diff options
Diffstat (limited to 'drivers')
768 files changed, 71217 insertions, 32832 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig index 177c7d156933..aca706751469 100644 --- a/drivers/Kconfig +++ b/drivers/Kconfig @@ -68,6 +68,8 @@ source "drivers/watchdog/Kconfig" source "drivers/ssb/Kconfig" +source "drivers/bcma/Kconfig" + source "drivers/mfd/Kconfig" source "drivers/regulator/Kconfig" diff --git a/drivers/Makefile b/drivers/Makefile index 3f135b6fb014..a29527f4ded6 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -110,6 +110,7 @@ obj-$(CONFIG_HID) += hid/ obj-$(CONFIG_PPC_PS3) += ps3/ obj-$(CONFIG_OF) += of/ obj-$(CONFIG_SSB) += ssb/ +obj-$(CONFIG_BCMA) += bcma/ obj-$(CONFIG_VHOST_NET) += vhost/ obj-$(CONFIG_VLYNQ) += vlynq/ obj-$(CONFIG_STAGING) += staging/ diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index c495fae74200..3230ea0df83c 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -1469,10 +1469,7 @@ if (eni_boards) printk(KERN_INFO "loss: %ld\n",ENI_DEV(eni_boards)->lost); static void bug_int(struct atm_dev *dev,unsigned long reason) { - struct eni_dev *eni_dev; - DPRINTK(">bug_int\n"); - eni_dev = ENI_DEV(dev); if (reason & MID_DMA_ERR_ACK) printk(KERN_CRIT DEV_LABEL "(itf %d): driver error - DMA " "error\n",dev->number); @@ -1900,7 +1897,6 @@ static void eni_close(struct atm_vcc *vcc) static int eni_open(struct atm_vcc *vcc) { - struct eni_dev *eni_dev; struct eni_vcc *eni_vcc; int error; short vpi = vcc->vpi; @@ -1910,7 +1906,6 @@ static int eni_open(struct atm_vcc *vcc) EVENT("eni_open\n",0,0); if (!test_bit(ATM_VF_PARTIAL,&vcc->flags)) vcc->dev_data = NULL; - eni_dev = ENI_DEV(vcc->dev); if (vci != ATM_VPI_UNSPEC && vpi != ATM_VCI_UNSPEC) set_bit(ATM_VF_ADDR,&vcc->flags); if (vcc->qos.aal != ATM_AAL0 && vcc->qos.aal != ATM_AAL5) diff --git a/drivers/atm/he.c b/drivers/atm/he.c index 6cf59bf281dc..9a51df4f5b74 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -1801,7 +1801,7 @@ return_host_buffers: next_rbrq_entry: he_dev->rbrq_head = (struct he_rbrq *) ((unsigned long) he_dev->rbrq_base | - RBRQ_MASK(++he_dev->rbrq_head)); + RBRQ_MASK(he_dev->rbrq_head + 1)); } read_unlock(&vcc_sklist_lock); @@ -1884,7 +1884,7 @@ next_tbrq_entry: pci_pool_free(he_dev->tpd_pool, tpd, TPD_ADDR(tpd->status)); he_dev->tbrq_head = (struct he_tbrq *) ((unsigned long) he_dev->tbrq_base | - TBRQ_MASK(++he_dev->tbrq_head)); + TBRQ_MASK(he_dev->tbrq_head + 1)); } if (updated) { diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 048f99fe6f83..1f8d724a18bf 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -1261,14 +1261,13 @@ idt77252_rx_raw(struct idt77252_dev *card) PCI_DMA_FROMDEVICE); while (head != tail) { - unsigned int vpi, vci, pti; + unsigned int vpi, vci; u32 header; header = le32_to_cpu(*(u32 *) &queue->data[0]); vpi = (header & ATM_HDR_VPI_MASK) >> ATM_HDR_VPI_SHIFT; vci = (header & ATM_HDR_VCI_MASK) >> ATM_HDR_VCI_SHIFT; - pti = (header & ATM_HDR_PTI_MASK) >> ATM_HDR_PTI_SHIFT; #ifdef CONFIG_ATM_IDT77252_DEBUG if (debug & DBG_RAW_CELL) { @@ -2709,53 +2708,10 @@ idt77252_proc_read(struct atm_dev *dev, loff_t * pos, char *page) static void idt77252_collect_stat(struct idt77252_dev *card) { - u32 cdc, vpec, icc; + (void) readl(SAR_REG_CDC); + (void) readl(SAR_REG_VPEC); + (void) readl(SAR_REG_ICC); - cdc = readl(SAR_REG_CDC); - vpec = readl(SAR_REG_VPEC); - icc = readl(SAR_REG_ICC); - -#ifdef NOTDEF - printk("%s:", card->name); - - if (cdc & 0x7f0000) { - char *s = ""; - - printk(" ["); - if (cdc & (1 << 22)) { - printk("%sRM ID", s); - s = " | "; - } - if (cdc & (1 << 21)) { - printk("%sCON TAB", s); - s = " | "; - } - if (cdc & (1 << 20)) { - printk("%sNO FB", s); - s = " | "; - } - if (cdc & (1 << 19)) { - printk("%sOAM CRC", s); - s = " | "; - } - if (cdc & (1 << 18)) { - printk("%sRM CRC", s); - s = " | "; - } - if (cdc & (1 << 17)) { - printk("%sRM FIFO", s); - s = " | "; - } - if (cdc & (1 << 16)) { - printk("%sRX FIFO", s); - s = " | "; - } - printk("]"); - } - - printk(" CDC %04x, VPEC %04x, ICC: %04x\n", - cdc & 0xffff, vpec & 0xffff, icc & 0xffff); -#endif } static irqreturn_t diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index 1c674a91f146..dee4f01a64d8 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -613,7 +613,6 @@ static int ia_que_tx (IADEV *iadev) { struct sk_buff *skb; int num_desc; struct atm_vcc *vcc; - struct ia_vcc *iavcc; num_desc = ia_avail_descs(iadev); while (num_desc && (skb = skb_dequeue(&iadev->tx_backlog))) { @@ -627,7 +626,6 @@ static int ia_que_tx (IADEV *iadev) { printk("Free the SKB on closed vci %d \n", vcc->vci); break; } - iavcc = INPH_IA_VCC(vcc); if (ia_pkt_tx (vcc, skb)) { skb_queue_head(&iadev->tx_backlog, skb); } @@ -823,8 +821,6 @@ static void IaFrontEndIntr(IADEV *iadev) { volatile IA_SUNI *suni; volatile ia_mb25_t *mb25; volatile suni_pm7345_t *suni_pm7345; - u32 intr_status; - u_int frmr_intr; if(iadev->phy_type & FE_25MBIT_PHY) { mb25 = (ia_mb25_t*)iadev->phy; @@ -832,18 +828,18 @@ static void IaFrontEndIntr(IADEV *iadev) { } else if (iadev->phy_type & FE_DS3_PHY) { suni_pm7345 = (suni_pm7345_t *)iadev->phy; /* clear FRMR interrupts */ - frmr_intr = suni_pm7345->suni_ds3_frm_intr_stat; + (void) suni_pm7345->suni_ds3_frm_intr_stat; iadev->carrier_detect = Boolean(!(suni_pm7345->suni_ds3_frm_stat & SUNI_DS3_LOSV)); } else if (iadev->phy_type & FE_E3_PHY ) { suni_pm7345 = (suni_pm7345_t *)iadev->phy; - frmr_intr = suni_pm7345->suni_e3_frm_maint_intr_ind; + (void) suni_pm7345->suni_e3_frm_maint_intr_ind; iadev->carrier_detect = Boolean(!(suni_pm7345->suni_e3_frm_fram_intr_ind_stat&SUNI_E3_LOS)); } else { suni = (IA_SUNI *)iadev->phy; - intr_status = suni->suni_rsop_status & 0xff; + (void) suni->suni_rsop_status; iadev->carrier_detect = Boolean(!(suni->suni_rsop_status & SUNI_LOSV)); } if (iadev->carrier_detect) @@ -2660,7 +2656,6 @@ static void ia_close(struct atm_vcc *vcc) static int ia_open(struct atm_vcc *vcc) { - IADEV *iadev; struct ia_vcc *ia_vcc; int error; if (!test_bit(ATM_VF_PARTIAL,&vcc->flags)) @@ -2668,7 +2663,6 @@ static int ia_open(struct atm_vcc *vcc) IF_EVENT(printk("ia: not partially allocated resources\n");) vcc->dev_data = NULL; } - iadev = INPH_IA_DEV(vcc->dev); if (vcc->vci != ATM_VPI_UNSPEC && vcc->vpi != ATM_VCI_UNSPEC) { IF_EVENT(printk("iphase open: unspec part\n");) @@ -3052,11 +3046,9 @@ static int ia_pkt_tx (struct atm_vcc *vcc, struct sk_buff *skb) { static int ia_send(struct atm_vcc *vcc, struct sk_buff *skb) { IADEV *iadev; - struct ia_vcc *iavcc; unsigned long flags; iadev = INPH_IA_DEV(vcc->dev); - iavcc = INPH_IA_VCC(vcc); if ((!skb)||(skb->len>(iadev->tx_buf_sz-sizeof(struct cpcs_trailer)))) { if (!skb) diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index cd0ff66469b2..5d1d07645132 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -527,7 +527,6 @@ static int flash_upgrade(struct solos_card *card, int chip) { const struct firmware *fw; const char *fw_name; - uint32_t data32 = 0; int blocksize = 0; int numblocks = 0; int offset; @@ -576,7 +575,7 @@ static int flash_upgrade(struct solos_card *card, int chip) dev_info(&card->dev->dev, "Changing FPGA to Update mode\n"); iowrite32(1, card->config_regs + FPGA_MODE); - data32 = ioread32(card->config_regs + FPGA_MODE); + (void) ioread32(card->config_regs + FPGA_MODE); /* Set mode to Chip Erase */ if(chip == 0 || chip == 2) diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig new file mode 100644 index 000000000000..353781b5b78b --- /dev/null +++ b/drivers/bcma/Kconfig @@ -0,0 +1,33 @@ +config BCMA_POSSIBLE + bool + depends on HAS_IOMEM && HAS_DMA + default y + +menu "Broadcom specific AMBA" + depends on BCMA_POSSIBLE + +config BCMA + tristate "BCMA support" + depends on BCMA_POSSIBLE + help + Bus driver for Broadcom specific Advanced Microcontroller Bus + Architecture. + +config BCMA_HOST_PCI_POSSIBLE + bool + depends on BCMA && PCI = y + default y + +config BCMA_HOST_PCI + bool "Support for BCMA on PCI-host bus" + depends on BCMA_HOST_PCI_POSSIBLE + +config BCMA_DEBUG + bool "BCMA debugging" + depends on BCMA + help + This turns on additional debugging messages. + + If unsure, say N + +endmenu diff --git a/drivers/bcma/Makefile b/drivers/bcma/Makefile new file mode 100644 index 000000000000..0d56245bcb79 --- /dev/null +++ b/drivers/bcma/Makefile @@ -0,0 +1,7 @@ +bcma-y += main.o scan.o core.o +bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o +bcma-y += driver_pci.o +bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o +obj-$(CONFIG_BCMA) += bcma.o + +ccflags-$(CONFIG_BCMA_DEBUG) := -DDEBUG diff --git a/drivers/bcma/README b/drivers/bcma/README new file mode 100644 index 000000000000..f7e7ce46c603 --- /dev/null +++ b/drivers/bcma/README @@ -0,0 +1,19 @@ +Broadcom introduced new bus as replacement for older SSB. It is based on AMBA, +however from programming point of view there is nothing AMBA specific we use. + +Standard AMBA drivers are platform specific, have hardcoded addresses and use +AMBA standard fields like CID and PID. + +In case of Broadcom's cards every device consists of: +1) Broadcom specific AMBA device. It is put on AMBA bus, but can not be treated + as standard AMBA device. Reading it's CID or PID can cause machine lockup. +2) AMBA standard devices called ports or wrappers. They have CIDs (AMBA_CID) + and PIDs (0x103BB369), but we do not use that info for anything. One of that + devices is used for managing Broadcom specific core. + +Addresses of AMBA devices are not hardcoded in driver and have to be read from +EPROM. + +In this situation we decided to introduce separated bus. It can contain up to +16 devices identified by Broadcom specific fields: manufacturer, id, revision +and class. diff --git a/drivers/bcma/TODO b/drivers/bcma/TODO new file mode 100644 index 000000000000..da7aa99fe81c --- /dev/null +++ b/drivers/bcma/TODO @@ -0,0 +1,3 @@ +- Interrupts +- Defines for PCI core driver +- Create kernel Documentation (use info from README) diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h new file mode 100644 index 000000000000..2f72e9c585fd --- /dev/null +++ b/drivers/bcma/bcma_private.h @@ -0,0 +1,28 @@ +#ifndef LINUX_BCMA_PRIVATE_H_ +#define LINUX_BCMA_PRIVATE_H_ + +#ifndef pr_fmt +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#endif + +#include <linux/bcma/bcma.h> +#include <linux/delay.h> + +#define BCMA_CORE_SIZE 0x1000 + +struct bcma_bus; + +/* main.c */ +extern int bcma_bus_register(struct bcma_bus *bus); +extern void bcma_bus_unregister(struct bcma_bus *bus); + +/* scan.c */ +int bcma_bus_scan(struct bcma_bus *bus); + +#ifdef CONFIG_BCMA_HOST_PCI +/* host_pci.c */ +extern int __init bcma_host_pci_init(void); +extern void __exit bcma_host_pci_exit(void); +#endif /* CONFIG_BCMA_HOST_PCI */ + +#endif diff --git a/drivers/bcma/core.c b/drivers/bcma/core.c new file mode 100644 index 000000000000..ced379f7b371 --- /dev/null +++ b/drivers/bcma/core.c @@ -0,0 +1,51 @@ +/* + * Broadcom specific AMBA + * Core ops + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include "bcma_private.h" +#include <linux/bcma/bcma.h> + +bool bcma_core_is_enabled(struct bcma_device *core) +{ + if ((bcma_aread32(core, BCMA_IOCTL) & (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC)) + != BCMA_IOCTL_CLK) + return false; + if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) + return false; + return true; +} +EXPORT_SYMBOL_GPL(bcma_core_is_enabled); + +static void bcma_core_disable(struct bcma_device *core, u32 flags) +{ + if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) + return; + + bcma_awrite32(core, BCMA_IOCTL, flags); + bcma_aread32(core, BCMA_IOCTL); + udelay(10); + + bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET); + udelay(1); +} + +int bcma_core_enable(struct bcma_device *core, u32 flags) +{ + bcma_core_disable(core, flags); + + bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC | flags)); + bcma_aread32(core, BCMA_IOCTL); + + bcma_awrite32(core, BCMA_RESET_CTL, 0); + udelay(1); + + bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags)); + bcma_aread32(core, BCMA_IOCTL); + udelay(1); + + return 0; +} +EXPORT_SYMBOL_GPL(bcma_core_enable); diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c new file mode 100644 index 000000000000..606102256b44 --- /dev/null +++ b/drivers/bcma/driver_chipcommon.c @@ -0,0 +1,89 @@ +/* + * Broadcom specific AMBA + * ChipCommon core driver + * + * Copyright 2005, Broadcom Corporation + * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include "bcma_private.h" +#include <linux/bcma/bcma.h> + +static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset, + u32 mask, u32 value) +{ + value &= mask; + value |= bcma_cc_read32(cc, offset) & ~mask; + bcma_cc_write32(cc, offset, value); + + return value; +} + +void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) +{ + if (cc->core->id.rev >= 11) + cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); + cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP); + if (cc->core->id.rev >= 35) + cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT); + + if (cc->core->id.rev >= 20) { + bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0); + bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0); + } + + if (cc->capabilities & BCMA_CC_CAP_PMU) + bcma_pmu_init(cc); + if (cc->capabilities & BCMA_CC_CAP_PCTL) + pr_err("Power control not implemented!\n"); +} + +/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ +void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) +{ + /* instant NMI */ + bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks); +} + +void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value) +{ + bcma_cc_write32_masked(cc, BCMA_CC_IRQMASK, mask, value); +} + +u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask) +{ + return bcma_cc_read32(cc, BCMA_CC_IRQSTAT) & mask; +} + +u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask) +{ + return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask; +} + +u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value) +{ + return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value); +} + +u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value) +{ + return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value); +} + +u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value) +{ + return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value); +} +EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control); + +u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value) +{ + return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value); +} + +u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value) +{ + return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value); +} diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c new file mode 100644 index 000000000000..f44177a644c7 --- /dev/null +++ b/drivers/bcma/driver_chipcommon_pmu.c @@ -0,0 +1,134 @@ +/* + * Broadcom specific AMBA + * ChipCommon Power Management Unit driver + * + * Copyright 2009, Michael Buesch <mb@bu3sch.de> + * Copyright 2007, Broadcom Corporation + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include "bcma_private.h" +#include <linux/bcma/bcma.h> + +static void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, + u32 offset, u32 mask, u32 set) +{ + u32 value; + + bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); + bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset); + bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); + value = bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); + value &= mask; + value |= set; + bcma_cc_write32(cc, BCMA_CC_CHIPCTL_DATA, value); + bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); +} + +static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) +{ + struct bcma_bus *bus = cc->core->bus; + + switch (bus->chipinfo.id) { + case 0x4313: + case 0x4331: + case 43224: + case 43225: + break; + default: + pr_err("PLL init unknown for device 0x%04X\n", + bus->chipinfo.id); + } +} + +static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) +{ + struct bcma_bus *bus = cc->core->bus; + u32 min_msk = 0, max_msk = 0; + + switch (bus->chipinfo.id) { + case 0x4313: + min_msk = 0x200D; + max_msk = 0xFFFF; + break; + case 43224: + break; + default: + pr_err("PMU resource config unknown for device 0x%04X\n", + bus->chipinfo.id); + } + + /* Set the resource masks. */ + if (min_msk) + bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); + if (max_msk) + bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); +} + +void bcma_pmu_swreg_init(struct bcma_drv_cc *cc) +{ + struct bcma_bus *bus = cc->core->bus; + + switch (bus->chipinfo.id) { + case 0x4313: + case 0x4331: + case 43224: + break; + default: + pr_err("PMU switch/regulators init unknown for device " + "0x%04X\n", bus->chipinfo.id); + } +} + +void bcma_pmu_workarounds(struct bcma_drv_cc *cc) +{ + struct bcma_bus *bus = cc->core->bus; + + switch (bus->chipinfo.id) { + case 0x4313: + bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7); + break; + case 0x4331: + pr_err("Enabling Ext PA lines not implemented\n"); + break; + case 43224: + if (bus->chipinfo.rev == 0) { + pr_err("Workarounds for 43224 rev 0 not fully " + "implemented\n"); + bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0); + } else { + bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0); + } + break; + default: + pr_err("Workarounds unknown for device 0x%04X\n", + bus->chipinfo.id); + } +} + +void bcma_pmu_init(struct bcma_drv_cc *cc) +{ + u32 pmucap; + + pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP); + cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION); + + pr_debug("Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, + pmucap); + + if (cc->pmu.rev == 1) + bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, + ~BCMA_CC_PMU_CTL_NOILPONW); + else + bcma_cc_set32(cc, BCMA_CC_PMU_CTL, + BCMA_CC_PMU_CTL_NOILPONW); + + if (cc->core->id.id == 0x4329 && cc->core->id.rev == 2) + pr_err("Fix for 4329b0 bad LPOM state not implemented!\n"); + + bcma_pmu_pll_init(cc); + bcma_pmu_resources_init(cc); + bcma_pmu_swreg_init(cc); + bcma_pmu_workarounds(cc); +} diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c new file mode 100644 index 000000000000..e757e4e3c7e2 --- /dev/null +++ b/drivers/bcma/driver_pci.c @@ -0,0 +1,163 @@ +/* + * Broadcom specific AMBA + * PCI Core + * + * Copyright 2005, Broadcom Corporation + * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include "bcma_private.h" +#include <linux/bcma/bcma.h> + +/************************************************** + * R/W ops. + **************************************************/ + +static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) +{ + pcicore_write32(pc, 0x130, address); + pcicore_read32(pc, 0x130); + return pcicore_read32(pc, 0x134); +} + +#if 0 +static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data) +{ + pcicore_write32(pc, 0x130, address); + pcicore_read32(pc, 0x130); + pcicore_write32(pc, 0x134, data); +} +#endif + +static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy) +{ + const u16 mdio_control = 0x128; + const u16 mdio_data = 0x12C; + u32 v; + int i; + + v = (1 << 30); /* Start of Transaction */ + v |= (1 << 28); /* Write Transaction */ + v |= (1 << 17); /* Turnaround */ + v |= (0x1F << 18); + v |= (phy << 4); + pcicore_write32(pc, mdio_data, v); + + udelay(10); + for (i = 0; i < 200; i++) { + v = pcicore_read32(pc, mdio_control); + if (v & 0x100 /* Trans complete */) + break; + msleep(1); + } +} + +static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address) +{ + const u16 mdio_control = 0x128; + const u16 mdio_data = 0x12C; + int max_retries = 10; + u16 ret = 0; + u32 v; + int i; + + v = 0x80; /* Enable Preamble Sequence */ + v |= 0x2; /* MDIO Clock Divisor */ + pcicore_write32(pc, mdio_control, v); + + if (pc->core->id.rev >= 10) { + max_retries = 200; + bcma_pcie_mdio_set_phy(pc, device); + } + + v = (1 << 30); /* Start of Transaction */ + v |= (1 << 29); /* Read Transaction */ + v |= (1 << 17); /* Turnaround */ + if (pc->core->id.rev < 10) + v |= (u32)device << 22; + v |= (u32)address << 18; + pcicore_write32(pc, mdio_data, v); + /* Wait for the device to complete the transaction */ + udelay(10); + for (i = 0; i < max_retries; i++) { + v = pcicore_read32(pc, mdio_control); + if (v & 0x100 /* Trans complete */) { + udelay(10); + ret = pcicore_read32(pc, mdio_data); + break; + } + msleep(1); + } + pcicore_write32(pc, mdio_control, 0); + return ret; +} + +static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device, + u8 address, u16 data) +{ + const u16 mdio_control = 0x128; + const u16 mdio_data = 0x12C; + int max_retries = 10; + u32 v; + int i; + + v = 0x80; /* Enable Preamble Sequence */ + v |= 0x2; /* MDIO Clock Divisor */ + pcicore_write32(pc, mdio_control, v); + + if (pc->core->id.rev >= 10) { + max_retries = 200; + bcma_pcie_mdio_set_phy(pc, device); + } + + v = (1 << 30); /* Start of Transaction */ + v |= (1 << 28); /* Write Transaction */ + v |= (1 << 17); /* Turnaround */ + if (pc->core->id.rev < 10) + v |= (u32)device << 22; + v |= (u32)address << 18; + v |= data; + pcicore_write32(pc, mdio_data, v); + /* Wait for the device to complete the transaction */ + udelay(10); + for (i = 0; i < max_retries; i++) { + v = pcicore_read32(pc, mdio_control); + if (v & 0x100 /* Trans complete */) + break; + msleep(1); + } + pcicore_write32(pc, mdio_control, 0); +} + +/************************************************** + * Workarounds. + **************************************************/ + +static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc) +{ + return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; +} + +static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc) +{ + const u8 serdes_pll_device = 0x1D; + const u8 serdes_rx_device = 0x1F; + u16 tmp; + + bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, + bcma_pcicore_polarity_workaround(pc)); + tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); + if (tmp & 0x4000) + bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); +} + +/************************************************** + * Init. + **************************************************/ + +void bcma_core_pci_init(struct bcma_drv_pci *pc) +{ + bcma_pcicore_serdes_workaround(pc); +} diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c new file mode 100644 index 000000000000..99dd36e8500b --- /dev/null +++ b/drivers/bcma/host_pci.c @@ -0,0 +1,196 @@ +/* + * Broadcom specific AMBA + * PCI Host + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include "bcma_private.h" +#include <linux/bcma/bcma.h> +#include <linux/pci.h> + +static void bcma_host_pci_switch_core(struct bcma_device *core) +{ + pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN, + core->addr); + pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2, + core->wrap); + core->bus->mapped_core = core; + pr_debug("Switched to core: 0x%X\n", core->id.id); +} + +static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset) +{ + if (core->bus->mapped_core != core) + bcma_host_pci_switch_core(core); + return ioread8(core->bus->mmio + offset); +} + +static u16 bcma_host_pci_read16(struct bcma_device *core, u16 offset) +{ + if (core->bus->mapped_core != core) + bcma_host_pci_switch_core(core); + return ioread16(core->bus->mmio + offset); +} + +static u32 bcma_host_pci_read32(struct bcma_device *core, u16 offset) +{ + if (core->bus->mapped_core != core) + bcma_host_pci_switch_core(core); + return ioread32(core->bus->mmio + offset); +} + +static void bcma_host_pci_write8(struct bcma_device *core, u16 offset, + u8 value) +{ + if (core->bus->mapped_core != core) + bcma_host_pci_switch_core(core); + iowrite8(value, core->bus->mmio + offset); +} + +static void bcma_host_pci_write16(struct bcma_device *core, u16 offset, + u16 value) +{ + if (core->bus->mapped_core != core) + bcma_host_pci_switch_core(core); + iowrite16(value, core->bus->mmio + offset); +} + +static void bcma_host_pci_write32(struct bcma_device *core, u16 offset, + u32 value) +{ + if (core->bus->mapped_core != core) + bcma_host_pci_switch_core(core); + iowrite32(value, core->bus->mmio + offset); +} + +static u32 bcma_host_pci_aread32(struct bcma_device *core, u16 offset) +{ + if (core->bus->mapped_core != core) + bcma_host_pci_switch_core(core); + return ioread32(core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); +} + +static void bcma_host_pci_awrite32(struct bcma_device *core, u16 offset, + u32 value) +{ + if (core->bus->mapped_core != core) + bcma_host_pci_switch_core(core); + iowrite32(value, core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); +} + +const struct bcma_host_ops bcma_host_pci_ops = { + .read8 = bcma_host_pci_read8, + .read16 = bcma_host_pci_read16, + .read32 = bcma_host_pci_read32, + .write8 = bcma_host_pci_write8, + .write16 = bcma_host_pci_write16, + .write32 = bcma_host_pci_write32, + .aread32 = bcma_host_pci_aread32, + .awrite32 = bcma_host_pci_awrite32, +}; + +static int bcma_host_pci_probe(struct pci_dev *dev, + const struct pci_device_id *id) +{ + struct bcma_bus *bus; + int err = -ENOMEM; + const char *name; + u32 val; + + /* Alloc */ + bus = kzalloc(sizeof(*bus), GFP_KERNEL); + if (!bus) + goto out; + + /* Basic PCI configuration */ + err = pci_enable_device(dev); + if (err) + goto err_kfree_bus; + + name = dev_name(&dev->dev); + if (dev->driver && dev->driver->name) + name = dev->driver->name; + err = pci_request_regions(dev, name); + if (err) + goto err_pci_disable; + pci_set_master(dev); + + /* Disable the RETRY_TIMEOUT register (0x41) to keep + * PCI Tx retries from interfering with C3 CPU state */ + pci_read_config_dword(dev, 0x40, &val); + if ((val & 0x0000ff00) != 0) + pci_write_config_dword(dev, 0x40, val & 0xffff00ff); + + /* SSB needed additional powering up, do we have any AMBA PCI cards? */ + if (!pci_is_pcie(dev)) + pr_err("PCI card detected, report problems.\n"); + + /* Map MMIO */ + err = -ENOMEM; + bus->mmio = pci_iomap(dev, 0, ~0UL); + if (!bus->mmio) + goto err_pci_release_regions; + + /* Host specific */ + bus->host_pci = dev; + bus->hosttype = BCMA_HOSTTYPE_PCI; + bus->ops = &bcma_host_pci_ops; + + /* Register */ + err = bcma_bus_register(bus); + if (err) + goto err_pci_unmap_mmio; + + pci_set_drvdata(dev, bus); + +out: + return err; + +err_pci_unmap_mmio: + pci_iounmap(dev, bus->mmio); +err_pci_release_regions: + pci_release_regions(dev); +err_pci_disable: + pci_disable_device(dev); +err_kfree_bus: + kfree(bus); + return err; +} + +static void bcma_host_pci_remove(struct pci_dev *dev) +{ + struct bcma_bus *bus = pci_get_drvdata(dev); + + bcma_bus_unregister(bus); + pci_iounmap(dev, bus->mmio); + pci_release_regions(dev); + pci_disable_device(dev); + kfree(bus); + pci_set_drvdata(dev, NULL); +} + +static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, + { 0, }, +}; +MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl); + +static struct pci_driver bcma_pci_bridge_driver = { + .name = "bcma-pci-bridge", + .id_table = bcma_pci_bridge_tbl, + .probe = bcma_host_pci_probe, + .remove = bcma_host_pci_remove, +}; + +int __init bcma_host_pci_init(void) +{ + return pci_register_driver(&bcma_pci_bridge_driver); +} + +void __exit bcma_host_pci_exit(void) +{ + pci_unregister_driver(&bcma_pci_bridge_driver); +} diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c new file mode 100644 index 000000000000..be52344ed19d --- /dev/null +++ b/drivers/bcma/main.c @@ -0,0 +1,247 @@ +/* + * Broadcom specific AMBA + * Bus subsystem + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include "bcma_private.h" +#include <linux/bcma/bcma.h> + +MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); +MODULE_LICENSE("GPL"); + +static int bcma_bus_match(struct device *dev, struct device_driver *drv); +static int bcma_device_probe(struct device *dev); +static int bcma_device_remove(struct device *dev); + +static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct bcma_device *core = container_of(dev, struct bcma_device, dev); + return sprintf(buf, "0x%03X\n", core->id.manuf); +} +static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct bcma_device *core = container_of(dev, struct bcma_device, dev); + return sprintf(buf, "0x%03X\n", core->id.id); +} +static ssize_t rev_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct bcma_device *core = container_of(dev, struct bcma_device, dev); + return sprintf(buf, "0x%02X\n", core->id.rev); +} +static ssize_t class_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct bcma_device *core = container_of(dev, struct bcma_device, dev); + return sprintf(buf, "0x%X\n", core->id.class); +} +static struct device_attribute bcma_device_attrs[] = { + __ATTR_RO(manuf), + __ATTR_RO(id), + __ATTR_RO(rev), + __ATTR_RO(class), + __ATTR_NULL, +}; + +static struct bus_type bcma_bus_type = { + .name = "bcma", + .match = bcma_bus_match, + .probe = bcma_device_probe, + .remove = bcma_device_remove, + .dev_attrs = bcma_device_attrs, +}; + +static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) +{ + struct bcma_device *core; + + list_for_each_entry(core, &bus->cores, list) { + if (core->id.id == coreid) + return core; + } + return NULL; +} + +static void bcma_release_core_dev(struct device *dev) +{ + struct bcma_device *core = container_of(dev, struct bcma_device, dev); + kfree(core); +} + +static int bcma_register_cores(struct bcma_bus *bus) +{ + struct bcma_device *core; + int err, dev_id = 0; + + list_for_each_entry(core, &bus->cores, list) { + /* We support that cores ourself */ + switch (core->id.id) { + case BCMA_CORE_CHIPCOMMON: + case BCMA_CORE_PCI: + case BCMA_CORE_PCIE: + continue; + } + + core->dev.release = bcma_release_core_dev; + core->dev.bus = &bcma_bus_type; + dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id); + + switch (bus->hosttype) { + case BCMA_HOSTTYPE_PCI: + core->dev.parent = &bus->host_pci->dev; + break; + case BCMA_HOSTTYPE_NONE: + case BCMA_HOSTTYPE_SDIO: + break; + } + + err = device_register(&core->dev); + if (err) { + pr_err("Could not register dev for core 0x%03X\n", + core->id.id); + continue; + } + core->dev_registered = true; + dev_id++; + } + + return 0; +} + +static void bcma_unregister_cores(struct bcma_bus *bus) +{ + struct bcma_device *core; + + list_for_each_entry(core, &bus->cores, list) { + if (core->dev_registered) + device_unregister(&core->dev); + } +} + +int bcma_bus_register(struct bcma_bus *bus) +{ + int err; + struct bcma_device *core; + + /* Scan for devices (cores) */ + err = bcma_bus_scan(bus); + if (err) { + pr_err("Failed to scan: %d\n", err); + return -1; + } + + /* Init CC core */ + core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); + if (core) { + bus->drv_cc.core = core; + bcma_core_chipcommon_init(&bus->drv_cc); + } + + /* Init PCIE core */ + core = bcma_find_core(bus, BCMA_CORE_PCIE); + if (core) { + bus->drv_pci.core = core; + bcma_core_pci_init(&bus->drv_pci); + } + + /* Register found cores */ + bcma_register_cores(bus); + + pr_info("Bus registered\n"); + + return 0; +} +EXPORT_SYMBOL_GPL(bcma_bus_register); + +void bcma_bus_unregister(struct bcma_bus *bus) +{ + bcma_unregister_cores(bus); +} +EXPORT_SYMBOL_GPL(bcma_bus_unregister); + +int __bcma_driver_register(struct bcma_driver *drv, struct module *owner) +{ + drv->drv.name = drv->name; + drv->drv.bus = &bcma_bus_type; + drv->drv.owner = owner; + + return driver_register(&drv->drv); +} +EXPORT_SYMBOL_GPL(__bcma_driver_register); + +void bcma_driver_unregister(struct bcma_driver *drv) +{ + driver_unregister(&drv->drv); +} +EXPORT_SYMBOL_GPL(bcma_driver_unregister); + +static int bcma_bus_match(struct device *dev, struct device_driver *drv) +{ + struct bcma_device *core = container_of(dev, struct bcma_device, dev); + struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); + const struct bcma_device_id *cid = &core->id; + const struct bcma_device_id *did; + + for (did = adrv->id_table; did->manuf || did->id || did->rev; did++) { + if ((did->manuf == cid->manuf || did->manuf == BCMA_ANY_MANUF) && + (did->id == cid->id || did->id == BCMA_ANY_ID) && + (did->rev == cid->rev || did->rev == BCMA_ANY_REV) && + (did->class == cid->class || did->class == BCMA_ANY_CLASS)) + return 1; + } + return 0; +} + +static int bcma_device_probe(struct device *dev) +{ + struct bcma_device *core = container_of(dev, struct bcma_device, dev); + struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, + drv); + int err = 0; + + if (adrv->probe) + err = adrv->probe(core); + + return err; +} + +static int bcma_device_remove(struct device *dev) +{ + struct bcma_device *core = container_of(dev, struct bcma_device, dev); + struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, + drv); + + if (adrv->remove) + adrv->remove(core); + + return 0; +} + +static int __init bcma_modinit(void) +{ + int err; + + err = bus_register(&bcma_bus_type); + if (err) + return err; + +#ifdef CONFIG_BCMA_HOST_PCI + err = bcma_host_pci_init(); + if (err) { + pr_err("PCI host initialization failed\n"); + err = 0; + } +#endif + + return err; +} +fs_initcall(bcma_modinit); + +static void __exit bcma_modexit(void) +{ +#ifdef CONFIG_BCMA_HOST_PCI + bcma_host_pci_exit(); +#endif + bus_unregister(&bcma_bus_type); +} +module_exit(bcma_modexit) diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c new file mode 100644 index 000000000000..40d7dcce8933 --- /dev/null +++ b/drivers/bcma/scan.c @@ -0,0 +1,360 @@ +/* + * Broadcom specific AMBA + * Bus scanning + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include "scan.h" +#include "bcma_private.h" + +#include <linux/bcma/bcma.h> +#include <linux/bcma/bcma_regs.h> +#include <linux/pci.h> +#include <linux/io.h> +#include <linux/dma-mapping.h> +#include <linux/slab.h> + +struct bcma_device_id_name { + u16 id; + const char *name; +}; +struct bcma_device_id_name bcma_device_names[] = { + { BCMA_CORE_OOB_ROUTER, "OOB Router" }, + { BCMA_CORE_INVALID, "Invalid" }, + { BCMA_CORE_CHIPCOMMON, "ChipCommon" }, + { BCMA_CORE_ILINE20, "ILine 20" }, + { BCMA_CORE_SRAM, "SRAM" }, + { BCMA_CORE_SDRAM, "SDRAM" }, + { BCMA_CORE_PCI, "PCI" }, + { BCMA_CORE_MIPS, "MIPS" }, + { BCMA_CORE_ETHERNET, "Fast Ethernet" }, + { BCMA_CORE_V90, "V90" }, + { BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" }, + { BCMA_CORE_ADSL, "ADSL" }, + { BCMA_CORE_ILINE100, "ILine 100" }, + { BCMA_CORE_IPSEC, "IPSEC" }, + { BCMA_CORE_UTOPIA, "UTOPIA" }, + { BCMA_CORE_PCMCIA, "PCMCIA" }, + { BCMA_CORE_INTERNAL_MEM, "Internal Memory" }, + { BCMA_CORE_MEMC_SDRAM, "MEMC SDRAM" }, + { BCMA_CORE_OFDM, "OFDM" }, + { BCMA_CORE_EXTIF, "EXTIF" }, + { BCMA_CORE_80211, "IEEE 802.11" }, + { BCMA_CORE_PHY_A, "PHY A" }, + { BCMA_CORE_PHY_B, "PHY B" }, + { BCMA_CORE_PHY_G, "PHY G" }, + { BCMA_CORE_MIPS_3302, "MIPS 3302" }, + { BCMA_CORE_USB11_HOST, "USB 1.1 Host" }, + { BCMA_CORE_USB11_DEV, "USB 1.1 Device" }, + { BCMA_CORE_USB20_HOST, "USB 2.0 Host" }, + { BCMA_CORE_USB20_DEV, "USB 2.0 Device" }, + { BCMA_CORE_SDIO_HOST, "SDIO Host" }, + { BCMA_CORE_ROBOSWITCH, "Roboswitch" }, + { BCMA_CORE_PARA_ATA, "PATA" }, + { BCMA_CORE_SATA_XORDMA, "SATA XOR-DMA" }, + { BCMA_CORE_ETHERNET_GBIT, "GBit Ethernet" }, + { BCMA_CORE_PCIE, "PCIe" }, + { BCMA_CORE_PHY_N, "PHY N" }, + { BCMA_CORE_SRAM_CTL, "SRAM Controller" }, + { BCMA_CORE_MINI_MACPHY, "Mini MACPHY" }, + { BCMA_CORE_ARM_1176, "ARM 1176" }, + { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, + { BCMA_CORE_PHY_LP, "PHY LP" }, + { BCMA_CORE_PMU, "PMU" }, + { BCMA_CORE_PHY_SSN, "PHY SSN" }, + { BCMA_CORE_SDIO_DEV, "SDIO Device" }, + { BCMA_CORE_ARM_CM3, "ARM CM3" }, + { BCMA_CORE_PHY_HT, "PHY HT" }, + { BCMA_CORE_MIPS_74K, "MIPS 74K" }, + { BCMA_CORE_MAC_GBIT, "GBit MAC" }, + { BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" }, + { BCMA_CORE_PCIE_RC, "PCIe Root Complex" }, + { BCMA_CORE_OCP_OCP_BRIDGE, "OCP to OCP Bridge" }, + { BCMA_CORE_SHARED_COMMON, "Common Shared" }, + { BCMA_CORE_OCP_AHB_BRIDGE, "OCP to AHB Bridge" }, + { BCMA_CORE_SPI_HOST, "SPI Host" }, + { BCMA_CORE_I2S, "I2S" }, + { BCMA_CORE_SDR_DDR1_MEM_CTL, "SDR/DDR1 Memory Controller" }, + { BCMA_CORE_SHIM, "SHIM" }, + { BCMA_CORE_DEFAULT, "Default" }, +}; +const char *bcma_device_name(struct bcma_device_id *id) +{ + int i; + + if (id->manuf == BCMA_MANUF_BCM) { + for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) { + if (bcma_device_names[i].id == id->id) + return bcma_device_names[i].name; + } + } + return "UNKNOWN"; +} + +static u32 bcma_scan_read32(struct bcma_bus *bus, u8 current_coreidx, + u16 offset) +{ + return readl(bus->mmio + offset); +} + +static void bcma_scan_switch_core(struct bcma_bus *bus, u32 addr) +{ + if (bus->hosttype == BCMA_HOSTTYPE_PCI) + pci_write_config_dword(bus->host_pci, BCMA_PCI_BAR0_WIN, + addr); +} + +static u32 bcma_erom_get_ent(struct bcma_bus *bus, u32 **eromptr) +{ + u32 ent = readl(*eromptr); + (*eromptr)++; + return ent; +} + +static void bcma_erom_push_ent(u32 **eromptr) +{ + (*eromptr)--; +} + +static s32 bcma_erom_get_ci(struct bcma_bus *bus, u32 **eromptr) +{ + u32 ent = bcma_erom_get_ent(bus, eromptr); + if (!(ent & SCAN_ER_VALID)) + return -ENOENT; + if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_CI) + return -ENOENT; + return ent; +} + +static bool bcma_erom_is_end(struct bcma_bus *bus, u32 **eromptr) +{ + u32 ent = bcma_erom_get_ent(bus, eromptr); + bcma_erom_push_ent(eromptr); + return (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)); +} + +static bool bcma_erom_is_bridge(struct bcma_bus *bus, u32 **eromptr) +{ + u32 ent = bcma_erom_get_ent(bus, eromptr); + bcma_erom_push_ent(eromptr); + return (((ent & SCAN_ER_VALID)) && + ((ent & SCAN_ER_TAGX) == SCAN_ER_TAG_ADDR) && + ((ent & SCAN_ADDR_TYPE) == SCAN_ADDR_TYPE_BRIDGE)); +} + +static void bcma_erom_skip_component(struct bcma_bus *bus, u32 **eromptr) +{ + u32 ent; + while (1) { + ent = bcma_erom_get_ent(bus, eromptr); + if ((ent & SCAN_ER_VALID) && + ((ent & SCAN_ER_TAG) == SCAN_ER_TAG_CI)) + break; + if (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)) + break; + } + bcma_erom_push_ent(eromptr); +} + +static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 **eromptr) +{ + u32 ent = bcma_erom_get_ent(bus, eromptr); + if (!(ent & SCAN_ER_VALID)) + return -ENOENT; + if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_MP) + return -ENOENT; + return ent; +} + +static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 **eromptr, + u32 type, u8 port) +{ + u32 addrl, addrh, sizel, sizeh = 0; + u32 size; + + u32 ent = bcma_erom_get_ent(bus, eromptr); + if ((!(ent & SCAN_ER_VALID)) || + ((ent & SCAN_ER_TAGX) != SCAN_ER_TAG_ADDR) || + ((ent & SCAN_ADDR_TYPE) != type) || + (((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) { + bcma_erom_push_ent(eromptr); + return -EINVAL; + } + + addrl = ent & SCAN_ADDR_ADDR; + if (ent & SCAN_ADDR_AG32) + addrh = bcma_erom_get_ent(bus, eromptr); + else + addrh = 0; + + if ((ent & SCAN_ADDR_SZ) == SCAN_ADDR_SZ_SZD) { + size = bcma_erom_get_ent(bus, eromptr); + sizel = size & SCAN_SIZE_SZ; + if (size & SCAN_SIZE_SG32) + sizeh = bcma_erom_get_ent(bus, eromptr); + } else + sizel = SCAN_ADDR_SZ_BASE << + ((ent & SCAN_ADDR_SZ) >> SCAN_ADDR_SZ_SHIFT); + + return addrl; +} + +int bcma_bus_scan(struct bcma_bus *bus) +{ + u32 erombase; + u32 __iomem *eromptr, *eromend; + + s32 cia, cib; + u8 ports[2], wrappers[2]; + + s32 tmp; + u8 i, j; + + int err; + + INIT_LIST_HEAD(&bus->cores); + bus->nr_cores = 0; + + bcma_scan_switch_core(bus, BCMA_ADDR_BASE); + + tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID); + bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; + bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; + bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; + + erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); + eromptr = bus->mmio; + eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); + + bcma_scan_switch_core(bus, erombase); + + while (eromptr < eromend) { + struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); + if (!core) + return -ENOMEM; + INIT_LIST_HEAD(&core->list); + core->bus = bus; + + /* get CIs */ + cia = bcma_erom_get_ci(bus, &eromptr); + if (cia < 0) { + bcma_erom_push_ent(&eromptr); + if (bcma_erom_is_end(bus, &eromptr)) + break; + err= -EILSEQ; + goto out; + } + cib = bcma_erom_get_ci(bus, &eromptr); + if (cib < 0) { + err= -EILSEQ; + goto out; + } + + /* parse CIs */ + core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; + core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; + core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; + ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; + ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; + wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; + wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; + core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; + + if (((core->id.manuf == BCMA_MANUF_ARM) && + (core->id.id == 0xFFF)) || + (ports[1] == 0)) { + bcma_erom_skip_component(bus, &eromptr); + continue; + } + + /* check if component is a core at all */ + if (wrappers[0] + wrappers[1] == 0) { + /* we could save addrl of the router + if (cid == BCMA_CORE_OOB_ROUTER) + */ + bcma_erom_skip_component(bus, &eromptr); + continue; + } + + if (bcma_erom_is_bridge(bus, &eromptr)) { + bcma_erom_skip_component(bus, &eromptr); + continue; + } + + /* get & parse master ports */ + for (i = 0; i < ports[0]; i++) { + u32 mst_port_d = bcma_erom_get_mst_port(bus, &eromptr); + if (mst_port_d < 0) { + err= -EILSEQ; + goto out; + } + } + + /* get & parse slave ports */ + for (i = 0; i < ports[1]; i++) { + for (j = 0; ; j++) { + tmp = bcma_erom_get_addr_desc(bus, &eromptr, + SCAN_ADDR_TYPE_SLAVE, i); + if (tmp < 0) { + /* no more entries for port _i_ */ + /* pr_debug("erom: slave port %d " + * "has %d descriptors\n", i, j); */ + break; + } else { + if (i == 0 && j == 0) + core->addr = tmp; + } + } + } + + /* get & parse master wrappers */ + for (i = 0; i < wrappers[0]; i++) { + for (j = 0; ; j++) { + tmp = bcma_erom_get_addr_desc(bus, &eromptr, + SCAN_ADDR_TYPE_MWRAP, i); + if (tmp < 0) { + /* no more entries for port _i_ */ + /* pr_debug("erom: master wrapper %d " + * "has %d descriptors\n", i, j); */ + break; + } else { + if (i == 0 && j == 0) + core->wrap = tmp; + } + } + } + + /* get & parse slave wrappers */ + for (i = 0; i < wrappers[1]; i++) { + u8 hack = (ports[1] == 1) ? 0 : 1; + for (j = 0; ; j++) { + tmp = bcma_erom_get_addr_desc(bus, &eromptr, + SCAN_ADDR_TYPE_SWRAP, i + hack); + if (tmp < 0) { + /* no more entries for port _i_ */ + /* pr_debug("erom: master wrapper %d " + * has %d descriptors\n", i, j); */ + break; + } else { + if (wrappers[0] == 0 && !i && !j) + core->wrap = tmp; + } + } + } + + pr_info("Core %d found: %s " + "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", + bus->nr_cores, bcma_device_name(&core->id), + core->id.manuf, core->id.id, core->id.rev, + core->id.class); + + core->core_index = bus->nr_cores++; + list_add(&core->list, &bus->cores); + continue; +out: + return err; + } + + return 0; +} diff --git a/drivers/bcma/scan.h b/drivers/bcma/scan.h new file mode 100644 index 000000000000..113e6a66884c --- /dev/null +++ b/drivers/bcma/scan.h @@ -0,0 +1,56 @@ +#ifndef BCMA_SCAN_H_ +#define BCMA_SCAN_H_ + +#define BCMA_ADDR_BASE 0x18000000 +#define BCMA_WRAP_BASE 0x18100000 + +#define SCAN_ER_VALID 0x00000001 +#define SCAN_ER_TAGX 0x00000006 /* we have to ignore 0x8 bit when checking tag for SCAN_ER_TAG_ADDR */ +#define SCAN_ER_TAG 0x0000000E +#define SCAN_ER_TAG_CI 0x00000000 +#define SCAN_ER_TAG_MP 0x00000002 +#define SCAN_ER_TAG_ADDR 0x00000004 +#define SCAN_ER_TAG_END 0x0000000E +#define SCAN_ER_BAD 0xFFFFFFFF + +#define SCAN_CIA_CLASS 0x000000F0 +#define SCAN_CIA_CLASS_SHIFT 4 +#define SCAN_CIA_ID 0x000FFF00 +#define SCAN_CIA_ID_SHIFT 8 +#define SCAN_CIA_MANUF 0xFFF00000 +#define SCAN_CIA_MANUF_SHIFT 20 + +#define SCAN_CIB_NMP 0x000001F0 +#define SCAN_CIB_NMP_SHIFT 4 +#define SCAN_CIB_NSP 0x00003E00 +#define SCAN_CIB_NSP_SHIFT 9 +#define SCAN_CIB_NMW 0x0007C000 +#define SCAN_CIB_NMW_SHIFT 14 +#define SCAN_CIB_NSW 0x00F80000 +#define SCAN_CIB_NSW_SHIFT 17 +#define SCAN_CIB_REV 0xFF000000 +#define SCAN_CIB_REV_SHIFT 24 + +#define SCAN_ADDR_AG32 0x00000008 +#define SCAN_ADDR_SZ 0x00000030 +#define SCAN_ADDR_SZ_SHIFT 4 +#define SCAN_ADDR_SZ_4K 0x00000000 +#define SCAN_ADDR_SZ_8K 0x00000010 +#define SCAN_ADDR_SZ_16K 0x00000020 +#define SCAN_ADDR_SZ_SZD 0x00000030 +#define SCAN_ADDR_TYPE 0x000000C0 +#define SCAN_ADDR_TYPE_SLAVE 0x00000000 +#define SCAN_ADDR_TYPE_BRIDGE 0x00000040 +#define SCAN_ADDR_TYPE_SWRAP 0x00000080 +#define SCAN_ADDR_TYPE_MWRAP 0x000000C0 +#define SCAN_ADDR_PORT 0x00000F00 +#define SCAN_ADDR_PORT_SHIFT 8 +#define SCAN_ADDR_ADDR 0xFFFFF000 + +#define SCAN_ADDR_SZ_BASE 0x00001000 /* 4KB */ + +#define SCAN_SIZE_SZ_ALIGN 0x00000FFF +#define SCAN_SIZE_SZ 0xFFFFF000 +#define SCAN_SIZE_SG32 0x00000008 + +#endif /* BCMA_SCAN_H_ */ diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 8e0de9a05867..11b41fd40c27 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -188,7 +188,7 @@ config BT_MRVL The core driver to support Marvell Bluetooth devices. This driver is required if you want to support - Marvell Bluetooth devices, such as 8688. + Marvell Bluetooth devices, such as 8688/8787. Say Y here to compile Marvell Bluetooth driver into the kernel or say M to compile it as module. @@ -201,7 +201,7 @@ config BT_MRVL_SDIO The driver for Marvell Bluetooth chipsets with SDIO interface. This driver is required if you want to use Marvell Bluetooth - devices with SDIO interface. Currently only SD8688 chipset is + devices with SDIO interface. Currently SD8688/SD8787 chipsets are supported. Say Y here to compile support for Marvell BT-over-SDIO driver diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 5577ed656e2f..6bacef368fab 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -62,6 +62,7 @@ static struct usb_device_id ath3k_table[] = { /* Atheros AR3011 with sflash firmware*/ { USB_DEVICE(0x0CF3, 0x3002) }, + { USB_DEVICE(0x13d3, 0x3304) }, /* Atheros AR9285 Malbec with sflash firmware */ { USB_DEVICE(0x03F0, 0x311D) }, @@ -138,9 +139,6 @@ static int ath3k_load_firmware(struct usb_device *udev, count -= size; } - kfree(send_buf); - return 0; - error: kfree(send_buf); return err; diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index dcc2a6ec23f0..7f521d4ac657 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -49,15 +49,59 @@ static u8 user_rmmod; static u8 sdio_ireg; +static const struct btmrvl_sdio_card_reg btmrvl_reg_8688 = { + .cfg = 0x03, + .host_int_mask = 0x04, + .host_intstatus = 0x05, + .card_status = 0x20, + .sq_read_base_addr_a0 = 0x10, + .sq_read_base_addr_a1 = 0x11, + .card_fw_status0 = 0x40, + .card_fw_status1 = 0x41, + .card_rx_len = 0x42, + .card_rx_unit = 0x43, + .io_port_0 = 0x00, + .io_port_1 = 0x01, + .io_port_2 = 0x02, +}; +static const struct btmrvl_sdio_card_reg btmrvl_reg_8787 = { + .cfg = 0x00, + .host_int_mask = 0x02, + .host_intstatus = 0x03, + .card_status = 0x30, + .sq_read_base_addr_a0 = 0x40, + .sq_read_base_addr_a1 = 0x41, + .card_revision = 0x5c, + .card_fw_status0 = 0x60, + .card_fw_status1 = 0x61, + .card_rx_len = 0x62, + .card_rx_unit = 0x63, + .io_port_0 = 0x78, + .io_port_1 = 0x79, + .io_port_2 = 0x7a, +}; + static const struct btmrvl_sdio_device btmrvl_sdio_sd6888 = { .helper = "sd8688_helper.bin", .firmware = "sd8688.bin", + .reg = &btmrvl_reg_8688, + .sd_blksz_fw_dl = 64, +}; + +static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = { + .helper = NULL, + .firmware = "mrvl/sd8787_uapsta.bin", + .reg = &btmrvl_reg_8787, + .sd_blksz_fw_dl = 256, }; static const struct sdio_device_id btmrvl_sdio_ids[] = { /* Marvell SD8688 Bluetooth device */ { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9105), .driver_data = (unsigned long) &btmrvl_sdio_sd6888 }, + /* Marvell SD8787 Bluetooth device */ + { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911A), + .driver_data = (unsigned long) &btmrvl_sdio_sd8787 }, { } /* Terminating entry */ }; @@ -69,7 +113,7 @@ static int btmrvl_sdio_get_rx_unit(struct btmrvl_sdio_card *card) u8 reg; int ret; - reg = sdio_readb(card->func, CARD_RX_UNIT_REG, &ret); + reg = sdio_readb(card->func, card->reg->card_rx_unit, &ret); if (!ret) card->rx_unit = reg; @@ -83,11 +127,11 @@ static int btmrvl_sdio_read_fw_status(struct btmrvl_sdio_card *card, u16 *dat) *dat = 0; - fws0 = sdio_readb(card->func, CARD_FW_STATUS0_REG, &ret); + fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret); if (ret) return -EIO; - fws1 = sdio_readb(card->func, CARD_FW_STATUS1_REG, &ret); + fws1 = sdio_readb(card->func, card->reg->card_fw_status1, &ret); if (ret) return -EIO; @@ -101,7 +145,7 @@ static int btmrvl_sdio_read_rx_len(struct btmrvl_sdio_card *card, u16 *dat) u8 reg; int ret; - reg = sdio_readb(card->func, CARD_RX_LEN_REG, &ret); + reg = sdio_readb(card->func, card->reg->card_rx_len, &ret); if (!ret) *dat = (u16) reg << card->rx_unit; @@ -113,7 +157,7 @@ static int btmrvl_sdio_enable_host_int_mask(struct btmrvl_sdio_card *card, { int ret; - sdio_writeb(card->func, mask, HOST_INT_MASK_REG, &ret); + sdio_writeb(card->func, mask, card->reg->host_int_mask, &ret); if (ret) { BT_ERR("Unable to enable the host interrupt!"); ret = -EIO; @@ -128,13 +172,13 @@ static int btmrvl_sdio_disable_host_int_mask(struct btmrvl_sdio_card *card, u8 host_int_mask; int ret; - host_int_mask = sdio_readb(card->func, HOST_INT_MASK_REG, &ret); + host_int_mask = sdio_readb(card->func, card->reg->host_int_mask, &ret); if (ret) return -EIO; host_int_mask &= ~mask; - sdio_writeb(card->func, host_int_mask, HOST_INT_MASK_REG, &ret); + sdio_writeb(card->func, host_int_mask, card->reg->host_int_mask, &ret); if (ret < 0) { BT_ERR("Unable to disable the host interrupt!"); return -EIO; @@ -150,7 +194,7 @@ static int btmrvl_sdio_poll_card_status(struct btmrvl_sdio_card *card, u8 bits) int ret; for (tries = 0; tries < MAX_POLL_TRIES * 1000; tries++) { - status = sdio_readb(card->func, CARD_STATUS_REG, &ret); + status = sdio_readb(card->func, card->reg->card_status, &ret); if (ret) goto failed; if ((status & bits) == bits) @@ -299,7 +343,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) u8 base0, base1; void *tmpfwbuf = NULL; u8 *fwbuf; - u16 len; + u16 len, blksz_dl = card->sd_blksz_fw_dl; int txlen = 0, tx_blocks = 0, count = 0; ret = request_firmware(&fw_firmware, card->firmware, @@ -345,7 +389,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) for (tries = 0; tries < MAX_POLL_TRIES; tries++) { base0 = sdio_readb(card->func, - SQ_READ_BASE_ADDRESS_A0_REG, &ret); + card->reg->sq_read_base_addr_a0, &ret); if (ret) { BT_ERR("BASE0 register read failed:" " base0 = 0x%04X(%d)." @@ -355,7 +399,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) goto done; } base1 = sdio_readb(card->func, - SQ_READ_BASE_ADDRESS_A1_REG, &ret); + card->reg->sq_read_base_addr_a1, &ret); if (ret) { BT_ERR("BASE1 register read failed:" " base1 = 0x%04X(%d)." @@ -403,20 +447,19 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) if (firmwarelen - offset < txlen) txlen = firmwarelen - offset; - tx_blocks = - (txlen + SDIO_BLOCK_SIZE - 1) / SDIO_BLOCK_SIZE; + tx_blocks = (txlen + blksz_dl - 1) / blksz_dl; memcpy(fwbuf, &firmware[offset], txlen); } ret = sdio_writesb(card->func, card->ioport, fwbuf, - tx_blocks * SDIO_BLOCK_SIZE); + tx_blocks * blksz_dl); if (ret < 0) { BT_ERR("FW download, writesb(%d) failed @%d", count, offset); - sdio_writeb(card->func, HOST_CMD53_FIN, CONFIG_REG, - &ret); + sdio_writeb(card->func, HOST_CMD53_FIN, + card->reg->cfg, &ret); if (ret) BT_ERR("writeb failed (CFG)"); } @@ -597,7 +640,7 @@ static void btmrvl_sdio_interrupt(struct sdio_func *func) priv = card->priv; - ireg = sdio_readb(card->func, HOST_INTSTATUS_REG, &ret); + ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret); if (ret) { BT_ERR("sdio_readb: read int status register failed"); return; @@ -613,7 +656,7 @@ static void btmrvl_sdio_interrupt(struct sdio_func *func) sdio_writeb(card->func, ~(ireg) & (DN_LD_HOST_INT_STATUS | UP_LD_HOST_INT_STATUS), - HOST_INTSTATUS_REG, &ret); + card->reg->host_intstatus, &ret); if (ret) { BT_ERR("sdio_writeb: clear int status register failed"); return; @@ -664,7 +707,7 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card) goto release_irq; } - reg = sdio_readb(func, IO_PORT_0_REG, &ret); + reg = sdio_readb(func, card->reg->io_port_0, &ret); if (ret < 0) { ret = -EIO; goto release_irq; @@ -672,7 +715,7 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card) card->ioport = reg; - reg = sdio_readb(func, IO_PORT_1_REG, &ret); + reg = sdio_readb(func, card->reg->io_port_1, &ret); if (ret < 0) { ret = -EIO; goto release_irq; @@ -680,7 +723,7 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card) card->ioport |= (reg << 8); - reg = sdio_readb(func, IO_PORT_2_REG, &ret); + reg = sdio_readb(func, card->reg->io_port_2, &ret); if (ret < 0) { ret = -EIO; goto release_irq; @@ -815,6 +858,8 @@ exit: static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card) { int ret = 0; + u8 fws0; + int pollnum = MAX_POLL_TRIES; if (!card || !card->func) { BT_ERR("card or function is NULL!"); @@ -827,20 +872,36 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card) goto done; } - ret = btmrvl_sdio_download_helper(card); + /* Check if other function driver is downloading the firmware */ + fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret); if (ret) { - BT_ERR("Failed to download helper!"); + BT_ERR("Failed to read FW downloading status!"); ret = -EIO; goto done; } + if (fws0) { + BT_DBG("BT not the winner (%#x). Skip FW downloading", fws0); + + /* Give other function more time to download the firmware */ + pollnum *= 10; + } else { + if (card->helper) { + ret = btmrvl_sdio_download_helper(card); + if (ret) { + BT_ERR("Failed to download helper!"); + ret = -EIO; + goto done; + } + } - if (btmrvl_sdio_download_fw_w_helper(card)) { - BT_ERR("Failed to download firmware!"); - ret = -EIO; - goto done; + if (btmrvl_sdio_download_fw_w_helper(card)) { + BT_ERR("Failed to download firmware!"); + ret = -EIO; + goto done; + } } - if (btmrvl_sdio_verify_fw_download(card, MAX_POLL_TRIES)) { + if (btmrvl_sdio_verify_fw_download(card, pollnum)) { BT_ERR("FW failed to be active in time!"); ret = -ETIMEDOUT; goto done; @@ -864,7 +925,7 @@ static int btmrvl_sdio_wakeup_fw(struct btmrvl_private *priv) sdio_claim_host(card->func); - sdio_writeb(card->func, HOST_POWER_UP, CONFIG_REG, &ret); + sdio_writeb(card->func, HOST_POWER_UP, card->reg->cfg, &ret); sdio_release_host(card->func); @@ -893,8 +954,10 @@ static int btmrvl_sdio_probe(struct sdio_func *func, if (id->driver_data) { struct btmrvl_sdio_device *data = (void *) id->driver_data; - card->helper = data->helper; + card->helper = data->helper; card->firmware = data->firmware; + card->reg = data->reg; + card->sd_blksz_fw_dl = data->sd_blksz_fw_dl; } if (btmrvl_sdio_register_dev(card) < 0) { @@ -1011,3 +1074,4 @@ MODULE_VERSION(VERSION); MODULE_LICENSE("GPL v2"); MODULE_FIRMWARE("sd8688_helper.bin"); MODULE_FIRMWARE("sd8688.bin"); +MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin"); diff --git a/drivers/bluetooth/btmrvl_sdio.h b/drivers/bluetooth/btmrvl_sdio.h index 27329f107e5a..43d35a609ca9 100644 --- a/drivers/bluetooth/btmrvl_sdio.h +++ b/drivers/bluetooth/btmrvl_sdio.h @@ -47,44 +47,46 @@ /* Max retry number of CMD53 write */ #define MAX_WRITE_IOMEM_RETRY 2 -/* Host Control Registers */ -#define IO_PORT_0_REG 0x00 -#define IO_PORT_1_REG 0x01 -#define IO_PORT_2_REG 0x02 - -#define CONFIG_REG 0x03 -#define HOST_POWER_UP BIT(1) -#define HOST_CMD53_FIN BIT(2) - -#define HOST_INT_MASK_REG 0x04 -#define HIM_DISABLE 0xff -#define HIM_ENABLE (BIT(0) | BIT(1)) - -#define HOST_INTSTATUS_REG 0x05 -#define UP_LD_HOST_INT_STATUS BIT(0) -#define DN_LD_HOST_INT_STATUS BIT(1) - -/* Card Control Registers */ -#define SQ_READ_BASE_ADDRESS_A0_REG 0x10 -#define SQ_READ_BASE_ADDRESS_A1_REG 0x11 - -#define CARD_STATUS_REG 0x20 -#define DN_LD_CARD_RDY BIT(0) -#define CARD_IO_READY BIT(3) - -#define CARD_FW_STATUS0_REG 0x40 -#define CARD_FW_STATUS1_REG 0x41 -#define FIRMWARE_READY 0xfedc - -#define CARD_RX_LEN_REG 0x42 -#define CARD_RX_UNIT_REG 0x43 - +/* register bitmasks */ +#define HOST_POWER_UP BIT(1) +#define HOST_CMD53_FIN BIT(2) + +#define HIM_DISABLE 0xff +#define HIM_ENABLE (BIT(0) | BIT(1)) + +#define UP_LD_HOST_INT_STATUS BIT(0) +#define DN_LD_HOST_INT_STATUS BIT(1) + +#define DN_LD_CARD_RDY BIT(0) +#define CARD_IO_READY BIT(3) + +#define FIRMWARE_READY 0xfedc + + +struct btmrvl_sdio_card_reg { + u8 cfg; + u8 host_int_mask; + u8 host_intstatus; + u8 card_status; + u8 sq_read_base_addr_a0; + u8 sq_read_base_addr_a1; + u8 card_revision; + u8 card_fw_status0; + u8 card_fw_status1; + u8 card_rx_len; + u8 card_rx_unit; + u8 io_port_0; + u8 io_port_1; + u8 io_port_2; +}; struct btmrvl_sdio_card { struct sdio_func *func; u32 ioport; const char *helper; const char *firmware; + const struct btmrvl_sdio_card_reg *reg; + u16 sd_blksz_fw_dl; u8 rx_unit; struct btmrvl_private *priv; }; @@ -92,6 +94,8 @@ struct btmrvl_sdio_card { struct btmrvl_sdio_device { const char *helper; const char *firmware; + const struct btmrvl_sdio_card_reg *reg; + u16 sd_blksz_fw_dl; }; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 762a5109c68a..c2de8951e3fb 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -104,6 +104,7 @@ static struct usb_device_id blacklist_table[] = { /* Atheros 3011 with sflash firmware */ { USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE }, + { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE }, /* Atheros AR9285 Malbec with sflash firmware */ { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE }, diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c index bd34406faaae..4093935ddf42 100644 --- a/drivers/bluetooth/hci_ath.c +++ b/drivers/bluetooth/hci_ath.c @@ -201,8 +201,13 @@ static struct sk_buff *ath_dequeue(struct hci_uart *hu) /* Recv data */ static int ath_recv(struct hci_uart *hu, void *data, int count) { - if (hci_recv_stream_fragment(hu->hdev, data, count) < 0) + int ret; + + ret = hci_recv_stream_fragment(hu->hdev, data, count); + if (ret < 0) { BT_ERR("Frame Reassembly Failed"); + return ret; + } return count; } diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index 7b8ad93e2c36..2fcd8b387d69 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -151,8 +151,13 @@ static inline int h4_check_data_len(struct h4_struct *h4, int len) /* Recv data */ static int h4_recv(struct hci_uart *hu, void *data, int count) { - if (hci_recv_stream_fragment(hu->hdev, data, count) < 0) + int ret; + + ret = hci_recv_stream_fragment(hu->hdev, data, count); + if (ret < 0) { BT_ERR("Frame Reassembly Failed"); + return ret; + } return count; } diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 48ad2a7ab080..320f71803a2b 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -359,6 +359,7 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty) */ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count) { + int ret; struct hci_uart *hu = (void *)tty->disc_data; if (!hu || tty != hu->tty) @@ -368,8 +369,9 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *f return; spin_lock(&hu->rx_lock); - hu->proto->recv(hu, (void *) data, count); - hu->hdev->stat.byte_rx += count; + ret = hu->proto->recv(hu, (void *) data, count); + if (ret > 0) + hu->hdev->stat.byte_rx += count; spin_unlock(&hu->rx_lock); tty_unthrottle(tty); diff --git a/drivers/ieee802154/fakehard.c b/drivers/ieee802154/fakehard.c index d9d0e13efe47..a5a49a1baae7 100644 --- a/drivers/ieee802154/fakehard.c +++ b/drivers/ieee802154/fakehard.c @@ -393,16 +393,6 @@ static int __devinit ieee802154fake_probe(struct platform_device *pdev) priv = netdev_priv(dev); priv->phy = phy; - /* - * If the name is a format string the caller wants us to do a - * name allocation. - */ - if (strchr(dev->name, '%')) { - err = dev_alloc_name(dev, dev->name); - if (err < 0) - goto out; - } - wpan_phy_set_dev(phy, &pdev->dev); SET_NETDEV_DEV(dev, &phy->dev); diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 4ffc224faa7f..8e21d457b899 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -185,15 +185,20 @@ static int addr4_resolve(struct sockaddr_in *src_in, __be32 dst_ip = dst_in->sin_addr.s_addr; struct rtable *rt; struct neighbour *neigh; + struct flowi4 fl4; int ret; - rt = ip_route_output(&init_net, dst_ip, src_ip, 0, addr->bound_dev_if); + memset(&fl4, 0, sizeof(fl4)); + fl4.daddr = dst_ip; + fl4.saddr = src_ip; + fl4.flowi4_oif = addr->bound_dev_if; + rt = ip_route_output_key(&init_net, &fl4); if (IS_ERR(rt)) { ret = PTR_ERR(rt); goto out; } src_in->sin_family = AF_INET; - src_in->sin_addr.s_addr = rt->rt_src; + src_in->sin_addr.s_addr = fl4.saddr; if (rt->dst.dev->flags & IFF_LOOPBACK) { ret = rdma_translate_ip((struct sockaddr *) dst_in, addr); diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 3216bcad7e82..239184138994 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -338,8 +338,9 @@ static struct rtable *find_route(struct t3cdev *dev, __be32 local_ip, __be16 peer_port, u8 tos) { struct rtable *rt; + struct flowi4 fl4; - rt = ip_route_output_ports(&init_net, NULL, peer_ip, local_ip, + rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip, peer_port, local_port, IPPROTO_TCP, tos, 0); if (IS_ERR(rt)) diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 9d8dcfab2b38..6aa53cd69478 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -315,8 +315,9 @@ static struct rtable *find_route(struct c4iw_dev *dev, __be32 local_ip, __be16 peer_port, u8 tos) { struct rtable *rt; + struct flowi4 fl4; - rt = ip_route_output_ports(&init_net, NULL, peer_ip, local_ip, + rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip, peer_port, local_port, IPPROTO_TCP, tos, 0); if (IS_ERR(rt)) diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 10d0a5ec9add..96fa9a4cafdf 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -2885,9 +2885,8 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) if ((cqe_errv & (NES_NIC_ERRV_BITS_IPV4_CSUM_ERR | NES_NIC_ERRV_BITS_TCPUDP_CSUM_ERR | NES_NIC_ERRV_BITS_IPH_ERR | NES_NIC_ERRV_BITS_WQE_OVERRUN)) == 0) { - if (nesvnic->rx_checksum_disabled == 0) { + if (nesvnic->netdev->features & NETIF_F_RXCSUM) rx_skb->ip_summed = CHECKSUM_UNNECESSARY; - } } else nes_debug(NES_DBG_CQ, "%s: unsuccessfully checksummed TCP or UDP packet." " errv = 0x%X, pkt_type = 0x%X.\n", @@ -2897,7 +2896,7 @@ void nes_nic_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *cq) if ((cqe_errv & (NES_NIC_ERRV_BITS_IPV4_CSUM_ERR | NES_NIC_ERRV_BITS_IPH_ERR | NES_NIC_ERRV_BITS_WQE_OVERRUN)) == 0) { - if (nesvnic->rx_checksum_disabled == 0) { + if (nesvnic->netdev->features & NETIF_F_RXCSUM) { rx_skb->ip_summed = CHECKSUM_UNNECESSARY; /* nes_debug(NES_DBG_CQ, "%s: Reporting successfully checksummed IPv4 packet.\n", nesvnic->netdev->name); */ diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h index d2abe07133a5..91594116f947 100644 --- a/drivers/infiniband/hw/nes/nes_hw.h +++ b/drivers/infiniband/hw/nes/nes_hw.h @@ -1245,7 +1245,6 @@ struct nes_vnic { u8 next_qp_nic_index; u8 of_device_registered; u8 rdma_enabled; - u8 rx_checksum_disabled; u32 lro_max_aggr; struct net_lro_mgr lro_mgr; struct net_lro_desc lro_desc[NES_MAX_LRO_DESCRIPTORS]; diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index e96b8fb5d44c..d3a1c41cfd27 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -1093,34 +1093,6 @@ static const char nes_ethtool_stringset[][ETH_GSTRING_LEN] = { }; #define NES_ETHTOOL_STAT_COUNT ARRAY_SIZE(nes_ethtool_stringset) -/** - * nes_netdev_get_rx_csum - */ -static u32 nes_netdev_get_rx_csum (struct net_device *netdev) -{ - struct nes_vnic *nesvnic = netdev_priv(netdev); - - if (nesvnic->rx_checksum_disabled) - return 0; - else - return 1; -} - - -/** - * nes_netdev_set_rc_csum - */ -static int nes_netdev_set_rx_csum(struct net_device *netdev, u32 enable) -{ - struct nes_vnic *nesvnic = netdev_priv(netdev); - - if (enable) - nesvnic->rx_checksum_disabled = 0; - else - nesvnic->rx_checksum_disabled = 1; - return 0; -} - /** * nes_netdev_get_sset_count @@ -1521,7 +1493,7 @@ static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd et_cmd->maxrxpkt = 511; if (nesadapter->OneG_Mode) { - et_cmd->speed = SPEED_1000; + ethtool_cmd_speed_set(et_cmd, SPEED_1000); if (phy_type == NES_PHY_TYPE_PUMA_1G) { et_cmd->supported = SUPPORTED_1000baseT_Full; et_cmd->advertising = ADVERTISED_1000baseT_Full; @@ -1560,7 +1532,7 @@ static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd et_cmd->advertising = ADVERTISED_10000baseT_Full; et_cmd->phy_address = mac_index; } - et_cmd->speed = SPEED_10000; + ethtool_cmd_speed_set(et_cmd, SPEED_10000); et_cmd->autoneg = AUTONEG_DISABLE; return 0; } @@ -1598,19 +1570,10 @@ static int nes_netdev_set_settings(struct net_device *netdev, struct ethtool_cmd } -static int nes_netdev_set_flags(struct net_device *netdev, u32 flags) -{ - return ethtool_op_set_flags(netdev, flags, ETH_FLAG_LRO); -} - - static const struct ethtool_ops nes_ethtool_ops = { .get_link = ethtool_op_get_link, .get_settings = nes_netdev_get_settings, .set_settings = nes_netdev_set_settings, - .get_tx_csum = ethtool_op_get_tx_csum, - .get_rx_csum = nes_netdev_get_rx_csum, - .get_sg = ethtool_op_get_sg, .get_strings = nes_netdev_get_strings, .get_sset_count = nes_netdev_get_sset_count, .get_ethtool_stats = nes_netdev_get_ethtool_stats, @@ -1619,13 +1582,6 @@ static const struct ethtool_ops nes_ethtool_ops = { .set_coalesce = nes_netdev_set_coalesce, .get_pauseparam = nes_netdev_get_pauseparam, .set_pauseparam = nes_netdev_set_pauseparam, - .set_tx_csum = ethtool_op_set_tx_csum, - .set_rx_csum = nes_netdev_set_rx_csum, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = ethtool_op_set_tso, - .get_flags = ethtool_op_get_flags, - .set_flags = nes_netdev_set_flags, }; @@ -1727,12 +1683,11 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, netdev->dev_addr[5] = (u8)u64temp; memcpy(netdev->perm_addr, netdev->dev_addr, 6); - if ((nesvnic->logical_port < 2) || (nesdev->nesadapter->hw_rev != NE020_REV)) { - netdev->features |= NETIF_F_TSO | NETIF_F_SG | NETIF_F_IP_CSUM; - netdev->features |= NETIF_F_GSO | NETIF_F_TSO | NETIF_F_SG | NETIF_F_IP_CSUM; - } else { - netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; - } + netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_IP_CSUM; + if ((nesvnic->logical_port < 2) || (nesdev->nesadapter->hw_rev != NE020_REV)) + netdev->hw_features |= NETIF_F_TSO; + netdev->features |= netdev->hw_features; + netdev->hw_features |= NETIF_F_LRO; nes_debug(NES_DBG_INIT, "nesvnic = %p, reported features = 0x%lX, QPid = %d," " nic_index = %d, logical_port = %d, mac_index = %d.\n", diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index ab97f92fc257..7b6985a2e652 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -91,7 +91,6 @@ enum { IPOIB_STOP_REAPER = 7, IPOIB_FLAG_ADMIN_CM = 9, IPOIB_FLAG_UMCAST = 10, - IPOIB_FLAG_CSUM = 11, IPOIB_MAX_BACKOFF_SECONDS = 16, diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 93d55806b967..39913a065f99 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -1463,8 +1463,7 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr, set_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags); ipoib_warn(priv, "enabling connected mode " "will cause multicast packet drops\n"); - - dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO); + netdev_update_features(dev); rtnl_unlock(); priv->tx_wr.send_flags &= ~IB_SEND_IP_CSUM; @@ -1474,13 +1473,7 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr, if (!strcmp(buf, "datagram\n")) { clear_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags); - - if (test_bit(IPOIB_FLAG_CSUM, &priv->flags)) { - dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; - priv->dev->features |= NETIF_F_GRO; - if (priv->hca_caps & IB_DEVICE_UD_TSO) - dev->features |= NETIF_F_TSO; - } + netdev_update_features(dev); dev_set_mtu(dev, min(priv->mcast_mtu, dev->mtu)); rtnl_unlock(); ipoib_flush_paths(dev); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c index 19f7f5206f78..29bc7b5724ac 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c @@ -42,32 +42,6 @@ static void ipoib_get_drvinfo(struct net_device *netdev, strncpy(drvinfo->driver, "ipoib", sizeof(drvinfo->driver) - 1); } -static u32 ipoib_get_rx_csum(struct net_device *dev) -{ - struct ipoib_dev_priv *priv = netdev_priv(dev); - return test_bit(IPOIB_FLAG_CSUM, &priv->flags) && - !test_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags); -} - -static int ipoib_set_tso(struct net_device *dev, u32 data) -{ - struct ipoib_dev_priv *priv = netdev_priv(dev); - - if (data) { - if (!test_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags) && - (dev->features & NETIF_F_SG) && - (priv->hca_caps & IB_DEVICE_UD_TSO)) { - dev->features |= NETIF_F_TSO; - } else { - ipoib_warn(priv, "can't set TSO on\n"); - return -EOPNOTSUPP; - } - } else - dev->features &= ~NETIF_F_TSO; - - return 0; -} - static int ipoib_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) { @@ -108,8 +82,6 @@ static int ipoib_set_coalesce(struct net_device *dev, static const struct ethtool_ops ipoib_ethtool_ops = { .get_drvinfo = ipoib_get_drvinfo, - .get_rx_csum = ipoib_get_rx_csum, - .set_tso = ipoib_set_tso, .get_coalesce = ipoib_get_coalesce, .set_coalesce = ipoib_set_coalesce, }; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 806d0292dc39..81ae61d68a22 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -292,7 +292,7 @@ static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc) dev->stats.rx_bytes += skb->len; skb->dev = dev; - if (test_bit(IPOIB_FLAG_CSUM, &priv->flags) && likely(wc->csum_ok)) + if ((dev->features & NETIF_F_RXCSUM) && likely(wc->csum_ok)) skb->ip_summed = CHECKSUM_UNNECESSARY; napi_gro_receive(&priv->napi, skb); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index aca3b44f7aed..86addca9ddf6 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -171,6 +171,16 @@ static int ipoib_stop(struct net_device *dev) return 0; } +static u32 ipoib_fix_features(struct net_device *dev, u32 features) +{ + struct ipoib_dev_priv *priv = netdev_priv(dev); + + if (test_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags)) + features &= ~(NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); + + return features; +} + static int ipoib_change_mtu(struct net_device *dev, int new_mtu) { struct ipoib_dev_priv *priv = netdev_priv(dev); @@ -970,6 +980,7 @@ static const struct net_device_ops ipoib_netdev_ops = { .ndo_open = ipoib_open, .ndo_stop = ipoib_stop, .ndo_change_mtu = ipoib_change_mtu, + .ndo_fix_features = ipoib_fix_features, .ndo_start_xmit = ipoib_start_xmit, .ndo_tx_timeout = ipoib_timeout, .ndo_set_multicast_list = ipoib_set_mcast_list, @@ -1154,19 +1165,18 @@ int ipoib_set_dev_features(struct ipoib_dev_priv *priv, struct ib_device *hca) kfree(device_attr); if (priv->hca_caps & IB_DEVICE_UD_IP_CSUM) { - set_bit(IPOIB_FLAG_CSUM, &priv->flags); - priv->dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; - } + priv->dev->hw_features = NETIF_F_SG | + NETIF_F_IP_CSUM | NETIF_F_RXCSUM; - priv->dev->features |= NETIF_F_GRO; + if (priv->hca_caps & IB_DEVICE_UD_TSO) + priv->dev->hw_features |= NETIF_F_TSO; - if (priv->dev->features & NETIF_F_SG && priv->hca_caps & IB_DEVICE_UD_TSO) - priv->dev->features |= NETIF_F_TSO; + priv->dev->features |= priv->dev->hw_features; + } return 0; } - static struct net_device *ipoib_add_port(const char *format, struct ib_device *hca, u8 port) { diff --git a/drivers/isdn/capi/Kconfig b/drivers/isdn/capi/Kconfig index a168e8a891be..15c3ffd9d860 100644 --- a/drivers/isdn/capi/Kconfig +++ b/drivers/isdn/capi/Kconfig @@ -33,21 +33,6 @@ config ISDN_CAPI_CAPI20 standardized libcapi20 to access this functionality. You should say Y/M here. -config ISDN_CAPI_CAPIFS_BOOL - bool "CAPI2.0 filesystem support (DEPRECATED)" - depends on ISDN_CAPI_MIDDLEWARE && ISDN_CAPI_CAPI20 - help - This option provides a special file system, similar to /dev/pts with - device nodes for the special ttys established by using the - middleware extension above. - You no longer need this, udev fully replaces it. This feature is - scheduled for removal. - -config ISDN_CAPI_CAPIFS - tristate - depends on ISDN_CAPI_CAPIFS_BOOL - default ISDN_CAPI_CAPI20 - config ISDN_CAPI_CAPIDRV tristate "CAPI2.0 capidrv interface support" depends on ISDN_I4L diff --git a/drivers/isdn/capi/Makefile b/drivers/isdn/capi/Makefile index 57123e3e4978..4d5b4b71db1e 100644 --- a/drivers/isdn/capi/Makefile +++ b/drivers/isdn/capi/Makefile @@ -7,7 +7,6 @@ obj-$(CONFIG_ISDN_CAPI) += kernelcapi.o obj-$(CONFIG_ISDN_CAPI_CAPI20) += capi.o obj-$(CONFIG_ISDN_CAPI_CAPIDRV) += capidrv.o -obj-$(CONFIG_ISDN_CAPI_CAPIFS) += capifs.o # Multipart objects. diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 0d7088367038..bea100983336 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -38,8 +38,6 @@ #include <linux/isdn/capiutil.h> #include <linux/isdn/capicmd.h> -#include "capifs.h" - MODULE_DESCRIPTION("CAPI4Linux: Userspace /dev/capi20 interface"); MODULE_AUTHOR("Carsten Paeth"); MODULE_LICENSE("GPL"); @@ -85,7 +83,6 @@ struct capiminor { struct kref kref; unsigned int minor; - struct dentry *capifs_dentry; struct capi20_appl *ap; u32 ncci; @@ -300,17 +297,8 @@ static void capiminor_free(struct capiminor *mp) static void capincci_alloc_minor(struct capidev *cdev, struct capincci *np) { - struct capiminor *mp; - dev_t device; - - if (!(cdev->userflags & CAPIFLAG_HIGHJACKING)) - return; - - mp = np->minorp = capiminor_alloc(&cdev->ap, np->ncci); - if (mp) { - device = MKDEV(capinc_tty_driver->major, mp->minor); - mp->capifs_dentry = capifs_new_ncci(mp->minor, device); - } + if (cdev->userflags & CAPIFLAG_HIGHJACKING) + np->minorp = capiminor_alloc(&cdev->ap, np->ncci); } static void capincci_free_minor(struct capincci *np) @@ -319,8 +307,6 @@ static void capincci_free_minor(struct capincci *np) struct tty_struct *tty; if (mp) { - capifs_free_ncci(mp->capifs_dentry); - tty = tty_port_tty_get(&mp->port); if (tty) { tty_vhangup(tty); @@ -1514,10 +1500,8 @@ static int __init capi_init(void) proc_init(); -#if defined(CONFIG_ISDN_CAPI_CAPIFS) || defined(CONFIG_ISDN_CAPI_CAPIFS_MODULE) - compileinfo = " (middleware+capifs)"; -#elif defined(CONFIG_ISDN_CAPI_MIDDLEWARE) - compileinfo = " (no capifs)"; +#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE + compileinfo = " (middleware)"; #else compileinfo = " (no middleware)"; #endif diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c deleted file mode 100644 index b4faed7fe0d3..000000000000 --- a/drivers/isdn/capi/capifs.c +++ /dev/null @@ -1,239 +0,0 @@ -/* $Id: capifs.c,v 1.1.2.3 2004/01/16 21:09:26 keil Exp $ - * - * Copyright 2000 by Carsten Paeth <calle@calle.de> - * - * Heavily based on devpts filesystem from H. Peter Anvin - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#include <linux/fs.h> -#include <linux/mount.h> -#include <linux/slab.h> -#include <linux/namei.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/ctype.h> -#include <linux/sched.h> /* current */ - -#include "capifs.h" - -MODULE_DESCRIPTION("CAPI4Linux: /dev/capi/ filesystem"); -MODULE_AUTHOR("Carsten Paeth"); -MODULE_LICENSE("GPL"); - -/* ------------------------------------------------------------------ */ - -#define CAPIFS_SUPER_MAGIC (('C'<<8)|'N') - -static struct vfsmount *capifs_mnt; -static int capifs_mnt_count; - -static struct { - int setuid; - int setgid; - uid_t uid; - gid_t gid; - umode_t mode; -} config = {.mode = 0600}; - -/* ------------------------------------------------------------------ */ - -static int capifs_remount(struct super_block *s, int *flags, char *data) -{ - int setuid = 0; - int setgid = 0; - uid_t uid = 0; - gid_t gid = 0; - umode_t mode = 0600; - char *this_char; - char *new_opt = kstrdup(data, GFP_KERNEL); - - this_char = NULL; - while ((this_char = strsep(&data, ",")) != NULL) { - int n; - char dummy; - if (!*this_char) - continue; - if (sscanf(this_char, "uid=%i%c", &n, &dummy) == 1) { - setuid = 1; - uid = n; - } else if (sscanf(this_char, "gid=%i%c", &n, &dummy) == 1) { - setgid = 1; - gid = n; - } else if (sscanf(this_char, "mode=%o%c", &n, &dummy) == 1) - mode = n & ~S_IFMT; - else { - kfree(new_opt); - printk("capifs: called with bogus options\n"); - return -EINVAL; - } - } - - mutex_lock(&s->s_root->d_inode->i_mutex); - - replace_mount_options(s, new_opt); - config.setuid = setuid; - config.setgid = setgid; - config.uid = uid; - config.gid = gid; - config.mode = mode; - - mutex_unlock(&s->s_root->d_inode->i_mutex); - - return 0; -} - -static const struct super_operations capifs_sops = -{ - .statfs = simple_statfs, - .remount_fs = capifs_remount, - .show_options = generic_show_options, -}; - - -static int -capifs_fill_super(struct super_block *s, void *data, int silent) -{ - struct inode * inode; - - s->s_blocksize = 1024; - s->s_blocksize_bits = 10; - s->s_magic = CAPIFS_SUPER_MAGIC; - s->s_op = &capifs_sops; - s->s_time_gran = 1; - - inode = new_inode(s); - if (!inode) - goto fail; - inode->i_ino = 1; - inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; - inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR; - inode->i_op = &simple_dir_inode_operations; - inode->i_fop = &simple_dir_operations; - inode->i_nlink = 2; - - s->s_root = d_alloc_root(inode); - if (s->s_root) - return 0; - - printk("capifs: get root dentry failed\n"); - iput(inode); -fail: - return -ENOMEM; -} - -static struct dentry *capifs_mount(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data) -{ - return mount_single(fs_type, flags, data, capifs_fill_super); -} - -static struct file_system_type capifs_fs_type = { - .owner = THIS_MODULE, - .name = "capifs", - .mount = capifs_mount, - .kill_sb = kill_anon_super, -}; - -static struct dentry *new_ncci(unsigned int number, dev_t device) -{ - struct super_block *s = capifs_mnt->mnt_sb; - struct dentry *root = s->s_root; - struct dentry *dentry; - struct inode *inode; - char name[10]; - int namelen; - - mutex_lock(&root->d_inode->i_mutex); - - namelen = sprintf(name, "%d", number); - dentry = lookup_one_len(name, root, namelen); - if (IS_ERR(dentry)) { - dentry = NULL; - goto unlock_out; - } - - if (dentry->d_inode) { - dput(dentry); - dentry = NULL; - goto unlock_out; - } - - inode = new_inode(s); - if (!inode) { - dput(dentry); - dentry = NULL; - goto unlock_out; - } - - /* config contents is protected by root's i_mutex */ - inode->i_uid = config.setuid ? config.uid : current_fsuid(); - inode->i_gid = config.setgid ? config.gid : current_fsgid(); - inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; - inode->i_ino = number + 2; - init_special_inode(inode, S_IFCHR|config.mode, device); - - d_instantiate(dentry, inode); - dget(dentry); - -unlock_out: - mutex_unlock(&root->d_inode->i_mutex); - - return dentry; -} - -struct dentry *capifs_new_ncci(unsigned int number, dev_t device) -{ - struct dentry *dentry; - - if (simple_pin_fs(&capifs_fs_type, &capifs_mnt, &capifs_mnt_count) < 0) - return NULL; - - dentry = new_ncci(number, device); - if (!dentry) - simple_release_fs(&capifs_mnt, &capifs_mnt_count); - - return dentry; -} - -void capifs_free_ncci(struct dentry *dentry) -{ - struct dentry *root = capifs_mnt->mnt_sb->s_root; - struct inode *inode; - - if (!dentry) - return; - - mutex_lock(&root->d_inode->i_mutex); - - inode = dentry->d_inode; - if (inode) { - drop_nlink(inode); - d_delete(dentry); - dput(dentry); - } - dput(dentry); - - mutex_unlock(&root->d_inode->i_mutex); - - simple_release_fs(&capifs_mnt, &capifs_mnt_count); -} - -static int __init capifs_init(void) -{ - return register_filesystem(&capifs_fs_type); -} - -static void __exit capifs_exit(void) -{ - unregister_filesystem(&capifs_fs_type); -} - -EXPORT_SYMBOL(capifs_new_ncci); -EXPORT_SYMBOL(capifs_free_ncci); - -module_init(capifs_init); -module_exit(capifs_exit); diff --git a/drivers/isdn/capi/capifs.h b/drivers/isdn/capi/capifs.h deleted file mode 100644 index e193d1189531..000000000000 --- a/drivers/isdn/capi/capifs.h +++ /dev/null @@ -1,28 +0,0 @@ -/* $Id: capifs.h,v 1.1.2.2 2004/01/16 21:09:26 keil Exp $ - * - * Copyright 2000 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#include <linux/dcache.h> - -#if defined(CONFIG_ISDN_CAPI_CAPIFS) || defined(CONFIG_ISDN_CAPI_CAPIFS_MODULE) - -struct dentry *capifs_new_ncci(unsigned int num, dev_t device); -void capifs_free_ncci(struct dentry *dentry); - -#else - -static inline struct dentry *capifs_new_ncci(unsigned int num, dev_t device) -{ - return NULL; -} - -static inline void capifs_free_ncci(struct dentry *dentry) -{ -} - -#endif diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c index 8a3c5cfc4fea..3913f47ef86d 100644 --- a/drivers/isdn/gigaset/bas-gigaset.c +++ b/drivers/isdn/gigaset/bas-gigaset.c @@ -1157,7 +1157,6 @@ static void write_iso_tasklet(unsigned long data) struct urb *urb; int status; struct usb_iso_packet_descriptor *ifd; - int offset; unsigned long flags; int i; struct sk_buff *skb; @@ -1225,7 +1224,6 @@ static void write_iso_tasklet(unsigned long data) * successfully sent * - all following frames are not sent at all */ - offset = done->limit; /* default (no error) */ for (i = 0; i < BAS_NUMFRAMES; i++) { ifd = &urb->iso_frame_desc[i]; if (ifd->status || @@ -1235,9 +1233,6 @@ static void write_iso_tasklet(unsigned long data) i, ifd->actual_length, ifd->length, get_usb_statmsg(ifd->status)); - offset = (ifd->offset + - ifd->actual_length) - % BAS_OUTBUFSIZE; break; } } diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c index a14187605f5e..ba74646cf0e4 100644 --- a/drivers/isdn/gigaset/ev-layer.c +++ b/drivers/isdn/gigaset/ev-layer.c @@ -390,12 +390,12 @@ static const struct zsau_resp_t { */ static int cid_of_response(char *s) { - unsigned long cid; + int cid; int rc; if (s[-1] != ';') return 0; /* no CID separator */ - rc = strict_strtoul(s, 10, &cid); + rc = kstrtoint(s, 10, &cid); if (rc) return 0; /* CID not numeric */ if (cid < 1 || cid > 65535) @@ -566,27 +566,19 @@ void gigaset_handle_modem_response(struct cardstate *cs) case RT_ZCAU: event->parameter = -1; if (curarg + 1 < params) { - unsigned long type, value; - - i = strict_strtoul(argv[curarg++], 16, &type); - j = strict_strtoul(argv[curarg++], 16, &value); + u8 type, value; - if (i == 0 && type < 256 && - j == 0 && value < 256) + i = kstrtou8(argv[curarg++], 16, &type); + j = kstrtou8(argv[curarg++], 16, &value); + if (i == 0 && j == 0) event->parameter = (type << 8) | value; } else curarg = params - 1; break; case RT_NUMBER: - event->parameter = -1; - if (curarg < params) { - unsigned long res; - int rc; - - rc = strict_strtoul(argv[curarg++], 10, &res); - if (rc == 0) - event->parameter = res; - } + if (curarg >= params || + kstrtoint(argv[curarg++], 10, &event->parameter)) + event->parameter = -1; gig_dbg(DEBUG_EVENT, "parameter==%d", event->parameter); break; } diff --git a/drivers/isdn/hardware/eicon/debug.c b/drivers/isdn/hardware/eicon/debug.c index 362640120886..7a9894cb4557 100644 --- a/drivers/isdn/hardware/eicon/debug.c +++ b/drivers/isdn/hardware/eicon/debug.c @@ -861,7 +861,7 @@ static int diva_get_idi_adapter_info (IDI_CALL request, dword* serial, dword* lo void diva_mnt_add_xdi_adapter (const DESCRIPTOR* d) { diva_os_spin_lock_magic_t old_irql, old_irql1; dword sec, usec, logical, serial, org_mask; - int id, best_id = 0, free_id = -1; + int id, free_id = -1; char tmp[128]; diva_dbg_entry_head_t* pmsg = NULL; int len; @@ -906,7 +906,6 @@ void diva_mnt_add_xdi_adapter (const DESCRIPTOR* d) { and slot is still free - reuse it */ free_id = id; - best_id = 1; break; } } diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c index 8c5c563c4f12..a3395986df3d 100644 --- a/drivers/isdn/hardware/eicon/message.c +++ b/drivers/isdn/hardware/eicon/message.c @@ -1198,7 +1198,6 @@ static byte connect_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a, word ch; word i; word Info; - word CIP; byte LinkLayer; API_PARSE * ai; API_PARSE * bp; @@ -1340,7 +1339,6 @@ static byte connect_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a, add_s(plci,BC,&parms[6]); add_s(plci,LLC,&parms[7]); add_s(plci,HLC,&parms[8]); - CIP = GET_WORD(parms[0].info); if (a->Info_Mask[appl->Id-1] & 0x200) { /* early B3 connect (CIP mask bit 9) no release after a disc */ @@ -4830,7 +4828,6 @@ static void sig_ind(PLCI *plci) dword x_Id; dword Id; dword rId; - word Number = 0; word i; word cip; dword cip_mask; @@ -5106,7 +5103,7 @@ static void sig_ind(PLCI *plci) } } - if(plci->appl) Number = plci->appl->Number++; + if(plci->appl) plci->appl->Number++; switch(plci->Sig.Ind) { /* Response to Get_Supported_Services request */ @@ -5894,7 +5891,6 @@ static void sig_ind(PLCI *plci) break; case TEL_CTRL: - Number = 0; ie = multi_fac_parms[0]; /* inspect the facility hook indications */ if(plci->State==ADVANCED_VOICE_SIG && ie[0]){ switch (ie[1]&0x91) { @@ -10119,14 +10115,12 @@ static byte dtmf_request (dword Id, word Number, DIVA_CAPI_ADAPTER *a, PLCI static void dtmf_confirmation (dword Id, PLCI *plci) { - word Info; word i; byte result[4]; dbug (1, dprintf ("[%06lx] %s,%d: dtmf_confirmation", UnMapId (Id), (char *)(FILE_), __LINE__)); - Info = GOOD; result[0] = 2; PUT_WORD (&result[1], DTMF_SUCCESS); if (plci->dtmf_send_requests != 0) @@ -11520,13 +11514,12 @@ static word mixer_restore_config (dword Id, PLCI *plci, byte Rc) static void mixer_command (dword Id, PLCI *plci, byte Rc) { DIVA_CAPI_ADAPTER *a; - word i, internal_command, Info; + word i, internal_command; dbug (1, dprintf ("[%06lx] %s,%d: mixer_command %02x %04x %04x", UnMapId (Id), (char *)(FILE_), __LINE__, Rc, plci->internal_command, plci->li_cmd)); - Info = GOOD; a = plci->adapter; internal_command = plci->internal_command; plci->internal_command = 0; @@ -11550,7 +11543,6 @@ static void mixer_command (dword Id, PLCI *plci, byte Rc) { dbug (1, dprintf ("[%06lx] %s,%d: Load mixer failed", UnMapId (Id), (char *)(FILE_), __LINE__)); - Info = _FACILITY_NOT_SUPPORTED; break; } if (plci->internal_command) @@ -11592,7 +11584,6 @@ static void mixer_command (dword Id, PLCI *plci, byte Rc) } while ((plci->li_plci_b_write_pos != plci->li_plci_b_req_pos) && !(plci->li_plci_b_queue[i] & LI_PLCI_B_LAST_FLAG)); } - Info = _FACILITY_NOT_SUPPORTED; break; } if (plci->internal_command) @@ -11610,7 +11601,6 @@ static void mixer_command (dword Id, PLCI *plci, byte Rc) { dbug (1, dprintf ("[%06lx] %s,%d: Unload mixer failed", UnMapId (Id), (char *)(FILE_), __LINE__)); - Info = _FACILITY_NOT_SUPPORTED; break; } if (plci->internal_command) @@ -12448,13 +12438,11 @@ static byte mixer_request (dword Id, word Number, DIVA_CAPI_ADAPTER *a, PLCI static void mixer_indication_coefs_set (dword Id, PLCI *plci) { dword d; - DIVA_CAPI_ADAPTER *a; byte result[12]; dbug (1, dprintf ("[%06lx] %s,%d: mixer_indication_coefs_set", UnMapId (Id), (char *)(FILE_), __LINE__)); - a = plci->adapter; if (plci->li_plci_b_read_pos != plci->li_plci_b_req_pos) { do @@ -14111,13 +14099,11 @@ static void select_b_command (dword Id, PLCI *plci, byte Rc) static void fax_connect_ack_command (dword Id, PLCI *plci, byte Rc) { - word Info; word internal_command; dbug (1, dprintf ("[%06lx] %s,%d: fax_connect_ack_command %02x %04x", UnMapId (Id), (char *)(FILE_), __LINE__, Rc, plci->internal_command)); - Info = GOOD; internal_command = plci->internal_command; plci->internal_command = 0; switch (internal_command) @@ -14160,13 +14146,11 @@ static void fax_connect_ack_command (dword Id, PLCI *plci, byte Rc) static void fax_edata_ack_command (dword Id, PLCI *plci, byte Rc) { - word Info; word internal_command; dbug (1, dprintf ("[%06lx] %s,%d: fax_edata_ack_command %02x %04x", UnMapId (Id), (char *)(FILE_), __LINE__, Rc, plci->internal_command)); - Info = GOOD; internal_command = plci->internal_command; plci->internal_command = 0; switch (internal_command) @@ -14395,13 +14379,11 @@ static void rtp_connect_b3_req_command (dword Id, PLCI *plci, byte Rc) static void rtp_connect_b3_res_command (dword Id, PLCI *plci, byte Rc) { - word Info; word internal_command; dbug (1, dprintf ("[%06lx] %s,%d: rtp_connect_b3_res_command %02x %04x", UnMapId (Id), (char *)(FILE_), __LINE__, Rc, plci->internal_command)); - Info = GOOD; internal_command = plci->internal_command; plci->internal_command = 0; switch (internal_command) @@ -14423,7 +14405,6 @@ static void rtp_connect_b3_res_command (dword Id, PLCI *plci, byte Rc) { dbug (1, dprintf ("[%06lx] %s,%d: RTP setting connect resp info failed %02x", UnMapId (Id), (char *)(FILE_), __LINE__, Rc)); - Info = _WRONG_STATE; break; } if (plci_nl_busy (plci)) diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index 4343abac0b13..b01a7be1300f 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -405,7 +405,7 @@ hfcpci_empty_bfifo(struct bchannel *bch, struct bzfifo *bz, u_char *bdata, int count) { u_char *ptr, *ptr1, new_f2; - int total, maxlen, new_z2; + int maxlen, new_z2; struct zt *zp; if ((bch->debug & DEBUG_HW_BCHANNEL) && !(bch->debug & DEBUG_HW_BFIFO)) @@ -431,7 +431,6 @@ hfcpci_empty_bfifo(struct bchannel *bch, struct bzfifo *bz, printk(KERN_WARNING "HFCPCI: receive out of memory\n"); return; } - total = count; count -= 3; ptr = skb_put(bch->rx_skb, count); @@ -968,7 +967,6 @@ static void ph_state_nt(struct dchannel *dch) { struct hfc_pci *hc = dch->hw; - u_char val; if (dch->debug) printk(KERN_DEBUG "%s: NT newstate %x\n", @@ -982,7 +980,7 @@ ph_state_nt(struct dchannel *dch) hc->hw.int_m1 &= ~HFCPCI_INTS_TIMER; Write_hfc(hc, HFCPCI_INT_M1, hc->hw.int_m1); /* Clear already pending ints */ - val = Read_hfc(hc, HFCPCI_INT_S1); + (void) Read_hfc(hc, HFCPCI_INT_S1); Write_hfc(hc, HFCPCI_STATES, 4 | HFCPCI_LOAD_STATE); udelay(10); Write_hfc(hc, HFCPCI_STATES, 4); diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c index 8700474747e8..3ccbff13eaf2 100644 --- a/drivers/isdn/hardware/mISDN/hfcsusb.c +++ b/drivers/isdn/hardware/mISDN/hfcsusb.c @@ -118,14 +118,12 @@ static void ctrl_complete(struct urb *urb) { struct hfcsusb *hw = (struct hfcsusb *) urb->context; - struct ctrl_buf *buf; if (debug & DBG_HFC_CALL_TRACE) printk(KERN_DEBUG "%s: %s\n", hw->name, __func__); urb->dev = hw->dev; if (hw->ctrl_cnt) { - buf = &hw->ctrl_buff[hw->ctrl_out_idx]; hw->ctrl_cnt--; /* decrement actual count */ if (++hw->ctrl_out_idx >= HFC_CTRL_BUFSIZE) hw->ctrl_out_idx = 0; /* pointer wrap */ @@ -1726,7 +1724,6 @@ hfcsusb_stop_endpoint(struct hfcsusb *hw, int channel) static int setup_hfcsusb(struct hfcsusb *hw) { - int err; u_char b; if (debug & DBG_HFC_CALL_TRACE) @@ -1745,7 +1742,7 @@ setup_hfcsusb(struct hfcsusb *hw) } /* first set the needed config, interface and alternate */ - err = usb_set_interface(hw->dev, hw->if_used, hw->alt_used); + (void) usb_set_interface(hw->dev, hw->if_used, hw->alt_used); hw->led_state = 0; diff --git a/drivers/isdn/hisax/arcofi.c b/drivers/isdn/hisax/arcofi.c index 85a8fd8dd0b7..21cbbe1d5563 100644 --- a/drivers/isdn/hisax/arcofi.c +++ b/drivers/isdn/hisax/arcofi.c @@ -30,8 +30,6 @@ add_arcofi_timer(struct IsdnCardState *cs) { static void send_arcofi(struct IsdnCardState *cs) { - u_char val; - add_arcofi_timer(cs); cs->dc.isac.mon_txp = 0; cs->dc.isac.mon_txc = cs->dc.isac.arcofi_list->len; @@ -45,7 +43,7 @@ send_arcofi(struct IsdnCardState *cs) { cs->dc.isac.mocr &= 0x0f; cs->dc.isac.mocr |= 0xa0; cs->writeisac(cs, ISAC_MOCR, cs->dc.isac.mocr); - val = cs->readisac(cs, ISAC_MOSR); + (void) cs->readisac(cs, ISAC_MOSR); cs->writeisac(cs, ISAC_MOX1, cs->dc.isac.mon_tx[cs->dc.isac.mon_txp++]); cs->dc.isac.mocr |= 0x10; cs->writeisac(cs, ISAC_MOCR, cs->dc.isac.mocr); diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c index 496d477af0f8..9e5e87be756b 100644 --- a/drivers/isdn/hisax/elsa_cs.c +++ b/drivers/isdn/hisax/elsa_cs.c @@ -129,12 +129,10 @@ static int elsa_cs_configcheck(struct pcmcia_device *p_dev, void *priv_data) static int __devinit elsa_cs_config(struct pcmcia_device *link) { - local_info_t *dev; int i; IsdnCard_t icard; dev_dbg(&link->dev, "elsa_config(0x%p)\n", link); - dev = link->priv; link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c index cbda3790a10d..3fa9f6171095 100644 --- a/drivers/isdn/hisax/elsa_ser.c +++ b/drivers/isdn/hisax/elsa_ser.c @@ -109,11 +109,10 @@ static void change_speed(struct IsdnCardState *cs, int baud) { int quot = 0, baud_base; unsigned cval, fcr = 0; - int bits; /* byte size and parity */ - cval = 0x03; bits = 10; + cval = 0x03; /* Determine divisor based on baud rate */ baud_base = BASE_BAUD; quot = baud_base / baud; diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c index ed9527aa5f2c..f407de0e006d 100644 --- a/drivers/isdn/hisax/hfc_usb.c +++ b/drivers/isdn/hisax/hfc_usb.c @@ -258,11 +258,9 @@ static void ctrl_complete(struct urb *urb) { hfcusb_data *hfc = (hfcusb_data *) urb->context; - ctrl_buft *buf; urb->dev = hfc->dev; if (hfc->ctrl_cnt) { - buf = &hfc->ctrl_buff[hfc->ctrl_out_idx]; hfc->ctrl_cnt--; /* decrement actual count */ if (++hfc->ctrl_out_idx >= HFC_CTRL_BUFSIZE) hfc->ctrl_out_idx = 0; /* pointer wrap */ @@ -1097,7 +1095,7 @@ static int hfc_usb_init(hfcusb_data * hfc) { usb_fifo *fifo; - int i, err; + int i; u_char b; struct hisax_b_if *p_b_if[2]; @@ -1112,7 +1110,7 @@ hfc_usb_init(hfcusb_data * hfc) } /* first set the needed config, interface and alternate */ - err = usb_set_interface(hfc->dev, hfc->if_used, hfc->alt_used); + usb_set_interface(hfc->dev, hfc->if_used, hfc->alt_used); /* do Chip reset */ write_usb(hfc, HFCUSB_CIRM, 8); diff --git a/drivers/isdn/hisax/ipacx.c b/drivers/isdn/hisax/ipacx.c index 332104103e18..690840444184 100644 --- a/drivers/isdn/hisax/ipacx.c +++ b/drivers/isdn/hisax/ipacx.c @@ -96,7 +96,7 @@ dch_l2l1(struct PStack *st, int pr, void *arg) { struct IsdnCardState *cs = (struct IsdnCardState *) st->l1.hardware; struct sk_buff *skb = arg; - u_char cda1_cr, cda2_cr; + u_char cda1_cr; switch (pr) { case (PH_DATA |REQUEST): @@ -163,7 +163,7 @@ dch_l2l1(struct PStack *st, int pr, void *arg) cs->writeisac(cs, IPACX_CDA_TSDP10, 0x80); // Timeslot 0 is B1 cs->writeisac(cs, IPACX_CDA_TSDP11, 0x81); // Timeslot 0 is B1 cda1_cr = cs->readisac(cs, IPACX_CDA1_CR); - cda2_cr = cs->readisac(cs, IPACX_CDA2_CR); + (void) cs->readisac(cs, IPACX_CDA2_CR); if ((long)arg &1) { // loop B1 cs->writeisac(cs, IPACX_CDA1_CR, cda1_cr |0x0a); } diff --git a/drivers/isdn/hisax/jade.c b/drivers/isdn/hisax/jade.c index ea8f840871d0..a06cea09158b 100644 --- a/drivers/isdn/hisax/jade.c +++ b/drivers/isdn/hisax/jade.c @@ -23,10 +23,9 @@ int JadeVersion(struct IsdnCardState *cs, char *s) { - int ver,i; + int ver; int to = 50; cs->BC_Write_Reg(cs, -1, 0x50, 0x19); - i=0; while (to) { udelay(1); ver = cs->BC_Read_Reg(cs, -1, 0x60); diff --git a/drivers/isdn/hisax/l3dss1.c b/drivers/isdn/hisax/l3dss1.c index 8e2fd02ecce0..b0d9ab1f21c0 100644 --- a/drivers/isdn/hisax/l3dss1.c +++ b/drivers/isdn/hisax/l3dss1.c @@ -2943,7 +2943,7 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb) static void dss1up(struct PStack *st, int pr, void *arg) { - int i, mt, cr, cause, callState; + int i, mt, cr, callState; char *ptr; u_char *p; struct sk_buff *skb = arg; @@ -3034,12 +3034,10 @@ dss1up(struct PStack *st, int pr, void *arg) return; } } else if (mt == MT_STATUS) { - cause = 0; if ((ptr = findie(skb->data, skb->len, IE_CAUSE, 0)) != NULL) { ptr++; if (*ptr++ == 2) ptr++; - cause = *ptr & 0x7f; } callState = 0; if ((ptr = findie(skb->data, skb->len, IE_CALL_STATE, 0)) != NULL) { diff --git a/drivers/isdn/hisax/l3ni1.c b/drivers/isdn/hisax/l3ni1.c index 7b229c0ce115..092dcbb39d94 100644 --- a/drivers/isdn/hisax/l3ni1.c +++ b/drivers/isdn/hisax/l3ni1.c @@ -2883,7 +2883,7 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb) static void ni1up(struct PStack *st, int pr, void *arg) { - int i, mt, cr, cause, callState; + int i, mt, cr, callState; char *ptr; u_char *p; struct sk_buff *skb = arg; @@ -2986,12 +2986,10 @@ ni1up(struct PStack *st, int pr, void *arg) return; } } else if (mt == MT_STATUS) { - cause = 0; if ((ptr = findie(skb->data, skb->len, IE_CAUSE, 0)) != NULL) { ptr++; if (*ptr++ == 2) ptr++; - cause = *ptr & 0x7f; } callState = 0; if ((ptr = findie(skb->data, skb->len, IE_CALL_STATE, 0)) != NULL) { diff --git a/drivers/isdn/hisax/st5481.h b/drivers/isdn/hisax/st5481.h index 64f78a8c28c5..b9054cb7a0da 100644 --- a/drivers/isdn/hisax/st5481.h +++ b/drivers/isdn/hisax/st5481.h @@ -377,7 +377,6 @@ struct st5481_bcs { }; struct st5481_adapter { - struct list_head list; int number_of_leds; struct usb_device *usb_dev; struct hisax_d_if hisax_d_if; diff --git a/drivers/isdn/hisax/st5481_init.c b/drivers/isdn/hisax/st5481_init.c index 13751237bfcd..9f7fd18ff773 100644 --- a/drivers/isdn/hisax/st5481_init.c +++ b/drivers/isdn/hisax/st5481_init.c @@ -46,8 +46,6 @@ module_param(debug, int, 0); #endif int st5481_debug; -static LIST_HEAD(adapter_list); - /* ====================================================================== * registration/deregistration with the USB layer */ @@ -86,7 +84,6 @@ static int probe_st5481(struct usb_interface *intf, adapter->bcs[i].b_if.ifc.priv = &adapter->bcs[i]; adapter->bcs[i].b_if.ifc.l2l1 = st5481_b_l2l1; } - list_add(&adapter->list, &adapter_list); retval = st5481_setup_usb(adapter); if (retval < 0) @@ -125,6 +122,7 @@ static int probe_st5481(struct usb_interface *intf, err_usb: st5481_release_usb(adapter); err: + kfree(adapter); return -EIO; } @@ -142,8 +140,6 @@ static void disconnect_st5481(struct usb_interface *intf) if (!adapter) return; - list_del(&adapter->list); - st5481_stop(adapter); st5481_release_b(&adapter->bcs[1]); st5481_release_b(&adapter->bcs[0]); diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c index aa25e183bf79..360f9ec7c802 100644 --- a/drivers/isdn/hisax/teles_cs.c +++ b/drivers/isdn/hisax/teles_cs.c @@ -111,12 +111,10 @@ static int teles_cs_configcheck(struct pcmcia_device *p_dev, void *priv_data) static int __devinit teles_cs_config(struct pcmcia_device *link) { - local_info_t *dev; int i; IsdnCard_t icard; dev_dbg(&link->dev, "teles_config(0x%p)\n", link); - dev = link->priv; i = pcmcia_loop_config(link, teles_cs_configcheck, NULL); if (i != 0) diff --git a/drivers/isdn/hysdn/hysdn_proclog.c b/drivers/isdn/hysdn/hysdn_proclog.c index 2ee93d04b2dd..236cc7dadfd0 100644 --- a/drivers/isdn/hysdn/hysdn_proclog.c +++ b/drivers/isdn/hysdn/hysdn_proclog.c @@ -155,7 +155,6 @@ put_log_buffer(hysdn_card * card, char *cp) static ssize_t hysdn_log_write(struct file *file, const char __user *buf, size_t count, loff_t * off) { - unsigned long u = 0; int rc; unsigned char valbuf[128]; hysdn_card *card = file->private_data; @@ -167,12 +166,10 @@ hysdn_log_write(struct file *file, const char __user *buf, size_t count, loff_t valbuf[count] = 0; /* terminating 0 */ - rc = strict_strtoul(valbuf, 0, &u); - - if (rc == 0) { - card->debug_flags = u; /* remember debug flags */ - hysdn_addlog(card, "debug set to 0x%lx", card->debug_flags); - } + rc = kstrtoul(valbuf, 0, &card->debug_flags); + if (rc < 0) + return rc; + hysdn_addlog(card, "debug set to 0x%lx", card->debug_flags); return (count); } /* hysdn_log_write */ diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 15632bd2f643..6ed82add6ffa 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -399,13 +399,8 @@ isdn_all_eaz(int di, int ch) #include <linux/isdn/capicmd.h> static int -isdn_capi_rec_hl_msg(capi_msg *cm) { - - int di; - int ch; - - di = (cm->adr.Controller & 0x7f) -1; - ch = isdn_dc2minor(di, (cm->adr.Controller>>8)& 0x7f); +isdn_capi_rec_hl_msg(capi_msg *cm) +{ switch(cm->Command) { case CAPI_FACILITY: /* in the moment only handled in tty */ @@ -1278,7 +1273,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) uint minor = iminor(file->f_path.dentry->d_inode); isdn_ctrl c; int drvidx; - int chidx; int ret; int i; char __user *p; @@ -1340,7 +1334,6 @@ isdn_ioctl(struct file *file, uint cmd, ulong arg) drvidx = isdn_minor2drv(minor); if (drvidx < 0) return -ENODEV; - chidx = isdn_minor2chan(minor); if (!(dev->drv[drvidx]->flags & DRV_FLAG_RUNNING)) return -ENODEV; return 0; diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index 2a7d17c19489..97988111e45a 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -1678,7 +1678,6 @@ isdn_net_ciscohdlck_slarp_in(isdn_net_local *lp, struct sk_buff *skb) u32 your_seq; __be32 local; __be32 *addr, *mask; - u16 unused; if (skb->len < 14) return; @@ -1722,7 +1721,6 @@ isdn_net_ciscohdlck_slarp_in(isdn_net_local *lp, struct sk_buff *skb) lp->cisco_last_slarp_in = jiffies; my_seq = be32_to_cpup((__be32 *)(p + 0)); your_seq = be32_to_cpup((__be32 *)(p + 4)); - unused = be16_to_cpup((__be16 *)(p + 8)); p += 10; lp->cisco_yourseq = my_seq; lp->cisco_mineseen = your_seq; diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 607d846ae063..d8504279e502 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -998,7 +998,6 @@ isdn_tty_change_speed(modem_info * info) { uint cflag, cval, - fcr, quot; int i; @@ -1037,7 +1036,6 @@ isdn_tty_change_speed(modem_info * info) cval |= UART_LCR_PARITY; if (!(cflag & PARODD)) cval |= UART_LCR_EPAR; - fcr = 0; /* CTS flow control flag and modem status interrupts */ if (cflag & CRTSCTS) { diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c index d0aeb44ee7c0..5bc00156315e 100644 --- a/drivers/isdn/mISDN/layer2.c +++ b/drivers/isdn/mISDN/layer2.c @@ -1640,7 +1640,7 @@ l2_tei_remove(struct FsmInst *fi, int event, void *arg) } static void -l2_st14_persistant_da(struct FsmInst *fi, int event, void *arg) +l2_st14_persistent_da(struct FsmInst *fi, int event, void *arg) { struct layer2 *l2 = fi->userdata; struct sk_buff *skb = arg; @@ -1654,7 +1654,7 @@ l2_st14_persistant_da(struct FsmInst *fi, int event, void *arg) } static void -l2_st5_persistant_da(struct FsmInst *fi, int event, void *arg) +l2_st5_persistent_da(struct FsmInst *fi, int event, void *arg) { struct layer2 *l2 = fi->userdata; struct sk_buff *skb = arg; @@ -1671,7 +1671,7 @@ l2_st5_persistant_da(struct FsmInst *fi, int event, void *arg) } static void -l2_st6_persistant_da(struct FsmInst *fi, int event, void *arg) +l2_st6_persistent_da(struct FsmInst *fi, int event, void *arg) { struct layer2 *l2 = fi->userdata; struct sk_buff *skb = arg; @@ -1685,7 +1685,7 @@ l2_st6_persistant_da(struct FsmInst *fi, int event, void *arg) } static void -l2_persistant_da(struct FsmInst *fi, int event, void *arg) +l2_persistent_da(struct FsmInst *fi, int event, void *arg) { struct layer2 *l2 = fi->userdata; struct sk_buff *skb = arg; @@ -1829,14 +1829,14 @@ static struct FsmNode L2FnList[] = {ST_L2_6, EV_L2_FRAME_ERROR, l2_frame_error}, {ST_L2_7, EV_L2_FRAME_ERROR, l2_frame_error_reest}, {ST_L2_8, EV_L2_FRAME_ERROR, l2_frame_error_reest}, - {ST_L2_1, EV_L1_DEACTIVATE, l2_st14_persistant_da}, + {ST_L2_1, EV_L1_DEACTIVATE, l2_st14_persistent_da}, {ST_L2_2, EV_L1_DEACTIVATE, l2_st24_tei_remove}, {ST_L2_3, EV_L1_DEACTIVATE, l2_st3_tei_remove}, - {ST_L2_4, EV_L1_DEACTIVATE, l2_st14_persistant_da}, - {ST_L2_5, EV_L1_DEACTIVATE, l2_st5_persistant_da}, - {ST_L2_6, EV_L1_DEACTIVATE, l2_st6_persistant_da}, - {ST_L2_7, EV_L1_DEACTIVATE, l2_persistant_da}, - {ST_L2_8, EV_L1_DEACTIVATE, l2_persistant_da}, + {ST_L2_4, EV_L1_DEACTIVATE, l2_st14_persistent_da}, + {ST_L2_5, EV_L1_DEACTIVATE, l2_st5_persistent_da}, + {ST_L2_6, EV_L1_DEACTIVATE, l2_st6_persistent_da}, + {ST_L2_7, EV_L1_DEACTIVATE, l2_persistent_da}, + {ST_L2_8, EV_L1_DEACTIVATE, l2_persistent_da}, }; static int diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c index 7446d8b4282d..8e325227b4c0 100644 --- a/drivers/isdn/mISDN/socket.c +++ b/drivers/isdn/mISDN/socket.c @@ -457,6 +457,9 @@ static int data_sock_getsockopt(struct socket *sock, int level, int optname, if (get_user(len, optlen)) return -EFAULT; + if (len != sizeof(char)) + return -EINVAL; + switch (optname) { case MISDN_TIME_STAMP: if (_pms(sk)->cmask & MISDN_TIME_STAMP) diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index 91abb965fb44..5f25889e27ef 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -185,7 +185,7 @@ static int max_interrupt_work = 10; static int nopnp; #endif -static int __devinit el3_common_init(struct net_device *dev); +static int el3_common_init(struct net_device *dev); static void el3_common_remove(struct net_device *dev); static ushort id_read_eeprom(int index); static ushort read_eeprom(int ioaddr, int index); @@ -395,7 +395,7 @@ static struct isa_driver el3_isa_driver = { static int isa_registered; #ifdef CONFIG_PNP -static struct pnp_device_id el3_pnp_ids[] = { +static const struct pnp_device_id el3_pnp_ids[] __devinitconst = { { .id = "TCM5090" }, /* 3Com Etherlink III (TP) */ { .id = "TCM5091" }, /* 3Com Etherlink III */ { .id = "TCM5094" }, /* 3Com Etherlink III (combo) */ @@ -478,7 +478,7 @@ static int pnp_registered; #endif /* CONFIG_PNP */ #ifdef CONFIG_EISA -static struct eisa_device_id el3_eisa_ids[] = { +static const struct eisa_device_id el3_eisa_ids[] __devinitconst = { { "TCM5090" }, { "TCM5091" }, { "TCM5092" }, @@ -508,7 +508,7 @@ static int eisa_registered; #ifdef CONFIG_MCA static int el3_mca_probe(struct device *dev); -static short el3_mca_adapter_ids[] __initdata = { +static const short el3_mca_adapter_ids[] __devinitconst = { 0x627c, 0x627d, 0x62db, @@ -517,7 +517,7 @@ static short el3_mca_adapter_ids[] __initdata = { 0x0000 }; -static char *el3_mca_adapter_names[] __initdata = { +static const char *const el3_mca_adapter_names[] __devinitconst = { "3Com 3c529 EtherLink III (10base2)", "3Com 3c529 EtherLink III (10baseT)", "3Com 3c529 EtherLink III (test mode)", @@ -601,7 +601,7 @@ static void el3_common_remove (struct net_device *dev) } #ifdef CONFIG_MCA -static int __init el3_mca_probe(struct device *device) +static int __devinit el3_mca_probe(struct device *device) { /* Based on Erik Nygren's (nygren@mit.edu) 3c529 patch, * heavily modified by Chris Beauregard @@ -671,7 +671,7 @@ static int __init el3_mca_probe(struct device *device) #endif /* CONFIG_MCA */ #ifdef CONFIG_EISA -static int __init el3_eisa_probe (struct device *device) +static int __devinit el3_eisa_probe (struct device *device) { short i; int ioaddr, irq, if_port; @@ -1207,7 +1207,7 @@ el3_netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->duplex = DUPLEX_FULL; } - ecmd->speed = SPEED_10; + ethtool_cmd_speed_set(ecmd, SPEED_10); EL3WINDOW(1); return 0; } diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 8cc22568ebd3..99f43d275442 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -901,14 +901,14 @@ static const struct dev_pm_ops vortex_pm_ops = { #endif /* !CONFIG_PM */ #ifdef CONFIG_EISA -static struct eisa_device_id vortex_eisa_ids[] = { +static const struct eisa_device_id vortex_eisa_ids[] __devinitconst = { { "TCM5920", CH_3C592 }, { "TCM5970", CH_3C597 }, { "" } }; MODULE_DEVICE_TABLE(eisa, vortex_eisa_ids); -static int __init vortex_eisa_probe(struct device *device) +static int __devinit vortex_eisa_probe(struct device *device) { void __iomem *ioaddr; struct eisa_device *edev; diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index dd16e83933a2..10c45051caea 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -758,8 +758,7 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb, entry = cp->tx_head; eor = (entry == (CP_TX_RING_SIZE - 1)) ? RingEnd : 0; - if (dev->features & NETIF_F_TSO) - mss = skb_shinfo(skb)->gso_size; + mss = skb_shinfo(skb)->gso_size; if (skb_shinfo(skb)->nr_frags == 0) { struct cp_desc *txd = &cp->tx_ring[entry]; @@ -1416,32 +1415,23 @@ static void cp_set_msglevel(struct net_device *dev, u32 value) cp->msg_enable = value; } -static u32 cp_get_rx_csum(struct net_device *dev) +static int cp_set_features(struct net_device *dev, u32 features) { struct cp_private *cp = netdev_priv(dev); - return (cpr16(CpCmd) & RxChkSum) ? 1 : 0; -} + unsigned long flags; -static int cp_set_rx_csum(struct net_device *dev, u32 data) -{ - struct cp_private *cp = netdev_priv(dev); - u16 cmd = cp->cpcmd, newcmd; + if (!((dev->features ^ features) & NETIF_F_RXCSUM)) + return 0; - newcmd = cmd; + spin_lock_irqsave(&cp->lock, flags); - if (data) - newcmd |= RxChkSum; + if (features & NETIF_F_RXCSUM) + cp->cpcmd |= RxChkSum; else - newcmd &= ~RxChkSum; - - if (newcmd != cmd) { - unsigned long flags; + cp->cpcmd &= ~RxChkSum; - spin_lock_irqsave(&cp->lock, flags); - cp->cpcmd = newcmd; - cpw16_f(CpCmd, newcmd); - spin_unlock_irqrestore(&cp->lock, flags); - } + cpw16_f(CpCmd, cp->cpcmd); + spin_unlock_irqrestore(&cp->lock, flags); return 0; } @@ -1554,11 +1544,6 @@ static const struct ethtool_ops cp_ethtool_ops = { .get_link = ethtool_op_get_link, .get_msglevel = cp_get_msglevel, .set_msglevel = cp_set_msglevel, - .get_rx_csum = cp_get_rx_csum, - .set_rx_csum = cp_set_rx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, /* local! */ - .set_sg = ethtool_op_set_sg, - .set_tso = ethtool_op_set_tso, .get_regs = cp_get_regs, .get_wol = cp_get_wol, .set_wol = cp_set_wol, @@ -1831,6 +1816,7 @@ static const struct net_device_ops cp_netdev_ops = { .ndo_do_ioctl = cp_ioctl, .ndo_start_xmit = cp_start_xmit, .ndo_tx_timeout = cp_tx_timeout, + .ndo_set_features = cp_set_features, #if CP_VLAN_TAG_USED .ndo_vlan_rx_register = cp_vlan_rx_register, #endif @@ -1934,6 +1920,9 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) cp->cpcmd = (pci_using_dac ? PCIDAC : 0) | PCIMulRW | RxChkSum | CpRxOn | CpTxOn; + dev->features |= NETIF_F_RXCSUM; + dev->hw_features |= NETIF_F_RXCSUM; + regs = ioremap(pciaddr, CP_REGS_SIZE); if (!regs) { rc = -EIO; @@ -1966,9 +1955,8 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (pci_using_dac) dev->features |= NETIF_F_HIGHDMA; -#if 0 /* disabled by default until verified */ - dev->features |= NETIF_F_TSO; -#endif + /* disabled by default until verified */ + dev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO; dev->irq = pdev->irq; diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index ee648fe5d96f..82260ca70323 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -2658,15 +2658,15 @@ static int ace_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) link = readl(®s->GigLnkState); if (link & LNK_1000MB) - ecmd->speed = SPEED_1000; + ethtool_cmd_speed_set(ecmd, SPEED_1000); else { link = readl(®s->FastLnkState); if (link & LNK_100MB) - ecmd->speed = SPEED_100; + ethtool_cmd_speed_set(ecmd, SPEED_100); else if (link & LNK_10MB) - ecmd->speed = SPEED_10; + ethtool_cmd_speed_set(ecmd, SPEED_10); else - ecmd->speed = 0; + ethtool_cmd_speed_set(ecmd, 0); } if (link & LNK_FULL_DUPLEX) ecmd->duplex = DUPLEX_FULL; @@ -2718,9 +2718,9 @@ static int ace_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) link |= LNK_TX_FLOW_CTL_Y; if (ecmd->autoneg == AUTONEG_ENABLE) link |= LNK_NEGOTIATE; - if (ecmd->speed != speed) { + if (ethtool_cmd_speed(ecmd) != speed) { link &= ~(LNK_1000MB | LNK_100MB | LNK_10MB); - switch (speed) { + switch (ethtool_cmd_speed(ecmd)) { case SPEED_1000: link |= LNK_1000MB; break; diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c index 4af235d41fda..e252cd595016 100644 --- a/drivers/net/arm/etherh.c +++ b/drivers/net/arm/etherh.c @@ -591,10 +591,11 @@ static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *i static int etherh_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { cmd->supported = etherh_priv(dev)->supported; - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); cmd->duplex = DUPLEX_HALF; cmd->port = dev->if_port == IF_PORT_10BASET ? PORT_TP : PORT_BNC; - cmd->autoneg = dev->flags & IFF_AUTOMEDIA ? AUTONEG_ENABLE : AUTONEG_DISABLE; + cmd->autoneg = (dev->flags & IFF_AUTOMEDIA ? + AUTONEG_ENABLE : AUTONEG_DISABLE); return 0; } diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c index aa07657744c3..a7b0caa18179 100644 --- a/drivers/net/arm/ks8695net.c +++ b/drivers/net/arm/ks8695net.c @@ -891,15 +891,16 @@ ks8695_wan_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd) cmd->advertising |= ADVERTISED_Pause; cmd->autoneg = AUTONEG_ENABLE; - cmd->speed = (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10; + ethtool_cmd_speed_set(cmd, + (ctrl & WMC_WSS) ? SPEED_100 : SPEED_10); cmd->duplex = (ctrl & WMC_WDS) ? DUPLEX_FULL : DUPLEX_HALF; } else { /* auto-negotiation is disabled */ cmd->autoneg = AUTONEG_DISABLE; - cmd->speed = (ctrl & WMC_WANF100) ? - SPEED_100 : SPEED_10; + ethtool_cmd_speed_set(cmd, ((ctrl & WMC_WANF100) ? + SPEED_100 : SPEED_10)); cmd->duplex = (ctrl & WMC_WANFF) ? DUPLEX_FULL : DUPLEX_HALF; } diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c index 7c521508313c..7be884d0aaf6 100644 --- a/drivers/net/atl1c/atl1c_ethtool.c +++ b/drivers/net/atl1c/atl1c_ethtool.c @@ -50,13 +50,13 @@ static int atl1c_get_settings(struct net_device *netdev, ecmd->transceiver = XCVR_INTERNAL; if (adapter->link_speed != SPEED_0) { - ecmd->speed = adapter->link_speed; + ethtool_cmd_speed_set(ecmd, adapter->link_speed); if (adapter->link_duplex == FULL_DUPLEX) ecmd->duplex = DUPLEX_FULL; else ecmd->duplex = DUPLEX_HALF; } else { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } @@ -77,7 +77,8 @@ static int atl1c_set_settings(struct net_device *netdev, if (ecmd->autoneg == AUTONEG_ENABLE) { autoneg_advertised = ADVERTISED_Autoneg; } else { - if (ecmd->speed == SPEED_1000) { + u32 speed = ethtool_cmd_speed(ecmd); + if (speed == SPEED_1000) { if (ecmd->duplex != DUPLEX_FULL) { if (netif_msg_link(adapter)) dev_warn(&adapter->pdev->dev, @@ -86,7 +87,7 @@ static int atl1c_set_settings(struct net_device *netdev, return -EINVAL; } autoneg_advertised = ADVERTISED_1000baseT_Full; - } else if (ecmd->speed == SPEED_100) { + } else if (speed == SPEED_100) { if (ecmd->duplex == DUPLEX_FULL) autoneg_advertised = ADVERTISED_100baseT_Full; else @@ -113,11 +114,6 @@ static int atl1c_set_settings(struct net_device *netdev, return 0; } -static u32 atl1c_get_tx_csum(struct net_device *netdev) -{ - return (netdev->features & NETIF_F_HW_CSUM) != 0; -} - static u32 atl1c_get_msglevel(struct net_device *netdev) { struct atl1c_adapter *adapter = netdev_priv(netdev); @@ -307,9 +303,6 @@ static const struct ethtool_ops atl1c_ethtool_ops = { .get_link = ethtool_op_get_link, .get_eeprom_len = atl1c_get_eeprom_len, .get_eeprom = atl1c_get_eeprom, - .get_tx_csum = atl1c_get_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, }; void atl1c_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index a6e1c36e48e6..48868de386a0 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -480,6 +480,15 @@ static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter, adapter->rx_buffer_len = mtu > AT_RX_BUF_SIZE ? roundup(mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN, 8) : AT_RX_BUF_SIZE; } + +static u32 atl1c_fix_features(struct net_device *netdev, u32 features) +{ + if (netdev->mtu > MAX_TSO_FRAME_SIZE) + features &= ~(NETIF_F_TSO | NETIF_F_TSO6); + + return features; +} + /* * atl1c_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure @@ -506,14 +515,8 @@ static int atl1c_change_mtu(struct net_device *netdev, int new_mtu) netdev->mtu = new_mtu; adapter->hw.max_frame_size = new_mtu; atl1c_set_rxbufsize(adapter, netdev); - if (new_mtu > MAX_TSO_FRAME_SIZE) { - adapter->netdev->features &= ~NETIF_F_TSO; - adapter->netdev->features &= ~NETIF_F_TSO6; - } else { - adapter->netdev->features |= NETIF_F_TSO; - adapter->netdev->features |= NETIF_F_TSO6; - } atl1c_down(adapter); + netdev_update_features(netdev); atl1c_up(adapter); clear_bit(__AT_RESETTING, &adapter->flags); if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) { @@ -1088,10 +1091,8 @@ static void atl1c_configure_tx(struct atl1c_adapter *adapter) u32 max_pay_load; u16 tx_offload_thresh; u32 txq_ctrl_data; - u32 extra_size = 0; /* Jumbo frame threshold in QWORD unit */ u32 max_pay_load_data; - extra_size = ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN; tx_offload_thresh = MAX_TX_OFFLOAD_THRESH; AT_WRITE_REG(hw, REG_TX_TSO_OFFLOAD_THRESH, (tx_offload_thresh >> 3) & TX_TSO_OFFLOAD_THRESH_MASK); @@ -2581,6 +2582,7 @@ static const struct net_device_ops atl1c_netdev_ops = { .ndo_set_mac_address = atl1c_set_mac_addr, .ndo_set_multicast_list = atl1c_set_multi, .ndo_change_mtu = atl1c_change_mtu, + .ndo_fix_features = atl1c_fix_features, .ndo_do_ioctl = atl1c_ioctl, .ndo_tx_timeout = atl1c_tx_timeout, .ndo_get_stats = atl1c_get_stats, @@ -2601,12 +2603,13 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev) atl1c_set_ethtool_ops(netdev); /* TODO: add when ready */ - netdev->features = NETIF_F_SG | + netdev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_TX | - NETIF_F_HW_VLAN_RX | NETIF_F_TSO | NETIF_F_TSO6; + netdev->features = netdev->hw_features | + NETIF_F_HW_VLAN_RX; return 0; } diff --git a/drivers/net/atl1e/atl1e_ethtool.c b/drivers/net/atl1e/atl1e_ethtool.c index 1209297433b8..6269438d365f 100644 --- a/drivers/net/atl1e/atl1e_ethtool.c +++ b/drivers/net/atl1e/atl1e_ethtool.c @@ -51,13 +51,13 @@ static int atl1e_get_settings(struct net_device *netdev, ecmd->transceiver = XCVR_INTERNAL; if (adapter->link_speed != SPEED_0) { - ecmd->speed = adapter->link_speed; + ethtool_cmd_speed_set(ecmd, adapter->link_speed); if (adapter->link_duplex == FULL_DUPLEX) ecmd->duplex = DUPLEX_FULL; else ecmd->duplex = DUPLEX_HALF; } else { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } @@ -382,9 +382,6 @@ static const struct ethtool_ops atl1e_ethtool_ops = { .get_eeprom_len = atl1e_get_eeprom_len, .get_eeprom = atl1e_get_eeprom, .set_eeprom = atl1e_set_eeprom, - .set_tx_csum = ethtool_op_set_tx_hw_csum, - .set_sg = ethtool_op_set_sg, - .set_tso = ethtool_op_set_tso, }; void atl1e_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index b0a71e2f28a9..86a912283134 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -691,10 +691,8 @@ static void atl1e_cal_ring_size(struct atl1e_adapter *adapter, u32 *ring_size) static void atl1e_init_ring_resources(struct atl1e_adapter *adapter) { - struct atl1e_tx_ring *tx_ring = NULL; struct atl1e_rx_ring *rx_ring = NULL; - tx_ring = &adapter->tx_ring; rx_ring = &adapter->rx_ring; rx_ring->real_page_size = adapter->rx_ring.page_size @@ -1927,11 +1925,7 @@ void atl1e_down(struct atl1e_adapter *adapter) * reschedule our watchdog timer */ set_bit(__AT_DOWN, &adapter->flags); -#ifdef NETIF_F_LLTX netif_stop_queue(netdev); -#else - netif_tx_disable(netdev); -#endif /* reset MAC to disable all RX/TX */ atl1e_reset_hw(&adapter->hw); @@ -2223,10 +2217,10 @@ static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev) netdev->watchdog_timeo = AT_TX_WATCHDOG; atl1e_set_ethtool_ops(netdev); - netdev->features = NETIF_F_SG | NETIF_F_HW_CSUM | - NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - netdev->features |= NETIF_F_LLTX; - netdev->features |= NETIF_F_TSO; + netdev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO | + NETIF_F_HW_VLAN_TX; + netdev->features = netdev->hw_features | + NETIF_F_HW_VLAN_RX | NETIF_F_LLTX; return 0; } diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 67f40b9c16ed..c5298d1ab744 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -2074,9 +2074,6 @@ static void atl1_intr_tx(struct atl1_adapter *adapter) cmb_tpd_next_to_clean = le16_to_cpu(adapter->cmb.cmb->tpd_cons_idx); while (cmb_tpd_next_to_clean != sw_tpd_next_to_clean) { - struct tx_packet_desc *tpd; - - tpd = ATL1_TPD_DESC(tpd_ring, sw_tpd_next_to_clean); buffer_info = &tpd_ring->buffer_info[sw_tpd_next_to_clean]; if (buffer_info->dma) { pci_unmap_page(adapter->pdev, buffer_info->dma, @@ -2572,7 +2569,7 @@ static s32 atl1_up(struct atl1_adapter *adapter) { struct net_device *netdev = adapter->netdev; int err; - int irq_flags = IRQF_SAMPLE_RANDOM; + int irq_flags = 0; /* hardware has been reset, we need to reload some things */ atlx_set_multi(netdev); @@ -2986,6 +2983,11 @@ static int __devinit atl1_probe(struct pci_dev *pdev, netdev->features |= NETIF_F_SG; netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX); + netdev->hw_features = NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_TSO; + + /* is this valid? see atl1_setup_mac_ctrl() */ + netdev->features |= NETIF_F_RXCSUM; + /* * patch for some L1 of old version, * the final version of L1 may not need these @@ -3229,13 +3231,13 @@ static int atl1_get_settings(struct net_device *netdev, if (netif_carrier_ok(adapter->netdev)) { u16 link_speed, link_duplex; atl1_get_speed_and_duplex(hw, &link_speed, &link_duplex); - ecmd->speed = link_speed; + ethtool_cmd_speed_set(ecmd, link_speed); if (link_duplex == FULL_DUPLEX) ecmd->duplex = DUPLEX_FULL; else ecmd->duplex = DUPLEX_HALF; } else { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR || @@ -3266,7 +3268,8 @@ static int atl1_set_settings(struct net_device *netdev, if (ecmd->autoneg == AUTONEG_ENABLE) hw->media_type = MEDIA_TYPE_AUTO_SENSOR; else { - if (ecmd->speed == SPEED_1000) { + u32 speed = ethtool_cmd_speed(ecmd); + if (speed == SPEED_1000) { if (ecmd->duplex != DUPLEX_FULL) { if (netif_msg_link(adapter)) dev_warn(&adapter->pdev->dev, @@ -3275,7 +3278,7 @@ static int atl1_set_settings(struct net_device *netdev, goto exit_sset; } hw->media_type = MEDIA_TYPE_1000M_FULL; - } else if (ecmd->speed == SPEED_100) { + } else if (speed == SPEED_100) { if (ecmd->duplex == DUPLEX_FULL) hw->media_type = MEDIA_TYPE_100M_FULL; else @@ -3595,12 +3598,6 @@ static int atl1_set_pauseparam(struct net_device *netdev, return 0; } -/* FIXME: is this right? -- CHS */ -static u32 atl1_get_rx_csum(struct net_device *netdev) -{ - return 1; -} - static void atl1_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { @@ -3668,13 +3665,9 @@ static const struct ethtool_ops atl1_ethtool_ops = { .set_ringparam = atl1_set_ringparam, .get_pauseparam = atl1_get_pauseparam, .set_pauseparam = atl1_set_pauseparam, - .get_rx_csum = atl1_get_rx_csum, - .set_tx_csum = ethtool_op_set_tx_hw_csum, .get_link = ethtool_op_get_link, - .set_sg = ethtool_op_set_sg, .get_strings = atl1_get_strings, .nway_reset = atl1_nway_reset, .get_ethtool_stats = atl1_get_ethtool_stats, .get_sset_count = atl1_get_sset_count, - .set_tso = ethtool_op_set_tso, }; diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c index e3cbf45dc612..16249e9b6b95 100644 --- a/drivers/net/atlx/atl2.c +++ b/drivers/net/atlx/atl2.c @@ -1411,9 +1411,8 @@ static int __devinit atl2_probe(struct pci_dev *pdev, err = -EIO; -#ifdef NETIF_F_HW_VLAN_TX + netdev->hw_features = NETIF_F_SG; netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX); -#endif /* Init PHY as early as possible due to power saving issue */ atl2_phy_init(&adapter->hw); @@ -1770,13 +1769,13 @@ static int atl2_get_settings(struct net_device *netdev, ecmd->transceiver = XCVR_INTERNAL; if (adapter->link_speed != SPEED_0) { - ecmd->speed = adapter->link_speed; + ethtool_cmd_speed_set(ecmd, adapter->link_speed); if (adapter->link_duplex == FULL_DUPLEX) ecmd->duplex = DUPLEX_FULL; else ecmd->duplex = DUPLEX_HALF; } else { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } @@ -1840,11 +1839,6 @@ static int atl2_set_settings(struct net_device *netdev, return 0; } -static u32 atl2_get_tx_csum(struct net_device *netdev) -{ - return (netdev->features & NETIF_F_HW_CSUM) != 0; -} - static u32 atl2_get_msglevel(struct net_device *netdev) { return 0; @@ -2112,12 +2106,6 @@ static const struct ethtool_ops atl2_ethtool_ops = { .get_eeprom_len = atl2_get_eeprom_len, .get_eeprom = atl2_get_eeprom, .set_eeprom = atl2_set_eeprom, - .get_tx_csum = atl2_get_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, -#ifdef NETIF_F_TSO - .get_tso = ethtool_op_get_tso, -#endif }; static void atl2_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 2e2b76258ab4..a69331e06b8d 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -1807,8 +1807,8 @@ static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) if (bp->flags & B44_FLAG_ADV_100FULL) cmd->advertising |= ADVERTISED_100baseT_Full; cmd->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; - cmd->speed = (bp->flags & B44_FLAG_100_BASE_T) ? - SPEED_100 : SPEED_10; + ethtool_cmd_speed_set(cmd, ((bp->flags & B44_FLAG_100_BASE_T) ? + SPEED_100 : SPEED_10)); cmd->duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ? DUPLEX_FULL : DUPLEX_HALF; cmd->port = 0; @@ -1820,7 +1820,7 @@ static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) if (cmd->autoneg == AUTONEG_ENABLE) cmd->advertising |= ADVERTISED_Autoneg; if (!netif_running(dev)){ - cmd->speed = 0; + ethtool_cmd_speed_set(cmd, 0); cmd->duplex = 0xff; } cmd->maxtxpkt = 0; @@ -1831,6 +1831,7 @@ static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct b44 *bp = netdev_priv(dev); + u32 speed = ethtool_cmd_speed(cmd); /* We do not support gigabit. */ if (cmd->autoneg == AUTONEG_ENABLE) { @@ -1838,8 +1839,8 @@ static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) (ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full)) return -EINVAL; - } else if ((cmd->speed != SPEED_100 && - cmd->speed != SPEED_10) || + } else if ((speed != SPEED_100 && + speed != SPEED_10) || (cmd->duplex != DUPLEX_HALF && cmd->duplex != DUPLEX_FULL)) { return -EINVAL; @@ -1873,7 +1874,7 @@ static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) } else { bp->flags |= B44_FLAG_FORCE_LINK; bp->flags &= ~(B44_FLAG_100_BASE_T | B44_FLAG_FULL_DUPLEX); - if (cmd->speed == SPEED_100) + if (speed == SPEED_100) bp->flags |= B44_FLAG_100_BASE_T; if (cmd->duplex == DUPLEX_FULL) bp->flags |= B44_FLAG_FULL_DUPLEX; diff --git a/drivers/net/bcm63xx_enet.c b/drivers/net/bcm63xx_enet.c index c48104b08861..f1573d492e90 100644 --- a/drivers/net/bcm63xx_enet.c +++ b/drivers/net/bcm63xx_enet.c @@ -839,8 +839,8 @@ static int bcm_enet_open(struct net_device *dev) if (ret) goto out_phy_disconnect; - ret = request_irq(priv->irq_rx, bcm_enet_isr_dma, - IRQF_SAMPLE_RANDOM | IRQF_DISABLED, dev->name, dev); + ret = request_irq(priv->irq_rx, bcm_enet_isr_dma, IRQF_DISABLED, + dev->name, dev); if (ret) goto out_freeirq; @@ -1346,7 +1346,8 @@ static int bcm_enet_get_settings(struct net_device *dev, return phy_ethtool_gset(priv->phydev, cmd); } else { cmd->autoneg = 0; - cmd->speed = (priv->force_speed_100) ? SPEED_100 : SPEED_10; + ethtool_cmd_speed_set(cmd, ((priv->force_speed_100) + ? SPEED_100 : SPEED_10)); cmd->duplex = (priv->force_duplex_full) ? DUPLEX_FULL : DUPLEX_HALF; cmd->supported = ADVERTISED_10baseT_Half | diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index 2353eca32593..0b73dcf26924 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -84,15 +84,14 @@ static inline char *nic_name(struct pci_dev *pdev) #define MCC_CQ_LEN 256 #define MAX_RSS_QS 4 /* BE limit is 4 queues/port */ -#define BE_MAX_MSIX_VECTORS (MAX_RSS_QS + 1 + 1)/* RSS qs + 1 def Rx + Tx */ +#define MAX_RX_QS (MAX_RSS_QS + 1) /* RSS qs + 1 def Rx */ +#define BE_MAX_MSIX_VECTORS (MAX_RX_QS + 1)/* RX + TX */ #define BE_NAPI_WEIGHT 64 #define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */ #define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST) #define FW_VER_LEN 32 -#define BE_MAX_VF 32 - struct be_dma_mem { void *va; dma_addr_t dma; @@ -245,6 +244,43 @@ struct be_rx_obj { struct be_drv_stats { u8 be_on_die_temperature; + u64 be_tx_events; + u64 eth_red_drops; + u64 rx_drops_no_pbuf; + u64 rx_drops_no_txpb; + u64 rx_drops_no_erx_descr; + u64 rx_drops_no_tpre_descr; + u64 rx_drops_too_many_frags; + u64 rx_drops_invalid_ring; + u64 forwarded_packets; + u64 rx_drops_mtu; + u64 rx_crc_errors; + u64 rx_alignment_symbol_errors; + u64 rx_pause_frames; + u64 rx_priority_pause_frames; + u64 rx_control_frames; + u64 rx_in_range_errors; + u64 rx_out_range_errors; + u64 rx_frame_too_long; + u64 rx_address_match_errors; + u64 rx_dropped_too_small; + u64 rx_dropped_too_short; + u64 rx_dropped_header_too_small; + u64 rx_dropped_tcp_length; + u64 rx_dropped_runt; + u64 rx_ip_checksum_errs; + u64 rx_tcp_checksum_errs; + u64 rx_udp_checksum_errs; + u64 rx_switched_unicast_packets; + u64 rx_switched_multicast_packets; + u64 rx_switched_broadcast_packets; + u64 tx_pauseframes; + u64 tx_priority_pauseframes; + u64 tx_controlframes; + u64 rxpp_fifo_overflow_drop; + u64 rx_input_fifo_overflow_drop; + u64 pmem_fifo_overflow_drop; + u64 jabber_events; }; struct be_vf_cfg { @@ -276,7 +312,7 @@ struct be_adapter { spinlock_t mcc_cq_lock; struct msix_entry msix_entries[BE_MAX_MSIX_VECTORS]; - bool msix_enabled; + u32 num_msix_vec; bool isr_registered; /* TX Rings */ @@ -287,7 +323,7 @@ struct be_adapter { u32 cache_line_break[8]; /* Rx rings */ - struct be_rx_obj rx_obj[MAX_RSS_QS + 1]; /* one default non-rss Q */ + struct be_rx_obj rx_obj[MAX_RX_QS]; u32 num_rx_qs; u32 big_page_size; /* Compounded page size shared by rx wrbs */ @@ -308,10 +344,10 @@ struct be_adapter { u16 work_counter; /* Ethtool knobs and info */ - bool rx_csum; /* BE card must perform rx-checksumming */ char fw_ver[FW_VER_LEN]; u32 if_handle; /* Used to configure filtering */ u32 pmac_id; /* MAC addr handle used by BE card */ + u32 beacon_state; /* for set_phys_id */ bool eeh_err; bool link_up; @@ -334,7 +370,7 @@ struct be_adapter { bool be3_native; bool sriov_enabled; - struct be_vf_cfg vf_cfg[BE_MAX_VF]; + struct be_vf_cfg *vf_cfg; u8 is_virtfn; u32 sli_family; u8 hba_port_num; @@ -351,6 +387,7 @@ struct be_adapter { extern const struct ethtool_ops be_ethtool_ops; +#define msix_enabled(adapter) (adapter->num_msix_vec > 0) #define tx_stats(adapter) (&adapter->tx_stats) #define rx_stats(rxo) (&rxo->stats) @@ -455,18 +492,10 @@ static inline u8 is_udp_pkt(struct sk_buff *skb) static inline void be_check_sriov_fn_type(struct be_adapter *adapter) { - u8 data; u32 sli_intf; - if (lancer_chip(adapter)) { - pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, - &sli_intf); - adapter->is_virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0; - } else { - pci_write_config_byte(adapter->pdev, 0xFE, 0xAA); - pci_read_config_byte(adapter->pdev, 0xFE, &data); - adapter->is_virtfn = (data != 0xAA); - } + pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf); + adapter->is_virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0; } static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac) @@ -482,9 +511,15 @@ static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac) memcpy(mac, adapter->netdev->dev_addr, 3); } +static inline bool be_multi_rxq(const struct be_adapter *adapter) +{ + return adapter->num_rx_qs > 1; +} + extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped); extern void be_link_status_update(struct be_adapter *adapter, bool link_up); extern void netdev_stats_update(struct be_adapter *adapter); +extern void be_parse_stats(struct be_adapter *adapter); extern int be_load_fw(struct be_adapter *adapter, u8 *func); #endif /* BE_H */ diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 9dc9394fd4ca..2463b1c97922 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -71,18 +71,38 @@ static int be_mcc_compl_process(struct be_adapter *adapter, compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & CQE_STATUS_COMPL_MASK; - if ((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) && + if (((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) || + (compl->tag0 == OPCODE_COMMON_WRITE_OBJECT)) && (compl->tag1 == CMD_SUBSYSTEM_COMMON)) { adapter->flash_status = compl_status; complete(&adapter->flash_compl); } if (compl_status == MCC_STATUS_SUCCESS) { - if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) { - struct be_cmd_resp_get_stats *resp = - adapter->stats_cmd.va; - be_dws_le_to_cpu(&resp->hw_stats, - sizeof(resp->hw_stats)); + if (((compl->tag0 == OPCODE_ETH_GET_STATISTICS) || + (compl->tag0 == OPCODE_ETH_GET_PPORT_STATS)) && + (compl->tag1 == CMD_SUBSYSTEM_ETH)) { + if (adapter->generation == BE_GEN3) { + if (lancer_chip(adapter)) { + struct lancer_cmd_resp_pport_stats + *resp = adapter->stats_cmd.va; + be_dws_le_to_cpu(&resp->pport_stats, + sizeof(resp->pport_stats)); + } else { + struct be_cmd_resp_get_stats_v1 *resp = + adapter->stats_cmd.va; + + be_dws_le_to_cpu(&resp->hw_stats, + sizeof(resp->hw_stats)); + } + } else { + struct be_cmd_resp_get_stats_v0 *resp = + adapter->stats_cmd.va; + + be_dws_le_to_cpu(&resp->hw_stats, + sizeof(resp->hw_stats)); + } + be_parse_stats(adapter); netdev_stats_update(adapter); adapter->stats_cmd_sent = false; } @@ -292,12 +312,12 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) if (msecs > 4000) { dev_err(&adapter->pdev->dev, "mbox poll timed out\n"); - be_detect_dump_ue(adapter); + if (!lancer_chip(adapter)) + be_detect_dump_ue(adapter); return -1; } - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(msecs_to_jiffies(1)); + msleep(1); msecs++; } while (true); @@ -374,23 +394,25 @@ int be_cmd_POST(struct be_adapter *adapter) { u16 stage; int status, timeout = 0; + struct device *dev = &adapter->pdev->dev; do { status = be_POST_stage_get(adapter, &stage); if (status) { - dev_err(&adapter->pdev->dev, "POST error; stage=0x%x\n", - stage); + dev_err(dev, "POST error; stage=0x%x\n", stage); return -1; } else if (stage != POST_STAGE_ARMFW_RDY) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(2 * HZ); + if (msleep_interruptible(2000)) { + dev_err(dev, "Waiting for POST aborted\n"); + return -EINTR; + } timeout += 2; } else { return 0; } } while (timeout < 40); - dev_err(&adapter->pdev->dev, "POST timeout; stage=0x%x\n", stage); + dev_err(dev, "POST timeout; stage=0x%x\n", stage); return -1; } @@ -728,8 +750,6 @@ int be_cmd_cq_create(struct be_adapter *adapter, if (lancer_chip(adapter)) { req->hdr.version = 2; req->page_size = 1; /* 1 for 4K */ - AMAP_SET_BITS(struct amap_cq_context_lancer, coalescwm, ctxt, - coalesce_wm); AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt, no_delay); AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt, @@ -1074,7 +1094,7 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id, u32 domain) int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) { struct be_mcc_wrb *wrb; - struct be_cmd_req_get_stats *req; + struct be_cmd_req_hdr *hdr; struct be_sge *sge; int status = 0; @@ -1088,14 +1108,62 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) status = -EBUSY; goto err; } - req = nonemb_cmd->va; + hdr = nonemb_cmd->va; sge = nonembedded_sgl(wrb); - be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, + be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1, OPCODE_ETH_GET_STATISTICS); + be_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, + OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size); + + if (adapter->generation == BE_GEN3) + hdr->version = 1; + + wrb->tag1 = CMD_SUBSYSTEM_ETH; + sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); + sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); + sge->len = cpu_to_le32(nonemb_cmd->size); + + be_mcc_notify(adapter); + adapter->stats_cmd_sent = true; + +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +/* Lancer Stats */ +int lancer_cmd_get_pport_stats(struct be_adapter *adapter, + struct be_dma_mem *nonemb_cmd) +{ + + struct be_mcc_wrb *wrb; + struct lancer_cmd_req_pport_stats *req; + struct be_sge *sge; + int status = 0; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + req = nonemb_cmd->va; + sge = nonembedded_sgl(wrb); + + be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1, + OPCODE_ETH_GET_PPORT_STATS); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_GET_STATISTICS, sizeof(*req)); + OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size); + + + req->cmd_params.params.pport_num = cpu_to_le16(adapter->port_num); + req->cmd_params.params.reset_stats = 0; + + wrb->tag1 = CMD_SUBSYSTEM_ETH; sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); sge->len = cpu_to_le32(nonemb_cmd->size); @@ -1110,7 +1178,7 @@ err: /* Uses synchronous mcc */ int be_cmd_link_status_query(struct be_adapter *adapter, - bool *link_up, u8 *mac_speed, u16 *link_speed) + bool *link_up, u8 *mac_speed, u16 *link_speed, u32 dom) { struct be_mcc_wrb *wrb; struct be_cmd_req_link_status *req; @@ -1186,6 +1254,116 @@ err: return status; } +/* Uses synchronous mcc */ +int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_fat *req; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + req = embedded_payload(wrb); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, + OPCODE_COMMON_MANAGE_FAT); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_MANAGE_FAT, sizeof(*req)); + req->fat_operation = cpu_to_le32(QUERY_FAT); + status = be_mcc_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_get_fat *resp = embedded_payload(wrb); + if (log_size && resp->log_size) + *log_size = le32_to_cpu(resp->log_size) - + sizeof(u32); + } +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) +{ + struct be_dma_mem get_fat_cmd; + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_fat *req; + struct be_sge *sge; + u32 offset = 0, total_size, buf_size, + log_offset = sizeof(u32), payload_len; + int status; + + if (buf_len == 0) + return; + + total_size = buf_len; + + get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024; + get_fat_cmd.va = pci_alloc_consistent(adapter->pdev, + get_fat_cmd.size, + &get_fat_cmd.dma); + if (!get_fat_cmd.va) { + status = -ENOMEM; + dev_err(&adapter->pdev->dev, + "Memory allocation failure while retrieving FAT data\n"); + return; + } + + spin_lock_bh(&adapter->mcc_lock); + + while (total_size) { + buf_size = min(total_size, (u32)60*1024); + total_size -= buf_size; + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + req = get_fat_cmd.va; + sge = nonembedded_sgl(wrb); + + payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; + be_wrb_hdr_prepare(wrb, payload_len, false, 1, + OPCODE_COMMON_MANAGE_FAT); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_MANAGE_FAT, payload_len); + + sge->pa_hi = cpu_to_le32(upper_32_bits(get_fat_cmd.dma)); + sge->pa_lo = cpu_to_le32(get_fat_cmd.dma & 0xFFFFFFFF); + sge->len = cpu_to_le32(get_fat_cmd.size); + + req->fat_operation = cpu_to_le32(RETRIEVE_FAT); + req->read_log_offset = cpu_to_le32(log_offset); + req->read_log_length = cpu_to_le32(buf_size); + req->data_buffer_size = cpu_to_le32(buf_size); + + status = be_mcc_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_get_fat *resp = get_fat_cmd.va; + memcpy(buf + offset, + resp->data_buffer, + resp->read_log_length); + } else { + dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n"); + goto err; + } + offset += buf_size; + log_offset += buf_size; + } +err: + pci_free_consistent(adapter->pdev, get_fat_cmd.size, + get_fat_cmd.va, + get_fat_cmd.dma); + spin_unlock_bh(&adapter->mcc_lock); +} + /* Uses Mbox */ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver) { @@ -1293,12 +1471,24 @@ err: /* Uses MCC for this command as it may be called in BH context * Uses synchronous mcc */ -int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en) +int be_cmd_promiscuous_config(struct be_adapter *adapter, bool en) { struct be_mcc_wrb *wrb; - struct be_cmd_req_promiscuous_config *req; + struct be_cmd_req_rx_filter *req; + struct be_dma_mem promiscous_cmd; + struct be_sge *sge; int status; + memset(&promiscous_cmd, 0, sizeof(struct be_dma_mem)); + promiscous_cmd.size = sizeof(struct be_cmd_req_rx_filter); + promiscous_cmd.va = pci_alloc_consistent(adapter->pdev, + promiscous_cmd.size, &promiscous_cmd.dma); + if (!promiscous_cmd.va) { + dev_err(&adapter->pdev->dev, + "Memory allocation failure\n"); + return -ENOMEM; + } + spin_lock_bh(&adapter->mcc_lock); wrb = wrb_from_mccq(adapter); @@ -1306,26 +1496,30 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en) status = -EBUSY; goto err; } - req = embedded_payload(wrb); - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_ETH_PROMISCUOUS); + req = promiscous_cmd.va; + sge = nonembedded_sgl(wrb); - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_PROMISCUOUS, sizeof(*req)); - - /* In FW versions X.102.149/X.101.487 and later, - * the port setting associated only with the - * issuing pci function will take effect - */ - if (port_num) - req->port1_promiscuous = en; - else - req->port0_promiscuous = en; + be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1, + OPCODE_COMMON_NTWK_RX_FILTER); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req)); + + req->if_id = cpu_to_le32(adapter->if_handle); + req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS); + if (en) + req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS); + + sge->pa_hi = cpu_to_le32(upper_32_bits(promiscous_cmd.dma)); + sge->pa_lo = cpu_to_le32(promiscous_cmd.dma & 0xFFFFFFFF); + sge->len = cpu_to_le32(promiscous_cmd.size); status = be_mcc_notify_wait(adapter); err: spin_unlock_bh(&adapter->mcc_lock); + pci_free_consistent(adapter->pdev, promiscous_cmd.size, + promiscous_cmd.va, promiscous_cmd.dma); return status; } @@ -1608,6 +1802,81 @@ err: return status; } +int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, + u32 data_size, u32 data_offset, const char *obj_name, + u32 *data_written, u8 *addn_status) +{ + struct be_mcc_wrb *wrb; + struct lancer_cmd_req_write_object *req; + struct lancer_cmd_resp_write_object *resp; + void *ctxt = NULL; + int status; + + spin_lock_bh(&adapter->mcc_lock); + adapter->flash_status = 0; + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err_unlock; + } + + req = embedded_payload(wrb); + + be_wrb_hdr_prepare(wrb, sizeof(struct lancer_cmd_req_write_object), + true, 1, OPCODE_COMMON_WRITE_OBJECT); + wrb->tag1 = CMD_SUBSYSTEM_COMMON; + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_WRITE_OBJECT, + sizeof(struct lancer_cmd_req_write_object)); + + ctxt = &req->context; + AMAP_SET_BITS(struct amap_lancer_write_obj_context, + write_length, ctxt, data_size); + + if (data_size == 0) + AMAP_SET_BITS(struct amap_lancer_write_obj_context, + eof, ctxt, 1); + else + AMAP_SET_BITS(struct amap_lancer_write_obj_context, + eof, ctxt, 0); + + be_dws_cpu_to_le(ctxt, sizeof(req->context)); + req->write_offset = cpu_to_le32(data_offset); + strcpy(req->object_name, obj_name); + req->descriptor_count = cpu_to_le32(1); + req->buf_len = cpu_to_le32(data_size); + req->addr_low = cpu_to_le32((cmd->dma + + sizeof(struct lancer_cmd_req_write_object)) + & 0xFFFFFFFF); + req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + + sizeof(struct lancer_cmd_req_write_object))); + + be_mcc_notify(adapter); + spin_unlock_bh(&adapter->mcc_lock); + + if (!wait_for_completion_timeout(&adapter->flash_compl, + msecs_to_jiffies(12000))) + status = -1; + else + status = adapter->flash_status; + + resp = embedded_payload(wrb); + if (!status) { + *data_written = le32_to_cpu(resp->actual_write_len); + } else { + *addn_status = resp->additional_status; + status = resp->status; + } + + return status; + +err_unlock: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, u32 flash_type, u32 flash_opcode, u32 buf_size) { diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index 4f254cfaabe2..8148cc66cbe9 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -186,12 +186,14 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_NTWK_PMAC_ADD 59 #define OPCODE_COMMON_NTWK_PMAC_DEL 60 #define OPCODE_COMMON_FUNCTION_RESET 61 +#define OPCODE_COMMON_MANAGE_FAT 68 #define OPCODE_COMMON_ENABLE_DISABLE_BEACON 69 #define OPCODE_COMMON_GET_BEACON_STATE 70 #define OPCODE_COMMON_READ_TRANSRECV_DATA 73 #define OPCODE_COMMON_GET_PHY_DETAILS 102 #define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103 #define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121 +#define OPCODE_COMMON_WRITE_OBJECT 172 #define OPCODE_ETH_RSS_CONFIG 1 #define OPCODE_ETH_ACPI_CONFIG 2 @@ -202,6 +204,7 @@ struct be_mcc_mailbox { #define OPCODE_ETH_TX_DESTROY 9 #define OPCODE_ETH_RX_DESTROY 10 #define OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG 12 +#define OPCODE_ETH_GET_PPORT_STATS 18 #define OPCODE_LOWLEVEL_HOST_DDR_DMA 17 #define OPCODE_LOWLEVEL_LOOPBACK_TEST 18 @@ -380,6 +383,24 @@ struct be_cmd_resp_cq_create { u16 rsvd0; } __packed; +struct be_cmd_req_get_fat { + struct be_cmd_req_hdr hdr; + u32 fat_operation; + u32 read_log_offset; + u32 read_log_length; + u32 data_buffer_size; + u32 data_buffer[1]; +} __packed; + +struct be_cmd_resp_get_fat { + struct be_cmd_resp_hdr hdr; + u32 log_size; + u32 read_log_length; + u32 rsvd[2]; + u32 data_buffer[1]; +} __packed; + + /******************** Create MCCQ ***************************/ /* Pseudo amap definition in which each bit of the actual structure is defined * as a byte: used to calculate offset/shift/mask of each field */ @@ -549,7 +570,7 @@ struct be_cmd_req_if_destroy { }; /*************** HW Stats Get **********************************/ -struct be_port_rxf_stats { +struct be_port_rxf_stats_v0 { u32 rx_bytes_lsd; /* dword 0*/ u32 rx_bytes_msd; /* dword 1*/ u32 rx_total_frames; /* dword 2*/ @@ -618,8 +639,8 @@ struct be_port_rxf_stats { u32 rx_input_fifo_overflow; /* dword 65*/ }; -struct be_rxf_stats { - struct be_port_rxf_stats port[2]; +struct be_rxf_stats_v0 { + struct be_port_rxf_stats_v0 port[2]; u32 rx_drops_no_pbuf; /* dword 132*/ u32 rx_drops_no_txpb; /* dword 133*/ u32 rx_drops_no_erx_descr; /* dword 134*/ @@ -642,36 +663,227 @@ struct be_rxf_stats { u32 rsvd1[6]; }; -struct be_erx_stats { +struct be_erx_stats_v0 { u32 rx_drops_no_fragments[44]; /* dwordS 0 to 43*/ - u32 debug_wdma_sent_hold; /* dword 44*/ - u32 debug_wdma_pbfree_sent_hold; /* dword 45*/ - u32 debug_wdma_zerobyte_pbfree_sent_hold; /* dword 46*/ - u32 debug_pmem_pbuf_dealloc; /* dword 47*/ + u32 rsvd[4]; }; struct be_pmem_stats { u32 eth_red_drops; - u32 rsvd[4]; + u32 rsvd[5]; }; -struct be_hw_stats { - struct be_rxf_stats rxf; +struct be_hw_stats_v0 { + struct be_rxf_stats_v0 rxf; u32 rsvd[48]; - struct be_erx_stats erx; + struct be_erx_stats_v0 erx; struct be_pmem_stats pmem; }; -struct be_cmd_req_get_stats { +struct be_cmd_req_get_stats_v0 { + struct be_cmd_req_hdr hdr; + u8 rsvd[sizeof(struct be_hw_stats_v0)]; +}; + +struct be_cmd_resp_get_stats_v0 { + struct be_cmd_resp_hdr hdr; + struct be_hw_stats_v0 hw_stats; +}; + +#define make_64bit_val(hi_32, lo_32) (((u64)hi_32<<32) | lo_32) +struct lancer_cmd_pport_stats { + u32 tx_packets_lo; + u32 tx_packets_hi; + u32 tx_unicast_packets_lo; + u32 tx_unicast_packets_hi; + u32 tx_multicast_packets_lo; + u32 tx_multicast_packets_hi; + u32 tx_broadcast_packets_lo; + u32 tx_broadcast_packets_hi; + u32 tx_bytes_lo; + u32 tx_bytes_hi; + u32 tx_unicast_bytes_lo; + u32 tx_unicast_bytes_hi; + u32 tx_multicast_bytes_lo; + u32 tx_multicast_bytes_hi; + u32 tx_broadcast_bytes_lo; + u32 tx_broadcast_bytes_hi; + u32 tx_discards_lo; + u32 tx_discards_hi; + u32 tx_errors_lo; + u32 tx_errors_hi; + u32 tx_pause_frames_lo; + u32 tx_pause_frames_hi; + u32 tx_pause_on_frames_lo; + u32 tx_pause_on_frames_hi; + u32 tx_pause_off_frames_lo; + u32 tx_pause_off_frames_hi; + u32 tx_internal_mac_errors_lo; + u32 tx_internal_mac_errors_hi; + u32 tx_control_frames_lo; + u32 tx_control_frames_hi; + u32 tx_packets_64_bytes_lo; + u32 tx_packets_64_bytes_hi; + u32 tx_packets_65_to_127_bytes_lo; + u32 tx_packets_65_to_127_bytes_hi; + u32 tx_packets_128_to_255_bytes_lo; + u32 tx_packets_128_to_255_bytes_hi; + u32 tx_packets_256_to_511_bytes_lo; + u32 tx_packets_256_to_511_bytes_hi; + u32 tx_packets_512_to_1023_bytes_lo; + u32 tx_packets_512_to_1023_bytes_hi; + u32 tx_packets_1024_to_1518_bytes_lo; + u32 tx_packets_1024_to_1518_bytes_hi; + u32 tx_packets_1519_to_2047_bytes_lo; + u32 tx_packets_1519_to_2047_bytes_hi; + u32 tx_packets_2048_to_4095_bytes_lo; + u32 tx_packets_2048_to_4095_bytes_hi; + u32 tx_packets_4096_to_8191_bytes_lo; + u32 tx_packets_4096_to_8191_bytes_hi; + u32 tx_packets_8192_to_9216_bytes_lo; + u32 tx_packets_8192_to_9216_bytes_hi; + u32 tx_lso_packets_lo; + u32 tx_lso_packets_hi; + u32 rx_packets_lo; + u32 rx_packets_hi; + u32 rx_unicast_packets_lo; + u32 rx_unicast_packets_hi; + u32 rx_multicast_packets_lo; + u32 rx_multicast_packets_hi; + u32 rx_broadcast_packets_lo; + u32 rx_broadcast_packets_hi; + u32 rx_bytes_lo; + u32 rx_bytes_hi; + u32 rx_unicast_bytes_lo; + u32 rx_unicast_bytes_hi; + u32 rx_multicast_bytes_lo; + u32 rx_multicast_bytes_hi; + u32 rx_broadcast_bytes_lo; + u32 rx_broadcast_bytes_hi; + u32 rx_unknown_protos; + u32 rsvd_69; /* Word 69 is reserved */ + u32 rx_discards_lo; + u32 rx_discards_hi; + u32 rx_errors_lo; + u32 rx_errors_hi; + u32 rx_crc_errors_lo; + u32 rx_crc_errors_hi; + u32 rx_alignment_errors_lo; + u32 rx_alignment_errors_hi; + u32 rx_symbol_errors_lo; + u32 rx_symbol_errors_hi; + u32 rx_pause_frames_lo; + u32 rx_pause_frames_hi; + u32 rx_pause_on_frames_lo; + u32 rx_pause_on_frames_hi; + u32 rx_pause_off_frames_lo; + u32 rx_pause_off_frames_hi; + u32 rx_frames_too_long_lo; + u32 rx_frames_too_long_hi; + u32 rx_internal_mac_errors_lo; + u32 rx_internal_mac_errors_hi; + u32 rx_undersize_packets; + u32 rx_oversize_packets; + u32 rx_fragment_packets; + u32 rx_jabbers; + u32 rx_control_frames_lo; + u32 rx_control_frames_hi; + u32 rx_control_frames_unknown_opcode_lo; + u32 rx_control_frames_unknown_opcode_hi; + u32 rx_in_range_errors; + u32 rx_out_of_range_errors; + u32 rx_address_match_errors; + u32 rx_vlan_mismatch_errors; + u32 rx_dropped_too_small; + u32 rx_dropped_too_short; + u32 rx_dropped_header_too_small; + u32 rx_dropped_invalid_tcp_length; + u32 rx_dropped_runt; + u32 rx_ip_checksum_errors; + u32 rx_tcp_checksum_errors; + u32 rx_udp_checksum_errors; + u32 rx_non_rss_packets; + u32 rsvd_111; + u32 rx_ipv4_packets_lo; + u32 rx_ipv4_packets_hi; + u32 rx_ipv6_packets_lo; + u32 rx_ipv6_packets_hi; + u32 rx_ipv4_bytes_lo; + u32 rx_ipv4_bytes_hi; + u32 rx_ipv6_bytes_lo; + u32 rx_ipv6_bytes_hi; + u32 rx_nic_packets_lo; + u32 rx_nic_packets_hi; + u32 rx_tcp_packets_lo; + u32 rx_tcp_packets_hi; + u32 rx_iscsi_packets_lo; + u32 rx_iscsi_packets_hi; + u32 rx_management_packets_lo; + u32 rx_management_packets_hi; + u32 rx_switched_unicast_packets_lo; + u32 rx_switched_unicast_packets_hi; + u32 rx_switched_multicast_packets_lo; + u32 rx_switched_multicast_packets_hi; + u32 rx_switched_broadcast_packets_lo; + u32 rx_switched_broadcast_packets_hi; + u32 num_forwards_lo; + u32 num_forwards_hi; + u32 rx_fifo_overflow; + u32 rx_input_fifo_overflow; + u32 rx_drops_too_many_frags_lo; + u32 rx_drops_too_many_frags_hi; + u32 rx_drops_invalid_queue; + u32 rsvd_141; + u32 rx_drops_mtu_lo; + u32 rx_drops_mtu_hi; + u32 rx_packets_64_bytes_lo; + u32 rx_packets_64_bytes_hi; + u32 rx_packets_65_to_127_bytes_lo; + u32 rx_packets_65_to_127_bytes_hi; + u32 rx_packets_128_to_255_bytes_lo; + u32 rx_packets_128_to_255_bytes_hi; + u32 rx_packets_256_to_511_bytes_lo; + u32 rx_packets_256_to_511_bytes_hi; + u32 rx_packets_512_to_1023_bytes_lo; + u32 rx_packets_512_to_1023_bytes_hi; + u32 rx_packets_1024_to_1518_bytes_lo; + u32 rx_packets_1024_to_1518_bytes_hi; + u32 rx_packets_1519_to_2047_bytes_lo; + u32 rx_packets_1519_to_2047_bytes_hi; + u32 rx_packets_2048_to_4095_bytes_lo; + u32 rx_packets_2048_to_4095_bytes_hi; + u32 rx_packets_4096_to_8191_bytes_lo; + u32 rx_packets_4096_to_8191_bytes_hi; + u32 rx_packets_8192_to_9216_bytes_lo; + u32 rx_packets_8192_to_9216_bytes_hi; +}; + +struct pport_stats_params { + u16 pport_num; + u8 rsvd; + u8 reset_stats; +}; + +struct lancer_cmd_req_pport_stats { struct be_cmd_req_hdr hdr; - u8 rsvd[sizeof(struct be_hw_stats)]; + union { + struct pport_stats_params params; + u8 rsvd[sizeof(struct lancer_cmd_pport_stats)]; + } cmd_params; }; -struct be_cmd_resp_get_stats { +struct lancer_cmd_resp_pport_stats { struct be_cmd_resp_hdr hdr; - struct be_hw_stats hw_stats; + struct lancer_cmd_pport_stats pport_stats; }; +static inline struct lancer_cmd_pport_stats* + pport_stats_from_cmd(struct be_adapter *adapter) +{ + struct lancer_cmd_resp_pport_stats *cmd = adapter->stats_cmd.va; + return &cmd->pport_stats; +} + struct be_cmd_req_get_cntl_addnl_attribs { struct be_cmd_req_hdr hdr; u8 rsvd[8]; @@ -695,13 +907,6 @@ struct be_cmd_req_vlan_config { u16 normal_vlan[64]; } __packed; -struct be_cmd_req_promiscuous_config { - struct be_cmd_req_hdr hdr; - u8 port0_promiscuous; - u8 port1_promiscuous; - u16 rsvd0; -} __packed; - /******************** Multicast MAC Config *******************/ #define BE_MAX_MC 64 /* set mcast promisc if > 64 */ struct macaddr { @@ -716,11 +921,18 @@ struct be_cmd_req_mcast_mac_config { struct macaddr mac[BE_MAX_MC]; } __packed; -static inline struct be_hw_stats * -hw_stats_from_cmd(struct be_cmd_resp_get_stats *cmd) -{ - return &cmd->hw_stats; -} +/******************* RX FILTER ******************************/ +struct be_cmd_req_rx_filter { + struct be_cmd_req_hdr hdr; + u32 global_flags_mask; + u32 global_flags; + u32 if_flags_mask; + u32 if_flags; + u32 if_id; + u32 multicast_num; + struct macaddr mac[BE_MAX_MC]; +}; + /******************** Link Status Query *******************/ struct be_cmd_req_link_status { @@ -920,6 +1132,36 @@ struct be_cmd_write_flashrom { struct flashrom_params params; }; +/**************** Lancer Firmware Flash ************/ +struct amap_lancer_write_obj_context { + u8 write_length[24]; + u8 reserved1[7]; + u8 eof; +} __packed; + +struct lancer_cmd_req_write_object { + struct be_cmd_req_hdr hdr; + u8 context[sizeof(struct amap_lancer_write_obj_context) / 8]; + u32 write_offset; + u8 object_name[104]; + u32 descriptor_count; + u32 buf_len; + u32 addr_low; + u32 addr_high; +}; + +struct lancer_cmd_resp_write_object { + u8 opcode; + u8 subsystem; + u8 rsvd1[2]; + u8 status; + u8 additional_status; + u8 rsvd2[2]; + u32 resp_len; + u32 actual_resp_len; + u32 actual_write_len; +}; + /************************ WOL *******************************/ struct be_cmd_req_acpi_wol_magic_config{ struct be_cmd_req_hdr hdr; @@ -1061,6 +1303,151 @@ struct be_cmd_resp_set_func_cap { u8 rsvd[212]; }; +/*************** HW Stats Get v1 **********************************/ +#define BE_TXP_SW_SZ 48 +struct be_port_rxf_stats_v1 { + u32 rsvd0[12]; + u32 rx_crc_errors; + u32 rx_alignment_symbol_errors; + u32 rx_pause_frames; + u32 rx_priority_pause_frames; + u32 rx_control_frames; + u32 rx_in_range_errors; + u32 rx_out_range_errors; + u32 rx_frame_too_long; + u32 rx_address_match_errors; + u32 rx_dropped_too_small; + u32 rx_dropped_too_short; + u32 rx_dropped_header_too_small; + u32 rx_dropped_tcp_length; + u32 rx_dropped_runt; + u32 rsvd1[10]; + u32 rx_ip_checksum_errs; + u32 rx_tcp_checksum_errs; + u32 rx_udp_checksum_errs; + u32 rsvd2[7]; + u32 rx_switched_unicast_packets; + u32 rx_switched_multicast_packets; + u32 rx_switched_broadcast_packets; + u32 rsvd3[3]; + u32 tx_pauseframes; + u32 tx_priority_pauseframes; + u32 tx_controlframes; + u32 rsvd4[10]; + u32 rxpp_fifo_overflow_drop; + u32 rx_input_fifo_overflow_drop; + u32 pmem_fifo_overflow_drop; + u32 jabber_events; + u32 rsvd5[3]; +}; + + +struct be_rxf_stats_v1 { + struct be_port_rxf_stats_v1 port[4]; + u32 rsvd0[2]; + u32 rx_drops_no_pbuf; + u32 rx_drops_no_txpb; + u32 rx_drops_no_erx_descr; + u32 rx_drops_no_tpre_descr; + u32 rsvd1[6]; + u32 rx_drops_too_many_frags; + u32 rx_drops_invalid_ring; + u32 forwarded_packets; + u32 rx_drops_mtu; + u32 rsvd2[14]; +}; + +struct be_erx_stats_v1 { + u32 rx_drops_no_fragments[68]; /* dwordS 0 to 67*/ + u32 rsvd[4]; +}; + +struct be_hw_stats_v1 { + struct be_rxf_stats_v1 rxf; + u32 rsvd0[BE_TXP_SW_SZ]; + struct be_erx_stats_v1 erx; + struct be_pmem_stats pmem; + u32 rsvd1[3]; +}; + +struct be_cmd_req_get_stats_v1 { + struct be_cmd_req_hdr hdr; + u8 rsvd[sizeof(struct be_hw_stats_v1)]; +}; + +struct be_cmd_resp_get_stats_v1 { + struct be_cmd_resp_hdr hdr; + struct be_hw_stats_v1 hw_stats; +}; + +static inline void * +hw_stats_from_cmd(struct be_adapter *adapter) +{ + if (adapter->generation == BE_GEN3) { + struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va; + + return &cmd->hw_stats; + } else { + struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va; + + return &cmd->hw_stats; + } +} + +static inline void *be_port_rxf_stats_from_cmd(struct be_adapter *adapter) +{ + if (adapter->generation == BE_GEN3) { + struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); + struct be_rxf_stats_v1 *rxf_stats = &hw_stats->rxf; + + return &rxf_stats->port[adapter->port_num]; + } else { + struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); + struct be_rxf_stats_v0 *rxf_stats = &hw_stats->rxf; + + return &rxf_stats->port[adapter->port_num]; + } +} + +static inline void *be_rxf_stats_from_cmd(struct be_adapter *adapter) +{ + if (adapter->generation == BE_GEN3) { + struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->rxf; + } else { + struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->rxf; + } +} + +static inline void *be_erx_stats_from_cmd(struct be_adapter *adapter) +{ + if (adapter->generation == BE_GEN3) { + struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->erx; + } else { + struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->erx; + } +} + +static inline void *be_pmem_stats_from_cmd(struct be_adapter *adapter) +{ + if (adapter->generation == BE_GEN3) { + struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->pmem; + } else { + struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter); + + return &hw_stats->pmem; + } +} + extern int be_pci_fnum_get(struct be_adapter *adapter); extern int be_cmd_POST(struct be_adapter *adapter); extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, @@ -1093,18 +1480,19 @@ extern int be_cmd_rxq_create(struct be_adapter *adapter, extern int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, int type); extern int be_cmd_link_status_query(struct be_adapter *adapter, - bool *link_up, u8 *mac_speed, u16 *link_speed); + bool *link_up, u8 *mac_speed, u16 *link_speed, u32 dom); extern int be_cmd_reset(struct be_adapter *adapter); extern int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd); +extern int lancer_cmd_get_pport_stats(struct be_adapter *adapter, + struct be_dma_mem *nonemb_cmd); extern int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver); extern int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd); extern int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, u32 num, bool untagged, bool promiscuous); -extern int be_cmd_promiscuous_config(struct be_adapter *adapter, - u8 port_num, bool en); +extern int be_cmd_promiscuous_config(struct be_adapter *adapter, bool en); extern int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, struct net_device *netdev, struct be_dma_mem *mem); extern int be_cmd_set_flow_control(struct be_adapter *adapter, @@ -1124,6 +1512,11 @@ extern int be_cmd_get_beacon_state(struct be_adapter *adapter, extern int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd, u32 flash_oper, u32 flash_opcode, u32 buf_size); +extern int lancer_cmd_write_object(struct be_adapter *adapter, + struct be_dma_mem *cmd, + u32 data_size, u32 data_offset, + const char *obj_name, + u32 *data_written, u8 *addn_status); int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, int offset); extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, @@ -1148,4 +1541,6 @@ extern void be_detect_dump_ue(struct be_adapter *adapter); extern int be_cmd_get_die_temperature(struct be_adapter *adapter); extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter); extern int be_cmd_check_native_mode(struct be_adapter *adapter); +extern int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size); +extern void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf); diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c index aac248fbd18b..facfe3ca5c40 100644 --- a/drivers/net/benet/be_ethtool.c +++ b/drivers/net/benet/be_ethtool.c @@ -26,8 +26,8 @@ struct be_ethtool_stat { int offset; }; -enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT, - PMEMSTAT, DRVSTAT}; +enum {NETSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT, + DRVSTAT}; #define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \ offsetof(_struct, field) #define NETSTAT_INFO(field) #field, NETSTAT,\ @@ -37,15 +37,8 @@ enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT_TX, DRVSTAT_RX, ERXSTAT, FIELDINFO(struct be_tx_stats, field) #define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\ FIELDINFO(struct be_rx_stats, field) -#define MISCSTAT_INFO(field) #field, MISCSTAT,\ - FIELDINFO(struct be_rxf_stats, field) -#define PORTSTAT_INFO(field) #field, PORTSTAT,\ - FIELDINFO(struct be_port_rxf_stats, \ - field) -#define ERXSTAT_INFO(field) #field, ERXSTAT,\ - FIELDINFO(struct be_erx_stats, field) -#define PMEMSTAT_INFO(field) #field, PMEMSTAT,\ - FIELDINFO(struct be_pmem_stats, field) +#define ERXSTAT_INFO(field) #field, ERXSTAT,\ + FIELDINFO(struct be_erx_stats_v1, field) #define DRVSTAT_INFO(field) #field, DRVSTAT,\ FIELDINFO(struct be_drv_stats, \ field) @@ -65,50 +58,41 @@ static const struct be_ethtool_stat et_stats[] = { {DRVSTAT_TX_INFO(be_tx_stops)}, {DRVSTAT_TX_INFO(be_tx_events)}, {DRVSTAT_TX_INFO(be_tx_compl)}, - {PORTSTAT_INFO(rx_unicast_frames)}, - {PORTSTAT_INFO(rx_multicast_frames)}, - {PORTSTAT_INFO(rx_broadcast_frames)}, - {PORTSTAT_INFO(rx_crc_errors)}, - {PORTSTAT_INFO(rx_alignment_symbol_errors)}, - {PORTSTAT_INFO(rx_pause_frames)}, - {PORTSTAT_INFO(rx_control_frames)}, - {PORTSTAT_INFO(rx_in_range_errors)}, - {PORTSTAT_INFO(rx_out_range_errors)}, - {PORTSTAT_INFO(rx_frame_too_long)}, - {PORTSTAT_INFO(rx_address_match_errors)}, - {PORTSTAT_INFO(rx_vlan_mismatch)}, - {PORTSTAT_INFO(rx_dropped_too_small)}, - {PORTSTAT_INFO(rx_dropped_too_short)}, - {PORTSTAT_INFO(rx_dropped_header_too_small)}, - {PORTSTAT_INFO(rx_dropped_tcp_length)}, - {PORTSTAT_INFO(rx_dropped_runt)}, - {PORTSTAT_INFO(rx_fifo_overflow)}, - {PORTSTAT_INFO(rx_input_fifo_overflow)}, - {PORTSTAT_INFO(rx_ip_checksum_errs)}, - {PORTSTAT_INFO(rx_tcp_checksum_errs)}, - {PORTSTAT_INFO(rx_udp_checksum_errs)}, - {PORTSTAT_INFO(rx_non_rss_packets)}, - {PORTSTAT_INFO(rx_ipv4_packets)}, - {PORTSTAT_INFO(rx_ipv6_packets)}, - {PORTSTAT_INFO(rx_switched_unicast_packets)}, - {PORTSTAT_INFO(rx_switched_multicast_packets)}, - {PORTSTAT_INFO(rx_switched_broadcast_packets)}, - {PORTSTAT_INFO(tx_unicastframes)}, - {PORTSTAT_INFO(tx_multicastframes)}, - {PORTSTAT_INFO(tx_broadcastframes)}, - {PORTSTAT_INFO(tx_pauseframes)}, - {PORTSTAT_INFO(tx_controlframes)}, - {MISCSTAT_INFO(rx_drops_no_pbuf)}, - {MISCSTAT_INFO(rx_drops_no_txpb)}, - {MISCSTAT_INFO(rx_drops_no_erx_descr)}, - {MISCSTAT_INFO(rx_drops_no_tpre_descr)}, - {MISCSTAT_INFO(rx_drops_too_many_frags)}, - {MISCSTAT_INFO(rx_drops_invalid_ring)}, - {MISCSTAT_INFO(forwarded_packets)}, - {MISCSTAT_INFO(rx_drops_mtu)}, - {MISCSTAT_INFO(port0_jabber_events)}, - {MISCSTAT_INFO(port1_jabber_events)}, - {PMEMSTAT_INFO(eth_red_drops)}, + {DRVSTAT_INFO(rx_crc_errors)}, + {DRVSTAT_INFO(rx_alignment_symbol_errors)}, + {DRVSTAT_INFO(rx_pause_frames)}, + {DRVSTAT_INFO(rx_control_frames)}, + {DRVSTAT_INFO(rx_in_range_errors)}, + {DRVSTAT_INFO(rx_out_range_errors)}, + {DRVSTAT_INFO(rx_frame_too_long)}, + {DRVSTAT_INFO(rx_address_match_errors)}, + {DRVSTAT_INFO(rx_dropped_too_small)}, + {DRVSTAT_INFO(rx_dropped_too_short)}, + {DRVSTAT_INFO(rx_dropped_header_too_small)}, + {DRVSTAT_INFO(rx_dropped_tcp_length)}, + {DRVSTAT_INFO(rx_dropped_runt)}, + {DRVSTAT_INFO(rxpp_fifo_overflow_drop)}, + {DRVSTAT_INFO(rx_input_fifo_overflow_drop)}, + {DRVSTAT_INFO(rx_ip_checksum_errs)}, + {DRVSTAT_INFO(rx_tcp_checksum_errs)}, + {DRVSTAT_INFO(rx_udp_checksum_errs)}, + {DRVSTAT_INFO(rx_switched_unicast_packets)}, + {DRVSTAT_INFO(rx_switched_multicast_packets)}, + {DRVSTAT_INFO(rx_switched_broadcast_packets)}, + {DRVSTAT_INFO(tx_pauseframes)}, + {DRVSTAT_INFO(tx_controlframes)}, + {DRVSTAT_INFO(rx_priority_pause_frames)}, + {DRVSTAT_INFO(pmem_fifo_overflow_drop)}, + {DRVSTAT_INFO(jabber_events)}, + {DRVSTAT_INFO(rx_drops_no_pbuf)}, + {DRVSTAT_INFO(rx_drops_no_txpb)}, + {DRVSTAT_INFO(rx_drops_no_erx_descr)}, + {DRVSTAT_INFO(rx_drops_no_tpre_descr)}, + {DRVSTAT_INFO(rx_drops_too_many_frags)}, + {DRVSTAT_INFO(rx_drops_invalid_ring)}, + {DRVSTAT_INFO(forwarded_packets)}, + {DRVSTAT_INFO(rx_drops_mtu)}, + {DRVSTAT_INFO(eth_red_drops)}, {DRVSTAT_INFO(be_on_die_temperature)} }; #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) @@ -156,6 +140,29 @@ be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) } static int +be_get_reg_len(struct net_device *netdev) +{ + struct be_adapter *adapter = netdev_priv(netdev); + u32 log_size = 0; + + if (be_physfn(adapter)) + be_cmd_get_reg_len(adapter, &log_size); + + return log_size; +} + +static void +be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (be_physfn(adapter)) { + memset(buf, 0, regs->len); + be_cmd_get_regs(adapter, regs->len, buf); + } +} + +static int be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) { struct be_adapter *adapter = netdev_priv(netdev); @@ -186,9 +193,9 @@ be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) struct be_rx_obj *rxo; struct be_eq_obj *rx_eq; struct be_eq_obj *tx_eq = &adapter->tx_eq; - u32 tx_max, tx_min, tx_cur; u32 rx_max, rx_min, rx_cur; int status = 0, i; + u32 tx_cur; if (coalesce->use_adaptive_tx_coalesce == 1) return -EINVAL; @@ -227,8 +234,6 @@ be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) } } - tx_max = coalesce->tx_coalesce_usecs_high; - tx_min = coalesce->tx_coalesce_usecs_low; tx_cur = coalesce->tx_coalesce_usecs; if (tx_cur > BE_MAX_EQD) @@ -242,32 +247,11 @@ be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce) return 0; } -static u32 be_get_rx_csum(struct net_device *netdev) -{ - struct be_adapter *adapter = netdev_priv(netdev); - - return adapter->rx_csum; -} - -static int be_set_rx_csum(struct net_device *netdev, uint32_t data) -{ - struct be_adapter *adapter = netdev_priv(netdev); - - if (data) - adapter->rx_csum = true; - else - adapter->rx_csum = false; - - return 0; -} - static void be_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, uint64_t *data) { struct be_adapter *adapter = netdev_priv(netdev); - struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va); - struct be_erx_stats *erx_stats = &hw_stats->erx; struct be_rx_obj *rxo; void *p = NULL; int i, j; @@ -280,15 +264,6 @@ be_get_ethtool_stats(struct net_device *netdev, case DRVSTAT_TX: p = &adapter->tx_stats; break; - case PORTSTAT: - p = &hw_stats->rxf.port[adapter->port_num]; - break; - case MISCSTAT: - p = &hw_stats->rxf; - break; - case PMEMSTAT: - p = &hw_stats->pmem; - break; case DRVSTAT: p = &adapter->drv_stats; break; @@ -306,7 +281,8 @@ be_get_ethtool_stats(struct net_device *netdev, p = (u8 *)&rxo->stats + et_rx_stats[i].offset; break; case ERXSTAT: - p = (u32 *)erx_stats + rxo->q.id; + p = (u32 *)be_erx_stats_from_cmd(adapter) + + rxo->q.id; break; } data[ETHTOOL_STATS_NUM + j * ETHTOOL_RXSTATS_NUM + i] = @@ -374,19 +350,28 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) if ((adapter->link_speed < 0) || (!(netdev->flags & IFF_UP))) { status = be_cmd_link_status_query(adapter, &link_up, - &mac_speed, &link_speed); + &mac_speed, &link_speed, 0); be_link_status_update(adapter, link_up); /* link_speed is in units of 10 Mbps */ if (link_speed) { - ecmd->speed = link_speed*10; + ethtool_cmd_speed_set(ecmd, link_speed*10); } else { switch (mac_speed) { + case PHY_LINK_SPEED_10MBPS: + ethtool_cmd_speed_set(ecmd, SPEED_10); + break; + case PHY_LINK_SPEED_100MBPS: + ethtool_cmd_speed_set(ecmd, SPEED_100); + break; case PHY_LINK_SPEED_1GBPS: - ecmd->speed = SPEED_1000; + ethtool_cmd_speed_set(ecmd, SPEED_1000); break; case PHY_LINK_SPEED_10GBPS: - ecmd->speed = SPEED_10000; + ethtool_cmd_speed_set(ecmd, SPEED_10000); + break; + case PHY_LINK_SPEED_ZERO: + ethtool_cmd_speed_set(ecmd, 0); break; } } @@ -429,14 +414,14 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) } /* Save for future use */ - adapter->link_speed = ecmd->speed; + adapter->link_speed = ethtool_cmd_speed(ecmd); adapter->port_type = ecmd->port; adapter->transceiver = ecmd->transceiver; adapter->autoneg = ecmd->autoneg; dma_free_coherent(&adapter->pdev->dev, phy_cmd.size, phy_cmd.va, phy_cmd.dma); } else { - ecmd->speed = adapter->link_speed; + ethtool_cmd_speed_set(ecmd, adapter->link_speed); ecmd->port = adapter->port_type; ecmd->transceiver = adapter->transceiver; ecmd->autoneg = adapter->autoneg; @@ -507,29 +492,33 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) } static int -be_phys_id(struct net_device *netdev, u32 data) +be_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) { struct be_adapter *adapter = netdev_priv(netdev); - int status; - u32 cur; - - be_cmd_get_beacon_state(adapter, adapter->hba_port_num, &cur); - if (cur == BEACON_STATE_ENABLED) - return 0; + switch (state) { + case ETHTOOL_ID_ACTIVE: + be_cmd_get_beacon_state(adapter, adapter->hba_port_num, + &adapter->beacon_state); + return 1; /* cycle on/off once per second */ - if (data < 2) - data = 2; + case ETHTOOL_ID_ON: + be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, + BEACON_STATE_ENABLED); + break; - status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, - BEACON_STATE_ENABLED); - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(data*HZ); + case ETHTOOL_ID_OFF: + be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, + BEACON_STATE_DISABLED); + break; - status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, - BEACON_STATE_DISABLED); + case ETHTOOL_ID_INACTIVE: + be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0, + adapter->beacon_state); + } - return status; + return 0; } static bool @@ -646,7 +635,7 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) } if (be_cmd_link_status_query(adapter, &link_up, &mac_speed, - &qos_link_speed) != 0) { + &qos_link_speed, 0) != 0) { test->flags |= ETH_TEST_FL_FAILED; data[4] = -1; } else if (!mac_speed) { @@ -660,11 +649,9 @@ be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) { struct be_adapter *adapter = netdev_priv(netdev); char file_name[ETHTOOL_FLASH_MAX_FILENAME]; - u32 region; file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0; strcpy(file_name, efl->data); - region = efl->region; return be_load_fw(adapter, file_name); } @@ -725,18 +712,12 @@ const struct ethtool_ops be_ethtool_ops = { .get_ringparam = be_get_ringparam, .get_pauseparam = be_get_pauseparam, .set_pauseparam = be_set_pauseparam, - .get_rx_csum = be_get_rx_csum, - .set_rx_csum = be_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_hw_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = ethtool_op_set_tso, .get_strings = be_get_stat_strings, - .phys_id = be_phys_id, + .set_phys_id = be_set_phys_id, .get_sset_count = be_get_sset_count, .get_ethtool_stats = be_get_ethtool_stats, + .get_regs_len = be_get_reg_len, + .get_regs = be_get_regs, .flash_device = be_do_flash, .self_test = be_self_test, }; diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h index d4344a06090b..53d658afea2a 100644 --- a/drivers/net/benet/be_hw.h +++ b/drivers/net/benet/be_hw.h @@ -155,6 +155,10 @@ /********** SRIOV VF PCICFG OFFSET ********/ #define SRIOV_VF_PCICFG_OFFSET (4096) +/********** FAT TABLE ********/ +#define RETRIEVE_FAT 0 +#define QUERY_FAT 1 + /* Flashrom related descriptors */ #define IMAGE_TYPE_FIRMWARE 160 #define IMAGE_TYPE_BOOTCODE 224 diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 9187fb4e08f1..7322a511e936 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -116,11 +116,6 @@ static char *ue_status_hi_desc[] = { "Unknown" }; -static inline bool be_multi_rxq(struct be_adapter *adapter) -{ - return (adapter->num_rx_qs > 1); -} - static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q) { struct be_dma_mem *mem = &q->dma_mem; @@ -250,14 +245,185 @@ netdev_addr: return status; } +static void populate_be2_stats(struct be_adapter *adapter) +{ + + struct be_drv_stats *drvs = &adapter->drv_stats; + struct be_pmem_stats *pmem_sts = be_pmem_stats_from_cmd(adapter); + struct be_port_rxf_stats_v0 *port_stats = + be_port_rxf_stats_from_cmd(adapter); + struct be_rxf_stats_v0 *rxf_stats = + be_rxf_stats_from_cmd(adapter); + + drvs->rx_pause_frames = port_stats->rx_pause_frames; + drvs->rx_crc_errors = port_stats->rx_crc_errors; + drvs->rx_control_frames = port_stats->rx_control_frames; + drvs->rx_in_range_errors = port_stats->rx_in_range_errors; + drvs->rx_frame_too_long = port_stats->rx_frame_too_long; + drvs->rx_dropped_runt = port_stats->rx_dropped_runt; + drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs; + drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs; + drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs; + drvs->rxpp_fifo_overflow_drop = port_stats->rx_fifo_overflow; + drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length; + drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small; + drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short; + drvs->rx_out_range_errors = port_stats->rx_out_range_errors; + drvs->rx_input_fifo_overflow_drop = + port_stats->rx_input_fifo_overflow; + drvs->rx_dropped_header_too_small = + port_stats->rx_dropped_header_too_small; + drvs->rx_address_match_errors = + port_stats->rx_address_match_errors; + drvs->rx_alignment_symbol_errors = + port_stats->rx_alignment_symbol_errors; + + drvs->tx_pauseframes = port_stats->tx_pauseframes; + drvs->tx_controlframes = port_stats->tx_controlframes; + + if (adapter->port_num) + drvs->jabber_events = + rxf_stats->port1_jabber_events; + else + drvs->jabber_events = + rxf_stats->port0_jabber_events; + drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf; + drvs->rx_drops_no_txpb = rxf_stats->rx_drops_no_txpb; + drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr; + drvs->rx_drops_invalid_ring = rxf_stats->rx_drops_invalid_ring; + drvs->forwarded_packets = rxf_stats->forwarded_packets; + drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu; + drvs->rx_drops_no_tpre_descr = + rxf_stats->rx_drops_no_tpre_descr; + drvs->rx_drops_too_many_frags = + rxf_stats->rx_drops_too_many_frags; + adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; +} + +static void populate_be3_stats(struct be_adapter *adapter) +{ + struct be_drv_stats *drvs = &adapter->drv_stats; + struct be_pmem_stats *pmem_sts = be_pmem_stats_from_cmd(adapter); + + struct be_rxf_stats_v1 *rxf_stats = + be_rxf_stats_from_cmd(adapter); + struct be_port_rxf_stats_v1 *port_stats = + be_port_rxf_stats_from_cmd(adapter); + + drvs->rx_priority_pause_frames = 0; + drvs->pmem_fifo_overflow_drop = 0; + drvs->rx_pause_frames = port_stats->rx_pause_frames; + drvs->rx_crc_errors = port_stats->rx_crc_errors; + drvs->rx_control_frames = port_stats->rx_control_frames; + drvs->rx_in_range_errors = port_stats->rx_in_range_errors; + drvs->rx_frame_too_long = port_stats->rx_frame_too_long; + drvs->rx_dropped_runt = port_stats->rx_dropped_runt; + drvs->rx_ip_checksum_errs = port_stats->rx_ip_checksum_errs; + drvs->rx_tcp_checksum_errs = port_stats->rx_tcp_checksum_errs; + drvs->rx_udp_checksum_errs = port_stats->rx_udp_checksum_errs; + drvs->rx_dropped_tcp_length = port_stats->rx_dropped_tcp_length; + drvs->rx_dropped_too_small = port_stats->rx_dropped_too_small; + drvs->rx_dropped_too_short = port_stats->rx_dropped_too_short; + drvs->rx_out_range_errors = port_stats->rx_out_range_errors; + drvs->rx_dropped_header_too_small = + port_stats->rx_dropped_header_too_small; + drvs->rx_input_fifo_overflow_drop = + port_stats->rx_input_fifo_overflow_drop; + drvs->rx_address_match_errors = + port_stats->rx_address_match_errors; + drvs->rx_alignment_symbol_errors = + port_stats->rx_alignment_symbol_errors; + drvs->rxpp_fifo_overflow_drop = + port_stats->rxpp_fifo_overflow_drop; + drvs->tx_pauseframes = port_stats->tx_pauseframes; + drvs->tx_controlframes = port_stats->tx_controlframes; + drvs->jabber_events = port_stats->jabber_events; + drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf; + drvs->rx_drops_no_txpb = rxf_stats->rx_drops_no_txpb; + drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr; + drvs->rx_drops_invalid_ring = rxf_stats->rx_drops_invalid_ring; + drvs->forwarded_packets = rxf_stats->forwarded_packets; + drvs->rx_drops_mtu = rxf_stats->rx_drops_mtu; + drvs->rx_drops_no_tpre_descr = + rxf_stats->rx_drops_no_tpre_descr; + drvs->rx_drops_too_many_frags = + rxf_stats->rx_drops_too_many_frags; + adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops; +} + +static void populate_lancer_stats(struct be_adapter *adapter) +{ + + struct be_drv_stats *drvs = &adapter->drv_stats; + struct lancer_cmd_pport_stats *pport_stats = pport_stats_from_cmd + (adapter); + drvs->rx_priority_pause_frames = 0; + drvs->pmem_fifo_overflow_drop = 0; + drvs->rx_pause_frames = + make_64bit_val(pport_stats->rx_pause_frames_lo, + pport_stats->rx_pause_frames_hi); + drvs->rx_crc_errors = make_64bit_val(pport_stats->rx_crc_errors_hi, + pport_stats->rx_crc_errors_lo); + drvs->rx_control_frames = + make_64bit_val(pport_stats->rx_control_frames_hi, + pport_stats->rx_control_frames_lo); + drvs->rx_in_range_errors = pport_stats->rx_in_range_errors; + drvs->rx_frame_too_long = + make_64bit_val(pport_stats->rx_internal_mac_errors_hi, + pport_stats->rx_frames_too_long_lo); + drvs->rx_dropped_runt = pport_stats->rx_dropped_runt; + drvs->rx_ip_checksum_errs = pport_stats->rx_ip_checksum_errors; + drvs->rx_tcp_checksum_errs = pport_stats->rx_tcp_checksum_errors; + drvs->rx_udp_checksum_errs = pport_stats->rx_udp_checksum_errors; + drvs->rx_dropped_tcp_length = + pport_stats->rx_dropped_invalid_tcp_length; + drvs->rx_dropped_too_small = pport_stats->rx_dropped_too_small; + drvs->rx_dropped_too_short = pport_stats->rx_dropped_too_short; + drvs->rx_out_range_errors = pport_stats->rx_out_of_range_errors; + drvs->rx_dropped_header_too_small = + pport_stats->rx_dropped_header_too_small; + drvs->rx_input_fifo_overflow_drop = pport_stats->rx_fifo_overflow; + drvs->rx_address_match_errors = pport_stats->rx_address_match_errors; + drvs->rx_alignment_symbol_errors = + make_64bit_val(pport_stats->rx_symbol_errors_hi, + pport_stats->rx_symbol_errors_lo); + drvs->rxpp_fifo_overflow_drop = pport_stats->rx_fifo_overflow; + drvs->tx_pauseframes = make_64bit_val(pport_stats->tx_pause_frames_hi, + pport_stats->tx_pause_frames_lo); + drvs->tx_controlframes = + make_64bit_val(pport_stats->tx_control_frames_hi, + pport_stats->tx_control_frames_lo); + drvs->jabber_events = pport_stats->rx_jabbers; + drvs->rx_drops_no_pbuf = 0; + drvs->rx_drops_no_txpb = 0; + drvs->rx_drops_no_erx_descr = 0; + drvs->rx_drops_invalid_ring = pport_stats->rx_drops_invalid_queue; + drvs->forwarded_packets = make_64bit_val(pport_stats->num_forwards_hi, + pport_stats->num_forwards_lo); + drvs->rx_drops_mtu = make_64bit_val(pport_stats->rx_drops_mtu_hi, + pport_stats->rx_drops_mtu_lo); + drvs->rx_drops_no_tpre_descr = 0; + drvs->rx_drops_too_many_frags = + make_64bit_val(pport_stats->rx_drops_too_many_frags_hi, + pport_stats->rx_drops_too_many_frags_lo); +} + +void be_parse_stats(struct be_adapter *adapter) +{ + if (adapter->generation == BE_GEN3) { + if (lancer_chip(adapter)) + populate_lancer_stats(adapter); + else + populate_be3_stats(adapter); + } else { + populate_be2_stats(adapter); + } +} + void netdev_stats_update(struct be_adapter *adapter) { - struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats_cmd.va); - struct be_rxf_stats *rxf_stats = &hw_stats->rxf; - struct be_port_rxf_stats *port_stats = - &rxf_stats->port[adapter->port_num]; + struct be_drv_stats *drvs = &adapter->drv_stats; struct net_device_stats *dev_stats = &adapter->netdev->stats; - struct be_erx_stats *erx_stats = &hw_stats->erx; struct be_rx_obj *rxo; int i; @@ -267,43 +433,54 @@ void netdev_stats_update(struct be_adapter *adapter) dev_stats->rx_bytes += rx_stats(rxo)->rx_bytes; dev_stats->multicast += rx_stats(rxo)->rx_mcast_pkts; /* no space in linux buffers: best possible approximation */ - dev_stats->rx_dropped += - erx_stats->rx_drops_no_fragments[rxo->q.id]; + if (adapter->generation == BE_GEN3) { + if (!(lancer_chip(adapter))) { + struct be_erx_stats_v1 *erx_stats = + be_erx_stats_from_cmd(adapter); + dev_stats->rx_dropped += + erx_stats->rx_drops_no_fragments[rxo->q.id]; + } + } else { + struct be_erx_stats_v0 *erx_stats = + be_erx_stats_from_cmd(adapter); + dev_stats->rx_dropped += + erx_stats->rx_drops_no_fragments[rxo->q.id]; + } } dev_stats->tx_packets = tx_stats(adapter)->be_tx_pkts; dev_stats->tx_bytes = tx_stats(adapter)->be_tx_bytes; /* bad pkts received */ - dev_stats->rx_errors = port_stats->rx_crc_errors + - port_stats->rx_alignment_symbol_errors + - port_stats->rx_in_range_errors + - port_stats->rx_out_range_errors + - port_stats->rx_frame_too_long + - port_stats->rx_dropped_too_small + - port_stats->rx_dropped_too_short + - port_stats->rx_dropped_header_too_small + - port_stats->rx_dropped_tcp_length + - port_stats->rx_dropped_runt + - port_stats->rx_tcp_checksum_errs + - port_stats->rx_ip_checksum_errs + - port_stats->rx_udp_checksum_errs; + dev_stats->rx_errors = drvs->rx_crc_errors + + drvs->rx_alignment_symbol_errors + + drvs->rx_in_range_errors + + drvs->rx_out_range_errors + + drvs->rx_frame_too_long + + drvs->rx_dropped_too_small + + drvs->rx_dropped_too_short + + drvs->rx_dropped_header_too_small + + drvs->rx_dropped_tcp_length + + drvs->rx_dropped_runt + + drvs->rx_tcp_checksum_errs + + drvs->rx_ip_checksum_errs + + drvs->rx_udp_checksum_errs; /* detailed rx errors */ - dev_stats->rx_length_errors = port_stats->rx_in_range_errors + - port_stats->rx_out_range_errors + - port_stats->rx_frame_too_long; + dev_stats->rx_length_errors = drvs->rx_in_range_errors + + drvs->rx_out_range_errors + + drvs->rx_frame_too_long; - dev_stats->rx_crc_errors = port_stats->rx_crc_errors; + dev_stats->rx_crc_errors = drvs->rx_crc_errors; /* frame alignment errors */ - dev_stats->rx_frame_errors = port_stats->rx_alignment_symbol_errors; + dev_stats->rx_frame_errors = drvs->rx_alignment_symbol_errors; /* receiver fifo overrun */ /* drops_no_pbuf is no per i/f, it's per BE card */ - dev_stats->rx_fifo_errors = port_stats->rx_fifo_overflow + - port_stats->rx_input_fifo_overflow + - rxf_stats->rx_drops_no_pbuf; + dev_stats->rx_fifo_errors = drvs->rxpp_fifo_overflow_drop + + drvs->rx_input_fifo_overflow_drop + + drvs->rx_drops_no_pbuf; } void be_link_status_update(struct be_adapter *adapter, bool link_up) @@ -703,7 +880,7 @@ static void be_set_multicast_list(struct net_device *netdev) struct be_adapter *adapter = netdev_priv(netdev); if (netdev->flags & IFF_PROMISC) { - be_cmd_promiscuous_config(adapter, adapter->port_num, 1); + be_cmd_promiscuous_config(adapter, true); adapter->promiscuous = true; goto done; } @@ -711,7 +888,7 @@ static void be_set_multicast_list(struct net_device *netdev) /* BE was previously in promiscuous mode; disable it */ if (adapter->promiscuous) { adapter->promiscuous = false; - be_cmd_promiscuous_config(adapter, adapter->port_num, 0); + be_cmd_promiscuous_config(adapter, false); } /* Enable multicast promisc if num configured exceeds what we support */ @@ -993,9 +1170,10 @@ static void be_rx_compl_process(struct be_adapter *adapter, struct be_rx_obj *rxo, struct be_rx_compl_info *rxcp) { + struct net_device *netdev = adapter->netdev; struct sk_buff *skb; - skb = netdev_alloc_skb_ip_align(adapter->netdev, BE_HDR_LEN); + skb = netdev_alloc_skb_ip_align(netdev, BE_HDR_LEN); if (unlikely(!skb)) { if (net_ratelimit()) dev_warn(&adapter->pdev->dev, "skb alloc failed\n"); @@ -1005,13 +1183,16 @@ static void be_rx_compl_process(struct be_adapter *adapter, skb_fill_rx_data(adapter, rxo, skb, rxcp); - if (likely(adapter->rx_csum && csum_passed(rxcp))) + if (likely((netdev->features & NETIF_F_RXCSUM) && csum_passed(rxcp))) skb->ip_summed = CHECKSUM_UNNECESSARY; else skb_checksum_none_assert(skb); skb->truesize = skb->len + sizeof(struct sk_buff); - skb->protocol = eth_type_trans(skb, adapter->netdev); + skb->protocol = eth_type_trans(skb, netdev); + if (adapter->netdev->features & NETIF_F_RXHASH) + skb->rxhash = rxcp->rss_hash; + if (unlikely(rxcp->vlanf)) { if (!adapter->vlan_grp || adapter->vlans_added == 0) { @@ -1073,6 +1254,8 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter, skb->data_len = rxcp->pkt_size; skb->truesize += rxcp->pkt_size; skb->ip_summed = CHECKSUM_UNNECESSARY; + if (adapter->netdev->features & NETIF_F_RXHASH) + skb->rxhash = rxcp->rss_hash; if (likely(!rxcp->vlanf)) napi_gro_frags(&eq_obj->napi); @@ -1103,9 +1286,14 @@ static void be_parse_rx_compl_v1(struct be_adapter *adapter, AMAP_GET_BITS(struct amap_eth_rx_compl_v1, numfrags, compl); rxcp->pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, cast_enc, compl); - rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtm, compl); - rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vlan_tag, - compl); + rxcp->rss_hash = + AMAP_GET_BITS(struct amap_eth_rx_compl_v1, rsshash, rxcp); + if (rxcp->vlanf) { + rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtm, + compl); + rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vlan_tag, + compl); + } } static void be_parse_rx_compl_v0(struct be_adapter *adapter, @@ -1130,9 +1318,14 @@ static void be_parse_rx_compl_v0(struct be_adapter *adapter, AMAP_GET_BITS(struct amap_eth_rx_compl_v0, numfrags, compl); rxcp->pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, cast_enc, compl); - rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtm, compl); - rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vlan_tag, - compl); + rxcp->rss_hash = + AMAP_GET_BITS(struct amap_eth_rx_compl_v0, rsshash, rxcp); + if (rxcp->vlanf) { + rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtm, + compl); + rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vlan_tag, + compl); + } } static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) @@ -1154,17 +1347,20 @@ static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) else be_parse_rx_compl_v0(adapter, compl, rxcp); - /* vlanf could be wrongly set in some cards. ignore if vtm is not set */ - if ((adapter->function_mode & 0x400) && !rxcp->vtm) - rxcp->vlanf = 0; + if (rxcp->vlanf) { + /* vlanf could be wrongly set in some cards. + * ignore if vtm is not set */ + if ((adapter->function_mode & 0x400) && !rxcp->vtm) + rxcp->vlanf = 0; - if (!lancer_chip(adapter)) - rxcp->vlan_tag = swab16(rxcp->vlan_tag); + if (!lancer_chip(adapter)) + rxcp->vlan_tag = swab16(rxcp->vlan_tag); - if (((adapter->pvid & VLAN_VID_MASK) == - (rxcp->vlan_tag & VLAN_VID_MASK)) && - !adapter->vlan_tag[rxcp->vlan_tag]) - rxcp->vlanf = 0; + if (((adapter->pvid & VLAN_VID_MASK) == + (rxcp->vlan_tag & VLAN_VID_MASK)) && + !adapter->vlan_tag[rxcp->vlan_tag]) + rxcp->vlanf = 0; + } /* As the compl has been parsed, reset it; we wont touch it again */ compl->dw[offsetof(struct amap_eth_rx_compl_v1, valid) / 32] = 0; @@ -1261,7 +1457,7 @@ static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq) return txcp; } -static void be_tx_compl_process(struct be_adapter *adapter, u16 last_index) +static u16 be_tx_compl_process(struct be_adapter *adapter, u16 last_index) { struct be_queue_info *txq = &adapter->tx_obj.q; struct be_eth_wrb *wrb; @@ -1288,9 +1484,8 @@ static void be_tx_compl_process(struct be_adapter *adapter, u16 last_index) queue_tail_inc(txq); } while (cur_index != last_index); - atomic_sub(num_wrbs, &txq->used); - kfree_skb(sent_skb); + return num_wrbs; } static inline struct be_eq_entry *event_get(struct be_eq_obj *eq_obj) @@ -1373,7 +1568,7 @@ static void be_tx_compl_clean(struct be_adapter *adapter) struct be_queue_info *tx_cq = &adapter->tx_obj.cq; struct be_queue_info *txq = &adapter->tx_obj.q; struct be_eth_tx_compl *txcp; - u16 end_idx, cmpl = 0, timeo = 0; + u16 end_idx, cmpl = 0, timeo = 0, num_wrbs = 0; struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list; struct sk_buff *sent_skb; bool dummy_wrb; @@ -1383,12 +1578,14 @@ static void be_tx_compl_clean(struct be_adapter *adapter) while ((txcp = be_tx_compl_get(tx_cq))) { end_idx = AMAP_GET_BITS(struct amap_eth_tx_compl, wrb_index, txcp); - be_tx_compl_process(adapter, end_idx); + num_wrbs += be_tx_compl_process(adapter, end_idx); cmpl++; } if (cmpl) { be_cq_notify(adapter, tx_cq->id, false, cmpl); + atomic_sub(num_wrbs, &txq->used); cmpl = 0; + num_wrbs = 0; } if (atomic_read(&txq->used) == 0 || ++timeo > 200) @@ -1408,7 +1605,8 @@ static void be_tx_compl_clean(struct be_adapter *adapter) index_adv(&end_idx, wrb_cnt_for_skb(adapter, sent_skb, &dummy_wrb) - 1, txq->len); - be_tx_compl_process(adapter, end_idx); + num_wrbs = be_tx_compl_process(adapter, end_idx); + atomic_sub(num_wrbs, &txq->used); } } @@ -1573,12 +1771,31 @@ static void be_rx_queues_destroy(struct be_adapter *adapter) } } +static u32 be_num_rxqs_want(struct be_adapter *adapter) +{ + if (multi_rxq && (adapter->function_caps & BE_FUNCTION_CAPS_RSS) && + !adapter->sriov_enabled && !(adapter->function_mode & 0x400)) { + return 1 + MAX_RSS_QS; /* one default non-RSS queue */ + } else { + dev_warn(&adapter->pdev->dev, + "No support for multiple RX queues\n"); + return 1; + } +} + static int be_rx_queues_create(struct be_adapter *adapter) { struct be_queue_info *eq, *q, *cq; struct be_rx_obj *rxo; int rc, i; + adapter->num_rx_qs = min(be_num_rxqs_want(adapter), + msix_enabled(adapter) ? + adapter->num_msix_vec - 1 : 1); + if (adapter->num_rx_qs != MAX_RX_QS) + dev_warn(&adapter->pdev->dev, + "Can create only %d RX queues", adapter->num_rx_qs); + adapter->big_page_size = (1 << get_order(rx_frag_size)) * PAGE_SIZE; for_all_rx_queues(adapter, rxo, i) { rxo->adapter = adapter; @@ -1724,12 +1941,15 @@ static int be_poll_rx(struct napi_struct *napi, int budget) break; /* Ignore flush completions */ - if (rxcp->num_rcvd) { + if (rxcp->num_rcvd && rxcp->pkt_size) { if (do_gro(rxcp)) be_rx_compl_process_gro(adapter, rxo, rxcp); else be_rx_compl_process(adapter, rxo, rxcp); + } else if (rxcp->pkt_size == 0) { + be_rx_compl_discard(adapter, rxo, rxcp); } + be_rx_stats_update(rxo, rxcp); } @@ -1760,12 +1980,12 @@ static int be_poll_tx_mcc(struct napi_struct *napi, int budget) struct be_queue_info *tx_cq = &adapter->tx_obj.cq; struct be_eth_tx_compl *txcp; int tx_compl = 0, mcc_compl, status = 0; - u16 end_idx; + u16 end_idx, num_wrbs = 0; while ((txcp = be_tx_compl_get(tx_cq))) { end_idx = AMAP_GET_BITS(struct amap_eth_tx_compl, wrb_index, txcp); - be_tx_compl_process(adapter, end_idx); + num_wrbs += be_tx_compl_process(adapter, end_idx); tx_compl++; } @@ -1781,6 +2001,8 @@ static int be_poll_tx_mcc(struct napi_struct *napi, int budget) if (tx_compl) { be_cq_notify(adapter, adapter->tx_obj.cq.id, true, tx_compl); + atomic_sub(num_wrbs, &txq->used); + /* As Tx wrbs have been freed up, wake up netdev queue if * it was stopped due to lack of tx wrbs. */ @@ -1843,6 +2065,9 @@ static void be_worker(struct work_struct *work) struct be_rx_obj *rxo; int i; + if (!adapter->ue_detected && !lancer_chip(adapter)) + be_detect_dump_ue(adapter); + /* when interrupts are not yet enabled, just reap any pending * mcc completions */ if (!netif_running(adapter->netdev)) { @@ -1855,15 +2080,16 @@ static void be_worker(struct work_struct *work) be_cq_notify(adapter, mcc_obj->cq.id, false, mcc_compl); } - if (!adapter->ue_detected && !lancer_chip(adapter)) - be_detect_dump_ue(adapter); - goto reschedule; } - if (!adapter->stats_cmd_sent) - be_cmd_get_stats(adapter, &adapter->stats_cmd); - + if (!adapter->stats_cmd_sent) { + if (lancer_chip(adapter)) + lancer_cmd_get_pport_stats(adapter, + &adapter->stats_cmd); + else + be_cmd_get_stats(adapter, &adapter->stats_cmd); + } be_tx_rate_update(adapter); for_all_rx_queues(adapter, rxo, i) { @@ -1875,8 +2101,6 @@ static void be_worker(struct work_struct *work) be_post_rx_frags(rxo, GFP_KERNEL); } } - if (!adapter->ue_detected && !lancer_chip(adapter)) - be_detect_dump_ue(adapter); reschedule: adapter->work_counter++; @@ -1885,51 +2109,35 @@ reschedule: static void be_msix_disable(struct be_adapter *adapter) { - if (adapter->msix_enabled) { + if (msix_enabled(adapter)) { pci_disable_msix(adapter->pdev); - adapter->msix_enabled = false; - } -} - -static int be_num_rxqs_get(struct be_adapter *adapter) -{ - if (multi_rxq && (adapter->function_caps & BE_FUNCTION_CAPS_RSS) && - !adapter->sriov_enabled && !(adapter->function_mode & 0x400)) { - return 1 + MAX_RSS_QS; /* one default non-RSS queue */ - } else { - dev_warn(&adapter->pdev->dev, - "No support for multiple RX queues\n"); - return 1; + adapter->num_msix_vec = 0; } } static void be_msix_enable(struct be_adapter *adapter) { #define BE_MIN_MSIX_VECTORS (1 + 1) /* Rx + Tx */ - int i, status; + int i, status, num_vec; - adapter->num_rx_qs = be_num_rxqs_get(adapter); + num_vec = be_num_rxqs_want(adapter) + 1; - for (i = 0; i < (adapter->num_rx_qs + 1); i++) + for (i = 0; i < num_vec; i++) adapter->msix_entries[i].entry = i; - status = pci_enable_msix(adapter->pdev, adapter->msix_entries, - adapter->num_rx_qs + 1); + status = pci_enable_msix(adapter->pdev, adapter->msix_entries, num_vec); if (status == 0) { goto done; } else if (status >= BE_MIN_MSIX_VECTORS) { + num_vec = status; if (pci_enable_msix(adapter->pdev, adapter->msix_entries, - status) == 0) { - adapter->num_rx_qs = status - 1; - dev_warn(&adapter->pdev->dev, - "Could alloc only %d MSIx vectors. " - "Using %d RX Qs\n", status, adapter->num_rx_qs); + num_vec) == 0) goto done; - } } return; done: - adapter->msix_enabled = true; + adapter->num_msix_vec = num_vec; + return; } static void be_sriov_enable(struct be_adapter *adapter) @@ -1937,7 +2145,20 @@ static void be_sriov_enable(struct be_adapter *adapter) be_check_sriov_fn_type(adapter); #ifdef CONFIG_PCI_IOV if (be_physfn(adapter) && num_vfs) { - int status; + int status, pos; + u16 nvfs; + + pos = pci_find_ext_capability(adapter->pdev, + PCI_EXT_CAP_ID_SRIOV); + pci_read_config_word(adapter->pdev, + pos + PCI_SRIOV_TOTAL_VF, &nvfs); + + if (num_vfs > nvfs) { + dev_info(&adapter->pdev->dev, + "Device supports %d VFs and not %d\n", + nvfs, num_vfs); + num_vfs = nvfs; + } status = pci_enable_sriov(adapter->pdev, num_vfs); adapter->sriov_enabled = status ? false : true; @@ -2010,8 +2231,7 @@ err_msix: err: dev_warn(&adapter->pdev->dev, "MSIX Request IRQ failed - err %d\n", status); - pci_disable_msix(adapter->pdev); - adapter->msix_enabled = false; + be_msix_disable(adapter); return status; } @@ -2020,7 +2240,7 @@ static int be_irq_register(struct be_adapter *adapter) struct net_device *netdev = adapter->netdev; int status; - if (adapter->msix_enabled) { + if (msix_enabled(adapter)) { status = be_msix_register(adapter); if (status == 0) goto done; @@ -2053,7 +2273,7 @@ static void be_irq_unregister(struct be_adapter *adapter) return; /* INTx */ - if (!adapter->msix_enabled) { + if (!msix_enabled(adapter)) { free_irq(netdev->irq, adapter); goto done; } @@ -2095,7 +2315,7 @@ static int be_close(struct net_device *netdev) be_cq_notify(adapter, rxo->cq.id, false, 0); } - if (adapter->msix_enabled) { + if (msix_enabled(adapter)) { vec = be_msix_vec_get(adapter, tx_eq); synchronize_irq(vec); @@ -2148,7 +2368,7 @@ static int be_open(struct net_device *netdev) be_async_mcc_enable(adapter); status = be_cmd_link_status_query(adapter, &link_up, &mac_speed, - &link_speed); + &link_speed, 0); if (status) goto err; be_link_status_update(adapter, link_up); @@ -2268,7 +2488,7 @@ static int be_setup(struct be_adapter *adapter) BE_IF_FLAGS_PASS_L3L4_ERRORS; en_flags |= BE_IF_FLAGS_PASS_L3L4_ERRORS; - if (be_multi_rxq(adapter)) { + if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) { cap_flags |= BE_IF_FLAGS_RSS; en_flags |= BE_IF_FLAGS_RSS; } @@ -2325,7 +2545,6 @@ static int be_setup(struct be_adapter *adapter) return 0; - be_mcc_queues_destroy(adapter); rx_qs_destroy: be_rx_queues_destroy(adapter); tx_qs_destroy: @@ -2493,7 +2712,6 @@ static int be_flash_data(struct be_adapter *adapter, "cmd to write to flash rom failed.\n"); return -1; } - yield(); } } return 0; @@ -2511,32 +2729,98 @@ static int get_ufigen_type(struct flash_file_hdr_g2 *fhdr) return 0; } -int be_load_fw(struct be_adapter *adapter, u8 *func) +static int lancer_fw_download(struct be_adapter *adapter, + const struct firmware *fw) { - char fw_file[ETHTOOL_FLASH_MAX_FILENAME]; - const struct firmware *fw; - struct flash_file_hdr_g2 *fhdr; - struct flash_file_hdr_g3 *fhdr3; - struct image_hdr *img_hdr_ptr = NULL; +#define LANCER_FW_DOWNLOAD_CHUNK (32 * 1024) +#define LANCER_FW_DOWNLOAD_LOCATION "/prg" struct be_dma_mem flash_cmd; - int status, i = 0, num_imgs = 0; - const u8 *p; + struct lancer_cmd_req_write_object *req; + const u8 *data_ptr = NULL; + u8 *dest_image_ptr = NULL; + size_t image_size = 0; + u32 chunk_size = 0; + u32 data_written = 0; + u32 offset = 0; + int status = 0; + u8 add_status = 0; - if (!netif_running(adapter->netdev)) { + if (!IS_ALIGNED(fw->size, sizeof(u32))) { dev_err(&adapter->pdev->dev, - "Firmware load not allowed (interface is down)\n"); - return -EPERM; + "FW Image not properly aligned. " + "Length must be 4 byte aligned.\n"); + status = -EINVAL; + goto lancer_fw_exit; } - strcpy(fw_file, func); + flash_cmd.size = sizeof(struct lancer_cmd_req_write_object) + + LANCER_FW_DOWNLOAD_CHUNK; + flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, + &flash_cmd.dma, GFP_KERNEL); + if (!flash_cmd.va) { + status = -ENOMEM; + dev_err(&adapter->pdev->dev, + "Memory allocation failure while flashing\n"); + goto lancer_fw_exit; + } - status = request_firmware(&fw, fw_file, &adapter->pdev->dev); - if (status) - goto fw_exit; + req = flash_cmd.va; + dest_image_ptr = flash_cmd.va + + sizeof(struct lancer_cmd_req_write_object); + image_size = fw->size; + data_ptr = fw->data; + + while (image_size) { + chunk_size = min_t(u32, image_size, LANCER_FW_DOWNLOAD_CHUNK); + + /* Copy the image chunk content. */ + memcpy(dest_image_ptr, data_ptr, chunk_size); + + status = lancer_cmd_write_object(adapter, &flash_cmd, + chunk_size, offset, LANCER_FW_DOWNLOAD_LOCATION, + &data_written, &add_status); + + if (status) + break; + + offset += data_written; + data_ptr += data_written; + image_size -= data_written; + } + + if (!status) { + /* Commit the FW written */ + status = lancer_cmd_write_object(adapter, &flash_cmd, + 0, offset, LANCER_FW_DOWNLOAD_LOCATION, + &data_written, &add_status); + } + + dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va, + flash_cmd.dma); + if (status) { + dev_err(&adapter->pdev->dev, + "Firmware load error. " + "Status code: 0x%x Additional Status: 0x%x\n", + status, add_status); + goto lancer_fw_exit; + } + + dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n"); +lancer_fw_exit: + return status; +} + +static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) +{ + struct flash_file_hdr_g2 *fhdr; + struct flash_file_hdr_g3 *fhdr3; + struct image_hdr *img_hdr_ptr = NULL; + struct be_dma_mem flash_cmd; + const u8 *p; + int status = 0, i = 0, num_imgs = 0; p = fw->data; fhdr = (struct flash_file_hdr_g2 *) p; - dev_info(&adapter->pdev->dev, "Flashing firmware file %s\n", fw_file); flash_cmd.size = sizeof(struct be_cmd_write_flashrom) + 32*1024; flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, @@ -2545,7 +2829,7 @@ int be_load_fw(struct be_adapter *adapter, u8 *func) status = -ENOMEM; dev_err(&adapter->pdev->dev, "Memory allocation failure while flashing\n"); - goto fw_exit; + goto be_fw_exit; } if ((adapter->generation == BE_GEN3) && @@ -2573,11 +2857,37 @@ int be_load_fw(struct be_adapter *adapter, u8 *func) flash_cmd.dma); if (status) { dev_err(&adapter->pdev->dev, "Firmware load error\n"); - goto fw_exit; + goto be_fw_exit; } dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n"); +be_fw_exit: + return status; +} + +int be_load_fw(struct be_adapter *adapter, u8 *fw_file) +{ + const struct firmware *fw; + int status; + + if (!netif_running(adapter->netdev)) { + dev_err(&adapter->pdev->dev, + "Firmware load not allowed (interface is down)\n"); + return -1; + } + + status = request_firmware(&fw, fw_file, &adapter->pdev->dev); + if (status) + goto fw_exit; + + dev_info(&adapter->pdev->dev, "Flashing firmware file %s\n", fw_file); + + if (lancer_chip(adapter)) + status = lancer_fw_download(adapter, fw); + else + status = be_fw_download(adapter, fw); + fw_exit: release_firmware(fw); return status; @@ -2606,10 +2916,14 @@ static void be_netdev_init(struct net_device *netdev) struct be_rx_obj *rxo; int i; - netdev->features |= NETIF_F_SG | NETIF_F_HW_VLAN_RX | NETIF_F_TSO | - NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_GRO | NETIF_F_TSO6; + netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | + NETIF_F_HW_VLAN_TX; + if (be_multi_rxq(adapter)) + netdev->hw_features |= NETIF_F_RXHASH; + + netdev->features |= netdev->hw_features | + NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; @@ -2619,8 +2933,6 @@ static void be_netdev_init(struct net_device *netdev) netdev->flags |= IFF_MULTICAST; - adapter->rx_csum = true; - /* Default settings for Rx and Tx flow control */ adapter->rx_fc = true; adapter->tx_fc = true; @@ -2788,7 +3100,14 @@ static int be_stats_init(struct be_adapter *adapter) { struct be_dma_mem *cmd = &adapter->stats_cmd; - cmd->size = sizeof(struct be_cmd_req_get_stats); + if (adapter->generation == BE_GEN2) { + cmd->size = sizeof(struct be_cmd_req_get_stats_v0); + } else { + if (lancer_chip(adapter)) + cmd->size = sizeof(struct lancer_cmd_req_pport_stats); + else + cmd->size = sizeof(struct be_cmd_req_get_stats_v1); + } cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma, GFP_KERNEL); if (cmd->va == NULL) @@ -2814,6 +3133,7 @@ static void __devexit be_remove(struct pci_dev *pdev) be_ctrl_cleanup(adapter); + kfree(adapter->vf_cfg); be_sriov_disable(adapter); be_msix_disable(adapter); @@ -2998,16 +3318,23 @@ static int __devinit be_probe(struct pci_dev *pdev, } be_sriov_enable(adapter); + if (adapter->sriov_enabled) { + adapter->vf_cfg = kcalloc(num_vfs, + sizeof(struct be_vf_cfg), GFP_KERNEL); + + if (!adapter->vf_cfg) + goto free_netdev; + } status = be_ctrl_init(adapter); if (status) - goto free_netdev; + goto free_vf_cfg; if (lancer_chip(adapter)) { status = lancer_test_and_set_rdy_state(adapter); if (status) { dev_err(&pdev->dev, "Adapter in non recoverable error\n"); - goto free_netdev; + goto ctrl_clean; } } @@ -3050,9 +3377,22 @@ static int __devinit be_probe(struct pci_dev *pdev, netif_carrier_off(netdev); if (be_physfn(adapter) && adapter->sriov_enabled) { + u8 mac_speed; + bool link_up; + u16 vf, lnk_speed; + status = be_vf_eth_addr_config(adapter); if (status) goto unreg_netdev; + + for (vf = 0; vf < num_vfs; vf++) { + status = be_cmd_link_status_query(adapter, &link_up, + &mac_speed, &lnk_speed, vf + 1); + if (!status) + adapter->vf_cfg[vf].vf_tx_rate = lnk_speed * 10; + else + goto unreg_netdev; + } } dev_info(&pdev->dev, "%s port %d\n", nic_name(pdev), adapter->port_num); @@ -3069,6 +3409,8 @@ stats_clean: be_stats_cleanup(adapter); ctrl_clean: be_ctrl_cleanup(adapter); +free_vf_cfg: + kfree(adapter->vf_cfg); free_netdev: be_sriov_disable(adapter); free_netdev(netdev); @@ -3153,16 +3495,15 @@ static void be_shutdown(struct pci_dev *pdev) if (!adapter) return; - if (netif_running(adapter->netdev)) - cancel_delayed_work_sync(&adapter->work); + cancel_delayed_work_sync(&adapter->work); netif_device_detach(adapter->netdev); - be_cmd_reset_function(adapter); - if (adapter->wol) be_setup_wol(adapter, true); + be_cmd_reset_function(adapter); + pci_disable_device(pdev); } @@ -3274,13 +3615,6 @@ static int __init be_init_module(void) rx_frag_size = 2048; } - if (num_vfs > 32) { - printk(KERN_WARNING DRV_NAME - " : Module param num_vfs must not be greater than 32." - "Using 32\n"); - num_vfs = 32; - } - return pci_register_driver(&be_driver); } module_init(be_init_module); diff --git a/drivers/net/bna/bfa_ioc.c b/drivers/net/bna/bfa_ioc.c index 7581518ecfa2..fcb9bb3169e0 100644 --- a/drivers/net/bna/bfa_ioc.c +++ b/drivers/net/bna/bfa_ioc.c @@ -82,7 +82,6 @@ static void bfa_ioc_pf_fwmismatch(struct bfa_ioc *ioc); static void bfa_ioc_boot(struct bfa_ioc *ioc, u32 boot_type, u32 boot_param); static u32 bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr); -static u32 bfa_ioc_smem_pgoff(struct bfa_ioc *ioc, u32 fmaddr); static void bfa_ioc_get_adapter_serial_num(struct bfa_ioc *ioc, char *serial_num); static void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc *ioc, @@ -1274,13 +1273,12 @@ bfa_ioc_lpu_stop(struct bfa_ioc *ioc) void bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr) { - u32 pgnum, pgoff; + u32 pgnum; u32 loff = 0; int i; u32 *fwsig = (u32 *) fwhdr; pgnum = bfa_ioc_smem_pgnum(ioc, loff); - pgoff = bfa_ioc_smem_pgoff(ioc, loff); writel(pgnum, ioc->ioc_regs.host_page_num_fn); for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr) / sizeof(u32)); @@ -1514,7 +1512,7 @@ bfa_ioc_download_fw(struct bfa_ioc *ioc, u32 boot_type, u32 boot_env) { u32 *fwimg; - u32 pgnum, pgoff; + u32 pgnum; u32 loff = 0; u32 chunkno = 0; u32 i; @@ -1527,7 +1525,6 @@ bfa_ioc_download_fw(struct bfa_ioc *ioc, u32 boot_type, fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), chunkno); pgnum = bfa_ioc_smem_pgnum(ioc, loff); - pgoff = bfa_ioc_smem_pgoff(ioc, loff); writel(pgnum, ioc->ioc_regs.host_page_num_fn); @@ -1925,12 +1922,6 @@ bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr) return PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, fmaddr); } -static u32 -bfa_ioc_smem_pgoff(struct bfa_ioc *ioc, u32 fmaddr) -{ - return PSS_SMEM_PGOFF(fmaddr); -} - /** * Register mailbox message handler function, to be called by common modules */ diff --git a/drivers/net/bna/bna_ctrl.c b/drivers/net/bna/bna_ctrl.c index e1527472b961..53b14169e363 100644 --- a/drivers/net/bna/bna_ctrl.c +++ b/drivers/net/bna/bna_ctrl.c @@ -246,7 +246,6 @@ static void bna_mbox_flush_q(struct bna *bna, struct list_head *q) { struct bna_mbox_qe *mb_qe = NULL; - struct bfi_mhdr *cmd_h; struct list_head *mb_q; void (*cbfn)(void *arg, int status); void *cbarg; @@ -260,7 +259,6 @@ bna_mbox_flush_q(struct bna *bna, struct list_head *q) bfa_q_qe_init(mb_qe); bna->mbox_mod.msg_pending--; - cmd_h = (struct bfi_mhdr *)(&mb_qe->cmd.msg[0]); if (cbfn) cbfn(cbarg, BNA_CB_NOT_EXEC); } @@ -2774,23 +2772,6 @@ bna_rit_mod_init(struct bna_rit_mod *rit_mod, } } -static void -bna_rit_mod_uninit(struct bna_rit_mod *rit_mod) -{ - struct bna_rit_segment *rit_segment; - struct list_head *qe; - int i; - int j; - - for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) { - j = 0; - list_for_each(qe, &rit_mod->rit_seg_pool[i]) { - rit_segment = (struct bna_rit_segment *)qe; - j++; - } - } -} - /* * Public functions */ @@ -2977,8 +2958,6 @@ bna_uninit(struct bna *bna) bna_ucam_mod_uninit(&bna->ucam_mod); - bna_rit_mod_uninit(&bna->rit_mod); - bna_ib_mod_uninit(&bna->ib_mod); bna_rx_mod_uninit(&bna->rx_mod); diff --git a/drivers/net/bna/bna_txrx.c b/drivers/net/bna/bna_txrx.c index 58c7664040dc..380085cc3088 100644 --- a/drivers/net/bna/bna_txrx.c +++ b/drivers/net/bna/bna_txrx.c @@ -2229,14 +2229,11 @@ void bna_rit_create(struct bna_rx *rx) { struct list_head *qe_rxp; - struct bna *bna; struct bna_rxp *rxp; struct bna_rxq *q0 = NULL; struct bna_rxq *q1 = NULL; int offset; - bna = rx->bna; - offset = 0; list_for_each(qe_rxp, &rx->rxp_q) { rxp = (struct bna_rxp *)qe_rxp; @@ -2830,7 +2827,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad, struct bna_mem_descr *dsqpt_mem; /* s/w qpt for data */ struct bna_mem_descr *hpage_mem; /* hdr page mem */ struct bna_mem_descr *dpage_mem; /* data page mem */ - int i, cpage_idx = 0, dpage_idx = 0, hpage_idx = 0, ret; + int i, cpage_idx = 0, dpage_idx = 0, hpage_idx = 0; int dpage_count, hpage_count, rcb_idx; struct bna_ib_config ibcfg; /* Fail if we don't have enough RXPs, RXQs */ @@ -2924,7 +2921,7 @@ bna_rx_create(struct bna *bna, struct bnad *bnad, ibcfg.interpkt_timeo = BFI_RX_INTERPKT_TIMEO; ibcfg.ctrl_flags = BFI_IB_CF_INT_ENABLE; - ret = bna_ib_config(rxp->cq.ib, &ibcfg); + bna_ib_config(rxp->cq.ib, &ibcfg); /* Link rxqs to rxp */ _rxp_add_rxqs(rxp, q0, q1); diff --git a/drivers/net/bna/bnad.c b/drivers/net/bna/bnad.c index 8e6ceab9f4d8..e588511f47fb 100644 --- a/drivers/net/bna/bnad.c +++ b/drivers/net/bna/bnad.c @@ -501,7 +501,7 @@ bnad_poll_cq(struct bnad *bnad, struct bna_ccb *ccb, int budget) skb_put(skb, ntohs(cmpl->length)); if (likely - (bnad->rx_csum && + ((bnad->netdev->features & NETIF_F_RXCSUM) && (((flags & BNA_CQ_EF_IPV4) && (flags & BNA_CQ_EF_L3_CKSUM_OK)) || (flags & BNA_CQ_EF_IPV6)) && @@ -2902,23 +2902,20 @@ bnad_netdev_init(struct bnad *bnad, bool using_dac) { struct net_device *netdev = bnad->netdev; - netdev->features |= NETIF_F_IPV6_CSUM; - netdev->features |= NETIF_F_TSO; - netdev->features |= NETIF_F_TSO6; + netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_HW_VLAN_TX; - netdev->features |= NETIF_F_GRO; - pr_warn("bna: GRO enabled, using kernel stack GRO\n"); + netdev->vlan_features = NETIF_F_SG | NETIF_F_HIGHDMA | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_TSO | NETIF_F_TSO6; - netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; + netdev->features |= netdev->hw_features | + NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; if (using_dac) netdev->features |= NETIF_F_HIGHDMA; - netdev->features |= - NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | - NETIF_F_HW_VLAN_FILTER; - - netdev->vlan_features = netdev->features; netdev->mem_start = bnad->mmio_start; netdev->mem_end = bnad->mmio_start + bnad->mmio_len - 1; @@ -2969,7 +2966,6 @@ bnad_init(struct bnad *bnad, bnad->txq_depth = BNAD_TXQ_DEPTH; bnad->rxq_depth = BNAD_RXQ_DEPTH; - bnad->rx_csum = true; bnad->tx_coalescing_timeo = BFI_TX_COALESCING_TIMEO; bnad->rx_coalescing_timeo = BFI_RX_COALESCING_TIMEO; diff --git a/drivers/net/bna/bnad.h b/drivers/net/bna/bnad.h index a89117fa4970..ccdabad0a40c 100644 --- a/drivers/net/bna/bnad.h +++ b/drivers/net/bna/bnad.h @@ -237,8 +237,6 @@ struct bnad { struct bna_rx_config rx_config[BNAD_MAX_RXS]; struct bna_tx_config tx_config[BNAD_MAX_TXS]; - u32 rx_csum; - void __iomem *bar0; /* BAR0 address */ struct bna bna; diff --git a/drivers/net/bna/bnad_ethtool.c b/drivers/net/bna/bnad_ethtool.c index 142d6047da27..3330cd78da2c 100644 --- a/drivers/net/bna/bnad_ethtool.c +++ b/drivers/net/bna/bnad_ethtool.c @@ -237,10 +237,10 @@ bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) cmd->phy_address = 0; if (netif_carrier_ok(netdev)) { - cmd->speed = SPEED_10000; + ethtool_cmd_speed_set(cmd, SPEED_10000); cmd->duplex = DUPLEX_FULL; } else { - cmd->speed = -1; + ethtool_cmd_speed_set(cmd, -1); cmd->duplex = -1; } cmd->transceiver = XCVR_EXTERNAL; @@ -256,7 +256,8 @@ bnad_set_settings(struct net_device *netdev, struct ethtool_cmd *cmd) /* 10G full duplex setting supported only */ if (cmd->autoneg == AUTONEG_ENABLE) return -EOPNOTSUPP; else { - if ((cmd->speed == SPEED_10000) && (cmd->duplex == DUPLEX_FULL)) + if ((ethtool_cmd_speed(cmd) == SPEED_10000) + && (cmd->duplex == DUPLEX_FULL)) return 0; } @@ -806,61 +807,6 @@ bnad_set_pauseparam(struct net_device *netdev, return 0; } -static u32 -bnad_get_rx_csum(struct net_device *netdev) -{ - u32 rx_csum; - struct bnad *bnad = netdev_priv(netdev); - - rx_csum = bnad->rx_csum; - return rx_csum; -} - -static int -bnad_set_rx_csum(struct net_device *netdev, u32 rx_csum) -{ - struct bnad *bnad = netdev_priv(netdev); - - mutex_lock(&bnad->conf_mutex); - bnad->rx_csum = rx_csum; - mutex_unlock(&bnad->conf_mutex); - return 0; -} - -static int -bnad_set_tx_csum(struct net_device *netdev, u32 tx_csum) -{ - struct bnad *bnad = netdev_priv(netdev); - - mutex_lock(&bnad->conf_mutex); - if (tx_csum) { - netdev->features |= NETIF_F_IP_CSUM; - netdev->features |= NETIF_F_IPV6_CSUM; - } else { - netdev->features &= ~NETIF_F_IP_CSUM; - netdev->features &= ~NETIF_F_IPV6_CSUM; - } - mutex_unlock(&bnad->conf_mutex); - return 0; -} - -static int -bnad_set_tso(struct net_device *netdev, u32 tso) -{ - struct bnad *bnad = netdev_priv(netdev); - - mutex_lock(&bnad->conf_mutex); - if (tso) { - netdev->features |= NETIF_F_TSO; - netdev->features |= NETIF_F_TSO6; - } else { - netdev->features &= ~NETIF_F_TSO; - netdev->features &= ~NETIF_F_TSO6; - } - mutex_unlock(&bnad->conf_mutex); - return 0; -} - static void bnad_get_strings(struct net_device *netdev, u32 stringset, u8 * string) { @@ -1256,14 +1202,6 @@ static struct ethtool_ops bnad_ethtool_ops = { .set_ringparam = bnad_set_ringparam, .get_pauseparam = bnad_get_pauseparam, .set_pauseparam = bnad_set_pauseparam, - .get_rx_csum = bnad_get_rx_csum, - .set_rx_csum = bnad_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = bnad_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = bnad_set_tso, .get_strings = bnad_get_strings, .get_ethtool_stats = bnad_get_ethtool_stats, .get_sset_count = bnad_get_sset_count diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index d8383a9af9ad..57d3293c65bd 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -3174,7 +3174,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) } skb_checksum_none_assert(skb); - if (bp->rx_csum && + if ((bp->dev->features & NETIF_F_RXCSUM) && (status & (L2_FHDR_STATUS_TCP_SEGMENT | L2_FHDR_STATUS_UDP_DATAGRAM))) { @@ -6696,17 +6696,16 @@ bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) if (bp->autoneg & AUTONEG_SPEED) { cmd->autoneg = AUTONEG_ENABLE; - } - else { + } else { cmd->autoneg = AUTONEG_DISABLE; } if (netif_carrier_ok(dev)) { - cmd->speed = bp->line_speed; + ethtool_cmd_speed_set(cmd, bp->line_speed); cmd->duplex = bp->duplex; } else { - cmd->speed = -1; + ethtool_cmd_speed_set(cmd, -1); cmd->duplex = -1; } spin_unlock_bh(&bp->phy_lock); @@ -6758,21 +6757,21 @@ bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) advertising |= ADVERTISED_Autoneg; } else { + u32 speed = ethtool_cmd_speed(cmd); if (cmd->port == PORT_FIBRE) { - if ((cmd->speed != SPEED_1000 && - cmd->speed != SPEED_2500) || + if ((speed != SPEED_1000 && + speed != SPEED_2500) || (cmd->duplex != DUPLEX_FULL)) goto err_out_unlock; - if (cmd->speed == SPEED_2500 && + if (speed == SPEED_2500 && !(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)) goto err_out_unlock; - } - else if (cmd->speed == SPEED_1000 || cmd->speed == SPEED_2500) + } else if (speed == SPEED_1000 || speed == SPEED_2500) goto err_out_unlock; autoneg &= ~AUTONEG_SPEED; - req_line_speed = cmd->speed; + req_line_speed = speed; req_duplex = cmd->duplex; advertising = 0; } @@ -7189,38 +7188,6 @@ bnx2_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) return 0; } -static u32 -bnx2_get_rx_csum(struct net_device *dev) -{ - struct bnx2 *bp = netdev_priv(dev); - - return bp->rx_csum; -} - -static int -bnx2_set_rx_csum(struct net_device *dev, u32 data) -{ - struct bnx2 *bp = netdev_priv(dev); - - bp->rx_csum = data; - return 0; -} - -static int -bnx2_set_tso(struct net_device *dev, u32 data) -{ - struct bnx2 *bp = netdev_priv(dev); - - if (data) { - dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN; - if (CHIP_NUM(bp) == CHIP_NUM_5709) - dev->features |= NETIF_F_TSO6; - } else - dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6 | - NETIF_F_TSO_ECN); - return 0; -} - static struct { char string[ETH_GSTRING_LEN]; } bnx2_stats_str_arr[] = { @@ -7495,82 +7462,74 @@ bnx2_get_ethtool_stats(struct net_device *dev, } static int -bnx2_phys_id(struct net_device *dev, u32 data) +bnx2_set_phys_id(struct net_device *dev, enum ethtool_phys_id_state state) { struct bnx2 *bp = netdev_priv(dev); - int i; - u32 save; - bnx2_set_power_state(bp, PCI_D0); + switch (state) { + case ETHTOOL_ID_ACTIVE: + bnx2_set_power_state(bp, PCI_D0); + + bp->leds_save = REG_RD(bp, BNX2_MISC_CFG); + REG_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC); + return 1; /* cycle on/off once per second */ + + case ETHTOOL_ID_ON: + REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE | + BNX2_EMAC_LED_1000MB_OVERRIDE | + BNX2_EMAC_LED_100MB_OVERRIDE | + BNX2_EMAC_LED_10MB_OVERRIDE | + BNX2_EMAC_LED_TRAFFIC_OVERRIDE | + BNX2_EMAC_LED_TRAFFIC); + break; - if (data == 0) - data = 2; + case ETHTOOL_ID_OFF: + REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE); + break; - save = REG_RD(bp, BNX2_MISC_CFG); - REG_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC); + case ETHTOOL_ID_INACTIVE: + REG_WR(bp, BNX2_EMAC_LED, 0); + REG_WR(bp, BNX2_MISC_CFG, bp->leds_save); - for (i = 0; i < (data * 2); i++) { - if ((i % 2) == 0) { - REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE); - } - else { - REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE | - BNX2_EMAC_LED_1000MB_OVERRIDE | - BNX2_EMAC_LED_100MB_OVERRIDE | - BNX2_EMAC_LED_10MB_OVERRIDE | - BNX2_EMAC_LED_TRAFFIC_OVERRIDE | - BNX2_EMAC_LED_TRAFFIC); - } - msleep_interruptible(500); - if (signal_pending(current)) - break; + if (!netif_running(dev)) + bnx2_set_power_state(bp, PCI_D3hot); + break; } - REG_WR(bp, BNX2_EMAC_LED, 0); - REG_WR(bp, BNX2_MISC_CFG, save); - - if (!netif_running(dev)) - bnx2_set_power_state(bp, PCI_D3hot); return 0; } -static int -bnx2_set_tx_csum(struct net_device *dev, u32 data) +static u32 +bnx2_fix_features(struct net_device *dev, u32 features) { struct bnx2 *bp = netdev_priv(dev); - if (CHIP_NUM(bp) == CHIP_NUM_5709) - return ethtool_op_set_tx_ipv6_csum(dev, data); - else - return ethtool_op_set_tx_csum(dev, data); + if (!(bp->flags & BNX2_FLAG_CAN_KEEP_VLAN)) + features |= NETIF_F_HW_VLAN_RX; + + return features; } static int -bnx2_set_flags(struct net_device *dev, u32 data) +bnx2_set_features(struct net_device *dev, u32 features) { struct bnx2 *bp = netdev_priv(dev); - int rc; - - if (!(bp->flags & BNX2_FLAG_CAN_KEEP_VLAN) && - !(data & ETH_FLAG_RXVLAN)) - return -EINVAL; /* TSO with VLAN tag won't work with current firmware */ - if (!(data & ETH_FLAG_TXVLAN)) - return -EINVAL; - - rc = ethtool_op_set_flags(dev, data, ETH_FLAG_RXHASH | ETH_FLAG_RXVLAN | - ETH_FLAG_TXVLAN); - if (rc) - return rc; + if (features & NETIF_F_HW_VLAN_TX) + dev->vlan_features |= (dev->hw_features & NETIF_F_ALL_TSO); + else + dev->vlan_features &= ~NETIF_F_ALL_TSO; - if ((!!(data & ETH_FLAG_RXVLAN) != + if ((!!(features & NETIF_F_HW_VLAN_RX) != !!(bp->rx_mode & BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG)) && netif_running(dev)) { bnx2_netif_stop(bp, false); + dev->features = features; bnx2_set_rx_mode(dev); bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_KEEP_VLAN_UPDATE, 0, 1); bnx2_netif_start(bp, false); + return 1; } return 0; @@ -7595,18 +7554,11 @@ static const struct ethtool_ops bnx2_ethtool_ops = { .set_ringparam = bnx2_set_ringparam, .get_pauseparam = bnx2_get_pauseparam, .set_pauseparam = bnx2_set_pauseparam, - .get_rx_csum = bnx2_get_rx_csum, - .set_rx_csum = bnx2_set_rx_csum, - .set_tx_csum = bnx2_set_tx_csum, - .set_sg = ethtool_op_set_sg, - .set_tso = bnx2_set_tso, .self_test = bnx2_self_test, .get_strings = bnx2_get_strings, - .phys_id = bnx2_phys_id, + .set_phys_id = bnx2_set_phys_id, .get_ethtool_stats = bnx2_get_ethtool_stats, .get_sset_count = bnx2_get_sset_count, - .set_flags = bnx2_set_flags, - .get_flags = ethtool_op_get_flags, }; /* Called with rtnl_lock */ @@ -8118,8 +8070,6 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->tx_ring_size = MAX_TX_DESC_CNT; bnx2_set_rx_ring_size(bp, 255); - bp->rx_csum = 1; - bp->tx_quick_cons_trip_int = 2; bp->tx_quick_cons_trip = 20; bp->tx_ticks_int = 18; @@ -8311,17 +8261,14 @@ static const struct net_device_ops bnx2_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = bnx2_change_mac_addr, .ndo_change_mtu = bnx2_change_mtu, + .ndo_fix_features = bnx2_fix_features, + .ndo_set_features = bnx2_set_features, .ndo_tx_timeout = bnx2_tx_timeout, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = poll_bnx2, #endif }; -static inline void vlan_features_add(struct net_device *dev, u32 flags) -{ - dev->vlan_features |= flags; -} - static int __devinit bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -8361,20 +8308,17 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) memcpy(dev->dev_addr, bp->mac_addr, 6); memcpy(dev->perm_addr, bp->mac_addr, 6); - dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_GRO | - NETIF_F_RXHASH; - vlan_features_add(dev, NETIF_F_IP_CSUM | NETIF_F_SG); - if (CHIP_NUM(bp) == CHIP_NUM_5709) { - dev->features |= NETIF_F_IPV6_CSUM; - vlan_features_add(dev, NETIF_F_IPV6_CSUM); - } - dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN; - vlan_features_add(dev, NETIF_F_TSO | NETIF_F_TSO_ECN); - if (CHIP_NUM(bp) == CHIP_NUM_5709) { - dev->features |= NETIF_F_TSO6; - vlan_features_add(dev, NETIF_F_TSO6); - } + dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_TSO | NETIF_F_TSO_ECN | + NETIF_F_RXHASH | NETIF_F_RXCSUM; + + if (CHIP_NUM(bp) == CHIP_NUM_5709) + dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6; + + dev->vlan_features = dev->hw_features; + dev->hw_features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + dev->features |= dev->hw_features; + if ((rc = register_netdev(dev))) { dev_err(&pdev->dev, "Cannot register net device\n"); goto error; diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index 68020451dc4f..bf371f6fe154 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -6754,8 +6754,6 @@ struct bnx2 { u32 rx_max_ring_idx; u32 rx_max_pg_ring_idx; - u32 rx_csum; - /* TX constants */ int tx_ring_size; u32 tx_wake_thresh; @@ -6922,6 +6920,7 @@ struct bnx2 { u8 num_tx_rings; u8 num_rx_rings; + u32 leds_save; u32 idle_chk_status_idx; #ifdef BCM_CNIC diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index e0fca701d2f3..16a76f074df5 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -1,6 +1,6 @@ /* bnx2x.h: Broadcom Everest network driver. * - * Copyright (c) 2007-2010 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -22,8 +22,8 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.62.11-0" -#define DRV_MODULE_RELDATE "2011/01/31" +#define DRV_MODULE_VERSION "1.62.12-0" +#define DRV_MODULE_RELDATE "2011/03/20" #define BNX2X_BC_VER 0x040200 #define BNX2X_MULTI_QUEUE @@ -473,7 +473,8 @@ struct bnx2x_fastpath { #define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS) #define MAX_RX_BD (NUM_RX_BD - 1) #define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2) -#define MIN_RX_AVAIL 128 +#define MIN_RX_SIZE_TPA 72 +#define MIN_RX_SIZE_NONTPA 10 #define INIT_JUMBO_RX_RING_SIZE MAX_RX_AVAIL #define INIT_RX_RING_SIZE MAX_RX_AVAIL #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \ @@ -893,6 +894,22 @@ typedef enum { (&bp->def_status_blk->sp_sb.\ index_values[HC_SP_INDEX_EQ_CONS]) +/* This is a data that will be used to create a link report message. + * We will keep the data used for the last link report in order + * to prevent reporting the same link parameters twice. + */ +struct bnx2x_link_report_data { + u16 line_speed; /* Effective line speed */ + unsigned long link_report_flags;/* BNX2X_LINK_REPORT_XXX flags */ +}; + +enum { + BNX2X_LINK_REPORT_FD, /* Full DUPLEX */ + BNX2X_LINK_REPORT_LINK_DOWN, + BNX2X_LINK_REPORT_RX_FC_ON, + BNX2X_LINK_REPORT_TX_FC_ON, +}; + struct bnx2x { /* Fields used in the tx and intr/napi performance paths * are grouped together in the beginning of the structure @@ -918,7 +935,6 @@ struct bnx2x { int tx_ring_size; - u32 rx_csum; /* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */ #define ETH_OVREHEAD (ETH_HLEN + 8 + 8) #define ETH_MIN_PACKET_SIZE 60 @@ -1026,6 +1042,9 @@ struct bnx2x { struct link_params link_params; struct link_vars link_vars; + u32 link_cnt; + struct bnx2x_link_report_data last_reported_link; + struct mdio_if_info mdio; struct bnx2x_common common; @@ -1442,6 +1461,8 @@ struct bnx2x_func_init_params { #define WAIT_RAMROD_POLL 0x01 #define WAIT_RAMROD_COMMON 0x02 +void bnx2x_read_mf_cfg(struct bnx2x *bp); + /* dmae */ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32); void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index 16581df5ee4e..ca2bbc0e5d48 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -1,6 +1,6 @@ /* bnx2x_cmn.c: Broadcom Everest network driver. * - * Copyright (c) 2007-2010 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -27,6 +27,49 @@ static int bnx2x_setup_irqs(struct bnx2x *bp); +/** + * bnx2x_bz_fp - zero content of the fastpath structure. + * + * @bp: driver handle + * @index: fastpath index to be zeroed + * + * Makes sure the contents of the bp->fp[index].napi is kept + * intact. + */ +static inline void bnx2x_bz_fp(struct bnx2x *bp, int index) +{ + struct bnx2x_fastpath *fp = &bp->fp[index]; + struct napi_struct orig_napi = fp->napi; + /* bzero bnx2x_fastpath contents */ + memset(fp, 0, sizeof(*fp)); + + /* Restore the NAPI object as it has been already initialized */ + fp->napi = orig_napi; +} + +/** + * bnx2x_move_fp - move content of the fastpath structure. + * + * @bp: driver handle + * @from: source FP index + * @to: destination FP index + * + * Makes sure the contents of the bp->fp[to].napi is kept + * intact. + */ +static inline void bnx2x_move_fp(struct bnx2x *bp, int from, int to) +{ + struct bnx2x_fastpath *from_fp = &bp->fp[from]; + struct bnx2x_fastpath *to_fp = &bp->fp[to]; + struct napi_struct orig_napi = to_fp->napi; + /* Move bnx2x_fastpath contents */ + memcpy(to_fp, from_fp, sizeof(*to_fp)); + to_fp->index = to; + + /* Restore the NAPI object as it has been already initialized */ + to_fp->napi = orig_napi; +} + /* free skb in the packet ring at pos idx * return idx of last bd freed */ @@ -265,13 +308,15 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue, */ #define TPA_TSTAMP_OPT_LEN 12 /** - * Calculate the approximate value of the MSS for this - * aggregation using the first packet of it. + * bnx2x_set_lro_mss - calculate the approximate value of the MSS * - * @param bp - * @param parsing_flags Parsing flags from the START CQE - * @param len_on_bd Total length of the first packet for the - * aggregation. + * @bp: driver handle + * @parsing_flags: parsing flags from the START CQE + * @len_on_bd: total length of the first packet for the + * aggregation. + * + * Approximate value of the MSS for this aggregation calculated using + * the first packet of it. */ static inline u16 bnx2x_set_lro_mss(struct bnx2x *bp, u16 parsing_flags, u16 len_on_bd) @@ -640,7 +685,7 @@ reuse_rx: skb_checksum_none_assert(skb); - if (bp->rx_csum) { + if (bp->dev->features & NETIF_F_RXCSUM) { if (likely(BNX2X_RX_CSUM_OK(cqe))) skb->ip_summed = CHECKSUM_UNNECESSARY; else @@ -758,35 +803,119 @@ u16 bnx2x_get_mf_speed(struct bnx2x *bp) return line_speed; } +/** + * bnx2x_fill_report_data - fill link report data to report + * + * @bp: driver handle + * @data: link state to update + * + * It uses a none-atomic bit operations because is called under the mutex. + */ +static inline void bnx2x_fill_report_data(struct bnx2x *bp, + struct bnx2x_link_report_data *data) +{ + u16 line_speed = bnx2x_get_mf_speed(bp); + + memset(data, 0, sizeof(*data)); + + /* Fill the report data: efective line speed */ + data->line_speed = line_speed; + + /* Link is down */ + if (!bp->link_vars.link_up || (bp->flags & MF_FUNC_DIS)) + __set_bit(BNX2X_LINK_REPORT_LINK_DOWN, + &data->link_report_flags); + + /* Full DUPLEX */ + if (bp->link_vars.duplex == DUPLEX_FULL) + __set_bit(BNX2X_LINK_REPORT_FD, &data->link_report_flags); + + /* Rx Flow Control is ON */ + if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) + __set_bit(BNX2X_LINK_REPORT_RX_FC_ON, &data->link_report_flags); + + /* Tx Flow Control is ON */ + if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_TX) + __set_bit(BNX2X_LINK_REPORT_TX_FC_ON, &data->link_report_flags); +} + +/** + * bnx2x_link_report - report link status to OS. + * + * @bp: driver handle + * + * Calls the __bnx2x_link_report() under the same locking scheme + * as a link/PHY state managing code to ensure a consistent link + * reporting. + */ + void bnx2x_link_report(struct bnx2x *bp) { - if (bp->flags & MF_FUNC_DIS) { - netif_carrier_off(bp->dev); - netdev_err(bp->dev, "NIC Link is Down\n"); - return; - } + bnx2x_acquire_phy_lock(bp); + __bnx2x_link_report(bp); + bnx2x_release_phy_lock(bp); +} - if (bp->link_vars.link_up) { - u16 line_speed; +/** + * __bnx2x_link_report - report link status to OS. + * + * @bp: driver handle + * + * None atomic inmlementation. + * Should be called under the phy_lock. + */ +void __bnx2x_link_report(struct bnx2x *bp) +{ + struct bnx2x_link_report_data cur_data; - if (bp->state == BNX2X_STATE_OPEN) - netif_carrier_on(bp->dev); - netdev_info(bp->dev, "NIC Link is Up, "); + /* reread mf_cfg */ + if (!CHIP_IS_E1(bp)) + bnx2x_read_mf_cfg(bp); + + /* Read the current link report info */ + bnx2x_fill_report_data(bp, &cur_data); + + /* Don't report link down or exactly the same link status twice */ + if (!memcmp(&cur_data, &bp->last_reported_link, sizeof(cur_data)) || + (test_bit(BNX2X_LINK_REPORT_LINK_DOWN, + &bp->last_reported_link.link_report_flags) && + test_bit(BNX2X_LINK_REPORT_LINK_DOWN, + &cur_data.link_report_flags))) + return; - line_speed = bnx2x_get_mf_speed(bp); + bp->link_cnt++; - pr_cont("%d Mbps ", line_speed); + /* We are going to report a new link parameters now - + * remember the current data for the next time. + */ + memcpy(&bp->last_reported_link, &cur_data, sizeof(cur_data)); + + if (test_bit(BNX2X_LINK_REPORT_LINK_DOWN, + &cur_data.link_report_flags)) { + netif_carrier_off(bp->dev); + netdev_err(bp->dev, "NIC Link is Down\n"); + return; + } else { + netif_carrier_on(bp->dev); + netdev_info(bp->dev, "NIC Link is Up, "); + pr_cont("%d Mbps ", cur_data.line_speed); - if (bp->link_vars.duplex == DUPLEX_FULL) + if (test_and_clear_bit(BNX2X_LINK_REPORT_FD, + &cur_data.link_report_flags)) pr_cont("full duplex"); else pr_cont("half duplex"); - if (bp->link_vars.flow_ctrl != BNX2X_FLOW_CTRL_NONE) { - if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) { + /* Handle the FC at the end so that only these flags would be + * possibly set. This way we may easily check if there is no FC + * enabled. + */ + if (cur_data.link_report_flags) { + if (test_bit(BNX2X_LINK_REPORT_RX_FC_ON, + &cur_data.link_report_flags)) { pr_cont(", receive "); - if (bp->link_vars.flow_ctrl & - BNX2X_FLOW_CTRL_TX) + if (test_bit(BNX2X_LINK_REPORT_TX_FC_ON, + &cur_data.link_report_flags)) pr_cont("& transmit "); } else { pr_cont(", transmit "); @@ -794,62 +923,9 @@ void bnx2x_link_report(struct bnx2x *bp) pr_cont("flow control ON"); } pr_cont("\n"); - - } else { /* link_down */ - netif_carrier_off(bp->dev); - netdev_err(bp->dev, "NIC Link is Down\n"); } } -/* Returns the number of actually allocated BDs */ -static inline int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp, - int rx_ring_size) -{ - struct bnx2x *bp = fp->bp; - u16 ring_prod, cqe_ring_prod; - int i; - - fp->rx_comp_cons = 0; - cqe_ring_prod = ring_prod = 0; - for (i = 0; i < rx_ring_size; i++) { - if (bnx2x_alloc_rx_skb(bp, fp, ring_prod) < 0) { - BNX2X_ERR("was only able to allocate " - "%d rx skbs on queue[%d]\n", i, fp->index); - fp->eth_q_stats.rx_skb_alloc_failed++; - break; - } - ring_prod = NEXT_RX_IDX(ring_prod); - cqe_ring_prod = NEXT_RCQ_IDX(cqe_ring_prod); - WARN_ON(ring_prod <= i); - } - - fp->rx_bd_prod = ring_prod; - /* Limit the CQE producer by the CQE ring size */ - fp->rx_comp_prod = min_t(u16, NUM_RCQ_RINGS*RCQ_DESC_CNT, - cqe_ring_prod); - fp->rx_pkt = fp->rx_calls = 0; - - return i; -} - -static inline void bnx2x_alloc_rx_bd_ring(struct bnx2x_fastpath *fp) -{ - struct bnx2x *bp = fp->bp; - int rx_ring_size = bp->rx_ring_size ? bp->rx_ring_size : - MAX_RX_AVAIL/bp->num_queues; - - rx_ring_size = max_t(int, MIN_RX_AVAIL, rx_ring_size); - - bnx2x_alloc_rx_bds(fp, rx_ring_size); - - /* Warning! - * this will generate an interrupt (to the TSTORM) - * must only be done after chip is initialized - */ - bnx2x_update_rx_prod(bp, fp, fp->rx_bd_prod, fp->rx_comp_prod, - fp->rx_sge_prod); -} - void bnx2x_init_rx_rings(struct bnx2x *bp) { int func = BP_FUNC(bp); @@ -858,6 +934,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) u16 ring_prod; int i, j; + /* Allocate TPA resources */ for_each_rx_queue(bp, j) { struct bnx2x_fastpath *fp = &bp->fp[j]; @@ -865,6 +942,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) "mtu %d rx_buf_size %d\n", bp->dev->mtu, fp->rx_buf_size); if (!fp->disable_tpa) { + /* Fill the per-aggregation pool */ for (i = 0; i < max_agg_queues; i++) { fp->tpa_pool[i].skb = netdev_alloc_skb(bp->dev, fp->rx_buf_size); @@ -919,13 +997,13 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) fp->rx_bd_cons = 0; - bnx2x_set_next_page_rx_bd(fp); - - /* CQ ring */ - bnx2x_set_next_page_rx_cq(fp); - - /* Allocate BDs and initialize BD ring */ - bnx2x_alloc_rx_bd_ring(fp); + /* Activate BD ring */ + /* Warning! + * this will generate an interrupt (to the TSTORM) + * must only be done after chip is initialized + */ + bnx2x_update_rx_prod(bp, fp, fp->rx_bd_prod, fp->rx_comp_prod, + fp->rx_sge_prod); if (j != 0) continue; @@ -959,27 +1037,40 @@ static void bnx2x_free_tx_skbs(struct bnx2x *bp) } } +static void bnx2x_free_rx_bds(struct bnx2x_fastpath *fp) +{ + struct bnx2x *bp = fp->bp; + int i; + + /* ring wasn't allocated */ + if (fp->rx_buf_ring == NULL) + return; + + for (i = 0; i < NUM_RX_BD; i++) { + struct sw_rx_bd *rx_buf = &fp->rx_buf_ring[i]; + struct sk_buff *skb = rx_buf->skb; + + if (skb == NULL) + continue; + + dma_unmap_single(&bp->pdev->dev, + dma_unmap_addr(rx_buf, mapping), + fp->rx_buf_size, DMA_FROM_DEVICE); + + rx_buf->skb = NULL; + dev_kfree_skb(skb); + } +} + static void bnx2x_free_rx_skbs(struct bnx2x *bp) { - int i, j; + int j; for_each_rx_queue(bp, j) { struct bnx2x_fastpath *fp = &bp->fp[j]; - for (i = 0; i < NUM_RX_BD; i++) { - struct sw_rx_bd *rx_buf = &fp->rx_buf_ring[i]; - struct sk_buff *skb = rx_buf->skb; - - if (skb == NULL) - continue; - - dma_unmap_single(&bp->pdev->dev, - dma_unmap_addr(rx_buf, mapping), - fp->rx_buf_size, DMA_FROM_DEVICE); + bnx2x_free_rx_bds(fp); - rx_buf->skb = NULL; - dev_kfree_skb(skb); - } if (!fp->disable_tpa) bnx2x_free_tpa_pool(bp, fp, CHIP_IS_E1(bp) ? ETH_MAX_AGGREGATION_QUEUES_E1 : @@ -1345,29 +1436,47 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) bp->state = BNX2X_STATE_OPENING_WAIT4_LOAD; + /* Set the initial link reported state to link down */ + bnx2x_acquire_phy_lock(bp); + memset(&bp->last_reported_link, 0, sizeof(bp->last_reported_link)); + __set_bit(BNX2X_LINK_REPORT_LINK_DOWN, + &bp->last_reported_link.link_report_flags); + bnx2x_release_phy_lock(bp); + /* must be called before memory allocation and HW init */ bnx2x_ilt_set_info(bp); + /* zero fastpath structures preserving invariants like napi which are + * allocated only once + */ + for_each_queue(bp, i) + bnx2x_bz_fp(bp, i); + /* Set the receive queues buffer size */ bnx2x_set_rx_buf_size(bp); + for_each_queue(bp, i) + bnx2x_fp(bp, i, disable_tpa) = + ((bp->flags & TPA_ENABLE_FLAG) == 0); + +#ifdef BCM_CNIC + /* We don't want TPA on FCoE L2 ring */ + bnx2x_fcoe(bp, disable_tpa) = 1; +#endif + if (bnx2x_alloc_mem(bp)) return -ENOMEM; + /* As long as bnx2x_alloc_mem() may possibly update + * bp->num_queues, bnx2x_set_real_num_queues() should always + * come after it. + */ rc = bnx2x_set_real_num_queues(bp); if (rc) { BNX2X_ERR("Unable to set real_num_queues\n"); goto load_error0; } - for_each_queue(bp, i) - bnx2x_fp(bp, i, disable_tpa) = - ((bp->flags & TPA_ENABLE_FLAG) == 0); - -#ifdef BCM_CNIC - /* We don't want TPA on FCoE L2 ring */ - bnx2x_fcoe(bp, disable_tpa) = 1; -#endif bnx2x_napi_enable(bp); /* Send LOAD_REQUEST command to MCP @@ -1976,12 +2085,11 @@ static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data, } /** - * Update PBD in GSO case. + * bnx2x_set_pbd_gso - update PBD in GSO case. * - * @param skb - * @param tx_start_bd - * @param pbd - * @param xmit_type + * @skb: packet skb + * @pbd: parse BD + * @xmit_type: xmit flags */ static inline void bnx2x_set_pbd_gso(struct sk_buff *skb, struct eth_tx_parse_bd_e1x *pbd, @@ -2008,13 +2116,14 @@ static inline void bnx2x_set_pbd_gso(struct sk_buff *skb, } /** + * bnx2x_set_pbd_csum_e2 - update PBD with checksum and return header length * - * @param skb - * @param tx_start_bd - * @param pbd_e2 - * @param xmit_type + * @bp: driver handle + * @skb: packet skb + * @parsing_data: data to be updated + * @xmit_type: xmit flags * - * @return header len + * 57712 related */ static inline u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb, u32 *parsing_data, u32 xmit_type) @@ -2039,13 +2148,12 @@ static inline u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb, } /** + * bnx2x_set_pbd_csum - update PBD with checksum and return header length * - * @param skb - * @param tx_start_bd - * @param pbd - * @param xmit_type - * - * @return Header length + * @bp: driver handle + * @skb: packet skb + * @pbd: parse BD to be updated + * @xmit_type: xmit flags */ static inline u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb, struct eth_tx_parse_bd_e1x *pbd, @@ -2393,6 +2501,232 @@ int bnx2x_change_mac_addr(struct net_device *dev, void *p) return 0; } +static void bnx2x_free_fp_mem_at(struct bnx2x *bp, int fp_index) +{ + union host_hc_status_block *sb = &bnx2x_fp(bp, fp_index, status_blk); + struct bnx2x_fastpath *fp = &bp->fp[fp_index]; + + /* Common */ +#ifdef BCM_CNIC + if (IS_FCOE_IDX(fp_index)) { + memset(sb, 0, sizeof(union host_hc_status_block)); + fp->status_blk_mapping = 0; + + } else { +#endif + /* status blocks */ + if (CHIP_IS_E2(bp)) + BNX2X_PCI_FREE(sb->e2_sb, + bnx2x_fp(bp, fp_index, + status_blk_mapping), + sizeof(struct host_hc_status_block_e2)); + else + BNX2X_PCI_FREE(sb->e1x_sb, + bnx2x_fp(bp, fp_index, + status_blk_mapping), + sizeof(struct host_hc_status_block_e1x)); +#ifdef BCM_CNIC + } +#endif + /* Rx */ + if (!skip_rx_queue(bp, fp_index)) { + bnx2x_free_rx_bds(fp); + + /* fastpath rx rings: rx_buf rx_desc rx_comp */ + BNX2X_FREE(bnx2x_fp(bp, fp_index, rx_buf_ring)); + BNX2X_PCI_FREE(bnx2x_fp(bp, fp_index, rx_desc_ring), + bnx2x_fp(bp, fp_index, rx_desc_mapping), + sizeof(struct eth_rx_bd) * NUM_RX_BD); + + BNX2X_PCI_FREE(bnx2x_fp(bp, fp_index, rx_comp_ring), + bnx2x_fp(bp, fp_index, rx_comp_mapping), + sizeof(struct eth_fast_path_rx_cqe) * + NUM_RCQ_BD); + + /* SGE ring */ + BNX2X_FREE(bnx2x_fp(bp, fp_index, rx_page_ring)); + BNX2X_PCI_FREE(bnx2x_fp(bp, fp_index, rx_sge_ring), + bnx2x_fp(bp, fp_index, rx_sge_mapping), + BCM_PAGE_SIZE * NUM_RX_SGE_PAGES); + } + + /* Tx */ + if (!skip_tx_queue(bp, fp_index)) { + /* fastpath tx rings: tx_buf tx_desc */ + BNX2X_FREE(bnx2x_fp(bp, fp_index, tx_buf_ring)); + BNX2X_PCI_FREE(bnx2x_fp(bp, fp_index, tx_desc_ring), + bnx2x_fp(bp, fp_index, tx_desc_mapping), + sizeof(union eth_tx_bd_types) * NUM_TX_BD); + } + /* end of fastpath */ +} + +void bnx2x_free_fp_mem(struct bnx2x *bp) +{ + int i; + for_each_queue(bp, i) + bnx2x_free_fp_mem_at(bp, i); +} + +static inline void set_sb_shortcuts(struct bnx2x *bp, int index) +{ + union host_hc_status_block status_blk = bnx2x_fp(bp, index, status_blk); + if (CHIP_IS_E2(bp)) { + bnx2x_fp(bp, index, sb_index_values) = + (__le16 *)status_blk.e2_sb->sb.index_values; + bnx2x_fp(bp, index, sb_running_index) = + (__le16 *)status_blk.e2_sb->sb.running_index; + } else { + bnx2x_fp(bp, index, sb_index_values) = + (__le16 *)status_blk.e1x_sb->sb.index_values; + bnx2x_fp(bp, index, sb_running_index) = + (__le16 *)status_blk.e1x_sb->sb.running_index; + } +} + +static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) +{ + union host_hc_status_block *sb; + struct bnx2x_fastpath *fp = &bp->fp[index]; + int ring_size = 0; + + /* if rx_ring_size specified - use it */ + int rx_ring_size = bp->rx_ring_size ? bp->rx_ring_size : + MAX_RX_AVAIL/bp->num_queues; + + /* allocate at least number of buffers required by FW */ + rx_ring_size = max_t(int, fp->disable_tpa ? MIN_RX_SIZE_NONTPA : + MIN_RX_SIZE_TPA, + rx_ring_size); + + bnx2x_fp(bp, index, bp) = bp; + bnx2x_fp(bp, index, index) = index; + + /* Common */ + sb = &bnx2x_fp(bp, index, status_blk); +#ifdef BCM_CNIC + if (!IS_FCOE_IDX(index)) { +#endif + /* status blocks */ + if (CHIP_IS_E2(bp)) + BNX2X_PCI_ALLOC(sb->e2_sb, + &bnx2x_fp(bp, index, status_blk_mapping), + sizeof(struct host_hc_status_block_e2)); + else + BNX2X_PCI_ALLOC(sb->e1x_sb, + &bnx2x_fp(bp, index, status_blk_mapping), + sizeof(struct host_hc_status_block_e1x)); +#ifdef BCM_CNIC + } +#endif + set_sb_shortcuts(bp, index); + + /* Tx */ + if (!skip_tx_queue(bp, index)) { + /* fastpath tx rings: tx_buf tx_desc */ + BNX2X_ALLOC(bnx2x_fp(bp, index, tx_buf_ring), + sizeof(struct sw_tx_bd) * NUM_TX_BD); + BNX2X_PCI_ALLOC(bnx2x_fp(bp, index, tx_desc_ring), + &bnx2x_fp(bp, index, tx_desc_mapping), + sizeof(union eth_tx_bd_types) * NUM_TX_BD); + } + + /* Rx */ + if (!skip_rx_queue(bp, index)) { + /* fastpath rx rings: rx_buf rx_desc rx_comp */ + BNX2X_ALLOC(bnx2x_fp(bp, index, rx_buf_ring), + sizeof(struct sw_rx_bd) * NUM_RX_BD); + BNX2X_PCI_ALLOC(bnx2x_fp(bp, index, rx_desc_ring), + &bnx2x_fp(bp, index, rx_desc_mapping), + sizeof(struct eth_rx_bd) * NUM_RX_BD); + + BNX2X_PCI_ALLOC(bnx2x_fp(bp, index, rx_comp_ring), + &bnx2x_fp(bp, index, rx_comp_mapping), + sizeof(struct eth_fast_path_rx_cqe) * + NUM_RCQ_BD); + + /* SGE ring */ + BNX2X_ALLOC(bnx2x_fp(bp, index, rx_page_ring), + sizeof(struct sw_rx_page) * NUM_RX_SGE); + BNX2X_PCI_ALLOC(bnx2x_fp(bp, index, rx_sge_ring), + &bnx2x_fp(bp, index, rx_sge_mapping), + BCM_PAGE_SIZE * NUM_RX_SGE_PAGES); + /* RX BD ring */ + bnx2x_set_next_page_rx_bd(fp); + + /* CQ ring */ + bnx2x_set_next_page_rx_cq(fp); + + /* BDs */ + ring_size = bnx2x_alloc_rx_bds(fp, rx_ring_size); + if (ring_size < rx_ring_size) + goto alloc_mem_err; + } + + return 0; + +/* handles low memory cases */ +alloc_mem_err: + BNX2X_ERR("Unable to allocate full memory for queue %d (size %d)\n", + index, ring_size); + /* FW will drop all packets if queue is not big enough, + * In these cases we disable the queue + * Min size diferent for TPA and non-TPA queues + */ + if (ring_size < (fp->disable_tpa ? + MIN_RX_SIZE_TPA : MIN_RX_SIZE_NONTPA)) { + /* release memory allocated for this queue */ + bnx2x_free_fp_mem_at(bp, index); + return -ENOMEM; + } + return 0; +} + +int bnx2x_alloc_fp_mem(struct bnx2x *bp) +{ + int i; + + /** + * 1. Allocate FP for leading - fatal if error + * 2. {CNIC} Allocate FCoE FP - fatal if error + * 3. Allocate RSS - fix number of queues if error + */ + + /* leading */ + if (bnx2x_alloc_fp_mem_at(bp, 0)) + return -ENOMEM; +#ifdef BCM_CNIC + /* FCoE */ + if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX)) + return -ENOMEM; +#endif + /* RSS */ + for_each_nondefault_eth_queue(bp, i) + if (bnx2x_alloc_fp_mem_at(bp, i)) + break; + + /* handle memory failures */ + if (i != BNX2X_NUM_ETH_QUEUES(bp)) { + int delta = BNX2X_NUM_ETH_QUEUES(bp) - i; + + WARN_ON(delta < 0); +#ifdef BCM_CNIC + /** + * move non eth FPs next to last eth FP + * must be done in that order + * FCOE_IDX < FWD_IDX < OOO_IDX + */ + + /* move FCoE fp */ + bnx2x_move_fp(bp, FCOE_IDX, FCOE_IDX - delta); +#endif + bp->num_queues -= delta; + BNX2X_ERR("Adjusted num of queues from %d to %d\n", + bp->num_queues + delta, bp->num_queues); + } + + return 0; +} static int bnx2x_setup_irqs(struct bnx2x *bp) { @@ -2457,11 +2791,21 @@ alloc_err: } +static int bnx2x_reload_if_running(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + + if (unlikely(!netif_running(dev))) + return 0; + + bnx2x_nic_unload(bp, UNLOAD_NORMAL); + return bnx2x_nic_load(bp, LOAD_NORMAL); +} + /* called with rtnl_lock */ int bnx2x_change_mtu(struct net_device *dev, int new_mtu) { struct bnx2x *bp = netdev_priv(dev); - int rc = 0; if (bp->recovery_state != BNX2X_RECOVERY_DONE) { printk(KERN_ERR "Handling parity error recovery. Try again later\n"); @@ -2478,12 +2822,55 @@ int bnx2x_change_mtu(struct net_device *dev, int new_mtu) */ dev->mtu = new_mtu; - if (netif_running(dev)) { - bnx2x_nic_unload(bp, UNLOAD_NORMAL); - rc = bnx2x_nic_load(bp, LOAD_NORMAL); + return bnx2x_reload_if_running(dev); +} + +u32 bnx2x_fix_features(struct net_device *dev, u32 features) +{ + struct bnx2x *bp = netdev_priv(dev); + + /* TPA requires Rx CSUM offloading */ + if (!(features & NETIF_F_RXCSUM) || bp->disable_tpa) + features &= ~NETIF_F_LRO; + + return features; +} + +int bnx2x_set_features(struct net_device *dev, u32 features) +{ + struct bnx2x *bp = netdev_priv(dev); + u32 flags = bp->flags; + bool bnx2x_reload = false; + + if (features & NETIF_F_LRO) + flags |= TPA_ENABLE_FLAG; + else + flags &= ~TPA_ENABLE_FLAG; + + if (features & NETIF_F_LOOPBACK) { + if (bp->link_params.loopback_mode != LOOPBACK_BMAC) { + bp->link_params.loopback_mode = LOOPBACK_BMAC; + bnx2x_reload = true; + } + } else { + if (bp->link_params.loopback_mode != LOOPBACK_NONE) { + bp->link_params.loopback_mode = LOOPBACK_NONE; + bnx2x_reload = true; + } } - return rc; + if (flags ^ bp->flags) { + bp->flags = flags; + bnx2x_reload = true; + } + + if (bnx2x_reload) { + if (bp->recovery_state == BNX2X_RECOVERY_DONE) + return bnx2x_reload_if_running(dev); + /* else: bnx2x_nic_load() will be called at end of recovery */ + } + + return 0; } void bnx2x_tx_timeout(struct net_device *dev) diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h index ef37b98d6146..fab161e8030d 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.h +++ b/drivers/net/bnx2x/bnx2x_cmn.h @@ -1,6 +1,6 @@ /* bnx2x_cmn.h: Broadcom Everest network driver. * - * Copyright (c) 2007-2010 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -25,260 +25,277 @@ extern int num_queues; +/************************ Macros ********************************/ +#define BNX2X_PCI_FREE(x, y, size) \ + do { \ + if (x) { \ + dma_free_coherent(&bp->pdev->dev, size, (void *)x, y); \ + x = NULL; \ + y = 0; \ + } \ + } while (0) + +#define BNX2X_FREE(x) \ + do { \ + if (x) { \ + kfree((void *)x); \ + x = NULL; \ + } \ + } while (0) + +#define BNX2X_PCI_ALLOC(x, y, size) \ + do { \ + x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ + if (x == NULL) \ + goto alloc_mem_err; \ + memset((void *)x, 0, size); \ + } while (0) + +#define BNX2X_ALLOC(x, size) \ + do { \ + x = kzalloc(size, GFP_KERNEL); \ + if (x == NULL) \ + goto alloc_mem_err; \ + } while (0) + /*********************** Interfaces **************************** * Functions that need to be implemented by each driver version */ /** - * Initialize link parameters structure variables. - * - * @param bp - * @param load_mode + * bnx2x_initial_phy_init - initialize link parameters structure variables. * - * @return u8 + * @bp: driver handle + * @load_mode: current mode */ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode); /** - * Configure hw according to link parameters structure. + * bnx2x_link_set - configure hw according to link parameters structure. * - * @param bp + * @bp: driver handle */ void bnx2x_link_set(struct bnx2x *bp); /** - * Query link status + * bnx2x_link_test - query link status. * - * @param bp - * @param is_serdes + * @bp: driver handle + * @is_serdes: bool * - * @return 0 - link is UP + * Returns 0 if link is UP. */ u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes); /** - * Handles link status change + * bnx2x__link_status_update - handles link status change. * - * @param bp + * @bp: driver handle */ void bnx2x__link_status_update(struct bnx2x *bp); /** - * Report link status to upper layer - * - * @param bp + * bnx2x_link_report - report link status to upper layer. * - * @return int + * @bp: driver handle */ void bnx2x_link_report(struct bnx2x *bp); +/* None-atomic version of bnx2x_link_report() */ +void __bnx2x_link_report(struct bnx2x *bp); + /** - * calculates MF speed according to current linespeed and MF - * configuration + * bnx2x_get_mf_speed - calculate MF speed. * - * @param bp + * @bp: driver handle * - * @return u16 + * Takes into account current linespeed and MF configuration. */ u16 bnx2x_get_mf_speed(struct bnx2x *bp); /** - * MSI-X slowpath interrupt handler - * - * @param irq - * @param dev_instance + * bnx2x_msix_sp_int - MSI-X slowpath interrupt handler * - * @return irqreturn_t + * @irq: irq number + * @dev_instance: private instance */ irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance); /** - * non MSI-X interrupt handler + * bnx2x_interrupt - non MSI-X interrupt handler * - * @param irq - * @param dev_instance - * - * @return irqreturn_t + * @irq: irq number + * @dev_instance: private instance */ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance); #ifdef BCM_CNIC /** - * Send command to cnic driver + * bnx2x_cnic_notify - send command to cnic driver * - * @param bp - * @param cmd + * @bp: driver handle + * @cmd: command */ int bnx2x_cnic_notify(struct bnx2x *bp, int cmd); /** - * Provides cnic information for proper interrupt handling + * bnx2x_setup_cnic_irq_info - provides cnic with IRQ information * - * @param bp + * @bp: driver handle */ void bnx2x_setup_cnic_irq_info(struct bnx2x *bp); #endif /** - * Enable HW interrupts. + * bnx2x_int_enable - enable HW interrupts. * - * @param bp + * @bp: driver handle */ void bnx2x_int_enable(struct bnx2x *bp); /** - * Disable interrupts. This function ensures that there are no - * ISRs or SP DPCs (sp_task) are running after it returns. + * bnx2x_int_disable_sync - disable interrupts. * - * @param bp - * @param disable_hw if true, disable HW interrupts. + * @bp: driver handle + * @disable_hw: true, disable HW interrupts. + * + * This function ensures that there are no + * ISRs or SP DPCs (sp_task) are running after it returns. */ void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw); /** - * Loads device firmware + * bnx2x_init_firmware - loads device firmware * - * @param bp - * - * @return int + * @bp: driver handle */ int bnx2x_init_firmware(struct bnx2x *bp); /** - * Init HW blocks according to current initialization stage: - * COMMON, PORT or FUNCTION. - * - * @param bp - * @param load_code: COMMON, PORT or FUNCTION + * bnx2x_init_hw - init HW blocks according to current initialization stage. * - * @return int + * @bp: driver handle + * @load_code: COMMON, PORT or FUNCTION */ int bnx2x_init_hw(struct bnx2x *bp, u32 load_code); /** - * Init driver internals: + * bnx2x_nic_init - init driver internals. + * + * @bp: driver handle + * @load_code: COMMON, PORT or FUNCTION + * + * Initializes: * - rings * - status blocks * - etc. - * - * @param bp - * @param load_code COMMON, PORT or FUNCTION */ void bnx2x_nic_init(struct bnx2x *bp, u32 load_code); /** - * Allocate driver's memory. - * - * @param bp + * bnx2x_alloc_mem - allocate driver's memory. * - * @return int + * @bp: driver handle */ int bnx2x_alloc_mem(struct bnx2x *bp); /** - * Release driver's memory. + * bnx2x_free_mem - release driver's memory. * - * @param bp + * @bp: driver handle */ void bnx2x_free_mem(struct bnx2x *bp); /** - * Setup eth Client. + * bnx2x_setup_client - setup eth client. * - * @param bp - * @param fp - * @param is_leading - * - * @return int + * @bp: driver handle + * @fp: pointer to fastpath structure + * @is_leading: boolean */ int bnx2x_setup_client(struct bnx2x *bp, struct bnx2x_fastpath *fp, int is_leading); /** - * Set number of queues according to mode - * - * @param bp + * bnx2x_set_num_queues - set number of queues according to mode. * + * @bp: driver handle */ void bnx2x_set_num_queues(struct bnx2x *bp); /** - * Cleanup chip internals: + * bnx2x_chip_cleanup - cleanup chip internals. + * + * @bp: driver handle + * @unload_mode: COMMON, PORT, FUNCTION + * * - Cleanup MAC configuration. - * - Close clients. + * - Closes clients. * - etc. - * - * @param bp - * @param unload_mode */ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode); /** - * Acquire HW lock. + * bnx2x_acquire_hw_lock - acquire HW lock. * - * @param bp - * @param resource Resource bit which was locked - * - * @return int + * @bp: driver handle + * @resource: resource bit which was locked */ int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource); /** - * Release HW lock. - * - * @param bp driver handle - * @param resource Resource bit which was locked + * bnx2x_release_hw_lock - release HW lock. * - * @return int + * @bp: driver handle + * @resource: resource bit which was locked */ int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource); /** - * Configure eth MAC address in the HW according to the value in - * netdev->dev_addr. + * bnx2x_set_eth_mac - configure eth MAC address in the HW * - * @param bp driver handle - * @param set + * @bp: driver handle + * @set: set or clear + * + * Configures according to the value in netdev->dev_addr. */ void bnx2x_set_eth_mac(struct bnx2x *bp, int set); #ifdef BCM_CNIC /** - * Set/Clear FIP MAC(s) at the next enties in the CAM after the ETH - * MAC(s). This function will wait until the ramdord completion - * returns. + * bnx2x_set_fip_eth_mac_addr - Set/Clear FIP MAC(s) * - * @param bp driver handle - * @param set set or clear the CAM entry + * @bp: driver handle + * @set: set or clear the CAM entry * - * @return 0 if cussess, -ENODEV if ramrod doesn't return. + * Used next enties in the CAM after the ETH MAC(s). + * This function will wait until the ramdord completion returns. + * Return 0 if cussess, -ENODEV if ramrod doesn't return. */ int bnx2x_set_fip_eth_mac_addr(struct bnx2x *bp, int set); /** - * Set/Clear ALL_ENODE mcast MAC. - * - * @param bp - * @param set + * bnx2x_set_all_enode_macs - Set/Clear ALL_ENODE mcast MAC. * - * @return int + * @bp: driver handle + * @set: set or clear */ int bnx2x_set_all_enode_macs(struct bnx2x *bp, int set); #endif /** - * Set MAC filtering configurations. + * bnx2x_set_rx_mode - set MAC filtering configurations. * - * @remarks called with netif_tx_lock from dev_mcast.c + * @dev: netdevice * - * @param dev net_device + * called with netif_tx_lock from dev_mcast.c */ void bnx2x_set_rx_mode(struct net_device *dev); /** - * Configure MAC filtering rules in a FW. + * bnx2x_set_storm_rx_mode - configure MAC filtering rules in a FW. * - * @param bp driver handle + * @bp: driver handle */ void bnx2x_set_storm_rx_mode(struct bnx2x *bp); @@ -290,63 +307,59 @@ bool bnx2x_reset_is_done(struct bnx2x *bp); void bnx2x_disable_close_the_gate(struct bnx2x *bp); /** - * Perform statistics handling according to event + * bnx2x_stats_handle - perform statistics handling according to event. * - * @param bp driver handle - * @param event bnx2x_stats_event + * @bp: driver handle + * @event: bnx2x_stats_event */ void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); /** - * Handle ramrods completion + * bnx2x_sp_event - handle ramrods completion. * - * @param fp fastpath handle for the event - * @param rr_cqe eth_rx_cqe + * @fp: fastpath handle for the event + * @rr_cqe: eth_rx_cqe */ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe); /** - * Init/halt function before/after sending - * CLIENT_SETUP/CFC_DEL for the first/last client. + * bnx2x_func_start - init function * - * @param bp + * @bp: driver handle * - * @return int + * Must be called before sending CLIENT_SETUP for the first client. */ int bnx2x_func_start(struct bnx2x *bp); /** - * Prepare ILT configurations according to current driver - * parameters. + * bnx2x_ilt_set_info - prepare ILT configurations. * - * @param bp + * @bp: driver handle */ void bnx2x_ilt_set_info(struct bnx2x *bp); /** - * Inintialize dcbx protocol + * bnx2x_dcbx_init - initialize dcbx protocol. * - * @param bp + * @bp: driver handle */ void bnx2x_dcbx_init(struct bnx2x *bp); /** - * Set power state to the requested value. Currently only D0 and - * D3hot are supported. + * bnx2x_set_power_state - set power state to the requested value. * - * @param bp - * @param state D0 or D3hot + * @bp: driver handle + * @state: required state D0 or D3hot * - * @return int + * Currently only D0 and D3hot are supported. */ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state); /** - * Updates MAX part of MF configuration in HW - * (if required) + * bnx2x_update_max_mf_config - update MAX part of MF configuration in HW. * - * @param bp - * @param value + * @bp: driver handle + * @value: new value */ void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value); @@ -377,83 +390,72 @@ int bnx2x_resume(struct pci_dev *pdev); /* Release IRQ vectors */ void bnx2x_free_irq(struct bnx2x *bp); +void bnx2x_free_fp_mem(struct bnx2x *bp); +int bnx2x_alloc_fp_mem(struct bnx2x *bp); + void bnx2x_init_rx_rings(struct bnx2x *bp); void bnx2x_free_skbs(struct bnx2x *bp); void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw); void bnx2x_netif_start(struct bnx2x *bp); /** - * Fill msix_table, request vectors, update num_queues according - * to number of available vectors + * bnx2x_enable_msix - set msix configuration. * - * @param bp + * @bp: driver handle * - * @return int + * fills msix_table, requests vectors, updates num_queues + * according to number of available vectors. */ int bnx2x_enable_msix(struct bnx2x *bp); /** - * Request msi mode from OS, updated internals accordingly - * - * @param bp + * bnx2x_enable_msi - request msi mode from OS, updated internals accordingly * - * @return int + * @bp: driver handle */ int bnx2x_enable_msi(struct bnx2x *bp); /** - * NAPI callback + * bnx2x_poll - NAPI callback * - * @param napi - * @param budget + * @napi: napi structure + * @budget: * - * @return int */ int bnx2x_poll(struct napi_struct *napi, int budget); /** - * Allocate/release memories outsize main driver structure + * bnx2x_alloc_mem_bp - allocate memories outsize main driver structure * - * @param bp - * - * @return int + * @bp: driver handle */ int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp); -void bnx2x_free_mem_bp(struct bnx2x *bp); /** - * Change mtu netdev callback + * bnx2x_free_mem_bp - release memories outsize main driver structure * - * @param dev - * @param new_mtu - * - * @return int + * @bp: driver handle */ -int bnx2x_change_mtu(struct net_device *dev, int new_mtu); +void bnx2x_free_mem_bp(struct bnx2x *bp); /** - * tx timeout netdev callback + * bnx2x_change_mtu - change mtu netdev callback * - * @param dev - * @param new_mtu + * @dev: net device + * @new_mtu: requested mtu * - * @return int */ -void bnx2x_tx_timeout(struct net_device *dev); +int bnx2x_change_mtu(struct net_device *dev, int new_mtu); + +u32 bnx2x_fix_features(struct net_device *dev, u32 features); +int bnx2x_set_features(struct net_device *dev, u32 features); -#ifdef BCM_VLAN /** - * vlan rx register netdev callback + * bnx2x_tx_timeout - tx timeout netdev callback * - * @param dev - * @param new_mtu - * - * @return int + * @dev: net device */ -void bnx2x_vlan_rx_register(struct net_device *dev, - struct vlan_group *vlgrp); - -#endif +void bnx2x_tx_timeout(struct net_device *dev); static inline void bnx2x_update_fpsb_idx(struct bnx2x_fastpath *fp) { @@ -705,7 +707,7 @@ static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp) /** * disables tx from stack point of view * - * @param bp + * @bp: driver handle */ static inline void bnx2x_tx_disable(struct bnx2x *bp) { @@ -880,6 +882,9 @@ static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp, { int i; + if (fp->disable_tpa) + return; + for (i = 0; i < last; i++) bnx2x_free_rx_sge(bp, fp, i); } @@ -908,36 +913,39 @@ static inline void bnx2x_free_tpa_pool(struct bnx2x *bp, } } - -static inline void bnx2x_init_tx_rings(struct bnx2x *bp) +static inline void bnx2x_init_tx_ring_one(struct bnx2x_fastpath *fp) { - int i, j; + int i; - for_each_tx_queue(bp, j) { - struct bnx2x_fastpath *fp = &bp->fp[j]; + for (i = 1; i <= NUM_TX_RINGS; i++) { + struct eth_tx_next_bd *tx_next_bd = + &fp->tx_desc_ring[TX_DESC_CNT * i - 1].next_bd; - for (i = 1; i <= NUM_TX_RINGS; i++) { - struct eth_tx_next_bd *tx_next_bd = - &fp->tx_desc_ring[TX_DESC_CNT * i - 1].next_bd; + tx_next_bd->addr_hi = + cpu_to_le32(U64_HI(fp->tx_desc_mapping + + BCM_PAGE_SIZE*(i % NUM_TX_RINGS))); + tx_next_bd->addr_lo = + cpu_to_le32(U64_LO(fp->tx_desc_mapping + + BCM_PAGE_SIZE*(i % NUM_TX_RINGS))); + } - tx_next_bd->addr_hi = - cpu_to_le32(U64_HI(fp->tx_desc_mapping + - BCM_PAGE_SIZE*(i % NUM_TX_RINGS))); - tx_next_bd->addr_lo = - cpu_to_le32(U64_LO(fp->tx_desc_mapping + - BCM_PAGE_SIZE*(i % NUM_TX_RINGS))); - } + SET_FLAG(fp->tx_db.data.header.header, DOORBELL_HDR_DB_TYPE, 1); + fp->tx_db.data.zero_fill1 = 0; + fp->tx_db.data.prod = 0; - SET_FLAG(fp->tx_db.data.header.header, DOORBELL_HDR_DB_TYPE, 1); - fp->tx_db.data.zero_fill1 = 0; - fp->tx_db.data.prod = 0; + fp->tx_pkt_prod = 0; + fp->tx_pkt_cons = 0; + fp->tx_bd_prod = 0; + fp->tx_bd_cons = 0; + fp->tx_pkt = 0; +} - fp->tx_pkt_prod = 0; - fp->tx_pkt_cons = 0; - fp->tx_bd_prod = 0; - fp->tx_bd_cons = 0; - fp->tx_pkt = 0; - } +static inline void bnx2x_init_tx_rings(struct bnx2x *bp) +{ + int i; + + for_each_tx_queue(bp, i) + bnx2x_init_tx_ring_one(&bp->fp[i]); } static inline void bnx2x_set_next_page_rx_bd(struct bnx2x_fastpath *fp) @@ -992,6 +1000,44 @@ static inline void bnx2x_set_next_page_rx_cq(struct bnx2x_fastpath *fp) } } +/* Returns the number of actually allocated BDs */ +static inline int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp, + int rx_ring_size) +{ + struct bnx2x *bp = fp->bp; + u16 ring_prod, cqe_ring_prod; + int i; + + fp->rx_comp_cons = 0; + cqe_ring_prod = ring_prod = 0; + + /* This routine is called only during fo init so + * fp->eth_q_stats.rx_skb_alloc_failed = 0 + */ + for (i = 0; i < rx_ring_size; i++) { + if (bnx2x_alloc_rx_skb(bp, fp, ring_prod) < 0) { + fp->eth_q_stats.rx_skb_alloc_failed++; + continue; + } + ring_prod = NEXT_RX_IDX(ring_prod); + cqe_ring_prod = NEXT_RCQ_IDX(cqe_ring_prod); + WARN_ON(ring_prod <= (i - fp->eth_q_stats.rx_skb_alloc_failed)); + } + + if (fp->eth_q_stats.rx_skb_alloc_failed) + BNX2X_ERR("was only able to allocate " + "%d rx skbs on queue[%d]\n", + (i - fp->eth_q_stats.rx_skb_alloc_failed), fp->index); + + fp->rx_bd_prod = ring_prod; + /* Limit the CQE producer by the CQE ring size */ + fp->rx_comp_prod = min_t(u16, NUM_RCQ_RINGS*RCQ_DESC_CNT, + cqe_ring_prod); + fp->rx_pkt = fp->rx_calls = 0; + + return i - fp->eth_q_stats.rx_skb_alloc_failed; +} + #ifdef BCM_CNIC static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp) { @@ -1041,12 +1087,23 @@ static inline void storm_memset_cmng(struct bnx2x *bp, struct cmng_struct_per_port *cmng, u8 port) { - size_t size = sizeof(struct cmng_struct_per_port); + size_t size = + sizeof(struct rate_shaping_vars_per_port) + + sizeof(struct fairness_vars_per_port) + + sizeof(struct safc_struct_per_port) + + sizeof(struct pfc_struct_per_port); u32 addr = BAR_XSTRORM_INTMEM + XSTORM_CMNG_PER_PORT_VARS_OFFSET(port); __storm_memset_struct(bp, addr, size, (u32 *)cmng); + + addr += size + 4 /* SKIP DCB+LLFC */; + size = sizeof(struct cmng_struct_per_port) - + size /* written */ - 4 /*skipped*/; + + __storm_memset_struct(bp, addr, size, + (u32 *)(cmng->traffic_type_to_priority_cos)); } /* HW Lock for shared dual port PHYs */ @@ -1054,12 +1111,11 @@ void bnx2x_acquire_phy_lock(struct bnx2x *bp); void bnx2x_release_phy_lock(struct bnx2x *bp); /** - * Extracts MAX BW part from MF configuration. + * bnx2x_extract_max_cfg - extract MAX BW part from MF configuration. * - * @param bp - * @param mf_cfg + * @bp: driver handle + * @mf_cfg: MF configuration * - * @return u16 */ static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg) { diff --git a/drivers/net/bnx2x/bnx2x_dcb.c b/drivers/net/bnx2x/bnx2x_dcb.c index 9a24d79c71d9..0f8309233ff2 100644 --- a/drivers/net/bnx2x/bnx2x_dcb.c +++ b/drivers/net/bnx2x/bnx2x_dcb.c @@ -1,6 +1,6 @@ /* bnx2x_dcb.c: Broadcom Everest network driver. * - * Copyright 2009-2010 Broadcom Corporation + * Copyright 2009-2011 Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you @@ -571,6 +571,28 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) { switch (state) { case BNX2X_DCBX_STATE_NEG_RECEIVED: +#ifdef BCM_CNIC + if (bp->state != BNX2X_STATE_OPENING_WAIT4_LOAD) { + struct cnic_ops *c_ops; + struct cnic_eth_dev *cp = &bp->cnic_eth_dev; + bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG; + cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI_OOO; + cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI; + + rcu_read_lock(); + c_ops = rcu_dereference(bp->cnic_ops); + if (c_ops) { + bnx2x_cnic_notify(bp, CNIC_CTL_STOP_ISCSI_CMD); + rcu_read_unlock(); + return; + } + rcu_read_unlock(); + } + + /* fall through if no CNIC initialized */ + case BNX2X_DCBX_STATE_ISCSI_STOPPED: +#endif + { DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_NEG_RECEIVED\n"); #ifdef BCM_DCBNL @@ -1057,12 +1079,6 @@ static void bnx2x_dcbx_get_num_pg_traf_type(struct bnx2x *bp, } } - -/******************************************************************************* - * Description: single priority group - * - * Return: - ******************************************************************************/ static void bnx2x_dcbx_ets_disabled_entry_data(struct bnx2x *bp, struct cos_help_data *cos_data, u32 pri_join_mask) @@ -1075,11 +1091,6 @@ static void bnx2x_dcbx_ets_disabled_entry_data(struct bnx2x *bp, cos_data->num_of_cos = 1; } -/******************************************************************************* - * Description: updating the cos bw - * - * Return: - ******************************************************************************/ static inline void bnx2x_dcbx_add_to_cos_bw(struct bnx2x *bp, struct cos_entry_help_data *data, u8 pg_bw) @@ -1090,11 +1101,6 @@ static inline void bnx2x_dcbx_add_to_cos_bw(struct bnx2x *bp, data->cos_bw += pg_bw; } -/******************************************************************************* - * Description: single priority group - * - * Return: - ******************************************************************************/ static void bnx2x_dcbx_separate_pauseable_from_non(struct bnx2x *bp, struct cos_help_data *cos_data, u32 *pg_pri_orginal_spread, @@ -1347,11 +1353,6 @@ static void bnx2x_dcbx_two_pg_to_cos_params( } } -/******************************************************************************* - * Description: Still - * - * Return: - ******************************************************************************/ static void bnx2x_dcbx_three_pg_to_cos_params( struct bnx2x *bp, struct pg_help_data *pg_help_data, @@ -1539,11 +1540,6 @@ static void bnx2x_dcbx_get_ets_pri_pg_tbl(struct bnx2x *bp, } } -/******************************************************************************* - * Description: Fill pfc_config struct that will be sent in DCBX start ramrod - * - * Return: - ******************************************************************************/ static void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp) { struct flow_control_configuration *pfc_fw_cfg = NULL; diff --git a/drivers/net/bnx2x/bnx2x_dcb.h b/drivers/net/bnx2x/bnx2x_dcb.h index 71b8eda43bd0..bed369d67e02 100644 --- a/drivers/net/bnx2x/bnx2x_dcb.h +++ b/drivers/net/bnx2x/bnx2x_dcb.h @@ -1,6 +1,6 @@ /* bnx2x_dcb.h: Broadcom Everest network driver. * - * Copyright 2009-2010 Broadcom Corporation + * Copyright 2009-2011 Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you @@ -61,9 +61,6 @@ struct bnx2x_dcbx_port_params { #define BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE 1 #define BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID (BNX2X_DCBX_CONFIG_INV_VALUE) -/******************************************************************************* - * LLDP protocol configuration parameters. - ******************************************************************************/ struct bnx2x_config_lldp_params { u32 overwrite_settings; u32 msg_tx_hold; @@ -83,9 +80,6 @@ struct bnx2x_admin_priority_app_table { u32 app_id; }; -/******************************************************************************* - * DCBX protocol configuration parameters. - ******************************************************************************/ struct bnx2x_config_dcbx_params { u32 overwrite_settings; u32 admin_dcbx_version; @@ -183,9 +177,13 @@ void bnx2x_dcbx_set_state(struct bnx2x *bp, bool dcb_on, u32 dcbx_enabled); enum { BNX2X_DCBX_STATE_NEG_RECEIVED = 0x1, - BNX2X_DCBX_STATE_TX_PAUSED = 0x2, - BNX2X_DCBX_STATE_TX_RELEASED = 0x4 +#ifdef BCM_CNIC + BNX2X_DCBX_STATE_ISCSI_STOPPED, +#endif + BNX2X_DCBX_STATE_TX_PAUSED, + BNX2X_DCBX_STATE_TX_RELEASED }; + void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state); /* DCB netlink */ diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c index 89cb977898cb..727fe89ff37f 100644 --- a/drivers/net/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/bnx2x/bnx2x_ethtool.c @@ -1,6 +1,6 @@ /* bnx2x_ethtool.c: Broadcom Everest network driver. * - * Copyright (c) 2007-2010 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -167,6 +167,7 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct bnx2x *bp = netdev_priv(dev); int cfg_idx = bnx2x_get_link_cfg_idx(bp); + /* Dual Media boards present all available port types */ cmd->supported = bp->port.supported[cfg_idx] | (bp->port.supported[cfg_idx ^ 1] & @@ -176,16 +177,16 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) if ((bp->state == BNX2X_STATE_OPEN) && !(bp->flags & MF_FUNC_DIS) && (bp->link_vars.link_up)) { - cmd->speed = bp->link_vars.line_speed; + ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed); cmd->duplex = bp->link_vars.duplex; } else { - - cmd->speed = bp->link_params.req_line_speed[cfg_idx]; + ethtool_cmd_speed_set( + cmd, bp->link_params.req_line_speed[cfg_idx]); cmd->duplex = bp->link_params.req_duplex[cfg_idx]; } if (IS_MF(bp)) - cmd->speed = bnx2x_get_mf_speed(bp); + ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp)); if (bp->port.supported[cfg_idx] & SUPPORTED_TP) cmd->port = PORT_TP; @@ -206,10 +207,11 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->maxrxpkt = 0; DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n" - DP_LEVEL " supported 0x%x advertising 0x%x speed %d\n" + DP_LEVEL " supported 0x%x advertising 0x%x speed %u\n" DP_LEVEL " duplex %d port %d phy_address %d transceiver %d\n" DP_LEVEL " autoneg %d maxtxpkt %d maxrxpkt %d\n", - cmd->cmd, cmd->supported, cmd->advertising, cmd->speed, + cmd->cmd, cmd->supported, cmd->advertising, + ethtool_cmd_speed(cmd), cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); @@ -226,16 +228,15 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) return 0; DP(NETIF_MSG_LINK, "ethtool_cmd: cmd %d\n" - " supported 0x%x advertising 0x%x speed %d speed_hi %d\n" + " supported 0x%x advertising 0x%x speed %u\n" " duplex %d port %d phy_address %d transceiver %d\n" " autoneg %d maxtxpkt %d maxrxpkt %d\n", - cmd->cmd, cmd->supported, cmd->advertising, cmd->speed, - cmd->speed_hi, + cmd->cmd, cmd->supported, cmd->advertising, + ethtool_cmd_speed(cmd), cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver, cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt); - speed = cmd->speed; - speed |= (cmd->speed_hi << 16); + speed = ethtool_cmd_speed(cmd); if (IS_MF_SI(bp)) { u32 part; @@ -439,7 +440,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) break; default: - DP(NETIF_MSG_LINK, "Unsupported speed %d\n", speed); + DP(NETIF_MSG_LINK, "Unsupported speed %u\n", speed); return -EINVAL; } @@ -1219,7 +1220,8 @@ static int bnx2x_set_ringparam(struct net_device *dev, } if ((ering->rx_pending > MAX_RX_AVAIL) || - (ering->rx_pending < MIN_RX_AVAIL) || + (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA : + MIN_RX_SIZE_TPA)) || (ering->tx_pending > MAX_TX_AVAIL) || (ering->tx_pending <= MAX_SKB_FRAGS + 4)) return -EINVAL; @@ -1299,91 +1301,6 @@ static int bnx2x_set_pauseparam(struct net_device *dev, return 0; } -static int bnx2x_set_flags(struct net_device *dev, u32 data) -{ - struct bnx2x *bp = netdev_priv(dev); - int changed = 0; - int rc = 0; - - if (bp->recovery_state != BNX2X_RECOVERY_DONE) { - printk(KERN_ERR "Handling parity error recovery. Try again later\n"); - return -EAGAIN; - } - - if (!(data & ETH_FLAG_RXVLAN)) - return -EINVAL; - - if ((data & ETH_FLAG_LRO) && bp->rx_csum && bp->disable_tpa) - return -EINVAL; - - rc = ethtool_op_set_flags(dev, data, ETH_FLAG_LRO | ETH_FLAG_RXVLAN | - ETH_FLAG_TXVLAN | ETH_FLAG_RXHASH); - if (rc) - return rc; - - /* TPA requires Rx CSUM offloading */ - if ((data & ETH_FLAG_LRO) && bp->rx_csum) { - if (!(bp->flags & TPA_ENABLE_FLAG)) { - bp->flags |= TPA_ENABLE_FLAG; - changed = 1; - } - } else if (bp->flags & TPA_ENABLE_FLAG) { - dev->features &= ~NETIF_F_LRO; - bp->flags &= ~TPA_ENABLE_FLAG; - changed = 1; - } - - if (changed && netif_running(dev)) { - bnx2x_nic_unload(bp, UNLOAD_NORMAL); - rc = bnx2x_nic_load(bp, LOAD_NORMAL); - } - - return rc; -} - -static u32 bnx2x_get_rx_csum(struct net_device *dev) -{ - struct bnx2x *bp = netdev_priv(dev); - - return bp->rx_csum; -} - -static int bnx2x_set_rx_csum(struct net_device *dev, u32 data) -{ - struct bnx2x *bp = netdev_priv(dev); - int rc = 0; - - if (bp->recovery_state != BNX2X_RECOVERY_DONE) { - printk(KERN_ERR "Handling parity error recovery. Try again later\n"); - return -EAGAIN; - } - - bp->rx_csum = data; - - /* Disable TPA, when Rx CSUM is disabled. Otherwise all - TPA'ed packets will be discarded due to wrong TCP CSUM */ - if (!data) { - u32 flags = ethtool_op_get_flags(dev); - - rc = bnx2x_set_flags(dev, (flags & ~ETH_FLAG_LRO)); - } - - return rc; -} - -static int bnx2x_set_tso(struct net_device *dev, u32 data) -{ - if (data) { - dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN); - dev->features |= NETIF_F_TSO6; - } else { - dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO_ECN); - dev->features &= ~NETIF_F_TSO6; - } - - return 0; -} - static const struct { char string[ETH_GSTRING_LEN]; } bnx2x_tests_str_arr[BNX2X_NUM_TESTS] = { @@ -2097,35 +2014,37 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev, } } -static int bnx2x_phys_id(struct net_device *dev, u32 data) +static int bnx2x_set_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) { struct bnx2x *bp = netdev_priv(dev); - int i; if (!netif_running(dev)) - return 0; + return -EAGAIN; if (!bp->port.pmf) - return 0; + return -EOPNOTSUPP; - if (data == 0) - data = 2; + switch (state) { + case ETHTOOL_ID_ACTIVE: + return 1; /* cycle on/off once per second */ - for (i = 0; i < (data * 2); i++) { - if ((i % 2) == 0) - bnx2x_set_led(&bp->link_params, &bp->link_vars, - LED_MODE_ON, SPEED_1000); - else - bnx2x_set_led(&bp->link_params, &bp->link_vars, - LED_MODE_FRONT_PANEL_OFF, 0); + case ETHTOOL_ID_ON: + bnx2x_set_led(&bp->link_params, &bp->link_vars, + LED_MODE_ON, SPEED_1000); + break; - msleep_interruptible(500); - if (signal_pending(current)) - break; - } + case ETHTOOL_ID_OFF: + bnx2x_set_led(&bp->link_params, &bp->link_vars, + LED_MODE_FRONT_PANEL_OFF, 0); + + break; - bnx2x_set_led(&bp->link_params, &bp->link_vars, - LED_MODE_OPER, bp->link_vars.line_speed); + case ETHTOOL_ID_INACTIVE: + bnx2x_set_led(&bp->link_params, &bp->link_vars, + LED_MODE_OPER, + bp->link_vars.line_speed); + } return 0; } @@ -2204,20 +2123,10 @@ static const struct ethtool_ops bnx2x_ethtool_ops = { .set_ringparam = bnx2x_set_ringparam, .get_pauseparam = bnx2x_get_pauseparam, .set_pauseparam = bnx2x_set_pauseparam, - .get_rx_csum = bnx2x_get_rx_csum, - .set_rx_csum = bnx2x_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_hw_csum, - .set_flags = bnx2x_set_flags, - .get_flags = ethtool_op_get_flags, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = bnx2x_set_tso, .self_test = bnx2x_self_test, .get_sset_count = bnx2x_get_sset_count, .get_strings = bnx2x_get_strings, - .phys_id = bnx2x_phys_id, + .set_phys_id = bnx2x_set_phys_id, .get_ethtool_stats = bnx2x_get_ethtool_stats, .get_rxnfc = bnx2x_get_rxnfc, .get_rxfh_indir = bnx2x_get_rxfh_indir, diff --git a/drivers/net/bnx2x/bnx2x_fw_defs.h b/drivers/net/bnx2x/bnx2x_fw_defs.h index f4e5b1ce8149..9fe367836a57 100644 --- a/drivers/net/bnx2x/bnx2x_fw_defs.h +++ b/drivers/net/bnx2x/bnx2x_fw_defs.h @@ -1,6 +1,6 @@ /* bnx2x_fw_defs.h: Broadcom Everest network driver. * - * Copyright (c) 2007-2010 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/net/bnx2x/bnx2x_fw_file_hdr.h b/drivers/net/bnx2x/bnx2x_fw_file_hdr.h index f807262911e5..f4a07fbaed05 100644 --- a/drivers/net/bnx2x/bnx2x_fw_file_hdr.h +++ b/drivers/net/bnx2x/bnx2x_fw_file_hdr.h @@ -1,6 +1,6 @@ /* bnx2x_fw_file_hdr.h: FW binary file header structure. * - * Copyright (c) 2007-2009 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h index dac1bf9cbbfa..cdf19fe7c7f6 100644 --- a/drivers/net/bnx2x/bnx2x_hsi.h +++ b/drivers/net/bnx2x/bnx2x_hsi.h @@ -1,6 +1,6 @@ /* bnx2x_hsi.h: Broadcom Everest network driver. * - * Copyright (c) 2007-2010 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -1929,7 +1929,7 @@ struct host_func_stats { #define BCM_5710_FW_MAJOR_VERSION 6 #define BCM_5710_FW_MINOR_VERSION 2 -#define BCM_5710_FW_REVISION_VERSION 5 +#define BCM_5710_FW_REVISION_VERSION 9 #define BCM_5710_FW_ENGINEERING_VERSION 0 #define BCM_5710_FW_COMPILE_FLAGS 1 diff --git a/drivers/net/bnx2x/bnx2x_init.h b/drivers/net/bnx2x/bnx2x_init.h index fa6dbe3f2058..d5399206f66e 100644 --- a/drivers/net/bnx2x/bnx2x_init.h +++ b/drivers/net/bnx2x/bnx2x_init.h @@ -1,7 +1,7 @@ /* bnx2x_init.h: Broadcom Everest network driver. * Structures and macroes needed during the initialization. * - * Copyright (c) 2007-2009 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/net/bnx2x/bnx2x_init_ops.h b/drivers/net/bnx2x/bnx2x_init_ops.h index 66df29fcf751..aafd0232393f 100644 --- a/drivers/net/bnx2x/bnx2x_init_ops.h +++ b/drivers/net/bnx2x/bnx2x_init_ops.h @@ -2,7 +2,7 @@ * Static functions needed during the initialization. * This file is "included" in bnx2x_main.c. * - * Copyright (c) 2007-2010 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index 974ef2be36a5..076e11f5769f 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -385,7 +385,7 @@ u8 bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos) return 0; } /******************************************************************/ -/* ETS section */ +/* PFC section */ /******************************************************************/ static void bnx2x_bmac2_get_pfc_stat(struct link_params *params, @@ -1301,14 +1301,12 @@ static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl, return 0; } -/* - * get_emac_base - * - * @param cb - * @param mdc_mdio_access - * @param port +/** + * bnx2x_get_emac_base - retrive emac base address * - * @return u32 + * @bp: driver handle + * @mdc_mdio_access: access type + * @port: port id * * This function selects the MDC/MDIO access (through emac0 or * emac1) depend on the mdc_mdio_access, port, port swapped. Each diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index a97a4a1c344f..f45c0caf3240 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -1,6 +1,6 @@ /* bnx2x_main.c: Broadcom Everest network driver. * - * Copyright (c) 2007-2010 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -2036,7 +2036,7 @@ static int bnx2x_get_cmng_fns_mode(struct bnx2x *bp) return CMNG_FNS_NONE; } -static void bnx2x_read_mf_cfg(struct bnx2x *bp) +void bnx2x_read_mf_cfg(struct bnx2x *bp) { int vn, n = (CHIP_MODE_IS_4_PORT(bp) ? 2 : 1); @@ -2123,7 +2123,6 @@ static inline void bnx2x_link_sync_notify(struct bnx2x *bp) /* This function is called upon link interrupt */ static void bnx2x_link_attn(struct bnx2x *bp) { - u32 prev_link_status = bp->link_vars.link_status; /* Make sure that we are synced with the current statistics */ bnx2x_stats_handle(bp, STATS_EVENT_STOP); @@ -2168,17 +2167,15 @@ static void bnx2x_link_attn(struct bnx2x *bp) "single function mode without fairness\n"); } + __bnx2x_link_report(bp); + if (IS_MF(bp)) bnx2x_link_sync_notify(bp); - - /* indicate link status only if link status actually changed */ - if (prev_link_status != bp->link_vars.link_status) - bnx2x_link_report(bp); } void bnx2x__link_status_update(struct bnx2x *bp) { - if ((bp->state != BNX2X_STATE_OPEN) || (bp->flags & MF_FUNC_DIS)) + if (bp->state != BNX2X_STATE_OPEN) return; bnx2x_link_status_update(&bp->link_params, &bp->link_vars); @@ -2188,10 +2185,6 @@ void bnx2x__link_status_update(struct bnx2x *bp) else bnx2x_stats_handle(bp, STATS_EVENT_STOP); - /* the link status update could be the result of a DCC event - hence re-read the shmem mf configuration */ - bnx2x_read_mf_cfg(bp); - /* indicate link status */ bnx2x_link_report(bp); } @@ -3120,10 +3113,14 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn) if (val & DRV_STATUS_SET_MF_BW) bnx2x_set_mf_bw(bp); - bnx2x__link_status_update(bp); if ((bp->port.pmf == 0) && (val & DRV_STATUS_PMF)) bnx2x_pmf_update(bp); + /* Always call it here: bnx2x_link_report() will + * prevent the link indication duplication. + */ + bnx2x__link_status_update(bp); + if (bp->port.pmf && (val & DRV_STATUS_DCBX_NEGOTIATION_RESULTS) && bp->dcbx_enabled > 0) @@ -3904,10 +3901,9 @@ static void bnx2x_timer(unsigned long data) if (poll) { struct bnx2x_fastpath *fp = &bp->fp[0]; - int rc; bnx2x_tx_int(fp); - rc = bnx2x_rx_int(fp, 1000); + bnx2x_rx_int(fp, 1000); } if (!BP_NOMCP(bp)) { @@ -4062,7 +4058,6 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, struct hc_status_block_data_e2 sb_data_e2; struct hc_status_block_data_e1x sb_data_e1x; struct hc_status_block_sm *hc_sm_p; - struct hc_index_data *hc_index_p; int data_size; u32 *sb_data_p; @@ -4083,7 +4078,6 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, sb_data_e2.common.host_sb_addr.hi = U64_HI(mapping); sb_data_e2.common.host_sb_addr.lo = U64_LO(mapping); hc_sm_p = sb_data_e2.common.state_machine; - hc_index_p = sb_data_e2.index_data; sb_data_p = (u32 *)&sb_data_e2; data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32); } else { @@ -4097,7 +4091,6 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, sb_data_e1x.common.host_sb_addr.hi = U64_HI(mapping); sb_data_e1x.common.host_sb_addr.lo = U64_LO(mapping); hc_sm_p = sb_data_e1x.common.state_machine; - hc_index_p = sb_data_e1x.index_data; sb_data_p = (u32 *)&sb_data_e1x; data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32); } @@ -4454,7 +4447,7 @@ static void bnx2x_init_fp_sb(struct bnx2x *bp, int fp_idx) fp->state = BNX2X_FP_STATE_CLOSED; - fp->index = fp->cid = fp_idx; + fp->cid = fp_idx; fp->cl_id = BP_L_ID(bp) + fp_idx; fp->fw_sb_id = bp->base_fw_ndsb + fp->cl_id + CNIC_CONTEXT_USE; fp->igu_sb_id = bp->igu_base_sb + fp_idx + CNIC_CONTEXT_USE; @@ -4566,9 +4559,11 @@ gunzip_nomem1: static void bnx2x_gunzip_end(struct bnx2x *bp) { - kfree(bp->strm->workspace); - kfree(bp->strm); - bp->strm = NULL; + if (bp->strm) { + kfree(bp->strm->workspace); + kfree(bp->strm); + bp->strm = NULL; + } if (bp->gunzip_buf) { dma_free_coherent(&bp->pdev->dev, FW_BUF_SIZE, bp->gunzip_buf, @@ -5876,9 +5871,6 @@ int bnx2x_init_hw(struct bnx2x *bp, u32 load_code) bp->dmae_ready = 0; spin_lock_init(&bp->dmae_lock); - rc = bnx2x_gunzip_init(bp); - if (rc) - return rc; switch (load_code) { case FW_MSG_CODE_DRV_LOAD_COMMON: @@ -5922,80 +5914,10 @@ init_hw_err: void bnx2x_free_mem(struct bnx2x *bp) { - -#define BNX2X_PCI_FREE(x, y, size) \ - do { \ - if (x) { \ - dma_free_coherent(&bp->pdev->dev, size, (void *)x, y); \ - x = NULL; \ - y = 0; \ - } \ - } while (0) - -#define BNX2X_FREE(x) \ - do { \ - if (x) { \ - kfree((void *)x); \ - x = NULL; \ - } \ - } while (0) - - int i; + bnx2x_gunzip_end(bp); /* fastpath */ - /* Common */ - for_each_queue(bp, i) { -#ifdef BCM_CNIC - /* FCoE client uses default status block */ - if (IS_FCOE_IDX(i)) { - union host_hc_status_block *sb = - &bnx2x_fp(bp, i, status_blk); - memset(sb, 0, sizeof(union host_hc_status_block)); - bnx2x_fp(bp, i, status_blk_mapping) = 0; - } else { -#endif - /* status blocks */ - if (CHIP_IS_E2(bp)) - BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e2_sb), - bnx2x_fp(bp, i, status_blk_mapping), - sizeof(struct host_hc_status_block_e2)); - else - BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e1x_sb), - bnx2x_fp(bp, i, status_blk_mapping), - sizeof(struct host_hc_status_block_e1x)); -#ifdef BCM_CNIC - } -#endif - } - /* Rx */ - for_each_rx_queue(bp, i) { - - /* fastpath rx rings: rx_buf rx_desc rx_comp */ - BNX2X_FREE(bnx2x_fp(bp, i, rx_buf_ring)); - BNX2X_PCI_FREE(bnx2x_fp(bp, i, rx_desc_ring), - bnx2x_fp(bp, i, rx_desc_mapping), - sizeof(struct eth_rx_bd) * NUM_RX_BD); - - BNX2X_PCI_FREE(bnx2x_fp(bp, i, rx_comp_ring), - bnx2x_fp(bp, i, rx_comp_mapping), - sizeof(struct eth_fast_path_rx_cqe) * - NUM_RCQ_BD); - - /* SGE ring */ - BNX2X_FREE(bnx2x_fp(bp, i, rx_page_ring)); - BNX2X_PCI_FREE(bnx2x_fp(bp, i, rx_sge_ring), - bnx2x_fp(bp, i, rx_sge_mapping), - BCM_PAGE_SIZE * NUM_RX_SGE_PAGES); - } - /* Tx */ - for_each_tx_queue(bp, i) { - - /* fastpath tx rings: tx_buf tx_desc */ - BNX2X_FREE(bnx2x_fp(bp, i, tx_buf_ring)); - BNX2X_PCI_FREE(bnx2x_fp(bp, i, tx_desc_ring), - bnx2x_fp(bp, i, tx_desc_mapping), - sizeof(union eth_tx_bd_types) * NUM_TX_BD); - } + bnx2x_free_fp_mem(bp); /* end of fastpath */ BNX2X_PCI_FREE(bp->def_status_blk, bp->def_status_blk_mapping, @@ -6028,101 +5950,13 @@ void bnx2x_free_mem(struct bnx2x *bp) BCM_PAGE_SIZE * NUM_EQ_PAGES); BNX2X_FREE(bp->rx_indir_table); - -#undef BNX2X_PCI_FREE -#undef BNX2X_KFREE } -static inline void set_sb_shortcuts(struct bnx2x *bp, int index) -{ - union host_hc_status_block status_blk = bnx2x_fp(bp, index, status_blk); - if (CHIP_IS_E2(bp)) { - bnx2x_fp(bp, index, sb_index_values) = - (__le16 *)status_blk.e2_sb->sb.index_values; - bnx2x_fp(bp, index, sb_running_index) = - (__le16 *)status_blk.e2_sb->sb.running_index; - } else { - bnx2x_fp(bp, index, sb_index_values) = - (__le16 *)status_blk.e1x_sb->sb.index_values; - bnx2x_fp(bp, index, sb_running_index) = - (__le16 *)status_blk.e1x_sb->sb.running_index; - } -} int bnx2x_alloc_mem(struct bnx2x *bp) { -#define BNX2X_PCI_ALLOC(x, y, size) \ - do { \ - x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \ - if (x == NULL) \ - goto alloc_mem_err; \ - memset(x, 0, size); \ - } while (0) - -#define BNX2X_ALLOC(x, size) \ - do { \ - x = kzalloc(size, GFP_KERNEL); \ - if (x == NULL) \ - goto alloc_mem_err; \ - } while (0) - - int i; - - /* fastpath */ - /* Common */ - for_each_queue(bp, i) { - union host_hc_status_block *sb = &bnx2x_fp(bp, i, status_blk); - bnx2x_fp(bp, i, bp) = bp; - /* status blocks */ -#ifdef BCM_CNIC - if (!IS_FCOE_IDX(i)) { -#endif - if (CHIP_IS_E2(bp)) - BNX2X_PCI_ALLOC(sb->e2_sb, - &bnx2x_fp(bp, i, status_blk_mapping), - sizeof(struct host_hc_status_block_e2)); - else - BNX2X_PCI_ALLOC(sb->e1x_sb, - &bnx2x_fp(bp, i, status_blk_mapping), - sizeof(struct host_hc_status_block_e1x)); -#ifdef BCM_CNIC - } -#endif - set_sb_shortcuts(bp, i); - } - /* Rx */ - for_each_queue(bp, i) { - - /* fastpath rx rings: rx_buf rx_desc rx_comp */ - BNX2X_ALLOC(bnx2x_fp(bp, i, rx_buf_ring), - sizeof(struct sw_rx_bd) * NUM_RX_BD); - BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_desc_ring), - &bnx2x_fp(bp, i, rx_desc_mapping), - sizeof(struct eth_rx_bd) * NUM_RX_BD); - - BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_comp_ring), - &bnx2x_fp(bp, i, rx_comp_mapping), - sizeof(struct eth_fast_path_rx_cqe) * - NUM_RCQ_BD); - - /* SGE ring */ - BNX2X_ALLOC(bnx2x_fp(bp, i, rx_page_ring), - sizeof(struct sw_rx_page) * NUM_RX_SGE); - BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_sge_ring), - &bnx2x_fp(bp, i, rx_sge_mapping), - BCM_PAGE_SIZE * NUM_RX_SGE_PAGES); - } - /* Tx */ - for_each_queue(bp, i) { - - /* fastpath tx rings: tx_buf tx_desc */ - BNX2X_ALLOC(bnx2x_fp(bp, i, tx_buf_ring), - sizeof(struct sw_tx_bd) * NUM_TX_BD); - BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, tx_desc_ring), - &bnx2x_fp(bp, i, tx_desc_mapping), - sizeof(union eth_tx_bd_types) * NUM_TX_BD); - } - /* end of fastpath */ + if (bnx2x_gunzip_init(bp)) + return -ENOMEM; #ifdef BCM_CNIC if (CHIP_IS_E2(bp)) @@ -6162,14 +5996,18 @@ int bnx2x_alloc_mem(struct bnx2x *bp) BNX2X_ALLOC(bp->rx_indir_table, sizeof(bp->rx_indir_table[0]) * TSTORM_INDIRECTION_TABLE_SIZE); + + /* fastpath */ + /* need to be done at the end, since it's self adjusting to amount + * of memory available for RSS queues + */ + if (bnx2x_alloc_fp_mem(bp)) + goto alloc_mem_err; return 0; alloc_mem_err: bnx2x_free_mem(bp); return -ENOMEM; - -#undef BNX2X_PCI_ALLOC -#undef BNX2X_ALLOC } /* @@ -6197,14 +6035,14 @@ static int bnx2x_func_stop(struct bnx2x *bp) } /** - * Sets a MAC in a CAM for a few L2 Clients for E1x chips + * bnx2x_set_mac_addr_gen - set a MAC in a CAM for a few L2 Clients for E1x chips * - * @param bp driver descriptor - * @param set set or clear an entry (1 or 0) - * @param mac pointer to a buffer containing a MAC - * @param cl_bit_vec bit vector of clients to register a MAC for - * @param cam_offset offset in a CAM to use - * @param is_bcast is the set MAC a broadcast address (for E1 only) + * @bp: driver handle + * @set: set or clear an entry (1 or 0) + * @mac: pointer to a buffer containing a MAC + * @cl_bit_vec: bit vector of clients to register a MAC for + * @cam_offset: offset in a CAM to use + * @is_bcast: is the set MAC a broadcast address (for E1 only) */ static void bnx2x_set_mac_addr_gen(struct bnx2x *bp, int set, const u8 *mac, u32 cl_bit_vec, u8 cam_offset, @@ -6564,14 +6402,13 @@ void bnx2x_invalidate_e1h_mc_list(struct bnx2x *bp) #ifdef BCM_CNIC /** - * Set iSCSI MAC(s) at the next enties in the CAM after the ETH - * MAC(s). This function will wait until the ramdord completion - * returns. + * bnx2x_set_iscsi_eth_mac_addr - set iSCSI MAC(s). * - * @param bp driver handle - * @param set set or clear the CAM entry + * @bp: driver handle + * @set: set or clear the CAM entry * - * @return 0 if cussess, -ENODEV if ramrod doesn't return. + * This function will wait until the ramdord completion returns. + * Return 0 if success, -ENODEV if ramrod doesn't return. */ static int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set) { @@ -6592,14 +6429,13 @@ static int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set) } /** - * Set FCoE L2 MAC(s) at the next enties in the CAM after the - * ETH MAC(s). This function will wait until the ramdord - * completion returns. + * bnx2x_set_fip_eth_mac_addr - set FCoE L2 MAC(s) * - * @param bp driver handle - * @param set set or clear the CAM entry + * @bp: driver handle + * @set: set or clear the CAM entry * - * @return 0 if cussess, -ENODEV if ramrod doesn't return. + * This function will wait until the ramrod completion returns. + * Returns 0 if success, -ENODEV if ramrod doesn't return. */ int bnx2x_set_fip_eth_mac_addr(struct bnx2x *bp, int set) { @@ -6803,12 +6639,11 @@ static int bnx2x_setup_fw_client(struct bnx2x *bp, } /** - * Configure interrupt mode according to current configuration. - * In case of MSI-X it will also try to enable MSI-X. + * bnx2x_set_int_mode - configure interrupt mode * - * @param bp + * @bp: driver handle * - * @return int + * In case of MSI-X it will also try to enable MSI-X. */ static int __devinit bnx2x_set_int_mode(struct bnx2x *bp) { @@ -7392,10 +7227,11 @@ static void bnx2x_clp_reset_prep(struct bnx2x *bp, u32 *magic_val) MF_CFG_WR(bp, shared_mf_config.clp_mb, val | SHARED_MF_CLP_MAGIC); } -/* Restore the value of the `magic' bit. +/** + * bnx2x_clp_reset_done - restore the value of the `magic' bit. * - * @param pdev Device handle. - * @param magic_val Old value of the `magic' bit. + * @bp: driver handle + * @magic_val: old value of the `magic' bit. */ static void bnx2x_clp_reset_done(struct bnx2x *bp, u32 magic_val) { @@ -7406,10 +7242,12 @@ static void bnx2x_clp_reset_done(struct bnx2x *bp, u32 magic_val) } /** - * Prepares for MCP reset: takes care of CLP configurations. + * bnx2x_reset_mcp_prep - prepare for MCP reset. * - * @param bp - * @param magic_val Old value of 'magic' bit. + * @bp: driver handle + * @magic_val: old value of 'magic' bit. + * + * Takes care of CLP configurations. */ static void bnx2x_reset_mcp_prep(struct bnx2x *bp, u32 *magic_val) { @@ -7434,10 +7272,10 @@ static void bnx2x_reset_mcp_prep(struct bnx2x *bp, u32 *magic_val) #define MCP_TIMEOUT 5000 /* 5 seconds (in ms) */ #define MCP_ONE_TIMEOUT 100 /* 100 ms */ -/* Waits for MCP_ONE_TIMEOUT or MCP_ONE_TIMEOUT*10, - * depending on the HW type. +/** + * bnx2x_mcp_wait_one - wait for MCP_ONE_TIMEOUT * - * @param bp + * @bp: driver handle */ static inline void bnx2x_mcp_wait_one(struct bnx2x *bp) { @@ -8059,13 +7897,9 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) (val >= REQ_BC_VER_4_VRFY_SPECIFIC_PHY_OPT_MDL) ? FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY : 0; - if (BP_E1HVN(bp) == 0) { - pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_PMC, &pmc); - bp->flags |= (pmc & PCI_PM_CAP_PME_D3cold) ? 0 : NO_WOL_FLAG; - } else { - /* no WOL capability for E1HVN != 0 */ - bp->flags |= NO_WOL_FLAG; - } + pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_PMC, &pmc); + bp->flags |= (pmc & PCI_PM_CAP_PME_D3cold) ? 0 : NO_WOL_FLAG; + BNX2X_DEV_INFO("%sWoL capable\n", (bp->flags & NO_WOL_FLAG) ? "not " : ""); @@ -8571,15 +8405,6 @@ static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp) BNX2X_DEV_INFO("Read iSCSI MAC: " "0x%x:0x%04x\n", val2, val); bnx2x_set_mac_buf(iscsi_mac, val, val2); - - /* Disable iSCSI OOO if MAC configuration is - * invalid. - */ - if (!is_valid_ether_addr(iscsi_mac)) { - bp->flags |= NO_ISCSI_OOO_FLAG | - NO_ISCSI_FLAG; - memset(iscsi_mac, 0, ETH_ALEN); - } } else bp->flags |= NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG; @@ -8592,13 +8417,6 @@ static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp) "0x%x:0x%04x\n", val2, val); bnx2x_set_mac_buf(fip_mac, val, val2); - /* Disable FCoE if MAC configuration is - * invalid. - */ - if (!is_valid_ether_addr(fip_mac)) { - bp->flags |= NO_FCOE_FLAG; - memset(bp->fip_mac, 0, ETH_ALEN); - } } else bp->flags |= NO_FCOE_FLAG; } @@ -8629,13 +8447,29 @@ static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp) else if (!IS_MF(bp)) memcpy(fip_mac, iscsi_mac, ETH_ALEN); } + + /* Disable iSCSI if MAC configuration is + * invalid. + */ + if (!is_valid_ether_addr(iscsi_mac)) { + bp->flags |= NO_ISCSI_FLAG; + memset(iscsi_mac, 0, ETH_ALEN); + } + + /* Disable FCoE if MAC configuration is + * invalid. + */ + if (!is_valid_ether_addr(fip_mac)) { + bp->flags |= NO_FCOE_FLAG; + memset(bp->fip_mac, 0, ETH_ALEN); + } #endif } static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) { int /*abs*/func = BP_ABS_FUNC(bp); - int vn, port; + int vn; u32 val = 0; int rc = 0; @@ -8670,7 +8504,6 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) bp->mf_ov = 0; bp->mf_mode = 0; vn = BP_E1HVN(bp); - port = BP_PORT(bp); if (!CHIP_IS_E1(bp) && !BP_NOMCP(bp)) { DP(NETIF_MSG_PROBE, @@ -8904,8 +8737,6 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) bp->multi_mode = multi_mode; bp->int_mode = int_mode; - bp->dev->features |= NETIF_F_GRO; - /* Set TPA flags */ if (disable_tpa) { bp->flags &= ~TPA_ENABLE_FLAG; @@ -8925,8 +8756,6 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) bp->tx_ring_size = MAX_TX_AVAIL; - bp->rx_csum = 1; - /* make sure that the numbers are in the right granularity */ bp->tx_ticks = (50 / BNX2X_BTR) * BNX2X_BTR; bp->rx_ticks = (25 / BNX2X_BTR) * BNX2X_BTR; @@ -9304,6 +9133,8 @@ static const struct net_device_ops bnx2x_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = bnx2x_ioctl, .ndo_change_mtu = bnx2x_change_mtu, + .ndo_fix_features = bnx2x_fix_features, + .ndo_set_features = bnx2x_set_features, .ndo_tx_timeout = bnx2x_tx_timeout, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = poll_bnx2x, @@ -9430,20 +9261,20 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, dev->netdev_ops = &bnx2x_netdev_ops; bnx2x_set_ethtool_ops(dev); - dev->features |= NETIF_F_SG; - dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + + dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | + NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_HW_VLAN_TX; + + dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_HIGHDMA; + + dev->features |= dev->hw_features | NETIF_F_HW_VLAN_RX; if (bp->flags & USING_DAC_FLAG) dev->features |= NETIF_F_HIGHDMA; - dev->features |= (NETIF_F_TSO | NETIF_F_TSO_ECN); - dev->features |= NETIF_F_TSO6; - dev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX); - dev->vlan_features |= NETIF_F_SG; - dev->vlan_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - if (bp->flags & USING_DAC_FLAG) - dev->vlan_features |= NETIF_F_HIGHDMA; - dev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO_ECN); - dev->vlan_features |= NETIF_F_TSO6; + /* Add Loopback capability to the device */ + dev->hw_features |= NETIF_F_LOOPBACK; #ifdef BCM_DCBNL dev->dcbnl_ops = &bnx2x_dcbnl_ops; @@ -10342,6 +10173,11 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl) break; } + case DRV_CTL_ISCSI_STOPPED_CMD: { + bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_ISCSI_STOPPED); + break; + } + default: BNX2X_ERR("unknown command %x\n", ctl->cmd); rc = -EINVAL; diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h index 1509a2318af9..86bba25d2d3f 100644 --- a/drivers/net/bnx2x/bnx2x_reg.h +++ b/drivers/net/bnx2x/bnx2x_reg.h @@ -1,6 +1,6 @@ /* bnx2x_reg.h: Broadcom Everest network driver. * - * Copyright (c) 2007-2010 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/net/bnx2x/bnx2x_stats.c b/drivers/net/bnx2x/bnx2x_stats.c index 3445ded6674f..e535bfa08945 100644 --- a/drivers/net/bnx2x/bnx2x_stats.c +++ b/drivers/net/bnx2x/bnx2x_stats.c @@ -1,6 +1,6 @@ /* bnx2x_stats.c: Broadcom Everest network driver. * - * Copyright (c) 2007-2010 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/net/bnx2x/bnx2x_stats.h b/drivers/net/bnx2x/bnx2x_stats.h index 596798c47452..45d14d8bc1aa 100644 --- a/drivers/net/bnx2x/bnx2x_stats.h +++ b/drivers/net/bnx2x/bnx2x_stats.h @@ -1,6 +1,6 @@ /* bnx2x_stats.h: Broadcom Everest network driver. * - * Copyright (c) 2007-2010 Broadcom Corporation + * Copyright (c) 2007-2011 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/net/bonding/Makefile b/drivers/net/bonding/Makefile index 3c5c014e82b2..4c21bf6b8b2f 100644 --- a/drivers/net/bonding/Makefile +++ b/drivers/net/bonding/Makefile @@ -9,6 +9,3 @@ bonding-objs := bond_main.o bond_3ad.o bond_alb.o bond_sysfs.o bond_debugfs.o proc-$(CONFIG_PROC_FS) += bond_procfs.o bonding-objs += $(proc-y) -ipv6-$(subst m,y,$(CONFIG_IPV6)) += bond_ipv6.o -bonding-objs += $(ipv6-y) - diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 31912f17653f..c7537abca4f2 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -716,11 +716,9 @@ static void __set_agg_ports_ready(struct aggregator *aggregator, int val) static u32 __get_agg_bandwidth(struct aggregator *aggregator) { u32 bandwidth = 0; - u32 basic_speed; if (aggregator->num_of_ports) { - basic_speed = __get_link_speed(aggregator->lag_ports); - switch (basic_speed) { + switch (__get_link_speed(aggregator->lag_ports)) { case AD_LINK_SPEED_BITMASK_1MBPS: bandwidth = aggregator->num_of_ports; break; @@ -2405,14 +2403,6 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) struct ad_info ad_info; int res = 1; - /* make sure that the slaves list will - * not change during tx - */ - read_lock(&bond->lock); - - if (!BOND_IS_OK(bond)) - goto out; - if (bond_3ad_get_active_agg_info(bond, &ad_info)) { pr_debug("%s: Error: bond_3ad_get_active_agg_info failed\n", dev->name); @@ -2466,39 +2456,20 @@ out: /* no suitable interface, frame not sent */ dev_kfree_skb(skb); } - read_unlock(&bond->lock); + return NETDEV_TX_OK; } -int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev) +void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, + struct slave *slave) { - struct bonding *bond = netdev_priv(dev); - struct slave *slave = NULL; - int ret = NET_RX_DROP; - - if (!(dev->flags & IFF_MASTER)) - goto out; - - skb = skb_share_check(skb, GFP_ATOMIC); - if (!skb) - goto out; + if (skb->protocol != PKT_TYPE_LACPDU) + return; if (!pskb_may_pull(skb, sizeof(struct lacpdu))) - goto out; + return; read_lock(&bond->lock); - slave = bond_get_slave_by_dev(netdev_priv(dev), orig_dev); - if (!slave) - goto out_unlock; - bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len); - - ret = NET_RX_SUCCESS; - -out_unlock: read_unlock(&bond->lock); -out: - dev_kfree_skb(skb); - - return ret; } diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index 01b8a6af275b..0ee3f1632c46 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -258,7 +258,6 @@ struct ad_bond_info { * requested */ struct timer_list ad_timer; - struct packet_type ad_pkt_type; }; struct ad_slave_info { @@ -280,7 +279,8 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave); void bond_3ad_handle_link_change(struct slave *slave, char link); int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info); int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev); -int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev); +void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, + struct slave *slave); int bond_3ad_set_carrier(struct bonding *bond); #endif //__BOND_3AD_H__ diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index ba715826e2a8..8f2d2e7c70e5 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -308,49 +308,33 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp) _unlock_rx_hashtbl(bond); } -static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct packet_type *ptype, struct net_device *orig_dev) +static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond, + struct slave *slave) { - struct bonding *bond; - struct arp_pkt *arp = (struct arp_pkt *)skb->data; - int res = NET_RX_DROP; + struct arp_pkt *arp; - while (bond_dev->priv_flags & IFF_802_1Q_VLAN) - bond_dev = vlan_dev_real_dev(bond_dev); - - if (!(bond_dev->priv_flags & IFF_BONDING) || - !(bond_dev->flags & IFF_MASTER)) - goto out; + if (skb->protocol != cpu_to_be16(ETH_P_ARP)) + return; + arp = (struct arp_pkt *) skb->data; if (!arp) { pr_debug("Packet has no ARP data\n"); - goto out; + return; } - skb = skb_share_check(skb, GFP_ATOMIC); - if (!skb) - goto out; - - if (!pskb_may_pull(skb, arp_hdr_len(bond_dev))) - goto out; + if (!pskb_may_pull(skb, arp_hdr_len(bond->dev))) + return; if (skb->len < sizeof(struct arp_pkt)) { pr_debug("Packet is too small to be an ARP\n"); - goto out; + return; } if (arp->op_code == htons(ARPOP_REPLY)) { /* update rx hash table for this ARP */ - bond = netdev_priv(bond_dev); rlb_update_entry_from_arp(bond, arp); pr_debug("Server received an ARP Reply from client\n"); } - - res = NET_RX_SUCCESS; - -out: - dev_kfree_skb(skb); - - return res; } /* Caller must hold bond lock for read */ @@ -759,7 +743,6 @@ static void rlb_init_table_entry(struct rlb_client_info *entry) static int rlb_initialize(struct bonding *bond) { struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); - struct packet_type *pk_type = &(BOND_ALB_INFO(bond).rlb_pkt_type); struct rlb_client_info *new_hashtbl; int size = RLB_HASH_TABLE_SIZE * sizeof(struct rlb_client_info); int i; @@ -784,13 +767,8 @@ static int rlb_initialize(struct bonding *bond) _unlock_rx_hashtbl(bond); - /*initialize packet type*/ - pk_type->type = cpu_to_be16(ETH_P_ARP); - pk_type->dev = bond->dev; - pk_type->func = rlb_arp_recv; - /* register to receive ARPs */ - dev_add_pack(pk_type); + bond->recv_probe = rlb_arp_recv; return 0; } @@ -799,8 +777,6 @@ static void rlb_deinitialize(struct bonding *bond) { struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond)); - dev_remove_pack(&(bond_info->rlb_pkt_type)); - _lock_rx_hashtbl(bond); kfree(bond_info->rx_hashtbl); @@ -1249,16 +1225,10 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) skb_reset_mac_header(skb); eth_data = eth_hdr(skb); - /* make sure that the curr_active_slave and the slaves list do - * not change during tx + /* make sure that the curr_active_slave do not change during tx */ - read_lock(&bond->lock); read_lock(&bond->curr_slave_lock); - if (!BOND_IS_OK(bond)) { - goto out; - } - switch (ntohs(skb->protocol)) { case ETH_P_IP: { const struct iphdr *iph = ip_hdr(skb); @@ -1358,13 +1328,12 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) } } -out: if (res) { /* no suitable interface, frame not sent */ dev_kfree_skb(skb); } read_unlock(&bond->curr_slave_lock); - read_unlock(&bond->lock); + return NETDEV_TX_OK; } diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h index 8ca7158b2dda..90f140a2d197 100644 --- a/drivers/net/bonding/bond_alb.h +++ b/drivers/net/bonding/bond_alb.h @@ -129,7 +129,6 @@ struct alb_bond_info { int lp_counter; /* -------- rlb parameters -------- */ int rlb_enabled; - struct packet_type rlb_pkt_type; struct rlb_client_info *rx_hashtbl; /* Receive hash table */ spinlock_t rx_hashtbl_lock; u32 rx_hashtbl_head; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 16d6fe954695..088fd845ffdf 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -89,8 +89,7 @@ static int max_bonds = BOND_DEFAULT_MAX_BONDS; static int tx_queues = BOND_DEFAULT_TX_QUEUES; -static int num_grat_arp = 1; -static int num_unsol_na = 1; +static int num_peer_notif = 1; static int miimon = BOND_LINK_MON_INTERV; static int updelay; static int downdelay; @@ -113,10 +112,10 @@ module_param(max_bonds, int, 0); MODULE_PARM_DESC(max_bonds, "Max number of bonded devices"); module_param(tx_queues, int, 0); MODULE_PARM_DESC(tx_queues, "Max number of transmit queues (default = 16)"); -module_param(num_grat_arp, int, 0644); -MODULE_PARM_DESC(num_grat_arp, "Number of gratuitous ARP packets to send on failover event"); -module_param(num_unsol_na, int, 0644); -MODULE_PARM_DESC(num_unsol_na, "Number of unsolicited IPv6 Neighbor Advertisements packets to send on failover event"); +module_param_named(num_grat_arp, num_peer_notif, int, 0644); +MODULE_PARM_DESC(num_grat_arp, "Number of peer notifications to send on failover event (alias of num_unsol_na)"); +module_param_named(num_unsol_na, num_peer_notif, int, 0644); +MODULE_PARM_DESC(num_unsol_na, "Number of peer notifications to send on failover event (alias of num_grat_arp)"); module_param(miimon, int, 0); MODULE_PARM_DESC(miimon, "Link check interval in milliseconds"); module_param(updelay, int, 0); @@ -234,7 +233,6 @@ struct bond_parm_tbl ad_select_tbl[] = { /*-------------------------- Forward declarations ---------------------------*/ -static void bond_send_gratuitous_arp(struct bonding *bond); static int bond_init(struct net_device *bond_dev); static void bond_uninit(struct net_device *bond_dev); @@ -346,32 +344,6 @@ out: } /** - * bond_has_challenged_slaves - * @bond: the bond we're working on - * - * Searches the slave list. Returns 1 if a vlan challenged slave - * was found, 0 otherwise. - * - * Assumes bond->lock is held. - */ -static int bond_has_challenged_slaves(struct bonding *bond) -{ - struct slave *slave; - int i; - - bond_for_each_slave(bond, slave, i) { - if (slave->dev->features & NETIF_F_VLAN_CHALLENGED) { - pr_debug("found VLAN challenged slave - %s\n", - slave->dev->name); - return 1; - } - } - - pr_debug("no VLAN challenged slaves found\n"); - return 0; -} - -/** * bond_next_vlan - safely skip to the next item in the vlans list. * @bond: the bond we're working on * @curr: item we're advancing from @@ -631,7 +603,8 @@ down: static int bond_update_speed_duplex(struct slave *slave) { struct net_device *slave_dev = slave->dev; - struct ethtool_cmd etool; + struct ethtool_cmd etool = { .cmd = ETHTOOL_GSET }; + u32 slave_speed; int res; /* Fake speed and duplex */ @@ -645,7 +618,8 @@ static int bond_update_speed_duplex(struct slave *slave) if (res < 0) return -1; - switch (etool.speed) { + slave_speed = ethtool_cmd_speed(&etool); + switch (slave_speed) { case SPEED_10: case SPEED_100: case SPEED_1000: @@ -663,7 +637,7 @@ static int bond_update_speed_duplex(struct slave *slave) return -1; } - slave->speed = etool.speed; + slave->speed = slave_speed; slave->duplex = etool.duplex; return 0; @@ -1087,6 +1061,21 @@ static struct slave *bond_find_best_slave(struct bonding *bond) return bestslave; } +static bool bond_should_notify_peers(struct bonding *bond) +{ + struct slave *slave = bond->curr_active_slave; + + pr_debug("bond_should_notify_peers: bond %s slave %s\n", + bond->dev->name, slave ? slave->dev->name : "NULL"); + + if (!slave || !bond->send_peer_notif || + test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state)) + return false; + + bond->send_peer_notif--; + return true; +} + /** * change_active_interface - change the active slave into the specified one * @bond: our bonding struct @@ -1154,6 +1143,8 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) bond_set_slave_inactive_flags(old_active); if (new_active) { + bool should_notify_peers = false; + bond_set_slave_active_flags(new_active); if (bond->params.fail_over_mac) @@ -1161,17 +1152,19 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) old_active); if (netif_running(bond->dev)) { - bond->send_grat_arp = bond->params.num_grat_arp; - bond_send_gratuitous_arp(bond); - - bond->send_unsol_na = bond->params.num_unsol_na; - bond_send_unsolicited_na(bond); + bond->send_peer_notif = + bond->params.num_peer_notif; + should_notify_peers = + bond_should_notify_peers(bond); } write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); netdev_bonding_change(bond->dev, NETDEV_BONDING_FAILOVER); + if (should_notify_peers) + netdev_bonding_change(bond->dev, + NETDEV_NOTIFY_PEERS); read_lock(&bond->lock); write_lock_bh(&bond->curr_slave_lock); @@ -1387,52 +1380,68 @@ static int bond_sethwaddr(struct net_device *bond_dev, return 0; } -#define BOND_VLAN_FEATURES \ - (NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX | \ - NETIF_F_HW_VLAN_FILTER) - -/* - * Compute the common dev->feature set available to all slaves. Some - * feature bits are managed elsewhere, so preserve those feature bits - * on the master device. - */ -static int bond_compute_features(struct bonding *bond) +static u32 bond_fix_features(struct net_device *dev, u32 features) { struct slave *slave; - struct net_device *bond_dev = bond->dev; - u32 features = bond_dev->features; - u32 vlan_features = 0; - unsigned short max_hard_header_len = max((u16)ETH_HLEN, - bond_dev->hard_header_len); + struct bonding *bond = netdev_priv(dev); + u32 mask; int i; - features &= ~(NETIF_F_ALL_CSUM | BOND_VLAN_FEATURES); - features |= NETIF_F_GSO_MASK | NETIF_F_NO_CSUM; + read_lock(&bond->lock); - if (!bond->first_slave) - goto done; + if (!bond->first_slave) { + /* Disable adding VLANs to empty bond. But why? --mq */ + features |= NETIF_F_VLAN_CHALLENGED; + goto out; + } + mask = features; features &= ~NETIF_F_ONE_FOR_ALL; + features |= NETIF_F_ALL_FOR_ALL; - vlan_features = bond->first_slave->dev->vlan_features; bond_for_each_slave(bond, slave, i) { features = netdev_increment_features(features, slave->dev->features, - NETIF_F_ONE_FOR_ALL); + mask); + } + +out: + read_unlock(&bond->lock); + return features; +} + +#define BOND_VLAN_FEATURES (NETIF_F_ALL_TX_OFFLOADS | \ + NETIF_F_SOFT_FEATURES | \ + NETIF_F_LRO) + +static void bond_compute_features(struct bonding *bond) +{ + struct slave *slave; + struct net_device *bond_dev = bond->dev; + u32 vlan_features = BOND_VLAN_FEATURES; + unsigned short max_hard_header_len = ETH_HLEN; + int i; + + read_lock(&bond->lock); + + if (!bond->first_slave) + goto done; + + bond_for_each_slave(bond, slave, i) { vlan_features = netdev_increment_features(vlan_features, - slave->dev->vlan_features, - NETIF_F_ONE_FOR_ALL); + slave->dev->vlan_features, BOND_VLAN_FEATURES); + if (slave->dev->hard_header_len > max_hard_header_len) max_hard_header_len = slave->dev->hard_header_len; } done: - features |= (bond_dev->features & BOND_VLAN_FEATURES); - bond_dev->features = netdev_fix_features(bond_dev, features); - bond_dev->vlan_features = netdev_fix_features(bond_dev, vlan_features); + bond_dev->vlan_features = vlan_features; bond_dev->hard_header_len = max_hard_header_len; - return 0; + read_unlock(&bond->lock); + + netdev_change_features(bond_dev); } static void bond_setup_by_slave(struct net_device *bond_dev, @@ -1452,27 +1461,17 @@ static void bond_setup_by_slave(struct net_device *bond_dev, } /* On bonding slaves other than the currently active slave, suppress - * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and - * ARP on active-backup slaves with arp_validate enabled. + * duplicates except for alb non-mcast/bcast. */ static bool bond_should_deliver_exact_match(struct sk_buff *skb, struct slave *slave, struct bonding *bond) { if (bond_is_slave_inactive(slave)) { - if (slave_do_arp_validate(bond, slave) && - skb->protocol == __cpu_to_be16(ETH_P_ARP)) - return false; - if (bond->params.mode == BOND_MODE_ALB && skb->pkt_type != PACKET_BROADCAST && skb->pkt_type != PACKET_MULTICAST) - return false; - - if (bond->params.mode == BOND_MODE_8023AD && - skb->protocol == __cpu_to_be16(ETH_P_SLOW)) return false; - return true; } return false; @@ -1496,6 +1495,15 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb) if (bond->params.arp_interval) slave->dev->last_rx = jiffies; + if (bond->recv_probe) { + struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC); + + if (likely(nskb)) { + bond->recv_probe(nskb, bond, slave); + dev_kfree_skb(nskb); + } + } + if (bond_should_deliver_exact_match(skb, slave, bond)) { return RX_HANDLER_EXACT; } @@ -1526,7 +1534,6 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) struct netdev_hw_addr *ha; struct sockaddr addr; int link_reporting; - int old_features = bond_dev->features; int res = 0; if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL && @@ -1559,16 +1566,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) pr_warning("%s: Warning: enslaved VLAN challenged slave %s. Adding VLANs will be blocked as long as %s is part of bond %s\n", bond_dev->name, slave_dev->name, slave_dev->name, bond_dev->name); - bond_dev->features |= NETIF_F_VLAN_CHALLENGED; } } else { pr_debug("%s: ! NETIF_F_VLAN_CHALLENGED\n", slave_dev->name); - if (bond->slave_cnt == 0) { - /* First slave, and it is not VLAN challenged, - * so remove the block of adding VLANs over the bond. - */ - bond_dev->features &= ~NETIF_F_VLAN_CHALLENGED; - } } /* @@ -1757,10 +1757,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) new_slave->delay = 0; new_slave->link_failure_count = 0; - bond_compute_features(bond); - write_unlock_bh(&bond->lock); + bond_compute_features(bond); + read_lock(&bond->lock); new_slave->last_arp_rx = jiffies; @@ -1940,7 +1940,7 @@ err_free: kfree(new_slave); err_undo_flags: - bond_dev->features = old_features; + bond_compute_features(bond); return res; } @@ -1961,6 +1961,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) struct bonding *bond = netdev_priv(bond_dev); struct slave *slave, *oldcurrent; struct sockaddr addr; + u32 old_features = bond_dev->features; /* slave is not a slave or master is not master of this slave */ if (!(slave_dev->flags & IFF_SLAVE) || @@ -2021,8 +2022,6 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) /* release the slave from its bond */ bond_detach_slave(bond, slave); - bond_compute_features(bond); - if (bond->primary_slave == slave) bond->primary_slave = NULL; @@ -2066,24 +2065,23 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) */ memset(bond_dev->dev_addr, 0, bond_dev->addr_len); - if (!bond->vlgrp) { - bond_dev->features |= NETIF_F_VLAN_CHALLENGED; - } else { + if (bond->vlgrp) { pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n", bond_dev->name, bond_dev->name); pr_warning("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs'.\n", bond_dev->name); } - } else if ((bond_dev->features & NETIF_F_VLAN_CHALLENGED) && - !bond_has_challenged_slaves(bond)) { - pr_info("%s: last VLAN challenged slave %s left bond %s. VLAN blocking is removed\n", - bond_dev->name, slave_dev->name, bond_dev->name); - bond_dev->features &= ~NETIF_F_VLAN_CHALLENGED; } write_unlock_bh(&bond->lock); unblock_netpoll_tx(); + bond_compute_features(bond); + if (!(bond_dev->features & NETIF_F_VLAN_CHALLENGED) && + (old_features & NETIF_F_VLAN_CHALLENGED)) + pr_info("%s: last VLAN challenged slave %s left bond %s. VLAN blocking is removed\n", + bond_dev->name, slave_dev->name, bond_dev->name); + /* must do this from outside any spinlocks */ bond_destroy_slave_symlinks(bond_dev, slave_dev); @@ -2201,8 +2199,6 @@ static int bond_release_all(struct net_device *bond_dev) bond_alb_deinit_slave(bond, slave); } - bond_compute_features(bond); - bond_destroy_slave_symlinks(bond_dev, slave_dev); bond_del_vlans_from_slave(bond, slave_dev); @@ -2251,9 +2247,7 @@ static int bond_release_all(struct net_device *bond_dev) */ memset(bond_dev->dev_addr, 0, bond_dev->addr_len); - if (!bond->vlgrp) { - bond_dev->features |= NETIF_F_VLAN_CHALLENGED; - } else { + if (bond->vlgrp) { pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n", bond_dev->name, bond_dev->name); pr_warning("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs'.\n", @@ -2264,6 +2258,9 @@ static int bond_release_all(struct net_device *bond_dev) out: write_unlock_bh(&bond->lock); + + bond_compute_features(bond); + return 0; } @@ -2493,7 +2490,7 @@ static void bond_miimon_commit(struct bonding *bond) bond_update_speed_duplex(slave); - pr_info("%s: link status definitely up for interface %s, %d Mbps %s duplex.\n", + pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex.\n", bond->dev->name, slave->dev->name, slave->speed, slave->duplex ? "full" : "half"); @@ -2570,6 +2567,7 @@ void bond_mii_monitor(struct work_struct *work) { struct bonding *bond = container_of(work, struct bonding, mii_work.work); + bool should_notify_peers = false; read_lock(&bond->lock); if (bond->kill_timers) @@ -2578,17 +2576,7 @@ void bond_mii_monitor(struct work_struct *work) if (bond->slave_cnt == 0) goto re_arm; - if (bond->send_grat_arp) { - read_lock(&bond->curr_slave_lock); - bond_send_gratuitous_arp(bond); - read_unlock(&bond->curr_slave_lock); - } - - if (bond->send_unsol_na) { - read_lock(&bond->curr_slave_lock); - bond_send_unsolicited_na(bond); - read_unlock(&bond->curr_slave_lock); - } + should_notify_peers = bond_should_notify_peers(bond); if (bond_miimon_inspect(bond)) { read_unlock(&bond->lock); @@ -2608,6 +2596,12 @@ re_arm: msecs_to_jiffies(bond->params.miimon)); out: read_unlock(&bond->lock); + + if (should_notify_peers) { + rtnl_lock(); + netdev_bonding_change(bond->dev, NETDEV_NOTIFY_PEERS); + rtnl_unlock(); + } } static __be32 bond_glean_dev_ip(struct net_device *dev) @@ -2751,44 +2745,6 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) } } -/* - * Kick out a gratuitous ARP for an IP on the bonding master plus one - * for each VLAN above us. - * - * Caller must hold curr_slave_lock for read or better - */ -static void bond_send_gratuitous_arp(struct bonding *bond) -{ - struct slave *slave = bond->curr_active_slave; - struct vlan_entry *vlan; - struct net_device *vlan_dev; - - pr_debug("bond_send_grat_arp: bond %s slave %s\n", - bond->dev->name, slave ? slave->dev->name : "NULL"); - - if (!slave || !bond->send_grat_arp || - test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state)) - return; - - bond->send_grat_arp--; - - if (bond->master_ip) { - bond_arp_send(slave->dev, ARPOP_REPLY, bond->master_ip, - bond->master_ip, 0); - } - - if (!bond->vlgrp) - return; - - list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { - vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); - if (vlan->vlan_ip) { - bond_arp_send(slave->dev, ARPOP_REPLY, vlan->vlan_ip, - vlan->vlan_ip, vlan->vlan_id); - } - } -} - static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 sip, __be32 tip) { int i; @@ -2806,48 +2762,26 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32 } } -static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) +static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond, + struct slave *slave) { struct arphdr *arp; - struct slave *slave; - struct bonding *bond; unsigned char *arp_ptr; __be32 sip, tip; - if (dev->priv_flags & IFF_802_1Q_VLAN) { - /* - * When using VLANS and bonding, dev and oriv_dev may be - * incorrect if the physical interface supports VLAN - * acceleration. With this change ARP validation now - * works for hosts only reachable on the VLAN interface. - */ - dev = vlan_dev_real_dev(dev); - orig_dev = dev_get_by_index_rcu(dev_net(skb->dev),skb->skb_iif); - } - - if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER)) - goto out; + if (skb->protocol != __cpu_to_be16(ETH_P_ARP)) + return; - bond = netdev_priv(dev); read_lock(&bond->lock); - pr_debug("bond_arp_rcv: bond %s skb->dev %s orig_dev %s\n", - bond->dev->name, skb->dev ? skb->dev->name : "NULL", - orig_dev ? orig_dev->name : "NULL"); - - slave = bond_get_slave_by_dev(bond, orig_dev); - if (!slave || !slave_do_arp_validate(bond, slave)) - goto out_unlock; - - skb = skb_share_check(skb, GFP_ATOMIC); - if (!skb) - goto out_unlock; + pr_debug("bond_arp_rcv: bond %s skb->dev %s\n", + bond->dev->name, skb->dev->name); - if (!pskb_may_pull(skb, arp_hdr_len(dev))) + if (!pskb_may_pull(skb, arp_hdr_len(bond->dev))) goto out_unlock; arp = arp_hdr(skb); - if (arp->ar_hln != dev->addr_len || + if (arp->ar_hln != bond->dev->addr_len || skb->pkt_type == PACKET_OTHERHOST || skb->pkt_type == PACKET_LOOPBACK || arp->ar_hrd != htons(ARPHRD_ETHER) || @@ -2856,9 +2790,9 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack goto out_unlock; arp_ptr = (unsigned char *)(arp + 1); - arp_ptr += dev->addr_len; + arp_ptr += bond->dev->addr_len; memcpy(&sip, arp_ptr, 4); - arp_ptr += 4 + dev->addr_len; + arp_ptr += 4 + bond->dev->addr_len; memcpy(&tip, arp_ptr, 4); pr_debug("bond_arp_rcv: %s %s/%d av %d sv %d sip %pI4 tip %pI4\n", @@ -2881,9 +2815,6 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack out_unlock: read_unlock(&bond->lock); -out: - dev_kfree_skb(skb); - return NET_RX_SUCCESS; } /* @@ -3243,6 +3174,7 @@ void bond_activebackup_arp_mon(struct work_struct *work) { struct bonding *bond = container_of(work, struct bonding, arp_work.work); + bool should_notify_peers = false; int delta_in_ticks; read_lock(&bond->lock); @@ -3255,17 +3187,7 @@ void bond_activebackup_arp_mon(struct work_struct *work) if (bond->slave_cnt == 0) goto re_arm; - if (bond->send_grat_arp) { - read_lock(&bond->curr_slave_lock); - bond_send_gratuitous_arp(bond); - read_unlock(&bond->curr_slave_lock); - } - - if (bond->send_unsol_na) { - read_lock(&bond->curr_slave_lock); - bond_send_unsolicited_na(bond); - read_unlock(&bond->curr_slave_lock); - } + should_notify_peers = bond_should_notify_peers(bond); if (bond_ab_arp_inspect(bond, delta_in_ticks)) { read_unlock(&bond->lock); @@ -3286,6 +3208,12 @@ re_arm: queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks); out: read_unlock(&bond->lock); + + if (should_notify_peers) { + rtnl_lock(); + netdev_bonding_change(bond->dev, NETDEV_NOTIFY_PEERS); + rtnl_unlock(); + } } /*-------------------------- netdev event handling --------------------------*/ @@ -3339,8 +3267,8 @@ static int bond_slave_netdev_event(unsigned long event, slave = bond_get_slave_by_dev(bond, slave_dev); if (slave) { - u16 old_speed = slave->speed; - u16 old_duplex = slave->duplex; + u32 old_speed = slave->speed; + u8 old_duplex = slave->duplex; bond_update_speed_duplex(slave); @@ -3482,48 +3410,6 @@ static struct notifier_block bond_inetaddr_notifier = { .notifier_call = bond_inetaddr_event, }; -/*-------------------------- Packet type handling ---------------------------*/ - -/* register to receive lacpdus on a bond */ -static void bond_register_lacpdu(struct bonding *bond) -{ - struct packet_type *pk_type = &(BOND_AD_INFO(bond).ad_pkt_type); - - /* initialize packet type */ - pk_type->type = PKT_TYPE_LACPDU; - pk_type->dev = bond->dev; - pk_type->func = bond_3ad_lacpdu_recv; - - dev_add_pack(pk_type); -} - -/* unregister to receive lacpdus on a bond */ -static void bond_unregister_lacpdu(struct bonding *bond) -{ - dev_remove_pack(&(BOND_AD_INFO(bond).ad_pkt_type)); -} - -void bond_register_arp(struct bonding *bond) -{ - struct packet_type *pt = &bond->arp_mon_pt; - - if (pt->type) - return; - - pt->type = htons(ETH_P_ARP); - pt->dev = bond->dev; - pt->func = bond_arp_rcv; - dev_add_pack(pt); -} - -void bond_unregister_arp(struct bonding *bond) -{ - struct packet_type *pt = &bond->arp_mon_pt; - - dev_remove_pack(pt); - pt->type = 0; -} - /*---------------------------- Hashing Policies -----------------------------*/ /* @@ -3617,14 +3503,14 @@ static int bond_open(struct net_device *bond_dev) queue_delayed_work(bond->wq, &bond->arp_work, 0); if (bond->params.arp_validate) - bond_register_arp(bond); + bond->recv_probe = bond_arp_rcv; } if (bond->params.mode == BOND_MODE_8023AD) { INIT_DELAYED_WORK(&bond->ad_work, bond_3ad_state_machine_handler); queue_delayed_work(bond->wq, &bond->ad_work, 0); /* register to receive LACPDUs */ - bond_register_lacpdu(bond); + bond->recv_probe = bond_3ad_lacpdu_recv; bond_3ad_initiate_agg_selection(bond, 1); } @@ -3635,18 +3521,9 @@ static int bond_close(struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); - if (bond->params.mode == BOND_MODE_8023AD) { - /* Unregister the receive of LACPDUs */ - bond_unregister_lacpdu(bond); - } - - if (bond->params.arp_validate) - bond_unregister_arp(bond); - write_lock_bh(&bond->lock); - bond->send_grat_arp = 0; - bond->send_unsol_na = 0; + bond->send_peer_notif = 0; /* signal timers not to re-arm */ bond->kill_timers = 1; @@ -3682,6 +3559,7 @@ static int bond_close(struct net_device *bond_dev) */ bond_alb_deinitialize(bond); } + bond->recv_probe = NULL; return 0; } @@ -4105,10 +3983,6 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev int i, slave_no, res = 1; struct iphdr *iph = ip_hdr(skb); - read_lock(&bond->lock); - - if (!BOND_IS_OK(bond)) - goto out; /* * Start with the curr_active_slave that joined the bond as the * default for sending IGMP traffic. For failover purposes one @@ -4155,7 +4029,7 @@ out: /* no suitable interface, frame not sent */ dev_kfree_skb(skb); } - read_unlock(&bond->lock); + return NETDEV_TX_OK; } @@ -4169,24 +4043,18 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d struct bonding *bond = netdev_priv(bond_dev); int res = 1; - read_lock(&bond->lock); read_lock(&bond->curr_slave_lock); - if (!BOND_IS_OK(bond)) - goto out; - - if (!bond->curr_active_slave) - goto out; + if (bond->curr_active_slave) + res = bond_dev_queue_xmit(bond, skb, + bond->curr_active_slave->dev); - res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev); - -out: if (res) /* no suitable interface, frame not sent */ dev_kfree_skb(skb); read_unlock(&bond->curr_slave_lock); - read_unlock(&bond->lock); + return NETDEV_TX_OK; } @@ -4203,11 +4071,6 @@ static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev) int i; int res = 1; - read_lock(&bond->lock); - - if (!BOND_IS_OK(bond)) - goto out; - slave_no = bond->xmit_hash_policy(skb, bond->slave_cnt); bond_for_each_slave(bond, slave, i) { @@ -4227,12 +4090,11 @@ static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev) } } -out: if (res) { /* no suitable interface, frame not sent */ dev_kfree_skb(skb); } - read_unlock(&bond->lock); + return NETDEV_TX_OK; } @@ -4247,11 +4109,6 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev) int i; int res = 1; - read_lock(&bond->lock); - - if (!BOND_IS_OK(bond)) - goto out; - read_lock(&bond->curr_slave_lock); start_at = bond->curr_active_slave; read_unlock(&bond->curr_slave_lock); @@ -4290,7 +4147,6 @@ out: dev_kfree_skb(skb); /* frame sent to all suitable interfaces */ - read_unlock(&bond->lock); return NETDEV_TX_OK; } @@ -4322,10 +4178,8 @@ static inline int bond_slave_override(struct bonding *bond, struct slave *slave = NULL; struct slave *check_slave; - read_lock(&bond->lock); - - if (!BOND_IS_OK(bond) || !skb->queue_mapping) - goto out; + if (!skb->queue_mapping) + return 1; /* Find out if any slaves have the same mapping as this skb. */ bond_for_each_slave(bond, check_slave, i) { @@ -4341,8 +4195,6 @@ static inline int bond_slave_override(struct bonding *bond, res = bond_dev_queue_xmit(bond, skb, slave->dev); } -out: - read_unlock(&bond->lock); return res; } @@ -4357,24 +4209,17 @@ static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb) u16 txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0; if (unlikely(txq >= dev->real_num_tx_queues)) { - do + do { txq -= dev->real_num_tx_queues; - while (txq >= dev->real_num_tx_queues); + } while (txq >= dev->real_num_tx_queues); } return txq; } -static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct bonding *bond = netdev_priv(dev); - /* - * If we risk deadlock from transmitting this in the - * netpoll path, tell netpoll to queue the frame for later tx - */ - if (is_netpoll_tx_blocked(dev)) - return NETDEV_TX_BUSY; - if (TX_QUEUE_OVERRIDE(bond->params.mode)) { if (!bond_slave_override(bond, skb)) return NETDEV_TX_OK; @@ -4404,6 +4249,29 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev) } } +static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct bonding *bond = netdev_priv(dev); + netdev_tx_t ret = NETDEV_TX_OK; + + /* + * If we risk deadlock from transmitting this in the + * netpoll path, tell netpoll to queue the frame for later tx + */ + if (is_netpoll_tx_blocked(dev)) + return NETDEV_TX_BUSY; + + read_lock(&bond->lock); + + if (bond->slave_cnt) + ret = __bond_start_xmit(skb, dev); + else + dev_kfree_skb(skb); + + read_unlock(&bond->lock); + + return ret; +} /* * set bond mode specific net device operations @@ -4448,11 +4316,6 @@ static void bond_ethtool_get_drvinfo(struct net_device *bond_dev, static const struct ethtool_ops bond_ethtool_ops = { .get_drvinfo = bond_ethtool_get_drvinfo, .get_link = ethtool_op_get_link, - .get_tx_csum = ethtool_op_get_tx_csum, - .get_sg = ethtool_op_get_sg, - .get_tso = ethtool_op_get_tso, - .get_ufo = ethtool_op_get_ufo, - .get_flags = ethtool_op_get_flags, }; static const struct net_device_ops bond_netdev_ops = { @@ -4478,6 +4341,7 @@ static const struct net_device_ops bond_netdev_ops = { #endif .ndo_add_slave = bond_enslave, .ndo_del_slave = bond_release, + .ndo_fix_features = bond_fix_features, }; static void bond_destructor(struct net_device *bond_dev) @@ -4533,14 +4397,14 @@ static void bond_setup(struct net_device *bond_dev) * when there are slaves that are not hw accel * capable */ - bond_dev->features |= (NETIF_F_HW_VLAN_TX | - NETIF_F_HW_VLAN_RX | - NETIF_F_HW_VLAN_FILTER); - /* By default, we enable GRO on bonding devices. - * Actual support requires lowlevel drivers are GRO ready. - */ - bond_dev->features |= NETIF_F_GRO; + bond_dev->hw_features = BOND_VLAN_FEATURES | + NETIF_F_HW_VLAN_TX | + NETIF_F_HW_VLAN_RX | + NETIF_F_HW_VLAN_FILTER; + + bond_dev->hw_features &= ~(NETIF_F_ALL_CSUM & ~NETIF_F_NO_CSUM); + bond_dev->features |= bond_dev->hw_features; } static void bond_work_cancel_all(struct bonding *bond) @@ -4724,16 +4588,10 @@ static int bond_check_params(struct bond_params *params) use_carrier = 1; } - if (num_grat_arp < 0 || num_grat_arp > 255) { - pr_warning("Warning: num_grat_arp (%d) not in range 0-255 so it was reset to 1\n", - num_grat_arp); - num_grat_arp = 1; - } - - if (num_unsol_na < 0 || num_unsol_na > 255) { - pr_warning("Warning: num_unsol_na (%d) not in range 0-255 so it was reset to 1\n", - num_unsol_na); - num_unsol_na = 1; + if (num_peer_notif < 0 || num_peer_notif > 255) { + pr_warning("Warning: num_grat_arp/num_unsol_na (%d) not in range 0-255 so it was reset to 1\n", + num_peer_notif); + num_peer_notif = 1; } /* reset values for 802.3ad */ @@ -4925,8 +4783,7 @@ static int bond_check_params(struct bond_params *params) params->mode = bond_mode; params->xmit_policy = xmit_hashtype; params->miimon = miimon; - params->num_grat_arp = num_grat_arp; - params->num_unsol_na = num_unsol_na; + params->num_peer_notif = num_peer_notif; params->arp_interval = arp_interval; params->arp_validate = arp_validate_value; params->updelay = updelay; @@ -5025,8 +4882,9 @@ int bond_create(struct net *net, const char *name) rtnl_lock(); - bond_dev = alloc_netdev_mq(sizeof(struct bonding), name ? name : "", - bond_setup, tx_queues); + bond_dev = alloc_netdev_mq(sizeof(struct bonding), + name ? name : "bond%d", + bond_setup, tx_queues); if (!bond_dev) { pr_err("%s: eek! can't alloc netdev!\n", name); rtnl_unlock(); @@ -5036,26 +4894,10 @@ int bond_create(struct net *net, const char *name) dev_net_set(bond_dev, net); bond_dev->rtnl_link_ops = &bond_link_ops; - if (!name) { - res = dev_alloc_name(bond_dev, "bond%d"); - if (res < 0) - goto out; - } else { - /* - * If we're given a name to register - * we need to ensure that its not already - * registered - */ - res = -EEXIST; - if (__dev_get_by_name(net, name) != NULL) - goto out; - } - res = register_netdevice(bond_dev); netif_carrier_off(bond_dev); -out: rtnl_unlock(); if (res < 0) bond_destructor(bond_dev); @@ -5121,7 +4963,6 @@ static int __init bonding_init(void) register_netdevice_notifier(&bond_netdev_notifier); register_inetaddr_notifier(&bond_inetaddr_notifier); - bond_register_ipv6_notifier(); out: return res; err: @@ -5136,7 +4977,6 @@ static void __exit bonding_exit(void) { unregister_netdevice_notifier(&bond_netdev_notifier); unregister_inetaddr_notifier(&bond_inetaddr_notifier); - bond_unregister_ipv6_notifier(); bond_destroy_sysfs(); bond_destroy_debugfs(); diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index c32ff55a34c1..c97307ddd1c9 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -4,8 +4,6 @@ #include "bonding.h" -extern const char *bond_mode_name(int mode); - static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos) __acquires(RCU) __acquires(&bond->lock) diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index de87aea6d01a..4059bfc73dbf 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -422,11 +422,6 @@ static ssize_t bonding_store_arp_validate(struct device *d, bond->dev->name, arp_validate_tbl[new_value].modename, new_value); - if (!bond->params.arp_validate && new_value) - bond_register_arp(bond); - else if (bond->params.arp_validate && !new_value) - bond_unregister_arp(bond); - bond->params.arp_validate = new_value; return count; @@ -874,82 +869,28 @@ static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR, bonding_show_ad_select, bonding_store_ad_select); /* - * Show and set the number of grat ARP to send after a failover event. + * Show and set the number of peer notifications to send after a failover event. */ -static ssize_t bonding_show_n_grat_arp(struct device *d, - struct device_attribute *attr, - char *buf) +static ssize_t bonding_show_num_peer_notif(struct device *d, + struct device_attribute *attr, + char *buf) { struct bonding *bond = to_bond(d); - - return sprintf(buf, "%d\n", bond->params.num_grat_arp); + return sprintf(buf, "%d\n", bond->params.num_peer_notif); } -static ssize_t bonding_store_n_grat_arp(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t bonding_store_num_peer_notif(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { - int new_value, ret = count; struct bonding *bond = to_bond(d); - - if (sscanf(buf, "%d", &new_value) != 1) { - pr_err("%s: no num_grat_arp value specified.\n", - bond->dev->name); - ret = -EINVAL; - goto out; - } - if (new_value < 0 || new_value > 255) { - pr_err("%s: Invalid num_grat_arp value %d not in range 0-255; rejected.\n", - bond->dev->name, new_value); - ret = -EINVAL; - goto out; - } else { - bond->params.num_grat_arp = new_value; - } -out: - return ret; + int err = kstrtou8(buf, 10, &bond->params.num_peer_notif); + return err ? err : count; } static DEVICE_ATTR(num_grat_arp, S_IRUGO | S_IWUSR, - bonding_show_n_grat_arp, bonding_store_n_grat_arp); - -/* - * Show and set the number of unsolicited NA's to send after a failover event. - */ -static ssize_t bonding_show_n_unsol_na(struct device *d, - struct device_attribute *attr, - char *buf) -{ - struct bonding *bond = to_bond(d); - - return sprintf(buf, "%d\n", bond->params.num_unsol_na); -} - -static ssize_t bonding_store_n_unsol_na(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - int new_value, ret = count; - struct bonding *bond = to_bond(d); - - if (sscanf(buf, "%d", &new_value) != 1) { - pr_err("%s: no num_unsol_na value specified.\n", - bond->dev->name); - ret = -EINVAL; - goto out; - } - - if (new_value < 0 || new_value > 255) { - pr_err("%s: Invalid num_unsol_na value %d not in range 0-255; rejected.\n", - bond->dev->name, new_value); - ret = -EINVAL; - goto out; - } else - bond->params.num_unsol_na = new_value; -out: - return ret; -} + bonding_show_num_peer_notif, bonding_store_num_peer_notif); static DEVICE_ATTR(num_unsol_na, S_IRUGO | S_IWUSR, - bonding_show_n_unsol_na, bonding_store_n_unsol_na); + bonding_show_num_peer_notif, bonding_store_num_peer_notif); /* * Show and set the MII monitor interval. There are two tricky bits @@ -1001,7 +942,6 @@ static ssize_t bonding_store_miimon(struct device *d, bond->dev->name); bond->params.arp_interval = 0; if (bond->params.arp_validate) { - bond_unregister_arp(bond); bond->params.arp_validate = BOND_ARP_VALIDATE_NONE; } diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 90736cb4d975..ea1d005be92d 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -24,8 +24,8 @@ #include "bond_3ad.h" #include "bond_alb.h" -#define DRV_VERSION "3.7.0" -#define DRV_RELDATE "June 2, 2010" +#define DRV_VERSION "3.7.1" +#define DRV_RELDATE "April 27, 2011" #define DRV_NAME "bonding" #define DRV_DESCRIPTION "Ethernet Channel Bonding Driver" @@ -39,16 +39,6 @@ netif_carrier_ok(dev)) /* - * Checks whether bond is ready for transmit. - * - * Caller must hold bond->lock - */ -#define BOND_IS_OK(bond) \ - (((bond)->dev->flags & IFF_UP) && \ - netif_running((bond)->dev) && \ - ((bond)->slave_cnt > 0)) - -/* * Checks whether slave is ready for transmit. */ #define SLAVE_IS_OK(slave) \ @@ -149,8 +139,7 @@ struct bond_params { int mode; int xmit_policy; int miimon; - int num_grat_arp; - int num_unsol_na; + u8 num_peer_notif; int arp_interval; int arp_validate; int use_carrier; @@ -178,9 +167,6 @@ struct vlan_entry { struct list_head vlan_list; __be32 vlan_ip; unsigned short vlan_id; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) - struct in6_addr vlan_ipv6; -#endif }; struct slave { @@ -196,12 +182,12 @@ struct slave { u8 backup:1, /* indicates backup slave. Value corresponds with BOND_STATE_ACTIVE and BOND_STATE_BACKUP */ inactive:1; /* indicates inactive slave */ + u8 duplex; u32 original_mtu; u32 link_failure_count; - u8 perm_hwaddr[ETH_ALEN]; - u16 speed; - u8 duplex; + u32 speed; u16 queue_id; + u8 perm_hwaddr[ETH_ALEN]; struct ad_slave_info ad_info; /* HUGE - better to dynamically alloc */ struct tlb_slave_info tlb_info; #ifdef CONFIG_NET_POLL_CONTROLLER @@ -231,11 +217,12 @@ struct bonding { struct slave *primary_slave; bool force_primary; s32 slave_cnt; /* never change this value outside the attach/detach wrappers */ + void (*recv_probe)(struct sk_buff *, struct bonding *, + struct slave *); rwlock_t lock; rwlock_t curr_slave_lock; s8 kill_timers; - s8 send_grat_arp; - s8 send_unsol_na; + u8 send_peer_notif; s8 setup_by_slave; s8 igmp_retrans; #ifdef CONFIG_PROC_FS @@ -260,9 +247,6 @@ struct bonding { struct delayed_work alb_work; struct delayed_work ad_work; struct delayed_work mcast_work; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) - struct in6_addr master_ipv6; -#endif #ifdef CONFIG_DEBUG_FS /* debugging suport via debugfs */ struct dentry *debug_dir; @@ -409,13 +393,12 @@ void bond_set_mode_ops(struct bonding *bond, int mode); int bond_parse_parm(const char *mode_arg, const struct bond_parm_tbl *tbl); void bond_select_active_slave(struct bonding *bond); void bond_change_active_slave(struct bonding *bond, struct slave *new_active); -void bond_register_arp(struct bonding *); -void bond_unregister_arp(struct bonding *); void bond_create_debugfs(void); void bond_destroy_debugfs(void); void bond_debug_register(struct bonding *bond); void bond_debug_unregister(struct bonding *bond); void bond_debug_reregister(struct bonding *bond); +const char *bond_mode_name(int mode); struct bond_net { struct net * net; /* Associated network namespace */ @@ -459,23 +442,4 @@ extern const struct bond_parm_tbl fail_over_mac_tbl[]; extern const struct bond_parm_tbl pri_reselect_tbl[]; extern struct bond_parm_tbl ad_select_tbl[]; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -void bond_send_unsolicited_na(struct bonding *bond); -void bond_register_ipv6_notifier(void); -void bond_unregister_ipv6_notifier(void); -#else -static inline void bond_send_unsolicited_na(struct bonding *bond) -{ - return; -} -static inline void bond_register_ipv6_notifier(void) -{ - return; -} -static inline void bond_unregister_ipv6_notifier(void) -{ - return; -} -#endif - #endif /* _LINUX_BONDING_H */ diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 143a28c666af..22ce03e55b83 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -709,10 +709,11 @@ static void cas_begin_auto_negotiation(struct cas *cp, struct ethtool_cmd *ep) if (ep->autoneg == AUTONEG_ENABLE) cp->link_cntl = BMCR_ANENABLE; else { + u32 speed = ethtool_cmd_speed(ep); cp->link_cntl = 0; - if (ep->speed == SPEED_100) + if (speed == SPEED_100) cp->link_cntl |= BMCR_SPEED100; - else if (ep->speed == SPEED_1000) + else if (speed == SPEED_1000) cp->link_cntl |= CAS_BMCR_SPEED1000; if (ep->duplex == DUPLEX_FULL) cp->link_cntl |= BMCR_FULLDPLX; @@ -4605,18 +4606,17 @@ static int cas_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) if (bmcr & BMCR_ANENABLE) { cmd->advertising |= ADVERTISED_Autoneg; cmd->autoneg = AUTONEG_ENABLE; - cmd->speed = ((speed == 10) ? - SPEED_10 : - ((speed == 1000) ? - SPEED_1000 : SPEED_100)); + ethtool_cmd_speed_set(cmd, ((speed == 10) ? + SPEED_10 : + ((speed == 1000) ? + SPEED_1000 : SPEED_100))); cmd->duplex = full_duplex ? DUPLEX_FULL : DUPLEX_HALF; } else { cmd->autoneg = AUTONEG_DISABLE; - cmd->speed = - (bmcr & CAS_BMCR_SPEED1000) ? - SPEED_1000 : - ((bmcr & BMCR_SPEED100) ? SPEED_100: - SPEED_10); + ethtool_cmd_speed_set(cmd, ((bmcr & CAS_BMCR_SPEED1000) ? + SPEED_1000 : + ((bmcr & BMCR_SPEED100) ? + SPEED_100 : SPEED_10))); cmd->duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; @@ -4633,14 +4633,14 @@ static int cas_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) * settings that we configured. */ if (cp->link_cntl & BMCR_ANENABLE) { - cmd->speed = 0; + ethtool_cmd_speed_set(cmd, 0); cmd->duplex = 0xff; } else { - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); if (cp->link_cntl & BMCR_SPEED100) { - cmd->speed = SPEED_100; + ethtool_cmd_speed_set(cmd, SPEED_100); } else if (cp->link_cntl & CAS_BMCR_SPEED1000) { - cmd->speed = SPEED_1000; + ethtool_cmd_speed_set(cmd, SPEED_1000); } cmd->duplex = (cp->link_cntl & BMCR_FULLDPLX)? DUPLEX_FULL : DUPLEX_HALF; @@ -4653,6 +4653,7 @@ static int cas_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct cas *cp = netdev_priv(dev); unsigned long flags; + u32 speed = ethtool_cmd_speed(cmd); /* Verify the settings we care about. */ if (cmd->autoneg != AUTONEG_ENABLE && @@ -4660,9 +4661,9 @@ static int cas_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) return -EINVAL; if (cmd->autoneg == AUTONEG_DISABLE && - ((cmd->speed != SPEED_1000 && - cmd->speed != SPEED_100 && - cmd->speed != SPEED_10) || + ((speed != SPEED_1000 && + speed != SPEED_100 && + speed != SPEED_10) || (cmd->duplex != DUPLEX_HALF && cmd->duplex != DUPLEX_FULL))) return -EINVAL; diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h index 092f31a126e6..c26d863e1697 100644 --- a/drivers/net/chelsio/common.h +++ b/drivers/net/chelsio/common.h @@ -264,11 +264,6 @@ struct adapter { enum { /* adapter flags */ FULL_INIT_DONE = 1 << 0, - TSO_CAPABLE = 1 << 2, - TCP_CSUM_CAPABLE = 1 << 3, - UDP_CSUM_CAPABLE = 1 << 4, - VLAN_ACCEL_CAPABLE = 1 << 5, - RX_CSUM_ENABLED = 1 << 6, }; struct mdio_ops; diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index 0f71304e0542..b422d83f5343 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -192,10 +192,8 @@ static void link_start(struct port_info *p) static void enable_hw_csum(struct adapter *adapter) { - if (adapter->flags & TSO_CAPABLE) + if (adapter->port[0].dev->hw_features & NETIF_F_TSO) t1_tp_set_ip_checksum_offload(adapter->tp, 1); /* for TSO only */ - if (adapter->flags & UDP_CSUM_CAPABLE) - t1_tp_set_udp_checksum_offload(adapter->tp, 1); t1_tp_set_tcp_checksum_offload(adapter->tp, 1); } @@ -579,10 +577,10 @@ static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->advertising = p->link_config.advertising; if (netif_carrier_ok(dev)) { - cmd->speed = p->link_config.speed; + ethtool_cmd_speed_set(cmd, p->link_config.speed); cmd->duplex = p->link_config.duplex; } else { - cmd->speed = -1; + ethtool_cmd_speed_set(cmd, -1); cmd->duplex = -1; } @@ -640,11 +638,12 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) return -EOPNOTSUPP; /* can't change speed/duplex */ if (cmd->autoneg == AUTONEG_DISABLE) { - int cap = speed_duplex_to_caps(cmd->speed, cmd->duplex); + u32 speed = ethtool_cmd_speed(cmd); + int cap = speed_duplex_to_caps(speed, cmd->duplex); - if (!(lc->supported & cap) || cmd->speed == SPEED_1000) + if (!(lc->supported & cap) || (speed == SPEED_1000)) return -EINVAL; - lc->requested_speed = cmd->speed; + lc->requested_speed = speed; lc->requested_duplex = cmd->duplex; lc->advertising = 0; } else { @@ -705,33 +704,6 @@ static int set_pauseparam(struct net_device *dev, return 0; } -static u32 get_rx_csum(struct net_device *dev) -{ - struct adapter *adapter = dev->ml_priv; - - return (adapter->flags & RX_CSUM_ENABLED) != 0; -} - -static int set_rx_csum(struct net_device *dev, u32 data) -{ - struct adapter *adapter = dev->ml_priv; - - if (data) - adapter->flags |= RX_CSUM_ENABLED; - else - adapter->flags &= ~RX_CSUM_ENABLED; - return 0; -} - -static int set_tso(struct net_device *dev, u32 value) -{ - struct adapter *adapter = dev->ml_priv; - - if (!(adapter->flags & TSO_CAPABLE)) - return value ? -EOPNOTSUPP : 0; - return ethtool_op_set_tso(dev, value); -} - static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) { struct adapter *adapter = dev->ml_priv; @@ -831,17 +803,12 @@ static const struct ethtool_ops t1_ethtool_ops = { .get_eeprom = get_eeprom, .get_pauseparam = get_pauseparam, .set_pauseparam = set_pauseparam, - .get_rx_csum = get_rx_csum, - .set_rx_csum = set_rx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .set_sg = ethtool_op_set_sg, .get_link = ethtool_op_get_link, .get_strings = get_strings, .get_sset_count = get_sset_count, .get_ethtool_stats = get_stats, .get_regs_len = get_regs_len, .get_regs = get_regs, - .set_tso = set_tso, }; static int t1_ioctl(struct net_device *dev, struct ifreq *req, int cmd) @@ -1105,28 +1072,28 @@ static int __devinit init_one(struct pci_dev *pdev, netdev->mem_start = mmio_start; netdev->mem_end = mmio_start + mmio_len - 1; netdev->ml_priv = adapter; - netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; - netdev->features |= NETIF_F_LLTX; + netdev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_RXCSUM; + netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_RXCSUM | NETIF_F_LLTX; - adapter->flags |= RX_CSUM_ENABLED | TCP_CSUM_CAPABLE; if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; if (vlan_tso_capable(adapter)) { #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) - adapter->flags |= VLAN_ACCEL_CAPABLE; netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; #endif /* T204: disable TSO */ if (!(is_T2(adapter)) || bi->port_number != 4) { - adapter->flags |= TSO_CAPABLE; + netdev->hw_features |= NETIF_F_TSO; netdev->features |= NETIF_F_TSO; } } netdev->netdev_ops = &cxgb_netdev_ops; - netdev->hard_header_len += (adapter->flags & TSO_CAPABLE) ? + netdev->hard_header_len += (netdev->hw_features & NETIF_F_TSO) ? sizeof(struct cpl_tx_pkt_lso) : sizeof(struct cpl_tx_pkt); netif_napi_add(netdev, &adapter->napi, t1_poll, 64); diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 8754d4473042..b948ea737550 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -929,7 +929,7 @@ void t1_sge_intr_enable(struct sge *sge) u32 en = SGE_INT_ENABLE; u32 val = readl(sge->adapter->regs + A_PL_ENABLE); - if (sge->adapter->flags & TSO_CAPABLE) + if (sge->adapter->port[0].dev->hw_features & NETIF_F_TSO) en &= ~F_PACKET_TOO_BIG; writel(en, sge->adapter->regs + A_SG_INT_ENABLE); writel(val | SGE_PL_INTR_MASK, sge->adapter->regs + A_PL_ENABLE); @@ -952,7 +952,7 @@ int t1_sge_intr_error_handler(struct sge *sge) struct adapter *adapter = sge->adapter; u32 cause = readl(adapter->regs + A_SG_INT_CAUSE); - if (adapter->flags & TSO_CAPABLE) + if (adapter->port[0].dev->hw_features & NETIF_F_TSO) cause &= ~F_PACKET_TOO_BIG; if (cause & F_RESPQ_EXHAUSTED) sge->stats.respQ_empty++; @@ -1369,6 +1369,7 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) const struct cpl_rx_pkt *p; struct adapter *adapter = sge->adapter; struct sge_port_stats *st; + struct net_device *dev; skb = get_packet(adapter->pdev, fl, len - sge->rx_pkt_pad); if (unlikely(!skb)) { @@ -1384,9 +1385,10 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) __skb_pull(skb, sizeof(*p)); st = this_cpu_ptr(sge->port_stats[p->iff]); + dev = adapter->port[p->iff].dev; - skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev); - if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff && + skb->protocol = eth_type_trans(skb, dev); + if ((dev->features & NETIF_F_RXCSUM) && p->csum == 0xffff && skb->protocol == htons(ETH_P_IP) && (skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) { ++st->rx_cso_good; @@ -1838,8 +1840,7 @@ netdev_tx_t t1_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } - if (!(adapter->flags & UDP_CSUM_CAPABLE) && - skb->ip_summed == CHECKSUM_PARTIAL && + if (skb->ip_summed == CHECKSUM_PARTIAL && ip_hdr(skb)->protocol == IPPROTO_UDP) { if (unlikely(skb_checksum_help(skb))) { pr_debug("%s: unable to do udp checksum\n", dev->name); diff --git a/drivers/net/chelsio/tp.c b/drivers/net/chelsio/tp.c index 6222d585e447..8bed4a59e65f 100644 --- a/drivers/net/chelsio/tp.c +++ b/drivers/net/chelsio/tp.c @@ -152,11 +152,6 @@ void t1_tp_set_ip_checksum_offload(struct petp *tp, int enable) set_csum_offload(tp, F_IP_CSUM, enable); } -void t1_tp_set_udp_checksum_offload(struct petp *tp, int enable) -{ - set_csum_offload(tp, F_UDP_CSUM, enable); -} - void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable) { set_csum_offload(tp, F_TCP_CSUM, enable); diff --git a/drivers/net/chelsio/tp.h b/drivers/net/chelsio/tp.h index 32fc71e58913..dfd8ce25106a 100644 --- a/drivers/net/chelsio/tp.h +++ b/drivers/net/chelsio/tp.h @@ -65,7 +65,6 @@ void t1_tp_intr_clear(struct petp *tp); int t1_tp_intr_handler(struct petp *tp); void t1_tp_get_mib_statistics(adapter_t *adap, struct tp_mib_statistics *tps); -void t1_tp_set_udp_checksum_offload(struct petp *tp, int enable); void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable); void t1_tp_set_ip_checksum_offload(struct petp *tp, int enable); int t1_tp_set_coalescing_size(struct petp *tp, unsigned int size); diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 8cca60e43444..cde59b4e5ef8 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -2966,31 +2966,36 @@ static int cnic_service_bnx2x(void *data, void *status_blk) return 0; } -static void cnic_ulp_stop(struct cnic_dev *dev) +static void cnic_ulp_stop_one(struct cnic_local *cp, int if_type) { - struct cnic_local *cp = dev->cnic_priv; - int if_type; - - cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL); + struct cnic_ulp_ops *ulp_ops; - for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) { - struct cnic_ulp_ops *ulp_ops; + if (if_type == CNIC_ULP_ISCSI) + cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL); - mutex_lock(&cnic_lock); - ulp_ops = rcu_dereference_protected(cp->ulp_ops[if_type], - lockdep_is_held(&cnic_lock)); - if (!ulp_ops) { - mutex_unlock(&cnic_lock); - continue; - } - set_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]); + mutex_lock(&cnic_lock); + ulp_ops = rcu_dereference_protected(cp->ulp_ops[if_type], + lockdep_is_held(&cnic_lock)); + if (!ulp_ops) { mutex_unlock(&cnic_lock); + return; + } + set_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]); + mutex_unlock(&cnic_lock); - if (test_and_clear_bit(ULP_F_START, &cp->ulp_flags[if_type])) - ulp_ops->cnic_stop(cp->ulp_handle[if_type]); + if (test_and_clear_bit(ULP_F_START, &cp->ulp_flags[if_type])) + ulp_ops->cnic_stop(cp->ulp_handle[if_type]); - clear_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]); - } + clear_bit(ULP_F_CALL_PENDING, &cp->ulp_flags[if_type]); +} + +static void cnic_ulp_stop(struct cnic_dev *dev) +{ + struct cnic_local *cp = dev->cnic_priv; + int if_type; + + for (if_type = 0; if_type < MAX_CNIC_ULP_TYPE; if_type++) + cnic_ulp_stop_one(cp, if_type); } static void cnic_ulp_start(struct cnic_dev *dev) @@ -3039,6 +3044,12 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info) cnic_put(dev); break; + case CNIC_CTL_STOP_ISCSI_CMD: { + struct cnic_local *cp = dev->cnic_priv; + set_bit(CNIC_LCL_FL_STOP_ISCSI, &cp->cnic_local_flags); + queue_delayed_work(cnic_wq, &cp->delete_task, 0); + break; + } case CNIC_CTL_COMPLETION_CMD: { u32 cid = BNX2X_SW_CID(info->data.comp.cid); u32 l5_cid; @@ -3562,8 +3573,12 @@ static void cnic_init_csk_state(struct cnic_sock *csk) static int cnic_cm_connect(struct cnic_sock *csk, struct cnic_sockaddr *saddr) { + struct cnic_local *cp = csk->dev->cnic_priv; int err = 0; + if (cp->ethdev->drv_state & CNIC_DRV_STATE_NO_ISCSI) + return -EOPNOTSUPP; + if (!cnic_in_use(csk)) return -EINVAL; @@ -3965,6 +3980,15 @@ static void cnic_delete_task(struct work_struct *work) cp = container_of(work, struct cnic_local, delete_task.work); dev = cp->dev; + if (test_and_clear_bit(CNIC_LCL_FL_STOP_ISCSI, &cp->cnic_local_flags)) { + struct drv_ctl_info info; + + cnic_ulp_stop_one(cp, CNIC_ULP_ISCSI); + + info.cmd = DRV_CTL_ISCSI_STOPPED_CMD; + cp->ethdev->drv_ctl(dev->netdev, &info); + } + for (i = 0; i < cp->max_cid_space; i++) { struct cnic_context *ctx = &cp->ctx_tbl[i]; diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h index 4456260c653c..3367a6d3a774 100644 --- a/drivers/net/cnic.h +++ b/drivers/net/cnic.h @@ -226,6 +226,7 @@ struct cnic_local { #define CNIC_LCL_FL_KWQ_INIT 0x0 #define CNIC_LCL_FL_L2_WAIT 0x1 #define CNIC_LCL_FL_RINGS_INITED 0x2 +#define CNIC_LCL_FL_STOP_ISCSI 0x4 struct cnic_dev *dev; diff --git a/drivers/net/cnic_if.h b/drivers/net/cnic_if.h index e01b49ee3591..fdd8e46a9050 100644 --- a/drivers/net/cnic_if.h +++ b/drivers/net/cnic_if.h @@ -12,8 +12,8 @@ #ifndef CNIC_IF_H #define CNIC_IF_H -#define CNIC_MODULE_VERSION "2.2.13" -#define CNIC_MODULE_RELDATE "Jan 31, 2011" +#define CNIC_MODULE_VERSION "2.2.14" +#define CNIC_MODULE_RELDATE "Mar 30, 2011" #define CNIC_ULP_RDMA 0 #define CNIC_ULP_ISCSI 1 @@ -85,6 +85,7 @@ struct kcqe { #define CNIC_CTL_STOP_CMD 1 #define CNIC_CTL_START_CMD 2 #define CNIC_CTL_COMPLETION_CMD 3 +#define CNIC_CTL_STOP_ISCSI_CMD 4 #define DRV_CTL_IO_WR_CMD 0x101 #define DRV_CTL_IO_RD_CMD 0x102 @@ -94,6 +95,7 @@ struct kcqe { #define DRV_CTL_START_L2_CMD 0x106 #define DRV_CTL_STOP_L2_CMD 0x107 #define DRV_CTL_RET_L2_SPQ_CREDIT_CMD 0x10c +#define DRV_CTL_ISCSI_STOPPED_CMD 0x10d struct cnic_ctl_completion { u32 cid; diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 9d267d3a6892..e66aceb57cef 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -491,8 +491,8 @@ e100_open(struct net_device *dev) /* allocate the irq corresponding to the receiving DMA */ - if (request_irq(NETWORK_DMA_RX_IRQ_NBR, e100rxtx_interrupt, - IRQF_SAMPLE_RANDOM, cardname, (void *)dev)) { + if (request_irq(NETWORK_DMA_RX_IRQ_NBR, e100rxtx_interrupt, 0, cardname, + (void *)dev)) { goto grace_exit0; } diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index ef67be59680f..7300de5a1426 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -50,11 +50,6 @@ struct adapter; struct sge_qset; struct port_info; -enum { /* rx_offload flags */ - T3_RX_CSUM = 1 << 0, - T3_LRO = 1 << 1, -}; - enum mac_idx_types { LAN_MAC_IDX = 0, SAN_MAC_IDX, @@ -74,7 +69,6 @@ struct port_info { struct vlan_group *vlan_grp; struct sge_qset *qs; u8 port_id; - u8 rx_offload; u8 nqsets; u8 first_qset; struct cphy phy; @@ -212,7 +206,6 @@ struct sge_qset { /* an SGE queue set */ struct sge_fl fl[SGE_RXQ_PER_SET]; struct sge_txq txq[SGE_TXQ_PER_SET]; int nomem; - int lro_enabled; void *lro_va; struct net_device *netdev; struct netdev_queue *tx_q; /* associated netdev TX queue */ diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h index 5ccb77d078aa..056ee8c831f1 100644 --- a/drivers/net/cxgb3/common.h +++ b/drivers/net/cxgb3/common.h @@ -317,7 +317,6 @@ struct tp_params { struct qset_params { /* SGE queue set parameters */ unsigned int polling; /* polling/interrupt service for rspq */ - unsigned int lro; /* large receive offload */ unsigned int coalesce_usecs; /* irq coalescing timer */ unsigned int rspq_size; /* # of entries in response queue */ unsigned int fl_size; /* # of entries in regular free list */ diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 910893143295..9081ce037149 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -644,26 +644,6 @@ static void enable_all_napi(struct adapter *adap) } /** - * set_qset_lro - Turn a queue set's LRO capability on and off - * @dev: the device the qset is attached to - * @qset_idx: the queue set index - * @val: the LRO switch - * - * Sets LRO on or off for a particular queue set. - * the device's features flag is updated to reflect the LRO - * capability when all queues belonging to the device are - * in the same state. - */ -static void set_qset_lro(struct net_device *dev, int qset_idx, int val) -{ - struct port_info *pi = netdev_priv(dev); - struct adapter *adapter = pi->adapter; - - adapter->params.sge.qset[qset_idx].lro = !!val; - adapter->sge.qs[qset_idx].lro_enabled = !!val; -} - -/** * setup_sge_qsets - configure SGE Tx/Rx/response queues * @adap: the adapter * @@ -685,7 +665,6 @@ static int setup_sge_qsets(struct adapter *adap) pi->qs = &adap->sge.qs[pi->first_qset]; for (j = 0; j < pi->nqsets; ++j, ++qset_idx) { - set_qset_lro(dev, qset_idx, pi->rx_offload & T3_LRO); err = t3_sge_alloc_qset(adap, qset_idx, 1, (adap->flags & USING_MSIX) ? qset_idx + 1 : irq_idx, @@ -1749,23 +1728,26 @@ static int restart_autoneg(struct net_device *dev) return 0; } -static int cxgb3_phys_id(struct net_device *dev, u32 data) +static int set_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) { struct port_info *pi = netdev_priv(dev); struct adapter *adapter = pi->adapter; - int i; - if (data == 0) - data = 2; + switch (state) { + case ETHTOOL_ID_ACTIVE: + return 1; /* cycle on/off once per second */ - for (i = 0; i < data * 2; i++) { + case ETHTOOL_ID_OFF: + t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL, 0); + break; + + case ETHTOOL_ID_ON: + case ETHTOOL_ID_INACTIVE: t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL, - (i & 1) ? F_GPIO0_OUT_VAL : 0); - if (msleep_interruptible(500)) - break; - } - t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL, F_GPIO0_OUT_VAL); + } + return 0; } @@ -1777,10 +1759,10 @@ static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->advertising = p->link_config.advertising; if (netif_carrier_ok(dev)) { - cmd->speed = p->link_config.speed; + ethtool_cmd_speed_set(cmd, p->link_config.speed); cmd->duplex = p->link_config.duplex; } else { - cmd->speed = -1; + ethtool_cmd_speed_set(cmd, -1); cmd->duplex = -1; } @@ -1839,7 +1821,8 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) * being requested. */ if (cmd->autoneg == AUTONEG_DISABLE) { - int cap = speed_duplex_to_caps(cmd->speed, cmd->duplex); + u32 speed = ethtool_cmd_speed(cmd); + int cap = speed_duplex_to_caps(speed, cmd->duplex); if (lc->supported & cap) return 0; } @@ -1847,11 +1830,12 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) } if (cmd->autoneg == AUTONEG_DISABLE) { - int cap = speed_duplex_to_caps(cmd->speed, cmd->duplex); + u32 speed = ethtool_cmd_speed(cmd); + int cap = speed_duplex_to_caps(speed, cmd->duplex); - if (!(lc->supported & cap) || cmd->speed == SPEED_1000) + if (!(lc->supported & cap) || (speed == SPEED_1000)) return -EINVAL; - lc->requested_speed = cmd->speed; + lc->requested_speed = speed; lc->requested_duplex = cmd->duplex; lc->advertising = 0; } else { @@ -1907,29 +1891,6 @@ static int set_pauseparam(struct net_device *dev, return 0; } -static u32 get_rx_csum(struct net_device *dev) -{ - struct port_info *p = netdev_priv(dev); - - return p->rx_offload & T3_RX_CSUM; -} - -static int set_rx_csum(struct net_device *dev, u32 data) -{ - struct port_info *p = netdev_priv(dev); - - if (data) { - p->rx_offload |= T3_RX_CSUM; - } else { - int i; - - p->rx_offload &= ~(T3_RX_CSUM | T3_LRO); - for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) - set_qset_lro(dev, i, 0); - } - return 0; -} - static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) { struct port_info *pi = netdev_priv(dev); @@ -2101,20 +2062,15 @@ static const struct ethtool_ops cxgb_ethtool_ops = { .set_eeprom = set_eeprom, .get_pauseparam = get_pauseparam, .set_pauseparam = set_pauseparam, - .get_rx_csum = get_rx_csum, - .set_rx_csum = set_rx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .set_sg = ethtool_op_set_sg, .get_link = ethtool_op_get_link, .get_strings = get_strings, - .phys_id = cxgb3_phys_id, + .set_phys_id = set_phys_id, .nway_reset = restart_autoneg, .get_sset_count = get_sset_count, .get_ethtool_stats = get_stats, .get_regs_len = get_regs_len, .get_regs = get_regs, .get_wol = get_wol, - .set_tso = ethtool_op_set_tso, }; static int in_range(int val, int lo, int hi) @@ -2162,15 +2118,6 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) MAX_RSPQ_ENTRIES)) return -EINVAL; - if ((adapter->flags & FULL_INIT_DONE) && t.lro > 0) - for_each_port(adapter, i) { - pi = adap2pinfo(adapter, i); - if (t.qset_idx >= pi->first_qset && - t.qset_idx < pi->first_qset + pi->nqsets && - !(pi->rx_offload & T3_RX_CSUM)) - return -EINVAL; - } - if ((adapter->flags & FULL_INIT_DONE) && (t.rspq_size >= 0 || t.fl_size[0] >= 0 || t.fl_size[1] >= 0 || t.txq_size[0] >= 0 || @@ -2231,8 +2178,14 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) } } } - if (t.lro >= 0) - set_qset_lro(dev, t.qset_idx, t.lro); + + if (t.lro >= 0) { + if (t.lro) + dev->wanted_features |= NETIF_F_GRO; + else + dev->wanted_features &= ~NETIF_F_GRO; + netdev_update_features(dev); + } break; } @@ -2266,7 +2219,7 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) t.fl_size[0] = q->fl_size; t.fl_size[1] = q->jumbo_size; t.polling = q->polling; - t.lro = q->lro; + t.lro = !!(dev->features & NETIF_F_GRO); t.intr_lat = q->coalesce_usecs; t.cong_thres = q->cong_thres; t.qnum = q1; @@ -3304,18 +3257,18 @@ static int __devinit init_one(struct pci_dev *pdev, adapter->port[i] = netdev; pi = netdev_priv(netdev); pi->adapter = adapter; - pi->rx_offload = T3_RX_CSUM | T3_LRO; pi->port_id = i; netif_carrier_off(netdev); netdev->irq = pdev->irq; netdev->mem_start = mmio_start; netdev->mem_end = mmio_start + mmio_len - 1; - netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO; - netdev->features |= NETIF_F_GRO; + netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_TSO | NETIF_F_RXCSUM; + netdev->features |= netdev->hw_features | + NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; - netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; netdev->netdev_ops = &cxgb_netdev_ops; SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops); } diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index bfa2d56af1ee..cba1401377ab 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -2019,7 +2019,7 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq, skb_pull(skb, sizeof(*p) + pad); skb->protocol = eth_type_trans(skb, adap->port[p->iff]); pi = netdev_priv(skb->dev); - if ((pi->rx_offload & T3_RX_CSUM) && p->csum_valid && + if ((skb->dev->features & NETIF_F_RXCSUM) && p->csum_valid && p->csum == htons(0xffff) && !p->fragment) { qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++; skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -2120,7 +2120,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, offset = 2 + sizeof(struct cpl_rx_pkt); cpl = qs->lro_va = sd->pg_chunk.va + 2; - if ((pi->rx_offload & T3_RX_CSUM) && + if ((qs->netdev->features & NETIF_F_RXCSUM) && cpl->csum_valid && cpl->csum == htons(0xffff)) { skb->ip_summed = CHECKSUM_UNNECESSARY; qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++; @@ -2285,7 +2285,8 @@ static int process_responses(struct adapter *adap, struct sge_qset *qs, q->next_holdoff = q->holdoff_tmr; while (likely(budget_left && is_new_response(r, q))) { - int packet_complete, eth, ethpad = 2, lro = qs->lro_enabled; + int packet_complete, eth, ethpad = 2; + int lro = !!(qs->netdev->features & NETIF_F_GRO); struct sk_buff *skb = NULL; u32 len, flags; __be32 rss_hi, rss_lo; diff --git a/drivers/net/cxgb4/cxgb4.h b/drivers/net/cxgb4/cxgb4.h index 01d49eaa44d2..bc9982a4c1f4 100644 --- a/drivers/net/cxgb4/cxgb4.h +++ b/drivers/net/cxgb4/cxgb4.h @@ -290,7 +290,6 @@ struct port_info { u8 port_id; u8 tx_chan; u8 lport; /* associated offload logical port */ - u8 rx_offload; /* CSO, etc */ u8 nqsets; /* # of qsets */ u8 first_qset; /* index of first qset */ u8 rss_mode; @@ -298,11 +297,6 @@ struct port_info { u16 *rss; }; -/* port_info.rx_offload flags */ -enum { - RX_CSO = 1 << 0, -}; - struct dentry; struct work_struct; diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c index 5352c8a23f4d..7e3cfbe89e3b 100644 --- a/drivers/net/cxgb4/cxgb4_main.c +++ b/drivers/net/cxgb4/cxgb4_main.c @@ -1336,15 +1336,20 @@ static int restart_autoneg(struct net_device *dev) return 0; } -static int identify_port(struct net_device *dev, u32 data) +static int identify_port(struct net_device *dev, + enum ethtool_phys_id_state state) { + unsigned int val; struct adapter *adap = netdev2adap(dev); - if (data == 0) - data = 2; /* default to 2 seconds */ + if (state == ETHTOOL_ID_ACTIVE) + val = 0xffff; + else if (state == ETHTOOL_ID_INACTIVE) + val = 0; + else + return -EINVAL; - return t4_identify_port(adap, adap->fn, netdev2pinfo(dev)->viid, - data * 5); + return t4_identify_port(adap, adap->fn, netdev2pinfo(dev)->viid, val); } static unsigned int from_fw_linkcaps(unsigned int type, unsigned int caps) @@ -1431,7 +1436,8 @@ static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->supported = from_fw_linkcaps(p->port_type, p->link_cfg.supported); cmd->advertising = from_fw_linkcaps(p->port_type, p->link_cfg.advertising); - cmd->speed = netif_carrier_ok(dev) ? p->link_cfg.speed : 0; + ethtool_cmd_speed_set(cmd, + netif_carrier_ok(dev) ? p->link_cfg.speed : 0); cmd->duplex = DUPLEX_FULL; cmd->autoneg = p->link_cfg.autoneg; cmd->maxtxpkt = 0; @@ -1455,6 +1461,7 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) unsigned int cap; struct port_info *p = netdev_priv(dev); struct link_config *lc = &p->link_cfg; + u32 speed = ethtool_cmd_speed(cmd); if (cmd->duplex != DUPLEX_FULL) /* only full-duplex supported */ return -EINVAL; @@ -1465,16 +1472,16 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) * being requested. */ if (cmd->autoneg == AUTONEG_DISABLE && - (lc->supported & speed_to_caps(cmd->speed))) - return 0; + (lc->supported & speed_to_caps(speed))) + return 0; return -EINVAL; } if (cmd->autoneg == AUTONEG_DISABLE) { - cap = speed_to_caps(cmd->speed); + cap = speed_to_caps(speed); - if (!(lc->supported & cap) || cmd->speed == SPEED_1000 || - cmd->speed == SPEED_10000) + if (!(lc->supported & cap) || (speed == SPEED_1000) || + (speed == SPEED_10000)) return -EINVAL; lc->requested_speed = cap; lc->advertising = 0; @@ -1526,24 +1533,6 @@ static int set_pauseparam(struct net_device *dev, return 0; } -static u32 get_rx_csum(struct net_device *dev) -{ - struct port_info *p = netdev_priv(dev); - - return p->rx_offload & RX_CSO; -} - -static int set_rx_csum(struct net_device *dev, u32 data) -{ - struct port_info *p = netdev_priv(dev); - - if (data) - p->rx_offload |= RX_CSO; - else - p->rx_offload &= ~RX_CSO; - return 0; -} - static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e) { const struct port_info *pi = netdev_priv(dev); @@ -1865,36 +1854,20 @@ static int set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) return err; } -#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) - -static int set_tso(struct net_device *dev, u32 value) -{ - if (value) - dev->features |= TSO_FLAGS; - else - dev->features &= ~TSO_FLAGS; - return 0; -} - -static int set_flags(struct net_device *dev, u32 flags) +static int cxgb_set_features(struct net_device *dev, u32 features) { + const struct port_info *pi = netdev_priv(dev); + u32 changed = dev->features ^ features; int err; - unsigned long old_feat = dev->features; - err = ethtool_op_set_flags(dev, flags, ETH_FLAG_RXHASH | - ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN); - if (err) - return err; - - if ((old_feat ^ dev->features) & NETIF_F_HW_VLAN_RX) { - const struct port_info *pi = netdev_priv(dev); + if (!(changed & NETIF_F_HW_VLAN_RX)) + return 0; - err = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1, - -1, -1, -1, !!(flags & ETH_FLAG_RXVLAN), - true); - if (err) - dev->features = old_feat; - } + err = t4_set_rxmode(pi->adapter, pi->adapter->fn, pi->viid, -1, + -1, -1, -1, + !!(features & NETIF_F_HW_VLAN_RX), true); + if (unlikely(err)) + dev->features = features ^ NETIF_F_HW_VLAN_RX; return err; } @@ -2005,13 +1978,9 @@ static struct ethtool_ops cxgb_ethtool_ops = { .set_eeprom = set_eeprom, .get_pauseparam = get_pauseparam, .set_pauseparam = set_pauseparam, - .get_rx_csum = get_rx_csum, - .set_rx_csum = set_rx_csum, - .set_tx_csum = ethtool_op_set_tx_ipv6_csum, - .set_sg = ethtool_op_set_sg, .get_link = ethtool_op_get_link, .get_strings = get_strings, - .phys_id = identify_port, + .set_phys_id = identify_port, .nway_reset = restart_autoneg, .get_sset_count = get_sset_count, .get_ethtool_stats = get_stats, @@ -2019,8 +1988,6 @@ static struct ethtool_ops cxgb_ethtool_ops = { .get_regs = get_regs, .get_wol = get_wol, .set_wol = set_wol, - .set_tso = set_tso, - .set_flags = set_flags, .get_rxnfc = get_rxnfc, .get_rxfh_indir = get_rss_table, .set_rxfh_indir = set_rss_table, @@ -2877,6 +2844,7 @@ static const struct net_device_ops cxgb4_netdev_ops = { .ndo_get_stats64 = cxgb_get_stats, .ndo_set_rx_mode = cxgb_set_rxmode, .ndo_set_mac_address = cxgb_set_mac_addr, + .ndo_set_features = cxgb_set_features, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = cxgb_ioctl, .ndo_change_mtu = cxgb_change_mtu, @@ -3559,6 +3527,7 @@ static void free_some_resources(struct adapter *adapter) t4_fw_bye(adapter, adapter->fn); } +#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) #define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \ NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA) @@ -3660,14 +3629,14 @@ static int __devinit init_one(struct pci_dev *pdev, pi = netdev_priv(netdev); pi->adapter = adapter; pi->xact_addr_filt = -1; - pi->rx_offload = RX_CSO; pi->port_id = i; netdev->irq = pdev->irq; - netdev->features |= NETIF_F_SG | TSO_FLAGS; - netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - netdev->features |= NETIF_F_GRO | NETIF_F_RXHASH | highdma; - netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + netdev->hw_features = NETIF_F_SG | TSO_FLAGS | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM | NETIF_F_RXHASH | + NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + netdev->features |= netdev->hw_features | highdma; netdev->vlan_features = netdev->features & VLAN_FEAT; netdev->netdev_ops = &cxgb4_netdev_ops; diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c index 311471b439a8..75a4b0fa19ee 100644 --- a/drivers/net/cxgb4/sge.c +++ b/drivers/net/cxgb4/sge.c @@ -1556,7 +1556,6 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, { bool csum_ok; struct sk_buff *skb; - struct port_info *pi; const struct cpl_rx_pkt *pkt; struct sge_eth_rxq *rxq = container_of(q, struct sge_eth_rxq, rspq); @@ -1584,10 +1583,9 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, if (skb->dev->features & NETIF_F_RXHASH) skb->rxhash = (__force u32)pkt->rsshdr.hash_val; - pi = netdev_priv(skb->dev); rxq->stats.pkts++; - if (csum_ok && (pi->rx_offload & RX_CSO) && + if (csum_ok && (q->netdev->features & NETIF_F_RXCSUM) && (pkt->l2info & htonl(RXF_UDP | RXF_TCP))) { if (!pkt->ip_frag) { skb->ip_summed = CHECKSUM_UNNECESSARY; diff --git a/drivers/net/cxgb4vf/adapter.h b/drivers/net/cxgb4vf/adapter.h index 4766b4116b41..4fd821aadc8a 100644 --- a/drivers/net/cxgb4vf/adapter.h +++ b/drivers/net/cxgb4vf/adapter.h @@ -97,17 +97,11 @@ struct port_info { u16 rss_size; /* size of VI's RSS table slice */ u8 pidx; /* index into adapter port[] */ u8 port_id; /* physical port ID */ - u8 rx_offload; /* CSO, etc. */ u8 nqsets; /* # of "Queue Sets" */ u8 first_qset; /* index of first "Queue Set" */ struct link_config link_cfg; /* physical port configuration */ }; -/* port_info.rx_offload flags */ -enum { - RX_CSO = 1 << 0, -}; - /* * Scatter Gather Engine resources for the "adapter". Our ingress and egress * queues are organized into "Queue Sets" with one ingress and one egress diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c index 4661cbbd9bd9..e71c08e547e4 100644 --- a/drivers/net/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/cxgb4vf/cxgb4vf_main.c @@ -1167,7 +1167,8 @@ static int cxgb4vf_get_settings(struct net_device *dev, cmd->supported = pi->link_cfg.supported; cmd->advertising = pi->link_cfg.advertising; - cmd->speed = netif_carrier_ok(dev) ? pi->link_cfg.speed : -1; + ethtool_cmd_speed_set(cmd, + netif_carrier_ok(dev) ? pi->link_cfg.speed : -1); cmd->duplex = DUPLEX_FULL; cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE; @@ -1326,37 +1327,22 @@ static void cxgb4vf_get_pauseparam(struct net_device *dev, } /* - * Return whether RX Checksum Offloading is currently enabled for the device. - */ -static u32 cxgb4vf_get_rx_csum(struct net_device *dev) -{ - struct port_info *pi = netdev_priv(dev); - - return (pi->rx_offload & RX_CSO) != 0; -} - -/* - * Turn RX Checksum Offloading on or off for the device. + * Identify the port by blinking the port's LED. */ -static int cxgb4vf_set_rx_csum(struct net_device *dev, u32 csum) +static int cxgb4vf_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) { + unsigned int val; struct port_info *pi = netdev_priv(dev); - if (csum) - pi->rx_offload |= RX_CSO; + if (state == ETHTOOL_ID_ACTIVE) + val = 0xffff; + else if (state == ETHTOOL_ID_INACTIVE) + val = 0; else - pi->rx_offload &= ~RX_CSO; - return 0; -} - -/* - * Identify the port by blinking the port's LED. - */ -static int cxgb4vf_phys_id(struct net_device *dev, u32 id) -{ - struct port_info *pi = netdev_priv(dev); + return -EINVAL; - return t4vf_identify_port(pi->adapter, pi->viid, 5); + return t4vf_identify_port(pi->adapter, pi->viid, val); } /* @@ -1560,18 +1546,6 @@ static void cxgb4vf_get_wol(struct net_device *dev, */ #define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) -/* - * Set TCP Segmentation Offloading feature capabilities. - */ -static int cxgb4vf_set_tso(struct net_device *dev, u32 tso) -{ - if (tso) - dev->features |= TSO_FLAGS; - else - dev->features &= ~TSO_FLAGS; - return 0; -} - static struct ethtool_ops cxgb4vf_ethtool_ops = { .get_settings = cxgb4vf_get_settings, .get_drvinfo = cxgb4vf_get_drvinfo, @@ -1582,19 +1556,14 @@ static struct ethtool_ops cxgb4vf_ethtool_ops = { .get_coalesce = cxgb4vf_get_coalesce, .set_coalesce = cxgb4vf_set_coalesce, .get_pauseparam = cxgb4vf_get_pauseparam, - .get_rx_csum = cxgb4vf_get_rx_csum, - .set_rx_csum = cxgb4vf_set_rx_csum, - .set_tx_csum = ethtool_op_set_tx_ipv6_csum, - .set_sg = ethtool_op_set_sg, .get_link = ethtool_op_get_link, .get_strings = cxgb4vf_get_strings, - .phys_id = cxgb4vf_phys_id, + .set_phys_id = cxgb4vf_phys_id, .get_sset_count = cxgb4vf_get_sset_count, .get_ethtool_stats = cxgb4vf_get_ethtool_stats, .get_regs_len = cxgb4vf_get_regs_len, .get_regs = cxgb4vf_get_regs, .get_wol = cxgb4vf_get_wol, - .set_tso = cxgb4vf_set_tso, }; /* @@ -2629,19 +2598,19 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev, * it. */ pi->xact_addr_filt = -1; - pi->rx_offload = RX_CSO; netif_carrier_off(netdev); netdev->irq = pdev->irq; - netdev->features = (NETIF_F_SG | TSO_FLAGS | - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | - NETIF_F_GRO); + netdev->hw_features = NETIF_F_SG | TSO_FLAGS | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_HW_VLAN_TX | NETIF_F_RXCSUM; + netdev->vlan_features = NETIF_F_SG | TSO_FLAGS | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_HIGHDMA; + netdev->features = netdev->hw_features | + NETIF_F_HW_VLAN_RX; if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; - netdev->vlan_features = - (netdev->features & - ~(NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX)); #ifdef HAVE_NET_DEVICE_OPS netdev->netdev_ops = &cxgb4vf_netdev_ops; diff --git a/drivers/net/cxgb4vf/sge.c b/drivers/net/cxgb4vf/sge.c index bb65121f581c..5182960e29fd 100644 --- a/drivers/net/cxgb4vf/sge.c +++ b/drivers/net/cxgb4vf/sge.c @@ -1555,8 +1555,8 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, pi = netdev_priv(skb->dev); rxq->stats.pkts++; - if (csum_ok && (pi->rx_offload & RX_CSO) && !pkt->err_vec && - (be32_to_cpu(pkt->l2info) & (RXF_UDP|RXF_TCP))) { + if (csum_ok && (rspq->netdev->features & NETIF_F_RXCSUM) && + !pkt->err_vec && (be32_to_cpu(pkt->l2info) & (RXF_UDP|RXF_TCP))) { if (!pkt->ip_frag) skb->ip_summed = CHECKSUM_UNNECESSARY; else { diff --git a/drivers/net/depca.c b/drivers/net/depca.c index 8b0084d17c8c..17654059922d 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c @@ -331,18 +331,18 @@ static struct { "DE422",\ ""} -static char* __initdata depca_signature[] = DEPCA_SIGNATURE; +static const char* const depca_signature[] __devinitconst = DEPCA_SIGNATURE; enum depca_type { DEPCA, de100, de101, de200, de201, de202, de210, de212, de422, unknown }; -static char depca_string[] = "depca"; +static const char depca_string[] = "depca"; static int depca_device_remove (struct device *device); #ifdef CONFIG_EISA -static struct eisa_device_id depca_eisa_ids[] = { +static const struct eisa_device_id depca_eisa_ids[] __devinitconst = { { "DEC4220", de422 }, { "" } }; @@ -367,19 +367,19 @@ static struct eisa_driver depca_eisa_driver = { #define DE210_ID 0x628d #define DE212_ID 0x6def -static short depca_mca_adapter_ids[] = { +static const short depca_mca_adapter_ids[] __devinitconst = { DE210_ID, DE212_ID, 0x0000 }; -static char *depca_mca_adapter_name[] = { +static const char *depca_mca_adapter_name[] = { "DEC EtherWORKS MC Adapter (DE210)", "DEC EtherWORKS MC Adapter (DE212)", NULL }; -static enum depca_type depca_mca_adapter_type[] = { +static const enum depca_type depca_mca_adapter_type[] = { de210, de212, 0 @@ -541,10 +541,9 @@ static void SetMulticastFilter(struct net_device *dev); static int load_packet(struct net_device *dev, struct sk_buff *skb); static void depca_dbg_open(struct net_device *dev); -static u_char de1xx_irq[] __initdata = { 2, 3, 4, 5, 7, 9, 0 }; -static u_char de2xx_irq[] __initdata = { 5, 9, 10, 11, 15, 0 }; -static u_char de422_irq[] __initdata = { 5, 9, 10, 11, 0 }; -static u_char *depca_irq; +static const u_char de1xx_irq[] __devinitconst = { 2, 3, 4, 5, 7, 9, 0 }; +static const u_char de2xx_irq[] __devinitconst = { 5, 9, 10, 11, 15, 0 }; +static const u_char de422_irq[] __devinitconst = { 5, 9, 10, 11, 0 }; static int irq; static int io; @@ -580,7 +579,7 @@ static const struct net_device_ops depca_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __init depca_hw_init (struct net_device *dev, struct device *device) +static int __devinit depca_hw_init (struct net_device *dev, struct device *device) { struct depca_private *lp; int i, j, offset, netRAM, mem_len, status = 0; @@ -748,6 +747,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device) if (dev->irq < 2) { unsigned char irqnum; unsigned long irq_mask, delay; + const u_char *depca_irq; irq_mask = probe_irq_on(); @@ -770,6 +770,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device) break; default: + depca_irq = NULL; break; /* Not reached */ } @@ -1302,7 +1303,7 @@ static void SetMulticastFilter(struct net_device *dev) } } -static int __init depca_common_init (u_long ioaddr, struct net_device **devp) +static int __devinit depca_common_init (u_long ioaddr, struct net_device **devp) { int status = 0; @@ -1333,7 +1334,7 @@ static int __init depca_common_init (u_long ioaddr, struct net_device **devp) /* ** Microchannel bus I/O device probe */ -static int __init depca_mca_probe(struct device *device) +static int __devinit depca_mca_probe(struct device *device) { unsigned char pos[2]; unsigned char where; @@ -1457,7 +1458,7 @@ static int __init depca_mca_probe(struct device *device) ** ISA bus I/O device probe */ -static void __init depca_platform_probe (void) +static void __devinit depca_platform_probe (void) { int i; struct platform_device *pldev; @@ -1497,7 +1498,7 @@ static void __init depca_platform_probe (void) } } -static enum depca_type __init depca_shmem_probe (ulong *mem_start) +static enum depca_type __devinit depca_shmem_probe (ulong *mem_start) { u_long mem_base[] = DEPCA_RAM_BASE_ADDRESSES; enum depca_type adapter = unknown; @@ -1558,7 +1559,7 @@ static int __devinit depca_isa_probe (struct platform_device *device) */ #ifdef CONFIG_EISA -static int __init depca_eisa_probe (struct device *device) +static int __devinit depca_eisa_probe (struct device *device) { enum depca_type adapter = unknown; struct eisa_device *edev; @@ -1629,7 +1630,7 @@ static int __devexit depca_device_remove (struct device *device) ** and Boot (readb) ROM. This will also give us a clue to the network RAM ** base address. */ -static int __init DepcaSignature(char *name, u_long base_addr) +static int __devinit DepcaSignature(char *name, u_long base_addr) { u_int i, j, k; void __iomem *ptr; diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index c05db6046050..c445457b66d5 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -1189,10 +1189,10 @@ static int rio_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->transceiver = XCVR_INTERNAL; } if ( np->link_status ) { - cmd->speed = np->speed; + ethtool_cmd_speed_set(cmd, np->speed); cmd->duplex = np->full_duplex ? DUPLEX_FULL : DUPLEX_HALF; } else { - cmd->speed = -1; + ethtool_cmd_speed_set(cmd, -1); cmd->duplex = -1; } if ( np->an_enable) @@ -1219,31 +1219,20 @@ static int rio_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) } else { np->an_enable = 0; if (np->speed == 1000) { - cmd->speed = SPEED_100; + ethtool_cmd_speed_set(cmd, SPEED_100); cmd->duplex = DUPLEX_FULL; printk("Warning!! Can't disable Auto negotiation in 1000Mbps, change to Manual 100Mbps, Full duplex.\n"); } - switch(cmd->speed + cmd->duplex) { - - case SPEED_10 + DUPLEX_HALF: - np->speed = 10; - np->full_duplex = 0; - break; - - case SPEED_10 + DUPLEX_FULL: + switch (ethtool_cmd_speed(cmd)) { + case SPEED_10: np->speed = 10; - np->full_duplex = 1; + np->full_duplex = (cmd->duplex == DUPLEX_FULL); break; - case SPEED_100 + DUPLEX_HALF: + case SPEED_100: np->speed = 100; - np->full_duplex = 0; - break; - case SPEED_100 + DUPLEX_FULL: - np->speed = 100; - np->full_duplex = 1; + np->full_duplex = (cmd->duplex == DUPLEX_FULL); break; - case SPEED_1000 + DUPLEX_HALF:/* not supported */ - case SPEED_1000 + DUPLEX_FULL:/* not supported */ + case SPEED_1000: /* not supported */ default: return -EINVAL; } diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index b7af5bab9937..fbaff3584bd4 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -131,8 +131,6 @@ typedef struct board_info { u32 msg_enable; u32 wake_state; - int rx_csum; - int can_csum; int ip_summed; } board_info_t; @@ -470,47 +468,20 @@ static int dm9000_nway_reset(struct net_device *dev) return mii_nway_restart(&dm->mii); } -static uint32_t dm9000_get_rx_csum(struct net_device *dev) +static int dm9000_set_features(struct net_device *dev, u32 features) { board_info_t *dm = to_dm9000_board(dev); - return dm->rx_csum; -} - -static int dm9000_set_rx_csum_unlocked(struct net_device *dev, uint32_t data) -{ - board_info_t *dm = to_dm9000_board(dev); - - if (dm->can_csum) { - dm->rx_csum = data; - iow(dm, DM9000_RCSR, dm->rx_csum ? RCSR_CSUM : 0); + u32 changed = dev->features ^ features; + unsigned long flags; + if (!(changed & NETIF_F_RXCSUM)) return 0; - } - - return -EOPNOTSUPP; -} - -static int dm9000_set_rx_csum(struct net_device *dev, uint32_t data) -{ - board_info_t *dm = to_dm9000_board(dev); - unsigned long flags; - int ret; spin_lock_irqsave(&dm->lock, flags); - ret = dm9000_set_rx_csum_unlocked(dev, data); + iow(dm, DM9000_RCSR, (features & NETIF_F_RXCSUM) ? RCSR_CSUM : 0); spin_unlock_irqrestore(&dm->lock, flags); - return ret; -} - -static int dm9000_set_tx_csum(struct net_device *dev, uint32_t data) -{ - board_info_t *dm = to_dm9000_board(dev); - int ret = -EOPNOTSUPP; - - if (dm->can_csum) - ret = ethtool_op_set_tx_csum(dev, data); - return ret; + return 0; } static u32 dm9000_get_link(struct net_device *dev) @@ -643,10 +614,6 @@ static const struct ethtool_ops dm9000_ethtool_ops = { .get_eeprom_len = dm9000_get_eeprom_len, .get_eeprom = dm9000_get_eeprom, .set_eeprom = dm9000_set_eeprom, - .get_rx_csum = dm9000_get_rx_csum, - .set_rx_csum = dm9000_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = dm9000_set_tx_csum, }; static void dm9000_show_carrier(board_info_t *db, @@ -800,7 +767,9 @@ dm9000_init_dm9000(struct net_device *dev) db->io_mode = ior(db, DM9000_ISR) >> 6; /* ISR bit7:6 keeps I/O mode */ /* Checksum mode */ - dm9000_set_rx_csum_unlocked(dev, db->rx_csum); + if (dev->hw_features & NETIF_F_RXCSUM) + iow(db, DM9000_RCSR, + (dev->features & NETIF_F_RXCSUM) ? RCSR_CSUM : 0); iow(db, DM9000_GPCR, GPCR_GEP_CNTL); /* Let GPIO0 output */ @@ -1049,7 +1018,7 @@ dm9000_rx(struct net_device *dev) /* Pass to upper layer */ skb->protocol = eth_type_trans(skb, dev); - if (db->rx_csum) { + if (dev->features & NETIF_F_RXCSUM) { if ((((rxbyte & 0x1c) << 3) & rxbyte) == 0) skb->ip_summed = CHECKSUM_UNNECESSARY; else @@ -1358,6 +1327,7 @@ static const struct net_device_ops dm9000_netdev_ops = { .ndo_set_multicast_list = dm9000_hash_table, .ndo_do_ioctl = dm9000_ioctl, .ndo_change_mtu = eth_change_mtu, + .ndo_set_features = dm9000_set_features, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -1551,9 +1521,8 @@ dm9000_probe(struct platform_device *pdev) /* dm9000a/b are capable of hardware checksum offload */ if (db->type == TYPE_DM9000A || db->type == TYPE_DM9000B) { - db->can_csum = 1; - db->rx_csum = 1; - ndev->features |= NETIF_F_IP_CSUM; + ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_IP_CSUM; + ndev->features |= ndev->hw_features; } /* from this point we assume that we have found a DM9000 */ diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index ff2d29b17858..39cf9b9bd673 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -168,10 +168,6 @@ static int __init dummy_init_one(void) if (!dev_dummy) return -ENOMEM; - err = dev_alloc_name(dev_dummy, dev_dummy->name); - if (err < 0) - goto err; - dev_dummy->rtnl_link_ops = &dummy_link_ops; err = register_netdevice(dev_dummy); if (err < 0) diff --git a/drivers/net/e100.c b/drivers/net/e100.c index b0aa9e68990a..e336c7937f05 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -593,7 +593,6 @@ struct nic { enum phy phy; struct params params; struct timer_list watchdog; - struct timer_list blink_timer; struct mii_if_info mii; struct work_struct tx_timeout_task; enum loopback loopback; @@ -618,7 +617,6 @@ struct nic { u32 rx_tco_frames; u32 rx_over_length_errors; - u16 leds; u16 eeprom_wc; __le16 eeprom[256]; spinlock_t mdio_lock; @@ -1512,7 +1510,7 @@ static int e100_phy_init(struct nic *nic) static int e100_hw_init(struct nic *nic) { - int err; + int err = 0; e100_hw_reset(nic); @@ -1668,7 +1666,8 @@ static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex) static void e100_watchdog(unsigned long data) { struct nic *nic = (struct nic *)data; - struct ethtool_cmd cmd; + struct ethtool_cmd cmd = { .cmd = ETHTOOL_GSET }; + u32 speed; netif_printk(nic, timer, KERN_DEBUG, nic->netdev, "right now = %ld\n", jiffies); @@ -1676,10 +1675,11 @@ static void e100_watchdog(unsigned long data) /* mii library handles link maintenance tasks */ mii_ethtool_gset(&nic->mii, &cmd); + speed = ethtool_cmd_speed(&cmd); if (mii_link_ok(&nic->mii) && !netif_carrier_ok(nic->netdev)) { netdev_info(nic->netdev, "NIC Link is Up %u Mbps %s Duplex\n", - cmd.speed == SPEED_100 ? 100 : 10, + speed == SPEED_100 ? 100 : 10, cmd.duplex == DUPLEX_FULL ? "Full" : "Half"); } else if (!mii_link_ok(&nic->mii) && netif_carrier_ok(nic->netdev)) { netdev_info(nic->netdev, "NIC Link is Down\n"); @@ -1698,13 +1698,13 @@ static void e100_watchdog(unsigned long data) spin_unlock_irq(&nic->cmd_lock); e100_update_stats(nic); - e100_adjust_adaptive_ifs(nic, cmd.speed, cmd.duplex); + e100_adjust_adaptive_ifs(nic, speed, cmd.duplex); if (nic->mac <= mac_82557_D100_C) /* Issue a multicast command to workaround a 557 lock up */ e100_set_multicast_list(nic->netdev); - if (nic->flags & ich && cmd.speed==SPEED_10 && cmd.duplex==DUPLEX_HALF) + if (nic->flags & ich && speed == SPEED_10 && cmd.duplex == DUPLEX_HALF) /* Need SW workaround for ICH[x] 10Mbps/half duplex Tx hang. */ nic->flags |= ich_10h_workaround; else @@ -2351,30 +2351,6 @@ err_clean_rx: #define E100_82552_LED_OVERRIDE 0x19 #define E100_82552_LED_ON 0x000F /* LEDTX and LED_RX both on */ #define E100_82552_LED_OFF 0x000A /* LEDTX and LED_RX both off */ -static void e100_blink_led(unsigned long data) -{ - struct nic *nic = (struct nic *)data; - enum led_state { - led_on = 0x01, - led_off = 0x04, - led_on_559 = 0x05, - led_on_557 = 0x07, - }; - u16 led_reg = MII_LED_CONTROL; - - if (nic->phy == phy_82552_v) { - led_reg = E100_82552_LED_OVERRIDE; - - nic->leds = (nic->leds == E100_82552_LED_ON) ? - E100_82552_LED_OFF : E100_82552_LED_ON; - } else { - nic->leds = (nic->leds & led_on) ? led_off : - (nic->mac < mac_82559_D101M) ? led_on_557 : - led_on_559; - } - mdio_write(nic->netdev, nic->mii.phy_id, led_reg, nic->leds); - mod_timer(&nic->blink_timer, jiffies + HZ / 4); -} static int e100_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) { @@ -2598,19 +2574,38 @@ static void e100_diag_test(struct net_device *netdev, msleep_interruptible(4 * 1000); } -static int e100_phys_id(struct net_device *netdev, u32 data) +static int e100_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) { struct nic *nic = netdev_priv(netdev); + enum led_state { + led_on = 0x01, + led_off = 0x04, + led_on_559 = 0x05, + led_on_557 = 0x07, + }; u16 led_reg = (nic->phy == phy_82552_v) ? E100_82552_LED_OVERRIDE : - MII_LED_CONTROL; + MII_LED_CONTROL; + u16 leds = 0; - if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ)) - data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ); - mod_timer(&nic->blink_timer, jiffies); - msleep_interruptible(data * 1000); - del_timer_sync(&nic->blink_timer); - mdio_write(netdev, nic->mii.phy_id, led_reg, 0); + switch (state) { + case ETHTOOL_ID_ACTIVE: + return 2; + + case ETHTOOL_ID_ON: + leds = (nic->phy == phy_82552_v) ? E100_82552_LED_ON : + (nic->mac < mac_82559_D101M) ? led_on_557 : led_on_559; + break; + + case ETHTOOL_ID_OFF: + leds = (nic->phy == phy_82552_v) ? E100_82552_LED_OFF : led_off; + break; + + case ETHTOOL_ID_INACTIVE: + break; + } + mdio_write(netdev, nic->mii.phy_id, led_reg, leds); return 0; } @@ -2691,7 +2686,7 @@ static const struct ethtool_ops e100_ethtool_ops = { .set_ringparam = e100_set_ringparam, .self_test = e100_diag_test, .get_strings = e100_get_strings, - .phys_id = e100_phys_id, + .set_phys_id = e100_set_phys_id, .get_ethtool_stats = e100_get_ethtool_stats, .get_sset_count = e100_get_sset_count, }; @@ -2832,9 +2827,6 @@ static int __devinit e100_probe(struct pci_dev *pdev, init_timer(&nic->watchdog); nic->watchdog.function = e100_watchdog; nic->watchdog.data = (unsigned long)nic; - init_timer(&nic->blink_timer); - nic->blink_timer.function = e100_blink_led; - nic->blink_timer.data = (unsigned long)nic; INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task); diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index a881dd0093bd..8676899120c3 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -238,9 +238,6 @@ struct e1000_adapter { struct work_struct reset_task; u8 fc_autoneg; - struct timer_list blink_timer; - unsigned long led_status; - /* TX */ struct e1000_tx_ring *tx_ring; /* One per active queue */ unsigned int restart_queue; @@ -349,7 +346,7 @@ extern int e1000_up(struct e1000_adapter *adapter); extern void e1000_down(struct e1000_adapter *adapter); extern void e1000_reinit_locked(struct e1000_adapter *adapter); extern void e1000_reset(struct e1000_adapter *adapter); -extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx); +extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx); extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter); diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index dd70738eb2f4..ec0fa426cce2 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -158,7 +158,7 @@ static int e1000_get_settings(struct net_device *netdev, e1000_get_speed_and_duplex(hw, &adapter->link_speed, &adapter->link_duplex); - ecmd->speed = adapter->link_speed; + ethtool_cmd_speed_set(ecmd, adapter->link_speed); /* unfortunately FULL_DUPLEX != DUPLEX_FULL * and HALF_DUPLEX != DUPLEX_HALF */ @@ -168,7 +168,7 @@ static int e1000_get_settings(struct net_device *netdev, else ecmd->duplex = DUPLEX_HALF; } else { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } @@ -197,11 +197,13 @@ static int e1000_set_settings(struct net_device *netdev, ADVERTISED_TP | ADVERTISED_Autoneg; ecmd->advertising = hw->autoneg_advertised; - } else - if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { + } else { + u32 speed = ethtool_cmd_speed(ecmd); + if (e1000_set_spd_dplx(adapter, speed, ecmd->duplex)) { clear_bit(__E1000_RESETTING, &adapter->flags); return -EINVAL; } + } /* reset the link */ @@ -1753,46 +1755,28 @@ static int e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) return 0; } -/* toggle LED 4 times per second = 2 "blinks" per second */ -#define E1000_ID_INTERVAL (HZ/4) - -/* bit defines for adapter->led_status */ -#define E1000_LED_ON 0 - -static void e1000_led_blink_callback(unsigned long data) +static int e1000_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) { - struct e1000_adapter *adapter = (struct e1000_adapter *) data; + struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - if (test_and_change_bit(E1000_LED_ON, &adapter->led_status)) - e1000_led_off(hw); - else - e1000_led_on(hw); + switch (state) { + case ETHTOOL_ID_ACTIVE: + e1000_setup_led(hw); + return 2; - mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL); -} - -static int e1000_phys_id(struct net_device *netdev, u32 data) -{ - struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; + case ETHTOOL_ID_ON: + e1000_led_on(hw); + break; - if (!data) - data = INT_MAX; + case ETHTOOL_ID_OFF: + e1000_led_off(hw); + break; - if (!adapter->blink_timer.function) { - init_timer(&adapter->blink_timer); - adapter->blink_timer.function = e1000_led_blink_callback; - adapter->blink_timer.data = (unsigned long)adapter; + case ETHTOOL_ID_INACTIVE: + e1000_cleanup_led(hw); } - e1000_setup_led(hw); - mod_timer(&adapter->blink_timer, jiffies); - msleep_interruptible(data * 1000); - del_timer_sync(&adapter->blink_timer); - - e1000_led_off(hw); - clear_bit(E1000_LED_ON, &adapter->led_status); - e1000_cleanup_led(hw); return 0; } @@ -1929,7 +1913,7 @@ static const struct ethtool_ops e1000_ethtool_ops = { .set_tso = e1000_set_tso, .self_test = e1000_diag_test, .get_strings = e1000_get_strings, - .phys_id = e1000_phys_id, + .set_phys_id = e1000_set_phys_id, .get_ethtool_stats = e1000_get_ethtool_stats, .get_sset_count = e1000_get_sset_count, .get_coalesce = e1000_get_coalesce, diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 477e066a1cf0..c18cb8e883dd 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -96,7 +96,6 @@ int e1000_up(struct e1000_adapter *adapter); void e1000_down(struct e1000_adapter *adapter); void e1000_reinit_locked(struct e1000_adapter *adapter); void e1000_reset(struct e1000_adapter *adapter); -int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx); int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); void e1000_free_all_tx_resources(struct e1000_adapter *adapter); @@ -4385,7 +4384,6 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, struct mii_ioctl_data *data = if_mii(ifr); int retval; u16 mii_reg; - u16 spddplx; unsigned long flags; if (hw->media_type != e1000_media_type_copper) @@ -4424,17 +4422,18 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, hw->autoneg = 1; hw->autoneg_advertised = 0x2F; } else { + u32 speed; if (mii_reg & 0x40) - spddplx = SPEED_1000; + speed = SPEED_1000; else if (mii_reg & 0x2000) - spddplx = SPEED_100; + speed = SPEED_100; else - spddplx = SPEED_10; - spddplx += (mii_reg & 0x100) - ? DUPLEX_FULL : - DUPLEX_HALF; - retval = e1000_set_spd_dplx(adapter, - spddplx); + speed = SPEED_10; + retval = e1000_set_spd_dplx( + adapter, speed, + ((mii_reg & 0x100) + ? DUPLEX_FULL : + DUPLEX_HALF)); if (retval) return retval; } @@ -4596,20 +4595,24 @@ static void e1000_restore_vlan(struct e1000_adapter *adapter) } } -int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) +int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx) { struct e1000_hw *hw = &adapter->hw; hw->autoneg = 0; + /* Make sure dplx is at most 1 bit and lsb of speed is not set + * for the switch() below to work */ + if ((spd & 1) || (dplx & ~1)) + goto err_inval; + /* Fiber NICs only allow 1000 gbps Full duplex */ if ((hw->media_type == e1000_media_type_fiber) && - spddplx != (SPEED_1000 + DUPLEX_FULL)) { - e_err(probe, "Unsupported Speed/Duplex configuration\n"); - return -EINVAL; - } + spd != SPEED_1000 && + dplx != DUPLEX_FULL) + goto err_inval; - switch (spddplx) { + switch (spd + dplx) { case SPEED_10 + DUPLEX_HALF: hw->forced_speed_duplex = e1000_10_half; break; @@ -4628,10 +4631,13 @@ int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) break; case SPEED_1000 + DUPLEX_HALF: /* not supported */ default: - e_err(probe, "Unsupported Speed/Duplex configuration\n"); - return -EINVAL; + goto err_inval; } return 0; + +err_inval: + e_err(probe, "Unsupported Speed/Duplex configuration\n"); + return -EINVAL; } static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index 89a69035e538..8295f2192439 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -300,6 +300,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter) func->set_lan_id = e1000_set_lan_id_single_port; func->check_mng_mode = e1000e_check_mng_mode_generic; func->led_on = e1000e_led_on_generic; + func->blink_led = e1000e_blink_led_generic; /* FWSM register */ mac->has_fwsm = true; @@ -320,6 +321,7 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter) default: func->check_mng_mode = e1000e_check_mng_mode_generic; func->led_on = e1000e_led_on_generic; + func->blink_led = e1000e_blink_led_generic; /* FWSM register */ mac->has_fwsm = true; @@ -431,9 +433,6 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter) case e1000_82573: case e1000_82574: case e1000_82583: - /* Disable ASPM L0s due to hardware errata */ - e1000e_disable_aspm(adapter->pdev, PCIE_LINK_STATE_L0S); - if (pdev->device == E1000_DEV_ID_82573L) { adapter->flags |= FLAG_HAS_JUMBO_FRAMES; adapter->max_hw_frame_size = DEFAULT_JUMBO; @@ -594,7 +593,7 @@ static s32 e1000_get_hw_semaphore_82573(struct e1000_hw *hw) extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP; - msleep(2); + usleep_range(2000, 4000); i++; } while (i < MDIO_OWNERSHIP_TIMEOUT); @@ -816,7 +815,7 @@ static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw) /* Check for pending operations. */ for (i = 0; i < E1000_FLASH_UPDATES; i++) { - msleep(1); + usleep_range(1000, 2000); if ((er32(EECD) & E1000_EECD_FLUPD) == 0) break; } @@ -840,7 +839,7 @@ static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw) ew32(EECD, eecd); for (i = 0; i < E1000_FLASH_UPDATES; i++) { - msleep(1); + usleep_range(1000, 2000); if ((er32(EECD) & E1000_EECD_FLUPD) == 0) break; } @@ -930,7 +929,7 @@ static s32 e1000_get_cfg_done_82571(struct e1000_hw *hw) if (er32(EEMNGCTL) & E1000_NVM_CFG_DONE_PORT_0) break; - msleep(1); + usleep_range(1000, 2000); timeout--; } if (!timeout) { @@ -1037,7 +1036,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) ew32(TCTL, E1000_TCTL_PSP); e1e_flush(); - msleep(10); + usleep_range(10000, 20000); /* * Must acquire the MDIO ownership before MAC reset. @@ -2066,7 +2065,8 @@ struct e1000_info e1000_82573_info = { | FLAG_HAS_SMART_POWER_DOWN | FLAG_HAS_AMT | FLAG_HAS_SWSM_ON_LOAD, - .flags2 = FLAG2_DISABLE_ASPM_L1, + .flags2 = FLAG2_DISABLE_ASPM_L1 + | FLAG2_DISABLE_ASPM_L0S, .pba = 20, .max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN, .get_variants = e1000_get_variants_82571, @@ -2086,7 +2086,8 @@ struct e1000_info e1000_82574_info = { | FLAG_HAS_SMART_POWER_DOWN | FLAG_HAS_AMT | FLAG_HAS_CTRLEXT_ON_LOAD, - .flags2 = FLAG2_CHECK_PHY_HANG, + .flags2 = FLAG2_CHECK_PHY_HANG + | FLAG2_DISABLE_ASPM_L0S, .pba = 32, .max_hw_frame_size = DEFAULT_JUMBO, .get_variants = e1000_get_variants_82571, @@ -2104,6 +2105,7 @@ struct e1000_info e1000_82583_info = { | FLAG_HAS_SMART_POWER_DOWN | FLAG_HAS_AMT | FLAG_HAS_CTRLEXT_ON_LOAD, + .flags2 = FLAG2_DISABLE_ASPM_L0S, .pba = 32, .max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN, .get_variants = e1000_get_variants_82571, diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 00bf595ebd67..9549879e66a0 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -31,6 +31,7 @@ #ifndef _E1000_H_ #define _E1000_H_ +#include <linux/bitops.h> #include <linux/types.h> #include <linux/timer.h> #include <linux/workqueue.h> @@ -39,6 +40,7 @@ #include <linux/pci.h> #include <linux/pci-aspm.h> #include <linux/crc32.h> +#include <linux/if_vlan.h> #include "hw.h" @@ -280,7 +282,7 @@ struct e1000_adapter { const struct e1000_info *ei; - struct vlan_group *vlgrp; + unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; u32 bd_number; u32 rx_buffer_len; u16 mng_vlan_id; @@ -389,13 +391,10 @@ struct e1000_adapter { bool fc_autoneg; - unsigned long led_status; - unsigned int flags; unsigned int flags2; struct work_struct downshift_task; struct work_struct update_phy_task; - struct work_struct led_blink_task; struct work_struct print_hang_task; bool idle_check; @@ -456,6 +455,7 @@ struct e1000_info { #define FLAG2_HAS_PHY_STATS (1 << 4) #define FLAG2_HAS_EEE (1 << 5) #define FLAG2_DMA_BURST (1 << 6) +#define FLAG2_DISABLE_ASPM_L0S (1 << 7) #define FLAG2_DISABLE_AIM (1 << 8) #define FLAG2_CHECK_PHY_HANG (1 << 9) @@ -484,7 +484,6 @@ extern const char e1000e_driver_version[]; extern void e1000e_check_options(struct e1000_adapter *adapter); extern void e1000e_set_ethtool_ops(struct net_device *netdev); -extern void e1000e_led_blink_task(struct work_struct *work); extern int e1000e_up(struct e1000_adapter *adapter); extern void e1000e_down(struct e1000_adapter *adapter); @@ -502,7 +501,6 @@ extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); extern void e1000e_get_hw_control(struct e1000_adapter *adapter); extern void e1000e_release_hw_control(struct e1000_adapter *adapter); -extern void e1000e_disable_aspm(struct pci_dev *pdev, u16 state); extern unsigned int copybreak; @@ -573,7 +571,7 @@ extern s32 e1000e_valid_led_default(struct e1000_hw *hw, u16 *data); extern void e1000e_config_collision_dist(struct e1000_hw *hw); extern s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw); extern s32 e1000e_force_mac_fc(struct e1000_hw *hw); -extern s32 e1000e_blink_led(struct e1000_hw *hw); +extern s32 e1000e_blink_led_generic(struct e1000_hw *hw); extern void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value); extern s32 e1000_check_alt_mac_addr_generic(struct e1000_hw *hw); extern void e1000e_reset_adaptive(struct e1000_hw *hw); diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c index 2fefa820302b..f4bbeb22f51f 100644 --- a/drivers/net/e1000e/es2lan.c +++ b/drivers/net/e1000e/es2lan.c @@ -612,7 +612,7 @@ static s32 e1000_get_cfg_done_80003es2lan(struct e1000_hw *hw) while (timeout) { if (er32(EEMNGCTL) & mask) break; - msleep(1); + usleep_range(1000, 2000); timeout--; } if (!timeout) { @@ -802,7 +802,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) ew32(TCTL, E1000_TCTL_PSP); e1e_flush(); - msleep(10); + usleep_range(10000, 20000); ctrl = er32(CTRL); @@ -1434,6 +1434,7 @@ static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw) static struct e1000_mac_operations es2_mac_ops = { .read_mac_addr = e1000_read_mac_addr_80003es2lan, .id_led_init = e1000e_id_led_init, + .blink_led = e1000e_blink_led_generic, .check_mng_mode = e1000e_check_mng_mode_generic, /* check_for_link dependent on media type */ .cleanup_led = e1000e_cleanup_led_generic, diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 07f09e96e453..859d0d3af6c9 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -122,6 +122,7 @@ static int e1000_get_settings(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + u32 speed; if (hw->phy.media_type == e1000_media_type_copper) { @@ -159,23 +160,23 @@ static int e1000_get_settings(struct net_device *netdev, ecmd->transceiver = XCVR_EXTERNAL; } - ecmd->speed = -1; + speed = -1; ecmd->duplex = -1; if (netif_running(netdev)) { if (netif_carrier_ok(netdev)) { - ecmd->speed = adapter->link_speed; + speed = adapter->link_speed; ecmd->duplex = adapter->link_duplex - 1; } } else { u32 status = er32(STATUS); if (status & E1000_STATUS_LU) { if (status & E1000_STATUS_SPEED_1000) - ecmd->speed = 1000; + speed = SPEED_1000; else if (status & E1000_STATUS_SPEED_100) - ecmd->speed = 100; + speed = SPEED_100; else - ecmd->speed = 10; + speed = SPEED_10; if (status & E1000_STATUS_FD) ecmd->duplex = DUPLEX_FULL; @@ -184,6 +185,7 @@ static int e1000_get_settings(struct net_device *netdev, } } + ethtool_cmd_speed_set(ecmd, speed); ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) || hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE; @@ -198,20 +200,25 @@ static int e1000_get_settings(struct net_device *netdev, return 0; } -static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) +static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx) { struct e1000_mac_info *mac = &adapter->hw.mac; mac->autoneg = 0; + /* Make sure dplx is at most 1 bit and lsb of speed is not set + * for the switch() below to work */ + if ((spd & 1) || (dplx & ~1)) + goto err_inval; + /* Fiber NICs only allow 1000 gbps Full duplex */ if ((adapter->hw.phy.media_type == e1000_media_type_fiber) && - spddplx != (SPEED_1000 + DUPLEX_FULL)) { - e_err("Unsupported Speed/Duplex configuration\n"); - return -EINVAL; + spd != SPEED_1000 && + dplx != DUPLEX_FULL) { + goto err_inval; } - switch (spddplx) { + switch (spd + dplx) { case SPEED_10 + DUPLEX_HALF: mac->forced_speed_duplex = ADVERTISE_10_HALF; break; @@ -230,10 +237,13 @@ static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) break; case SPEED_1000 + DUPLEX_HALF: /* not supported */ default: - e_err("Unsupported Speed/Duplex configuration\n"); - return -EINVAL; + goto err_inval; } return 0; + +err_inval: + e_err("Unsupported Speed/Duplex configuration\n"); + return -EINVAL; } static int e1000_set_settings(struct net_device *netdev, @@ -253,7 +263,7 @@ static int e1000_set_settings(struct net_device *netdev, } while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (ecmd->autoneg == AUTONEG_ENABLE) { hw->mac.autoneg = 1; @@ -269,7 +279,8 @@ static int e1000_set_settings(struct net_device *netdev, if (adapter->fc_autoneg) hw->fc.requested_mode = e1000_fc_default; } else { - if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { + u32 speed = ethtool_cmd_speed(ecmd); + if (e1000_set_spd_dplx(adapter, speed, ecmd->duplex)) { clear_bit(__E1000_RESETTING, &adapter->state); return -EINVAL; } @@ -317,7 +328,7 @@ static int e1000_set_pauseparam(struct net_device *netdev, adapter->fc_autoneg = pause->autoneg; while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (adapter->fc_autoneg == AUTONEG_ENABLE) { hw->fc.requested_mode = e1000_fc_default; @@ -673,7 +684,7 @@ static int e1000_set_ringparam(struct net_device *netdev, return -EINVAL; while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (netif_running(adapter->netdev)) e1000e_down(adapter); @@ -952,7 +963,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Disable all the interrupts */ ew32(IMC, 0xFFFFFFFF); - msleep(10); + usleep_range(10000, 20000); /* Test each interrupt */ for (i = 0; i < 10; i++) { @@ -984,7 +995,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) adapter->test_icr = 0; ew32(IMC, mask); ew32(ICS, mask); - msleep(10); + usleep_range(10000, 20000); if (adapter->test_icr & mask) { *data = 3; @@ -1002,7 +1013,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) adapter->test_icr = 0; ew32(IMS, mask); ew32(ICS, mask); - msleep(10); + usleep_range(10000, 20000); if (!(adapter->test_icr & mask)) { *data = 4; @@ -1020,7 +1031,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) adapter->test_icr = 0; ew32(IMC, ~mask & 0x00007FFF); ew32(ICS, ~mask & 0x00007FFF); - msleep(10); + usleep_range(10000, 20000); if (adapter->test_icr) { *data = 5; @@ -1031,7 +1042,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Disable all the interrupts */ ew32(IMC, 0xFFFFFFFF); - msleep(10); + usleep_range(10000, 20000); /* Unhook test interrupt handler */ free_irq(irq, netdev); @@ -1406,7 +1417,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) */ #define E1000_SERDES_LB_ON 0x410 ew32(SCTL, E1000_SERDES_LB_ON); - msleep(10); + usleep_range(10000, 20000); return 0; } @@ -1501,7 +1512,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter) hw->phy.media_type == e1000_media_type_internal_serdes) { #define E1000_SERDES_LB_OFF 0x400 ew32(SCTL, E1000_SERDES_LB_OFF); - msleep(10); + usleep_range(10000, 20000); break; } /* Fall Through */ @@ -1851,64 +1862,35 @@ static int e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) return 0; } -/* toggle LED 4 times per second = 2 "blinks" per second */ -#define E1000_ID_INTERVAL (HZ/4) - -/* bit defines for adapter->led_status */ -#define E1000_LED_ON 0 - -void e1000e_led_blink_task(struct work_struct *work) -{ - struct e1000_adapter *adapter = container_of(work, - struct e1000_adapter, led_blink_task); - - if (test_and_change_bit(E1000_LED_ON, &adapter->led_status)) - adapter->hw.mac.ops.led_off(&adapter->hw); - else - adapter->hw.mac.ops.led_on(&adapter->hw); -} - -static void e1000_led_blink_callback(unsigned long data) -{ - struct e1000_adapter *adapter = (struct e1000_adapter *) data; - - schedule_work(&adapter->led_blink_task); - mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL); -} - -static int e1000_phys_id(struct net_device *netdev, u32 data) +static int e1000_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - if (!data) - data = INT_MAX; + switch (state) { + case ETHTOOL_ID_ACTIVE: + if (!hw->mac.ops.blink_led) + return 2; /* cycle on/off twice per second */ - if ((hw->phy.type == e1000_phy_ife) || - (hw->mac.type == e1000_pchlan) || - (hw->mac.type == e1000_pch2lan) || - (hw->mac.type == e1000_82583) || - (hw->mac.type == e1000_82574)) { - if (!adapter->blink_timer.function) { - init_timer(&adapter->blink_timer); - adapter->blink_timer.function = - e1000_led_blink_callback; - adapter->blink_timer.data = (unsigned long) adapter; - } - mod_timer(&adapter->blink_timer, jiffies); - msleep_interruptible(data * 1000); - del_timer_sync(&adapter->blink_timer); + hw->mac.ops.blink_led(hw); + break; + + case ETHTOOL_ID_INACTIVE: if (hw->phy.type == e1000_phy_ife) e1e_wphy(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0); - } else { - e1000e_blink_led(hw); - msleep_interruptible(data * 1000); - } + hw->mac.ops.led_off(hw); + hw->mac.ops.cleanup_led(hw); + break; - hw->mac.ops.led_off(hw); - clear_bit(E1000_LED_ON, &adapter->led_status); - hw->mac.ops.cleanup_led(hw); + case ETHTOOL_ID_ON: + adapter->hw.mac.ops.led_on(&adapter->hw); + break; + case ETHTOOL_ID_OFF: + adapter->hw.mac.ops.led_off(&adapter->hw); + break; + } return 0; } @@ -2020,6 +2002,31 @@ static void e1000_get_strings(struct net_device *netdev, u32 stringset, } } +static int e1000e_set_flags(struct net_device *netdev, u32 data) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + bool need_reset = false; + int rc; + + need_reset = (data & ETH_FLAG_RXVLAN) != + (netdev->features & NETIF_F_HW_VLAN_RX); + + rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_RXVLAN | + ETH_FLAG_TXVLAN); + + if (rc) + return rc; + + if (need_reset) { + if (netif_running(netdev)) + e1000e_reinit_locked(adapter); + else + e1000e_reset(adapter); + } + + return 0; +} + static const struct ethtool_ops e1000_ethtool_ops = { .get_settings = e1000_get_settings, .set_settings = e1000_set_settings, @@ -2049,12 +2056,13 @@ static const struct ethtool_ops e1000_ethtool_ops = { .set_tso = e1000_set_tso, .self_test = e1000_diag_test, .get_strings = e1000_get_strings, - .phys_id = e1000_phys_id, + .set_phys_id = e1000_set_phys_id, .get_ethtool_stats = e1000_get_ethtool_stats, .get_sset_count = e1000e_get_sset_count, .get_coalesce = e1000_get_coalesce, .set_coalesce = e1000_set_coalesce, .get_flags = ethtool_op_get_flags, + .set_flags = e1000e_set_flags, }; void e1000e_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index 307e1ec22417..6c2fa8327f5c 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -756,6 +756,7 @@ struct e1000_host_mng_command_info { /* Function pointers and static data for the MAC. */ struct e1000_mac_operations { s32 (*id_led_init)(struct e1000_hw *); + s32 (*blink_led)(struct e1000_hw *); bool (*check_mng_mode)(struct e1000_hw *); s32 (*check_for_link)(struct e1000_hw *); s32 (*cleanup_led)(struct e1000_hw *); diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index ce1dbfdca112..3369d1f6a39c 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -338,7 +338,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) /* Ungate automatic PHY configuration on non-managed 82579 */ if ((hw->mac.type == e1000_pch2lan) && !(fwsm & E1000_ICH_FWSM_FW_VALID)) { - msleep(10); + usleep_range(10000, 20000); e1000_gate_hw_phy_config_ich8lan(hw, false); } @@ -427,7 +427,7 @@ static s32 e1000_init_phy_params_ich8lan(struct e1000_hw *hw) phy->id = 0; while ((e1000_phy_unknown == e1000e_get_phy_type_from_id(phy->id)) && (i++ < 100)) { - msleep(1); + usleep_range(1000, 2000); ret_val = e1000e_get_phy_id(hw); if (ret_val) return ret_val; @@ -564,6 +564,8 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter) mac->ops.check_mng_mode = e1000_check_mng_mode_ich8lan; /* ID LED init */ mac->ops.id_led_init = e1000e_id_led_init; + /* blink LED */ + mac->ops.blink_led = e1000e_blink_led_generic; /* setup LED */ mac->ops.setup_led = e1000e_setup_led_generic; /* cleanup LED */ @@ -767,6 +769,8 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) (!(er32(CTRL_EXT) & E1000_CTRL_EXT_LSECCK)))) { adapter->flags &= ~FLAG_HAS_JUMBO_FRAMES; adapter->max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN; + + hw->mac.ops.blink_led = NULL; } if ((adapter->hw.mac.type == e1000_ich8lan) && @@ -1704,7 +1708,7 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw) goto out; /* Allow time for h/w to get to quiescent state after reset */ - msleep(10); + usleep_range(10000, 20000); /* Perform any necessary post-reset workarounds */ switch (hw->mac.type) { @@ -1737,7 +1741,7 @@ static s32 e1000_post_phy_reset_ich8lan(struct e1000_hw *hw) if (hw->mac.type == e1000_pch2lan) { /* Ungate automatic PHY configuration on non-managed 82579 */ if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) { - msleep(10); + usleep_range(10000, 20000); e1000_gate_hw_phy_config_ich8lan(hw, false); } @@ -2532,7 +2536,7 @@ release: */ if (!ret_val) { e1000e_reload_nvm(hw); - msleep(10); + usleep_range(10000, 20000); } out: @@ -3009,7 +3013,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) ew32(TCTL, E1000_TCTL_PSP); e1e_flush(); - msleep(10); + usleep_range(10000, 20000); /* Workaround for ICH8 bit corruption issue in FIFO memory */ if (hw->mac.type == e1000_ich8lan) { diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index 96921de5df2e..dd8ab05b5590 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -144,7 +144,7 @@ void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value) * @hw: pointer to the HW structure * @rar_count: receive address registers * - * Setups the receive address registers by setting the base receive address + * Setup the receive address registers by setting the base receive address * register to the devices MAC address and clearing all the other receive * address registers to 0. **/ @@ -868,7 +868,7 @@ static s32 e1000_poll_fiber_serdes_link_generic(struct e1000_hw *hw) * milliseconds even if the other end is doing it in SW). */ for (i = 0; i < FIBER_LINK_UP_LIMIT; i++) { - msleep(10); + usleep_range(10000, 20000); status = er32(STATUS); if (status & E1000_STATUS_LU) break; @@ -930,7 +930,7 @@ s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw) ew32(CTRL, ctrl); e1e_flush(); - msleep(1); + usleep_range(1000, 2000); /* * For these adapters, the SW definable pin 1 is set when the optics @@ -1181,7 +1181,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw) * of pause frames. In this case, we had to advertise * FULL flow control because we could not advertise Rx * ONLY. Hence, we must now check to see if we need to - * turn OFF the TRANSMISSION of PAUSE frames. + * turn OFF the TRANSMISSION of PAUSE frames. */ if (hw->fc.requested_mode == e1000_fc_full) { hw->fc.current_mode = e1000_fc_full; @@ -1385,7 +1385,7 @@ s32 e1000e_get_auto_rd_done(struct e1000_hw *hw) while (i < AUTO_READ_DONE_TIMEOUT) { if (er32(EECD) & E1000_EECD_AUTO_RD) break; - msleep(1); + usleep_range(1000, 2000); i++; } @@ -1530,12 +1530,12 @@ s32 e1000e_cleanup_led_generic(struct e1000_hw *hw) } /** - * e1000e_blink_led - Blink LED + * e1000e_blink_led_generic - Blink LED * @hw: pointer to the HW structure * * Blink the LEDs which are set to be on. **/ -s32 e1000e_blink_led(struct e1000_hw *hw) +s32 e1000e_blink_led_generic(struct e1000_hw *hw) { u32 ledctl_blink = 0; u32 i; @@ -2087,8 +2087,6 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) if (ret_val) return ret_val; - msleep(10); - while (widx < words) { u8 write_opcode = NVM_WRITE_OPCODE_SPI; @@ -2132,7 +2130,7 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) } } - msleep(10); + usleep_range(10000, 20000); nvm->ops.release(hw); return 0; } diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 506a0a0043b3..0939040305fa 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -58,6 +58,8 @@ char e1000e_driver_name[] = "e1000e"; const char e1000e_driver_version[] = DRV_VERSION; +static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state); + static const struct e1000_info *e1000_info_tbl[] = { [board_82571] = &e1000_82571_info, [board_82572] = &e1000_82572_info, @@ -459,13 +461,13 @@ static void e1000_receive_skb(struct e1000_adapter *adapter, struct net_device *netdev, struct sk_buff *skb, u8 status, __le16 vlan) { + u16 tag = le16_to_cpu(vlan); skb->protocol = eth_type_trans(skb, netdev); - if (adapter->vlgrp && (status & E1000_RXD_STAT_VP)) - vlan_gro_receive(&adapter->napi, adapter->vlgrp, - le16_to_cpu(vlan), skb); - else - napi_gro_receive(&adapter->napi, skb); + if (status & E1000_RXD_STAT_VP) + __vlan_hwaccel_put_tag(skb, tag); + + napi_gro_receive(&adapter->napi, skb); } /** @@ -2433,6 +2435,8 @@ static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid) vfta |= (1 << (vid & 0x1F)); hw->mac.ops.write_vfta(hw, index, vfta); } + + set_bit(vid, adapter->active_vlans); } static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) @@ -2441,13 +2445,6 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) struct e1000_hw *hw = &adapter->hw; u32 vfta, index; - if (!test_bit(__E1000_DOWN, &adapter->state)) - e1000_irq_disable(adapter); - vlan_group_set_device(adapter->vlgrp, vid, NULL); - - if (!test_bit(__E1000_DOWN, &adapter->state)) - e1000_irq_enable(adapter); - if ((adapter->hw.mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN) && (vid == adapter->mng_vlan_id)) { @@ -2463,93 +2460,105 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) vfta &= ~(1 << (vid & 0x1F)); hw->mac.ops.write_vfta(hw, index, vfta); } + + clear_bit(vid, adapter->active_vlans); } -static void e1000_update_mng_vlan(struct e1000_adapter *adapter) +/** + * e1000e_vlan_filter_disable - helper to disable hw VLAN filtering + * @adapter: board private structure to initialize + **/ +static void e1000e_vlan_filter_disable(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; - u16 vid = adapter->hw.mng_cookie.vlan_id; - u16 old_vid = adapter->mng_vlan_id; - - if (!adapter->vlgrp) - return; + struct e1000_hw *hw = &adapter->hw; + u32 rctl; - if (!vlan_group_get_device(adapter->vlgrp, vid)) { - adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; - if (adapter->hw.mng_cookie.status & - E1000_MNG_DHCP_COOKIE_STATUS_VLAN) { - e1000_vlan_rx_add_vid(netdev, vid); - adapter->mng_vlan_id = vid; + if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) { + /* disable VLAN receive filtering */ + rctl = er32(RCTL); + rctl &= ~(E1000_RCTL_VFE | E1000_RCTL_CFIEN); + ew32(RCTL, rctl); + + if (adapter->mng_vlan_id != (u16)E1000_MNG_VLAN_NONE) { + e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); + adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; } - - if ((old_vid != (u16)E1000_MNG_VLAN_NONE) && - (vid != old_vid) && - !vlan_group_get_device(adapter->vlgrp, old_vid)) - e1000_vlan_rx_kill_vid(netdev, old_vid); - } else { - adapter->mng_vlan_id = vid; } } +/** + * e1000e_vlan_filter_enable - helper to enable HW VLAN filtering + * @adapter: board private structure to initialize + **/ +static void e1000e_vlan_filter_enable(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u32 rctl; -static void e1000_vlan_rx_register(struct net_device *netdev, - struct vlan_group *grp) + if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) { + /* enable VLAN receive filtering */ + rctl = er32(RCTL); + rctl |= E1000_RCTL_VFE; + rctl &= ~E1000_RCTL_CFIEN; + ew32(RCTL, rctl); + } +} + +/** + * e1000e_vlan_strip_enable - helper to disable HW VLAN stripping + * @adapter: board private structure to initialize + **/ +static void e1000e_vlan_strip_disable(struct e1000_adapter *adapter) { - struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 ctrl, rctl; + u32 ctrl; - if (!test_bit(__E1000_DOWN, &adapter->state)) - e1000_irq_disable(adapter); - adapter->vlgrp = grp; + /* disable VLAN tag insert/strip */ + ctrl = er32(CTRL); + ctrl &= ~E1000_CTRL_VME; + ew32(CTRL, ctrl); +} - if (grp) { - /* enable VLAN tag insert/strip */ - ctrl = er32(CTRL); - ctrl |= E1000_CTRL_VME; - ew32(CTRL, ctrl); +/** + * e1000e_vlan_strip_enable - helper to enable HW VLAN stripping + * @adapter: board private structure to initialize + **/ +static void e1000e_vlan_strip_enable(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u32 ctrl; - if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) { - /* enable VLAN receive filtering */ - rctl = er32(RCTL); - rctl &= ~E1000_RCTL_CFIEN; - ew32(RCTL, rctl); - e1000_update_mng_vlan(adapter); - } - } else { - /* disable VLAN tag insert/strip */ - ctrl = er32(CTRL); - ctrl &= ~E1000_CTRL_VME; - ew32(CTRL, ctrl); + /* enable VLAN tag insert/strip */ + ctrl = er32(CTRL); + ctrl |= E1000_CTRL_VME; + ew32(CTRL, ctrl); +} - if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) { - if (adapter->mng_vlan_id != - (u16)E1000_MNG_VLAN_NONE) { - e1000_vlan_rx_kill_vid(netdev, - adapter->mng_vlan_id); - adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; - } - } +static void e1000_update_mng_vlan(struct e1000_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + u16 vid = adapter->hw.mng_cookie.vlan_id; + u16 old_vid = adapter->mng_vlan_id; + + if (adapter->hw.mng_cookie.status & + E1000_MNG_DHCP_COOKIE_STATUS_VLAN) { + e1000_vlan_rx_add_vid(netdev, vid); + adapter->mng_vlan_id = vid; } - if (!test_bit(__E1000_DOWN, &adapter->state)) - e1000_irq_enable(adapter); + if ((old_vid != (u16)E1000_MNG_VLAN_NONE) && (vid != old_vid)) + e1000_vlan_rx_kill_vid(netdev, old_vid); } static void e1000_restore_vlan(struct e1000_adapter *adapter) { u16 vid; - e1000_vlan_rx_register(adapter->netdev, adapter->vlgrp); - - if (!adapter->vlgrp) - return; + e1000_vlan_rx_add_vid(adapter->netdev, 0); - for (vid = 0; vid < VLAN_N_VID; vid++) { - if (!vlan_group_get_device(adapter->vlgrp, vid)) - continue; + for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID) e1000_vlan_rx_add_vid(adapter->netdev, vid); - } } static void e1000_init_manageability_pt(struct e1000_adapter *adapter) @@ -2902,7 +2911,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) rctl = er32(RCTL); ew32(RCTL, rctl & ~E1000_RCTL_EN); e1e_flush(); - msleep(10); + usleep_range(10000, 20000); if (adapter->flags2 & FLAG2_DMA_BURST) { /* @@ -3039,6 +3048,8 @@ static void e1000_set_multi(struct net_device *netdev) if (netdev->flags & IFF_PROMISC) { rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); rctl &= ~E1000_RCTL_VFE; + /* Do not hardware filter VLANs in promisc mode */ + e1000e_vlan_filter_disable(adapter); } else { if (netdev->flags & IFF_ALLMULTI) { rctl |= E1000_RCTL_MPE; @@ -3046,8 +3057,7 @@ static void e1000_set_multi(struct net_device *netdev) } else { rctl &= ~(E1000_RCTL_UPE | E1000_RCTL_MPE); } - if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) - rctl |= E1000_RCTL_VFE; + e1000e_vlan_filter_enable(adapter); } ew32(RCTL, rctl); @@ -3072,6 +3082,11 @@ static void e1000_set_multi(struct net_device *netdev) */ e1000_update_mc_addr_list(hw, NULL, 0); } + + if (netdev->features & NETIF_F_HW_VLAN_RX) + e1000e_vlan_strip_enable(adapter); + else + e1000e_vlan_strip_disable(adapter); } /** @@ -3383,7 +3398,7 @@ void e1000e_down(struct e1000_adapter *adapter) ew32(TCTL, tctl); /* flush both disables and wait for them to finish */ e1e_flush(); - msleep(10); + usleep_range(10000, 20000); napi_disable(&adapter->napi); e1000_irq_disable(adapter); @@ -3418,7 +3433,7 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter) { might_sleep(); while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); e1000e_down(adapter); e1000e_up(adapter); clear_bit(__E1000_RESETTING, &adapter->state); @@ -3721,10 +3736,8 @@ static int e1000_close(struct net_device *netdev) * kill manageability vlan ID if supported, but not if a vlan with * the same ID is registered on the host OS (let 8021q kill it) */ - if ((adapter->hw.mng_cookie.status & - E1000_MNG_DHCP_COOKIE_STATUS_VLAN) && - !(adapter->vlgrp && - vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) + if (adapter->hw.mng_cookie.status & + E1000_MNG_DHCP_COOKIE_STATUS_VLAN) e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); /* @@ -4328,7 +4341,6 @@ static void e1000_watchdog_task(struct work_struct *work) link_up: spin_lock(&adapter->stats64_lock); e1000e_update_stats(adapter); - spin_unlock(&adapter->stats64_lock); mac->tx_packet_delta = adapter->stats.tpt - adapter->tpt_old; adapter->tpt_old = adapter->stats.tpt; @@ -4339,6 +4351,7 @@ link_up: adapter->gorc_old = adapter->stats.gorc; adapter->gotc = adapter->stats.gotc - adapter->gotc_old; adapter->gotc_old = adapter->stats.gotc; + spin_unlock(&adapter->stats64_lock); e1000e_update_adaptive(&adapter->hw); @@ -5028,7 +5041,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) } while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); /* e1000e_down -> e1000e_reset dependent on max_frame_size & mtu */ adapter->max_frame_size = max_frame; e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu); @@ -5373,7 +5386,7 @@ static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state) pci_write_config_word(pdev->bus->self, pos + PCI_EXP_LNKCTL, reg16); } #endif -void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) +static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) { dev_info(&pdev->dev, "Disabling ASPM %s %s\n", (state & PCIE_LINK_STATE_L0S) ? "L0s" : "", @@ -5393,13 +5406,19 @@ static int __e1000_resume(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + u16 aspm_disable_flag = 0; u32 err; + if (adapter->flags2 & FLAG2_DISABLE_ASPM_L0S) + aspm_disable_flag = PCIE_LINK_STATE_L0S; + if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1) + aspm_disable_flag |= PCIE_LINK_STATE_L1; + if (aspm_disable_flag) + e1000e_disable_aspm(pdev, aspm_disable_flag); + pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); pci_save_state(pdev); - if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1) - e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1); e1000e_set_interrupt_capability(adapter); if (netif_running(netdev)) { @@ -5643,11 +5662,17 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + u16 aspm_disable_flag = 0; int err; pci_ers_result_t result; + if (adapter->flags2 & FLAG2_DISABLE_ASPM_L0S) + aspm_disable_flag = PCIE_LINK_STATE_L0S; if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1) - e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1); + aspm_disable_flag |= PCIE_LINK_STATE_L1; + if (aspm_disable_flag) + e1000e_disable_aspm(pdev, aspm_disable_flag); + err = pci_enable_device_mem(pdev); if (err) { dev_err(&pdev->dev, @@ -5714,7 +5739,7 @@ static void e1000_print_device_info(struct e1000_adapter *adapter) u8 pba_str[E1000_PBANUM_LENGTH]; /* print bus type/speed/width info */ - e_info("(PCI Express:2.5GB/s:%s) %pM\n", + e_info("(PCI Express:2.5GT/s:%s) %pM\n", /* bus width */ ((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" : "Width x1"), @@ -5759,7 +5784,6 @@ static const struct net_device_ops e1000e_netdev_ops = { .ndo_tx_timeout = e1000_tx_timeout, .ndo_validate_addr = eth_validate_addr, - .ndo_vlan_rx_register = e1000_vlan_rx_register, .ndo_vlan_rx_add_vid = e1000_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = e1000_vlan_rx_kill_vid, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -5789,12 +5813,17 @@ static int __devinit e1000_probe(struct pci_dev *pdev, resource_size_t flash_start, flash_len; static int cards_found; + u16 aspm_disable_flag = 0; int i, err, pci_using_dac; u16 eeprom_data = 0; u16 eeprom_apme_mask = E1000_EEPROM_APME; + if (ei->flags2 & FLAG2_DISABLE_ASPM_L0S) + aspm_disable_flag = PCIE_LINK_STATE_L0S; if (ei->flags2 & FLAG2_DISABLE_ASPM_L1) - e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1); + aspm_disable_flag |= PCIE_LINK_STATE_L1; + if (aspm_disable_flag) + e1000e_disable_aspm(pdev, aspm_disable_flag); err = pci_enable_device_mem(pdev); if (err) @@ -5991,7 +6020,6 @@ static int __devinit e1000_probe(struct pci_dev *pdev, INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround); INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task); INIT_WORK(&adapter->print_hang_task, e1000_print_hw_hang); - INIT_WORK(&adapter->led_blink_task, e1000e_led_blink_task); /* Initialize link parameters. User can change them with ethtool */ adapter->hw.mac.autoneg = 1; @@ -6124,7 +6152,6 @@ static void __devexit e1000_remove(struct pci_dev *pdev) cancel_work_sync(&adapter->watchdog_task); cancel_work_sync(&adapter->downshift_task); cancel_work_sync(&adapter->update_phy_task); - cancel_work_sync(&adapter->led_blink_task); cancel_work_sync(&adapter->print_hang_task); if (!(netdev->flags & IFF_UP)) diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index 6ae31fcfb629..484774c13c21 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c @@ -2372,7 +2372,7 @@ s32 e1000e_determine_phy_address(struct e1000_hw *hw) ret_val = 0; goto out; } - msleep(1); + usleep_range(1000, 2000); i++; } while (i < 10); } @@ -2740,7 +2740,7 @@ void e1000_power_down_phy_copper(struct e1000_hw *hw) e1e_rphy(hw, PHY_CONTROL, &mii_reg); mii_reg |= MII_CR_POWER_DOWN; e1e_wphy(hw, PHY_CONTROL, mii_reg); - msleep(1); + usleep_range(1000, 2000); } /** diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index eb35951a2442..dfeb006035df 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -1703,7 +1703,7 @@ static int eepro_ethtool_get_settings(struct net_device *dev, cmd->advertising |= ADVERTISED_AUI; } - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); if (dev->if_port == TPE && lp->word[1] & ee_Duplex) { cmd->duplex = DUPLEX_FULL; diff --git a/drivers/net/ehea/ehea_ethtool.c b/drivers/net/ehea/ehea_ethtool.c index f3bbdcef338c..7f642aef5e82 100644 --- a/drivers/net/ehea/ehea_ethtool.c +++ b/drivers/net/ehea/ehea_ethtool.c @@ -34,6 +34,7 @@ static int ehea_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct ehea_port *port = netdev_priv(dev); + u32 speed; int ret; ret = ehea_sense_port_attr(port); @@ -43,17 +44,29 @@ static int ehea_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) if (netif_carrier_ok(dev)) { switch (port->port_speed) { - case EHEA_SPEED_10M: cmd->speed = SPEED_10; break; - case EHEA_SPEED_100M: cmd->speed = SPEED_100; break; - case EHEA_SPEED_1G: cmd->speed = SPEED_1000; break; - case EHEA_SPEED_10G: cmd->speed = SPEED_10000; break; + case EHEA_SPEED_10M: + speed = SPEED_10; + break; + case EHEA_SPEED_100M: + speed = SPEED_100; + break; + case EHEA_SPEED_1G: + speed = SPEED_1000; + break; + case EHEA_SPEED_10G: + speed = SPEED_10000; + break; + default: + speed = -1; + break; /* BUG */ } cmd->duplex = port->full_duplex == 1 ? DUPLEX_FULL : DUPLEX_HALF; } else { - cmd->speed = -1; + speed = ~0; cmd->duplex = -1; } + ethtool_cmd_speed_set(cmd, speed); if (cmd->speed == SPEED_10000) { cmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); @@ -167,11 +180,6 @@ static void ehea_set_msglevel(struct net_device *dev, u32 value) port->msg_enable = value; } -static u32 ehea_get_rx_csum(struct net_device *dev) -{ - return 1; -} - static char ehea_ethtool_stats_keys[][ETH_GSTRING_LEN] = { {"sig_comp_iv"}, {"swqe_refill_th"}, @@ -268,34 +276,16 @@ static void ehea_get_ethtool_stats(struct net_device *dev, } -static int ehea_set_flags(struct net_device *dev, u32 data) -{ - /* Avoid changing the VLAN flags */ - if ((data & (ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN)) != - (ethtool_op_get_flags(dev) & (ETH_FLAG_RXVLAN | - ETH_FLAG_TXVLAN))){ - return -EINVAL; - } - - return ethtool_op_set_flags(dev, data, ETH_FLAG_LRO - | ETH_FLAG_TXVLAN - | ETH_FLAG_RXVLAN); -} - const struct ethtool_ops ehea_ethtool_ops = { .get_settings = ehea_get_settings, .get_drvinfo = ehea_get_drvinfo, .get_msglevel = ehea_get_msglevel, .set_msglevel = ehea_set_msglevel, .get_link = ethtool_op_get_link, - .set_tso = ethtool_op_set_tso, .get_strings = ehea_get_strings, .get_sset_count = ehea_get_sset_count, .get_ethtool_stats = ehea_get_ethtool_stats, - .get_rx_csum = ehea_get_rx_csum, .set_settings = ehea_set_settings, - .get_flags = ethtool_op_get_flags, - .set_flags = ehea_set_flags, .nway_reset = ehea_nway_reset, /* Restart autonegotiation */ }; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index cf79cf759e13..ba763e0481e3 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -3262,10 +3262,12 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, dev->netdev_ops = &ehea_netdev_ops; ehea_set_ethtool_ops(dev); + dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO + | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX | NETIF_F_LRO; dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER - | NETIF_F_LLTX; + | NETIF_F_LLTX | NETIF_F_RXCSUM; dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT; if (use_lro) diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c index 907b05a1c659..2837ce209cd7 100644 --- a/drivers/net/enc28j60.c +++ b/drivers/net/enc28j60.c @@ -1488,7 +1488,7 @@ enc28j60_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->supported = SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_TP; - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); cmd->duplex = priv->full_duplex ? DUPLEX_FULL : DUPLEX_HALF; cmd->port = PORT_TP; cmd->autoneg = AUTONEG_DISABLE; @@ -1499,7 +1499,8 @@ enc28j60_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int enc28j60_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - return enc28j60_setlink(dev, cmd->autoneg, cmd->speed, cmd->duplex); + return enc28j60_setlink(dev, cmd->autoneg, + ethtool_cmd_speed(cmd), cmd->duplex); } static u32 enc28j60_get_msglevel(struct net_device *dev) diff --git a/drivers/net/enic/Makefile b/drivers/net/enic/Makefile index 2e573be16c13..9d4974bba247 100644 --- a/drivers/net/enic/Makefile +++ b/drivers/net/enic/Makefile @@ -1,5 +1,5 @@ obj-$(CONFIG_ENIC) := enic.o enic-y := enic_main.o vnic_cq.o vnic_intr.o vnic_wq.o \ - enic_res.o enic_dev.o vnic_dev.o vnic_rq.o vnic_vic.o + enic_res.o enic_dev.o enic_pp.o vnic_dev.o vnic_rq.o vnic_vic.o diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h index 3a3c3c8a3a9b..38b351c7b979 100644 --- a/drivers/net/enic/enic.h +++ b/drivers/net/enic/enic.h @@ -32,7 +32,7 @@ #define DRV_NAME "enic" #define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver" -#define DRV_VERSION "2.1.1.12" +#define DRV_VERSION "2.1.1.13" #define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc" #define ENIC_BARS_MAX 6 @@ -84,7 +84,6 @@ struct enic { unsigned int flags; unsigned int mc_count; unsigned int uc_count; - int csum_rx_enabled; u32 port_mtu; u32 rx_coalesce_usecs; u32 tx_coalesce_usecs; @@ -120,4 +119,6 @@ static inline struct device *enic_get_dev(struct enic *enic) return &(enic->pdev->dev); } +void enic_reset_addr_lists(struct enic *enic); + #endif /* _ENIC_H_ */ diff --git a/drivers/net/enic/enic_dev.c b/drivers/net/enic/enic_dev.c index 37ad3a1c82ee..90687b14e60f 100644 --- a/drivers/net/enic/enic_dev.c +++ b/drivers/net/enic/enic_dev.c @@ -177,24 +177,24 @@ int enic_vnic_dev_deinit(struct enic *enic) return err; } -int enic_dev_init_prov(struct enic *enic, struct vic_provinfo *vp) +int enic_dev_init_prov2(struct enic *enic, struct vic_provinfo *vp) { int err; spin_lock(&enic->devcmd_lock); - err = vnic_dev_init_prov(enic->vdev, + err = vnic_dev_init_prov2(enic->vdev, (u8 *)vp, vic_provinfo_size(vp)); spin_unlock(&enic->devcmd_lock); return err; } -int enic_dev_init_done(struct enic *enic, int *done, int *error) +int enic_dev_deinit_done(struct enic *enic, int *status) { int err; spin_lock(&enic->devcmd_lock); - err = vnic_dev_init_done(enic->vdev, done, error); + err = vnic_dev_deinit_done(enic->vdev, status); spin_unlock(&enic->devcmd_lock); return err; @@ -219,3 +219,57 @@ void enic_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) enic_del_vlan(enic, vid); spin_unlock(&enic->devcmd_lock); } + +int enic_dev_enable2(struct enic *enic, int active) +{ + int err; + + spin_lock(&enic->devcmd_lock); + err = vnic_dev_enable2(enic->vdev, active); + spin_unlock(&enic->devcmd_lock); + + return err; +} + +int enic_dev_enable2_done(struct enic *enic, int *status) +{ + int err; + + spin_lock(&enic->devcmd_lock); + err = vnic_dev_enable2_done(enic->vdev, status); + spin_unlock(&enic->devcmd_lock); + + return err; +} + +int enic_dev_status_to_errno(int devcmd_status) +{ + switch (devcmd_status) { + case ERR_SUCCESS: + return 0; + case ERR_EINVAL: + return -EINVAL; + case ERR_EFAULT: + return -EFAULT; + case ERR_EPERM: + return -EPERM; + case ERR_EBUSY: + return -EBUSY; + case ERR_ECMDUNKNOWN: + case ERR_ENOTSUPPORTED: + return -EOPNOTSUPP; + case ERR_EBADSTATE: + return -EINVAL; + case ERR_ENOMEM: + return -ENOMEM; + case ERR_ETIMEDOUT: + return -ETIMEDOUT; + case ERR_ELINKDOWN: + return -ENETDOWN; + case ERR_EINPROGRESS: + return -EINPROGRESS; + case ERR_EMAXRES: + default: + return (devcmd_status < 0) ? devcmd_status : -1; + } +} diff --git a/drivers/net/enic/enic_dev.h b/drivers/net/enic/enic_dev.h index 495f57fcb887..d5f681337626 100644 --- a/drivers/net/enic/enic_dev.h +++ b/drivers/net/enic/enic_dev.h @@ -35,7 +35,10 @@ int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic); int enic_dev_enable(struct enic *enic); int enic_dev_disable(struct enic *enic); int enic_vnic_dev_deinit(struct enic *enic); -int enic_dev_init_prov(struct enic *enic, struct vic_provinfo *vp); -int enic_dev_init_done(struct enic *enic, int *done, int *error); +int enic_dev_init_prov2(struct enic *enic, struct vic_provinfo *vp); +int enic_dev_deinit_done(struct enic *enic, int *status); +int enic_dev_enable2(struct enic *enic, int arg); +int enic_dev_enable2_done(struct enic *enic, int *status); +int enic_dev_status_to_errno(int devcmd_status); #endif /* _ENIC_DEV_H_ */ diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index 8b9cad5e9712..3d99b0f1a236 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -45,6 +45,7 @@ #include "enic_res.h" #include "enic.h" #include "enic_dev.h" +#include "enic_pp.h" #define ENIC_NOTIFY_TIMER_PERIOD (2 * HZ) #define WQ_ENET_MAX_DESC_LEN (1 << WQ_ENET_LEN_BITS) @@ -179,10 +180,10 @@ static int enic_get_settings(struct net_device *netdev, ecmd->transceiver = XCVR_EXTERNAL; if (netif_carrier_ok(netdev)) { - ecmd->speed = vnic_dev_port_speed(enic->vdev); + ethtool_cmd_speed_set(ecmd, vnic_dev_port_speed(enic->vdev)); ecmd->duplex = DUPLEX_FULL; } else { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } @@ -250,56 +251,6 @@ static void enic_get_ethtool_stats(struct net_device *netdev, *(data++) = ((u64 *)&vstats->rx)[enic_rx_stats[i].offset]; } -static u32 enic_get_rx_csum(struct net_device *netdev) -{ - struct enic *enic = netdev_priv(netdev); - return enic->csum_rx_enabled; -} - -static int enic_set_rx_csum(struct net_device *netdev, u32 data) -{ - struct enic *enic = netdev_priv(netdev); - - if (data && !ENIC_SETTING(enic, RXCSUM)) - return -EINVAL; - - enic->csum_rx_enabled = !!data; - - return 0; -} - -static int enic_set_tx_csum(struct net_device *netdev, u32 data) -{ - struct enic *enic = netdev_priv(netdev); - - if (data && !ENIC_SETTING(enic, TXCSUM)) - return -EINVAL; - - if (data) - netdev->features |= NETIF_F_HW_CSUM; - else - netdev->features &= ~NETIF_F_HW_CSUM; - - return 0; -} - -static int enic_set_tso(struct net_device *netdev, u32 data) -{ - struct enic *enic = netdev_priv(netdev); - - if (data && !ENIC_SETTING(enic, TSO)) - return -EINVAL; - - if (data) - netdev->features |= - NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN; - else - netdev->features &= - ~(NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN); - - return 0; -} - static u32 enic_get_msglevel(struct net_device *netdev) { struct enic *enic = netdev_priv(netdev); @@ -387,17 +338,8 @@ static const struct ethtool_ops enic_ethtool_ops = { .get_strings = enic_get_strings, .get_sset_count = enic_get_sset_count, .get_ethtool_stats = enic_get_ethtool_stats, - .get_rx_csum = enic_get_rx_csum, - .set_rx_csum = enic_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = enic_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = enic_set_tso, .get_coalesce = enic_get_coalesce, .set_coalesce = enic_set_coalesce, - .get_flags = ethtool_op_get_flags, }; static void enic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf) @@ -874,7 +816,7 @@ static struct net_device_stats *enic_get_stats(struct net_device *netdev) return net_stats; } -static void enic_reset_addr_lists(struct enic *enic) +void enic_reset_addr_lists(struct enic *enic) { enic->mc_count = 0; enic->uc_count = 0; @@ -1112,157 +1054,77 @@ static int enic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) return -EINVAL; } -static int enic_set_port_profile(struct enic *enic, u8 *mac) -{ - struct vic_provinfo *vp; - u8 oui[3] = VIC_PROVINFO_CISCO_OUI; - u16 os_type = VIC_GENERIC_PROV_OS_TYPE_LINUX; - char uuid_str[38]; - char client_mac_str[18]; - u8 *client_mac; - int err; - - err = enic_vnic_dev_deinit(enic); - if (err) - return err; - - enic_reset_addr_lists(enic); - - switch (enic->pp.request) { - - case PORT_REQUEST_ASSOCIATE: - - if (!(enic->pp.set & ENIC_SET_NAME) || !strlen(enic->pp.name)) - return -EINVAL; - - if (!is_valid_ether_addr(mac)) - return -EADDRNOTAVAIL; - - vp = vic_provinfo_alloc(GFP_KERNEL, oui, - VIC_PROVINFO_GENERIC_TYPE); - if (!vp) - return -ENOMEM; - - vic_provinfo_add_tlv(vp, - VIC_GENERIC_PROV_TLV_PORT_PROFILE_NAME_STR, - strlen(enic->pp.name) + 1, enic->pp.name); - - if (!is_zero_ether_addr(enic->pp.mac_addr)) - client_mac = enic->pp.mac_addr; - else - client_mac = mac; - - vic_provinfo_add_tlv(vp, - VIC_GENERIC_PROV_TLV_CLIENT_MAC_ADDR, - ETH_ALEN, client_mac); - - sprintf(client_mac_str, "%pM", client_mac); - vic_provinfo_add_tlv(vp, - VIC_GENERIC_PROV_TLV_CLUSTER_PORT_UUID_STR, - sizeof(client_mac_str), client_mac_str); - - if (enic->pp.set & ENIC_SET_INSTANCE) { - sprintf(uuid_str, "%pUB", enic->pp.instance_uuid); - vic_provinfo_add_tlv(vp, - VIC_GENERIC_PROV_TLV_CLIENT_UUID_STR, - sizeof(uuid_str), uuid_str); - } - - if (enic->pp.set & ENIC_SET_HOST) { - sprintf(uuid_str, "%pUB", enic->pp.host_uuid); - vic_provinfo_add_tlv(vp, - VIC_GENERIC_PROV_TLV_HOST_UUID_STR, - sizeof(uuid_str), uuid_str); - } - - os_type = htons(os_type); - vic_provinfo_add_tlv(vp, - VIC_GENERIC_PROV_TLV_OS_TYPE, - sizeof(os_type), &os_type); - - err = enic_dev_init_prov(enic, vp); - vic_provinfo_free(vp); - if (err) - return err; - break; - - case PORT_REQUEST_DISASSOCIATE: - break; - - default: - return -EINVAL; - } - - /* Set flag to indicate that the port assoc/disassoc - * request has been sent out to fw - */ - enic->pp.set |= ENIC_PORT_REQUEST_APPLIED; - - return 0; -} - static int enic_set_vf_port(struct net_device *netdev, int vf, struct nlattr *port[]) { struct enic *enic = netdev_priv(netdev); - struct enic_port_profile new_pp; - int err = 0; + struct enic_port_profile prev_pp; + int err = 0, restore_pp = 1; - memset(&new_pp, 0, sizeof(new_pp)); + /* don't support VFs, yet */ + if (vf != PORT_SELF_VF) + return -EOPNOTSUPP; - if (port[IFLA_PORT_REQUEST]) { - new_pp.set |= ENIC_SET_REQUEST; - new_pp.request = nla_get_u8(port[IFLA_PORT_REQUEST]); - } + if (!port[IFLA_PORT_REQUEST]) + return -EOPNOTSUPP; + + memcpy(&prev_pp, &enic->pp, sizeof(enic->pp)); + memset(&enic->pp, 0, sizeof(enic->pp)); + + enic->pp.set |= ENIC_SET_REQUEST; + enic->pp.request = nla_get_u8(port[IFLA_PORT_REQUEST]); if (port[IFLA_PORT_PROFILE]) { - new_pp.set |= ENIC_SET_NAME; - memcpy(new_pp.name, nla_data(port[IFLA_PORT_PROFILE]), + enic->pp.set |= ENIC_SET_NAME; + memcpy(enic->pp.name, nla_data(port[IFLA_PORT_PROFILE]), PORT_PROFILE_MAX); } if (port[IFLA_PORT_INSTANCE_UUID]) { - new_pp.set |= ENIC_SET_INSTANCE; - memcpy(new_pp.instance_uuid, + enic->pp.set |= ENIC_SET_INSTANCE; + memcpy(enic->pp.instance_uuid, nla_data(port[IFLA_PORT_INSTANCE_UUID]), PORT_UUID_MAX); } if (port[IFLA_PORT_HOST_UUID]) { - new_pp.set |= ENIC_SET_HOST; - memcpy(new_pp.host_uuid, + enic->pp.set |= ENIC_SET_HOST; + memcpy(enic->pp.host_uuid, nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX); } - /* don't support VFs, yet */ - if (vf != PORT_SELF_VF) - return -EOPNOTSUPP; - - if (!(new_pp.set & ENIC_SET_REQUEST)) - return -EOPNOTSUPP; - - if (new_pp.request == PORT_REQUEST_ASSOCIATE) { - /* Special case handling */ - if (!is_zero_ether_addr(enic->pp.vf_mac)) - memcpy(new_pp.mac_addr, enic->pp.vf_mac, ETH_ALEN); + /* Special case handling: mac came from IFLA_VF_MAC */ + if (!is_zero_ether_addr(prev_pp.vf_mac)) + memcpy(enic->pp.mac_addr, prev_pp.vf_mac, ETH_ALEN); if (is_zero_ether_addr(netdev->dev_addr)) random_ether_addr(netdev->dev_addr); - } - memcpy(&enic->pp, &new_pp, sizeof(struct enic_port_profile)); + err = enic_process_set_pp_request(enic, &prev_pp, &restore_pp); + if (err) { + if (restore_pp) { + /* Things are still the way they were: Implicit + * DISASSOCIATE failed + */ + memcpy(&enic->pp, &prev_pp, sizeof(enic->pp)); + } else { + memset(&enic->pp, 0, sizeof(enic->pp)); + memset(netdev->dev_addr, 0, ETH_ALEN); + } + } else { + /* Set flag to indicate that the port assoc/disassoc + * request has been sent out to fw + */ + enic->pp.set |= ENIC_PORT_REQUEST_APPLIED; - err = enic_set_port_profile(enic, netdev->dev_addr); - if (err) - goto set_port_profile_cleanup; + /* If DISASSOCIATE, clean up all assigned/saved macaddresses */ + if (enic->pp.request == PORT_REQUEST_DISASSOCIATE) { + memset(enic->pp.mac_addr, 0, ETH_ALEN); + memset(netdev->dev_addr, 0, ETH_ALEN); + } + } -set_port_profile_cleanup: memset(enic->pp.vf_mac, 0, ETH_ALEN); - if (err || enic->pp.request == PORT_REQUEST_DISASSOCIATE) { - memset(netdev->dev_addr, 0, ETH_ALEN); - memset(enic->pp.mac_addr, 0, ETH_ALEN); - } - return err; } @@ -1270,34 +1132,15 @@ static int enic_get_vf_port(struct net_device *netdev, int vf, struct sk_buff *skb) { struct enic *enic = netdev_priv(netdev); - int err, error, done; u16 response = PORT_PROFILE_RESPONSE_SUCCESS; + int err; if (!(enic->pp.set & ENIC_PORT_REQUEST_APPLIED)) return -ENODATA; - err = enic_dev_init_done(enic, &done, &error); + err = enic_process_get_pp_request(enic, enic->pp.request, &response); if (err) - error = err; - - switch (error) { - case ERR_SUCCESS: - if (!done) - response = PORT_PROFILE_RESPONSE_INPROGRESS; - break; - case ERR_EINVAL: - response = PORT_PROFILE_RESPONSE_INVALID; - break; - case ERR_EBADSTATE: - response = PORT_PROFILE_RESPONSE_BADSTATE; - break; - case ERR_ENOMEM: - response = PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES; - break; - default: - response = PORT_PROFILE_RESPONSE_ERROR; - break; - } + return err; NLA_PUT_U16(skb, IFLA_PORT_REQUEST, enic->pp.request); NLA_PUT_U16(skb, IFLA_PORT_RESPONSE, response); @@ -1407,7 +1250,7 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, skb_put(skb, bytes_written); skb->protocol = eth_type_trans(skb, netdev); - if (enic->csum_rx_enabled && !csum_not_calc) { + if ((netdev->features & NETIF_F_RXCSUM) && !csum_not_calc) { skb->csum = htons(checksum); skb->ip_summed = CHECKSUM_COMPLETE; } @@ -2536,17 +2379,18 @@ static int __devinit enic_probe(struct pci_dev *pdev, dev_info(dev, "loopback tag=0x%04x\n", enic->loop_tag); } if (ENIC_SETTING(enic, TXCSUM)) - netdev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; + netdev->hw_features |= NETIF_F_SG | NETIF_F_HW_CSUM; if (ENIC_SETTING(enic, TSO)) - netdev->features |= NETIF_F_TSO | + netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN; - if (ENIC_SETTING(enic, LRO)) - netdev->features |= NETIF_F_GRO; + if (ENIC_SETTING(enic, RXCSUM)) + netdev->hw_features |= NETIF_F_RXCSUM; + + netdev->features |= netdev->hw_features; + if (using_dac) netdev->features |= NETIF_F_HIGHDMA; - enic->csum_rx_enabled = ENIC_SETTING(enic, RXCSUM); - err = register_netdev(netdev); if (err) { dev_err(dev, "Cannot register net device, aborting\n"); diff --git a/drivers/net/enic/enic_pp.c b/drivers/net/enic/enic_pp.c new file mode 100644 index 000000000000..ffaa75dd1ded --- /dev/null +++ b/drivers/net/enic/enic_pp.c @@ -0,0 +1,264 @@ +/* + * Copyright 2011 Cisco Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/rtnetlink.h> +#include <net/ip.h> + +#include "vnic_vic.h" +#include "enic_res.h" +#include "enic.h" +#include "enic_dev.h" + +static int enic_set_port_profile(struct enic *enic) +{ + struct net_device *netdev = enic->netdev; + struct vic_provinfo *vp; + const u8 oui[3] = VIC_PROVINFO_CISCO_OUI; + const u16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX); + char uuid_str[38]; + char client_mac_str[18]; + u8 *client_mac; + int err; + + if (!(enic->pp.set & ENIC_SET_NAME) || !strlen(enic->pp.name)) + return -EINVAL; + + vp = vic_provinfo_alloc(GFP_KERNEL, oui, + VIC_PROVINFO_GENERIC_TYPE); + if (!vp) + return -ENOMEM; + + VIC_PROVINFO_ADD_TLV(vp, + VIC_GENERIC_PROV_TLV_PORT_PROFILE_NAME_STR, + strlen(enic->pp.name) + 1, enic->pp.name); + + if (!is_zero_ether_addr(enic->pp.mac_addr)) + client_mac = enic->pp.mac_addr; + else + client_mac = netdev->dev_addr; + + VIC_PROVINFO_ADD_TLV(vp, + VIC_GENERIC_PROV_TLV_CLIENT_MAC_ADDR, + ETH_ALEN, client_mac); + + snprintf(client_mac_str, sizeof(client_mac_str), "%pM", client_mac); + VIC_PROVINFO_ADD_TLV(vp, + VIC_GENERIC_PROV_TLV_CLUSTER_PORT_UUID_STR, + sizeof(client_mac_str), client_mac_str); + + if (enic->pp.set & ENIC_SET_INSTANCE) { + sprintf(uuid_str, "%pUB", enic->pp.instance_uuid); + VIC_PROVINFO_ADD_TLV(vp, + VIC_GENERIC_PROV_TLV_CLIENT_UUID_STR, + sizeof(uuid_str), uuid_str); + } + + if (enic->pp.set & ENIC_SET_HOST) { + sprintf(uuid_str, "%pUB", enic->pp.host_uuid); + VIC_PROVINFO_ADD_TLV(vp, + VIC_GENERIC_PROV_TLV_HOST_UUID_STR, + sizeof(uuid_str), uuid_str); + } + + VIC_PROVINFO_ADD_TLV(vp, + VIC_GENERIC_PROV_TLV_OS_TYPE, + sizeof(os_type), &os_type); + + err = enic_dev_status_to_errno(enic_dev_init_prov2(enic, vp)); + +add_tlv_failure: + vic_provinfo_free(vp); + + return err; +} + +static int enic_unset_port_profile(struct enic *enic) +{ + int err; + + err = enic_vnic_dev_deinit(enic); + if (err) + return enic_dev_status_to_errno(err); + + enic_reset_addr_lists(enic); + + return 0; +} + +static int enic_are_pp_different(struct enic_port_profile *pp1, + struct enic_port_profile *pp2) +{ + return strcmp(pp1->name, pp2->name) | !!memcmp(pp1->instance_uuid, + pp2->instance_uuid, PORT_UUID_MAX) | + !!memcmp(pp1->host_uuid, pp2->host_uuid, PORT_UUID_MAX) | + !!memcmp(pp1->mac_addr, pp2->mac_addr, ETH_ALEN); +} + +static int enic_pp_preassociate(struct enic *enic, + struct enic_port_profile *prev_pp, int *restore_pp); +static int enic_pp_disassociate(struct enic *enic, + struct enic_port_profile *prev_pp, int *restore_pp); +static int enic_pp_preassociate_rr(struct enic *enic, + struct enic_port_profile *prev_pp, int *restore_pp); +static int enic_pp_associate(struct enic *enic, + struct enic_port_profile *prev_pp, int *restore_pp); + +static int (*enic_pp_handlers[])(struct enic *enic, + struct enic_port_profile *prev_state, int *restore_pp) = { + [PORT_REQUEST_PREASSOCIATE] = enic_pp_preassociate, + [PORT_REQUEST_PREASSOCIATE_RR] = enic_pp_preassociate_rr, + [PORT_REQUEST_ASSOCIATE] = enic_pp_associate, + [PORT_REQUEST_DISASSOCIATE] = enic_pp_disassociate, +}; + +static const int enic_pp_handlers_count = + sizeof(enic_pp_handlers)/sizeof(*enic_pp_handlers); + +static int enic_pp_preassociate(struct enic *enic, + struct enic_port_profile *prev_pp, int *restore_pp) +{ + return -EOPNOTSUPP; +} + +static int enic_pp_disassociate(struct enic *enic, + struct enic_port_profile *prev_pp, int *restore_pp) +{ + return enic_unset_port_profile(enic); +} + +static int enic_pp_preassociate_rr(struct enic *enic, + struct enic_port_profile *prev_pp, int *restore_pp) +{ + int err; + int active = 0; + + if (enic->pp.request != PORT_REQUEST_ASSOCIATE) { + /* If pre-associate is not part of an associate. + We always disassociate first */ + err = enic_pp_handlers[PORT_REQUEST_DISASSOCIATE](enic, + prev_pp, restore_pp); + if (err) + return err; + + *restore_pp = 0; + } + + *restore_pp = 0; + + err = enic_set_port_profile(enic); + if (err) + return err; + + /* If pre-associate is not part of an associate. */ + if (enic->pp.request != PORT_REQUEST_ASSOCIATE) + err = enic_dev_status_to_errno(enic_dev_enable2(enic, active)); + + return err; +} + +static int enic_pp_associate(struct enic *enic, + struct enic_port_profile *prev_pp, int *restore_pp) +{ + int err; + int active = 1; + + /* Check if a pre-associate was called before */ + if (prev_pp->request != PORT_REQUEST_PREASSOCIATE_RR || + (prev_pp->request == PORT_REQUEST_PREASSOCIATE_RR && + enic_are_pp_different(prev_pp, &enic->pp))) { + err = enic_pp_handlers[PORT_REQUEST_DISASSOCIATE]( + enic, prev_pp, restore_pp); + if (err) + return err; + + *restore_pp = 0; + } + + err = enic_pp_handlers[PORT_REQUEST_PREASSOCIATE_RR]( + enic, prev_pp, restore_pp); + if (err) + return err; + + *restore_pp = 0; + + return enic_dev_status_to_errno(enic_dev_enable2(enic, active)); +} + +int enic_process_set_pp_request(struct enic *enic, + struct enic_port_profile *prev_pp, int *restore_pp) +{ + if (enic->pp.request < enic_pp_handlers_count + && enic_pp_handlers[enic->pp.request]) + return enic_pp_handlers[enic->pp.request](enic, + prev_pp, restore_pp); + else + return -EOPNOTSUPP; +} + +int enic_process_get_pp_request(struct enic *enic, int request, + u16 *response) +{ + int err, status = ERR_SUCCESS; + + switch (request) { + + case PORT_REQUEST_PREASSOCIATE_RR: + case PORT_REQUEST_ASSOCIATE: + err = enic_dev_enable2_done(enic, &status); + break; + + case PORT_REQUEST_DISASSOCIATE: + err = enic_dev_deinit_done(enic, &status); + break; + + default: + return -EINVAL; + } + + if (err) + status = err; + + switch (status) { + case ERR_SUCCESS: + *response = PORT_PROFILE_RESPONSE_SUCCESS; + break; + case ERR_EINVAL: + *response = PORT_PROFILE_RESPONSE_INVALID; + break; + case ERR_EBADSTATE: + *response = PORT_PROFILE_RESPONSE_BADSTATE; + break; + case ERR_ENOMEM: + *response = PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES; + break; + case ERR_EINPROGRESS: + *response = PORT_PROFILE_RESPONSE_INPROGRESS; + break; + default: + *response = PORT_PROFILE_RESPONSE_ERROR; + break; + } + + return 0; +} diff --git a/drivers/net/enic/enic_pp.h b/drivers/net/enic/enic_pp.h new file mode 100644 index 000000000000..699e365a944d --- /dev/null +++ b/drivers/net/enic/enic_pp.h @@ -0,0 +1,27 @@ +/* + * Copyright 2011 Cisco Systems, Inc. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef _ENIC_PP_H_ +#define _ENIC_PP_H_ + +int enic_process_set_pp_request(struct enic *enic, + struct enic_port_profile *prev_pp, int *restore_pp); +int enic_process_get_pp_request(struct enic *enic, int request, + u16 *response); + +#endif /* _ENIC_PP_H_ */ diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c index f111a37419ce..6e5c6356e7df 100644 --- a/drivers/net/enic/enic_res.c +++ b/drivers/net/enic/enic_res.c @@ -98,9 +98,9 @@ int enic_get_vnic_config(struct enic *enic) "vNIC MAC addr %pM wq/rq %d/%d mtu %d\n", enic->mac_addr, c->wq_desc_count, c->rq_desc_count, c->mtu); dev_info(enic_get_dev(enic), "vNIC csum tx/rx %d/%d " - "tso/lro %d/%d intr timer %d usec rss %d\n", + "tso %d intr timer %d usec rss %d\n", ENIC_SETTING(enic, TXCSUM), ENIC_SETTING(enic, RXCSUM), - ENIC_SETTING(enic, TSO), ENIC_SETTING(enic, LRO), + ENIC_SETTING(enic, TSO), c->intr_timer_usec, ENIC_SETTING(enic, RSS)); return 0; diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c index c089b362a36f..68f24ae860ae 100644 --- a/drivers/net/enic/vnic_dev.c +++ b/drivers/net/enic/vnic_dev.c @@ -786,48 +786,6 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg) return r; } -int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err) -{ - u64 a0 = 0, a1 = 0; - int wait = 1000; - int ret; - - *done = 0; - - ret = vnic_dev_cmd(vdev, CMD_INIT_STATUS, &a0, &a1, wait); - if (ret) - return ret; - - *done = (a0 == 0); - - *err = (a0 == 0) ? (int)a1:0; - - return 0; -} - -int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len) -{ - u64 a0, a1 = len; - int wait = 1000; - dma_addr_t prov_pa; - void *prov_buf; - int ret; - - prov_buf = pci_alloc_consistent(vdev->pdev, len, &prov_pa); - if (!prov_buf) - return -ENOMEM; - - memcpy(prov_buf, buf, len); - - a0 = prov_pa; - - ret = vnic_dev_cmd(vdev, CMD_INIT_PROV_INFO, &a0, &a1, wait); - - pci_free_consistent(vdev->pdev, len, prov_buf, prov_pa); - - return ret; -} - int vnic_dev_deinit(struct vnic_dev *vdev) { u64 a0 = 0, a1 = 0; @@ -927,4 +885,59 @@ err_out: return NULL; } +int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len) +{ + u64 a0, a1 = len; + int wait = 1000; + dma_addr_t prov_pa; + void *prov_buf; + int ret; + + prov_buf = pci_alloc_consistent(vdev->pdev, len, &prov_pa); + if (!prov_buf) + return -ENOMEM; + memcpy(prov_buf, buf, len); + + a0 = prov_pa; + + ret = vnic_dev_cmd(vdev, CMD_INIT_PROV_INFO2, &a0, &a1, wait); + + pci_free_consistent(vdev->pdev, len, prov_buf, prov_pa); + + return ret; +} + +int vnic_dev_enable2(struct vnic_dev *vdev, int active) +{ + u64 a0, a1 = 0; + int wait = 1000; + + a0 = (active ? CMD_ENABLE2_ACTIVE : 0); + + return vnic_dev_cmd(vdev, CMD_ENABLE2, &a0, &a1, wait); +} + +static int vnic_dev_cmd_status(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, + int *status) +{ + u64 a0 = cmd, a1 = 0; + int wait = 1000; + int ret; + + ret = vnic_dev_cmd(vdev, CMD_STATUS, &a0, &a1, wait); + if (!ret) + *status = (int)a0; + + return ret; +} + +int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status) +{ + return vnic_dev_cmd_status(vdev, CMD_ENABLE2, status); +} + +int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status) +{ + return vnic_dev_cmd_status(vdev, CMD_DEINIT, status); +} diff --git a/drivers/net/enic/vnic_dev.h b/drivers/net/enic/vnic_dev.h index e837546213a8..cf482a2c9dd9 100644 --- a/drivers/net/enic/vnic_dev.h +++ b/drivers/net/enic/vnic_dev.h @@ -108,8 +108,6 @@ int vnic_dev_disable(struct vnic_dev *vdev); int vnic_dev_open(struct vnic_dev *vdev, int arg); int vnic_dev_open_done(struct vnic_dev *vdev, int *done); int vnic_dev_init(struct vnic_dev *vdev, int arg); -int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err); -int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len); int vnic_dev_deinit(struct vnic_dev *vdev); int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg); int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done); @@ -122,5 +120,9 @@ int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev, struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev, void *priv, struct pci_dev *pdev, struct vnic_dev_bar *bar, unsigned int num_bars); +int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len); +int vnic_dev_enable2(struct vnic_dev *vdev, int active); +int vnic_dev_enable2_done(struct vnic_dev *vdev, int *status); +int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status); #endif /* _VNIC_DEV_H_ */ diff --git a/drivers/net/enic/vnic_devcmd.h b/drivers/net/enic/vnic_devcmd.h index d833a071bac5..c5569bfb47ac 100644 --- a/drivers/net/enic/vnic_devcmd.h +++ b/drivers/net/enic/vnic_devcmd.h @@ -267,17 +267,62 @@ enum vnic_devcmd_cmd { /* * As for BY_BDF except a0 is index of hvnlink subordinate vnic - * or SR-IOV virtual vnic */ + * or SR-IOV virtual vnic + */ CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43), /* - * in: (u64)a0=paddr of buffer to put latest VIC VIF-CONFIG-INFO TLV in - * (u32)a1=length of buffer in a0 - * out: (u64)a0=paddr of buffer with latest VIC VIF-CONFIG-INFO TLV - * (u32)a1=actual length of latest VIC VIF-CONFIG-INFO TLV */ + * For HPP toggle: + * adapter-info-get + * in: (u64)a0=phsical address of buffer passed in from caller. + * (u16)a1=size of buffer specified in a0. + * out: (u64)a0=phsical address of buffer passed in from caller. + * (u16)a1=actual bytes from VIF-CONFIG-INFO TLV, or + * 0 if no VIF-CONFIG-INFO TLV was ever received. */ CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44), + + /* init_prov_info2: + * Variant of CMD_INIT_PROV_INFO, where it will not try to enable + * the vnic until CMD_ENABLE2 is issued. + * (u64)a0=paddr of vnic_devcmd_provinfo + * (u32)a1=sizeof provision info */ + CMD_INIT_PROV_INFO2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 47), + + /* enable2: + * (u32)a0=0 ==> standby + * =CMD_ENABLE2_ACTIVE ==> active + */ + CMD_ENABLE2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 48), + + /* + * cmd_status: + * Returns the status of the specified command + * Input: + * a0 = command for which status is being queried. + * Possible values are: + * CMD_SOFT_RESET + * CMD_HANG_RESET + * CMD_OPEN + * CMD_INIT + * CMD_INIT_PROV_INFO + * CMD_DEINIT + * CMD_INIT_PROV_INFO2 + * CMD_ENABLE2 + * Output: + * if status == STAT_ERROR + * a0 = ERR_ENOTSUPPORTED - status for command in a0 is + * not supported + * if status == STAT_NONE + * a0 = status of the devcmd specified in a0 as follows. + * ERR_SUCCESS - command in a0 completed successfully + * ERR_EINPROGRESS - command in a0 is still in progress + */ + CMD_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 49), }; +/* CMD_ENABLE2 flags */ +#define CMD_ENABLE2_ACTIVE 0x1 + /* flags for CMD_OPEN */ #define CMD_OPENF_OPROM 0x1 /* open coming from option rom */ @@ -315,6 +360,8 @@ enum vnic_devcmd_error { ERR_ETIMEDOUT = 8, ERR_ELINKDOWN = 9, ERR_EMAXRES = 10, + ERR_ENOTSUPPORTED = 11, + ERR_EINPROGRESS = 12, }; /* diff --git a/drivers/net/enic/vnic_vic.c b/drivers/net/enic/vnic_vic.c index 4725b79de0ef..24ef8cd40545 100644 --- a/drivers/net/enic/vnic_vic.c +++ b/drivers/net/enic/vnic_vic.c @@ -23,7 +23,8 @@ #include "vnic_vic.h" -struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, u8 *oui, u8 type) +struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, const u8 *oui, + const u8 type) { struct vic_provinfo *vp; @@ -47,7 +48,7 @@ void vic_provinfo_free(struct vic_provinfo *vp) } int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length, - void *value) + const void *value) { struct vic_provinfo_tlv *tlv; diff --git a/drivers/net/enic/vnic_vic.h b/drivers/net/enic/vnic_vic.h index f700f5d9e81d..9ef81f148351 100644 --- a/drivers/net/enic/vnic_vic.h +++ b/drivers/net/enic/vnic_vic.h @@ -47,6 +47,7 @@ enum vic_generic_prov_os_type { VIC_GENERIC_PROV_OS_TYPE_ESX = 1, VIC_GENERIC_PROV_OS_TYPE_LINUX = 2, VIC_GENERIC_PROV_OS_TYPE_WINDOWS = 3, + VIC_GENERIC_PROV_OS_TYPE_SOLARIS = 4, }; struct vic_provinfo { @@ -61,14 +62,22 @@ struct vic_provinfo { } tlv[0]; } __packed; +#define VIC_PROVINFO_ADD_TLV(vp, tlvtype, tlvlen, data) \ + do { \ + err = vic_provinfo_add_tlv(vp, tlvtype, tlvlen, data); \ + if (err) \ + goto add_tlv_failure; \ + } while (0) + #define VIC_PROVINFO_MAX_DATA 1385 #define VIC_PROVINFO_MAX_TLV_DATA (VIC_PROVINFO_MAX_DATA - \ sizeof(struct vic_provinfo)) -struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, u8 *oui, u8 type); +struct vic_provinfo *vic_provinfo_alloc(gfp_t flags, const u8 *oui, + const u8 type); void vic_provinfo_free(struct vic_provinfo *vp); int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length, - void *value); + const void *value); size_t vic_provinfo_size(struct vic_provinfo *vp); #endif /* _VNIC_VIC_H_ */ diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c index 380d0614a89a..b5f6173130f4 100644 --- a/drivers/net/ewrk3.c +++ b/drivers/net/ewrk3.c @@ -1545,7 +1545,7 @@ static int ewrk3_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } ecmd->supported |= SUPPORTED_10baseT_Half; - ecmd->speed = SPEED_10; + ethtool_cmd_speed_set(ecmd, SPEED_10); ecmd->duplex = DUPLEX_HALF; return 0; } @@ -1604,55 +1604,47 @@ static u32 ewrk3_get_link(struct net_device *dev) return !(cmr & CMR_LINK); } -static int ewrk3_phys_id(struct net_device *dev, u32 data) +static int ewrk3_set_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) { struct ewrk3_private *lp = netdev_priv(dev); unsigned long iobase = dev->base_addr; - unsigned long flags; u8 cr; - int count; - - /* Toggle LED 4x per second */ - count = data << 2; - spin_lock_irqsave(&lp->hw_lock, flags); - - /* Bail if a PHYS_ID is already in progress */ - if (lp->led_mask == 0) { - spin_unlock_irqrestore(&lp->hw_lock, flags); - return -EBUSY; - } + spin_lock_irq(&lp->hw_lock); - /* Prevent ISR from twiddling the LED */ - lp->led_mask = 0; + switch (state) { + case ETHTOOL_ID_ACTIVE: + /* Prevent ISR from twiddling the LED */ + lp->led_mask = 0; + spin_unlock_irq(&lp->hw_lock); + return 2; /* cycle on/off twice per second */ - while (count--) { - /* Toggle the LED */ + case ETHTOOL_ID_ON: cr = inb(EWRK3_CR); - outb(cr ^ CR_LED, EWRK3_CR); + outb(cr | CR_LED, EWRK3_CR); + break; - /* Wait a little while */ - spin_unlock_irqrestore(&lp->hw_lock, flags); - msleep(250); - spin_lock_irqsave(&lp->hw_lock, flags); + case ETHTOOL_ID_OFF: + cr = inb(EWRK3_CR); + outb(cr & ~CR_LED, EWRK3_CR); + break; - /* Exit if we got a signal */ - if (signal_pending(current)) - break; + case ETHTOOL_ID_INACTIVE: + lp->led_mask = CR_LED; + cr = inb(EWRK3_CR); + outb(cr & ~CR_LED, EWRK3_CR); } + spin_unlock_irq(&lp->hw_lock); - lp->led_mask = CR_LED; - cr = inb(EWRK3_CR); - outb(cr & ~CR_LED, EWRK3_CR); - spin_unlock_irqrestore(&lp->hw_lock, flags); - return signal_pending(current) ? -ERESTARTSYS : 0; + return 0; } static const struct ethtool_ops ethtool_ops_203 = { .get_drvinfo = ewrk3_get_drvinfo, .get_settings = ewrk3_get_settings, .set_settings = ewrk3_set_settings, - .phys_id = ewrk3_phys_id, + .set_phys_id = ewrk3_set_phys_id, }; static const struct ethtool_ops ethtool_ops = { @@ -1660,7 +1652,7 @@ static const struct ethtool_ops ethtool_ops = { .get_settings = ewrk3_get_settings, .set_settings = ewrk3_set_settings, .get_link = ewrk3_get_link, - .phys_id = ewrk3_phys_id, + .set_phys_id = ewrk3_set_phys_id, }; /* diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index d5ab4dad5051..d09e8b0add01 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -774,7 +774,6 @@ struct fe_priv { u32 driver_data; u32 device_id; u32 register_size; - int rx_csum; u32 mac_in_use; int mgmt_version; int mgmt_sema; @@ -3956,6 +3955,7 @@ static int nv_set_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo) static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { struct fe_priv *np = netdev_priv(dev); + u32 speed; int adv; spin_lock_irq(&np->lock); @@ -3975,23 +3975,26 @@ static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) if (netif_carrier_ok(dev)) { switch (np->linkspeed & (NVREG_LINKSPEED_MASK)) { case NVREG_LINKSPEED_10: - ecmd->speed = SPEED_10; + speed = SPEED_10; break; case NVREG_LINKSPEED_100: - ecmd->speed = SPEED_100; + speed = SPEED_100; break; case NVREG_LINKSPEED_1000: - ecmd->speed = SPEED_1000; + speed = SPEED_1000; + break; + default: + speed = -1; break; } ecmd->duplex = DUPLEX_HALF; if (np->duplex) ecmd->duplex = DUPLEX_FULL; } else { - ecmd->speed = -1; + speed = -1; ecmd->duplex = -1; } - + ethtool_cmd_speed_set(ecmd, speed); ecmd->autoneg = np->autoneg; ecmd->advertising = ADVERTISED_MII; @@ -4030,6 +4033,7 @@ static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { struct fe_priv *np = netdev_priv(dev); + u32 speed = ethtool_cmd_speed(ecmd); if (ecmd->port != PORT_MII) return -EINVAL; @@ -4055,7 +4059,7 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) /* Note: autonegotiation disable, speed 1000 intentionally * forbidden - no one should need that. */ - if (ecmd->speed != SPEED_10 && ecmd->speed != SPEED_100) + if (speed != SPEED_10 && speed != SPEED_100) return -EINVAL; if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL) return -EINVAL; @@ -4139,13 +4143,13 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) adv = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ); adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4 | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM); - if (ecmd->speed == SPEED_10 && ecmd->duplex == DUPLEX_HALF) + if (speed == SPEED_10 && ecmd->duplex == DUPLEX_HALF) adv |= ADVERTISE_10HALF; - if (ecmd->speed == SPEED_10 && ecmd->duplex == DUPLEX_FULL) + if (speed == SPEED_10 && ecmd->duplex == DUPLEX_FULL) adv |= ADVERTISE_10FULL; - if (ecmd->speed == SPEED_100 && ecmd->duplex == DUPLEX_HALF) + if (speed == SPEED_100 && ecmd->duplex == DUPLEX_HALF) adv |= ADVERTISE_100HALF; - if (ecmd->speed == SPEED_100 && ecmd->duplex == DUPLEX_FULL) + if (speed == SPEED_100 && ecmd->duplex == DUPLEX_FULL) adv |= ADVERTISE_100FULL; np->pause_flags &= ~(NV_PAUSEFRAME_AUTONEG|NV_PAUSEFRAME_RX_ENABLE|NV_PAUSEFRAME_TX_ENABLE); if (np->pause_flags & NV_PAUSEFRAME_RX_REQ) {/* for rx we set both advertisements but disable tx pause */ @@ -4264,16 +4268,6 @@ static int nv_nway_reset(struct net_device *dev) return ret; } -static int nv_set_tso(struct net_device *dev, u32 value) -{ - struct fe_priv *np = netdev_priv(dev); - - if ((np->driver_data & DEV_HAS_CHECKSUM)) - return ethtool_op_set_tso(dev, value); - else - return -EOPNOTSUPP; -} - static void nv_get_ringparam(struct net_device *dev, struct ethtool_ringparam* ring) { struct fe_priv *np = netdev_priv(dev); @@ -4480,58 +4474,36 @@ static int nv_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam* return 0; } -static u32 nv_get_rx_csum(struct net_device *dev) +static u32 nv_fix_features(struct net_device *dev, u32 features) { - struct fe_priv *np = netdev_priv(dev); - return np->rx_csum != 0; + /* vlan is dependent on rx checksum offload */ + if (features & (NETIF_F_HW_VLAN_TX|NETIF_F_HW_VLAN_RX)) + features |= NETIF_F_RXCSUM; + + return features; } -static int nv_set_rx_csum(struct net_device *dev, u32 data) +static int nv_set_features(struct net_device *dev, u32 features) { struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); - int retcode = 0; - - if (np->driver_data & DEV_HAS_CHECKSUM) { - if (data) { - np->rx_csum = 1; - np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK; - } else { - np->rx_csum = 0; - /* vlan is dependent on rx checksum offload */ - if (!(np->vlanctl_bits & NVREG_VLANCONTROL_ENABLE)) - np->txrxctl_bits &= ~NVREG_TXRXCTL_RXCHECK; - } - if (netif_running(dev)) { - spin_lock_irq(&np->lock); - writel(np->txrxctl_bits, base + NvRegTxRxControl); - spin_unlock_irq(&np->lock); - } - } else { - return -EINVAL; - } + u32 changed = dev->features ^ features; - return retcode; -} + if (changed & NETIF_F_RXCSUM) { + spin_lock_irq(&np->lock); -static int nv_set_tx_csum(struct net_device *dev, u32 data) -{ - struct fe_priv *np = netdev_priv(dev); + if (features & NETIF_F_RXCSUM) + np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK; + else + np->txrxctl_bits &= ~NVREG_TXRXCTL_RXCHECK; - if (np->driver_data & DEV_HAS_CHECKSUM) - return ethtool_op_set_tx_csum(dev, data); - else - return -EOPNOTSUPP; -} + if (netif_running(dev)) + writel(np->txrxctl_bits, base + NvRegTxRxControl); -static int nv_set_sg(struct net_device *dev, u32 data) -{ - struct fe_priv *np = netdev_priv(dev); + spin_unlock_irq(&np->lock); + } - if (np->driver_data & DEV_HAS_CHECKSUM) - return ethtool_op_set_sg(dev, data); - else - return -EOPNOTSUPP; + return 0; } static int nv_get_sset_count(struct net_device *dev, int sset) @@ -4896,15 +4868,10 @@ static const struct ethtool_ops ops = { .get_regs_len = nv_get_regs_len, .get_regs = nv_get_regs, .nway_reset = nv_nway_reset, - .set_tso = nv_set_tso, .get_ringparam = nv_get_ringparam, .set_ringparam = nv_set_ringparam, .get_pauseparam = nv_get_pauseparam, .set_pauseparam = nv_set_pauseparam, - .get_rx_csum = nv_get_rx_csum, - .set_rx_csum = nv_set_rx_csum, - .set_tx_csum = nv_set_tx_csum, - .set_sg = nv_set_sg, .get_strings = nv_get_strings, .get_ethtool_stats = nv_get_ethtool_stats, .get_sset_count = nv_get_sset_count, @@ -5235,6 +5202,8 @@ static const struct net_device_ops nv_netdev_ops = { .ndo_start_xmit = nv_start_xmit, .ndo_tx_timeout = nv_tx_timeout, .ndo_change_mtu = nv_change_mtu, + .ndo_fix_features = nv_fix_features, + .ndo_set_features = nv_set_features, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = nv_set_mac_address, .ndo_set_multicast_list = nv_set_multicast, @@ -5251,6 +5220,8 @@ static const struct net_device_ops nv_netdev_ops_optimized = { .ndo_start_xmit = nv_start_xmit_optimized, .ndo_tx_timeout = nv_tx_timeout, .ndo_change_mtu = nv_change_mtu, + .ndo_fix_features = nv_fix_features, + .ndo_set_features = nv_set_features, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = nv_set_mac_address, .ndo_set_multicast_list = nv_set_multicast, @@ -5364,11 +5335,10 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i np->pkt_limit = NV_PKTLIMIT_2; if (id->driver_data & DEV_HAS_CHECKSUM) { - np->rx_csum = 1; np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK; - dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; - dev->features |= NETIF_F_TSO; - dev->features |= NETIF_F_GRO; + dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_TSO | NETIF_F_RXCSUM; + dev->features |= dev->hw_features; } np->vlanctl_bits = 0; @@ -5384,7 +5354,6 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i np->pause_flags |= NV_PAUSEFRAME_TX_CAPABLE | NV_PAUSEFRAME_TX_REQ; } - err = -ENOMEM; np->base = ioremap(addr, np->register_size); if (!np->base) diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 24cb953900dd..a9388944f1d3 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -956,8 +956,6 @@ static const struct ethtool_ops fs_ethtool_ops = { .get_link = ethtool_op_get_link, .get_msglevel = fs_get_msglevel, .set_msglevel = fs_set_msglevel, - .set_tx_csum = ethtool_op_set_tx_csum, /* local! */ - .set_sg = ethtool_op_set_sg, .get_regs = fs_get_regs, }; diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 2a0ad9a501bb..ff60b23a5b74 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -365,7 +365,7 @@ static void gfar_init_mac(struct net_device *ndev) gfar_write(®s->rir0, DEFAULT_RIR0); } - if (priv->rx_csum_enable) + if (ndev->features & NETIF_F_RXCSUM) rctrl |= RCTRL_CHECKSUMMING; if (priv->extended_hash) { @@ -463,6 +463,7 @@ static const struct net_device_ops gfar_netdev_ops = { .ndo_start_xmit = gfar_start_xmit, .ndo_stop = gfar_close, .ndo_change_mtu = gfar_change_mtu, + .ndo_set_features = gfar_set_features, .ndo_set_multicast_list = gfar_set_multi, .ndo_tx_timeout = gfar_timeout, .ndo_do_ioctl = gfar_ioctl, @@ -513,7 +514,7 @@ void unlock_tx_qs(struct gfar_private *priv) /* Returns 1 if incoming frames use an FCB */ static inline int gfar_uses_fcb(struct gfar_private *priv) { - return priv->vlgrp || priv->rx_csum_enable || + return priv->vlgrp || (priv->ndev->features & NETIF_F_RXCSUM) || (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER); } @@ -1030,10 +1031,11 @@ static int gfar_probe(struct platform_device *ofdev) netif_napi_add(dev, &priv->gfargrp[i].napi, gfar_poll, GFAR_DEV_WEIGHT); if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) { - priv->rx_csum_enable = 1; - dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_HIGHDMA; - } else - priv->rx_csum_enable = 0; + dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_RXCSUM; + dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_RXCSUM | NETIF_F_HIGHDMA; + } priv->vlgrp = NULL; @@ -2697,7 +2699,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, if (priv->padding) skb_pull(skb, priv->padding); - if (priv->rx_csum_enable) + if (dev->features & NETIF_F_RXCSUM) gfar_rx_checksum(skb, fcb); /* Tell the skb what kind of packet this is */ diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index b2fe7edefad9..fc86f5195445 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -382,23 +382,6 @@ extern const char gfar_driver_version[]; #define BD_LFLAG(flags) ((flags) << 16) #define BD_LENGTH_MASK 0x0000ffff -#define CLASS_CODE_UNRECOG 0x00 -#define CLASS_CODE_DUMMY1 0x01 -#define CLASS_CODE_ETHERTYPE1 0x02 -#define CLASS_CODE_ETHERTYPE2 0x03 -#define CLASS_CODE_USER_PROG1 0x04 -#define CLASS_CODE_USER_PROG2 0x05 -#define CLASS_CODE_USER_PROG3 0x06 -#define CLASS_CODE_USER_PROG4 0x07 -#define CLASS_CODE_TCP_IPV4 0x08 -#define CLASS_CODE_UDP_IPV4 0x09 -#define CLASS_CODE_AH_ESP_IPV4 0x0a -#define CLASS_CODE_SCTP_IPV4 0x0b -#define CLASS_CODE_TCP_IPV6 0x0c -#define CLASS_CODE_UDP_IPV6 0x0d -#define CLASS_CODE_AH_ESP_IPV6 0x0e -#define CLASS_CODE_SCTP_IPV6 0x0f - #define FPR_FILER_MASK 0xFFFFFFFF #define MAX_FILER_IDX 0xFF @@ -1100,7 +1083,7 @@ struct gfar_private { struct device_node *phy_node; struct device_node *tbi_node; u32 device_flags; - unsigned char rx_csum_enable:1, + unsigned char extended_hash:1, bd_stash_en:1, rx_filer_enable:1, @@ -1170,6 +1153,7 @@ extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev, extern void gfar_configure_coalescing(struct gfar_private *priv, unsigned long tx_mask, unsigned long rx_mask); void gfar_init_sysfs(struct net_device *dev); +int gfar_set_features(struct net_device *dev, u32 features); extern const struct ethtool_ops gfar_ethtool_ops; diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 3bc8e276ba4d..493d743839d9 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -517,15 +517,15 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva return err; } -static int gfar_set_rx_csum(struct net_device *dev, uint32_t data) +int gfar_set_features(struct net_device *dev, u32 features) { struct gfar_private *priv = netdev_priv(dev); unsigned long flags; int err = 0, i = 0; + u32 changed = dev->features ^ features; - if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM)) - return -EOPNOTSUPP; - + if (!(changed & NETIF_F_RXCSUM)) + return 0; if (dev->flags & IFF_UP) { /* Halt TX and RX, and process the frames which @@ -546,58 +546,15 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data) /* Now we take down the rings to rebuild them */ stop_gfar(dev); - } - spin_lock_irqsave(&priv->bflock, flags); - priv->rx_csum_enable = data; - spin_unlock_irqrestore(&priv->bflock, flags); + dev->features = features; - if (dev->flags & IFF_UP) { err = startup_gfar(dev); netif_tx_wake_all_queues(dev); } return err; } -static uint32_t gfar_get_rx_csum(struct net_device *dev) -{ - struct gfar_private *priv = netdev_priv(dev); - - if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM)) - return 0; - - return priv->rx_csum_enable; -} - -static int gfar_set_tx_csum(struct net_device *dev, uint32_t data) -{ - struct gfar_private *priv = netdev_priv(dev); - - if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM)) - return -EOPNOTSUPP; - - netif_tx_lock_bh(dev); - - if (data) - dev->features |= NETIF_F_IP_CSUM; - else - dev->features &= ~NETIF_F_IP_CSUM; - - netif_tx_unlock_bh(dev); - - return 0; -} - -static uint32_t gfar_get_tx_csum(struct net_device *dev) -{ - struct gfar_private *priv = netdev_priv(dev); - - if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM)) - return 0; - - return (dev->features & NETIF_F_IP_CSUM) != 0; -} - static uint32_t gfar_get_msglevel(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); @@ -645,42 +602,6 @@ static int gfar_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) } #endif -static int gfar_ethflow_to_class(int flow_type, u64 *class) -{ - switch (flow_type) { - case TCP_V4_FLOW: - *class = CLASS_CODE_TCP_IPV4; - break; - case UDP_V4_FLOW: - *class = CLASS_CODE_UDP_IPV4; - break; - case AH_V4_FLOW: - case ESP_V4_FLOW: - *class = CLASS_CODE_AH_ESP_IPV4; - break; - case SCTP_V4_FLOW: - *class = CLASS_CODE_SCTP_IPV4; - break; - case TCP_V6_FLOW: - *class = CLASS_CODE_TCP_IPV6; - break; - case UDP_V6_FLOW: - *class = CLASS_CODE_UDP_IPV6; - break; - case AH_V6_FLOW: - case ESP_V6_FLOW: - *class = CLASS_CODE_AH_ESP_IPV6; - break; - case SCTP_V6_FLOW: - *class = CLASS_CODE_SCTP_IPV6; - break; - default: - return 0; - } - - return 1; -} - static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) { u32 fcr = 0x0, fpr = FPR_FILER_MASK; @@ -778,11 +699,6 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u case UDP_V6_FLOW: cmp_rqfpr = RQFPR_IPV6 |RQFPR_UDP; break; - case IPV4_FLOW: - cmp_rqfpr = RQFPR_IPV4; - case IPV6_FLOW: - cmp_rqfpr = RQFPR_IPV6; - break; default: printk(KERN_ERR "Right now this class is not supported\n"); return 0; @@ -848,18 +764,9 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u static int gfar_set_hash_opts(struct gfar_private *priv, struct ethtool_rxnfc *cmd) { - u64 class; - - if (!gfar_ethflow_to_class(cmd->flow_type, &class)) - return -EINVAL; - - if (class < CLASS_CODE_USER_PROG1 || - class > CLASS_CODE_SCTP_IPV6) - return -EINVAL; - /* write the filer rules here */ if (!gfar_ethflow_to_filer_table(priv, cmd->data, cmd->flow_type)) - return -1; + return -EINVAL; return 0; } @@ -894,11 +801,6 @@ const struct ethtool_ops gfar_ethtool_ops = { .get_strings = gfar_gstrings, .get_sset_count = gfar_sset_count, .get_ethtool_stats = gfar_fill_stats, - .get_rx_csum = gfar_get_rx_csum, - .get_tx_csum = gfar_get_tx_csum, - .set_rx_csum = gfar_set_rx_csum, - .set_tx_csum = gfar_set_tx_csum, - .set_sg = ethtool_op_set_sg, .get_msglevel = gfar_get_msglevel, .set_msglevel = gfar_set_msglevel, #ifdef CONFIG_PM diff --git a/drivers/net/greth.c b/drivers/net/greth.c index 396ff7d785d1..f181304a7ab6 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -901,7 +901,7 @@ static int greth_rx_gbit(struct net_device *dev, int limit) skb_put(skb, pkt_len); - if (greth->flags & GRETH_FLAG_RX_CSUM && hw_checksummed(status)) + if (dev->features & NETIF_F_RXCSUM && hw_checksummed(status)) skb->ip_summed = CHECKSUM_UNNECESSARY; else skb_checksum_none_assert(skb); @@ -1142,41 +1142,6 @@ static void greth_get_regs(struct net_device *dev, struct ethtool_regs *regs, vo buff[i] = greth_read_bd(&greth_regs[i]); } -static u32 greth_get_rx_csum(struct net_device *dev) -{ - struct greth_private *greth = netdev_priv(dev); - return (greth->flags & GRETH_FLAG_RX_CSUM) != 0; -} - -static int greth_set_rx_csum(struct net_device *dev, u32 data) -{ - struct greth_private *greth = netdev_priv(dev); - - spin_lock_bh(&greth->devlock); - - if (data) - greth->flags |= GRETH_FLAG_RX_CSUM; - else - greth->flags &= ~GRETH_FLAG_RX_CSUM; - - spin_unlock_bh(&greth->devlock); - - return 0; -} - -static u32 greth_get_tx_csum(struct net_device *dev) -{ - return (dev->features & NETIF_F_IP_CSUM) != 0; -} - -static int greth_set_tx_csum(struct net_device *dev, u32 data) -{ - netif_tx_lock_bh(dev); - ethtool_op_set_tx_csum(dev, data); - netif_tx_unlock_bh(dev); - return 0; -} - static const struct ethtool_ops greth_ethtool_ops = { .get_msglevel = greth_get_msglevel, .set_msglevel = greth_set_msglevel, @@ -1185,10 +1150,6 @@ static const struct ethtool_ops greth_ethtool_ops = { .get_drvinfo = greth_get_drvinfo, .get_regs_len = greth_get_regs_len, .get_regs = greth_get_regs, - .get_rx_csum = greth_get_rx_csum, - .set_rx_csum = greth_set_rx_csum, - .get_tx_csum = greth_get_tx_csum, - .set_tx_csum = greth_set_tx_csum, .get_link = ethtool_op_get_link, }; @@ -1570,9 +1531,10 @@ static int __devinit greth_of_probe(struct platform_device *ofdev) GRETH_REGSAVE(regs->status, 0xFF); if (greth->gbit_mac) { - dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_HIGHDMA; + dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_RXCSUM; + dev->features = dev->hw_features | NETIF_F_HIGHDMA; greth_netdev_ops.ndo_start_xmit = greth_start_xmit_gbit; - greth->flags = GRETH_FLAG_RX_CSUM; } if (greth->multicast) { diff --git a/drivers/net/greth.h b/drivers/net/greth.h index be0f2062bd14..9a0040dee4da 100644 --- a/drivers/net/greth.h +++ b/drivers/net/greth.h @@ -77,9 +77,6 @@ */ #define MAX_FRAME_SIZE 1520 -/* Flags */ -#define GRETH_FLAG_RX_CSUM 0x1 - /* GRETH APB registers */ struct greth_regs { u32 control; @@ -133,7 +130,6 @@ struct greth_private { unsigned int duplex; u32 msg_enable; - u32 flags; u8 phyaddr; u8 multicast; diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c index 80d25ed53344..a09041aa8509 100644 --- a/drivers/net/hamachi.c +++ b/drivers/net/hamachi.c @@ -132,13 +132,8 @@ static int tx_params[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; /* * RX_CHECKSUM turns on card-generated receive checksum generation for * TCP and UDP packets. Otherwise the upper layers do the calculation. - * TX_CHECKSUM won't do anything too useful, even if it works. There's no - * easy mechanism by which to tell the TCP/UDP stack that it need not - * generate checksums for this device. But if somebody can find a way - * to get that to work, most of the card work is in here already. * 3/10/1999 Pete Wyckoff <wyckoff@ca.sandia.gov> */ -#undef TX_CHECKSUM #define RX_CHECKSUM /* Operational parameters that usually are not changed. */ @@ -630,11 +625,6 @@ static int __devinit hamachi_init_one (struct pci_dev *pdev, SET_NETDEV_DEV(dev, &pdev->dev); -#ifdef TX_CHECKSUM - printk("check that skbcopy in ip_queue_xmit isn't happening\n"); - dev->hard_header_len += 8; /* for cksum tag */ -#endif - for (i = 0; i < 6; i++) dev->dev_addr[i] = 1 ? read_eeprom(ioaddr, 4 + i) : readb(ioaddr + StationAddr + i); @@ -937,11 +927,7 @@ static int hamachi_open(struct net_device *dev) /* always 1, takes no more time to do it */ writew(0x0001, ioaddr + RxChecksum); -#ifdef TX_CHECKSUM - writew(0x0001, ioaddr + TxChecksum); -#else writew(0x0000, ioaddr + TxChecksum); -#endif writew(0x8000, ioaddr + MACCnfg); /* Soft reset the MAC */ writew(0x215F, ioaddr + MACCnfg); writew(0x000C, ioaddr + FrameGap0); @@ -1226,40 +1212,6 @@ static void hamachi_init_ring(struct net_device *dev) } -#ifdef TX_CHECKSUM -#define csum_add(it, val) \ -do { \ - it += (u16) (val); \ - if (it & 0xffff0000) { \ - it &= 0xffff; \ - ++it; \ - } \ -} while (0) - /* printk("add %04x --> %04x\n", val, it); \ */ - -/* uh->len already network format, do not swap */ -#define pseudo_csum_udp(sum,ih,uh) do { \ - sum = 0; \ - csum_add(sum, (ih)->saddr >> 16); \ - csum_add(sum, (ih)->saddr & 0xffff); \ - csum_add(sum, (ih)->daddr >> 16); \ - csum_add(sum, (ih)->daddr & 0xffff); \ - csum_add(sum, cpu_to_be16(IPPROTO_UDP)); \ - csum_add(sum, (uh)->len); \ -} while (0) - -/* swap len */ -#define pseudo_csum_tcp(sum,ih,len) do { \ - sum = 0; \ - csum_add(sum, (ih)->saddr >> 16); \ - csum_add(sum, (ih)->saddr & 0xffff); \ - csum_add(sum, (ih)->daddr >> 16); \ - csum_add(sum, (ih)->daddr & 0xffff); \ - csum_add(sum, cpu_to_be16(IPPROTO_TCP)); \ - csum_add(sum, htons(len)); \ -} while (0) -#endif - static netdev_tx_t hamachi_start_xmit(struct sk_buff *skb, struct net_device *dev) { @@ -1292,36 +1244,6 @@ static netdev_tx_t hamachi_start_xmit(struct sk_buff *skb, hmp->tx_skbuff[entry] = skb; -#ifdef TX_CHECKSUM - { - /* tack on checksum tag */ - u32 tagval = 0; - struct ethhdr *eh = (struct ethhdr *)skb->data; - if (eh->h_proto == cpu_to_be16(ETH_P_IP)) { - struct iphdr *ih = (struct iphdr *)((char *)eh + ETH_HLEN); - if (ih->protocol == IPPROTO_UDP) { - struct udphdr *uh - = (struct udphdr *)((char *)ih + ih->ihl*4); - u32 offset = ((unsigned char *)uh + 6) - skb->data; - u32 pseudo; - pseudo_csum_udp(pseudo, ih, uh); - pseudo = htons(pseudo); - printk("udp cksum was %04x, sending pseudo %04x\n", - uh->check, pseudo); - uh->check = 0; /* zero out uh->check before card calc */ - /* - * start at 14 (skip ethhdr), store at offset (uh->check), - * use pseudo value given. - */ - tagval = (14 << 24) | (offset << 16) | pseudo; - } else if (ih->protocol == IPPROTO_TCP) { - printk("tcp, no auto cksum\n"); - } - } - *(u32 *)skb_push(skb, 8) = tagval; - } -#endif - hmp->tx_ring[entry].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev, skb->data, skb->len, PCI_DMA_TODEVICE)); diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 8931168d3e74..18d8affecd1b 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -516,10 +516,6 @@ static int bpq_new_device(struct net_device *edev) memcpy(bpq->dest_addr, bcast_addr, sizeof(bpq_eth_addr)); memcpy(bpq->acpt_addr, bcast_addr, sizeof(bpq_eth_addr)); - err = dev_alloc_name(ndev, ndev->name); - if (err < 0) - goto error; - err = register_netdevice(ndev); if (err) goto error; diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index 8e10d2f6a5ad..c52a1df5d922 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -188,14 +188,14 @@ struct hp100_private { * variables */ #ifdef CONFIG_ISA -static const char *hp100_isa_tbl[] = { +static const char *const hp100_isa_tbl[] __devinitconst = { "HWPF150", /* HP J2573 rev A */ "HWP1950", /* HP J2573 */ }; #endif #ifdef CONFIG_EISA -static struct eisa_device_id hp100_eisa_tbl[] = { +static const struct eisa_device_id hp100_eisa_tbl[] __devinitconst = { { "HWPF180" }, /* HP J2577 rev A */ { "HWP1920" }, /* HP 27248B */ { "HWP1940" }, /* HP J2577 */ @@ -336,7 +336,7 @@ static __devinit const char *hp100_read_id(int ioaddr) } #ifdef CONFIG_ISA -static __init int hp100_isa_probe1(struct net_device *dev, int ioaddr) +static __devinit int hp100_isa_probe1(struct net_device *dev, int ioaddr) { const char *sig; int i; @@ -372,7 +372,7 @@ static __init int hp100_isa_probe1(struct net_device *dev, int ioaddr) * EISA and PCI are handled by device infrastructure. */ -static int __init hp100_isa_probe(struct net_device *dev, int addr) +static int __devinit hp100_isa_probe(struct net_device *dev, int addr) { int err = -ENODEV; @@ -396,7 +396,7 @@ static int __init hp100_isa_probe(struct net_device *dev, int addr) #endif /* CONFIG_ISA */ #if !defined(MODULE) && defined(CONFIG_ISA) -struct net_device * __init hp100_probe(int unit) +struct net_device * __devinit hp100_probe(int unit) { struct net_device *dev = alloc_etherdev(sizeof(struct hp100_private)); int err; @@ -2843,7 +2843,7 @@ static void cleanup_dev(struct net_device *d) } #ifdef CONFIG_EISA -static int __init hp100_eisa_probe (struct device *gendev) +static int __devinit hp100_eisa_probe (struct device *gendev) { struct net_device *dev = alloc_etherdev(sizeof(struct hp100_private)); struct eisa_device *edev = to_eisa_device(gendev); diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 3bb990b6651a..079450fe5e96 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -2053,13 +2053,6 @@ static void emac_ethtool_get_pauseparam(struct net_device *ndev, mutex_unlock(&dev->link_lock); } -static u32 emac_ethtool_get_rx_csum(struct net_device *ndev) -{ - struct emac_instance *dev = netdev_priv(ndev); - - return dev->tah_dev != NULL; -} - static int emac_get_regs_len(struct emac_instance *dev) { if (emac_has_feature(dev, EMAC_FTR_EMAC4)) @@ -2203,15 +2196,11 @@ static const struct ethtool_ops emac_ethtool_ops = { .get_ringparam = emac_ethtool_get_ringparam, .get_pauseparam = emac_ethtool_get_pauseparam, - .get_rx_csum = emac_ethtool_get_rx_csum, - .get_strings = emac_ethtool_get_strings, .get_sset_count = emac_ethtool_get_sset_count, .get_ethtool_stats = emac_ethtool_get_ethtool_stats, .get_link = ethtool_op_get_link, - .get_tx_csum = ethtool_op_get_tx_csum, - .get_sg = ethtool_op_get_sg, }; static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) @@ -2859,8 +2848,10 @@ static int __devinit emac_probe(struct platform_device *ofdev) if (err != 0) goto err_detach_tah; - if (dev->tah_dev) - ndev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; + if (dev->tah_dev) { + ndev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG; + ndev->features |= ndev->hw_features | NETIF_F_RXCSUM; + } ndev->watchdog_timeo = 5 * HZ; if (emac_phy_supports_gige(dev->phy_mode)) { ndev->netdev_ops = &emac_gige_netdev_ops; diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c index 8ff68ae6b520..136d7544cc33 100644 --- a/drivers/net/ibmlana.c +++ b/drivers/net/ibmlana.c @@ -782,7 +782,8 @@ static int ibmlana_open(struct net_device *dev) /* register resources - only necessary for IRQ */ - result = request_irq(priv->realirq, irq_handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev); + result = request_irq(priv->realirq, irq_handler, IRQF_SHARED, + dev->name, dev); if (result != 0) { printk(KERN_ERR "%s: failed to register irq %d\n", dev->name, dev->irq); return result; @@ -894,12 +895,12 @@ static int ibmlana_irq; static int ibmlana_io; static int startslot; /* counts through slots when probing multiple devices */ -static short ibmlana_adapter_ids[] __initdata = { +static const short ibmlana_adapter_ids[] __devinitconst = { IBM_LANA_ID, 0x0000 }; -static char *ibmlana_adapter_names[] __devinitdata = { +static const char *const ibmlana_adapter_names[] __devinitconst = { "IBM LAN Adapter/A", NULL }; diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 5522d459654c..b388d782c7c4 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -710,7 +710,7 @@ static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) SUPPORTED_FIBRE); cmd->advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg | ADVERTISED_FIBRE); - cmd->speed = SPEED_1000; + ethtool_cmd_speed_set(cmd, SPEED_1000); cmd->duplex = DUPLEX_FULL; cmd->port = PORT_FIBRE; cmd->phy_address = 0; @@ -729,45 +729,24 @@ static void netdev_get_drvinfo(struct net_device *dev, sizeof(info->version) - 1); } -static void ibmveth_set_rx_csum_flags(struct net_device *dev, u32 data) +static u32 ibmveth_fix_features(struct net_device *dev, u32 features) { - struct ibmveth_adapter *adapter = netdev_priv(dev); - - if (data) { - adapter->rx_csum = 1; - } else { - /* - * Since the ibmveth firmware interface does not have the - * concept of separate tx/rx checksum offload enable, if rx - * checksum is disabled we also have to disable tx checksum - * offload. Once we disable rx checksum offload, we are no - * longer allowed to send tx buffers that are not properly - * checksummed. - */ - adapter->rx_csum = 0; - dev->features &= ~NETIF_F_IP_CSUM; - dev->features &= ~NETIF_F_IPV6_CSUM; - } -} + /* + * Since the ibmveth firmware interface does not have the + * concept of separate tx/rx checksum offload enable, if rx + * checksum is disabled we also have to disable tx checksum + * offload. Once we disable rx checksum offload, we are no + * longer allowed to send tx buffers that are not properly + * checksummed. + */ -static void ibmveth_set_tx_csum_flags(struct net_device *dev, u32 data) -{ - struct ibmveth_adapter *adapter = netdev_priv(dev); + if (!(features & NETIF_F_RXCSUM)) + features &= ~NETIF_F_ALL_CSUM; - if (data) { - if (adapter->fw_ipv4_csum_support) - dev->features |= NETIF_F_IP_CSUM; - if (adapter->fw_ipv6_csum_support) - dev->features |= NETIF_F_IPV6_CSUM; - adapter->rx_csum = 1; - } else { - dev->features &= ~NETIF_F_IP_CSUM; - dev->features &= ~NETIF_F_IPV6_CSUM; - } + return features; } -static int ibmveth_set_csum_offload(struct net_device *dev, u32 data, - void (*done) (struct net_device *, u32)) +static int ibmveth_set_csum_offload(struct net_device *dev, u32 data) { struct ibmveth_adapter *adapter = netdev_priv(dev); unsigned long set_attr, clr_attr, ret_attr; @@ -827,8 +806,8 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data, } else adapter->fw_ipv6_csum_support = data; - if (ret == H_SUCCESS || ret6 == H_SUCCESS) - done(dev, data); + if (ret != H_SUCCESS || ret6 != H_SUCCESS) + adapter->rx_csum = data; else rc1 = -EIO; } else { @@ -844,41 +823,22 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data, return rc1 ? rc1 : rc2; } -static int ibmveth_set_rx_csum(struct net_device *dev, u32 data) +static int ibmveth_set_features(struct net_device *dev, u32 features) { struct ibmveth_adapter *adapter = netdev_priv(dev); + int rx_csum = !!(features & NETIF_F_RXCSUM); + int rc; - if ((data && adapter->rx_csum) || (!data && !adapter->rx_csum)) - return 0; - - return ibmveth_set_csum_offload(dev, data, ibmveth_set_rx_csum_flags); -} - -static int ibmveth_set_tx_csum(struct net_device *dev, u32 data) -{ - struct ibmveth_adapter *adapter = netdev_priv(dev); - int rc = 0; - - if (data && (dev->features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM))) - return 0; - if (!data && !(dev->features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM))) + if (rx_csum == adapter->rx_csum) return 0; - if (data && !adapter->rx_csum) - rc = ibmveth_set_csum_offload(dev, data, - ibmveth_set_tx_csum_flags); - else - ibmveth_set_tx_csum_flags(dev, data); + rc = ibmveth_set_csum_offload(dev, rx_csum); + if (rc && !adapter->rx_csum) + dev->features = features & ~(NETIF_F_ALL_CSUM | NETIF_F_RXCSUM); return rc; } -static u32 ibmveth_get_rx_csum(struct net_device *dev) -{ - struct ibmveth_adapter *adapter = netdev_priv(dev); - return adapter->rx_csum; -} - static void ibmveth_get_strings(struct net_device *dev, u32 stringset, u8 *data) { int i; @@ -914,13 +874,9 @@ static const struct ethtool_ops netdev_ethtool_ops = { .get_drvinfo = netdev_get_drvinfo, .get_settings = netdev_get_settings, .get_link = ethtool_op_get_link, - .set_tx_csum = ibmveth_set_tx_csum, - .get_rx_csum = ibmveth_get_rx_csum, - .set_rx_csum = ibmveth_set_rx_csum, .get_strings = ibmveth_get_strings, .get_sset_count = ibmveth_get_sset_count, .get_ethtool_stats = ibmveth_get_ethtool_stats, - .set_sg = ethtool_op_set_sg, }; static int ibmveth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) @@ -1345,6 +1301,8 @@ static const struct net_device_ops ibmveth_netdev_ops = { .ndo_set_multicast_list = ibmveth_set_multicast_list, .ndo_do_ioctl = ibmveth_ioctl, .ndo_change_mtu = ibmveth_change_mtu, + .ndo_fix_features = ibmveth_fix_features, + .ndo_set_features = ibmveth_set_features, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -1412,7 +1370,9 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, netdev->netdev_ops = &ibmveth_netdev_ops; netdev->ethtool_ops = &netdev_ethtool_ops; SET_NETDEV_DEV(netdev, &dev->dev); - netdev->features |= NETIF_F_SG; + netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + netdev->features |= netdev->hw_features; memcpy(netdev->dev_addr, &adapter->mac_addr, netdev->addr_len); @@ -1437,7 +1397,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, netdev_dbg(netdev, "registering netdev...\n"); - ibmveth_set_csum_offload(netdev, 1, ibmveth_set_tx_csum_flags); + ibmveth_set_features(netdev, netdev->features); rc = register_netdev(netdev); diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index e07d487f015a..4fecaed67fc4 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -233,10 +233,6 @@ static int __init ifb_init_one(int index) if (!dev_ifb) return -ENOMEM; - err = dev_alloc_name(dev_ifb, dev_ifb->name); - if (err < 0) - goto err; - dev_ifb->rtnl_link_ops = &ifb_link_ops; err = register_netdevice(dev_ifb); if (err < 0) diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index 6b256c275e10..0f563c8c5ffc 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -244,6 +244,14 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) */ size += NVM_WORD_SIZE_BASE_SHIFT; + /* + * Check for invalid size + */ + if ((hw->mac.type == e1000_82576) && (size > 15)) { + printk("igb: The NVM size is not valid, " + "defaulting to 32K.\n"); + size = 15; + } nvm->word_size = 1 << size; if (nvm->word_size == (1 << 15)) nvm->page_size = 128; @@ -1877,7 +1885,7 @@ static s32 igb_validate_nvm_checksum_82580(struct e1000_hw *hw) } if (nvm_data & NVM_COMPATIBILITY_BIT_MASK) { - /* if chekcsums compatibility bit is set validate checksums + /* if checksums compatibility bit is set validate checksums * for all 4 ports. */ eeprom_regions_count = 4; } @@ -1988,6 +1996,7 @@ static s32 igb_update_nvm_checksum_i350(struct e1000_hw *hw) out: return ret_val; } + /** * igb_set_eee_i350 - Enable/disable EEE support * @hw: pointer to the HW structure diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h index 1c687e298d5e..f4fa4b1751cf 100644 --- a/drivers/net/igb/igb.h +++ b/drivers/net/igb/igb.h @@ -360,7 +360,7 @@ extern int igb_up(struct igb_adapter *); extern void igb_down(struct igb_adapter *); extern void igb_reinit_locked(struct igb_adapter *); extern void igb_reset(struct igb_adapter *); -extern int igb_set_spd_dplx(struct igb_adapter *, u16); +extern int igb_set_spd_dplx(struct igb_adapter *, u32, u8); extern int igb_setup_tx_resources(struct igb_ring *); extern int igb_setup_rx_resources(struct igb_ring *); extern void igb_free_tx_resources(struct igb_ring *); diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index d976733bbcc2..fdc895e5a3f8 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -178,11 +178,11 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) if ((status & E1000_STATUS_SPEED_1000) || hw->phy.media_type != e1000_media_type_copper) - ecmd->speed = SPEED_1000; + ethtool_cmd_speed_set(ecmd, SPEED_1000); else if (status & E1000_STATUS_SPEED_100) - ecmd->speed = SPEED_100; + ethtool_cmd_speed_set(ecmd, SPEED_100); else - ecmd->speed = SPEED_10; + ethtool_cmd_speed_set(ecmd, SPEED_10); if ((status & E1000_STATUS_FD) || hw->phy.media_type != e1000_media_type_copper) @@ -190,7 +190,7 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) else ecmd->duplex = DUPLEX_HALF; } else { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } @@ -223,7 +223,8 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) if (adapter->fc_autoneg) hw->fc.requested_mode = e1000_fc_default; } else { - if (igb_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { + u32 speed = ethtool_cmd_speed(ecmd); + if (igb_set_spd_dplx(adapter, speed, ecmd->duplex)) { clear_bit(__IGB_RESETTING, &adapter->state); return -EINVAL; } @@ -1963,27 +1964,28 @@ static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) /* bit defines for adapter->led_status */ #define IGB_LED_ON 0 -static int igb_phys_id(struct net_device *netdev, u32 data) +static int igb_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) { struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - unsigned long timeout; - timeout = data * 1000; - - /* - * msleep_interruptable only accepts unsigned int so we are limited - * in how long a duration we can wait - */ - if (!timeout || timeout > UINT_MAX) - timeout = UINT_MAX; - - igb_blink_led(hw); - msleep_interruptible(timeout); - - igb_led_off(hw); - clear_bit(IGB_LED_ON, &adapter->led_status); - igb_cleanup_led(hw); + switch (state) { + case ETHTOOL_ID_ACTIVE: + igb_blink_led(hw); + return 2; + case ETHTOOL_ID_ON: + igb_blink_led(hw); + break; + case ETHTOOL_ID_OFF: + igb_led_off(hw); + break; + case ETHTOOL_ID_INACTIVE: + igb_led_off(hw); + clear_bit(IGB_LED_ON, &adapter->led_status); + igb_cleanup_led(hw); + break; + } return 0; } @@ -2215,7 +2217,7 @@ static const struct ethtool_ops igb_ethtool_ops = { .set_tso = igb_set_tso, .self_test = igb_diag_test, .get_strings = igb_get_strings, - .phys_id = igb_phys_id, + .set_phys_id = igb_set_phys_id, .get_sset_count = igb_get_sset_count, .get_ethtool_stats = igb_get_ethtool_stats, .get_coalesce = igb_get_coalesce, diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 0dfd1b93829e..ce7838e55827 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -3532,6 +3532,25 @@ bool igb_has_link(struct igb_adapter *adapter) return link_active; } +static bool igb_thermal_sensor_event(struct e1000_hw *hw, u32 event) +{ + bool ret = false; + u32 ctrl_ext, thstat; + + /* check for thermal sensor event on i350, copper only */ + if (hw->mac.type == e1000_i350) { + thstat = rd32(E1000_THSTAT); + ctrl_ext = rd32(E1000_CTRL_EXT); + + if ((hw->phy.media_type == e1000_media_type_copper) && + !(ctrl_ext & E1000_CTRL_EXT_LINK_MODE_SGMII)) { + ret = !!(thstat & event); + } + } + + return ret; +} + /** * igb_watchdog - Timer Call-back * @data: pointer to adapter cast into an unsigned long @@ -3550,7 +3569,7 @@ static void igb_watchdog_task(struct work_struct *work) watchdog_task); struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; - u32 link, ctrl_ext, thstat; + u32 link; int i; link = igb_has_link(adapter); @@ -3574,25 +3593,14 @@ static void igb_watchdog_task(struct work_struct *work) ((ctrl & E1000_CTRL_RFCE) ? "RX" : ((ctrl & E1000_CTRL_TFCE) ? "TX" : "None"))); - /* check for thermal sensor event on i350, - * copper only */ - if (hw->mac.type == e1000_i350) { - thstat = rd32(E1000_THSTAT); - ctrl_ext = rd32(E1000_CTRL_EXT); - if ((hw->phy.media_type == - e1000_media_type_copper) && !(ctrl_ext & - E1000_CTRL_EXT_LINK_MODE_SGMII)) { - if (thstat & - E1000_THSTAT_LINK_THROTTLE) { - printk(KERN_INFO "igb: %s The " - "network adapter link " - "speed was downshifted " - "because it " - "overheated.\n", - netdev->name); - } - } + /* check for thermal sensor event */ + if (igb_thermal_sensor_event(hw, E1000_THSTAT_LINK_THROTTLE)) { + printk(KERN_INFO "igb: %s The network adapter " + "link speed was downshifted " + "because it overheated.\n", + netdev->name); } + /* adjust timeout factor according to speed/duplex */ adapter->tx_timeout_factor = 1; switch (adapter->link_speed) { @@ -3618,22 +3626,15 @@ static void igb_watchdog_task(struct work_struct *work) if (netif_carrier_ok(netdev)) { adapter->link_speed = 0; adapter->link_duplex = 0; - /* check for thermal sensor event on i350 - * copper only*/ - if (hw->mac.type == e1000_i350) { - thstat = rd32(E1000_THSTAT); - ctrl_ext = rd32(E1000_CTRL_EXT); - if ((hw->phy.media_type == - e1000_media_type_copper) && !(ctrl_ext & - E1000_CTRL_EXT_LINK_MODE_SGMII)) { - if (thstat & E1000_THSTAT_PWR_DOWN) { - printk(KERN_ERR "igb: %s The " - "network adapter was stopped " - "because it overheated.\n", + + /* check for thermal sensor event */ + if (igb_thermal_sensor_event(hw, E1000_THSTAT_PWR_DOWN)) { + printk(KERN_ERR "igb: %s The network adapter " + "was stopped because it " + "overheated.\n", netdev->name); - } - } } + /* Links status message must follow this format */ printk(KERN_INFO "igb: %s NIC Link is Down\n", netdev->name); @@ -6348,21 +6349,25 @@ static void igb_restore_vlan(struct igb_adapter *adapter) } } -int igb_set_spd_dplx(struct igb_adapter *adapter, u16 spddplx) +int igb_set_spd_dplx(struct igb_adapter *adapter, u32 spd, u8 dplx) { struct pci_dev *pdev = adapter->pdev; struct e1000_mac_info *mac = &adapter->hw.mac; mac->autoneg = 0; + /* Make sure dplx is at most 1 bit and lsb of speed is not set + * for the switch() below to work */ + if ((spd & 1) || (dplx & ~1)) + goto err_inval; + /* Fiber NIC's only allow 1000 Gbps Full duplex */ if ((adapter->hw.phy.media_type == e1000_media_type_internal_serdes) && - spddplx != (SPEED_1000 + DUPLEX_FULL)) { - dev_err(&pdev->dev, "Unsupported Speed/Duplex configuration\n"); - return -EINVAL; - } + spd != SPEED_1000 && + dplx != DUPLEX_FULL) + goto err_inval; - switch (spddplx) { + switch (spd + dplx) { case SPEED_10 + DUPLEX_HALF: mac->forced_speed_duplex = ADVERTISE_10_HALF; break; @@ -6381,10 +6386,13 @@ int igb_set_spd_dplx(struct igb_adapter *adapter, u16 spddplx) break; case SPEED_1000 + DUPLEX_HALF: /* not supported */ default: - dev_err(&pdev->dev, "Unsupported Speed/Duplex configuration\n"); - return -EINVAL; + goto err_inval; } return 0; + +err_inval: + dev_err(&pdev->dev, "Unsupported Speed/Duplex configuration\n"); + return -EINVAL; } static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake) diff --git a/drivers/net/igbvf/ethtool.c b/drivers/net/igbvf/ethtool.c index 1d943aa7c7a6..b0b14d63dfbf 100644 --- a/drivers/net/igbvf/ethtool.c +++ b/drivers/net/igbvf/ethtool.c @@ -90,18 +90,18 @@ static int igbvf_get_settings(struct net_device *netdev, status = er32(STATUS); if (status & E1000_STATUS_LU) { if (status & E1000_STATUS_SPEED_1000) - ecmd->speed = 1000; + ethtool_cmd_speed_set(ecmd, SPEED_1000); else if (status & E1000_STATUS_SPEED_100) - ecmd->speed = 100; + ethtool_cmd_speed_set(ecmd, SPEED_100); else - ecmd->speed = 10; + ethtool_cmd_speed_set(ecmd, SPEED_10); if (status & E1000_STATUS_FD) ecmd->duplex = DUPLEX_FULL; else ecmd->duplex = DUPLEX_HALF; } else { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } @@ -391,11 +391,6 @@ static int igbvf_set_wol(struct net_device *netdev, return -EOPNOTSUPP; } -static int igbvf_phys_id(struct net_device *netdev, u32 data) -{ - return 0; -} - static int igbvf_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) { @@ -527,7 +522,6 @@ static const struct ethtool_ops igbvf_ethtool_ops = { .self_test = igbvf_diag_test, .get_sset_count = igbvf_get_sset_count, .get_strings = igbvf_get_strings, - .phys_id = igbvf_phys_id, .get_ethtool_stats = igbvf_get_ethtool_stats, .get_coalesce = igbvf_get_coalesce, .set_coalesce = igbvf_set_coalesce, diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c index c8ee8d28767b..96c95617195f 100644 --- a/drivers/net/ioc3-eth.c +++ b/drivers/net/ioc3-eth.c @@ -90,8 +90,6 @@ struct ioc3_private { u32 emcr, ehar_h, ehar_l; spinlock_t ioc3_lock; struct mii_if_info mii; - unsigned long flags; -#define IOC3_FLAG_RX_CHECKSUMS 1 struct pci_dev *pdev; @@ -609,7 +607,7 @@ static inline void ioc3_rx(struct net_device *dev) goto next; } - if (likely(ip->flags & IOC3_FLAG_RX_CHECKSUMS)) + if (likely(dev->features & NETIF_F_RXCSUM)) ioc3_tcpudp_checksum(skb, w0 & ERXBUF_IPCKSUM_MASK, len); @@ -1328,6 +1326,7 @@ static int __devinit ioc3_probe(struct pci_dev *pdev, dev->watchdog_timeo = 5 * HZ; dev->netdev_ops = &ioc3_netdev_ops; dev->ethtool_ops = &ioc3_ethtool_ops; + dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM; dev->features = NETIF_F_IP_CSUM; sw_physid1 = ioc3_mdio_read(dev, ip->mii.phy_id, MII_PHYSID1); @@ -1618,37 +1617,12 @@ static u32 ioc3_get_link(struct net_device *dev) return rc; } -static u32 ioc3_get_rx_csum(struct net_device *dev) -{ - struct ioc3_private *ip = netdev_priv(dev); - - return ip->flags & IOC3_FLAG_RX_CHECKSUMS; -} - -static int ioc3_set_rx_csum(struct net_device *dev, u32 data) -{ - struct ioc3_private *ip = netdev_priv(dev); - - spin_lock_bh(&ip->ioc3_lock); - if (data) - ip->flags |= IOC3_FLAG_RX_CHECKSUMS; - else - ip->flags &= ~IOC3_FLAG_RX_CHECKSUMS; - spin_unlock_bh(&ip->ioc3_lock); - - return 0; -} - static const struct ethtool_ops ioc3_ethtool_ops = { .get_drvinfo = ioc3_get_drvinfo, .get_settings = ioc3_get_settings, .set_settings = ioc3_set_settings, .nway_reset = ioc3_nway_reset, .get_link = ioc3_get_link, - .get_rx_csum = ioc3_get_rx_csum, - .set_rx_csum = ioc3_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum }; static int ioc3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index 8800e1fe4129..69b5707db369 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -222,19 +222,19 @@ static void smsc_ircc_set_transceiver_for_speed(struct smsc_ircc_cb *self, u32 s static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self); /* Probing */ -static int __init smsc_ircc_look_for_chips(void); -static const struct smsc_chip * __init smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type); -static int __init smsc_superio_flat(const struct smsc_chip *chips, unsigned short cfg_base, char *type); -static int __init smsc_superio_paged(const struct smsc_chip *chips, unsigned short cfg_base, char *type); -static int __init smsc_superio_fdc(unsigned short cfg_base); -static int __init smsc_superio_lpc(unsigned short cfg_base); +static int smsc_ircc_look_for_chips(void); +static const struct smsc_chip * smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type); +static int smsc_superio_flat(const struct smsc_chip *chips, unsigned short cfg_base, char *type); +static int smsc_superio_paged(const struct smsc_chip *chips, unsigned short cfg_base, char *type); +static int smsc_superio_fdc(unsigned short cfg_base); +static int smsc_superio_lpc(unsigned short cfg_base); #ifdef CONFIG_PCI -static int __init preconfigure_smsc_chip(struct smsc_ircc_subsystem_configuration *conf); -static int __init preconfigure_through_82801(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf); -static void __init preconfigure_ali_port(struct pci_dev *dev, +static int preconfigure_smsc_chip(struct smsc_ircc_subsystem_configuration *conf); +static int preconfigure_through_82801(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf); +static void preconfigure_ali_port(struct pci_dev *dev, unsigned short port); -static int __init preconfigure_through_ali(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf); -static int __init smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg, +static int preconfigure_through_ali(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf); +static int smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg, unsigned short ircc_fir, unsigned short ircc_sir, unsigned char ircc_dma, @@ -366,7 +366,7 @@ static inline void register_bank(int iobase, int bank) } /* PNP hotplug support */ -static const struct pnp_device_id smsc_ircc_pnp_table[] = { +static const struct pnp_device_id smsc_ircc_pnp_table[] __devinitconst = { { .id = "SMCf010", .driver_data = 0 }, /* and presumably others */ { } @@ -515,7 +515,7 @@ static const struct net_device_ops smsc_ircc_netdev_ops = { * Try to open driver instance * */ -static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq) +static int __devinit smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq) { struct smsc_ircc_cb *self; struct net_device *dev; @@ -2273,7 +2273,7 @@ static int __init smsc_superio_paged(const struct smsc_chip *chips, unsigned sho } -static int __init smsc_access(unsigned short cfg_base, unsigned char reg) +static int __devinit smsc_access(unsigned short cfg_base, unsigned char reg) { IRDA_DEBUG(1, "%s\n", __func__); @@ -2281,7 +2281,7 @@ static int __init smsc_access(unsigned short cfg_base, unsigned char reg) return inb(cfg_base) != reg ? -1 : 0; } -static const struct smsc_chip * __init smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type) +static const struct smsc_chip * __devinit smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type) { u8 devid, xdevid, rev; @@ -2406,7 +2406,7 @@ static int __init smsc_superio_lpc(unsigned short cfg_base) #ifdef CONFIG_PCI #define PCIID_VENDOR_INTEL 0x8086 #define PCIID_VENDOR_ALI 0x10b9 -static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __initdata = { +static const struct smsc_ircc_subsystem_configuration subsystem_configurations[] __devinitconst = { /* * Subsystems needing entries: * 0x10b9:0x1533 0x103c:0x0850 HP nx9010 family @@ -2532,7 +2532,7 @@ static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __ini * (FIR port, SIR port, FIR DMA, FIR IRQ) * through the chip configuration port. */ -static int __init preconfigure_smsc_chip(struct +static int __devinit preconfigure_smsc_chip(struct smsc_ircc_subsystem_configuration *conf) { @@ -2633,7 +2633,7 @@ static int __init preconfigure_smsc_chip(struct * or Intel 82801DB/DBL (ICH4/ICH4-L) LPC Interface Bridge. * They all work the same way! */ -static int __init preconfigure_through_82801(struct pci_dev *dev, +static int __devinit preconfigure_through_82801(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf) @@ -2786,7 +2786,7 @@ static int __init preconfigure_through_82801(struct pci_dev *dev, * This is based on reverse-engineering since ALi does not * provide any data sheet for the 1533 chip. */ -static void __init preconfigure_ali_port(struct pci_dev *dev, +static void __devinit preconfigure_ali_port(struct pci_dev *dev, unsigned short port) { unsigned char reg; @@ -2824,7 +2824,7 @@ static void __init preconfigure_ali_port(struct pci_dev *dev, IRDA_MESSAGE("Activated ALi 1533 ISA bridge port 0x%04x.\n", port); } -static int __init preconfigure_through_ali(struct pci_dev *dev, +static int __devinit preconfigure_through_ali(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf) @@ -2837,7 +2837,7 @@ static int __init preconfigure_through_ali(struct pci_dev *dev, return preconfigure_smsc_chip(conf); } -static int __init smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg, +static int __devinit smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg, unsigned short ircc_fir, unsigned short ircc_sir, unsigned char ircc_dma, @@ -2849,7 +2849,7 @@ static int __init smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg, int ret = 0; for_each_pci_dev(dev) { - struct smsc_ircc_subsystem_configuration *conf; + const struct smsc_ircc_subsystem_configuration *conf; /* * Cache the subsystem vendor/device: diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h index 8f3df044e81e..49e8408f05fc 100644 --- a/drivers/net/ixgb/ixgb.h +++ b/drivers/net/ixgb/ixgb.h @@ -157,9 +157,6 @@ struct ixgb_adapter { u16 link_duplex; struct work_struct tx_timeout_task; - struct timer_list blink_timer; - unsigned long led_status; - /* TX */ struct ixgb_desc_ring tx_ring ____cacheline_aligned_in_smp; unsigned int restart_queue; diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c index cc53aa1541ba..6da890b9534c 100644 --- a/drivers/net/ixgb/ixgb_ethtool.c +++ b/drivers/net/ixgb/ixgb_ethtool.c @@ -104,10 +104,10 @@ ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ecmd->transceiver = XCVR_EXTERNAL; if (netif_carrier_ok(adapter->netdev)) { - ecmd->speed = SPEED_10000; + ethtool_cmd_speed_set(ecmd, SPEED_10000); ecmd->duplex = DUPLEX_FULL; } else { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } @@ -129,9 +129,10 @@ static int ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) { struct ixgb_adapter *adapter = netdev_priv(netdev); + u32 speed = ethtool_cmd_speed(ecmd); if (ecmd->autoneg == AUTONEG_ENABLE || - ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL) + (speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)) return -EINVAL; if (netif_running(adapter->netdev)) { @@ -610,45 +611,23 @@ err_setup_rx: return err; } -/* toggle LED 4 times per second = 2 "blinks" per second */ -#define IXGB_ID_INTERVAL (HZ/4) - -/* bit defines for adapter->led_status */ -#define IXGB_LED_ON 0 - -static void -ixgb_led_blink_callback(unsigned long data) -{ - struct ixgb_adapter *adapter = (struct ixgb_adapter *)data; - - if (test_and_change_bit(IXGB_LED_ON, &adapter->led_status)) - ixgb_led_off(&adapter->hw); - else - ixgb_led_on(&adapter->hw); - - mod_timer(&adapter->blink_timer, jiffies + IXGB_ID_INTERVAL); -} - static int -ixgb_phys_id(struct net_device *netdev, u32 data) +ixgb_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) { struct ixgb_adapter *adapter = netdev_priv(netdev); - if (!data) - data = INT_MAX; - - if (!adapter->blink_timer.function) { - init_timer(&adapter->blink_timer); - adapter->blink_timer.function = ixgb_led_blink_callback; - adapter->blink_timer.data = (unsigned long)adapter; - } + switch (state) { + case ETHTOOL_ID_ACTIVE: + return 2; - mod_timer(&adapter->blink_timer, jiffies); + case ETHTOOL_ID_ON: + ixgb_led_on(&adapter->hw); + break; - msleep_interruptible(data * 1000); - del_timer_sync(&adapter->blink_timer); - ixgb_led_off(&adapter->hw); - clear_bit(IXGB_LED_ON, &adapter->led_status); + case ETHTOOL_ID_OFF: + case ETHTOOL_ID_INACTIVE: + ixgb_led_off(&adapter->hw); + } return 0; } @@ -766,7 +745,7 @@ static const struct ethtool_ops ixgb_ethtool_ops = { .set_msglevel = ixgb_set_msglevel, .set_tso = ixgb_set_tso, .get_strings = ixgb_get_strings, - .phys_id = ixgb_phys_id, + .set_phys_id = ixgb_set_phys_id, .get_sset_count = ixgb_get_sset_count, .get_ethtool_stats = ixgb_get_ethtool_stats, .get_flags = ethtool_op_get_flags, diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 8d468028bb55..e467b20ed1f0 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -106,6 +106,7 @@ #define IXGBE_MAX_VF_FUNCTIONS 64 #define IXGBE_MAX_VFTA_ENTRIES 128 #define MAX_EMULATION_MAC_ADDRS 16 +#define IXGBE_MAX_PF_MACVLANS 15 #define VMDQ_P(p) ((p) + adapter->num_vfs) struct vf_data_storage { @@ -121,6 +122,15 @@ struct vf_data_storage { u16 tx_rate; }; +struct vf_macvlans { + struct list_head l; + int vf; + int rar_entry; + bool free; + bool is_macvlan; + u8 vf_macvlan[ETH_ALEN]; +}; + /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct ixgbe_tx_buffer { @@ -331,10 +341,52 @@ struct ixgbe_q_vector { /* board specific private data structure */ struct ixgbe_adapter { - struct timer_list watchdog_timer; + unsigned long state; + + /* Some features need tri-state capability, + * thus the additional *_CAPABLE flags. + */ + u32 flags; +#define IXGBE_FLAG_RX_CSUM_ENABLED (u32)(1) +#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 1) +#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 2) +#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 3) +#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 4) +#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 6) +#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 7) +#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 8) +#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 9) +#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 10) +#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 11) +#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 12) +#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 13) +#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 14) +#define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 16) +#define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 17) +#define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 18) +#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 19) +#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 20) +#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22) +#define IXGBE_FLAG_NEED_LINK_CONFIG (u32)(1 << 23) +#define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 24) +#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 25) +#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 26) +#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 27) +#define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 28) +#define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 29) + + u32 flags2; +#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1) +#define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1) +#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE (u32)(1 << 2) +#define IXGBE_FLAG2_TEMP_SENSOR_EVENT (u32)(1 << 3) +#define IXGBE_FLAG2_SEARCH_FOR_SFP (u32)(1 << 4) +#define IXGBE_FLAG2_SFP_NEEDS_RESET (u32)(1 << 5) +#define IXGBE_FLAG2_RESET_REQUESTED (u32)(1 << 6) +#define IXGBE_FLAG2_FDIR_REQUIRES_REINIT (u32)(1 << 7) + unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; u16 bd_number; - struct work_struct reset_task; struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS]; /* DCB parameters */ @@ -377,43 +429,6 @@ struct ixgbe_adapter { u32 alloc_rx_page_failed; u32 alloc_rx_buff_failed; - /* Some features need tri-state capability, - * thus the additional *_CAPABLE flags. - */ - u32 flags; -#define IXGBE_FLAG_RX_CSUM_ENABLED (u32)(1) -#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 1) -#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 2) -#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 3) -#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 4) -#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 6) -#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 7) -#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 8) -#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 9) -#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 10) -#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 11) -#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 12) -#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 13) -#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 14) -#define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 16) -#define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 17) -#define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 18) -#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 19) -#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 20) -#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22) -#define IXGBE_FLAG_IN_SFP_LINK_TASK (u32)(1 << 23) -#define IXGBE_FLAG_IN_SFP_MOD_TASK (u32)(1 << 24) -#define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 25) -#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 26) -#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 27) -#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 28) -#define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 29) -#define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 30) - - u32 flags2; -#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1) -#define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1) -#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE (u32)(1 << 2) /* default to trying for four seconds */ #define IXGBE_TRY_LINK_TIMEOUT (4 * HZ) @@ -434,7 +449,6 @@ struct ixgbe_adapter { u32 rx_eitr_param; u32 tx_eitr_param; - unsigned long state; u64 tx_busy; unsigned int tx_ring_count; unsigned int rx_ring_count; @@ -443,15 +457,12 @@ struct ixgbe_adapter { bool link_up; unsigned long link_check_timeout; - struct work_struct watchdog_task; - struct work_struct sfp_task; - struct timer_list sfp_timer; - struct work_struct multispeed_fiber_task; - struct work_struct sfp_config_module_task; + struct work_struct service_task; + struct timer_list service_timer; u32 fdir_pballoc; u32 atr_sample_rate; + unsigned long fdir_overflow; /* number of times ATR was backed off */ spinlock_t fdir_perfect_lock; - struct work_struct fdir_reinit_task; #ifdef IXGBE_FCOE struct ixgbe_fcoe fcoe; #endif /* IXGBE_FCOE */ @@ -461,7 +472,7 @@ struct ixgbe_adapter { u16 eeprom_version; int node; - struct work_struct check_overtemp_task; + u32 led_reg; u32 interrupt_event; char lsc_int_name[IFNAMSIZ + 9]; @@ -470,13 +481,17 @@ struct ixgbe_adapter { unsigned int num_vfs; struct vf_data_storage *vfinfo; int vf_rate_link_speed; + struct vf_macvlans vf_mvs; + struct vf_macvlans *mv_list; + bool antispoofing_enabled; }; enum ixbge_state_t { __IXGBE_TESTING, __IXGBE_RESETTING, __IXGBE_DOWN, - __IXGBE_SFP_MODULE_NOT_FOUND + __IXGBE_SERVICE_SCHED, + __IXGBE_IN_SFP_INIT, }; struct ixgbe_rsc_cb { diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index 845c679c8b87..8179e5060a18 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -37,6 +37,7 @@ #define IXGBE_82598_RAR_ENTRIES 16 #define IXGBE_82598_MC_TBL_SIZE 128 #define IXGBE_82598_VFT_TBL_SIZE 128 +#define IXGBE_82598_RX_PB_SIZE 512 static s32 ixgbe_setup_copper_link_82598(struct ixgbe_hw *hw, ixgbe_link_speed speed, @@ -197,14 +198,35 @@ out: * @hw: pointer to hardware structure * * Starts the hardware using the generic start_hw function. - * Then set pcie completion timeout + * Disables relaxed ordering Then set pcie completion timeout + * **/ static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw) { + u32 regval; + u32 i; s32 ret_val = 0; ret_val = ixgbe_start_hw_generic(hw); + /* Disable relaxed ordering */ + for (i = 0; ((i < hw->mac.max_tx_queues) && + (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) { + regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i)); + regval &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN; + IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i), regval); + } + + for (i = 0; ((i < hw->mac.max_rx_queues) && + (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) { + regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); + regval &= ~(IXGBE_DCA_RXCTRL_DESC_WRO_EN | + IXGBE_DCA_RXCTRL_DESC_HSRO_EN); + IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval); + } + + hw->mac.rx_pb_size = IXGBE_82598_RX_PB_SIZE; + /* set the completion timeout for interface */ if (ret_val == 0) ixgbe_set_pcie_completion_timeout(hw); @@ -1064,7 +1086,7 @@ static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, sfp_stat = sfp_stat & IXGBE_I2C_EEPROM_STATUS_MASK; if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS) break; - msleep(10); + usleep_range(10000, 20000); } if (sfp_stat != IXGBE_I2C_EEPROM_STATUS_PASS) { @@ -1188,6 +1210,38 @@ out: return physical_layer; } +/** + * ixgbe_set_lan_id_multi_port_pcie_82598 - Set LAN id for PCIe multiple + * port devices. + * @hw: pointer to the HW structure + * + * Calls common function and corrects issue with some single port devices + * that enable LAN1 but not LAN0. + **/ +static void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw) +{ + struct ixgbe_bus_info *bus = &hw->bus; + u16 pci_gen = 0; + u16 pci_ctrl2 = 0; + + ixgbe_set_lan_id_multi_port_pcie(hw); + + /* check if LAN0 is disabled */ + hw->eeprom.ops.read(hw, IXGBE_PCIE_GENERAL_PTR, &pci_gen); + if ((pci_gen != 0) && (pci_gen != 0xFFFF)) { + + hw->eeprom.ops.read(hw, pci_gen + IXGBE_PCIE_CTRL2, &pci_ctrl2); + + /* if LAN0 is completely disabled force function to 0 */ + if ((pci_ctrl2 & IXGBE_PCIE_CTRL2_LAN_DISABLE) && + !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DISABLE_SELECT) && + !(pci_ctrl2 & IXGBE_PCIE_CTRL2_DUMMY_ENABLE)) { + + bus->func = 0; + } + } +} + static struct ixgbe_mac_operations mac_ops_82598 = { .init_hw = &ixgbe_init_hw_generic, .reset_hw = &ixgbe_reset_hw_82598, @@ -1199,7 +1253,7 @@ static struct ixgbe_mac_operations mac_ops_82598 = { .get_mac_addr = &ixgbe_get_mac_addr_generic, .stop_adapter = &ixgbe_stop_adapter_generic, .get_bus_info = &ixgbe_get_bus_info_generic, - .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie, + .set_lan_id = &ixgbe_set_lan_id_multi_port_pcie_82598, .read_analog_reg8 = &ixgbe_read_analog_reg8_82598, .write_analog_reg8 = &ixgbe_write_analog_reg8_82598, .setup_link = &ixgbe_setup_mac_link_82598, @@ -1227,6 +1281,7 @@ static struct ixgbe_mac_operations mac_ops_82598 = { static struct ixgbe_eeprom_operations eeprom_ops_82598 = { .init_params = &ixgbe_init_eeprom_params_generic, .read = &ixgbe_read_eerd_generic, + .read_buffer = &ixgbe_read_eerd_buffer_generic, .calc_checksum = &ixgbe_calc_eeprom_checksum_generic, .validate_checksum = &ixgbe_validate_eeprom_checksum_generic, .update_checksum = &ixgbe_update_eeprom_checksum_generic, diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 00aeba385a2f..8ee661245af3 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -38,6 +38,7 @@ #define IXGBE_82599_RAR_ENTRIES 128 #define IXGBE_82599_MC_TBL_SIZE 128 #define IXGBE_82599_VFT_TBL_SIZE 128 +#define IXGBE_82599_RX_PB_SIZE 512 static void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); static void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); @@ -61,6 +62,7 @@ static s32 ixgbe_setup_copper_link_82599(struct ixgbe_hw *hw, bool autoneg, bool autoneg_wait_to_complete); static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw); +static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) { @@ -86,7 +88,8 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) if ((mac->ops.get_media_type(hw) == ixgbe_media_type_backplane) && (hw->phy.smart_speed == ixgbe_smart_speed_auto || - hw->phy.smart_speed == ixgbe_smart_speed_on)) + hw->phy.smart_speed == ixgbe_smart_speed_on) && + !ixgbe_verify_lesm_fw_enabled_82599(hw)) mac->ops.setup_link = &ixgbe_setup_mac_link_smartspeed; else mac->ops.setup_link = &ixgbe_setup_mac_link_82599; @@ -107,7 +110,6 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset, &data_offset); - if (ret_val != 0) goto setup_sfp_out; @@ -127,9 +129,13 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) } /* Release the semaphore */ - ixgbe_release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); - /* Delay obtaining semaphore again to allow FW access */ - msleep(hw->eeprom.semaphore_delay); + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); + /* + * Delay obtaining semaphore again to allow FW access, + * semaphore_delay is in ms usleep_range needs us. + */ + usleep_range(hw->eeprom.semaphore_delay * 1000, + hw->eeprom.semaphore_delay * 2000); /* Now restart DSP by setting Restart_AN and clearing LMS */ IXGBE_WRITE_REG(hw, IXGBE_AUTOC, ((IXGBE_READ_REG(hw, @@ -138,7 +144,7 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) /* Wait for AN to leave state 0 */ for (i = 0; i < 10; i++) { - msleep(4); + usleep_range(4000, 8000); reg_anlp1 = IXGBE_READ_REG(hw, IXGBE_ANLP1); if (reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK) break; @@ -353,6 +359,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82599_SFP: case IXGBE_DEV_ID_82599_SFP_FCOE: case IXGBE_DEV_ID_82599_SFP_EM: + case IXGBE_DEV_ID_82599_SFP_SF2: media_type = ixgbe_media_type_fiber; break; case IXGBE_DEV_ID_82599_CX4: @@ -361,6 +368,9 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82599_T3_LOM: media_type = ixgbe_media_type_copper; break; + case IXGBE_DEV_ID_82599_LS: + media_type = ixgbe_media_type_fiber_lco; + break; default: media_type = ixgbe_media_type_unknown; break; @@ -486,7 +496,7 @@ static void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) * * Set the link speed in the AUTOC register and restarts link. **/ -s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, +static s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, ixgbe_link_speed speed, bool autoneg, bool autoneg_wait_to_complete) @@ -1176,7 +1186,7 @@ s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 pballoc) if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) & IXGBE_FDIRCTRL_INIT_DONE) break; - msleep(1); + usleep_range(1000, 2000); } if (i >= IXGBE_FDIR_INIT_DONE_POLL) hw_dbg(hw, "Flow Director Signature poll time exceeded!\n"); @@ -1271,7 +1281,7 @@ s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc) if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) & IXGBE_FDIRCTRL_INIT_DONE) break; - msleep(1); + usleep_range(1000, 2000); } if (i >= IXGBE_FDIR_INIT_DONE_POLL) hw_dbg(hw, "Flow Director Perfect poll time exceeded!\n"); @@ -1740,30 +1750,29 @@ static s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val) * ixgbe_start_hw_82599 - Prepare hardware for Tx/Rx * @hw: pointer to hardware structure * - * Starts the hardware using the generic start_hw function. - * Then performs device-specific: - * Clears the rate limiter registers. + * Starts the hardware using the generic start_hw function + * and the generation start_hw function. + * Then performs revision-specific operations, if any. **/ static s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw) { - u32 q_num; - s32 ret_val; + s32 ret_val = 0; ret_val = ixgbe_start_hw_generic(hw); + if (ret_val != 0) + goto out; - /* Clear the rate limiters */ - for (q_num = 0; q_num < hw->mac.max_tx_queues; q_num++) { - IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, q_num); - IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, 0); - } - IXGBE_WRITE_FLUSH(hw); + ret_val = ixgbe_start_hw_gen2(hw); + if (ret_val != 0) + goto out; /* We need to run link autotry after the driver loads */ hw->mac.autotry_restart = true; + hw->mac.rx_pb_size = IXGBE_82599_RX_PB_SIZE; if (ret_val == 0) ret_val = ixgbe_verify_fw_version_82599(hw); - +out: return ret_val; } @@ -1775,7 +1784,7 @@ static s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw) * If PHY already detected, maintains current PHY type in hw struct, * otherwise executes the PHY detection routine. **/ -s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw) +static s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw) { s32 status = IXGBE_ERR_PHY_ADDR_INVALID; @@ -1968,21 +1977,6 @@ static s32 ixgbe_enable_rx_dma_82599(struct ixgbe_hw *hw, u32 regval) } /** - * ixgbe_get_device_caps_82599 - Get additional device capabilities - * @hw: pointer to hardware structure - * @device_caps: the EEPROM word with the extra device capabilities - * - * This function will read the EEPROM location for the device capabilities, - * and return the word through device_caps. - **/ -static s32 ixgbe_get_device_caps_82599(struct ixgbe_hw *hw, u16 *device_caps) -{ - hw->eeprom.ops.read(hw, IXGBE_DEVICE_CAPS, device_caps); - - return 0; -} - -/** * ixgbe_verify_fw_version_82599 - verify fw version for 82599 * @hw: pointer to hardware structure * @@ -2030,6 +2024,110 @@ fw_version_out: return status; } +/** + * ixgbe_verify_lesm_fw_enabled_82599 - Checks LESM FW module state. + * @hw: pointer to hardware structure + * + * Returns true if the LESM FW module is present and enabled. Otherwise + * returns false. Smart Speed must be disabled if LESM FW module is enabled. + **/ +static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw) +{ + bool lesm_enabled = false; + u16 fw_offset, fw_lesm_param_offset, fw_lesm_state; + s32 status; + + /* get the offset to the Firmware Module block */ + status = hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset); + + if ((status != 0) || + (fw_offset == 0) || (fw_offset == 0xFFFF)) + goto out; + + /* get the offset to the LESM Parameters block */ + status = hw->eeprom.ops.read(hw, (fw_offset + + IXGBE_FW_LESM_PARAMETERS_PTR), + &fw_lesm_param_offset); + + if ((status != 0) || + (fw_lesm_param_offset == 0) || (fw_lesm_param_offset == 0xFFFF)) + goto out; + + /* get the lesm state word */ + status = hw->eeprom.ops.read(hw, (fw_lesm_param_offset + + IXGBE_FW_LESM_STATE_1), + &fw_lesm_state); + + if ((status == 0) && + (fw_lesm_state & IXGBE_FW_LESM_STATE_ENABLED)) + lesm_enabled = true; + +out: + return lesm_enabled; +} + +/** + * ixgbe_read_eeprom_buffer_82599 - Read EEPROM word(s) using + * fastest available method + * + * @hw: pointer to hardware structure + * @offset: offset of word in EEPROM to read + * @words: number of words + * @data: word(s) read from the EEPROM + * + * Retrieves 16 bit word(s) read from EEPROM + **/ +static s32 ixgbe_read_eeprom_buffer_82599(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data) +{ + struct ixgbe_eeprom_info *eeprom = &hw->eeprom; + s32 ret_val = IXGBE_ERR_CONFIG; + + /* + * If EEPROM is detected and can be addressed using 14 bits, + * use EERD otherwise use bit bang + */ + if ((eeprom->type == ixgbe_eeprom_spi) && + (offset + (words - 1) <= IXGBE_EERD_MAX_ADDR)) + ret_val = ixgbe_read_eerd_buffer_generic(hw, offset, words, + data); + else + ret_val = ixgbe_read_eeprom_buffer_bit_bang_generic(hw, offset, + words, + data); + + return ret_val; +} + +/** + * ixgbe_read_eeprom_82599 - Read EEPROM word using + * fastest available method + * + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @data: word read from the EEPROM + * + * Reads a 16 bit word from the EEPROM + **/ +static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw, + u16 offset, u16 *data) +{ + struct ixgbe_eeprom_info *eeprom = &hw->eeprom; + s32 ret_val = IXGBE_ERR_CONFIG; + + /* + * If EEPROM is detected and can be addressed using 14 bits, + * use EERD otherwise use bit bang + */ + if ((eeprom->type == ixgbe_eeprom_spi) && + (offset <= IXGBE_EERD_MAX_ADDR)) + ret_val = ixgbe_read_eerd_generic(hw, offset, data); + else + ret_val = ixgbe_read_eeprom_bit_bang_generic(hw, offset, data); + + return ret_val; +} + static struct ixgbe_mac_operations mac_ops_82599 = { .init_hw = &ixgbe_init_hw_generic, .reset_hw = &ixgbe_reset_hw_82599, @@ -2040,7 +2138,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .enable_rx_dma = &ixgbe_enable_rx_dma_82599, .get_mac_addr = &ixgbe_get_mac_addr_generic, .get_san_mac_addr = &ixgbe_get_san_mac_addr_generic, - .get_device_caps = &ixgbe_get_device_caps_82599, + .get_device_caps = &ixgbe_get_device_caps_generic, .get_wwn_prefix = &ixgbe_get_wwn_prefix_generic, .stop_adapter = &ixgbe_stop_adapter_generic, .get_bus_info = &ixgbe_get_bus_info_generic, @@ -2076,8 +2174,10 @@ static struct ixgbe_mac_operations mac_ops_82599 = { static struct ixgbe_eeprom_operations eeprom_ops_82599 = { .init_params = &ixgbe_init_eeprom_params_generic, - .read = &ixgbe_read_eerd_generic, + .read = &ixgbe_read_eeprom_82599, + .read_buffer = &ixgbe_read_eeprom_buffer_82599, .write = &ixgbe_write_eeprom_generic, + .write_buffer = &ixgbe_write_eeprom_buffer_bit_bang_generic, .calc_checksum = &ixgbe_calc_eeprom_checksum_generic, .validate_checksum = &ixgbe_validate_eeprom_checksum_generic, .update_checksum = &ixgbe_update_eeprom_checksum_generic, diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index bcd952916eb2..b894b42a741c 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -54,6 +54,13 @@ static s32 ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw); static s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg, u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm); static s32 ixgbe_setup_fc(struct ixgbe_hw *hw, s32 packetbuf_num); +static s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg); +static s32 ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data); +static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data); +static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw, + u16 offset); /** * ixgbe_start_hw_generic - Prepare hardware for Tx/Rx @@ -96,6 +103,45 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) } /** + * ixgbe_start_hw_gen2 - Init sequence for common device family + * @hw: pointer to hw structure + * + * Performs the init sequence common to the second generation + * of 10 GbE devices. + * Devices in the second generation: + * 82599 + * X540 + **/ +s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) +{ + u32 i; + u32 regval; + + /* Clear the rate limiters */ + for (i = 0; i < hw->mac.max_tx_queues; i++) { + IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, i); + IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, 0); + } + IXGBE_WRITE_FLUSH(hw); + + /* Disable relaxed ordering */ + for (i = 0; i < hw->mac.max_tx_queues; i++) { + regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(i)); + regval &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN; + IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(i), regval); + } + + for (i = 0; i < hw->mac.max_rx_queues; i++) { + regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); + regval &= ~(IXGBE_DCA_RXCTRL_DESC_WRO_EN | + IXGBE_DCA_RXCTRL_DESC_HSRO_EN); + IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval); + } + + return 0; +} + +/** * ixgbe_init_hw_generic - Generic hardware initialization * @hw: pointer to hardware structure * @@ -464,7 +510,7 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw) reg_val &= ~(IXGBE_RXCTRL_RXEN); IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_val); IXGBE_WRITE_FLUSH(hw); - msleep(2); + usleep_range(2000, 4000); /* Clear interrupt mask to stop from interrupts being generated */ IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_IRQ_CLEAR_MASK); @@ -545,6 +591,8 @@ s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw) /* Set default semaphore delay to 10ms which is a well * tested value */ eeprom->semaphore_delay = 10; + /* Clear EEPROM page size, it will be initialized as needed */ + eeprom->word_page_size = 0; /* * Check for EEPROM present first. @@ -577,26 +625,78 @@ s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw) } /** - * ixgbe_write_eeprom_generic - Writes 16 bit value to EEPROM + * ixgbe_write_eeprom_buffer_bit_bang_generic - Write EEPROM using bit-bang * @hw: pointer to hardware structure - * @offset: offset within the EEPROM to be written to - * @data: 16 bit word to be written to the EEPROM + * @offset: offset within the EEPROM to write + * @words: number of words + * @data: 16 bit word(s) to write to EEPROM * - * If ixgbe_eeprom_update_checksum is not called after this function, the - * EEPROM will most likely contain an invalid checksum. + * Reads 16 bit word(s) from EEPROM through bit-bang method **/ -s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data) +s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data) { - s32 status; - u8 write_opcode = IXGBE_EEPROM_WRITE_OPCODE_SPI; + s32 status = 0; + u16 i, count; hw->eeprom.ops.init_params(hw); - if (offset >= hw->eeprom.word_size) { + if (words == 0) { + status = IXGBE_ERR_INVALID_ARGUMENT; + goto out; + } + + if (offset + words > hw->eeprom.word_size) { status = IXGBE_ERR_EEPROM; goto out; } + /* + * The EEPROM page size cannot be queried from the chip. We do lazy + * initialization. It is worth to do that when we write large buffer. + */ + if ((hw->eeprom.word_page_size == 0) && + (words > IXGBE_EEPROM_PAGE_SIZE_MAX)) + ixgbe_detect_eeprom_page_size_generic(hw, offset); + + /* + * We cannot hold synchronization semaphores for too long + * to avoid other entity starvation. However it is more efficient + * to read in bursts than synchronizing access for each word. + */ + for (i = 0; i < words; i += IXGBE_EEPROM_RD_BUFFER_MAX_COUNT) { + count = (words - i) / IXGBE_EEPROM_RD_BUFFER_MAX_COUNT > 0 ? + IXGBE_EEPROM_RD_BUFFER_MAX_COUNT : (words - i); + status = ixgbe_write_eeprom_buffer_bit_bang(hw, offset + i, + count, &data[i]); + + if (status != 0) + break; + } + +out: + return status; +} + +/** + * ixgbe_write_eeprom_buffer_bit_bang - Writes 16 bit word(s) to EEPROM + * @hw: pointer to hardware structure + * @offset: offset within the EEPROM to be written to + * @words: number of word(s) + * @data: 16 bit word(s) to be written to the EEPROM + * + * If ixgbe_eeprom_update_checksum is not called after this function, the + * EEPROM will most likely contain an invalid checksum. + **/ +static s32 ixgbe_write_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data) +{ + s32 status; + u16 word; + u16 page_size; + u16 i; + u8 write_opcode = IXGBE_EEPROM_WRITE_OPCODE_SPI; + /* Prepare the EEPROM for writing */ status = ixgbe_acquire_eeprom(hw); @@ -608,62 +708,147 @@ s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data) } if (status == 0) { - ixgbe_standby_eeprom(hw); + for (i = 0; i < words; i++) { + ixgbe_standby_eeprom(hw); - /* Send the WRITE ENABLE command (8 bit opcode ) */ - ixgbe_shift_out_eeprom_bits(hw, IXGBE_EEPROM_WREN_OPCODE_SPI, - IXGBE_EEPROM_OPCODE_BITS); + /* Send the WRITE ENABLE command (8 bit opcode ) */ + ixgbe_shift_out_eeprom_bits(hw, + IXGBE_EEPROM_WREN_OPCODE_SPI, + IXGBE_EEPROM_OPCODE_BITS); - ixgbe_standby_eeprom(hw); + ixgbe_standby_eeprom(hw); - /* - * Some SPI eeproms use the 8th address bit embedded in the - * opcode - */ - if ((hw->eeprom.address_bits == 8) && (offset >= 128)) - write_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI; + /* + * Some SPI eeproms use the 8th address bit embedded + * in the opcode + */ + if ((hw->eeprom.address_bits == 8) && + ((offset + i) >= 128)) + write_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI; + + /* Send the Write command (8-bit opcode + addr) */ + ixgbe_shift_out_eeprom_bits(hw, write_opcode, + IXGBE_EEPROM_OPCODE_BITS); + ixgbe_shift_out_eeprom_bits(hw, (u16)((offset + i) * 2), + hw->eeprom.address_bits); + + page_size = hw->eeprom.word_page_size; + + /* Send the data in burst via SPI*/ + do { + word = data[i]; + word = (word >> 8) | (word << 8); + ixgbe_shift_out_eeprom_bits(hw, word, 16); + + if (page_size == 0) + break; + + /* do not wrap around page */ + if (((offset + i) & (page_size - 1)) == + (page_size - 1)) + break; + } while (++i < words); + + ixgbe_standby_eeprom(hw); + usleep_range(10000, 20000); + } + /* Done with writing - release the EEPROM */ + ixgbe_release_eeprom(hw); + } - /* Send the Write command (8-bit opcode + addr) */ - ixgbe_shift_out_eeprom_bits(hw, write_opcode, - IXGBE_EEPROM_OPCODE_BITS); - ixgbe_shift_out_eeprom_bits(hw, (u16)(offset*2), - hw->eeprom.address_bits); + return status; +} - /* Send the data */ - data = (data >> 8) | (data << 8); - ixgbe_shift_out_eeprom_bits(hw, data, 16); - ixgbe_standby_eeprom(hw); +/** + * ixgbe_write_eeprom_generic - Writes 16 bit value to EEPROM + * @hw: pointer to hardware structure + * @offset: offset within the EEPROM to be written to + * @data: 16 bit word to be written to the EEPROM + * + * If ixgbe_eeprom_update_checksum is not called after this function, the + * EEPROM will most likely contain an invalid checksum. + **/ +s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data) +{ + s32 status; - /* Done with writing - release the EEPROM */ - ixgbe_release_eeprom(hw); + hw->eeprom.ops.init_params(hw); + + if (offset >= hw->eeprom.word_size) { + status = IXGBE_ERR_EEPROM; + goto out; } + status = ixgbe_write_eeprom_buffer_bit_bang(hw, offset, 1, &data); + out: return status; } /** - * ixgbe_read_eeprom_bit_bang_generic - Read EEPROM word using bit-bang + * ixgbe_read_eeprom_buffer_bit_bang_generic - Read EEPROM using bit-bang * @hw: pointer to hardware structure * @offset: offset within the EEPROM to be read - * @data: read 16 bit value from EEPROM + * @words: number of word(s) + * @data: read 16 bit words(s) from EEPROM * - * Reads 16 bit value from EEPROM through bit-bang method + * Reads 16 bit word(s) from EEPROM through bit-bang method **/ -s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, - u16 *data) +s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data) { - s32 status; - u16 word_in; - u8 read_opcode = IXGBE_EEPROM_READ_OPCODE_SPI; + s32 status = 0; + u16 i, count; hw->eeprom.ops.init_params(hw); - if (offset >= hw->eeprom.word_size) { + if (words == 0) { + status = IXGBE_ERR_INVALID_ARGUMENT; + goto out; + } + + if (offset + words > hw->eeprom.word_size) { status = IXGBE_ERR_EEPROM; goto out; } + /* + * We cannot hold synchronization semaphores for too long + * to avoid other entity starvation. However it is more efficient + * to read in bursts than synchronizing access for each word. + */ + for (i = 0; i < words; i += IXGBE_EEPROM_RD_BUFFER_MAX_COUNT) { + count = (words - i) / IXGBE_EEPROM_RD_BUFFER_MAX_COUNT > 0 ? + IXGBE_EEPROM_RD_BUFFER_MAX_COUNT : (words - i); + + status = ixgbe_read_eeprom_buffer_bit_bang(hw, offset + i, + count, &data[i]); + + if (status != 0) + break; + } + +out: + return status; +} + +/** + * ixgbe_read_eeprom_buffer_bit_bang - Read EEPROM using bit-bang + * @hw: pointer to hardware structure + * @offset: offset within the EEPROM to be read + * @words: number of word(s) + * @data: read 16 bit word(s) from EEPROM + * + * Reads 16 bit word(s) from EEPROM through bit-bang method + **/ +static s32 ixgbe_read_eeprom_buffer_bit_bang(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data) +{ + s32 status; + u16 word_in; + u8 read_opcode = IXGBE_EEPROM_READ_OPCODE_SPI; + u16 i; + /* Prepare the EEPROM for reading */ status = ixgbe_acquire_eeprom(hw); @@ -675,29 +860,145 @@ s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, } if (status == 0) { - ixgbe_standby_eeprom(hw); + for (i = 0; i < words; i++) { + ixgbe_standby_eeprom(hw); + /* + * Some SPI eeproms use the 8th address bit embedded + * in the opcode + */ + if ((hw->eeprom.address_bits == 8) && + ((offset + i) >= 128)) + read_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI; + + /* Send the READ command (opcode + addr) */ + ixgbe_shift_out_eeprom_bits(hw, read_opcode, + IXGBE_EEPROM_OPCODE_BITS); + ixgbe_shift_out_eeprom_bits(hw, (u16)((offset + i) * 2), + hw->eeprom.address_bits); + + /* Read the data. */ + word_in = ixgbe_shift_in_eeprom_bits(hw, 16); + data[i] = (word_in >> 8) | (word_in << 8); + } - /* - * Some SPI eeproms use the 8th address bit embedded in the - * opcode - */ - if ((hw->eeprom.address_bits == 8) && (offset >= 128)) - read_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI; + /* End this read operation */ + ixgbe_release_eeprom(hw); + } - /* Send the READ command (opcode + addr) */ - ixgbe_shift_out_eeprom_bits(hw, read_opcode, - IXGBE_EEPROM_OPCODE_BITS); - ixgbe_shift_out_eeprom_bits(hw, (u16)(offset*2), - hw->eeprom.address_bits); + return status; +} + +/** + * ixgbe_read_eeprom_bit_bang_generic - Read EEPROM word using bit-bang + * @hw: pointer to hardware structure + * @offset: offset within the EEPROM to be read + * @data: read 16 bit value from EEPROM + * + * Reads 16 bit value from EEPROM through bit-bang method + **/ +s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, + u16 *data) +{ + s32 status; - /* Read the data. */ - word_in = ixgbe_shift_in_eeprom_bits(hw, 16); - *data = (word_in >> 8) | (word_in << 8); + hw->eeprom.ops.init_params(hw); - /* End this read operation */ - ixgbe_release_eeprom(hw); + if (offset >= hw->eeprom.word_size) { + status = IXGBE_ERR_EEPROM; + goto out; + } + + status = ixgbe_read_eeprom_buffer_bit_bang(hw, offset, 1, data); + +out: + return status; +} + +/** + * ixgbe_read_eerd_buffer_generic - Read EEPROM word(s) using EERD + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @words: number of word(s) + * @data: 16 bit word(s) from the EEPROM + * + * Reads a 16 bit word(s) from the EEPROM using the EERD register. + **/ +s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data) +{ + u32 eerd; + s32 status = 0; + u32 i; + + hw->eeprom.ops.init_params(hw); + + if (words == 0) { + status = IXGBE_ERR_INVALID_ARGUMENT; + goto out; + } + + if (offset >= hw->eeprom.word_size) { + status = IXGBE_ERR_EEPROM; + goto out; } + for (i = 0; i < words; i++) { + eerd = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) + + IXGBE_EEPROM_RW_REG_START; + + IXGBE_WRITE_REG(hw, IXGBE_EERD, eerd); + status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_READ); + + if (status == 0) { + data[i] = (IXGBE_READ_REG(hw, IXGBE_EERD) >> + IXGBE_EEPROM_RW_REG_DATA); + } else { + hw_dbg(hw, "Eeprom read timed out\n"); + goto out; + } + } +out: + return status; +} + +/** + * ixgbe_detect_eeprom_page_size_generic - Detect EEPROM page size + * @hw: pointer to hardware structure + * @offset: offset within the EEPROM to be used as a scratch pad + * + * Discover EEPROM page size by writing marching data at given offset. + * This function is called only when we are writing a new large buffer + * at given offset so the data would be overwritten anyway. + **/ +static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw, + u16 offset) +{ + u16 data[IXGBE_EEPROM_PAGE_SIZE_MAX]; + s32 status = 0; + u16 i; + + for (i = 0; i < IXGBE_EEPROM_PAGE_SIZE_MAX; i++) + data[i] = i; + + hw->eeprom.word_page_size = IXGBE_EEPROM_PAGE_SIZE_MAX; + status = ixgbe_write_eeprom_buffer_bit_bang(hw, offset, + IXGBE_EEPROM_PAGE_SIZE_MAX, data); + hw->eeprom.word_page_size = 0; + if (status != 0) + goto out; + + status = ixgbe_read_eeprom_buffer_bit_bang(hw, offset, 1, data); + if (status != 0) + goto out; + + /* + * When writing in burst more than the actual page size + * EEPROM address wraps around current page. + */ + hw->eeprom.word_page_size = IXGBE_EEPROM_PAGE_SIZE_MAX - data[0]; + + hw_dbg(hw, "Detected EEPROM page size = %d words.", + hw->eeprom.word_page_size); out: return status; } @@ -712,33 +1013,75 @@ out: **/ s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data) { - u32 eerd; - s32 status; + return ixgbe_read_eerd_buffer_generic(hw, offset, 1, data); +} + +/** + * ixgbe_write_eewr_buffer_generic - Write EEPROM word(s) using EEWR + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @words: number of words + * @data: word(s) write to the EEPROM + * + * Write a 16 bit word(s) to the EEPROM using the EEWR register. + **/ +s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data) +{ + u32 eewr; + s32 status = 0; + u16 i; hw->eeprom.ops.init_params(hw); + if (words == 0) { + status = IXGBE_ERR_INVALID_ARGUMENT; + goto out; + } + if (offset >= hw->eeprom.word_size) { status = IXGBE_ERR_EEPROM; goto out; } - eerd = (offset << IXGBE_EEPROM_RW_ADDR_SHIFT) + - IXGBE_EEPROM_RW_REG_START; + for (i = 0; i < words; i++) { + eewr = ((offset + i) << IXGBE_EEPROM_RW_ADDR_SHIFT) | + (data[i] << IXGBE_EEPROM_RW_REG_DATA) | + IXGBE_EEPROM_RW_REG_START; - IXGBE_WRITE_REG(hw, IXGBE_EERD, eerd); - status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_READ); + status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE); + if (status != 0) { + hw_dbg(hw, "Eeprom write EEWR timed out\n"); + goto out; + } - if (status == 0) - *data = (IXGBE_READ_REG(hw, IXGBE_EERD) >> - IXGBE_EEPROM_RW_REG_DATA); - else - hw_dbg(hw, "Eeprom read timed out\n"); + IXGBE_WRITE_REG(hw, IXGBE_EEWR, eewr); + + status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE); + if (status != 0) { + hw_dbg(hw, "Eeprom write EEWR timed out\n"); + goto out; + } + } out: return status; } /** + * ixgbe_write_eewr_generic - Write EEPROM word using EEWR + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @data: word write to the EEPROM + * + * Write a 16 bit word to the EEPROM using the EEWR register. + **/ +s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data) +{ + return ixgbe_write_eewr_buffer_generic(hw, offset, 1, &data); +} + +/** * ixgbe_poll_eerd_eewr_done - Poll EERD read or EEWR write status * @hw: pointer to hardware structure * @ee_reg: EEPROM flag for polling @@ -746,7 +1089,7 @@ out: * Polls the status bit (bit 1) of the EERD or EEWR to determine when the * read or write is done respectively. **/ -s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg) +static s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg) { u32 i; u32 reg; @@ -846,6 +1189,28 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw) udelay(50); } + if (i == timeout) { + hw_dbg(hw, "Driver can't access the Eeprom - SMBI Semaphore " + "not granted.\n"); + /* + * this release is particularly important because our attempts + * above to get the semaphore may have succeeded, and if there + * was a timeout, we should unconditionally clear the semaphore + * bits to free the driver to make progress + */ + ixgbe_release_eeprom_semaphore(hw); + + udelay(50); + /* + * one last try + * If the SMBI bit is 0 when we read it, then the bit will be + * set and we have the semaphore + */ + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + if (!(swsm & IXGBE_SWSM_SMBI)) + status = 0; + } + /* Now get the semaphore between SW/FW through the SWESMBI bit */ if (status == 0) { for (i = 0; i < timeout; i++) { @@ -1112,8 +1477,12 @@ static void ixgbe_release_eeprom(struct ixgbe_hw *hw) hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); - /* Delay before attempt to obtain semaphore again to allow FW access */ - msleep(hw->eeprom.semaphore_delay); + /* + * Delay before attempt to obtain semaphore again to allow FW + * access. semaphore_delay is in ms we need us for usleep_range + */ + usleep_range(hw->eeprom.semaphore_delay * 1000, + hw->eeprom.semaphore_delay * 2000); } /** @@ -2189,7 +2558,7 @@ s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask) * thread currently using resource (swmask) */ ixgbe_release_eeprom_semaphore(hw); - msleep(5); + usleep_range(5000, 10000); timeout--; } @@ -2263,7 +2632,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) autoc_reg |= IXGBE_AUTOC_AN_RESTART; autoc_reg |= IXGBE_AUTOC_FLU; IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - msleep(10); + usleep_range(10000, 20000); } led_reg &= ~IXGBE_LED_MODE_MASK(index); @@ -2883,3 +3252,18 @@ void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf) pfvfspoof &= ~(1 << vf_target_shift); IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof); } + +/** + * ixgbe_get_device_caps_generic - Get additional device capabilities + * @hw: pointer to hardware structure + * @device_caps: the EEPROM word with the extra device capabilities + * + * This function will read the EEPROM location for the device capabilities, + * and return the word through device_caps. + **/ +s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps) +{ + hw->eeprom.ops.read(hw, IXGBE_DEVICE_CAPS, device_caps); + + return 0; +} diff --git a/drivers/net/ixgbe/ixgbe_common.h b/drivers/net/ixgbe/ixgbe_common.h index 508f635fc2ca..46be83cfb500 100644 --- a/drivers/net/ixgbe/ixgbe_common.h +++ b/drivers/net/ixgbe/ixgbe_common.h @@ -35,6 +35,7 @@ u32 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw); s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw); s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw); s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw); +s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw); s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw); s32 ixgbe_read_pba_string_generic(struct ixgbe_hw *hw, u8 *pba_num, u32 pba_num_size); @@ -48,14 +49,22 @@ s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index); s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw); s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data); +s32 ixgbe_write_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data); s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data); +s32 ixgbe_read_eerd_buffer_generic(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data); +s32 ixgbe_write_eewr_generic(struct ixgbe_hw *hw, u16 offset, u16 data); +s32 ixgbe_write_eewr_buffer_generic(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data); s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, u16 *data); +s32 ixgbe_read_eeprom_buffer_bit_bang_generic(struct ixgbe_hw *hw, u16 offset, + u16 words, u16 *data); u16 ixgbe_calc_eeprom_checksum_generic(struct ixgbe_hw *hw); s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw, u16 *checksum_val); s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw); -s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg); s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq, u32 enable_addr); @@ -89,6 +98,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index); s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index); void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf); void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf); +s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps); #define IXGBE_WRITE_REG(a, reg, value) writel((value), ((a)->hw_addr + (reg))) diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ixgbe/ixgbe_dcb_82598.c index 1bc57e52cee3..771d01a60d06 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82598.c +++ b/drivers/net/ixgbe/ixgbe_dcb_82598.c @@ -289,7 +289,7 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en) * Configure queue statistics registers, all queues belonging to same traffic * class uses a single set of queue statistics counters. */ -s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw) +static s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw) { u32 reg = 0; u8 i = 0; diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c index 025af8c53ddb..d50cf78c234d 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c @@ -39,36 +39,52 @@ */ static s32 ixgbe_dcb_config_packet_buffers_82599(struct ixgbe_hw *hw, u8 rx_pba) { - s32 ret_val = 0; - u32 value = IXGBE_RXPBSIZE_64KB; + int num_tcs = IXGBE_MAX_PACKET_BUFFERS; + u32 rx_pb_size = hw->mac.rx_pb_size << IXGBE_RXPBSIZE_SHIFT; + u32 rxpktsize; + u32 txpktsize; + u32 txpbthresh; u8 i = 0; - /* Setup Rx packet buffer sizes */ - switch (rx_pba) { - case pba_80_48: - /* Setup the first four at 80KB */ - value = IXGBE_RXPBSIZE_80KB; - for (; i < 4; i++) - IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), value); - /* Setup the last four at 48KB...don't re-init i */ - value = IXGBE_RXPBSIZE_48KB; - /* Fall Through */ - case pba_equal: - default: - for (; i < IXGBE_MAX_PACKET_BUFFERS; i++) - IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), value); - - /* Setup Tx packet buffer sizes */ - for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) { - IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), - IXGBE_TXPBSIZE_20KB); - IXGBE_WRITE_REG(hw, IXGBE_TXPBTHRESH(i), - IXGBE_TXPBTHRESH_DCB); - } - break; + /* + * This really means configure the first half of the TCs + * (Traffic Classes) to use 5/8 of the Rx packet buffer + * space. To determine the size of the buffer for each TC, + * we are multiplying the average size by 5/4 and applying + * it to half of the traffic classes. + */ + if (rx_pba == pba_80_48) { + rxpktsize = (rx_pb_size * 5) / (num_tcs * 4); + rx_pb_size -= rxpktsize * (num_tcs / 2); + for (; i < (num_tcs / 2); i++) + IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize); + } + + /* Divide the remaining Rx packet buffer evenly among the TCs */ + rxpktsize = rx_pb_size / (num_tcs - i); + for (; i < num_tcs; i++) + IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize); + + /* + * Setup Tx packet buffer and threshold equally for all TCs + * TXPBTHRESH register is set in K so divide by 1024 and subtract + * 10 since the largest packet we support is just over 9K. + */ + txpktsize = IXGBE_TXPBSIZE_MAX / num_tcs; + txpbthresh = (txpktsize / 1024) - IXGBE_TXPKT_SIZE_MAX; + for (i = 0; i < num_tcs; i++) { + IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), txpktsize); + IXGBE_WRITE_REG(hw, IXGBE_TXPBTHRESH(i), txpbthresh); + } + + /* Clear unused TCs, if any, to zero buffer size*/ + for (; i < MAX_TRAFFIC_CLASS; i++) { + IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_TXPBTHRESH(i), 0); } - return ret_val; + return 0; } /** @@ -285,12 +301,17 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en) IXGBE_WRITE_REG(hw, IXGBE_FCCFG, reg); /* * Enable Receive PFC - * We will always honor XOFF frames we receive when - * we are in PFC mode. + * 82599 will always honor XOFF frames we receive when + * we are in PFC mode however X540 only honors enabled + * traffic classes. */ reg = IXGBE_READ_REG(hw, IXGBE_MFLCN); reg &= ~IXGBE_MFLCN_RFCE; reg |= IXGBE_MFLCN_RPFCE | IXGBE_MFLCN_DPF; + + if (hw->mac.type == ixgbe_mac_X540) + reg |= pfc_en << IXGBE_MFLCN_RPFCE_SHIFT; + IXGBE_WRITE_REG(hw, IXGBE_MFLCN, reg); } else { diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ixgbe/ixgbe_dcb_82599.h index 148fd8b477a9..2de71a503153 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82599.h +++ b/drivers/net/ixgbe/ixgbe_dcb_82599.h @@ -92,8 +92,10 @@ #define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */ #define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */ #define IXGBE_RXPBSIZE_128KB 0x00020000 /* 128KB Packet Buffer */ +#define IXGBE_TXPBSIZE_MAX 0x00028000 /* 160KB Packet Buffer*/ #define IXGBE_TXPBTHRESH_DCB 0xA /* THRESH value for DCB mode */ +#define IXGBE_TXPKT_SIZE_MAX 0xA /* Max Tx Packet size */ /* SECTXMINIFG DCB */ #define IXGBE_SECTX_DCB 0x00001F00 /* DCB TX Buffer IFG */ diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 327c8614198c..5e7ed225851a 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -347,18 +347,28 @@ static void ixgbe_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority, static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct dcb_app app = { + .selector = DCB_APP_IDTYPE_ETHTYPE, + .protocol = ETH_P_FCOE, + }; + u8 up = dcb_getapp(netdev, &app); int ret; - if (!adapter->dcb_set_bitmap || - !(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE)) - return DCB_NO_HW_CHG; - ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, MAX_TRAFFIC_CLASS); - if (ret) return DCB_NO_HW_CHG; + /* In IEEE mode app data must be parsed into DCBX format for + * hardware routines. + */ + if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) + up = (1 << up); + +#ifdef IXGBE_FCOE + if (up && (up != (1 << adapter->fcoe.up))) + adapter->dcb_set_bitmap |= BIT_APP_UPCHG; + /* * Only take down the adapter if an app change occurred. FCoE * may shuffle tx rings in this case and this can not be done @@ -366,12 +376,15 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) */ if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) { while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); + + ixgbe_fcoe_setapp(adapter, up); if (netif_running(netdev)) netdev->netdev_ops->ndo_stop(netdev); ixgbe_clear_interrupt_scheme(adapter); } +#endif if (adapter->dcb_cfg.pfc_mode_enable) { switch (adapter->hw.mac.type) { @@ -399,12 +412,14 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) } } +#ifdef IXGBE_FCOE if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) { ixgbe_init_interrupt_scheme(adapter); if (netif_running(netdev)) netdev->netdev_ops->ndo_open(netdev); ret = DCB_HW_CHG_RST; } +#endif if (adapter->dcb_set_bitmap & BIT_PFC) { u8 pfc_en; @@ -558,68 +573,6 @@ static u8 ixgbe_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id) return dcb_getapp(netdev, &app); } -/** - * ixgbe_dcbnl_setapp - set the DCBX application user priority - * @netdev : the corresponding netdev - * @idtype : identifies the id as ether type or TCP/UDP port number - * @id: id is either ether type or TCP/UDP port number - * @up: the 802.1p user priority bitmap - * - * Returns : 0 on success or 1 on error - */ -static u8 ixgbe_dcbnl_setapp(struct net_device *netdev, - u8 idtype, u16 id, u8 up) -{ - struct ixgbe_adapter *adapter = netdev_priv(netdev); - u8 rval = 1; - struct dcb_app app = { - .selector = idtype, - .protocol = id, - .priority = up - }; - - if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE)) - return rval; - - rval = dcb_setapp(netdev, &app); - - switch (idtype) { - case DCB_APP_IDTYPE_ETHTYPE: -#ifdef IXGBE_FCOE - if (id == ETH_P_FCOE) { - u8 old_tc; - - /* Get current programmed tc */ - old_tc = adapter->fcoe.tc; - rval = ixgbe_fcoe_setapp(adapter, up); - - if (rval || - !(adapter->flags & IXGBE_FLAG_DCB_ENABLED) || - !(adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) - break; - - /* The FCoE application priority may be changed multiple - * times in quick succession with switches that build up - * TLVs. To avoid creating uneeded device resets this - * checks the actual HW configuration and clears - * BIT_APP_UPCHG if a HW configuration change is not - * need - */ - if (old_tc == adapter->fcoe.tc) - adapter->dcb_set_bitmap &= ~BIT_APP_UPCHG; - else - adapter->dcb_set_bitmap |= BIT_APP_UPCHG; - } -#endif - break; - case DCB_APP_IDTYPE_PORTNUM: - break; - default: - break; - } - return rval; -} - static int ixgbe_dcbnl_ieee_getets(struct net_device *dev, struct ieee_ets *ets) { @@ -745,25 +698,14 @@ static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev, if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) return -EINVAL; -#ifdef IXGBE_FCOE - if (app->selector == 1 && app->protocol == ETH_P_FCOE) { - if (adapter->fcoe.tc == app->priority) - goto setapp; - /* In IEEE mode map up to tc 1:1 */ - adapter->fcoe.tc = app->priority; - adapter->fcoe.up = app->priority; + dcb_setapp(dev, app); - /* Force hardware reset required to push FCoE - * setup on {tx|rx}_rings - */ - adapter->dcb_set_bitmap |= BIT_APP_UPCHG; +#ifdef IXGBE_FCOE + if (app->selector == 1 && app->protocol == ETH_P_FCOE && + adapter->fcoe.tc == app->priority) ixgbe_dcbnl_set_all(dev); - } - -setapp: #endif - dcb_setapp(dev, app); return 0; } @@ -838,7 +780,6 @@ const struct dcbnl_rtnl_ops dcbnl_ops = { .getpfcstate = ixgbe_dcbnl_getpfcstate, .setpfcstate = ixgbe_dcbnl_setpfcstate, .getapp = ixgbe_dcbnl_getapp, - .setapp = ixgbe_dcbnl_setapp, .getdcbx = ixgbe_dcbnl_getdcbx, .setdcbx = ixgbe_dcbnl_setdcbx, }; diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 76380a2b35aa..cb1555bc8548 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -84,6 +84,7 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = { {"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)}, {"fdir_match", IXGBE_STAT(stats.fdirmatch)}, {"fdir_miss", IXGBE_STAT(stats.fdirmiss)}, + {"fdir_overflow", IXGBE_STAT(fdir_overflow)}, {"rx_fifo_errors", IXGBE_NETDEV_STAT(rx_fifo_errors)}, {"rx_missed_errors", IXGBE_NETDEV_STAT(rx_missed_errors)}, {"tx_aborted_errors", IXGBE_NETDEV_STAT(tx_aborted_errors)}, @@ -102,6 +103,10 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = { {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)}, {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)}, {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)}, + {"os2bmc_rx_by_bmc", IXGBE_STAT(stats.o2bgptc)}, + {"os2bmc_tx_by_bmc", IXGBE_STAT(stats.b2ospc)}, + {"os2bmc_tx_by_host", IXGBE_STAT(stats.o2bspc)}, + {"os2bmc_rx_by_host", IXGBE_STAT(stats.b2ogprc)}, #ifdef IXGBE_FCOE {"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)}, {"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)}, @@ -288,20 +293,20 @@ static int ixgbe_get_settings(struct net_device *netdev, if (link_up) { switch (link_speed) { case IXGBE_LINK_SPEED_10GB_FULL: - ecmd->speed = SPEED_10000; + ethtool_cmd_speed_set(ecmd, SPEED_10000); break; case IXGBE_LINK_SPEED_1GB_FULL: - ecmd->speed = SPEED_1000; + ethtool_cmd_speed_set(ecmd, SPEED_1000); break; case IXGBE_LINK_SPEED_100_FULL: - ecmd->speed = SPEED_100; + ethtool_cmd_speed_set(ecmd, SPEED_100); break; default: break; } ecmd->duplex = DUPLEX_FULL; } else { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } @@ -346,9 +351,10 @@ static int ixgbe_set_settings(struct net_device *netdev, } } else { /* in this case we currently only support 10Gb/FULL */ + u32 speed = ethtool_cmd_speed(ecmd); if ((ecmd->autoneg == AUTONEG_ENABLE) || (ecmd->advertising != ADVERTISED_10000baseT_Full) || - (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)) + (speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)) return -EINVAL; } @@ -846,11 +852,8 @@ static int ixgbe_get_eeprom(struct net_device *netdev, if (!eeprom_buff) return -ENOMEM; - for (i = 0; i < eeprom_len; i++) { - if ((ret_val = hw->eeprom.ops.read(hw, first_word + i, - &eeprom_buff[i]))) - break; - } + ret_val = hw->eeprom.ops.read_buffer(hw, first_word, eeprom_len, + eeprom_buff); /* Device's eeprom is always little-endian, word addressable */ for (i = 0; i < eeprom_len; i++) @@ -931,7 +934,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev, } while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (!netif_running(adapter->netdev)) { for (i = 0; i < adapter->num_tx_queues; i++) @@ -1030,9 +1033,6 @@ static int ixgbe_get_sset_count(struct net_device *netdev, int sset) return IXGBE_TEST_LEN; case ETH_SS_STATS: return IXGBE_STATS_LEN; - case ETH_SS_NTUPLE_FILTERS: - return ETHTOOL_MAX_NTUPLE_LIST_ENTRY * - ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY; default: return -EOPNOTSUPP; } @@ -1238,46 +1238,62 @@ static const struct ixgbe_reg_test reg_test_82598[] = { { 0, 0, 0, 0 } }; -static const u32 register_test_patterns[] = { - 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF -}; - -#define REG_PATTERN_TEST(R, M, W) \ -{ \ - u32 pat, val, before; \ - for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) { \ - before = readl(adapter->hw.hw_addr + R); \ - writel((register_test_patterns[pat] & W), \ - (adapter->hw.hw_addr + R)); \ - val = readl(adapter->hw.hw_addr + R); \ - if (val != (register_test_patterns[pat] & W & M)) { \ - e_err(drv, "pattern test reg %04X failed: got " \ - "0x%08X expected 0x%08X\n", \ - R, val, (register_test_patterns[pat] & W & M)); \ - *data = R; \ - writel(before, adapter->hw.hw_addr + R); \ - return 1; \ - } \ - writel(before, adapter->hw.hw_addr + R); \ - } \ +static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg, + u32 mask, u32 write) +{ + u32 pat, val, before; + static const u32 test_pattern[] = { + 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; + + for (pat = 0; pat < ARRAY_SIZE(test_pattern); pat++) { + before = readl(adapter->hw.hw_addr + reg); + writel((test_pattern[pat] & write), + (adapter->hw.hw_addr + reg)); + val = readl(adapter->hw.hw_addr + reg); + if (val != (test_pattern[pat] & write & mask)) { + e_err(drv, "pattern test reg %04X failed: got " + "0x%08X expected 0x%08X\n", + reg, val, (test_pattern[pat] & write & mask)); + *data = reg; + writel(before, adapter->hw.hw_addr + reg); + return 1; + } + writel(before, adapter->hw.hw_addr + reg); + } + return 0; } -#define REG_SET_AND_CHECK(R, M, W) \ -{ \ - u32 val, before; \ - before = readl(adapter->hw.hw_addr + R); \ - writel((W & M), (adapter->hw.hw_addr + R)); \ - val = readl(adapter->hw.hw_addr + R); \ - if ((W & M) != (val & M)) { \ - e_err(drv, "set/check reg %04X test failed: got 0x%08X " \ - "expected 0x%08X\n", R, (val & M), (W & M)); \ - *data = R; \ - writel(before, (adapter->hw.hw_addr + R)); \ - return 1; \ - } \ - writel(before, (adapter->hw.hw_addr + R)); \ +static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg, + u32 mask, u32 write) +{ + u32 val, before; + before = readl(adapter->hw.hw_addr + reg); + writel((write & mask), (adapter->hw.hw_addr + reg)); + val = readl(adapter->hw.hw_addr + reg); + if ((write & mask) != (val & mask)) { + e_err(drv, "set/check reg %04X test failed: got 0x%08X " + "expected 0x%08X\n", reg, (val & mask), (write & mask)); + *data = reg; + writel(before, (adapter->hw.hw_addr + reg)); + return 1; + } + writel(before, (adapter->hw.hw_addr + reg)); + return 0; } +#define REG_PATTERN_TEST(reg, mask, write) \ + do { \ + if (reg_pattern_test(adapter, data, reg, mask, write)) \ + return 1; \ + } while (0) \ + + +#define REG_SET_AND_CHECK(reg, mask, write) \ + do { \ + if (reg_set_and_check(adapter, data, reg, mask, write)) \ + return 1; \ + } while (0) \ + static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data) { const struct ixgbe_reg_test *test; @@ -1328,13 +1344,13 @@ static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data) switch (test->test_type) { case PATTERN_TEST: REG_PATTERN_TEST(test->reg + (i * 0x40), - test->mask, - test->write); + test->mask, + test->write); break; case SET_READ_TEST: REG_SET_AND_CHECK(test->reg + (i * 0x40), - test->mask, - test->write); + test->mask, + test->write); break; case WRITE_NO_TEST: writel(test->write, @@ -1343,18 +1359,18 @@ static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data) break; case TABLE32_TEST: REG_PATTERN_TEST(test->reg + (i * 4), - test->mask, - test->write); + test->mask, + test->write); break; case TABLE64_TEST_LO: REG_PATTERN_TEST(test->reg + (i * 8), - test->mask, - test->write); + test->mask, + test->write); break; case TABLE64_TEST_HI: REG_PATTERN_TEST((test->reg + 4) + (i * 8), - test->mask, - test->write); + test->mask, + test->write); break; } } @@ -1417,7 +1433,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) /* Disable all the interrupts */ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF); - msleep(10); + usleep_range(10000, 20000); /* Test each interrupt */ for (; i < 10; i++) { @@ -1437,7 +1453,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) ~mask & 0x00007FFF); IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, ~mask & 0x00007FFF); - msleep(10); + usleep_range(10000, 20000); if (adapter->test_icr & mask) { *data = 3; @@ -1454,7 +1470,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) adapter->test_icr = 0; IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask); IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask); - msleep(10); + usleep_range(10000, 20000); if (!(adapter->test_icr &mask)) { *data = 4; @@ -1474,7 +1490,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) ~mask & 0x00007FFF); IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, ~mask & 0x00007FFF); - msleep(10); + usleep_range(10000, 20000); if (adapter->test_icr) { *data = 5; @@ -1485,7 +1501,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) /* Disable all the interrupts */ IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF); - msleep(10); + usleep_range(10000, 20000); /* Unhook test interrupt handler */ free_irq(irq, netdev); @@ -1598,6 +1614,13 @@ static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; u32 reg_data; + /* X540 needs to set the MACC.FLU bit to force link up */ + if (adapter->hw.mac.type == ixgbe_mac_X540) { + reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_MACC); + reg_data |= IXGBE_MACC_FLU; + IXGBE_WRITE_REG(&adapter->hw, IXGBE_MACC, reg_data); + } + /* right now we only support MAC loopback in the driver */ reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); /* Setup MAC loopback */ @@ -1613,7 +1636,7 @@ static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter) reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU; IXGBE_WRITE_REG(&adapter->hw, IXGBE_AUTOC, reg_data); IXGBE_WRITE_FLUSH(&adapter->hw); - msleep(10); + usleep_range(10000, 20000); /* Disable Atlas Tx lanes; re-enabled in reset path */ if (hw->mac.type == ixgbe_mac_82598EB) { @@ -1999,25 +2022,30 @@ static int ixgbe_nway_reset(struct net_device *netdev) return 0; } -static int ixgbe_phys_id(struct net_device *netdev, u32 data) +static int ixgbe_set_phys_id(struct net_device *netdev, + enum ethtool_phys_id_state state) { struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; - u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); - u32 i; - if (!data || data > 300) - data = 300; + switch (state) { + case ETHTOOL_ID_ACTIVE: + adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + return 2; - for (i = 0; i < (data * 1000); i += 400) { + case ETHTOOL_ID_ON: hw->mac.ops.led_on(hw, IXGBE_LED_ON); - msleep_interruptible(200); + break; + + case ETHTOOL_ID_OFF: hw->mac.ops.led_off(hw, IXGBE_LED_ON); - msleep_interruptible(200); - } + break; - /* Restore LED settings */ - IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg); + case ETHTOOL_ID_INACTIVE: + /* Restore LED settings */ + IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg); + break; + } return 0; } @@ -2230,8 +2258,13 @@ static int ixgbe_set_flags(struct net_device *netdev, u32 data) need_reset = (data & ETH_FLAG_RXVLAN) != (netdev->features & NETIF_F_HW_VLAN_RX); + if ((data & ETH_FLAG_RXHASH) && + !(adapter->flags & IXGBE_FLAG_RSS_ENABLED)) + return -EOPNOTSUPP; + rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_LRO | ETH_FLAG_NTUPLE | - ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN); + ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN | + ETH_FLAG_RXHASH); if (rc) return rc; @@ -2465,7 +2498,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = { .set_tso = ixgbe_set_tso, .self_test = ixgbe_diag_test, .get_strings = ixgbe_get_strings, - .phys_id = ixgbe_phys_id, + .set_phys_id = ixgbe_set_phys_id, .get_sset_count = ixgbe_get_sset_count, .get_ethtool_stats = ixgbe_get_ethtool_stats, .get_coalesce = ixgbe_get_coalesce, diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c index dba7d77588ef..05920726e824 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ixgbe/ixgbe_fcoe.c @@ -416,8 +416,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, if (!ddp->udl) goto ddp_out; - ddp->err = (fcerr | fceofe); - if (ddp->err) + if (fcerr | fceofe) goto ddp_out; fcstat = (sterr & IXGBE_RXDADV_STAT_FCSTAT); @@ -428,6 +427,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, if (fcstat == IXGBE_RXDADV_STAT_FCSTAT_FCPRSP) { pci_unmap_sg(adapter->pdev, ddp->sgl, ddp->sgc, DMA_FROM_DEVICE); + ddp->err = (fcerr | fceofe); ddp->sgl = NULL; ddp->sgc = 0; } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 6f8adc7f5d7c..2dce3d038188 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -51,8 +51,12 @@ char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = "Intel(R) 10 Gigabit PCI Express Network Driver"; - -#define DRV_VERSION "3.2.9-k2" +#define MAJ 3 +#define MIN 3 +#define BUILD 8 +#define KFIX 2 +#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ + __stringify(BUILD) "-k" __stringify(KFIX) const char ixgbe_driver_version[] = DRV_VERSION; static const char ixgbe_copyright[] = "Copyright (c) 1999-2011 Intel Corporation."; @@ -120,6 +124,10 @@ static DEFINE_PCI_DEVICE_TABLE(ixgbe_pci_tbl) = { board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540T), board_X540 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_SF2), + board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_LS), + board_82599 }, /* required last entry */ {0, } @@ -185,6 +193,22 @@ static inline void ixgbe_disable_sriov(struct ixgbe_adapter *adapter) adapter->flags &= ~IXGBE_FLAG_SRIOV_ENABLED; } +static void ixgbe_service_event_schedule(struct ixgbe_adapter *adapter) +{ + if (!test_bit(__IXGBE_DOWN, &adapter->state) && + !test_and_set_bit(__IXGBE_SERVICE_SCHED, &adapter->state)) + schedule_work(&adapter->service_task); +} + +static void ixgbe_service_event_complete(struct ixgbe_adapter *adapter) +{ + BUG_ON(!test_bit(__IXGBE_SERVICE_SCHED, &adapter->state)); + + /* flush memory to make sure state is correct before next watchog */ + smp_mb__before_clear_bit(); + clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state); +} + struct ixgbe_reg_info { u32 ofs; char *name; @@ -811,7 +835,19 @@ static inline bool ixgbe_check_tx_hang(struct ixgbe_ring *tx_ring) #define DESC_NEEDED (TXD_USE_COUNT(IXGBE_MAX_DATA_PER_TXD) /* skb->data */ + \ MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1) /* for context */ -static void ixgbe_tx_timeout(struct net_device *netdev); +/** + * ixgbe_tx_timeout_reset - initiate reset due to Tx timeout + * @adapter: driver private struct + **/ +static void ixgbe_tx_timeout_reset(struct ixgbe_adapter *adapter) +{ + + /* Do the reset outside of interrupt context */ + if (!test_bit(__IXGBE_DOWN, &adapter->state)) { + adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED; + ixgbe_service_event_schedule(adapter); + } +} /** * ixgbe_clean_tx_irq - Reclaim resources after transmit completes @@ -893,7 +929,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, adapter->tx_timeout_count + 1, tx_ring->queue_index); /* schedule immediate reset if we believe we hung */ - ixgbe_tx_timeout(adapter->netdev); + ixgbe_tx_timeout_reset(adapter); /* the adapter is about to reset, no point in enabling stuff */ return true; @@ -943,8 +979,6 @@ static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter, rxctrl |= IXGBE_DCA_RXCTRL_DESC_DCA_EN; rxctrl |= IXGBE_DCA_RXCTRL_HEAD_DCA_EN; rxctrl &= ~(IXGBE_DCA_RXCTRL_DESC_RRO_EN); - rxctrl &= ~(IXGBE_DCA_RXCTRL_DESC_WRO_EN | - IXGBE_DCA_RXCTRL_DESC_HSRO_EN); IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(reg_idx), rxctrl); } @@ -962,7 +996,6 @@ static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter, txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK; txctrl |= dca3_get_tag(&adapter->pdev->dev, cpu); txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN; - txctrl &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN; IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(reg_idx), txctrl); break; case ixgbe_mac_82599EB: @@ -972,7 +1005,6 @@ static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter, txctrl |= (dca3_get_tag(&adapter->pdev->dev, cpu) << IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599); txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN; - txctrl &= ~IXGBE_DCA_TXCTRL_TX_WB_RO_EN; IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(reg_idx), txctrl); break; default: @@ -1061,8 +1093,14 @@ static int __ixgbe_notify_dca(struct device *dev, void *data) return 0; } - #endif /* CONFIG_IXGBE_DCA */ + +static inline void ixgbe_rx_hash(union ixgbe_adv_rx_desc *rx_desc, + struct sk_buff *skb) +{ + skb->rxhash = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss); +} + /** * ixgbe_receive_skb - Send a completed packet up the stack * @adapter: board private structure @@ -1454,6 +1492,8 @@ static void ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, } ixgbe_rx_checksum(adapter, rx_desc, skb); + if (adapter->netdev->features & NETIF_F_RXHASH) + ixgbe_rx_hash(rx_desc, skb); /* probably a little skewed due to removing CRC */ total_rx_bytes += skb->len; @@ -1787,35 +1827,51 @@ static void ixgbe_set_itr_msix(struct ixgbe_q_vector *q_vector) } /** - * ixgbe_check_overtemp_task - worker thread to check over tempurature - * @work: pointer to work_struct containing our data + * ixgbe_check_overtemp_subtask - check for over tempurature + * @adapter: pointer to adapter **/ -static void ixgbe_check_overtemp_task(struct work_struct *work) +static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter) { - struct ixgbe_adapter *adapter = container_of(work, - struct ixgbe_adapter, - check_overtemp_task); struct ixgbe_hw *hw = &adapter->hw; u32 eicr = adapter->interrupt_event; - if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)) + if (test_bit(__IXGBE_DOWN, &adapter->state)) return; + if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) && + !(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT)) + return; + + adapter->flags2 &= ~IXGBE_FLAG2_TEMP_SENSOR_EVENT; + switch (hw->device_id) { - case IXGBE_DEV_ID_82599_T3_LOM: { - u32 autoneg; - bool link_up = false; + case IXGBE_DEV_ID_82599_T3_LOM: + /* + * Since the warning interrupt is for both ports + * we don't have to check if: + * - This interrupt wasn't for our port. + * - We may have missed the interrupt so always have to + * check if we got a LSC + */ + if (!(eicr & IXGBE_EICR_GPI_SDP0) && + !(eicr & IXGBE_EICR_LSC)) + return; + + if (!(eicr & IXGBE_EICR_LSC) && hw->mac.ops.check_link) { + u32 autoneg; + bool link_up = false; - if (hw->mac.ops.check_link) hw->mac.ops.check_link(hw, &autoneg, &link_up, false); - if (((eicr & IXGBE_EICR_GPI_SDP0) && (!link_up)) || - (eicr & IXGBE_EICR_LSC)) - /* Check if this is due to overtemp */ - if (hw->phy.ops.check_overtemp(hw) == IXGBE_ERR_OVERTEMP) - break; - return; - } + if (link_up) + return; + } + + /* Check if this is not due to overtemp */ + if (hw->phy.ops.check_overtemp(hw) != IXGBE_ERR_OVERTEMP) + return; + + break; default: if (!(eicr & IXGBE_EICR_GPI_SDP0)) return; @@ -1825,8 +1881,8 @@ static void ixgbe_check_overtemp_task(struct work_struct *work) "Network adapter has been stopped because it has over heated. " "Restart the computer. If the problem persists, " "power off the system and replace the adapter\n"); - /* write to clear the interrupt */ - IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP0); + + adapter->interrupt_event = 0; } static void ixgbe_check_fan_failure(struct ixgbe_adapter *adapter, u32 eicr) @@ -1848,15 +1904,19 @@ static void ixgbe_check_sfp_event(struct ixgbe_adapter *adapter, u32 eicr) if (eicr & IXGBE_EICR_GPI_SDP2) { /* Clear the interrupt */ IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP2); - if (!test_bit(__IXGBE_DOWN, &adapter->state)) - schedule_work(&adapter->sfp_config_module_task); + if (!test_bit(__IXGBE_DOWN, &adapter->state)) { + adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET; + ixgbe_service_event_schedule(adapter); + } } if (eicr & IXGBE_EICR_GPI_SDP1) { /* Clear the interrupt */ IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1); - if (!test_bit(__IXGBE_DOWN, &adapter->state)) - schedule_work(&adapter->multispeed_fiber_task); + if (!test_bit(__IXGBE_DOWN, &adapter->state)) { + adapter->flags |= IXGBE_FLAG_NEED_LINK_CONFIG; + ixgbe_service_event_schedule(adapter); + } } } @@ -1870,7 +1930,7 @@ static void ixgbe_check_lsc(struct ixgbe_adapter *adapter) if (!test_bit(__IXGBE_DOWN, &adapter->state)) { IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_LSC); IXGBE_WRITE_FLUSH(hw); - schedule_work(&adapter->watchdog_task); + ixgbe_service_event_schedule(adapter); } } @@ -1898,26 +1958,32 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data) switch (hw->mac.type) { case ixgbe_mac_82599EB: - ixgbe_check_sfp_event(adapter, eicr); - if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) && - ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) { - adapter->interrupt_event = eicr; - schedule_work(&adapter->check_overtemp_task); - } - /* now fallthrough to handle Flow Director */ case ixgbe_mac_X540: /* Handle Flow Director Full threshold interrupt */ if (eicr & IXGBE_EICR_FLOW_DIR) { + int reinit_count = 0; int i; - IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_FLOW_DIR); - /* Disable transmits before FDIR Re-initialization */ - netif_tx_stop_all_queues(netdev); for (i = 0; i < adapter->num_tx_queues; i++) { - struct ixgbe_ring *tx_ring = - adapter->tx_ring[i]; + struct ixgbe_ring *ring = adapter->tx_ring[i]; if (test_and_clear_bit(__IXGBE_TX_FDIR_INIT_DONE, - &tx_ring->state)) - schedule_work(&adapter->fdir_reinit_task); + &ring->state)) + reinit_count++; + } + if (reinit_count) { + /* no more flow director interrupts until after init */ + IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EIMC_FLOW_DIR); + eicr &= ~IXGBE_EICR_FLOW_DIR; + adapter->flags2 |= IXGBE_FLAG2_FDIR_REQUIRES_REINIT; + ixgbe_service_event_schedule(adapter); + } + } + ixgbe_check_sfp_event(adapter, eicr); + if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) && + ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) { + if (!test_bit(__IXGBE_DOWN, &adapter->state)) { + adapter->interrupt_event = eicr; + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT; + ixgbe_service_event_schedule(adapter); } } break; @@ -1927,8 +1993,10 @@ static irqreturn_t ixgbe_msix_lsc(int irq, void *data) ixgbe_check_fan_failure(adapter, eicr); + /* re-enable the original interrupt state, no lsc, no queues */ if (!test_bit(__IXGBE_DOWN, &adapter->state)) - IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_OTHER); + IXGBE_WRITE_REG(hw, IXGBE_EIMS, eicr & + ~(IXGBE_EIMS_LSC | IXGBE_EIMS_RTX_QUEUE)); return IRQ_HANDLED; } @@ -2513,8 +2581,11 @@ static irqreturn_t ixgbe_intr(int irq, void *data) ixgbe_check_sfp_event(adapter, eicr); if ((adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) && ((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC))) { - adapter->interrupt_event = eicr; - schedule_work(&adapter->check_overtemp_task); + if (!test_bit(__IXGBE_DOWN, &adapter->state)) { + adapter->interrupt_event = eicr; + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT; + ixgbe_service_event_schedule(adapter); + } } break; default: @@ -2731,7 +2802,7 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter, /* poll to verify queue is enabled */ do { - msleep(1); + usleep_range(1000, 2000); txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(reg_idx)); } while (--wait_loop && !(txdctl & IXGBE_TXDCTL_ENABLE)); if (!wait_loop) @@ -3023,7 +3094,7 @@ static void ixgbe_rx_desc_queue_enable(struct ixgbe_adapter *adapter, return; do { - msleep(1); + usleep_range(1000, 2000); rxdctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(reg_idx)); } while (--wait_loop && !(rxdctl & IXGBE_RXDCTL_ENABLE)); @@ -3178,7 +3249,9 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter) /* enable Tx loopback for VF/PF communication */ IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN); /* Enable MAC Anti-Spoofing */ - hw->mac.ops.set_mac_anti_spoofing(hw, (adapter->num_vfs != 0), + hw->mac.ops.set_mac_anti_spoofing(hw, + (adapter->antispoofing_enabled = + (adapter->num_vfs != 0)), adapter->num_vfs); } @@ -3487,7 +3560,7 @@ static int ixgbe_write_uc_addr_list(struct net_device *netdev) struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; unsigned int vfn = adapter->num_vfs; - unsigned int rar_entries = hw->mac.num_rar_entries - (vfn + 1); + unsigned int rar_entries = IXGBE_MAX_PF_MACVLANS; int count = 0; /* return ENOMEM indicating insufficient memory for addresses */ @@ -3760,31 +3833,16 @@ static inline bool ixgbe_is_sfp(struct ixgbe_hw *hw) **/ static void ixgbe_sfp_link_config(struct ixgbe_adapter *adapter) { - struct ixgbe_hw *hw = &adapter->hw; + /* + * We are assuming the worst case scenerio here, and that + * is that an SFP was inserted/removed after the reset + * but before SFP detection was enabled. As such the best + * solution is to just start searching as soon as we start + */ + if (adapter->hw.mac.type == ixgbe_mac_82598EB) + adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP; - if (hw->phy.multispeed_fiber) { - /* - * In multispeed fiber setups, the device may not have - * had a physical connection when the driver loaded. - * If that's the case, the initial link configuration - * couldn't get the MAC into 10G or 1G mode, so we'll - * never have a link status change interrupt fire. - * We need to try and force an autonegotiation - * session, then bring up link. - */ - if (hw->mac.ops.setup_sfp) - hw->mac.ops.setup_sfp(hw); - if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK)) - schedule_work(&adapter->multispeed_fiber_task); - } else { - /* - * Direct Attach Cu and non-multispeed fiber modules - * still need to be configured properly prior to - * attempting link. - */ - if (!(adapter->flags & IXGBE_FLAG_IN_SFP_MOD_TASK)) - schedule_work(&adapter->sfp_config_module_task); - } + adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET; } /** @@ -3860,9 +3918,10 @@ static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter) if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) gpie |= IXGBE_SDP1_GPIEN; - if (hw->mac.type == ixgbe_mac_82599EB) + if (hw->mac.type == ixgbe_mac_82599EB) { gpie |= IXGBE_SDP1_GPIEN; gpie |= IXGBE_SDP2_GPIEN; + } IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie); } @@ -3913,17 +3972,6 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) e_crit(drv, "Fan has stopped, replace the adapter\n"); } - /* - * For hot-pluggable SFP+ devices, a new SFP+ module may have - * arrived before interrupts were enabled but after probe. Such - * devices wouldn't have their type identified yet. We need to - * kick off the SFP+ module setup first, then try to bring up link. - * If we're not hot-pluggable SFP+, we just need to configure link - * and bring it up. - */ - if (hw->phy.type == ixgbe_phy_none) - schedule_work(&adapter->sfp_config_module_task); - /* enable transmits */ netif_tx_start_all_queues(adapter->netdev); @@ -3931,7 +3979,7 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) * link up interrupt but shouldn't be a problem */ adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; adapter->link_check_timeout = jiffies; - mod_timer(&adapter->watchdog_timer, jiffies); + mod_timer(&adapter->service_timer, jiffies); /* Set PF Reset Done bit so PF/VF Mail Ops can work */ ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); @@ -3944,8 +3992,11 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) void ixgbe_reinit_locked(struct ixgbe_adapter *adapter) { WARN_ON(in_interrupt()); + /* put off any impending NetWatchDogTimeout */ + adapter->netdev->trans_start = jiffies; + while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); ixgbe_down(adapter); /* * If SR-IOV enabled then wait a bit before bringing the adapter @@ -3972,10 +4023,20 @@ void ixgbe_reset(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; int err; + /* lock SFP init bit to prevent race conditions with the watchdog */ + while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) + usleep_range(1000, 2000); + + /* clear all SFP and link config related flags while holding SFP_INIT */ + adapter->flags2 &= ~(IXGBE_FLAG2_SEARCH_FOR_SFP | + IXGBE_FLAG2_SFP_NEEDS_RESET); + adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG; + err = hw->mac.ops.init_hw(hw); switch (err) { case 0: case IXGBE_ERR_SFP_NOT_PRESENT: + case IXGBE_ERR_SFP_NOT_SUPPORTED: break; case IXGBE_ERR_MASTER_REQUESTS_PENDING: e_dev_err("master disable timed out\n"); @@ -3993,6 +4054,8 @@ void ixgbe_reset(struct ixgbe_adapter *adapter) e_dev_err("Hardware Error: %d\n", err); } + clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); + /* reprogram the RAR[0] in case user changed it. */ hw->mac.ops.set_rar(hw, 0, hw->mac.addr, adapter->num_vfs, IXGBE_RAH_AV); @@ -4121,26 +4184,12 @@ void ixgbe_down(struct ixgbe_adapter *adapter) struct net_device *netdev = adapter->netdev; struct ixgbe_hw *hw = &adapter->hw; u32 rxctrl; - u32 txdctl; int i; int num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; /* signal that we are down to the interrupt handler */ set_bit(__IXGBE_DOWN, &adapter->state); - /* disable receive for all VFs and wait one second */ - if (adapter->num_vfs) { - /* ping all the active vfs to let them know we are going down */ - ixgbe_ping_all_vfs(adapter); - - /* Disable all VFTE/VFRE TX/RX */ - ixgbe_disable_tx_rx(adapter); - - /* Mark all the VFs as inactive */ - for (i = 0 ; i < adapter->num_vfs; i++) - adapter->vfinfo[i].clear_to_send = 0; - } - /* disable receives */ rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, rxctrl & ~IXGBE_RXCTRL_RXEN); @@ -4150,15 +4199,11 @@ void ixgbe_down(struct ixgbe_adapter *adapter) /* this call also flushes the previous write */ ixgbe_disable_rx_queue(adapter, adapter->rx_ring[i]); - msleep(10); + usleep_range(10000, 20000); netif_tx_stop_all_queues(netdev); - clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); - del_timer_sync(&adapter->sfp_timer); - del_timer_sync(&adapter->watchdog_timer); - cancel_work_sync(&adapter->watchdog_task); - + /* call carrier off first to avoid false dev_watchdog timeouts */ netif_carrier_off(netdev); netif_tx_disable(netdev); @@ -4166,6 +4211,25 @@ void ixgbe_down(struct ixgbe_adapter *adapter) ixgbe_napi_disable_all(adapter); + adapter->flags2 &= ~(IXGBE_FLAG2_FDIR_REQUIRES_REINIT | + IXGBE_FLAG2_RESET_REQUESTED); + adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; + + del_timer_sync(&adapter->service_timer); + + /* disable receive for all VFs and wait one second */ + if (adapter->num_vfs) { + /* ping all the active vfs to let them know we are going down */ + ixgbe_ping_all_vfs(adapter); + + /* Disable all VFTE/VFRE TX/RX */ + ixgbe_disable_tx_rx(adapter); + + /* Mark all the VFs as inactive */ + for (i = 0 ; i < adapter->num_vfs; i++) + adapter->vfinfo[i].clear_to_send = 0; + } + /* Cleanup the affinity_hint CPU mask memory and callback */ for (i = 0; i < num_q_vectors; i++) { struct ixgbe_q_vector *q_vector = adapter->q_vector[i]; @@ -4175,21 +4239,13 @@ void ixgbe_down(struct ixgbe_adapter *adapter) free_cpumask_var(q_vector->affinity_mask); } - if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE || - adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) - cancel_work_sync(&adapter->fdir_reinit_task); - - if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) - cancel_work_sync(&adapter->check_overtemp_task); - /* disable transmits in the hardware now that interrupts are off */ for (i = 0; i < adapter->num_tx_queues; i++) { u8 reg_idx = adapter->tx_ring[i]->reg_idx; - txdctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(reg_idx)); - IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), - (txdctl & ~IXGBE_TXDCTL_ENABLE)); + IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), IXGBE_TXDCTL_SWFLSH); } - /* Disable the Tx DMA engine on 82599 */ + + /* Disable the Tx DMA engine on 82599 and X540 */ switch (hw->mac.type) { case ixgbe_mac_82599EB: case ixgbe_mac_X540: @@ -4201,9 +4257,6 @@ void ixgbe_down(struct ixgbe_adapter *adapter) break; } - /* clear n-tuple filters that are cached */ - ethtool_ntuple_flush(netdev); - if (!pci_channel_offline(adapter->pdev)) ixgbe_reset(adapter); @@ -4267,25 +4320,8 @@ static void ixgbe_tx_timeout(struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - adapter->tx_timeout_count++; - /* Do the reset outside of interrupt context */ - schedule_work(&adapter->reset_task); -} - -static void ixgbe_reset_task(struct work_struct *work) -{ - struct ixgbe_adapter *adapter; - adapter = container_of(work, struct ixgbe_adapter, reset_task); - - /* If we're already down or resetting, just bail */ - if (test_bit(__IXGBE_DOWN, &adapter->state) || - test_bit(__IXGBE_RESETTING, &adapter->state)) - return; - - ixgbe_dump(adapter); - netdev_err(adapter->netdev, "Reset adapter\n"); - ixgbe_reinit_locked(adapter); + ixgbe_tx_timeout_reset(adapter); } /** @@ -4567,8 +4603,8 @@ static inline bool ixgbe_cache_ring_rss(struct ixgbe_adapter *adapter) #ifdef CONFIG_IXGBE_DCB /* ixgbe_get_first_reg_idx - Return first register index associated with ring */ -void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc, - unsigned int *tx, unsigned int *rx) +static void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc, + unsigned int *tx, unsigned int *rx) { struct net_device *dev = adapter->netdev; struct ixgbe_hw *hw = &adapter->hw; @@ -5138,57 +5174,6 @@ void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter) } /** - * ixgbe_sfp_timer - worker thread to find a missing module - * @data: pointer to our adapter struct - **/ -static void ixgbe_sfp_timer(unsigned long data) -{ - struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data; - - /* - * Do the sfp_timer outside of interrupt context due to the - * delays that sfp+ detection requires - */ - schedule_work(&adapter->sfp_task); -} - -/** - * ixgbe_sfp_task - worker thread to find a missing module - * @work: pointer to work_struct containing our data - **/ -static void ixgbe_sfp_task(struct work_struct *work) -{ - struct ixgbe_adapter *adapter = container_of(work, - struct ixgbe_adapter, - sfp_task); - struct ixgbe_hw *hw = &adapter->hw; - - if ((hw->phy.type == ixgbe_phy_nl) && - (hw->phy.sfp_type == ixgbe_sfp_type_not_present)) { - s32 ret = hw->phy.ops.identify_sfp(hw); - if (ret == IXGBE_ERR_SFP_NOT_PRESENT) - goto reschedule; - ret = hw->phy.ops.reset(hw); - if (ret == IXGBE_ERR_SFP_NOT_SUPPORTED) { - e_dev_err("failed to initialize because an unsupported " - "SFP+ module type was detected.\n"); - e_dev_err("Reload the driver after installing a " - "supported module.\n"); - unregister_netdev(adapter->netdev); - } else { - e_info(probe, "detected SFP+: %d\n", hw->phy.sfp_type); - } - /* don't need this routine any more */ - clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); - } - return; -reschedule: - if (test_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state)) - mod_timer(&adapter->sfp_timer, - round_jiffies(jiffies + (2 * HZ))); -} - -/** * ixgbe_sw_init - Initialize general software structures (struct ixgbe_adapter) * @adapter: board private structure to initialize * @@ -5904,8 +5889,13 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCH); hwstats->tor += IXGBE_READ_REG(hw, IXGBE_TORH); break; - case ixgbe_mac_82599EB: case ixgbe_mac_X540: + /* OS2BMC stats are X540 only*/ + hwstats->o2bgptc += IXGBE_READ_REG(hw, IXGBE_O2BGPTC); + hwstats->o2bspc += IXGBE_READ_REG(hw, IXGBE_O2BSPC); + hwstats->b2ospc += IXGBE_READ_REG(hw, IXGBE_B2OSPC); + hwstats->b2ogprc += IXGBE_READ_REG(hw, IXGBE_B2OGPRC); + case ixgbe_mac_82599EB: hwstats->gorc += IXGBE_READ_REG(hw, IXGBE_GORCL); IXGBE_READ_REG(hw, IXGBE_GORCH); /* to clear */ hwstats->gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL); @@ -5979,23 +5969,66 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter) } /** - * ixgbe_watchdog - Timer Call-back - * @data: pointer to adapter cast into an unsigned long + * ixgbe_fdir_reinit_subtask - worker thread to reinit FDIR filter table + * @adapter - pointer to the device adapter structure **/ -static void ixgbe_watchdog(unsigned long data) +static void ixgbe_fdir_reinit_subtask(struct ixgbe_adapter *adapter) { - struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data; struct ixgbe_hw *hw = &adapter->hw; - u64 eics = 0; int i; - /* - * Do the watchdog outside of interrupt context due to the lovely - * delays that some of the newer hardware requires - */ + if (!(adapter->flags2 & IXGBE_FLAG2_FDIR_REQUIRES_REINIT)) + return; + + adapter->flags2 &= ~IXGBE_FLAG2_FDIR_REQUIRES_REINIT; + /* if interface is down do nothing */ if (test_bit(__IXGBE_DOWN, &adapter->state)) - goto watchdog_short_circuit; + return; + + /* do nothing if we are not using signature filters */ + if (!(adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE)) + return; + + adapter->fdir_overflow++; + + if (ixgbe_reinit_fdir_tables_82599(hw) == 0) { + for (i = 0; i < adapter->num_tx_queues; i++) + set_bit(__IXGBE_TX_FDIR_INIT_DONE, + &(adapter->tx_ring[i]->state)); + /* re-enable flow director interrupts */ + IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_FLOW_DIR); + } else { + e_err(probe, "failed to finish FDIR re-initialization, " + "ignored adding FDIR ATR filters\n"); + } +} + +/** + * ixgbe_check_hang_subtask - check for hung queues and dropped interrupts + * @adapter - pointer to the device adapter structure + * + * This function serves two purposes. First it strobes the interrupt lines + * in order to make certain interrupts are occuring. Secondly it sets the + * bits needed to check for TX hangs. As a result we should immediately + * determine if a hang has occured. + */ +static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + u64 eics = 0; + int i; + + /* If we're down or resetting, just bail */ + if (test_bit(__IXGBE_DOWN, &adapter->state) || + test_bit(__IXGBE_RESETTING, &adapter->state)) + return; + + /* Force detection of hung controller */ + if (netif_carrier_ok(adapter->netdev)) { + for (i = 0; i < adapter->num_tx_queues; i++) + set_check_for_tx_hang(adapter->tx_ring[i]); + } if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) { /* @@ -6005,108 +6038,172 @@ static void ixgbe_watchdog(unsigned long data) */ IXGBE_WRITE_REG(hw, IXGBE_EICS, (IXGBE_EICS_TCP_TIMER | IXGBE_EICS_OTHER)); - goto watchdog_reschedule; - } - - /* get one bit for every active tx/rx interrupt vector */ - for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) { - struct ixgbe_q_vector *qv = adapter->q_vector[i]; - if (qv->rxr_count || qv->txr_count) - eics |= ((u64)1 << i); + } else { + /* get one bit for every active tx/rx interrupt vector */ + for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) { + struct ixgbe_q_vector *qv = adapter->q_vector[i]; + if (qv->rxr_count || qv->txr_count) + eics |= ((u64)1 << i); + } } - /* Cause software interrupt to ensure rx rings are cleaned */ + /* Cause software interrupt to ensure rings are cleaned */ ixgbe_irq_rearm_queues(adapter, eics); -watchdog_reschedule: - /* Reset the timer */ - mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ)); - -watchdog_short_circuit: - schedule_work(&adapter->watchdog_task); } /** - * ixgbe_multispeed_fiber_task - worker thread to configure multispeed fiber - * @work: pointer to work_struct containing our data + * ixgbe_watchdog_update_link - update the link status + * @adapter - pointer to the device adapter structure + * @link_speed - pointer to a u32 to store the link_speed **/ -static void ixgbe_multispeed_fiber_task(struct work_struct *work) +static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter) { - struct ixgbe_adapter *adapter = container_of(work, - struct ixgbe_adapter, - multispeed_fiber_task); struct ixgbe_hw *hw = &adapter->hw; - u32 autoneg; - bool negotiation; + u32 link_speed = adapter->link_speed; + bool link_up = adapter->link_up; + int i; - adapter->flags |= IXGBE_FLAG_IN_SFP_LINK_TASK; - autoneg = hw->phy.autoneg_advertised; - if ((!autoneg) && (hw->mac.ops.get_link_capabilities)) - hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation); - hw->mac.autotry_restart = false; - if (hw->mac.ops.setup_link) - hw->mac.ops.setup_link(hw, autoneg, negotiation, true); - adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; - adapter->flags &= ~IXGBE_FLAG_IN_SFP_LINK_TASK; + if (!(adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE)) + return; + + if (hw->mac.ops.check_link) { + hw->mac.ops.check_link(hw, &link_speed, &link_up, false); + } else { + /* always assume link is up, if no check link function */ + link_speed = IXGBE_LINK_SPEED_10GB_FULL; + link_up = true; + } + if (link_up) { + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) + hw->mac.ops.fc_enable(hw, i); + } else { + hw->mac.ops.fc_enable(hw, 0); + } + } + + if (link_up || + time_after(jiffies, (adapter->link_check_timeout + + IXGBE_TRY_LINK_TIMEOUT))) { + adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; + IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMC_LSC); + IXGBE_WRITE_FLUSH(hw); + } + + adapter->link_up = link_up; + adapter->link_speed = link_speed; } /** - * ixgbe_sfp_config_module_task - worker thread to configure a new SFP+ module - * @work: pointer to work_struct containing our data + * ixgbe_watchdog_link_is_up - update netif_carrier status and + * print link up message + * @adapter - pointer to the device adapter structure **/ -static void ixgbe_sfp_config_module_task(struct work_struct *work) +static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) { - struct ixgbe_adapter *adapter = container_of(work, - struct ixgbe_adapter, - sfp_config_module_task); + struct net_device *netdev = adapter->netdev; struct ixgbe_hw *hw = &adapter->hw; - u32 err; + u32 link_speed = adapter->link_speed; + bool flow_rx, flow_tx; - adapter->flags |= IXGBE_FLAG_IN_SFP_MOD_TASK; + /* only continue if link was previously down */ + if (netif_carrier_ok(netdev)) + return; - /* Time for electrical oscillations to settle down */ - msleep(100); - err = hw->phy.ops.identify_sfp(hw); + adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP; - if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { - e_dev_err("failed to initialize because an unsupported SFP+ " - "module type was detected.\n"); - e_dev_err("Reload the driver after installing a supported " - "module.\n"); - unregister_netdev(adapter->netdev); - return; + switch (hw->mac.type) { + case ixgbe_mac_82598EB: { + u32 frctl = IXGBE_READ_REG(hw, IXGBE_FCTRL); + u32 rmcs = IXGBE_READ_REG(hw, IXGBE_RMCS); + flow_rx = !!(frctl & IXGBE_FCTRL_RFCE); + flow_tx = !!(rmcs & IXGBE_RMCS_TFCE_802_3X); + } + break; + case ixgbe_mac_X540: + case ixgbe_mac_82599EB: { + u32 mflcn = IXGBE_READ_REG(hw, IXGBE_MFLCN); + u32 fccfg = IXGBE_READ_REG(hw, IXGBE_FCCFG); + flow_rx = !!(mflcn & IXGBE_MFLCN_RFCE); + flow_tx = !!(fccfg & IXGBE_FCCFG_TFCE_802_3X); + } + break; + default: + flow_tx = false; + flow_rx = false; + break; } - if (hw->mac.ops.setup_sfp) - hw->mac.ops.setup_sfp(hw); + e_info(drv, "NIC Link is Up %s, Flow Control: %s\n", + (link_speed == IXGBE_LINK_SPEED_10GB_FULL ? + "10 Gbps" : + (link_speed == IXGBE_LINK_SPEED_1GB_FULL ? + "1 Gbps" : + (link_speed == IXGBE_LINK_SPEED_100_FULL ? + "100 Mbps" : + "unknown speed"))), + ((flow_rx && flow_tx) ? "RX/TX" : + (flow_rx ? "RX" : + (flow_tx ? "TX" : "None")))); - if (!(adapter->flags & IXGBE_FLAG_IN_SFP_LINK_TASK)) - /* This will also work for DA Twinax connections */ - schedule_work(&adapter->multispeed_fiber_task); - adapter->flags &= ~IXGBE_FLAG_IN_SFP_MOD_TASK; + netif_carrier_on(netdev); +#ifdef HAVE_IPLINK_VF_CONFIG + ixgbe_check_vf_rate_limit(adapter); +#endif /* HAVE_IPLINK_VF_CONFIG */ } /** - * ixgbe_fdir_reinit_task - worker thread to reinit FDIR filter table - * @work: pointer to work_struct containing our data + * ixgbe_watchdog_link_is_down - update netif_carrier status and + * print link down message + * @adapter - pointer to the adapter structure **/ -static void ixgbe_fdir_reinit_task(struct work_struct *work) +static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter* adapter) { - struct ixgbe_adapter *adapter = container_of(work, - struct ixgbe_adapter, - fdir_reinit_task); + struct net_device *netdev = adapter->netdev; struct ixgbe_hw *hw = &adapter->hw; + + adapter->link_up = false; + adapter->link_speed = 0; + + /* only continue if link was up previously */ + if (!netif_carrier_ok(netdev)) + return; + + /* poll for SFP+ cable when link is down */ + if (ixgbe_is_sfp(hw) && hw->mac.type == ixgbe_mac_82598EB) + adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP; + + e_info(drv, "NIC Link is Down\n"); + netif_carrier_off(netdev); +} + +/** + * ixgbe_watchdog_flush_tx - flush queues on link down + * @adapter - pointer to the device adapter structure + **/ +static void ixgbe_watchdog_flush_tx(struct ixgbe_adapter *adapter) +{ int i; + int some_tx_pending = 0; - if (ixgbe_reinit_fdir_tables_82599(hw) == 0) { - for (i = 0; i < adapter->num_tx_queues; i++) - set_bit(__IXGBE_TX_FDIR_INIT_DONE, - &(adapter->tx_ring[i]->state)); - } else { - e_err(probe, "failed to finish FDIR re-initialization, " - "ignored adding FDIR ATR filters\n"); + if (!netif_carrier_ok(adapter->netdev)) { + for (i = 0; i < adapter->num_tx_queues; i++) { + struct ixgbe_ring *tx_ring = adapter->tx_ring[i]; + if (tx_ring->next_to_use != tx_ring->next_to_clean) { + some_tx_pending = 1; + break; + } + } + + if (some_tx_pending) { + /* We've lost link, so the controller stops DMA, + * but we've got queued Tx work that's never going + * to get done, so reset controller to flush Tx. + * (Do the reset outside of interrupt context). + */ + adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED; + } } - /* Done FDIR Re-initialization, enable transmits */ - netif_tx_start_all_queues(adapter->netdev); } static void ixgbe_spoof_check(struct ixgbe_adapter *adapter) @@ -6129,133 +6226,186 @@ static void ixgbe_spoof_check(struct ixgbe_adapter *adapter) e_warn(drv, "%d Spoofed packets detected\n", ssvpc); } -static DEFINE_MUTEX(ixgbe_watchdog_lock); +/** + * ixgbe_watchdog_subtask - check and bring link up + * @adapter - pointer to the device adapter structure + **/ +static void ixgbe_watchdog_subtask(struct ixgbe_adapter *adapter) +{ + /* if interface is down do nothing */ + if (test_bit(__IXGBE_DOWN, &adapter->state)) + return; + + ixgbe_watchdog_update_link(adapter); + + if (adapter->link_up) + ixgbe_watchdog_link_is_up(adapter); + else + ixgbe_watchdog_link_is_down(adapter); + + ixgbe_spoof_check(adapter); + ixgbe_update_stats(adapter); + + ixgbe_watchdog_flush_tx(adapter); +} /** - * ixgbe_watchdog_task - worker thread to bring link up - * @work: pointer to work_struct containing our data + * ixgbe_sfp_detection_subtask - poll for SFP+ cable + * @adapter - the ixgbe adapter structure **/ -static void ixgbe_watchdog_task(struct work_struct *work) +static void ixgbe_sfp_detection_subtask(struct ixgbe_adapter *adapter) { - struct ixgbe_adapter *adapter = container_of(work, - struct ixgbe_adapter, - watchdog_task); - struct net_device *netdev = adapter->netdev; struct ixgbe_hw *hw = &adapter->hw; - u32 link_speed; - bool link_up; - int i; - struct ixgbe_ring *tx_ring; - int some_tx_pending = 0; + s32 err; - mutex_lock(&ixgbe_watchdog_lock); + /* not searching for SFP so there is nothing to do here */ + if (!(adapter->flags2 & IXGBE_FLAG2_SEARCH_FOR_SFP) && + !(adapter->flags2 & IXGBE_FLAG2_SFP_NEEDS_RESET)) + return; - link_up = adapter->link_up; - link_speed = adapter->link_speed; + /* someone else is in init, wait until next service event */ + if (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) + return; - if (adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE) { - hw->mac.ops.check_link(hw, &link_speed, &link_up, false); - if (link_up) { -#ifdef CONFIG_DCB - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - for (i = 0; i < MAX_TRAFFIC_CLASS; i++) - hw->mac.ops.fc_enable(hw, i); - } else { - hw->mac.ops.fc_enable(hw, 0); - } -#else - hw->mac.ops.fc_enable(hw, 0); -#endif - } + err = hw->phy.ops.identify_sfp(hw); + if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) + goto sfp_out; - if (link_up || - time_after(jiffies, (adapter->link_check_timeout + - IXGBE_TRY_LINK_TIMEOUT))) { - adapter->flags &= ~IXGBE_FLAG_NEED_LINK_UPDATE; - IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMC_LSC); - } - adapter->link_up = link_up; - adapter->link_speed = link_speed; + if (err == IXGBE_ERR_SFP_NOT_PRESENT) { + /* If no cable is present, then we need to reset + * the next time we find a good cable. */ + adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET; } - if (link_up) { - if (!netif_carrier_ok(netdev)) { - bool flow_rx, flow_tx; - - switch (hw->mac.type) { - case ixgbe_mac_82598EB: { - u32 frctl = IXGBE_READ_REG(hw, IXGBE_FCTRL); - u32 rmcs = IXGBE_READ_REG(hw, IXGBE_RMCS); - flow_rx = !!(frctl & IXGBE_FCTRL_RFCE); - flow_tx = !!(rmcs & IXGBE_RMCS_TFCE_802_3X); - } - break; - case ixgbe_mac_82599EB: - case ixgbe_mac_X540: { - u32 mflcn = IXGBE_READ_REG(hw, IXGBE_MFLCN); - u32 fccfg = IXGBE_READ_REG(hw, IXGBE_FCCFG); - flow_rx = !!(mflcn & IXGBE_MFLCN_RFCE); - flow_tx = !!(fccfg & IXGBE_FCCFG_TFCE_802_3X); - } - break; - default: - flow_tx = false; - flow_rx = false; - break; - } + /* exit on error */ + if (err) + goto sfp_out; - e_info(drv, "NIC Link is Up %s, Flow Control: %s\n", - (link_speed == IXGBE_LINK_SPEED_10GB_FULL ? - "10 Gbps" : - (link_speed == IXGBE_LINK_SPEED_1GB_FULL ? - "1 Gbps" : - (link_speed == IXGBE_LINK_SPEED_100_FULL ? - "100 Mbps" : - "unknown speed"))), - ((flow_rx && flow_tx) ? "RX/TX" : - (flow_rx ? "RX" : - (flow_tx ? "TX" : "None")))); - - netif_carrier_on(netdev); - ixgbe_check_vf_rate_limit(adapter); - } else { - /* Force detection of hung controller */ - for (i = 0; i < adapter->num_tx_queues; i++) { - tx_ring = adapter->tx_ring[i]; - set_check_for_tx_hang(tx_ring); - } - } - } else { - adapter->link_up = false; - adapter->link_speed = 0; - if (netif_carrier_ok(netdev)) { - e_info(drv, "NIC Link is Down\n"); - netif_carrier_off(netdev); - } - } + /* exit if reset not needed */ + if (!(adapter->flags2 & IXGBE_FLAG2_SFP_NEEDS_RESET)) + goto sfp_out; - if (!netif_carrier_ok(netdev)) { - for (i = 0; i < adapter->num_tx_queues; i++) { - tx_ring = adapter->tx_ring[i]; - if (tx_ring->next_to_use != tx_ring->next_to_clean) { - some_tx_pending = 1; - break; - } - } + adapter->flags2 &= ~IXGBE_FLAG2_SFP_NEEDS_RESET; - if (some_tx_pending) { - /* We've lost link, so the controller stops DMA, - * but we've got queued Tx work that's never going - * to get done, so reset controller to flush Tx. - * (Do the reset outside of interrupt context). - */ - schedule_work(&adapter->reset_task); - } + /* + * A module may be identified correctly, but the EEPROM may not have + * support for that module. setup_sfp() will fail in that case, so + * we should not allow that module to load. + */ + if (hw->mac.type == ixgbe_mac_82598EB) + err = hw->phy.ops.reset(hw); + else + err = hw->mac.ops.setup_sfp(hw); + + if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) + goto sfp_out; + + adapter->flags |= IXGBE_FLAG_NEED_LINK_CONFIG; + e_info(probe, "detected SFP+: %d\n", hw->phy.sfp_type); + +sfp_out: + clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); + + if ((err == IXGBE_ERR_SFP_NOT_SUPPORTED) && + (adapter->netdev->reg_state == NETREG_REGISTERED)) { + e_dev_err("failed to initialize because an unsupported " + "SFP+ module type was detected.\n"); + e_dev_err("Reload the driver after installing a " + "supported module.\n"); + unregister_netdev(adapter->netdev); } +} - ixgbe_spoof_check(adapter); - ixgbe_update_stats(adapter); - mutex_unlock(&ixgbe_watchdog_lock); +/** + * ixgbe_sfp_link_config_subtask - set up link SFP after module install + * @adapter - the ixgbe adapter structure + **/ +static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + u32 autoneg; + bool negotiation; + + if (!(adapter->flags & IXGBE_FLAG_NEED_LINK_CONFIG)) + return; + + /* someone else is in init, wait until next service event */ + if (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) + return; + + adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG; + + autoneg = hw->phy.autoneg_advertised; + if ((!autoneg) && (hw->mac.ops.get_link_capabilities)) + hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation); + hw->mac.autotry_restart = false; + if (hw->mac.ops.setup_link) + hw->mac.ops.setup_link(hw, autoneg, negotiation, true); + + adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; + adapter->link_check_timeout = jiffies; + clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); +} + +/** + * ixgbe_service_timer - Timer Call-back + * @data: pointer to adapter cast into an unsigned long + **/ +static void ixgbe_service_timer(unsigned long data) +{ + struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data; + unsigned long next_event_offset; + + /* poll faster when waiting for link */ + if (adapter->flags & IXGBE_FLAG_NEED_LINK_UPDATE) + next_event_offset = HZ / 10; + else + next_event_offset = HZ * 2; + + /* Reset the timer */ + mod_timer(&adapter->service_timer, next_event_offset + jiffies); + + ixgbe_service_event_schedule(adapter); +} + +static void ixgbe_reset_subtask(struct ixgbe_adapter *adapter) +{ + if (!(adapter->flags2 & IXGBE_FLAG2_RESET_REQUESTED)) + return; + + adapter->flags2 &= ~IXGBE_FLAG2_RESET_REQUESTED; + + /* If we're already down or resetting, just bail */ + if (test_bit(__IXGBE_DOWN, &adapter->state) || + test_bit(__IXGBE_RESETTING, &adapter->state)) + return; + + ixgbe_dump(adapter); + netdev_err(adapter->netdev, "Reset adapter\n"); + adapter->tx_timeout_count++; + + ixgbe_reinit_locked(adapter); +} + +/** + * ixgbe_service_task - manages and runs subtasks + * @work: pointer to work_struct containing our data + **/ +static void ixgbe_service_task(struct work_struct *work) +{ + struct ixgbe_adapter *adapter = container_of(work, + struct ixgbe_adapter, + service_task); + + ixgbe_reset_subtask(adapter); + ixgbe_sfp_detection_subtask(adapter); + ixgbe_sfp_link_config_subtask(adapter); + ixgbe_check_overtemp_subtask(adapter); + ixgbe_watchdog_subtask(adapter); + ixgbe_fdir_reinit_subtask(adapter); + ixgbe_check_hang_subtask(adapter); + + ixgbe_service_event_complete(adapter); } static int ixgbe_tso(struct ixgbe_adapter *adapter, @@ -7094,6 +7244,8 @@ static void __devinit ixgbe_probe_vf(struct ixgbe_adapter *adapter, #ifdef CONFIG_PCI_IOV struct ixgbe_hw *hw = &adapter->hw; int err; + int num_vf_macvlans, i; + struct vf_macvlans *mv_list; if (hw->mac.type == ixgbe_mac_82598EB || !max_vfs) return; @@ -7110,6 +7262,26 @@ static void __devinit ixgbe_probe_vf(struct ixgbe_adapter *adapter, e_err(probe, "Failed to enable PCI sriov: %d\n", err); goto err_novfs; } + + num_vf_macvlans = hw->mac.num_rar_entries - + (IXGBE_MAX_PF_MACVLANS + 1 + adapter->num_vfs); + + adapter->mv_list = mv_list = kcalloc(num_vf_macvlans, + sizeof(struct vf_macvlans), + GFP_KERNEL); + if (mv_list) { + /* Initialize list of VF macvlans */ + INIT_LIST_HEAD(&adapter->vf_mvs.l); + for (i = 0; i < num_vf_macvlans; i++) { + mv_list->vf = -1; + mv_list->free = true; + mv_list->rar_entry = hw->mac.num_rar_entries - + (i + adapter->num_vfs + 1); + list_add(&mv_list->l, &adapter->vf_mvs.l); + mv_list++; + } + } + /* If call to enable VFs succeeded then allocate memory * for per VF control structures. */ @@ -7280,22 +7452,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, hw->phy.mdio.mdio_read = ixgbe_mdio_read; hw->phy.mdio.mdio_write = ixgbe_mdio_write; - /* set up this timer and work struct before calling get_invariants - * which might start the timer - */ - init_timer(&adapter->sfp_timer); - adapter->sfp_timer.function = ixgbe_sfp_timer; - adapter->sfp_timer.data = (unsigned long) adapter; - - INIT_WORK(&adapter->sfp_task, ixgbe_sfp_task); - - /* multispeed fiber has its own tasklet, called from GPI SDP1 context */ - INIT_WORK(&adapter->multispeed_fiber_task, ixgbe_multispeed_fiber_task); - - /* a new SFP+ module arrival, called from GPI SDP2 context */ - INIT_WORK(&adapter->sfp_config_module_task, - ixgbe_sfp_config_module_task); - ii->get_invariants(hw); /* setup the private structure */ @@ -7329,17 +7485,9 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, hw->phy.reset_if_overtemp = false; if (err == IXGBE_ERR_SFP_NOT_PRESENT && hw->mac.type == ixgbe_mac_82598EB) { - /* - * Start a kernel thread to watch for a module to arrive. - * Only do this for 82598, since 82599 will generate - * interrupts on module arrival. - */ - set_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); - mod_timer(&adapter->sfp_timer, - round_jiffies(jiffies + (2 * HZ))); err = 0; } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { - e_dev_err("failed to initialize because an unsupported SFP+ " + e_dev_err("failed to load because an unsupported SFP+ " "module type was detected.\n"); e_dev_err("Reload the driver after installing a supported " "module.\n"); @@ -7361,9 +7509,16 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, netdev->features |= NETIF_F_TSO; netdev->features |= NETIF_F_TSO6; netdev->features |= NETIF_F_GRO; + netdev->features |= NETIF_F_RXHASH; - if (adapter->hw.mac.type == ixgbe_mac_82599EB) + switch (adapter->hw.mac.type) { + case ixgbe_mac_82599EB: + case ixgbe_mac_X540: netdev->features |= NETIF_F_SCTP_CSUM; + break; + default: + break; + } netdev->vlan_features |= NETIF_F_TSO; netdev->vlan_features |= NETIF_F_TSO6; @@ -7424,17 +7579,19 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, (hw->mac.type == ixgbe_mac_82599EB)))) hw->mac.ops.disable_tx_laser(hw); - init_timer(&adapter->watchdog_timer); - adapter->watchdog_timer.function = ixgbe_watchdog; - adapter->watchdog_timer.data = (unsigned long)adapter; + setup_timer(&adapter->service_timer, &ixgbe_service_timer, + (unsigned long) adapter); - INIT_WORK(&adapter->reset_task, ixgbe_reset_task); - INIT_WORK(&adapter->watchdog_task, ixgbe_watchdog_task); + INIT_WORK(&adapter->service_task, ixgbe_service_task); + clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state); err = ixgbe_init_interrupt_scheme(adapter); if (err) goto err_sw_init; + if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED)) + netdev->features &= ~NETIF_F_RXHASH; + switch (pdev->device) { case IXGBE_DEV_ID_82599_SFP: /* Only this subdevice supports WOL */ @@ -7463,8 +7620,8 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, /* print bus type/speed/width info */ e_dev_info("(PCI Express:%s:%s) %pM\n", - (hw->bus.speed == ixgbe_bus_speed_5000 ? "5.0Gb/s" : - hw->bus.speed == ixgbe_bus_speed_2500 ? "2.5Gb/s" : + (hw->bus.speed == ixgbe_bus_speed_5000 ? "5.0GT/s" : + hw->bus.speed == ixgbe_bus_speed_2500 ? "2.5GT/s" : "Unknown"), (hw->bus.width == ixgbe_bus_width_pcie_x8 ? "Width x8" : hw->bus.width == ixgbe_bus_width_pcie_x4 ? "Width x4" : @@ -7513,13 +7670,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, /* carrier off reporting is important to ethtool even BEFORE open */ netif_carrier_off(netdev); - if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE || - adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) - INIT_WORK(&adapter->fdir_reinit_task, ixgbe_fdir_reinit_task); - - if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) - INIT_WORK(&adapter->check_overtemp_task, - ixgbe_check_overtemp_task); #ifdef CONFIG_IXGBE_DCA if (dca_add_requester(&pdev->dev) == 0) { adapter->flags |= IXGBE_FLAG_DCA_ENABLED; @@ -7546,11 +7696,7 @@ err_sw_init: err_eeprom: if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) ixgbe_disable_sriov(adapter); - clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); - del_timer_sync(&adapter->sfp_timer); - cancel_work_sync(&adapter->sfp_task); - cancel_work_sync(&adapter->multispeed_fiber_task); - cancel_work_sync(&adapter->sfp_config_module_task); + adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP; iounmap(hw->hw_addr); err_ioremap: free_netdev(netdev); @@ -7578,24 +7724,7 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) struct net_device *netdev = adapter->netdev; set_bit(__IXGBE_DOWN, &adapter->state); - - /* - * The timers may be rescheduled, so explicitly disable them - * from being rescheduled. - */ - clear_bit(__IXGBE_SFP_MODULE_NOT_FOUND, &adapter->state); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->sfp_timer); - - cancel_work_sync(&adapter->watchdog_task); - cancel_work_sync(&adapter->sfp_task); - cancel_work_sync(&adapter->multispeed_fiber_task); - cancel_work_sync(&adapter->sfp_config_module_task); - if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE || - adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) - cancel_work_sync(&adapter->fdir_reinit_task); - if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) - cancel_work_sync(&adapter->check_overtemp_task); + cancel_work_sync(&adapter->service_task); #ifdef CONFIG_IXGBE_DCA if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { diff --git a/drivers/net/ixgbe/ixgbe_mbx.h b/drivers/net/ixgbe/ixgbe_mbx.h index fe6ea81dc7f8..b239bdac38da 100644 --- a/drivers/net/ixgbe/ixgbe_mbx.h +++ b/drivers/net/ixgbe/ixgbe_mbx.h @@ -36,9 +36,6 @@ #define IXGBE_VFMAILBOX 0x002FC #define IXGBE_VFMBMEM 0x00200 -#define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * x)) -#define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * vfn)) - #define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */ #define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ #define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ @@ -70,6 +67,7 @@ #define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ #define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ #define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ +#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ /* length of permanent address message returned from PF */ #define IXGBE_VF_PERMADDR_MSG_LEN 4 diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c index df5b8aa4795d..735f686c3b36 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -449,7 +449,8 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw) MDIO_MMD_AN, &autoneg_reg); - autoneg_reg &= ~ADVERTISE_100FULL; + autoneg_reg &= ~(ADVERTISE_100FULL | + ADVERTISE_100HALF); if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) autoneg_reg |= ADVERTISE_100FULL; @@ -656,7 +657,8 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw) MDIO_MMD_AN, &autoneg_reg); - autoneg_reg &= ~ADVERTISE_100FULL; + autoneg_reg &= ~(ADVERTISE_100FULL | + ADVERTISE_100HALF); if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) autoneg_reg |= ADVERTISE_100FULL; @@ -753,7 +755,7 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) &phy_data); if ((phy_data & MDIO_CTRL1_RESET) == 0) break; - msleep(10); + usleep_range(10000, 20000); } if ((phy_data & MDIO_CTRL1_RESET) != 0) { @@ -782,7 +784,7 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) case IXGBE_DELAY_NL: data_offset++; hw_dbg(hw, "DELAY: %d MS\n", edata); - msleep(edata); + usleep_range(edata * 1000, edata * 2000); break; case IXGBE_DATA_NL: hw_dbg(hw, "DATA:\n"); @@ -1220,7 +1222,7 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, swfw_mask = IXGBE_GSSR_PHY0_SM; do { - if (ixgbe_acquire_swfw_sync(hw, swfw_mask) != 0) { + if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != 0) { status = IXGBE_ERR_SWFW_SYNC; goto read_byte_out; } @@ -1267,7 +1269,7 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, break; fail: - ixgbe_release_swfw_sync(hw, swfw_mask); + hw->mac.ops.release_swfw_sync(hw, swfw_mask); msleep(100); ixgbe_i2c_bus_clear(hw); retry++; @@ -1278,7 +1280,7 @@ fail: } while (retry < max_retry); - ixgbe_release_swfw_sync(hw, swfw_mask); + hw->mac.ops.release_swfw_sync(hw, swfw_mask); read_byte_out: return status; @@ -1306,7 +1308,7 @@ s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset, else swfw_mask = IXGBE_GSSR_PHY0_SM; - if (ixgbe_acquire_swfw_sync(hw, swfw_mask) != 0) { + if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != 0) { status = IXGBE_ERR_SWFW_SYNC; goto write_byte_out; } @@ -1350,7 +1352,7 @@ fail: hw_dbg(hw, "I2C byte write error.\n"); } while (retry < max_retry); - ixgbe_release_swfw_sync(hw, swfw_mask); + hw->mac.ops.release_swfw_sync(hw, swfw_mask); write_byte_out: return status; diff --git a/drivers/net/ixgbe/ixgbe_sriov.c b/drivers/net/ixgbe/ixgbe_sriov.c index 6e50d8328942..ac99b0458fe2 100644 --- a/drivers/net/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ixgbe/ixgbe_sriov.c @@ -82,6 +82,21 @@ static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter, return 0; } +static void ixgbe_restore_vf_macvlans(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + struct list_head *pos; + struct vf_macvlans *entry; + + list_for_each(pos, &adapter->vf_mvs.l) { + entry = list_entry(pos, struct vf_macvlans, l); + if (entry->free == false) + hw->mac.ops.set_rar(hw, entry->rar_entry, + entry->vf_macvlan, + entry->vf, IXGBE_RAH_AV); + } +} + void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; @@ -102,6 +117,9 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg); } } + + /* Restore any VF macvlans */ + ixgbe_restore_vf_macvlans(adapter); } static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, @@ -110,7 +128,7 @@ static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, return adapter->hw.mac.ops.set_vfta(&adapter->hw, vid, vf, (bool)add); } -void ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf) +static void ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf) { struct ixgbe_hw *hw = &adapter->hw; int new_mtu = msgbuf[1]; @@ -200,6 +218,61 @@ static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter, return 0; } +static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter, + int vf, int index, unsigned char *mac_addr) +{ + struct ixgbe_hw *hw = &adapter->hw; + struct list_head *pos; + struct vf_macvlans *entry; + + if (index <= 1) { + list_for_each(pos, &adapter->vf_mvs.l) { + entry = list_entry(pos, struct vf_macvlans, l); + if (entry->vf == vf) { + entry->vf = -1; + entry->free = true; + entry->is_macvlan = false; + hw->mac.ops.clear_rar(hw, entry->rar_entry); + } + } + } + + /* + * If index was zero then we were asked to clear the uc list + * for the VF. We're done. + */ + if (!index) + return 0; + + entry = NULL; + + list_for_each(pos, &adapter->vf_mvs.l) { + entry = list_entry(pos, struct vf_macvlans, l); + if (entry->free) + break; + } + + /* + * If we traversed the entire list and didn't find a free entry + * then we're out of space on the RAR table. Also entry may + * be NULL because the original memory allocation for the list + * failed, which is not fatal but does mean we can't support + * VF requests for MACVLAN because we couldn't allocate + * memory for the list management required. + */ + if (!entry || !entry->free) + return -ENOSPC; + + entry->free = false; + entry->is_macvlan = true; + entry->vf = vf; + memcpy(entry->vf_macvlan, mac_addr, ETH_ALEN); + + hw->mac.ops.set_rar(hw, entry->rar_entry, mac_addr, vf, IXGBE_RAH_AV); + + return 0; +} + int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask) { unsigned char vf_mac_addr[6]; @@ -251,12 +324,12 @@ static inline void ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf) static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) { u32 mbx_size = IXGBE_VFMAILBOX_SIZE; - u32 msgbuf[mbx_size]; + u32 msgbuf[IXGBE_VFMAILBOX_SIZE]; struct ixgbe_hw *hw = &adapter->hw; s32 retval; int entries; u16 *hash_list; - int add, vid; + int add, vid, index; u8 *new_mac; retval = ixgbe_read_mbx(hw, msgbuf, mbx_size, vf); @@ -345,6 +418,24 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf) retval = ixgbe_set_vf_vlan(adapter, add, vid, vf); } break; + case IXGBE_VF_SET_MACVLAN: + index = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >> + IXGBE_VT_MSGINFO_SHIFT; + /* + * If the VF is allowed to set MAC filters then turn off + * anti-spoofing to avoid false positives. An index + * greater than 0 will indicate the VF is setting a + * macvlan MAC filter. + */ + if (index > 0 && adapter->antispoofing_enabled) { + hw->mac.ops.set_mac_anti_spoofing(hw, false, + adapter->num_vfs); + hw->mac.ops.set_vlan_anti_spoofing(hw, false, vf); + adapter->antispoofing_enabled = false; + } + retval = ixgbe_set_vf_macvlan(adapter, vf, index, + (unsigned char *)(&msgbuf[1])); + break; default: e_err(drv, "Unhandled Msg %8.8x\n", msgbuf[0]); retval = IXGBE_ERR_MBX; @@ -452,7 +543,8 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) goto out; ixgbe_set_vmvir(adapter, vlan | (qos << VLAN_PRIO_SHIFT), vf); ixgbe_set_vmolr(hw, vf, false); - hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf); + if (adapter->antispoofing_enabled) + hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf); adapter->vfinfo[vf].pf_vlan = vlan; adapter->vfinfo[vf].pf_qos = qos; dev_info(&adapter->pdev->dev, diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 25c1fb7eda06..fa43f2507f43 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -58,9 +58,11 @@ #define IXGBE_DEV_ID_82599_SFP_FCOE 0x1529 #define IXGBE_SUBDEV_ID_82599_SFP 0x11A9 #define IXGBE_DEV_ID_82599_SFP_EM 0x1507 +#define IXGBE_DEV_ID_82599_SFP_SF2 0x154D #define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC #define IXGBE_DEV_ID_82599_COMBO_BACKPLANE 0x10F8 #define IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ 0x000C +#define IXGBE_DEV_ID_82599_LS 0x154F #define IXGBE_DEV_ID_X540T 0x1528 /* General Registers */ @@ -163,6 +165,9 @@ (0x0D018 + ((_i - 64) * 0x40))) #define IXGBE_RXDCTL(_i) (((_i) < 64) ? (0x01028 + ((_i) * 0x40)) : \ (0x0D028 + ((_i - 64) * 0x40))) +#define IXGBE_RSCCTL(_i) (((_i) < 64) ? (0x0102C + ((_i) * 0x40)) : \ + (0x0D02C + ((_i - 64) * 0x40))) +#define IXGBE_RSCDBU 0x03028 #define IXGBE_RDDCC 0x02F20 #define IXGBE_RXMEMWRAP 0x03190 #define IXGBE_STARCTRL 0x03024 @@ -227,17 +232,23 @@ #define IXGBE_VLVF(_i) (0x0F100 + ((_i) * 4)) /* 64 of these (0-63) */ #define IXGBE_VLVFB(_i) (0x0F200 + ((_i) * 4)) /* 128 of these (0-127) */ #define IXGBE_VMVIR(_i) (0x08000 + ((_i) * 4)) /* 64 of these (0-63) */ -#define IXGBE_VT_CTL 0x051B0 -#define IXGBE_VFRE(_i) (0x051E0 + ((_i) * 4)) -#define IXGBE_VFTE(_i) (0x08110 + ((_i) * 4)) -#define IXGBE_VMECM(_i) (0x08790 + ((_i) * 4)) -#define IXGBE_QDE 0x2F04 -#define IXGBE_VMOLR(_i) (0x0F000 + ((_i) * 4)) /* 64 total */ -#define IXGBE_UTA(_i) (0x0F400 + ((_i) * 4)) -#define IXGBE_VMRCTL(_i) (0x0F600 + ((_i) * 4)) -#define IXGBE_VMRVLAN(_i) (0x0F610 + ((_i) * 4)) -#define IXGBE_VMRVM(_i) (0x0F630 + ((_i) * 4)) -#define IXGBE_L34T_IMIR(_i) (0x0E800 + ((_i) * 4)) /*128 of these (0-127)*/ +#define IXGBE_VT_CTL 0x051B0 +#define IXGBE_PFMAILBOX(_i) (0x04B00 + (4 * (_i))) /* 64 total */ +#define IXGBE_PFMBMEM(_i) (0x13000 + (64 * (_i))) /* 64 Mailboxes, 16 DW each */ +#define IXGBE_PFMBICR(_i) (0x00710 + (4 * (_i))) /* 4 total */ +#define IXGBE_PFMBIMR(_i) (0x00720 + (4 * (_i))) /* 4 total */ +#define IXGBE_VFRE(_i) (0x051E0 + ((_i) * 4)) +#define IXGBE_VFTE(_i) (0x08110 + ((_i) * 4)) +#define IXGBE_VMECM(_i) (0x08790 + ((_i) * 4)) +#define IXGBE_QDE 0x2F04 +#define IXGBE_VMTXSW(_i) (0x05180 + ((_i) * 4)) /* 2 total */ +#define IXGBE_VMOLR(_i) (0x0F000 + ((_i) * 4)) /* 64 total */ +#define IXGBE_UTA(_i) (0x0F400 + ((_i) * 4)) +#define IXGBE_MRCTL(_i) (0x0F600 + ((_i) * 4)) +#define IXGBE_VMRVLAN(_i) (0x0F610 + ((_i) * 4)) +#define IXGBE_VMRVM(_i) (0x0F630 + ((_i) * 4)) +#define IXGBE_L34T_IMIR(_i) (0x0E800 + ((_i) * 4)) /*128 of these (0-127)*/ +#define IXGBE_RXFECCERR0 0x051B8 #define IXGBE_LLITHRESH 0x0EC90 #define IXGBE_IMIR(_i) (0x05A80 + ((_i) * 4)) /* 8 of these (0-7) */ #define IXGBE_IMIREXT(_i) (0x05AA0 + ((_i) * 4)) /* 8 of these (0-7) */ @@ -364,7 +375,7 @@ #define IXGBE_WUFC_FLX5 0x00200000 /* Flexible Filter 5 Enable */ #define IXGBE_WUFC_FLX_FILTERS 0x000F0000 /* Mask for 4 flex filters */ #define IXGBE_WUFC_EXT_FLX_FILTERS 0x00300000 /* Mask for Ext. flex filters */ -#define IXGBE_WUFC_ALL_FILTERS 0x003F00FF /* Mask for all 6 wakeup filters*/ +#define IXGBE_WUFC_ALL_FILTERS 0x003F00FF /* Mask for all wakeup filters */ #define IXGBE_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ /* Wake Up Status */ @@ -406,7 +417,6 @@ #define IXGBE_SECTXSTAT 0x08804 #define IXGBE_SECTXBUFFAF 0x08808 #define IXGBE_SECTXMINIFG 0x08810 -#define IXGBE_SECTXSTAT 0x08804 #define IXGBE_SECRXCTRL 0x08D00 #define IXGBE_SECRXSTAT 0x08D04 @@ -499,21 +509,6 @@ #define IXGBE_SECTXCTRL_STORE_FORWARD_ENABLE 0x4 -/* HW RSC registers */ -#define IXGBE_RSCCTL(_i) (((_i) < 64) ? (0x0102C + ((_i) * 0x40)) : \ - (0x0D02C + ((_i - 64) * 0x40))) -#define IXGBE_RSCDBU 0x03028 -#define IXGBE_RSCCTL_RSCEN 0x01 -#define IXGBE_RSCCTL_MAXDESC_1 0x00 -#define IXGBE_RSCCTL_MAXDESC_4 0x04 -#define IXGBE_RSCCTL_MAXDESC_8 0x08 -#define IXGBE_RSCCTL_MAXDESC_16 0x0C -#define IXGBE_RXDADV_RSCCNT_SHIFT 17 -#define IXGBE_GPIE_RSC_DELAY_SHIFT 11 -#define IXGBE_RXDADV_RSCCNT_MASK 0x001E0000 -#define IXGBE_RSCDBU_RSCACKDIS 0x00000080 -#define IXGBE_RDRXCTL_RSCFRSTSIZE 0x003E0000 - /* DCB registers */ #define IXGBE_RTRPCS 0x02430 #define IXGBE_RTTDCS 0x04900 @@ -522,6 +517,7 @@ #define IXGBE_RTRUP2TC 0x03020 #define IXGBE_RTTUP2TC 0x0C800 #define IXGBE_RTRPT4C(_i) (0x02140 + ((_i) * 4)) /* 8 of these (0-7) */ +#define IXGBE_TXLLQ(_i) (0x082E0 + ((_i) * 4)) /* 4 of these (0-3) */ #define IXGBE_RTRPT4S(_i) (0x02160 + ((_i) * 4)) /* 8 of these (0-7) */ #define IXGBE_RTTDT2C(_i) (0x04910 + ((_i) * 4)) /* 8 of these (0-7) */ #define IXGBE_RTTDT2S(_i) (0x04930 + ((_i) * 4)) /* 8 of these (0-7) */ @@ -540,7 +536,7 @@ (IXGBE_RTTBCNRC_RF_DEC_MASK << IXGBE_RTTBCNRC_RF_INT_SHIFT) -/* FCoE registers */ +/* FCoE DMA Context Registers */ #define IXGBE_FCPTRL 0x02410 /* FC User Desc. PTR Low */ #define IXGBE_FCPTRH 0x02414 /* FC USer Desc. PTR High */ #define IXGBE_FCBUFF 0x02418 /* FC Buffer Control */ @@ -677,6 +673,10 @@ #define IXGBE_FCOEDWRC 0x0242C /* Number of FCoE DWords Received */ #define IXGBE_FCOEPTC 0x08784 /* Number of FCoE Packets Transmitted */ #define IXGBE_FCOEDWTC 0x08788 /* Number of FCoE DWords Transmitted */ +#define IXGBE_O2BGPTC 0x041C4 +#define IXGBE_O2BSPC 0x087B0 +#define IXGBE_B2OSPC 0x041C0 +#define IXGBE_B2OGPRC 0x02F90 #define IXGBE_PCRC8ECL 0x0E810 #define IXGBE_PCRC8ECH 0x0E811 #define IXGBE_PCRC8ECH_MASK 0x1F @@ -742,17 +742,10 @@ #define IXGBE_PBACLR_82599 0x11068 #define IXGBE_CIAA_82599 0x11088 #define IXGBE_CIAD_82599 0x1108C -#define IXGBE_PCIE_DIAG_0_82599 0x11090 -#define IXGBE_PCIE_DIAG_1_82599 0x11094 -#define IXGBE_PCIE_DIAG_2_82599 0x11098 -#define IXGBE_PCIE_DIAG_3_82599 0x1109C -#define IXGBE_PCIE_DIAG_4_82599 0x110A0 -#define IXGBE_PCIE_DIAG_5_82599 0x110A4 -#define IXGBE_PCIE_DIAG_6_82599 0x110A8 -#define IXGBE_PCIE_DIAG_7_82599 0x110C0 -#define IXGBE_INTRPT_CSR_82599 0x110B0 -#define IXGBE_INTRPT_MASK_82599 0x110B8 +#define IXGBE_PICAUSE 0x110B0 +#define IXGBE_PIENA 0x110B8 #define IXGBE_CDQ_MBR_82599 0x110B4 +#define IXGBE_PCIESPARE 0x110BC #define IXGBE_MISC_REG_82599 0x110F0 #define IXGBE_ECC_CTRL_0_82599 0x11100 #define IXGBE_ECC_CTRL_1_82599 0x11104 @@ -785,7 +778,19 @@ #define IXGBE_SYSTIML 0x08C0C /* System time register Low - RO */ #define IXGBE_SYSTIMH 0x08C10 /* System time register High - RO */ #define IXGBE_TIMINCA 0x08C14 /* Increment attributes register - RW */ -#define IXGBE_RXUDP 0x08C1C /* Time Sync Rx UDP Port - RW */ +#define IXGBE_TIMADJL 0x08C18 /* Time Adjustment Offset register Low - RW */ +#define IXGBE_TIMADJH 0x08C1C /* Time Adjustment Offset register High - RW */ +#define IXGBE_TSAUXC 0x08C20 /* TimeSync Auxiliary Control register - RW */ +#define IXGBE_TRGTTIML0 0x08C24 /* Target Time Register 0 Low - RW */ +#define IXGBE_TRGTTIMH0 0x08C28 /* Target Time Register 0 High - RW */ +#define IXGBE_TRGTTIML1 0x08C2C /* Target Time Register 1 Low - RW */ +#define IXGBE_TRGTTIMH1 0x08C30 /* Target Time Register 1 High - RW */ +#define IXGBE_FREQOUT0 0x08C34 /* Frequency Out 0 Control register - RW */ +#define IXGBE_FREQOUT1 0x08C38 /* Frequency Out 1 Control register - RW */ +#define IXGBE_AUXSTMPL0 0x08C3C /* Auxiliary Time Stamp 0 register Low - RO */ +#define IXGBE_AUXSTMPH0 0x08C40 /* Auxiliary Time Stamp 0 register High - RO */ +#define IXGBE_AUXSTMPL1 0x08C44 /* Auxiliary Time Stamp 1 register Low - RO */ +#define IXGBE_AUXSTMPH1 0x08C48 /* Auxiliary Time Stamp 1 register High - RO */ /* Diagnostic Registers */ #define IXGBE_RDSTATCTL 0x02C20 @@ -829,8 +834,20 @@ #define IXGBE_TXDATARDPTR(_i) (0x0C720 + ((_i) * 4)) /* 8 of these C720-C72C*/ #define IXGBE_TXDESCRDPTR(_i) (0x0C730 + ((_i) * 4)) /* 8 of these C730-C73C*/ #define IXGBE_PCIEECCCTL 0x1106C +#define IXGBE_RXWRPTR(_i) (0x03100 + ((_i) * 4)) /* 8 of these 3100-310C*/ +#define IXGBE_RXUSED(_i) (0x03120 + ((_i) * 4)) /* 8 of these 3120-312C*/ +#define IXGBE_RXRDPTR(_i) (0x03140 + ((_i) * 4)) /* 8 of these 3140-314C*/ +#define IXGBE_RXRDWRPTR(_i) (0x03160 + ((_i) * 4)) /* 8 of these 3160-310C*/ +#define IXGBE_TXWRPTR(_i) (0x0C100 + ((_i) * 4)) /* 8 of these C100-C10C*/ +#define IXGBE_TXUSED(_i) (0x0C120 + ((_i) * 4)) /* 8 of these C120-C12C*/ +#define IXGBE_TXRDPTR(_i) (0x0C140 + ((_i) * 4)) /* 8 of these C140-C14C*/ +#define IXGBE_TXRDWRPTR(_i) (0x0C160 + ((_i) * 4)) /* 8 of these C160-C10C*/ #define IXGBE_PCIEECCCTL0 0x11100 #define IXGBE_PCIEECCCTL1 0x11104 +#define IXGBE_RXDBUECC 0x03F70 +#define IXGBE_TXDBUECC 0x0CF70 +#define IXGBE_RXDBUEST 0x03F74 +#define IXGBE_TXDBUEST 0x0CF74 #define IXGBE_PBTXECC 0x0C300 #define IXGBE_PBRXECC 0x03300 #define IXGBE_GHECCR 0x110B0 @@ -871,6 +888,7 @@ #define IXGBE_AUTOC3 0x042AC #define IXGBE_ANLP1 0x042B0 #define IXGBE_ANLP2 0x042B4 +#define IXGBE_MACC 0x04330 #define IXGBE_ATLASCTL 0x04800 #define IXGBE_MMNGC 0x042D0 #define IXGBE_ANLPNP1 0x042D4 @@ -883,14 +901,49 @@ #define IXGBE_MPVC 0x04318 #define IXGBE_SGMIIC 0x04314 +/* Statistics Registers */ +#define IXGBE_RXNFGPC 0x041B0 +#define IXGBE_RXNFGBCL 0x041B4 +#define IXGBE_RXNFGBCH 0x041B8 +#define IXGBE_RXDGPC 0x02F50 +#define IXGBE_RXDGBCL 0x02F54 +#define IXGBE_RXDGBCH 0x02F58 +#define IXGBE_RXDDGPC 0x02F5C +#define IXGBE_RXDDGBCL 0x02F60 +#define IXGBE_RXDDGBCH 0x02F64 +#define IXGBE_RXLPBKGPC 0x02F68 +#define IXGBE_RXLPBKGBCL 0x02F6C +#define IXGBE_RXLPBKGBCH 0x02F70 +#define IXGBE_RXDLPBKGPC 0x02F74 +#define IXGBE_RXDLPBKGBCL 0x02F78 +#define IXGBE_RXDLPBKGBCH 0x02F7C +#define IXGBE_TXDGPC 0x087A0 +#define IXGBE_TXDGBCL 0x087A4 +#define IXGBE_TXDGBCH 0x087A8 + +#define IXGBE_RXDSTATCTRL 0x02F40 + +/* Copper Pond 2 link timeout */ #define IXGBE_VALIDATE_LINK_READY_TIMEOUT 50 /* Omer CORECTL */ #define IXGBE_CORECTL 0x014F00 /* BARCTRL */ -#define IXGBE_BARCTRL 0x110F4 -#define IXGBE_BARCTRL_FLSIZE 0x0700 -#define IXGBE_BARCTRL_CSRSIZE 0x2000 +#define IXGBE_BARCTRL 0x110F4 +#define IXGBE_BARCTRL_FLSIZE 0x0700 +#define IXGBE_BARCTRL_FLSIZE_SHIFT 8 +#define IXGBE_BARCTRL_CSRSIZE 0x2000 + +/* RSCCTL Bit Masks */ +#define IXGBE_RSCCTL_RSCEN 0x01 +#define IXGBE_RSCCTL_MAXDESC_1 0x00 +#define IXGBE_RSCCTL_MAXDESC_4 0x04 +#define IXGBE_RSCCTL_MAXDESC_8 0x08 +#define IXGBE_RSCCTL_MAXDESC_16 0x0C + +/* RSCDBU Bit Masks */ +#define IXGBE_RSCDBU_RSCSMALDIS_MASK 0x0000007F +#define IXGBE_RSCDBU_RSCACKDIS 0x00000080 /* RDRXCTL Bit Masks */ #define IXGBE_RDRXCTL_RDMTS_1_2 0x00000000 /* Rx Desc Min Threshold Size */ @@ -898,6 +951,8 @@ #define IXGBE_RDRXCTL_MVMEN 0x00000020 #define IXGBE_RDRXCTL_DMAIDONE 0x00000008 /* DMA init cycle done */ #define IXGBE_RDRXCTL_AGGDIS 0x00010000 /* Aggregation disable */ +#define IXGBE_RDRXCTL_RSCFRSTSIZE 0x003E0000 /* RSC First packet size */ +#define IXGBE_RDRXCTL_RSCLLIDIS 0x00800000 /* Disable RSC compl on LLI */ #define IXGBE_RDRXCTL_RSCACKC 0x02000000 /* must set 1 when RSC enabled */ #define IXGBE_RDRXCTL_FCOE_WRFIX 0x04000000 /* must set 1 when RSC enabled */ @@ -969,8 +1024,8 @@ #define IXGBE_MSCA_OP_CODE_SHIFT 26 /* OP CODE shift */ #define IXGBE_MSCA_ADDR_CYCLE 0x00000000 /* OP CODE 00 (addr cycle) */ #define IXGBE_MSCA_WRITE 0x04000000 /* OP CODE 01 (write) */ -#define IXGBE_MSCA_READ 0x08000000 /* OP CODE 10 (read) */ -#define IXGBE_MSCA_READ_AUTOINC 0x0C000000 /* OP CODE 11 (read, auto inc)*/ +#define IXGBE_MSCA_READ 0x0C000000 /* OP CODE 11 (read) */ +#define IXGBE_MSCA_READ_AUTOINC 0x08000000 /* OP CODE 10 (read, auto inc)*/ #define IXGBE_MSCA_ST_CODE_MASK 0x30000000 /* ST Code mask */ #define IXGBE_MSCA_ST_CODE_SHIFT 28 /* ST Code shift */ #define IXGBE_MSCA_NEW_PROTOCOL 0x00000000 /* ST CODE 00 (new protocol) */ @@ -1057,6 +1112,7 @@ #define IXGBE_GPIE_EIMEN 0x00000040 /* Immediate Interrupt Enable */ #define IXGBE_GPIE_EIAME 0x40000000 #define IXGBE_GPIE_PBA_SUPPORT 0x80000000 +#define IXGBE_GPIE_RSC_DELAY_SHIFT 11 #define IXGBE_GPIE_VTMODE_MASK 0x0000C000 /* VT Mode Mask */ #define IXGBE_GPIE_VTMODE_16 0x00004000 /* 16 VFs 8 queues per VF */ #define IXGBE_GPIE_VTMODE_32 0x00008000 /* 32 VFs 4 queues per VF */ @@ -1291,6 +1347,11 @@ #define IXGBE_FTQF_POOL_SHIFT 8 #define IXGBE_FTQF_5TUPLE_MASK_MASK 0x0000001F #define IXGBE_FTQF_5TUPLE_MASK_SHIFT 25 +#define IXGBE_FTQF_SOURCE_ADDR_MASK 0x1E +#define IXGBE_FTQF_DEST_ADDR_MASK 0x1D +#define IXGBE_FTQF_SOURCE_PORT_MASK 0x1B +#define IXGBE_FTQF_DEST_PORT_MASK 0x17 +#define IXGBE_FTQF_PROTOCOL_COMP_MASK 0x0F #define IXGBE_FTQF_POOL_MASK_EN 0x40000000 #define IXGBE_FTQF_QUEUE_ENABLE 0x80000000 @@ -1333,11 +1394,11 @@ * * Current filters: * EAPOL 802.1x (0x888e): Filter 0 - * BCN (0x8904): Filter 1 + * FCoE (0x8906): Filter 2 * 1588 (0x88f7): Filter 3 + * FIP (0x8914): Filter 4 */ #define IXGBE_ETQF_FILTER_EAPOL 0 -#define IXGBE_ETQF_FILTER_BCN 1 #define IXGBE_ETQF_FILTER_FCOE 2 #define IXGBE_ETQF_FILTER_1588 3 #define IXGBE_ETQF_FILTER_FIP 4 @@ -1448,6 +1509,11 @@ #define IXGBE_AUTOC2_10G_XFI (0x1 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT) #define IXGBE_AUTOC2_10G_SFI (0x2 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT) +#define IXGBE_MACC_FLU 0x00000001 +#define IXGBE_MACC_FSV_10G 0x00030000 +#define IXGBE_MACC_FS 0x00040000 +#define IXGBE_MAC_RX2TX_LPBK 0x00000002 + /* LINKS Bit Masks */ #define IXGBE_LINKS_KX_AN_COMP 0x80000000 #define IXGBE_LINKS_UP 0x40000000 @@ -1501,7 +1567,6 @@ #define IXGBE_ANLP1_ASM_PAUSE 0x0800 #define IXGBE_ANLP1_AN_STATE_MASK 0x000f0000 - /* SW Semaphore Register bitmasks */ #define IXGBE_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ #define IXGBE_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ @@ -1514,6 +1579,10 @@ #define IXGBE_GSSR_PHY1_SM 0x0004 #define IXGBE_GSSR_MAC_CSR_SM 0x0008 #define IXGBE_GSSR_FLASH_SM 0x0010 +#define IXGBE_GSSR_SW_MNG_SM 0x0400 + +/* FW Status register bitmask */ +#define IXGBE_FWSTS_FWRI 0x00000200 /* Firmware Reset Indication */ /* EEC Register */ #define IXGBE_EEC_SK 0x00000001 /* EEPROM Clock */ @@ -1534,6 +1603,7 @@ /* EEPROM Addressing bits based on type (0-small, 1-large) */ #define IXGBE_EEC_ADDR_SIZE 0x00000400 #define IXGBE_EEC_SIZE 0x00007800 /* EEPROM Size */ +#define IXGBE_EERD_MAX_ADDR 0x00003FFF /* EERD alows 14 bits for addr. */ #define IXGBE_EEC_SIZE_SHIFT 11 #define IXGBE_EEPROM_WORD_SIZE_SHIFT 6 @@ -1563,8 +1633,10 @@ #define IXGBE_FW_PTR 0x0F #define IXGBE_PBANUM0_PTR 0x15 #define IXGBE_PBANUM1_PTR 0x16 -#define IXGBE_DEVICE_CAPS 0x2C +#define IXGBE_FREE_SPACE_PTR 0X3E #define IXGBE_SAN_MAC_ADDR_PTR 0x28 +#define IXGBE_DEVICE_CAPS 0x2C +#define IXGBE_SERIAL_NUMBER_MAC_ADDR 0x11 #define IXGBE_PCIE_MSIX_82599_CAPS 0x72 #define IXGBE_PCIE_MSIX_82598_CAPS 0x62 @@ -1601,6 +1673,10 @@ #define IXGBE_ETH_LENGTH_OF_ADDRESS 6 +#define IXGBE_EEPROM_PAGE_SIZE_MAX 128 +#define IXGBE_EEPROM_RD_BUFFER_MAX_COUNT 512 /* EEPROM words # read in burst */ +#define IXGBE_EEPROM_WR_BUFFER_MAX_COUNT 256 /* EEPROM words # wr in burst */ + #ifndef IXGBE_EEPROM_GRANT_ATTEMPTS #define IXGBE_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */ #endif @@ -1616,14 +1692,25 @@ #define IXGBE_FLUDONE_ATTEMPTS 20000 #endif +#define IXGBE_PCIE_CTRL2 0x5 /* PCIe Control 2 Offset */ +#define IXGBE_PCIE_CTRL2_DUMMY_ENABLE 0x8 /* Dummy Function Enable */ +#define IXGBE_PCIE_CTRL2_LAN_DISABLE 0x2 /* LAN PCI Disable */ +#define IXGBE_PCIE_CTRL2_DISABLE_SELECT 0x1 /* LAN Disable Select */ + #define IXGBE_SAN_MAC_ADDR_PORT0_OFFSET 0x0 #define IXGBE_SAN_MAC_ADDR_PORT1_OFFSET 0x3 #define IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP 0x1 #define IXGBE_DEVICE_CAPS_FCOE_OFFLOADS 0x2 +#define IXGBE_FW_LESM_PARAMETERS_PTR 0x2 +#define IXGBE_FW_LESM_STATE_1 0x1 +#define IXGBE_FW_LESM_STATE_ENABLED 0x8000 /* LESM Enable bit */ #define IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR 0x4 -#define IXGBE_FW_PATCH_VERSION_4 0x7 - -/* Alternative SAN MAC Address Block */ +#define IXGBE_FW_PATCH_VERSION_4 0x7 +#define IXGBE_FCOE_IBA_CAPS_BLK_PTR 0x33 /* iSCSI/FCOE block */ +#define IXGBE_FCOE_IBA_CAPS_FCOE 0x20 /* FCOE flags */ +#define IXGBE_ISCSI_FCOE_BLK_PTR 0x17 /* iSCSI/FCOE block */ +#define IXGBE_ISCSI_FCOE_FLAGS_OFFSET 0x0 /* FCOE flags */ +#define IXGBE_ISCSI_FCOE_FLAGS_ENABLE 0x1 /* FCOE flags enable bit */ #define IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR 0x27 /* Alt. SAN MAC block */ #define IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET 0x0 /* Alt. SAN MAC capability */ #define IXGBE_ALT_SAN_MAC_ADDR_PORT0_OFFSET 0x1 /* Alt. SAN MAC 0 offset */ @@ -1688,6 +1775,7 @@ /* Transmit Config masks */ #define IXGBE_TXDCTL_ENABLE 0x02000000 /* Enable specific Tx Queue */ #define IXGBE_TXDCTL_SWFLSH 0x04000000 /* Tx Desc. write-back flushing */ +#define IXGBE_TXDCTL_WTHRESH_SHIFT 16 /* shift to WTHRESH bits */ /* Enable short packet padding to 64 bytes */ #define IXGBE_TX_PAD_ENABLE 0x00000400 #define IXGBE_JUMBO_FRAME_ENABLE 0x00000004 /* Allow jumbo frames */ @@ -1701,9 +1789,9 @@ #define IXGBE_RXCTRL_RXEN 0x00000001 /* Enable Receiver */ #define IXGBE_RXCTRL_DMBYPS 0x00000002 /* Descriptor Monitor Bypass */ #define IXGBE_RXDCTL_ENABLE 0x02000000 /* Enable specific Rx Queue */ -#define IXGBE_RXDCTL_VME 0x40000000 /* VLAN mode enable */ #define IXGBE_RXDCTL_RLPMLMASK 0x00003FFF /* Only supported on the X540 */ #define IXGBE_RXDCTL_RLPML_EN 0x00008000 +#define IXGBE_RXDCTL_VME 0x40000000 /* VLAN mode enable */ #define IXGBE_FCTRL_SBP 0x00000002 /* Store Bad Packet */ #define IXGBE_FCTRL_MPE 0x00000100 /* Multicast Promiscuous Ena*/ @@ -1719,6 +1807,8 @@ #define IXGBE_MFLCN_RPFCE 0x00000004 /* Receive Priority FC Enable */ #define IXGBE_MFLCN_RFCE 0x00000008 /* Receive FC Enable */ +#define IXGBE_MFLCN_RPFCE_SHIFT 4 + /* Multiple Receive Queue Control */ #define IXGBE_MRQC_RSSEN 0x00000001 /* RSS Enable */ #define IXGBE_MRQC_MRQE_MASK 0xF /* Bits 3:0 */ @@ -1859,6 +1949,8 @@ #define IXGBE_RXDADV_PKTTYPE_MASK 0x0000FFF0 #define IXGBE_RXDADV_PKTTYPE_MASK_EX 0x0001FFF0 #define IXGBE_RXDADV_HDRBUFLEN_MASK 0x00007FE0 +#define IXGBE_RXDADV_RSCCNT_MASK 0x001E0000 +#define IXGBE_RXDADV_RSCCNT_SHIFT 17 #define IXGBE_RXDADV_HDRBUFLEN_SHIFT 5 #define IXGBE_RXDADV_SPLITHEADER_EN 0x00001000 #define IXGBE_RXDADV_SPH 0x8000 @@ -1934,15 +2026,6 @@ #define IXGBE_VFLRE(_i) (((_i & 1) ? 0x001C0 : 0x00600)) #define IXGBE_VFLREC(_i) (0x00700 + (_i * 4)) -/* Little Endian defines */ -#ifndef __le32 -#define __le32 u32 -#endif -#ifndef __le64 -#define __le64 u64 - -#endif - enum ixgbe_fdir_pballoc_type { IXGBE_FDIR_PBALLOC_64K = 0, IXGBE_FDIR_PBALLOC_128K, @@ -2141,8 +2224,6 @@ typedef u32 ixgbe_link_speed; IXGBE_LINK_SPEED_1GB_FULL | \ IXGBE_LINK_SPEED_10GB_FULL) -#define IXGBE_PCIE_DEV_CTRL_2 0xC8 -#define PCIE_COMPL_TO_VALUE 0x05 /* Physical layer type */ typedef u32 ixgbe_physical_layer; @@ -2315,6 +2396,7 @@ enum ixgbe_sfp_type { enum ixgbe_media_type { ixgbe_media_type_unknown = 0, ixgbe_media_type_fiber, + ixgbe_media_type_fiber_lco, ixgbe_media_type_copper, ixgbe_media_type_backplane, ixgbe_media_type_cx4, @@ -2478,6 +2560,10 @@ struct ixgbe_hw_stats { u64 fcoeptc; u64 fcoedwrc; u64 fcoedwtc; + u64 b2ospc; + u64 b2ogprc; + u64 o2bgptc; + u64 o2bspc; }; /* forward declaration */ @@ -2491,7 +2577,9 @@ typedef u8* (*ixgbe_mc_addr_itr) (struct ixgbe_hw *hw, u8 **mc_addr_ptr, struct ixgbe_eeprom_operations { s32 (*init_params)(struct ixgbe_hw *); s32 (*read)(struct ixgbe_hw *, u16, u16 *); + s32 (*read_buffer)(struct ixgbe_hw *, u16, u16, u16 *); s32 (*write)(struct ixgbe_hw *, u16, u16); + s32 (*write_buffer)(struct ixgbe_hw *, u16, u16, u16 *); s32 (*validate_checksum)(struct ixgbe_hw *, u16 *); s32 (*update_checksum)(struct ixgbe_hw *); u16 (*calc_checksum)(struct ixgbe_hw *); @@ -2577,6 +2665,7 @@ struct ixgbe_eeprom_info { u32 semaphore_delay; u16 word_size; u16 address_bits; + u16 word_page_size; }; #define IXGBE_FLAGS_DOUBLE_RESET_REQUIRED 0x01 @@ -2597,6 +2686,7 @@ struct ixgbe_mac_info { u32 vft_size; u32 num_rar_entries; u32 rar_highwater; + u32 rx_pb_size; u32 max_tx_queues; u32 max_rx_queues; u32 max_msix_vectors; diff --git a/drivers/net/ixgbe/ixgbe_x540.c b/drivers/net/ixgbe/ixgbe_x540.c index d9323c08f5c7..4ed687be2fe3 100644 --- a/drivers/net/ixgbe/ixgbe_x540.c +++ b/drivers/net/ixgbe/ixgbe_x540.c @@ -37,6 +37,7 @@ #define IXGBE_X540_RAR_ENTRIES 128 #define IXGBE_X540_MC_TBL_SIZE 128 #define IXGBE_X540_VFT_TBL_SIZE 128 +#define IXGBE_X540_RX_PB_SIZE 384 static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw); static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw); @@ -226,6 +227,28 @@ mac_reset_top: } /** + * ixgbe_start_hw_X540 - Prepare hardware for Tx/Rx + * @hw: pointer to hardware structure + * + * Starts the hardware using the generic start_hw function + * and the generation start_hw function. + * Then performs revision-specific operations, if any. + **/ +static s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw) +{ + s32 ret_val = 0; + + ret_val = ixgbe_start_hw_generic(hw); + if (ret_val != 0) + goto out; + + ret_val = ixgbe_start_hw_gen2(hw); + hw->mac.rx_pb_size = IXGBE_X540_RX_PB_SIZE; +out: + return ret_val; +} + +/** * ixgbe_get_supported_physical_layer_X540 - Returns physical layer type * @hw: pointer to hardware structure * @@ -281,74 +304,105 @@ static s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw) } /** - * ixgbe_read_eerd_X540 - Read EEPROM word using EERD - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to read - * @data: word read from the EERPOM + * ixgbe_read_eerd_X540- Read EEPROM word using EERD + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @data: word read from the EEPROM + * + * Reads a 16 bit word from the EEPROM using the EERD register. **/ static s32 ixgbe_read_eerd_X540(struct ixgbe_hw *hw, u16 offset, u16 *data) { - s32 status; + s32 status = 0; - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + 0) status = ixgbe_read_eerd_generic(hw, offset, data); else status = IXGBE_ERR_SWFW_SYNC; - ixgbe_release_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM); + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); return status; } /** - * ixgbe_write_eewr_X540 - Write EEPROM word using EEWR - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to write - * @data: word write to the EEPROM + * ixgbe_read_eerd_buffer_X540 - Read EEPROM word(s) using EERD + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to read + * @words: number of words + * @data: word(s) read from the EEPROM * - * Write a 16 bit word to the EEPROM using the EEWR register. + * Reads a 16 bit word(s) from the EEPROM using the EERD register. **/ -static s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data) +static s32 ixgbe_read_eerd_buffer_X540(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data) { - u32 eewr; - s32 status; + s32 status = 0; - hw->eeprom.ops.init_params(hw); + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + 0) + status = ixgbe_read_eerd_buffer_generic(hw, offset, + words, data); + else + status = IXGBE_ERR_SWFW_SYNC; - if (offset >= hw->eeprom.word_size) { - status = IXGBE_ERR_EEPROM; - goto out; - } + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + return status; +} - eewr = (offset << IXGBE_EEPROM_RW_ADDR_SHIFT) | - (data << IXGBE_EEPROM_RW_REG_DATA) | - IXGBE_EEPROM_RW_REG_START; +/** + * ixgbe_write_eewr_X540 - Write EEPROM word using EEWR + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @data: word write to the EEPROM + * + * Write a 16 bit word to the EEPROM using the EEWR register. + **/ +static s32 ixgbe_write_eewr_X540(struct ixgbe_hw *hw, u16 offset, u16 data) +{ + s32 status = 0; - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) { - status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE); - if (status != 0) { - hw_dbg(hw, "Eeprom write EEWR timed out\n"); - goto out; - } + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) + status = ixgbe_write_eewr_generic(hw, offset, data); + else + status = IXGBE_ERR_SWFW_SYNC; - IXGBE_WRITE_REG(hw, IXGBE_EEWR, eewr); + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + return status; +} - status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE); - if (status != 0) { - hw_dbg(hw, "Eeprom write EEWR timed out\n"); - goto out; - } - } else { +/** + * ixgbe_write_eewr_buffer_X540 - Write EEPROM word(s) using EEWR + * @hw: pointer to hardware structure + * @offset: offset of word in the EEPROM to write + * @words: number of words + * @data: word(s) write to the EEPROM + * + * Write a 16 bit word(s) to the EEPROM using the EEWR register. + **/ +static s32 ixgbe_write_eewr_buffer_X540(struct ixgbe_hw *hw, + u16 offset, u16 words, u16 *data) +{ + s32 status = 0; + + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == + 0) + status = ixgbe_write_eewr_buffer_generic(hw, offset, + words, data); + else status = IXGBE_ERR_SWFW_SYNC; - } -out: - ixgbe_release_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM); + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); return status; } /** - * ixgbe_calc_eeprom_checksum_X540 - Calculates and returns the checksum - * @hw: pointer to hardware structure + * ixgbe_calc_eeprom_checksum_X540 - Calculates and returns the checksum + * + * This function does not use synchronization for EERD and EEWR. It can + * be used internally by function which utilize ixgbe_acquire_swfw_sync_X540. + * + * @hw: pointer to hardware structure **/ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) { @@ -359,9 +413,15 @@ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) u16 pointer = 0; u16 word = 0; + /* + * Do not use hw->eeprom.ops.read because we do not want to take + * the synchronization semaphores here. Instead use + * ixgbe_read_eerd_generic + */ + /* Include 0x0-0x3F in the checksum */ for (i = 0; i < IXGBE_EEPROM_CHECKSUM; i++) { - if (hw->eeprom.ops.read(hw, i, &word) != 0) { + if (ixgbe_read_eerd_generic(hw, i, &word) != 0) { hw_dbg(hw, "EEPROM read failed\n"); break; } @@ -376,7 +436,7 @@ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) if (i == IXGBE_PHY_PTR || i == IXGBE_OPTION_ROM_PTR) continue; - if (hw->eeprom.ops.read(hw, i, &pointer) != 0) { + if (ixgbe_read_eerd_generic(hw, i, &pointer) != 0) { hw_dbg(hw, "EEPROM read failed\n"); break; } @@ -386,7 +446,7 @@ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) pointer >= hw->eeprom.word_size) continue; - if (hw->eeprom.ops.read(hw, pointer, &length) != 0) { + if (ixgbe_read_eerd_generic(hw, pointer, &length) != 0) { hw_dbg(hw, "EEPROM read failed\n"); break; } @@ -397,7 +457,7 @@ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) continue; for (j = pointer+1; j <= pointer+length; j++) { - if (hw->eeprom.ops.read(hw, j, &word) != 0) { + if (ixgbe_read_eerd_generic(hw, j, &word) != 0) { hw_dbg(hw, "EEPROM read failed\n"); break; } @@ -411,6 +471,62 @@ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) } /** + * ixgbe_validate_eeprom_checksum_X540 - Validate EEPROM checksum + * @hw: pointer to hardware structure + * @checksum_val: calculated checksum + * + * Performs checksum calculation and validates the EEPROM checksum. If the + * caller does not need checksum_val, the value can be NULL. + **/ +static s32 ixgbe_validate_eeprom_checksum_X540(struct ixgbe_hw *hw, + u16 *checksum_val) +{ + s32 status; + u16 checksum; + u16 read_checksum = 0; + + /* + * Read the first word from the EEPROM. If this times out or fails, do + * not continue or we could be in for a very long wait while every + * EEPROM read fails + */ + status = hw->eeprom.ops.read(hw, 0, &checksum); + + if (status != 0) { + hw_dbg(hw, "EEPROM read failed\n"); + goto out; + } + + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) { + checksum = hw->eeprom.ops.calc_checksum(hw); + + /* + * Do not use hw->eeprom.ops.read because we do not want to take + * the synchronization semaphores twice here. + */ + ixgbe_read_eerd_generic(hw, IXGBE_EEPROM_CHECKSUM, + &read_checksum); + + /* + * Verify read checksum from EEPROM is the same as + * calculated checksum + */ + if (read_checksum != checksum) + status = IXGBE_ERR_EEPROM_CHECKSUM; + + /* If the user cares, return the calculated checksum */ + if (checksum_val) + *checksum_val = checksum; + } else { + status = IXGBE_ERR_SWFW_SYNC; + } + + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); +out: + return status; +} + +/** * ixgbe_update_eeprom_checksum_X540 - Updates the EEPROM checksum and flash * @hw: pointer to hardware structure * @@ -421,11 +537,35 @@ static u16 ixgbe_calc_eeprom_checksum_X540(struct ixgbe_hw *hw) static s32 ixgbe_update_eeprom_checksum_X540(struct ixgbe_hw *hw) { s32 status; + u16 checksum; + + /* + * Read the first word from the EEPROM. If this times out or fails, do + * not continue or we could be in for a very long wait while every + * EEPROM read fails + */ + status = hw->eeprom.ops.read(hw, 0, &checksum); + + if (status != 0) + hw_dbg(hw, "EEPROM read failed\n"); - status = ixgbe_update_eeprom_checksum_generic(hw); + if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) { + checksum = hw->eeprom.ops.calc_checksum(hw); + + /* + * Do not use hw->eeprom.ops.write because we do not want to + * take the synchronization semaphores twice here. + */ + status = ixgbe_write_eewr_generic(hw, IXGBE_EEPROM_CHECKSUM, + checksum); - if (status) + if (status == 0) status = ixgbe_update_flash_X540(hw); + else + status = IXGBE_ERR_SWFW_SYNC; + } + + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); return status; } @@ -452,7 +592,7 @@ static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw) IXGBE_WRITE_REG(hw, IXGBE_EEC, flup); status = ixgbe_poll_flash_update_done_X540(hw); - if (status) + if (status == 0) hw_dbg(hw, "Flash update complete\n"); else hw_dbg(hw, "Flash update time out\n"); @@ -466,11 +606,10 @@ static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw) } status = ixgbe_poll_flash_update_done_X540(hw); - if (status) + if (status == 0) hw_dbg(hw, "Flash update complete\n"); else hw_dbg(hw, "Flash update time out\n"); - } out: return status; @@ -542,7 +681,7 @@ static s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask) * resource (swmask) */ ixgbe_release_swfw_sync_semaphore(hw); - msleep(5); + usleep_range(5000, 10000); } } @@ -564,7 +703,7 @@ static s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask) } } - msleep(5); + usleep_range(5000, 10000); return 0; } @@ -588,7 +727,7 @@ static void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u16 mask) IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); ixgbe_release_swfw_sync_semaphore(hw); - msleep(5); + usleep_range(5000, 10000); } /** @@ -658,10 +797,70 @@ static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw) IXGBE_WRITE_FLUSH(hw); } +/** + * ixgbe_blink_led_start_X540 - Blink LED based on index. + * @hw: pointer to hardware structure + * @index: led number to blink + * + * Devices that implement the version 2 interface: + * X540 + **/ +static s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index) +{ + u32 macc_reg; + u32 ledctl_reg; + + /* + * In order for the blink bit in the LED control register + * to work, link and speed must be forced in the MAC. We + * will reverse this when we stop the blinking. + */ + macc_reg = IXGBE_READ_REG(hw, IXGBE_MACC); + macc_reg |= IXGBE_MACC_FLU | IXGBE_MACC_FSV_10G | IXGBE_MACC_FS; + IXGBE_WRITE_REG(hw, IXGBE_MACC, macc_reg); + + /* Set the LED to LINK_UP + BLINK. */ + ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + ledctl_reg &= ~IXGBE_LED_MODE_MASK(index); + ledctl_reg |= IXGBE_LED_BLINK(index); + IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, ledctl_reg); + IXGBE_WRITE_FLUSH(hw); + + return 0; +} + +/** + * ixgbe_blink_led_stop_X540 - Stop blinking LED based on index. + * @hw: pointer to hardware structure + * @index: led number to stop blinking + * + * Devices that implement the version 2 interface: + * X540 + **/ +static s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index) +{ + u32 macc_reg; + u32 ledctl_reg; + + /* Restore the LED to its default value. */ + ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + ledctl_reg &= ~IXGBE_LED_MODE_MASK(index); + ledctl_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index); + ledctl_reg &= ~IXGBE_LED_BLINK(index); + IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, ledctl_reg); + + /* Unforce link and speed in the MAC. */ + macc_reg = IXGBE_READ_REG(hw, IXGBE_MACC); + macc_reg &= ~(IXGBE_MACC_FLU | IXGBE_MACC_FSV_10G | IXGBE_MACC_FS); + IXGBE_WRITE_REG(hw, IXGBE_MACC, macc_reg); + IXGBE_WRITE_FLUSH(hw); + + return 0; +} static struct ixgbe_mac_operations mac_ops_X540 = { .init_hw = &ixgbe_init_hw_generic, .reset_hw = &ixgbe_reset_hw_X540, - .start_hw = &ixgbe_start_hw_generic, + .start_hw = &ixgbe_start_hw_X540, .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic, .get_media_type = &ixgbe_get_media_type_X540, .get_supported_physical_layer = @@ -669,7 +868,7 @@ static struct ixgbe_mac_operations mac_ops_X540 = { .enable_rx_dma = &ixgbe_enable_rx_dma_generic, .get_mac_addr = &ixgbe_get_mac_addr_generic, .get_san_mac_addr = &ixgbe_get_san_mac_addr_generic, - .get_device_caps = NULL, + .get_device_caps = &ixgbe_get_device_caps_generic, .get_wwn_prefix = &ixgbe_get_wwn_prefix_generic, .stop_adapter = &ixgbe_stop_adapter_generic, .get_bus_info = &ixgbe_get_bus_info_generic, @@ -681,8 +880,8 @@ static struct ixgbe_mac_operations mac_ops_X540 = { .get_link_capabilities = &ixgbe_get_copper_link_capabilities_generic, .led_on = &ixgbe_led_on_generic, .led_off = &ixgbe_led_off_generic, - .blink_led_start = &ixgbe_blink_led_start_generic, - .blink_led_stop = &ixgbe_blink_led_stop_generic, + .blink_led_start = &ixgbe_blink_led_start_X540, + .blink_led_stop = &ixgbe_blink_led_stop_X540, .set_rar = &ixgbe_set_rar_generic, .clear_rar = &ixgbe_clear_rar_generic, .set_vmdq = &ixgbe_set_vmdq_generic, @@ -705,9 +904,11 @@ static struct ixgbe_mac_operations mac_ops_X540 = { static struct ixgbe_eeprom_operations eeprom_ops_X540 = { .init_params = &ixgbe_init_eeprom_params_X540, .read = &ixgbe_read_eerd_X540, + .read_buffer = &ixgbe_read_eerd_buffer_X540, .write = &ixgbe_write_eewr_X540, + .write_buffer = &ixgbe_write_eewr_buffer_X540, .calc_checksum = &ixgbe_calc_eeprom_checksum_X540, - .validate_checksum = &ixgbe_validate_eeprom_checksum_generic, + .validate_checksum = &ixgbe_validate_eeprom_checksum_X540, .update_checksum = &ixgbe_update_eeprom_checksum_X540, }; diff --git a/drivers/net/ixgbevf/ethtool.c b/drivers/net/ixgbevf/ethtool.c index 0563ab29264e..deee3754b1f7 100644 --- a/drivers/net/ixgbevf/ethtool.c +++ b/drivers/net/ixgbevf/ethtool.c @@ -104,11 +104,13 @@ static int ixgbevf_get_settings(struct net_device *netdev, hw->mac.ops.check_link(hw, &link_speed, &link_up, false); if (link_up) { - ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? - SPEED_10000 : SPEED_1000; + ethtool_cmd_speed_set( + ecmd, + (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? + SPEED_10000 : SPEED_1000); ecmd->duplex = DUPLEX_FULL; } else { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c index 05fa7c85deed..d7ab202fb95c 100644 --- a/drivers/net/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ixgbevf/ixgbevf_main.c @@ -1460,6 +1460,34 @@ static void ixgbevf_restore_vlan(struct ixgbevf_adapter *adapter) } } +static int ixgbevf_write_uc_addr_list(struct net_device *netdev) +{ + struct ixgbevf_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + int count = 0; + + if ((netdev_uc_count(netdev)) > 10) { + printk(KERN_ERR "Too many unicast filters - No Space\n"); + return -ENOSPC; + } + + if (!netdev_uc_empty(netdev)) { + struct netdev_hw_addr *ha; + netdev_for_each_uc_addr(ha, netdev) { + hw->mac.ops.set_uc_addr(hw, ++count, ha->addr); + udelay(200); + } + } else { + /* + * If the list is empty then send message to PF driver to + * clear all macvlans on this VF. + */ + hw->mac.ops.set_uc_addr(hw, 0, NULL); + } + + return count; +} + /** * ixgbevf_set_rx_mode - Multicast set * @netdev: network interface device structure @@ -1476,6 +1504,8 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev) /* reprogram multicast list */ if (hw->mac.ops.update_mc_addr_list) hw->mac.ops.update_mc_addr_list(hw, netdev); + + ixgbevf_write_uc_addr_list(netdev); } static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter) diff --git a/drivers/net/ixgbevf/mbx.h b/drivers/net/ixgbevf/mbx.h index b2b5bf5daa3d..ea393eb03f3a 100644 --- a/drivers/net/ixgbevf/mbx.h +++ b/drivers/net/ixgbevf/mbx.h @@ -81,6 +81,7 @@ #define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ #define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ #define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ +#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ /* length of permanent address message returned from PF */ #define IXGBE_VF_PERMADDR_MSG_LEN 4 diff --git a/drivers/net/ixgbevf/vf.c b/drivers/net/ixgbevf/vf.c index eecd3bf6833f..aa3682e8c473 100644 --- a/drivers/net/ixgbevf/vf.c +++ b/drivers/net/ixgbevf/vf.c @@ -216,6 +216,39 @@ static s32 ixgbevf_get_mac_addr_vf(struct ixgbe_hw *hw, u8 *mac_addr) return 0; } +static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr) +{ + struct ixgbe_mbx_info *mbx = &hw->mbx; + u32 msgbuf[3]; + u8 *msg_addr = (u8 *)(&msgbuf[1]); + s32 ret_val; + + memset(msgbuf, 0, sizeof(msgbuf)); + /* + * If index is one then this is the start of a new list and needs + * indication to the PF so it can do it's own list management. + * If it is zero then that tells the PF to just clear all of + * this VF's macvlans and there is no new list. + */ + msgbuf[0] |= index << IXGBE_VT_MSGINFO_SHIFT; + msgbuf[0] |= IXGBE_VF_SET_MACVLAN; + if (addr) + memcpy(msg_addr, addr, 6); + ret_val = mbx->ops.write_posted(hw, msgbuf, 3); + + if (!ret_val) + ret_val = mbx->ops.read_posted(hw, msgbuf, 3); + + msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS; + + if (!ret_val) + if (msgbuf[0] == + (IXGBE_VF_SET_MACVLAN | IXGBE_VT_MSGTYPE_NACK)) + ret_val = -ENOMEM; + + return ret_val; +} + /** * ixgbevf_set_rar_vf - set device MAC address * @hw: pointer to hardware structure @@ -378,6 +411,7 @@ static struct ixgbe_mac_operations ixgbevf_mac_ops = { .check_link = ixgbevf_check_mac_link_vf, .set_rar = ixgbevf_set_rar_vf, .update_mc_addr_list = ixgbevf_update_mc_addr_list_vf, + .set_uc_addr = ixgbevf_set_uc_addr_vf, .set_vfta = ixgbevf_set_vfta_vf, }; diff --git a/drivers/net/ixgbevf/vf.h b/drivers/net/ixgbevf/vf.h index 23eb114c149f..10306b492ee6 100644 --- a/drivers/net/ixgbevf/vf.h +++ b/drivers/net/ixgbevf/vf.h @@ -62,6 +62,7 @@ struct ixgbe_mac_operations { /* RAR, Multicast, VLAN */ s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32); + s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *); s32 (*init_rx_addrs)(struct ixgbe_hw *); s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *); s32 (*enable_mc)(struct ixgbe_hw *); diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 994c80939c7a..b5b174a8c149 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -2230,17 +2230,9 @@ jme_change_mtu(struct net_device *netdev, int new_mtu) jme_restart_rx_engine(jme); } - if (new_mtu > 1900) { - netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_TSO | NETIF_F_TSO6); - } else { - if (test_bit(JME_FLAG_TXCSUM, &jme->flags)) - netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - if (test_bit(JME_FLAG_TSO, &jme->flags)) - netdev->features |= NETIF_F_TSO | NETIF_F_TSO6; - } - netdev->mtu = new_mtu; + netdev_update_features(netdev); + jme_reset_link(jme); return 0; @@ -2563,7 +2555,8 @@ jme_set_settings(struct net_device *netdev, struct jme_adapter *jme = netdev_priv(netdev); int rc, fdc = 0; - if (ecmd->speed == SPEED_1000 && ecmd->autoneg != AUTONEG_ENABLE) + if (ethtool_cmd_speed(ecmd) == SPEED_1000 + && ecmd->autoneg != AUTONEG_ENABLE) return -EINVAL; /* @@ -2640,19 +2633,20 @@ jme_set_msglevel(struct net_device *netdev, u32 value) } static u32 -jme_get_rx_csum(struct net_device *netdev) +jme_fix_features(struct net_device *netdev, u32 features) { - struct jme_adapter *jme = netdev_priv(netdev); - return jme->reg_rxmcs & RXMCS_CHECKSUM; + if (netdev->mtu > 1900) + features &= ~(NETIF_F_ALL_TSO | NETIF_F_ALL_CSUM); + return features; } static int -jme_set_rx_csum(struct net_device *netdev, u32 on) +jme_set_features(struct net_device *netdev, u32 features) { struct jme_adapter *jme = netdev_priv(netdev); spin_lock_bh(&jme->rxmcs_lock); - if (on) + if (features & NETIF_F_RXCSUM) jme->reg_rxmcs |= RXMCS_CHECKSUM; else jme->reg_rxmcs &= ~RXMCS_CHECKSUM; @@ -2663,42 +2657,6 @@ jme_set_rx_csum(struct net_device *netdev, u32 on) } static int -jme_set_tx_csum(struct net_device *netdev, u32 on) -{ - struct jme_adapter *jme = netdev_priv(netdev); - - if (on) { - set_bit(JME_FLAG_TXCSUM, &jme->flags); - if (netdev->mtu <= 1900) - netdev->features |= - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - } else { - clear_bit(JME_FLAG_TXCSUM, &jme->flags); - netdev->features &= - ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - } - - return 0; -} - -static int -jme_set_tso(struct net_device *netdev, u32 on) -{ - struct jme_adapter *jme = netdev_priv(netdev); - - if (on) { - set_bit(JME_FLAG_TSO, &jme->flags); - if (netdev->mtu <= 1900) - netdev->features |= NETIF_F_TSO | NETIF_F_TSO6; - } else { - clear_bit(JME_FLAG_TSO, &jme->flags); - netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - } - - return 0; -} - -static int jme_nway_reset(struct net_device *netdev) { struct jme_adapter *jme = netdev_priv(netdev); @@ -2839,11 +2797,6 @@ static const struct ethtool_ops jme_ethtool_ops = { .get_link = jme_get_link, .get_msglevel = jme_get_msglevel, .set_msglevel = jme_set_msglevel, - .get_rx_csum = jme_get_rx_csum, - .set_rx_csum = jme_set_rx_csum, - .set_tx_csum = jme_set_tx_csum, - .set_tso = jme_set_tso, - .set_sg = ethtool_op_set_sg, .nway_reset = jme_nway_reset, .get_eeprom_len = jme_get_eeprom_len, .get_eeprom = jme_get_eeprom, @@ -2903,6 +2856,8 @@ static const struct net_device_ops jme_netdev_ops = { .ndo_change_mtu = jme_change_mtu, .ndo_tx_timeout = jme_tx_timeout, .ndo_vlan_rx_register = jme_vlan_rx_register, + .ndo_fix_features = jme_fix_features, + .ndo_set_features = jme_set_features, }; static int __devinit @@ -2957,6 +2912,12 @@ jme_init_one(struct pci_dev *pdev, netdev->netdev_ops = &jme_netdev_ops; netdev->ethtool_ops = &jme_ethtool_ops; netdev->watchdog_timeo = TX_TIMEOUT; + netdev->hw_features = NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | + NETIF_F_SG | + NETIF_F_TSO | + NETIF_F_TSO6 | + NETIF_F_RXCSUM; netdev->features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG | @@ -3040,8 +3001,9 @@ jme_init_one(struct pci_dev *pdev, jme->reg_txpfc = 0; jme->reg_pmcs = PMCS_MFEN; jme->reg_gpreg1 = GPREG1_DEFAULT; - set_bit(JME_FLAG_TXCSUM, &jme->flags); - set_bit(JME_FLAG_TSO, &jme->flags); + + if (jme->reg_rxmcs & RXMCS_CHECKSUM) + netdev->features |= NETIF_F_RXCSUM; /* * Get Max Read Req Size from PCI Config Space diff --git a/drivers/net/jme.h b/drivers/net/jme.h index 8bf30451e821..e9aaeca96abc 100644 --- a/drivers/net/jme.h +++ b/drivers/net/jme.h @@ -468,8 +468,6 @@ struct jme_adapter { enum jme_flags_bits { JME_FLAG_MSI = 1, JME_FLAG_SSET = 2, - JME_FLAG_TXCSUM = 3, - JME_FLAG_TSO = 4, JME_FLAG_POLL = 5, JME_FLAG_SHUTDOWN = 6, }; diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c index 7f7d5708a658..41ea5920c158 100644 --- a/drivers/net/ksz884x.c +++ b/drivers/net/ksz884x.c @@ -1221,7 +1221,6 @@ struct ksz_port_info { #define LINK_INT_WORKING (1 << 0) #define SMALL_PACKET_TX_BUG (1 << 1) #define HALF_DUPLEX_SIGNAL_BUG (1 << 2) -#define IPV6_CSUM_GEN_HACK (1 << 3) #define RX_HUGE_FRAME (1 << 4) #define STP_SUPPORT (1 << 8) @@ -3748,7 +3747,6 @@ static int hw_init(struct ksz_hw *hw) if (1 == rc) hw->features |= HALF_DUPLEX_SIGNAL_BUG; } - hw->features |= IPV6_CSUM_GEN_HACK; return rc; } @@ -4887,8 +4885,7 @@ static netdev_tx_t netdev_tx(struct sk_buff *skb, struct net_device *dev) left = hw_alloc_pkt(hw, skb->len, num); if (left) { if (left < num || - ((hw->features & IPV6_CSUM_GEN_HACK) && - (CHECKSUM_PARTIAL == skb->ip_summed) && + ((CHECKSUM_PARTIAL == skb->ip_summed) && (ETH_P_IPV6 == htons(skb->protocol)))) { struct sk_buff *org_skb = skb; @@ -6001,6 +5998,7 @@ static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) struct dev_priv *priv = netdev_priv(dev); struct dev_info *hw_priv = priv->adapter; struct ksz_port *port = &priv->port; + u32 speed = ethtool_cmd_speed(cmd); int rc; /* @@ -6009,11 +6007,11 @@ static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) */ if (cmd->autoneg && priv->advertising == cmd->advertising) { cmd->advertising |= ADVERTISED_ALL; - if (10 == cmd->speed) + if (10 == speed) cmd->advertising &= ~(ADVERTISED_100baseT_Full | ADVERTISED_100baseT_Half); - else if (100 == cmd->speed) + else if (100 == speed) cmd->advertising &= ~(ADVERTISED_10baseT_Full | ADVERTISED_10baseT_Half); @@ -6035,8 +6033,8 @@ static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) port->force_link = 0; } else { port->duplex = cmd->duplex + 1; - if (cmd->speed != 1000) - port->speed = cmd->speed; + if (1000 != speed) + port->speed = speed; if (cmd->autoneg) port->force_link = 0; else @@ -6583,57 +6581,33 @@ static void netdev_get_ethtool_stats(struct net_device *dev, } /** - * netdev_get_rx_csum - get receive checksum support + * netdev_set_features - set receive checksum support * @dev: Network device. - * - * This function gets receive checksum support setting. - * - * Return true if receive checksum is enabled; false otherwise. - */ -static u32 netdev_get_rx_csum(struct net_device *dev) -{ - struct dev_priv *priv = netdev_priv(dev); - struct dev_info *hw_priv = priv->adapter; - struct ksz_hw *hw = &hw_priv->hw; - - return hw->rx_cfg & - (DMA_RX_CSUM_UDP | - DMA_RX_CSUM_TCP | - DMA_RX_CSUM_IP); -} - -/** - * netdev_set_rx_csum - set receive checksum support - * @dev: Network device. - * @data: Zero to disable receive checksum support. + * @features: New device features (offloads). * * This function sets receive checksum support setting. * * Return 0 if successful; otherwise an error code. */ -static int netdev_set_rx_csum(struct net_device *dev, u32 data) +static int netdev_set_features(struct net_device *dev, u32 features) { struct dev_priv *priv = netdev_priv(dev); struct dev_info *hw_priv = priv->adapter; struct ksz_hw *hw = &hw_priv->hw; - u32 new_setting = hw->rx_cfg; - if (data) - new_setting |= - (DMA_RX_CSUM_UDP | DMA_RX_CSUM_TCP | - DMA_RX_CSUM_IP); - else - new_setting &= - ~(DMA_RX_CSUM_UDP | DMA_RX_CSUM_TCP | - DMA_RX_CSUM_IP); - new_setting &= ~DMA_RX_CSUM_UDP; mutex_lock(&hw_priv->lock); - if (new_setting != hw->rx_cfg) { - hw->rx_cfg = new_setting; - if (hw->enabled) - writel(hw->rx_cfg, hw->io + KS_DMA_RX_CTRL); - } + + /* see note in hw_setup() */ + if (features & NETIF_F_RXCSUM) + hw->rx_cfg |= DMA_RX_CSUM_TCP | DMA_RX_CSUM_IP; + else + hw->rx_cfg &= ~(DMA_RX_CSUM_TCP | DMA_RX_CSUM_IP); + + if (hw->enabled) + writel(hw->rx_cfg, hw->io + KS_DMA_RX_CTRL); + mutex_unlock(&hw_priv->lock); + return 0; } @@ -6658,12 +6632,6 @@ static struct ethtool_ops netdev_ethtool_ops = { .get_strings = netdev_get_strings, .get_sset_count = netdev_get_sset_count, .get_ethtool_stats = netdev_get_ethtool_stats, - .get_rx_csum = netdev_get_rx_csum, - .set_rx_csum = netdev_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, }; /* @@ -6828,14 +6796,15 @@ static int __init netdev_init(struct net_device *dev) /* 500 ms timeout */ dev->watchdog_timeo = HZ / 2; - dev->features |= NETIF_F_IP_CSUM; + dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_RXCSUM; /* * Hardware does not really support IPv6 checksum generation, but - * driver actually runs faster with this on. Refer IPV6_CSUM_GEN_HACK. + * driver actually runs faster with this on. */ - dev->features |= NETIF_F_IPV6_CSUM; - dev->features |= NETIF_F_SG; + dev->hw_features |= NETIF_F_IPV6_CSUM; + + dev->features |= dev->hw_features; sema_init(&priv->proc_sem, 1); @@ -6860,6 +6829,7 @@ static const struct net_device_ops netdev_ops = { .ndo_start_xmit = netdev_tx, .ndo_tx_timeout = netdev_tx_timeout, .ndo_change_mtu = netdev_change_mtu, + .ndo_set_features = netdev_set_features, .ndo_set_mac_address = netdev_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = netdev_ioctl, diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index d70fb76edb77..4ce9e5f2c069 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -174,7 +174,8 @@ static void loopback_setup(struct net_device *dev) | NETIF_F_HIGHDMA | NETIF_F_LLTX | NETIF_F_NETNS_LOCAL - | NETIF_F_VLAN_CHALLENGED; + | NETIF_F_VLAN_CHALLENGED + | NETIF_F_LOOPBACK; dev->ethtool_ops = &loopback_ethtool_ops; dev->header_ops = ð_header_ops; dev->netdev_ops = &loopback_ops; diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 79ccb54ab00c..629bd2649c0c 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -576,6 +576,11 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id) * add that if/when we get our hands on a full-blown MII PHY. */ + if (status & MACB_BIT(ISR_ROVR)) { + /* We missed at least one packet */ + bp->hw_stats.rx_overruns++; + } + if (status & MACB_BIT(HRESP)) { /* * TODO: Reset the hardware, and maybe move the printk @@ -1024,7 +1029,8 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev) hwstat->rx_jabbers + hwstat->rx_undersize_pkts + hwstat->rx_length_mismatch); - nstat->rx_over_errors = hwstat->rx_resource_errors; + nstat->rx_over_errors = hwstat->rx_resource_errors + + hwstat->rx_overruns; nstat->rx_crc_errors = hwstat->rx_fcs_errors; nstat->rx_frame_errors = hwstat->rx_align_errors; nstat->rx_fifo_errors = hwstat->rx_overruns; @@ -1171,8 +1177,7 @@ static int __init macb_probe(struct platform_device *pdev) } dev->irq = platform_get_irq(pdev, 0); - err = request_irq(dev->irq, macb_interrupt, IRQF_SAMPLE_RANDOM, - dev->name, dev); + err = request_irq(dev->irq, macb_interrupt, 0, dev->name, dev); if (err) { printk(KERN_ERR "%s: Unable to request IRQ %d (error %d)\n", diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 78e34e9e4f00..d7c0bc62da7f 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -415,7 +415,7 @@ static struct lock_class_key macvlan_netdev_addr_lock_key; #define MACVLAN_FEATURES \ (NETIF_F_SG | NETIF_F_ALL_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \ NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_GSO_ROBUST | \ - NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO) + NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO | NETIF_F_RXCSUM) #define MACVLAN_STATE_MASK \ ((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT)) @@ -517,12 +517,6 @@ static void macvlan_ethtool_get_drvinfo(struct net_device *dev, snprintf(drvinfo->version, 32, "0.1"); } -static u32 macvlan_ethtool_get_rx_csum(struct net_device *dev) -{ - const struct macvlan_dev *vlan = netdev_priv(dev); - return dev_ethtool_get_rx_csum(vlan->lowerdev); -} - static int macvlan_ethtool_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { @@ -530,18 +524,10 @@ static int macvlan_ethtool_get_settings(struct net_device *dev, return dev_ethtool_get_settings(vlan->lowerdev, cmd); } -static u32 macvlan_ethtool_get_flags(struct net_device *dev) -{ - const struct macvlan_dev *vlan = netdev_priv(dev); - return dev_ethtool_get_flags(vlan->lowerdev); -} - static const struct ethtool_ops macvlan_ethtool_ops = { .get_link = ethtool_op_get_link, .get_settings = macvlan_ethtool_get_settings, - .get_rx_csum = macvlan_ethtool_get_rx_csum, .get_drvinfo = macvlan_ethtool_get_drvinfo, - .get_flags = macvlan_ethtool_get_flags, }; static const struct net_device_ops macvlan_netdev_ops = { @@ -799,6 +785,7 @@ static int macvlan_device_event(struct notifier_block *unused, struct net_device *dev = ptr; struct macvlan_dev *vlan, *next; struct macvlan_port *port; + LIST_HEAD(list_kill); if (!macvlan_port_exists(dev)) return NOTIFY_DONE; @@ -824,7 +811,9 @@ static int macvlan_device_event(struct notifier_block *unused, break; list_for_each_entry_safe(vlan, next, &port->vlans, list) - vlan->dev->rtnl_link_ops->dellink(vlan->dev, NULL); + vlan->dev->rtnl_link_ops->dellink(vlan->dev, &list_kill); + unregister_netdevice_many(&list_kill); + list_del(&list_kill); break; case NETDEV_PRE_TYPE_CHANGE: /* Forbid underlaying device to change its type. */ diff --git a/drivers/net/mdio.c b/drivers/net/mdio.c index e85bf04cf813..16fbb11d92ac 100644 --- a/drivers/net/mdio.c +++ b/drivers/net/mdio.c @@ -176,6 +176,9 @@ static u32 mdio45_get_an(const struct mdio_if_info *mdio, u16 addr) * @npage_adv: Modes currently advertised on next pages * @npage_lpa: Modes advertised by link partner on next pages * + * The @ecmd parameter is expected to have been cleared before calling + * mdio45_ethtool_gset_npage(). + * * Since the CSRs for auto-negotiation using next pages are not fully * standardised, this function does not attempt to decode them. The * caller must pass them in. @@ -185,6 +188,7 @@ void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio, u32 npage_adv, u32 npage_lpa) { int reg; + u32 speed; ecmd->transceiver = XCVR_INTERNAL; ecmd->phy_address = mdio->prtad; @@ -287,33 +291,36 @@ void mdio45_ethtool_gset_npage(const struct mdio_if_info *mdio, if (modes & (ADVERTISED_10000baseT_Full | ADVERTISED_10000baseKX4_Full | ADVERTISED_10000baseKR_Full)) { - ecmd->speed = SPEED_10000; + speed = SPEED_10000; ecmd->duplex = DUPLEX_FULL; } else if (modes & (ADVERTISED_1000baseT_Full | ADVERTISED_1000baseT_Half | ADVERTISED_1000baseKX_Full)) { - ecmd->speed = SPEED_1000; + speed = SPEED_1000; ecmd->duplex = !(modes & ADVERTISED_1000baseT_Half); } else if (modes & (ADVERTISED_100baseT_Full | ADVERTISED_100baseT_Half)) { - ecmd->speed = SPEED_100; + speed = SPEED_100; ecmd->duplex = !!(modes & ADVERTISED_100baseT_Full); } else { - ecmd->speed = SPEED_10; + speed = SPEED_10; ecmd->duplex = !!(modes & ADVERTISED_10baseT_Full); } } else { /* Report forced settings */ reg = mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD, MDIO_CTRL1); - ecmd->speed = (((reg & MDIO_PMA_CTRL1_SPEED1000) ? 100 : 1) * - ((reg & MDIO_PMA_CTRL1_SPEED100) ? 100 : 10)); + speed = (((reg & MDIO_PMA_CTRL1_SPEED1000) ? 100 : 1) + * ((reg & MDIO_PMA_CTRL1_SPEED100) ? 100 : 10)); ecmd->duplex = (reg & MDIO_CTRL1_FULLDPLX || - ecmd->speed == SPEED_10000); + speed == SPEED_10000); } + ethtool_cmd_speed_set(ecmd, speed); + /* 10GBASE-T MDI/MDI-X */ - if (ecmd->port == PORT_TP && ecmd->speed == SPEED_10000) { + if (ecmd->port == PORT_TP + && (ethtool_cmd_speed(ecmd) == SPEED_10000)) { switch (mdio->mdio_read(mdio->dev, mdio->prtad, MDIO_MMD_PMAPMD, MDIO_PMA_10GBT_SWAPPOL)) { case MDIO_PMA_10GBT_SWAPPOL_ABNX | MDIO_PMA_10GBT_SWAPPOL_CDNX: diff --git a/drivers/net/mii.c b/drivers/net/mii.c index d4fc00b1ff93..c62e7816d548 100644 --- a/drivers/net/mii.c +++ b/drivers/net/mii.c @@ -62,6 +62,9 @@ static u32 mii_get_an(struct mii_if_info *mii, u16 addr) * @mii: MII interface * @ecmd: requested ethtool_cmd * + * The @ecmd parameter is expected to have been cleared before calling + * mii_ethtool_gset(). + * * Returns 0 for success, negative on error. */ int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) @@ -122,22 +125,25 @@ int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) if (nego & (ADVERTISED_1000baseT_Full | ADVERTISED_1000baseT_Half)) { - ecmd->speed = SPEED_1000; + ethtool_cmd_speed_set(ecmd, SPEED_1000); ecmd->duplex = !!(nego & ADVERTISED_1000baseT_Full); } else if (nego & (ADVERTISED_100baseT_Full | ADVERTISED_100baseT_Half)) { - ecmd->speed = SPEED_100; + ethtool_cmd_speed_set(ecmd, SPEED_100); ecmd->duplex = !!(nego & ADVERTISED_100baseT_Full); } else { - ecmd->speed = SPEED_10; + ethtool_cmd_speed_set(ecmd, SPEED_10); ecmd->duplex = !!(nego & ADVERTISED_10baseT_Full); } } else { ecmd->autoneg = AUTONEG_DISABLE; - ecmd->speed = ((bmcr & BMCR_SPEED1000 && - (bmcr & BMCR_SPEED100) == 0) ? SPEED_1000 : - (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10); + ethtool_cmd_speed_set(ecmd, + ((bmcr & BMCR_SPEED1000 && + (bmcr & BMCR_SPEED100) == 0) ? + SPEED_1000 : + ((bmcr & BMCR_SPEED100) ? + SPEED_100 : SPEED_10))); ecmd->duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; } @@ -158,10 +164,11 @@ int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) { struct net_device *dev = mii->dev; + u32 speed = ethtool_cmd_speed(ecmd); - if (ecmd->speed != SPEED_10 && - ecmd->speed != SPEED_100 && - ecmd->speed != SPEED_1000) + if (speed != SPEED_10 && + speed != SPEED_100 && + speed != SPEED_1000) return -EINVAL; if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL) return -EINVAL; @@ -173,7 +180,7 @@ int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) return -EINVAL; if (ecmd->autoneg != AUTONEG_DISABLE && ecmd->autoneg != AUTONEG_ENABLE) return -EINVAL; - if ((ecmd->speed == SPEED_1000) && (!mii->supports_gmii)) + if ((speed == SPEED_1000) && (!mii->supports_gmii)) return -EINVAL; /* ignore supported, maxtxpkt, maxrxpkt */ @@ -231,9 +238,9 @@ int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) bmcr = mii->mdio_read(dev, mii->phy_id, MII_BMCR); tmp = bmcr & ~(BMCR_ANENABLE | BMCR_SPEED100 | BMCR_SPEED1000 | BMCR_FULLDPLX); - if (ecmd->speed == SPEED_1000) + if (speed == SPEED_1000) tmp |= BMCR_SPEED1000; - else if (ecmd->speed == SPEED_100) + else if (speed == SPEED_100) tmp |= BMCR_SPEED100; if (ecmd->duplex == DUPLEX_FULL) { tmp |= BMCR_FULLDPLX; diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c index d54b7abf0225..2e858e4dcf4d 100644 --- a/drivers/net/mlx4/en_ethtool.c +++ b/drivers/net/mlx4/en_ethtool.c @@ -57,37 +57,6 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) drvinfo->eedump_len = 0; } -static u32 mlx4_en_get_tso(struct net_device *dev) -{ - return (dev->features & NETIF_F_TSO) != 0; -} - -static int mlx4_en_set_tso(struct net_device *dev, u32 data) -{ - struct mlx4_en_priv *priv = netdev_priv(dev); - - if (data) { - if (!priv->mdev->LSO_support) - return -EPERM; - dev->features |= (NETIF_F_TSO | NETIF_F_TSO6); - } else - dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - return 0; -} - -static u32 mlx4_en_get_rx_csum(struct net_device *dev) -{ - struct mlx4_en_priv *priv = netdev_priv(dev); - return priv->rx_csum; -} - -static int mlx4_en_set_rx_csum(struct net_device *dev, u32 data) -{ - struct mlx4_en_priv *priv = netdev_priv(dev); - priv->rx_csum = (data != 0); - return 0; -} - static const char main_strings[][ETH_GSTRING_LEN] = { "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors", "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions", @@ -296,10 +265,10 @@ static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) trans_type = priv->port_state.transciver; if (netif_carrier_ok(dev)) { - cmd->speed = priv->port_state.link_speed; + ethtool_cmd_speed_set(cmd, priv->port_state.link_speed); cmd->duplex = DUPLEX_FULL; } else { - cmd->speed = -1; + ethtool_cmd_speed_set(cmd, -1); cmd->duplex = -1; } @@ -323,7 +292,8 @@ static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { if ((cmd->autoneg == AUTONEG_ENABLE) || - (cmd->speed != SPEED_10000) || (cmd->duplex != DUPLEX_FULL)) + (ethtool_cmd_speed(cmd) != SPEED_10000) || + (cmd->duplex != DUPLEX_FULL)) return -EINVAL; /* Nothing to change */ @@ -483,17 +453,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .get_drvinfo = mlx4_en_get_drvinfo, .get_settings = mlx4_en_get_settings, .set_settings = mlx4_en_set_settings, -#ifdef NETIF_F_TSO - .get_tso = mlx4_en_get_tso, - .set_tso = mlx4_en_set_tso, -#endif - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, .get_link = ethtool_op_get_link, - .get_rx_csum = mlx4_en_get_rx_csum, - .set_rx_csum = mlx4_en_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_ipv6_csum, .get_strings = mlx4_en_get_strings, .get_sset_count = mlx4_en_get_sset_count, .get_ethtool_stats = mlx4_en_get_ethtool_stats, @@ -508,7 +468,6 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .set_pauseparam = mlx4_en_set_pauseparam, .get_ringparam = mlx4_en_get_ringparam, .set_ringparam = mlx4_en_set_ringparam, - .get_flags = ethtool_op_get_flags, }; diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c index 77063f91c564..61850adae6f7 100644 --- a/drivers/net/mlx4/en_netdev.c +++ b/drivers/net/mlx4/en_netdev.c @@ -1083,7 +1083,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, priv->prof = prof; priv->port = port; priv->port_up = false; - priv->rx_csum = 1; priv->flags = prof->flags; priv->tx_ring_num = prof->tx_ring_num; priv->rx_ring_num = prof->rx_ring_num; @@ -1141,21 +1140,16 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, /* * Set driver features */ - dev->features |= NETIF_F_SG; - dev->vlan_features |= NETIF_F_SG; - dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - dev->vlan_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - dev->features |= NETIF_F_HIGHDMA; - dev->features |= NETIF_F_HW_VLAN_TX | - NETIF_F_HW_VLAN_RX | - NETIF_F_HW_VLAN_FILTER; - dev->features |= NETIF_F_GRO; - if (mdev->LSO_support) { - dev->features |= NETIF_F_TSO; - dev->features |= NETIF_F_TSO6; - dev->vlan_features |= NETIF_F_TSO; - dev->vlan_features |= NETIF_F_TSO6; - } + dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + if (mdev->LSO_support) + dev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6; + + dev->vlan_features = dev->hw_features; + + dev->hw_features |= NETIF_F_RXCSUM; + dev->features = dev->hw_features | NETIF_F_HIGHDMA | + NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | + NETIF_F_HW_VLAN_FILTER; mdev->pndev[port] = dev; diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index 62dd21b06df4..277215fb9d72 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -584,7 +584,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud ring->bytes += length; ring->packets++; - if (likely(priv->rx_csum)) { + if (likely(dev->features & NETIF_F_RXCSUM)) { if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) && (cqe->checksum == cpu_to_be16(0xffff))) { priv->port_stats.rx_chksum_good++; diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h index e30f6099c0de..0b5150df0585 100644 --- a/drivers/net/mlx4/mlx4_en.h +++ b/drivers/net/mlx4/mlx4_en.h @@ -451,7 +451,6 @@ struct mlx4_en_priv { int registered; int allocated; int stride; - int rx_csum; u64 mac; int mac_index; unsigned max_mtu; diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 34425b94452f..a5d9b1c310b3 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1444,13 +1444,13 @@ mv643xx_eth_get_settings_phyless(struct mv643xx_eth_private *mp, cmd->advertising = ADVERTISED_MII; switch (port_status & PORT_SPEED_MASK) { case PORT_SPEED_10: - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); break; case PORT_SPEED_100: - cmd->speed = SPEED_100; + ethtool_cmd_speed_set(cmd, SPEED_100); break; case PORT_SPEED_1000: - cmd->speed = SPEED_1000; + ethtool_cmd_speed_set(cmd, SPEED_1000); break; default: cmd->speed = -1; @@ -1575,18 +1575,12 @@ mv643xx_eth_set_ringparam(struct net_device *dev, struct ethtool_ringparam *er) return 0; } -static u32 -mv643xx_eth_get_rx_csum(struct net_device *dev) -{ - struct mv643xx_eth_private *mp = netdev_priv(dev); - - return !!(rdlp(mp, PORT_CONFIG) & 0x02000000); -} static int -mv643xx_eth_set_rx_csum(struct net_device *dev, u32 rx_csum) +mv643xx_eth_set_features(struct net_device *dev, u32 features) { struct mv643xx_eth_private *mp = netdev_priv(dev); + u32 rx_csum = features & NETIF_F_RXCSUM; wrlp(mp, PORT_CONFIG, rx_csum ? 0x02000000 : 0x00000000); @@ -1634,11 +1628,6 @@ static void mv643xx_eth_get_ethtool_stats(struct net_device *dev, } } -static int mv643xx_eth_set_flags(struct net_device *dev, u32 data) -{ - return ethtool_op_set_flags(dev, data, ETH_FLAG_LRO); -} - static int mv643xx_eth_get_sset_count(struct net_device *dev, int sset) { if (sset == ETH_SS_STATS) @@ -1657,14 +1646,8 @@ static const struct ethtool_ops mv643xx_eth_ethtool_ops = { .set_coalesce = mv643xx_eth_set_coalesce, .get_ringparam = mv643xx_eth_get_ringparam, .set_ringparam = mv643xx_eth_set_ringparam, - .get_rx_csum = mv643xx_eth_get_rx_csum, - .set_rx_csum = mv643xx_eth_set_rx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .set_sg = ethtool_op_set_sg, .get_strings = mv643xx_eth_get_strings, .get_ethtool_stats = mv643xx_eth_get_ethtool_stats, - .get_flags = ethtool_op_get_flags, - .set_flags = mv643xx_eth_set_flags, .get_sset_count = mv643xx_eth_get_sset_count, }; @@ -2264,7 +2247,7 @@ static void port_start(struct mv643xx_eth_private *mp) * frames to RX queue #0, and include the pseudo-header when * calculating receive checksums. */ - wrlp(mp, PORT_CONFIG, 0x02000000); + mv643xx_eth_set_features(mp->dev, mp->dev->features); /* * Treat BPDUs as normal multicasts, and disable partition mode. @@ -2848,6 +2831,7 @@ static const struct net_device_ops mv643xx_eth_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = mv643xx_eth_ioctl, .ndo_change_mtu = mv643xx_eth_change_mtu, + .ndo_set_features = mv643xx_eth_set_features, .ndo_tx_timeout = mv643xx_eth_tx_timeout, .ndo_get_stats = mv643xx_eth_get_stats, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -2930,7 +2914,9 @@ static int mv643xx_eth_probe(struct platform_device *pdev) dev->watchdog_timeo = 2 * HZ; dev->base_addr = 0; - dev->features = NETIF_F_SG | NETIF_F_IP_CSUM; + dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_RXCSUM | NETIF_F_LRO; + dev->features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM; dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM; SET_NETDEV_DEV(dev, &pdev->dev); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 1446de59ae53..b1358f79ba0a 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -205,7 +205,6 @@ struct myri10ge_priv { int tx_boundary; /* boundary transmits cannot cross */ int num_slices; int running; /* running? */ - int csum_flag; /* rx_csums? */ int small_bytes; int big_bytes; int max_intr_slots; @@ -1386,7 +1385,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum, skb->protocol = eth_type_trans(skb, dev); skb_record_rx_queue(skb, ss - &mgp->ss[0]); - if (mgp->csum_flag) { + if (dev->features & NETIF_F_RXCSUM) { if ((skb->protocol == htons(ETH_P_IP)) || (skb->protocol == htons(ETH_P_IPV6))) { skb->csum = csum; @@ -1645,7 +1644,7 @@ myri10ge_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) int i; cmd->autoneg = AUTONEG_DISABLE; - cmd->speed = SPEED_10000; + ethtool_cmd_speed_set(cmd, SPEED_10000); cmd->duplex = DUPLEX_FULL; /* @@ -1757,43 +1756,6 @@ myri10ge_get_ringparam(struct net_device *netdev, ring->tx_pending = ring->tx_max_pending; } -static u32 myri10ge_get_rx_csum(struct net_device *netdev) -{ - struct myri10ge_priv *mgp = netdev_priv(netdev); - - if (mgp->csum_flag) - return 1; - else - return 0; -} - -static int myri10ge_set_rx_csum(struct net_device *netdev, u32 csum_enabled) -{ - struct myri10ge_priv *mgp = netdev_priv(netdev); - int err = 0; - - if (csum_enabled) - mgp->csum_flag = MXGEFW_FLAGS_CKSUM; - else { - netdev->features &= ~NETIF_F_LRO; - mgp->csum_flag = 0; - - } - return err; -} - -static int myri10ge_set_tso(struct net_device *netdev, u32 tso_enabled) -{ - struct myri10ge_priv *mgp = netdev_priv(netdev); - u32 flags = mgp->features & (NETIF_F_TSO6 | NETIF_F_TSO); - - if (tso_enabled) - netdev->features |= flags; - else - netdev->features &= ~flags; - return 0; -} - static const char myri10ge_gstrings_main_stats[][ETH_GSTRING_LEN] = { "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors", "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions", @@ -1944,11 +1906,6 @@ static u32 myri10ge_get_msglevel(struct net_device *netdev) return mgp->msg_enable; } -static int myri10ge_set_flags(struct net_device *netdev, u32 value) -{ - return ethtool_op_set_flags(netdev, value, ETH_FLAG_LRO); -} - static const struct ethtool_ops myri10ge_ethtool_ops = { .get_settings = myri10ge_get_settings, .get_drvinfo = myri10ge_get_drvinfo, @@ -1957,19 +1914,12 @@ static const struct ethtool_ops myri10ge_ethtool_ops = { .get_pauseparam = myri10ge_get_pauseparam, .set_pauseparam = myri10ge_set_pauseparam, .get_ringparam = myri10ge_get_ringparam, - .get_rx_csum = myri10ge_get_rx_csum, - .set_rx_csum = myri10ge_set_rx_csum, - .set_tx_csum = ethtool_op_set_tx_hw_csum, - .set_sg = ethtool_op_set_sg, - .set_tso = myri10ge_set_tso, .get_link = ethtool_op_get_link, .get_strings = myri10ge_get_strings, .get_sset_count = myri10ge_get_sset_count, .get_ethtool_stats = myri10ge_get_ethtool_stats, .set_msglevel = myri10ge_set_msglevel, .get_msglevel = myri10ge_get_msglevel, - .get_flags = ethtool_op_get_flags, - .set_flags = myri10ge_set_flags }; static int myri10ge_allocate_rings(struct myri10ge_slice_state *ss) @@ -3136,6 +3086,14 @@ static int myri10ge_set_mac_address(struct net_device *dev, void *addr) return 0; } +static u32 myri10ge_fix_features(struct net_device *dev, u32 features) +{ + if (!(features & NETIF_F_RXCSUM)) + features &= ~NETIF_F_LRO; + + return features; +} + static int myri10ge_change_mtu(struct net_device *dev, int new_mtu) { struct myri10ge_priv *mgp = netdev_priv(dev); @@ -3834,6 +3792,7 @@ static const struct net_device_ops myri10ge_netdev_ops = { .ndo_get_stats = myri10ge_get_stats, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = myri10ge_change_mtu, + .ndo_fix_features = myri10ge_fix_features, .ndo_set_multicast_list = myri10ge_set_multicast_list, .ndo_set_mac_address = myri10ge_set_mac_address, }; @@ -3860,7 +3819,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) mgp = netdev_priv(netdev); mgp->dev = netdev; mgp->pdev = pdev; - mgp->csum_flag = MXGEFW_FLAGS_CKSUM; mgp->pause = myri10ge_flow_control; mgp->intr_coal_delay = myri10ge_intr_coal_delay; mgp->msg_enable = netif_msg_init(myri10ge_debug, MYRI10GE_MSG_DEFAULT); @@ -3976,11 +3934,11 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->netdev_ops = &myri10ge_netdev_ops; netdev->mtu = myri10ge_initial_mtu; netdev->base_addr = mgp->iomem_base; - netdev->features = mgp->features; + netdev->hw_features = mgp->features | NETIF_F_LRO | NETIF_F_RXCSUM; + netdev->features = netdev->hw_features; if (dac_enabled) netdev->features |= NETIF_F_HIGHDMA; - netdev->features |= NETIF_F_LRO; netdev->vlan_features |= mgp->features; if (mgp->fw_ver_tiny < 37) diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 1074231f0a0d..b78be088c4ad 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2820,7 +2820,7 @@ static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) u32 tmp; ecmd->port = dev->if_port; - ecmd->speed = np->speed; + ethtool_cmd_speed_set(ecmd, np->speed); ecmd->duplex = np->duplex; ecmd->autoneg = np->autoneg; ecmd->advertising = 0; @@ -2878,9 +2878,9 @@ static int netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) tmp = mii_nway_result( np->advertising & mdio_read(dev, MII_LPA)); if (tmp == LPA_100FULL || tmp == LPA_100HALF) - ecmd->speed = SPEED_100; + ethtool_cmd_speed_set(ecmd, SPEED_100); else - ecmd->speed = SPEED_10; + ethtool_cmd_speed_set(ecmd, SPEED_10); if (tmp == LPA_100FULL || tmp == LPA_10FULL) ecmd->duplex = DUPLEX_FULL; else @@ -2908,7 +2908,8 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) return -EINVAL; } } else if (ecmd->autoneg == AUTONEG_DISABLE) { - if (ecmd->speed != SPEED_10 && ecmd->speed != SPEED_100) + u32 speed = ethtool_cmd_speed(ecmd); + if (speed != SPEED_10 && speed != SPEED_100) return -EINVAL; if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL) return -EINVAL; @@ -2956,7 +2957,7 @@ static int netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) if (ecmd->advertising & ADVERTISED_100baseT_Full) np->advertising |= ADVERTISE_100FULL; } else { - np->speed = ecmd->speed; + np->speed = ethtool_cmd_speed(ecmd); np->duplex = ecmd->duplex; /* user overriding the initial full duplex parm? */ if (np->duplex == DUPLEX_HALF) diff --git a/drivers/net/ne3210.c b/drivers/net/ne3210.c index 243ed2aee88e..e8984b0ca521 100644 --- a/drivers/net/ne3210.c +++ b/drivers/net/ne3210.c @@ -80,17 +80,20 @@ static void ne3210_block_output(struct net_device *dev, int count, const unsigne #define NE3210_DEBUG 0x0 -static unsigned char irq_map[] __initdata = {15, 12, 11, 10, 9, 7, 5, 3}; -static unsigned int shmem_map[] __initdata = {0xff0, 0xfe0, 0xfff0, 0xd8, 0xffe0, 0xffc0, 0xd0, 0x0}; -static const char *ifmap[] __initdata = {"UTP", "?", "BNC", "AUI"}; -static int ifmap_val[] __initdata = { +static const unsigned char irq_map[] __devinitconst = + { 15, 12, 11, 10, 9, 7, 5, 3 }; +static const unsigned int shmem_map[] __devinitconst = + { 0xff0, 0xfe0, 0xfff0, 0xd8, 0xffe0, 0xffc0, 0xd0, 0x0 }; +static const char *const ifmap[] __devinitconst = + { "UTP", "?", "BNC", "AUI" }; +static const int ifmap_val[] __devinitconst = { IF_PORT_10BASET, IF_PORT_UNKNOWN, IF_PORT_10BASE2, IF_PORT_AUI, }; -static int __init ne3210_eisa_probe (struct device *device) +static int __devinit ne3210_eisa_probe (struct device *device) { unsigned long ioaddr, phys_mem; int i, retval, port_index; @@ -313,7 +316,7 @@ static void ne3210_block_output(struct net_device *dev, int count, memcpy_toio(shmem, buf, count); } -static struct eisa_device_id ne3210_ids[] = { +static const struct eisa_device_id ne3210_ids[] __devinitconst = { { "EGL0101" }, { "NVL1801" }, { "" }, diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index eb41e44921e6..a83e101440fd 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -242,34 +242,6 @@ static struct netconsole_target *to_target(struct config_item *item) } /* - * Wrapper over simple_strtol (base 10) with sanity and range checking. - * We return (signed) long only because we may want to return errors. - * Do not use this to convert numbers that are allowed to be negative. - */ -static long strtol10_check_range(const char *cp, long min, long max) -{ - long ret; - char *p = (char *) cp; - - WARN_ON(min < 0); - WARN_ON(max < min); - - ret = simple_strtol(p, &p, 10); - - if (*p && (*p != '\n')) { - printk(KERN_ERR "netconsole: invalid input\n"); - return -EINVAL; - } - if ((ret < min) || (ret > max)) { - printk(KERN_ERR "netconsole: input %ld must be between " - "%ld and %ld\n", ret, min, max); - return -EINVAL; - } - - return ret; -} - -/* * Attribute operations for netconsole_target. */ @@ -327,12 +299,14 @@ static ssize_t store_enabled(struct netconsole_target *nt, const char *buf, size_t count) { + int enabled; int err; - long enabled; - enabled = strtol10_check_range(buf, 0, 1); - if (enabled < 0) - return enabled; + err = kstrtoint(buf, 10, &enabled); + if (err < 0) + return err; + if (enabled < 0 || enabled > 1) + return -EINVAL; if (enabled) { /* 1 */ @@ -384,8 +358,7 @@ static ssize_t store_local_port(struct netconsole_target *nt, const char *buf, size_t count) { - long local_port; -#define __U16_MAX ((__u16) ~0U) + int rv; if (nt->enabled) { printk(KERN_ERR "netconsole: target (%s) is enabled, " @@ -394,12 +367,9 @@ static ssize_t store_local_port(struct netconsole_target *nt, return -EINVAL; } - local_port = strtol10_check_range(buf, 0, __U16_MAX); - if (local_port < 0) - return local_port; - - nt->np.local_port = local_port; - + rv = kstrtou16(buf, 10, &nt->np.local_port); + if (rv < 0) + return rv; return strnlen(buf, count); } @@ -407,8 +377,7 @@ static ssize_t store_remote_port(struct netconsole_target *nt, const char *buf, size_t count) { - long remote_port; -#define __U16_MAX ((__u16) ~0U) + int rv; if (nt->enabled) { printk(KERN_ERR "netconsole: target (%s) is enabled, " @@ -417,12 +386,9 @@ static ssize_t store_remote_port(struct netconsole_target *nt, return -EINVAL; } - remote_port = strtol10_check_range(buf, 0, __U16_MAX); - if (remote_port < 0) - return remote_port; - - nt->np.remote_port = remote_port; - + rv = kstrtou16(buf, 10, &nt->np.remote_port); + if (rv < 0) + return rv; return strnlen(buf, count); } @@ -463,8 +429,6 @@ static ssize_t store_remote_mac(struct netconsole_target *nt, size_t count) { u8 remote_mac[ETH_ALEN]; - char *p = (char *) buf; - int i; if (nt->enabled) { printk(KERN_ERR "netconsole: target (%s) is enabled, " @@ -473,23 +437,13 @@ static ssize_t store_remote_mac(struct netconsole_target *nt, return -EINVAL; } - for (i = 0; i < ETH_ALEN - 1; i++) { - remote_mac[i] = simple_strtoul(p, &p, 16); - if (*p != ':') - goto invalid; - p++; - } - remote_mac[ETH_ALEN - 1] = simple_strtoul(p, &p, 16); - if (*p && (*p != '\n')) - goto invalid; - + if (!mac_pton(buf, remote_mac)) + return -EINVAL; + if (buf[3 * ETH_ALEN - 1] && buf[3 * ETH_ALEN - 1] != '\n') + return -EINVAL; memcpy(nt->np.remote_mac, remote_mac, ETH_ALEN); return strnlen(buf, count); - -invalid: - printk(KERN_ERR "netconsole: invalid input\n"); - return -EINVAL; } /* diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 679dc8519c5b..77220687b92a 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -1177,7 +1177,7 @@ struct netxen_adapter { u8 max_sds_rings; u8 driver_mismatch; u8 msix_supported; - u8 rx_csum; + u8 __pad; u8 pci_using_dac; u8 portnum; u8 physical_port; diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index 3bdcc803ec68..b34fb74d07e3 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -117,7 +117,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->port = PORT_TP; - ecmd->speed = adapter->link_speed; + ethtool_cmd_speed_set(ecmd, adapter->link_speed); ecmd->duplex = adapter->link_duplex; ecmd->autoneg = adapter->link_autoneg; @@ -134,7 +134,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } if (netif_running(dev) && adapter->has_link_events) { - ecmd->speed = adapter->link_speed; + ethtool_cmd_speed_set(ecmd, adapter->link_speed); ecmd->autoneg = adapter->link_autoneg; ecmd->duplex = adapter->link_duplex; goto skip; @@ -146,10 +146,10 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) u16 pcifn = adapter->ahw.pci_func; val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn)); - ecmd->speed = P3_LINK_SPEED_MHZ * - P3_LINK_SPEED_VAL(pcifn, val); + ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ * + P3_LINK_SPEED_VAL(pcifn, val)); } else - ecmd->speed = SPEED_10000; + ethtool_cmd_speed_set(ecmd, SPEED_10000); ecmd->duplex = DUPLEX_FULL; ecmd->autoneg = AUTONEG_DISABLE; @@ -251,6 +251,7 @@ static int netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { struct netxen_adapter *adapter = netdev_priv(dev); + u32 speed = ethtool_cmd_speed(ecmd); int ret; if (adapter->ahw.port_type != NETXEN_NIC_GBE) @@ -259,14 +260,14 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG)) return -EOPNOTSUPP; - ret = nx_fw_cmd_set_gbe_port(adapter, ecmd->speed, ecmd->duplex, + ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex, ecmd->autoneg); if (ret == NX_RCODE_NOT_SUPPORTED) return -EOPNOTSUPP; else if (ret) return -EIO; - adapter->link_speed = ecmd->speed; + adapter->link_speed = speed; adapter->link_duplex = ecmd->duplex; adapter->link_autoneg = ecmd->autoneg; @@ -676,62 +677,6 @@ netxen_nic_get_ethtool_stats(struct net_device *dev, } } -static u32 netxen_nic_get_tx_csum(struct net_device *dev) -{ - return dev->features & NETIF_F_IP_CSUM; -} - -static u32 netxen_nic_get_rx_csum(struct net_device *dev) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - return adapter->rx_csum; -} - -static int netxen_nic_set_rx_csum(struct net_device *dev, u32 data) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - - if (data) { - adapter->rx_csum = data; - return 0; - } - - if (dev->features & NETIF_F_LRO) { - if (netxen_config_hw_lro(adapter, NETXEN_NIC_LRO_DISABLED)) - return -EIO; - - dev->features &= ~NETIF_F_LRO; - netxen_send_lro_cleanup(adapter); - netdev_info(dev, "disabling LRO as rx_csum is off\n"); - } - adapter->rx_csum = data; - return 0; -} - -static u32 netxen_nic_get_tso(struct net_device *dev) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0; - - return (dev->features & NETIF_F_TSO) != 0; -} - -static int netxen_nic_set_tso(struct net_device *dev, u32 data) -{ - if (data) { - struct netxen_adapter *adapter = netdev_priv(dev); - - dev->features |= NETIF_F_TSO; - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - dev->features |= NETIF_F_TSO6; - } else - dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - - return 0; -} - static void netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { @@ -866,43 +811,6 @@ static int netxen_get_intr_coalesce(struct net_device *netdev, return 0; } -static int netxen_nic_set_flags(struct net_device *netdev, u32 data) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - int hw_lro; - - if (ethtool_invalid_flags(netdev, data, ETH_FLAG_LRO)) - return -EINVAL; - - if (!(adapter->capabilities & NX_FW_CAPABILITY_HW_LRO)) - return -EINVAL; - - if (!adapter->rx_csum) { - netdev_info(netdev, "rx csum is off, cannot toggle LRO\n"); - return -EINVAL; - } - - if (!!(data & ETH_FLAG_LRO) == !!(netdev->features & NETIF_F_LRO)) - return 0; - - if (data & ETH_FLAG_LRO) { - hw_lro = NETXEN_NIC_LRO_ENABLED; - netdev->features |= NETIF_F_LRO; - } else { - hw_lro = NETXEN_NIC_LRO_DISABLED; - netdev->features &= ~NETIF_F_LRO; - } - - if (netxen_config_hw_lro(adapter, hw_lro)) - return -EIO; - - if ((hw_lro == 0) && netxen_send_lro_cleanup(adapter)) - return -EIO; - - - return 0; -} - const struct ethtool_ops netxen_nic_ethtool_ops = { .get_settings = netxen_nic_get_settings, .set_settings = netxen_nic_set_settings, @@ -916,21 +824,12 @@ const struct ethtool_ops netxen_nic_ethtool_ops = { .set_ringparam = netxen_nic_set_ringparam, .get_pauseparam = netxen_nic_get_pauseparam, .set_pauseparam = netxen_nic_set_pauseparam, - .get_tx_csum = netxen_nic_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .set_sg = ethtool_op_set_sg, - .get_tso = netxen_nic_get_tso, - .set_tso = netxen_nic_set_tso, .get_wol = netxen_nic_get_wol, .set_wol = netxen_nic_set_wol, .self_test = netxen_nic_diag_test, .get_strings = netxen_nic_get_strings, .get_ethtool_stats = netxen_nic_get_ethtool_stats, .get_sset_count = netxen_get_sset_count, - .get_rx_csum = netxen_nic_get_rx_csum, - .set_rx_csum = netxen_nic_set_rx_csum, .get_coalesce = netxen_get_intr_coalesce, .set_coalesce = netxen_set_intr_coalesce, - .get_flags = ethtool_op_get_flags, - .set_flags = netxen_nic_set_flags, }; diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 731077d8d962..7f999671c7b2 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1483,7 +1483,8 @@ static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter, if (!skb) goto no_skb; - if (likely(adapter->rx_csum && cksum == STATUS_CKSUM_OK)) { + if (likely((adapter->netdev->features & NETIF_F_RXCSUM) + && cksum == STATUS_CKSUM_OK)) { adapter->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; } else diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index e8a4b6655999..b644383017f9 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -485,6 +485,37 @@ static void netxen_set_multicast_list(struct net_device *dev) adapter->set_multi(dev); } +static u32 netxen_fix_features(struct net_device *dev, u32 features) +{ + if (!(features & NETIF_F_RXCSUM)) { + netdev_info(dev, "disabling LRO as RXCSUM is off\n"); + + features &= ~NETIF_F_LRO; + } + + return features; +} + +static int netxen_set_features(struct net_device *dev, u32 features) +{ + struct netxen_adapter *adapter = netdev_priv(dev); + int hw_lro; + + if (!((dev->features ^ features) & NETIF_F_LRO)) + return 0; + + hw_lro = (features & NETIF_F_LRO) ? NETXEN_NIC_LRO_ENABLED + : NETXEN_NIC_LRO_DISABLED; + + if (netxen_config_hw_lro(adapter, hw_lro)) + return -EIO; + + if (!(features & NETIF_F_LRO) && netxen_send_lro_cleanup(adapter)) + return -EIO; + + return 0; +} + static const struct net_device_ops netxen_netdev_ops = { .ndo_open = netxen_nic_open, .ndo_stop = netxen_nic_close, @@ -495,6 +526,8 @@ static const struct net_device_ops netxen_netdev_ops = { .ndo_set_mac_address = netxen_nic_set_mac, .ndo_change_mtu = netxen_nic_change_mtu, .ndo_tx_timeout = netxen_tx_timeout, + .ndo_fix_features = netxen_fix_features, + .ndo_set_features = netxen_set_features, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = netxen_nic_poll_controller, #endif @@ -905,7 +938,7 @@ netxen_nic_request_irq(struct netxen_adapter *adapter) struct nx_host_sds_ring *sds_ring; int err, ring; - unsigned long flags = IRQF_SAMPLE_RANDOM; + unsigned long flags = 0; struct net_device *netdev = adapter->netdev; struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; @@ -1196,7 +1229,6 @@ netxen_setup_netdev(struct netxen_adapter *adapter, int err = 0; struct pci_dev *pdev = adapter->pdev; - adapter->rx_csum = 1; adapter->mc_enabled = 0; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) adapter->max_mc_count = 38; @@ -1210,14 +1242,13 @@ netxen_setup_netdev(struct netxen_adapter *adapter, SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops); - netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); - netdev->features |= (NETIF_F_GRO); - netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); + netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | + NETIF_F_RXCSUM; - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { - netdev->features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6); - netdev->vlan_features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6); - } + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) + netdev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6; + + netdev->vlan_features |= netdev->hw_features; if (adapter->pci_using_dac) { netdev->features |= NETIF_F_HIGHDMA; @@ -1225,10 +1256,12 @@ netxen_setup_netdev(struct netxen_adapter *adapter, } if (adapter->capabilities & NX_FW_CAPABILITY_FVLANTX) - netdev->features |= (NETIF_F_HW_VLAN_TX); + netdev->hw_features |= NETIF_F_HW_VLAN_TX; if (adapter->capabilities & NX_FW_CAPABILITY_HW_LRO) - netdev->features |= NETIF_F_LRO; + netdev->hw_features |= NETIF_F_LRO; + + netdev->features |= netdev->hw_features; netdev->irq = adapter->msix_entries[0].vector; diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 32678b6c6b39..cc25bff0bd3b 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -1233,7 +1233,7 @@ static int link_status_1g_rgmii(struct niu *np, int *link_up_p) bmsr = err; if (bmsr & BMSR_LSTATUS) { - u16 adv, lpa, common, estat; + u16 adv, lpa; err = mii_read(np, np->phy_addr, MII_ADVERTISE); if (err < 0) @@ -1245,12 +1245,9 @@ static int link_status_1g_rgmii(struct niu *np, int *link_up_p) goto out; lpa = err; - common = adv & lpa; - err = mii_read(np, np->phy_addr, MII_ESTATUS); if (err < 0) goto out; - estat = err; link_up = 1; current_speed = SPEED_1000; current_duplex = DUPLEX_FULL; @@ -1650,7 +1647,7 @@ static int xcvr_init_10g(struct niu *np) break; } - return 0; + return err; } static int mii_reset(struct niu *np) @@ -2381,17 +2378,14 @@ static int serdes_init_10g_serdes(struct niu *np) struct niu_link_config *lp = &np->link_config; unsigned long ctrl_reg, test_cfg_reg, pll_cfg, i; u64 ctrl_val, test_cfg_val, sig, mask, val; - u64 reset_val; switch (np->port) { case 0: - reset_val = ENET_SERDES_RESET_0; ctrl_reg = ENET_SERDES_0_CTRL_CFG; test_cfg_reg = ENET_SERDES_0_TEST_CFG; pll_cfg = ENET_SERDES_0_PLL_CFG; break; case 1: - reset_val = ENET_SERDES_RESET_1; ctrl_reg = ENET_SERDES_1_CTRL_CFG; test_cfg_reg = ENET_SERDES_1_TEST_CFG; pll_cfg = ENET_SERDES_1_PLL_CFG; @@ -6071,8 +6065,7 @@ static int niu_request_irq(struct niu *np) for (i = 0; i < np->num_ldg; i++) { struct niu_ldg *lp = &np->ldg[i]; - err = request_irq(lp->irq, niu_interrupt, - IRQF_SHARED | IRQF_SAMPLE_RANDOM, + err = request_irq(lp->irq, niu_interrupt, IRQF_SHARED, np->irq_name[i], lp); if (err) goto out_free_irqs; @@ -6851,7 +6844,7 @@ static int niu_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->supported = lp->supported; cmd->advertising = lp->active_advertising; cmd->autoneg = lp->active_autoneg; - cmd->speed = lp->active_speed; + ethtool_cmd_speed_set(cmd, lp->active_speed); cmd->duplex = lp->active_duplex; cmd->port = (np->flags & NIU_FLAGS_FIBER) ? PORT_FIBRE : PORT_TP; cmd->transceiver = (np->flags & NIU_FLAGS_XCVR_SERDES) ? @@ -6866,7 +6859,7 @@ static int niu_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) struct niu_link_config *lp = &np->link_config; lp->advertising = cmd->advertising; - lp->speed = cmd->speed; + lp->speed = ethtool_cmd_speed(cmd); lp->duplex = cmd->duplex; lp->autoneg = cmd->autoneg; return niu_init_link(np); @@ -7023,6 +7016,7 @@ static int niu_ethflow_to_class(int flow_type, u64 *class) case UDP_V4_FLOW: *class = CLASS_CODE_UDP_IPV4; break; + case AH_ESP_V4_FLOW: case AH_V4_FLOW: case ESP_V4_FLOW: *class = CLASS_CODE_AH_ESP_IPV4; @@ -7036,6 +7030,7 @@ static int niu_ethflow_to_class(int flow_type, u64 *class) case UDP_V6_FLOW: *class = CLASS_CODE_UDP_IPV6; break; + case AH_ESP_V6_FLOW: case AH_V6_FLOW: case ESP_V6_FLOW: *class = CLASS_CODE_AH_ESP_IPV6; @@ -7889,37 +7884,35 @@ static void niu_force_led(struct niu *np, int on) nw64_mac(reg, val); } -static int niu_phys_id(struct net_device *dev, u32 data) +static int niu_set_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) + { struct niu *np = netdev_priv(dev); - u64 orig_led_state; - int i; if (!netif_running(dev)) return -EAGAIN; - if (data == 0) - data = 2; + switch (state) { + case ETHTOOL_ID_ACTIVE: + np->orig_led_state = niu_led_state_save(np); + return 1; /* cycle on/off once per second */ - orig_led_state = niu_led_state_save(np); - for (i = 0; i < (data * 2); i++) { - int on = ((i % 2) == 0); + case ETHTOOL_ID_ON: + niu_force_led(np, 1); + break; - niu_force_led(np, on); + case ETHTOOL_ID_OFF: + niu_force_led(np, 0); + break; - if (msleep_interruptible(500)) - break; + case ETHTOOL_ID_INACTIVE: + niu_led_state_restore(np, np->orig_led_state); } - niu_led_state_restore(np, orig_led_state); return 0; } -static int niu_set_flags(struct net_device *dev, u32 data) -{ - return ethtool_op_set_flags(dev, data, ETH_FLAG_RXHASH); -} - static const struct ethtool_ops niu_ethtool_ops = { .get_drvinfo = niu_get_drvinfo, .get_link = ethtool_op_get_link, @@ -7933,11 +7926,9 @@ static const struct ethtool_ops niu_ethtool_ops = { .get_strings = niu_get_strings, .get_sset_count = niu_get_sset_count, .get_ethtool_stats = niu_get_ethtool_stats, - .phys_id = niu_phys_id, + .set_phys_id = niu_set_phys_id, .get_rxnfc = niu_get_nfc, .set_rxnfc = niu_set_nfc, - .set_flags = niu_set_flags, - .get_flags = ethtool_op_get_flags, }; static int niu_ldg_assign_ldn(struct niu *np, struct niu_parent *parent, @@ -8131,7 +8122,7 @@ static int __devinit niu_pci_vpd_scan_props(struct niu *np, netif_printk(np, probe, KERN_DEBUG, np->dev, "VPD_SCAN: start[%x] end[%x]\n", start, end); while (start < end) { - int len, err, instance, type, prop_len; + int len, err, prop_len; char namebuf[64]; u8 *prop_buf; int max_len; @@ -8147,8 +8138,6 @@ static int __devinit niu_pci_vpd_scan_props(struct niu *np, len = err; start += 3; - instance = niu_pci_eeprom_read(np, start); - type = niu_pci_eeprom_read(np, start + 3); prop_len = niu_pci_eeprom_read(np, start + 4); err = niu_pci_vpd_get_propname(np, start + 5, namebuf, 64); if (err < 0) @@ -9768,8 +9757,8 @@ static void __devinit niu_device_announce(struct niu *np) static void __devinit niu_set_basic_features(struct net_device *dev) { - dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM | - NETIF_F_GRO | NETIF_F_RXHASH); + dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXHASH; + dev->features |= dev->hw_features | NETIF_F_RXCSUM; } static int __devinit niu_pci_init_one(struct pci_dev *pdev, diff --git a/drivers/net/niu.h b/drivers/net/niu.h index a41fa8ebe05f..51e177e1860d 100644 --- a/drivers/net/niu.h +++ b/drivers/net/niu.h @@ -3279,6 +3279,7 @@ struct niu { unsigned long xpcs_off; struct timer_list timer; + u64 orig_led_state; const struct niu_phy_ops *phy_ops; int phy_addr; diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 6667e0667a88..3e4040f2f3cb 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -1251,7 +1251,7 @@ static int ns83820_get_settings(struct net_device *ndev, /* * Here's the list of available ethtool commands from other drivers: * cmd->advertising = - * cmd->speed = + * ethtool_cmd_speed_set(cmd, ...) * cmd->duplex = * cmd->port = 0; * cmd->phy_address = @@ -1289,13 +1289,13 @@ static int ns83820_get_settings(struct net_device *ndev, cmd->duplex = fullduplex ? DUPLEX_FULL : DUPLEX_HALF; switch (cfg / CFG_SPDSTS0 & 3) { case 2: - cmd->speed = SPEED_1000; + ethtool_cmd_speed_set(cmd, SPEED_1000); break; case 1: - cmd->speed = SPEED_100; + ethtool_cmd_speed_set(cmd, SPEED_100); break; default: - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); break; } cmd->autoneg = (tbicr & TBICR_MR_AN_ENABLE) diff --git a/drivers/net/pch_gbe/pch_gbe.h b/drivers/net/pch_gbe/pch_gbe.h index bf126e76fabf..59fac77d0dbb 100644 --- a/drivers/net/pch_gbe/pch_gbe.h +++ b/drivers/net/pch_gbe/pch_gbe.h @@ -597,8 +597,6 @@ struct pch_gbe_hw_stats { * @rx_ring: Pointer of Rx descriptor ring structure * @rx_buffer_len: Receive buffer length * @tx_queue_len: Transmit queue length - * @rx_csum: Receive TCP/IP checksum enable/disable - * @tx_csum: Transmit TCP/IP checksum enable/disable * @have_msi: PCI MSI mode flag */ @@ -623,8 +621,6 @@ struct pch_gbe_adapter { struct pch_gbe_rx_ring *rx_ring; unsigned long rx_buffer_len; unsigned long tx_queue_len; - bool rx_csum; - bool tx_csum; bool have_msi; }; diff --git a/drivers/net/pch_gbe/pch_gbe_ethtool.c b/drivers/net/pch_gbe/pch_gbe_ethtool.c index d2174a40d708..ea2d8e41887a 100644 --- a/drivers/net/pch_gbe/pch_gbe_ethtool.c +++ b/drivers/net/pch_gbe/pch_gbe_ethtool.c @@ -92,7 +92,7 @@ static int pch_gbe_get_settings(struct net_device *netdev, ecmd->advertising &= ~(ADVERTISED_TP | ADVERTISED_1000baseT_Half); if (!netif_carrier_ok(adapter->netdev)) - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); return ret; } @@ -109,12 +109,15 @@ static int pch_gbe_set_settings(struct net_device *netdev, { struct pch_gbe_adapter *adapter = netdev_priv(netdev); struct pch_gbe_hw *hw = &adapter->hw; + u32 speed = ethtool_cmd_speed(ecmd); int ret; pch_gbe_hal_write_phy_reg(hw, MII_BMCR, BMCR_RESET); - if (ecmd->speed == USHRT_MAX) { - ecmd->speed = SPEED_1000; + /* when set_settings() is called with a ethtool_cmd previously + * filled by get_settings() on a down link, speed is -1: */ + if (speed == UINT_MAX) { + speed = SPEED_1000; ecmd->duplex = DUPLEX_FULL; } ret = mii_ethtool_sset(&adapter->mii, ecmd); @@ -122,7 +125,7 @@ static int pch_gbe_set_settings(struct net_device *netdev, pr_err("Error: mii_ethtool_sset\n"); return ret; } - hw->mac.link_speed = ecmd->speed; + hw->mac.link_speed = speed; hw->mac.link_duplex = ecmd->duplex; hw->phy.autoneg_advertised = ecmd->advertising; hw->mac.autoneg = ecmd->autoneg; @@ -434,57 +437,6 @@ static int pch_gbe_set_pauseparam(struct net_device *netdev, } /** - * pch_gbe_get_rx_csum - Report whether receive checksums are turned on or off - * @netdev: Network interface device structure - * Returns - * true(1): Checksum On - * false(0): Checksum Off - */ -static u32 pch_gbe_get_rx_csum(struct net_device *netdev) -{ - struct pch_gbe_adapter *adapter = netdev_priv(netdev); - - return adapter->rx_csum; -} - -/** - * pch_gbe_set_rx_csum - Turn receive checksum on or off - * @netdev: Network interface device structure - * @data: Checksum On[true] or Off[false] - * Returns - * 0: Successful. - * Negative value: Failed. - */ -static int pch_gbe_set_rx_csum(struct net_device *netdev, u32 data) -{ - struct pch_gbe_adapter *adapter = netdev_priv(netdev); - - adapter->rx_csum = data; - if ((netif_running(netdev))) - pch_gbe_reinit_locked(adapter); - else - pch_gbe_reset(adapter); - - return 0; -} - -/** - * pch_gbe_set_tx_csum - Turn transmit checksums on or off - * @netdev: Network interface device structure - * @data: Checksum on[true] or off[false] - * Returns - * 0: Successful. - * Negative value: Failed. - */ -static int pch_gbe_set_tx_csum(struct net_device *netdev, u32 data) -{ - struct pch_gbe_adapter *adapter = netdev_priv(netdev); - - adapter->tx_csum = data; - return ethtool_op_set_tx_ipv6_csum(netdev, data); -} - -/** * pch_gbe_get_strings - Return a set of strings that describe the requested * objects * @netdev: Network interface device structure @@ -554,9 +506,6 @@ static const struct ethtool_ops pch_gbe_ethtool_ops = { .set_ringparam = pch_gbe_set_ringparam, .get_pauseparam = pch_gbe_get_pauseparam, .set_pauseparam = pch_gbe_set_pauseparam, - .get_rx_csum = pch_gbe_get_rx_csum, - .set_rx_csum = pch_gbe_set_rx_csum, - .set_tx_csum = pch_gbe_set_tx_csum, .get_strings = pch_gbe_get_strings, .get_ethtool_stats = pch_gbe_get_ethtool_stats, .get_sset_count = pch_gbe_get_sset_count, diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c index 56d049a472da..c2476fd96573 100644 --- a/drivers/net/pch_gbe/pch_gbe_main.c +++ b/drivers/net/pch_gbe/pch_gbe_main.c @@ -659,6 +659,7 @@ static void pch_gbe_configure_tx(struct pch_gbe_adapter *adapter) */ static void pch_gbe_setup_rctl(struct pch_gbe_adapter *adapter) { + struct net_device *netdev = adapter->netdev; struct pch_gbe_hw *hw = &adapter->hw; u32 rx_mode, tcpip; @@ -669,7 +670,7 @@ static void pch_gbe_setup_rctl(struct pch_gbe_adapter *adapter) tcpip = ioread32(&hw->reg->TCPIP_ACC); - if (adapter->rx_csum) { + if (netdev->features & NETIF_F_RXCSUM) { tcpip &= ~PCH_GBE_RX_TCPIPACC_OFF; tcpip |= PCH_GBE_RX_TCPIPACC_EN; } else { @@ -890,12 +891,12 @@ static void pch_gbe_watchdog(unsigned long data) struct pch_gbe_adapter *adapter = (struct pch_gbe_adapter *)data; struct net_device *netdev = adapter->netdev; struct pch_gbe_hw *hw = &adapter->hw; - struct ethtool_cmd cmd; pr_debug("right now = %ld\n", jiffies); pch_gbe_update_stats(adapter); if ((mii_link_ok(&adapter->mii)) && (!netif_carrier_ok(netdev))) { + struct ethtool_cmd cmd = { .cmd = ETHTOOL_GSET }; netdev->tx_queue_len = adapter->tx_queue_len; /* mii library handles link maintenance tasks */ if (mii_ethtool_gset(&adapter->mii, &cmd)) { @@ -905,7 +906,7 @@ static void pch_gbe_watchdog(unsigned long data) PCH_GBE_WATCHDOG_PERIOD)); return; } - hw->mac.link_speed = cmd.speed; + hw->mac.link_speed = ethtool_cmd_speed(&cmd); hw->mac.link_duplex = cmd.duplex; /* Set the RGMII control. */ pch_gbe_set_rgmii_ctrl(adapter, hw->mac.link_speed, @@ -915,7 +916,7 @@ static void pch_gbe_watchdog(unsigned long data) hw->mac.link_duplex); netdev_dbg(netdev, "Link is Up %d Mbps %s-Duplex\n", - cmd.speed, + hw->mac.link_speed, cmd.duplex == DUPLEX_FULL ? "Full" : "Half"); netif_carrier_on(netdev); netif_wake_queue(netdev); @@ -953,7 +954,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter, frame_ctrl = 0; if (unlikely(skb->len < PCH_GBE_SHORT_PKT)) frame_ctrl |= PCH_GBE_TXD_CTRL_APAD; - if (unlikely(!adapter->tx_csum)) + if (skb->ip_summed == CHECKSUM_NONE) frame_ctrl |= PCH_GBE_TXD_CTRL_TCPIP_ACC_OFF; /* Performs checksum processing */ @@ -961,7 +962,7 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter, * It is because the hardware accelerator does not support a checksum, * when the received data size is less than 64 bytes. */ - if ((skb->len < PCH_GBE_SHORT_PKT) && (adapter->tx_csum)) { + if (skb->len < PCH_GBE_SHORT_PKT && skb->ip_summed != CHECKSUM_NONE) { frame_ctrl |= PCH_GBE_TXD_CTRL_APAD | PCH_GBE_TXD_CTRL_TCPIP_ACC_OFF; if (skb->protocol == htons(ETH_P_IP)) { @@ -1429,7 +1430,7 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter, length = (rx_desc->rx_words_eob) - 3; /* Decide the data conversion method */ - if (!adapter->rx_csum) { + if (!(netdev->features & NETIF_F_RXCSUM)) { /* [Header:14][payload] */ if (NET_IP_ALIGN) { /* Because alignment differs, @@ -2032,6 +2033,29 @@ static int pch_gbe_change_mtu(struct net_device *netdev, int new_mtu) } /** + * pch_gbe_set_features - Reset device after features changed + * @netdev: Network interface device structure + * @features: New features + * Returns + * 0: HW state updated successfully + */ +static int pch_gbe_set_features(struct net_device *netdev, u32 features) +{ + struct pch_gbe_adapter *adapter = netdev_priv(netdev); + u32 changed = features ^ netdev->features; + + if (!(changed & NETIF_F_RXCSUM)) + return 0; + + if (netif_running(netdev)) + pch_gbe_reinit_locked(adapter); + else + pch_gbe_reset(adapter); + + return 0; +} + +/** * pch_gbe_ioctl - Controls register through a MII interface * @netdev: Network interface device structure * @ifr: Pointer to ifr structure @@ -2131,6 +2155,7 @@ static const struct net_device_ops pch_gbe_netdev_ops = { .ndo_set_mac_address = pch_gbe_set_mac, .ndo_tx_timeout = pch_gbe_tx_timeout, .ndo_change_mtu = pch_gbe_change_mtu, + .ndo_set_features = pch_gbe_set_features, .ndo_do_ioctl = pch_gbe_ioctl, .ndo_set_multicast_list = &pch_gbe_set_multi, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -2336,7 +2361,9 @@ static int pch_gbe_probe(struct pci_dev *pdev, netdev->watchdog_timeo = PCH_GBE_WATCHDOG_PERIOD; netif_napi_add(netdev, &adapter->napi, pch_gbe_napi_poll, PCH_GBE_RX_WEIGHT); - netdev->features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO; + netdev->hw_features = NETIF_F_RXCSUM | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + netdev->features = netdev->hw_features; pch_gbe_set_ethtool_ops(netdev); pch_gbe_mac_load_mac_addr(&adapter->hw); @@ -2375,11 +2402,6 @@ static int pch_gbe_probe(struct pci_dev *pdev, pch_gbe_check_options(adapter); - if (adapter->tx_csum) - netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; - else - netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - /* initialize the wol settings based on the eeprom settings */ adapter->wake_up_evt = PCH_GBE_WL_INIT_SETTING; dev_info(&pdev->dev, "MAC address : %pM\n", netdev->dev_addr); diff --git a/drivers/net/pch_gbe/pch_gbe_param.c b/drivers/net/pch_gbe/pch_gbe_param.c index ef0996a0eaaa..5b5d90a47e29 100644 --- a/drivers/net/pch_gbe/pch_gbe_param.c +++ b/drivers/net/pch_gbe/pch_gbe_param.c @@ -426,6 +426,8 @@ full_duplex_only: void pch_gbe_check_options(struct pch_gbe_adapter *adapter) { struct pch_gbe_hw *hw = &adapter->hw; + struct net_device *dev = adapter->netdev; + int val; { /* Transmit Descriptor Count */ static const struct pch_gbe_option opt = { @@ -466,9 +468,10 @@ void pch_gbe_check_options(struct pch_gbe_adapter *adapter) .err = "defaulting to Enabled", .def = PCH_GBE_DEFAULT_RX_CSUM }; - adapter->rx_csum = XsumRX; - pch_gbe_validate_option((int *)(&adapter->rx_csum), - &opt, adapter); + val = XsumRX; + pch_gbe_validate_option(&val, &opt, adapter); + if (!val) + dev->features &= ~NETIF_F_RXCSUM; } { /* Checksum Offload Enable/Disable */ static const struct pch_gbe_option opt = { @@ -477,9 +480,10 @@ void pch_gbe_check_options(struct pch_gbe_adapter *adapter) .err = "defaulting to Enabled", .def = PCH_GBE_DEFAULT_TX_CSUM }; - adapter->tx_csum = XsumTX; - pch_gbe_validate_option((int *)(&adapter->tx_csum), - &opt, adapter); + val = XsumTX; + pch_gbe_validate_option(&val, &opt, adapter); + if (!val) + dev->features &= ~NETIF_F_ALL_CSUM; } { /* Flow Control */ static const struct pch_gbe_option opt = { diff --git a/drivers/net/pch_gbe/pch_gbe_phy.c b/drivers/net/pch_gbe/pch_gbe_phy.c index 923a687acd30..28bb9603d736 100644 --- a/drivers/net/pch_gbe/pch_gbe_phy.c +++ b/drivers/net/pch_gbe/pch_gbe_phy.c @@ -247,7 +247,7 @@ inline void pch_gbe_phy_set_rgmii(struct pch_gbe_hw *hw) void pch_gbe_phy_init_setting(struct pch_gbe_hw *hw) { struct pch_gbe_adapter *adapter; - struct ethtool_cmd cmd; + struct ethtool_cmd cmd = { .cmd = ETHTOOL_GSET }; int ret; u16 mii_reg; @@ -256,7 +256,7 @@ void pch_gbe_phy_init_setting(struct pch_gbe_hw *hw) if (ret) pr_err("Error: mii_ethtool_gset\n"); - cmd.speed = hw->mac.link_speed; + ethtool_cmd_speed_set(&cmd, hw->mac.link_speed); cmd.duplex = hw->mac.link_duplex; cmd.advertising = hw->phy.autoneg_advertised; cmd.autoneg = hw->mac.autoneg; diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 108591756440..288e4f1317ee 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -1860,7 +1860,7 @@ static int smc_netdev_get_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) tmp = inw(ioaddr + CONFIG); ecmd->port = (tmp & CFG_AUI_SELECT) ? PORT_AUI : PORT_TP; ecmd->transceiver = XCVR_INTERNAL; - ecmd->speed = SPEED_10; + ethtool_cmd_speed_set(ecmd, SPEED_10); ecmd->phy_address = ioaddr + MGMT; SMC_SELECT_BANK(0); @@ -1875,8 +1875,8 @@ static int smc_netdev_set_ecmd(struct net_device *dev, struct ethtool_cmd *ecmd) u16 tmp; unsigned int ioaddr = dev->base_addr; - if (ecmd->speed != SPEED_10) - return -EINVAL; + if (ethtool_cmd_speed(ecmd) != SPEED_10) + return -EINVAL; if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL) return -EINVAL; if (ecmd->port != PORT_TP && ecmd->port != PORT_AUI) diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 768037602dff..b48aba9e4227 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -295,12 +295,14 @@ struct pcnet32_private { struct net_device *next; struct mii_if_info mii_if; struct timer_list watchdog_timer; - struct timer_list blink_timer; u32 msg_enable; /* debug message level */ /* each bit indicates an available PHY */ u32 phymask; unsigned short chip_version; /* which variant this is */ + + /* saved registers during ethtool blink */ + u16 save_regs[4]; }; static int pcnet32_probe_pci(struct pci_dev *, const struct pci_device_id *); @@ -324,8 +326,6 @@ static void pcnet32_restart(struct net_device *dev, unsigned int csr0_bits); static void pcnet32_ethtool_test(struct net_device *dev, struct ethtool_test *eth_test, u64 * data); static int pcnet32_loopback_test(struct net_device *dev, uint64_t * data1); -static int pcnet32_phys_id(struct net_device *dev, u32 data); -static void pcnet32_led_blink_callback(struct net_device *dev); static int pcnet32_get_regs_len(struct net_device *dev); static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *ptr); @@ -1022,7 +1022,8 @@ clean_up: return rc; } /* end pcnet32_loopback_test */ -static void pcnet32_led_blink_callback(struct net_device *dev) +static int pcnet32_set_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) { struct pcnet32_private *lp = netdev_priv(dev); struct pcnet32_access *a = &lp->a; @@ -1030,50 +1031,31 @@ static void pcnet32_led_blink_callback(struct net_device *dev) unsigned long flags; int i; - spin_lock_irqsave(&lp->lock, flags); - for (i = 4; i < 8; i++) - a->write_bcr(ioaddr, i, a->read_bcr(ioaddr, i) ^ 0x4000); - spin_unlock_irqrestore(&lp->lock, flags); - - mod_timer(&lp->blink_timer, PCNET32_BLINK_TIMEOUT); -} + switch (state) { + case ETHTOOL_ID_ACTIVE: + /* Save the current value of the bcrs */ + spin_lock_irqsave(&lp->lock, flags); + for (i = 4; i < 8; i++) + lp->save_regs[i - 4] = a->read_bcr(ioaddr, i); + spin_unlock_irqrestore(&lp->lock, flags); + return 2; /* cycle on/off twice per second */ -static int pcnet32_phys_id(struct net_device *dev, u32 data) -{ - struct pcnet32_private *lp = netdev_priv(dev); - struct pcnet32_access *a = &lp->a; - ulong ioaddr = dev->base_addr; - unsigned long flags; - int i, regs[4]; + case ETHTOOL_ID_ON: + case ETHTOOL_ID_OFF: + /* Blink the led */ + spin_lock_irqsave(&lp->lock, flags); + for (i = 4; i < 8; i++) + a->write_bcr(ioaddr, i, a->read_bcr(ioaddr, i) ^ 0x4000); + spin_unlock_irqrestore(&lp->lock, flags); + break; - if (!lp->blink_timer.function) { - init_timer(&lp->blink_timer); - lp->blink_timer.function = (void *)pcnet32_led_blink_callback; - lp->blink_timer.data = (unsigned long)dev; + case ETHTOOL_ID_INACTIVE: + /* Restore the original value of the bcrs */ + spin_lock_irqsave(&lp->lock, flags); + for (i = 4; i < 8; i++) + a->write_bcr(ioaddr, i, lp->save_regs[i - 4]); + spin_unlock_irqrestore(&lp->lock, flags); } - - /* Save the current value of the bcrs */ - spin_lock_irqsave(&lp->lock, flags); - for (i = 4; i < 8; i++) - regs[i - 4] = a->read_bcr(ioaddr, i); - spin_unlock_irqrestore(&lp->lock, flags); - - mod_timer(&lp->blink_timer, jiffies); - set_current_state(TASK_INTERRUPTIBLE); - - /* AV: the limit here makes no sense whatsoever */ - if ((!data) || (data > (u32) (MAX_SCHEDULE_TIMEOUT / HZ))) - data = (u32) (MAX_SCHEDULE_TIMEOUT / HZ); - - msleep_interruptible(data * 1000); - del_timer_sync(&lp->blink_timer); - - /* Restore the original value of the bcrs */ - spin_lock_irqsave(&lp->lock, flags); - for (i = 4; i < 8; i++) - a->write_bcr(ioaddr, i, regs[i - 4]); - spin_unlock_irqrestore(&lp->lock, flags); - return 0; } @@ -1450,7 +1432,7 @@ static const struct ethtool_ops pcnet32_ethtool_ops = { .set_ringparam = pcnet32_set_ringparam, .get_strings = pcnet32_get_strings, .self_test = pcnet32_ethtool_test, - .phys_id = pcnet32_phys_id, + .set_phys_id = pcnet32_set_phys_id, .get_regs_len = pcnet32_get_regs_len, .get_regs = pcnet32_get_regs, .get_sset_count = pcnet32_get_sset_count, @@ -2117,7 +2099,7 @@ static int pcnet32_open(struct net_device *dev) int first_phy = -1; u16 bmcr; u32 bcr9; - struct ethtool_cmd ecmd; + struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; /* * There is really no good other way to handle multiple PHYs @@ -2133,9 +2115,9 @@ static int pcnet32_open(struct net_device *dev) ecmd.port = PORT_MII; ecmd.transceiver = XCVR_INTERNAL; ecmd.autoneg = AUTONEG_DISABLE; - ecmd.speed = - lp-> - options & PCNET32_PORT_100 ? SPEED_100 : SPEED_10; + ethtool_cmd_speed_set(&ecmd, + (lp->options & PCNET32_PORT_100) ? + SPEED_100 : SPEED_10); bcr9 = lp->a.read_bcr(ioaddr, 9); if (lp->options & PCNET32_PORT_FD) { @@ -2781,11 +2763,11 @@ static void pcnet32_check_media(struct net_device *dev, int verbose) netif_carrier_on(dev); if (lp->mii) { if (netif_msg_link(lp)) { - struct ethtool_cmd ecmd; + struct ethtool_cmd ecmd = { + .cmd = ETHTOOL_GSET }; mii_ethtool_gset(&lp->mii_if, &ecmd); - netdev_info(dev, "link up, %sMbps, %s-duplex\n", - (ecmd.speed == SPEED_100) - ? "100" : "10", + netdev_info(dev, "link up, %uMbps, %s-duplex\n", + ethtool_cmd_speed(&ecmd), (ecmd.duplex == DUPLEX_FULL) ? "full" : "half"); } diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index f7670330f988..a47595760751 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -238,6 +238,8 @@ static void phy_sanitize_settings(struct phy_device *phydev) */ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd) { + u32 speed = ethtool_cmd_speed(cmd); + if (cmd->phy_address != phydev->addr) return -EINVAL; @@ -253,16 +255,16 @@ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd) return -EINVAL; if (cmd->autoneg == AUTONEG_DISABLE && - ((cmd->speed != SPEED_1000 && - cmd->speed != SPEED_100 && - cmd->speed != SPEED_10) || + ((speed != SPEED_1000 && + speed != SPEED_100 && + speed != SPEED_10) || (cmd->duplex != DUPLEX_HALF && cmd->duplex != DUPLEX_FULL))) return -EINVAL; phydev->autoneg = cmd->autoneg; - phydev->speed = cmd->speed; + phydev->speed = speed; phydev->advertising = cmd->advertising; @@ -286,7 +288,7 @@ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd) cmd->advertising = phydev->advertising; - cmd->speed = phydev->speed; + ethtool_cmd_speed_set(cmd, phydev->speed); cmd->duplex = phydev->duplex; cmd->port = PORT_MII; cmd->phy_address = phydev->addr; diff --git a/drivers/net/pptp.c b/drivers/net/pptp.c index 51dfcf8023c7..1286fe212dc4 100644 --- a/drivers/net/pptp.c +++ b/drivers/net/pptp.c @@ -175,6 +175,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb) struct pptp_opt *opt = &po->proto.pptp; struct pptp_gre_header *hdr; unsigned int header_len = sizeof(*hdr); + struct flowi4 fl4; int islcp; int len; unsigned char *data; @@ -189,7 +190,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb) if (sk_pppox(po)->sk_state & PPPOX_DEAD) goto tx_error; - rt = ip_route_output_ports(&init_net, NULL, + rt = ip_route_output_ports(&init_net, &fl4, NULL, opt->dst_addr.sin_addr.s_addr, opt->src_addr.sin_addr.s_addr, 0, 0, IPPROTO_GRE, @@ -270,8 +271,8 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb) iph->frag_off = 0; iph->protocol = IPPROTO_GRE; iph->tos = 0; - iph->daddr = rt->rt_dst; - iph->saddr = rt->rt_src; + iph->daddr = fl4.daddr; + iph->saddr = fl4.saddr; iph->ttl = ip4_dst_hoplimit(&rt->dst); iph->tot_len = htons(skb->len); @@ -434,6 +435,7 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr, struct pppox_sock *po = pppox_sk(sk); struct pptp_opt *opt = &po->proto.pptp; struct rtable *rt; + struct flowi4 fl4; int error = 0; if (sp->sa_protocol != PX_PROTO_PPTP) @@ -463,7 +465,7 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr, po->chan.private = sk; po->chan.ops = &pptp_chan_ops; - rt = ip_route_output_ports(&init_net, sk, + rt = ip_route_output_ports(&init_net, &fl4, sk, opt->dst_addr.sin_addr.s_addr, opt->src_addr.sin_addr.s_addr, 0, 0, diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c index ffdf7349ef7a..b1f251da1535 100644 --- a/drivers/net/ps3_gelic_net.c +++ b/drivers/net/ps3_gelic_net.c @@ -951,7 +951,7 @@ static void gelic_net_pass_skb_up(struct gelic_descr *descr, skb->protocol = eth_type_trans(skb, netdev); /* checksum offload */ - if (card->rx_csum) { + if (netdev->features & NETIF_F_RXCSUM) { if ((data_status & GELIC_DESCR_DATA_STATUS_CHK_MASK) && (!(data_error & GELIC_DESCR_DATA_ERROR_CHK_MASK))) skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -1243,17 +1243,17 @@ static int gelic_ether_get_settings(struct net_device *netdev, switch (card->ether_port_status & GELIC_LV1_ETHER_SPEED_MASK) { case GELIC_LV1_ETHER_SPEED_10: - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); break; case GELIC_LV1_ETHER_SPEED_100: - cmd->speed = SPEED_100; + ethtool_cmd_speed_set(cmd, SPEED_100); break; case GELIC_LV1_ETHER_SPEED_1000: - cmd->speed = SPEED_1000; + ethtool_cmd_speed_set(cmd, SPEED_1000); break; default: pr_info("%s: speed unknown\n", __func__); - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); break; } @@ -1312,21 +1312,6 @@ static int gelic_ether_set_settings(struct net_device *netdev, return 0; } -u32 gelic_net_get_rx_csum(struct net_device *netdev) -{ - struct gelic_card *card = netdev_card(netdev); - - return card->rx_csum; -} - -int gelic_net_set_rx_csum(struct net_device *netdev, u32 data) -{ - struct gelic_card *card = netdev_card(netdev); - - card->rx_csum = data; - return 0; -} - static void gelic_net_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { @@ -1411,10 +1396,6 @@ static const struct ethtool_ops gelic_ether_ethtool_ops = { .get_settings = gelic_ether_get_settings, .set_settings = gelic_ether_set_settings, .get_link = ethtool_op_get_link, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .get_rx_csum = gelic_net_get_rx_csum, - .set_rx_csum = gelic_net_set_rx_csum, .get_wol = gelic_net_get_wol, .set_wol = gelic_net_set_wol, }; @@ -1512,7 +1493,11 @@ int __devinit gelic_net_setup_netdev(struct net_device *netdev, int status; u64 v1, v2; + netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM; + netdev->features = NETIF_F_IP_CSUM; + if (GELIC_CARD_RX_CSUM_DEFAULT) + netdev->features |= NETIF_F_RXCSUM; status = lv1_net_control(bus_id(card), dev_id(card), GELIC_LV1_GET_MAC_ADDRESS, @@ -1756,7 +1741,6 @@ static int __devinit ps3_gelic_driver_probe(struct ps3_system_bus_device *dev) /* setup card structure */ card->irq_mask = GELIC_CARD_RXINT | GELIC_CARD_TXINT | GELIC_CARD_PORT_STATUS_CHANGED; - card->rx_csum = GELIC_CARD_RX_CSUM_DEFAULT; if (gelic_card_init_chain(card, &card->tx_chain, diff --git a/drivers/net/ps3_gelic_net.h b/drivers/net/ps3_gelic_net.h index fadadf9097a3..d9a55b93898b 100644 --- a/drivers/net/ps3_gelic_net.h +++ b/drivers/net/ps3_gelic_net.h @@ -290,7 +290,6 @@ struct gelic_card { struct gelic_descr_chain tx_chain; struct gelic_descr_chain rx_chain; int rx_dma_restart_required; - int rx_csum; /* * tx_lock guards tx descriptor list and * tx_dma_progress. @@ -377,8 +376,6 @@ extern int gelic_net_setup_netdev(struct net_device *netdev, /* shared ethtool ops */ extern void gelic_net_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info); -extern u32 gelic_net_get_rx_csum(struct net_device *netdev); -extern int gelic_net_set_rx_csum(struct net_device *netdev, u32 data); extern void gelic_net_poll_controller(struct net_device *netdev); #endif /* _GELIC_NET_H */ diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c index b5ae29d20f2e..2e62938c0f82 100644 --- a/drivers/net/ps3_gelic_wireless.c +++ b/drivers/net/ps3_gelic_wireless.c @@ -2581,10 +2581,6 @@ static const struct net_device_ops gelic_wl_netdevice_ops = { static const struct ethtool_ops gelic_wl_ethtool_ops = { .get_drvinfo = gelic_net_get_drvinfo, .get_link = gelic_wl_get_link, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .get_rx_csum = gelic_net_get_rx_csum, - .set_rx_csum = gelic_net_set_rx_csum, }; static void __devinit gelic_wl_setup_netdev_ops(struct net_device *netdev) diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index 348b4f1367c9..d495a6859fd9 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -1725,7 +1725,7 @@ static int ql_get_settings(struct net_device *ndev, struct ethtool_cmd *ecmd) } ecmd->advertising = ql_supported_modes(qdev); ecmd->autoneg = ql_get_auto_cfg_status(qdev); - ecmd->speed = ql_get_speed(qdev); + ethtool_cmd_speed_set(ecmd, ql_get_speed(qdev)); ecmd->duplex = ql_get_full_dup(qdev); return 0; } @@ -3468,7 +3468,7 @@ static int ql_adapter_up(struct ql3_adapter *qdev) { struct net_device *ndev = qdev->ndev; int err; - unsigned long irq_flags = IRQF_SAMPLE_RANDOM | IRQF_SHARED; + unsigned long irq_flags = IRQF_SHARED; unsigned long hw_flags; if (ql_alloc_mem_resources(qdev)) { diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h index b0dead00b2d1..480ef5cb6ef9 100644 --- a/drivers/net/qlcnic/qlcnic.h +++ b/drivers/net/qlcnic/qlcnic.h @@ -29,13 +29,15 @@ #include <linux/io.h> #include <asm/byteorder.h> +#include <linux/bitops.h> +#include <linux/if_vlan.h> #include "qlcnic_hdr.h" #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 0 -#define _QLCNIC_LINUX_SUBVERSION 15 -#define QLCNIC_LINUX_VERSIONID "5.0.15" +#define _QLCNIC_LINUX_SUBVERSION 18 +#define QLCNIC_LINUX_VERSIONID "5.0.18" #define QLCNIC_DRV_IDC_VER 0x01 #define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) @@ -93,8 +95,6 @@ #define TX_IP_PKT 0x04 #define TX_TCP_LSO 0x05 #define TX_TCP_LSO6 0x06 -#define TX_IPSEC 0x07 -#define TX_IPSEC_CMD 0x0a #define TX_TCPV6_PKT 0x0b #define TX_UDPV6_PKT 0x0c @@ -118,7 +118,6 @@ #define PHAN_PEG_RCV_INITIALIZED 0xff01 #define NUM_RCV_DESC_RINGS 3 -#define NUM_STS_DESC_RINGS 4 #define RCV_RING_NORMAL 0 #define RCV_RING_JUMBO 1 @@ -201,7 +200,7 @@ struct rcv_desc { __le16 reserved; __le32 buffer_length; /* allocated buffer length (usually 2K) */ __le64 addr_buffer; -}; +} __packed; /* opcode field in status_desc */ #define QLCNIC_SYN_OFFLOAD 0x03 @@ -293,6 +292,7 @@ struct uni_data_desc{ /* Flash Defines and Structures */ #define QLCNIC_FLT_LOCATION 0x3F1000 #define QLCNIC_FW_IMAGE_REGION 0x74 +#define QLCNIC_BOOTLD_REGION 0X72 struct qlcnic_flt_header { u16 version; u16 len; @@ -307,7 +307,7 @@ struct qlcnic_flt_entry { u8 reserved1; u32 size; u32 start_addr; - u32 end_add; + u32 end_addr; }; /* Magic number to let user know flash is programmed */ @@ -366,12 +366,6 @@ struct qlcnic_skb_frag { u64 length; }; -struct qlcnic_recv_crb { - u32 crb_rcv_producer[NUM_RCV_DESC_RINGS]; - u32 crb_sts_consumer[NUM_STS_DESC_RINGS]; - u32 sw_int_mask[NUM_STS_DESC_RINGS]; -}; - /* Following defines are for the state of the buffers */ #define QLCNIC_BUFFER_FREE 0 #define QLCNIC_BUFFER_BUSY 1 @@ -388,10 +382,10 @@ struct qlcnic_cmd_buffer { /* In rx_buffer, we do not need multiple fragments as is a single buffer */ struct qlcnic_rx_buffer { - struct list_head list; + u16 ref_handle; struct sk_buff *skb; + struct list_head list; u64 dma; - u16 ref_handle; }; /* Board types */ @@ -399,6 +393,48 @@ struct qlcnic_rx_buffer { #define QLCNIC_XGBE 0x02 /* + * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is + * adjusted based on configured MTU. + */ +#define QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US 3 +#define QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS 256 + +#define QLCNIC_INTR_DEFAULT 0x04 +#define QLCNIC_CONFIG_INTR_COALESCE 3 + +struct qlcnic_nic_intr_coalesce { + u8 type; + u8 sts_ring_mask; + u16 rx_packets; + u16 rx_time_us; + u16 flag; + u32 timer_out; +}; + +struct qlcnic_dump_template_hdr { + __le32 type; + __le32 offset; + __le32 size; + __le32 cap_mask; + __le32 num_entries; + __le32 version; + __le32 timestamp; + __le32 checksum; + __le32 drv_cap_mask; + __le32 sys_info[3]; + __le32 saved_state[16]; + __le32 cap_sizes[8]; + __le32 rsvd[0]; +}; + +struct qlcnic_fw_dump { + u8 clr; /* flag to indicate if dump is cleared */ + u32 size; /* total size of the dump */ + void *data; /* dump data area */ + struct qlcnic_dump_template_hdr *tmpl_hdr; +}; + +/* * One hardware_context{} per adapter * contains interrupt info as well shared hardware info. */ @@ -416,6 +452,9 @@ struct qlcnic_hardware_context { u8 linkup; u16 port_type; u16 board_type; + + struct qlcnic_nic_intr_coalesce coal; + struct qlcnic_fw_dump fw_dump; }; struct qlcnic_adapter_stats { @@ -443,50 +482,49 @@ struct qlcnic_adapter_stats { * be one Rcv Descriptor for normal packets, one for jumbo and may be others. */ struct qlcnic_host_rds_ring { - u32 producer; + void __iomem *crb_rcv_producer; + struct rcv_desc *desc_head; + struct qlcnic_rx_buffer *rx_buf_arr; u32 num_desc; + u32 producer; u32 dma_size; u32 skb_size; u32 flags; - void __iomem *crb_rcv_producer; - struct rcv_desc *desc_head; - struct qlcnic_rx_buffer *rx_buf_arr; struct list_head free_list; spinlock_t lock; dma_addr_t phys_addr; -}; +} ____cacheline_internodealigned_in_smp; struct qlcnic_host_sds_ring { u32 consumer; u32 num_desc; void __iomem *crb_sts_consumer; - void __iomem *crb_intr_mask; struct status_desc *desc_head; struct qlcnic_adapter *adapter; struct napi_struct napi; struct list_head free_list[NUM_RCV_DESC_RINGS]; + void __iomem *crb_intr_mask; int irq; dma_addr_t phys_addr; char name[IFNAMSIZ+4]; -}; +} ____cacheline_internodealigned_in_smp; struct qlcnic_host_tx_ring { u32 producer; - __le32 *hw_consumer; u32 sw_consumer; - void __iomem *crb_cmd_producer; u32 num_desc; - - struct netdev_queue *txq; - - struct qlcnic_cmd_buffer *cmd_buf_arr; + void __iomem *crb_cmd_producer; struct cmd_desc_type0 *desc_head; + struct qlcnic_cmd_buffer *cmd_buf_arr; + __le32 *hw_consumer; + dma_addr_t phys_addr; dma_addr_t hw_cons_phys_addr; -}; + struct netdev_queue *txq; +} ____cacheline_internodealigned_in_smp; /* * Receive context. There is one such structure per instance of the @@ -495,12 +533,12 @@ struct qlcnic_host_tx_ring { * present elsewhere. */ struct qlcnic_recv_context { + struct qlcnic_host_rds_ring *rds_rings; + struct qlcnic_host_sds_ring *sds_rings; u32 state; u16 context_id; u16 virt_port; - struct qlcnic_host_rds_ring *rds_rings; - struct qlcnic_host_sds_ring *sds_rings; }; /* HW context creation */ @@ -539,9 +577,6 @@ struct qlcnic_recv_context { #define QLCNIC_CDRP_CMD_DESTROY_RX_CTX 0x00000008 #define QLCNIC_CDRP_CMD_CREATE_TX_CTX 0x00000009 #define QLCNIC_CDRP_CMD_DESTROY_TX_CTX 0x0000000a -#define QLCNIC_CDRP_CMD_SETUP_STATISTICS 0x0000000e -#define QLCNIC_CDRP_CMD_GET_STATISTICS 0x0000000f -#define QLCNIC_CDRP_CMD_DELETE_STATISTICS 0x00000010 #define QLCNIC_CDRP_CMD_SET_MTU 0x00000012 #define QLCNIC_CDRP_CMD_READ_PHY 0x00000013 #define QLCNIC_CDRP_CMD_WRITE_PHY 0x00000014 @@ -550,17 +585,11 @@ struct qlcnic_recv_context { #define QLCNIC_CDRP_CMD_SET_FLOW_CTL 0x00000017 #define QLCNIC_CDRP_CMD_READ_MAX_MTU 0x00000018 #define QLCNIC_CDRP_CMD_READ_MAX_LRO 0x00000019 -#define QLCNIC_CDRP_CMD_CONFIGURE_TOE 0x0000001a -#define QLCNIC_CDRP_CMD_FUNC_ATTRIB 0x0000001b -#define QLCNIC_CDRP_CMD_READ_PEXQ_PARAMETERS 0x0000001c -#define QLCNIC_CDRP_CMD_GET_LIC_CAPABILITIES 0x0000001d -#define QLCNIC_CDRP_CMD_READ_MAX_LRO_PER_BOARD 0x0000001e #define QLCNIC_CDRP_CMD_MAC_ADDRESS 0x0000001f #define QLCNIC_CDRP_CMD_GET_PCI_INFO 0x00000020 #define QLCNIC_CDRP_CMD_GET_NIC_INFO 0x00000021 #define QLCNIC_CDRP_CMD_SET_NIC_INFO 0x00000022 -#define QLCNIC_CDRP_CMD_RESET_NPAR 0x00000023 #define QLCNIC_CDRP_CMD_GET_ESWITCH_CAPABILITY 0x00000024 #define QLCNIC_CDRP_CMD_TOGGLE_ESWITCH 0x00000025 #define QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS 0x00000026 @@ -568,8 +597,12 @@ struct qlcnic_recv_context { #define QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH 0x00000028 #define QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG 0x00000029 #define QLCNIC_CDRP_CMD_GET_ESWITCH_STATS 0x0000002a +#define QLCNIC_CDRP_CMD_CONFIG_PORT 0x0000002E +#define QLCNIC_CDRP_CMD_TEMP_SIZE 0x0000002f +#define QLCNIC_CDRP_CMD_GET_TEMP_HDR 0x00000030 #define QLCNIC_RCODE_SUCCESS 0 +#define QLCNIC_RCODE_NOT_SUPPORTED 9 #define QLCNIC_RCODE_TIMEOUT 17 #define QLCNIC_DESTROY_CTX_RESET 0 @@ -598,14 +631,14 @@ struct qlcnic_hostrq_sds_ring { __le32 ring_size; /* Ring entries */ __le16 msi_index; __le16 rsvd; /* Padding */ -}; +} __packed; struct qlcnic_hostrq_rds_ring { __le64 host_phys_addr; /* Ring base addr */ __le64 buff_size; /* Packet buffer size */ __le32 ring_size; /* Ring entries */ __le32 ring_kind; /* Class of ring */ -}; +} __packed; struct qlcnic_hostrq_rx_ctx { __le64 host_rsp_dma_addr; /* Response dma'd here */ @@ -626,17 +659,17 @@ struct qlcnic_hostrq_rx_ctx { - N hostrq_rds_rings - N hostrq_sds_rings */ char data[0]; -}; +} __packed; struct qlcnic_cardrsp_rds_ring{ __le32 host_producer_crb; /* Crb to use */ __le32 rsvd1; /* Padding */ -}; +} __packed; struct qlcnic_cardrsp_sds_ring { __le32 host_consumer_crb; /* Crb to use */ __le32 interrupt_crb; /* Crb to use */ -}; +} __packed; struct qlcnic_cardrsp_rx_ctx { /* These ring offsets are relative to data[0] below */ @@ -655,7 +688,7 @@ struct qlcnic_cardrsp_rx_ctx { - N cardrsp_rds_rings - N cardrs_sds_rings */ char data[0]; -}; +} __packed; #define SIZEOF_HOSTRQ_RX(HOSTRQ_RX, rds_rings, sds_rings) \ (sizeof(HOSTRQ_RX) + \ @@ -675,7 +708,7 @@ struct qlcnic_hostrq_cds_ring { __le64 host_phys_addr; /* Ring base addr */ __le32 ring_size; /* Ring entries */ __le32 rsvd; /* Padding */ -}; +} __packed; struct qlcnic_hostrq_tx_ctx { __le64 host_rsp_dma_addr; /* Response dma'd here */ @@ -690,12 +723,12 @@ struct qlcnic_hostrq_tx_ctx { __le16 rsvd3; /* Padding */ struct qlcnic_hostrq_cds_ring cds_ring; /* Desc of cds ring */ u8 reserved[128]; /* future expansion */ -}; +} __packed; struct qlcnic_cardrsp_cds_ring { __le32 host_producer_crb; /* Crb to use */ __le32 interrupt_crb; /* Crb to use */ -}; +} __packed; struct qlcnic_cardrsp_tx_ctx { __le32 host_ctx_state; /* Starting state */ @@ -704,7 +737,7 @@ struct qlcnic_cardrsp_tx_ctx { u8 virt_port; /* Virtual/Logical id of port */ struct qlcnic_cardrsp_cds_ring cds_ring; /* Card cds settings */ u8 reserved[128]; /* future expansion */ -}; +} __packed; #define SIZEOF_HOSTRQ_TX(HOSTRQ_TX) (sizeof(HOSTRQ_TX)) #define SIZEOF_CARDRSP_TX(CARDRSP_TX) (sizeof(CARDRSP_TX)) @@ -738,40 +771,6 @@ struct qlcnic_mac_list_s { uint8_t mac_addr[ETH_ALEN+2]; }; -/* - * Interrupt coalescing defaults. The defaults are for 1500 MTU. It is - * adjusted based on configured MTU. - */ -#define QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US 3 -#define QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS 256 -#define QLCNIC_DEFAULT_INTR_COALESCE_TX_PACKETS 64 -#define QLCNIC_DEFAULT_INTR_COALESCE_TX_TIME_US 4 - -#define QLCNIC_INTR_DEFAULT 0x04 - -union qlcnic_nic_intr_coalesce_data { - struct { - u16 rx_packets; - u16 rx_time_us; - u16 tx_packets; - u16 tx_time_us; - } data; - u64 word; -}; - -struct qlcnic_nic_intr_coalesce { - u16 stats_time_us; - u16 rate_sample_time; - u16 flags; - u16 rsvd_1; - u32 low_threshold; - u32 high_threshold; - union qlcnic_nic_intr_coalesce_data normal; - union qlcnic_nic_intr_coalesce_data low; - union qlcnic_nic_intr_coalesce_data high; - union qlcnic_nic_intr_coalesce_data irq; -}; - #define QLCNIC_HOST_REQUEST 0x13 #define QLCNIC_REQUEST 0x14 @@ -783,50 +782,20 @@ struct qlcnic_nic_intr_coalesce { /* * Driver --> Firmware */ -#define QLCNIC_H2C_OPCODE_START 0 -#define QLCNIC_H2C_OPCODE_CONFIG_RSS 1 -#define QLCNIC_H2C_OPCODE_CONFIG_RSS_TBL 2 -#define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 3 -#define QLCNIC_H2C_OPCODE_CONFIG_LED 4 -#define QLCNIC_H2C_OPCODE_CONFIG_PROMISCUOUS 5 -#define QLCNIC_H2C_OPCODE_CONFIG_L2_MAC 6 -#define QLCNIC_H2C_OPCODE_LRO_REQUEST 7 -#define QLCNIC_H2C_OPCODE_GET_SNMP_STATS 8 -#define QLCNIC_H2C_OPCODE_PROXY_START_REQUEST 9 -#define QLCNIC_H2C_OPCODE_PROXY_STOP_REQUEST 10 -#define QLCNIC_H2C_OPCODE_PROXY_SET_MTU 11 -#define QLCNIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE 12 -#define QLCNIC_H2C_OPCODE_GET_FINGER_PRINT_REQUEST 13 -#define QLCNIC_H2C_OPCODE_INSTALL_LICENSE_REQUEST 14 -#define QLCNIC_H2C_OPCODE_GET_LICENSE_CAPABILITY_REQUEST 15 -#define QLCNIC_H2C_OPCODE_GET_NET_STATS 16 -#define QLCNIC_H2C_OPCODE_PROXY_UPDATE_P2V 17 -#define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 18 -#define QLCNIC_H2C_OPCODE_PROXY_STOP_DONE 20 -#define QLCNIC_H2C_OPCODE_GET_LINKEVENT 21 -#define QLCNIC_C2C_OPCODE 22 -#define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 23 -#define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 24 -#define QLCNIC_H2C_OPCODE_LAST 25 +#define QLCNIC_H2C_OPCODE_CONFIG_RSS 0x1 +#define QLCNIC_H2C_OPCODE_CONFIG_INTR_COALESCE 0x3 +#define QLCNIC_H2C_OPCODE_CONFIG_LED 0x4 +#define QLCNIC_H2C_OPCODE_LRO_REQUEST 0x7 +#define QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE 0xc +#define QLCNIC_H2C_OPCODE_CONFIG_IPADDR 0x12 +#define QLCNIC_H2C_OPCODE_GET_LINKEVENT 0x15 +#define QLCNIC_H2C_OPCODE_CONFIG_BRIDGING 0x17 +#define QLCNIC_H2C_OPCODE_CONFIG_HW_LRO 0x18 /* * Firmware --> Driver */ -#define QLCNIC_C2H_OPCODE_START 128 -#define QLCNIC_C2H_OPCODE_CONFIG_RSS_RESPONSE 129 -#define QLCNIC_C2H_OPCODE_CONFIG_RSS_TBL_RESPONSE 130 -#define QLCNIC_C2H_OPCODE_CONFIG_MAC_RESPONSE 131 -#define QLCNIC_C2H_OPCODE_CONFIG_PROMISCUOUS_RESPONSE 132 -#define QLCNIC_C2H_OPCODE_CONFIG_L2_MAC_RESPONSE 133 -#define QLCNIC_C2H_OPCODE_LRO_DELETE_RESPONSE 134 -#define QLCNIC_C2H_OPCODE_LRO_ADD_FAILURE_RESPONSE 135 -#define QLCNIC_C2H_OPCODE_GET_SNMP_STATS 136 -#define QLCNIC_C2H_OPCODE_GET_FINGER_PRINT_REPLY 137 -#define QLCNIC_C2H_OPCODE_INSTALL_LICENSE_REPLY 138 -#define QLCNIC_C2H_OPCODE_GET_LICENSE_CAPABILITIES_REPLY 139 -#define QLCNIC_C2H_OPCODE_GET_NET_STATS_RESPONSE 140 #define QLCNIC_C2H_OPCODE_GET_LINKEVENT_RESPONSE 141 -#define QLCNIC_C2H_OPCODE_LAST 142 #define VPORT_MISS_MODE_DROP 0 /* drop all unmatched */ #define VPORT_MISS_MODE_ACCEPT_ALL 1 /* accept all packets */ @@ -895,7 +864,7 @@ struct qlcnic_nic_req { __le64 qhdr; __le64 req_hdr; __le64 words[6]; -}; +} __packed; struct qlcnic_mac_req { u8 op; @@ -906,7 +875,7 @@ struct qlcnic_mac_req { struct qlcnic_vlan_req { __le16 vlan_id; __le16 rsvd[3]; -}; +} __packed; struct qlcnic_ipaddr { __be32 ipv4; @@ -929,7 +898,8 @@ struct qlcnic_ipaddr { #define QLCNIC_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) -#define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS +#define QLCNIC_DEF_NUM_STS_DESC_RINGS 4 +#define QLCNIC_MIN_NUM_RSS_RINGS 2 #define QLCNIC_MSIX_TBL_SPACE 8192 #define QLCNIC_PCI_REG_MSIX_TBL 0x44 #define QLCNIC_MSIX_TBL_PGSIZE 4096 @@ -942,6 +912,7 @@ struct qlcnic_ipaddr { #define __QLCNIC_RESETTING 2 #define __QLCNIC_START_FW 4 #define __QLCNIC_AER 5 +#define __QLCNIC_DIAG_RES_ALLOC 6 #define QLCNIC_INTERRUPT_TEST 1 #define QLCNIC_LOOPBACK_TEST 2 @@ -965,14 +936,14 @@ struct qlcnic_filter_hash { }; struct qlcnic_adapter { - struct qlcnic_hardware_context ahw; - + struct qlcnic_hardware_context *ahw; + struct qlcnic_recv_context *recv_ctx; + struct qlcnic_host_tx_ring *tx_ring; struct net_device *netdev; struct pci_dev *pdev; - struct list_head mac_list; - spinlock_t tx_clean_lock; - spinlock_t mac_learn_lock; + unsigned long state; + u32 flags; u16 num_txd; u16 num_rxd; @@ -983,14 +954,12 @@ struct qlcnic_adapter { u8 max_rds_rings; u8 max_sds_rings; u8 msix_supported; - u8 rx_csum; u8 portnum; u8 physical_port; u8 reset_context; u8 mc_enabled; u8 max_mc_count; - u8 rss_supported; u8 fw_wait_cnt; u8 fw_fail_cnt; u8 tx_timeo_cnt; @@ -1015,7 +984,6 @@ struct qlcnic_adapter { u32 fw_hal_version; u32 capabilities; - u32 flags; u32 irq; u32 temp; @@ -1033,31 +1001,29 @@ struct qlcnic_adapter { u8 mac_addr[ETH_ALEN]; u64 dev_rst_time; + unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)]; - struct vlan_group *vlgrp; struct qlcnic_npar_info *npars; struct qlcnic_eswitch *eswitch; struct qlcnic_nic_template *nic_ops; struct qlcnic_adapter_stats stats; - - struct qlcnic_recv_context recv_ctx; - struct qlcnic_host_tx_ring *tx_ring; + struct list_head mac_list; void __iomem *tgt_mask_reg; void __iomem *tgt_status_reg; void __iomem *crb_int_state_reg; void __iomem *isr_int_vec; - struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER]; + struct msix_entry *msix_entries; struct delayed_work fw_work; - struct qlcnic_nic_intr_coalesce coal; struct qlcnic_filter_hash fhash; - unsigned long state; + spinlock_t tx_clean_lock; + spinlock_t mac_learn_lock; __le32 file_prd_off; /*File fw product offset*/ u32 fw_version; const struct firmware *fw; @@ -1079,7 +1045,7 @@ struct qlcnic_info { __le16 min_tx_bw; __le16 max_tx_bw; u8 reserved2[104]; -}; +} __packed; struct qlcnic_pci_info { __le16 id; /* pci function id */ @@ -1093,7 +1059,7 @@ struct qlcnic_pci_info { u8 mac[ETH_ALEN]; u8 reserved2[106]; -}; +} __packed; struct qlcnic_npar_info { u16 pvid; @@ -1210,15 +1176,160 @@ struct __qlcnic_esw_statistics { __le64 local_frames; __le64 numbytes; __le64 rsvd[3]; -}; +} __packed; struct qlcnic_esw_statistics { struct __qlcnic_esw_statistics rx; struct __qlcnic_esw_statistics tx; }; -int qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val); -int qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val); +struct qlcnic_common_entry_hdr { + __le32 type; + __le32 offset; + __le32 cap_size; + u8 mask; + u8 rsvd[2]; + u8 flags; +} __packed; + +struct __crb { + __le32 addr; + u8 stride; + u8 rsvd1[3]; + __le32 data_size; + __le32 no_ops; + __le32 rsvd2[4]; +} __packed; + +struct __ctrl { + __le32 addr; + u8 stride; + u8 index_a; + __le16 timeout; + __le32 data_size; + __le32 no_ops; + u8 opcode; + u8 index_v; + u8 shl_val; + u8 shr_val; + __le32 val1; + __le32 val2; + __le32 val3; +} __packed; + +struct __cache { + __le32 addr; + u8 stride; + u8 rsvd; + __le16 init_tag_val; + __le32 size; + __le32 no_ops; + __le32 ctrl_addr; + __le32 ctrl_val; + __le32 read_addr; + u8 read_addr_stride; + u8 read_addr_num; + u8 rsvd1[2]; +} __packed; + +struct __ocm { + u8 rsvd[8]; + __le32 size; + __le32 no_ops; + u8 rsvd1[8]; + __le32 read_addr; + __le32 read_addr_stride; +} __packed; + +struct __mem { + u8 rsvd[24]; + __le32 addr; + __le32 size; +} __packed; + +struct __mux { + __le32 addr; + u8 rsvd[4]; + __le32 size; + __le32 no_ops; + __le32 val; + __le32 val_stride; + __le32 read_addr; + u8 rsvd2[4]; +} __packed; + +struct __queue { + __le32 sel_addr; + __le16 stride; + u8 rsvd[2]; + __le32 size; + __le32 no_ops; + u8 rsvd2[8]; + __le32 read_addr; + u8 read_addr_stride; + u8 read_addr_cnt; + u8 rsvd3[2]; +} __packed; + +struct qlcnic_dump_entry { + struct qlcnic_common_entry_hdr hdr; + union { + struct __crb crb; + struct __cache cache; + struct __ocm ocm; + struct __mem mem; + struct __mux mux; + struct __queue que; + struct __ctrl ctrl; + } region; +} __packed; + +enum op_codes { + QLCNIC_DUMP_NOP = 0, + QLCNIC_DUMP_READ_CRB = 1, + QLCNIC_DUMP_READ_MUX = 2, + QLCNIC_DUMP_QUEUE = 3, + QLCNIC_DUMP_BRD_CONFIG = 4, + QLCNIC_DUMP_READ_OCM = 6, + QLCNIC_DUMP_PEG_REG = 7, + QLCNIC_DUMP_L1_DTAG = 8, + QLCNIC_DUMP_L1_ITAG = 9, + QLCNIC_DUMP_L1_DATA = 11, + QLCNIC_DUMP_L1_INST = 12, + QLCNIC_DUMP_L2_DTAG = 21, + QLCNIC_DUMP_L2_ITAG = 22, + QLCNIC_DUMP_L2_DATA = 23, + QLCNIC_DUMP_L2_INST = 24, + QLCNIC_DUMP_READ_ROM = 71, + QLCNIC_DUMP_READ_MEM = 72, + QLCNIC_DUMP_READ_CTRL = 98, + QLCNIC_DUMP_TLHDR = 99, + QLCNIC_DUMP_RDEND = 255 +}; + +#define QLCNIC_DUMP_WCRB BIT_0 +#define QLCNIC_DUMP_RWCRB BIT_1 +#define QLCNIC_DUMP_ANDCRB BIT_2 +#define QLCNIC_DUMP_ORCRB BIT_3 +#define QLCNIC_DUMP_POLLCRB BIT_4 +#define QLCNIC_DUMP_RD_SAVE BIT_5 +#define QLCNIC_DUMP_WRT_SAVED BIT_6 +#define QLCNIC_DUMP_MOD_SAVE_ST BIT_7 +#define QLCNIC_DUMP_SKIP BIT_7 + +#define QLCNIC_DUMP_MASK_MIN 3 +#define QLCNIC_DUMP_MASK_DEF 0x0f +#define QLCNIC_DUMP_MASK_MAX 0xff +#define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed + +struct qlcnic_dump_operations { + enum op_codes opcode; + u32 (*handler)(struct qlcnic_adapter *, + struct qlcnic_dump_entry *, u32 *); +}; + +int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter); +int qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config); u32 qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off); int qlcnic_hw_write_wx_2M(struct qlcnic_adapter *, ulong off, u32 data); @@ -1264,6 +1375,7 @@ int qlcnic_wol_supported(struct qlcnic_adapter *adapter); int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate); void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter); void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter); +int qlcnic_dump_fw(struct qlcnic_adapter *); /* Functions from qlcnic_init.c */ int qlcnic_load_firmware(struct qlcnic_adapter *adapter); @@ -1274,7 +1386,7 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter); int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter); int qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter); -int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, int addr, int *valp); +int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp); int qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, u8 *bytes, size_t size); int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter); @@ -1294,7 +1406,7 @@ void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter); int qlcnic_check_fw_status(struct qlcnic_adapter *adapter); void qlcnic_watchdog_task(struct work_struct *work); -void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid, +void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, struct qlcnic_host_rds_ring *rds_ring); int qlcnic_process_rcv_ring(struct qlcnic_host_sds_ring *sds_ring, int max); void qlcnic_set_multi(struct net_device *netdev); @@ -1308,6 +1420,8 @@ void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup); int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu); int qlcnic_change_mtu(struct net_device *netdev, int new_mtu); +u32 qlcnic_fix_features(struct net_device *netdev, u32 features); +int qlcnic_set_features(struct net_device *netdev, u32 features); int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable); int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable); int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter); @@ -1322,6 +1436,9 @@ u32 qlcnic_issue_cmd(struct qlcnic_adapter *adapter, void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings); int qlcnic_diag_alloc_res(struct net_device *netdev, int test); netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev); +int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val); +int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data); +void qlcnic_dev_request_reset(struct qlcnic_adapter *); /* Management functions */ int qlcnic_get_mac_address(struct qlcnic_adapter *, u8*); @@ -1379,8 +1496,7 @@ static const struct qlcnic_brdinfo qlcnic_boards[] = { static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) { - smp_mb(); - if (tx_ring->producer < tx_ring->sw_consumer) + if (likely(tx_ring->producer < tx_ring->sw_consumer)) return tx_ring->sw_consumer - tx_ring->producer; else return tx_ring->sw_consumer + tx_ring->num_desc - diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c index 27631f23b3fd..bab041a5c758 100644 --- a/drivers/net/qlcnic/qlcnic_ctx.c +++ b/drivers/net/qlcnic/qlcnic_ctx.c @@ -64,14 +64,105 @@ qlcnic_issue_cmd(struct qlcnic_adapter *adapter, return rcode; } +static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u16 temp_size) +{ + uint64_t sum = 0; + int count = temp_size / sizeof(uint32_t); + while (count-- > 0) + sum += *temp_buffer++; + while (sum >> 32) + sum = (sum & 0xFFFFFFFF) + (sum >> 32); + return ~sum; +} + +int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter) +{ + int err, i; + u16 temp_size; + void *tmp_addr; + u32 version, csum, *template, *tmp_buf; + struct qlcnic_hardware_context *ahw; + struct qlcnic_dump_template_hdr *tmpl_hdr, *tmp_tmpl; + dma_addr_t tmp_addr_t = 0; + + ahw = adapter->ahw; + err = qlcnic_issue_cmd(adapter, + adapter->ahw->pci_func, + adapter->fw_hal_version, + 0, + 0, + 0, + QLCNIC_CDRP_CMD_TEMP_SIZE); + if (err != QLCNIC_RCODE_SUCCESS) { + err = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); + dev_err(&adapter->pdev->dev, + "Failed to get template size %d\n", err); + err = -EIO; + return err; + } + version = QLCRD32(adapter, QLCNIC_ARG3_CRB_OFFSET); + temp_size = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); + if (!temp_size) + return -EIO; + + tmp_addr = dma_alloc_coherent(&adapter->pdev->dev, temp_size, + &tmp_addr_t, GFP_KERNEL); + if (!tmp_addr) { + dev_err(&adapter->pdev->dev, + "Can't get memory for FW dump template\n"); + return -ENOMEM; + } + err = qlcnic_issue_cmd(adapter, + adapter->ahw->pci_func, + adapter->fw_hal_version, + LSD(tmp_addr_t), + MSD(tmp_addr_t), + temp_size, + QLCNIC_CDRP_CMD_GET_TEMP_HDR); + + if (err != QLCNIC_RCODE_SUCCESS) { + dev_err(&adapter->pdev->dev, + "Failed to get mini dump template header %d\n", err); + err = -EIO; + goto error; + } + tmp_tmpl = (struct qlcnic_dump_template_hdr *) tmp_addr; + csum = qlcnic_temp_checksum((uint32_t *) tmp_addr, temp_size); + if (csum) { + dev_err(&adapter->pdev->dev, + "Template header checksum validation failed\n"); + err = -EIO; + goto error; + } + ahw->fw_dump.tmpl_hdr = vzalloc(temp_size); + if (!ahw->fw_dump.tmpl_hdr) { + err = -EIO; + goto error; + } + tmp_buf = (u32 *) tmp_addr; + template = (u32 *) ahw->fw_dump.tmpl_hdr; + for (i = 0; i < temp_size/sizeof(u32); i++) + *template++ = __le32_to_cpu(*tmp_buf++); + + tmpl_hdr = ahw->fw_dump.tmpl_hdr; + if (tmpl_hdr->cap_mask > QLCNIC_DUMP_MASK_DEF && + tmpl_hdr->cap_mask <= QLCNIC_DUMP_MASK_MAX) + tmpl_hdr->drv_cap_mask = tmpl_hdr->cap_mask; + else + tmpl_hdr->drv_cap_mask = QLCNIC_DUMP_MASK_DEF; +error: + dma_free_coherent(&adapter->pdev->dev, temp_size, tmp_addr, tmp_addr_t); + return err; +} + int qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu) { - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) { if (qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, recv_ctx->context_id, mtu, @@ -102,12 +193,12 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) dma_addr_t hostrq_phys_addr, cardrsp_phys_addr; u64 phys_addr; - int i, nrds_rings, nsds_rings; + u8 i, nrds_rings, nsds_rings; size_t rq_size, rsp_size; u32 cap, reg, val, reg2; int err; - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; nrds_rings = adapter->max_rds_rings; nsds_rings = adapter->max_sds_rings; @@ -119,14 +210,14 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) SIZEOF_CARDRSP_RX(struct qlcnic_cardrsp_rx_ctx, nrds_rings, nsds_rings); - addr = pci_alloc_consistent(adapter->pdev, - rq_size, &hostrq_phys_addr); + addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size, + &hostrq_phys_addr, GFP_KERNEL); if (addr == NULL) return -ENOMEM; prq = (struct qlcnic_hostrq_rx_ctx *)addr; - addr = pci_alloc_consistent(adapter->pdev, - rsp_size, &cardrsp_phys_addr); + addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size, + &cardrsp_phys_addr, GFP_KERNEL); if (addr == NULL) { err = -ENOMEM; goto out_free_rq; @@ -151,7 +242,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) prq->num_rds_rings = cpu_to_le16(nrds_rings); prq->num_sds_rings = cpu_to_le16(nsds_rings); - prq->rds_ring_offset = cpu_to_le32(0); + prq->rds_ring_offset = 0; val = le32_to_cpu(prq->rds_ring_offset) + (sizeof(struct qlcnic_hostrq_rds_ring) * nrds_rings); @@ -187,7 +278,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) phys_addr = hostrq_phys_addr; err = qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, (u32)(phys_addr >> 32), (u32)(phys_addr & 0xffffffff), @@ -207,7 +298,7 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) rds_ring = &recv_ctx->rds_rings[i]; reg = le32_to_cpu(prsp_rds[i].host_producer_crb); - rds_ring->crb_rcv_producer = adapter->ahw.pci_base0 + reg; + rds_ring->crb_rcv_producer = adapter->ahw->pci_base0 + reg; } prsp_sds = ((struct qlcnic_cardrsp_sds_ring *) @@ -219,8 +310,8 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) reg = le32_to_cpu(prsp_sds[i].host_consumer_crb); reg2 = le32_to_cpu(prsp_sds[i].interrupt_crb); - sds_ring->crb_sts_consumer = adapter->ahw.pci_base0 + reg; - sds_ring->crb_intr_mask = adapter->ahw.pci_base0 + reg2; + sds_ring->crb_sts_consumer = adapter->ahw->pci_base0 + reg; + sds_ring->crb_intr_mask = adapter->ahw->pci_base0 + reg2; } recv_ctx->state = le32_to_cpu(prsp->host_ctx_state); @@ -228,19 +319,20 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) recv_ctx->virt_port = prsp->virt_port; out_free_rsp: - pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr); + dma_free_coherent(&adapter->pdev->dev, rsp_size, prsp, + cardrsp_phys_addr); out_free_rq: - pci_free_consistent(adapter->pdev, rq_size, prq, hostrq_phys_addr); + dma_free_coherent(&adapter->pdev->dev, rq_size, prq, hostrq_phys_addr); return err; } static void qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter) { - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; if (qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, recv_ctx->context_id, QLCNIC_DESTROY_CTX_RESET, @@ -274,14 +366,14 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) *(tx_ring->hw_consumer) = 0; rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx); - rq_addr = pci_alloc_consistent(adapter->pdev, - rq_size, &rq_phys_addr); + rq_addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size, + &rq_phys_addr, GFP_KERNEL); if (!rq_addr) return -ENOMEM; rsp_size = SIZEOF_CARDRSP_TX(struct qlcnic_cardrsp_tx_ctx); - rsp_addr = pci_alloc_consistent(adapter->pdev, - rsp_size, &rsp_phys_addr); + rsp_addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size, + &rsp_phys_addr, GFP_KERNEL); if (!rsp_addr) { err = -ENOMEM; goto out_free_rq; @@ -313,7 +405,7 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) phys_addr = rq_phys_addr; err = qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, (u32)(phys_addr >> 32), ((u32)phys_addr & 0xffffffff), @@ -322,7 +414,7 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) if (err == QLCNIC_RCODE_SUCCESS) { temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); - tx_ring->crb_cmd_producer = adapter->ahw.pci_base0 + temp; + tx_ring->crb_cmd_producer = adapter->ahw->pci_base0 + temp; adapter->tx_context_id = le16_to_cpu(prsp->context_id); @@ -332,10 +424,11 @@ qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) err = -EIO; } - pci_free_consistent(adapter->pdev, rsp_size, rsp_addr, rsp_phys_addr); + dma_free_coherent(&adapter->pdev->dev, rsp_size, rsp_addr, + rsp_phys_addr); out_free_rq: - pci_free_consistent(adapter->pdev, rq_size, rq_addr, rq_phys_addr); + dma_free_coherent(&adapter->pdev->dev, rq_size, rq_addr, rq_phys_addr); return err; } @@ -344,7 +437,7 @@ static void qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) { if (qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, adapter->tx_context_id, QLCNIC_DESTROY_CTX_RESET, @@ -357,33 +450,15 @@ qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) } int -qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val) -{ - - if (qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, - adapter->fw_hal_version, - reg, - 0, - 0, - QLCNIC_CDRP_CMD_READ_PHY)) { - - return -EIO; - } - - return QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); -} - -int -qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val) +qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config) { return qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, - reg, - val, + config, + 0, 0, - QLCNIC_CDRP_CMD_WRITE_PHY); + QLCNIC_CDRP_CMD_CONFIG_PORT); } int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) @@ -398,20 +473,19 @@ int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) struct pci_dev *pdev = adapter->pdev; - recv_ctx = &adapter->recv_ctx; + recv_ctx = adapter->recv_ctx; tx_ring = adapter->tx_ring; - tx_ring->hw_consumer = (__le32 *)pci_alloc_consistent(pdev, sizeof(u32), - &tx_ring->hw_cons_phys_addr); + tx_ring->hw_consumer = (__le32 *) dma_alloc_coherent(&pdev->dev, + sizeof(u32), &tx_ring->hw_cons_phys_addr, GFP_KERNEL); if (tx_ring->hw_consumer == NULL) { dev_err(&pdev->dev, "failed to allocate tx consumer\n"); return -ENOMEM; } - *(tx_ring->hw_consumer) = 0; /* cmd desc ring */ - addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring), - &tx_ring->phys_addr); + addr = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring), + &tx_ring->phys_addr, GFP_KERNEL); if (addr == NULL) { dev_err(&pdev->dev, "failed to allocate tx desc ring\n"); @@ -423,9 +497,9 @@ int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) for (ring = 0; ring < adapter->max_rds_rings; ring++) { rds_ring = &recv_ctx->rds_rings[ring]; - addr = pci_alloc_consistent(adapter->pdev, + addr = dma_alloc_coherent(&adapter->pdev->dev, RCV_DESC_RINGSIZE(rds_ring), - &rds_ring->phys_addr); + &rds_ring->phys_addr, GFP_KERNEL); if (addr == NULL) { dev_err(&pdev->dev, "failed to allocate rds ring [%d]\n", ring); @@ -439,9 +513,9 @@ int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; - addr = pci_alloc_consistent(adapter->pdev, + addr = dma_alloc_coherent(&adapter->pdev->dev, STATUS_DESC_RINGSIZE(sds_ring), - &sds_ring->phys_addr); + &sds_ring->phys_addr, GFP_KERNEL); if (addr == NULL) { dev_err(&pdev->dev, "failed to allocate sds ring [%d]\n", ring); @@ -501,11 +575,11 @@ void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) struct qlcnic_host_tx_ring *tx_ring; int ring; - recv_ctx = &adapter->recv_ctx; + recv_ctx = adapter->recv_ctx; tx_ring = adapter->tx_ring; if (tx_ring->hw_consumer != NULL) { - pci_free_consistent(adapter->pdev, + dma_free_coherent(&adapter->pdev->dev, sizeof(u32), tx_ring->hw_consumer, tx_ring->hw_cons_phys_addr); @@ -513,7 +587,7 @@ void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) } if (tx_ring->desc_head != NULL) { - pci_free_consistent(adapter->pdev, + dma_free_coherent(&adapter->pdev->dev, TX_DESC_RINGSIZE(tx_ring), tx_ring->desc_head, tx_ring->phys_addr); tx_ring->desc_head = NULL; @@ -523,7 +597,7 @@ void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) rds_ring = &recv_ctx->rds_rings[ring]; if (rds_ring->desc_head != NULL) { - pci_free_consistent(adapter->pdev, + dma_free_coherent(&adapter->pdev->dev, RCV_DESC_RINGSIZE(rds_ring), rds_ring->desc_head, rds_ring->phys_addr); @@ -535,7 +609,7 @@ void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) sds_ring = &recv_ctx->sds_rings[ring]; if (sds_ring->desc_head != NULL) { - pci_free_consistent(adapter->pdev, + dma_free_coherent(&adapter->pdev->dev, STATUS_DESC_RINGSIZE(sds_ring), sds_ring->desc_head, sds_ring->phys_addr); @@ -551,9 +625,9 @@ int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac) int err; u32 arg1; - arg1 = adapter->ahw.pci_func | BIT_8; + arg1 = adapter->ahw->pci_func | BIT_8; err = qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, arg1, 0, @@ -582,15 +656,15 @@ int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, void *nic_info_addr; size_t nic_size = sizeof(struct qlcnic_info); - nic_info_addr = pci_alloc_consistent(adapter->pdev, - nic_size, &nic_dma_t); + nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size, + &nic_dma_t, GFP_KERNEL); if (!nic_info_addr) return -ENOMEM; memset(nic_info_addr, 0, nic_size); nic_info = (struct qlcnic_info *) nic_info_addr; err = qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, MSD(nic_dma_t), LSD(nic_dma_t), @@ -623,7 +697,8 @@ int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, err = -EIO; } - pci_free_consistent(adapter->pdev, nic_size, nic_info_addr, nic_dma_t); + dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr, + nic_dma_t); return err; } @@ -639,8 +714,8 @@ int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) if (adapter->op_mode != QLCNIC_MGMT_FUNC) return err; - nic_info_addr = pci_alloc_consistent(adapter->pdev, nic_size, - &nic_dma_t); + nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size, + &nic_dma_t, GFP_KERNEL); if (!nic_info_addr) return -ENOMEM; @@ -659,7 +734,7 @@ int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) nic_info->max_tx_bw = cpu_to_le16(nic->max_tx_bw); err = qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, MSD(nic_dma_t), LSD(nic_dma_t), @@ -672,7 +747,8 @@ int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) err = -EIO; } - pci_free_consistent(adapter->pdev, nic_size, nic_info_addr, nic_dma_t); + dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr, + nic_dma_t); return err; } @@ -687,15 +763,15 @@ int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, size_t npar_size = sizeof(struct qlcnic_pci_info); size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC; - pci_info_addr = pci_alloc_consistent(adapter->pdev, pci_size, - &pci_info_dma_t); + pci_info_addr = dma_alloc_coherent(&adapter->pdev->dev, pci_size, + &pci_info_dma_t, GFP_KERNEL); if (!pci_info_addr) return -ENOMEM; memset(pci_info_addr, 0, pci_size); npar = (struct qlcnic_pci_info *) pci_info_addr; err = qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, MSD(pci_info_dma_t), LSD(pci_info_dma_t), @@ -721,7 +797,7 @@ int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, err = -EIO; } - pci_free_consistent(adapter->pdev, pci_size, pci_info_addr, + dma_free_coherent(&adapter->pdev->dev, pci_size, pci_info_addr, pci_info_dma_t); return err; } @@ -741,7 +817,7 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, arg1 |= pci_func << 8; err = qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, arg1, 0, @@ -775,14 +851,14 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, return -ENOMEM; if (adapter->op_mode != QLCNIC_MGMT_FUNC && - func != adapter->ahw.pci_func) { + func != adapter->ahw->pci_func) { dev_err(&adapter->pdev->dev, "Not privilege to query stats for func=%d", func); return -EIO; } - stats_addr = pci_alloc_consistent(adapter->pdev, stats_size, - &stats_dma_t); + stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size, + &stats_dma_t, GFP_KERNEL); if (!stats_addr) { dev_err(&adapter->pdev->dev, "Unable to allocate memory\n"); return -ENOMEM; @@ -793,7 +869,7 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, arg1 |= rx_tx << 15 | stats_size << 16; err = qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, arg1, MSD(stats_dma_t), @@ -816,7 +892,7 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, esw_stats->numbytes = le64_to_cpu(stats->numbytes); } - pci_free_consistent(adapter->pdev, stats_size, stats_addr, + dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr, stats_dma_t); return err; } @@ -900,7 +976,7 @@ int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw, arg1 |= BIT_14 | rx_tx << 15; return qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, arg1, 0, @@ -921,7 +997,7 @@ __qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter, u8 pci_func; pci_func = (*arg1 >> 8); err = qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, *arg1, 0, @@ -999,7 +1075,7 @@ int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, } err = qlcnic_issue_cmd(adapter, - adapter->ahw.pci_func, + adapter->ahw->pci_func, adapter->fw_hal_version, arg1, arg2, diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c index 45b2755d6cba..9efc690a289f 100644 --- a/drivers/net/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/qlcnic/qlcnic_ethtool.c @@ -150,10 +150,10 @@ qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { struct qlcnic_adapter *adapter = netdev_priv(dev); int check_sfp_module = 0; - u16 pcifn = adapter->ahw.pci_func; + u16 pcifn = adapter->ahw->pci_func; /* read which mode */ - if (adapter->ahw.port_type == QLCNIC_GBE) { + if (adapter->ahw->port_type == QLCNIC_GBE) { ecmd->supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | @@ -166,11 +166,11 @@ qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full); - ecmd->speed = adapter->link_speed; + ethtool_cmd_speed_set(ecmd, adapter->link_speed); ecmd->duplex = adapter->link_duplex; ecmd->autoneg = adapter->link_autoneg; - } else if (adapter->ahw.port_type == QLCNIC_XGBE) { + } else if (adapter->ahw->port_type == QLCNIC_XGBE) { u32 val; val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR); @@ -183,15 +183,15 @@ qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } if (netif_running(dev) && adapter->has_link_events) { - ecmd->speed = adapter->link_speed; + ethtool_cmd_speed_set(ecmd, adapter->link_speed); ecmd->autoneg = adapter->link_autoneg; ecmd->duplex = adapter->link_duplex; goto skip; } val = QLCRD32(adapter, P3P_LINK_SPEED_REG(pcifn)); - ecmd->speed = P3P_LINK_SPEED_MHZ * - P3P_LINK_SPEED_VAL(pcifn, val); + ethtool_cmd_speed_set(ecmd, P3P_LINK_SPEED_MHZ * + P3P_LINK_SPEED_VAL(pcifn, val)); ecmd->duplex = DUPLEX_FULL; ecmd->autoneg = AUTONEG_DISABLE; } else @@ -201,7 +201,7 @@ skip: ecmd->phy_address = adapter->physical_port; ecmd->transceiver = XCVR_EXTERNAL; - switch (adapter->ahw.board_type) { + switch (adapter->ahw->board_type) { case QLCNIC_BRDTYPE_P3P_REF_QG: case QLCNIC_BRDTYPE_P3P_4_GB: case QLCNIC_BRDTYPE_P3P_4_GB_MM: @@ -238,7 +238,7 @@ skip: ecmd->autoneg = AUTONEG_DISABLE; break; case QLCNIC_BRDTYPE_P3P_10G_TP: - if (adapter->ahw.port_type == QLCNIC_XGBE) { + if (adapter->ahw->port_type == QLCNIC_XGBE) { ecmd->autoneg = AUTONEG_DISABLE; ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); ecmd->advertising |= @@ -256,7 +256,7 @@ skip: break; default: dev_err(&adapter->pdev->dev, "Unsupported board model %d\n", - adapter->ahw.board_type); + adapter->ahw->board_type); return -EIO; } @@ -284,50 +284,44 @@ skip: static int qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { + u32 config = 0; + u32 ret = 0; struct qlcnic_adapter *adapter = netdev_priv(dev); - __u32 status; + + if (adapter->ahw->port_type != QLCNIC_GBE) + return -EOPNOTSUPP; /* read which mode */ - if (adapter->ahw.port_type == QLCNIC_GBE) { - /* autonegotiation */ - if (qlcnic_fw_cmd_set_phy(adapter, - QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG, - ecmd->autoneg) != 0) - return -EIO; - else - adapter->link_autoneg = ecmd->autoneg; + if (ecmd->duplex) + config |= 0x1; - if (qlcnic_fw_cmd_query_phy(adapter, - QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) != 0) - return -EIO; + if (ecmd->autoneg) + config |= 0x2; - switch (ecmd->speed) { - case SPEED_10: - qlcnic_set_phy_speed(status, 0); - break; - case SPEED_100: - qlcnic_set_phy_speed(status, 1); - break; - case SPEED_1000: - qlcnic_set_phy_speed(status, 2); - break; - } + switch (ethtool_cmd_speed(ecmd)) { + case SPEED_10: + config |= (0 << 8); + break; + case SPEED_100: + config |= (1 << 8); + break; + case SPEED_1000: + config |= (10 << 8); + break; + default: + return -EIO; + } - if (ecmd->duplex == DUPLEX_HALF) - qlcnic_clear_phy_duplex(status); - if (ecmd->duplex == DUPLEX_FULL) - qlcnic_set_phy_duplex(status); - if (qlcnic_fw_cmd_set_phy(adapter, - QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - *((int *)&status)) != 0) - return -EIO; - else { - adapter->link_speed = ecmd->speed; - adapter->link_duplex = ecmd->duplex; - } - } else + ret = qlcnic_fw_cmd_set_port(adapter, config); + + if (ret == QLCNIC_RCODE_NOT_SUPPORTED) return -EOPNOTSUPP; + else if (ret) + return -EIO; + + adapter->link_speed = ethtool_cmd_speed(ecmd); + adapter->link_duplex = ecmd->duplex; + adapter->link_autoneg = ecmd->autoneg; if (!netif_running(dev)) return 0; @@ -340,14 +334,14 @@ static void qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) { struct qlcnic_adapter *adapter = netdev_priv(dev); - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; struct qlcnic_host_sds_ring *sds_ring; u32 *regs_buff = p; int ring, i = 0, j = 0; memset(p, 0, qlcnic_get_regs_len(dev)); regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) | - (adapter->ahw.revision_id << 16) | (adapter->pdev)->device; + (adapter->ahw->revision_id << 16) | (adapter->pdev)->device; regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff)); regs_buff[1] = QLCNIC_MGMT_API_VERSION; @@ -382,7 +376,7 @@ static u32 qlcnic_test_link(struct net_device *dev) u32 val; val = QLCRD32(adapter, CRB_XG_STATE_P3P); - val = XG_LINK_STATE_P3P(adapter->ahw.pci_func, val); + val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val); return (val == XG_LINK_UP_P3P) ? 0 : 1; } @@ -474,6 +468,39 @@ qlcnic_set_ringparam(struct net_device *dev, return qlcnic_reset_context(adapter); } +static void qlcnic_get_channels(struct net_device *dev, + struct ethtool_channels *channel) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + + channel->max_rx = rounddown_pow_of_two(min_t(int, + adapter->max_rx_ques, num_online_cpus())); + channel->max_tx = adapter->max_tx_ques; + + channel->rx_count = adapter->max_sds_rings; + channel->tx_count = adapter->max_tx_ques; +} + +static int qlcnic_set_channels(struct net_device *dev, + struct ethtool_channels *channel) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + int err; + + if (channel->other_count || channel->combined_count || + channel->tx_count != channel->max_tx) + return -EINVAL; + + err = qlcnic_validate_max_rss(dev, channel->max_rx, channel->rx_count); + if (err) + return err; + + err = qlcnic_set_max_rss(adapter, channel->rx_count); + netdev_info(dev, "allocated 0x%x sds rings\n", + adapter->max_sds_rings); + return err; +} + static void qlcnic_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) @@ -482,7 +509,7 @@ qlcnic_get_pauseparam(struct net_device *netdev, int port = adapter->physical_port; __u32 val; - if (adapter->ahw.port_type == QLCNIC_GBE) { + if (adapter->ahw->port_type == QLCNIC_GBE) { if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) return; /* get flow control settings */ @@ -504,7 +531,7 @@ qlcnic_get_pauseparam(struct net_device *netdev, pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val)); break; } - } else if (adapter->ahw.port_type == QLCNIC_XGBE) { + } else if (adapter->ahw->port_type == QLCNIC_XGBE) { if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) return; pause->rx_pause = 1; @@ -515,7 +542,7 @@ qlcnic_get_pauseparam(struct net_device *netdev, pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val)); } else { dev_err(&netdev->dev, "Unknown board type: %x\n", - adapter->ahw.port_type); + adapter->ahw->port_type); } } @@ -528,7 +555,7 @@ qlcnic_set_pauseparam(struct net_device *netdev, __u32 val; /* read mode */ - if (adapter->ahw.port_type == QLCNIC_GBE) { + if (adapter->ahw->port_type == QLCNIC_GBE) { if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) return -EIO; /* set flow control */ @@ -571,7 +598,7 @@ qlcnic_set_pauseparam(struct net_device *netdev, break; } QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val); - } else if (adapter->ahw.port_type == QLCNIC_XGBE) { + } else if (adapter->ahw->port_type == QLCNIC_XGBE) { if (!pause->rx_pause || pause->autoneg) return -EOPNOTSUPP; @@ -593,7 +620,7 @@ qlcnic_set_pauseparam(struct net_device *netdev, QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val); } else { dev_err(&netdev->dev, "Unknown board type: %x\n", - adapter->ahw.port_type); + adapter->ahw->port_type); } return 0; } @@ -639,8 +666,8 @@ static int qlcnic_irq_test(struct net_device *netdev) goto clear_it; adapter->diag_cnt = 0; - ret = qlcnic_issue_cmd(adapter, adapter->ahw.pci_func, - adapter->fw_hal_version, adapter->portnum, + ret = qlcnic_issue_cmd(adapter, adapter->ahw->pci_func, + adapter->fw_hal_version, adapter->ahw->pci_func, 0, 0, 0x00000011); if (ret) goto done; @@ -749,14 +776,14 @@ qlcnic_get_ethtool_stats(struct net_device *dev, return; memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics)); - ret = qlcnic_get_port_stats(adapter, adapter->ahw.pci_func, + ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func, QLCNIC_QUERY_RX_COUNTER, &port_stats.rx); if (ret) return; qlcnic_fill_device_stats(&index, data, &port_stats.rx); - ret = qlcnic_get_port_stats(adapter, adapter->ahw.pci_func, + ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func, QLCNIC_QUERY_TX_COUNTER, &port_stats.tx); if (ret) return; @@ -764,115 +791,49 @@ qlcnic_get_ethtool_stats(struct net_device *dev, qlcnic_fill_device_stats(&index, data, &port_stats.tx); } -static int qlcnic_set_tx_csum(struct net_device *dev, u32 data) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - - if ((adapter->flags & QLCNIC_ESWITCH_ENABLED)) - return -EOPNOTSUPP; - if (data) - dev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - else - dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - - return 0; - -} -static u32 qlcnic_get_tx_csum(struct net_device *dev) -{ - return dev->features & NETIF_F_IP_CSUM; -} - -static u32 qlcnic_get_rx_csum(struct net_device *dev) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - return adapter->rx_csum; -} - -static int qlcnic_set_rx_csum(struct net_device *dev, u32 data) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - - if ((adapter->flags & QLCNIC_ESWITCH_ENABLED)) - return -EOPNOTSUPP; - if (!!data) { - adapter->rx_csum = !!data; - return 0; - } - - if (dev->features & NETIF_F_LRO) { - if (qlcnic_config_hw_lro(adapter, QLCNIC_LRO_DISABLED)) - return -EIO; - - dev->features &= ~NETIF_F_LRO; - qlcnic_send_lro_cleanup(adapter); - dev_info(&adapter->pdev->dev, - "disabling LRO as rx_csum is off\n"); - } - adapter->rx_csum = !!data; - return 0; -} - -static u32 qlcnic_get_tso(struct net_device *dev) -{ - return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0; -} - -static int qlcnic_set_tso(struct net_device *dev, u32 data) -{ - struct qlcnic_adapter *adapter = netdev_priv(dev); - if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)) - return -EOPNOTSUPP; - if (data) - dev->features |= (NETIF_F_TSO | NETIF_F_TSO6); - else - dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - - return 0; -} - -static int qlcnic_blink_led(struct net_device *dev, u32 val) +static int qlcnic_set_led(struct net_device *dev, + enum ethtool_phys_id_state state) { struct qlcnic_adapter *adapter = netdev_priv(dev); int max_sds_rings = adapter->max_sds_rings; - int dev_down = 0; - int ret; - - if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { - dev_down = 1; - if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) - return -EIO; - ret = qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST); - if (ret) { - clear_bit(__QLCNIC_RESETTING, &adapter->state); - return ret; + switch (state) { + case ETHTOOL_ID_ACTIVE: + if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { + if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) + return -EIO; + + if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST)) { + clear_bit(__QLCNIC_RESETTING, &adapter->state); + return -EIO; + } + set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state); } - } - ret = adapter->nic_ops->config_led(adapter, 1, 0xf); - if (ret) { + if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) + return 0; + dev_err(&adapter->pdev->dev, "Failed to set LED blink state.\n"); - goto done; - } + break; - msleep_interruptible(val * 1000); + case ETHTOOL_ID_INACTIVE: + if (adapter->nic_ops->config_led(adapter, 0, 0xf)) + dev_err(&adapter->pdev->dev, + "Failed to reset LED blink state.\n"); - ret = adapter->nic_ops->config_led(adapter, 0, 0xf); - if (ret) { - dev_err(&adapter->pdev->dev, - "Failed to reset LED blink state.\n"); - goto done; + break; + + default: + return -EINVAL; } -done: - if (dev_down) { + if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state)) { qlcnic_diag_free_res(dev, max_sds_rings); clear_bit(__QLCNIC_RESETTING, &adapter->state); } - return ret; + return -EIO; } static void @@ -936,8 +897,8 @@ static int qlcnic_set_intr_coalesce(struct net_device *netdev, */ if (ethcoal->rx_coalesce_usecs > 0xffff || ethcoal->rx_max_coalesced_frames > 0xffff || - ethcoal->tx_coalesce_usecs > 0xffff || - ethcoal->tx_max_coalesced_frames > 0xffff || + ethcoal->tx_coalesce_usecs || + ethcoal->tx_max_coalesced_frames || ethcoal->rx_coalesce_usecs_irq || ethcoal->rx_max_coalesced_frames_irq || ethcoal->tx_coalesce_usecs_irq || @@ -959,21 +920,17 @@ static int qlcnic_set_intr_coalesce(struct net_device *netdev, if (!ethcoal->rx_coalesce_usecs || !ethcoal->rx_max_coalesced_frames) { - adapter->coal.flags = QLCNIC_INTR_DEFAULT; - adapter->coal.normal.data.rx_time_us = + adapter->ahw->coal.flag = QLCNIC_INTR_DEFAULT; + adapter->ahw->coal.rx_time_us = QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US; - adapter->coal.normal.data.rx_packets = + adapter->ahw->coal.rx_packets = QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS; } else { - adapter->coal.flags = 0; - adapter->coal.normal.data.rx_time_us = - ethcoal->rx_coalesce_usecs; - adapter->coal.normal.data.rx_packets = - ethcoal->rx_max_coalesced_frames; + adapter->ahw->coal.flag = 0; + adapter->ahw->coal.rx_time_us = ethcoal->rx_coalesce_usecs; + adapter->ahw->coal.rx_packets = + ethcoal->rx_max_coalesced_frames; } - adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs; - adapter->coal.normal.data.tx_packets = - ethcoal->tx_max_coalesced_frames; qlcnic_config_intr_coalesce(adapter); @@ -988,66 +945,102 @@ static int qlcnic_get_intr_coalesce(struct net_device *netdev, if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) return -EINVAL; - ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us; - ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us; - ethcoal->rx_max_coalesced_frames = - adapter->coal.normal.data.rx_packets; - ethcoal->tx_max_coalesced_frames = - adapter->coal.normal.data.tx_packets; + ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us; + ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets; return 0; } -static int qlcnic_set_flags(struct net_device *netdev, u32 data) +static u32 qlcnic_get_msglevel(struct net_device *netdev) { struct qlcnic_adapter *adapter = netdev_priv(netdev); - int hw_lro; - - if (ethtool_invalid_flags(netdev, data, ETH_FLAG_LRO)) - return -EINVAL; - - if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)) - return -EINVAL; - - if (!adapter->rx_csum) { - dev_info(&adapter->pdev->dev, "rx csum is off, " - "cannot toggle lro\n"); - return -EINVAL; - } - if ((data & ETH_FLAG_LRO) && (netdev->features & NETIF_F_LRO)) - return 0; - - if (data & ETH_FLAG_LRO) { - hw_lro = QLCNIC_LRO_ENABLED; - netdev->features |= NETIF_F_LRO; - } else { - hw_lro = 0; - netdev->features &= ~NETIF_F_LRO; - } + return adapter->msg_enable; +} - if (qlcnic_config_hw_lro(adapter, hw_lro)) - return -EIO; +static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); - if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter)) - return -EIO; + adapter->msg_enable = msglvl; +} +static int +qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; + dump->len = fw_dump->tmpl_hdr->size + fw_dump->size; + dump->flag = fw_dump->tmpl_hdr->drv_cap_mask; + dump->version = adapter->fw_version; return 0; } -static u32 qlcnic_get_msglevel(struct net_device *netdev) +static int +qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, + void *buffer) { + int i, copy_sz; + u32 *hdr_ptr, *data; struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; - return adapter->msg_enable; + if (qlcnic_api_lock(adapter)) + return -EIO; + if (!fw_dump->clr) { + netdev_info(netdev, "Dump not available\n"); + qlcnic_api_unlock(adapter); + return -EINVAL; + } + /* Copy template header first */ + copy_sz = fw_dump->tmpl_hdr->size; + hdr_ptr = (u32 *) fw_dump->tmpl_hdr; + data = (u32 *) buffer; + for (i = 0; i < copy_sz/sizeof(u32); i++) + *data++ = cpu_to_le32(*hdr_ptr++); + + /* Copy captured dump data */ + memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size); + dump->len = copy_sz + fw_dump->size; + dump->flag = fw_dump->tmpl_hdr->drv_cap_mask; + + /* Free dump area once data has been captured */ + vfree(fw_dump->data); + fw_dump->data = NULL; + fw_dump->clr = 0; + qlcnic_api_unlock(adapter); + + return 0; } -static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl) +static int +qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val) { + int ret = 0; struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; - adapter->msg_enable = msglvl; + if (val->flag == QLCNIC_FORCE_FW_DUMP_KEY) { + netdev_info(netdev, "Forcing a FW dump\n"); + qlcnic_dev_request_reset(adapter); + } else { + if (val->flag > QLCNIC_DUMP_MASK_MAX || + val->flag < QLCNIC_DUMP_MASK_MIN) { + netdev_info(netdev, + "Invalid dump level: 0x%x\n", val->flag); + ret = -EINVAL; + goto out; + } + if (qlcnic_api_lock(adapter)) + return -EIO; + fw_dump->tmpl_hdr->drv_cap_mask = val->flag & 0xff; + qlcnic_api_unlock(adapter); + netdev_info(netdev, "Driver mask changed to: 0x%x\n", + fw_dump->tmpl_hdr->drv_cap_mask); + } +out: + return ret; } const struct ethtool_ops qlcnic_ethtool_ops = { @@ -1061,26 +1054,22 @@ const struct ethtool_ops qlcnic_ethtool_ops = { .get_eeprom = qlcnic_get_eeprom, .get_ringparam = qlcnic_get_ringparam, .set_ringparam = qlcnic_set_ringparam, + .get_channels = qlcnic_get_channels, + .set_channels = qlcnic_set_channels, .get_pauseparam = qlcnic_get_pauseparam, .set_pauseparam = qlcnic_set_pauseparam, - .get_tx_csum = qlcnic_get_tx_csum, - .set_tx_csum = qlcnic_set_tx_csum, - .set_sg = ethtool_op_set_sg, - .get_tso = qlcnic_get_tso, - .set_tso = qlcnic_set_tso, .get_wol = qlcnic_get_wol, .set_wol = qlcnic_set_wol, .self_test = qlcnic_diag_test, .get_strings = qlcnic_get_strings, .get_ethtool_stats = qlcnic_get_ethtool_stats, .get_sset_count = qlcnic_get_sset_count, - .get_rx_csum = qlcnic_get_rx_csum, - .set_rx_csum = qlcnic_set_rx_csum, .get_coalesce = qlcnic_get_intr_coalesce, .set_coalesce = qlcnic_set_intr_coalesce, - .get_flags = ethtool_op_get_flags, - .set_flags = qlcnic_set_flags, - .phys_id = qlcnic_blink_led, + .set_phys_id = qlcnic_set_led, .set_msglevel = qlcnic_set_msglevel, .get_msglevel = qlcnic_get_msglevel, + .get_dump_flag = qlcnic_get_dump_flag, + .get_dump_data = qlcnic_get_dump_data, + .set_dump = qlcnic_set_dump, }; diff --git a/drivers/net/qlcnic/qlcnic_hdr.h b/drivers/net/qlcnic/qlcnic_hdr.h index 726ef555b6bc..d14506f764e0 100644 --- a/drivers/net/qlcnic/qlcnic_hdr.h +++ b/drivers/net/qlcnic/qlcnic_hdr.h @@ -492,10 +492,10 @@ enum { #define TEST_AGT_CTRL (0x00) -#define TA_CTL_START 1 -#define TA_CTL_ENABLE 2 -#define TA_CTL_WRITE 4 -#define TA_CTL_BUSY 8 +#define TA_CTL_START BIT_0 +#define TA_CTL_ENABLE BIT_1 +#define TA_CTL_WRITE BIT_2 +#define TA_CTL_BUSY BIT_3 /* * Register offsets for MN @@ -765,6 +765,38 @@ struct qlcnic_legacy_intr_set { #define QLCNIC_MAX_PCI_FUNC 8 #define QLCNIC_MAX_VLAN_FILTERS 64 +/* FW dump defines */ +#define MIU_TEST_CTR 0x41000090 +#define MIU_TEST_ADDR_LO 0x41000094 +#define MIU_TEST_ADDR_HI 0x41000098 +#define FLASH_ROM_WINDOW 0x42110030 +#define FLASH_ROM_DATA 0x42150000 + +static const u32 MIU_TEST_READ_DATA[] = { + 0x410000A8, 0x410000AC, 0x410000B8, 0x410000BC, }; + +#define QLCNIC_FW_DUMP_REG1 0x00130060 +#define QLCNIC_FW_DUMP_REG2 0x001e0000 +#define QLCNIC_FLASH_SEM2_LK 0x0013C010 +#define QLCNIC_FLASH_SEM2_ULK 0x0013C014 +#define QLCNIC_FLASH_LOCK_ID 0x001B2100 + +#define QLCNIC_RD_DUMP_REG(addr, bar0, data) do { \ + writel((addr & 0xFFFF0000), (void *) (bar0 + \ + QLCNIC_FW_DUMP_REG1)); \ + readl((void *) (bar0 + QLCNIC_FW_DUMP_REG1)); \ + *data = readl((void *) (bar0 + QLCNIC_FW_DUMP_REG2 + \ + LSW(addr))); \ +} while (0) + +#define QLCNIC_WR_DUMP_REG(addr, bar0, data) do { \ + writel((addr & 0xFFFF0000), (void *) (bar0 + \ + QLCNIC_FW_DUMP_REG1)); \ + readl((void *) (bar0 + QLCNIC_FW_DUMP_REG1)); \ + writel(data, (void *) (bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr)));\ + readl((void *) (bar0 + QLCNIC_FW_DUMP_REG2 + LSW(addr))); \ +} while (0) + /* PCI function operational mode */ enum { QLCNIC_MGMT_FUNC = 0, diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index 616940f0a8d0..e9656616f2a2 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -9,6 +9,7 @@ #include <linux/slab.h> #include <net/ip.h> +#include <linux/bitops.h> #define MASK(n) ((1ULL<<(n))-1) #define OCM_WIN_P3P(addr) (addr & 0xffc0000) @@ -457,7 +458,7 @@ int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); - word = QLCNIC_H2C_OPCODE_PROXY_SET_VPORT_MISS_MODE | + word = QLCNIC_H2C_OPCODE_SET_MAC_RECEIVE_MODE | ((u64)adapter->portnum << 16); req.req_hdr = cpu_to_le64(word); @@ -532,33 +533,31 @@ void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter) } } -#define QLCNIC_CONFIG_INTR_COALESCE 3 - /* * Send the interrupt coalescing parameter set by ethtool to the card. */ int qlcnic_config_intr_coalesce(struct qlcnic_adapter *adapter) { struct qlcnic_nic_req req; - u64 word[6]; - int rv, i; + int rv; memset(&req, 0, sizeof(struct qlcnic_nic_req)); req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); - word[0] = QLCNIC_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16); - req.req_hdr = cpu_to_le64(word[0]); - - memcpy(&word[0], &adapter->coal, sizeof(adapter->coal)); - for (i = 0; i < 6; i++) - req.words[i] = cpu_to_le64(word[i]); + req.req_hdr = cpu_to_le64(QLCNIC_CONFIG_INTR_COALESCE | + ((u64) adapter->portnum << 16)); + req.words[0] = cpu_to_le64(((u64) adapter->ahw->coal.flag) << 32); + req.words[2] = cpu_to_le64(adapter->ahw->coal.rx_packets | + ((u64) adapter->ahw->coal.rx_time_us) << 16); + req.words[5] = cpu_to_le64(adapter->ahw->coal.timer_out | + ((u64) adapter->ahw->coal.type) << 32 | + ((u64) adapter->ahw->coal.sts_ring_mask) << 40); rv = qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); if (rv != 0) dev_err(&adapter->netdev->dev, "Could not send interrupt coalescing parameters\n"); - return rv; } @@ -568,6 +567,9 @@ int qlcnic_config_hw_lro(struct qlcnic_adapter *adapter, int enable) u64 word; int rv; + if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) + return 0; + memset(&req, 0, sizeof(struct qlcnic_nic_req)); req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); @@ -713,6 +715,9 @@ int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter) u64 word; int rv; + if (!test_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) + return 0; + memset(&req, 0, sizeof(struct qlcnic_nic_req)); req.qhdr = cpu_to_le64(QLCNIC_HOST_REQUEST << 23); @@ -754,6 +759,43 @@ int qlcnic_change_mtu(struct net_device *netdev, int mtu) return rc; } + +u32 qlcnic_fix_features(struct net_device *netdev, u32 features) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + + if ((adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + u32 changed = features ^ netdev->features; + features ^= changed & (NETIF_F_ALL_CSUM | NETIF_F_RXCSUM); + } + + if (!(features & NETIF_F_RXCSUM)) + features &= ~NETIF_F_LRO; + + return features; +} + + +int qlcnic_set_features(struct net_device *netdev, u32 features) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + u32 changed = netdev->features ^ features; + int hw_lro = (features & NETIF_F_LRO) ? QLCNIC_LRO_ENABLED : 0; + + if (!(changed & NETIF_F_LRO)) + return 0; + + netdev->features = features ^ NETIF_F_LRO; + + if (qlcnic_config_hw_lro(adapter, hw_lro)) + return -EIO; + + if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter)) + return -EIO; + + return 0; +} + /* * Changes the CRB window to the specified window. */ @@ -780,7 +822,7 @@ qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter, m = &crb_128M_2M_map[CRB_BLK(off)].sub_block[CRB_SUBBLK(off)]; if (m->valid && (m->start_128M <= off) && (m->end_128M > off)) { - *addr = adapter->ahw.pci_base0 + m->start_2M + + *addr = adapter->ahw->pci_base0 + m->start_2M + (off - m->start_128M); return 0; } @@ -788,7 +830,7 @@ qlcnic_pci_get_crb_addr_2M(struct qlcnic_adapter *adapter, /* * Not in direct map, use crb window */ - *addr = adapter->ahw.pci_base0 + CRB_INDIRECT_2M + (off & MASK(16)); + *addr = adapter->ahw->pci_base0 + CRB_INDIRECT_2M + (off & MASK(16)); return 1; } @@ -801,7 +843,7 @@ static int qlcnic_pci_set_crbwindow_2M(struct qlcnic_adapter *adapter, ulong off) { u32 window; - void __iomem *addr = adapter->ahw.pci_base0 + CRB_WINDOW_2M; + void __iomem *addr = adapter->ahw->pci_base0 + CRB_WINDOW_2M; off -= QLCNIC_PCI_CRBSPACE; @@ -838,13 +880,13 @@ qlcnic_hw_write_wx_2M(struct qlcnic_adapter *adapter, ulong off, u32 data) if (rv > 0) { /* indirect access */ - write_lock_irqsave(&adapter->ahw.crb_lock, flags); + write_lock_irqsave(&adapter->ahw->crb_lock, flags); crb_win_lock(adapter); rv = qlcnic_pci_set_crbwindow_2M(adapter, off); if (!rv) writel(data, addr); crb_win_unlock(adapter); - write_unlock_irqrestore(&adapter->ahw.crb_lock, flags); + write_unlock_irqrestore(&adapter->ahw->crb_lock, flags); return rv; } @@ -869,12 +911,12 @@ qlcnic_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong off) if (rv > 0) { /* indirect access */ - write_lock_irqsave(&adapter->ahw.crb_lock, flags); + write_lock_irqsave(&adapter->ahw->crb_lock, flags); crb_win_lock(adapter); if (!qlcnic_pci_set_crbwindow_2M(adapter, off)) data = readl(addr); crb_win_unlock(adapter); - write_unlock_irqrestore(&adapter->ahw.crb_lock, flags); + write_unlock_irqrestore(&adapter->ahw->crb_lock, flags); return data; } @@ -904,9 +946,9 @@ qlcnic_pci_set_window_2M(struct qlcnic_adapter *adapter, window = OCM_WIN_P3P(addr); - writel(window, adapter->ahw.ocm_win_crb); + writel(window, adapter->ahw->ocm_win_crb); /* read back to flush */ - readl(adapter->ahw.ocm_win_crb); + readl(adapter->ahw->ocm_win_crb); *start = QLCNIC_PCI_OCM0_2M + GET_MEM_OFFS_2M(addr); return 0; @@ -920,13 +962,13 @@ qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u64 off, int ret; u32 start; - mutex_lock(&adapter->ahw.mem_lock); + mutex_lock(&adapter->ahw->mem_lock); ret = qlcnic_pci_set_window_2M(adapter, off, &start); if (ret != 0) goto unlock; - addr = adapter->ahw.pci_base0 + start; + addr = adapter->ahw->pci_base0 + start; if (op == 0) /* read */ *data = readq(addr); @@ -934,7 +976,7 @@ qlcnic_pci_mem_access_direct(struct qlcnic_adapter *adapter, u64 off, writeq(*data, addr); unlock: - mutex_unlock(&adapter->ahw.mem_lock); + mutex_unlock(&adapter->ahw->mem_lock); return ret; } @@ -942,23 +984,23 @@ unlock: void qlcnic_pci_camqm_read_2M(struct qlcnic_adapter *adapter, u64 off, u64 *data) { - void __iomem *addr = adapter->ahw.pci_base0 + + void __iomem *addr = adapter->ahw->pci_base0 + QLCNIC_PCI_CAMQM_2M_BASE + (off - QLCNIC_PCI_CAMQM); - mutex_lock(&adapter->ahw.mem_lock); + mutex_lock(&adapter->ahw->mem_lock); *data = readq(addr); - mutex_unlock(&adapter->ahw.mem_lock); + mutex_unlock(&adapter->ahw->mem_lock); } void qlcnic_pci_camqm_write_2M(struct qlcnic_adapter *adapter, u64 off, u64 data) { - void __iomem *addr = adapter->ahw.pci_base0 + + void __iomem *addr = adapter->ahw->pci_base0 + QLCNIC_PCI_CAMQM_2M_BASE + (off - QLCNIC_PCI_CAMQM); - mutex_lock(&adapter->ahw.mem_lock); + mutex_lock(&adapter->ahw->mem_lock); writeq(data, addr); - mutex_unlock(&adapter->ahw.mem_lock); + mutex_unlock(&adapter->ahw->mem_lock); } #define MAX_CTL_CHECK 1000 @@ -997,7 +1039,7 @@ qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter, correct: off8 = off & ~0xf; - mutex_lock(&adapter->ahw.mem_lock); + mutex_lock(&adapter->ahw->mem_lock); writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO)); writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI)); @@ -1049,7 +1091,7 @@ correct: ret = 0; done: - mutex_unlock(&adapter->ahw.mem_lock); + mutex_unlock(&adapter->ahw->mem_lock); return ret; } @@ -1091,7 +1133,7 @@ qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter, correct: off8 = off & ~0xf; - mutex_lock(&adapter->ahw.mem_lock); + mutex_lock(&adapter->ahw->mem_lock); writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO)); writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI)); @@ -1121,7 +1163,7 @@ correct: ret = 0; } - mutex_unlock(&adapter->ahw.mem_lock); + mutex_unlock(&adapter->ahw->mem_lock); return ret; } @@ -1145,7 +1187,7 @@ int qlcnic_get_board_info(struct qlcnic_adapter *adapter) if (qlcnic_rom_fast_read(adapter, offset, &board_type)) return -EIO; - adapter->ahw.board_type = board_type; + adapter->ahw->board_type = board_type; if (board_type == QLCNIC_BRDTYPE_P3P_4_GB_MM) { u32 gpio = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_PAD_GPIO_I); @@ -1164,20 +1206,20 @@ int qlcnic_get_board_info(struct qlcnic_adapter *adapter) case QLCNIC_BRDTYPE_P3P_10G_SFP_QT: case QLCNIC_BRDTYPE_P3P_10G_XFP: case QLCNIC_BRDTYPE_P3P_10000_BASE_T: - adapter->ahw.port_type = QLCNIC_XGBE; + adapter->ahw->port_type = QLCNIC_XGBE; break; case QLCNIC_BRDTYPE_P3P_REF_QG: case QLCNIC_BRDTYPE_P3P_4_GB: case QLCNIC_BRDTYPE_P3P_4_GB_MM: - adapter->ahw.port_type = QLCNIC_GBE; + adapter->ahw->port_type = QLCNIC_GBE; break; case QLCNIC_BRDTYPE_P3P_10G_TP: - adapter->ahw.port_type = (adapter->portnum < 2) ? + adapter->ahw->port_type = (adapter->portnum < 2) ? QLCNIC_XGBE : QLCNIC_GBE; break; default: dev_err(&pdev->dev, "unknown board type %x\n", board_type); - adapter->ahw.port_type = QLCNIC_XGBE; + adapter->ahw->port_type = QLCNIC_XGBE; break; } @@ -1220,3 +1262,461 @@ int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate) return rv; } + +/* FW dump related functions */ +static u32 +qlcnic_dump_crb(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, + u32 *buffer) +{ + int i; + u32 addr, data; + struct __crb *crb = &entry->region.crb; + void __iomem *base = adapter->ahw->pci_base0; + + addr = crb->addr; + + for (i = 0; i < crb->no_ops; i++) { + QLCNIC_RD_DUMP_REG(addr, base, &data); + *buffer++ = cpu_to_le32(addr); + *buffer++ = cpu_to_le32(data); + addr += crb->stride; + } + return crb->no_ops * 2 * sizeof(u32); +} + +static u32 +qlcnic_dump_ctrl(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, u32 *buffer) +{ + int i, k, timeout = 0; + void __iomem *base = adapter->ahw->pci_base0; + u32 addr, data; + u8 opcode, no_ops; + struct __ctrl *ctr = &entry->region.ctrl; + struct qlcnic_dump_template_hdr *t_hdr = adapter->ahw->fw_dump.tmpl_hdr; + + addr = ctr->addr; + no_ops = ctr->no_ops; + + for (i = 0; i < no_ops; i++) { + k = 0; + opcode = 0; + for (k = 0; k < 8; k++) { + if (!(ctr->opcode & (1 << k))) + continue; + switch (1 << k) { + case QLCNIC_DUMP_WCRB: + QLCNIC_WR_DUMP_REG(addr, base, ctr->val1); + break; + case QLCNIC_DUMP_RWCRB: + QLCNIC_RD_DUMP_REG(addr, base, &data); + QLCNIC_WR_DUMP_REG(addr, base, data); + break; + case QLCNIC_DUMP_ANDCRB: + QLCNIC_RD_DUMP_REG(addr, base, &data); + QLCNIC_WR_DUMP_REG(addr, base, + (data & ctr->val2)); + break; + case QLCNIC_DUMP_ORCRB: + QLCNIC_RD_DUMP_REG(addr, base, &data); + QLCNIC_WR_DUMP_REG(addr, base, + (data | ctr->val3)); + break; + case QLCNIC_DUMP_POLLCRB: + while (timeout <= ctr->timeout) { + QLCNIC_RD_DUMP_REG(addr, base, &data); + if ((data & ctr->val2) == ctr->val1) + break; + msleep(1); + timeout++; + } + if (timeout > ctr->timeout) { + dev_info(&adapter->pdev->dev, + "Timed out, aborting poll CRB\n"); + return -EINVAL; + } + break; + case QLCNIC_DUMP_RD_SAVE: + if (ctr->index_a) + addr = t_hdr->saved_state[ctr->index_a]; + QLCNIC_RD_DUMP_REG(addr, base, &data); + t_hdr->saved_state[ctr->index_v] = data; + break; + case QLCNIC_DUMP_WRT_SAVED: + if (ctr->index_v) + data = t_hdr->saved_state[ctr->index_v]; + else + data = ctr->val1; + if (ctr->index_a) + addr = t_hdr->saved_state[ctr->index_a]; + QLCNIC_WR_DUMP_REG(addr, base, data); + break; + case QLCNIC_DUMP_MOD_SAVE_ST: + data = t_hdr->saved_state[ctr->index_v]; + data <<= ctr->shl_val; + data >>= ctr->shr_val; + if (ctr->val2) + data &= ctr->val2; + data |= ctr->val3; + data += ctr->val1; + t_hdr->saved_state[ctr->index_v] = data; + break; + default: + dev_info(&adapter->pdev->dev, + "Unknown opcode\n"); + break; + } + } + addr += ctr->stride; + } + return 0; +} + +static u32 +qlcnic_dump_mux(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, + u32 *buffer) +{ + int loop; + u32 val, data = 0; + struct __mux *mux = &entry->region.mux; + void __iomem *base = adapter->ahw->pci_base0; + + val = mux->val; + for (loop = 0; loop < mux->no_ops; loop++) { + QLCNIC_WR_DUMP_REG(mux->addr, base, val); + QLCNIC_RD_DUMP_REG(mux->read_addr, base, &data); + *buffer++ = cpu_to_le32(val); + *buffer++ = cpu_to_le32(data); + val += mux->val_stride; + } + return 2 * mux->no_ops * sizeof(u32); +} + +static u32 +qlcnic_dump_que(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, + u32 *buffer) +{ + int i, loop; + u32 cnt, addr, data, que_id = 0; + void __iomem *base = adapter->ahw->pci_base0; + struct __queue *que = &entry->region.que; + + addr = que->read_addr; + cnt = que->read_addr_cnt; + + for (loop = 0; loop < que->no_ops; loop++) { + QLCNIC_WR_DUMP_REG(que->sel_addr, base, que_id); + for (i = 0; i < cnt; i++) { + QLCNIC_RD_DUMP_REG(addr, base, &data); + *buffer++ = cpu_to_le32(data); + addr += que->read_addr_stride; + } + que_id += que->stride; + } + return que->no_ops * cnt * sizeof(u32); +} + +static u32 +qlcnic_dump_ocm(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, + u32 *buffer) +{ + int i; + u32 data; + void __iomem *addr; + struct __ocm *ocm = &entry->region.ocm; + + addr = adapter->ahw->pci_base0 + ocm->read_addr; + for (i = 0; i < ocm->no_ops; i++) { + data = readl(addr); + *buffer++ = cpu_to_le32(data); + addr += ocm->read_addr_stride; + } + return ocm->no_ops * sizeof(u32); +} + +static u32 +qlcnic_read_rom(struct qlcnic_adapter *adapter, struct qlcnic_dump_entry *entry, + u32 *buffer) +{ + int i, count = 0; + u32 fl_addr, size, val, lck_val, addr; + struct __mem *rom = &entry->region.mem; + void __iomem *base = adapter->ahw->pci_base0; + + fl_addr = rom->addr; + size = rom->size/4; +lock_try: + lck_val = readl(base + QLCNIC_FLASH_SEM2_LK); + if (!lck_val && count < MAX_CTL_CHECK) { + msleep(10); + count++; + goto lock_try; + } + writel(adapter->ahw->pci_func, (base + QLCNIC_FLASH_LOCK_ID)); + for (i = 0; i < size; i++) { + addr = fl_addr & 0xFFFF0000; + QLCNIC_WR_DUMP_REG(FLASH_ROM_WINDOW, base, addr); + addr = LSW(fl_addr) + FLASH_ROM_DATA; + QLCNIC_RD_DUMP_REG(addr, base, &val); + fl_addr += 4; + *buffer++ = cpu_to_le32(val); + } + readl(base + QLCNIC_FLASH_SEM2_ULK); + return rom->size; +} + +static u32 +qlcnic_dump_l1_cache(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, u32 *buffer) +{ + int i; + u32 cnt, val, data, addr; + void __iomem *base = adapter->ahw->pci_base0; + struct __cache *l1 = &entry->region.cache; + + val = l1->init_tag_val; + + for (i = 0; i < l1->no_ops; i++) { + QLCNIC_WR_DUMP_REG(l1->addr, base, val); + QLCNIC_WR_DUMP_REG(l1->ctrl_addr, base, LSW(l1->ctrl_val)); + addr = l1->read_addr; + cnt = l1->read_addr_num; + while (cnt) { + QLCNIC_RD_DUMP_REG(addr, base, &data); + *buffer++ = cpu_to_le32(data); + addr += l1->read_addr_stride; + cnt--; + } + val += l1->stride; + } + return l1->no_ops * l1->read_addr_num * sizeof(u32); +} + +static u32 +qlcnic_dump_l2_cache(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, u32 *buffer) +{ + int i; + u32 cnt, val, data, addr; + u8 poll_mask, poll_to, time_out = 0; + void __iomem *base = adapter->ahw->pci_base0; + struct __cache *l2 = &entry->region.cache; + + val = l2->init_tag_val; + poll_mask = LSB(MSW(l2->ctrl_val)); + poll_to = MSB(MSW(l2->ctrl_val)); + + for (i = 0; i < l2->no_ops; i++) { + QLCNIC_WR_DUMP_REG(l2->addr, base, val); + do { + QLCNIC_WR_DUMP_REG(l2->ctrl_addr, base, + LSW(l2->ctrl_val)); + QLCNIC_RD_DUMP_REG(l2->ctrl_addr, base, &data); + if (!(data & poll_mask)) + break; + msleep(1); + time_out++; + } while (time_out <= poll_to); + if (time_out > poll_to) + return -EINVAL; + + addr = l2->read_addr; + cnt = l2->read_addr_num; + while (cnt) { + QLCNIC_RD_DUMP_REG(addr, base, &data); + *buffer++ = cpu_to_le32(data); + addr += l2->read_addr_stride; + cnt--; + } + val += l2->stride; + } + return l2->no_ops * l2->read_addr_num * sizeof(u32); +} + +static u32 +qlcnic_read_memory(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, u32 *buffer) +{ + u32 addr, data, test, ret = 0; + int i, reg_read; + struct __mem *mem = &entry->region.mem; + void __iomem *base = adapter->ahw->pci_base0; + + reg_read = mem->size; + addr = mem->addr; + /* check for data size of multiple of 16 and 16 byte alignment */ + if ((addr & 0xf) || (reg_read%16)) { + dev_info(&adapter->pdev->dev, + "Unaligned memory addr:0x%x size:0x%x\n", + addr, reg_read); + return -EINVAL; + } + + mutex_lock(&adapter->ahw->mem_lock); + + while (reg_read != 0) { + QLCNIC_WR_DUMP_REG(MIU_TEST_ADDR_LO, base, addr); + QLCNIC_WR_DUMP_REG(MIU_TEST_ADDR_HI, base, 0); + QLCNIC_WR_DUMP_REG(MIU_TEST_CTR, base, + TA_CTL_ENABLE | TA_CTL_START); + + for (i = 0; i < MAX_CTL_CHECK; i++) { + QLCNIC_RD_DUMP_REG(MIU_TEST_CTR, base, &test); + if (!(test & TA_CTL_BUSY)) + break; + } + if (i == MAX_CTL_CHECK) { + if (printk_ratelimit()) { + dev_err(&adapter->pdev->dev, + "failed to read through agent\n"); + ret = -EINVAL; + goto out; + } + } + for (i = 0; i < 4; i++) { + QLCNIC_RD_DUMP_REG(MIU_TEST_READ_DATA[i], base, &data); + *buffer++ = cpu_to_le32(data); + } + addr += 16; + reg_read -= 16; + ret += 16; + } +out: + mutex_unlock(&adapter->ahw->mem_lock); + return mem->size; +} + +static u32 +qlcnic_dump_nop(struct qlcnic_adapter *adapter, + struct qlcnic_dump_entry *entry, u32 *buffer) +{ + entry->hdr.flags |= QLCNIC_DUMP_SKIP; + return 0; +} + +struct qlcnic_dump_operations fw_dump_ops[] = { + { QLCNIC_DUMP_NOP, qlcnic_dump_nop }, + { QLCNIC_DUMP_READ_CRB, qlcnic_dump_crb }, + { QLCNIC_DUMP_READ_MUX, qlcnic_dump_mux }, + { QLCNIC_DUMP_QUEUE, qlcnic_dump_que }, + { QLCNIC_DUMP_BRD_CONFIG, qlcnic_read_rom }, + { QLCNIC_DUMP_READ_OCM, qlcnic_dump_ocm }, + { QLCNIC_DUMP_PEG_REG, qlcnic_dump_ctrl }, + { QLCNIC_DUMP_L1_DTAG, qlcnic_dump_l1_cache }, + { QLCNIC_DUMP_L1_ITAG, qlcnic_dump_l1_cache }, + { QLCNIC_DUMP_L1_DATA, qlcnic_dump_l1_cache }, + { QLCNIC_DUMP_L1_INST, qlcnic_dump_l1_cache }, + { QLCNIC_DUMP_L2_DTAG, qlcnic_dump_l2_cache }, + { QLCNIC_DUMP_L2_ITAG, qlcnic_dump_l2_cache }, + { QLCNIC_DUMP_L2_DATA, qlcnic_dump_l2_cache }, + { QLCNIC_DUMP_L2_INST, qlcnic_dump_l2_cache }, + { QLCNIC_DUMP_READ_ROM, qlcnic_read_rom }, + { QLCNIC_DUMP_READ_MEM, qlcnic_read_memory }, + { QLCNIC_DUMP_READ_CTRL, qlcnic_dump_ctrl }, + { QLCNIC_DUMP_TLHDR, qlcnic_dump_nop }, + { QLCNIC_DUMP_RDEND, qlcnic_dump_nop }, +}; + +/* Walk the template and collect dump for each entry in the dump template */ +static int +qlcnic_valid_dump_entry(struct device *dev, struct qlcnic_dump_entry *entry, + u32 size) +{ + int ret = 1; + if (size != entry->hdr.cap_size) { + dev_info(dev, + "Invalidate dump, Type:%d\tMask:%d\tSize:%dCap_size:%d\n", + entry->hdr.type, entry->hdr.mask, size, entry->hdr.cap_size); + dev_info(dev, "Aborting further dump capture\n"); + ret = 0; + } + return ret; +} + +int qlcnic_dump_fw(struct qlcnic_adapter *adapter) +{ + u32 *buffer; + char mesg[64]; + char *msg[] = {mesg, NULL}; + int i, k, ops_cnt, ops_index, dump_size = 0; + u32 entry_offset, dump, no_entries, buf_offset = 0; + struct qlcnic_dump_entry *entry; + struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; + struct qlcnic_dump_template_hdr *tmpl_hdr = fw_dump->tmpl_hdr; + + if (fw_dump->clr) { + dev_info(&adapter->pdev->dev, + "Previous dump not cleared, not capturing dump\n"); + return -EIO; + } + /* Calculate the size for dump data area only */ + for (i = 2, k = 1; (i & QLCNIC_DUMP_MASK_MAX); i <<= 1, k++) + if (i & tmpl_hdr->drv_cap_mask) + dump_size += tmpl_hdr->cap_sizes[k]; + if (!dump_size) + return -EIO; + + fw_dump->data = vzalloc(dump_size); + if (!fw_dump->data) { + dev_info(&adapter->pdev->dev, + "Unable to allocate (%d KB) for fw dump\n", + dump_size/1024); + return -ENOMEM; + } + buffer = fw_dump->data; + fw_dump->size = dump_size; + no_entries = tmpl_hdr->num_entries; + ops_cnt = ARRAY_SIZE(fw_dump_ops); + entry_offset = tmpl_hdr->offset; + tmpl_hdr->sys_info[0] = QLCNIC_DRIVER_VERSION; + tmpl_hdr->sys_info[1] = adapter->fw_version; + + for (i = 0; i < no_entries; i++) { + entry = (struct qlcnic_dump_entry *) ((void *) tmpl_hdr + + entry_offset); + if (!(entry->hdr.mask & tmpl_hdr->drv_cap_mask)) { + entry->hdr.flags |= QLCNIC_DUMP_SKIP; + entry_offset += entry->hdr.offset; + continue; + } + /* Find the handler for this entry */ + ops_index = 0; + while (ops_index < ops_cnt) { + if (entry->hdr.type == fw_dump_ops[ops_index].opcode) + break; + ops_index++; + } + if (ops_index == ops_cnt) { + dev_info(&adapter->pdev->dev, + "Invalid entry type %d, exiting dump\n", + entry->hdr.type); + goto error; + } + /* Collect dump for this entry */ + dump = fw_dump_ops[ops_index].handler(adapter, entry, buffer); + if (dump && !qlcnic_valid_dump_entry(&adapter->pdev->dev, entry, + dump)) + entry->hdr.flags |= QLCNIC_DUMP_SKIP; + buf_offset += entry->hdr.cap_size; + entry_offset += entry->hdr.offset; + buffer = fw_dump->data + buf_offset; + } + if (dump_size != buf_offset) { + dev_info(&adapter->pdev->dev, + "Captured(%d) and expected size(%d) do not match\n", + buf_offset, dump_size); + goto error; + } else { + fw_dump->clr = 1; + snprintf(mesg, sizeof(mesg), "FW dump for device: %d\n", + adapter->pdev->devfn); + dev_info(&adapter->pdev->dev, "Dump data, %d bytes captured\n", + fw_dump->size); + /* Send a udev event to notify availability of FW dump */ + kobject_uevent_env(&adapter->pdev->dev.kobj, KOBJ_CHANGE, msg); + return 0; + } +error: + vfree(fw_dump->data); + return -EINVAL; +} diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c index a7f1d5b7e811..5b8bbcf904d5 100644 --- a/drivers/net/qlcnic/qlcnic_init.c +++ b/drivers/net/qlcnic/qlcnic_init.c @@ -94,7 +94,7 @@ void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter) struct qlcnic_rx_buffer *rx_buf; int i, ring; - recv_ctx = &adapter->recv_ctx; + recv_ctx = adapter->recv_ctx; for (ring = 0; ring < adapter->max_rds_rings; ring++) { rds_ring = &recv_ctx->rds_rings[ring]; for (i = 0; i < rds_ring->num_desc; ++i) { @@ -119,7 +119,7 @@ void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter) struct qlcnic_rx_buffer *rx_buf; int i, ring; - recv_ctx = &adapter->recv_ctx; + recv_ctx = adapter->recv_ctx; for (ring = 0; ring < adapter->max_rds_rings; ring++) { rds_ring = &recv_ctx->rds_rings[ring]; @@ -173,7 +173,7 @@ void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter) struct qlcnic_host_tx_ring *tx_ring; int ring; - recv_ctx = &adapter->recv_ctx; + recv_ctx = adapter->recv_ctx; if (recv_ctx->rds_rings == NULL) goto skip_rds; @@ -226,7 +226,7 @@ int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter) } tx_ring->cmd_buf_arr = cmd_buf_arr; - recv_ctx = &adapter->recv_ctx; + recv_ctx = adapter->recv_ctx; size = adapter->max_rds_rings * sizeof(struct qlcnic_host_rds_ring); rds_ring = kzalloc(size, GFP_KERNEL); @@ -345,7 +345,7 @@ static int qlcnic_wait_rom_done(struct qlcnic_adapter *adapter) } static int do_rom_fast_read(struct qlcnic_adapter *adapter, - int addr, int *valp) + u32 addr, u32 *valp) { QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ADDRESS, addr); QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); @@ -398,7 +398,7 @@ qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr, return ret; } -int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, int addr, int *valp) +int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp) { int ret; @@ -864,7 +864,7 @@ nomn: for (i = 0; i < entries; i++) { __le32 flags, file_chiprev, offs; - u8 chiprev = adapter->ahw.revision_id; + u8 chiprev = adapter->ahw->revision_id; u32 flagbit; offs = cpu_to_le32(ptab_descr->findex) + @@ -1130,9 +1130,20 @@ qlcnic_load_firmware(struct qlcnic_adapter *adapter) } else { u64 data; u32 hi, lo; - - size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8; - flashaddr = QLCNIC_BOOTLD_START; + int ret; + struct qlcnic_flt_entry bootld_entry; + + ret = qlcnic_get_flt_entry(adapter, QLCNIC_BOOTLD_REGION, + &bootld_entry); + if (!ret) { + size = bootld_entry.size / 8; + flashaddr = bootld_entry.start_addr; + } else { + size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8; + flashaddr = QLCNIC_BOOTLD_START; + dev_info(&pdev->dev, + "using legacy method to get flash fw region"); + } for (i = 0; i < size; i++) { if (qlcnic_rom_fast_read(adapter, @@ -1379,8 +1390,8 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter, skb = buffer->skb; - if (likely(adapter->rx_csum && (cksum == STATUS_CKSUM_OK || - cksum == STATUS_CKSUM_LOOP))) { + if (likely((adapter->netdev->features & NETIF_F_RXCSUM) && + (cksum == STATUS_CKSUM_OK || cksum == STATUS_CKSUM_LOOP))) { adapter->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; } else { @@ -1394,7 +1405,7 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter, return skb; } -static int +static inline int qlcnic_check_rx_tagging(struct qlcnic_adapter *adapter, struct sk_buff *skb, u16 *vlan_tag) { @@ -1425,7 +1436,7 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter, int ring, u64 sts_data0) { struct net_device *netdev = adapter->netdev; - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; struct qlcnic_rx_buffer *buffer; struct sk_buff *skb; struct qlcnic_host_rds_ring *rds_ring; @@ -1467,10 +1478,10 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter, skb->protocol = eth_type_trans(skb, netdev); - if ((vid != 0xffff) && adapter->vlgrp) - vlan_gro_receive(&sds_ring->napi, adapter->vlgrp, vid, skb); - else - napi_gro_receive(&sds_ring->napi, skb); + if (vid != 0xffff) + __vlan_hwaccel_put_tag(skb, vid); + + napi_gro_receive(&sds_ring->napi, skb); adapter->stats.rx_pkts++; adapter->stats.rxbytes += length; @@ -1488,7 +1499,7 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, int ring, u64 sts_data0, u64 sts_data1) { struct net_device *netdev = adapter->netdev; - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; struct qlcnic_rx_buffer *buffer; struct sk_buff *skb; struct qlcnic_host_rds_ring *rds_ring; @@ -1552,10 +1563,9 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, length = skb->len; - if ((vid != 0xffff) && adapter->vlgrp) - vlan_hwaccel_receive_skb(skb, adapter->vlgrp, vid); - else - netif_receive_skb(skb); + if (vid != 0xffff) + __vlan_hwaccel_put_tag(skb, vid); + netif_receive_skb(skb); adapter->stats.lro_pkts++; adapter->stats.lrobytes += length; @@ -1625,7 +1635,7 @@ skip: for (ring = 0; ring < adapter->max_rds_rings; ring++) { struct qlcnic_host_rds_ring *rds_ring = - &adapter->recv_ctx.rds_rings[ring]; + &adapter->recv_ctx->rds_rings[ring]; if (!list_empty(&sds_ring->free_list[ring])) { list_for_each(cur, &sds_ring->free_list[ring]) { @@ -1651,12 +1661,13 @@ skip: } void -qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid, +qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, struct qlcnic_host_rds_ring *rds_ring) { struct rcv_desc *pdesc; struct qlcnic_rx_buffer *buffer; - int producer, count = 0; + int count = 0; + u32 producer; struct list_head *head; producer = rds_ring->producer; @@ -1696,7 +1707,8 @@ qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter, { struct rcv_desc *pdesc; struct qlcnic_rx_buffer *buffer; - int producer, count = 0; + int count = 0; + uint32_t producer; struct list_head *head; if (!spin_trylock(&rds_ring->lock)) diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index cb1a1ef36c0a..3ab7d2c7baf2 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -13,12 +13,12 @@ #include <linux/swab.h> #include <linux/dma-mapping.h> -#include <linux/if_vlan.h> #include <net/ip.h> #include <linux/ipv6.h> #include <linux/inetdevice.h> #include <linux/sysfs.h> #include <linux/aer.h> +#include <linux/log2.h> MODULE_DESCRIPTION("QLogic 1/10 GbE Converged/Intelligent Ethernet Driver"); MODULE_LICENSE("GPL"); @@ -98,6 +98,9 @@ static int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); static int qlcnicvf_start_firmware(struct qlcnic_adapter *); static void qlcnic_set_netdev_features(struct qlcnic_adapter *, struct qlcnic_esw_func_cfg *); +static void qlcnic_vlan_rx_add(struct net_device *, u16); +static void qlcnic_vlan_rx_del(struct net_device *, u16); + /* PCI Device ID Table */ #define ENTRY(device) \ {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \ @@ -113,7 +116,7 @@ static DEFINE_PCI_DEVICE_TABLE(qlcnic_pci_tbl) = { MODULE_DEVICE_TABLE(pci, qlcnic_pci_tbl); -void +inline void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, struct qlcnic_host_tx_ring *tx_ring) { @@ -169,7 +172,7 @@ qlcnic_napi_add(struct qlcnic_adapter *adapter, struct net_device *netdev) { int ring; struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; if (qlcnic_alloc_sds_rings(recv_ctx, adapter->max_sds_rings)) return -ENOMEM; @@ -193,14 +196,14 @@ qlcnic_napi_del(struct qlcnic_adapter *adapter) { int ring; struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; netif_napi_del(&sds_ring->napi); } - qlcnic_free_sds_rings(&adapter->recv_ctx); + qlcnic_free_sds_rings(adapter->recv_ctx); } static void @@ -208,7 +211,7 @@ qlcnic_napi_enable(struct qlcnic_adapter *adapter) { int ring; struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) return; @@ -225,7 +228,7 @@ qlcnic_napi_disable(struct qlcnic_adapter *adapter) { int ring; struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) return; @@ -317,13 +320,6 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) return 0; } -static void qlcnic_vlan_rx_register(struct net_device *netdev, - struct vlan_group *grp) -{ - struct qlcnic_adapter *adapter = netdev_priv(netdev); - adapter->vlgrp = grp; -} - static const struct net_device_ops qlcnic_netdev_ops = { .ndo_open = qlcnic_open, .ndo_stop = qlcnic_close, @@ -333,8 +329,11 @@ static const struct net_device_ops qlcnic_netdev_ops = { .ndo_set_multicast_list = qlcnic_set_multi, .ndo_set_mac_address = qlcnic_set_mac, .ndo_change_mtu = qlcnic_change_mtu, + .ndo_fix_features = qlcnic_fix_features, + .ndo_set_features = qlcnic_set_features, .ndo_tx_timeout = qlcnic_tx_timeout, - .ndo_vlan_rx_register = qlcnic_vlan_rx_register, + .ndo_vlan_rx_add_vid = qlcnic_vlan_rx_add, + .ndo_vlan_rx_kill_vid = qlcnic_vlan_rx_del, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = qlcnic_poll_controller, #endif @@ -352,72 +351,87 @@ static struct qlcnic_nic_template qlcnic_vf_ops = { .start_firmware = qlcnicvf_start_firmware }; -static void -qlcnic_setup_intr(struct qlcnic_adapter *adapter) +static int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) { - const struct qlcnic_legacy_intr_set *legacy_intrp; struct pci_dev *pdev = adapter->pdev; - int err, num_msix; - - if (adapter->rss_supported) { - num_msix = (num_online_cpus() >= MSIX_ENTRIES_PER_ADAPTER) ? - MSIX_ENTRIES_PER_ADAPTER : 2; - } else - num_msix = 1; + int err = -1; adapter->max_sds_rings = 1; - adapter->flags &= ~(QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED); - - legacy_intrp = &legacy_intr[adapter->ahw.pci_func]; - - adapter->int_vec_bit = legacy_intrp->int_vec_bit; - adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter, - legacy_intrp->tgt_status_reg); - adapter->tgt_mask_reg = qlcnic_get_ioaddr(adapter, - legacy_intrp->tgt_mask_reg); - adapter->isr_int_vec = qlcnic_get_ioaddr(adapter, ISR_INT_VECTOR); - - adapter->crb_int_state_reg = qlcnic_get_ioaddr(adapter, - ISR_INT_STATE_REG); - qlcnic_set_msix_bit(pdev, 0); if (adapter->msix_supported) { - + enable_msix: qlcnic_init_msix_entries(adapter, num_msix); err = pci_enable_msix(pdev, adapter->msix_entries, num_msix); if (err == 0) { adapter->flags |= QLCNIC_MSIX_ENABLED; qlcnic_set_msix_bit(pdev, 1); - if (adapter->rss_supported) - adapter->max_sds_rings = num_msix; + adapter->max_sds_rings = num_msix; dev_info(&pdev->dev, "using msi-x interrupts\n"); - return; + return err; } + if (err > 0) { + num_msix = rounddown_pow_of_two(err); + if (num_msix) + goto enable_msix; + } + } + return err; +} - if (err > 0) - pci_disable_msix(pdev); - /* fall through for msi */ - } +static void qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter) +{ + const struct qlcnic_legacy_intr_set *legacy_intrp; + struct pci_dev *pdev = adapter->pdev; if (use_msi && !pci_enable_msi(pdev)) { adapter->flags |= QLCNIC_MSI_ENABLED; adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter, - msi_tgt_status[adapter->ahw.pci_func]); + msi_tgt_status[adapter->ahw->pci_func]); dev_info(&pdev->dev, "using msi interrupts\n"); adapter->msix_entries[0].vector = pdev->irq; return; } + legacy_intrp = &legacy_intr[adapter->ahw->pci_func]; + + adapter->int_vec_bit = legacy_intrp->int_vec_bit; + adapter->tgt_status_reg = qlcnic_get_ioaddr(adapter, + legacy_intrp->tgt_status_reg); + adapter->tgt_mask_reg = qlcnic_get_ioaddr(adapter, + legacy_intrp->tgt_mask_reg); + adapter->isr_int_vec = qlcnic_get_ioaddr(adapter, ISR_INT_VECTOR); + + adapter->crb_int_state_reg = qlcnic_get_ioaddr(adapter, + ISR_INT_STATE_REG); dev_info(&pdev->dev, "using legacy interrupts\n"); adapter->msix_entries[0].vector = pdev->irq; } static void +qlcnic_setup_intr(struct qlcnic_adapter *adapter) +{ + int num_msix; + + if (adapter->msix_supported) { + num_msix = (num_online_cpus() >= + QLCNIC_DEF_NUM_STS_DESC_RINGS) ? + QLCNIC_DEF_NUM_STS_DESC_RINGS : + QLCNIC_MIN_NUM_RSS_RINGS; + } else + num_msix = 1; + + if (!qlcnic_enable_msix(adapter, num_msix)) + return; + + qlcnic_enable_msi_legacy(adapter); +} + +static void qlcnic_teardown_intr(struct qlcnic_adapter *adapter) { if (adapter->flags & QLCNIC_MSIX_ENABLED) @@ -429,8 +443,8 @@ qlcnic_teardown_intr(struct qlcnic_adapter *adapter) static void qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter) { - if (adapter->ahw.pci_base0 != NULL) - iounmap(adapter->ahw.pci_base0); + if (adapter->ahw->pci_base0 != NULL) + iounmap(adapter->ahw->pci_base0); } static int @@ -464,8 +478,10 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter) for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { pfn = pci_info[i].id; - if (pfn > QLCNIC_MAX_PCI_FUNC) - return QL_STATUS_INVALID_PARAM; + if (pfn > QLCNIC_MAX_PCI_FUNC) { + ret = QL_STATUS_INVALID_PARAM; + goto err_eswitch; + } adapter->npars[pfn].active = (u8)pci_info[i].active; adapter->npars[pfn].type = (u8)pci_info[i].type; adapter->npars[pfn].phy_port = (u8)pci_info[i].default_port; @@ -498,7 +514,7 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter) u32 ref_count; int i, ret = 1; u32 data = QLCNIC_MGMT_FUNC; - void __iomem *priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; + void __iomem *priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE; /* If other drivers are not in use set their privilege level */ ref_count = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); @@ -510,16 +526,16 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter) for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { id = i; if (adapter->npars[i].type != QLCNIC_TYPE_NIC || - id == adapter->ahw.pci_func) + id == adapter->ahw->pci_func) continue; data |= (qlcnic_config_npars & QLC_DEV_SET_DRV(0xf, id)); } } else { data = readl(priv_op); - data = (data & ~QLC_DEV_SET_DRV(0xf, adapter->ahw.pci_func)) | + data = (data & ~QLC_DEV_SET_DRV(0xf, adapter->ahw->pci_func)) | (QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC, - adapter->ahw.pci_func)); + adapter->ahw->pci_func)); } writel(data, priv_op); qlcnic_api_unlock(adapter); @@ -537,22 +553,23 @@ qlcnic_check_vf(struct qlcnic_adapter *adapter) u32 op_mode, priv_level; /* Determine FW API version */ - adapter->fw_hal_version = readl(adapter->ahw.pci_base0 + QLCNIC_FW_API); + adapter->fw_hal_version = readl(adapter->ahw->pci_base0 + + QLCNIC_FW_API); /* Find PCI function number */ pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func); - msix_base_addr = adapter->ahw.pci_base0 + QLCNIC_MSIX_BASE; + msix_base_addr = adapter->ahw->pci_base0 + QLCNIC_MSIX_BASE; msix_base = readl(msix_base_addr); func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE; - adapter->ahw.pci_func = func; + adapter->ahw->pci_func = func; /* Determine function privilege level */ - priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; + priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE; op_mode = readl(priv_op); if (op_mode == QLC_DEV_DRV_DEFAULT) priv_level = QLCNIC_MGMT_FUNC; else - priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func); + priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); if (priv_level == QLCNIC_NON_PRIV_FUNC) { adapter->op_mode = QLCNIC_NON_PRIV_FUNC; @@ -591,13 +608,14 @@ qlcnic_setup_pci_map(struct qlcnic_adapter *adapter) dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20)); - adapter->ahw.pci_base0 = mem_ptr0; - adapter->ahw.pci_len0 = pci_len0; + adapter->ahw->pci_base0 = mem_ptr0; + adapter->ahw->pci_len0 = pci_len0; qlcnic_check_vf(adapter); - adapter->ahw.ocm_win_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(adapter->ahw.pci_func))); + adapter->ahw->ocm_win_crb = qlcnic_get_ioaddr(adapter, + QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG( + adapter->ahw->pci_func))); return 0; } @@ -639,7 +657,7 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) dev_info(&pdev->dev, "firmware v%d.%d.%d\n", fw_major, fw_minor, fw_build); - if (adapter->ahw.port_type == QLCNIC_XGBE) { + if (adapter->ahw->port_type == QLCNIC_XGBE) { if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_VF; adapter->max_rxd = MAX_RCV_DESCRIPTORS_VF; @@ -651,7 +669,7 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G; adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_10G; - } else if (adapter->ahw.port_type == QLCNIC_GBE) { + } else if (adapter->ahw->port_type == QLCNIC_GBE) { adapter->num_rxd = DEFAULT_RCV_DESCRIPTORS_1G; adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; adapter->max_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; @@ -659,7 +677,6 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) } adapter->msix_supported = !!use_msi_x; - adapter->rss_supported = !!use_msi_x; adapter->num_txd = MAX_CMD_DESCRIPTORS; @@ -672,7 +689,7 @@ qlcnic_initialize_nic(struct qlcnic_adapter *adapter) int err; struct qlcnic_info nic_info; - err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func); + err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw->pci_func); if (err) return err; @@ -708,6 +725,22 @@ qlcnic_set_vlan_config(struct qlcnic_adapter *adapter, } static void +qlcnic_vlan_rx_add(struct net_device *netdev, u16 vid) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + set_bit(vid, adapter->vlans); +} + +static void +qlcnic_vlan_rx_del(struct net_device *netdev, u16 vid) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + + qlcnic_restore_indev_addr(netdev, NETDEV_DOWN); + clear_bit(vid, adapter->vlans); +} + +static void qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter, struct qlcnic_esw_func_cfg *esw_cfg) { @@ -734,7 +767,7 @@ qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter) if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) return 0; - esw_cfg.pci_func = adapter->ahw.pci_func; + esw_cfg.pci_func = adapter->ahw->pci_func; if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg)) return -EIO; qlcnic_set_vlan_config(adapter, &esw_cfg); @@ -750,28 +783,27 @@ qlcnic_set_netdev_features(struct qlcnic_adapter *adapter, struct net_device *netdev = adapter->netdev; unsigned long features, vlan_features; - features = (NETIF_F_SG | NETIF_F_IP_CSUM | + features = (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM | NETIF_F_IPV6_CSUM | NETIF_F_GRO); vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM); + NETIF_F_IPV6_CSUM | NETIF_F_HW_VLAN_FILTER); if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) { features |= (NETIF_F_TSO | NETIF_F_TSO6); vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6); } - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) + + if (netdev->features & NETIF_F_LRO) features |= NETIF_F_LRO; if (esw_cfg->offload_flags & BIT_0) { netdev->features |= features; - adapter->rx_csum = 1; if (!(esw_cfg->offload_flags & BIT_1)) netdev->features &= ~NETIF_F_TSO; if (!(esw_cfg->offload_flags & BIT_2)) netdev->features &= ~NETIF_F_TSO6; } else { netdev->features &= ~features; - adapter->rx_csum = 0; } netdev->vlan_features = (features & vlan_features); @@ -791,14 +823,14 @@ qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter) if (adapter->flags & QLCNIC_ADAPTER_INITIALIZED) return 0; - priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; + priv_op = adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE; op_mode = readl(priv_op); - priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func); + priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); if (op_mode == QLC_DEV_DRV_DEFAULT) priv_level = QLCNIC_MGMT_FUNC; else - priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func); + priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw->pci_func); if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { if (priv_level == QLCNIC_MGMT_FUNC) { @@ -1038,7 +1070,7 @@ qlcnic_request_irq(struct qlcnic_adapter *adapter) unsigned long flags = 0; struct net_device *netdev = adapter->netdev; - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) { handler = qlcnic_tmp_intr; @@ -1075,7 +1107,7 @@ qlcnic_free_irq(struct qlcnic_adapter *adapter) int ring; struct qlcnic_host_sds_ring *sds_ring; - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; for (ring = 0; ring < adapter->max_sds_rings; ring++) { sds_ring = &recv_ctx->sds_rings[ring]; @@ -1083,20 +1115,6 @@ qlcnic_free_irq(struct qlcnic_adapter *adapter) } } -static void -qlcnic_init_coalesce_defaults(struct qlcnic_adapter *adapter) -{ - adapter->coal.flags = QLCNIC_INTR_DEFAULT; - adapter->coal.normal.data.rx_time_us = - QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US; - adapter->coal.normal.data.rx_packets = - QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS; - adapter->coal.normal.data.tx_time_us = - QLCNIC_DEFAULT_INTR_COALESCE_TX_TIME_US; - adapter->coal.normal.data.tx_packets = - QLCNIC_DEFAULT_INTR_COALESCE_TX_PACKETS; -} - static int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) { @@ -1115,14 +1133,14 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) return -EIO; for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &adapter->recv_ctx.rds_rings[ring]; - qlcnic_post_rx_buffers(adapter, ring, rds_ring); + rds_ring = &adapter->recv_ctx->rds_rings[ring]; + qlcnic_post_rx_buffers(adapter, rds_ring); } qlcnic_set_multi(netdev); qlcnic_fw_cmd_set_mtu(adapter, netdev->mtu); - adapter->ahw.linkup = 0; + adapter->ahw->linkup = 0; if (adapter->max_sds_rings > 1) qlcnic_config_rss(adapter, 1); @@ -1230,8 +1248,6 @@ qlcnic_attach(struct qlcnic_adapter *adapter) goto err_out_free_hw; } - qlcnic_init_coalesce_defaults(adapter); - qlcnic_create_sysfs_entries(adapter); adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC; @@ -1272,7 +1288,7 @@ void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings) clear_bit(__QLCNIC_DEV_UP, &adapter->state); if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) { for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &adapter->recv_ctx.sds_rings[ring]; + sds_ring = &adapter->recv_ctx->sds_rings[ring]; qlcnic_disable_int(sds_ring); } } @@ -1293,6 +1309,48 @@ out: netif_device_attach(netdev); } +static int qlcnic_alloc_adapter_resources(struct qlcnic_adapter *adapter) +{ + int err = 0; + adapter->ahw = kzalloc(sizeof(struct qlcnic_hardware_context), + GFP_KERNEL); + if (!adapter->ahw) { + dev_err(&adapter->pdev->dev, + "Failed to allocate recv ctx resources for adapter\n"); + err = -ENOMEM; + goto err_out; + } + adapter->recv_ctx = kzalloc(sizeof(struct qlcnic_recv_context), + GFP_KERNEL); + if (!adapter->recv_ctx) { + dev_err(&adapter->pdev->dev, + "Failed to allocate recv ctx resources for adapter\n"); + kfree(adapter->ahw); + adapter->ahw = NULL; + err = -ENOMEM; + goto err_out; + } + /* Initialize interrupt coalesce parameters */ + adapter->ahw->coal.flag = QLCNIC_INTR_DEFAULT; + adapter->ahw->coal.rx_time_us = QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US; + adapter->ahw->coal.rx_packets = QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS; +err_out: + return err; +} + +static void qlcnic_free_adapter_resources(struct qlcnic_adapter *adapter) +{ + kfree(adapter->recv_ctx); + adapter->recv_ctx = NULL; + + if (adapter->ahw->fw_dump.tmpl_hdr) { + vfree(adapter->ahw->fw_dump.tmpl_hdr); + adapter->ahw->fw_dump.tmpl_hdr = NULL; + } + kfree(adapter->ahw); + adapter->ahw = NULL; +} + int qlcnic_diag_alloc_res(struct net_device *netdev, int test) { struct qlcnic_adapter *adapter = netdev_priv(netdev); @@ -1325,13 +1383,13 @@ int qlcnic_diag_alloc_res(struct net_device *netdev, int test) } for (ring = 0; ring < adapter->max_rds_rings; ring++) { - rds_ring = &adapter->recv_ctx.rds_rings[ring]; - qlcnic_post_rx_buffers(adapter, ring, rds_ring); + rds_ring = &adapter->recv_ctx->rds_rings[ring]; + qlcnic_post_rx_buffers(adapter, rds_ring); } if (adapter->diag_test == QLCNIC_INTERRUPT_TEST) { for (ring = 0; ring < adapter->max_sds_rings; ring++) { - sds_ring = &adapter->recv_ctx.sds_rings[ring]; + sds_ring = &adapter->recv_ctx->sds_rings[ring]; qlcnic_enable_int(sds_ring); } } @@ -1399,7 +1457,6 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, int err; struct pci_dev *pdev = adapter->pdev; - adapter->rx_csum = 1; adapter->mc_enabled = 0; adapter->max_mc_count = 38; @@ -1410,26 +1467,24 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops); - netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | NETIF_F_GRO | NETIF_F_HW_VLAN_RX); - netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM); + netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM; - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) { - netdev->features |= (NETIF_F_TSO | NETIF_F_TSO6); - netdev->vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6); - } + if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) + netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6; + if (pci_using_dac) + netdev->hw_features |= NETIF_F_HIGHDMA; - if (pci_using_dac) { - netdev->features |= NETIF_F_HIGHDMA; - netdev->vlan_features |= NETIF_F_HIGHDMA; - } + netdev->vlan_features = netdev->hw_features; if (adapter->capabilities & QLCNIC_FW_CAPABILITY_FVLANTX) - netdev->features |= (NETIF_F_HW_VLAN_TX); - + netdev->hw_features |= NETIF_F_HW_VLAN_TX; if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) - netdev->features |= NETIF_F_LRO; + netdev->hw_features |= NETIF_F_LRO; + + netdev->features |= netdev->hw_features | + NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; + netdev->irq = adapter->msix_entries[0].vector; netif_carrier_off(netdev); @@ -1459,6 +1514,19 @@ static int qlcnic_set_dma_mask(struct pci_dev *pdev, u8 *pci_using_dac) return 0; } +static int +qlcnic_alloc_msix_entries(struct qlcnic_adapter *adapter, u16 count) +{ + adapter->msix_entries = kcalloc(count, sizeof(struct msix_entry), + GFP_KERNEL); + + if (adapter->msix_entries) + return 0; + + dev_err(&adapter->pdev->dev, "failed allocating msix_entries\n"); + return -ENOMEM; +} + static int __devinit qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1501,23 +1569,30 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter = netdev_priv(netdev); adapter->netdev = netdev; adapter->pdev = pdev; - adapter->dev_rst_time = jiffies; + if (qlcnic_alloc_adapter_resources(adapter)) + goto err_out_free_netdev; + + adapter->dev_rst_time = jiffies; revision_id = pdev->revision; - adapter->ahw.revision_id = revision_id; + adapter->ahw->revision_id = revision_id; - rwlock_init(&adapter->ahw.crb_lock); - mutex_init(&adapter->ahw.mem_lock); + rwlock_init(&adapter->ahw->crb_lock); + mutex_init(&adapter->ahw->mem_lock); spin_lock_init(&adapter->tx_clean_lock); INIT_LIST_HEAD(&adapter->mac_list); err = qlcnic_setup_pci_map(adapter); if (err) - goto err_out_free_netdev; + goto err_out_free_hw; /* This will be reset for mezz cards */ - adapter->portnum = adapter->ahw.pci_func; + adapter->portnum = adapter->ahw->pci_func; + + /* Get FW dump template and store it */ + if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC) + qlcnic_fw_cmd_get_minidump_temp(adapter); err = qlcnic_get_board_info(adapter); if (err) { @@ -1545,11 +1620,15 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pr_info("%s: %s Board Chip rev 0x%x\n", module_name(THIS_MODULE), - brd_name, adapter->ahw.revision_id); + brd_name, adapter->ahw->revision_id); } qlcnic_clear_stats(adapter); + err = qlcnic_alloc_msix_entries(adapter, adapter->max_rx_ques); + if (err) + goto err_out_decr_ref; + qlcnic_setup_intr(adapter); err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac); @@ -1560,7 +1639,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); - switch (adapter->ahw.port_type) { + switch (adapter->ahw->port_type) { case QLCNIC_GBE: dev_info(&adapter->pdev->dev, "%s: GbE port initialized\n", adapter->netdev->name); @@ -1578,6 +1657,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err_out_disable_msi: qlcnic_teardown_intr(adapter); + kfree(adapter->msix_entries); err_out_decr_ref: qlcnic_clr_all_drv_state(adapter, 0); @@ -1585,6 +1665,9 @@ err_out_decr_ref: err_out_iounmap: qlcnic_cleanup_pci_map(adapter); +err_out_free_hw: + qlcnic_free_adapter_resources(adapter); + err_out_free_netdev: free_netdev(netdev); @@ -1626,6 +1709,7 @@ static void __devexit qlcnic_remove(struct pci_dev *pdev) qlcnic_free_lb_filters_mem(adapter); qlcnic_teardown_intr(adapter); + kfree(adapter->msix_entries); qlcnic_remove_diag_entries(adapter); @@ -1638,6 +1722,7 @@ static void __devexit qlcnic_remove(struct pci_dev *pdev) pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); + qlcnic_free_adapter_resources(adapter); free_netdev(netdev); } static int __qlcnic_shutdown(struct pci_dev *pdev) @@ -1819,6 +1904,7 @@ static void qlcnic_change_filter(struct qlcnic_adapter *adapter, vlan_req->vlan_id = vlan_id; tx_ring->producer = get_next_index(producer, tx_ring->num_desc); + smp_mb(); } #define QLCNIC_MAC_HASH(MAC)\ @@ -1879,58 +1965,122 @@ qlcnic_send_filter(struct qlcnic_adapter *adapter, spin_unlock(&adapter->mac_learn_lock); } -static void -qlcnic_tso_check(struct net_device *netdev, - struct qlcnic_host_tx_ring *tx_ring, +static int +qlcnic_tx_pkt(struct qlcnic_adapter *adapter, struct cmd_desc_type0 *first_desc, struct sk_buff *skb) { - u8 opcode = TX_ETHER_PKT; - __be16 protocol = skb->protocol; - u16 flags = 0; - int copied, offset, copy_len, hdr_len = 0, tso = 0; + u8 opcode = 0, hdr_len = 0; + u16 flags = 0, vlan_tci = 0; + int copied, offset, copy_len; struct cmd_desc_type0 *hwdesc; struct vlan_ethhdr *vh; - struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; + u16 protocol = ntohs(skb->protocol); u32 producer = tx_ring->producer; - __le16 vlan_oob = first_desc->flags_opcode & - cpu_to_le16(FLAGS_VLAN_OOB); + + if (protocol == ETH_P_8021Q) { + vh = (struct vlan_ethhdr *)skb->data; + flags = FLAGS_VLAN_TAGGED; + vlan_tci = vh->h_vlan_TCI; + } else if (vlan_tx_tag_present(skb)) { + flags = FLAGS_VLAN_OOB; + vlan_tci = vlan_tx_tag_get(skb); + } + if (unlikely(adapter->pvid)) { + if (vlan_tci && !(adapter->flags & QLCNIC_TAGGING_ENABLED)) + return -EIO; + if (vlan_tci && (adapter->flags & QLCNIC_TAGGING_ENABLED)) + goto set_flags; + + flags = FLAGS_VLAN_OOB; + vlan_tci = adapter->pvid; + } +set_flags: + qlcnic_set_tx_vlan_tci(first_desc, vlan_tci); + qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); if (*(skb->data) & BIT_0) { flags |= BIT_0; memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN); } - - if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) && + opcode = TX_ETHER_PKT; + if ((adapter->netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) && skb_shinfo(skb)->gso_size > 0) { hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); first_desc->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); first_desc->total_hdr_length = hdr_len; - if (vlan_oob) { + + opcode = (protocol == ETH_P_IPV6) ? TX_TCP_LSO6 : TX_TCP_LSO; + + /* For LSO, we need to copy the MAC/IP/TCP headers into + * the descriptor ring */ + copied = 0; + offset = 2; + + if (flags & FLAGS_VLAN_OOB) { first_desc->total_hdr_length += VLAN_HLEN; first_desc->tcp_hdr_offset = VLAN_HLEN; first_desc->ip_hdr_offset = VLAN_HLEN; /* Only in case of TSO on vlan device */ flags |= FLAGS_VLAN_TAGGED; + + /* Create a TSO vlan header template for firmware */ + + hwdesc = &tx_ring->desc_head[producer]; + tx_ring->cmd_buf_arr[producer].skb = NULL; + + copy_len = min((int)sizeof(struct cmd_desc_type0) - + offset, hdr_len + VLAN_HLEN); + + vh = (struct vlan_ethhdr *)((char *) hwdesc + 2); + skb_copy_from_linear_data(skb, vh, 12); + vh->h_vlan_proto = htons(ETH_P_8021Q); + vh->h_vlan_TCI = htons(vlan_tci); + + skb_copy_from_linear_data_offset(skb, 12, + (char *)vh + 16, copy_len - 16); + + copied = copy_len - VLAN_HLEN; + offset = 0; + + producer = get_next_index(producer, tx_ring->num_desc); } - opcode = (protocol == cpu_to_be16(ETH_P_IPV6)) ? - TX_TCP_LSO6 : TX_TCP_LSO; - tso = 1; + while (copied < hdr_len) { + + copy_len = min((int)sizeof(struct cmd_desc_type0) - + offset, (hdr_len - copied)); + + hwdesc = &tx_ring->desc_head[producer]; + tx_ring->cmd_buf_arr[producer].skb = NULL; + + skb_copy_from_linear_data_offset(skb, copied, + (char *) hwdesc + offset, copy_len); + + copied += copy_len; + offset = 0; + + producer = get_next_index(producer, tx_ring->num_desc); + } + + tx_ring->producer = producer; + smp_mb(); + adapter->stats.lso_frames++; } else if (skb->ip_summed == CHECKSUM_PARTIAL) { u8 l4proto; - if (protocol == cpu_to_be16(ETH_P_IP)) { + if (protocol == ETH_P_IP) { l4proto = ip_hdr(skb)->protocol; if (l4proto == IPPROTO_TCP) opcode = TX_TCP_PKT; else if (l4proto == IPPROTO_UDP) opcode = TX_UDP_PKT; - } else if (protocol == cpu_to_be16(ETH_P_IPV6)) { + } else if (protocol == ETH_P_IPV6) { l4proto = ipv6_hdr(skb)->nexthdr; if (l4proto == IPPROTO_TCP) @@ -1939,63 +2089,11 @@ qlcnic_tso_check(struct net_device *netdev, opcode = TX_UDPV6_PKT; } } - first_desc->tcp_hdr_offset += skb_transport_offset(skb); first_desc->ip_hdr_offset += skb_network_offset(skb); qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); - if (!tso) - return; - - /* For LSO, we need to copy the MAC/IP/TCP headers into - * the descriptor ring - */ - copied = 0; - offset = 2; - - if (vlan_oob) { - /* Create a TSO vlan header template for firmware */ - - hwdesc = &tx_ring->desc_head[producer]; - tx_ring->cmd_buf_arr[producer].skb = NULL; - - copy_len = min((int)sizeof(struct cmd_desc_type0) - offset, - hdr_len + VLAN_HLEN); - - vh = (struct vlan_ethhdr *)((char *)hwdesc + 2); - skb_copy_from_linear_data(skb, vh, 12); - vh->h_vlan_proto = htons(ETH_P_8021Q); - vh->h_vlan_TCI = (__be16)swab16((u16)first_desc->vlan_TCI); - - skb_copy_from_linear_data_offset(skb, 12, - (char *)vh + 16, copy_len - 16); - - copied = copy_len - VLAN_HLEN; - offset = 0; - - producer = get_next_index(producer, tx_ring->num_desc); - } - - while (copied < hdr_len) { - - copy_len = min((int)sizeof(struct cmd_desc_type0) - offset, - (hdr_len - copied)); - - hwdesc = &tx_ring->desc_head[producer]; - tx_ring->cmd_buf_arr[producer].skb = NULL; - - skb_copy_from_linear_data_offset(skb, copied, - (char *)hwdesc + offset, copy_len); - - copied += copy_len; - offset = 0; - - producer = get_next_index(producer, tx_ring->num_desc); - } - - tx_ring->producer = producer; - barrier(); - adapter->stats.lso_frames++; + return 0; } static int @@ -2046,39 +2144,21 @@ out_err: return -ENOMEM; } -static int -qlcnic_check_tx_tagging(struct qlcnic_adapter *adapter, - struct sk_buff *skb, - struct cmd_desc_type0 *first_desc) +static void +qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb, + struct qlcnic_cmd_buffer *pbuf) { - u8 opcode = 0; - u16 flags = 0; - __be16 protocol = skb->protocol; - struct vlan_ethhdr *vh; + struct qlcnic_skb_frag *nf = &pbuf->frag_array[0]; + int nr_frags = skb_shinfo(skb)->nr_frags; + int i; - if (protocol == cpu_to_be16(ETH_P_8021Q)) { - vh = (struct vlan_ethhdr *)skb->data; - protocol = vh->h_vlan_encapsulated_proto; - flags = FLAGS_VLAN_TAGGED; - qlcnic_set_tx_vlan_tci(first_desc, ntohs(vh->h_vlan_TCI)); - } else if (vlan_tx_tag_present(skb)) { - flags = FLAGS_VLAN_OOB; - qlcnic_set_tx_vlan_tci(first_desc, vlan_tx_tag_get(skb)); + for (i = 0; i < nr_frags; i++) { + nf = &pbuf->frag_array[i+1]; + pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE); } - if (unlikely(adapter->pvid)) { - if (first_desc->vlan_TCI && - !(adapter->flags & QLCNIC_TAGGING_ENABLED)) - return -EIO; - if (first_desc->vlan_TCI && - (adapter->flags & QLCNIC_TAGGING_ENABLED)) - goto set_flags; - flags = FLAGS_VLAN_OOB; - qlcnic_set_tx_vlan_tci(first_desc, adapter->pvid); - } -set_flags: - qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); - return 0; + nf = &pbuf->frag_array[0]; + pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); } static inline void @@ -2103,7 +2183,7 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) int i, k; u32 producer; - int frag_count, no_of_desc; + int frag_count; u32 num_txd = tx_ring->num_desc; if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { @@ -2133,12 +2213,8 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) frag_count = 1 + skb_shinfo(skb)->nr_frags; } - /* 4 fragments per cmd des */ - no_of_desc = (frag_count + 3) >> 2; - if (unlikely(qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH)) { netif_stop_queue(netdev); - smp_mb(); if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) netif_start_queue(netdev); else { @@ -2155,9 +2231,6 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) first_desc = hwdesc = &tx_ring->desc_head[producer]; qlcnic_clear_cmddesc((u64 *)hwdesc); - if (qlcnic_check_tx_tagging(adapter, skb, first_desc)) - goto drop_packet; - if (qlcnic_map_tx_skb(pdev, skb, pbuf)) { adapter->stats.tx_dma_map_error++; goto drop_packet; @@ -2201,8 +2274,10 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } tx_ring->producer = get_next_index(producer, num_txd); + smp_mb(); - qlcnic_tso_check(netdev, tx_ring, first_desc, skb); + if (unlikely(qlcnic_tx_pkt(adapter, first_desc, skb))) + goto unwind_buff; if (qlcnic_mac_learn) qlcnic_send_filter(adapter, tx_ring, first_desc, skb); @@ -2214,6 +2289,8 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; +unwind_buff: + qlcnic_unmap_buffers(pdev, skb, pbuf); drop_packet: adapter->stats.txdropped++; dev_kfree_skb_any(skb); @@ -2260,16 +2337,16 @@ void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup) { struct net_device *netdev = adapter->netdev; - if (adapter->ahw.linkup && !linkup) { + if (adapter->ahw->linkup && !linkup) { netdev_info(netdev, "NIC Link is down\n"); - adapter->ahw.linkup = 0; + adapter->ahw->linkup = 0; if (netif_running(netdev)) { netif_carrier_off(netdev); netif_stop_queue(netdev); } - } else if (!adapter->ahw.linkup && linkup) { + } else if (!adapter->ahw->linkup && linkup) { netdev_info(netdev, "NIC Link is up\n"); - adapter->ahw.linkup = 1; + adapter->ahw->linkup = 1; if (netif_running(netdev)) { netif_carrier_on(netdev); netif_wake_queue(netdev); @@ -2505,7 +2582,7 @@ static void qlcnic_poll_controller(struct net_device *netdev) int ring; struct qlcnic_host_sds_ring *sds_ring; struct qlcnic_adapter *adapter = netdev_priv(netdev); - struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; disable_irq(adapter->irq); for (ring = 0; ring < adapter->max_sds_rings; ring++) { @@ -2756,6 +2833,8 @@ skip_ack_check: set_bit(__QLCNIC_START_FW, &adapter->state); QLCDB(adapter, DRV, "Restarting fw\n"); qlcnic_idc_debug_info(adapter, 0); + QLCDB(adapter, DRV, "Take FW dump\n"); + qlcnic_dump_fw(adapter); } qlcnic_api_unlock(adapter); @@ -2854,7 +2933,7 @@ qlcnic_set_npar_non_operational(struct qlcnic_adapter *adapter) } /*Transit to RESET state from READY state only */ -static void +void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) { u32 state; @@ -3266,6 +3345,56 @@ static struct device_attribute dev_attr_diag_mode = { .store = qlcnic_store_diag_mode, }; +int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val) +{ + if (!use_msi_x && !use_msi) { + netdev_info(netdev, "no msix or msi support, hence no rss\n"); + return -EINVAL; + } + + if ((val > max_hw) || (val < 2) || !is_power_of_2(val)) { + netdev_info(netdev, "rss_ring valid range [2 - %x] in " + " powers of 2\n", max_hw); + return -EINVAL; + } + return 0; + +} + +int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data) +{ + struct net_device *netdev = adapter->netdev; + int err = 0; + + if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) + return -EBUSY; + + netif_device_detach(netdev); + if (netif_running(netdev)) + __qlcnic_down(adapter, netdev); + qlcnic_detach(adapter); + qlcnic_teardown_intr(adapter); + + if (qlcnic_enable_msix(adapter, data)) { + netdev_info(netdev, "failed setting max_rss; rss disabled\n"); + qlcnic_enable_msi_legacy(adapter); + } + + if (netif_running(netdev)) { + err = qlcnic_attach(adapter); + if (err) + goto done; + err = __qlcnic_up(adapter, netdev); + if (err) + goto done; + qlcnic_restore_indev_addr(netdev, NETDEV_UP); + } + done: + netif_device_attach(netdev); + clear_bit(__QLCNIC_RESETTING, &adapter->state); + return err; +} + static int qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter, loff_t offset, size_t size) @@ -3396,7 +3525,6 @@ qlcnic_sysfs_write_mem(struct file *filp, struct kobject *kobj, return size; } - static struct bin_attribute bin_attr_crb = { .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, @@ -3515,7 +3643,7 @@ validate_esw_config(struct qlcnic_adapter *adapter, u8 pci_func; int i; - op_mode = readl(adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE); + op_mode = readl(adapter->ahw->pci_base0 + QLCNIC_DRV_OP_MODE); for (i = 0; i < count; i++) { pci_func = esw_cfg[i].pci_func; @@ -3581,13 +3709,13 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj, if (qlcnic_config_switch_port(adapter, &esw_cfg[i])) return QL_STATUS_INVALID_PARAM; - if (adapter->ahw.pci_func != esw_cfg[i].pci_func) + if (adapter->ahw->pci_func != esw_cfg[i].pci_func) continue; op_mode = esw_cfg[i].op_mode; qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]); esw_cfg[i].op_mode = op_mode; - esw_cfg[i].pci_func = adapter->ahw.pci_func; + esw_cfg[i].pci_func = adapter->ahw->pci_func; switch (esw_cfg[i].op_mode) { case QLCNIC_PORT_DEFAULTS: @@ -3968,14 +4096,14 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) dev_info(dev, "failed to create crb sysfs entry\n"); if (device_create_bin_file(dev, &bin_attr_mem)) dev_info(dev, "failed to create mem sysfs entry\n"); + if (device_create_bin_file(dev, &bin_attr_pci_config)) + dev_info(dev, "failed to create pci config sysfs entry"); if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) return; if (device_create_bin_file(dev, &bin_attr_esw_config)) dev_info(dev, "failed to create esw config sysfs entry"); if (adapter->op_mode != QLCNIC_MGMT_FUNC) return; - if (device_create_bin_file(dev, &bin_attr_pci_config)) - dev_info(dev, "failed to create pci config sysfs entry"); if (device_create_bin_file(dev, &bin_attr_npar_config)) dev_info(dev, "failed to create npar config sysfs entry"); if (device_create_bin_file(dev, &bin_attr_pm_config)) @@ -3996,12 +4124,12 @@ qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) device_remove_file(dev, &dev_attr_diag_mode); device_remove_bin_file(dev, &bin_attr_crb); device_remove_bin_file(dev, &bin_attr_mem); + device_remove_bin_file(dev, &bin_attr_pci_config); if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) return; device_remove_bin_file(dev, &bin_attr_esw_config); if (adapter->op_mode != QLCNIC_MGMT_FUNC) return; - device_remove_bin_file(dev, &bin_attr_pci_config); device_remove_bin_file(dev, &bin_attr_npar_config); device_remove_bin_file(dev, &bin_attr_pm_config); device_remove_bin_file(dev, &bin_attr_esw_stats); @@ -4048,14 +4176,10 @@ qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event) qlcnic_config_indev_addr(adapter, netdev, event); - if (!adapter->vlgrp) - return; - - for (vid = 0; vid < VLAN_N_VID; vid++) { - dev = vlan_group_get_device(adapter->vlgrp, vid); + for_each_set_bit(vid, adapter->vlans, VLAN_N_VID) { + dev = vlan_find_dev(netdev, vid); if (!dev) continue; - qlcnic_config_indev_addr(adapter, dev, event); } } diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index 4757c59a07a2..d32850715f5c 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -2134,7 +2134,7 @@ struct ql_adapter { struct delayed_work mpi_idc_work; struct delayed_work mpi_core_to_log; struct completion ide_completion; - struct nic_operations *nic_ops; + const struct nic_operations *nic_ops; u16 device_id; struct timer_list timer; atomic_t lb_count; diff --git a/drivers/net/qlge/qlge_ethtool.c b/drivers/net/qlge/qlge_ethtool.c index 8149cc9de4ca..19b00fa0eaf0 100644 --- a/drivers/net/qlge/qlge_ethtool.c +++ b/drivers/net/qlge/qlge_ethtool.c @@ -356,7 +356,7 @@ static int ql_get_settings(struct net_device *ndev, ecmd->port = PORT_FIBRE; } - ecmd->speed = SPEED_10000; + ethtool_cmd_speed_set(ecmd, SPEED_10000); ecmd->duplex = DUPLEX_FULL; return 0; @@ -412,31 +412,31 @@ static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) return 0; } -static int ql_phys_id(struct net_device *ndev, u32 data) +static int ql_set_phys_id(struct net_device *ndev, + enum ethtool_phys_id_state state) + { struct ql_adapter *qdev = netdev_priv(ndev); - u32 led_reg, i; - int status; - - /* Save the current LED settings */ - status = ql_mb_get_led_cfg(qdev); - if (status) - return status; - led_reg = qdev->led_config; - /* Start blinking the led */ - if (!data || data > 300) - data = 300; + switch (state) { + case ETHTOOL_ID_ACTIVE: + /* Save the current LED settings */ + if (ql_mb_get_led_cfg(qdev)) + return -EIO; - for (i = 0; i < (data * 10); i++) + /* Start blinking */ ql_mb_set_led_cfg(qdev, QL_LED_BLINK); + return 0; - /* Restore LED settings */ - status = ql_mb_set_led_cfg(qdev, led_reg); - if (status) - return status; + case ETHTOOL_ID_INACTIVE: + /* Restore LED settings */ + if (ql_mb_set_led_cfg(qdev, qdev->led_config)) + return -EIO; + return 0; - return 0; + default: + return -EINVAL; + } } static int ql_start_loopback(struct ql_adapter *qdev) @@ -655,32 +655,6 @@ static int ql_set_pauseparam(struct net_device *netdev, return status; } -static u32 ql_get_rx_csum(struct net_device *netdev) -{ - struct ql_adapter *qdev = netdev_priv(netdev); - return qdev->rx_csum; -} - -static int ql_set_rx_csum(struct net_device *netdev, uint32_t data) -{ - struct ql_adapter *qdev = netdev_priv(netdev); - qdev->rx_csum = data; - return 0; -} - -static int ql_set_tso(struct net_device *ndev, uint32_t data) -{ - - if (data) { - ndev->features |= NETIF_F_TSO; - ndev->features |= NETIF_F_TSO6; - } else { - ndev->features &= ~NETIF_F_TSO; - ndev->features &= ~NETIF_F_TSO6; - } - return 0; -} - static u32 ql_get_msglevel(struct net_device *ndev) { struct ql_adapter *qdev = netdev_priv(ndev); @@ -703,18 +677,10 @@ const struct ethtool_ops qlge_ethtool_ops = { .get_msglevel = ql_get_msglevel, .set_msglevel = ql_set_msglevel, .get_link = ethtool_op_get_link, - .phys_id = ql_phys_id, + .set_phys_id = ql_set_phys_id, .self_test = ql_self_test, .get_pauseparam = ql_get_pauseparam, .set_pauseparam = ql_set_pauseparam, - .get_rx_csum = ql_get_rx_csum, - .set_rx_csum = ql_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = ql_set_tso, .get_coalesce = ql_get_coalesce, .set_coalesce = ql_set_coalesce, .get_sset_count = ql_get_sset_count, diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 5bb311945436..6c9d124cfc76 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -1571,7 +1571,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev, skb->protocol = eth_type_trans(skb, ndev); skb_checksum_none_assert(skb); - if (qdev->rx_csum && + if ((ndev->features & NETIF_F_RXCSUM) && !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) { /* TCP frame. */ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) { @@ -1684,7 +1684,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev, /* If rx checksum is on, and there are no * csum or frame errors. */ - if (qdev->rx_csum && + if ((ndev->features & NETIF_F_RXCSUM) && !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) { /* TCP frame. */ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) { @@ -2004,7 +2004,7 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev, /* If rx checksum is on, and there are no * csum or frame errors. */ - if (qdev->rx_csum && + if ((ndev->features & NETIF_F_RXCSUM) && !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) { /* TCP frame. */ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) { @@ -4412,12 +4412,12 @@ error: rtnl_unlock(); } -static struct nic_operations qla8012_nic_ops = { +static const struct nic_operations qla8012_nic_ops = { .get_flash = ql_get_8012_flash_params, .port_initialize = ql_8012_port_initialize, }; -static struct nic_operations qla8000_nic_ops = { +static const struct nic_operations qla8000_nic_ops = { .get_flash = ql_get_8000_flash_params, .port_initialize = ql_8000_port_initialize, }; @@ -4621,7 +4621,6 @@ static int __devinit ql_init_device(struct pci_dev *pdev, /* * Set up the operating parameters. */ - qdev->rx_csum = 1; qdev->workqueue = create_singlethread_workqueue(ndev->name); INIT_DELAYED_WORK(&qdev->asic_reset_work, ql_asic_reset_work); INIT_DELAYED_WORK(&qdev->mpi_reset_work, ql_mpi_reset_work); @@ -4695,15 +4694,11 @@ static int __devinit qlge_probe(struct pci_dev *pdev, qdev = netdev_priv(ndev); SET_NETDEV_DEV(ndev, &pdev->dev); - ndev->features = (0 - | NETIF_F_IP_CSUM - | NETIF_F_SG - | NETIF_F_TSO - | NETIF_F_TSO6 - | NETIF_F_TSO_ECN - | NETIF_F_HW_VLAN_TX - | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER); - ndev->features |= NETIF_F_GRO; + ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN | + NETIF_F_HW_VLAN_TX | NETIF_F_RXCSUM; + ndev->features = ndev->hw_features | + NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; if (test_bit(QL_DMA64, &qdev->flags)) ndev->features |= NETIF_F_HIGHDMA; diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 397c36810a15..04f4e6086cd0 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -37,6 +37,8 @@ #define FIRMWARE_8168D_1 "rtl_nic/rtl8168d-1.fw" #define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw" +#define FIRMWARE_8168E_1 "rtl_nic/rtl8168e-1.fw" +#define FIRMWARE_8168E_2 "rtl_nic/rtl8168e-2.fw" #define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw" #ifdef RTL8169_DEBUG @@ -96,89 +98,125 @@ static const int multicast_filter_limit = 32; #define RTL_R32(reg) readl (ioaddr + (reg)) enum mac_version { - RTL_GIGA_MAC_NONE = 0x00, - RTL_GIGA_MAC_VER_01 = 0x01, // 8169 - RTL_GIGA_MAC_VER_02 = 0x02, // 8169S - RTL_GIGA_MAC_VER_03 = 0x03, // 8110S - RTL_GIGA_MAC_VER_04 = 0x04, // 8169SB - RTL_GIGA_MAC_VER_05 = 0x05, // 8110SCd - RTL_GIGA_MAC_VER_06 = 0x06, // 8110SCe - RTL_GIGA_MAC_VER_07 = 0x07, // 8102e - RTL_GIGA_MAC_VER_08 = 0x08, // 8102e - RTL_GIGA_MAC_VER_09 = 0x09, // 8102e - RTL_GIGA_MAC_VER_10 = 0x0a, // 8101e - RTL_GIGA_MAC_VER_11 = 0x0b, // 8168Bb - RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be - RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb - RTL_GIGA_MAC_VER_14 = 0x0e, // 8101 ? - RTL_GIGA_MAC_VER_15 = 0x0f, // 8101 ? - RTL_GIGA_MAC_VER_16 = 0x11, // 8101Ec - RTL_GIGA_MAC_VER_17 = 0x10, // 8168Bf - RTL_GIGA_MAC_VER_18 = 0x12, // 8168CP - RTL_GIGA_MAC_VER_19 = 0x13, // 8168C - RTL_GIGA_MAC_VER_20 = 0x14, // 8168C - RTL_GIGA_MAC_VER_21 = 0x15, // 8168C - RTL_GIGA_MAC_VER_22 = 0x16, // 8168C - RTL_GIGA_MAC_VER_23 = 0x17, // 8168CP - RTL_GIGA_MAC_VER_24 = 0x18, // 8168CP - RTL_GIGA_MAC_VER_25 = 0x19, // 8168D - RTL_GIGA_MAC_VER_26 = 0x1a, // 8168D - RTL_GIGA_MAC_VER_27 = 0x1b, // 8168DP - RTL_GIGA_MAC_VER_28 = 0x1c, // 8168DP - RTL_GIGA_MAC_VER_29 = 0x1d, // 8105E - RTL_GIGA_MAC_VER_30 = 0x1e, // 8105E + RTL_GIGA_MAC_VER_01 = 0, + RTL_GIGA_MAC_VER_02, + RTL_GIGA_MAC_VER_03, + RTL_GIGA_MAC_VER_04, + RTL_GIGA_MAC_VER_05, + RTL_GIGA_MAC_VER_06, + RTL_GIGA_MAC_VER_07, + RTL_GIGA_MAC_VER_08, + RTL_GIGA_MAC_VER_09, + RTL_GIGA_MAC_VER_10, + RTL_GIGA_MAC_VER_11, + RTL_GIGA_MAC_VER_12, + RTL_GIGA_MAC_VER_13, + RTL_GIGA_MAC_VER_14, + RTL_GIGA_MAC_VER_15, + RTL_GIGA_MAC_VER_16, + RTL_GIGA_MAC_VER_17, + RTL_GIGA_MAC_VER_18, + RTL_GIGA_MAC_VER_19, + RTL_GIGA_MAC_VER_20, + RTL_GIGA_MAC_VER_21, + RTL_GIGA_MAC_VER_22, + RTL_GIGA_MAC_VER_23, + RTL_GIGA_MAC_VER_24, + RTL_GIGA_MAC_VER_25, + RTL_GIGA_MAC_VER_26, + RTL_GIGA_MAC_VER_27, + RTL_GIGA_MAC_VER_28, + RTL_GIGA_MAC_VER_29, + RTL_GIGA_MAC_VER_30, + RTL_GIGA_MAC_VER_31, + RTL_GIGA_MAC_VER_32, + RTL_GIGA_MAC_VER_33, + RTL_GIGA_MAC_NONE = 0xff, }; -#define _R(NAME,MAC,MASK) \ - { .name = NAME, .mac_version = MAC, .RxConfigMask = MASK } +enum rtl_tx_desc_version { + RTL_TD_0 = 0, + RTL_TD_1 = 1, +}; + +#define _R(NAME,TD,FW) \ + { .name = NAME, .txd_version = TD, .fw_name = FW } static const struct { const char *name; - u8 mac_version; - u32 RxConfigMask; /* Clears the bits supported by this chip */ -} rtl_chip_info[] = { - _R("RTL8169", RTL_GIGA_MAC_VER_01, 0xff7e1880), // 8169 - _R("RTL8169s", RTL_GIGA_MAC_VER_02, 0xff7e1880), // 8169S - _R("RTL8110s", RTL_GIGA_MAC_VER_03, 0xff7e1880), // 8110S - _R("RTL8169sb/8110sb", RTL_GIGA_MAC_VER_04, 0xff7e1880), // 8169SB - _R("RTL8169sc/8110sc", RTL_GIGA_MAC_VER_05, 0xff7e1880), // 8110SCd - _R("RTL8169sc/8110sc", RTL_GIGA_MAC_VER_06, 0xff7e1880), // 8110SCe - _R("RTL8102e", RTL_GIGA_MAC_VER_07, 0xff7e1880), // PCI-E - _R("RTL8102e", RTL_GIGA_MAC_VER_08, 0xff7e1880), // PCI-E - _R("RTL8102e", RTL_GIGA_MAC_VER_09, 0xff7e1880), // PCI-E - _R("RTL8101e", RTL_GIGA_MAC_VER_10, 0xff7e1880), // PCI-E - _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_11, 0xff7e1880), // PCI-E - _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_12, 0xff7e1880), // PCI-E - _R("RTL8101e", RTL_GIGA_MAC_VER_13, 0xff7e1880), // PCI-E 8139 - _R("RTL8100e", RTL_GIGA_MAC_VER_14, 0xff7e1880), // PCI-E 8139 - _R("RTL8100e", RTL_GIGA_MAC_VER_15, 0xff7e1880), // PCI-E 8139 - _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_17, 0xff7e1880), // PCI-E - _R("RTL8101e", RTL_GIGA_MAC_VER_16, 0xff7e1880), // PCI-E - _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_18, 0xff7e1880), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_19, 0xff7e1880), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_20, 0xff7e1880), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_21, 0xff7e1880), // PCI-E - _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_22, 0xff7e1880), // PCI-E - _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_23, 0xff7e1880), // PCI-E - _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_24, 0xff7e1880), // PCI-E - _R("RTL8168d/8111d", RTL_GIGA_MAC_VER_25, 0xff7e1880), // PCI-E - _R("RTL8168d/8111d", RTL_GIGA_MAC_VER_26, 0xff7e1880), // PCI-E - _R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_27, 0xff7e1880), // PCI-E - _R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_28, 0xff7e1880), // PCI-E - _R("RTL8105e", RTL_GIGA_MAC_VER_29, 0xff7e1880), // PCI-E - _R("RTL8105e", RTL_GIGA_MAC_VER_30, 0xff7e1880) // PCI-E -}; -#undef _R - -static const struct rtl_firmware_info { - int mac_version; + enum rtl_tx_desc_version txd_version; const char *fw_name; -} rtl_firmware_infos[] = { - { .mac_version = RTL_GIGA_MAC_VER_25, .fw_name = FIRMWARE_8168D_1 }, - { .mac_version = RTL_GIGA_MAC_VER_26, .fw_name = FIRMWARE_8168D_2 }, - { .mac_version = RTL_GIGA_MAC_VER_29, .fw_name = FIRMWARE_8105E_1 }, - { .mac_version = RTL_GIGA_MAC_VER_30, .fw_name = FIRMWARE_8105E_1 } +} rtl_chip_infos[] = { + /* PCI devices. */ + [RTL_GIGA_MAC_VER_01] = + _R("RTL8169", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_02] = + _R("RTL8169s", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_03] = + _R("RTL8110s", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_04] = + _R("RTL8169sb/8110sb", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_05] = + _R("RTL8169sc/8110sc", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_06] = + _R("RTL8169sc/8110sc", RTL_TD_0, NULL), + /* PCI-E devices. */ + [RTL_GIGA_MAC_VER_07] = + _R("RTL8102e", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_08] = + _R("RTL8102e", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_09] = + _R("RTL8102e", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_10] = + _R("RTL8101e", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_11] = + _R("RTL8168b/8111b", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_12] = + _R("RTL8168b/8111b", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_13] = + _R("RTL8101e", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_14] = + _R("RTL8100e", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_15] = + _R("RTL8100e", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_16] = + _R("RTL8101e", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_17] = + _R("RTL8168b/8111b", RTL_TD_0, NULL), + [RTL_GIGA_MAC_VER_18] = + _R("RTL8168cp/8111cp", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_19] = + _R("RTL8168c/8111c", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_20] = + _R("RTL8168c/8111c", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_21] = + _R("RTL8168c/8111c", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_22] = + _R("RTL8168c/8111c", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_23] = + _R("RTL8168cp/8111cp", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_24] = + _R("RTL8168cp/8111cp", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_25] = + _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_1), + [RTL_GIGA_MAC_VER_26] = + _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_2), + [RTL_GIGA_MAC_VER_27] = + _R("RTL8168dp/8111dp", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_28] = + _R("RTL8168dp/8111dp", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_29] = + _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1), + [RTL_GIGA_MAC_VER_30] = + _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1), + [RTL_GIGA_MAC_VER_31] = + _R("RTL8168dp/8111dp", RTL_TD_1, NULL), + [RTL_GIGA_MAC_VER_32] = + _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1), + [RTL_GIGA_MAC_VER_33] = + _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2) }; +#undef _R enum cfg_version { RTL_CFG_0 = 0x00, @@ -232,6 +270,9 @@ enum rtl_registers { IntrStatus = 0x3e, TxConfig = 0x40, RxConfig = 0x44, + +#define RTL_RX_CONFIG_MASK 0xff7e1880u + RxMissed = 0x4c, Cfg9346 = 0x50, Config0 = 0x51, @@ -325,7 +366,9 @@ enum rtl8168_registers { #define OCPAR_FLAG 0x80000000 #define OCPAR_GPHY_WRITE_CMD 0x8000f060 #define OCPAR_GPHY_READ_CMD 0x0000f060 - RDSAR1 = 0xd0 /* 8168c only. Undocumented on 8168dp */ + RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */ + MISC = 0xf0, /* 8168e only. */ +#define TXPLA_RST (1 << 29) }; enum rtl_register_content { @@ -403,6 +446,7 @@ enum rtl_register_content { BWF = (1 << 6), /* Accept Broadcast wakeup frame */ MWF = (1 << 5), /* Accept Multicast wakeup frame */ UWF = (1 << 4), /* Accept Unicast wakeup frame */ + Spi_en = (1 << 3), LanWake = (1 << 1), /* LanWake enable/disable */ PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ @@ -451,21 +495,69 @@ enum rtl_register_content { CounterDump = 0x8, }; -enum desc_status_bit { +enum rtl_desc_bit { + /* First doubleword. */ DescOwn = (1 << 31), /* Descriptor is owned by NIC */ RingEnd = (1 << 30), /* End of descriptor ring */ FirstFrag = (1 << 29), /* First segment of a packet */ LastFrag = (1 << 28), /* Final segment of a packet */ +}; + +/* Generic case. */ +enum rtl_tx_desc_bit { + /* First doubleword. */ + TD_LSO = (1 << 27), /* Large Send Offload */ +#define TD_MSS_MAX 0x07ffu /* MSS value */ - /* Tx private */ - LargeSend = (1 << 27), /* TCP Large Send Offload (TSO) */ - MSSShift = 16, /* MSS value position */ - MSSMask = 0xfff, /* MSS value + LargeSend bit: 12 bits */ - IPCS = (1 << 18), /* Calculate IP checksum */ - UDPCS = (1 << 17), /* Calculate UDP/IP checksum */ - TCPCS = (1 << 16), /* Calculate TCP/IP checksum */ - TxVlanTag = (1 << 17), /* Add VLAN tag */ + /* Second doubleword. */ + TxVlanTag = (1 << 17), /* Add VLAN tag */ +}; + +/* 8169, 8168b and 810x except 8102e. */ +enum rtl_tx_desc_bit_0 { + /* First doubleword. */ +#define TD0_MSS_SHIFT 16 /* MSS position (11 bits) */ + TD0_TCP_CS = (1 << 16), /* Calculate TCP/IP checksum */ + TD0_UDP_CS = (1 << 17), /* Calculate UDP/IP checksum */ + TD0_IP_CS = (1 << 18), /* Calculate IP checksum */ +}; + +/* 8102e, 8168c and beyond. */ +enum rtl_tx_desc_bit_1 { + /* Second doubleword. */ +#define TD1_MSS_SHIFT 18 /* MSS position (11 bits) */ + TD1_IP_CS = (1 << 29), /* Calculate IP checksum */ + TD1_TCP_CS = (1 << 30), /* Calculate TCP/IP checksum */ + TD1_UDP_CS = (1 << 31), /* Calculate UDP/IP checksum */ +}; +static const struct rtl_tx_desc_info { + struct { + u32 udp; + u32 tcp; + } checksum; + u16 mss_shift; + u16 opts_offset; +} tx_desc_info [] = { + [RTL_TD_0] = { + .checksum = { + .udp = TD0_IP_CS | TD0_UDP_CS, + .tcp = TD0_IP_CS | TD0_TCP_CS + }, + .mss_shift = TD0_MSS_SHIFT, + .opts_offset = 0 + }, + [RTL_TD_1] = { + .checksum = { + .udp = TD1_IP_CS | TD1_UDP_CS, + .tcp = TD1_IP_CS | TD1_TCP_CS + }, + .mss_shift = TD1_MSS_SHIFT, + .opts_offset = 1 + } +}; + +enum rtl_rx_desc_bit { /* Rx private */ PID1 = (1 << 18), /* Protocol ID bit 1/2 */ PID0 = (1 << 17), /* Protocol ID bit 2/2 */ @@ -525,13 +617,13 @@ struct rtl8169_counters { struct rtl8169_private { void __iomem *mmio_addr; /* memory map physical address */ - struct pci_dev *pci_dev; /* Index of PCI device */ + struct pci_dev *pci_dev; struct net_device *dev; struct napi_struct napi; - spinlock_t lock; /* spin lock flag */ + spinlock_t lock; u32 msg_enable; - int chipset; - int mac_version; + u16 txd_version; + u16 mac_version; u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ u32 dirty_rx; @@ -547,7 +639,6 @@ struct rtl8169_private { u16 intr_event; u16 napi_event; u16 intr_mask; - int phy_1000_ctrl_reg; struct mdio_ops { void (*write)(void __iomem *, int, int); @@ -588,6 +679,8 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(RTL8169_VERSION); MODULE_FIRMWARE(FIRMWARE_8168D_1); MODULE_FIRMWARE(FIRMWARE_8168D_2); +MODULE_FIRMWARE(FIRMWARE_8168E_1); +MODULE_FIRMWARE(FIRMWARE_8168E_2); MODULE_FIRMWARE(FIRMWARE_8105E_1); static int rtl8169_open(struct net_device *dev); @@ -659,32 +752,49 @@ static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd) #define OOB_CMD_DRIVER_START 0x05 #define OOB_CMD_DRIVER_STOP 0x06 +static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp) +{ + return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10; +} + static void rtl8168_driver_start(struct rtl8169_private *tp) { + u16 reg; int i; rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START); + reg = rtl8168_get_ocp_reg(tp); + for (i = 0; i < 10; i++) { msleep(10); - if (ocp_read(tp, 0x0f, 0x0010) & 0x00000800) + if (ocp_read(tp, 0x0f, reg) & 0x00000800) break; } } static void rtl8168_driver_stop(struct rtl8169_private *tp) { + u16 reg; int i; rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP); + reg = rtl8168_get_ocp_reg(tp); + for (i = 0; i < 10; i++) { msleep(10); - if ((ocp_read(tp, 0x0f, 0x0010) & 0x00000800) == 0) + if ((ocp_read(tp, 0x0f, reg) & 0x00000800) == 0) break; } } +static int r8168dp_check_dash(struct rtl8169_private *tp) +{ + u16 reg = rtl8168_get_ocp_reg(tp); + + return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0; +} static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value) { @@ -983,9 +1093,8 @@ static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp) } static void __rtl8169_check_link_status(struct net_device *dev, - struct rtl8169_private *tp, - void __iomem *ioaddr, - bool pm) + struct rtl8169_private *tp, + void __iomem *ioaddr, bool pm) { unsigned long flags; @@ -1102,6 +1211,11 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) return 0; } +static const char *rtl_lookup_firmware_name(struct rtl8169_private *tp) +{ + return rtl_chip_infos[tp->mac_version].fw_name; +} + static void rtl8169_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { @@ -1110,6 +1224,8 @@ static void rtl8169_get_drvinfo(struct net_device *dev, strcpy(info->driver, MODULENAME); strcpy(info->version, RTL8169_VERSION); strcpy(info->bus_info, pci_name(tp->pci_dev)); + strncpy(info->fw_version, IS_ERR_OR_NULL(tp->fw) ? "N/A" : + rtl_lookup_firmware_name(tp), sizeof(info->fw_version) - 1); } static int rtl8169_get_regs_len(struct net_device *dev) @@ -1171,16 +1287,7 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); /* The 8100e/8101e/8102e do Fast Ethernet only. */ - if ((tp->mac_version != RTL_GIGA_MAC_VER_07) && - (tp->mac_version != RTL_GIGA_MAC_VER_08) && - (tp->mac_version != RTL_GIGA_MAC_VER_09) && - (tp->mac_version != RTL_GIGA_MAC_VER_10) && - (tp->mac_version != RTL_GIGA_MAC_VER_13) && - (tp->mac_version != RTL_GIGA_MAC_VER_14) && - (tp->mac_version != RTL_GIGA_MAC_VER_15) && - (tp->mac_version != RTL_GIGA_MAC_VER_16) && - (tp->mac_version != RTL_GIGA_MAC_VER_29) && - (tp->mac_version != RTL_GIGA_MAC_VER_30)) { + if (tp->mii.supports_gmii) { if (adv & ADVERTISED_1000baseT_Half) giga_ctrl |= ADVERTISE_1000HALF; if (adv & ADVERTISED_1000baseT_Full) @@ -1210,12 +1317,10 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, bmcr |= BMCR_FULLDPLX; } - tp->phy_1000_ctrl_reg = giga_ctrl; - rtl_writephy(tp, MII_BMCR, bmcr); - if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03)) { + if (tp->mac_version == RTL_GIGA_MAC_VER_02 || + tp->mac_version == RTL_GIGA_MAC_VER_03) { if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) { rtl_writephy(tp, 0x17, 0x2138); rtl_writephy(tp, 0x0e, 0x0260); @@ -1237,10 +1342,14 @@ static int rtl8169_set_speed(struct net_device *dev, int ret; ret = tp->set_speed(dev, autoneg, speed, duplex, advertising); + if (ret < 0) + goto out; - if (netif_running(dev) && (tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)) + if (netif_running(dev) && (autoneg == AUTONEG_ENABLE) && + (advertising & ADVERTISED_1000baseT_Full)) { mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT); - + } +out: return ret; } @@ -1250,22 +1359,25 @@ static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) unsigned long flags; int ret; + del_timer_sync(&tp->timer); + spin_lock_irqsave(&tp->lock, flags); - ret = rtl8169_set_speed(dev, - cmd->autoneg, cmd->speed, cmd->duplex, cmd->advertising); + ret = rtl8169_set_speed(dev, cmd->autoneg, ethtool_cmd_speed(cmd), + cmd->duplex, cmd->advertising); spin_unlock_irqrestore(&tp->lock, flags); return ret; } -static u32 rtl8169_get_rx_csum(struct net_device *dev) +static u32 rtl8169_fix_features(struct net_device *dev, u32 features) { - struct rtl8169_private *tp = netdev_priv(dev); + if (dev->mtu > TD_MSS_MAX) + features &= ~NETIF_F_ALL_TSO; - return tp->cp_cmd & RxChkSum; + return features; } -static int rtl8169_set_rx_csum(struct net_device *dev, u32 data) +static int rtl8169_set_features(struct net_device *dev, u32 features) { struct rtl8169_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; @@ -1273,11 +1385,16 @@ static int rtl8169_set_rx_csum(struct net_device *dev, u32 data) spin_lock_irqsave(&tp->lock, flags); - if (data) + if (features & NETIF_F_RXCSUM) tp->cp_cmd |= RxChkSum; else tp->cp_cmd &= ~RxChkSum; + if (dev->features & NETIF_F_HW_VLAN_RX) + tp->cp_cmd |= RxVlan; + else + tp->cp_cmd &= ~RxVlan; + RTL_W16(CPlusCmd, tp->cp_cmd); RTL_R16(CPlusCmd); @@ -1293,27 +1410,6 @@ static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp, TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00; } -#define NETIF_F_HW_VLAN_TX_RX (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX) - -static void rtl8169_vlan_mode(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - unsigned long flags; - - spin_lock_irqsave(&tp->lock, flags); - if (dev->features & NETIF_F_HW_VLAN_RX) - tp->cp_cmd |= RxVlan; - else - tp->cp_cmd &= ~RxVlan; - RTL_W16(CPlusCmd, tp->cp_cmd); - /* PCI commit */ - RTL_R16(CPlusCmd); - spin_unlock_irqrestore(&tp->lock, flags); - - dev->vlan_features = dev->features &~ NETIF_F_HW_VLAN_TX_RX; -} - static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb) { u32 opts2 = le32_to_cpu(desc->opts2); @@ -1339,7 +1435,7 @@ static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd) cmd->advertising = (status & TBINwEnable) ? ADVERTISED_Autoneg : 0; cmd->autoneg = !!(status & TBINwEnable); - cmd->speed = SPEED_1000; + ethtool_cmd_speed_set(cmd, SPEED_1000); cmd->duplex = DUPLEX_FULL; /* Always set */ return 0; @@ -1424,11 +1520,11 @@ static void rtl8169_update_counters(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; + struct device *d = &tp->pci_dev->dev; struct rtl8169_counters *counters; dma_addr_t paddr; u32 cmd; int wait = 1000; - struct device *d = &tp->pci_dev->dev; /* * Some chips are unable to dump tally counters when the receiver @@ -1448,7 +1544,6 @@ static void rtl8169_update_counters(struct net_device *dev) while (wait--) { if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) { - /* copy updated counters */ memcpy(&tp->counters, counters, sizeof(*counters)); break; } @@ -1494,28 +1589,6 @@ static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) } } -static int rtl8169_set_flags(struct net_device *dev, u32 data) -{ - struct rtl8169_private *tp = netdev_priv(dev); - unsigned long old_feat = dev->features; - int rc; - - if ((tp->mac_version == RTL_GIGA_MAC_VER_05) && - !(data & ETH_FLAG_RXVLAN)) { - netif_info(tp, drv, dev, "8110SCd requires hardware Rx VLAN\n"); - return -EINVAL; - } - - rc = ethtool_op_set_flags(dev, data, ETH_FLAG_TXVLAN | ETH_FLAG_RXVLAN); - if (rc) - return rc; - - if ((old_feat ^ dev->features) & NETIF_F_HW_VLAN_RX) - rtl8169_vlan_mode(dev); - - return 0; -} - static const struct ethtool_ops rtl8169_ethtool_ops = { .get_drvinfo = rtl8169_get_drvinfo, .get_regs_len = rtl8169_get_regs_len, @@ -1524,24 +1597,18 @@ static const struct ethtool_ops rtl8169_ethtool_ops = { .set_settings = rtl8169_set_settings, .get_msglevel = rtl8169_get_msglevel, .set_msglevel = rtl8169_set_msglevel, - .get_rx_csum = rtl8169_get_rx_csum, - .set_rx_csum = rtl8169_set_rx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .set_sg = ethtool_op_set_sg, - .set_tso = ethtool_op_set_tso, .get_regs = rtl8169_get_regs, .get_wol = rtl8169_get_wol, .set_wol = rtl8169_set_wol, .get_strings = rtl8169_get_strings, .get_sset_count = rtl8169_get_sset_count, .get_ethtool_stats = rtl8169_get_ethtool_stats, - .set_flags = rtl8169_set_flags, - .get_flags = ethtool_op_get_flags, }; static void rtl8169_get_mac_version(struct rtl8169_private *tp, - void __iomem *ioaddr) + struct net_device *dev, u8 default_version) { + void __iomem *ioaddr = tp->mmio_addr; /* * The driver currently handles the 8168Bf and the 8168Be identically * but they can be identified more specifically through the test below @@ -1558,6 +1625,11 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, u32 val; int mac_version; } mac_info[] = { + /* 8168E family. */ + { 0x7cf00000, 0x2c200000, RTL_GIGA_MAC_VER_33 }, + { 0x7cf00000, 0x2c100000, RTL_GIGA_MAC_VER_32 }, + { 0x7c800000, 0x2c000000, RTL_GIGA_MAC_VER_33 }, + /* 8168D family. */ { 0x7cf00000, 0x28300000, RTL_GIGA_MAC_VER_26 }, { 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 }, @@ -1566,6 +1638,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, /* 8168DP family. */ { 0x7cf00000, 0x28800000, RTL_GIGA_MAC_VER_27 }, { 0x7cf00000, 0x28a00000, RTL_GIGA_MAC_VER_28 }, + { 0x7cf00000, 0x28b00000, RTL_GIGA_MAC_VER_31 }, /* 8168C family. */ { 0x7cf00000, 0x3cb00000, RTL_GIGA_MAC_VER_24 }, @@ -1585,6 +1658,7 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, /* 8101 family. */ + { 0x7cf00000, 0x40b00000, RTL_GIGA_MAC_VER_30 }, { 0x7cf00000, 0x40a00000, RTL_GIGA_MAC_VER_30 }, { 0x7cf00000, 0x40900000, RTL_GIGA_MAC_VER_29 }, { 0x7c800000, 0x40800000, RTL_GIGA_MAC_VER_30 }, @@ -1621,6 +1695,12 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, while ((reg & p->mask) != p->val) p++; tp->mac_version = p->mac_version; + + if (tp->mac_version == RTL_GIGA_MAC_NONE) { + netif_notice(tp, probe, dev, + "unknown MAC, using family default\n"); + tp->mac_version = default_version; + } } static void rtl8169_print_mac_version(struct rtl8169_private *tp) @@ -1690,14 +1770,14 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) case PHY_BJMPN: if (regno > index) { netif_err(tp, probe, tp->dev, - "Out of range of firmware\n"); + "Out of range of firmware\n"); return; } break; case PHY_READCOUNT_EQ_SKIP: if (index + 2 >= fw_size) { netif_err(tp, probe, tp->dev, - "Out of range of firmware\n"); + "Out of range of firmware\n"); return; } break; @@ -1706,7 +1786,7 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) case PHY_SKIPN: if (index + 1 + regno >= fw_size) { netif_err(tp, probe, tp->dev, - "Out of range of firmware\n"); + "Out of range of firmware\n"); return; } break; @@ -1762,10 +1842,7 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) index++; break; case PHY_READCOUNT_EQ_SKIP: - if (count == data) - index += 2; - else - index += 1; + index += (count == data) ? 2 : 1; break; case PHY_COMP_EQ_SKIPN: if (predata == data) @@ -2176,7 +2253,7 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) /* * Tx Error Issue - * enhance line driver power + * Enhance line driver power */ { 0x1f, 0x0002 }, { 0x06, 0x5561 }, @@ -2288,7 +2365,7 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) /* * Tx Error Issue - * enhance line driver power + * Enhance line driver power */ { 0x1f, 0x0002 }, { 0x06, 0x5561 }, @@ -2444,6 +2521,79 @@ static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp) rtl_patchphy(tp, 0x0d, 1 << 5); } +static void rtl8168e_hw_phy_config(struct rtl8169_private *tp) +{ + static const struct phy_reg phy_reg_init[] = { + /* Enable Delay cap */ + { 0x1f, 0x0005 }, + { 0x05, 0x8b80 }, + { 0x06, 0xc896 }, + { 0x1f, 0x0000 }, + + /* Channel estimation fine tune */ + { 0x1f, 0x0001 }, + { 0x0b, 0x6c20 }, + { 0x07, 0x2872 }, + { 0x1c, 0xefff }, + { 0x1f, 0x0003 }, + { 0x14, 0x6420 }, + { 0x1f, 0x0000 }, + + /* Update PFM & 10M TX idle timer */ + { 0x1f, 0x0007 }, + { 0x1e, 0x002f }, + { 0x15, 0x1919 }, + { 0x1f, 0x0000 }, + + { 0x1f, 0x0007 }, + { 0x1e, 0x00ac }, + { 0x18, 0x0006 }, + { 0x1f, 0x0000 } + }; + + rtl_apply_firmware(tp); + + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + + /* DCO enable for 10M IDLE Power */ + rtl_writephy(tp, 0x1f, 0x0007); + rtl_writephy(tp, 0x1e, 0x0023); + rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); + + /* For impedance matching */ + rtl_writephy(tp, 0x1f, 0x0002); + rtl_w1w0_phy(tp, 0x08, 0x8000, 0x7f00); + rtl_writephy(tp, 0x1f, 0x0000); + + /* PHY auto speed down */ + rtl_writephy(tp, 0x1f, 0x0007); + rtl_writephy(tp, 0x1e, 0x002d); + rtl_w1w0_phy(tp, 0x18, 0x0050, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); + rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); + + rtl_writephy(tp, 0x1f, 0x0005); + rtl_writephy(tp, 0x05, 0x8b86); + rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); + rtl_writephy(tp, 0x1f, 0x0000); + + rtl_writephy(tp, 0x1f, 0x0005); + rtl_writephy(tp, 0x05, 0x8b85); + rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); + rtl_writephy(tp, 0x1f, 0x0007); + rtl_writephy(tp, 0x1e, 0x0020); + rtl_w1w0_phy(tp, 0x15, 0x0000, 0x1100); + rtl_writephy(tp, 0x1f, 0x0006); + rtl_writephy(tp, 0x00, 0x5a00); + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, 0x0d, 0x0007); + rtl_writephy(tp, 0x0e, 0x003c); + rtl_writephy(tp, 0x0d, 0x4007); + rtl_writephy(tp, 0x0e, 0x0000); + rtl_writephy(tp, 0x0d, 0x0000); +} + static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { @@ -2558,6 +2708,13 @@ static void rtl_hw_phy_config(struct net_device *dev) case RTL_GIGA_MAC_VER_30: rtl8105e_hw_phy_config(tp); break; + case RTL_GIGA_MAC_VER_31: + /* None. */ + break; + case RTL_GIGA_MAC_VER_32: + case RTL_GIGA_MAC_VER_33: + rtl8168e_hw_phy_config(tp); + break; default: break; @@ -2574,9 +2731,6 @@ static void rtl8169_phy_timer(unsigned long __opaque) assert(tp->mac_version > RTL_GIGA_MAC_VER_01); - if (!(tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)) - return; - spin_lock_irq(&tp->lock); if (tp->phy_reset_pending(tp)) { @@ -2601,28 +2755,6 @@ out_unlock: spin_unlock_irq(&tp->lock); } -static inline void rtl8169_delete_timer(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - struct timer_list *timer = &tp->timer; - - if (tp->mac_version <= RTL_GIGA_MAC_VER_01) - return; - - del_timer_sync(timer); -} - -static inline void rtl8169_request_timer(struct net_device *dev) -{ - struct rtl8169_private *tp = netdev_priv(dev); - struct timer_list *timer = &tp->timer; - - if (tp->mac_version <= RTL_GIGA_MAC_VER_01) - return; - - mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT); -} - #ifdef CONFIG_NET_POLL_CONTROLLER /* * Polling 'interrupt' - used by things like netconsole to send skbs @@ -2690,11 +2822,11 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) rtl8169_phy_reset(dev, tp); rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, - ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | - (tp->mii.supports_gmii ? - ADVERTISED_1000baseT_Half | - ADVERTISED_1000baseT_Full : 0)); + ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | + ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | + (tp->mii.supports_gmii ? + ADVERTISED_1000baseT_Half | + ADVERTISED_1000baseT_Full : 0)); if (RTL_R8(PHYstatus) & TBI_Enable) netif_info(tp, link, dev, "TBI auto-negotiating\n"); @@ -2747,7 +2879,8 @@ static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return netif_running(dev) ? tp->do_ioctl(tp, data, cmd) : -ENODEV; } -static int rtl_xmii_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) +static int rtl_xmii_ioctl(struct rtl8169_private *tp, + struct mii_ioctl_data *data, int cmd) { switch (cmd) { case SIOCGMIIPHY: @@ -2847,6 +2980,8 @@ static const struct net_device_ops rtl8169_netdev_ops = { .ndo_tx_timeout = rtl8169_tx_timeout, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = rtl8169_change_mtu, + .ndo_fix_features = rtl8169_fix_features, + .ndo_set_features = rtl8169_set_features, .ndo_set_mac_address = rtl_set_mac_address, .ndo_do_ioctl = rtl8169_ioctl, .ndo_set_multicast_list = rtl_set_rx_mode, @@ -2866,6 +3001,7 @@ static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp) ops->read = r8168dp_1_mdio_read; break; case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_31: ops->write = r8168dp_2_mdio_write; ops->read = r8168dp_2_mdio_read; break; @@ -2907,33 +3043,82 @@ static void r810x_pll_power_up(struct rtl8169_private *tp) static void r8168_phy_power_up(struct rtl8169_private *tp) { rtl_writephy(tp, 0x1f, 0x0000); - rtl_writephy(tp, 0x0e, 0x0000); + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_11: + case RTL_GIGA_MAC_VER_12: + case RTL_GIGA_MAC_VER_17: + case RTL_GIGA_MAC_VER_18: + case RTL_GIGA_MAC_VER_19: + case RTL_GIGA_MAC_VER_20: + case RTL_GIGA_MAC_VER_21: + case RTL_GIGA_MAC_VER_22: + case RTL_GIGA_MAC_VER_23: + case RTL_GIGA_MAC_VER_24: + case RTL_GIGA_MAC_VER_25: + case RTL_GIGA_MAC_VER_26: + case RTL_GIGA_MAC_VER_27: + case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_31: + rtl_writephy(tp, 0x0e, 0x0000); + break; + default: + break; + } rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); } static void r8168_phy_power_down(struct rtl8169_private *tp) { rtl_writephy(tp, 0x1f, 0x0000); - rtl_writephy(tp, 0x0e, 0x0200); - rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_32: + case RTL_GIGA_MAC_VER_33: + rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_PDOWN); + break; + + case RTL_GIGA_MAC_VER_11: + case RTL_GIGA_MAC_VER_12: + case RTL_GIGA_MAC_VER_17: + case RTL_GIGA_MAC_VER_18: + case RTL_GIGA_MAC_VER_19: + case RTL_GIGA_MAC_VER_20: + case RTL_GIGA_MAC_VER_21: + case RTL_GIGA_MAC_VER_22: + case RTL_GIGA_MAC_VER_23: + case RTL_GIGA_MAC_VER_24: + case RTL_GIGA_MAC_VER_25: + case RTL_GIGA_MAC_VER_26: + case RTL_GIGA_MAC_VER_27: + case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_31: + rtl_writephy(tp, 0x0e, 0x0200); + default: + rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); + break; + } } static void r8168_pll_power_down(struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; - if (((tp->mac_version == RTL_GIGA_MAC_VER_27) || - (tp->mac_version == RTL_GIGA_MAC_VER_28)) && - (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) { + if ((tp->mac_version == RTL_GIGA_MAC_VER_27 || + tp->mac_version == RTL_GIGA_MAC_VER_28 || + tp->mac_version == RTL_GIGA_MAC_VER_31) && + r8168dp_check_dash(tp)) { return; } - if (((tp->mac_version == RTL_GIGA_MAC_VER_23) || - (tp->mac_version == RTL_GIGA_MAC_VER_24)) && + if ((tp->mac_version == RTL_GIGA_MAC_VER_23 || + tp->mac_version == RTL_GIGA_MAC_VER_24) && (RTL_R16(CPlusCmd) & ASF)) { return; } + if (tp->mac_version == RTL_GIGA_MAC_VER_32 || + tp->mac_version == RTL_GIGA_MAC_VER_33) + rtl_ephy_write(ioaddr, 0x19, 0xff64); + if (__rtl8169_get_wol(tp) & WAKE_ANY) { rtl_writephy(tp, 0x1f, 0x0000); rtl_writephy(tp, MII_BMCR, 0x0000); @@ -2950,6 +3135,9 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_26: case RTL_GIGA_MAC_VER_27: case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_31: + case RTL_GIGA_MAC_VER_32: + case RTL_GIGA_MAC_VER_33: RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); break; } @@ -2959,9 +3147,10 @@ static void r8168_pll_power_up(struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; - if (((tp->mac_version == RTL_GIGA_MAC_VER_27) || - (tp->mac_version == RTL_GIGA_MAC_VER_28)) && - (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) { + if ((tp->mac_version == RTL_GIGA_MAC_VER_27 || + tp->mac_version == RTL_GIGA_MAC_VER_28 || + tp->mac_version == RTL_GIGA_MAC_VER_31) && + r8168dp_check_dash(tp)) { return; } @@ -2970,6 +3159,9 @@ static void r8168_pll_power_up(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_26: case RTL_GIGA_MAC_VER_27: case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_31: + case RTL_GIGA_MAC_VER_32: + case RTL_GIGA_MAC_VER_33: RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); break; } @@ -3024,6 +3216,9 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_26: case RTL_GIGA_MAC_VER_27: case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_31: + case RTL_GIGA_MAC_VER_32: + case RTL_GIGA_MAC_VER_33: ops->down = r8168_pll_power_down; ops->up = r8168_pll_power_up; break; @@ -3035,6 +3230,22 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) } } +static void rtl_hw_reset(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + int i; + + /* Soft reset the chip. */ + RTL_W8(ChipCmd, CmdReset); + + /* Check that the chip has finished the reset. */ + for (i = 0; i < 100; i++) { + if ((RTL_R8(ChipCmd) & CmdReset) == 0) + break; + msleep_interruptible(1); + } +} + static int __devinit rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -3044,7 +3255,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) struct mii_if_info *mii; struct net_device *dev; void __iomem *ioaddr; - unsigned int i; + int chipset, i; int rc; if (netif_msg_drv(&debug)) { @@ -3134,6 +3345,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rc = -EIO; goto err_out_free_res_3; } + tp->mmio_addr = ioaddr; tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); if (!tp->pcie_cap) @@ -3141,22 +3353,14 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) RTL_W16(IntrMask, 0x0000); - /* Soft reset the chip. */ - RTL_W8(ChipCmd, CmdReset); - - /* Check that the chip has finished the reset. */ - for (i = 0; i < 100; i++) { - if ((RTL_R8(ChipCmd) & CmdReset) == 0) - break; - msleep_interruptible(1); - } + rtl_hw_reset(tp); RTL_W16(IntrStatus, 0xffff); pci_set_master(pdev); /* Identify chip attached to board */ - rtl8169_get_mac_version(tp, ioaddr); + rtl8169_get_mac_version(tp, dev, cfg->default_ver); /* * Pretend we are using VLANs; This bypasses a nasty bug where @@ -3168,25 +3372,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rtl_init_mdio_ops(tp); rtl_init_pll_power_ops(tp); - /* Use appropriate default if unknown */ - if (tp->mac_version == RTL_GIGA_MAC_NONE) { - netif_notice(tp, probe, dev, - "unknown MAC, using family default\n"); - tp->mac_version = cfg->default_ver; - } - rtl8169_print_mac_version(tp); - for (i = 0; i < ARRAY_SIZE(rtl_chip_info); i++) { - if (tp->mac_version == rtl_chip_info[i].mac_version) - break; - } - if (i == ARRAY_SIZE(rtl_chip_info)) { - dev_err(&pdev->dev, - "driver bug, MAC version not found in rtl_chip_info\n"); - goto err_out_msi_4; - } - tp->chipset = i; + chipset = tp->mac_version; + tp->txd_version = rtl_chip_infos[chipset].txd_version; RTL_W8(Cfg9346, Cfg9346_Unlock); RTL_W8(Config1, RTL_R8(Config1) | PMEnable); @@ -3206,8 +3395,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->phy_reset_pending = rtl8169_tbi_reset_pending; tp->link_ok = rtl8169_tbi_link_ok; tp->do_ioctl = rtl_tbi_ioctl; - - tp->phy_1000_ctrl_reg = ADVERTISE_1000FULL; /* Implied by TBI */ } else { tp->set_speed = rtl8169_set_speed_xmii; tp->get_settings = rtl8169_gset_xmii; @@ -3219,8 +3406,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&tp->lock); - tp->mmio_addr = ioaddr; - /* Get MAC address */ for (i = 0; i < MAC_ADDR_LEN; i++) dev->dev_addr[i] = RTL_R8(MAC0 + i); @@ -3233,7 +3418,19 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT); - dev->features |= NETIF_F_HW_VLAN_TX_RX | NETIF_F_GRO; + /* don't enable SG, IP_CSUM and TSO by default - it might not work + * properly for all devices */ + dev->features |= NETIF_F_RXCSUM | + NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + + dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | + NETIF_F_RXCSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | + NETIF_F_HIGHDMA; + + if (tp->mac_version == RTL_GIGA_MAC_VER_05) + /* 8110SCd requires hardware Rx VLAN - disallow toggling */ + dev->hw_features &= ~NETIF_F_HW_VLAN_RX; tp->intr_mask = 0xffff; tp->hw_start = cfg->hw_start; @@ -3253,12 +3450,12 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, dev); netif_info(tp, probe, dev, "%s at 0x%lx, %pM, XID %08x IRQ %d\n", - rtl_chip_info[tp->chipset].name, - dev->base_addr, dev->dev_addr, + rtl_chip_infos[chipset].name, dev->base_addr, dev->dev_addr, (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq); - if ((tp->mac_version == RTL_GIGA_MAC_VER_27) || - (tp->mac_version == RTL_GIGA_MAC_VER_28)) { + if (tp->mac_version == RTL_GIGA_MAC_VER_27 || + tp->mac_version == RTL_GIGA_MAC_VER_28 || + tp->mac_version == RTL_GIGA_MAC_VER_31) { rtl8168_driver_start(tp); } @@ -3290,8 +3487,9 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); - if ((tp->mac_version == RTL_GIGA_MAC_VER_27) || - (tp->mac_version == RTL_GIGA_MAC_VER_28)) { + if (tp->mac_version == RTL_GIGA_MAC_VER_27 || + tp->mac_version == RTL_GIGA_MAC_VER_28 || + tp->mac_version == RTL_GIGA_MAC_VER_31) { rtl8168_driver_stop(tp); } @@ -3314,33 +3512,23 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) static void rtl_request_firmware(struct rtl8169_private *tp) { - int i; - /* Return early if the firmware is already loaded / cached. */ - if (!IS_ERR(tp->fw)) - goto out; - - for (i = 0; i < ARRAY_SIZE(rtl_firmware_infos); i++) { - const struct rtl_firmware_info *info = rtl_firmware_infos + i; + if (IS_ERR(tp->fw)) { + const char *name; - if (info->mac_version == tp->mac_version) { - const char *name = info->fw_name; + name = rtl_lookup_firmware_name(tp); + if (name) { int rc; rc = request_firmware(&tp->fw, name, &tp->pci_dev->dev); - if (rc < 0) { - netif_warn(tp, ifup, tp->dev, "unable to load " - "firmware patch %s (%d)\n", name, rc); - goto out_disable_request_firmware; - } - goto out; + if (rc >= 0) + return; + + netif_warn(tp, ifup, tp->dev, "unable to load " + "firmware patch %s (%d)\n", name, rc); } + tp->fw = NULL; } - -out_disable_request_firmware: - tp->fw = NULL; -out: - return; } static int rtl8169_open(struct net_device *dev) @@ -3386,14 +3574,12 @@ static int rtl8169_open(struct net_device *dev) rtl8169_init_phy(dev, tp); - rtl8169_vlan_mode(dev); + rtl8169_set_features(dev, dev->features); rtl_pll_power_up(tp); rtl_hw_start(dev); - rtl8169_request_timer(dev); - tp->saved_wolopts = 0; pm_runtime_put_noidle(&pdev->dev); @@ -3425,7 +3611,8 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp) rtl8169_irq_mask_and_ack(ioaddr); if (tp->mac_version == RTL_GIGA_MAC_VER_27 || - tp->mac_version == RTL_GIGA_MAC_VER_28) { + tp->mac_version == RTL_GIGA_MAC_VER_28 || + tp->mac_version == RTL_GIGA_MAC_VER_31) { while (RTL_R8(TxPoll) & NPQ) udelay(20); @@ -3443,7 +3630,7 @@ static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) void __iomem *ioaddr = tp->mmio_addr; u32 cfg = rtl8169_rx_config; - cfg |= (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); + cfg |= (RTL_R32(RxConfig) & RTL_RX_CONFIG_MASK); RTL_W32(RxConfig, cfg); /* Set DMA burst size and Interframe Gap Time */ @@ -3454,25 +3641,14 @@ static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) static void rtl_hw_start(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - unsigned int i; - /* Soft reset the chip. */ - RTL_W8(ChipCmd, CmdReset); - - /* Check that the chip has finished the reset. */ - for (i = 0; i < 100; i++) { - if ((RTL_R8(ChipCmd) & CmdReset) == 0) - break; - msleep_interruptible(1); - } + rtl_hw_reset(tp); tp->hw_start(dev); netif_start_queue(dev); } - static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp, void __iomem *ioaddr) { @@ -3538,26 +3714,26 @@ static void rtl_hw_start_8169(struct net_device *dev) } RTL_W8(Cfg9346, Cfg9346_Unlock); - if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || - (tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03) || - (tp->mac_version == RTL_GIGA_MAC_VER_04)) + if (tp->mac_version == RTL_GIGA_MAC_VER_01 || + tp->mac_version == RTL_GIGA_MAC_VER_02 || + tp->mac_version == RTL_GIGA_MAC_VER_03 || + tp->mac_version == RTL_GIGA_MAC_VER_04) RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); RTL_W8(EarlyTxThres, NoEarlyTx); rtl_set_rx_max_size(ioaddr, rx_buf_sz); - if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || - (tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03) || - (tp->mac_version == RTL_GIGA_MAC_VER_04)) + if (tp->mac_version == RTL_GIGA_MAC_VER_01 || + tp->mac_version == RTL_GIGA_MAC_VER_02 || + tp->mac_version == RTL_GIGA_MAC_VER_03 || + tp->mac_version == RTL_GIGA_MAC_VER_04) rtl_set_rx_tx_config_registers(tp); tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; - if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || - (tp->mac_version == RTL_GIGA_MAC_VER_03)) { + if (tp->mac_version == RTL_GIGA_MAC_VER_02 || + tp->mac_version == RTL_GIGA_MAC_VER_03) { dprintk("Set MAC Reg C+CR Offset 0xE0. " "Bit-3 and bit-14 MUST be 1\n"); tp->cp_cmd |= (1 << 14); @@ -3575,10 +3751,10 @@ static void rtl_hw_start_8169(struct net_device *dev) rtl_set_rx_tx_desc_registers(tp, ioaddr); - if ((tp->mac_version != RTL_GIGA_MAC_VER_01) && - (tp->mac_version != RTL_GIGA_MAC_VER_02) && - (tp->mac_version != RTL_GIGA_MAC_VER_03) && - (tp->mac_version != RTL_GIGA_MAC_VER_04)) { + if (tp->mac_version != RTL_GIGA_MAC_VER_01 && + tp->mac_version != RTL_GIGA_MAC_VER_02 && + tp->mac_version != RTL_GIGA_MAC_VER_03 && + tp->mac_version != RTL_GIGA_MAC_VER_04) { RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); rtl_set_rx_tx_config_registers(tp); } @@ -3822,6 +3998,17 @@ static void rtl_hw_start_8168d(void __iomem *ioaddr, struct pci_dev *pdev) RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); } +static void rtl_hw_start_8168dp(void __iomem *ioaddr, struct pci_dev *pdev) +{ + rtl_csi_access_enable_1(ioaddr); + + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + + RTL_W8(MaxTxPacketSize, TxPacketMax); + + rtl_disable_clock_request(pdev); +} + static void rtl_hw_start_8168d_4(void __iomem *ioaddr, struct pci_dev *pdev) { static const struct ephy_info e_info_8168d_4[] = { @@ -3848,6 +4035,41 @@ static void rtl_hw_start_8168d_4(void __iomem *ioaddr, struct pci_dev *pdev) rtl_enable_clock_request(pdev); } +static void rtl_hw_start_8168e(void __iomem *ioaddr, struct pci_dev *pdev) +{ + static const struct ephy_info e_info_8168e[] = { + { 0x00, 0x0200, 0x0100 }, + { 0x00, 0x0000, 0x0004 }, + { 0x06, 0x0002, 0x0001 }, + { 0x06, 0x0000, 0x0030 }, + { 0x07, 0x0000, 0x2000 }, + { 0x00, 0x0000, 0x0020 }, + { 0x03, 0x5800, 0x2000 }, + { 0x03, 0x0000, 0x0001 }, + { 0x01, 0x0800, 0x1000 }, + { 0x07, 0x0000, 0x4000 }, + { 0x1e, 0x0000, 0x2000 }, + { 0x19, 0xffff, 0xfe6c }, + { 0x0a, 0x0000, 0x0040 } + }; + + rtl_csi_access_enable_2(ioaddr); + + rtl_ephy_init(ioaddr, e_info_8168e, ARRAY_SIZE(e_info_8168e)); + + rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); + + RTL_W8(MaxTxPacketSize, TxPacketMax); + + rtl_disable_clock_request(pdev); + + /* Reset tx FIFO pointer */ + RTL_W32(MISC, RTL_R32(MISC) | TXPLA_RST); + RTL_W32(MISC, RTL_R32(MISC) & ~TXPLA_RST); + + RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); +} + static void rtl_hw_start_8168(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); @@ -3885,55 +4107,64 @@ static void rtl_hw_start_8168(struct net_device *dev) switch (tp->mac_version) { case RTL_GIGA_MAC_VER_11: rtl_hw_start_8168bb(ioaddr, pdev); - break; + break; case RTL_GIGA_MAC_VER_12: case RTL_GIGA_MAC_VER_17: rtl_hw_start_8168bef(ioaddr, pdev); - break; + break; case RTL_GIGA_MAC_VER_18: rtl_hw_start_8168cp_1(ioaddr, pdev); - break; + break; case RTL_GIGA_MAC_VER_19: rtl_hw_start_8168c_1(ioaddr, pdev); - break; + break; case RTL_GIGA_MAC_VER_20: rtl_hw_start_8168c_2(ioaddr, pdev); - break; + break; case RTL_GIGA_MAC_VER_21: rtl_hw_start_8168c_3(ioaddr, pdev); - break; + break; case RTL_GIGA_MAC_VER_22: rtl_hw_start_8168c_4(ioaddr, pdev); - break; + break; case RTL_GIGA_MAC_VER_23: rtl_hw_start_8168cp_2(ioaddr, pdev); - break; + break; case RTL_GIGA_MAC_VER_24: rtl_hw_start_8168cp_3(ioaddr, pdev); - break; + break; case RTL_GIGA_MAC_VER_25: case RTL_GIGA_MAC_VER_26: case RTL_GIGA_MAC_VER_27: rtl_hw_start_8168d(ioaddr, pdev); - break; + break; case RTL_GIGA_MAC_VER_28: rtl_hw_start_8168d_4(ioaddr, pdev); - break; + break; + + case RTL_GIGA_MAC_VER_31: + rtl_hw_start_8168dp(ioaddr, pdev); + break; + + case RTL_GIGA_MAC_VER_32: + case RTL_GIGA_MAC_VER_33: + rtl_hw_start_8168e(ioaddr, pdev); + break; default: printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", dev->name, tp->mac_version); - break; + break; } RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); @@ -4017,10 +4248,10 @@ static void rtl_hw_start_8105e_1(void __iomem *ioaddr, struct pci_dev *pdev) { 0x0a, 0, 0x0020 } }; - /* Force LAN exit from ASPM if Rx/Tx are not idel */ + /* Force LAN exit from ASPM if Rx/Tx are not idle */ RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); - /* disable Early Tally Counter */ + /* Disable Early Tally Counter */ RTL_W32(FuncEvent, RTL_R32(FuncEvent) & ~0x010000); RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); @@ -4041,8 +4272,8 @@ static void rtl_hw_start_8101(struct net_device *dev) void __iomem *ioaddr = tp->mmio_addr; struct pci_dev *pdev = tp->pci_dev; - if ((tp->mac_version == RTL_GIGA_MAC_VER_13) || - (tp->mac_version == RTL_GIGA_MAC_VER_16)) { + if (tp->mac_version == RTL_GIGA_MAC_VER_13 || + tp->mac_version == RTL_GIGA_MAC_VER_16) { int cap = tp->pcie_cap; if (cap) { @@ -4105,6 +4336,8 @@ static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; dev->mtu = new_mtu; + netdev_update_features(dev); + return 0; } @@ -4342,6 +4575,7 @@ static void rtl8169_reset_task(struct work_struct *work) struct rtl8169_private *tp = container_of(work, struct rtl8169_private, task.work); struct net_device *dev = tp->dev; + int i; rtnl_lock(); @@ -4350,19 +4584,15 @@ static void rtl8169_reset_task(struct work_struct *work) rtl8169_wait_for_quiescence(dev); - rtl8169_rx_interrupt(dev, tp, tp->mmio_addr, ~(u32)0); + for (i = 0; i < NUM_RX_DESC; i++) + rtl8169_mark_to_asic(tp->RxDescArray + i, rx_buf_sz); + rtl8169_tx_clear(tp); - if (tp->dirty_rx == tp->cur_rx) { - rtl8169_init_ring_indexes(tp); - rtl_hw_start(dev); - netif_wake_queue(dev); - rtl8169_check_link_status(dev, tp, tp->mmio_addr); - } else { - if (net_ratelimit()) - netif_emerg(tp, intr, dev, "Rx buffers shortage\n"); - rtl8169_schedule_work(dev, rtl8169_reset_task); - } + rtl8169_init_ring_indexes(tp); + rtl_hw_start(dev); + netif_wake_queue(dev); + rtl8169_check_link_status(dev, tp, tp->mmio_addr); out_unlock: rtnl_unlock(); @@ -4379,7 +4609,7 @@ static void rtl8169_tx_timeout(struct net_device *dev) } static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, - u32 opts1) + u32 *opts) { struct skb_shared_info *info = skb_shinfo(skb); unsigned int cur_frag, entry; @@ -4406,10 +4636,12 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, goto err_out; } - /* anti gcc 2.95.3 bugware (sic) */ - status = opts1 | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); + /* Anti gcc 2.95.3 bugware (sic) */ + status = opts[0] | len | + (RingEnd * !((entry + 1) % NUM_TX_DESC)); txd->opts1 = cpu_to_le32(status); + txd->opts2 = cpu_to_le32(opts[1]); txd->addr = cpu_to_le64(mapping); tp->tx_skb[entry].len = len; @@ -4427,24 +4659,26 @@ err_out: return -EIO; } -static inline u32 rtl8169_tso_csum(struct sk_buff *skb, struct net_device *dev) +static inline void rtl8169_tso_csum(struct rtl8169_private *tp, + struct sk_buff *skb, u32 *opts) { - if (dev->features & NETIF_F_TSO) { - u32 mss = skb_shinfo(skb)->gso_size; + const struct rtl_tx_desc_info *info = tx_desc_info + tp->txd_version; + u32 mss = skb_shinfo(skb)->gso_size; + int offset = info->opts_offset; - if (mss) - return LargeSend | ((mss & MSSMask) << MSSShift); - } - if (skb->ip_summed == CHECKSUM_PARTIAL) { + if (mss) { + opts[0] |= TD_LSO; + opts[offset] |= min(mss, TD_MSS_MAX) << info->mss_shift; + } else if (skb->ip_summed == CHECKSUM_PARTIAL) { const struct iphdr *ip = ip_hdr(skb); if (ip->protocol == IPPROTO_TCP) - return IPCS | TCPCS; + opts[offset] |= info->checksum.tcp; else if (ip->protocol == IPPROTO_UDP) - return IPCS | UDPCS; - WARN_ON(1); /* we need a WARN() */ + opts[offset] |= info->checksum.udp; + else + WARN_ON_ONCE(1); } - return 0; } static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, @@ -4457,7 +4691,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, struct device *d = &tp->pci_dev->dev; dma_addr_t mapping; u32 status, len; - u32 opts1; + u32 opts[2]; int frags; if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) { @@ -4478,31 +4712,35 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, tp->tx_skb[entry].len = len; txd->addr = cpu_to_le64(mapping); - txd->opts2 = cpu_to_le32(rtl8169_tx_vlan_tag(tp, skb)); - opts1 = DescOwn | rtl8169_tso_csum(skb, dev); + opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(tp, skb)); + opts[0] = DescOwn; - frags = rtl8169_xmit_frags(tp, skb, opts1); + rtl8169_tso_csum(tp, skb, opts); + + frags = rtl8169_xmit_frags(tp, skb, opts); if (frags < 0) goto err_dma_1; else if (frags) - opts1 |= FirstFrag; + opts[0] |= FirstFrag; else { - opts1 |= FirstFrag | LastFrag; + opts[0] |= FirstFrag | LastFrag; tp->tx_skb[entry].skb = skb; } + txd->opts2 = cpu_to_le32(opts[1]); + wmb(); - /* anti gcc 2.95.3 bugware (sic) */ - status = opts1 | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); + /* Anti gcc 2.95.3 bugware (sic) */ + status = opts[0] | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); txd->opts1 = cpu_to_le32(status); tp->cur_tx += frags + 1; wmb(); - RTL_W8(TxPoll, NPQ); /* set polling bit */ + RTL_W8(TxPoll, NPQ); if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) { netif_stop_queue(dev); @@ -4659,20 +4897,12 @@ static struct sk_buff *rtl8169_try_rx_copy(void *data, return skb; } -/* - * Warning : rtl8169_rx_interrupt() might be called : - * 1) from NAPI (softirq) context - * (polling = 1 : we should call netif_receive_skb()) - * 2) from process context (rtl8169_reset_task()) - * (polling = 0 : we must call netif_rx() instead) - */ static int rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp, void __iomem *ioaddr, u32 budget) { unsigned int cur_rx, rx_left; unsigned int count; - int polling = (budget != ~(u32)0) ? 1 : 0; cur_rx = tp->cur_rx; rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx; @@ -4732,10 +4962,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev, rtl8169_rx_vlan_tag(desc, skb); - if (likely(polling)) - napi_gro_receive(&tp->napi, skb); - else - netif_rx(skb); + napi_gro_receive(&tp->napi, skb); dev->stats.rx_bytes += pkt_size; dev->stats.rx_packets++; @@ -4798,6 +5025,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) case RTL_GIGA_MAC_VER_24: case RTL_GIGA_MAC_VER_27: case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_31: /* Experimental science. Pktgen proof. */ case RTL_GIGA_MAC_VER_12: case RTL_GIGA_MAC_VER_25: @@ -4890,7 +5118,7 @@ static void rtl8169_down(struct net_device *dev) struct rtl8169_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; - rtl8169_delete_timer(dev); + del_timer_sync(&tp->timer); netif_stop_queue(dev); @@ -4927,7 +5155,7 @@ static int rtl8169_close(struct net_device *dev) pm_runtime_get_sync(&pdev->dev); - /* update counters before going down */ + /* Update counters before going down */ rtl8169_update_counters(dev); rtl8169_down(dev); @@ -4982,7 +5210,7 @@ static void rtl_set_rx_mode(struct net_device *dev) spin_lock_irqsave(&tp->lock, flags); tmp = rtl8169_rx_config | rx_mode | - (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); + (RTL_R32(RxConfig) & RTL_RX_CONFIG_MASK); if (tp->mac_version > RTL_GIGA_MAC_VER_06) { u32 data = mc_filter[0]; @@ -5120,15 +5348,15 @@ static int rtl8169_runtime_idle(struct device *device) } static const struct dev_pm_ops rtl8169_pm_ops = { - .suspend = rtl8169_suspend, - .resume = rtl8169_resume, - .freeze = rtl8169_suspend, - .thaw = rtl8169_resume, - .poweroff = rtl8169_suspend, - .restore = rtl8169_resume, - .runtime_suspend = rtl8169_runtime_suspend, - .runtime_resume = rtl8169_runtime_resume, - .runtime_idle = rtl8169_runtime_idle, + .suspend = rtl8169_suspend, + .resume = rtl8169_resume, + .freeze = rtl8169_suspend, + .thaw = rtl8169_resume, + .poweroff = rtl8169_suspend, + .restore = rtl8169_resume, + .runtime_suspend = rtl8169_runtime_suspend, + .runtime_resume = rtl8169_runtime_resume, + .runtime_idle = rtl8169_runtime_idle, }; #define RTL8169_PM_OPS (&rtl8169_pm_ops) @@ -5147,7 +5375,7 @@ static void rtl_shutdown(struct pci_dev *pdev) rtl8169_net_suspend(dev); - /* restore original MAC address */ + /* Restore original MAC address */ rtl_rar_set(tp, dev->perm_addr); spin_lock_irq(&tp->lock); diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 337bdcd5abc9..89cfee7e8643 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -2244,13 +2244,12 @@ static int verify_xena_quiescence(struct s2io_nic *sp) static void fix_mac_address(struct s2io_nic *sp) { struct XENA_dev_config __iomem *bar0 = sp->bar0; - u64 val64; int i = 0; while (fix_mac[i] != END_SIGN) { writeq(fix_mac[i++], &bar0->gpio_control); udelay(10); - val64 = readq(&bar0->gpio_control); + (void) readq(&bar0->gpio_control); } } @@ -2727,7 +2726,6 @@ static void free_rxd_blk(struct s2io_nic *sp, int ring_no, int blk) int j; struct sk_buff *skb; struct RxD_t *rxdp; - struct buffAdd *ba; struct RxD1 *rxdp1; struct RxD3 *rxdp3; struct mac_info *mac_control = &sp->mac_control; @@ -2751,7 +2749,6 @@ static void free_rxd_blk(struct s2io_nic *sp, int ring_no, int blk) memset(rxdp, 0, sizeof(struct RxD1)); } else if (sp->rxd_mode == RXD_MODE_3B) { rxdp3 = (struct RxD3 *)rxdp; - ba = &mac_control->rings[ring_no].ba[blk][j]; pci_unmap_single(sp->pdev, (dma_addr_t)rxdp3->Buffer0_ptr, BUF0_LEN, @@ -5383,7 +5380,7 @@ static int s2io_ethtool_sset(struct net_device *dev, { struct s2io_nic *sp = netdev_priv(dev); if ((info->autoneg == AUTONEG_ENABLE) || - (info->speed != SPEED_10000) || + (ethtool_cmd_speed(info) != SPEED_10000) || (info->duplex != DUPLEX_FULL)) return -EINVAL; else { @@ -5417,10 +5414,10 @@ static int s2io_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info) info->transceiver = XCVR_EXTERNAL; if (netif_carrier_ok(sp->dev)) { - info->speed = 10000; + ethtool_cmd_speed_set(info, SPEED_10000); info->duplex = DUPLEX_FULL; } else { - info->speed = -1; + ethtool_cmd_speed_set(info, -1); info->duplex = -1; } @@ -5484,83 +5481,79 @@ static void s2io_ethtool_gregs(struct net_device *dev, } } -/** - * s2io_phy_id - timer function that alternates adapter LED. - * @data : address of the private member of the device structure, which - * is a pointer to the s2io_nic structure, provided as an u32. - * Description: This is actually the timer function that alternates the - * adapter LED bit of the adapter control bit to set/reset every time on - * invocation. The timer is set for 1/2 a second, hence tha NIC blinks - * once every second. +/* + * s2io_set_led - control NIC led */ -static void s2io_phy_id(unsigned long data) +static void s2io_set_led(struct s2io_nic *sp, bool on) { - struct s2io_nic *sp = (struct s2io_nic *)data; struct XENA_dev_config __iomem *bar0 = sp->bar0; - u64 val64 = 0; - u16 subid; + u16 subid = sp->pdev->subsystem_device; + u64 val64; - subid = sp->pdev->subsystem_device; if ((sp->device_type == XFRAME_II_DEVICE) || ((subid & 0xFF) >= 0x07)) { val64 = readq(&bar0->gpio_control); - val64 ^= GPIO_CTRL_GPIO_0; + if (on) + val64 |= GPIO_CTRL_GPIO_0; + else + val64 &= ~GPIO_CTRL_GPIO_0; + writeq(val64, &bar0->gpio_control); } else { val64 = readq(&bar0->adapter_control); - val64 ^= ADAPTER_LED_ON; + if (on) + val64 |= ADAPTER_LED_ON; + else + val64 &= ~ADAPTER_LED_ON; + writeq(val64, &bar0->adapter_control); } - mod_timer(&sp->id_timer, jiffies + HZ / 2); } /** - * s2io_ethtool_idnic - To physically identify the nic on the system. - * @sp : private member of the device structure, which is a pointer to the - * s2io_nic structure. - * @id : pointer to the structure with identification parameters given by - * ethtool. + * s2io_ethtool_set_led - To physically identify the nic on the system. + * @dev : network device + * @state: led setting + * * Description: Used to physically identify the NIC on the system. * The Link LED will blink for a time specified by the user for * identification. * NOTE: The Link has to be Up to be able to blink the LED. Hence * identification is possible only if it's link is up. - * Return value: - * int , returns 0 on success */ -static int s2io_ethtool_idnic(struct net_device *dev, u32 data) +static int s2io_ethtool_set_led(struct net_device *dev, + enum ethtool_phys_id_state state) { - u64 val64 = 0, last_gpio_ctrl_val; struct s2io_nic *sp = netdev_priv(dev); struct XENA_dev_config __iomem *bar0 = sp->bar0; - u16 subid; + u16 subid = sp->pdev->subsystem_device; - subid = sp->pdev->subsystem_device; - last_gpio_ctrl_val = readq(&bar0->gpio_control); if ((sp->device_type == XFRAME_I_DEVICE) && ((subid & 0xFF) < 0x07)) { - val64 = readq(&bar0->adapter_control); + u64 val64 = readq(&bar0->adapter_control); if (!(val64 & ADAPTER_CNTL_EN)) { pr_err("Adapter Link down, cannot blink LED\n"); - return -EFAULT; + return -EAGAIN; } } - if (sp->id_timer.function == NULL) { - init_timer(&sp->id_timer); - sp->id_timer.function = s2io_phy_id; - sp->id_timer.data = (unsigned long)sp; - } - mod_timer(&sp->id_timer, jiffies); - if (data) - msleep_interruptible(data * HZ); - else - msleep_interruptible(MAX_FLICKER_TIME); - del_timer_sync(&sp->id_timer); - if (CARDS_WITH_FAULTY_LINK_INDICATORS(sp->device_type, subid)) { - writeq(last_gpio_ctrl_val, &bar0->gpio_control); - last_gpio_ctrl_val = readq(&bar0->gpio_control); + switch (state) { + case ETHTOOL_ID_ACTIVE: + sp->adapt_ctrl_org = readq(&bar0->gpio_control); + return 1; /* cycle on/off once per second */ + + case ETHTOOL_ID_ON: + s2io_set_led(sp, true); + break; + + case ETHTOOL_ID_OFF: + s2io_set_led(sp, false); + break; + + case ETHTOOL_ID_INACTIVE: + if (CARDS_WITH_FAULTY_LINK_INDICATORS(sp->device_type, subid)) + writeq(sp->adapt_ctrl_org, &bar0->gpio_control); } return 0; @@ -6625,25 +6618,6 @@ static int s2io_ethtool_get_regs_len(struct net_device *dev) } -static u32 s2io_ethtool_get_rx_csum(struct net_device *dev) -{ - struct s2io_nic *sp = netdev_priv(dev); - - return sp->rx_csum; -} - -static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data) -{ - struct s2io_nic *sp = netdev_priv(dev); - - if (data) - sp->rx_csum = 1; - else - sp->rx_csum = 0; - - return 0; -} - static int s2io_get_eeprom_len(struct net_device *dev) { return XENA_EEPROM_SPACE; @@ -6695,61 +6669,27 @@ static void s2io_ethtool_get_strings(struct net_device *dev, } } -static int s2io_ethtool_op_set_tx_csum(struct net_device *dev, u32 data) -{ - if (data) - dev->features |= NETIF_F_IP_CSUM; - else - dev->features &= ~NETIF_F_IP_CSUM; - - return 0; -} - -static u32 s2io_ethtool_op_get_tso(struct net_device *dev) -{ - return (dev->features & NETIF_F_TSO) != 0; -} - -static int s2io_ethtool_op_set_tso(struct net_device *dev, u32 data) -{ - if (data) - dev->features |= (NETIF_F_TSO | NETIF_F_TSO6); - else - dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - - return 0; -} - -static int s2io_ethtool_set_flags(struct net_device *dev, u32 data) +static int s2io_set_features(struct net_device *dev, u32 features) { struct s2io_nic *sp = netdev_priv(dev); - int rc = 0; - int changed = 0; - - if (ethtool_invalid_flags(dev, data, ETH_FLAG_LRO)) - return -EINVAL; - - if (data & ETH_FLAG_LRO) { - if (!(dev->features & NETIF_F_LRO)) { - dev->features |= NETIF_F_LRO; - changed = 1; - } - } else if (dev->features & NETIF_F_LRO) { - dev->features &= ~NETIF_F_LRO; - changed = 1; - } + u32 changed = (features ^ dev->features) & NETIF_F_LRO; if (changed && netif_running(dev)) { + int rc; + s2io_stop_all_tx_queue(sp); s2io_card_down(sp); + dev->features = features; rc = s2io_card_up(sp); if (rc) s2io_reset(sp); else s2io_start_all_tx_queue(sp); + + return rc ? rc : 1; } - return rc; + return 0; } static const struct ethtool_ops netdev_ethtool_ops = { @@ -6765,18 +6705,9 @@ static const struct ethtool_ops netdev_ethtool_ops = { .get_ringparam = s2io_ethtool_gringparam, .get_pauseparam = s2io_ethtool_getpause_data, .set_pauseparam = s2io_ethtool_setpause_data, - .get_rx_csum = s2io_ethtool_get_rx_csum, - .set_rx_csum = s2io_ethtool_set_rx_csum, - .set_tx_csum = s2io_ethtool_op_set_tx_csum, - .set_flags = s2io_ethtool_set_flags, - .get_flags = ethtool_op_get_flags, - .set_sg = ethtool_op_set_sg, - .get_tso = s2io_ethtool_op_get_tso, - .set_tso = s2io_ethtool_op_set_tso, - .set_ufo = ethtool_op_set_ufo, .self_test = s2io_ethtool_test, .get_strings = s2io_ethtool_get_strings, - .phys_id = s2io_ethtool_idnic, + .set_phys_id = s2io_ethtool_set_led, .get_ethtool_stats = s2io_get_ethtool_stats, .get_sset_count = s2io_get_sset_count, }; @@ -7545,7 +7476,7 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) && ((!ring_data->lro) || (ring_data->lro && (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG)))) && - (sp->rx_csum)) { + (dev->features & NETIF_F_RXCSUM)) { l3_csum = RXD_GET_L3_CKSUM(rxdp->Control_1); l4_csum = RXD_GET_L4_CKSUM(rxdp->Control_1); if ((l3_csum == L3_CKSUM_OK) && (l4_csum == L4_CKSUM_OK)) { @@ -7806,6 +7737,7 @@ static const struct net_device_ops s2io_netdev_ops = { .ndo_do_ioctl = s2io_ioctl, .ndo_set_mac_address = s2io_set_mac_addr, .ndo_change_mtu = s2io_change_mtu, + .ndo_set_features = s2io_set_features, .ndo_vlan_rx_register = s2io_vlan_rx_register, .ndo_vlan_rx_kill_vid = s2io_vlan_rx_kill_vid, .ndo_tx_timeout = s2io_tx_watchdog, @@ -8047,17 +7979,18 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) /* Driver entry points */ dev->netdev_ops = &s2io_netdev_ops; SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops); - dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->features |= NETIF_F_LRO; - dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; + dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_RXCSUM | NETIF_F_LRO; + dev->features |= dev->hw_features | + NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + if (sp->device_type & XFRAME_II_DEVICE) { + dev->hw_features |= NETIF_F_UFO; + if (ufo) + dev->features |= NETIF_F_UFO; + } if (sp->high_dma_flag == true) dev->features |= NETIF_F_HIGHDMA; - dev->features |= NETIF_F_TSO; - dev->features |= NETIF_F_TSO6; - if ((sp->device_type & XFRAME_II_DEVICE) && (ufo)) { - dev->features |= NETIF_F_UFO; - dev->features |= NETIF_F_HW_CSUM; - } dev->watchdog_timeo = WATCH_DOG_TIMEOUT; INIT_WORK(&sp->rst_timer_task, s2io_restart_nic); INIT_WORK(&sp->set_link_task, s2io_set_link); diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 2d144979f6f8..800b3a44e653 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -893,9 +893,6 @@ struct s2io_nic { u16 all_multi_pos; u16 promisc_flg; - /* Id timer, used to blink NIC to physically identify NIC. */ - struct timer_list id_timer; - /* Restart timer, used to restart NIC if the device is stuck and * a schedule task that will set the correct Link state once the * NIC's PHY has stabilized after a state change. @@ -1005,18 +1002,16 @@ static inline void writeq(u64 val, void __iomem *addr) #define LF 2 static inline void SPECIAL_REG_WRITE(u64 val, void __iomem *addr, int order) { - u32 ret; - if (order == LF) { writel((u32) (val), addr); - ret = readl(addr); + (void) readl(addr); writel((u32) (val >> 32), (addr + 4)); - ret = readl(addr + 4); + (void) readl(addr + 4); } else { writel((u32) (val >> 32), (addr + 4)); - ret = readl(addr + 4); + (void) readl(addr + 4); writel((u32) (val), addr); - ret = readl(addr); + (void) readl(addr); } } diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c index 76290a8c3c14..fa74314ef789 100644 --- a/drivers/net/sc92031.c +++ b/drivers/net/sc92031.c @@ -1173,7 +1173,8 @@ static int sc92031_ethtool_get_settings(struct net_device *dev, if (phy_ctrl & PhyCtrlAne) cmd->advertising |= ADVERTISED_Autoneg; - cmd->speed = (output_status & 0x2) ? SPEED_100 : SPEED_10; + ethtool_cmd_speed_set(cmd, + (output_status & 0x2) ? SPEED_100 : SPEED_10); cmd->duplex = (output_status & 0x4) ? DUPLEX_FULL : DUPLEX_HALF; cmd->port = PORT_MII; cmd->phy_address = phy_address; @@ -1188,10 +1189,11 @@ static int sc92031_ethtool_set_settings(struct net_device *dev, { struct sc92031_priv *priv = netdev_priv(dev); void __iomem *port_base = priv->port_base; + u32 speed = ethtool_cmd_speed(cmd); u32 phy_ctrl; u32 old_phy_ctrl; - if (!(cmd->speed == SPEED_10 || cmd->speed == SPEED_100)) + if (!(speed == SPEED_10 || speed == SPEED_100)) return -EINVAL; if (!(cmd->duplex == DUPLEX_HALF || cmd->duplex == DUPLEX_FULL)) return -EINVAL; @@ -1229,7 +1231,7 @@ static int sc92031_ethtool_set_settings(struct net_device *dev, // FIXME: Whole branch guessed phy_ctrl = 0; - if (cmd->speed == SPEED_10) + if (speed == SPEED_10) phy_ctrl |= PhyCtrlSpd10; else /* cmd->speed == SPEED_100 */ phy_ctrl |= PhyCtrlSpd100; diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index a3c2aab53de8..05502b359b9e 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -798,11 +798,6 @@ void efx_link_status_changed(struct efx_nic *efx) if (!netif_running(efx->net_dev)) return; - if (efx->port_inhibited) { - netif_carrier_off(efx->net_dev); - return; - } - if (link_state->up != netif_carrier_ok(efx->net_dev)) { efx->n_link_state_changes++; @@ -1319,8 +1314,20 @@ static void efx_remove_interrupts(struct efx_nic *efx) static void efx_set_channels(struct efx_nic *efx) { + struct efx_channel *channel; + struct efx_tx_queue *tx_queue; + efx->tx_channel_offset = separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0; + + /* We need to adjust the TX queue numbers if we have separate + * RX-only and TX-only channels. + */ + efx_for_each_channel(channel, efx) { + efx_for_each_channel_tx_queue(tx_queue, channel) + tx_queue->queue -= (efx->tx_channel_offset * + EFX_TXQ_TYPES); + } } static int efx_probe_nic(struct efx_nic *efx) @@ -1438,7 +1445,7 @@ static void efx_start_all(struct efx_nic *efx) * restart the transmit interface early so the watchdog timer stops */ efx_start_port(efx); - if (efx_dev_registered(efx) && !efx->port_inhibited) + if (efx_dev_registered(efx) && netif_device_present(efx->net_dev)) netif_tx_wake_all_queues(efx->net_dev); efx_for_each_channel(channel, efx) @@ -1876,6 +1883,17 @@ static void efx_set_multicast_list(struct net_device *net_dev) /* Otherwise efx_start_port() will do this */ } +static int efx_set_features(struct net_device *net_dev, u32 data) +{ + struct efx_nic *efx = netdev_priv(net_dev); + + /* If disabling RX n-tuple filtering, clear existing filters */ + if (net_dev->features & ~data & NETIF_F_NTUPLE) + efx_filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL); + + return 0; +} + static const struct net_device_ops efx_netdev_ops = { .ndo_open = efx_net_open, .ndo_stop = efx_net_stop, @@ -1887,6 +1905,7 @@ static const struct net_device_ops efx_netdev_ops = { .ndo_change_mtu = efx_change_mtu, .ndo_set_mac_address = efx_set_mac_address, .ndo_set_multicast_list = efx_set_multicast_list, + .ndo_set_features = efx_set_features, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = efx_netpoll, #endif @@ -2090,6 +2109,7 @@ int efx_reset(struct efx_nic *efx, enum reset_type method) netif_info(efx, drv, efx->net_dev, "resetting (%s)\n", RESET_TYPE(method)); + netif_device_detach(efx->net_dev); efx_reset_down(efx, method); rc = efx->type->reset(efx, method); @@ -2123,6 +2143,7 @@ out: efx->state = STATE_DISABLED; } else { netif_dbg(efx, drv, efx->net_dev, "reset complete\n"); + netif_device_attach(efx->net_dev); } return rc; } @@ -2235,7 +2256,7 @@ static bool efx_port_dummy_op_poll(struct efx_nic *efx) return false; } -static struct efx_phy_operations efx_dummy_phy_operations = { +static const struct efx_phy_operations efx_dummy_phy_operations = { .init = efx_port_dummy_op_int, .reconfigure = efx_port_dummy_op_int, .poll = efx_port_dummy_op_poll, @@ -2251,7 +2272,7 @@ static struct efx_phy_operations efx_dummy_phy_operations = { /* This zeroes out and then fills in the invariants in a struct * efx_nic (including all sub-structures). */ -static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type, +static int efx_init_struct(struct efx_nic *efx, const struct efx_nic_type *type, struct pci_dev *pci_dev, struct net_device *net_dev) { int i; @@ -2271,7 +2292,6 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type, strlcpy(efx->name, pci_name(pci_dev), sizeof(efx->name)); efx->net_dev = net_dev; - efx->rx_checksum_enabled = true; spin_lock_init(&efx->stats_lock); mutex_init(&efx->mac_lock); efx->mac_op = type->default_mac_ops; @@ -2442,7 +2462,7 @@ static int efx_pci_probe_main(struct efx_nic *efx) static int __devinit efx_pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *entry) { - struct efx_nic_type *type = (struct efx_nic_type *) entry->driver_data; + const struct efx_nic_type *type = (const struct efx_nic_type *) entry->driver_data; struct net_device *net_dev; struct efx_nic *efx; int i, rc; @@ -2454,12 +2474,15 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev, return -ENOMEM; net_dev->features |= (type->offload_features | NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_TSO | - NETIF_F_GRO); + NETIF_F_RXCSUM); if (type->offload_features & NETIF_F_V6_CSUM) net_dev->features |= NETIF_F_TSO6; /* Mask for features that also apply to VLAN devices */ net_dev->vlan_features |= (NETIF_F_ALL_CSUM | NETIF_F_SG | - NETIF_F_HIGHDMA | NETIF_F_TSO); + NETIF_F_HIGHDMA | NETIF_F_ALL_TSO | + NETIF_F_RXCSUM); + /* All offloads can be toggled */ + net_dev->hw_features = net_dev->features & ~NETIF_F_HIGHDMA; efx = netdev_priv(net_dev); pci_set_drvdata(pci_dev, efx); SET_NETDEV_DEV(net_dev, &pci_dev->dev); diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index 807178ef65ad..348437a8117e 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -178,19 +178,27 @@ static struct efx_ethtool_stat efx_ethtool_stats[] = { */ /* Identify device by flashing LEDs */ -static int efx_ethtool_phys_id(struct net_device *net_dev, u32 count) +static int efx_ethtool_phys_id(struct net_device *net_dev, + enum ethtool_phys_id_state state) { struct efx_nic *efx = netdev_priv(net_dev); + enum efx_led_mode mode = EFX_LED_DEFAULT; - do { - efx->type->set_id_led(efx, EFX_LED_ON); - schedule_timeout_interruptible(HZ / 2); - - efx->type->set_id_led(efx, EFX_LED_OFF); - schedule_timeout_interruptible(HZ / 2); - } while (!signal_pending(current) && --count != 0); + switch (state) { + case ETHTOOL_ID_ON: + mode = EFX_LED_ON; + break; + case ETHTOOL_ID_OFF: + mode = EFX_LED_OFF; + break; + case ETHTOOL_ID_INACTIVE: + mode = EFX_LED_DEFAULT; + break; + case ETHTOOL_ID_ACTIVE: + return 1; /* cycle on/off once per second */ + } - efx->type->set_id_led(efx, EFX_LED_DEFAULT); + efx->type->set_id_led(efx, mode); return 0; } @@ -211,7 +219,7 @@ static int efx_ethtool_get_settings(struct net_device *net_dev, ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; if (LOOPBACK_INTERNAL(efx)) { - ecmd->speed = link_state->speed; + ethtool_cmd_speed_set(ecmd, link_state->speed); ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF; } @@ -226,7 +234,8 @@ static int efx_ethtool_set_settings(struct net_device *net_dev, int rc; /* GMAC does not support 1000Mbps HD */ - if (ecmd->speed == SPEED_1000 && ecmd->duplex != DUPLEX_FULL) { + if ((ethtool_cmd_speed(ecmd) == SPEED_1000) && + (ecmd->duplex != DUPLEX_FULL)) { netif_dbg(efx, drv, efx->net_dev, "rejecting unsupported 1000Mbps HD setting\n"); return -EINVAL; @@ -518,72 +527,6 @@ static void efx_ethtool_get_stats(struct net_device *net_dev, } } -static int efx_ethtool_set_tso(struct net_device *net_dev, u32 enable) -{ - struct efx_nic *efx __attribute__ ((unused)) = netdev_priv(net_dev); - u32 features; - - features = NETIF_F_TSO; - if (efx->type->offload_features & NETIF_F_V6_CSUM) - features |= NETIF_F_TSO6; - - if (enable) - net_dev->features |= features; - else - net_dev->features &= ~features; - - return 0; -} - -static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable) -{ - struct efx_nic *efx = netdev_priv(net_dev); - u32 features = efx->type->offload_features & NETIF_F_ALL_CSUM; - - if (enable) - net_dev->features |= features; - else - net_dev->features &= ~features; - - return 0; -} - -static int efx_ethtool_set_rx_csum(struct net_device *net_dev, u32 enable) -{ - struct efx_nic *efx = netdev_priv(net_dev); - - /* No way to stop the hardware doing the checks; we just - * ignore the result. - */ - efx->rx_checksum_enabled = !!enable; - - return 0; -} - -static u32 efx_ethtool_get_rx_csum(struct net_device *net_dev) -{ - struct efx_nic *efx = netdev_priv(net_dev); - - return efx->rx_checksum_enabled; -} - -static int efx_ethtool_set_flags(struct net_device *net_dev, u32 data) -{ - struct efx_nic *efx = netdev_priv(net_dev); - u32 supported = (efx->type->offload_features & - (ETH_FLAG_RXHASH | ETH_FLAG_NTUPLE)); - int rc; - - rc = ethtool_op_set_flags(net_dev, data, supported); - if (rc) - return rc; - - if (!(data & ETH_FLAG_NTUPLE)) - efx_filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL); - - return 0; -} - static void efx_ethtool_self_test(struct net_device *net_dev, struct ethtool_test *test, u64 *data) { @@ -1012,8 +955,9 @@ static int efx_ethtool_set_rx_ntuple(struct net_device *net_dev, if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_CLEAR) return efx_filter_remove_filter(efx, &filter); - else - return efx_filter_insert_filter(efx, &filter, true); + + rc = efx_filter_insert_filter(efx, &filter, true); + return rc < 0 ? rc : 0; } static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev, @@ -1070,22 +1014,10 @@ const struct ethtool_ops efx_ethtool_ops = { .set_ringparam = efx_ethtool_set_ringparam, .get_pauseparam = efx_ethtool_get_pauseparam, .set_pauseparam = efx_ethtool_set_pauseparam, - .get_rx_csum = efx_ethtool_get_rx_csum, - .set_rx_csum = efx_ethtool_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - /* Need to enable/disable IPv6 too */ - .set_tx_csum = efx_ethtool_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - /* Need to enable/disable TSO-IPv6 too */ - .set_tso = efx_ethtool_set_tso, - .get_flags = ethtool_op_get_flags, - .set_flags = efx_ethtool_set_flags, .get_sset_count = efx_ethtool_get_sset_count, .self_test = efx_ethtool_self_test, .get_strings = efx_ethtool_get_strings, - .phys_id = efx_ethtool_phys_id, + .set_phys_id = efx_ethtool_phys_id, .get_ethtool_stats = efx_ethtool_get_stats, .get_wol = efx_ethtool_get_wol, .set_wol = efx_ethtool_set_wol, diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index d96b23769bd1..60176e873d62 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -1703,7 +1703,7 @@ static int falcon_set_wol(struct efx_nic *efx, u32 type) ************************************************************************** */ -struct efx_nic_type falcon_a1_nic_type = { +const struct efx_nic_type falcon_a1_nic_type = { .probe = falcon_probe_nic, .remove = falcon_remove_nic, .init = falcon_init_nic, @@ -1744,7 +1744,7 @@ struct efx_nic_type falcon_a1_nic_type = { .reset_world_flags = ETH_RESET_IRQ, }; -struct efx_nic_type falcon_b0_nic_type = { +const struct efx_nic_type falcon_b0_nic_type = { .probe = falcon_probe_nic, .remove = falcon_remove_nic, .init = falcon_init_nic, diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c index 2c9ee5db3bf7..9516452c079c 100644 --- a/drivers/net/sfc/falcon_xmac.c +++ b/drivers/net/sfc/falcon_xmac.c @@ -362,7 +362,7 @@ void falcon_poll_xmac(struct efx_nic *efx) falcon_ack_status_intr(efx); } -struct efx_mac_operations falcon_xmac_operations = { +const struct efx_mac_operations falcon_xmac_operations = { .reconfigure = falcon_reconfigure_xmac, .update_stats = falcon_update_stats_xmac, .check_fault = falcon_xmac_check_fault, diff --git a/drivers/net/sfc/mac.h b/drivers/net/sfc/mac.h index 6886cdf87c12..d6a255d0856b 100644 --- a/drivers/net/sfc/mac.h +++ b/drivers/net/sfc/mac.h @@ -13,8 +13,8 @@ #include "net_driver.h" -extern struct efx_mac_operations falcon_xmac_operations; -extern struct efx_mac_operations efx_mcdi_mac_operations; +extern const struct efx_mac_operations falcon_xmac_operations; +extern const struct efx_mac_operations efx_mcdi_mac_operations; extern int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr, u32 dma_len, int enable, int clear); diff --git a/drivers/net/sfc/mcdi_mac.c b/drivers/net/sfc/mcdi_mac.c index 33f7294edb47..50c20777a564 100644 --- a/drivers/net/sfc/mcdi_mac.c +++ b/drivers/net/sfc/mcdi_mac.c @@ -138,7 +138,7 @@ static bool efx_mcdi_mac_check_fault(struct efx_nic *efx) } -struct efx_mac_operations efx_mcdi_mac_operations = { +const struct efx_mac_operations efx_mcdi_mac_operations = { .reconfigure = efx_mcdi_mac_reconfigure, .update_stats = efx_port_dummy_op_void, .check_fault = efx_mcdi_mac_check_fault, diff --git a/drivers/net/sfc/mcdi_phy.c b/drivers/net/sfc/mcdi_phy.c index 7e3c65b0c99f..6c63ab0710af 100644 --- a/drivers/net/sfc/mcdi_phy.c +++ b/drivers/net/sfc/mcdi_phy.c @@ -513,7 +513,7 @@ static void efx_mcdi_phy_get_settings(struct efx_nic *efx, struct ethtool_cmd *e ecmd->supported = mcdi_to_ethtool_cap(phy_cfg->media, phy_cfg->supported_cap); ecmd->advertising = efx->link_advertising; - ecmd->speed = efx->link_state.speed; + ethtool_cmd_speed_set(ecmd, efx->link_state.speed); ecmd->duplex = efx->link_state.fd; ecmd->port = mcdi_to_ethtool_media(phy_cfg->media); ecmd->phy_address = phy_cfg->port; @@ -545,7 +545,7 @@ static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ec caps = (ethtool_to_mcdi_cap(ecmd->advertising) | 1 << MC_CMD_PHY_CAP_AN_LBN); } else if (ecmd->duplex) { - switch (ecmd->speed) { + switch (ethtool_cmd_speed(ecmd)) { case 10: caps = 1 << MC_CMD_PHY_CAP_10FDX_LBN; break; case 100: caps = 1 << MC_CMD_PHY_CAP_100FDX_LBN; break; case 1000: caps = 1 << MC_CMD_PHY_CAP_1000FDX_LBN; break; @@ -553,7 +553,7 @@ static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ec default: return -EINVAL; } } else { - switch (ecmd->speed) { + switch (ethtool_cmd_speed(ecmd)) { case 10: caps = 1 << MC_CMD_PHY_CAP_10HDX_LBN; break; case 100: caps = 1 << MC_CMD_PHY_CAP_100HDX_LBN; break; case 1000: caps = 1 << MC_CMD_PHY_CAP_1000HDX_LBN; break; @@ -739,7 +739,7 @@ static const char *efx_mcdi_phy_test_name(struct efx_nic *efx, return NULL; } -struct efx_phy_operations efx_mcdi_phy_ops = { +const struct efx_phy_operations efx_mcdi_phy_ops = { .probe = efx_mcdi_phy_probe, .init = efx_port_dummy_op_int, .reconfigure = efx_mcdi_phy_reconfigure, diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c index 19e68c26d103..71159145b4bf 100644 --- a/drivers/net/sfc/mdio_10g.c +++ b/drivers/net/sfc/mdio_10g.c @@ -232,12 +232,12 @@ void efx_mdio_set_mmds_lpower(struct efx_nic *efx, */ int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) { - struct ethtool_cmd prev; + struct ethtool_cmd prev = { .cmd = ETHTOOL_GSET }; efx->phy_op->get_settings(efx, &prev); if (ecmd->advertising == prev.advertising && - ecmd->speed == prev.speed && + ethtool_cmd_speed(ecmd) == ethtool_cmd_speed(&prev) && ecmd->duplex == prev.duplex && ecmd->port == prev.port && ecmd->autoneg == prev.autoneg) diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index 191a311da2dc..ce9697bac1b9 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -670,16 +670,14 @@ struct efx_filter_state; * @mtd_list: List of MTDs attached to the NIC * @nic_data: Hardware dependent state * @mac_lock: MAC access lock. Protects @port_enabled, @phy_mode, - * @port_inhibited, efx_monitor() and efx_reconfigure_port() + * efx_monitor() and efx_reconfigure_port() * @port_enabled: Port enabled indicator. * Serialises efx_stop_all(), efx_start_all(), efx_monitor() and * efx_mac_work() with kernel interfaces. Safe to read under any * one of the rtnl_lock, mac_lock, or netif_tx_lock, but all three must * be held to modify it. - * @port_inhibited: If set, the netif_carrier is always off. Hold the mac_lock * @port_initialized: Port initialized? * @net_dev: Operating system network device. Consider holding the rtnl lock - * @rx_checksum_enabled: RX checksumming enabled * @stats_buffer: DMA buffer for statistics * @mac_op: MAC interface * @phy_type: PHY type @@ -765,18 +763,16 @@ struct efx_nic { struct mutex mac_lock; struct work_struct mac_work; bool port_enabled; - bool port_inhibited; bool port_initialized; struct net_device *net_dev; - bool rx_checksum_enabled; struct efx_buffer stats_buffer; - struct efx_mac_operations *mac_op; + const struct efx_mac_operations *mac_op; unsigned int phy_type; - struct efx_phy_operations *phy_op; + const struct efx_phy_operations *phy_op; void *phy_data; struct mdio_if_info mdio; unsigned int mdio_bus; @@ -897,7 +893,7 @@ struct efx_nic_type { void (*resume_wol)(struct efx_nic *efx); int (*test_registers)(struct efx_nic *efx); int (*test_nvram)(struct efx_nic *efx); - struct efx_mac_operations *default_mac_ops; + const struct efx_mac_operations *default_mac_ops; int revision; unsigned int mem_map_size; diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c index 9b29a8d7c449..f2a2b947f860 100644 --- a/drivers/net/sfc/nic.c +++ b/drivers/net/sfc/nic.c @@ -852,7 +852,6 @@ efx_handle_rx_event(struct efx_channel *channel, const efx_qword_t *event) unsigned expected_ptr; bool rx_ev_pkt_ok, discard = false, checksummed; struct efx_rx_queue *rx_queue; - struct efx_nic *efx = channel->efx; /* Basic packet information */ rx_ev_byte_cnt = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_BYTE_CNT); @@ -875,9 +874,8 @@ efx_handle_rx_event(struct efx_channel *channel, const efx_qword_t *event) * UDP/IP, then we can rely on the hardware checksum. */ checksummed = - likely(efx->rx_checksum_enabled) && - (rx_ev_hdr_type == FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP || - rx_ev_hdr_type == FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP); + rx_ev_hdr_type == FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP || + rx_ev_hdr_type == FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP; } else { efx_handle_rx_not_ok(rx_queue, event, &rx_ev_pkt_ok, &discard); checksummed = false; diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h index d91701abd331..4bd1f2839dfe 100644 --- a/drivers/net/sfc/nic.h +++ b/drivers/net/sfc/nic.h @@ -152,9 +152,9 @@ struct siena_nic_data { int wol_filter_id; }; -extern struct efx_nic_type falcon_a1_nic_type; -extern struct efx_nic_type falcon_b0_nic_type; -extern struct efx_nic_type siena_a0_nic_type; +extern const struct efx_nic_type falcon_a1_nic_type; +extern const struct efx_nic_type falcon_b0_nic_type; +extern const struct efx_nic_type siena_a0_nic_type; /************************************************************************** * diff --git a/drivers/net/sfc/phy.h b/drivers/net/sfc/phy.h index b3b79472421e..11d148cd8441 100644 --- a/drivers/net/sfc/phy.h +++ b/drivers/net/sfc/phy.h @@ -13,14 +13,14 @@ /**************************************************************************** * 10Xpress (SFX7101) PHY */ -extern struct efx_phy_operations falcon_sfx7101_phy_ops; +extern const struct efx_phy_operations falcon_sfx7101_phy_ops; extern void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); /**************************************************************************** * AMCC/Quake QT202x PHYs */ -extern struct efx_phy_operations falcon_qt202x_phy_ops; +extern const struct efx_phy_operations falcon_qt202x_phy_ops; /* These PHYs provide various H/W control states for LEDs */ #define QUAKE_LED_LINK_INVAL (0) @@ -39,7 +39,7 @@ extern void falcon_qt202x_set_led(struct efx_nic *p, int led, int state); /**************************************************************************** * Transwitch CX4 retimer */ -extern struct efx_phy_operations falcon_txc_phy_ops; +extern const struct efx_phy_operations falcon_txc_phy_ops; #define TXC_GPIO_DIR_INPUT 0 #define TXC_GPIO_DIR_OUTPUT 1 @@ -50,7 +50,7 @@ extern void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int val); /**************************************************************************** * Siena managed PHYs */ -extern struct efx_phy_operations efx_mcdi_phy_ops; +extern const struct efx_phy_operations efx_mcdi_phy_ops; extern int efx_mcdi_mdio_read(struct efx_nic *efx, unsigned int bus, unsigned int prtad, unsigned int devad, diff --git a/drivers/net/sfc/qt202x_phy.c b/drivers/net/sfc/qt202x_phy.c index 55f90924247e..7ad97e397406 100644 --- a/drivers/net/sfc/qt202x_phy.c +++ b/drivers/net/sfc/qt202x_phy.c @@ -449,7 +449,7 @@ static void qt202x_phy_remove(struct efx_nic *efx) efx->phy_data = NULL; } -struct efx_phy_operations falcon_qt202x_phy_ops = { +const struct efx_phy_operations falcon_qt202x_phy_ops = { .probe = qt202x_phy_probe, .init = qt202x_phy_init, .reconfigure = qt202x_phy_reconfigure, diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c index c0fdb59030fb..b7dc891b4461 100644 --- a/drivers/net/sfc/rx.c +++ b/drivers/net/sfc/rx.c @@ -605,6 +605,9 @@ void __efx_rx_packet(struct efx_channel *channel, skb_record_rx_queue(skb, channel->channel); } + if (unlikely(!(efx->net_dev->features & NETIF_F_RXCSUM))) + checksummed = false; + if (likely(checksummed || rx_buf->is_page)) { efx_rx_packet_gro(channel, rx_buf, eh, checksummed); return; diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c index 50ad3bcaf68a..822f6c2a6a7c 100644 --- a/drivers/net/sfc/selftest.c +++ b/drivers/net/sfc/selftest.c @@ -695,12 +695,12 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests, /* Offline (i.e. disruptive) testing * This checks MAC and PHY loopback on the specified port. */ - /* force the carrier state off so the kernel doesn't transmit during - * the loopback test, and the watchdog timeout doesn't fire. Also put - * falcon into loopback for the register test. + /* Detach the device so the kernel doesn't transmit during the + * loopback test and the watchdog timeout doesn't fire. */ + netif_device_detach(efx->net_dev); + mutex_lock(&efx->mac_lock); - efx->port_inhibited = true; if (efx->loopback_modes) { /* We need the 312 clock from the PHY to test the XMAC * registers, so move into XGMII loopback if available */ @@ -750,12 +750,11 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests, /* restore the PHY to the previous state */ mutex_lock(&efx->mac_lock); efx->phy_mode = phy_mode; - efx->port_inhibited = false; efx->loopback_mode = loopback_mode; __efx_reconfigure_port(efx); mutex_unlock(&efx->mac_lock); - netif_tx_wake_all_queues(efx->net_dev); + netif_device_attach(efx->net_dev); return rc_test; } diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c index 837869b71db9..fb4721f780ff 100644 --- a/drivers/net/sfc/siena.c +++ b/drivers/net/sfc/siena.c @@ -599,7 +599,7 @@ static void siena_init_wol(struct efx_nic *efx) ************************************************************************** */ -struct efx_nic_type siena_a0_nic_type = { +const struct efx_nic_type siena_a0_nic_type = { .probe = siena_probe_nic, .remove = siena_remove_nic, .init = siena_init_nic, diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c index efdceb35aaae..7b0fd89e7b85 100644 --- a/drivers/net/sfc/tenxpress.c +++ b/drivers/net/sfc/tenxpress.c @@ -460,7 +460,7 @@ tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) /* In loopback, the PHY automatically brings up the correct interface, * but doesn't advertise the correct speed. So override it */ if (LOOPBACK_EXTERNAL(efx)) - ecmd->speed = SPEED_10000; + ethtool_cmd_speed_set(ecmd, SPEED_10000); } static int tenxpress_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) @@ -478,7 +478,7 @@ static void sfx7101_set_npage_adv(struct efx_nic *efx, u32 advertising) advertising & ADVERTISED_10000baseT_Full); } -struct efx_phy_operations falcon_sfx7101_phy_ops = { +const struct efx_phy_operations falcon_sfx7101_phy_ops = { .probe = tenxpress_phy_probe, .init = tenxpress_phy_init, .reconfigure = tenxpress_phy_reconfigure, diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c index d2c85dfdf3bf..84eb99e0f8d2 100644 --- a/drivers/net/sfc/tx.c +++ b/drivers/net/sfc/tx.c @@ -205,7 +205,9 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb) goto unwind; } smp_mb(); - netif_tx_start_queue(tx_queue->core_txq); + if (likely(!efx->loopback_selftest)) + netif_tx_start_queue( + tx_queue->core_txq); } insert_ptr = tx_queue->insert_count & tx_queue->ptr_mask; @@ -338,8 +340,7 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb, struct efx_tx_queue *tx_queue; unsigned index, type; - if (unlikely(efx->port_inhibited)) - return NETDEV_TX_BUSY; + EFX_WARN_ON_PARANOID(!netif_device_present(net_dev)); index = skb_get_queue_mapping(skb); type = skb->ip_summed == CHECKSUM_PARTIAL ? EFX_TXQ_TYPE_OFFLOAD : 0; @@ -436,7 +437,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index) smp_mb(); if (unlikely(netif_tx_queue_stopped(tx_queue->core_txq)) && likely(efx->port_enabled) && - likely(!efx->port_inhibited)) { + likely(netif_device_present(efx->net_dev))) { fill_level = tx_queue->insert_count - tx_queue->read_count; if (fill_level < EFX_TXQ_THRESHOLD(efx)) { EFX_BUG_ON_PARANOID(!efx_dev_registered(efx)); diff --git a/drivers/net/sfc/txc43128_phy.c b/drivers/net/sfc/txc43128_phy.c index d9886addcc99..7c21b334a75b 100644 --- a/drivers/net/sfc/txc43128_phy.c +++ b/drivers/net/sfc/txc43128_phy.c @@ -545,7 +545,7 @@ static void txc43128_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) mdio45_ethtool_gset(&efx->mdio, ecmd); } -struct efx_phy_operations falcon_txc_phy_ops = { +const struct efx_phy_operations falcon_txc_phy_ops = { .probe = txc43128_phy_probe, .init = txc43128_phy_init, .reconfigure = txc43128_phy_reconfigure, diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 35b28f42d208..52a48cb75440 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -303,7 +303,7 @@ static int skge_get_settings(struct net_device *dev, ecmd->advertising = skge->advertising; ecmd->autoneg = skge->autoneg; - ecmd->speed = skge->speed; + ethtool_cmd_speed_set(ecmd, skge->speed); ecmd->duplex = skge->duplex; return 0; } @@ -321,8 +321,9 @@ static int skge_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) skge->speed = -1; } else { u32 setting; + u32 speed = ethtool_cmd_speed(ecmd); - switch (ecmd->speed) { + switch (speed) { case SPEED_1000: if (ecmd->duplex == DUPLEX_FULL) setting = SUPPORTED_1000baseT_Full; @@ -355,7 +356,7 @@ static int skge_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) if ((setting & supported) == 0) return -EINVAL; - skge->speed = ecmd->speed; + skge->speed = speed; skge->duplex = ecmd->duplex; } @@ -537,46 +538,6 @@ static int skge_nway_reset(struct net_device *dev) return 0; } -static int skge_set_sg(struct net_device *dev, u32 data) -{ - struct skge_port *skge = netdev_priv(dev); - struct skge_hw *hw = skge->hw; - - if (hw->chip_id == CHIP_ID_GENESIS && data) - return -EOPNOTSUPP; - return ethtool_op_set_sg(dev, data); -} - -static int skge_set_tx_csum(struct net_device *dev, u32 data) -{ - struct skge_port *skge = netdev_priv(dev); - struct skge_hw *hw = skge->hw; - - if (hw->chip_id == CHIP_ID_GENESIS && data) - return -EOPNOTSUPP; - - return ethtool_op_set_tx_csum(dev, data); -} - -static u32 skge_get_rx_csum(struct net_device *dev) -{ - struct skge_port *skge = netdev_priv(dev); - - return skge->rx_csum; -} - -/* Only Yukon supports checksum offload. */ -static int skge_set_rx_csum(struct net_device *dev, u32 data) -{ - struct skge_port *skge = netdev_priv(dev); - - if (skge->hw->chip_id == CHIP_ID_GENESIS && data) - return -EOPNOTSUPP; - - skge->rx_csum = data; - return 0; -} - static void skge_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *ecmd) { @@ -786,28 +747,27 @@ static void skge_led(struct skge_port *skge, enum led_mode mode) } /* blink LED's for finding board */ -static int skge_phys_id(struct net_device *dev, u32 data) +static int skge_set_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) { struct skge_port *skge = netdev_priv(dev); - unsigned long ms; - enum led_mode mode = LED_MODE_TST; - if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ)) - ms = jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT / HZ) * 1000; - else - ms = data * 1000; + switch (state) { + case ETHTOOL_ID_ACTIVE: + return 2; /* cycle on/off twice per second */ - while (ms > 0) { - skge_led(skge, mode); - mode ^= LED_MODE_TST; + case ETHTOOL_ID_ON: + skge_led(skge, LED_MODE_TST); + break; - if (msleep_interruptible(BLINK_MS)) - break; - ms -= BLINK_MS; - } + case ETHTOOL_ID_OFF: + skge_led(skge, LED_MODE_OFF); + break; - /* back to regular LED state */ - skge_led(skge, netif_running(dev) ? LED_MODE_ON : LED_MODE_OFF); + case ETHTOOL_ID_INACTIVE: + /* back to regular LED state */ + skge_led(skge, netif_running(dev) ? LED_MODE_ON : LED_MODE_OFF); + } return 0; } @@ -925,12 +885,8 @@ static const struct ethtool_ops skge_ethtool_ops = { .set_pauseparam = skge_set_pauseparam, .get_coalesce = skge_get_coalesce, .set_coalesce = skge_set_coalesce, - .set_sg = skge_set_sg, - .set_tx_csum = skge_set_tx_csum, - .get_rx_csum = skge_get_rx_csum, - .set_rx_csum = skge_set_rx_csum, .get_strings = skge_get_strings, - .phys_id = skge_phys_id, + .set_phys_id = skge_set_phys_id, .get_sset_count = skge_get_sset_count, .get_ethtool_stats = skge_get_ethtool_stats, }; @@ -3085,7 +3041,8 @@ static struct sk_buff *skge_rx_get(struct net_device *dev, } skb_put(skb, len); - if (skge->rx_csum) { + + if (dev->features & NETIF_F_RXCSUM) { skb->csum = csum; skb->ip_summed = CHECKSUM_COMPLETE; } @@ -3847,10 +3804,10 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, setup_timer(&skge->link_timer, xm_link_timer, (unsigned long) skge); if (hw->chip_id != CHIP_ID_GENESIS) { - dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; - skge->rx_csum = 1; + dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_RXCSUM; + dev->features |= dev->hw_features; } - dev->features |= NETIF_F_GRO; /* read the mac address */ memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port*8, ETH_ALEN); diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 51c0214ac25c..598bf7a1a55e 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -2460,7 +2460,6 @@ struct skge_port { struct timer_list link_timer; enum pause_control flow_control; enum pause_status flow_status; - u8 rx_csum; u8 blink_on; u8 wol; u8 autoneg; /* AUTONEG_ENABLE, AUTONEG_DISABLE */ diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index ff8d262dc276..3ee41da130c2 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1198,12 +1198,12 @@ static void rx_set_checksum(struct sky2_port *sky2) sky2_write32(sky2->hw, Q_ADDR(rxqaddr[sky2->port], Q_CSR), - (sky2->flags & SKY2_FLAG_RX_CHECKSUM) + (sky2->netdev->features & NETIF_F_RXCSUM) ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM); } /* Enable/disable receive hash calculation (RSS) */ -static void rx_set_rss(struct net_device *dev) +static void rx_set_rss(struct net_device *dev, u32 features) { struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; @@ -1216,7 +1216,7 @@ static void rx_set_rss(struct net_device *dev) } /* Program RSS initial values */ - if (dev->features & NETIF_F_RXHASH) { + if (features & NETIF_F_RXHASH) { u32 key[nkeys]; get_random_bytes(key, nkeys * sizeof(u32)); @@ -1322,32 +1322,32 @@ static int sky2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return err; } -#define NETIF_F_ALL_VLAN (NETIF_F_HW_VLAN_TX|NETIF_F_HW_VLAN_RX) +#define SKY2_VLAN_OFFLOADS (NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO) -static void sky2_vlan_mode(struct net_device *dev) +static void sky2_vlan_mode(struct net_device *dev, u32 features) { struct sky2_port *sky2 = netdev_priv(dev); struct sky2_hw *hw = sky2->hw; u16 port = sky2->port; - if (dev->features & NETIF_F_HW_VLAN_RX) + if (features & NETIF_F_HW_VLAN_RX) sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), RX_VLAN_STRIP_ON); else sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), RX_VLAN_STRIP_OFF); - dev->vlan_features = dev->features &~ NETIF_F_ALL_VLAN; - if (dev->features & NETIF_F_HW_VLAN_TX) + if (features & NETIF_F_HW_VLAN_TX) { sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_VLAN_TAG_ON); - else { + + dev->vlan_features |= SKY2_VLAN_OFFLOADS; + } else { sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_VLAN_TAG_OFF); /* Can't do transmit offload of vlan without hw vlan */ - dev->vlan_features &= ~(NETIF_F_TSO | NETIF_F_SG - | NETIF_F_ALL_CSUM); + dev->vlan_features &= ~SKY2_VLAN_OFFLOADS; } } @@ -1463,7 +1463,7 @@ static void sky2_rx_start(struct sky2_port *sky2) rx_set_checksum(sky2); if (!(hw->flags & SKY2_HW_RSS_BROKEN)) - rx_set_rss(sky2->netdev); + rx_set_rss(sky2->netdev, sky2->netdev->features); /* submit Rx ring */ for (i = 0; i < sky2->rx_pending; i++) { @@ -1626,7 +1626,8 @@ static void sky2_hw_up(struct sky2_port *sky2) sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map, sky2->tx_ring_size - 1); - sky2_vlan_mode(sky2->netdev); + sky2_vlan_mode(sky2->netdev, sky2->netdev->features); + netdev_update_features(sky2->netdev); sky2_rx_start(sky2); } @@ -2261,12 +2262,9 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) hw->chip_id == CHIP_ID_YUKON_FE_P)) return -EINVAL; - /* TSO, etc on Yukon Ultra and MTU > 1500 not supported */ - if (new_mtu > ETH_DATA_LEN && hw->chip_id == CHIP_ID_YUKON_EC_U) - dev->features &= ~(NETIF_F_TSO|NETIF_F_SG|NETIF_F_ALL_CSUM); - if (!netif_running(dev)) { dev->mtu = new_mtu; + netdev_update_features(dev); return 0; } @@ -2288,6 +2286,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) sky2_rx_clean(sky2); dev->mtu = new_mtu; + netdev_update_features(dev); mode = DATA_BLIND_VAL(DATA_BLIND_DEF) | GM_SMOD_VLAN_ENA | IPG_DATA_VAL(IPG_DATA_DEF); @@ -2535,8 +2534,11 @@ static void sky2_rx_checksum(struct sky2_port *sky2, u32 status) "%s: receive checksum problem (status = %#x)\n", sky2->netdev->name, status); - /* Disable checksum offload */ - sky2->flags &= ~SKY2_FLAG_RX_CHECKSUM; + /* Disable checksum offload + * It will be reenabled on next ndo_set_features, but if it's + * really broken, will get disabled again + */ + sky2->netdev->features &= ~NETIF_F_RXCSUM; sky2_write32(sky2->hw, Q_ADDR(rxqaddr[sky2->port], Q_CSR), BMU_DIS_RX_CHKSUM); } @@ -2591,7 +2593,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx) /* This chip reports checksum status differently */ if (hw->flags & SKY2_HW_NEW_LE) { - if ((sky2->flags & SKY2_FLAG_RX_CHECKSUM) && + if ((dev->features & NETIF_F_RXCSUM) && (le->css & (CSS_ISIPV4 | CSS_ISIPV6)) && (le->css & CSS_TCPUDPCSOK)) skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -2616,7 +2618,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx) sky2->rx_tag = length; /* fall through */ case OP_RXCHKS: - if (likely(sky2->flags & SKY2_FLAG_RX_CHECKSUM)) + if (likely(dev->features & NETIF_F_RXCSUM)) sky2_rx_checksum(sky2, status); break; @@ -3411,10 +3413,10 @@ static int sky2_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->phy_address = PHY_ADDR_MARV; if (sky2_is_copper(hw)) { ecmd->port = PORT_TP; - ecmd->speed = sky2->speed; + ethtool_cmd_speed_set(ecmd, sky2->speed); ecmd->supported |= SUPPORTED_Autoneg | SUPPORTED_TP; } else { - ecmd->speed = SPEED_1000; + ethtool_cmd_speed_set(ecmd, SPEED_1000); ecmd->port = PORT_FIBRE; ecmd->supported |= SUPPORTED_Autoneg | SUPPORTED_FIBRE; } @@ -3450,8 +3452,9 @@ static int sky2_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) sky2->speed = -1; } else { u32 setting; + u32 speed = ethtool_cmd_speed(ecmd); - switch (ecmd->speed) { + switch (speed) { case SPEED_1000: if (ecmd->duplex == DUPLEX_FULL) setting = SUPPORTED_1000baseT_Full; @@ -3484,7 +3487,7 @@ static int sky2_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) if ((setting & supported) == 0) return -EINVAL; - sky2->speed = ecmd->speed; + sky2->speed = speed; sky2->duplex = ecmd->duplex; sky2->flags &= ~SKY2_FLAG_AUTO_SPEED; } @@ -3552,28 +3555,6 @@ static const struct sky2_stat { { "tx_fifo_underrun", GM_TXE_FIFO_UR }, }; -static u32 sky2_get_rx_csum(struct net_device *dev) -{ - struct sky2_port *sky2 = netdev_priv(dev); - - return !!(sky2->flags & SKY2_FLAG_RX_CHECKSUM); -} - -static int sky2_set_rx_csum(struct net_device *dev, u32 data) -{ - struct sky2_port *sky2 = netdev_priv(dev); - - if (data) - sky2->flags |= SKY2_FLAG_RX_CHECKSUM; - else - sky2->flags &= ~SKY2_FLAG_RX_CHECKSUM; - - sky2_write32(sky2->hw, Q_ADDR(rxqaddr[sky2->port], Q_CSR), - data ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM); - - return 0; -} - static u32 sky2_get_msglevel(struct net_device *netdev) { struct sky2_port *sky2 = netdev_priv(netdev); @@ -3826,23 +3807,24 @@ static void sky2_led(struct sky2_port *sky2, enum led_mode mode) } /* blink LED's for finding board */ -static int sky2_phys_id(struct net_device *dev, u32 data) +static int sky2_set_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) { struct sky2_port *sky2 = netdev_priv(dev); - unsigned int i; - - if (data == 0) - data = UINT_MAX; - for (i = 0; i < data; i++) { + switch (state) { + case ETHTOOL_ID_ACTIVE: + return 1; /* cycle on/off once per second */ + case ETHTOOL_ID_INACTIVE: + sky2_led(sky2, MO_LED_NORM); + break; + case ETHTOOL_ID_ON: sky2_led(sky2, MO_LED_ON); - if (msleep_interruptible(500)) - break; + break; + case ETHTOOL_ID_OFF: sky2_led(sky2, MO_LED_OFF); - if (msleep_interruptible(500)) - break; + break; } - sky2_led(sky2, MO_LED_NORM); return 0; } @@ -4083,34 +4065,6 @@ static void sky2_get_regs(struct net_device *dev, struct ethtool_regs *regs, } } -/* In order to do Jumbo packets on these chips, need to turn off the - * transmit store/forward. Therefore checksum offload won't work. - */ -static int no_tx_offload(struct net_device *dev) -{ - const struct sky2_port *sky2 = netdev_priv(dev); - const struct sky2_hw *hw = sky2->hw; - - return dev->mtu > ETH_DATA_LEN && hw->chip_id == CHIP_ID_YUKON_EC_U; -} - -static int sky2_set_tx_csum(struct net_device *dev, u32 data) -{ - if (data && no_tx_offload(dev)) - return -EINVAL; - - return ethtool_op_set_tx_csum(dev, data); -} - - -static int sky2_set_tso(struct net_device *dev, u32 data) -{ - if (data && no_tx_offload(dev)) - return -EINVAL; - - return ethtool_op_set_tso(dev, data); -} - static int sky2_get_eeprom_len(struct net_device *dev) { struct sky2_port *sky2 = netdev_priv(dev); @@ -4213,31 +4167,36 @@ static int sky2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom return sky2_vpd_write(sky2->hw, cap, data, eeprom->offset, eeprom->len); } -static int sky2_set_flags(struct net_device *dev, u32 data) +static u32 sky2_fix_features(struct net_device *dev, u32 features) { - struct sky2_port *sky2 = netdev_priv(dev); - unsigned long old_feat = dev->features; - u32 supported = 0; - int rc; + const struct sky2_port *sky2 = netdev_priv(dev); + const struct sky2_hw *hw = sky2->hw; - if (!(sky2->hw->flags & SKY2_HW_RSS_BROKEN)) - supported |= ETH_FLAG_RXHASH; + /* In order to do Jumbo packets on these chips, need to turn off the + * transmit store/forward. Therefore checksum offload won't work. + */ + if (dev->mtu > ETH_DATA_LEN && hw->chip_id == CHIP_ID_YUKON_EC_U) + features &= ~(NETIF_F_TSO|NETIF_F_SG|NETIF_F_ALL_CSUM); - if (!(sky2->hw->flags & SKY2_HW_VLAN_BROKEN)) - supported |= ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN; + return features; +} - printk(KERN_DEBUG "sky2 set_flags: supported %x data %x\n", - supported, data); +static int sky2_set_features(struct net_device *dev, u32 features) +{ + struct sky2_port *sky2 = netdev_priv(dev); + u32 changed = dev->features ^ features; - rc = ethtool_op_set_flags(dev, data, supported); - if (rc) - return rc; + if (changed & NETIF_F_RXCSUM) { + u32 on = features & NETIF_F_RXCSUM; + sky2_write32(sky2->hw, Q_ADDR(rxqaddr[sky2->port], Q_CSR), + on ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM); + } - if ((old_feat ^ dev->features) & NETIF_F_RXHASH) - rx_set_rss(dev); + if (changed & NETIF_F_RXHASH) + rx_set_rss(dev, features); - if ((old_feat ^ dev->features) & NETIF_F_ALL_VLAN) - sky2_vlan_mode(dev); + if (changed & (NETIF_F_HW_VLAN_TX|NETIF_F_HW_VLAN_RX)) + sky2_vlan_mode(dev, features); return 0; } @@ -4257,11 +4216,6 @@ static const struct ethtool_ops sky2_ethtool_ops = { .get_eeprom_len = sky2_get_eeprom_len, .get_eeprom = sky2_get_eeprom, .set_eeprom = sky2_set_eeprom, - .set_sg = ethtool_op_set_sg, - .set_tx_csum = sky2_set_tx_csum, - .set_tso = sky2_set_tso, - .get_rx_csum = sky2_get_rx_csum, - .set_rx_csum = sky2_set_rx_csum, .get_strings = sky2_get_strings, .get_coalesce = sky2_get_coalesce, .set_coalesce = sky2_set_coalesce, @@ -4269,11 +4223,9 @@ static const struct ethtool_ops sky2_ethtool_ops = { .set_ringparam = sky2_set_ringparam, .get_pauseparam = sky2_get_pauseparam, .set_pauseparam = sky2_set_pauseparam, - .phys_id = sky2_phys_id, + .set_phys_id = sky2_set_phys_id, .get_sset_count = sky2_get_sset_count, .get_ethtool_stats = sky2_get_ethtool_stats, - .set_flags = sky2_set_flags, - .get_flags = ethtool_op_get_flags, }; #ifdef CONFIG_SKY2_DEBUG @@ -4553,6 +4505,8 @@ static const struct net_device_ops sky2_netdev_ops[2] = { .ndo_set_mac_address = sky2_set_mac_address, .ndo_set_multicast_list = sky2_set_multicast, .ndo_change_mtu = sky2_change_mtu, + .ndo_fix_features = sky2_fix_features, + .ndo_set_features = sky2_set_features, .ndo_tx_timeout = sky2_tx_timeout, .ndo_get_stats64 = sky2_get_stats, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -4568,6 +4522,8 @@ static const struct net_device_ops sky2_netdev_ops[2] = { .ndo_set_mac_address = sky2_set_mac_address, .ndo_set_multicast_list = sky2_set_multicast, .ndo_change_mtu = sky2_change_mtu, + .ndo_fix_features = sky2_fix_features, + .ndo_set_features = sky2_set_features, .ndo_tx_timeout = sky2_tx_timeout, .ndo_get_stats64 = sky2_get_stats, }, @@ -4600,7 +4556,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, /* Auto speed and flow control */ sky2->flags = SKY2_FLAG_AUTO_SPEED | SKY2_FLAG_AUTO_PAUSE; if (hw->chip_id != CHIP_ID_YUKON_XL) - sky2->flags |= SKY2_FLAG_RX_CHECKSUM; + dev->hw_features |= NETIF_F_RXCSUM; sky2->flow_mode = FC_BOTH; @@ -4619,18 +4575,21 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw, sky2->port = port; - dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG - | NETIF_F_TSO | NETIF_F_GRO; + dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO; if (highmem) dev->features |= NETIF_F_HIGHDMA; /* Enable receive hashing unless hardware is known broken */ if (!(hw->flags & SKY2_HW_RSS_BROKEN)) - dev->features |= NETIF_F_RXHASH; + dev->hw_features |= NETIF_F_RXHASH; + + if (!(hw->flags & SKY2_HW_VLAN_BROKEN)) { + dev->hw_features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + dev->vlan_features |= SKY2_VLAN_OFFLOADS; + } - if (!(hw->flags & SKY2_HW_VLAN_BROKEN)) - dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + dev->features |= dev->hw_features; /* read the mac address */ memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port * 8, ETH_ALEN); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 0c6d10c5f053..318c9ae7bf91 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -2254,7 +2254,6 @@ struct sky2_port { u8 wol; /* WAKE_ bits */ u8 duplex; /* DUPLEX_HALF, DUPLEX_FULL */ u16 flags; -#define SKY2_FLAG_RX_CHECKSUM 0x0001 #define SKY2_FLAG_AUTO_SPEED 0x0002 #define SKY2_FLAG_AUTO_PAUSE 0x0004 diff --git a/drivers/net/smc-mca.c b/drivers/net/smc-mca.c index d07c39cb4daf..0f29f261fcfe 100644 --- a/drivers/net/smc-mca.c +++ b/drivers/net/smc-mca.c @@ -156,7 +156,7 @@ static const struct { { 14, 15 } }; -static short smc_mca_adapter_ids[] __initdata = { +static const short smc_mca_adapter_ids[] __devinitconst = { 0x61c8, 0x61c9, 0x6fc0, @@ -168,7 +168,7 @@ static short smc_mca_adapter_ids[] __initdata = { 0x0000 }; -static char *smc_mca_adapter_names[] __initdata = { +static const char *const smc_mca_adapter_names[] __devinitconst = { "SMC Ethercard PLUS Elite/A BNC/AUI (WD8013EP/A)", "SMC Ethercard PLUS Elite/A UTP/AUI (WD8013WP/A)", "WD Ethercard PLUS/A (WD8003E/A or WD8003ET/A)", @@ -199,7 +199,7 @@ static const struct net_device_ops ultramca_netdev_ops = { #endif }; -static int __init ultramca_probe(struct device *gen_dev) +static int __devinit ultramca_probe(struct device *gen_dev) { unsigned short ioaddr; struct net_device *dev; diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 66831f378396..053863aefb12 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -1488,9 +1488,9 @@ smc911x_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd) SUPPORTED_TP | SUPPORTED_AUI; if (lp->ctl_rspeed == 10) - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); else if (lp->ctl_rspeed == 100) - cmd->speed = SPEED_100; + ethtool_cmd_speed_set(cmd, SPEED_100); cmd->autoneg = AUTONEG_DISABLE; if (lp->mii.phy_id==1) diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 43654a3bb0ec..dc4805f473e3 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -1565,9 +1565,9 @@ smc_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd) SUPPORTED_TP | SUPPORTED_AUI; if (lp->ctl_rspeed == 10) - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); else if (lp->ctl_rspeed == 100) - cmd->speed = SPEED_100; + ethtool_cmd_speed_set(cmd, SPEED_100); cmd->autoneg = AUTONEG_DISABLE; cmd->transceiver = XCVR_INTERNAL; diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index 4b42ecc63dcf..c6d47d10590c 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -29,6 +29,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/crc32.h> #include <linux/delay.h> #include <linux/errno.h> @@ -69,6 +71,17 @@ static int debug = 3; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); +struct smsc911x_data; + +struct smsc911x_ops { + u32 (*reg_read)(struct smsc911x_data *pdata, u32 reg); + void (*reg_write)(struct smsc911x_data *pdata, u32 reg, u32 val); + void (*rx_readfifo)(struct smsc911x_data *pdata, + unsigned int *buf, unsigned int wordcount); + void (*tx_writefifo)(struct smsc911x_data *pdata, + unsigned int *buf, unsigned int wordcount); +}; + struct smsc911x_data { void __iomem *ioaddr; @@ -116,8 +129,14 @@ struct smsc911x_data { unsigned int clear_bits_mask; unsigned int hashhi; unsigned int hashlo; + + /* register access functions */ + const struct smsc911x_ops *ops; }; +/* Easy access to information */ +#define __smsc_shift(pdata, reg) ((reg) << ((pdata)->config.shift)) + static inline u32 __smsc911x_reg_read(struct smsc911x_data *pdata, u32 reg) { if (pdata->config.flags & SMSC911X_USE_32BIT) @@ -131,13 +150,29 @@ static inline u32 __smsc911x_reg_read(struct smsc911x_data *pdata, u32 reg) return 0; } +static inline u32 +__smsc911x_reg_read_shift(struct smsc911x_data *pdata, u32 reg) +{ + if (pdata->config.flags & SMSC911X_USE_32BIT) + return readl(pdata->ioaddr + __smsc_shift(pdata, reg)); + + if (pdata->config.flags & SMSC911X_USE_16BIT) + return (readw(pdata->ioaddr + + __smsc_shift(pdata, reg)) & 0xFFFF) | + ((readw(pdata->ioaddr + + __smsc_shift(pdata, reg + 2)) & 0xFFFF) << 16); + + BUG(); + return 0; +} + static inline u32 smsc911x_reg_read(struct smsc911x_data *pdata, u32 reg) { u32 data; unsigned long flags; spin_lock_irqsave(&pdata->dev_lock, flags); - data = __smsc911x_reg_read(pdata, reg); + data = pdata->ops->reg_read(pdata, reg); spin_unlock_irqrestore(&pdata->dev_lock, flags); return data; @@ -160,13 +195,32 @@ static inline void __smsc911x_reg_write(struct smsc911x_data *pdata, u32 reg, BUG(); } +static inline void +__smsc911x_reg_write_shift(struct smsc911x_data *pdata, u32 reg, u32 val) +{ + if (pdata->config.flags & SMSC911X_USE_32BIT) { + writel(val, pdata->ioaddr + __smsc_shift(pdata, reg)); + return; + } + + if (pdata->config.flags & SMSC911X_USE_16BIT) { + writew(val & 0xFFFF, + pdata->ioaddr + __smsc_shift(pdata, reg)); + writew((val >> 16) & 0xFFFF, + pdata->ioaddr + __smsc_shift(pdata, reg + 2)); + return; + } + + BUG(); +} + static inline void smsc911x_reg_write(struct smsc911x_data *pdata, u32 reg, u32 val) { unsigned long flags; spin_lock_irqsave(&pdata->dev_lock, flags); - __smsc911x_reg_write(pdata, reg, val); + pdata->ops->reg_write(pdata, reg, val); spin_unlock_irqrestore(&pdata->dev_lock, flags); } @@ -202,6 +256,40 @@ out: spin_unlock_irqrestore(&pdata->dev_lock, flags); } +/* Writes a packet to the TX_DATA_FIFO - shifted version */ +static inline void +smsc911x_tx_writefifo_shift(struct smsc911x_data *pdata, unsigned int *buf, + unsigned int wordcount) +{ + unsigned long flags; + + spin_lock_irqsave(&pdata->dev_lock, flags); + + if (pdata->config.flags & SMSC911X_SWAP_FIFO) { + while (wordcount--) + __smsc911x_reg_write_shift(pdata, TX_DATA_FIFO, + swab32(*buf++)); + goto out; + } + + if (pdata->config.flags & SMSC911X_USE_32BIT) { + writesl(pdata->ioaddr + __smsc_shift(pdata, + TX_DATA_FIFO), buf, wordcount); + goto out; + } + + if (pdata->config.flags & SMSC911X_USE_16BIT) { + while (wordcount--) + __smsc911x_reg_write_shift(pdata, + TX_DATA_FIFO, *buf++); + goto out; + } + + BUG(); +out: + spin_unlock_irqrestore(&pdata->dev_lock, flags); +} + /* Reads a packet out of the RX_DATA_FIFO */ static inline void smsc911x_rx_readfifo(struct smsc911x_data *pdata, unsigned int *buf, @@ -234,6 +322,40 @@ out: spin_unlock_irqrestore(&pdata->dev_lock, flags); } +/* Reads a packet out of the RX_DATA_FIFO - shifted version */ +static inline void +smsc911x_rx_readfifo_shift(struct smsc911x_data *pdata, unsigned int *buf, + unsigned int wordcount) +{ + unsigned long flags; + + spin_lock_irqsave(&pdata->dev_lock, flags); + + if (pdata->config.flags & SMSC911X_SWAP_FIFO) { + while (wordcount--) + *buf++ = swab32(__smsc911x_reg_read_shift(pdata, + RX_DATA_FIFO)); + goto out; + } + + if (pdata->config.flags & SMSC911X_USE_32BIT) { + readsl(pdata->ioaddr + __smsc_shift(pdata, + RX_DATA_FIFO), buf, wordcount); + goto out; + } + + if (pdata->config.flags & SMSC911X_USE_16BIT) { + while (wordcount--) + *buf++ = __smsc911x_reg_read_shift(pdata, + RX_DATA_FIFO); + goto out; + } + + BUG(); +out: + spin_unlock_irqrestore(&pdata->dev_lock, flags); +} + /* waits for MAC not busy, with timeout. Only called by smsc911x_mac_read * and smsc911x_mac_write, so assumes mac_lock is held */ static int smsc911x_mac_complete(struct smsc911x_data *pdata) @@ -248,8 +370,8 @@ static int smsc911x_mac_complete(struct smsc911x_data *pdata) if (!(val & MAC_CSR_CMD_CSR_BUSY_)) return 0; } - SMSC_WARNING(HW, "Timed out waiting for MAC not BUSY. " - "MAC_CSR_CMD: 0x%08X", val); + SMSC_WARN(pdata, hw, "Timed out waiting for MAC not BUSY. " + "MAC_CSR_CMD: 0x%08X", val); return -EIO; } @@ -262,7 +384,7 @@ static u32 smsc911x_mac_read(struct smsc911x_data *pdata, unsigned int offset) temp = smsc911x_reg_read(pdata, MAC_CSR_CMD); if (unlikely(temp & MAC_CSR_CMD_CSR_BUSY_)) { - SMSC_WARNING(HW, "MAC busy at entry"); + SMSC_WARN(pdata, hw, "MAC busy at entry"); return 0xFFFFFFFF; } @@ -277,7 +399,7 @@ static u32 smsc911x_mac_read(struct smsc911x_data *pdata, unsigned int offset) if (likely(smsc911x_mac_complete(pdata) == 0)) return smsc911x_reg_read(pdata, MAC_CSR_DATA); - SMSC_WARNING(HW, "MAC busy after read"); + SMSC_WARN(pdata, hw, "MAC busy after read"); return 0xFFFFFFFF; } @@ -291,8 +413,8 @@ static void smsc911x_mac_write(struct smsc911x_data *pdata, temp = smsc911x_reg_read(pdata, MAC_CSR_CMD); if (unlikely(temp & MAC_CSR_CMD_CSR_BUSY_)) { - SMSC_WARNING(HW, - "smsc911x_mac_write failed, MAC busy at entry"); + SMSC_WARN(pdata, hw, + "smsc911x_mac_write failed, MAC busy at entry"); return; } @@ -310,8 +432,7 @@ static void smsc911x_mac_write(struct smsc911x_data *pdata, if (likely(smsc911x_mac_complete(pdata) == 0)) return; - SMSC_WARNING(HW, - "smsc911x_mac_write failed, MAC busy after write"); + SMSC_WARN(pdata, hw, "smsc911x_mac_write failed, MAC busy after write"); } /* Get a phy register */ @@ -326,8 +447,7 @@ static int smsc911x_mii_read(struct mii_bus *bus, int phyaddr, int regidx) /* Confirm MII not busy */ if (unlikely(smsc911x_mac_read(pdata, MII_ACC) & MII_ACC_MII_BUSY_)) { - SMSC_WARNING(HW, - "MII is busy in smsc911x_mii_read???"); + SMSC_WARN(pdata, hw, "MII is busy in smsc911x_mii_read???"); reg = -EIO; goto out; } @@ -343,7 +463,7 @@ static int smsc911x_mii_read(struct mii_bus *bus, int phyaddr, int regidx) goto out; } - SMSC_WARNING(HW, "Timed out waiting for MII read to finish"); + SMSC_WARN(pdata, hw, "Timed out waiting for MII read to finish"); reg = -EIO; out: @@ -364,8 +484,7 @@ static int smsc911x_mii_write(struct mii_bus *bus, int phyaddr, int regidx, /* Confirm MII not busy */ if (unlikely(smsc911x_mac_read(pdata, MII_ACC) & MII_ACC_MII_BUSY_)) { - SMSC_WARNING(HW, - "MII is busy in smsc911x_mii_write???"); + SMSC_WARN(pdata, hw, "MII is busy in smsc911x_mii_write???"); reg = -EIO; goto out; } @@ -385,7 +504,7 @@ static int smsc911x_mii_write(struct mii_bus *bus, int phyaddr, int regidx, goto out; } - SMSC_WARNING(HW, "Timed out waiting for MII write to finish"); + SMSC_WARN(pdata, hw, "Timed out waiting for MII write to finish"); reg = -EIO; out: @@ -426,18 +545,20 @@ static void smsc911x_phy_initialise_external(struct smsc911x_data *pdata) unsigned int hwcfg = smsc911x_reg_read(pdata, HW_CFG); if (pdata->config.flags & SMSC911X_FORCE_INTERNAL_PHY) { - SMSC_TRACE(HW, "Forcing internal PHY"); + SMSC_TRACE(pdata, hw, "Forcing internal PHY"); pdata->using_extphy = 0; } else if (pdata->config.flags & SMSC911X_FORCE_EXTERNAL_PHY) { - SMSC_TRACE(HW, "Forcing external PHY"); + SMSC_TRACE(pdata, hw, "Forcing external PHY"); smsc911x_phy_enable_external(pdata); pdata->using_extphy = 1; } else if (hwcfg & HW_CFG_EXT_PHY_DET_) { - SMSC_TRACE(HW, "HW_CFG EXT_PHY_DET set, using external PHY"); + SMSC_TRACE(pdata, hw, + "HW_CFG EXT_PHY_DET set, using external PHY"); smsc911x_phy_enable_external(pdata); pdata->using_extphy = 1; } else { - SMSC_TRACE(HW, "HW_CFG EXT_PHY_DET clear, using internal PHY"); + SMSC_TRACE(pdata, hw, + "HW_CFG EXT_PHY_DET clear, using internal PHY"); pdata->using_extphy = 0; } } @@ -499,7 +620,7 @@ static int smsc911x_phy_check_loopbackpkt(struct smsc911x_data *pdata) wrsz += (u32)((ulong)pdata->loopback_tx_pkt & 0x3); wrsz >>= 2; - smsc911x_tx_writefifo(pdata, (unsigned int *)bufp, wrsz); + pdata->ops->tx_writefifo(pdata, (unsigned int *)bufp, wrsz); /* Wait till transmit is done */ i = 60; @@ -509,13 +630,13 @@ static int smsc911x_phy_check_loopbackpkt(struct smsc911x_data *pdata) } while ((i--) && (!status)); if (!status) { - SMSC_WARNING(HW, "Failed to transmit " - "during loopback test"); + SMSC_WARN(pdata, hw, + "Failed to transmit during loopback test"); continue; } if (status & TX_STS_ES_) { - SMSC_WARNING(HW, "Transmit encountered " - "errors during loopback test"); + SMSC_WARN(pdata, hw, + "Transmit encountered errors during loopback test"); continue; } @@ -527,13 +648,13 @@ static int smsc911x_phy_check_loopbackpkt(struct smsc911x_data *pdata) } while ((i--) && (!status)); if (!status) { - SMSC_WARNING(HW, - "Failed to receive during loopback test"); + SMSC_WARN(pdata, hw, + "Failed to receive during loopback test"); continue; } if (status & RX_STS_ES_) { - SMSC_WARNING(HW, "Receive encountered " - "errors during loopback test"); + SMSC_WARN(pdata, hw, + "Receive encountered errors during loopback test"); continue; } @@ -543,12 +664,12 @@ static int smsc911x_phy_check_loopbackpkt(struct smsc911x_data *pdata) rdsz += (u32)((ulong)pdata->loopback_rx_pkt & 0x3); rdsz >>= 2; - smsc911x_rx_readfifo(pdata, (unsigned int *)bufp, rdsz); + pdata->ops->rx_readfifo(pdata, (unsigned int *)bufp, rdsz); if (pktlength != (MIN_PACKET_SIZE + 4)) { - SMSC_WARNING(HW, "Unexpected packet size " - "during loop back test, size=%d, will retry", - pktlength); + SMSC_WARN(pdata, hw, "Unexpected packet size " + "during loop back test, size=%d, will retry", + pktlength); } else { unsigned int j; int mismatch = 0; @@ -560,12 +681,12 @@ static int smsc911x_phy_check_loopbackpkt(struct smsc911x_data *pdata) } } if (!mismatch) { - SMSC_TRACE(HW, "Successfully verified " + SMSC_TRACE(pdata, hw, "Successfully verified " "loopback packet"); return 0; } else { - SMSC_WARNING(HW, "Data mismatch " - "during loop back test, will retry"); + SMSC_WARN(pdata, hw, "Data mismatch " + "during loop back test, will retry"); } } } @@ -582,7 +703,7 @@ static int smsc911x_phy_reset(struct smsc911x_data *pdata) BUG_ON(!phy_dev); BUG_ON(!phy_dev->bus); - SMSC_TRACE(HW, "Performing PHY BCR Reset"); + SMSC_TRACE(pdata, hw, "Performing PHY BCR Reset"); smsc911x_mii_write(phy_dev->bus, phy_dev->addr, MII_BMCR, BMCR_RESET); do { msleep(1); @@ -591,7 +712,7 @@ static int smsc911x_phy_reset(struct smsc911x_data *pdata) } while ((i--) && (temp & BMCR_RESET)); if (temp & BMCR_RESET) { - SMSC_WARNING(HW, "PHY reset failed to complete."); + SMSC_WARN(pdata, hw, "PHY reset failed to complete"); return -EIO; } /* Extra delay required because the phy may not be completed with @@ -695,11 +816,11 @@ static void smsc911x_phy_update_flowcontrol(struct smsc911x_data *pdata) else afc &= ~0xF; - SMSC_TRACE(HW, "rx pause %s, tx pause %s", - (cap & FLOW_CTRL_RX ? "enabled" : "disabled"), - (cap & FLOW_CTRL_TX ? "enabled" : "disabled")); + SMSC_TRACE(pdata, hw, "rx pause %s, tx pause %s", + (cap & FLOW_CTRL_RX ? "enabled" : "disabled"), + (cap & FLOW_CTRL_TX ? "enabled" : "disabled")); } else { - SMSC_TRACE(HW, "half duplex"); + SMSC_TRACE(pdata, hw, "half duplex"); flow = 0; afc |= 0xF; } @@ -722,17 +843,17 @@ static void smsc911x_phy_adjust_link(struct net_device *dev) if (phy_dev->duplex != pdata->last_duplex) { unsigned int mac_cr; - SMSC_TRACE(HW, "duplex state has changed"); + SMSC_TRACE(pdata, hw, "duplex state has changed"); spin_lock_irqsave(&pdata->mac_lock, flags); mac_cr = smsc911x_mac_read(pdata, MAC_CR); if (phy_dev->duplex) { - SMSC_TRACE(HW, - "configuring for full duplex mode"); + SMSC_TRACE(pdata, hw, + "configuring for full duplex mode"); mac_cr |= MAC_CR_FDPX_; } else { - SMSC_TRACE(HW, - "configuring for half duplex mode"); + SMSC_TRACE(pdata, hw, + "configuring for half duplex mode"); mac_cr &= ~MAC_CR_FDPX_; } smsc911x_mac_write(pdata, MAC_CR, mac_cr); @@ -744,9 +865,9 @@ static void smsc911x_phy_adjust_link(struct net_device *dev) carrier = netif_carrier_ok(dev); if (carrier != pdata->last_carrier) { - SMSC_TRACE(HW, "carrier state has changed"); + SMSC_TRACE(pdata, hw, "carrier state has changed"); if (carrier) { - SMSC_TRACE(HW, "configuring for carrier OK"); + SMSC_TRACE(pdata, hw, "configuring for carrier OK"); if ((pdata->gpio_orig_setting & GPIO_CFG_LED1_EN_) && (!pdata->using_extphy)) { /* Restore original GPIO configuration */ @@ -755,7 +876,7 @@ static void smsc911x_phy_adjust_link(struct net_device *dev) pdata->gpio_setting); } } else { - SMSC_TRACE(HW, "configuring for no carrier"); + SMSC_TRACE(pdata, hw, "configuring for no carrier"); /* Check global setting that LED1 * usage is 10/100 indicator */ pdata->gpio_setting = smsc911x_reg_read(pdata, @@ -787,25 +908,25 @@ static int smsc911x_mii_probe(struct net_device *dev) /* find the first phy */ phydev = phy_find_first(pdata->mii_bus); if (!phydev) { - pr_err("%s: no PHY found\n", dev->name); + netdev_err(dev, "no PHY found\n"); return -ENODEV; } - SMSC_TRACE(PROBE, "PHY: addr %d, phy_id 0x%08X", - phydev->addr, phydev->phy_id); + SMSC_TRACE(pdata, probe, "PHY: addr %d, phy_id 0x%08X", + phydev->addr, phydev->phy_id); ret = phy_connect_direct(dev, phydev, &smsc911x_phy_adjust_link, 0, pdata->config.phy_interface); if (ret) { - pr_err("%s: Could not attach to PHY\n", dev->name); + netdev_err(dev, "Could not attach to PHY\n"); return ret; } - pr_info("%s: attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n", - dev->name, phydev->drv->name, - dev_name(&phydev->dev), phydev->irq); + netdev_info(dev, + "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n", + phydev->drv->name, dev_name(&phydev->dev), phydev->irq); /* mask with MAC supported features */ phydev->supported &= (PHY_BASIC_FEATURES | SUPPORTED_Pause | @@ -818,13 +939,13 @@ static int smsc911x_mii_probe(struct net_device *dev) #ifdef USE_PHY_WORK_AROUND if (smsc911x_phy_loopbacktest(dev) < 0) { - SMSC_WARNING(HW, "Failed Loop Back Test"); + SMSC_WARN(pdata, hw, "Failed Loop Back Test"); return -ENODEV; } - SMSC_TRACE(HW, "Passed Loop Back Test"); + SMSC_TRACE(pdata, hw, "Passed Loop Back Test"); #endif /* USE_PHY_WORK_AROUND */ - SMSC_TRACE(HW, "phy initialised successfully"); + SMSC_TRACE(pdata, hw, "phy initialised successfully"); return 0; } @@ -860,8 +981,8 @@ static int __devinit smsc911x_mii_init(struct platform_device *pdev, smsc911x_phy_initialise_external(pdata); break; default: - SMSC_TRACE(HW, "External PHY is not supported, " - "using internal PHY"); + SMSC_TRACE(pdata, hw, "External PHY is not supported, " + "using internal PHY"); pdata->using_extphy = 0; break; } @@ -872,12 +993,12 @@ static int __devinit smsc911x_mii_init(struct platform_device *pdev, } if (mdiobus_register(pdata->mii_bus)) { - SMSC_WARNING(PROBE, "Error registering mii bus"); + SMSC_WARN(pdata, probe, "Error registering mii bus"); goto err_out_free_bus_2; } if (smsc911x_mii_probe(dev) < 0) { - SMSC_WARNING(PROBE, "Error registering mii bus"); + SMSC_WARN(pdata, probe, "Error registering mii bus"); goto err_out_unregister_bus_3; } @@ -913,8 +1034,7 @@ static void smsc911x_tx_update_txcounters(struct net_device *dev) * does not reference a hardware defined reserved bit * but rather a driver defined one. */ - SMSC_WARNING(HW, - "Packet tag reserved bit is high"); + SMSC_WARN(pdata, hw, "Packet tag reserved bit is high"); } else { if (unlikely(tx_stat & TX_STS_ES_)) { dev->stats.tx_errors++; @@ -977,8 +1097,8 @@ smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktbytes) } while ((val & RX_DP_CTRL_RX_FFWD_) && --timeout); if (unlikely(timeout == 0)) - SMSC_WARNING(HW, "Timed out waiting for " - "RX FFWD to finish, RX_DP_CTRL: 0x%08X", val); + SMSC_WARN(pdata, hw, "Timed out waiting for " + "RX FFWD to finish, RX_DP_CTRL: 0x%08X", val); } else { unsigned int temp; while (pktwords--) @@ -1021,8 +1141,8 @@ static int smsc911x_poll(struct napi_struct *napi, int budget) smsc911x_rx_counterrors(dev, rxstat); if (unlikely(rxstat & RX_STS_ES_)) { - SMSC_WARNING(RX_ERR, - "Discarding packet with error bit set"); + SMSC_WARN(pdata, rx_err, + "Discarding packet with error bit set"); /* Packet has an error, discard it and continue with * the next */ smsc911x_rx_fastforward(pdata, pktwords); @@ -1032,8 +1152,8 @@ static int smsc911x_poll(struct napi_struct *napi, int budget) skb = netdev_alloc_skb(dev, pktlength + NET_IP_ALIGN); if (unlikely(!skb)) { - SMSC_WARNING(RX_ERR, - "Unable to allocate skb for rx packet"); + SMSC_WARN(pdata, rx_err, + "Unable to allocate skb for rx packet"); /* Drop the packet and stop this polling iteration */ smsc911x_rx_fastforward(pdata, pktwords); dev->stats.rx_dropped++; @@ -1046,8 +1166,8 @@ static int smsc911x_poll(struct napi_struct *napi, int budget) /* Align IP on 16B boundary */ skb_reserve(skb, NET_IP_ALIGN); skb_put(skb, pktlength - 4); - smsc911x_rx_readfifo(pdata, (unsigned int *)skb->head, - pktwords); + pdata->ops->rx_readfifo(pdata, + (unsigned int *)skb->head, pktwords); skb->protocol = eth_type_trans(skb, dev); skb_checksum_none_assert(skb); netif_receive_skb(skb); @@ -1083,8 +1203,8 @@ static void smsc911x_rx_multicast_update(struct smsc911x_data *pdata) smsc911x_mac_write(pdata, MAC_CR, mac_cr); smsc911x_mac_write(pdata, HASHH, pdata->hashhi); smsc911x_mac_write(pdata, HASHL, pdata->hashlo); - SMSC_TRACE(HW, "maccr 0x%08X, HASHH 0x%08X, HASHL 0x%08X", - mac_cr, pdata->hashhi, pdata->hashlo); + SMSC_TRACE(pdata, hw, "maccr 0x%08X, HASHH 0x%08X, HASHL 0x%08X", + mac_cr, pdata->hashhi, pdata->hashlo); } static void smsc911x_rx_multicast_update_workaround(struct smsc911x_data *pdata) @@ -1102,7 +1222,7 @@ static void smsc911x_rx_multicast_update_workaround(struct smsc911x_data *pdata) /* Check Rx has stopped */ if (smsc911x_mac_read(pdata, MAC_CR) & MAC_CR_RXEN_) - SMSC_WARNING(DRV, "Rx not stopped"); + SMSC_WARN(pdata, drv, "Rx not stopped"); /* Perform the update - safe to do now Rx has stopped */ smsc911x_rx_multicast_update(pdata); @@ -1131,7 +1251,7 @@ static int smsc911x_soft_reset(struct smsc911x_data *pdata) } while ((--timeout) && (temp & HW_CFG_SRST_)); if (unlikely(temp & HW_CFG_SRST_)) { - SMSC_WARNING(DRV, "Failed to complete reset"); + SMSC_WARN(pdata, drv, "Failed to complete reset"); return -EIO; } return 0; @@ -1160,18 +1280,18 @@ static int smsc911x_open(struct net_device *dev) /* if the phy is not yet registered, retry later*/ if (!pdata->phy_dev) { - SMSC_WARNING(HW, "phy_dev is NULL"); + SMSC_WARN(pdata, hw, "phy_dev is NULL"); return -EAGAIN; } if (!is_valid_ether_addr(dev->dev_addr)) { - SMSC_WARNING(HW, "dev_addr is not a valid MAC address"); + SMSC_WARN(pdata, hw, "dev_addr is not a valid MAC address"); return -EADDRNOTAVAIL; } /* Reset the LAN911x */ if (smsc911x_soft_reset(pdata)) { - SMSC_WARNING(HW, "soft reset failed"); + SMSC_WARN(pdata, hw, "soft reset failed"); return -EIO; } @@ -1191,8 +1311,8 @@ static int smsc911x_open(struct net_device *dev) } if (unlikely(timeout == 0)) - SMSC_WARNING(IFUP, - "Timed out waiting for EEPROM busy bit to clear"); + SMSC_WARN(pdata, ifup, + "Timed out waiting for EEPROM busy bit to clear"); smsc911x_reg_write(pdata, GPIO_CFG, 0x70070000); @@ -1210,22 +1330,22 @@ static int smsc911x_open(struct net_device *dev) intcfg = ((10 << 24) | INT_CFG_IRQ_EN_); if (pdata->config.irq_polarity) { - SMSC_TRACE(IFUP, "irq polarity: active high"); + SMSC_TRACE(pdata, ifup, "irq polarity: active high"); intcfg |= INT_CFG_IRQ_POL_; } else { - SMSC_TRACE(IFUP, "irq polarity: active low"); + SMSC_TRACE(pdata, ifup, "irq polarity: active low"); } if (pdata->config.irq_type) { - SMSC_TRACE(IFUP, "irq type: push-pull"); + SMSC_TRACE(pdata, ifup, "irq type: push-pull"); intcfg |= INT_CFG_IRQ_TYPE_; } else { - SMSC_TRACE(IFUP, "irq type: open drain"); + SMSC_TRACE(pdata, ifup, "irq type: open drain"); } smsc911x_reg_write(pdata, INT_CFG, intcfg); - SMSC_TRACE(IFUP, "Testing irq handler using IRQ %d", dev->irq); + SMSC_TRACE(pdata, ifup, "Testing irq handler using IRQ %d", dev->irq); pdata->software_irq_signal = 0; smp_wmb(); @@ -1241,14 +1361,15 @@ static int smsc911x_open(struct net_device *dev) } if (!pdata->software_irq_signal) { - dev_warn(&dev->dev, "ISR failed signaling test (IRQ %d)\n", - dev->irq); + netdev_warn(dev, "ISR failed signaling test (IRQ %d)\n", + dev->irq); return -ENODEV; } - SMSC_TRACE(IFUP, "IRQ handler passed test using IRQ %d", dev->irq); + SMSC_TRACE(pdata, ifup, "IRQ handler passed test using IRQ %d", + dev->irq); - dev_info(&dev->dev, "SMSC911x/921x identified at %#08lx, IRQ: %d\n", - (unsigned long)pdata->ioaddr, dev->irq); + netdev_info(dev, "SMSC911x/921x identified at %#08lx, IRQ: %d\n", + (unsigned long)pdata->ioaddr, dev->irq); /* Reset the last known duplex and carrier */ pdata->last_duplex = -1; @@ -1313,7 +1434,7 @@ static int smsc911x_stop(struct net_device *dev) if (pdata->phy_dev) phy_stop(pdata->phy_dev); - SMSC_TRACE(IFDOWN, "Interface stopped"); + SMSC_TRACE(pdata, ifdown, "Interface stopped"); return 0; } @@ -1331,8 +1452,8 @@ static int smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) freespace = smsc911x_reg_read(pdata, TX_FIFO_INF) & TX_FIFO_INF_TDFREE_; if (unlikely(freespace < TX_FIFO_LOW_THRESHOLD)) - SMSC_WARNING(TX_ERR, - "Tx data fifo low, space available: %d", freespace); + SMSC_WARN(pdata, tx_err, + "Tx data fifo low, space available: %d", freespace); /* Word alignment adjustment */ tx_cmd_a = (u32)((ulong)skb->data & 0x03) << 16; @@ -1350,7 +1471,7 @@ static int smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) wrsz += (u32)((ulong)skb->data & 0x3); wrsz >>= 2; - smsc911x_tx_writefifo(pdata, (unsigned int *)bufp, wrsz); + pdata->ops->tx_writefifo(pdata, (unsigned int *)bufp, wrsz); freespace -= (skb->len + 32); dev_kfree_skb(skb); @@ -1432,7 +1553,7 @@ static void smsc911x_set_multicast_list(struct net_device *dev) * receiving data */ if (!pdata->multicast_update_pending) { unsigned int temp; - SMSC_TRACE(HW, "scheduling mcast update"); + SMSC_TRACE(pdata, hw, "scheduling mcast update"); pdata->multicast_update_pending = 1; /* Request the hardware to stop, then perform the @@ -1474,7 +1595,7 @@ static irqreturn_t smsc911x_irqhandler(int irq, void *dev_id) if (unlikely(intsts & inten & INT_STS_RXSTOP_INT_)) { /* Called when there is a multicast update scheduled and * it is now safe to complete the update */ - SMSC_TRACE(INTR, "RX Stop interrupt"); + SMSC_TRACE(pdata, intr, "RX Stop interrupt"); smsc911x_reg_write(pdata, INT_STS, INT_STS_RXSTOP_INT_); if (pdata->multicast_update_pending) smsc911x_rx_multicast_update_workaround(pdata); @@ -1491,7 +1612,7 @@ static irqreturn_t smsc911x_irqhandler(int irq, void *dev_id) } if (unlikely(intsts & inten & INT_STS_RXE_)) { - SMSC_TRACE(INTR, "RX Error interrupt"); + SMSC_TRACE(pdata, intr, "RX Error interrupt"); smsc911x_reg_write(pdata, INT_STS, INT_STS_RXE_); serviced = IRQ_HANDLED; } @@ -1505,8 +1626,7 @@ static irqreturn_t smsc911x_irqhandler(int irq, void *dev_id) /* Schedule a NAPI poll */ __napi_schedule(&pdata->napi); } else { - SMSC_WARNING(RX_ERR, - "napi_schedule_prep failed"); + SMSC_WARN(pdata, rx_err, "napi_schedule_prep failed"); } serviced = IRQ_HANDLED; } @@ -1543,7 +1663,7 @@ static int smsc911x_set_mac_address(struct net_device *dev, void *p) smsc911x_set_hw_mac_address(pdata, dev->dev_addr); spin_unlock_irq(&pdata->mac_lock); - dev_info(&dev->dev, "MAC Address: %pM\n", dev->dev_addr); + netdev_info(dev, "MAC Address: %pM\n", dev->dev_addr); return 0; } @@ -1649,9 +1769,9 @@ static int smsc911x_eeprom_send_cmd(struct smsc911x_data *pdata, u32 op) int timeout = 100; u32 e2cmd; - SMSC_TRACE(DRV, "op 0x%08x", op); + SMSC_TRACE(pdata, drv, "op 0x%08x", op); if (smsc911x_reg_read(pdata, E2P_CMD) & E2P_CMD_EPC_BUSY_) { - SMSC_WARNING(DRV, "Busy at start"); + SMSC_WARN(pdata, drv, "Busy at start"); return -EBUSY; } @@ -1664,12 +1784,12 @@ static int smsc911x_eeprom_send_cmd(struct smsc911x_data *pdata, u32 op) } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (--timeout)); if (!timeout) { - SMSC_TRACE(DRV, "TIMED OUT"); + SMSC_TRACE(pdata, drv, "TIMED OUT"); return -EAGAIN; } if (e2cmd & E2P_CMD_EPC_TIMEOUT_) { - SMSC_TRACE(DRV, "Error occurred during eeprom operation"); + SMSC_TRACE(pdata, drv, "Error occurred during eeprom operation"); return -EINVAL; } @@ -1682,7 +1802,7 @@ static int smsc911x_eeprom_read_location(struct smsc911x_data *pdata, u32 op = E2P_CMD_EPC_CMD_READ_ | address; int ret; - SMSC_TRACE(DRV, "address 0x%x", address); + SMSC_TRACE(pdata, drv, "address 0x%x", address); ret = smsc911x_eeprom_send_cmd(pdata, op); if (!ret) @@ -1698,7 +1818,7 @@ static int smsc911x_eeprom_write_location(struct smsc911x_data *pdata, u32 temp; int ret; - SMSC_TRACE(DRV, "address 0x%x, data 0x%x", address, data); + SMSC_TRACE(pdata, drv, "address 0x%x, data 0x%x", address, data); ret = smsc911x_eeprom_send_cmd(pdata, op); if (!ret) { @@ -1811,26 +1931,26 @@ static int __devinit smsc911x_init(struct net_device *dev) struct smsc911x_data *pdata = netdev_priv(dev); unsigned int byte_test; - SMSC_TRACE(PROBE, "Driver Parameters:"); - SMSC_TRACE(PROBE, "LAN base: 0x%08lX", - (unsigned long)pdata->ioaddr); - SMSC_TRACE(PROBE, "IRQ: %d", dev->irq); - SMSC_TRACE(PROBE, "PHY will be autodetected."); + SMSC_TRACE(pdata, probe, "Driver Parameters:"); + SMSC_TRACE(pdata, probe, "LAN base: 0x%08lX", + (unsigned long)pdata->ioaddr); + SMSC_TRACE(pdata, probe, "IRQ: %d", dev->irq); + SMSC_TRACE(pdata, probe, "PHY will be autodetected."); spin_lock_init(&pdata->dev_lock); spin_lock_init(&pdata->mac_lock); if (pdata->ioaddr == 0) { - SMSC_WARNING(PROBE, "pdata->ioaddr: 0x00000000"); + SMSC_WARN(pdata, probe, "pdata->ioaddr: 0x00000000"); return -ENODEV; } /* Check byte ordering */ byte_test = smsc911x_reg_read(pdata, BYTE_TEST); - SMSC_TRACE(PROBE, "BYTE_TEST: 0x%08X", byte_test); + SMSC_TRACE(pdata, probe, "BYTE_TEST: 0x%08X", byte_test); if (byte_test == 0x43218765) { - SMSC_TRACE(PROBE, "BYTE_TEST looks swapped, " - "applying WORD_SWAP"); + SMSC_TRACE(pdata, probe, "BYTE_TEST looks swapped, " + "applying WORD_SWAP"); smsc911x_reg_write(pdata, WORD_SWAP, 0xffffffff); /* 1 dummy read of BYTE_TEST is needed after a write to @@ -1841,12 +1961,13 @@ static int __devinit smsc911x_init(struct net_device *dev) } if (byte_test != 0x87654321) { - SMSC_WARNING(DRV, "BYTE_TEST: 0x%08X", byte_test); + SMSC_WARN(pdata, drv, "BYTE_TEST: 0x%08X", byte_test); if (((byte_test >> 16) & 0xFFFF) == (byte_test & 0xFFFF)) { - SMSC_WARNING(PROBE, - "top 16 bits equal to bottom 16 bits"); - SMSC_TRACE(PROBE, "This may mean the chip is set " - "for 32 bit while the bus is reading 16 bit"); + SMSC_WARN(pdata, probe, + "top 16 bits equal to bottom 16 bits"); + SMSC_TRACE(pdata, probe, + "This may mean the chip is set " + "for 32 bit while the bus is reading 16 bit"); } return -ENODEV; } @@ -1881,17 +2002,18 @@ static int __devinit smsc911x_init(struct net_device *dev) break; default: - SMSC_WARNING(PROBE, "LAN911x not identified, idrev: 0x%08X", - pdata->idrev); + SMSC_WARN(pdata, probe, "LAN911x not identified, idrev: 0x%08X", + pdata->idrev); return -ENODEV; } - SMSC_TRACE(PROBE, "LAN911x identified, idrev: 0x%08X, generation: %d", - pdata->idrev, pdata->generation); + SMSC_TRACE(pdata, probe, + "LAN911x identified, idrev: 0x%08X, generation: %d", + pdata->idrev, pdata->generation); if (pdata->generation == 0) - SMSC_WARNING(PROBE, - "This driver is not intended for this chip revision"); + SMSC_WARN(pdata, probe, + "This driver is not intended for this chip revision"); /* workaround for platforms without an eeprom, where the mac address * is stored elsewhere and set by the bootloader. This saves the @@ -1931,7 +2053,7 @@ static int __devexit smsc911x_drv_remove(struct platform_device *pdev) BUG_ON(!pdata->ioaddr); BUG_ON(!pdata->phy_dev); - SMSC_TRACE(IFDOWN, "Stopping driver."); + SMSC_TRACE(pdata, ifdown, "Stopping driver"); phy_disconnect(pdata->phy_dev); pdata->phy_dev = NULL; @@ -1955,6 +2077,22 @@ static int __devexit smsc911x_drv_remove(struct platform_device *pdev) return 0; } +/* standard register acces */ +static const struct smsc911x_ops standard_smsc911x_ops = { + .reg_read = __smsc911x_reg_read, + .reg_write = __smsc911x_reg_write, + .rx_readfifo = smsc911x_rx_readfifo, + .tx_writefifo = smsc911x_tx_writefifo, +}; + +/* shifted register access */ +static const struct smsc911x_ops shifted_smsc911x_ops = { + .reg_read = __smsc911x_reg_read_shift, + .reg_write = __smsc911x_reg_write_shift, + .rx_readfifo = smsc911x_rx_readfifo_shift, + .tx_writefifo = smsc911x_tx_writefifo_shift, +}; + static int __devinit smsc911x_drv_probe(struct platform_device *pdev) { struct net_device *dev; @@ -1965,11 +2103,11 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) int res_size, irq_flags; int retval; - pr_info("%s: Driver version %s.\n", SMSC_CHIPNAME, SMSC_DRV_VERSION); + pr_info("Driver version %s\n", SMSC_DRV_VERSION); /* platform data specifies irq & dynamic bus configuration */ if (!pdev->dev.platform_data) { - pr_warning("%s: platform_data not provided\n", SMSC_CHIPNAME); + pr_warn("platform_data not provided\n"); retval = -ENODEV; goto out_0; } @@ -1979,8 +2117,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) if (!res) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { - pr_warning("%s: Could not allocate resource.\n", - SMSC_CHIPNAME); + pr_warn("Could not allocate resource\n"); retval = -ENODEV; goto out_0; } @@ -1988,8 +2125,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!irq_res) { - pr_warning("%s: Could not allocate irq resource.\n", - SMSC_CHIPNAME); + pr_warn("Could not allocate irq resource\n"); retval = -ENODEV; goto out_0; } @@ -2001,7 +2137,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) dev = alloc_etherdev(sizeof(struct smsc911x_data)); if (!dev) { - pr_warning("%s: Could not allocate device.\n", SMSC_CHIPNAME); + pr_warn("Could not allocate device\n"); retval = -ENOMEM; goto out_release_io_1; } @@ -2021,12 +2157,17 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) pdata->msg_enable = ((1 << debug) - 1); if (pdata->ioaddr == NULL) { - SMSC_WARNING(PROBE, - "Error smsc911x base address invalid"); + SMSC_WARN(pdata, probe, "Error smsc911x base address invalid"); retval = -ENOMEM; goto out_free_netdev_2; } + /* assume standard, non-shifted, access to HW registers */ + pdata->ops = &standard_smsc911x_ops; + /* apply the right access if shifting is needed */ + if (config->shift) + pdata->ops = &shifted_smsc911x_ops; + retval = smsc911x_init(dev); if (retval < 0) goto out_unmap_io_3; @@ -2047,8 +2188,8 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) retval = request_irq(dev->irq, smsc911x_irqhandler, irq_flags | IRQF_SHARED, dev->name, dev); if (retval) { - SMSC_WARNING(PROBE, - "Unable to claim requested irq: %d", dev->irq); + SMSC_WARN(pdata, probe, + "Unable to claim requested irq: %d", dev->irq); goto out_unmap_io_3; } @@ -2056,17 +2197,16 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) retval = register_netdev(dev); if (retval) { - SMSC_WARNING(PROBE, - "Error %i registering device", retval); + SMSC_WARN(pdata, probe, "Error %i registering device", retval); goto out_unset_drvdata_4; } else { - SMSC_TRACE(PROBE, "Network interface: \"%s\"", dev->name); + SMSC_TRACE(pdata, probe, + "Network interface: \"%s\"", dev->name); } retval = smsc911x_mii_init(pdev, dev); if (retval) { - SMSC_WARNING(PROBE, - "Error %i initialising mii", retval); + SMSC_WARN(pdata, probe, "Error %i initialising mii", retval); goto out_unregister_netdev_5; } @@ -2075,10 +2215,12 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) /* Check if mac address has been specified when bringing interface up */ if (is_valid_ether_addr(dev->dev_addr)) { smsc911x_set_hw_mac_address(pdata, dev->dev_addr); - SMSC_TRACE(PROBE, "MAC Address is specified by configuration"); + SMSC_TRACE(pdata, probe, + "MAC Address is specified by configuration"); } else if (is_valid_ether_addr(pdata->config.mac)) { memcpy(dev->dev_addr, pdata->config.mac, 6); - SMSC_TRACE(PROBE, "MAC Address specified by platform data"); + SMSC_TRACE(pdata, probe, + "MAC Address specified by platform data"); } else { /* Try reading mac address from device. if EEPROM is present * it will already have been set */ @@ -2086,20 +2228,20 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev) if (is_valid_ether_addr(dev->dev_addr)) { /* eeprom values are valid so use them */ - SMSC_TRACE(PROBE, - "Mac Address is read from LAN911x EEPROM"); + SMSC_TRACE(pdata, probe, + "Mac Address is read from LAN911x EEPROM"); } else { /* eeprom values are invalid, generate random MAC */ random_ether_addr(dev->dev_addr); smsc911x_set_hw_mac_address(pdata, dev->dev_addr); - SMSC_TRACE(PROBE, - "MAC Address is set to random_ether_addr"); + SMSC_TRACE(pdata, probe, + "MAC Address is set to random_ether_addr"); } } spin_unlock_irq(&pdata->mac_lock); - dev_info(&dev->dev, "MAC Address: %pM\n", dev->dev_addr); + netdev_info(dev, "MAC Address: %pM\n", dev->dev_addr); return 0; diff --git a/drivers/net/smsc911x.h b/drivers/net/smsc911x.h index 50f712e99e96..8d67aacf8867 100644 --- a/drivers/net/smsc911x.h +++ b/drivers/net/smsc911x.h @@ -33,25 +33,21 @@ * can be successfully looped back */ #define USE_PHY_WORK_AROUND -#define DPRINTK(nlevel, klevel, fmt, args...) \ - ((void)((NETIF_MSG_##nlevel & pdata->msg_enable) && \ - printk(KERN_##klevel "%s: %s: " fmt "\n", \ - pdata->dev->name, __func__, ## args))) - #if USE_DEBUG >= 1 -#define SMSC_WARNING(nlevel, fmt, args...) \ - DPRINTK(nlevel, WARNING, fmt, ## args) +#define SMSC_WARN(pdata, nlevel, fmt, args...) \ + netif_warn(pdata, nlevel, (pdata)->dev, \ + "%s: " fmt "\n", __func__, ##args) #else -#define SMSC_WARNING(nlevel, fmt, args...) \ - ({ do {} while (0); 0; }) +#define SMSC_WARN(pdata, nlevel, fmt, args...) \ + no_printk(fmt "\n", ##args) #endif #if USE_DEBUG >= 2 -#define SMSC_TRACE(nlevel, fmt, args...) \ - DPRINTK(nlevel, INFO, fmt, ## args) +#define SMSC_TRACE(pdata, nlevel, fmt, args...) \ + netif_info(pdata, nlevel, pdata->dev, fmt "\n", ##args) #else -#define SMSC_TRACE(nlevel, fmt, args...) \ - ({ do {} while (0); 0; }) +#define SMSC_TRACE(pdata, nlevel, fmt, args...) \ + no_printk(fmt "\n", ##args) #endif #ifdef CONFIG_DEBUG_SPINLOCK diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index cb6bcca9d541..949f124e1278 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -994,15 +994,13 @@ spider_net_pass_skb_up(struct spider_net_descr *descr, skb->protocol = eth_type_trans(skb, netdev); /* checksum offload */ - if (card->options.rx_csum) { + skb_checksum_none_assert(skb); + if (netdev->features & NETIF_F_RXCSUM) { if ( ( (data_status & SPIDER_NET_DATA_STATUS_CKSUM_MASK) == SPIDER_NET_DATA_STATUS_CKSUM_MASK) && !(data_error & SPIDER_NET_DATA_ERR_CKSUM_MASK)) skb->ip_summed = CHECKSUM_UNNECESSARY; - else - skb_checksum_none_assert(skb); - } else - skb_checksum_none_assert(skb); + } if (data_status & SPIDER_NET_VLAN_PACKET) { /* further enhancements: HW-accel VLAN @@ -2322,14 +2320,15 @@ spider_net_setup_netdev(struct spider_net_card *card) card->aneg_timer.function = spider_net_link_phy; card->aneg_timer.data = (unsigned long) card; - card->options.rx_csum = SPIDER_NET_RX_CSUM_DEFAULT; - netif_napi_add(netdev, &card->napi, spider_net_poll, SPIDER_NET_NAPI_WEIGHT); spider_net_setup_netdev_ops(netdev); - netdev->features = NETIF_F_IP_CSUM | NETIF_F_LLTX; + netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_IP_CSUM; + if (SPIDER_NET_RX_CSUM_DEFAULT) + netdev->features |= NETIF_F_RXCSUM; + netdev->features |= NETIF_F_IP_CSUM | NETIF_F_LLTX; /* some time: NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | * NETIF_F_HW_VLAN_FILTER */ diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h index 05f74cbdd617..020f64a8fcf7 100644 --- a/drivers/net/spider_net.h +++ b/drivers/net/spider_net.h @@ -429,12 +429,6 @@ struct spider_net_descr_chain { * 701b8000 would be correct, but every packets gets that flag */ #define SPIDER_NET_DESTROY_RX_FLAGS 0x700b8000 -/* this will be bigger some time */ -struct spider_net_options { - int rx_csum; /* for rx: if 0 ip_summed=NONE, - if 1 and hw has verified, ip_summed=UNNECESSARY */ -}; - #define SPIDER_NET_DEFAULT_MSG ( NETIF_MSG_DRV | \ NETIF_MSG_PROBE | \ NETIF_MSG_LINK | \ @@ -487,7 +481,6 @@ struct spider_net_card { /* for ethtool */ int msg_enable; struct spider_net_extra_stats spider_stats; - struct spider_net_options options; /* Must be last item in struct */ struct spider_net_descr darray[0]; diff --git a/drivers/net/spider_net_ethtool.c b/drivers/net/spider_net_ethtool.c index 5bae728c3820..9c288cd7d171 100644 --- a/drivers/net/spider_net_ethtool.c +++ b/drivers/net/spider_net_ethtool.c @@ -58,7 +58,7 @@ spider_net_ethtool_get_settings(struct net_device *netdev, cmd->advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_FIBRE); cmd->port = PORT_FIBRE; - cmd->speed = card->phy.speed; + ethtool_cmd_speed_set(cmd, card->phy.speed); cmd->duplex = DUPLEX_FULL; return 0; @@ -115,24 +115,6 @@ spider_net_ethtool_nway_reset(struct net_device *netdev) return 0; } -static u32 -spider_net_ethtool_get_rx_csum(struct net_device *netdev) -{ - struct spider_net_card *card = netdev_priv(netdev); - - return card->options.rx_csum; -} - -static int -spider_net_ethtool_set_rx_csum(struct net_device *netdev, u32 n) -{ - struct spider_net_card *card = netdev_priv(netdev); - - card->options.rx_csum = n; - return 0; -} - - static void spider_net_ethtool_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ering) @@ -189,9 +171,6 @@ const struct ethtool_ops spider_net_ethtool_ops = { .set_msglevel = spider_net_ethtool_set_msglevel, .get_link = ethtool_op_get_link, .nway_reset = spider_net_ethtool_nway_reset, - .get_rx_csum = spider_net_ethtool_get_rx_csum, - .set_rx_csum = spider_net_ethtool_set_rx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, .get_ringparam = spider_net_ethtool_get_ringparam, .get_strings = spider_net_get_strings, .get_sset_count = spider_net_get_sset_count, diff --git a/drivers/net/stmmac/dwmac1000_core.c b/drivers/net/stmmac/dwmac1000_core.c index 6ae4c3f4c63c..f20455cbfbbc 100644 --- a/drivers/net/stmmac/dwmac1000_core.c +++ b/drivers/net/stmmac/dwmac1000_core.c @@ -178,10 +178,11 @@ static void dwmac1000_pmt(void __iomem *ioaddr, unsigned long mode) { unsigned int pmt = 0; - if (mode == WAKE_MAGIC) { + if (mode & WAKE_MAGIC) { CHIP_DBG(KERN_DEBUG "GMAC: WOL Magic frame\n"); pmt |= power_down | magic_pkt_en; - } else if (mode == WAKE_UCAST) { + } + if (mode & WAKE_UCAST) { CHIP_DBG(KERN_DEBUG "GMAC: WOL on global unicast\n"); pmt |= global_unicast; } diff --git a/drivers/net/stmmac/stmmac.h b/drivers/net/stmmac/stmmac.h index 5f06c4706abe..2b076b313622 100644 --- a/drivers/net/stmmac/stmmac.h +++ b/drivers/net/stmmac/stmmac.h @@ -21,7 +21,6 @@ *******************************************************************************/ #define DRV_MODULE_VERSION "Nov_2010" -#include <linux/platform_device.h> #include <linux/stmmac.h> #include "common.h" diff --git a/drivers/net/stmmac/stmmac_ethtool.c b/drivers/net/stmmac/stmmac_ethtool.c index fd719edc7f7c..ae5213a8c4cd 100644 --- a/drivers/net/stmmac/stmmac_ethtool.c +++ b/drivers/net/stmmac/stmmac_ethtool.c @@ -197,13 +197,6 @@ static void stmmac_ethtool_gregs(struct net_device *dev, } } -static u32 stmmac_ethtool_get_rx_csum(struct net_device *dev) -{ - struct stmmac_priv *priv = netdev_priv(dev); - - return priv->rx_coe; -} - static void stmmac_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) @@ -241,20 +234,11 @@ stmmac_set_pauseparam(struct net_device *netdev, new_pause |= FLOW_TX; priv->flow_ctrl = new_pause; + phy->autoneg = pause->autoneg; if (phy->autoneg) { - if (netif_running(netdev)) { - struct ethtool_cmd cmd; - /* auto-negotiation automatically restarted */ - cmd.cmd = ETHTOOL_NWAY_RST; - cmd.supported = phy->supported; - cmd.advertising = phy->advertising; - cmd.autoneg = phy->autoneg; - cmd.speed = phy->speed; - cmd.duplex = phy->duplex; - cmd.phy_address = phy->addr; - ret = phy_ethtool_sset(phy, &cmd); - } + if (netif_running(netdev)) + ret = phy_start_aneg(phy); } else priv->hw->mac->flow_ctrl(priv->ioaddr, phy->duplex, priv->flow_ctrl, priv->pause); @@ -315,7 +299,7 @@ static void stmmac_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) spin_lock_irq(&priv->lock); if (device_can_wakeup(priv->device)) { - wol->supported = WAKE_MAGIC; + wol->supported = WAKE_MAGIC | WAKE_UCAST; wol->wolopts = priv->wolopts; } spin_unlock_irq(&priv->lock); @@ -324,7 +308,7 @@ static void stmmac_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct stmmac_priv *priv = netdev_priv(dev); - u32 support = WAKE_MAGIC; + u32 support = WAKE_MAGIC | WAKE_UCAST; if (!device_can_wakeup(priv->device)) return -EINVAL; @@ -358,11 +342,6 @@ static struct ethtool_ops stmmac_ethtool_ops = { .get_regs = stmmac_ethtool_gregs, .get_regs_len = stmmac_ethtool_get_regs_len, .get_link = ethtool_op_get_link, - .get_rx_csum = stmmac_ethtool_get_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_ipv6_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, .get_pauseparam = stmmac_get_pauseparam, .set_pauseparam = stmmac_set_pauseparam, .get_ethtool_stats = stmmac_get_ethtool_stats, @@ -370,8 +349,6 @@ static struct ethtool_ops stmmac_ethtool_ops = { .get_wol = stmmac_get_wol, .set_wol = stmmac_set_wol, .get_sset_count = stmmac_get_sset_count, - .get_tso = ethtool_op_get_tso, - .set_tso = ethtool_op_set_tso, }; void stmmac_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index cc973fc38405..e15c4a0bb96d 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -116,9 +116,6 @@ static int tc = TC_DEFAULT; module_param(tc, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(tc, "DMA threshold control value"); -#define RX_NO_COALESCE 1 /* Always interrupt on completion */ -#define TX_NO_COALESCE -1 /* No moderation by default */ - /* Pay attention to tune this parameter; take care of both * hardware capability and network stabitily/performance impact. * Many tests showed that ~4ms latency seems to be good enough. */ @@ -139,7 +136,6 @@ static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFDOWN | NETIF_MSG_TIMER); static irqreturn_t stmmac_interrupt(int irq, void *dev_id); -static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev); /** * stmmac_verify_args - verify the driver parameters. @@ -831,6 +827,7 @@ static int stmmac_open(struct net_device *dev) pr_info("stmmac: Rx Checksum Offload Engine supported\n"); if (priv->plat->tx_coe) pr_info("\tTX Checksum insertion supported\n"); + netdev_update_features(dev); /* Initialise the MMC (if present) to disable all interrupts. */ writel(0xffffffff, priv->ioaddr + MMC_HIGH_INTR_MASK); @@ -934,46 +931,6 @@ static int stmmac_release(struct net_device *dev) return 0; } -/* - * To perform emulated hardware segmentation on skb. - */ -static int stmmac_sw_tso(struct stmmac_priv *priv, struct sk_buff *skb) -{ - struct sk_buff *segs, *curr_skb; - int gso_segs = skb_shinfo(skb)->gso_segs; - - /* Estimate the number of fragments in the worst case */ - if (unlikely(stmmac_tx_avail(priv) < gso_segs)) { - netif_stop_queue(priv->dev); - TX_DBG(KERN_ERR "%s: TSO BUG! Tx Ring full when queue awake\n", - __func__); - if (stmmac_tx_avail(priv) < gso_segs) - return NETDEV_TX_BUSY; - - netif_wake_queue(priv->dev); - } - TX_DBG("\tstmmac_sw_tso: segmenting: skb %p (len %d)\n", - skb, skb->len); - - segs = skb_gso_segment(skb, priv->dev->features & ~NETIF_F_TSO); - if (IS_ERR(segs)) - goto sw_tso_end; - - do { - curr_skb = segs; - segs = segs->next; - TX_DBG("\t\tcurrent skb->len: %d, *curr %p," - "*next %p\n", curr_skb->len, curr_skb, segs); - curr_skb->next = NULL; - stmmac_xmit(curr_skb, priv->dev); - } while (segs); - -sw_tso_end: - dev_kfree_skb(skb); - - return NETDEV_TX_OK; -} - static unsigned int stmmac_handle_jumbo_frames(struct sk_buff *skb, struct net_device *dev, int csum_insertion) @@ -1051,16 +1008,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) !skb_is_gso(skb) ? "isn't" : "is"); #endif - if (unlikely(skb_is_gso(skb))) - return stmmac_sw_tso(priv, skb); - - if (likely((skb->ip_summed == CHECKSUM_PARTIAL))) { - if (unlikely((!priv->plat->tx_coe) || - (priv->no_csum_insertion))) - skb_checksum_help(skb); - else - csum_insertion = 1; - } + csum_insertion = (skb->ip_summed == CHECKSUM_PARTIAL); desc = priv->dma_tx + entry; first = desc; @@ -1380,18 +1328,29 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; } + dev->mtu = new_mtu; + netdev_update_features(dev); + + return 0; +} + +static u32 stmmac_fix_features(struct net_device *dev, u32 features) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + if (!priv->rx_coe) + features &= ~NETIF_F_RXCSUM; + if (!priv->plat->tx_coe) + features &= ~NETIF_F_ALL_CSUM; + /* Some GMAC devices have a bugged Jumbo frame support that * needs to have the Tx COE disabled for oversized frames * (due to limited buffer sizes). In this case we disable * the TX csum insertionin the TDES and not use SF. */ - if ((priv->plat->bugged_jumbo) && (priv->dev->mtu > ETH_DATA_LEN)) - priv->no_csum_insertion = 1; - else - priv->no_csum_insertion = 0; + if (priv->plat->bugged_jumbo && (dev->mtu > ETH_DATA_LEN)) + features &= ~NETIF_F_ALL_CSUM; - dev->mtu = new_mtu; - - return 0; + return features; } static irqreturn_t stmmac_interrupt(int irq, void *dev_id) @@ -1471,6 +1430,7 @@ static const struct net_device_ops stmmac_netdev_ops = { .ndo_start_xmit = stmmac_xmit, .ndo_stop = stmmac_release, .ndo_change_mtu = stmmac_change_mtu, + .ndo_fix_features = stmmac_fix_features, .ndo_set_multicast_list = stmmac_multicast_list, .ndo_tx_timeout = stmmac_tx_timeout, .ndo_do_ioctl = stmmac_ioctl, @@ -1501,8 +1461,8 @@ static int stmmac_probe(struct net_device *dev) dev->netdev_ops = &stmmac_netdev_ops; stmmac_set_ethtool_ops(dev); - dev->features |= NETIF_F_SG | NETIF_F_HIGHDMA | - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + dev->features |= dev->hw_features | NETIF_F_HIGHDMA; dev->watchdog_timeo = msecs_to_jiffies(watchdog); #ifdef STMMAC_VLAN_TAG_USED /* Both mac100 and gmac support receive VLAN tag detection */ diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index d3be735c4719..ab5930099267 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -1294,7 +1294,7 @@ static void gem_begin_auto_negotiation(struct gem *gp, struct ethtool_cmd *ep) autoneg = 1; } else { autoneg = 0; - speed = ep->speed; + speed = ethtool_cmd_speed(ep); duplex = ep->duplex; } @@ -2642,7 +2642,7 @@ static int gem_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) /* Return current PHY settings */ spin_lock_irq(&gp->lock); cmd->autoneg = gp->want_autoneg; - cmd->speed = gp->phy_mii.speed; + ethtool_cmd_speed_set(cmd, gp->phy_mii.speed); cmd->duplex = gp->phy_mii.duplex; cmd->advertising = gp->phy_mii.advertising; @@ -2659,7 +2659,7 @@ static int gem_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | SUPPORTED_Autoneg); cmd->advertising = cmd->supported; - cmd->speed = 0; + ethtool_cmd_speed_set(cmd, 0); cmd->duplex = cmd->port = cmd->phy_address = cmd->transceiver = cmd->autoneg = 0; @@ -2673,7 +2673,7 @@ static int gem_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->advertising = cmd->supported; cmd->transceiver = XCVR_INTERNAL; if (gp->lstate == link_up) - cmd->speed = SPEED_1000; + ethtool_cmd_speed_set(cmd, SPEED_1000); cmd->duplex = DUPLEX_FULL; cmd->autoneg = 1; } @@ -2686,6 +2686,7 @@ static int gem_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int gem_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct gem *gp = netdev_priv(dev); + u32 speed = ethtool_cmd_speed(cmd); /* Verify the settings we care about. */ if (cmd->autoneg != AUTONEG_ENABLE && @@ -2697,9 +2698,9 @@ static int gem_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) return -EINVAL; if (cmd->autoneg == AUTONEG_DISABLE && - ((cmd->speed != SPEED_1000 && - cmd->speed != SPEED_100 && - cmd->speed != SPEED_10) || + ((speed != SPEED_1000 && + speed != SPEED_100 && + speed != SPEED_10) || (cmd->duplex != DUPLEX_HALF && cmd->duplex != DUPLEX_FULL))) return -EINVAL; @@ -3146,7 +3147,8 @@ static int __devinit gem_init_one(struct pci_dev *pdev, gp->phy_mii.def ? gp->phy_mii.def->name : "no"); /* GEM can do it all... */ - dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_LLTX; + dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM; + dev->features |= dev->hw_features | NETIF_F_RXCSUM | NETIF_F_LLTX; if (pci_using_dac) dev->features |= NETIF_F_HIGHDMA; diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index eb4f59fb01e9..d381a0f9ee18 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -1383,7 +1383,7 @@ force_link: if (ep == NULL || ep->autoneg == AUTONEG_ENABLE) { hp->sw_bmcr = BMCR_SPEED100; } else { - if (ep->speed == SPEED_100) + if (ethtool_cmd_speed(ep) == SPEED_100) hp->sw_bmcr = BMCR_SPEED100; else hp->sw_bmcr = 0; @@ -2401,6 +2401,7 @@ static void happy_meal_set_multicast(struct net_device *dev) static int hme_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct happy_meal *hp = netdev_priv(dev); + u32 speed; cmd->supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | @@ -2420,10 +2421,9 @@ static int hme_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) if (hp->sw_bmcr & BMCR_ANENABLE) { cmd->autoneg = AUTONEG_ENABLE; - cmd->speed = - (hp->sw_lpa & (LPA_100HALF | LPA_100FULL)) ? - SPEED_100 : SPEED_10; - if (cmd->speed == SPEED_100) + speed = ((hp->sw_lpa & (LPA_100HALF | LPA_100FULL)) ? + SPEED_100 : SPEED_10); + if (speed == SPEED_100) cmd->duplex = (hp->sw_lpa & (LPA_100FULL)) ? DUPLEX_FULL : DUPLEX_HALF; @@ -2433,13 +2433,12 @@ static int hme_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) DUPLEX_FULL : DUPLEX_HALF; } else { cmd->autoneg = AUTONEG_DISABLE; - cmd->speed = - (hp->sw_bmcr & BMCR_SPEED100) ? - SPEED_100 : SPEED_10; + speed = (hp->sw_bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10; cmd->duplex = (hp->sw_bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; } + ethtool_cmd_speed_set(cmd, speed); return 0; } @@ -2452,8 +2451,8 @@ static int hme_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->autoneg != AUTONEG_DISABLE) return -EINVAL; if (cmd->autoneg == AUTONEG_DISABLE && - ((cmd->speed != SPEED_100 && - cmd->speed != SPEED_10) || + ((ethtool_cmd_speed(cmd) != SPEED_100 && + ethtool_cmd_speed(cmd) != SPEED_10) || (cmd->duplex != DUPLEX_HALF && cmd->duplex != DUPLEX_FULL))) return -EINVAL; @@ -2788,7 +2787,8 @@ static int __devinit happy_meal_sbus_probe_one(struct platform_device *op, int i dev->ethtool_ops = &hme_ethtool_ops; /* Happy Meal can do it all... */ - dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; + dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM; + dev->features |= dev->hw_features | NETIF_F_RXCSUM; dev->irq = op->archdata.irqs[0]; @@ -3113,7 +3113,8 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, dev->dma = 0; /* Happy Meal can do it all... */ - dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; + dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM; + dev->features |= dev->hw_features | NETIF_F_RXCSUM; #if defined(CONFIG_SBUS) && defined(CONFIG_PCI) /* Hook up PCI register/descriptor accessors. */ diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index 8564ec5cfb7f..80fbee0d40af 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -2017,9 +2017,11 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ndev->irq = pdev->irq; ndev->features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | - NETIF_F_HW_VLAN_FILTER + NETIF_F_HW_VLAN_FILTER | NETIF_F_RXCSUM /*| NETIF_F_FRAGLIST */ ; + ndev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_TSO | NETIF_F_HW_VLAN_TX; if (pci_using_dac) ndev->features |= NETIF_F_HIGHDMA; @@ -2149,7 +2151,7 @@ static int bdx_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE); - ecmd->speed = SPEED_10000; + ethtool_cmd_speed_set(ecmd, SPEED_10000); ecmd->duplex = DUPLEX_FULL; ecmd->port = PORT_FIBRE; ecmd->transceiver = XCVR_EXTERNAL; /* what does it mean? */ @@ -2188,24 +2190,6 @@ bdx_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) } /* - * bdx_get_rx_csum - report whether receive checksums are turned on or off - * @netdev - */ -static u32 bdx_get_rx_csum(struct net_device *netdev) -{ - return 1; /* always on */ -} - -/* - * bdx_get_tx_csum - report whether transmit checksums are turned on or off - * @netdev - */ -static u32 bdx_get_tx_csum(struct net_device *netdev) -{ - return (netdev->features & NETIF_F_IP_CSUM) != 0; -} - -/* * bdx_get_coalesce - get interrupt coalescing parameters * @netdev * @ecoal @@ -2424,10 +2408,6 @@ static void bdx_set_ethtool_ops(struct net_device *netdev) .set_coalesce = bdx_set_coalesce, .get_ringparam = bdx_get_ringparam, .set_ringparam = bdx_set_ringparam, - .get_rx_csum = bdx_get_rx_csum, - .get_tx_csum = bdx_get_tx_csum, - .get_sg = ethtool_op_get_sg, - .get_tso = ethtool_op_get_tso, .get_strings = bdx_get_strings, .get_sset_count = bdx_get_sset_count, .get_ethtool_stats = bdx_get_ethtool_stats, diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 7a5daefb6f33..d5a1f9e3794c 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -62,12 +62,36 @@ #include "tg3.h" +/* Functions & macros to verify TG3_FLAGS types */ + +static inline int _tg3_flag(enum TG3_FLAGS flag, unsigned long *bits) +{ + return test_bit(flag, bits); +} + +static inline void _tg3_flag_set(enum TG3_FLAGS flag, unsigned long *bits) +{ + set_bit(flag, bits); +} + +static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits) +{ + clear_bit(flag, bits); +} + +#define tg3_flag(tp, flag) \ + _tg3_flag(TG3_FLAG_##flag, (tp)->tg3_flags) +#define tg3_flag_set(tp, flag) \ + _tg3_flag_set(TG3_FLAG_##flag, (tp)->tg3_flags) +#define tg3_flag_clear(tp, flag) \ + _tg3_flag_clear(TG3_FLAG_##flag, (tp)->tg3_flags) + #define DRV_MODULE_NAME "tg3" #define TG3_MAJ_NUM 3 -#define TG3_MIN_NUM 117 +#define TG3_MIN_NUM 118 #define DRV_MODULE_VERSION \ __stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM) -#define DRV_MODULE_RELDATE "January 25, 2011" +#define DRV_MODULE_RELDATE "April 22, 2011" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -85,26 +109,25 @@ /* length of time before we decide the hardware is borked, * and dev->tx_timeout() should be called to fix the problem */ + #define TG3_TX_TIMEOUT (5 * HZ) /* hardware minimum and maximum for a single frame's data payload */ #define TG3_MIN_MTU 60 #define TG3_MAX_MTU(tp) \ - ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) ? 9000 : 1500) + (tg3_flag(tp, JUMBO_CAPABLE) ? 9000 : 1500) /* These numbers seem to be hard coded in the NIC firmware somehow. * You can't change the ring sizes, but you can change where you place * them in the NIC onboard memory. */ #define TG3_RX_STD_RING_SIZE(tp) \ - ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || \ - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ? \ - RX_STD_MAX_SIZE_5717 : 512) + (tg3_flag(tp, LRG_PROD_RING_CAP) ? \ + TG3_RX_STD_MAX_SIZE_5717 : TG3_RX_STD_MAX_SIZE_5700) #define TG3_DEF_RX_RING_PENDING 200 #define TG3_RX_JMB_RING_SIZE(tp) \ - ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || \ - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ? \ - 1024 : 256) + (tg3_flag(tp, LRG_PROD_RING_CAP) ? \ + TG3_RX_JMB_MAX_SIZE_5717 : TG3_RX_JMB_MAX_SIZE_5700) #define TG3_DEF_RX_JUMBO_RING_PENDING 100 #define TG3_RSS_INDIR_TBL_SIZE 128 @@ -167,11 +190,6 @@ #define TG3_RAW_IP_ALIGN 2 -/* number of ETHTOOL_GSTATS u64's */ -#define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64)) - -#define TG3_NUM_TEST 6 - #define TG3_FW_UPDATE_TIMEOUT_SEC 5 #define FIRMWARE_TG3 "tigon/tg3.bin" @@ -266,6 +284,7 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57791)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57795)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5719)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5720)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)}, {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)}, @@ -280,7 +299,7 @@ MODULE_DEVICE_TABLE(pci, tg3_pci_tbl); static const struct { const char string[ETH_GSTRING_LEN]; -} ethtool_stats_keys[TG3_NUM_STATS] = { +} ethtool_stats_keys[] = { { "rx_octets" }, { "rx_fragments" }, { "rx_ucast_packets" }, @@ -345,6 +364,7 @@ static const struct { { "dma_write_prioq_full" }, { "rxbds_empty" }, { "rx_discards" }, + { "mbuf_lwm_thresh_hit" }, { "rx_errors" }, { "rx_threshold_hit" }, @@ -359,9 +379,12 @@ static const struct { { "nic_tx_threshold_hit" } }; +#define TG3_NUM_STATS ARRAY_SIZE(ethtool_stats_keys) + + static const struct { const char string[ETH_GSTRING_LEN]; -} ethtool_test_keys[TG3_NUM_TEST] = { +} ethtool_test_keys[] = { { "nvram test (online) " }, { "link test (online) " }, { "register test (offline)" }, @@ -370,6 +393,9 @@ static const struct { { "interrupt test (offline)" }, }; +#define TG3_NUM_TEST ARRAY_SIZE(ethtool_test_keys) + + static void tg3_write32(struct tg3 *tp, u32 off, u32 val) { writel(val, tp->regs + off); @@ -467,8 +493,7 @@ static u32 tg3_read_indirect_mbox(struct tg3 *tp, u32 off) */ static void _tw32_flush(struct tg3 *tp, u32 off, u32 val, u32 usec_wait) { - if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) || - (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) + if (tg3_flag(tp, PCIX_TARGET_HWBUG) || tg3_flag(tp, ICH_WORKAROUND)) /* Non-posted methods */ tp->write32(tp, off, val); else { @@ -488,8 +513,7 @@ static void _tw32_flush(struct tg3 *tp, u32 off, u32 val, u32 usec_wait) static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val) { tp->write32_mbox(tp, off, val); - if (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) && - !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) + if (!tg3_flag(tp, MBOX_WRITE_REORDER) && !tg3_flag(tp, ICH_WORKAROUND)) tp->read32_mbox(tp, off); } @@ -497,9 +521,9 @@ static void tg3_write32_tx_mbox(struct tg3 *tp, u32 off, u32 val) { void __iomem *mbox = tp->regs + off; writel(val, mbox); - if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) + if (tg3_flag(tp, TXD_MBOX_HWBUG)) writel(val, mbox); - if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) + if (tg3_flag(tp, MBOX_WRITE_REORDER)) readl(mbox); } @@ -533,7 +557,7 @@ static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val) return; spin_lock_irqsave(&tp->indirect_lock, flags); - if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) { + if (tg3_flag(tp, SRAM_USE_CONFIG)) { pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); @@ -560,7 +584,7 @@ static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val) } spin_lock_irqsave(&tp->indirect_lock, flags); - if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) { + if (tg3_flag(tp, SRAM_USE_CONFIG)) { pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); @@ -597,7 +621,7 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum) int ret = 0; u32 status, req, gnt; - if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) + if (!tg3_flag(tp, ENABLE_APE)) return 0; switch (locknum) { @@ -643,7 +667,7 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum) { u32 gnt; - if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) + if (!tg3_flag(tp, ENABLE_APE)) return; switch (locknum) { @@ -687,14 +711,14 @@ static void tg3_enable_ints(struct tg3 *tp) struct tg3_napi *tnapi = &tp->napi[i]; tw32_mailbox_f(tnapi->int_mbox, tnapi->last_tag << 24); - if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) + if (tg3_flag(tp, 1SHOT_MSI)) tw32_mailbox_f(tnapi->int_mbox, tnapi->last_tag << 24); tp->coal_now |= tnapi->coal_now; } /* Force an initial interrupt */ - if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) && + if (!tg3_flag(tp, TAGGED_STATUS) && (tp->napi[0].hw_status->status & SD_STATUS_UPDATED)) tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl | GRC_LCLCTRL_SETINT); else @@ -710,9 +734,7 @@ static inline unsigned int tg3_has_work(struct tg3_napi *tnapi) unsigned int work_exists = 0; /* check for phy events */ - if (!(tp->tg3_flags & - (TG3_FLAG_USE_LINKCHG_REG | - TG3_FLAG_POLL_SERDES))) { + if (!(tg3_flag(tp, USE_LINKCHG_REG) || tg3_flag(tp, POLL_SERDES))) { if (sblk->status & SD_STATUS_LINK_CHG) work_exists = 1; } @@ -740,8 +762,7 @@ static void tg3_int_reenable(struct tg3_napi *tnapi) * The last_tag we write above tells the chip which piece of * work we've completed. */ - if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) && - tg3_has_work(tnapi)) + if (!tg3_flag(tp, TAGGED_STATUS) && tg3_has_work(tnapi)) tw32(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | tnapi->coal_now); } @@ -751,8 +772,7 @@ static void tg3_switch_clocks(struct tg3 *tp) u32 clock_ctrl; u32 orig_clock_ctrl; - if ((tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) || - (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) + if (tg3_flag(tp, CPMU_PRESENT) || tg3_flag(tp, 5780_CLASS)) return; clock_ctrl = tr32(TG3PCI_CLOCK_CTRL); @@ -763,7 +783,7 @@ static void tg3_switch_clocks(struct tg3 *tp) 0x1f); tp->pci_clock_ctrl = clock_ctrl; - if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + if (tg3_flag(tp, 5705_PLUS)) { if (orig_clock_ctrl & CLOCK_CTRL_625_CORE) { tw32_wait_f(TG3PCI_CLOCK_CTRL, clock_ctrl | CLOCK_CTRL_625_CORE, 40); @@ -880,6 +900,104 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val) return ret; } +static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val) +{ + int err; + + err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad); + if (err) + goto done; + + err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr); + if (err) + goto done; + + err = tg3_writephy(tp, MII_TG3_MMD_CTRL, + MII_TG3_MMD_CTRL_DATA_NOINC | devad); + if (err) + goto done; + + err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, val); + +done: + return err; +} + +static int tg3_phy_cl45_read(struct tg3 *tp, u32 devad, u32 addr, u32 *val) +{ + int err; + + err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad); + if (err) + goto done; + + err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr); + if (err) + goto done; + + err = tg3_writephy(tp, MII_TG3_MMD_CTRL, + MII_TG3_MMD_CTRL_DATA_NOINC | devad); + if (err) + goto done; + + err = tg3_readphy(tp, MII_TG3_MMD_ADDRESS, val); + +done: + return err; +} + +static int tg3_phydsp_read(struct tg3 *tp, u32 reg, u32 *val) +{ + int err; + + err = tg3_writephy(tp, MII_TG3_DSP_ADDRESS, reg); + if (!err) + err = tg3_readphy(tp, MII_TG3_DSP_RW_PORT, val); + + return err; +} + +static int tg3_phydsp_write(struct tg3 *tp, u32 reg, u32 val) +{ + int err; + + err = tg3_writephy(tp, MII_TG3_DSP_ADDRESS, reg); + if (!err) + err = tg3_writephy(tp, MII_TG3_DSP_RW_PORT, val); + + return err; +} + +static int tg3_phy_auxctl_read(struct tg3 *tp, int reg, u32 *val) +{ + int err; + + err = tg3_writephy(tp, MII_TG3_AUX_CTRL, + (reg << MII_TG3_AUXCTL_MISC_RDSEL_SHIFT) | + MII_TG3_AUXCTL_SHDWSEL_MISC); + if (!err) + err = tg3_readphy(tp, MII_TG3_AUX_CTRL, val); + + return err; +} + +static int tg3_phy_auxctl_write(struct tg3 *tp, int reg, u32 set) +{ + if (reg == MII_TG3_AUXCTL_SHDWSEL_MISC) + set |= MII_TG3_AUXCTL_MISC_WREN; + + return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg); +} + +#define TG3_PHY_AUXCTL_SMDSP_ENABLE(tp) \ + tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \ + MII_TG3_AUXCTL_ACTL_SMDSP_ENA | \ + MII_TG3_AUXCTL_ACTL_TX_6DB) + +#define TG3_PHY_AUXCTL_SMDSP_DISABLE(tp) \ + tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \ + MII_TG3_AUXCTL_ACTL_TX_6DB); + static int tg3_bmcr_reset(struct tg3 *tp) { u32 phy_control; @@ -982,7 +1100,7 @@ static void tg3_mdio_config_5785(struct tg3 *tp) return; } - if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_INBAND_DISABLE)) + if (!tg3_flag(tp, RGMII_INBAND_DISABLE)) val |= MAC_PHYCFG2_EMODE_MASK_MASK | MAC_PHYCFG2_FMODE_MASK_MASK | MAC_PHYCFG2_GMODE_MASK_MASK | @@ -995,10 +1113,10 @@ static void tg3_mdio_config_5785(struct tg3 *tp) val = tr32(MAC_PHYCFG1); val &= ~(MAC_PHYCFG1_RXCLK_TO_MASK | MAC_PHYCFG1_TXCLK_TO_MASK | MAC_PHYCFG1_RGMII_EXT_RX_DEC | MAC_PHYCFG1_RGMII_SND_STAT_EN); - if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_INBAND_DISABLE)) { - if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN) + if (!tg3_flag(tp, RGMII_INBAND_DISABLE)) { + if (tg3_flag(tp, RGMII_EXT_IBND_RX_EN)) val |= MAC_PHYCFG1_RGMII_EXT_RX_DEC; - if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN) + if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN)) val |= MAC_PHYCFG1_RGMII_SND_STAT_EN; } val |= MAC_PHYCFG1_RXCLK_TIMEOUT | MAC_PHYCFG1_TXCLK_TIMEOUT | @@ -1013,13 +1131,13 @@ static void tg3_mdio_config_5785(struct tg3 *tp) MAC_RGMII_MODE_TX_ENABLE | MAC_RGMII_MODE_TX_LOWPWR | MAC_RGMII_MODE_TX_RESET); - if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_INBAND_DISABLE)) { - if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN) + if (!tg3_flag(tp, RGMII_INBAND_DISABLE)) { + if (tg3_flag(tp, RGMII_EXT_IBND_RX_EN)) val |= MAC_RGMII_MODE_RX_INT_B | MAC_RGMII_MODE_RX_QUALITY | MAC_RGMII_MODE_RX_ACTIVITY | MAC_RGMII_MODE_RX_ENG_DET; - if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN) + if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN)) val |= MAC_RGMII_MODE_TX_ENABLE | MAC_RGMII_MODE_TX_LOWPWR | MAC_RGMII_MODE_TX_RESET; @@ -1033,7 +1151,7 @@ static void tg3_mdio_start(struct tg3 *tp) tw32_f(MAC_MI_MODE, tp->mi_mode); udelay(80); - if ((tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) && + if (tg3_flag(tp, MDIOBUS_INITED) && GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) tg3_mdio_config_5785(tp); } @@ -1044,8 +1162,7 @@ static int tg3_mdio_init(struct tg3 *tp) u32 reg; struct phy_device *phydev; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) { + if (tg3_flag(tp, 5717_PLUS)) { u32 is_serdes; tp->phy_addr = PCI_FUNC(tp->pdev->devfn) + 1; @@ -1062,8 +1179,7 @@ static int tg3_mdio_init(struct tg3 *tp) tg3_mdio_start(tp); - if (!(tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) || - (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED)) + if (!tg3_flag(tp, USE_PHYLIB) || tg3_flag(tp, MDIOBUS_INITED)) return 0; tp->mdio_bus = mdiobus_alloc(); @@ -1119,11 +1235,11 @@ static int tg3_mdio_init(struct tg3 *tp) PHY_BRCM_RX_REFCLK_UNUSED | PHY_BRCM_DIS_TXCRXC_NOENRGY | PHY_BRCM_AUTO_PWRDWN_ENABLE; - if (tp->tg3_flags3 & TG3_FLG3_RGMII_INBAND_DISABLE) + if (tg3_flag(tp, RGMII_INBAND_DISABLE)) phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE; - if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN) + if (tg3_flag(tp, RGMII_EXT_IBND_RX_EN)) phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE; - if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN) + if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN)) phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE; /* fallthru */ case PHY_ID_RTL8211C: @@ -1137,7 +1253,7 @@ static int tg3_mdio_init(struct tg3 *tp) break; } - tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_INITED; + tg3_flag_set(tp, MDIOBUS_INITED); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) tg3_mdio_config_5785(tp); @@ -1147,59 +1263,13 @@ static int tg3_mdio_init(struct tg3 *tp) static void tg3_mdio_fini(struct tg3 *tp) { - if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) { - tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_INITED; + if (tg3_flag(tp, MDIOBUS_INITED)) { + tg3_flag_clear(tp, MDIOBUS_INITED); mdiobus_unregister(tp->mdio_bus); mdiobus_free(tp->mdio_bus); } } -static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val) -{ - int err; - - err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad); - if (err) - goto done; - - err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr); - if (err) - goto done; - - err = tg3_writephy(tp, MII_TG3_MMD_CTRL, - MII_TG3_MMD_CTRL_DATA_NOINC | devad); - if (err) - goto done; - - err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, val); - -done: - return err; -} - -static int tg3_phy_cl45_read(struct tg3 *tp, u32 devad, u32 addr, u32 *val) -{ - int err; - - err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad); - if (err) - goto done; - - err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr); - if (err) - goto done; - - err = tg3_writephy(tp, MII_TG3_MMD_CTRL, - MII_TG3_MMD_CTRL_DATA_NOINC | devad); - if (err) - goto done; - - err = tg3_readphy(tp, MII_TG3_MMD_ADDRESS, val); - -done: - return err; -} - /* tp->lock is held. */ static inline void tg3_generate_fw_event(struct tg3 *tp) { @@ -1247,8 +1317,7 @@ static void tg3_ump_link_report(struct tg3 *tp) u32 reg; u32 val; - if (!(tp->tg3_flags2 & TG3_FLG2_5780_CLASS) || - !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) + if (!tg3_flag(tp, 5780_CLASS) || !tg3_flag(tp, ENABLE_ASF)) return; tg3_wait_for_event_ack(tp); @@ -1308,6 +1377,11 @@ static void tg3_link_report(struct tg3 *tp) "on" : "off", (tp->link_config.active_flowctrl & FLOW_CTRL_RX) ? "on" : "off"); + + if (tp->phy_flags & TG3_PHYFLG_EEE_CAP) + netdev_info(tp->dev, "EEE is %s\n", + tp->setlpicnt ? "enabled" : "disabled"); + tg3_ump_link_report(tp); } } @@ -1373,13 +1447,12 @@ static void tg3_setup_flow_control(struct tg3 *tp, u32 lcladv, u32 rmtadv) u32 old_rx_mode = tp->rx_mode; u32 old_tx_mode = tp->tx_mode; - if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) + if (tg3_flag(tp, USE_PHYLIB)) autoneg = tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]->autoneg; else autoneg = tp->link_config.autoneg; - if (autoneg == AUTONEG_ENABLE && - (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG)) { + if (autoneg == AUTONEG_ENABLE && tg3_flag(tp, PAUSE_AUTONEG)) { if (tp->phy_flags & TG3_PHYFLG_ANY_SERDES) flowctrl = tg3_resolve_flowctrl_1000X(lcladv, rmtadv); else @@ -1576,28 +1649,6 @@ static void tg3_phy_fini(struct tg3 *tp) } } -static int tg3_phydsp_read(struct tg3 *tp, u32 reg, u32 *val) -{ - int err; - - err = tg3_writephy(tp, MII_TG3_DSP_ADDRESS, reg); - if (!err) - err = tg3_readphy(tp, MII_TG3_DSP_RW_PORT, val); - - return err; -} - -static int tg3_phydsp_write(struct tg3 *tp, u32 reg, u32 val) -{ - int err; - - err = tg3_writephy(tp, MII_TG3_DSP_ADDRESS, reg); - if (!err) - err = tg3_writephy(tp, MII_TG3_DSP_RW_PORT, val); - - return err; -} - static void tg3_phy_fet_toggle_apd(struct tg3 *tp, bool enable) { u32 phytest; @@ -1622,9 +1673,8 @@ static void tg3_phy_toggle_apd(struct tg3 *tp, bool enable) { u32 reg; - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) || - ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) && + if (!tg3_flag(tp, 5705_PLUS) || + (tg3_flag(tp, 5717_PLUS) && (tp->phy_flags & TG3_PHYFLG_MII_SERDES))) return; @@ -1658,7 +1708,7 @@ static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable) { u32 phy; - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) || + if (!tg3_flag(tp, 5705_PLUS) || (tp->phy_flags & TG3_PHYFLG_ANY_SERDES)) return; @@ -1680,31 +1730,33 @@ static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable) tg3_writephy(tp, MII_TG3_FET_TEST, ephy); } } else { - phy = MII_TG3_AUXCTL_MISC_RDSEL_MISC | - MII_TG3_AUXCTL_SHDWSEL_MISC; - if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, phy) && - !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy)) { + int ret; + + ret = tg3_phy_auxctl_read(tp, + MII_TG3_AUXCTL_SHDWSEL_MISC, &phy); + if (!ret) { if (enable) phy |= MII_TG3_AUXCTL_MISC_FORCE_AMDIX; else phy &= ~MII_TG3_AUXCTL_MISC_FORCE_AMDIX; - phy |= MII_TG3_AUXCTL_MISC_WREN; - tg3_writephy(tp, MII_TG3_AUX_CTRL, phy); + tg3_phy_auxctl_write(tp, + MII_TG3_AUXCTL_SHDWSEL_MISC, phy); } } } static void tg3_phy_set_wirespeed(struct tg3 *tp) { + int ret; u32 val; if (tp->phy_flags & TG3_PHYFLG_NO_ETH_WIRE_SPEED) return; - if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x7007) && - !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val)) - tg3_writephy(tp, MII_TG3_AUX_CTRL, - (val | (1 << 15) | (1 << 4))); + ret = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_MISC, &val); + if (!ret) + tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_MISC, + val | MII_TG3_AUXCTL_MISC_WIRESPD_EN); } static void tg3_phy_apply_otp(struct tg3 *tp) @@ -1716,11 +1768,8 @@ static void tg3_phy_apply_otp(struct tg3 *tp) otp = tp->phy_otp; - /* Enable SM_DSP clock and tx 6dB coding. */ - phy = MII_TG3_AUXCTL_SHDWSEL_AUXCTL | - MII_TG3_AUXCTL_ACTL_SMDSP_ENA | - MII_TG3_AUXCTL_ACTL_TX_6DB; - tg3_writephy(tp, MII_TG3_AUX_CTRL, phy); + if (TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) + return; phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT); phy |= MII_TG3_DSP_TAP1_AGCTGT_DFLT; @@ -1744,10 +1793,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp) ((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT); tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy); - /* Turn off SM_DSP clock. */ - phy = MII_TG3_AUXCTL_SHDWSEL_AUXCTL | - MII_TG3_AUXCTL_ACTL_TX_6DB; - tg3_writephy(tp, MII_TG3_AUX_CTRL, phy); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); } static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) @@ -1782,18 +1828,11 @@ static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) case ASIC_REV_5717: case ASIC_REV_5719: case ASIC_REV_57765: - /* Enable SM_DSP clock and tx 6dB coding. */ - val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL | - MII_TG3_AUXCTL_ACTL_SMDSP_ENA | - MII_TG3_AUXCTL_ACTL_TX_6DB; - tg3_writephy(tp, MII_TG3_AUX_CTRL, val); - - tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0000); - - /* Turn off SM_DSP clock. */ - val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL | - MII_TG3_AUXCTL_ACTL_TX_6DB; - tg3_writephy(tp, MII_TG3_AUX_CTRL, val); + if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { + tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, + 0x0000); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); + } } /* Fallthrough */ case TG3_CL45_D7_EEERES_STAT_LP_100TX: @@ -1945,8 +1984,9 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) (MII_TG3_CTRL_AS_MASTER | MII_TG3_CTRL_ENABLE_AS_MASTER)); - /* Enable SM_DSP_CLOCK and 6dB. */ - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); + err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp); + if (err) + return err; /* Block the PHY control access. */ tg3_phydsp_write(tp, 0x8005, 0x0800); @@ -1965,13 +2005,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200); tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0000); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { - /* Set Extended packet length bit for jumbo frames */ - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4400); - } else { - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); - } + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); tg3_writephy(tp, MII_TG3_CTRL, phy9_orig); @@ -2047,8 +2081,7 @@ static int tg3_phy_reset(struct tg3 *tp) } } - if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) && + if (tg3_flag(tp, 5717_PLUS) && (tp->phy_flags & TG3_PHYFLG_MII_SERDES)) return 0; @@ -2060,49 +2093,57 @@ static int tg3_phy_reset(struct tg3 *tp) tg3_phy_toggle_apd(tp, false); out: - if (tp->phy_flags & TG3_PHYFLG_ADC_BUG) { - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); + if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) && + !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { tg3_phydsp_write(tp, 0x201f, 0x2aaa); tg3_phydsp_write(tp, 0x000a, 0x0323); - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); } + if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) { tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8d68); tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8d68); } + if (tp->phy_flags & TG3_PHYFLG_BER_BUG) { - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); - tg3_phydsp_write(tp, 0x000a, 0x310b); - tg3_phydsp_write(tp, 0x201f, 0x9506); - tg3_phydsp_write(tp, 0x401f, 0x14e2); - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); + if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { + tg3_phydsp_write(tp, 0x000a, 0x310b); + tg3_phydsp_write(tp, 0x201f, 0x9506); + tg3_phydsp_write(tp, 0x401f, 0x14e2); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); + } } else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) { - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); - tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); - if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) { - tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b); - tg3_writephy(tp, MII_TG3_TEST1, - MII_TG3_TEST1_TRIM_EN | 0x4); - } else - tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b); - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); + if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); + if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) { + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b); + tg3_writephy(tp, MII_TG3_TEST1, + MII_TG3_TEST1_TRIM_EN | 0x4); + } else + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b); + + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); + } } + /* Set Extended packet length bit (bit 14) on all chips that */ /* support jumbo frames */ if ((tp->phy_id & TG3_PHY_ID_MASK) == TG3_PHY_ID_BCM5401) { /* Cannot do read-modify-write on 5401 */ - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); - } else if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) { + tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, 0x4c20); + } else if (tg3_flag(tp, JUMBO_CAPABLE)) { /* Set bit 14 with read-modify-write to preserve other bits */ - if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0007) && - !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val)) - tg3_writephy(tp, MII_TG3_AUX_CTRL, val | 0x4000); + err = tg3_phy_auxctl_read(tp, + MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val); + if (!err) + tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, + val | MII_TG3_AUXCTL_ACTL_EXTPKTLEN); } /* Set phy register 0x10 bit 0 to high fifo elasticity to support * jumbo frames transmission. */ - if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) { + if (tg3_flag(tp, JUMBO_CAPABLE)) { if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &val)) tg3_writephy(tp, MII_TG3_EXT_CTRL, val | MII_TG3_EXT_CTRL_FIFO_ELASTIC); @@ -2123,14 +2164,15 @@ static void tg3_frob_aux_power(struct tg3 *tp) bool need_vaux = false; /* The GPIOs do something completely different on 57765. */ - if ((tp->tg3_flags2 & TG3_FLG2_IS_NIC) == 0 || + if (!tg3_flag(tp, IS_NIC) || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) return; if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) && + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) && tp->pdev_peer != tp->pdev) { struct net_device *dev_peer; @@ -2140,17 +2182,16 @@ static void tg3_frob_aux_power(struct tg3 *tp) if (dev_peer) { struct tg3 *tp_peer = netdev_priv(dev_peer); - if (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) + if (tg3_flag(tp_peer, INIT_COMPLETE)) return; - if ((tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) || - (tp_peer->tg3_flags & TG3_FLAG_ENABLE_ASF)) + if (tg3_flag(tp_peer, WOL_ENABLE) || + tg3_flag(tp_peer, ENABLE_ASF)) need_vaux = true; } } - if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) || - (tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) + if (tg3_flag(tp, WOL_ENABLE) || tg3_flag(tp, ENABLE_ASF)) need_vaux = true; if (need_vaux) { @@ -2304,11 +2345,10 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) tg3_writephy(tp, MII_TG3_EXT_CTRL, MII_TG3_EXT_CTRL_FORCE_LED_OFF); - tg3_writephy(tp, MII_TG3_AUX_CTRL, - MII_TG3_AUXCTL_SHDWSEL_PWRCTL | - MII_TG3_AUXCTL_PCTL_100TX_LPWR | - MII_TG3_AUXCTL_PCTL_SPR_ISOLATE | - MII_TG3_AUXCTL_PCTL_VREG_11V); + val = MII_TG3_AUXCTL_PCTL_100TX_LPWR | + MII_TG3_AUXCTL_PCTL_SPR_ISOLATE | + MII_TG3_AUXCTL_PCTL_VREG_11V; + tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_PWRCTL, val); } /* The PHY should not be powered down on some chips because @@ -2334,7 +2374,7 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) /* tp->lock is held. */ static int tg3_nvram_lock(struct tg3 *tp) { - if (tp->tg3_flags & TG3_FLAG_NVRAM) { + if (tg3_flag(tp, NVRAM)) { int i; if (tp->nvram_lock_cnt == 0) { @@ -2357,7 +2397,7 @@ static int tg3_nvram_lock(struct tg3 *tp) /* tp->lock is held. */ static void tg3_nvram_unlock(struct tg3 *tp) { - if (tp->tg3_flags & TG3_FLAG_NVRAM) { + if (tg3_flag(tp, NVRAM)) { if (tp->nvram_lock_cnt > 0) tp->nvram_lock_cnt--; if (tp->nvram_lock_cnt == 0) @@ -2368,8 +2408,7 @@ static void tg3_nvram_unlock(struct tg3 *tp) /* tp->lock is held. */ static void tg3_enable_nvram_access(struct tg3 *tp) { - if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && - !(tp->tg3_flags3 & TG3_FLG3_PROTECTED_NVRAM)) { + if (tg3_flag(tp, 5750_PLUS) && !tg3_flag(tp, PROTECTED_NVRAM)) { u32 nvaccess = tr32(NVRAM_ACCESS); tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); @@ -2379,8 +2418,7 @@ static void tg3_enable_nvram_access(struct tg3 *tp) /* tp->lock is held. */ static void tg3_disable_nvram_access(struct tg3 *tp) { - if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && - !(tp->tg3_flags3 & TG3_FLG3_PROTECTED_NVRAM)) { + if (tg3_flag(tp, 5750_PLUS) && !tg3_flag(tp, PROTECTED_NVRAM)) { u32 nvaccess = tr32(NVRAM_ACCESS); tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); @@ -2450,10 +2488,10 @@ static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd) static u32 tg3_nvram_phys_addr(struct tg3 *tp, u32 addr) { - if ((tp->tg3_flags & TG3_FLAG_NVRAM) && - (tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) && - (tp->tg3_flags2 & TG3_FLG2_FLASH) && - !(tp->tg3_flags3 & TG3_FLG3_NO_NVRAM_ADDR_TRANS) && + if (tg3_flag(tp, NVRAM) && + tg3_flag(tp, NVRAM_BUFFERED) && + tg3_flag(tp, FLASH) && + !tg3_flag(tp, NO_NVRAM_ADDR_TRANS) && (tp->nvram_jedecnum == JEDEC_ATMEL)) addr = ((addr / tp->nvram_pagesize) << @@ -2465,10 +2503,10 @@ static u32 tg3_nvram_phys_addr(struct tg3 *tp, u32 addr) static u32 tg3_nvram_logical_addr(struct tg3 *tp, u32 addr) { - if ((tp->tg3_flags & TG3_FLAG_NVRAM) && - (tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) && - (tp->tg3_flags2 & TG3_FLG2_FLASH) && - !(tp->tg3_flags3 & TG3_FLG3_NO_NVRAM_ADDR_TRANS) && + if (tg3_flag(tp, NVRAM) && + tg3_flag(tp, NVRAM_BUFFERED) && + tg3_flag(tp, FLASH) && + !tg3_flag(tp, NO_NVRAM_ADDR_TRANS) && (tp->nvram_jedecnum == JEDEC_ATMEL)) addr = ((addr >> ATMEL_AT45DB0X1B_PAGE_POS) * @@ -2488,7 +2526,7 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val) { int ret; - if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) + if (!tg3_flag(tp, NVRAM)) return tg3_nvram_read_using_eeprom(tp, offset, val); offset = tg3_nvram_phys_addr(tp, offset); @@ -2580,7 +2618,7 @@ static int tg3_power_up(struct tg3 *tp) pci_set_power_state(tp->pdev, PCI_D0); /* Switch out of Vaux if it is a NIC */ - if (tp->tg3_flags2 & TG3_FLG2_IS_NIC) + if (tg3_flag(tp, IS_NIC)) tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl, 100); return 0; @@ -2594,7 +2632,7 @@ static int tg3_power_down_prepare(struct tg3 *tp) tg3_enable_register_access(tp); /* Restore the CLKREQ setting. */ - if (tp->tg3_flags3 & TG3_FLG3_CLKREQ_BUG) { + if (tg3_flag(tp, CLKREQ_BUG)) { u16 lnkctl; pci_read_config_word(tp->pdev, @@ -2611,9 +2649,9 @@ static int tg3_power_down_prepare(struct tg3 *tp) misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT); device_should_wake = device_may_wakeup(&tp->pdev->dev) && - (tp->tg3_flags & TG3_FLAG_WOL_ENABLE); + tg3_flag(tp, WOL_ENABLE); - if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { + if (tg3_flag(tp, USE_PHYLIB)) { do_low_power = false; if ((tp->phy_flags & TG3_PHYFLG_IS_CONNECTED) && !(tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) { @@ -2634,9 +2672,8 @@ static int tg3_power_down_prepare(struct tg3 *tp) ADVERTISED_Autoneg | ADVERTISED_10baseT_Half; - if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || - device_should_wake) { - if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) + if (tg3_flag(tp, ENABLE_ASF) || device_should_wake) { + if (tg3_flag(tp, WOL_SPEED_100MB)) advertising |= ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | @@ -2681,7 +2718,7 @@ static int tg3_power_down_prepare(struct tg3 *tp) val = tr32(GRC_VCPU_EXT_CTRL); tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_DISABLE_WOL); - } else if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { + } else if (!tg3_flag(tp, ENABLE_ASF)) { int i; u32 val; @@ -2692,7 +2729,7 @@ static int tg3_power_down_prepare(struct tg3 *tp) msleep(1); } } - if (tp->tg3_flags & TG3_FLAG_WOL_CAP) + if (tg3_flag(tp, WOL_CAP)) tg3_write_mem(tp, NIC_SRAM_WOL_MBOX, WOL_SIGNATURE | WOL_DRV_STATE_SHUTDOWN | WOL_DRV_WOL | @@ -2702,8 +2739,13 @@ static int tg3_power_down_prepare(struct tg3 *tp) u32 mac_mode; if (!(tp->phy_flags & TG3_PHYFLG_PHY_SERDES)) { - if (do_low_power) { - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a); + if (do_low_power && + !(tp->phy_flags & TG3_PHYFLG_IS_FET)) { + tg3_phy_auxctl_write(tp, + MII_TG3_AUXCTL_SHDWSEL_PWRCTL, + MII_TG3_AUXCTL_PCTL_WOL_EN | + MII_TG3_AUXCTL_PCTL_100TX_LPWR | + MII_TG3_AUXCTL_PCTL_CL_AB_TXDAC); udelay(40); } @@ -2715,8 +2757,7 @@ static int tg3_power_down_prepare(struct tg3 *tp) mac_mode |= tp->mac_mode & MAC_MODE_LINK_POLARITY; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) { - u32 speed = (tp->tg3_flags & - TG3_FLAG_WOL_SPEED_100MB) ? + u32 speed = tg3_flag(tp, WOL_SPEED_100MB) ? SPEED_100 : SPEED_10; if (tg3_5700_link_polarity(tp, speed)) mac_mode |= MAC_MODE_LINK_POLARITY; @@ -2727,17 +2768,15 @@ static int tg3_power_down_prepare(struct tg3 *tp) mac_mode = MAC_MODE_PORT_MODE_TBI; } - if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) + if (!tg3_flag(tp, 5750_PLUS)) tw32(MAC_LED_CTRL, tp->led_ctrl); mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE; - if (((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && - !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) && - ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || - (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))) + if ((tg3_flag(tp, 5705_PLUS) && !tg3_flag(tp, 5780_CLASS)) && + (tg3_flag(tp, ENABLE_ASF) || tg3_flag(tp, ENABLE_APE))) mac_mode |= MAC_MODE_KEEP_FRAME_IN_WOL; - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + if (tg3_flag(tp, ENABLE_APE)) mac_mode |= MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN | MAC_MODE_TDE_ENABLE; @@ -2749,7 +2788,7 @@ static int tg3_power_down_prepare(struct tg3 *tp) udelay(10); } - if (!(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) && + if (!tg3_flag(tp, WOL_SPEED_100MB) && (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) { u32 base_val; @@ -2760,12 +2799,11 @@ static int tg3_power_down_prepare(struct tg3 *tp) tw32_wait_f(TG3PCI_CLOCK_CTRL, base_val | CLOCK_CTRL_ALTCLK | CLOCK_CTRL_PWRDOWN_PLL133, 40); - } else if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) || - (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) || + } else if (tg3_flag(tp, 5780_CLASS) || + tg3_flag(tp, CPMU_PRESENT) || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)) { /* do nothing */ - } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && - (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) { + } else if (!(tg3_flag(tp, 5750_PLUS) && tg3_flag(tp, ENABLE_ASF))) { u32 newbits1, newbits2; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || @@ -2774,7 +2812,7 @@ static int tg3_power_down_prepare(struct tg3 *tp) CLOCK_CTRL_TXCLK_DISABLE | CLOCK_CTRL_ALTCLK); newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE; - } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + } else if (tg3_flag(tp, 5705_PLUS)) { newbits1 = CLOCK_CTRL_625_CORE; newbits2 = newbits1 | CLOCK_CTRL_ALTCLK; } else { @@ -2788,7 +2826,7 @@ static int tg3_power_down_prepare(struct tg3 *tp) tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2, 40); - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + if (!tg3_flag(tp, 5705_PLUS)) { u32 newbits3; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || @@ -2805,8 +2843,7 @@ static int tg3_power_down_prepare(struct tg3 *tp) } } - if (!(device_should_wake) && - !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) + if (!(device_should_wake) && !tg3_flag(tp, ENABLE_ASF)) tg3_power_down_phy(tp, do_low_power); tg3_frob_aux_power(tp); @@ -2818,7 +2855,7 @@ static int tg3_power_down_prepare(struct tg3 *tp) val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1); tw32(0x7d00, val); - if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { + if (!tg3_flag(tp, ENABLE_ASF)) { int err; err = tg3_nvram_lock(tp); @@ -2837,7 +2874,7 @@ static void tg3_power_down(struct tg3 *tp) { tg3_power_down_prepare(tp); - pci_wake_from_d3(tp->pdev, tp->tg3_flags & TG3_FLAG_WOL_ENABLE); + pci_wake_from_d3(tp->pdev, tg3_flag(tp, WOL_ENABLE)); pci_set_power_state(tp->pdev, PCI_D3hot); } @@ -2901,7 +2938,7 @@ static void tg3_phy_copper_begin(struct tg3 *tp) new_adv = (ADVERTISE_10HALF | ADVERTISE_10FULL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); - if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) + if (tg3_flag(tp, WOL_SPEED_100MB)) new_adv |= (ADVERTISE_100HALF | ADVERTISE_100FULL); tg3_writephy(tp, MII_ADVERTISE, new_adv); @@ -2983,11 +3020,7 @@ static void tg3_phy_copper_begin(struct tg3 *tp) tw32(TG3_CPMU_EEE_MODE, tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE); - /* Enable SM_DSP clock and tx 6dB coding. */ - val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL | - MII_TG3_AUXCTL_ACTL_SMDSP_ENA | - MII_TG3_AUXCTL_ACTL_TX_6DB; - tg3_writephy(tp, MII_TG3_AUX_CTRL, val); + TG3_PHY_AUXCTL_SMDSP_ENABLE(tp); switch (GET_ASIC_REV(tp->pci_chip_rev_id)) { case ASIC_REV_5717: @@ -3016,10 +3049,7 @@ static void tg3_phy_copper_begin(struct tg3 *tp) } tg3_phy_cl45_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val); - /* Turn off SM_DSP clock. */ - val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL | - MII_TG3_AUXCTL_ACTL_TX_6DB; - tg3_writephy(tp, MII_TG3_AUX_CTRL, val); + TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); } if (tp->link_config.autoneg == AUTONEG_DISABLE && @@ -3077,7 +3107,7 @@ static int tg3_init_5401phy_dsp(struct tg3 *tp) /* Turn off tap power management. */ /* Set Extended packet length bit */ - err = tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); + err = tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, 0x4c20); err |= tg3_phydsp_write(tp, 0x0012, 0x1804); err |= tg3_phydsp_write(tp, 0x0013, 0x1204); @@ -3140,7 +3170,7 @@ static int tg3_adv_1000T_flowctrl_ok(struct tg3 *tp, u32 *lcladv, u32 *rmtadv) if (curadv != reqadv) return 0; - if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) + if (tg3_flag(tp, PAUSE_AUTONEG)) tg3_readphy(tp, MII_LPA, rmtadv); } else { /* Reprogram the advertisement register, even if it @@ -3183,7 +3213,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) udelay(80); } - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x02); + tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_PWRCTL, 0); /* Some third-party PHYs need to be reset on link going * down. @@ -3203,7 +3233,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) if ((tp->phy_id & TG3_PHY_ID_MASK) == TG3_PHY_ID_BCM5401) { tg3_readphy(tp, MII_BMSR, &bmsr); if (tg3_readphy(tp, MII_BMSR, &bmsr) || - !(tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) + !tg3_flag(tp, INIT_COMPLETE)) bmsr = 0; if (!(bmsr & BMSR_LSTATUS)) { @@ -3264,11 +3294,13 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) current_duplex = DUPLEX_INVALID; if (tp->phy_flags & TG3_PHYFLG_CAPACITIVE_COUPLING) { - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007); - tg3_readphy(tp, MII_TG3_AUX_CTRL, &val); - if (!(val & (1 << 10))) { - val |= (1 << 10); - tg3_writephy(tp, MII_TG3_AUX_CTRL, val); + err = tg3_phy_auxctl_read(tp, + MII_TG3_AUXCTL_SHDWSEL_MISCTEST, + &val); + if (!err && !(val & (1 << 10))) { + tg3_phy_auxctl_write(tp, + MII_TG3_AUXCTL_SHDWSEL_MISCTEST, + val | (1 << 10)); goto relink; } } @@ -3341,8 +3373,8 @@ relink: tg3_phy_copper_begin(tp); tg3_readphy(tp, MII_BMSR, &bmsr); - if (!tg3_readphy(tp, MII_BMSR, &bmsr) && - (bmsr & BMSR_LSTATUS)) + if ((!tg3_readphy(tp, MII_BMSR, &bmsr) && (bmsr & BMSR_LSTATUS)) || + (tp->mac_mode & MAC_MODE_PORT_INT_LPBACK)) current_link_up = 1; } @@ -3385,7 +3417,7 @@ relink: tg3_phy_eee_adjust(tp, current_link_up); - if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) { + if (tg3_flag(tp, USE_LINKCHG_REG)) { /* Polled via timer. */ tw32_f(MAC_EVENT, 0); } else { @@ -3396,8 +3428,7 @@ relink: if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 && current_link_up == 1 && tp->link_config.active_speed == SPEED_1000 && - ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) || - (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED))) { + (tg3_flag(tp, PCIX_MODE) || tg3_flag(tp, PCI_HIGH_SPEED))) { udelay(120); tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED | @@ -3409,7 +3440,7 @@ relink: } /* Prevent send BD corruption. */ - if (tp->tg3_flags3 & TG3_FLG3_CLKREQ_BUG) { + if (tg3_flag(tp, CLKREQ_BUG)) { u16 oldlnkctl, newlnkctl; pci_read_config_word(tp->pdev, @@ -3804,7 +3835,7 @@ static void tg3_init_bcm8002(struct tg3 *tp) int i; /* Reset when initting first time or we have a link. */ - if ((tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) && + if (tg3_flag(tp, INIT_COMPLETE) && !(mac_status & MAC_STATUS_PCS_SYNCED)) return; @@ -4065,9 +4096,9 @@ static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset) orig_active_speed = tp->link_config.active_speed; orig_active_duplex = tp->link_config.active_duplex; - if (!(tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) && + if (!tg3_flag(tp, HW_AUTONEG) && netif_carrier_ok(tp->dev) && - (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) { + tg3_flag(tp, INIT_COMPLETE)) { mac_status = tr32(MAC_STATUS); mac_status &= (MAC_STATUS_PCS_SYNCED | MAC_STATUS_SIGNAL_DET | @@ -4098,7 +4129,7 @@ static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset) current_link_up = 0; mac_status = tr32(MAC_STATUS); - if (tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) + if (tg3_flag(tp, HW_AUTONEG)) current_link_up = tg3_setup_fiber_hw_autoneg(tp, mac_status); else current_link_up = tg3_setup_fiber_by_hand(tp, mac_status); @@ -4297,7 +4328,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset) current_duplex = DUPLEX_FULL; else current_duplex = DUPLEX_HALF; - } else if (!(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { + } else if (!tg3_flag(tp, 5780_CLASS)) { /* Link is up via parallel detect */ } else { current_link_up = 0; @@ -4394,6 +4425,7 @@ static void tg3_serdes_parallel_detect(struct tg3 *tp) static int tg3_setup_phy(struct tg3 *tp, int force_reset) { + u32 val; int err; if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) @@ -4404,7 +4436,7 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset) err = tg3_setup_copper_phy(tp, force_reset); if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX) { - u32 val, scale; + u32 scale; val = tr32(TG3_CPMU_CLCK_STAT) & CPMU_CLCK_STAT_MAC_CLCK_MASK; if (val == CPMU_CLCK_STAT_MAC_CLCK_62_5) @@ -4419,19 +4451,22 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset) tw32(GRC_MISC_CFG, val); } + val = (2 << TX_LENGTHS_IPG_CRS_SHIFT) | + (6 << TX_LENGTHS_IPG_SHIFT); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) + val |= tr32(MAC_TX_LENGTHS) & + (TX_LENGTHS_JMB_FRM_LEN_MSK | + TX_LENGTHS_CNT_DWN_VAL_MSK); + if (tp->link_config.active_speed == SPEED_1000 && tp->link_config.active_duplex == DUPLEX_HALF) - tw32(MAC_TX_LENGTHS, - ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | - (6 << TX_LENGTHS_IPG_SHIFT) | - (0xff << TX_LENGTHS_SLOT_TIME_SHIFT))); + tw32(MAC_TX_LENGTHS, val | + (0xff << TX_LENGTHS_SLOT_TIME_SHIFT)); else - tw32(MAC_TX_LENGTHS, - ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | - (6 << TX_LENGTHS_IPG_SHIFT) | - (32 << TX_LENGTHS_SLOT_TIME_SHIFT))); + tw32(MAC_TX_LENGTHS, val | + (32 << TX_LENGTHS_SLOT_TIME_SHIFT)); - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + if (!tg3_flag(tp, 5705_PLUS)) { if (netif_carrier_ok(tp->dev)) { tw32(HOSTCC_STAT_COAL_TICKS, tp->coal.stats_block_coalesce_usecs); @@ -4440,8 +4475,8 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset) } } - if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND) { - u32 val = tr32(PCIE_PWR_MGMT_THRESH); + if (tg3_flag(tp, ASPM_WORKAROUND)) { + val = tr32(PCIE_PWR_MGMT_THRESH); if (!netif_carrier_ok(tp->dev)) val = (val & ~PCIE_PWR_MGMT_L1_THRESH_MSK) | tp->pwrmgmt_thresh; @@ -4458,6 +4493,123 @@ static inline int tg3_irq_sync(struct tg3 *tp) return tp->irq_sync; } +static inline void tg3_rd32_loop(struct tg3 *tp, u32 *dst, u32 off, u32 len) +{ + int i; + + dst = (u32 *)((u8 *)dst + off); + for (i = 0; i < len; i += sizeof(u32)) + *dst++ = tr32(off + i); +} + +static void tg3_dump_legacy_regs(struct tg3 *tp, u32 *regs) +{ + tg3_rd32_loop(tp, regs, TG3PCI_VENDOR, 0xb0); + tg3_rd32_loop(tp, regs, MAILBOX_INTERRUPT_0, 0x200); + tg3_rd32_loop(tp, regs, MAC_MODE, 0x4f0); + tg3_rd32_loop(tp, regs, SNDDATAI_MODE, 0xe0); + tg3_rd32_loop(tp, regs, SNDDATAC_MODE, 0x04); + tg3_rd32_loop(tp, regs, SNDBDS_MODE, 0x80); + tg3_rd32_loop(tp, regs, SNDBDI_MODE, 0x48); + tg3_rd32_loop(tp, regs, SNDBDC_MODE, 0x04); + tg3_rd32_loop(tp, regs, RCVLPC_MODE, 0x20); + tg3_rd32_loop(tp, regs, RCVLPC_SELLST_BASE, 0x15c); + tg3_rd32_loop(tp, regs, RCVDBDI_MODE, 0x0c); + tg3_rd32_loop(tp, regs, RCVDBDI_JUMBO_BD, 0x3c); + tg3_rd32_loop(tp, regs, RCVDBDI_BD_PROD_IDX_0, 0x44); + tg3_rd32_loop(tp, regs, RCVDCC_MODE, 0x04); + tg3_rd32_loop(tp, regs, RCVBDI_MODE, 0x20); + tg3_rd32_loop(tp, regs, RCVCC_MODE, 0x14); + tg3_rd32_loop(tp, regs, RCVLSC_MODE, 0x08); + tg3_rd32_loop(tp, regs, MBFREE_MODE, 0x08); + tg3_rd32_loop(tp, regs, HOSTCC_MODE, 0x100); + + if (tg3_flag(tp, SUPPORT_MSIX)) + tg3_rd32_loop(tp, regs, HOSTCC_RXCOL_TICKS_VEC1, 0x180); + + tg3_rd32_loop(tp, regs, MEMARB_MODE, 0x10); + tg3_rd32_loop(tp, regs, BUFMGR_MODE, 0x58); + tg3_rd32_loop(tp, regs, RDMAC_MODE, 0x08); + tg3_rd32_loop(tp, regs, WDMAC_MODE, 0x08); + tg3_rd32_loop(tp, regs, RX_CPU_MODE, 0x04); + tg3_rd32_loop(tp, regs, RX_CPU_STATE, 0x04); + tg3_rd32_loop(tp, regs, RX_CPU_PGMCTR, 0x04); + tg3_rd32_loop(tp, regs, RX_CPU_HWBKPT, 0x04); + + if (!tg3_flag(tp, 5705_PLUS)) { + tg3_rd32_loop(tp, regs, TX_CPU_MODE, 0x04); + tg3_rd32_loop(tp, regs, TX_CPU_STATE, 0x04); + tg3_rd32_loop(tp, regs, TX_CPU_PGMCTR, 0x04); + } + + tg3_rd32_loop(tp, regs, GRCMBOX_INTERRUPT_0, 0x110); + tg3_rd32_loop(tp, regs, FTQ_RESET, 0x120); + tg3_rd32_loop(tp, regs, MSGINT_MODE, 0x0c); + tg3_rd32_loop(tp, regs, DMAC_MODE, 0x04); + tg3_rd32_loop(tp, regs, GRC_MODE, 0x4c); + + if (tg3_flag(tp, NVRAM)) + tg3_rd32_loop(tp, regs, NVRAM_CMD, 0x24); +} + +static void tg3_dump_state(struct tg3 *tp) +{ + int i; + u32 *regs; + + regs = kzalloc(TG3_REG_BLK_SIZE, GFP_ATOMIC); + if (!regs) { + netdev_err(tp->dev, "Failed allocating register dump buffer\n"); + return; + } + + if (tg3_flag(tp, PCI_EXPRESS)) { + /* Read up to but not including private PCI registers */ + for (i = 0; i < TG3_PCIE_TLDLPL_PORT; i += sizeof(u32)) + regs[i / sizeof(u32)] = tr32(i); + } else + tg3_dump_legacy_regs(tp, regs); + + for (i = 0; i < TG3_REG_BLK_SIZE / sizeof(u32); i += 4) { + if (!regs[i + 0] && !regs[i + 1] && + !regs[i + 2] && !regs[i + 3]) + continue; + + netdev_err(tp->dev, "0x%08x: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n", + i * 4, + regs[i + 0], regs[i + 1], regs[i + 2], regs[i + 3]); + } + + kfree(regs); + + for (i = 0; i < tp->irq_cnt; i++) { + struct tg3_napi *tnapi = &tp->napi[i]; + + /* SW status block */ + netdev_err(tp->dev, + "%d: Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n", + i, + tnapi->hw_status->status, + tnapi->hw_status->status_tag, + tnapi->hw_status->rx_jumbo_consumer, + tnapi->hw_status->rx_consumer, + tnapi->hw_status->rx_mini_consumer, + tnapi->hw_status->idx[0].rx_producer, + tnapi->hw_status->idx[0].tx_consumer); + + netdev_err(tp->dev, + "%d: NAPI info [%08x:%08x:(%04x:%04x:%04x):%04x:(%04x:%04x:%04x:%04x)]\n", + i, + tnapi->last_tag, tnapi->last_irq_tag, + tnapi->tx_prod, tnapi->tx_cons, tnapi->tx_pending, + tnapi->rx_rcb_ptr, + tnapi->prodring.rx_std_prod_idx, + tnapi->prodring.rx_std_cons_idx, + tnapi->prodring.rx_jmb_prod_idx, + tnapi->prodring.rx_jmb_cons_idx); + } +} + /* This is called whenever we suspect that the system chipset is re- * ordering the sequence of MMIO to the tx send mailbox. The symptom * is bogus tx completions. We try to recover by setting the @@ -4466,7 +4618,7 @@ static inline int tg3_irq_sync(struct tg3 *tp) */ static void tg3_tx_recover(struct tg3 *tp) { - BUG_ON((tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) || + BUG_ON(tg3_flag(tp, MBOX_WRITE_REORDER) || tp->write32_tx_mbox == tg3_write_indirect_mbox); netdev_warn(tp->dev, @@ -4476,7 +4628,7 @@ static void tg3_tx_recover(struct tg3 *tp) "and include system chipset information.\n"); spin_lock(&tp->lock); - tp->tg3_flags |= TG3_FLAG_TX_RECOVERY_PENDING; + tg3_flag_set(tp, TX_RECOVERY_PENDING); spin_unlock(&tp->lock); } @@ -4500,7 +4652,7 @@ static void tg3_tx(struct tg3_napi *tnapi) struct netdev_queue *txq; int index = tnapi - tp->napi; - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS) + if (tg3_flag(tp, ENABLE_TSS)) index--; txq = netdev_get_tx_queue(tp->dev, index); @@ -4815,7 +4967,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) skb = copy_skb; } - if ((tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) && + if ((tp->dev->features & NETIF_F_RXCSUM) && (desc->type_flags & RXD_FLAG_TCPUDP_CSUM) && (((desc->ip_tcp_csum & RXD_TCPCSUM_MASK) >> RXD_TCPCSUM_SHIFT) == 0xffff)) @@ -4868,7 +5020,7 @@ next_pkt_nopost: tw32_rx_mbox(tnapi->consmbox, sw_idx); /* Refill RX ring(s). */ - if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS)) { + if (!tg3_flag(tp, ENABLE_RSS)) { if (work_mask & RXD_OPAQUE_RING_STD) { tpr->rx_std_prod_idx = std_prod_idx & tp->rx_std_ring_mask; @@ -4901,16 +5053,14 @@ next_pkt_nopost: static void tg3_poll_link(struct tg3 *tp) { /* handle link change and other phy events */ - if (!(tp->tg3_flags & - (TG3_FLAG_USE_LINKCHG_REG | - TG3_FLAG_POLL_SERDES))) { + if (!(tg3_flag(tp, USE_LINKCHG_REG) || tg3_flag(tp, POLL_SERDES))) { struct tg3_hw_status *sblk = tp->napi[0].hw_status; if (sblk->status & SD_STATUS_LINK_CHG) { sblk->status = SD_STATUS_UPDATED | (sblk->status & ~SD_STATUS_LINK_CHG); spin_lock(&tp->lock); - if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { + if (tg3_flag(tp, USE_PHYLIB)) { tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED | MAC_STATUS_CFG_CHANGED | @@ -5057,7 +5207,7 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget) /* run TX completion thread */ if (tnapi->hw_status->idx[0].tx_consumer != tnapi->tx_cons) { tg3_tx(tnapi); - if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING)) + if (unlikely(tg3_flag(tp, TX_RECOVERY_PENDING))) return work_done; } @@ -5068,7 +5218,7 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget) if (*(tnapi->rx_rcb_prod_idx) != tnapi->rx_rcb_ptr) work_done += tg3_rx(tnapi, budget - work_done); - if ((tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS) && tnapi == &tp->napi[1]) { + if (tg3_flag(tp, ENABLE_RSS) && tnapi == &tp->napi[1]) { struct tg3_rx_prodring_set *dpr = &tp->napi[0].prodring; int i, err = 0; u32 std_prod_idx = dpr->rx_std_prod_idx; @@ -5107,7 +5257,7 @@ static int tg3_poll_msix(struct napi_struct *napi, int budget) while (1) { work_done = tg3_poll_work(tnapi, work_done, budget); - if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING)) + if (unlikely(tg3_flag(tp, TX_RECOVERY_PENDING))) goto tx_recovery; if (unlikely(work_done >= budget)) @@ -5141,6 +5291,40 @@ tx_recovery: return work_done; } +static void tg3_process_error(struct tg3 *tp) +{ + u32 val; + bool real_error = false; + + if (tg3_flag(tp, ERROR_PROCESSED)) + return; + + /* Check Flow Attention register */ + val = tr32(HOSTCC_FLOW_ATTN); + if (val & ~HOSTCC_FLOW_ATTN_MBUF_LWM) { + netdev_err(tp->dev, "FLOW Attention error. Resetting chip.\n"); + real_error = true; + } + + if (tr32(MSGINT_STATUS) & ~MSGINT_STATUS_MSI_REQ) { + netdev_err(tp->dev, "MSI Status error. Resetting chip.\n"); + real_error = true; + } + + if (tr32(RDMAC_STATUS) || tr32(WDMAC_STATUS)) { + netdev_err(tp->dev, "DMA Status error. Resetting chip.\n"); + real_error = true; + } + + if (!real_error) + return; + + tg3_dump_state(tp); + + tg3_flag_set(tp, ERROR_PROCESSED); + schedule_work(&tp->reset_task); +} + static int tg3_poll(struct napi_struct *napi, int budget) { struct tg3_napi *tnapi = container_of(napi, struct tg3_napi, napi); @@ -5149,17 +5333,20 @@ static int tg3_poll(struct napi_struct *napi, int budget) struct tg3_hw_status *sblk = tnapi->hw_status; while (1) { + if (sblk->status & SD_STATUS_ERROR) + tg3_process_error(tp); + tg3_poll_link(tp); work_done = tg3_poll_work(tnapi, work_done, budget); - if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING)) + if (unlikely(tg3_flag(tp, TX_RECOVERY_PENDING))) goto tx_recovery; if (unlikely(work_done >= budget)) break; - if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) { + if (tg3_flag(tp, TAGGED_STATUS)) { /* tp->last_tag is used in tg3_int_reenable() below * to tell the hw how much work has been processed, * so we must read it before checking for more work. @@ -5326,7 +5513,7 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id) * interrupt is ours and will flush the status block. */ if (unlikely(!(sblk->status & SD_STATUS_UPDATED))) { - if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) || + if (tg3_flag(tp, CHIP_RESETTING) || (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { handled = 0; goto out; @@ -5375,7 +5562,7 @@ static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id) * interrupt is ours and will flush the status block. */ if (unlikely(sblk->status_tag == tnapi->last_irq_tag)) { - if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) || + if (tg3_flag(tp, CHIP_RESETTING) || (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { handled = 0; goto out; @@ -5488,14 +5675,14 @@ static void tg3_reset_task(struct work_struct *work) tg3_full_lock(tp, 1); - restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER; - tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER; + restart_timer = tg3_flag(tp, RESTART_TIMER); + tg3_flag_clear(tp, RESTART_TIMER); - if (tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING) { + if (tg3_flag(tp, TX_RECOVERY_PENDING)) { tp->write32_tx_mbox = tg3_write32_tx_mbox; tp->write32_rx_mbox = tg3_write_flush_reg32; - tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER; - tp->tg3_flags &= ~TG3_FLAG_TX_RECOVERY_PENDING; + tg3_flag_set(tp, MBOX_WRITE_REORDER); + tg3_flag_clear(tp, TX_RECOVERY_PENDING); } tg3_halt(tp, RESET_KIND_SHUTDOWN, 0); @@ -5515,21 +5702,13 @@ out: tg3_phy_start(tp); } -static void tg3_dump_short_state(struct tg3 *tp) -{ - netdev_err(tp->dev, "DEBUG: MAC_TX_STATUS[%08x] MAC_RX_STATUS[%08x]\n", - tr32(MAC_TX_STATUS), tr32(MAC_RX_STATUS)); - netdev_err(tp->dev, "DEBUG: RDMAC_STATUS[%08x] WDMAC_STATUS[%08x]\n", - tr32(RDMAC_STATUS), tr32(WDMAC_STATUS)); -} - static void tg3_tx_timeout(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); if (netif_msg_tx_err(tp)) { netdev_err(dev, "transmit timed out, resetting\n"); - tg3_dump_short_state(tp); + tg3_dump_state(tp); } schedule_work(&tp->reset_task); @@ -5548,7 +5727,7 @@ static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping, int len) { #if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64) - if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) + if (tg3_flag(tp, 40BIT_DMA_BUG)) return ((u64) mapping + len) > DMA_BIT_MASK(40); return 0; #else @@ -5595,8 +5774,8 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi, /* Make sure new skb does not cross any 4G boundaries. * Drop the packet if it does. */ - } else if ((tp->tg3_flags3 & TG3_FLG3_4G_DMA_BNDRY_BUG) && - tg3_4g_overflow_test(new_addr, new_skb->len)) { + } else if (tg3_flag(tp, 4G_DMA_BNDRY_BUG) && + tg3_4g_overflow_test(new_addr, new_skb->len)) { pci_unmap_single(tp->pdev, new_addr, new_skb->len, PCI_DMA_TODEVICE); ret = -1; @@ -5663,7 +5842,7 @@ static void tg3_set_txd(struct tg3_napi *tnapi, int entry, } /* hard_start_xmit for devices that don't have any bugs and - * support TG3_FLG2_HW_TSO_2 and TG3_FLG2_HW_TSO_3 only. + * support TG3_FLAG_HW_TSO_2 and TG3_FLAG_HW_TSO_3 only. */ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) @@ -5677,7 +5856,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb)); tnapi = &tp->napi[skb_get_queue_mapping(skb)]; - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS) + if (tg3_flag(tp, ENABLE_TSS)) tnapi++; /* We are running in BH disabled context with netif_tx_lock @@ -5722,7 +5901,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, hdrlen = ip_tcp_len + tcp_opt_len; } - if (tp->tg3_flags2 & TG3_FLG2_HW_TSO_3) { + if (tg3_flag(tp, HW_TSO_3)) { mss |= (hdrlen & 0xc) << 12; if (hdrlen & 0x10) base_flags |= 0x00000010; @@ -5755,7 +5934,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, tnapi->tx_buffers[entry].skb = skb; dma_unmap_addr_set(&tnapi->tx_buffers[entry], mapping, mapping); - if ((tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG) && + if (tg3_flag(tp, USE_JUMBO_BDFLAG) && !mss && skb->len > VLAN_ETH_FRAME_LEN) base_flags |= TXD_FLAG_JMB_PKT; @@ -5878,7 +6057,7 @@ tg3_tso_bug_end: } /* hard_start_xmit for devices that have the 4G bug and/or 40-bit bug and - * support TG3_FLG2_HW_TSO_1 or firmware TSO only. + * support TG3_FLAG_HW_TSO_1 or firmware TSO only. */ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) @@ -5893,7 +6072,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb)); tnapi = &tp->napi[skb_get_queue_mapping(skb)]; - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS) + if (tg3_flag(tp, ENABLE_TSS)) tnapi++; /* We are running in BH disabled context with netif_tx_lock @@ -5944,13 +6123,15 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, } if (unlikely((ETH_HLEN + hdr_len) > 80) && - (tp->tg3_flags2 & TG3_FLG2_TSO_BUG)) + tg3_flag(tp, TSO_BUG)) return tg3_tso_bug(tp, skb); base_flags |= (TXD_FLAG_CPU_PRE_DMA | TXD_FLAG_CPU_POST_DMA); - if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { + if (tg3_flag(tp, HW_TSO_1) || + tg3_flag(tp, HW_TSO_2) || + tg3_flag(tp, HW_TSO_3)) { tcp_hdr(skb)->check = 0; base_flags &= ~TXD_FLAG_TCPUDP_CSUM; } else @@ -5959,14 +6140,14 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, IPPROTO_TCP, 0); - if (tp->tg3_flags2 & TG3_FLG2_HW_TSO_3) { + if (tg3_flag(tp, HW_TSO_3)) { mss |= (hdr_len & 0xc) << 12; if (hdr_len & 0x10) base_flags |= 0x00000010; base_flags |= (hdr_len & 0x3e0) << 5; - } else if (tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) + } else if (tg3_flag(tp, HW_TSO_2)) mss |= hdr_len << 9; - else if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_1) || + else if (tg3_flag(tp, HW_TSO_1) || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { if (tcp_opt_len || iph->ihl > 5) { int tsflags; @@ -5988,7 +6169,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, base_flags |= (TXD_FLAG_VLAN | (vlan_tx_tag_get(skb) << 16)); - if ((tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG) && + if (tg3_flag(tp, USE_JUMBO_BDFLAG) && !mss && skb->len > VLAN_ETH_FRAME_LEN) base_flags |= TXD_FLAG_JMB_PKT; @@ -6005,18 +6186,18 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, would_hit_hwbug = 0; - if ((tp->tg3_flags3 & TG3_FLG3_SHORT_DMA_BUG) && len <= 8) + if (tg3_flag(tp, SHORT_DMA_BUG) && len <= 8) would_hit_hwbug = 1; - if ((tp->tg3_flags3 & TG3_FLG3_4G_DMA_BNDRY_BUG) && + if (tg3_flag(tp, 4G_DMA_BNDRY_BUG) && tg3_4g_overflow_test(mapping, len)) would_hit_hwbug = 1; - if ((tp->tg3_flags3 & TG3_FLG3_40BIT_DMA_LIMIT_BUG) && + if (tg3_flag(tp, 40BIT_DMA_LIMIT_BUG) && tg3_40bit_overflow_test(tp, mapping, len)) would_hit_hwbug = 1; - if (tp->tg3_flags3 & TG3_FLG3_5701_DMA_BUG) + if (tg3_flag(tp, 5701_DMA_BUG)) would_hit_hwbug = 1; tg3_set_txd(tnapi, entry, mapping, len, base_flags, @@ -6042,19 +6223,21 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, if (pci_dma_mapping_error(tp->pdev, mapping)) goto dma_error; - if ((tp->tg3_flags3 & TG3_FLG3_SHORT_DMA_BUG) && + if (tg3_flag(tp, SHORT_DMA_BUG) && len <= 8) would_hit_hwbug = 1; - if ((tp->tg3_flags3 & TG3_FLG3_4G_DMA_BNDRY_BUG) && + if (tg3_flag(tp, 4G_DMA_BNDRY_BUG) && tg3_4g_overflow_test(mapping, len)) would_hit_hwbug = 1; - if ((tp->tg3_flags3 & TG3_FLG3_40BIT_DMA_LIMIT_BUG) && + if (tg3_flag(tp, 40BIT_DMA_LIMIT_BUG) && tg3_40bit_overflow_test(tp, mapping, len)) would_hit_hwbug = 1; - if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) + if (tg3_flag(tp, HW_TSO_1) || + tg3_flag(tp, HW_TSO_2) || + tg3_flag(tp, HW_TSO_3)) tg3_set_txd(tnapi, entry, mapping, len, base_flags, (i == last)|(mss << 1)); else @@ -6126,22 +6309,80 @@ dma_error: return NETDEV_TX_OK; } +static void tg3_set_loopback(struct net_device *dev, u32 features) +{ + struct tg3 *tp = netdev_priv(dev); + + if (features & NETIF_F_LOOPBACK) { + if (tp->mac_mode & MAC_MODE_PORT_INT_LPBACK) + return; + + /* + * Clear MAC_MODE_HALF_DUPLEX or you won't get packets back in + * loopback mode if Half-Duplex mode was negotiated earlier. + */ + tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX; + + /* Enable internal MAC loopback mode */ + tp->mac_mode |= MAC_MODE_PORT_INT_LPBACK; + spin_lock_bh(&tp->lock); + tw32(MAC_MODE, tp->mac_mode); + netif_carrier_on(tp->dev); + spin_unlock_bh(&tp->lock); + netdev_info(dev, "Internal MAC loopback mode enabled.\n"); + } else { + if (!(tp->mac_mode & MAC_MODE_PORT_INT_LPBACK)) + return; + + /* Disable internal MAC loopback mode */ + tp->mac_mode &= ~MAC_MODE_PORT_INT_LPBACK; + spin_lock_bh(&tp->lock); + tw32(MAC_MODE, tp->mac_mode); + /* Force link status check */ + tg3_setup_phy(tp, 1); + spin_unlock_bh(&tp->lock); + netdev_info(dev, "Internal MAC loopback mode disabled.\n"); + } +} + +static u32 tg3_fix_features(struct net_device *dev, u32 features) +{ + struct tg3 *tp = netdev_priv(dev); + + if (dev->mtu > ETH_DATA_LEN && tg3_flag(tp, 5780_CLASS)) + features &= ~NETIF_F_ALL_TSO; + + return features; +} + +static int tg3_set_features(struct net_device *dev, u32 features) +{ + u32 changed = dev->features ^ features; + + if ((changed & NETIF_F_LOOPBACK) && netif_running(dev)) + tg3_set_loopback(dev, features); + + return 0; +} + static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp, int new_mtu) { dev->mtu = new_mtu; if (new_mtu > ETH_DATA_LEN) { - if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { - tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; - ethtool_op_set_tso(dev, 0); + if (tg3_flag(tp, 5780_CLASS)) { + netdev_update_features(dev); + tg3_flag_clear(tp, TSO_CAPABLE); } else { - tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE; + tg3_flag_set(tp, JUMBO_RING_ENABLE); } } else { - if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) - tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; - tp->tg3_flags &= ~TG3_FLAG_JUMBO_RING_ENABLE; + if (tg3_flag(tp, 5780_CLASS)) { + tg3_flag_set(tp, TSO_CAPABLE); + netdev_update_features(dev); + } + tg3_flag_clear(tp, JUMBO_RING_ENABLE); } } @@ -6195,7 +6436,7 @@ static void tg3_rx_prodring_free(struct tg3 *tp, tg3_rx_skb_free(tp, &tpr->rx_std_buffers[i], tp->rx_pkt_map_sz); - if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) { + if (tg3_flag(tp, JUMBO_CAPABLE)) { for (i = tpr->rx_jmb_cons_idx; i != tpr->rx_jmb_prod_idx; i = (i + 1) & tp->rx_jmb_ring_mask) { @@ -6211,8 +6452,7 @@ static void tg3_rx_prodring_free(struct tg3 *tp, tg3_rx_skb_free(tp, &tpr->rx_std_buffers[i], tp->rx_pkt_map_sz); - if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) && - !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { + if (tg3_flag(tp, JUMBO_CAPABLE) && !tg3_flag(tp, 5780_CLASS)) { for (i = 0; i <= tp->rx_jmb_ring_mask; i++) tg3_rx_skb_free(tp, &tpr->rx_jmb_buffers[i], TG3_RX_JMB_MAP_SZ); @@ -6249,7 +6489,7 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp, memset(tpr->rx_std, 0, TG3_RX_STD_RING_BYTES(tp)); rx_pkt_dma_sz = TG3_RX_STD_DMA_SZ; - if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) && + if (tg3_flag(tp, 5780_CLASS) && tp->dev->mtu > ETH_DATA_LEN) rx_pkt_dma_sz = TG3_RX_JMB_DMA_SZ; tp->rx_pkt_map_sz = TG3_RX_DMA_TO_MAP_SZ(rx_pkt_dma_sz); @@ -6282,13 +6522,12 @@ static int tg3_rx_prodring_alloc(struct tg3 *tp, } } - if (!(tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) || - (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) + if (!tg3_flag(tp, JUMBO_CAPABLE) || tg3_flag(tp, 5780_CLASS)) goto done; memset(tpr->rx_jmb, 0, TG3_RX_JMB_RING_BYTES(tp)); - if (!(tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE)) + if (!tg3_flag(tp, JUMBO_RING_ENABLE)) goto done; for (i = 0; i <= tp->rx_jmb_ring_mask; i++) { @@ -6357,8 +6596,7 @@ static int tg3_rx_prodring_init(struct tg3 *tp, if (!tpr->rx_std) goto err_out; - if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) && - !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { + if (tg3_flag(tp, JUMBO_CAPABLE) && !tg3_flag(tp, 5780_CLASS)) { tpr->rx_jmb_buffers = kzalloc(TG3_RX_JMB_BUFF_RING_SIZE(tp), GFP_KERNEL); if (!tpr->rx_jmb_buffers) @@ -6556,8 +6794,8 @@ static int tg3_alloc_consistent(struct tg3 *tp) /* If multivector TSS is enabled, vector 0 does not handle * tx interrupts. Don't allocate any resources for it. */ - if ((!i && !(tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)) || - (i && (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS))) { + if ((!i && !tg3_flag(tp, ENABLE_TSS)) || + (i && tg3_flag(tp, ENABLE_TSS))) { tnapi->tx_buffers = kzalloc(sizeof(struct ring_info) * TG3_TX_RING_SIZE, GFP_KERNEL); @@ -6597,7 +6835,7 @@ static int tg3_alloc_consistent(struct tg3 *tp) * If multivector RSS is enabled, vector 0 does not handle * rx or tx interrupts. Don't allocate any resources for it. */ - if (!i && (tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS)) + if (!i && tg3_flag(tp, ENABLE_RSS)) continue; tnapi->rx_rcb = dma_alloc_coherent(&tp->pdev->dev, @@ -6627,7 +6865,7 @@ static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, int unsigned int i; u32 val; - if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + if (tg3_flag(tp, 5705_PLUS)) { switch (ofs) { case RCVLSC_MODE: case DMAC_MODE: @@ -6737,7 +6975,7 @@ static void tg3_ape_send_event(struct tg3 *tp, u32 event) u32 apedata; /* NCSI does not support APE events */ - if (tp->tg3_flags3 & TG3_FLG3_APE_HAS_NCSI) + if (tg3_flag(tp, APE_HAS_NCSI)) return; apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG); @@ -6776,7 +7014,7 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind) u32 event; u32 apedata; - if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) + if (!tg3_flag(tp, ENABLE_APE)) return; switch (kind) { @@ -6805,7 +7043,7 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind) tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, 0x0); if (device_may_wakeup(&tp->pdev->dev) && - (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)) { + tg3_flag(tp, WOL_ENABLE)) { tg3_ape_write32(tp, TG3_APE_HOST_WOL_SPEED, TG3_APE_HOST_WOL_SPEED_AUTO); apedata = TG3_APE_HOST_DRVR_STATE_WOL; @@ -6834,7 +7072,7 @@ static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind) tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX, NIC_SRAM_FIRMWARE_MBOX_MAGIC1); - if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) { + if (tg3_flag(tp, ASF_NEW_HANDSHAKE)) { switch (kind) { case RESET_KIND_INIT: tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, @@ -6864,7 +7102,7 @@ static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind) /* tp->lock is held. */ static void tg3_write_sig_post_reset(struct tg3 *tp, int kind) { - if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) { + if (tg3_flag(tp, ASF_NEW_HANDSHAKE)) { switch (kind) { case RESET_KIND_INIT: tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, @@ -6888,7 +7126,7 @@ static void tg3_write_sig_post_reset(struct tg3 *tp, int kind) /* tp->lock is held. */ static void tg3_write_sig_legacy(struct tg3 *tp, int kind) { - if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { + if (tg3_flag(tp, ENABLE_ASF)) { switch (kind) { case RESET_KIND_INIT: tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, @@ -6939,9 +7177,8 @@ static int tg3_poll_fw(struct tg3 *tp) * of the above loop as an error, but do report the lack of * running firmware once. */ - if (i >= 100000 && - !(tp->tg3_flags2 & TG3_FLG2_NO_FWARE_REPORTED)) { - tp->tg3_flags2 |= TG3_FLG2_NO_FWARE_REPORTED; + if (i >= 100000 && !tg3_flag(tp, NO_FWARE_REPORTED)) { + tg3_flag_set(tp, NO_FWARE_REPORTED); netdev_info(tp->dev, "No firmware running\n"); } @@ -6974,10 +7211,10 @@ static void tg3_restore_pci_state(struct tg3 *tp) /* Set MAX PCI retry to zero. */ val = (PCISTATE_ROM_ENABLE | PCISTATE_ROM_RETRY_ENABLE); if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 && - (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) + tg3_flag(tp, PCIX_MODE)) val |= PCISTATE_RETRY_SAME_DMA; /* Allow reads and writes to the APE register and memory space. */ - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + if (tg3_flag(tp, ENABLE_APE)) val |= PCISTATE_ALLOW_APE_CTLSPC_WR | PCISTATE_ALLOW_APE_SHMEM_WR | PCISTATE_ALLOW_APE_PSPACE_WR; @@ -6986,7 +7223,7 @@ static void tg3_restore_pci_state(struct tg3 *tp) pci_write_config_word(tp->pdev, PCI_COMMAND, tp->pci_cmd); if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785) { - if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) + if (tg3_flag(tp, PCI_EXPRESS)) pcie_set_readrq(tp->pdev, tp->pcie_readrq); else { pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, @@ -6997,7 +7234,7 @@ static void tg3_restore_pci_state(struct tg3 *tp) } /* Make sure PCI-X relaxed ordering bit is clear. */ - if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) { + if (tg3_flag(tp, PCIX_MODE)) { u16 pcix_cmd; pci_read_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD, @@ -7007,12 +7244,12 @@ static void tg3_restore_pci_state(struct tg3 *tp) pcix_cmd); } - if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { + if (tg3_flag(tp, 5780_CLASS)) { /* Chip reset on 5780 will reset MSI enable bit, * so need to restore it. */ - if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + if (tg3_flag(tp, USING_MSI)) { u16 ctrl; pci_read_config_word(tp->pdev, @@ -7052,7 +7289,7 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_save_pci_state(tp); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || - (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)) + tg3_flag(tp, 5755_PLUS)) tw32(GRC_FASTBOOT_PC, 0); /* @@ -7071,7 +7308,7 @@ static int tg3_chip_reset(struct tg3 *tp) * at this time, but the irq handler may still be called due to irq * sharing or irqpoll. */ - tp->tg3_flags |= TG3_FLAG_CHIP_RESETTING; + tg3_flag_set(tp, CHIP_RESETTING); for (i = 0; i < tp->irq_cnt; i++) { struct tg3_napi *tnapi = &tp->napi[i]; if (tnapi->hw_status) { @@ -7094,10 +7331,10 @@ static int tg3_chip_reset(struct tg3 *tp) /* do the reset */ val = GRC_MISC_CFG_CORECLK_RESET; - if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { + if (tg3_flag(tp, PCI_EXPRESS)) { /* Force PCIe 1.0a mode */ if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 && - !(tp->tg3_flags3 & TG3_FLG3_5717_PLUS) && + !tg3_flag(tp, 57765_PLUS) && tr32(TG3_PCIE_PHY_TSTCTL) == (TG3_PCIE_PHY_TSTCTL_PCIE10 | TG3_PCIE_PHY_TSTCTL_PSCRAM)) tw32(TG3_PCIE_PHY_TSTCTL, TG3_PCIE_PHY_TSTCTL_PSCRAM); @@ -7115,8 +7352,7 @@ static int tg3_chip_reset(struct tg3 *tp) } /* Manage gphy power for all CPMU absent PCIe devices. */ - if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && - !(tp->tg3_flags & TG3_FLAG_CPMU_PRESENT)) + if (tg3_flag(tp, 5705_PLUS) && !tg3_flag(tp, CPMU_PRESENT)) val |= GRC_MISC_CFG_KEEP_GPHY_POWER; tw32(GRC_MISC_CFG, val); @@ -7149,7 +7385,7 @@ static int tg3_chip_reset(struct tg3 *tp) udelay(120); - if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && tp->pcie_cap) { + if (tg3_flag(tp, PCI_EXPRESS) && tp->pcie_cap) { u16 val16; if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) { @@ -7175,7 +7411,7 @@ static int tg3_chip_reset(struct tg3 *tp) * Older PCIe devices only support the 128 byte * MPS setting. Enforce the restriction. */ - if (!(tp->tg3_flags & TG3_FLAG_CPMU_PRESENT)) + if (!tg3_flag(tp, CPMU_PRESENT)) val16 &= ~PCI_EXP_DEVCTL_PAYLOAD; pci_write_config_word(tp->pdev, tp->pcie_cap + PCI_EXP_DEVCTL, @@ -7194,10 +7430,11 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_restore_pci_state(tp); - tp->tg3_flags &= ~TG3_FLAG_CHIP_RESETTING; + tg3_flag_clear(tp, CHIP_RESETTING); + tg3_flag_clear(tp, ERROR_PROCESSED); val = 0; - if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) + if (tg3_flag(tp, 5780_CLASS)) val = tr32(MEMARB_MODE); tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE); @@ -7222,7 +7459,7 @@ static int tg3_chip_reset(struct tg3 *tp) tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl); } - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + if (tg3_flag(tp, ENABLE_APE)) tp->mac_mode = MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN | MAC_MODE_TDE_ENABLE; @@ -7247,28 +7484,33 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_mdio_start(tp); - if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && + if (tg3_flag(tp, PCI_EXPRESS) && tp->pci_chip_rev_id != CHIPREV_ID_5750_A0 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 && - !(tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) { + !tg3_flag(tp, 57765_PLUS)) { val = tr32(0x7c00); tw32(0x7c00, val | (1 << 25)); } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) { + val = tr32(TG3_CPMU_CLCK_ORIDE); + tw32(TG3_CPMU_CLCK_ORIDE, val & ~CPMU_CLCK_ORIDE_MAC_ORIDE_EN); + } + /* Reprobe ASF enable state. */ - tp->tg3_flags &= ~TG3_FLAG_ENABLE_ASF; - tp->tg3_flags2 &= ~TG3_FLG2_ASF_NEW_HANDSHAKE; + tg3_flag_clear(tp, ENABLE_ASF); + tg3_flag_clear(tp, ASF_NEW_HANDSHAKE); tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); if (val == NIC_SRAM_DATA_SIG_MAGIC) { u32 nic_cfg; tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { - tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; + tg3_flag_set(tp, ENABLE_ASF); tp->last_event_jiffies = jiffies; - if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) - tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; + if (tg3_flag(tp, 5750_PLUS)) + tg3_flag_set(tp, ASF_NEW_HANDSHAKE); } } @@ -7278,8 +7520,7 @@ static int tg3_chip_reset(struct tg3 *tp) /* tp->lock is held. */ static void tg3_stop_fw(struct tg3 *tp) { - if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && - !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) { + if (tg3_flag(tp, ENABLE_ASF) && !tg3_flag(tp, ENABLE_APE)) { /* Wait for RX cpu to ACK the previous event. */ tg3_wait_for_event_ack(tp); @@ -7325,8 +7566,7 @@ static int tg3_halt_cpu(struct tg3 *tp, u32 offset) { int i; - BUG_ON(offset == TX_CPU_BASE && - (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)); + BUG_ON(offset == TX_CPU_BASE && tg3_flag(tp, 5705_PLUS)); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { u32 val = tr32(GRC_VCPU_EXT_CTRL); @@ -7361,7 +7601,7 @@ static int tg3_halt_cpu(struct tg3 *tp, u32 offset) } /* Clear firmware's nvram arbitration. */ - if (tp->tg3_flags & TG3_FLAG_NVRAM) + if (tg3_flag(tp, NVRAM)) tw32(NVRAM_SWARB, SWARB_REQ_CLR0); return 0; } @@ -7379,15 +7619,14 @@ static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_b int err, lock_err, i; void (*write_op)(struct tg3 *, u32, u32); - if (cpu_base == TX_CPU_BASE && - (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + if (cpu_base == TX_CPU_BASE && tg3_flag(tp, 5705_PLUS)) { netdev_err(tp->dev, "%s: Trying to load TX cpu firmware which is 5705\n", __func__); return -EINVAL; } - if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) + if (tg3_flag(tp, 5705_PLUS)) write_op = tg3_write_mem; else write_op = tg3_write_indirect_reg32; @@ -7473,8 +7712,6 @@ static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp) return 0; } -/* 5705 needs a special version of the TSO firmware. */ - /* tp->lock is held. */ static int tg3_load_tso_firmware(struct tg3 *tp) { @@ -7483,7 +7720,9 @@ static int tg3_load_tso_firmware(struct tg3 *tp) unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size; int err, i; - if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) + if (tg3_flag(tp, HW_TSO_1) || + tg3_flag(tp, HW_TSO_2) || + tg3_flag(tp, HW_TSO_3)) return 0; fw_data = (void *)tp->fw->data; @@ -7552,7 +7791,7 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p) if (!netif_running(dev)) return 0; - if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { + if (tg3_flag(tp, ENABLE_ASF)) { u32 addr0_high, addr0_low, addr1_high, addr1_low; addr0_high = tr32(MAC_ADDR_0_HIGH); @@ -7587,7 +7826,7 @@ static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr, (bdinfo_addr + TG3_BDINFO_MAXLEN_FLAGS), maxlen_flags); - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + if (!tg3_flag(tp, 5705_PLUS)) tg3_write_mem(tp, (bdinfo_addr + TG3_BDINFO_NIC_ADDR), nic_addr); @@ -7598,7 +7837,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) { int i; - if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)) { + if (!tg3_flag(tp, ENABLE_TSS)) { tw32(HOSTCC_TXCOL_TICKS, ec->tx_coalesce_usecs); tw32(HOSTCC_TXMAX_FRAMES, ec->tx_max_coalesced_frames); tw32(HOSTCC_TXCOAL_MAXF_INT, ec->tx_max_coalesced_frames_irq); @@ -7608,7 +7847,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) tw32(HOSTCC_TXCOAL_MAXF_INT, 0); } - if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS)) { + if (!tg3_flag(tp, ENABLE_RSS)) { tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs); tw32(HOSTCC_RXMAX_FRAMES, ec->rx_max_coalesced_frames); tw32(HOSTCC_RXCOAL_MAXF_INT, ec->rx_max_coalesced_frames_irq); @@ -7618,7 +7857,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) tw32(HOSTCC_RXCOAL_MAXF_INT, 0); } - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + if (!tg3_flag(tp, 5705_PLUS)) { u32 val = ec->stats_block_coalesce_usecs; tw32(HOSTCC_RXCOAL_TICK_INT, ec->rx_coalesce_usecs_irq); @@ -7640,7 +7879,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) reg = HOSTCC_RXCOAL_MAXF_INT_VEC1 + i * 0x18; tw32(reg, ec->rx_max_coalesced_frames_irq); - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS) { + if (tg3_flag(tp, ENABLE_TSS)) { reg = HOSTCC_TXCOL_TICKS_VEC1 + i * 0x18; tw32(reg, ec->tx_coalesce_usecs); reg = HOSTCC_TXMAX_FRAMES_VEC1 + i * 0x18; @@ -7655,7 +7894,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) tw32(HOSTCC_RXMAX_FRAMES_VEC1 + i * 0x18, 0); tw32(HOSTCC_RXCOAL_MAXF_INT_VEC1 + i * 0x18, 0); - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS) { + if (tg3_flag(tp, ENABLE_TSS)) { tw32(HOSTCC_TXCOL_TICKS_VEC1 + i * 0x18, 0); tw32(HOSTCC_TXMAX_FRAMES_VEC1 + i * 0x18, 0); tw32(HOSTCC_TXCOAL_MAXF_INT_VEC1 + i * 0x18, 0); @@ -7671,10 +7910,9 @@ static void tg3_rings_reset(struct tg3 *tp) struct tg3_napi *tnapi = &tp->napi[0]; /* Disable all transmit rings but the first. */ - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + if (!tg3_flag(tp, 5705_PLUS)) limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 16; - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) + else if (tg3_flag(tp, 5717_PLUS)) limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 4; else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 2; @@ -7688,10 +7926,9 @@ static void tg3_rings_reset(struct tg3 *tp) /* Disable all receive return rings but the first. */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) + if (tg3_flag(tp, 5717_PLUS)) limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE * 17; - else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + else if (!tg3_flag(tp, 5705_PLUS)) limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE * 16; else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) @@ -7708,16 +7945,16 @@ static void tg3_rings_reset(struct tg3 *tp) tw32_mailbox_f(tp->napi[0].int_mbox, 1); /* Zero mailbox registers. */ - if (tp->tg3_flags & TG3_FLAG_SUPPORT_MSIX) { + if (tg3_flag(tp, SUPPORT_MSIX)) { for (i = 1; i < tp->irq_max; i++) { tp->napi[i].tx_prod = 0; tp->napi[i].tx_cons = 0; - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS) + if (tg3_flag(tp, ENABLE_TSS)) tw32_mailbox(tp->napi[i].prodmbox, 0); tw32_rx_mbox(tp->napi[i].consmbox, 0); tw32_mailbox_f(tp->napi[i].int_mbox, 1); } - if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)) + if (!tg3_flag(tp, ENABLE_TSS)) tw32_mailbox(tp->napi[0].prodmbox, 0); } else { tp->napi[0].tx_prod = 0; @@ -7727,7 +7964,7 @@ static void tg3_rings_reset(struct tg3 *tp) } /* Make sure the NIC-based send BD rings are disabled. */ - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + if (!tg3_flag(tp, 5705_PLUS)) { u32 mbox = MAILBOX_SNDNIC_PROD_IDX_0 + TG3_64BIT_REG_LOW; for (i = 0; i < 16; i++) tw32_tx_mbox(mbox + i * 8, 0); @@ -7787,6 +8024,47 @@ static void tg3_rings_reset(struct tg3 *tp) } } +static void tg3_setup_rxbd_thresholds(struct tg3 *tp) +{ + u32 val, bdcache_maxcnt, host_rep_thresh, nic_rep_thresh; + + if (!tg3_flag(tp, 5750_PLUS) || + tg3_flag(tp, 5780_CLASS) || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) + bdcache_maxcnt = TG3_SRAM_RX_STD_BDCACHE_SIZE_5700; + else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) + bdcache_maxcnt = TG3_SRAM_RX_STD_BDCACHE_SIZE_5755; + else + bdcache_maxcnt = TG3_SRAM_RX_STD_BDCACHE_SIZE_5906; + + nic_rep_thresh = min(bdcache_maxcnt / 2, tp->rx_std_max_post); + host_rep_thresh = max_t(u32, tp->rx_pending / 8, 1); + + val = min(nic_rep_thresh, host_rep_thresh); + tw32(RCVBDI_STD_THRESH, val); + + if (tg3_flag(tp, 57765_PLUS)) + tw32(STD_REPLENISH_LWM, bdcache_maxcnt); + + if (!tg3_flag(tp, JUMBO_CAPABLE) || tg3_flag(tp, 5780_CLASS)) + return; + + if (!tg3_flag(tp, 5705_PLUS)) + bdcache_maxcnt = TG3_SRAM_RX_JMB_BDCACHE_SIZE_5700; + else + bdcache_maxcnt = TG3_SRAM_RX_JMB_BDCACHE_SIZE_5717; + + host_rep_thresh = max_t(u32, tp->rx_jumbo_pending / 8, 1); + + val = min(bdcache_maxcnt / 2, host_rep_thresh); + tw32(RCVBDI_JUMBO_THRESH, val); + + if (tg3_flag(tp, 57765_PLUS)) + tw32(JMB_REPLENISH_LWM, bdcache_maxcnt); +} + /* tp->lock is held. */ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) { @@ -7800,7 +8078,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tg3_write_sig_pre_reset(tp, RESET_KIND_INIT); - if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) + if (tg3_flag(tp, INIT_COMPLETE)) tg3_abort_hw(tp, 1); /* Enable MAC control of LPI */ @@ -7820,7 +8098,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717) val |= TG3_CPMU_EEEMD_SND_IDX_DET_EN; - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + if (tg3_flag(tp, ENABLE_APE)) val |= TG3_CPMU_EEEMD_APE_TX_DET_EN; tw32_f(TG3_CPMU_EEE_MODE, val); @@ -7879,7 +8157,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(TG3_PCIE_LNKCTL, val | TG3_PCIE_LNKCTL_L1_PLL_PD_DIS); } - if (tp->tg3_flags3 & TG3_FLG3_L1PLLPD_EN) { + if (tg3_flag(tp, L1PLLPD_EN)) { u32 grc_mode = tr32(GRC_MODE); /* Access the lower 1K of PL PCIE block registers. */ @@ -7920,20 +8198,20 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) * other revision. But do not set this on PCI Express * chips and don't even touch the clocks if the CPMU is present. */ - if (!(tp->tg3_flags & TG3_FLAG_CPMU_PRESENT)) { - if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) + if (!tg3_flag(tp, CPMU_PRESENT)) { + if (!tg3_flag(tp, PCI_EXPRESS)) tp->pci_clock_ctrl |= CLOCK_CTRL_DELAY_PCI_GRANT; tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl); } if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 && - (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) { + tg3_flag(tp, PCIX_MODE)) { val = tr32(TG3PCI_PCISTATE); val |= PCISTATE_RETRY_SAME_DMA; tw32(TG3PCI_PCISTATE, val); } - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { + if (tg3_flag(tp, ENABLE_APE)) { /* Allow reads and writes to the * APE register and memory space. */ @@ -7960,11 +8238,14 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) if (err) return err; - if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) { + if (tg3_flag(tp, 57765_PLUS)) { val = tr32(TG3PCI_DMA_RW_CTRL) & ~DMA_RWCTRL_DIS_CACHE_ALIGNMENT; if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0) val &= ~DMA_RWCTRL_CRDRDR_RDMA_MRRS_MSK; + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57765 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717) + val |= DMA_RWCTRL_TAGGED_STAT_WA; tw32(TG3PCI_DMA_RW_CTRL, val | tp->dma_rwctrl); } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) { @@ -7999,7 +8280,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(GRC_MISC_CFG, val); /* Initialize MBUF/DESC pool. */ - if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { + if (tg3_flag(tp, 5750_PLUS)) { /* Do nothing. */ } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) { tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE); @@ -8009,7 +8290,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE96); tw32(BUFMGR_DMA_DESC_POOL_ADDR, NIC_SRAM_DMA_DESC_POOL_BASE); tw32(BUFMGR_DMA_DESC_POOL_SIZE, NIC_SRAM_DMA_DESC_POOL_SIZE); - } else if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) { + } else if (tg3_flag(tp, TSO_CAPABLE)) { int fw_len; fw_len = tp->fw_len; @@ -8043,6 +8324,10 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) val = BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) val |= BUFMGR_MODE_NO_TX_UNDERRUN; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || + tp->pci_chip_rev_id == CHIPREV_ID_5719_A0 || + tp->pci_chip_rev_id == CHIPREV_ID_5720_A0) + val |= BUFMGR_MODE_MBLOW_ATTN_ENAB; tw32(BUFMGR_MODE, val); for (i = 0; i < 2000; i++) { if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE) @@ -8054,21 +8339,10 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) return -ENODEV; } - /* Setup replenish threshold. */ - val = tp->rx_pending / 8; - if (val == 0) - val = 1; - else if (val > tp->rx_std_max_post) - val = tp->rx_std_max_post; - else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { - if (tp->pci_chip_rev_id == CHIPREV_ID_5906_A1) - tw32(ISO_PKT_TX, (tr32(ISO_PKT_TX) & ~0x3) | 0x2); + if (tp->pci_chip_rev_id == CHIPREV_ID_5906_A1) + tw32(ISO_PKT_TX, (tr32(ISO_PKT_TX) & ~0x3) | 0x2); - if (val > (TG3_RX_INTERNAL_RING_SZ_5906 / 2)) - val = TG3_RX_INTERNAL_RING_SZ_5906 / 2; - } - - tw32(RCVBDI_STD_THRESH, val); + tg3_setup_rxbd_thresholds(tp); /* Initialize TG3_BDINFO's at: * RCVDBDI_STD_BD: standard eth size rx ring @@ -8091,13 +8365,12 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) ((u64) tpr->rx_std_mapping >> 32)); tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW, ((u64) tpr->rx_std_mapping & 0xffffffff)); - if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5719) + if (!tg3_flag(tp, 5717_PLUS)) tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR, NIC_SRAM_RX_BUFFER_DESC); /* Disable the mini ring */ - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + if (!tg3_flag(tp, 5705_PLUS)) tw32(RCVDBDI_MINI_BD + TG3_BDINFO_MAXLEN_FLAGS, BDINFO_FLAGS_DISABLED); @@ -8105,20 +8378,18 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) * blocks on those devices that have them. */ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || - ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) && - !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))) { - /* Setup replenish threshold. */ - tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8); + (tg3_flag(tp, JUMBO_CAPABLE) && !tg3_flag(tp, 5780_CLASS))) { - if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) { + if (tg3_flag(tp, JUMBO_RING_ENABLE)) { tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH, ((u64) tpr->rx_jmb_mapping >> 32)); tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW, ((u64) tpr->rx_jmb_mapping & 0xffffffff)); + val = TG3_RX_JMB_RING_SIZE(tp) << + BDINFO_FLAGS_MAXLEN_SHIFT; tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS, - (RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT) | - BDINFO_FLAGS_USE_EXT_RECV); - if (!(tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG) || + val | BDINFO_FLAGS_USE_EXT_RECV); + if (!tg3_flag(tp, USE_JUMBO_BDFLAG) || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR, NIC_SRAM_RX_JUMBO_BUFFER_DESC); @@ -8127,32 +8398,27 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) BDINFO_FLAGS_DISABLED); } - if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) { + if (tg3_flag(tp, 57765_PLUS)) { if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) - val = RX_STD_MAX_SIZE_5705; + val = TG3_RX_STD_MAX_SIZE_5700; else - val = RX_STD_MAX_SIZE_5717; + val = TG3_RX_STD_MAX_SIZE_5717; val <<= BDINFO_FLAGS_MAXLEN_SHIFT; val |= (TG3_RX_STD_DMA_SZ << 2); } else val = TG3_RX_STD_DMA_SZ << BDINFO_FLAGS_MAXLEN_SHIFT; } else - val = RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT; + val = TG3_RX_STD_MAX_SIZE_5700 << BDINFO_FLAGS_MAXLEN_SHIFT; tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS, val); tpr->rx_std_prod_idx = tp->rx_pending; tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG, tpr->rx_std_prod_idx); - tpr->rx_jmb_prod_idx = (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) ? - tp->rx_jumbo_pending : 0; + tpr->rx_jmb_prod_idx = + tg3_flag(tp, JUMBO_RING_ENABLE) ? tp->rx_jumbo_pending : 0; tw32_rx_mbox(TG3_RX_JMB_PROD_IDX_REG, tpr->rx_jmb_prod_idx); - if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) { - tw32(STD_REPLENISH_LWM, 32); - tw32(JMB_REPLENISH_LWM, 16); - } - tg3_rings_reset(tp); /* Initialize MAC address and backoff seed. */ @@ -8165,10 +8431,16 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) /* The slot time is changed by tg3_setup_phy if we * run at gigabit with half duplex. */ - tw32(MAC_TX_LENGTHS, - (2 << TX_LENGTHS_IPG_CRS_SHIFT) | - (6 << TX_LENGTHS_IPG_SHIFT) | - (32 << TX_LENGTHS_SLOT_TIME_SHIFT)); + val = (2 << TX_LENGTHS_IPG_CRS_SHIFT) | + (6 << TX_LENGTHS_IPG_SHIFT) | + (32 << TX_LENGTHS_SLOT_TIME_SHIFT); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) + val |= tr32(MAC_TX_LENGTHS) & + (TX_LENGTHS_JMB_FRM_LEN_MSK | + TX_LENGTHS_CNT_DWN_VAL_MSK); + + tw32(MAC_TX_LENGTHS, val); /* Receive rules. */ tw32(MAC_RCV_RULE_CFG, RCV_RULE_CFG_DEFAULT_CLASS); @@ -8195,33 +8467,39 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) { - if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE && + if (tg3_flag(tp, TSO_CAPABLE) && GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { rdmac_mode |= RDMAC_MODE_FIFO_SIZE_128; } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) && - !(tp->tg3_flags2 & TG3_FLG2_IS_5788)) { + !tg3_flag(tp, IS_5788)) { rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; } } - if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) + if (tg3_flag(tp, PCI_EXPRESS)) rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; - if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) + if (tg3_flag(tp, HW_TSO_1) || + tg3_flag(tp, HW_TSO_2) || + tg3_flag(tp, HW_TSO_3)) rdmac_mode |= RDMAC_MODE_IPV4_LSO_EN; - if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_3) || + if (tg3_flag(tp, HW_TSO_3) || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) rdmac_mode |= RDMAC_MODE_IPV6_LSO_EN; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) + rdmac_mode |= tr32(RDMAC_MODE) & RDMAC_MODE_H2BNC_VLAN_DET; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 || - (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) { + tg3_flag(tp, 57765_PLUS)) { val = tr32(TG3_RDMA_RSRVCTRL_REG); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) { val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK | TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK | TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK); @@ -8233,7 +8511,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) val | TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX); } - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) { val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL); tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val | TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K | @@ -8241,12 +8520,12 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) } /* Receive/send statistics. */ - if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { + if (tg3_flag(tp, 5750_PLUS)) { val = tr32(RCVLPC_STATS_ENABLE); val &= ~RCVLPC_STATSENAB_DACK_FIX; tw32(RCVLPC_STATS_ENABLE, val); } else if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) && - (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) { + tg3_flag(tp, TSO_CAPABLE)) { val = tr32(RCVLPC_STATS_ENABLE); val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX; tw32(RCVLPC_STATS_ENABLE, val); @@ -8269,7 +8548,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) __tg3_set_coalesce(tp, &tp->coal); - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + if (!tg3_flag(tp, 5705_PLUS)) { /* Status/statistics block address. See tg3_timer, * the tg3_periodic_fetch_stats call there, and * tg3_get_stats to see how this works for 5705/5750 chips. @@ -8295,7 +8574,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(RCVCC_MODE, RCVCC_MODE_ENABLE | RCVCC_MODE_ATTN_ENABLE); tw32(RCVLPC_MODE, RCVLPC_MODE_ENABLE); - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + if (!tg3_flag(tp, 5705_PLUS)) tw32(RCVLSC_MODE, RCVLSC_MODE_ENABLE | RCVLSC_MODE_ATTN_ENABLE); if (tp->phy_flags & TG3_PHYFLG_MII_SERDES) { @@ -8305,13 +8584,13 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) udelay(10); } - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + if (tg3_flag(tp, ENABLE_APE)) tp->mac_mode = MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; else tp->mac_mode = 0; tp->mac_mode |= MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE | MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE; - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && + if (!tg3_flag(tp, 5705_PLUS) && !(tp->phy_flags & TG3_PHYFLG_PHY_SERDES) && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) tp->mac_mode |= MAC_MODE_LINK_POLARITY; @@ -8319,12 +8598,12 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) udelay(40); /* tp->grc_local_ctrl is partially set up during tg3_get_invariants(). - * If TG3_FLG2_IS_NIC is zero, we should read the + * If TG3_FLAG_IS_NIC is zero, we should read the * register to preserve the GPIO settings for LOMs. The GPIOs, * whether used as inputs or outputs, are set by boot code after * reset. */ - if (!(tp->tg3_flags2 & TG3_FLG2_IS_NIC)) { + if (!tg3_flag(tp, IS_NIC)) { u32 gpio_mask; gpio_mask = GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE1 | @@ -8342,21 +8621,20 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask; /* GPIO1 must be driven high for eeprom write protect */ - if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) + if (tg3_flag(tp, EEPROM_WRITE_PROT)) tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | GRC_LCLCTRL_GPIO_OUTPUT1); } tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); udelay(100); - if ((tp->tg3_flags2 & TG3_FLG2_USING_MSIX) && - tp->irq_cnt > 1) { + if (tg3_flag(tp, USING_MSIX) && tp->irq_cnt > 1) { val = tr32(MSGINT_MODE); val |= MSGINT_MODE_MULTIVEC_EN | MSGINT_MODE_ENABLE; tw32(MSGINT_MODE, val); } - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + if (!tg3_flag(tp, 5705_PLUS)) { tw32_f(DMAC_MODE, DMAC_MODE_ENABLE); udelay(40); } @@ -8369,18 +8647,18 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) { - if ((tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) && + if (tg3_flag(tp, TSO_CAPABLE) && (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 || tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) { /* nothing */ } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) && - !(tp->tg3_flags2 & TG3_FLG2_IS_5788)) { + !tg3_flag(tp, IS_5788)) { val |= WDMAC_MODE_RX_ACCEL; } } /* Enable host coalescing bug fix */ - if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) + if (tg3_flag(tp, 5755_PLUS)) val |= WDMAC_MODE_STATUS_TAG_FIX; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) @@ -8389,7 +8667,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32_f(WDMAC_MODE, val); udelay(40); - if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) { + if (tg3_flag(tp, PCIX_MODE)) { u16 pcix_cmd; pci_read_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD, @@ -8409,7 +8687,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) udelay(40); tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE); - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + if (!tg3_flag(tp, 5705_PLUS)) tw32(MBFREE_MODE, MBFREE_MODE_ENABLE); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) @@ -8421,15 +8699,16 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE); tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB); val = RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) + if (tg3_flag(tp, LRG_PROD_RING_CAP)) val |= RCVDBDI_MODE_LRG_RING_SZ; tw32(RCVDBDI_MODE, val); tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE); - if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) + if (tg3_flag(tp, HW_TSO_1) || + tg3_flag(tp, HW_TSO_2) || + tg3_flag(tp, HW_TSO_3)) tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8); val = SNDBDI_MODE_ENABLE | SNDBDI_MODE_ATTN_ENABLE; - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS) + if (tg3_flag(tp, ENABLE_TSS)) val |= SNDBDI_MODE_MULTI_TXQ_EN; tw32(SNDBDI_MODE, val); tw32(SNDBDS_MODE, SNDBDS_MODE_ENABLE | SNDBDS_MODE_ATTN_ENABLE); @@ -8440,20 +8719,28 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) return err; } - if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) { + if (tg3_flag(tp, TSO_CAPABLE)) { err = tg3_load_tso_firmware(tp); if (err) return err; } tp->tx_mode = TX_MODE_ENABLE; - if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) || + + if (tg3_flag(tp, 5755_PLUS) || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) tp->tx_mode |= TX_MODE_MBUF_LOCKUP_FIX; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) { + val = TX_MODE_JMB_FRM_LEN | TX_MODE_CNT_DN_MODE; + tp->tx_mode &= ~val; + tp->tx_mode |= tr32(MAC_TX_MODE) & val; + } + tw32_f(MAC_TX_MODE, tp->tx_mode); udelay(100); - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS) { + if (tg3_flag(tp, ENABLE_RSS)) { u32 reg = MAC_RSS_INDIR_TBL_0; u8 *ent = (u8 *)&val; @@ -8482,10 +8769,10 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) } tp->rx_mode = RX_MODE_ENABLE; - if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) + if (tg3_flag(tp, 5755_PLUS)) tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE; - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS) + if (tg3_flag(tp, ENABLE_RSS)) tp->rx_mode |= RX_MODE_RSS_ENABLE | RX_MODE_RSS_ITBL_HASH_BITS_7 | RX_MODE_RSS_IPV6_HASH_EN | @@ -8532,7 +8819,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)) { /* Use hardware link auto-negotiation */ - tp->tg3_flags2 |= TG3_FLG2_HW_AUTONEG; + tg3_flag_set(tp, HW_AUTONEG); } if ((tp->phy_flags & TG3_PHYFLG_MII_SERDES) && @@ -8546,7 +8833,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl); } - if (!(tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB)) { + if (!tg3_flag(tp, USE_PHYLIB)) { if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) { tp->phy_flags &= ~TG3_PHYFLG_IS_LOW_POWER; tp->link_config.speed = tp->link_config.orig_speed; @@ -8579,12 +8866,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(MAC_RCV_RULE_1, 0x86000004 & RCV_RULE_DISABLE_MASK); tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK); - if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && - !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) + if (tg3_flag(tp, 5705_PLUS) && !tg3_flag(tp, 5780_CLASS)) limit = 8; else limit = 16; - if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) + if (tg3_flag(tp, ENABLE_ASF)) limit -= 4; switch (limit) { case 16: @@ -8622,7 +8908,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) break; } - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + if (tg3_flag(tp, ENABLE_APE)) /* Write our heartbeat update interval to APE. */ tg3_ape_write32(tp, TG3_APE_HOST_HEARTBEAT_INT_MS, APE_HOST_HEARTBEAT_INT_DISABLE); @@ -8688,7 +8974,19 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp) TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE); TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT); - TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT); + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717) { + TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT); + } else { + u32 val = tr32(HOSTCC_FLOW_ATTN); + val = (val & HOSTCC_FLOW_ATTN_MBUF_LWM) ? 1 : 0; + if (val) { + tw32(HOSTCC_FLOW_ATTN, HOSTCC_FLOW_ATTN_MBUF_LWM); + sp->rx_discards.low += val; + if (sp->rx_discards.low < val) + sp->rx_discards.high += 1; + } + sp->mbuf_lwm_thresh_hit = sp->rx_discards; + } TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT); } @@ -8701,7 +8999,7 @@ static void tg3_timer(unsigned long __opaque) spin_lock(&tp->lock); - if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { + if (!tg3_flag(tp, TAGGED_STATUS)) { /* All of this garbage is because when using non-tagged * IRQ status the mailbox/status_block protocol the chip * uses with the cpu is race prone. @@ -8715,7 +9013,7 @@ static void tg3_timer(unsigned long __opaque) } if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { - tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER; + tg3_flag_set(tp, RESTART_TIMER); spin_unlock(&tp->lock); schedule_work(&tp->reset_task); return; @@ -8724,7 +9022,7 @@ static void tg3_timer(unsigned long __opaque) /* This part only runs once per second. */ if (!--tp->timer_counter) { - if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) + if (tg3_flag(tp, 5705_PLUS)) tg3_periodic_fetch_stats(tp); if (tp->setlpicnt && !--tp->setlpicnt) { @@ -8733,7 +9031,7 @@ static void tg3_timer(unsigned long __opaque) val | TG3_CPMU_EEEMD_LPI_ENABLE); } - if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) { + if (tg3_flag(tp, USE_LINKCHG_REG)) { u32 mac_stat; int phy_event; @@ -8748,7 +9046,7 @@ static void tg3_timer(unsigned long __opaque) if (phy_event) tg3_setup_phy(tp, 0); - } else if (tp->tg3_flags & TG3_FLAG_POLL_SERDES) { + } else if (tg3_flag(tp, POLL_SERDES)) { u32 mac_stat = tr32(MAC_STATUS); int need_setup = 0; @@ -8773,7 +9071,7 @@ static void tg3_timer(unsigned long __opaque) tg3_setup_phy(tp, 0); } } else if ((tp->phy_flags & TG3_PHYFLG_MII_SERDES) && - (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { + tg3_flag(tp, 5780_CLASS)) { tg3_serdes_parallel_detect(tp); } @@ -8798,8 +9096,7 @@ static void tg3_timer(unsigned long __opaque) * resets. */ if (!--tp->asf_counter) { - if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && - !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) { + if (tg3_flag(tp, ENABLE_ASF) && !tg3_flag(tp, ENABLE_APE)) { tg3_wait_for_event_ack(tp); tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, @@ -8835,16 +9132,16 @@ static int tg3_request_irq(struct tg3 *tp, int irq_num) name[IFNAMSIZ-1] = 0; } - if (tp->tg3_flags2 & TG3_FLG2_USING_MSI_OR_MSIX) { + if (tg3_flag(tp, USING_MSI) || tg3_flag(tp, USING_MSIX)) { fn = tg3_msi; - if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) + if (tg3_flag(tp, 1SHOT_MSI)) fn = tg3_msi_1shot; - flags = IRQF_SAMPLE_RANDOM; + flags = 0; } else { fn = tg3_interrupt; - if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) + if (tg3_flag(tp, TAGGED_STATUS)) fn = tg3_interrupt_tagged; - flags = IRQF_SHARED | IRQF_SAMPLE_RANDOM; + flags = IRQF_SHARED; } return request_irq(tnapi->irq_vec, fn, flags, name, tnapi); @@ -8868,8 +9165,7 @@ static int tg3_test_interrupt(struct tg3 *tp) * Turn off MSI one shot mode. Otherwise this test has no * observable way to know whether the interrupt was delivered. */ - if ((tp->tg3_flags3 & TG3_FLG3_5717_PLUS) && - (tp->tg3_flags2 & TG3_FLG2_USING_MSI)) { + if (tg3_flag(tp, 57765_PLUS) && tg3_flag(tp, USING_MSI)) { val = tr32(MSGINT_MODE) | MSGINT_MODE_ONE_SHOT_DISABLE; tw32(MSGINT_MODE, val); } @@ -8911,8 +9207,7 @@ static int tg3_test_interrupt(struct tg3 *tp) if (intr_ok) { /* Reenable MSI one shot mode. */ - if ((tp->tg3_flags3 & TG3_FLG3_5717_PLUS) && - (tp->tg3_flags2 & TG3_FLG2_USING_MSI)) { + if (tg3_flag(tp, 57765_PLUS) && tg3_flag(tp, USING_MSI)) { val = tr32(MSGINT_MODE) & ~MSGINT_MODE_ONE_SHOT_DISABLE; tw32(MSGINT_MODE, val); } @@ -8930,7 +9225,7 @@ static int tg3_test_msi(struct tg3 *tp) int err; u16 pci_cmd; - if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSI)) + if (!tg3_flag(tp, USING_MSI)) return 0; /* Turn off SERR reporting in case MSI terminates with Master @@ -8960,7 +9255,7 @@ static int tg3_test_msi(struct tg3 *tp) pci_disable_msi(tp->pdev); - tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + tg3_flag_clear(tp, USING_MSI); tp->napi[0].irq_vec = tp->pdev->irq; err = tg3_request_irq(tp, 0); @@ -9057,9 +9352,11 @@ static bool tg3_enable_msix(struct tg3 *tp) } if (tp->irq_cnt > 1) { - tp->tg3_flags3 |= TG3_FLG3_ENABLE_RSS; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) { - tp->tg3_flags3 |= TG3_FLG3_ENABLE_TSS; + tg3_flag_set(tp, ENABLE_RSS); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) { + tg3_flag_set(tp, ENABLE_TSS); netif_set_real_num_tx_queues(tp->dev, tp->irq_cnt - 1); } } @@ -9069,8 +9366,8 @@ static bool tg3_enable_msix(struct tg3 *tp) static void tg3_ints_init(struct tg3 *tp) { - if ((tp->tg3_flags & TG3_FLAG_SUPPORT_MSI_OR_MSIX) && - !(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { + if ((tg3_flag(tp, SUPPORT_MSI) || tg3_flag(tp, SUPPORT_MSIX)) && + !tg3_flag(tp, TAGGED_STATUS)) { /* All MSI supporting chips should support tagged * status. Assert that this is the case. */ @@ -9079,21 +9376,19 @@ static void tg3_ints_init(struct tg3 *tp) goto defcfg; } - if ((tp->tg3_flags & TG3_FLAG_SUPPORT_MSIX) && tg3_enable_msix(tp)) - tp->tg3_flags2 |= TG3_FLG2_USING_MSIX; - else if ((tp->tg3_flags & TG3_FLAG_SUPPORT_MSI) && - pci_enable_msi(tp->pdev) == 0) - tp->tg3_flags2 |= TG3_FLG2_USING_MSI; + if (tg3_flag(tp, SUPPORT_MSIX) && tg3_enable_msix(tp)) + tg3_flag_set(tp, USING_MSIX); + else if (tg3_flag(tp, SUPPORT_MSI) && pci_enable_msi(tp->pdev) == 0) + tg3_flag_set(tp, USING_MSI); - if (tp->tg3_flags2 & TG3_FLG2_USING_MSI_OR_MSIX) { + if (tg3_flag(tp, USING_MSI) || tg3_flag(tp, USING_MSIX)) { u32 msi_mode = tr32(MSGINT_MODE); - if ((tp->tg3_flags2 & TG3_FLG2_USING_MSIX) && - tp->irq_cnt > 1) + if (tg3_flag(tp, USING_MSIX) && tp->irq_cnt > 1) msi_mode |= MSGINT_MODE_MULTIVEC_EN; tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE); } defcfg: - if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSIX)) { + if (!tg3_flag(tp, USING_MSIX)) { tp->irq_cnt = 1; tp->napi[0].irq_vec = tp->pdev->irq; netif_set_real_num_tx_queues(tp->dev, 1); @@ -9103,12 +9398,14 @@ defcfg: static void tg3_ints_fini(struct tg3 *tp) { - if (tp->tg3_flags2 & TG3_FLG2_USING_MSIX) + if (tg3_flag(tp, USING_MSIX)) pci_disable_msix(tp->pdev); - else if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) + else if (tg3_flag(tp, USING_MSI)) pci_disable_msi(tp->pdev); - tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI_OR_MSIX; - tp->tg3_flags3 &= ~(TG3_FLG3_ENABLE_RSS | TG3_FLG3_ENABLE_TSS); + tg3_flag_clear(tp, USING_MSI); + tg3_flag_clear(tp, USING_MSIX); + tg3_flag_clear(tp, ENABLE_RSS); + tg3_flag_clear(tp, ENABLE_TSS); } static int tg3_open(struct net_device *dev) @@ -9123,10 +9420,10 @@ static int tg3_open(struct net_device *dev) return err; } else if (err) { netdev_warn(tp->dev, "TSO capability disabled\n"); - tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; - } else if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) { + tg3_flag_clear(tp, TSO_CAPABLE); + } else if (!tg3_flag(tp, TSO_CAPABLE)) { netdev_notice(tp->dev, "TSO capability restored\n"); - tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; + tg3_flag_set(tp, TSO_CAPABLE); } } @@ -9139,7 +9436,7 @@ static int tg3_open(struct net_device *dev) tg3_full_lock(tp, 0); tg3_disable_ints(tp); - tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; + tg3_flag_clear(tp, INIT_COMPLETE); tg3_full_unlock(tp); @@ -9180,7 +9477,7 @@ static int tg3_open(struct net_device *dev) tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); tg3_free_rings(tp); } else { - if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) + if (tg3_flag(tp, TAGGED_STATUS)) tp->timer_offset = HZ; else tp->timer_offset = HZ / 10; @@ -9202,7 +9499,7 @@ static int tg3_open(struct net_device *dev) if (err) goto err_out3; - if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { + if (tg3_flag(tp, USING_MSI)) { err = tg3_test_msi(tp); if (err) { @@ -9214,8 +9511,7 @@ static int tg3_open(struct net_device *dev) goto err_out2; } - if (!(tp->tg3_flags3 & TG3_FLG3_5717_PLUS) && - (tp->tg3_flags2 & TG3_FLG2_USING_MSI)) { + if (!tg3_flag(tp, 57765_PLUS) && tg3_flag(tp, USING_MSI)) { u32 val = tr32(PCIE_TRANSACTION_CFG); tw32(PCIE_TRANSACTION_CFG, @@ -9228,13 +9524,20 @@ static int tg3_open(struct net_device *dev) tg3_full_lock(tp, 0); add_timer(&tp->timer); - tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; + tg3_flag_set(tp, INIT_COMPLETE); tg3_enable_ints(tp); tg3_full_unlock(tp); netif_tx_start_all_queues(dev); + /* + * Reset loopback feature if it was turned on while the device was down + * make sure that it's installed properly now. + */ + if (dev->features & NETIF_F_LOOPBACK) + tg3_set_loopback(dev, dev->features); + return 0; err_out3: @@ -9277,7 +9580,7 @@ static int tg3_close(struct net_device *dev) tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); tg3_free_rings(tp); - tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; + tg3_flag_clear(tp, INIT_COMPLETE); tg3_full_unlock(tp); @@ -9534,7 +9837,7 @@ static void __tg3_set_rx_mode(struct net_device *dev) /* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG * flag clear. */ - if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) + if (!tg3_flag(tp, ENABLE_ASF)) rx_mode |= RX_MODE_KEEP_VLAN_TAG; #endif @@ -9588,82 +9891,26 @@ static void tg3_set_rx_mode(struct net_device *dev) tg3_full_unlock(tp); } -#define TG3_REGDUMP_LEN (32 * 1024) - static int tg3_get_regs_len(struct net_device *dev) { - return TG3_REGDUMP_LEN; + return TG3_REG_BLK_SIZE; } static void tg3_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p) { - u32 *p = _p; struct tg3 *tp = netdev_priv(dev); - u8 *orig_p = _p; - int i; regs->version = 0; - memset(p, 0, TG3_REGDUMP_LEN); + memset(_p, 0, TG3_REG_BLK_SIZE); if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) return; tg3_full_lock(tp, 0); -#define __GET_REG32(reg) (*(p)++ = tr32(reg)) -#define GET_REG32_LOOP(base, len) \ -do { p = (u32 *)(orig_p + (base)); \ - for (i = 0; i < len; i += 4) \ - __GET_REG32((base) + i); \ -} while (0) -#define GET_REG32_1(reg) \ -do { p = (u32 *)(orig_p + (reg)); \ - __GET_REG32((reg)); \ -} while (0) - - GET_REG32_LOOP(TG3PCI_VENDOR, 0xb0); - GET_REG32_LOOP(MAILBOX_INTERRUPT_0, 0x200); - GET_REG32_LOOP(MAC_MODE, 0x4f0); - GET_REG32_LOOP(SNDDATAI_MODE, 0xe0); - GET_REG32_1(SNDDATAC_MODE); - GET_REG32_LOOP(SNDBDS_MODE, 0x80); - GET_REG32_LOOP(SNDBDI_MODE, 0x48); - GET_REG32_1(SNDBDC_MODE); - GET_REG32_LOOP(RCVLPC_MODE, 0x20); - GET_REG32_LOOP(RCVLPC_SELLST_BASE, 0x15c); - GET_REG32_LOOP(RCVDBDI_MODE, 0x0c); - GET_REG32_LOOP(RCVDBDI_JUMBO_BD, 0x3c); - GET_REG32_LOOP(RCVDBDI_BD_PROD_IDX_0, 0x44); - GET_REG32_1(RCVDCC_MODE); - GET_REG32_LOOP(RCVBDI_MODE, 0x20); - GET_REG32_LOOP(RCVCC_MODE, 0x14); - GET_REG32_LOOP(RCVLSC_MODE, 0x08); - GET_REG32_1(MBFREE_MODE); - GET_REG32_LOOP(HOSTCC_MODE, 0x100); - GET_REG32_LOOP(MEMARB_MODE, 0x10); - GET_REG32_LOOP(BUFMGR_MODE, 0x58); - GET_REG32_LOOP(RDMAC_MODE, 0x08); - GET_REG32_LOOP(WDMAC_MODE, 0x08); - GET_REG32_1(RX_CPU_MODE); - GET_REG32_1(RX_CPU_STATE); - GET_REG32_1(RX_CPU_PGMCTR); - GET_REG32_1(RX_CPU_HWBKPT); - GET_REG32_1(TX_CPU_MODE); - GET_REG32_1(TX_CPU_STATE); - GET_REG32_1(TX_CPU_PGMCTR); - GET_REG32_LOOP(GRCMBOX_INTERRUPT_0, 0x110); - GET_REG32_LOOP(FTQ_RESET, 0x120); - GET_REG32_LOOP(MSGINT_MODE, 0x0c); - GET_REG32_1(DMAC_MODE); - GET_REG32_LOOP(GRC_MODE, 0x4c); - if (tp->tg3_flags & TG3_FLAG_NVRAM) - GET_REG32_LOOP(NVRAM_CMD, 0x24); - -#undef __GET_REG32 -#undef GET_REG32_LOOP -#undef GET_REG32_1 + tg3_dump_legacy_regs(tp, (u32 *)_p); tg3_full_unlock(tp); } @@ -9683,7 +9930,7 @@ static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u32 i, offset, len, b_offset, b_count; __be32 val; - if (tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) + if (tg3_flag(tp, NO_NVRAM)) return -EINVAL; if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) @@ -9751,7 +9998,7 @@ static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) return -EAGAIN; - if ((tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) || + if (tg3_flag(tp, NO_NVRAM) || eeprom->magic != TG3_EEPROM_MAGIC) return -EINVAL; @@ -9803,7 +10050,7 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct tg3 *tp = netdev_priv(dev); - if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { + if (tg3_flag(tp, USE_PHYLIB)) { struct phy_device *phydev; if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; @@ -9831,10 +10078,10 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->advertising = tp->link_config.advertising; if (netif_running(dev)) { - cmd->speed = tp->link_config.active_speed; + ethtool_cmd_speed_set(cmd, tp->link_config.active_speed); cmd->duplex = tp->link_config.active_duplex; } else { - cmd->speed = SPEED_INVALID; + ethtool_cmd_speed_set(cmd, SPEED_INVALID); cmd->duplex = DUPLEX_INVALID; } cmd->phy_address = tp->phy_addr; @@ -9848,8 +10095,9 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct tg3 *tp = netdev_priv(dev); + u32 speed = ethtool_cmd_speed(cmd); - if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { + if (tg3_flag(tp, USE_PHYLIB)) { struct phy_device *phydev; if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; @@ -9897,14 +10145,14 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->advertising &= mask; } else { if (tp->phy_flags & TG3_PHYFLG_ANY_SERDES) { - if (cmd->speed != SPEED_1000) + if (speed != SPEED_1000) return -EINVAL; if (cmd->duplex != DUPLEX_FULL) return -EINVAL; } else { - if (cmd->speed != SPEED_100 && - cmd->speed != SPEED_10) + if (speed != SPEED_100 && + speed != SPEED_10) return -EINVAL; } } @@ -9919,7 +10167,7 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) tp->link_config.duplex = DUPLEX_INVALID; } else { tp->link_config.advertising = 0; - tp->link_config.speed = cmd->speed; + tp->link_config.speed = speed; tp->link_config.duplex = cmd->duplex; } @@ -9949,14 +10197,12 @@ static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct tg3 *tp = netdev_priv(dev); - if ((tp->tg3_flags & TG3_FLAG_WOL_CAP) && - device_can_wakeup(&tp->pdev->dev)) + if (tg3_flag(tp, WOL_CAP) && device_can_wakeup(&tp->pdev->dev)) wol->supported = WAKE_MAGIC; else wol->supported = 0; wol->wolopts = 0; - if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) && - device_can_wakeup(&tp->pdev->dev)) + if (tg3_flag(tp, WOL_ENABLE) && device_can_wakeup(&tp->pdev->dev)) wol->wolopts = WAKE_MAGIC; memset(&wol->sopass, 0, sizeof(wol->sopass)); } @@ -9969,19 +10215,18 @@ static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) if (wol->wolopts & ~WAKE_MAGIC) return -EINVAL; if ((wol->wolopts & WAKE_MAGIC) && - !((tp->tg3_flags & TG3_FLAG_WOL_CAP) && device_can_wakeup(dp))) + !(tg3_flag(tp, WOL_CAP) && device_can_wakeup(dp))) return -EINVAL; device_set_wakeup_enable(dp, wol->wolopts & WAKE_MAGIC); spin_lock_bh(&tp->lock); if (device_may_wakeup(dp)) - tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; + tg3_flag_set(tp, WOL_ENABLE); else - tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE; + tg3_flag_clear(tp, WOL_ENABLE); spin_unlock_bh(&tp->lock); - return 0; } @@ -9997,33 +10242,6 @@ static void tg3_set_msglevel(struct net_device *dev, u32 value) tp->msg_enable = value; } -static int tg3_set_tso(struct net_device *dev, u32 value) -{ - struct tg3 *tp = netdev_priv(dev); - - if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) { - if (value) - return -EINVAL; - return 0; - } - if ((dev->features & NETIF_F_IPV6_CSUM) && - ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) || - (tp->tg3_flags2 & TG3_FLG2_HW_TSO_3))) { - if (value) { - dev->features |= NETIF_F_TSO6; - if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_3) || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && - GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) - dev->features |= NETIF_F_TSO_ECN; - } else - dev->features &= ~(NETIF_F_TSO6 | NETIF_F_TSO_ECN); - } - return ethtool_op_set_tso(dev, value); -} - static int tg3_nway_reset(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); @@ -10035,7 +10253,7 @@ static int tg3_nway_reset(struct net_device *dev) if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) return -EINVAL; - if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { + if (tg3_flag(tp, USE_PHYLIB)) { if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; r = phy_start_aneg(tp->mdio_bus->phy_map[TG3_PHY_MII_ADDR]); @@ -10064,7 +10282,7 @@ static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam * ering->rx_max_pending = tp->rx_std_ring_mask; ering->rx_mini_max_pending = 0; - if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) + if (tg3_flag(tp, JUMBO_RING_ENABLE)) ering->rx_jumbo_max_pending = tp->rx_jmb_ring_mask; else ering->rx_jumbo_max_pending = 0; @@ -10073,7 +10291,7 @@ static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam * ering->rx_pending = tp->rx_pending; ering->rx_mini_pending = 0; - if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) + if (tg3_flag(tp, JUMBO_RING_ENABLE)) ering->rx_jumbo_pending = tp->rx_jumbo_pending; else ering->rx_jumbo_pending = 0; @@ -10090,7 +10308,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e (ering->rx_jumbo_pending > tp->rx_jmb_ring_mask) || (ering->tx_pending > TG3_TX_RING_SIZE - 1) || (ering->tx_pending <= MAX_SKB_FRAGS) || - ((tp->tg3_flags2 & TG3_FLG2_TSO_BUG) && + (tg3_flag(tp, TSO_BUG) && (ering->tx_pending <= (MAX_SKB_FRAGS * 3)))) return -EINVAL; @@ -10104,7 +10322,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e tp->rx_pending = ering->rx_pending; - if ((tp->tg3_flags2 & TG3_FLG2_MAX_RXPEND_64) && + if (tg3_flag(tp, MAX_RXPEND_64) && tp->rx_pending > 63) tp->rx_pending = 63; tp->rx_jumbo_pending = ering->rx_jumbo_pending; @@ -10131,7 +10349,7 @@ static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam { struct tg3 *tp = netdev_priv(dev); - epause->autoneg = (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) != 0; + epause->autoneg = !!tg3_flag(tp, PAUSE_AUTONEG); if (tp->link_config.active_flowctrl & FLOW_CTRL_RX) epause->rx_pause = 1; @@ -10149,7 +10367,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam struct tg3 *tp = netdev_priv(dev); int err = 0; - if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { + if (tg3_flag(tp, USE_PHYLIB)) { u32 newadv; struct phy_device *phydev; @@ -10177,9 +10395,9 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam newadv = 0; if (epause->autoneg) - tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; + tg3_flag_set(tp, PAUSE_AUTONEG); else - tp->tg3_flags &= ~TG3_FLAG_PAUSE_AUTONEG; + tg3_flag_clear(tp, PAUSE_AUTONEG); if (tp->phy_flags & TG3_PHYFLG_IS_CONNECTED) { u32 oldadv = phydev->advertising & @@ -10221,9 +10439,9 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam tg3_full_lock(tp, irq_sync); if (epause->autoneg) - tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; + tg3_flag_set(tp, PAUSE_AUTONEG); else - tp->tg3_flags &= ~TG3_FLAG_PAUSE_AUTONEG; + tg3_flag_clear(tp, PAUSE_AUTONEG); if (epause->rx_pause) tp->link_config.flowctrl |= FLOW_CTRL_RX; else @@ -10246,50 +10464,6 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam return err; } -static u32 tg3_get_rx_csum(struct net_device *dev) -{ - struct tg3 *tp = netdev_priv(dev); - return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0; -} - -static int tg3_set_rx_csum(struct net_device *dev, u32 data) -{ - struct tg3 *tp = netdev_priv(dev); - - if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) { - if (data != 0) - return -EINVAL; - return 0; - } - - spin_lock_bh(&tp->lock); - if (data) - tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; - else - tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; - spin_unlock_bh(&tp->lock); - - return 0; -} - -static int tg3_set_tx_csum(struct net_device *dev, u32 data) -{ - struct tg3 *tp = netdev_priv(dev); - - if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) { - if (data != 0) - return -EINVAL; - return 0; - } - - if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) - ethtool_op_set_tx_ipv6_csum(dev, data); - else - ethtool_op_set_tx_csum(dev, data); - - return 0; -} - static int tg3_get_sset_count(struct net_device *dev, int sset) { switch (sset) { @@ -10317,35 +10491,38 @@ static void tg3_get_strings(struct net_device *dev, u32 stringset, u8 *buf) } } -static int tg3_phys_id(struct net_device *dev, u32 data) +static int tg3_set_phys_id(struct net_device *dev, + enum ethtool_phys_id_state state) { struct tg3 *tp = netdev_priv(dev); - int i; if (!netif_running(tp->dev)) return -EAGAIN; - if (data == 0) - data = UINT_MAX / 2; - - for (i = 0; i < (data * 2); i++) { - if ((i % 2) == 0) - tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE | - LED_CTRL_1000MBPS_ON | - LED_CTRL_100MBPS_ON | - LED_CTRL_10MBPS_ON | - LED_CTRL_TRAFFIC_OVERRIDE | - LED_CTRL_TRAFFIC_BLINK | - LED_CTRL_TRAFFIC_LED); + switch (state) { + case ETHTOOL_ID_ACTIVE: + return 1; /* cycle on/off once per second */ + + case ETHTOOL_ID_ON: + tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE | + LED_CTRL_1000MBPS_ON | + LED_CTRL_100MBPS_ON | + LED_CTRL_10MBPS_ON | + LED_CTRL_TRAFFIC_OVERRIDE | + LED_CTRL_TRAFFIC_BLINK | + LED_CTRL_TRAFFIC_LED); + break; - else - tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE | - LED_CTRL_TRAFFIC_OVERRIDE); + case ETHTOOL_ID_OFF: + tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE | + LED_CTRL_TRAFFIC_OVERRIDE); + break; - if (msleep_interruptible(500)) - break; + case ETHTOOL_ID_INACTIVE: + tw32(MAC_LED_CTRL, tp->led_ctrl); + break; } - tw32(MAC_LED_CTRL, tp->led_ctrl); + return 0; } @@ -10356,6 +10533,80 @@ static void tg3_get_ethtool_stats(struct net_device *dev, memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats)); } +static __be32 * tg3_vpd_readblock(struct tg3 *tp) +{ + int i; + __be32 *buf; + u32 offset = 0, len = 0; + u32 magic, val; + + if (tg3_flag(tp, NO_NVRAM) || tg3_nvram_read(tp, 0, &magic)) + return NULL; + + if (magic == TG3_EEPROM_MAGIC) { + for (offset = TG3_NVM_DIR_START; + offset < TG3_NVM_DIR_END; + offset += TG3_NVM_DIRENT_SIZE) { + if (tg3_nvram_read(tp, offset, &val)) + return NULL; + + if ((val >> TG3_NVM_DIRTYPE_SHIFT) == + TG3_NVM_DIRTYPE_EXTVPD) + break; + } + + if (offset != TG3_NVM_DIR_END) { + len = (val & TG3_NVM_DIRTYPE_LENMSK) * 4; + if (tg3_nvram_read(tp, offset + 4, &offset)) + return NULL; + + offset = tg3_nvram_logical_addr(tp, offset); + } + } + + if (!offset || !len) { + offset = TG3_NVM_VPD_OFF; + len = TG3_NVM_VPD_LEN; + } + + buf = kmalloc(len, GFP_KERNEL); + if (buf == NULL) + return NULL; + + if (magic == TG3_EEPROM_MAGIC) { + for (i = 0; i < len; i += 4) { + /* The data is in little-endian format in NVRAM. + * Use the big-endian read routines to preserve + * the byte order as it exists in NVRAM. + */ + if (tg3_nvram_read_be32(tp, offset + i, &buf[i/4])) + goto error; + } + } else { + u8 *ptr; + ssize_t cnt; + unsigned int pos = 0; + + ptr = (u8 *)&buf[0]; + for (i = 0; pos < len && i < 3; i++, pos += cnt, ptr += cnt) { + cnt = pci_read_vpd(tp->pdev, pos, + len - pos, ptr); + if (cnt == -ETIMEDOUT || cnt == -EINTR) + cnt = 0; + else if (cnt < 0) + goto error; + } + if (pos != len) + goto error; + } + + return buf; + +error: + kfree(buf); + return NULL; +} + #define NVRAM_TEST_SIZE 0x100 #define NVRAM_SELFBOOT_FORMAT1_0_SIZE 0x14 #define NVRAM_SELFBOOT_FORMAT1_2_SIZE 0x18 @@ -10369,7 +10620,7 @@ static int tg3_test_nvram(struct tg3 *tp) __be32 *buf; int i, j, k, err = 0, size; - if (tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) + if (tg3_flag(tp, NO_NVRAM)) return 0; if (tg3_nvram_read(tp, 0, &magic) != 0) @@ -10495,14 +10746,11 @@ static int tg3_test_nvram(struct tg3 *tp) if (csum != le32_to_cpu(buf[0xfc/4])) goto out; - for (i = 0; i < TG3_NVM_VPD_LEN; i += 4) { - /* The data is in little-endian format in NVRAM. - * Use the big-endian read routines to preserve - * the byte order as it exists in NVRAM. - */ - if (tg3_nvram_read_be32(tp, TG3_NVM_VPD_OFF + i, &buf[i/4])) - goto out; - } + kfree(buf); + + buf = tg3_vpd_readblock(tp); + if (!buf) + return -ENOMEM; i = pci_vpd_find_tag((u8 *)buf, 0, TG3_NVM_VPD_LEN, PCI_VPD_LRDT_RO_DATA); @@ -10714,9 +10962,9 @@ static int tg3_test_registers(struct tg3 *tp) }; is_5705 = is_5750 = 0; - if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + if (tg3_flag(tp, 5705_PLUS)) { is_5705 = 1; - if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) + if (tg3_flag(tp, 5750_PLUS)) is_5750 = 1; } @@ -10727,7 +10975,7 @@ static int tg3_test_registers(struct tg3 *tp) if (!is_5705 && (reg_tbl[i].flags & TG3_FL_5705)) continue; - if ((tp->tg3_flags2 & TG3_FLG2_IS_5788) && + if (tg3_flag(tp, IS_5788) && (reg_tbl[i].flags & TG3_FL_NOT_5788)) continue; @@ -10850,16 +11098,15 @@ static int tg3_test_memory(struct tg3 *tp) int err = 0; int i; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) + if (tg3_flag(tp, 5717_PLUS)) mem_tbl = mem_tbl_5717; else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) mem_tbl = mem_tbl_57765; - else if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) + else if (tg3_flag(tp, 5755_PLUS)) mem_tbl = mem_tbl_5755; else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) mem_tbl = mem_tbl_5906; - else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) + else if (tg3_flag(tp, 5705_PLUS)) mem_tbl = mem_tbl_5705; else mem_tbl = mem_tbl_570x; @@ -10875,11 +11122,35 @@ static int tg3_test_memory(struct tg3 *tp) #define TG3_MAC_LOOPBACK 0 #define TG3_PHY_LOOPBACK 1 +#define TG3_TSO_LOOPBACK 2 + +#define TG3_TSO_MSS 500 + +#define TG3_TSO_IP_HDR_LEN 20 +#define TG3_TSO_TCP_HDR_LEN 20 +#define TG3_TSO_TCP_OPT_LEN 12 + +static const u8 tg3_tso_header[] = { +0x08, 0x00, +0x45, 0x00, 0x00, 0x00, +0x00, 0x00, 0x40, 0x00, +0x40, 0x06, 0x00, 0x00, +0x0a, 0x00, 0x00, 0x01, +0x0a, 0x00, 0x00, 0x02, +0x0d, 0x00, 0xe0, 0x00, +0x00, 0x00, 0x01, 0x00, +0x00, 0x00, 0x02, 0x00, +0x80, 0x10, 0x10, 0x00, +0x14, 0x09, 0x00, 0x00, +0x01, 0x01, 0x08, 0x0a, +0x11, 0x11, 0x11, 0x11, +0x11, 0x11, 0x11, 0x11, +}; -static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) +static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, int loopback_mode) { u32 mac_mode, rx_start_idx, rx_idx, tx_idx, opaque_key; - u32 desc_idx, coal_now; + u32 base_flags = 0, mss = 0, desc_idx, coal_now, data_off, val; struct sk_buff *skb, *rx_skb; u8 *tx_data; dma_addr_t map; @@ -10891,9 +11162,9 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) tnapi = &tp->napi[0]; rnapi = &tp->napi[0]; if (tp->irq_cnt > 1) { - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS) + if (tg3_flag(tp, ENABLE_RSS)) rnapi = &tp->napi[1]; - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS) + if (tg3_flag(tp, ENABLE_TSS)) tnapi = &tp->napi[1]; } coal_now = tnapi->coal_now | rnapi->coal_now; @@ -10905,22 +11176,20 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) * all newer ASIC revisions. */ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 || - (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT)) + tg3_flag(tp, CPMU_PRESENT)) return 0; mac_mode = tp->mac_mode & ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX); mac_mode |= MAC_MODE_PORT_INT_LPBACK; - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + if (!tg3_flag(tp, 5705_PLUS)) mac_mode |= MAC_MODE_LINK_POLARITY; if (tp->phy_flags & TG3_PHYFLG_10_100_ONLY) mac_mode |= MAC_MODE_PORT_MODE_MII; else mac_mode |= MAC_MODE_PORT_MODE_GMII; tw32(MAC_MODE, mac_mode); - } else if (loopback_mode == TG3_PHY_LOOPBACK) { - u32 val; - + } else { if (tp->phy_flags & TG3_PHYFLG_IS_FET) { tg3_phy_fet_toggle_apd(tp, false); val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED100; @@ -10968,13 +11237,11 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) break; mdelay(1); } - } else { - return -EINVAL; } err = -EIO; - tx_len = 1514; + tx_len = pktsz; skb = netdev_alloc_skb(tp->dev, tx_len); if (!skb) return -ENOMEM; @@ -10983,9 +11250,58 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) memcpy(tx_data, tp->dev->dev_addr, 6); memset(tx_data + 6, 0x0, 8); - tw32(MAC_RX_MTU_SIZE, tx_len + 4); + tw32(MAC_RX_MTU_SIZE, tx_len + ETH_FCS_LEN); + + if (loopback_mode == TG3_TSO_LOOPBACK) { + struct iphdr *iph = (struct iphdr *)&tx_data[ETH_HLEN]; + + u32 hdr_len = TG3_TSO_IP_HDR_LEN + TG3_TSO_TCP_HDR_LEN + + TG3_TSO_TCP_OPT_LEN; + + memcpy(tx_data + ETH_ALEN * 2, tg3_tso_header, + sizeof(tg3_tso_header)); + mss = TG3_TSO_MSS; + + val = tx_len - ETH_ALEN * 2 - sizeof(tg3_tso_header); + num_pkts = DIV_ROUND_UP(val, TG3_TSO_MSS); + + /* Set the total length field in the IP header */ + iph->tot_len = htons((u16)(mss + hdr_len)); + + base_flags = (TXD_FLAG_CPU_PRE_DMA | + TXD_FLAG_CPU_POST_DMA); + + if (tg3_flag(tp, HW_TSO_1) || + tg3_flag(tp, HW_TSO_2) || + tg3_flag(tp, HW_TSO_3)) { + struct tcphdr *th; + val = ETH_HLEN + TG3_TSO_IP_HDR_LEN; + th = (struct tcphdr *)&tx_data[val]; + th->check = 0; + } else + base_flags |= TXD_FLAG_TCPUDP_CSUM; + + if (tg3_flag(tp, HW_TSO_3)) { + mss |= (hdr_len & 0xc) << 12; + if (hdr_len & 0x10) + base_flags |= 0x00000010; + base_flags |= (hdr_len & 0x3e0) << 5; + } else if (tg3_flag(tp, HW_TSO_2)) + mss |= hdr_len << 9; + else if (tg3_flag(tp, HW_TSO_1) || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { + mss |= (TG3_TSO_TCP_OPT_LEN << 9); + } else { + base_flags |= (TG3_TSO_TCP_OPT_LEN << 10); + } + + data_off = ETH_ALEN * 2 + sizeof(tg3_tso_header); + } else { + num_pkts = 1; + data_off = ETH_HLEN; + } - for (i = 14; i < tx_len; i++) + for (i = data_off; i < tx_len; i++) tx_data[i] = (u8) (i & 0xff); map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE); @@ -11001,12 +11317,10 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) rx_start_idx = rnapi->hw_status->idx[0].rx_producer; - num_pkts = 0; - - tg3_set_txd(tnapi, tnapi->tx_prod, map, tx_len, 0, 1); + tg3_set_txd(tnapi, tnapi->tx_prod, map, tx_len, + base_flags, (mss << 1) | 1); tnapi->tx_prod++; - num_pkts++; tw32_tx_mbox(tnapi->prodmbox, tnapi->tx_prod); tr32_mailbox(tnapi->prodmbox); @@ -11036,29 +11350,56 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) if (rx_idx != rx_start_idx + num_pkts) goto out; - desc = &rnapi->rx_rcb[rx_start_idx]; - desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; - opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK; - if (opaque_key != RXD_OPAQUE_RING_STD) - goto out; + val = data_off; + while (rx_idx != rx_start_idx) { + desc = &rnapi->rx_rcb[rx_start_idx++]; + desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; + opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK; - if ((desc->err_vlan & RXD_ERR_MASK) != 0 && - (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) - goto out; + if ((desc->err_vlan & RXD_ERR_MASK) != 0 && + (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) + goto out; - rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; - if (rx_len != tx_len) - goto out; + rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) + - ETH_FCS_LEN; - rx_skb = tpr->rx_std_buffers[desc_idx].skb; + if (loopback_mode != TG3_TSO_LOOPBACK) { + if (rx_len != tx_len) + goto out; - map = dma_unmap_addr(&tpr->rx_std_buffers[desc_idx], mapping); - pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE); + if (pktsz <= TG3_RX_STD_DMA_SZ - ETH_FCS_LEN) { + if (opaque_key != RXD_OPAQUE_RING_STD) + goto out; + } else { + if (opaque_key != RXD_OPAQUE_RING_JUMBO) + goto out; + } + } else if ((desc->type_flags & RXD_FLAG_TCPUDP_CSUM) && + (desc->ip_tcp_csum & RXD_TCPCSUM_MASK) + >> RXD_TCPCSUM_SHIFT == 0xffff) { + goto out; + } - for (i = 14; i < tx_len; i++) { - if (*(rx_skb->data + i) != (u8) (i & 0xff)) + if (opaque_key == RXD_OPAQUE_RING_STD) { + rx_skb = tpr->rx_std_buffers[desc_idx].skb; + map = dma_unmap_addr(&tpr->rx_std_buffers[desc_idx], + mapping); + } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) { + rx_skb = tpr->rx_jmb_buffers[desc_idx].skb; + map = dma_unmap_addr(&tpr->rx_jmb_buffers[desc_idx], + mapping); + } else goto out; + + pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, + PCI_DMA_FROMDEVICE); + + for (i = data_off; i < rx_len; i++, val++) { + if (*(rx_skb->data + i) != (u8) (val & 0xff)) + goto out; + } } + err = 0; /* tg3_free_rings will unmap and free the rx_skb */ @@ -11066,10 +11407,13 @@ out: return err; } -#define TG3_MAC_LOOPBACK_FAILED 1 -#define TG3_PHY_LOOPBACK_FAILED 2 -#define TG3_LOOPBACK_FAILED (TG3_MAC_LOOPBACK_FAILED | \ - TG3_PHY_LOOPBACK_FAILED) +#define TG3_STD_LOOPBACK_FAILED 1 +#define TG3_JMB_LOOPBACK_FAILED 2 +#define TG3_TSO_LOOPBACK_FAILED 4 + +#define TG3_MAC_LOOPBACK_SHIFT 0 +#define TG3_PHY_LOOPBACK_SHIFT 4 +#define TG3_LOOPBACK_FAILED 0x00000077 static int tg3_test_loopback(struct tg3 *tp) { @@ -11088,11 +11432,20 @@ static int tg3_test_loopback(struct tg3 *tp) goto done; } + if (tg3_flag(tp, ENABLE_RSS)) { + int i; + + /* Reroute all rx packets to the 1st queue */ + for (i = MAC_RSS_INDIR_TBL_0; + i < MAC_RSS_INDIR_TBL_0 + TG3_RSS_INDIR_TBL_SIZE; i += 4) + tw32(i, 0x0); + } + /* Turn off gphy autopowerdown. */ if (tp->phy_flags & TG3_PHYFLG_ENABLE_APD) tg3_phy_toggle_apd(tp, false); - if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) { + if (tg3_flag(tp, CPMU_PRESENT)) { int i; u32 status; @@ -11118,10 +11471,14 @@ static int tg3_test_loopback(struct tg3 *tp) CPMU_CTRL_LINK_AWARE_MODE)); } - if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK)) - err |= TG3_MAC_LOOPBACK_FAILED; + if (tg3_run_loopback(tp, ETH_FRAME_LEN, TG3_MAC_LOOPBACK)) + err |= TG3_STD_LOOPBACK_FAILED << TG3_MAC_LOOPBACK_SHIFT; - if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) { + if (tg3_flag(tp, JUMBO_RING_ENABLE) && + tg3_run_loopback(tp, 9000 + ETH_HLEN, TG3_MAC_LOOPBACK)) + err |= TG3_JMB_LOOPBACK_FAILED << TG3_MAC_LOOPBACK_SHIFT; + + if (tg3_flag(tp, CPMU_PRESENT)) { tw32(TG3_CPMU_CTRL, cpmuctrl); /* Release the mutex */ @@ -11129,9 +11486,18 @@ static int tg3_test_loopback(struct tg3 *tp) } if (!(tp->phy_flags & TG3_PHYFLG_PHY_SERDES) && - !(tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB)) { - if (tg3_run_loopback(tp, TG3_PHY_LOOPBACK)) - err |= TG3_PHY_LOOPBACK_FAILED; + !tg3_flag(tp, USE_PHYLIB)) { + if (tg3_run_loopback(tp, ETH_FRAME_LEN, TG3_PHY_LOOPBACK)) + err |= TG3_STD_LOOPBACK_FAILED << + TG3_PHY_LOOPBACK_SHIFT; + if (tg3_flag(tp, TSO_CAPABLE) && + tg3_run_loopback(tp, ETH_FRAME_LEN, TG3_TSO_LOOPBACK)) + err |= TG3_TSO_LOOPBACK_FAILED << + TG3_PHY_LOOPBACK_SHIFT; + if (tg3_flag(tp, JUMBO_RING_ENABLE) && + tg3_run_loopback(tp, 9000 + ETH_HLEN, TG3_PHY_LOOPBACK)) + err |= TG3_JMB_LOOPBACK_FAILED << + TG3_PHY_LOOPBACK_SHIFT; } /* Re-enable gphy autopowerdown. */ @@ -11176,7 +11542,7 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, tg3_halt(tp, RESET_KIND_SUSPEND, 1); err = tg3_nvram_lock(tp); tg3_halt_cpu(tp, RX_CPU_BASE); - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + if (!tg3_flag(tp, 5705_PLUS)) tg3_halt_cpu(tp, TX_CPU_BASE); if (!err) tg3_nvram_unlock(tp); @@ -11206,7 +11572,7 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); if (netif_running(dev)) { - tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; + tg3_flag_set(tp, INIT_COMPLETE); err2 = tg3_restart_hw(tp, 1); if (!err2) tg3_netif_start(tp); @@ -11228,7 +11594,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) struct tg3 *tp = netdev_priv(dev); int err; - if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { + if (tg3_flag(tp, USE_PHYLIB)) { struct phy_device *phydev; if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED)) return -EAGAIN; @@ -11247,9 +11613,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) break; /* We have no PHY */ - if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) || - ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && - !netif_running(dev))) + if (!netif_running(dev)) return -EAGAIN; spin_lock_bh(&tp->lock); @@ -11265,9 +11629,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) break; /* We have no PHY */ - if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) || - ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && - !netif_running(dev))) + if (!netif_running(dev)) return -EAGAIN; spin_lock_bh(&tp->lock); @@ -11297,7 +11659,7 @@ static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0; u32 max_stat_coal_ticks = 0, min_stat_coal_ticks = 0; - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + if (!tg3_flag(tp, 5705_PLUS)) { max_rxcoal_tick_int = MAX_RXCOAL_TICK_INT; max_txcoal_tick_int = MAX_TXCOAL_TICK_INT; max_stat_coal_ticks = MAX_STAT_COAL_TICKS; @@ -11364,14 +11726,9 @@ static const struct ethtool_ops tg3_ethtool_ops = { .set_ringparam = tg3_set_ringparam, .get_pauseparam = tg3_get_pauseparam, .set_pauseparam = tg3_set_pauseparam, - .get_rx_csum = tg3_get_rx_csum, - .set_rx_csum = tg3_set_rx_csum, - .set_tx_csum = tg3_set_tx_csum, - .set_sg = ethtool_op_set_sg, - .set_tso = tg3_set_tso, .self_test = tg3_self_test, .get_strings = tg3_get_strings, - .phys_id = tg3_phys_id, + .set_phys_id = tg3_set_phys_id, .get_ethtool_stats = tg3_get_ethtool_stats, .get_coalesce = tg3_get_coalesce, .set_coalesce = tg3_set_coalesce, @@ -11416,8 +11773,7 @@ static void __devinit tg3_get_nvram_size(struct tg3 *tp) { u32 val; - if ((tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) || - tg3_nvram_read(tp, 0, &val) != 0) + if (tg3_flag(tp, NO_NVRAM) || tg3_nvram_read(tp, 0, &val) != 0) return; /* Selfboot format */ @@ -11452,19 +11808,19 @@ static void __devinit tg3_get_nvram_info(struct tg3 *tp) nvcfg1 = tr32(NVRAM_CFG1); if (nvcfg1 & NVRAM_CFG1_FLASHIF_ENAB) { - tp->tg3_flags2 |= TG3_FLG2_FLASH; + tg3_flag_set(tp, FLASH); } else { nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; tw32(NVRAM_CFG1, nvcfg1); } if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) || - (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { + tg3_flag(tp, 5780_CLASS)) { switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) { case FLASH_VENDOR_ATMEL_FLASH_BUFFERED: tp->nvram_jedecnum = JEDEC_ATMEL; tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tg3_flag_set(tp, NVRAM_BUFFERED); break; case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED: tp->nvram_jedecnum = JEDEC_ATMEL; @@ -11473,12 +11829,12 @@ static void __devinit tg3_get_nvram_info(struct tg3 *tp) case FLASH_VENDOR_ATMEL_EEPROM: tp->nvram_jedecnum = JEDEC_ATMEL; tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tg3_flag_set(tp, NVRAM_BUFFERED); break; case FLASH_VENDOR_ST: tp->nvram_jedecnum = JEDEC_ST; tp->nvram_pagesize = ST_M45PEX0_PAGE_SIZE; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tg3_flag_set(tp, NVRAM_BUFFERED); break; case FLASH_VENDOR_SAIFUN: tp->nvram_jedecnum = JEDEC_SAIFUN; @@ -11493,7 +11849,7 @@ static void __devinit tg3_get_nvram_info(struct tg3 *tp) } else { tp->nvram_jedecnum = JEDEC_ATMEL; tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tg3_flag_set(tp, NVRAM_BUFFERED); } } @@ -11532,29 +11888,29 @@ static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp) /* NVRAM protection for TPM */ if (nvcfg1 & (1 << 27)) - tp->tg3_flags3 |= TG3_FLG3_PROTECTED_NVRAM; + tg3_flag_set(tp, PROTECTED_NVRAM); switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ: case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ: tp->nvram_jedecnum = JEDEC_ATMEL; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tg3_flag_set(tp, NVRAM_BUFFERED); break; case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: tp->nvram_jedecnum = JEDEC_ATMEL; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->tg3_flags2 |= TG3_FLG2_FLASH; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); break; case FLASH_5752VENDOR_ST_M45PE10: case FLASH_5752VENDOR_ST_M45PE20: case FLASH_5752VENDOR_ST_M45PE40: tp->nvram_jedecnum = JEDEC_ST; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->tg3_flags2 |= TG3_FLG2_FLASH; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); break; } - if (tp->tg3_flags2 & TG3_FLG2_FLASH) { + if (tg3_flag(tp, FLASH)) { tg3_nvram_get_pagesize(tp, nvcfg1); } else { /* For eeprom, set pagesize to maximum eeprom size */ @@ -11573,7 +11929,7 @@ static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp) /* NVRAM protection for TPM */ if (nvcfg1 & (1 << 27)) { - tp->tg3_flags3 |= TG3_FLG3_PROTECTED_NVRAM; + tg3_flag_set(tp, PROTECTED_NVRAM); protect = 1; } @@ -11584,8 +11940,8 @@ static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp) case FLASH_5755VENDOR_ATMEL_FLASH_3: case FLASH_5755VENDOR_ATMEL_FLASH_5: tp->nvram_jedecnum = JEDEC_ATMEL; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->tg3_flags2 |= TG3_FLG2_FLASH; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); tp->nvram_pagesize = 264; if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_1 || nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_5) @@ -11602,8 +11958,8 @@ static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp) case FLASH_5752VENDOR_ST_M45PE20: case FLASH_5752VENDOR_ST_M45PE40: tp->nvram_jedecnum = JEDEC_ST; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->tg3_flags2 |= TG3_FLG2_FLASH; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); tp->nvram_pagesize = 256; if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE10) tp->nvram_size = (protect ? @@ -11633,7 +11989,7 @@ static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp) case FLASH_5787VENDOR_MICRO_EEPROM_64KHZ: case FLASH_5787VENDOR_MICRO_EEPROM_376KHZ: tp->nvram_jedecnum = JEDEC_ATMEL; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tg3_flag_set(tp, NVRAM_BUFFERED); tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; @@ -11644,16 +12000,16 @@ static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp) case FLASH_5755VENDOR_ATMEL_FLASH_2: case FLASH_5755VENDOR_ATMEL_FLASH_3: tp->nvram_jedecnum = JEDEC_ATMEL; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->tg3_flags2 |= TG3_FLG2_FLASH; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); tp->nvram_pagesize = 264; break; case FLASH_5752VENDOR_ST_M45PE10: case FLASH_5752VENDOR_ST_M45PE20: case FLASH_5752VENDOR_ST_M45PE40: tp->nvram_jedecnum = JEDEC_ST; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->tg3_flags2 |= TG3_FLG2_FLASH; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); tp->nvram_pagesize = 256; break; } @@ -11667,7 +12023,7 @@ static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp) /* NVRAM protection for TPM */ if (nvcfg1 & (1 << 27)) { - tp->tg3_flags3 |= TG3_FLG3_PROTECTED_NVRAM; + tg3_flag_set(tp, PROTECTED_NVRAM); protect = 1; } @@ -11682,9 +12038,9 @@ static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp) case FLASH_5761VENDOR_ATMEL_MDB081D: case FLASH_5761VENDOR_ATMEL_MDB161D: tp->nvram_jedecnum = JEDEC_ATMEL; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->tg3_flags2 |= TG3_FLG2_FLASH; - tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); + tg3_flag_set(tp, NO_NVRAM_ADDR_TRANS); tp->nvram_pagesize = 256; break; case FLASH_5761VENDOR_ST_A_M45PE20: @@ -11696,8 +12052,8 @@ static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp) case FLASH_5761VENDOR_ST_M_M45PE80: case FLASH_5761VENDOR_ST_M_M45PE16: tp->nvram_jedecnum = JEDEC_ST; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->tg3_flags2 |= TG3_FLG2_FLASH; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); tp->nvram_pagesize = 256; break; } @@ -11737,7 +12093,7 @@ static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp) static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp) { tp->nvram_jedecnum = JEDEC_ATMEL; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tg3_flag_set(tp, NVRAM_BUFFERED); tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; } @@ -11751,7 +12107,7 @@ static void __devinit tg3_get_57780_nvram_info(struct tg3 *tp) case FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ: case FLASH_5787VENDOR_MICRO_EEPROM_376KHZ: tp->nvram_jedecnum = JEDEC_ATMEL; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tg3_flag_set(tp, NVRAM_BUFFERED); tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; @@ -11765,8 +12121,8 @@ static void __devinit tg3_get_57780_nvram_info(struct tg3 *tp) case FLASH_57780VENDOR_ATMEL_AT45DB041D: case FLASH_57780VENDOR_ATMEL_AT45DB041B: tp->nvram_jedecnum = JEDEC_ATMEL; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->tg3_flags2 |= TG3_FLG2_FLASH; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: @@ -11788,8 +12144,8 @@ static void __devinit tg3_get_57780_nvram_info(struct tg3 *tp) case FLASH_5752VENDOR_ST_M45PE20: case FLASH_5752VENDOR_ST_M45PE40: tp->nvram_jedecnum = JEDEC_ST; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->tg3_flags2 |= TG3_FLG2_FLASH; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { case FLASH_5752VENDOR_ST_M45PE10: @@ -11804,13 +12160,13 @@ static void __devinit tg3_get_57780_nvram_info(struct tg3 *tp) } break; default: - tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM; + tg3_flag_set(tp, NO_NVRAM); return; } tg3_nvram_get_pagesize(tp, nvcfg1); if (tp->nvram_pagesize != 264 && tp->nvram_pagesize != 528) - tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; + tg3_flag_set(tp, NO_NVRAM_ADDR_TRANS); } @@ -11824,7 +12180,7 @@ static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp) case FLASH_5717VENDOR_ATMEL_EEPROM: case FLASH_5717VENDOR_MICRO_EEPROM: tp->nvram_jedecnum = JEDEC_ATMEL; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tg3_flag_set(tp, NVRAM_BUFFERED); tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; @@ -11838,11 +12194,13 @@ static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp) case FLASH_5717VENDOR_ATMEL_ADB021D: case FLASH_5717VENDOR_ATMEL_45USPT: tp->nvram_jedecnum = JEDEC_ATMEL; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->tg3_flags2 |= TG3_FLG2_FLASH; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { case FLASH_5717VENDOR_ATMEL_MDB021D: + /* Detect size with tg3_nvram_get_size() */ + break; case FLASH_5717VENDOR_ATMEL_ADB021B: case FLASH_5717VENDOR_ATMEL_ADB021D: tp->nvram_size = TG3_NVRAM_SIZE_256KB; @@ -11863,13 +12221,15 @@ static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp) case FLASH_5717VENDOR_ST_25USPT: case FLASH_5717VENDOR_ST_45USPT: tp->nvram_jedecnum = JEDEC_ST; - tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; - tp->tg3_flags2 |= TG3_FLG2_FLASH; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { case FLASH_5717VENDOR_ST_M_M25PE20: - case FLASH_5717VENDOR_ST_A_M25PE20: case FLASH_5717VENDOR_ST_M_M45PE20: + /* Detect size with tg3_nvram_get_size() */ + break; + case FLASH_5717VENDOR_ST_A_M25PE20: case FLASH_5717VENDOR_ST_A_M45PE20: tp->nvram_size = TG3_NVRAM_SIZE_256KB; break; @@ -11879,13 +12239,125 @@ static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp) } break; default: - tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM; + tg3_flag_set(tp, NO_NVRAM); + return; + } + + tg3_nvram_get_pagesize(tp, nvcfg1); + if (tp->nvram_pagesize != 264 && tp->nvram_pagesize != 528) + tg3_flag_set(tp, NO_NVRAM_ADDR_TRANS); +} + +static void __devinit tg3_get_5720_nvram_info(struct tg3 *tp) +{ + u32 nvcfg1, nvmpinstrp; + + nvcfg1 = tr32(NVRAM_CFG1); + nvmpinstrp = nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK; + + switch (nvmpinstrp) { + case FLASH_5720_EEPROM_HD: + case FLASH_5720_EEPROM_LD: + tp->nvram_jedecnum = JEDEC_ATMEL; + tg3_flag_set(tp, NVRAM_BUFFERED); + + nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; + tw32(NVRAM_CFG1, nvcfg1); + if (nvmpinstrp == FLASH_5720_EEPROM_HD) + tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; + else + tp->nvram_pagesize = ATMEL_AT24C02_CHIP_SIZE; + return; + case FLASH_5720VENDOR_M_ATMEL_DB011D: + case FLASH_5720VENDOR_A_ATMEL_DB011B: + case FLASH_5720VENDOR_A_ATMEL_DB011D: + case FLASH_5720VENDOR_M_ATMEL_DB021D: + case FLASH_5720VENDOR_A_ATMEL_DB021B: + case FLASH_5720VENDOR_A_ATMEL_DB021D: + case FLASH_5720VENDOR_M_ATMEL_DB041D: + case FLASH_5720VENDOR_A_ATMEL_DB041B: + case FLASH_5720VENDOR_A_ATMEL_DB041D: + case FLASH_5720VENDOR_M_ATMEL_DB081D: + case FLASH_5720VENDOR_A_ATMEL_DB081D: + case FLASH_5720VENDOR_ATMEL_45USPT: + tp->nvram_jedecnum = JEDEC_ATMEL; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); + + switch (nvmpinstrp) { + case FLASH_5720VENDOR_M_ATMEL_DB021D: + case FLASH_5720VENDOR_A_ATMEL_DB021B: + case FLASH_5720VENDOR_A_ATMEL_DB021D: + tp->nvram_size = TG3_NVRAM_SIZE_256KB; + break; + case FLASH_5720VENDOR_M_ATMEL_DB041D: + case FLASH_5720VENDOR_A_ATMEL_DB041B: + case FLASH_5720VENDOR_A_ATMEL_DB041D: + tp->nvram_size = TG3_NVRAM_SIZE_512KB; + break; + case FLASH_5720VENDOR_M_ATMEL_DB081D: + case FLASH_5720VENDOR_A_ATMEL_DB081D: + tp->nvram_size = TG3_NVRAM_SIZE_1MB; + break; + default: + tp->nvram_size = TG3_NVRAM_SIZE_128KB; + break; + } + break; + case FLASH_5720VENDOR_M_ST_M25PE10: + case FLASH_5720VENDOR_M_ST_M45PE10: + case FLASH_5720VENDOR_A_ST_M25PE10: + case FLASH_5720VENDOR_A_ST_M45PE10: + case FLASH_5720VENDOR_M_ST_M25PE20: + case FLASH_5720VENDOR_M_ST_M45PE20: + case FLASH_5720VENDOR_A_ST_M25PE20: + case FLASH_5720VENDOR_A_ST_M45PE20: + case FLASH_5720VENDOR_M_ST_M25PE40: + case FLASH_5720VENDOR_M_ST_M45PE40: + case FLASH_5720VENDOR_A_ST_M25PE40: + case FLASH_5720VENDOR_A_ST_M45PE40: + case FLASH_5720VENDOR_M_ST_M25PE80: + case FLASH_5720VENDOR_M_ST_M45PE80: + case FLASH_5720VENDOR_A_ST_M25PE80: + case FLASH_5720VENDOR_A_ST_M45PE80: + case FLASH_5720VENDOR_ST_25USPT: + case FLASH_5720VENDOR_ST_45USPT: + tp->nvram_jedecnum = JEDEC_ST; + tg3_flag_set(tp, NVRAM_BUFFERED); + tg3_flag_set(tp, FLASH); + + switch (nvmpinstrp) { + case FLASH_5720VENDOR_M_ST_M25PE20: + case FLASH_5720VENDOR_M_ST_M45PE20: + case FLASH_5720VENDOR_A_ST_M25PE20: + case FLASH_5720VENDOR_A_ST_M45PE20: + tp->nvram_size = TG3_NVRAM_SIZE_256KB; + break; + case FLASH_5720VENDOR_M_ST_M25PE40: + case FLASH_5720VENDOR_M_ST_M45PE40: + case FLASH_5720VENDOR_A_ST_M25PE40: + case FLASH_5720VENDOR_A_ST_M45PE40: + tp->nvram_size = TG3_NVRAM_SIZE_512KB; + break; + case FLASH_5720VENDOR_M_ST_M25PE80: + case FLASH_5720VENDOR_M_ST_M45PE80: + case FLASH_5720VENDOR_A_ST_M25PE80: + case FLASH_5720VENDOR_A_ST_M45PE80: + tp->nvram_size = TG3_NVRAM_SIZE_1MB; + break; + default: + tp->nvram_size = TG3_NVRAM_SIZE_128KB; + break; + } + break; + default: + tg3_flag_set(tp, NO_NVRAM); return; } tg3_nvram_get_pagesize(tp, nvcfg1); if (tp->nvram_pagesize != 264 && tp->nvram_pagesize != 528) - tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; + tg3_flag_set(tp, NO_NVRAM_ADDR_TRANS); } /* Chips other than 5700/5701 use the NVRAM for fetching info. */ @@ -11905,7 +12377,7 @@ static void __devinit tg3_nvram_init(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { - tp->tg3_flags |= TG3_FLAG_NVRAM; + tg3_flag_set(tp, NVRAM); if (tg3_nvram_lock(tp)) { netdev_warn(tp->dev, @@ -11935,6 +12407,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp) else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) tg3_get_5717_nvram_info(tp); + else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) + tg3_get_5720_nvram_info(tp); else tg3_get_nvram_info(tp); @@ -11945,7 +12419,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp) tg3_nvram_unlock(tp); } else { - tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED); + tg3_flag_clear(tp, NVRAM); + tg3_flag_clear(tp, NVRAM_BUFFERED); tg3_get_eeprom_size(tp); } @@ -12128,7 +12603,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len, nvram_cmd |= NVRAM_CMD_LAST; if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 && - !(tp->tg3_flags3 & TG3_FLG3_5755_PLUS) && + !tg3_flag(tp, 5755_PLUS) && (tp->nvram_jedecnum == JEDEC_ST) && (nvram_cmd & NVRAM_CMD_FIRST)) { @@ -12138,7 +12613,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len, break; } - if (!(tp->tg3_flags2 & TG3_FLG2_FLASH)) { + if (!tg3_flag(tp, FLASH)) { /* We always do complete word writes to eeprom. */ nvram_cmd |= (NVRAM_CMD_FIRST | NVRAM_CMD_LAST); } @@ -12154,13 +12629,13 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) { int ret; - if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { + if (tg3_flag(tp, EEPROM_WRITE_PROT)) { tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl & ~GRC_LCLCTRL_GPIO_OUTPUT1); udelay(40); } - if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) { + if (!tg3_flag(tp, NVRAM)) { ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf); } else { u32 grc_mode; @@ -12170,16 +12645,13 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) return ret; tg3_enable_nvram_access(tp); - if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && - !(tp->tg3_flags3 & TG3_FLG3_PROTECTED_NVRAM)) + if (tg3_flag(tp, 5750_PLUS) && !tg3_flag(tp, PROTECTED_NVRAM)) tw32(NVRAM_WRITE1, 0x406); grc_mode = tr32(GRC_MODE); tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE); - if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) || - !(tp->tg3_flags2 & TG3_FLG2_FLASH)) { - + if (tg3_flag(tp, NVRAM_BUFFERED) || !tg3_flag(tp, FLASH)) { ret = tg3_nvram_write_block_buffered(tp, offset, len, buf); } else { @@ -12194,7 +12666,7 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) tg3_nvram_unlock(tp); } - if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { + if (tg3_flag(tp, EEPROM_WRITE_PROT)) { tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); udelay(40); } @@ -12316,19 +12788,20 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) tp->led_ctrl = LED_CTRL_MODE_PHY_1; /* Assume an onboard device and WOL capable by default. */ - tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT | TG3_FLAG_WOL_CAP; + tg3_flag_set(tp, EEPROM_WRITE_PROT); + tg3_flag_set(tp, WOL_CAP); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { if (!(tr32(PCIE_TRANSACTION_CFG) & PCIE_TRANS_CFG_LOM)) { - tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT; - tp->tg3_flags2 |= TG3_FLG2_IS_NIC; + tg3_flag_clear(tp, EEPROM_WRITE_PROT); + tg3_flag_set(tp, IS_NIC); } val = tr32(VCPU_CFGSHDW); if (val & VCPU_CFGSHDW_ASPM_DBNC) - tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND; + tg3_flag_set(tp, ASPM_WORKAROUND); if ((val & VCPU_CFGSHDW_WOL_ENABLE) && (val & VCPU_CFGSHDW_WOL_MAGPKT)) { - tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; + tg3_flag_set(tp, WOL_ENABLE); device_set_wakeup_enable(&tp->pdev->dev, true); } goto done; @@ -12371,13 +12844,13 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) tp->phy_id = eeprom_phy_id; if (eeprom_phy_serdes) { - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + if (!tg3_flag(tp, 5705_PLUS)) tp->phy_flags |= TG3_PHYFLG_PHY_SERDES; else tp->phy_flags |= TG3_PHYFLG_MII_SERDES; } - if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) + if (tg3_flag(tp, 5750_PLUS)) led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK | SHASTA_EXT_LED_MODE_MASK); else @@ -12437,34 +12910,34 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) tp->led_ctrl = LED_CTRL_MODE_PHY_1; if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP) { - tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT; + tg3_flag_set(tp, EEPROM_WRITE_PROT); if ((tp->pdev->subsystem_vendor == PCI_VENDOR_ID_ARIMA) && (tp->pdev->subsystem_device == 0x205a || tp->pdev->subsystem_device == 0x2063)) - tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT; + tg3_flag_clear(tp, EEPROM_WRITE_PROT); } else { - tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT; - tp->tg3_flags2 |= TG3_FLG2_IS_NIC; + tg3_flag_clear(tp, EEPROM_WRITE_PROT); + tg3_flag_set(tp, IS_NIC); } if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { - tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; - if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) - tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; + tg3_flag_set(tp, ENABLE_ASF); + if (tg3_flag(tp, 5750_PLUS)) + tg3_flag_set(tp, ASF_NEW_HANDSHAKE); } if ((nic_cfg & NIC_SRAM_DATA_CFG_APE_ENABLE) && - (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) - tp->tg3_flags3 |= TG3_FLG3_ENABLE_APE; + tg3_flag(tp, 5750_PLUS)) + tg3_flag_set(tp, ENABLE_APE); if (tp->phy_flags & TG3_PHYFLG_ANY_SERDES && !(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)) - tp->tg3_flags &= ~TG3_FLAG_WOL_CAP; + tg3_flag_clear(tp, WOL_CAP); - if ((tp->tg3_flags & TG3_FLAG_WOL_CAP) && + if (tg3_flag(tp, WOL_CAP) && (nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE)) { - tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; + tg3_flag_set(tp, WOL_ENABLE); device_set_wakeup_enable(&tp->pdev->dev, true); } @@ -12476,33 +12949,33 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) if (cfg2 & (1 << 18)) tp->phy_flags |= TG3_PHYFLG_SERDES_PREEMPHASIS; - if (((tp->tg3_flags3 & TG3_FLG3_5717_PLUS) || - ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && - GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX))) && + if ((tg3_flag(tp, 57765_PLUS) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && + GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX)) && (cfg2 & NIC_SRAM_DATA_CFG_2_APD_EN)) tp->phy_flags |= TG3_PHYFLG_ENABLE_APD; - if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && + if (tg3_flag(tp, PCI_EXPRESS) && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 && - !(tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) { + !tg3_flag(tp, 57765_PLUS)) { u32 cfg3; tg3_read_mem(tp, NIC_SRAM_DATA_CFG_3, &cfg3); if (cfg3 & NIC_SRAM_ASPM_DEBOUNCE) - tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND; + tg3_flag_set(tp, ASPM_WORKAROUND); } if (cfg4 & NIC_SRAM_RGMII_INBAND_DISABLE) - tp->tg3_flags3 |= TG3_FLG3_RGMII_INBAND_DISABLE; + tg3_flag_set(tp, RGMII_INBAND_DISABLE); if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_RX_EN) - tp->tg3_flags3 |= TG3_FLG3_RGMII_EXT_IBND_RX_EN; + tg3_flag_set(tp, RGMII_EXT_IBND_RX_EN); if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_TX_EN) - tp->tg3_flags3 |= TG3_FLG3_RGMII_EXT_IBND_TX_EN; + tg3_flag_set(tp, RGMII_EXT_IBND_TX_EN); } done: - if (tp->tg3_flags & TG3_FLAG_WOL_CAP) + if (tg3_flag(tp, WOL_CAP)) device_set_wakeup_enable(&tp->pdev->dev, - tp->tg3_flags & TG3_FLAG_WOL_ENABLE); + tg3_flag(tp, WOL_ENABLE)); else device_set_wakeup_capable(&tp->pdev->dev, false); } @@ -12592,18 +13065,17 @@ static int __devinit tg3_phy_probe(struct tg3 *tp) int err; /* flow control autonegotiation is default behavior */ - tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; + tg3_flag_set(tp, PAUSE_AUTONEG); tp->link_config.flowctrl = FLOW_CTRL_TX | FLOW_CTRL_RX; - if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) + if (tg3_flag(tp, USE_PHYLIB)) return tg3_phy_init(tp); /* Reading the PHY ID register can conflict with ASF * firmware access to the PHY hardware. */ err = 0; - if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || - (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) { + if (tg3_flag(tp, ENABLE_ASF) || tg3_flag(tp, ENABLE_APE)) { hw_phy_id = hw_phy_id_masked = TG3_PHY_ID_INVALID; } else { /* Now read the physical PHY_ID from the chip and verify @@ -12659,8 +13131,8 @@ static int __devinit tg3_phy_probe(struct tg3 *tp) tg3_phy_init_link_config(tp); if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES) && - !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) && - !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { + !tg3_flag(tp, ENABLE_APE) && + !tg3_flag(tp, ENABLE_ASF)) { u32 bmsr, adv_reg, tg3_ctrl, mask; tg3_readphy(tp, MII_BMSR, &bmsr); @@ -12721,46 +13193,11 @@ static void __devinit tg3_read_vpd(struct tg3 *tp) u8 *vpd_data; unsigned int block_end, rosize, len; int j, i = 0; - u32 magic; - if ((tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) || - tg3_nvram_read(tp, 0x0, &magic)) - goto out_no_vpd; - - vpd_data = kmalloc(TG3_NVM_VPD_LEN, GFP_KERNEL); + vpd_data = (u8 *)tg3_vpd_readblock(tp); if (!vpd_data) goto out_no_vpd; - if (magic == TG3_EEPROM_MAGIC) { - for (i = 0; i < TG3_NVM_VPD_LEN; i += 4) { - u32 tmp; - - /* The data is in little-endian format in NVRAM. - * Use the big-endian read routines to preserve - * the byte order as it exists in NVRAM. - */ - if (tg3_nvram_read_be32(tp, TG3_NVM_VPD_OFF + i, &tmp)) - goto out_not_found; - - memcpy(&vpd_data[i], &tmp, sizeof(tmp)); - } - } else { - ssize_t cnt; - unsigned int pos = 0; - - for (; pos < TG3_NVM_VPD_LEN && i < 3; i++, pos += cnt) { - cnt = pci_read_vpd(tp->pdev, pos, - TG3_NVM_VPD_LEN - pos, - &vpd_data[pos]); - if (cnt == -ETIMEDOUT || cnt == -EINTR) - cnt = 0; - else if (cnt < 0) - goto out_not_found; - } - if (pos != TG3_NVM_VPD_LEN) - goto out_not_found; - } - i = pci_vpd_find_tag(vpd_data, 0, TG3_NVM_VPD_LEN, PCI_VPD_LRDT_RO_DATA); if (i < 0) @@ -13014,7 +13451,7 @@ static void __devinit tg3_read_mgmtfw_ver(struct tg3 *tp) if (offset == TG3_NVM_DIR_END) return; - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) + if (!tg3_flag(tp, 5705_PLUS)) start = 0x08000000; else if (tg3_nvram_read(tp, offset - 4, &start)) return; @@ -13054,8 +13491,7 @@ static void __devinit tg3_read_dash_ver(struct tg3 *tp) u32 apedata; char *fwtype; - if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) || - !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) + if (!tg3_flag(tp, ENABLE_APE) || !tg3_flag(tp, ENABLE_ASF)) return; apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG); @@ -13069,7 +13505,7 @@ static void __devinit tg3_read_dash_ver(struct tg3 *tp) apedata = tg3_ape_read32(tp, TG3_APE_FW_VERSION); if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI) { - tp->tg3_flags3 |= TG3_FLG3_APE_HAS_NCSI; + tg3_flag_set(tp, APE_HAS_NCSI); fwtype = "NCSI"; } else { fwtype = "DASH"; @@ -13093,7 +13529,7 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp) if (tp->fw_ver[0] != 0) vpd_vers = true; - if (tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) { + if (tg3_flag(tp, NO_NVRAM)) { strcat(tp->fw_ver, "sb"); return; } @@ -13110,8 +13546,7 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp) else return; - if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || - (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) || vpd_vers) + if (!tg3_flag(tp, ENABLE_ASF) || tg3_flag(tp, ENABLE_APE) || vpd_vers) goto done; tg3_read_mgmtfw_ver(tp); @@ -13122,21 +13557,14 @@ done: static struct pci_dev * __devinit tg3_find_peer(struct tg3 *); -static inline void vlan_features_add(struct net_device *dev, unsigned long flags) -{ - dev->vlan_features |= flags; -} - static inline u32 tg3_rx_ret_ring_size(struct tg3 *tp) { - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) - return 4096; - else if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) && - !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) - return 1024; + if (tg3_flag(tp, LRG_PROD_RING_CAP)) + return TG3_RX_RET_MAX_SIZE_5717; + else if (tg3_flag(tp, JUMBO_CAPABLE) && !tg3_flag(tp, 5780_CLASS)) + return TG3_RX_RET_MAX_SIZE_5700; else - return 512; + return TG3_RX_RET_MAX_SIZE_5705; } static DEFINE_PCI_DEVICE_TABLE(tg3_write_reorder_chipsets) = { @@ -13181,7 +13609,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 || tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 || - tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719) + tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 || + tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720) pci_read_config_dword(tp->pdev, TG3PCI_GEN2_PRODID_ASICREV, &prod_id_asic_rev); @@ -13258,8 +13687,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (bridge->subordinate && (bridge->subordinate->number == tp->pdev->bus->number)) { - - tp->tg3_flags2 |= TG3_FLG2_ICH_WORKAROUND; + tg3_flag_set(tp, ICH_WORKAROUND); pci_dev_put(bridge); break; } @@ -13291,7 +13719,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->pdev->bus->number) && (bridge->subordinate->subordinate >= tp->pdev->bus->number)) { - tp->tg3_flags3 |= TG3_FLG3_5701_DMA_BUG; + tg3_flag_set(tp, 5701_DMA_BUG); pci_dev_put(bridge); break; } @@ -13306,8 +13734,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) */ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) { - tp->tg3_flags2 |= TG3_FLG2_5780_CLASS; - tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG; + tg3_flag_set(tp, 5780_CLASS); + tg3_flag_set(tp, 40BIT_DMA_BUG); tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI); } else { struct pci_dev *bridge = NULL; @@ -13321,7 +13749,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->pdev->bus->number) && (bridge->subordinate->subordinate >= tp->pdev->bus->number)) { - tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG; + tg3_flag_set(tp, 40BIT_DMA_BUG); pci_dev_put(bridge); break; } @@ -13336,13 +13764,18 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) tp->pdev_peer = tg3_find_peer(tp); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) - tp->tg3_flags3 |= TG3_FLG3_5717_PLUS; + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) + tg3_flag_set(tp, 5717_PLUS); + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 || + tg3_flag(tp, 5717_PLUS)) + tg3_flag_set(tp, 57765_PLUS); /* Intentionally exclude ASIC_REV_5906 */ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || @@ -13351,52 +13784,51 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 || - (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) - tp->tg3_flags3 |= TG3_FLG3_5755_PLUS; + tg3_flag(tp, 57765_PLUS)) + tg3_flag_set(tp, 5755_PLUS); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 || - (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) || - (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) - tp->tg3_flags2 |= TG3_FLG2_5750_PLUS; + tg3_flag(tp, 5755_PLUS) || + tg3_flag(tp, 5780_CLASS)) + tg3_flag_set(tp, 5750_PLUS); if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) || - (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) - tp->tg3_flags2 |= TG3_FLG2_5705_PLUS; + tg3_flag(tp, 5750_PLUS)) + tg3_flag_set(tp, 5705_PLUS); /* 5700 B0 chips do not support checksumming correctly due * to hardware bugs. */ - if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0) - tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS; - else { - unsigned long features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_GRO; + if (tp->pci_chip_rev_id != CHIPREV_ID_5700_B0) { + u32 features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM; - tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; - if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) + if (tg3_flag(tp, 5755_PLUS)) features |= NETIF_F_IPV6_CSUM; tp->dev->features |= features; - vlan_features_add(tp->dev, features); + tp->dev->hw_features |= features; + tp->dev->vlan_features |= features; } /* Determine TSO capabilities */ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ; /* Do nothing. HW bug. */ - else if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) - tp->tg3_flags2 |= TG3_FLG2_HW_TSO_3; - else if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) || + else if (tg3_flag(tp, 57765_PLUS)) + tg3_flag_set(tp, HW_TSO_3); + else if (tg3_flag(tp, 5755_PLUS) || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) - tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2; - else if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { - tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1 | TG3_FLG2_TSO_BUG; + tg3_flag_set(tp, HW_TSO_2); + else if (tg3_flag(tp, 5750_PLUS)) { + tg3_flag_set(tp, HW_TSO_1); + tg3_flag_set(tp, TSO_BUG); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 && tp->pci_chip_rev_id >= CHIPREV_ID_5750_C2) - tp->tg3_flags2 &= ~TG3_FLG2_TSO_BUG; + tg3_flag_clear(tp, TSO_BUG); } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701 && tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) { - tp->tg3_flags2 |= TG3_FLG2_TSO_BUG; + tg3_flag_set(tp, TSO_BUG); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) tp->fw_needed = FIRMWARE_TG3TSO5; else @@ -13405,22 +13837,22 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->irq_max = 1; - if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { - tp->tg3_flags |= TG3_FLAG_SUPPORT_MSI; + if (tg3_flag(tp, 5750_PLUS)) { + tg3_flag_set(tp, SUPPORT_MSI); if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX || GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714 && tp->pci_chip_rev_id <= CHIPREV_ID_5714_A2 && tp->pdev_peer == tp->pdev)) - tp->tg3_flags &= ~TG3_FLAG_SUPPORT_MSI; + tg3_flag_clear(tp, SUPPORT_MSI); - if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) || + if (tg3_flag(tp, 5755_PLUS) || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { - tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI; + tg3_flag_set(tp, 1SHOT_MSI); } - if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) { - tp->tg3_flags |= TG3_FLAG_SUPPORT_MSIX; + if (tg3_flag(tp, 57765_PLUS)) { + tg3_flag_set(tp, SUPPORT_MSIX); tp->irq_max = TG3_IRQ_MAX_VECS; } } @@ -13428,20 +13860,23 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) - tp->tg3_flags3 |= TG3_FLG3_SHORT_DMA_BUG; - else if (!(tp->tg3_flags3 & TG3_FLG3_5755_PLUS)) { - tp->tg3_flags3 |= TG3_FLG3_4G_DMA_BNDRY_BUG; - tp->tg3_flags3 |= TG3_FLG3_40BIT_DMA_LIMIT_BUG; + tg3_flag_set(tp, SHORT_DMA_BUG); + else if (!tg3_flag(tp, 5755_PLUS)) { + tg3_flag_set(tp, 4G_DMA_BNDRY_BUG); + tg3_flag_set(tp, 40BIT_DMA_LIMIT_BUG); } - if ((tp->tg3_flags3 & TG3_FLG3_5717_PLUS) && + if (tg3_flag(tp, 5717_PLUS)) + tg3_flag_set(tp, LRG_PROD_RING_CAP); + + if (tg3_flag(tp, 57765_PLUS) && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5719) - tp->tg3_flags3 |= TG3_FLG3_USE_JUMBO_BDFLAG; + tg3_flag_set(tp, USE_JUMBO_BDFLAG); - if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) || - (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) || - (tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG)) - tp->tg3_flags |= TG3_FLAG_JUMBO_CAPABLE; + if (!tg3_flag(tp, 5705_PLUS) || + tg3_flag(tp, 5780_CLASS) || + tg3_flag(tp, USE_JUMBO_BDFLAG)) + tg3_flag_set(tp, JUMBO_CAPABLE); pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &pci_state_reg); @@ -13450,10 +13885,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tp->pcie_cap != 0) { u16 lnkctl; - tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS; + tg3_flag_set(tp, PCI_EXPRESS); tp->pcie_readrq = 4096; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) tp->pcie_readrq = 2048; pcie_set_readrq(tp->pdev, tp->pcie_readrq); @@ -13463,19 +13899,19 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) &lnkctl); if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN) { if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) - tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_2; + tg3_flag_clear(tp, HW_TSO_2); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || tp->pci_chip_rev_id == CHIPREV_ID_57780_A0 || tp->pci_chip_rev_id == CHIPREV_ID_57780_A1) - tp->tg3_flags3 |= TG3_FLG3_CLKREQ_BUG; + tg3_flag_set(tp, CLKREQ_BUG); } else if (tp->pci_chip_rev_id == CHIPREV_ID_5717_A0) { - tp->tg3_flags3 |= TG3_FLG3_L1PLLPD_EN; + tg3_flag_set(tp, L1PLLPD_EN); } } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) { - tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS; - } else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) || - (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { + tg3_flag_set(tp, PCI_EXPRESS); + } else if (!tg3_flag(tp, 5705_PLUS) || + tg3_flag(tp, 5780_CLASS)) { tp->pcix_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_PCIX); if (!tp->pcix_cap) { dev_err(&tp->pdev->dev, @@ -13484,7 +13920,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) } if (!(pci_state_reg & PCISTATE_CONV_PCI_MODE)) - tp->tg3_flags |= TG3_FLAG_PCIX_MODE; + tg3_flag_set(tp, PCIX_MODE); } /* If we have an AMD 762 or VIA K8T800 chipset, write @@ -13494,8 +13930,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) * posted to the chip in order. */ if (pci_dev_present(tg3_write_reorder_chipsets) && - !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) - tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER; + !tg3_flag(tp, PCI_EXPRESS)) + tg3_flag_set(tp, MBOX_WRITE_REORDER); pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &tp->pci_cacheline_sz); @@ -13512,17 +13948,17 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) /* 5700 BX chips need to have their TX producer index * mailboxes written twice to workaround a bug. */ - tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG; + tg3_flag_set(tp, TXD_MBOX_HWBUG); /* If we are in PCI-X mode, enable register write workaround. * * The workaround is to use indirect register accesses * for all chip writes not to mailbox registers. */ - if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) { + if (tg3_flag(tp, PCIX_MODE)) { u32 pm_reg; - tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; + tg3_flag_set(tp, PCIX_TARGET_HWBUG); /* The chip can have it's power management PCI config * space registers clobbered due to this bug. @@ -13545,9 +13981,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) } if ((pci_state_reg & PCISTATE_BUS_SPEED_HIGH) != 0) - tp->tg3_flags |= TG3_FLAG_PCI_HIGH_SPEED; + tg3_flag_set(tp, PCI_HIGH_SPEED); if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0) - tp->tg3_flags |= TG3_FLAG_PCI_32BIT; + tg3_flag_set(tp, PCI_32BIT); /* Chip-specific fixup from Broadcom driver */ if ((tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) && @@ -13565,10 +14001,10 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->write32_rx_mbox = tg3_write32; /* Various workaround register access methods */ - if (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) + if (tg3_flag(tp, PCIX_TARGET_HWBUG)) tp->write32 = tg3_write_indirect_reg32; else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 || - ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && + (tg3_flag(tp, PCI_EXPRESS) && tp->pci_chip_rev_id == CHIPREV_ID_5750_A0)) { /* * Back to back register writes can cause problems on these @@ -13580,14 +14016,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->write32 = tg3_write_flush_reg32; } - if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) || - (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) { + if (tg3_flag(tp, TXD_MBOX_HWBUG) || tg3_flag(tp, MBOX_WRITE_REORDER)) { tp->write32_tx_mbox = tg3_write32_tx_mbox; - if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) + if (tg3_flag(tp, MBOX_WRITE_REORDER)) tp->write32_rx_mbox = tg3_write_flush_reg32; } - if (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND) { + if (tg3_flag(tp, ICH_WORKAROUND)) { tp->read32 = tg3_read_indirect_reg32; tp->write32 = tg3_write_indirect_reg32; tp->read32_mbox = tg3_read_indirect_mbox; @@ -13610,13 +14045,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) } if (tp->write32 == tg3_write_indirect_reg32 || - ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && + (tg3_flag(tp, PCIX_MODE) && (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701))) - tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG; + tg3_flag_set(tp, SRAM_USE_CONFIG); /* Get eeprom hw config before calling tg3_set_power_state(). - * In particular, the TG3_FLG2_IS_NIC flag must be + * In particular, the TG3_FLAG_IS_NIC flag must be * determined before calling tg3_set_power_state() so that * we know whether or not to switch out of Vaux power. * When the flag is set, it means that GPIO1 is used for eeprom @@ -13625,7 +14060,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) */ tg3_get_eeprom_hw_cfg(tp); - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { + if (tg3_flag(tp, ENABLE_APE)) { /* Allow reads and writes to the * APE register and memory space. */ @@ -13640,16 +14075,16 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 || - (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) - tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT; + tg3_flag(tp, 57765_PLUS)) + tg3_flag_set(tp, CPMU_PRESENT); - /* Set up tp->grc_local_ctrl before calling tg_power_up(). + /* Set up tp->grc_local_ctrl before calling tg3_power_up(). * GPIO1 driven high will bring 5700's external PHY out of reset. * It is also used as eeprom write protect on LOMs. */ tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM; if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) || - (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) + tg3_flag(tp, EEPROM_WRITE_PROT)) tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | GRC_LCLCTRL_GPIO_OUTPUT1); /* Unused GPIO3 must be driven as output on 5752 because there @@ -13667,7 +14102,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->pdev->device == TG3PCI_DEVICE_TIGON3_5761S) { /* Turn off the debug UART. */ tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL; - if (tp->tg3_flags2 & TG3_FLG2_IS_NIC) + if (tg3_flag(tp, IS_NIC)) /* Keep VMain power. */ tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OUTPUT0; @@ -13683,18 +14118,17 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) /* Derive initial jumbo mode from MTU assigned in * ether_setup() via the alloc_etherdev() call */ - if (tp->dev->mtu > ETH_DATA_LEN && - !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) - tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE; + if (tp->dev->mtu > ETH_DATA_LEN && !tg3_flag(tp, 5780_CLASS)) + tg3_flag_set(tp, JUMBO_RING_ENABLE); /* Determine WakeOnLan speed to use. */ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || tp->pci_chip_rev_id == CHIPREV_ID_5701_B0 || tp->pci_chip_rev_id == CHIPREV_ID_5701_B2) { - tp->tg3_flags &= ~(TG3_FLAG_WOL_SPEED_100MB); + tg3_flag_clear(tp, WOL_SPEED_100MB); } else { - tp->tg3_flags |= TG3_FLAG_WOL_SPEED_100MB; + tg3_flag_set(tp, WOL_SPEED_100MB); } if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) @@ -13715,11 +14149,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) tp->phy_flags |= TG3_PHYFLG_5704_A0_BUG; - if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && + if (tg3_flag(tp, 5705_PLUS) && !(tp->phy_flags & TG3_PHYFLG_IS_FET) && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57780 && - !(tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) { + !tg3_flag(tp, 57765_PLUS)) { if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || @@ -13740,7 +14174,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->phy_otp = TG3_OTP_DEFAULT; } - if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) + if (tg3_flag(tp, CPMU_PRESENT)) tp->mi_mode = MAC_MI_MODE_500KHZ_CONST; else tp->mi_mode = MAC_MI_MODE_BASE; @@ -13750,9 +14184,17 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX) tp->coalesce_mode |= HOSTCC_MODE_32BYTE; + /* Set these bits to enable statistics workaround. */ + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || + tp->pci_chip_rev_id == CHIPREV_ID_5719_A0 || + tp->pci_chip_rev_id == CHIPREV_ID_5720_A0) { + tp->coalesce_mode |= HOSTCC_MODE_ATTN; + tp->grc_mode |= GRC_MODE_IRQ_ON_FLOW_ATTN; + } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) - tp->tg3_flags3 |= TG3_FLG3_USE_PHYLIB; + tg3_flag_set(tp, USE_PHYLIB); err = tg3_mdio_init(tp); if (err) @@ -13760,7 +14202,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) /* Initialize data/descriptor byte/word swapping. */ val = tr32(GRC_MODE); - val &= GRC_MODE_HOST_STACKUP; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) + val &= (GRC_MODE_BYTE_SWAP_B2HRX_DATA | + GRC_MODE_WORD_SWAP_B2HRX_DATA | + GRC_MODE_B2HRX_ENABLE | + GRC_MODE_HTX2B_ENABLE | + GRC_MODE_HOST_STACKUP); + else + val &= GRC_MODE_HOST_STACKUP; + tw32(GRC_MODE, val | tp->grc_mode); tg3_switch_clocks(tp); @@ -13771,7 +14221,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &pci_state_reg); if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0 && - (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) == 0) { + !tg3_flag(tp, PCIX_TARGET_HWBUG)) { u32 chiprevid = GET_CHIP_REV_ID(tp->misc_host_ctrl); if (chiprevid == CHIPREV_ID_5701_A0 || @@ -13790,7 +14240,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) writel(0x00000000, sram_base + 4); writel(0xffffffff, sram_base + 4); if (readl(sram_base) != 0x00000000) - tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; + tg3_flag_set(tp, PCIX_TARGET_HWBUG); } } @@ -13803,12 +14253,12 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 || grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M)) - tp->tg3_flags2 |= TG3_FLG2_IS_5788; + tg3_flag_set(tp, IS_5788); - if (!(tp->tg3_flags2 & TG3_FLG2_IS_5788) && + if (!tg3_flag(tp, IS_5788) && (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700)) - tp->tg3_flags |= TG3_FLAG_TAGGED_STATUS; - if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) { + tg3_flag_set(tp, TAGGED_STATUS); + if (tg3_flag(tp, TAGGED_STATUS)) { tp->coalesce_mode |= (HOSTCC_MODE_CLRTICK_RXBD | HOSTCC_MODE_CLRTICK_TXBD); @@ -13818,7 +14268,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) } /* Preserve the APE MAC_MODE bits */ - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + if (tg3_flag(tp, ENABLE_APE)) tp->mac_mode = MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; else tp->mac_mode = TG3_DEF_MAC_MODE; @@ -13865,9 +14315,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) * status register in those cases. */ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) - tp->tg3_flags |= TG3_FLAG_USE_LINKCHG_REG; + tg3_flag_set(tp, USE_LINKCHG_REG); else - tp->tg3_flags &= ~TG3_FLAG_USE_LINKCHG_REG; + tg3_flag_clear(tp, USE_LINKCHG_REG); /* The led_ctrl is set during tg3_phy_probe, here we might * have to force the link status polling mechanism based @@ -13877,19 +14327,19 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 && !(tp->phy_flags & TG3_PHYFLG_PHY_SERDES)) { tp->phy_flags |= TG3_PHYFLG_USE_MI_INTERRUPT; - tp->tg3_flags |= TG3_FLAG_USE_LINKCHG_REG; + tg3_flag_set(tp, USE_LINKCHG_REG); } /* For all SERDES we poll the MAC status register. */ if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) - tp->tg3_flags |= TG3_FLAG_POLL_SERDES; + tg3_flag_set(tp, POLL_SERDES); else - tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES; + tg3_flag_clear(tp, POLL_SERDES); tp->rx_offset = NET_IP_ALIGN; tp->rx_copy_thresh = TG3_RX_COPY_THRESHOLD; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 && - (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) { + tg3_flag(tp, PCIX_MODE)) { tp->rx_offset = 0; #ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS tp->rx_copy_thresh = ~(u16)0; @@ -13910,7 +14360,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) tp->rx_std_max_post = 8; - if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND) + if (tg3_flag(tp, ASPM_WORKAROUND)) tp->pwrmgmt_thresh = tr32(PCIE_PWR_MGMT_THRESH) & PCIE_PWR_MGMT_L1_THRESH_MSK; @@ -13958,15 +14408,14 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) mac_offset = 0x7c; if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || - (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { + tg3_flag(tp, 5780_CLASS)) { if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) mac_offset = 0xcc; if (tg3_nvram_lock(tp)) tw32_f(NVRAM_CMD, NVRAM_CMD_RESET); else tg3_nvram_unlock(tp); - } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) { + } else if (tg3_flag(tp, 5717_PLUS)) { if (PCI_FUNC(tp->pdev->devfn) & 1) mac_offset = 0xcc; if (PCI_FUNC(tp->pdev->devfn) > 1) @@ -13991,7 +14440,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) } if (!addr_ok) { /* Next, try NVRAM. */ - if (!(tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) && + if (!tg3_flag(tp, NO_NVRAM) && !tg3_nvram_read_be32(tp, mac_offset + 0, &hi) && !tg3_nvram_read_be32(tp, mac_offset + 4, &lo)) { memcpy(&dev->dev_addr[0], ((char *)&hi) + 2, 2); @@ -14042,7 +14491,7 @@ static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val) */ if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701 && - !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) + !tg3_flag(tp, PCI_EXPRESS)) goto out; #if defined(CONFIG_PPC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC) @@ -14055,7 +14504,7 @@ static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val) #endif #endif - if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) { + if (tg3_flag(tp, 57765_PLUS)) { val = goal ? 0 : DMA_RWCTRL_DIS_CACHE_ALIGNMENT; goto out; } @@ -14074,8 +14523,7 @@ static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val) * other than 5700 and 5701 which do not implement the * boundary bits. */ - if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && - !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { + if (tg3_flag(tp, PCIX_MODE) && !tg3_flag(tp, PCI_EXPRESS)) { switch (cacheline_size) { case 16: case 32: @@ -14100,7 +14548,7 @@ static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val) DMA_RWCTRL_WRITE_BNDRY_384_PCIX); break; } - } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { + } else if (tg3_flag(tp, PCI_EXPRESS)) { switch (cacheline_size) { case 16: case 32: @@ -14272,13 +14720,13 @@ static int __devinit tg3_test_dma(struct tg3 *tp) tp->dma_rwctrl = tg3_calc_dma_bndry(tp, tp->dma_rwctrl); - if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) + if (tg3_flag(tp, 57765_PLUS)) goto out; - if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { + if (tg3_flag(tp, PCI_EXPRESS)) { /* DMA read watermark not used on PCIE */ tp->dma_rwctrl |= 0x00180000; - } else if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE)) { + } else if (!tg3_flag(tp, PCIX_MODE)) { if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) tp->dma_rwctrl |= 0x003f0000; @@ -14294,7 +14742,7 @@ static int __devinit tg3_test_dma(struct tg3 *tp) * do the less restrictive ONE_DMA workaround for * better performance. */ - if ((tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) && + if (tg3_flag(tp, 40BIT_DMA_BUG) && GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) tp->dma_rwctrl |= 0x8000; else if (ccval == 0x6 || ccval == 0x7) @@ -14423,7 +14871,6 @@ static int __devinit tg3_test_dma(struct tg3 *tp) } if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) != DMA_RWCTRL_WRITE_BNDRY_16) { - /* DMA test passed without adjusting DMA boundary, * now look for chipsets that are known to expose the * DMA bug without failing the test. @@ -14447,7 +14894,7 @@ out_nofree: static void __devinit tg3_init_bufmgr_config(struct tg3 *tp) { - if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) { + if (tg3_flag(tp, 57765_PLUS)) { tp->bufmgr_config.mbuf_read_dma_low_water = DEFAULT_MB_RDMA_LOW_WATER_5705; tp->bufmgr_config.mbuf_mac_rx_low_water = @@ -14461,7 +14908,7 @@ static void __devinit tg3_init_bufmgr_config(struct tg3 *tp) DEFAULT_MB_MACRX_LOW_WATER_JUMBO_57765; tp->bufmgr_config.mbuf_high_water_jumbo = DEFAULT_MB_HIGH_WATER_JUMBO_57765; - } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + } else if (tg3_flag(tp, 5705_PLUS)) { tp->bufmgr_config.mbuf_read_dma_low_water = DEFAULT_MB_RDMA_LOW_WATER_5705; tp->bufmgr_config.mbuf_mac_rx_low_water = @@ -14525,6 +14972,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp) case TG3_PHY_ID_BCM5718S: return "5718S"; case TG3_PHY_ID_BCM57765: return "57765"; case TG3_PHY_ID_BCM5719C: return "5719C"; + case TG3_PHY_ID_BCM5720C: return "5720C"; case TG3_PHY_ID_BCM8002: return "8002/serdes"; case 0: return "serdes"; default: return "unknown"; @@ -14533,10 +14981,10 @@ static char * __devinit tg3_phy_string(struct tg3 *tp) static char * __devinit tg3_bus_string(struct tg3 *tp, char *str) { - if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { + if (tg3_flag(tp, PCI_EXPRESS)) { strcpy(str, "PCI Express"); return str; - } else if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) { + } else if (tg3_flag(tp, PCIX_MODE)) { u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL) & 0x1f; strcpy(str, "PCIX:"); @@ -14555,12 +15003,12 @@ static char * __devinit tg3_bus_string(struct tg3 *tp, char *str) strcat(str, "100MHz"); } else { strcpy(str, "PCI:"); - if (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED) + if (tg3_flag(tp, PCI_HIGH_SPEED)) strcat(str, "66MHz"); else strcat(str, "33MHz"); } - if (tp->tg3_flags & TG3_FLAG_PCI_32BIT) + if (tg3_flag(tp, PCI_32BIT)) strcat(str, ":32-bit"); else strcat(str, ":64-bit"); @@ -14619,7 +15067,7 @@ static void __devinit tg3_init_coal(struct tg3 *tp) ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS; } - if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + if (tg3_flag(tp, 5705_PLUS)) { ec->rx_coalesce_usecs_irq = 0; ec->tx_coalesce_usecs_irq = 0; ec->stats_block_coalesce_usecs = 0; @@ -14637,6 +15085,8 @@ static const struct net_device_ops tg3_netdev_ops = { .ndo_do_ioctl = tg3_ioctl, .ndo_tx_timeout = tg3_tx_timeout, .ndo_change_mtu = tg3_change_mtu, + .ndo_fix_features = tg3_fix_features, + .ndo_set_features = tg3_set_features, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = tg3_poll_controller, #endif @@ -14653,6 +15103,7 @@ static const struct net_device_ops tg3_netdev_ops_dma_bug = { .ndo_do_ioctl = tg3_ioctl, .ndo_tx_timeout = tg3_tx_timeout, .ndo_change_mtu = tg3_change_mtu, + .ndo_set_features = tg3_set_features, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = tg3_poll_controller, #endif @@ -14667,6 +15118,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, u32 sndmbx, rcvmbx, intmbx; char str[40]; u64 dma_mask, persist_dma_mask; + u32 hw_features = 0; printk_once(KERN_INFO "%s\n", version); @@ -14762,9 +15214,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_iounmap; } - if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5719) + if (tg3_flag(tp, 5755_PLUS) && !tg3_flag(tp, 5717_PLUS)) dev->netdev_ops = &tg3_netdev_ops; else dev->netdev_ops = &tg3_netdev_ops_dma_bug; @@ -14776,9 +15226,9 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, * On 64-bit systems without IOMMU, use 64-bit dma_mask and * do DMA address check in tg3_start_xmit(). */ - if (tp->tg3_flags2 & TG3_FLG2_IS_5788) + if (tg3_flag(tp, IS_5788)) persist_dma_mask = dma_mask = DMA_BIT_MASK(32); - else if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) { + else if (tg3_flag(tp, 40BIT_DMA_BUG)) { persist_dma_mask = dma_mask = DMA_BIT_MASK(40); #ifdef CONFIG_HIGHMEM dma_mask = DMA_BIT_MASK(64); @@ -14812,11 +15262,14 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tg3_init_bufmgr_config(tp); /* Selectively allow TSO based on operating conditions */ - if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) || - (tp->fw_needed && !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) - tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; + if ((tg3_flag(tp, HW_TSO_1) || + tg3_flag(tp, HW_TSO_2) || + tg3_flag(tp, HW_TSO_3)) || + (tp->fw_needed && !tg3_flag(tp, ENABLE_ASF))) + tg3_flag_set(tp, TSO_CAPABLE); else { - tp->tg3_flags2 &= ~(TG3_FLG2_TSO_CAPABLE | TG3_FLG2_TSO_BUG); + tg3_flag_clear(tp, TSO_CAPABLE); + tg3_flag_clear(tp, TSO_BUG); tp->fw_needed = NULL; } @@ -14827,32 +15280,41 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, * Firmware TSO on older chips gives lower performance, so it * is off by default, but can be enabled using ethtool. */ - if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) && - (dev->features & NETIF_F_IP_CSUM)) { - dev->features |= NETIF_F_TSO; - vlan_features_add(dev, NETIF_F_TSO); - } - if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) || - (tp->tg3_flags2 & TG3_FLG2_HW_TSO_3)) { - if (dev->features & NETIF_F_IPV6_CSUM) { - dev->features |= NETIF_F_TSO6; - vlan_features_add(dev, NETIF_F_TSO6); - } - if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_3) || + if ((tg3_flag(tp, HW_TSO_1) || + tg3_flag(tp, HW_TSO_2) || + tg3_flag(tp, HW_TSO_3)) && + (dev->features & NETIF_F_IP_CSUM)) + hw_features |= NETIF_F_TSO; + if (tg3_flag(tp, HW_TSO_2) || tg3_flag(tp, HW_TSO_3)) { + if (dev->features & NETIF_F_IPV6_CSUM) + hw_features |= NETIF_F_TSO6; + if (tg3_flag(tp, HW_TSO_3) || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) { - dev->features |= NETIF_F_TSO_ECN; - vlan_features_add(dev, NETIF_F_TSO_ECN); - } + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) + hw_features |= NETIF_F_TSO_ECN; } + dev->hw_features |= hw_features; + dev->features |= hw_features; + dev->vlan_features |= hw_features; + + /* + * Add loopback capability only for a subset of devices that support + * MAC-LOOPBACK. Eventually this need to be enhanced to allow INT-PHY + * loopback for the remaining devices. + */ + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5780 && + !tg3_flag(tp, CPMU_PRESENT)) + /* Add the loopback capability */ + dev->hw_features |= NETIF_F_LOOPBACK; + if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 && - !(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) && + !tg3_flag(tp, TSO_CAPABLE) && !(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) { - tp->tg3_flags2 |= TG3_FLG2_MAX_RXPEND_64; + tg3_flag_set(tp, MAX_RXPEND_64); tp->rx_pending = 63; } @@ -14863,7 +15325,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_iounmap; } - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { + if (tg3_flag(tp, ENABLE_APE)) { tp->aperegs = pci_ioremap_bar(pdev, BAR_2); if (!tp->aperegs) { dev_err(&pdev->dev, @@ -14874,7 +15336,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tg3_ape_lock_init(tp); - if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) + if (tg3_flag(tp, ENABLE_ASF)) tg3_read_dash_ver(tp); } @@ -14918,7 +15380,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, else tnapi->coal_now = HOSTCC_MODE_NOW; - if (!(tp->tg3_flags & TG3_FLAG_SUPPORT_MSIX)) + if (!tg3_flag(tp, SUPPORT_MSIX)) break; /* @@ -14972,21 +15434,25 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, ethtype = "10/100/1000Base-T"; netdev_info(dev, "attached PHY is %s (%s Ethernet) " - "(WireSpeed[%d])\n", tg3_phy_string(tp), ethtype, - (tp->phy_flags & TG3_PHYFLG_NO_ETH_WIRE_SPEED) == 0); + "(WireSpeed[%d], EEE[%d])\n", + tg3_phy_string(tp), ethtype, + (tp->phy_flags & TG3_PHYFLG_NO_ETH_WIRE_SPEED) == 0, + (tp->phy_flags & TG3_PHYFLG_EEE_CAP) != 0); } netdev_info(dev, "RXcsums[%d] LinkChgREG[%d] MIirq[%d] ASF[%d] TSOcap[%d]\n", - (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0, - (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0, + (dev->features & NETIF_F_RXCSUM) != 0, + tg3_flag(tp, USE_LINKCHG_REG) != 0, (tp->phy_flags & TG3_PHYFLG_USE_MI_INTERRUPT) != 0, - (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0, - (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0); + tg3_flag(tp, ENABLE_ASF) != 0, + tg3_flag(tp, TSO_CAPABLE) != 0); netdev_info(dev, "dma_rwctrl[%08x] dma_mask[%d-bit]\n", tp->dma_rwctrl, pdev->dma_mask == DMA_BIT_MASK(32) ? 32 : ((u64)pdev->dma_mask) == DMA_BIT_MASK(40) ? 40 : 64); + pci_save_state(pdev); + return 0; err_out_apeunmap: @@ -15025,7 +15491,7 @@ static void __devexit tg3_remove_one(struct pci_dev *pdev) cancel_work_sync(&tp->reset_task); - if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { + if (!tg3_flag(tp, USE_PHYLIB)) { tg3_phy_fini(tp); tg3_mdio_fini(tp); } @@ -15071,7 +15537,7 @@ static int tg3_suspend(struct device *device) tg3_full_lock(tp, 0); tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; + tg3_flag_clear(tp, INIT_COMPLETE); tg3_full_unlock(tp); err = tg3_power_down_prepare(tp); @@ -15080,7 +15546,7 @@ static int tg3_suspend(struct device *device) tg3_full_lock(tp, 0); - tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; + tg3_flag_set(tp, INIT_COMPLETE); err2 = tg3_restart_hw(tp, 1); if (err2) goto out; @@ -15115,7 +15581,7 @@ static int tg3_resume(struct device *device) tg3_full_lock(tp, 0); - tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; + tg3_flag_set(tp, INIT_COMPLETE); err = tg3_restart_hw(tp, 1); if (err) goto out; @@ -15143,11 +15609,156 @@ static SIMPLE_DEV_PM_OPS(tg3_pm_ops, tg3_suspend, tg3_resume); #endif /* CONFIG_PM_SLEEP */ +/** + * tg3_io_error_detected - called when PCI error is detected + * @pdev: Pointer to PCI device + * @state: The current pci connection state + * + * This function is called after a PCI bus error affecting + * this device has been detected. + */ +static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, + pci_channel_state_t state) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct tg3 *tp = netdev_priv(netdev); + pci_ers_result_t err = PCI_ERS_RESULT_NEED_RESET; + + netdev_info(netdev, "PCI I/O error detected\n"); + + rtnl_lock(); + + if (!netif_running(netdev)) + goto done; + + tg3_phy_stop(tp); + + tg3_netif_stop(tp); + + del_timer_sync(&tp->timer); + tg3_flag_clear(tp, RESTART_TIMER); + + /* Want to make sure that the reset task doesn't run */ + cancel_work_sync(&tp->reset_task); + tg3_flag_clear(tp, TX_RECOVERY_PENDING); + tg3_flag_clear(tp, RESTART_TIMER); + + netif_device_detach(netdev); + + /* Clean up software state, even if MMIO is blocked */ + tg3_full_lock(tp, 0); + tg3_halt(tp, RESET_KIND_SHUTDOWN, 0); + tg3_full_unlock(tp); + +done: + if (state == pci_channel_io_perm_failure) + err = PCI_ERS_RESULT_DISCONNECT; + else + pci_disable_device(pdev); + + rtnl_unlock(); + + return err; +} + +/** + * tg3_io_slot_reset - called after the pci bus has been reset. + * @pdev: Pointer to PCI device + * + * Restart the card from scratch, as if from a cold-boot. + * At this point, the card has exprienced a hard reset, + * followed by fixups by BIOS, and has its config space + * set up identically to what it was at cold boot. + */ +static pci_ers_result_t tg3_io_slot_reset(struct pci_dev *pdev) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct tg3 *tp = netdev_priv(netdev); + pci_ers_result_t rc = PCI_ERS_RESULT_DISCONNECT; + int err; + + rtnl_lock(); + + if (pci_enable_device(pdev)) { + netdev_err(netdev, "Cannot re-enable PCI device after reset.\n"); + goto done; + } + + pci_set_master(pdev); + pci_restore_state(pdev); + pci_save_state(pdev); + + if (!netif_running(netdev)) { + rc = PCI_ERS_RESULT_RECOVERED; + goto done; + } + + err = tg3_power_up(tp); + if (err) { + netdev_err(netdev, "Failed to restore register access.\n"); + goto done; + } + + rc = PCI_ERS_RESULT_RECOVERED; + +done: + rtnl_unlock(); + + return rc; +} + +/** + * tg3_io_resume - called when traffic can start flowing again. + * @pdev: Pointer to PCI device + * + * This callback is called when the error recovery driver tells + * us that its OK to resume normal operation. + */ +static void tg3_io_resume(struct pci_dev *pdev) +{ + struct net_device *netdev = pci_get_drvdata(pdev); + struct tg3 *tp = netdev_priv(netdev); + int err; + + rtnl_lock(); + + if (!netif_running(netdev)) + goto done; + + tg3_full_lock(tp, 0); + tg3_flag_set(tp, INIT_COMPLETE); + err = tg3_restart_hw(tp, 1); + tg3_full_unlock(tp); + if (err) { + netdev_err(netdev, "Cannot restart hardware after reset.\n"); + goto done; + } + + netif_device_attach(netdev); + + tp->timer.expires = jiffies + tp->timer_offset; + add_timer(&tp->timer); + + tg3_netif_start(tp); + + tg3_phy_start(tp); + +done: + rtnl_unlock(); +} + +static struct pci_error_handlers tg3_err_handler = { + .error_detected = tg3_io_error_detected, + .slot_reset = tg3_io_slot_reset, + .resume = tg3_io_resume +}; + static struct pci_driver tg3_driver = { .name = DRV_MODULE_NAME, .id_table = tg3_pci_tbl, .probe = tg3_init_one, .remove = __devexit_p(tg3_remove_one), + .err_handler = &tg3_err_handler, .driver.pm = TG3_PM_OPS, }; diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 5e96706ad108..ce010cd33895 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -23,11 +23,13 @@ #define TG3_BDINFO_NIC_ADDR 0xcUL /* 32-bit */ #define TG3_BDINFO_SIZE 0x10UL -#define TG3_RX_INTERNAL_RING_SZ_5906 32 - -#define RX_STD_MAX_SIZE_5705 512 -#define RX_STD_MAX_SIZE_5717 2048 -#define RX_JUMBO_MAX_SIZE 0xdeadbeef /* XXX */ +#define TG3_RX_STD_MAX_SIZE_5700 512 +#define TG3_RX_STD_MAX_SIZE_5717 2048 +#define TG3_RX_JMB_MAX_SIZE_5700 256 +#define TG3_RX_JMB_MAX_SIZE_5717 1024 +#define TG3_RX_RET_MAX_SIZE_5700 1024 +#define TG3_RX_RET_MAX_SIZE_5705 512 +#define TG3_RX_RET_MAX_SIZE_5717 4096 /* First 256 bytes are a mirror of PCI config space. */ #define TG3PCI_VENDOR 0x00000000 @@ -54,6 +56,7 @@ #define TG3PCI_DEVICE_TIGON3_57791 0x16b2 #define TG3PCI_DEVICE_TIGON3_57795 0x16b6 #define TG3PCI_DEVICE_TIGON3_5719 0x1657 +#define TG3PCI_DEVICE_TIGON3_5720 0x165f /* 0x04 --> 0x2c unused */ #define TG3PCI_SUBVENDOR_ID_BROADCOM PCI_VENDOR_ID_BROADCOM #define TG3PCI_SUBDEVICE_ID_BROADCOM_95700A6 0x1644 @@ -142,6 +145,7 @@ #define CHIPREV_ID_5717_A0 0x05717000 #define CHIPREV_ID_57765_A0 0x57785000 #define CHIPREV_ID_5719_A0 0x05719000 +#define CHIPREV_ID_5720_A0 0x05720000 #define GET_ASIC_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 12) #define ASIC_REV_5700 0x07 #define ASIC_REV_5701 0x00 @@ -163,6 +167,7 @@ #define ASIC_REV_5717 0x5717 #define ASIC_REV_57765 0x57785 #define ASIC_REV_5719 0x5719 +#define ASIC_REV_5720 0x5720 #define GET_CHIP_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 8) #define CHIPREV_5700_AX 0x70 #define CHIPREV_5700_BX 0x71 @@ -183,6 +188,7 @@ #define METAL_REV_B2 0x02 #define TG3PCI_DMA_RW_CTRL 0x0000006c #define DMA_RWCTRL_DIS_CACHE_ALIGNMENT 0x00000001 +#define DMA_RWCTRL_TAGGED_STAT_WA 0x00000080 #define DMA_RWCTRL_CRDRDR_RDMA_MRRS_MSK 0x00000380 #define DMA_RWCTRL_READ_BNDRY_MASK 0x00000700 #define DMA_RWCTRL_READ_BNDRY_DISAB 0x00000000 @@ -473,6 +479,8 @@ #define TX_MODE_BIG_BCKOFF_ENABLE 0x00000020 #define TX_MODE_LONG_PAUSE_ENABLE 0x00000040 #define TX_MODE_MBUF_LOCKUP_FIX 0x00000100 +#define TX_MODE_JMB_FRM_LEN 0x00400000 +#define TX_MODE_CNT_DN_MODE 0x00800000 #define MAC_TX_STATUS 0x00000460 #define TX_STATUS_XOFFED 0x00000001 #define TX_STATUS_SENT_XOFF 0x00000002 @@ -487,6 +495,8 @@ #define TX_LENGTHS_IPG_SHIFT 8 #define TX_LENGTHS_IPG_CRS_MASK 0x00003000 #define TX_LENGTHS_IPG_CRS_SHIFT 12 +#define TX_LENGTHS_JMB_FRM_LEN_MSK 0x00ff0000 +#define TX_LENGTHS_CNT_DWN_VAL_MSK 0xff000000 #define MAC_RX_MODE 0x00000468 #define RX_MODE_RESET 0x00000001 #define RX_MODE_ENABLE 0x00000002 @@ -1079,6 +1089,9 @@ #define CPMU_HST_ACC_MACCLK_6_25 0x00130000 /* 0x3620 --> 0x3630 unused */ +#define TG3_CPMU_CLCK_ORIDE 0x00003624 +#define CPMU_CLCK_ORIDE_MAC_ORIDE_EN 0x80000000 + #define TG3_CPMU_CLCK_STAT 0x00003630 #define CPMU_CLCK_STAT_MAC_CLCK_MASK 0x001f0000 #define CPMU_CLCK_STAT_MAC_CLCK_62_5 0x00000000 @@ -1188,6 +1201,7 @@ #define HOSTCC_STATS_BLK_NIC_ADDR 0x00003c40 #define HOSTCC_STATUS_BLK_NIC_ADDR 0x00003c44 #define HOSTCC_FLOW_ATTN 0x00003c48 +#define HOSTCC_FLOW_ATTN_MBUF_LWM 0x00000040 /* 0x3c4c --> 0x3c50 unused */ #define HOSTCC_JUMBO_CON_IDX 0x00003c50 #define HOSTCC_STD_CON_IDX 0x00003c54 @@ -1321,6 +1335,7 @@ #define RDMAC_MODE_MULT_DMA_RD_DIS 0x01000000 #define RDMAC_MODE_IPV4_LSO_EN 0x08000000 #define RDMAC_MODE_IPV6_LSO_EN 0x10000000 +#define RDMAC_MODE_H2BNC_VLAN_DET 0x20000000 #define RDMAC_STATUS 0x00004804 #define RDMAC_STATUS_TGTABORT 0x00000004 #define RDMAC_STATUS_MSTABORT 0x00000008 @@ -1597,6 +1612,7 @@ #define MSGINT_MODE_ONE_SHOT_DISABLE 0x00000020 #define MSGINT_MODE_MULTIVEC_EN 0x00000080 #define MSGINT_STATUS 0x00006004 +#define MSGINT_STATUS_MSI_REQ 0x00000001 #define MSGINT_FIFO 0x00006008 /* 0x600c --> 0x6400 unused */ @@ -1613,6 +1629,8 @@ #define GRC_MODE_WSWAP_NONFRM_DATA 0x00000004 #define GRC_MODE_BSWAP_DATA 0x00000010 #define GRC_MODE_WSWAP_DATA 0x00000020 +#define GRC_MODE_BYTE_SWAP_B2HRX_DATA 0x00000040 +#define GRC_MODE_WORD_SWAP_B2HRX_DATA 0x00000080 #define GRC_MODE_SPLITHDR 0x00000100 #define GRC_MODE_NOFRM_CRACKING 0x00000200 #define GRC_MODE_INCL_CRC 0x00000400 @@ -1620,8 +1638,10 @@ #define GRC_MODE_NOIRQ_ON_SENDS 0x00002000 #define GRC_MODE_NOIRQ_ON_RCV 0x00004000 #define GRC_MODE_FORCE_PCI32BIT 0x00008000 +#define GRC_MODE_B2HRX_ENABLE 0x00008000 #define GRC_MODE_HOST_STACKUP 0x00010000 #define GRC_MODE_HOST_SENDBDS 0x00020000 +#define GRC_MODE_HTX2B_ENABLE 0x00040000 #define GRC_MODE_NO_TX_PHDR_CSUM 0x00100000 #define GRC_MODE_NVRAM_WR_ENABLE 0x00200000 #define GRC_MODE_PCIE_TL_SEL 0x00000000 @@ -1818,6 +1838,38 @@ #define FLASH_5717VENDOR_ATMEL_45USPT 0x03400000 #define FLASH_5717VENDOR_ST_25USPT 0x03400002 #define FLASH_5717VENDOR_ST_45USPT 0x03400001 +#define FLASH_5720_EEPROM_HD 0x00000001 +#define FLASH_5720_EEPROM_LD 0x00000003 +#define FLASH_5720VENDOR_M_ATMEL_DB011D 0x01000000 +#define FLASH_5720VENDOR_M_ATMEL_DB021D 0x01000002 +#define FLASH_5720VENDOR_M_ATMEL_DB041D 0x01000001 +#define FLASH_5720VENDOR_M_ATMEL_DB081D 0x01000003 +#define FLASH_5720VENDOR_M_ST_M25PE10 0x02000000 +#define FLASH_5720VENDOR_M_ST_M25PE20 0x02000002 +#define FLASH_5720VENDOR_M_ST_M25PE40 0x02000001 +#define FLASH_5720VENDOR_M_ST_M25PE80 0x02000003 +#define FLASH_5720VENDOR_M_ST_M45PE10 0x03000000 +#define FLASH_5720VENDOR_M_ST_M45PE20 0x03000002 +#define FLASH_5720VENDOR_M_ST_M45PE40 0x03000001 +#define FLASH_5720VENDOR_M_ST_M45PE80 0x03000003 +#define FLASH_5720VENDOR_A_ATMEL_DB011B 0x01800000 +#define FLASH_5720VENDOR_A_ATMEL_DB021B 0x01800002 +#define FLASH_5720VENDOR_A_ATMEL_DB041B 0x01800001 +#define FLASH_5720VENDOR_A_ATMEL_DB011D 0x01c00000 +#define FLASH_5720VENDOR_A_ATMEL_DB021D 0x01c00002 +#define FLASH_5720VENDOR_A_ATMEL_DB041D 0x01c00001 +#define FLASH_5720VENDOR_A_ATMEL_DB081D 0x01c00003 +#define FLASH_5720VENDOR_A_ST_M25PE10 0x02800000 +#define FLASH_5720VENDOR_A_ST_M25PE20 0x02800002 +#define FLASH_5720VENDOR_A_ST_M25PE40 0x02800001 +#define FLASH_5720VENDOR_A_ST_M25PE80 0x02800003 +#define FLASH_5720VENDOR_A_ST_M45PE10 0x02c00000 +#define FLASH_5720VENDOR_A_ST_M45PE20 0x02c00002 +#define FLASH_5720VENDOR_A_ST_M45PE40 0x02c00001 +#define FLASH_5720VENDOR_A_ST_M45PE80 0x02c00003 +#define FLASH_5720VENDOR_ATMEL_45USPT 0x03c00000 +#define FLASH_5720VENDOR_ST_25USPT 0x03c00002 +#define FLASH_5720VENDOR_ST_45USPT 0x03c00001 #define NVRAM_CFG1_5752PAGE_SIZE_MASK 0x70000000 #define FLASH_5752PAGE_SIZE_256 0x00000000 #define FLASH_5752PAGE_SIZE_512 0x10000000 @@ -1904,6 +1956,8 @@ #define TG3_PCIE_PL_LO_PHYCTL5 0x00000014 #define TG3_PCIE_PL_LO_PHYCTL5_DIS_L2CLKREQ 0x80000000 +#define TG3_REG_BLK_SIZE 0x00008000 + /* OTP bit definitions */ #define TG3_OTP_AGCTGT_MASK 0x000000e0 #define TG3_OTP_AGCTGT_SHIFT 1 @@ -1955,7 +2009,9 @@ #define TG3_NVM_DIR_END 0x78 #define TG3_NVM_DIRENT_SIZE 0xc #define TG3_NVM_DIRTYPE_SHIFT 24 +#define TG3_NVM_DIRTYPE_LENMSK 0x003fffff #define TG3_NVM_DIRTYPE_ASFINI 1 +#define TG3_NVM_DIRTYPE_EXTVPD 20 #define TG3_NVM_PTREV_BCVER 0x94 #define TG3_NVM_BCVER_MAJMSK 0x0000ff00 #define TG3_NVM_BCVER_MAJSFT 8 @@ -2079,6 +2135,13 @@ #define NIC_SRAM_MBUF_POOL_BASE5705 0x00010000 #define NIC_SRAM_MBUF_POOL_SIZE5705 0x0000e000 +#define TG3_SRAM_RX_STD_BDCACHE_SIZE_5700 128 +#define TG3_SRAM_RX_STD_BDCACHE_SIZE_5755 64 +#define TG3_SRAM_RX_STD_BDCACHE_SIZE_5906 32 + +#define TG3_SRAM_RX_JMB_BDCACHE_SIZE_5700 64 +#define TG3_SRAM_RX_JMB_BDCACHE_SIZE_5717 16 + /* Currently this is fixed. */ #define TG3_PHY_MII_ADDR 0x01 @@ -2132,19 +2195,26 @@ #define MII_TG3_AUX_CTRL 0x18 /* auxiliary control register */ +#define MII_TG3_AUXCTL_SHDWSEL_AUXCTL 0x0000 +#define MII_TG3_AUXCTL_ACTL_TX_6DB 0x0400 +#define MII_TG3_AUXCTL_ACTL_SMDSP_ENA 0x0800 +#define MII_TG3_AUXCTL_ACTL_EXTPKTLEN 0x4000 + +#define MII_TG3_AUXCTL_SHDWSEL_PWRCTL 0x0002 +#define MII_TG3_AUXCTL_PCTL_WOL_EN 0x0008 #define MII_TG3_AUXCTL_PCTL_100TX_LPWR 0x0010 #define MII_TG3_AUXCTL_PCTL_SPR_ISOLATE 0x0020 +#define MII_TG3_AUXCTL_PCTL_CL_AB_TXDAC 0x0040 #define MII_TG3_AUXCTL_PCTL_VREG_11V 0x0180 -#define MII_TG3_AUXCTL_SHDWSEL_PWRCTL 0x0002 -#define MII_TG3_AUXCTL_MISC_WREN 0x8000 -#define MII_TG3_AUXCTL_MISC_FORCE_AMDIX 0x0200 -#define MII_TG3_AUXCTL_MISC_RDSEL_MISC 0x7000 +#define MII_TG3_AUXCTL_SHDWSEL_MISCTEST 0x0004 + #define MII_TG3_AUXCTL_SHDWSEL_MISC 0x0007 +#define MII_TG3_AUXCTL_MISC_WIRESPD_EN 0x0010 +#define MII_TG3_AUXCTL_MISC_FORCE_AMDIX 0x0200 +#define MII_TG3_AUXCTL_MISC_RDSEL_SHIFT 12 +#define MII_TG3_AUXCTL_MISC_WREN 0x8000 -#define MII_TG3_AUXCTL_ACTL_SMDSP_ENA 0x0800 -#define MII_TG3_AUXCTL_ACTL_TX_6DB 0x0400 -#define MII_TG3_AUXCTL_SHDWSEL_AUXCTL 0x0000 #define MII_TG3_AUX_STAT 0x19 /* auxiliary status register */ #define MII_TG3_AUX_STAT_LPASS 0x0004 @@ -2546,6 +2616,7 @@ struct tg3_hw_stats { tg3_stat64_t dma_write_prioq_full; tg3_stat64_t rxbds_empty; tg3_stat64_t rx_discards; + tg3_stat64_t mbuf_lwm_thresh_hit; tg3_stat64_t rx_errors; tg3_stat64_t rx_threshold_hit; @@ -2745,6 +2816,86 @@ struct tg3_napi { unsigned int irq_vec; }; +enum TG3_FLAGS { + TG3_FLAG_TAGGED_STATUS = 0, + TG3_FLAG_TXD_MBOX_HWBUG, + TG3_FLAG_USE_LINKCHG_REG, + TG3_FLAG_ERROR_PROCESSED, + TG3_FLAG_ENABLE_ASF, + TG3_FLAG_ASPM_WORKAROUND, + TG3_FLAG_POLL_SERDES, + TG3_FLAG_MBOX_WRITE_REORDER, + TG3_FLAG_PCIX_TARGET_HWBUG, + TG3_FLAG_WOL_SPEED_100MB, + TG3_FLAG_WOL_ENABLE, + TG3_FLAG_EEPROM_WRITE_PROT, + TG3_FLAG_NVRAM, + TG3_FLAG_NVRAM_BUFFERED, + TG3_FLAG_SUPPORT_MSI, + TG3_FLAG_SUPPORT_MSIX, + TG3_FLAG_PCIX_MODE, + TG3_FLAG_PCI_HIGH_SPEED, + TG3_FLAG_PCI_32BIT, + TG3_FLAG_SRAM_USE_CONFIG, + TG3_FLAG_TX_RECOVERY_PENDING, + TG3_FLAG_WOL_CAP, + TG3_FLAG_JUMBO_RING_ENABLE, + TG3_FLAG_PAUSE_AUTONEG, + TG3_FLAG_CPMU_PRESENT, + TG3_FLAG_40BIT_DMA_BUG, + TG3_FLAG_BROKEN_CHECKSUMS, + TG3_FLAG_JUMBO_CAPABLE, + TG3_FLAG_CHIP_RESETTING, + TG3_FLAG_INIT_COMPLETE, + TG3_FLAG_RESTART_TIMER, + TG3_FLAG_TSO_BUG, + TG3_FLAG_IS_5788, + TG3_FLAG_MAX_RXPEND_64, + TG3_FLAG_TSO_CAPABLE, + TG3_FLAG_PCI_EXPRESS, + TG3_FLAG_ASF_NEW_HANDSHAKE, + TG3_FLAG_HW_AUTONEG, + TG3_FLAG_IS_NIC, + TG3_FLAG_FLASH, + TG3_FLAG_HW_TSO_1, + TG3_FLAG_5705_PLUS, + TG3_FLAG_5750_PLUS, + TG3_FLAG_HW_TSO_3, + TG3_FLAG_USING_MSI, + TG3_FLAG_USING_MSIX, + TG3_FLAG_ICH_WORKAROUND, + TG3_FLAG_5780_CLASS, + TG3_FLAG_HW_TSO_2, + TG3_FLAG_1SHOT_MSI, + TG3_FLAG_NO_FWARE_REPORTED, + TG3_FLAG_NO_NVRAM_ADDR_TRANS, + TG3_FLAG_ENABLE_APE, + TG3_FLAG_PROTECTED_NVRAM, + TG3_FLAG_5701_DMA_BUG, + TG3_FLAG_USE_PHYLIB, + TG3_FLAG_MDIOBUS_INITED, + TG3_FLAG_LRG_PROD_RING_CAP, + TG3_FLAG_RGMII_INBAND_DISABLE, + TG3_FLAG_RGMII_EXT_IBND_RX_EN, + TG3_FLAG_RGMII_EXT_IBND_TX_EN, + TG3_FLAG_CLKREQ_BUG, + TG3_FLAG_5755_PLUS, + TG3_FLAG_NO_NVRAM, + TG3_FLAG_ENABLE_RSS, + TG3_FLAG_ENABLE_TSS, + TG3_FLAG_4G_DMA_BNDRY_BUG, + TG3_FLAG_40BIT_DMA_LIMIT_BUG, + TG3_FLAG_SHORT_DMA_BUG, + TG3_FLAG_USE_JUMBO_BDFLAG, + TG3_FLAG_L1PLLPD_EN, + TG3_FLAG_57765_PLUS, + TG3_FLAG_APE_HAS_NCSI, + TG3_FLAG_5717_PLUS, + + /* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */ + TG3_FLAG_NUMBER_OF_FLAGS, /* Last entry in enum TG3_FLAGS */ +}; + struct tg3 { /* begin "general, frequently-used members" cacheline section */ @@ -2768,7 +2919,7 @@ struct tg3 { /* SMP locking strategy: * * lock: Held during reset, PHY access, timer, and when - * updating tg3_flags and tg3_flags2. + * updating tg3_flags. * * netif_tx_lock: Held during tg3_start_xmit. tg3_tx holds * netif_tx_lock when it needs to call @@ -2825,94 +2976,13 @@ struct tg3 { struct tg3_ethtool_stats estats; struct tg3_ethtool_stats estats_prev; + DECLARE_BITMAP(tg3_flags, TG3_FLAG_NUMBER_OF_FLAGS); + union { unsigned long phy_crc_errors; unsigned long last_event_jiffies; }; - u32 tg3_flags; -#define TG3_FLAG_TAGGED_STATUS 0x00000001 -#define TG3_FLAG_TXD_MBOX_HWBUG 0x00000002 -#define TG3_FLAG_RX_CHECKSUMS 0x00000004 -#define TG3_FLAG_USE_LINKCHG_REG 0x00000008 -#define TG3_FLAG_ENABLE_ASF 0x00000020 -#define TG3_FLAG_ASPM_WORKAROUND 0x00000040 -#define TG3_FLAG_POLL_SERDES 0x00000080 -#define TG3_FLAG_MBOX_WRITE_REORDER 0x00000100 -#define TG3_FLAG_PCIX_TARGET_HWBUG 0x00000200 -#define TG3_FLAG_WOL_SPEED_100MB 0x00000400 -#define TG3_FLAG_WOL_ENABLE 0x00000800 -#define TG3_FLAG_EEPROM_WRITE_PROT 0x00001000 -#define TG3_FLAG_NVRAM 0x00002000 -#define TG3_FLAG_NVRAM_BUFFERED 0x00004000 -#define TG3_FLAG_SUPPORT_MSI 0x00008000 -#define TG3_FLAG_SUPPORT_MSIX 0x00010000 -#define TG3_FLAG_SUPPORT_MSI_OR_MSIX (TG3_FLAG_SUPPORT_MSI | \ - TG3_FLAG_SUPPORT_MSIX) -#define TG3_FLAG_PCIX_MODE 0x00020000 -#define TG3_FLAG_PCI_HIGH_SPEED 0x00040000 -#define TG3_FLAG_PCI_32BIT 0x00080000 -#define TG3_FLAG_SRAM_USE_CONFIG 0x00100000 -#define TG3_FLAG_TX_RECOVERY_PENDING 0x00200000 -#define TG3_FLAG_WOL_CAP 0x00400000 -#define TG3_FLAG_JUMBO_RING_ENABLE 0x00800000 -#define TG3_FLAG_PAUSE_AUTONEG 0x02000000 -#define TG3_FLAG_CPMU_PRESENT 0x04000000 -#define TG3_FLAG_40BIT_DMA_BUG 0x08000000 -#define TG3_FLAG_BROKEN_CHECKSUMS 0x10000000 -#define TG3_FLAG_JUMBO_CAPABLE 0x20000000 -#define TG3_FLAG_CHIP_RESETTING 0x40000000 -#define TG3_FLAG_INIT_COMPLETE 0x80000000 - u32 tg3_flags2; -#define TG3_FLG2_RESTART_TIMER 0x00000001 -#define TG3_FLG2_TSO_BUG 0x00000002 -#define TG3_FLG2_IS_5788 0x00000008 -#define TG3_FLG2_MAX_RXPEND_64 0x00000010 -#define TG3_FLG2_TSO_CAPABLE 0x00000020 -#define TG3_FLG2_PCI_EXPRESS 0x00000200 -#define TG3_FLG2_ASF_NEW_HANDSHAKE 0x00000400 -#define TG3_FLG2_HW_AUTONEG 0x00000800 -#define TG3_FLG2_IS_NIC 0x00001000 -#define TG3_FLG2_FLASH 0x00008000 -#define TG3_FLG2_HW_TSO_1 0x00010000 -#define TG3_FLG2_5705_PLUS 0x00040000 -#define TG3_FLG2_5750_PLUS 0x00080000 -#define TG3_FLG2_HW_TSO_3 0x00100000 -#define TG3_FLG2_USING_MSI 0x00200000 -#define TG3_FLG2_USING_MSIX 0x00400000 -#define TG3_FLG2_USING_MSI_OR_MSIX (TG3_FLG2_USING_MSI | \ - TG3_FLG2_USING_MSIX) -#define TG3_FLG2_ICH_WORKAROUND 0x02000000 -#define TG3_FLG2_5780_CLASS 0x04000000 -#define TG3_FLG2_HW_TSO_2 0x08000000 -#define TG3_FLG2_HW_TSO (TG3_FLG2_HW_TSO_1 | \ - TG3_FLG2_HW_TSO_2 | \ - TG3_FLG2_HW_TSO_3) -#define TG3_FLG2_1SHOT_MSI 0x10000000 -#define TG3_FLG2_NO_FWARE_REPORTED 0x40000000 - u32 tg3_flags3; -#define TG3_FLG3_NO_NVRAM_ADDR_TRANS 0x00000001 -#define TG3_FLG3_ENABLE_APE 0x00000002 -#define TG3_FLG3_PROTECTED_NVRAM 0x00000004 -#define TG3_FLG3_5701_DMA_BUG 0x00000008 -#define TG3_FLG3_USE_PHYLIB 0x00000010 -#define TG3_FLG3_MDIOBUS_INITED 0x00000020 -#define TG3_FLG3_RGMII_INBAND_DISABLE 0x00000100 -#define TG3_FLG3_RGMII_EXT_IBND_RX_EN 0x00000200 -#define TG3_FLG3_RGMII_EXT_IBND_TX_EN 0x00000400 -#define TG3_FLG3_CLKREQ_BUG 0x00000800 -#define TG3_FLG3_5755_PLUS 0x00002000 -#define TG3_FLG3_NO_NVRAM 0x00004000 -#define TG3_FLG3_ENABLE_RSS 0x00020000 -#define TG3_FLG3_ENABLE_TSS 0x00040000 -#define TG3_FLG3_4G_DMA_BNDRY_BUG 0x00080000 -#define TG3_FLG3_40BIT_DMA_LIMIT_BUG 0x00100000 -#define TG3_FLG3_SHORT_DMA_BUG 0x00200000 -#define TG3_FLG3_USE_JUMBO_BDFLAG 0x00400000 -#define TG3_FLG3_L1PLLPD_EN 0x00800000 -#define TG3_FLG3_5717_PLUS 0x01000000 -#define TG3_FLG3_APE_HAS_NCSI 0x02000000 - struct timer_list timer; u16 timer_counter; u16 timer_multiplier; @@ -2983,6 +3053,7 @@ struct tg3 { #define TG3_PHY_ID_BCM5718S 0xbc050ff0 #define TG3_PHY_ID_BCM57765 0x5c0d8a40 #define TG3_PHY_ID_BCM5719C 0x5c0d8a20 +#define TG3_PHY_ID_BCM5720C 0x5c0d8b60 #define TG3_PHY_ID_BCM5906 0xdc00ac40 #define TG3_PHY_ID_BCM8002 0x60010140 #define TG3_PHY_ID_INVALID 0xffffffff @@ -3049,6 +3120,7 @@ struct tg3 { int nvram_lock_cnt; u32 nvram_size; +#define TG3_NVRAM_SIZE_2KB 0x00000800 #define TG3_NVRAM_SIZE_64KB 0x00010000 #define TG3_NVRAM_SIZE_128KB 0x00020000 #define TG3_NVRAM_SIZE_256KB 0x00040000 @@ -3064,6 +3136,9 @@ struct tg3 { #define JEDEC_SAIFUN 0x4f #define JEDEC_SST 0xbf +#define ATMEL_AT24C02_CHIP_SIZE TG3_NVRAM_SIZE_2KB +#define ATMEL_AT24C02_PAGE_SIZE (8) + #define ATMEL_AT24C64_CHIP_SIZE TG3_NVRAM_SIZE_64KB #define ATMEL_AT24C64_PAGE_SIZE (32) diff --git a/drivers/net/tile/tilepro.c b/drivers/net/tile/tilepro.c index 0825db6d883f..1e980fdd9d77 100644 --- a/drivers/net/tile/tilepro.c +++ b/drivers/net/tile/tilepro.c @@ -1930,7 +1930,7 @@ static int tile_net_tx(struct sk_buff *skb, struct net_device *dev) unsigned int len = skb->len; unsigned char *data = skb->data; - unsigned int csum_start = skb->csum_start - skb_headroom(skb); + unsigned int csum_start = skb_checksum_start_offset(skb); lepp_frag_t frags[LEPP_MAX_FRAGS]; diff --git a/drivers/net/tokenring/madgemc.c b/drivers/net/tokenring/madgemc.c index 2bedc0ace812..1313aa1315f0 100644 --- a/drivers/net/tokenring/madgemc.c +++ b/drivers/net/tokenring/madgemc.c @@ -727,7 +727,7 @@ static int __devexit madgemc_remove(struct device *device) return 0; } -static short madgemc_adapter_ids[] __initdata = { +static const short madgemc_adapter_ids[] __devinitconst = { 0x002d, 0x0000 }; diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c index 2684003b8ab6..e3855aeb13d4 100644 --- a/drivers/net/tokenring/olympic.c +++ b/drivers/net/tokenring/olympic.c @@ -86,6 +86,7 @@ #include <linux/timer.h> #include <linux/in.h> #include <linux/ioport.h> +#include <linux/seq_file.h> #include <linux/string.h> #include <linux/proc_fs.h> #include <linux/ptrace.h> @@ -193,7 +194,7 @@ static void olympic_arb_cmd(struct net_device *dev); static int olympic_change_mtu(struct net_device *dev, int mtu); static void olympic_srb_bh(struct net_device *dev) ; static void olympic_asb_bh(struct net_device *dev) ; -static int olympic_proc_info(char *buffer, char **start, off_t offset, int length, int *eof, void *data) ; +static const struct file_operations olympic_proc_ops; static const struct net_device_ops olympic_netdev_ops = { .ndo_open = olympic_open, @@ -272,7 +273,7 @@ static int __devinit olympic_probe(struct pci_dev *pdev, const struct pci_device char proc_name[20] ; strcpy(proc_name,"olympic_") ; strcat(proc_name,dev->name) ; - create_proc_read_entry(proc_name,0,init_net.proc_net,olympic_proc_info,(void *)dev) ; + proc_create_data(proc_name, 0, init_net.proc_net, &olympic_proc_ops, dev); printk("Olympic: Network Monitor information: /proc/%s\n",proc_name); } return 0 ; @@ -1615,29 +1616,25 @@ static int olympic_change_mtu(struct net_device *dev, int mtu) return 0 ; } -static int olympic_proc_info(char *buffer, char **start, off_t offset, int length, int *eof, void *data) +static int olympic_proc_show(struct seq_file *m, void *v) { - struct net_device *dev = (struct net_device *)data ; + struct net_device *dev = m->private; struct olympic_private *olympic_priv=netdev_priv(dev); u8 __iomem *oat = (olympic_priv->olympic_lap + olympic_priv->olympic_addr_table_addr) ; u8 __iomem *opt = (olympic_priv->olympic_lap + olympic_priv->olympic_parms_addr) ; - int size = 0 ; - int len=0; - off_t begin=0; - off_t pos=0; u8 addr[6]; u8 addr2[6]; int i; - size = sprintf(buffer, + seq_printf(m, "IBM Pit/Pit-Phy/Olympic Chipset Token Ring Adapter %s\n",dev->name); - size += sprintf(buffer+size, "\n%6s: Adapter Address : Node Address : Functional Addr\n", + seq_printf(m, "\n%6s: Adapter Address : Node Address : Functional Addr\n", dev->name); for (i = 0 ; i < 6 ; i++) addr[i] = readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr) + i); - size += sprintf(buffer+size, "%6s: %pM : %pM : %02x:%02x:%02x:%02x\n", + seq_printf(m, "%6s: %pM : %pM : %02x:%02x:%02x:%02x\n", dev->name, dev->dev_addr, addr, readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)), @@ -1645,9 +1642,9 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+2), readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+3)); - size += sprintf(buffer+size, "\n%6s: Token Ring Parameters Table:\n", dev->name); + seq_printf(m, "\n%6s: Token Ring Parameters Table:\n", dev->name); - size += sprintf(buffer+size, "%6s: Physical Addr : Up Node Address : Poll Address : AccPri : Auth Src : Att Code :\n", + seq_printf(m, "%6s: Physical Addr : Up Node Address : Poll Address : AccPri : Auth Src : Att Code :\n", dev->name) ; for (i = 0 ; i < 6 ; i++) @@ -1655,7 +1652,7 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt for (i = 0 ; i < 6 ; i++) addr2[i] = readb(opt+offsetof(struct olympic_parameters_table, poll_addr) + i); - size += sprintf(buffer+size, "%6s: %02x:%02x:%02x:%02x : %pM : %pM : %04x : %04x : %04x :\n", + seq_printf(m, "%6s: %02x:%02x:%02x:%02x : %pM : %pM : %04x : %04x : %04x :\n", dev->name, readb(opt+offsetof(struct olympic_parameters_table, phys_addr)), readb(opt+offsetof(struct olympic_parameters_table, phys_addr)+1), @@ -1666,12 +1663,12 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt swab16(readw(opt+offsetof(struct olympic_parameters_table, auth_source_class))), swab16(readw(opt+offsetof(struct olympic_parameters_table, att_code)))); - size += sprintf(buffer+size, "%6s: Source Address : Bcn T : Maj. V : Lan St : Lcl Rg : Mon Err : Frame Correl : \n", + seq_printf(m, "%6s: Source Address : Bcn T : Maj. V : Lan St : Lcl Rg : Mon Err : Frame Correl : \n", dev->name) ; for (i = 0 ; i < 6 ; i++) addr[i] = readb(opt+offsetof(struct olympic_parameters_table, source_addr) + i); - size += sprintf(buffer+size, "%6s: %pM : %04x : %04x : %04x : %04x : %04x : %04x : \n", + seq_printf(m, "%6s: %pM : %04x : %04x : %04x : %04x : %04x : %04x : \n", dev->name, addr, swab16(readw(opt+offsetof(struct olympic_parameters_table, beacon_type))), swab16(readw(opt+offsetof(struct olympic_parameters_table, major_vector))), @@ -1680,12 +1677,12 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt swab16(readw(opt+offsetof(struct olympic_parameters_table, mon_error))), swab16(readw(opt+offsetof(struct olympic_parameters_table, frame_correl)))); - size += sprintf(buffer+size, "%6s: Beacon Details : Tx : Rx : NAUN Node Address : NAUN Node Phys : \n", + seq_printf(m, "%6s: Beacon Details : Tx : Rx : NAUN Node Address : NAUN Node Phys : \n", dev->name) ; for (i = 0 ; i < 6 ; i++) addr[i] = readb(opt+offsetof(struct olympic_parameters_table, beacon_naun) + i); - size += sprintf(buffer+size, "%6s: : %02x : %02x : %pM : %02x:%02x:%02x:%02x : \n", + seq_printf(m, "%6s: : %02x : %02x : %pM : %02x:%02x:%02x:%02x : \n", dev->name, swab16(readw(opt+offsetof(struct olympic_parameters_table, beacon_transmit))), swab16(readw(opt+offsetof(struct olympic_parameters_table, beacon_receive))), @@ -1695,19 +1692,21 @@ static int olympic_proc_info(char *buffer, char **start, off_t offset, int lengt readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)+2), readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)+3)); - len=size; - pos=begin+size; - if (pos<offset) { - len=0; - begin=pos; - } - *start=buffer+(offset-begin); /* Start of wanted data */ - len-=(offset-begin); /* Start slop */ - if(len>length) - len=length; /* Ending slop */ - return len; + return 0; } +static int olympic_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, olympic_proc_show, PDE(inode)->data); +} + +static const struct file_operations olympic_proc_ops = { + .open = olympic_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static void __devexit olympic_remove_one(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev) ; diff --git a/drivers/net/tulip/21142.c b/drivers/net/tulip/21142.c index 007d8e75666d..092c3faa882a 100644 --- a/drivers/net/tulip/21142.c +++ b/drivers/net/tulip/21142.c @@ -122,8 +122,8 @@ void t21142_start_nway(struct net_device *dev) tp->nway = tp->mediasense = 1; tp->nwayset = tp->lpar = 0; if (tulip_debug > 1) - printk(KERN_DEBUG "%s: Restarting 21143 autonegotiation, csr14=%08x\n", - dev->name, csr14); + netdev_dbg(dev, "Restarting 21143 autonegotiation, csr14=%08x\n", + csr14); iowrite32(0x0001, ioaddr + CSR13); udelay(100); iowrite32(csr14, ioaddr + CSR14); @@ -206,14 +206,14 @@ void t21142_lnk_change(struct net_device *dev, int csr5) #if 0 /* Restart shouldn't be needed. */ iowrite32(tp->csr6 | RxOn, ioaddr + CSR6); if (tulip_debug > 2) - printk(KERN_DEBUG "%s: Restarting Tx and Rx, CSR5 is %08x\n", - dev->name, ioread32(ioaddr + CSR5)); + netdev_dbg(dev, " Restarting Tx and Rx, CSR5 is %08x\n", + ioread32(ioaddr + CSR5)); #endif tulip_start_rxtx(tp); if (tulip_debug > 2) - printk(KERN_DEBUG "%s: Setting CSR6 %08x/%x CSR12 %08x\n", - dev->name, tp->csr6, ioread32(ioaddr + CSR6), - ioread32(ioaddr + CSR12)); + netdev_dbg(dev, " Setting CSR6 %08x/%x CSR12 %08x\n", + tp->csr6, ioread32(ioaddr + CSR6), + ioread32(ioaddr + CSR12)); } else if ((tp->nwayset && (csr5 & 0x08000000) && (dev->if_port == 3 || dev->if_port == 5) && (csr12 & 2) == 2) || diff --git a/drivers/net/tulip/Makefile b/drivers/net/tulip/Makefile index 200cbf7c815c..5e8be38b45bb 100644 --- a/drivers/net/tulip/Makefile +++ b/drivers/net/tulip/Makefile @@ -2,6 +2,8 @@ # Makefile for the Linux "Tulip" family network device drivers. # +ccflags-$(CONFIG_NET_TULIP) := -DDEBUG + obj-$(CONFIG_PCMCIA_XIRCOM) += xircom_cb.o obj-$(CONFIG_DM9102) += dmfe.o obj-$(CONFIG_WINBOND_840) += winbond-840.o diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index b13c6b040be3..e2f692351180 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -27,6 +27,8 @@ */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #define DRV_NAME "de2104x" #define DRV_VERSION "0.7" #define DRV_RELDATE "Mar 17, 2004" @@ -51,7 +53,7 @@ /* These identify the driver base version and may not be removed. */ static char version[] = -KERN_INFO DRV_NAME " PCI Ethernet driver v" DRV_VERSION " (" DRV_RELDATE ")\n"; +"PCI Ethernet driver v" DRV_VERSION " (" DRV_RELDATE ")"; MODULE_AUTHOR("Jeff Garzik <jgarzik@pobox.com>"); MODULE_DESCRIPTION("Intel/Digital 21040/1 series PCI Ethernet driver"); @@ -73,8 +75,6 @@ static int rx_copybreak = 100; module_param (rx_copybreak, int, 0); MODULE_PARM_DESC (rx_copybreak, "de2104x Breakpoint at which Rx packets are copied"); -#define PFX DRV_NAME ": " - #define DE_DEF_MSG_ENABLE (NETIF_MSG_DRV | \ NETIF_MSG_PROBE | \ NETIF_MSG_LINK | \ @@ -377,18 +377,16 @@ static u16 t21041_csr15[] = { 0x0008, 0x0006, 0x000E, 0x0008, 0x0008, }; static void de_rx_err_acct (struct de_private *de, unsigned rx_tail, u32 status, u32 len) { - if (netif_msg_rx_err (de)) - printk (KERN_DEBUG - "%s: rx err, slot %d status 0x%x len %d\n", - de->dev->name, rx_tail, status, len); + netif_dbg(de, rx_err, de->dev, + "rx err, slot %d status 0x%x len %d\n", + rx_tail, status, len); if ((status & 0x38000300) != 0x0300) { /* Ingore earlier buffers. */ if ((status & 0xffff) != 0x7fff) { - if (netif_msg_rx_err(de)) - dev_warn(&de->dev->dev, - "Oversized Ethernet frame spanned multiple buffers, status %08x!\n", - status); + netif_warn(de, rx_err, de->dev, + "Oversized Ethernet frame spanned multiple buffers, status %08x!\n", + status); de->net_stats.rx_length_errors++; } } else if (status & RxError) { @@ -435,10 +433,9 @@ static void de_rx (struct de_private *de) copying_skb = (len <= rx_copybreak); - if (unlikely(netif_msg_rx_status(de))) - printk(KERN_DEBUG "%s: rx slot %d status 0x%x len %d copying? %d\n", - de->dev->name, rx_tail, status, len, - copying_skb); + netif_dbg(de, rx_status, de->dev, + "rx slot %d status 0x%x len %d copying? %d\n", + rx_tail, status, len, copying_skb); buflen = copying_skb ? (len + RX_OFFSET) : de->rx_buf_sz; copy_skb = dev_alloc_skb (buflen); @@ -491,7 +488,7 @@ rx_next: } if (!rx_work) - dev_warn(&de->dev->dev, "rx work limit reached\n"); + netdev_warn(de->dev, "rx work limit reached\n"); de->rx_tail = rx_tail; } @@ -506,10 +503,9 @@ static irqreturn_t de_interrupt (int irq, void *dev_instance) if ((!(status & (IntrOK|IntrErr))) || (status == 0xFFFF)) return IRQ_NONE; - if (netif_msg_intr(de)) - printk(KERN_DEBUG "%s: intr, status %08x mode %08x desc %u/%u/%u\n", - dev->name, status, dr32(MacMode), - de->rx_tail, de->tx_head, de->tx_tail); + netif_dbg(de, intr, dev, "intr, status %08x mode %08x desc %u/%u/%u\n", + status, dr32(MacMode), + de->rx_tail, de->tx_head, de->tx_tail); dw32(MacStatus, status); @@ -534,9 +530,9 @@ static irqreturn_t de_interrupt (int irq, void *dev_instance) pci_read_config_word(de->pdev, PCI_STATUS, &pci_status); pci_write_config_word(de->pdev, PCI_STATUS, pci_status); - dev_err(&de->dev->dev, - "PCI bus error, status=%08x, PCI status=%04x\n", - status, pci_status); + netdev_err(de->dev, + "PCI bus error, status=%08x, PCI status=%04x\n", + status, pci_status); } return IRQ_HANDLED; @@ -572,9 +568,9 @@ static void de_tx (struct de_private *de) if (status & LastFrag) { if (status & TxError) { - if (netif_msg_tx_err(de)) - printk(KERN_DEBUG "%s: tx err, status 0x%x\n", - de->dev->name, status); + netif_dbg(de, tx_err, de->dev, + "tx err, status 0x%x\n", + status); de->net_stats.tx_errors++; if (status & TxOWC) de->net_stats.tx_window_errors++; @@ -587,9 +583,8 @@ static void de_tx (struct de_private *de) } else { de->net_stats.tx_packets++; de->net_stats.tx_bytes += skb->len; - if (netif_msg_tx_done(de)) - printk(KERN_DEBUG "%s: tx done, slot %d\n", - de->dev->name, tx_tail); + netif_dbg(de, tx_done, de->dev, + "tx done, slot %d\n", tx_tail); } dev_kfree_skb_irq(skb); } @@ -646,9 +641,8 @@ static netdev_tx_t de_start_xmit (struct sk_buff *skb, wmb(); de->tx_head = NEXT_TX(entry); - if (netif_msg_tx_queued(de)) - printk(KERN_DEBUG "%s: tx queued, slot %d, skblen %d\n", - dev->name, entry, skb->len); + netif_dbg(de, tx_queued, dev, "tx queued, slot %d, skblen %d\n", + entry, skb->len); if (tx_free == 0) netif_stop_queue(dev); @@ -873,7 +867,7 @@ static void de_stop_rxtx (struct de_private *de) udelay(100); } - dev_warn(&de->dev->dev, "timeout expired stopping DMA\n"); + netdev_warn(de->dev, "timeout expired, stopping DMA\n"); } static inline void de_start_rxtx (struct de_private *de) @@ -907,9 +901,8 @@ static void de_link_up(struct de_private *de) { if (!netif_carrier_ok(de->dev)) { netif_carrier_on(de->dev); - if (netif_msg_link(de)) - dev_info(&de->dev->dev, "link up, media %s\n", - media_name[de->media_type]); + netif_info(de, link, de->dev, "link up, media %s\n", + media_name[de->media_type]); } } @@ -917,8 +910,7 @@ static void de_link_down(struct de_private *de) { if (netif_carrier_ok(de->dev)) { netif_carrier_off(de->dev); - if (netif_msg_link(de)) - dev_info(&de->dev->dev, "link down\n"); + netif_info(de, link, de->dev, "link down\n"); } } @@ -928,8 +920,7 @@ static void de_set_media (struct de_private *de) u32 macmode = dr32(MacMode); if (de_is_running(de)) - dev_warn(&de->dev->dev, - "chip is running while changing media!\n"); + netdev_warn(de->dev, "chip is running while changing media!\n"); if (de->de21040) dw32(CSR11, FULL_DUPLEX_MAGIC); @@ -948,18 +939,13 @@ static void de_set_media (struct de_private *de) else macmode &= ~FullDuplex; - if (netif_msg_link(de)) - dev_info(&de->dev->dev, "set link %s\n", media_name[media]); - if (netif_msg_hw(de)) { - dev_info(&de->dev->dev, "mode 0x%x, sia 0x%x,0x%x,0x%x,0x%x\n", - dr32(MacMode), dr32(SIAStatus), - dr32(CSR13), dr32(CSR14), dr32(CSR15)); - - dev_info(&de->dev->dev, - "set mode 0x%x, set sia 0x%x,0x%x,0x%x\n", - macmode, de->media[media].csr13, - de->media[media].csr14, de->media[media].csr15); - } + netif_info(de, link, de->dev, "set link %s\n", media_name[media]); + netif_info(de, hw, de->dev, "mode 0x%x, sia 0x%x,0x%x,0x%x,0x%x\n", + dr32(MacMode), dr32(SIAStatus), + dr32(CSR13), dr32(CSR14), dr32(CSR15)); + netif_info(de, hw, de->dev, "set mode 0x%x, set sia 0x%x,0x%x,0x%x\n", + macmode, de->media[media].csr13, + de->media[media].csr14, de->media[media].csr15); if (macmode != dr32(MacMode)) dw32(MacMode, macmode); } @@ -996,9 +982,8 @@ static void de21040_media_timer (unsigned long data) if (!netif_carrier_ok(dev)) de_link_up(de); else - if (netif_msg_timer(de)) - dev_info(&dev->dev, "%s link ok, status %x\n", - media_name[de->media_type], status); + netif_info(de, timer, dev, "%s link ok, status %x\n", + media_name[de->media_type], status); return; } @@ -1025,9 +1010,8 @@ no_link_yet: de->media_timer.expires = jiffies + DE_TIMER_NO_LINK; add_timer(&de->media_timer); - if (netif_msg_timer(de)) - dev_info(&dev->dev, "no link, trying media %s, status %x\n", - media_name[de->media_type], status); + netif_info(de, timer, dev, "no link, trying media %s, status %x\n", + media_name[de->media_type], status); } static unsigned int de_ok_to_advertise (struct de_private *de, u32 new_media) @@ -1085,11 +1069,10 @@ static void de21041_media_timer (unsigned long data) if (!netif_carrier_ok(dev)) de_link_up(de); else - if (netif_msg_timer(de)) - dev_info(&dev->dev, - "%s link ok, mode %x status %x\n", - media_name[de->media_type], - dr32(MacMode), status); + netif_info(de, timer, dev, + "%s link ok, mode %x status %x\n", + media_name[de->media_type], + dr32(MacMode), status); return; } @@ -1163,9 +1146,8 @@ no_link_yet: de->media_timer.expires = jiffies + DE_TIMER_NO_LINK; add_timer(&de->media_timer); - if (netif_msg_timer(de)) - dev_info(&dev->dev, "no link, trying media %s, status %x\n", - media_name[de->media_type], status); + netif_info(de, timer, dev, "no link, trying media %s, status %x\n", + media_name[de->media_type], status); } static void de_media_interrupt (struct de_private *de, u32 status) @@ -1401,14 +1383,13 @@ static int de_open (struct net_device *dev) struct de_private *de = netdev_priv(dev); int rc; - if (netif_msg_ifup(de)) - printk(KERN_DEBUG "%s: enabling interface\n", dev->name); + netif_dbg(de, ifup, dev, "enabling interface\n"); de->rx_buf_sz = (dev->mtu <= 1500 ? PKT_BUF_SZ : dev->mtu + 32); rc = de_alloc_rings(de); if (rc) { - dev_err(&dev->dev, "ring allocation failure, err=%d\n", rc); + netdev_err(dev, "ring allocation failure, err=%d\n", rc); return rc; } @@ -1416,14 +1397,14 @@ static int de_open (struct net_device *dev) rc = request_irq(dev->irq, de_interrupt, IRQF_SHARED, dev->name, dev); if (rc) { - dev_err(&dev->dev, "IRQ %d request failure, err=%d\n", - dev->irq, rc); + netdev_err(dev, "IRQ %d request failure, err=%d\n", + dev->irq, rc); goto err_out_free; } rc = de_init_hw(de); if (rc) { - dev_err(&dev->dev, "h/w init failure, err=%d\n", rc); + netdev_err(dev, "h/w init failure, err=%d\n", rc); goto err_out_free_irq; } @@ -1444,8 +1425,7 @@ static int de_close (struct net_device *dev) struct de_private *de = netdev_priv(dev); unsigned long flags; - if (netif_msg_ifdown(de)) - printk(KERN_DEBUG "%s: disabling interface\n", dev->name); + netif_dbg(de, ifdown, dev, "disabling interface\n"); del_timer_sync(&de->media_timer); @@ -1466,9 +1446,9 @@ static void de_tx_timeout (struct net_device *dev) { struct de_private *de = netdev_priv(dev); - printk(KERN_DEBUG "%s: NIC status %08x mode %08x sia %08x desc %u/%u/%u\n", - dev->name, dr32(MacStatus), dr32(MacMode), dr32(SIAStatus), - de->rx_tail, de->tx_head, de->tx_tail); + netdev_dbg(dev, "NIC status %08x mode %08x sia %08x desc %u/%u/%u\n", + dr32(MacStatus), dr32(MacMode), dr32(SIAStatus), + de->rx_tail, de->tx_head, de->tx_tail); del_timer_sync(&de->media_timer); @@ -1518,18 +1498,17 @@ static int __de_get_settings(struct de_private *de, struct ethtool_cmd *ecmd) switch (de->media_type) { case DE_MEDIA_AUI: ecmd->port = PORT_AUI; - ecmd->speed = 5; break; case DE_MEDIA_BNC: ecmd->port = PORT_BNC; - ecmd->speed = 2; break; default: ecmd->port = PORT_TP; - ecmd->speed = SPEED_10; break; } + ethtool_cmd_speed_set(ecmd, 10); + if (dr32(MacMode) & FullDuplex) ecmd->duplex = DUPLEX_FULL; else @@ -1550,9 +1529,7 @@ static int __de_set_settings(struct de_private *de, struct ethtool_cmd *ecmd) u32 new_media; unsigned int media_lock; - if (ecmd->speed != SPEED_10 && ecmd->speed != 5 && ecmd->speed != 2) - return -EINVAL; - if (de->de21040 && ecmd->speed == 2) + if (ethtool_cmd_speed(ecmd) != 10) return -EINVAL; if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL) return -EINVAL; @@ -1696,9 +1673,8 @@ static int de_nway_reset(struct net_device *dev) status = dr32(SIAStatus); dw32(SIAStatus, (status & ~NWayState) | NWayRestart); - if (netif_msg_link(de)) - dev_info(&de->dev->dev, "link nway restart, status %x,%x\n", - status, dr32(SIAStatus)); + netif_info(de, link, dev, "link nway restart, status %x,%x\n", + status, dr32(SIAStatus)); return 0; } @@ -1743,7 +1719,8 @@ static void __devinit de21040_get_mac_address (struct de_private *de) de->dev->dev_addr[i] = value; udelay(1); if (boguscnt <= 0) - pr_warning(PFX "timeout reading 21040 MAC address byte %u\n", i); + pr_warn("timeout reading 21040 MAC address byte %u\n", + i); } } @@ -1929,8 +1906,10 @@ static void __devinit de21041_get_srom_info (struct de_private *de) de->media[idx].csr14, de->media[idx].csr15); - } else if (netif_msg_probe(de)) - pr_cont("\n"); + } else { + if (netif_msg_probe(de)) + pr_cont("\n"); + } if (bufp > ((void *)&ee_data[DE_EEPROM_SIZE - 3])) break; @@ -1999,7 +1978,7 @@ static int __devinit de_init_one (struct pci_dev *pdev, #ifndef MODULE if (board_idx == 0) - printk("%s", version); + pr_info("%s\n", version); #endif /* allocate a new ethernet device structure, and fill in defaults */ @@ -2041,7 +2020,7 @@ static int __devinit de_init_one (struct pci_dev *pdev, /* check for invalid IRQ value */ if (pdev->irq < 2) { rc = -EIO; - pr_err(PFX "invalid irq (%d) for pci dev %s\n", + pr_err("invalid irq (%d) for pci dev %s\n", pdev->irq, pci_name(pdev)); goto err_out_res; } @@ -2052,12 +2031,12 @@ static int __devinit de_init_one (struct pci_dev *pdev, pciaddr = pci_resource_start(pdev, 1); if (!pciaddr) { rc = -EIO; - pr_err(PFX "no MMIO resource for pci dev %s\n", pci_name(pdev)); + pr_err("no MMIO resource for pci dev %s\n", pci_name(pdev)); goto err_out_res; } if (pci_resource_len(pdev, 1) < DE_REGS_SIZE) { rc = -EIO; - pr_err(PFX "MMIO resource (%llx) too small on pci dev %s\n", + pr_err("MMIO resource (%llx) too small on pci dev %s\n", (unsigned long long)pci_resource_len(pdev, 1), pci_name(pdev)); goto err_out_res; @@ -2067,7 +2046,7 @@ static int __devinit de_init_one (struct pci_dev *pdev, regs = ioremap_nocache(pciaddr, DE_REGS_SIZE); if (!regs) { rc = -EIO; - pr_err(PFX "Cannot map PCI MMIO (%llx@%lx) on pci dev %s\n", + pr_err("Cannot map PCI MMIO (%llx@%lx) on pci dev %s\n", (unsigned long long)pci_resource_len(pdev, 1), pciaddr, pci_name(pdev)); goto err_out_res; @@ -2080,7 +2059,7 @@ static int __devinit de_init_one (struct pci_dev *pdev, /* make sure hardware is not running */ rc = de_reset_mac(de); if (rc) { - pr_err(PFX "Cannot reset MAC, pci dev %s\n", pci_name(pdev)); + pr_err("Cannot reset MAC, pci dev %s\n", pci_name(pdev)); goto err_out_iomap; } @@ -2100,11 +2079,11 @@ static int __devinit de_init_one (struct pci_dev *pdev, goto err_out_iomap; /* print info about board and interface just registered */ - dev_info(&dev->dev, "%s at 0x%lx, %pM, IRQ %d\n", - de->de21040 ? "21040" : "21041", - dev->base_addr, - dev->dev_addr, - dev->irq); + netdev_info(dev, "%s at 0x%lx, %pM, IRQ %d\n", + de->de21040 ? "21040" : "21041", + dev->base_addr, + dev->dev_addr, + dev->irq); pci_set_drvdata(pdev, dev); @@ -2192,7 +2171,7 @@ static int de_resume (struct pci_dev *pdev) if (!netif_running(dev)) goto out_attach; if ((retval = pci_enable_device(pdev))) { - dev_err(&dev->dev, "pci_enable_device failed in resume\n"); + netdev_err(dev, "pci_enable_device failed in resume\n"); goto out; } pci_set_master(pdev); @@ -2221,7 +2200,7 @@ static struct pci_driver de_driver = { static int __init de_init (void) { #ifdef MODULE - printk("%s", version); + pr_info("%s\n", version); #endif return pci_register_driver(&de_driver); } diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index efaa1d69b720..45144d5bd11b 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -1995,7 +1995,7 @@ SetMulticastFilter(struct net_device *dev) static u_char de4x5_irq[] = EISA_ALLOWED_IRQ_LIST; -static int __init de4x5_eisa_probe (struct device *gendev) +static int __devinit de4x5_eisa_probe (struct device *gendev) { struct eisa_device *edev; u_long iobase; @@ -2097,7 +2097,7 @@ static int __devexit de4x5_eisa_remove (struct device *device) return 0; } -static struct eisa_device_id de4x5_eisa_ids[] = { +static const struct eisa_device_id de4x5_eisa_ids[] __devinitconst = { { "DEC4250", 0 }, /* 0 is the board name index... */ { "" } }; diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index fb07f48910ae..468512731966 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -295,8 +295,7 @@ enum dmfe_CR6_bits { /* Global variable declaration ----------------------------- */ static int __devinitdata printed_version; static const char version[] __devinitconst = - KERN_INFO DRV_NAME ": Davicom DM9xxx net driver, version " - DRV_VERSION " (" DRV_RELDATE ")\n"; + "Davicom DM9xxx net driver, version " DRV_VERSION " (" DRV_RELDATE ")"; static int dmfe_debug; static unsigned char dmfe_media_mode = DMFE_AUTO; @@ -381,7 +380,7 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, DMFE_DBUG(0, "dmfe_init_one()", 0); if (!printed_version++) - printk(version); + pr_info("%s\n", version); /* * SPARC on-board DM910x chips should be handled by the main @@ -406,7 +405,7 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, SET_NETDEV_DEV(dev, &pdev->dev); if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { - pr_warning("32-bit PCI DMA not available\n"); + pr_warn("32-bit PCI DMA not available\n"); err = -ENODEV; goto err_out_free; } @@ -2203,7 +2202,7 @@ static int __init dmfe_init_module(void) { int rc; - printk(version); + pr_info("%s\n", version); printed_version = 1; DMFE_DBUG(0, "init_module() ", debug); diff --git a/drivers/net/tulip/eeprom.c b/drivers/net/tulip/eeprom.c index 296486bf0956..fa5eee925f25 100644 --- a/drivers/net/tulip/eeprom.c +++ b/drivers/net/tulip/eeprom.c @@ -222,8 +222,8 @@ subsequent_board: /* there is no phy information, don't even try to build mtable */ if (count == 0) { if (tulip_debug > 0) - pr_warning("%s: no phy info, aborting mtable build\n", - dev->name); + pr_warn("%s: no phy info, aborting mtable build\n", + dev->name); return; } diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index 0013642903ee..5350d753e0ff 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -125,12 +125,12 @@ int tulip_poll(struct napi_struct *napi, int budget) #endif if (tulip_debug > 4) - printk(KERN_DEBUG " In tulip_rx(), entry %d %08x\n", - entry, tp->rx_ring[entry].status); + netdev_dbg(dev, " In tulip_rx(), entry %d %08x\n", + entry, tp->rx_ring[entry].status); do { if (ioread32(tp->base_addr + CSR5) == 0xffffffff) { - printk(KERN_DEBUG " In tulip_poll(), hardware disappeared\n"); + netdev_dbg(dev, " In tulip_poll(), hardware disappeared\n"); break; } /* Acknowledge current RX interrupt sources. */ @@ -145,9 +145,9 @@ int tulip_poll(struct napi_struct *napi, int budget) if (tp->dirty_rx + RX_RING_SIZE == tp->cur_rx) break; - if (tulip_debug > 5) - printk(KERN_DEBUG "%s: In tulip_rx(), entry %d %08x\n", - dev->name, entry, status); + if (tulip_debug > 5) + netdev_dbg(dev, "In tulip_rx(), entry %d %08x\n", + entry, status); if (++work_done >= budget) goto not_done; @@ -184,9 +184,9 @@ int tulip_poll(struct napi_struct *napi, int budget) } } else { /* There was a fatal error. */ - if (tulip_debug > 2) - printk(KERN_DEBUG "%s: Receive error, Rx status %08x\n", - dev->name, status); + if (tulip_debug > 2) + netdev_dbg(dev, "Receive error, Rx status %08x\n", + status); dev->stats.rx_errors++; /* end of a packet.*/ if (pkt_len > 1518 || (status & RxDescRunt)) @@ -367,16 +367,16 @@ static int tulip_rx(struct net_device *dev) int received = 0; if (tulip_debug > 4) - printk(KERN_DEBUG " In tulip_rx(), entry %d %08x\n", - entry, tp->rx_ring[entry].status); + netdev_dbg(dev, "In tulip_rx(), entry %d %08x\n", + entry, tp->rx_ring[entry].status); /* If we own the next entry, it is a new packet. Send it up. */ while ( ! (tp->rx_ring[entry].status & cpu_to_le32(DescOwned))) { s32 status = le32_to_cpu(tp->rx_ring[entry].status); short pkt_len; if (tulip_debug > 5) - printk(KERN_DEBUG "%s: In tulip_rx(), entry %d %08x\n", - dev->name, entry, status); + netdev_dbg(dev, "In tulip_rx(), entry %d %08x\n", + entry, status); if (--rx_work_limit < 0) break; @@ -404,16 +404,16 @@ static int tulip_rx(struct net_device *dev) /* Ingore earlier buffers. */ if ((status & 0xffff) != 0x7fff) { if (tulip_debug > 1) - dev_warn(&dev->dev, - "Oversized Ethernet frame spanned multiple buffers, status %08x!\n", - status); + netdev_warn(dev, + "Oversized Ethernet frame spanned multiple buffers, status %08x!\n", + status); dev->stats.rx_length_errors++; } } else { /* There was a fatal error. */ if (tulip_debug > 2) - printk(KERN_DEBUG "%s: Receive error, Rx status %08x\n", - dev->name, status); + netdev_dbg(dev, "Receive error, Rx status %08x\n", + status); dev->stats.rx_errors++; /* end of a packet.*/ if (pkt_len > 1518 || (status & RxDescRunt)) @@ -573,8 +573,8 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance) #endif /* CONFIG_TULIP_NAPI */ if (tulip_debug > 4) - printk(KERN_DEBUG "%s: interrupt csr5=%#8.8x new csr5=%#8.8x\n", - dev->name, csr5, ioread32(ioaddr + CSR5)); + netdev_dbg(dev, "interrupt csr5=%#8.8x new csr5=%#8.8x\n", + csr5, ioread32(ioaddr + CSR5)); if (csr5 & (TxNoBuf | TxDied | TxIntr | TimerInt)) { @@ -605,8 +605,8 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance) /* There was an major error, log it. */ #ifndef final_version if (tulip_debug > 1) - printk(KERN_DEBUG "%s: Transmit error, Tx status %08x\n", - dev->name, status); + netdev_dbg(dev, "Transmit error, Tx status %08x\n", + status); #endif dev->stats.tx_errors++; if (status & 0x4104) @@ -804,8 +804,8 @@ irqreturn_t tulip_interrupt(int irq, void *dev_instance) } if (tulip_debug > 4) - printk(KERN_DEBUG "%s: exiting interrupt, csr5=%#04x\n", - dev->name, ioread32(ioaddr + CSR5)); + netdev_dbg(dev, "exiting interrupt, csr5=%#04x\n", + ioread32(ioaddr + CSR5)); return IRQ_HANDLED; } diff --git a/drivers/net/tulip/media.c b/drivers/net/tulip/media.c index a0c770ee4b64..4bd13922875d 100644 --- a/drivers/net/tulip/media.c +++ b/drivers/net/tulip/media.c @@ -182,8 +182,8 @@ void tulip_select_media(struct net_device *dev, int startup) switch (mleaf->type) { case 0: /* 21140 non-MII xcvr. */ if (tulip_debug > 1) - printk(KERN_DEBUG "%s: Using a 21140 non-MII transceiver with control setting %02x\n", - dev->name, p[1]); + netdev_dbg(dev, "Using a 21140 non-MII transceiver with control setting %02x\n", + p[1]); dev->if_port = p[0]; if (startup) iowrite32(mtable->csr12dir | 0x100, ioaddr + CSR12); @@ -204,15 +204,14 @@ void tulip_select_media(struct net_device *dev, int startup) struct medialeaf *rleaf = &mtable->mleaf[mtable->has_reset]; unsigned char *rst = rleaf->leafdata; if (tulip_debug > 1) - printk(KERN_DEBUG "%s: Resetting the transceiver\n", - dev->name); + netdev_dbg(dev, "Resetting the transceiver\n"); for (i = 0; i < rst[0]; i++) iowrite32(get_u16(rst + 1 + (i<<1)) << 16, ioaddr + CSR15); } if (tulip_debug > 1) - printk(KERN_DEBUG "%s: 21143 non-MII %s transceiver control %04x/%04x\n", - dev->name, medianame[dev->if_port], - setup[0], setup[1]); + netdev_dbg(dev, "21143 non-MII %s transceiver control %04x/%04x\n", + medianame[dev->if_port], + setup[0], setup[1]); if (p[0] & 0x40) { /* SIA (CSR13-15) setup values are provided. */ csr13val = setup[0]; csr14val = setup[1]; @@ -239,8 +238,8 @@ void tulip_select_media(struct net_device *dev, int startup) if (startup) iowrite32(csr13val, ioaddr + CSR13); } if (tulip_debug > 1) - printk(KERN_DEBUG "%s: Setting CSR15 to %08x/%08x\n", - dev->name, csr15dir, csr15val); + netdev_dbg(dev, "Setting CSR15 to %08x/%08x\n", + csr15dir, csr15val); if (mleaf->type == 4) new_csr6 = 0x82020000 | ((setup[2] & 0x71) << 18); else @@ -316,9 +315,9 @@ void tulip_select_media(struct net_device *dev, int startup) if (tp->mii_advertise == 0) tp->mii_advertise = tp->advertising[phy_num]; if (tulip_debug > 1) - printk(KERN_DEBUG "%s: Advertising %04x on MII %d\n", - dev->name, tp->mii_advertise, - tp->phys[phy_num]); + netdev_dbg(dev, " Advertising %04x on MII %d\n", + tp->mii_advertise, + tp->phys[phy_num]); tulip_mdio_write(dev, tp->phys[phy_num], 4, tp->mii_advertise); } break; @@ -335,8 +334,7 @@ void tulip_select_media(struct net_device *dev, int startup) struct medialeaf *rleaf = &mtable->mleaf[mtable->has_reset]; unsigned char *rst = rleaf->leafdata; if (tulip_debug > 1) - printk(KERN_DEBUG "%s: Resetting the transceiver\n", - dev->name); + netdev_dbg(dev, "Resetting the transceiver\n"); for (i = 0; i < rst[0]; i++) iowrite32(get_u16(rst + 1 + (i<<1)) << 16, ioaddr + CSR15); } @@ -344,20 +342,21 @@ void tulip_select_media(struct net_device *dev, int startup) break; } default: - printk(KERN_DEBUG "%s: Invalid media table selection %d\n", - dev->name, mleaf->type); + netdev_dbg(dev, " Invalid media table selection %d\n", + mleaf->type); new_csr6 = 0x020E0000; } if (tulip_debug > 1) - printk(KERN_DEBUG "%s: Using media type %s, CSR12 is %02x\n", - dev->name, medianame[dev->if_port], + netdev_dbg(dev, "Using media type %s, CSR12 is %02x\n", + medianame[dev->if_port], ioread32(ioaddr + CSR12) & 0xff); } else if (tp->chip_id == LC82C168) { if (startup && ! tp->medialock) dev->if_port = tp->mii_cnt ? 11 : 0; if (tulip_debug > 1) - printk(KERN_DEBUG "%s: PNIC PHY status is %3.3x, media %s\n", - dev->name, ioread32(ioaddr + 0xB8), medianame[dev->if_port]); + netdev_dbg(dev, "PNIC PHY status is %3.3x, media %s\n", + ioread32(ioaddr + 0xB8), + medianame[dev->if_port]); if (tp->mii_cnt) { new_csr6 = 0x810C0000; iowrite32(0x0001, ioaddr + CSR15); @@ -388,9 +387,9 @@ void tulip_select_media(struct net_device *dev, int startup) } else new_csr6 = 0x03860000; if (tulip_debug > 1) - printk(KERN_DEBUG "%s: No media description table, assuming %s transceiver, CSR12 %02x\n", - dev->name, medianame[dev->if_port], - ioread32(ioaddr + CSR12)); + netdev_dbg(dev, "No media description table, assuming %s transceiver, CSR12 %02x\n", + medianame[dev->if_port], + ioread32(ioaddr + CSR12)); } tp->csr6 = new_csr6 | (tp->csr6 & 0xfdff) | (tp->full_duplex ? 0x0200 : 0); @@ -504,8 +503,8 @@ void __devinit tulip_find_mii (struct net_device *dev, int board_idx) /* Fixup for DLink with miswired PHY. */ if (mii_advert != to_advert) { - printk(KERN_DEBUG "tulip%d: Advertising %04x on PHY %d, previously advertising %04x\n", - board_idx, to_advert, phy, mii_advert); + pr_debug("tulip%d: Advertising %04x on PHY %d, previously advertising %04x\n", + board_idx, to_advert, phy, mii_advert); tulip_mdio_write (dev, phy, 4, to_advert); } diff --git a/drivers/net/tulip/pnic.c b/drivers/net/tulip/pnic.c index a63e64b6863d..aa4d9dad0395 100644 --- a/drivers/net/tulip/pnic.c +++ b/drivers/net/tulip/pnic.c @@ -40,8 +40,8 @@ void pnic_do_nway(struct net_device *dev) new_csr6 |= 0x00000200; } if (tulip_debug > 1) - printk(KERN_DEBUG "%s: PNIC autonegotiated status %08x, %s\n", - dev->name, phy_reg, medianame[dev->if_port]); + netdev_dbg(dev, "PNIC autonegotiated status %08x, %s\n", + phy_reg, medianame[dev->if_port]); if (tp->csr6 != new_csr6) { tp->csr6 = new_csr6; /* Restart Tx */ @@ -58,8 +58,8 @@ void pnic_lnk_change(struct net_device *dev, int csr5) int phy_reg = ioread32(ioaddr + 0xB8); if (tulip_debug > 1) - printk(KERN_DEBUG "%s: PNIC link changed state %08x, CSR5 %08x\n", - dev->name, phy_reg, csr5); + netdev_dbg(dev, "PNIC link changed state %08x, CSR5 %08x\n", + phy_reg, csr5); if (ioread32(ioaddr + CSR5) & TPLnkFail) { iowrite32((ioread32(ioaddr + CSR7) & ~TPLnkFail) | TPLnkPass, ioaddr + CSR7); /* If we use an external MII, then we mustn't use the @@ -114,8 +114,8 @@ void pnic_timer(unsigned long data) int csr5 = ioread32(ioaddr + CSR5); if (tulip_debug > 1) - printk(KERN_DEBUG "%s: PNIC timer PHY status %08x, %s CSR5 %08x\n", - dev->name, phy_reg, medianame[dev->if_port], csr5); + netdev_dbg(dev, "PNIC timer PHY status %08x, %s CSR5 %08x\n", + phy_reg, medianame[dev->if_port], csr5); if (phy_reg & 0x04000000) { /* Remote link fault */ iowrite32(0x0201F078, ioaddr + 0xB8); next_tick = 1*HZ; @@ -125,11 +125,11 @@ void pnic_timer(unsigned long data) next_tick = 60*HZ; } else if (csr5 & TPLnkFail) { /* 100baseTx link beat */ if (tulip_debug > 1) - printk(KERN_DEBUG "%s: %s link beat failed, CSR12 %04x, CSR5 %08x, PHY %03x\n", - dev->name, medianame[dev->if_port], - csr12, - ioread32(ioaddr + CSR5), - ioread32(ioaddr + 0xB8)); + netdev_dbg(dev, "%s link beat failed, CSR12 %04x, CSR5 %08x, PHY %03x\n", + medianame[dev->if_port], + csr12, + ioread32(ioaddr + CSR5), + ioread32(ioaddr + 0xB8)); next_tick = 3*HZ; if (tp->medialock) { } else if (tp->nwayset && (dev->if_port & 1)) { diff --git a/drivers/net/tulip/pnic2.c b/drivers/net/tulip/pnic2.c index 4690c8e69207..93358ee4d830 100644 --- a/drivers/net/tulip/pnic2.c +++ b/drivers/net/tulip/pnic2.c @@ -125,8 +125,8 @@ void pnic2_start_nway(struct net_device *dev) csr14 |= 0x00001184; if (tulip_debug > 1) - printk(KERN_DEBUG "%s: Restarting PNIC2 autonegotiation, csr14=%08x\n", - dev->name, csr14); + netdev_dbg(dev, "Restarting PNIC2 autonegotiation, csr14=%08x\n", + csr14); /* tell pnic2_lnk_change we are doing an nway negotiation */ dev->if_port = 0; @@ -137,8 +137,7 @@ void pnic2_start_nway(struct net_device *dev) tp->csr6 = ioread32(ioaddr + CSR6); if (tulip_debug > 1) - printk(KERN_DEBUG "%s: On Entry to Nway, csr6=%08x\n", - dev->name, tp->csr6); + netdev_dbg(dev, "On Entry to Nway, csr6=%08x\n", tp->csr6); /* mask off any bits not to touch * comment at top of file explains mask value @@ -271,9 +270,10 @@ void pnic2_lnk_change(struct net_device *dev, int csr5) iowrite32(1, ioaddr + CSR13); if (tulip_debug > 2) - printk(KERN_DEBUG "%s: Setting CSR6 %08x/%x CSR12 %08x\n", - dev->name, tp->csr6, - ioread32(ioaddr + CSR6), ioread32(ioaddr + CSR12)); + netdev_dbg(dev, "Setting CSR6 %08x/%x CSR12 %08x\n", + tp->csr6, + ioread32(ioaddr + CSR6), + ioread32(ioaddr + CSR12)); /* now the following actually writes out the * new csr6 values @@ -324,7 +324,7 @@ void pnic2_lnk_change(struct net_device *dev, int csr5) /* Link blew? Maybe restart NWay. */ if (tulip_debug > 2) - printk(KERN_DEBUG "%s: Ugh! Link blew?\n", dev->name); + netdev_dbg(dev, "Ugh! Link blew?\n"); del_timer_sync(&tp->timer); pnic2_start_nway(dev); diff --git a/drivers/net/tulip/timer.c b/drivers/net/tulip/timer.c index 36c2725ec886..2017faf2d0e6 100644 --- a/drivers/net/tulip/timer.c +++ b/drivers/net/tulip/timer.c @@ -28,11 +28,11 @@ void tulip_media_task(struct work_struct *work) unsigned long flags; if (tulip_debug > 2) { - printk(KERN_DEBUG "%s: Media selection tick, %s, status %08x mode %08x SIA %08x %08x %08x %08x\n", - dev->name, medianame[dev->if_port], - ioread32(ioaddr + CSR5), ioread32(ioaddr + CSR6), - csr12, ioread32(ioaddr + CSR13), - ioread32(ioaddr + CSR14), ioread32(ioaddr + CSR15)); + netdev_dbg(dev, "Media selection tick, %s, status %08x mode %08x SIA %08x %08x %08x %08x\n", + medianame[dev->if_port], + ioread32(ioaddr + CSR5), ioread32(ioaddr + CSR6), + csr12, ioread32(ioaddr + CSR13), + ioread32(ioaddr + CSR14), ioread32(ioaddr + CSR15)); } switch (tp->chip_id) { case DC21140: @@ -48,9 +48,9 @@ void tulip_media_task(struct work_struct *work) Assume this a generic MII or SYM transceiver. */ next_tick = 60*HZ; if (tulip_debug > 2) - printk(KERN_DEBUG "%s: network media monitor CSR6 %08x CSR12 0x%02x\n", - dev->name, - ioread32(ioaddr + CSR6), csr12 & 0xff); + netdev_dbg(dev, "network media monitor CSR6 %08x CSR12 0x%02x\n", + ioread32(ioaddr + CSR6), + csr12 & 0xff); break; } mleaf = &tp->mtable->mleaf[tp->cur_index]; @@ -62,8 +62,8 @@ void tulip_media_task(struct work_struct *work) s8 bitnum = p[offset]; if (p[offset+1] & 0x80) { if (tulip_debug > 1) - printk(KERN_DEBUG "%s: Transceiver monitor tick CSR12=%#02x, no media sense\n", - dev->name, csr12); + netdev_dbg(dev, "Transceiver monitor tick CSR12=%#02x, no media sense\n", + csr12); if (mleaf->type == 4) { if (mleaf->media == 3 && (csr12 & 0x02)) goto select_next_media; @@ -71,17 +71,16 @@ void tulip_media_task(struct work_struct *work) break; } if (tulip_debug > 2) - printk(KERN_DEBUG "%s: Transceiver monitor tick: CSR12=%#02x bit %d is %d, expecting %d\n", - dev->name, csr12, (bitnum >> 1) & 7, - (csr12 & (1 << ((bitnum >> 1) & 7))) != 0, - (bitnum >= 0)); + netdev_dbg(dev, "Transceiver monitor tick: CSR12=%#02x bit %d is %d, expecting %d\n", + csr12, (bitnum >> 1) & 7, + (csr12 & (1 << ((bitnum >> 1) & 7))) != 0, + (bitnum >= 0)); /* Check that the specified bit has the proper value. */ if ((bitnum < 0) != ((csr12 & (1 << ((bitnum >> 1) & 7))) != 0)) { if (tulip_debug > 2) - printk(KERN_DEBUG "%s: Link beat detected for %s\n", - dev->name, - medianame[mleaf->media & MEDIA_MASK]); + netdev_dbg(dev, "Link beat detected for %s\n", + medianame[mleaf->media & MEDIA_MASK]); if ((p[2] & 0x61) == 0x01) /* Bogus Znyx board. */ goto actually_mii; netif_carrier_on(dev); @@ -99,10 +98,9 @@ void tulip_media_task(struct work_struct *work) if (tulip_media_cap[dev->if_port] & MediaIsFD) goto select_next_media; /* Skip FD entries. */ if (tulip_debug > 1) - printk(KERN_DEBUG "%s: No link beat on media %s, trying transceiver type %s\n", - dev->name, - medianame[mleaf->media & MEDIA_MASK], - medianame[tp->mtable->mleaf[tp->cur_index].media]); + netdev_dbg(dev, "No link beat on media %s, trying transceiver type %s\n", + medianame[mleaf->media & MEDIA_MASK], + medianame[tp->mtable->mleaf[tp->cur_index].media]); tulip_select_media(dev, 0); /* Restart the transmit process. */ tulip_restart_rxtx(tp); @@ -166,10 +164,9 @@ void comet_timer(unsigned long data) int next_tick = 60*HZ; if (tulip_debug > 1) - printk(KERN_DEBUG "%s: Comet link status %04x partner capability %04x\n", - dev->name, - tulip_mdio_read(dev, tp->phys[0], 1), - tulip_mdio_read(dev, tp->phys[0], 5)); + netdev_dbg(dev, "Comet link status %04x partner capability %04x\n", + tulip_mdio_read(dev, tp->phys[0], 1), + tulip_mdio_read(dev, tp->phys[0], 5)); /* mod_timer synchronizes us with potential add_timer calls * from interrupts. */ diff --git a/drivers/net/tulip/tulip.h b/drivers/net/tulip/tulip.h index ed66a16711dc..9db528967da9 100644 --- a/drivers/net/tulip/tulip.h +++ b/drivers/net/tulip/tulip.h @@ -547,11 +547,9 @@ static inline void tulip_stop_rxtx(struct tulip_private *tp) udelay(10); if (!i) - printk(KERN_DEBUG "%s: tulip_stop_rxtx() failed" - " (CSR5 0x%x CSR6 0x%x)\n", - pci_name(tp->pdev), - ioread32(ioaddr + CSR5), - ioread32(ioaddr + CSR6)); + netdev_dbg(tp->dev, "tulip_stop_rxtx() failed (CSR5 0x%x CSR6 0x%x)\n", + ioread32(ioaddr + CSR5), + ioread32(ioaddr + CSR6)); } } diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 5c01e260f1ba..82f87647207e 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -12,6 +12,7 @@ Please submit bugs to http://bugzilla.kernel.org/ . */ +#define pr_fmt(fmt) "tulip: " fmt #define DRV_NAME "tulip" #ifdef CONFIG_TULIP_NAPI @@ -119,8 +120,6 @@ module_param(csr0, int, 0); module_param_array(options, int, NULL, 0); module_param_array(full_duplex, int, NULL, 0); -#define PFX DRV_NAME ": " - #ifdef TULIP_DEBUG int tulip_debug = TULIP_DEBUG; #else @@ -331,8 +330,7 @@ static void tulip_up(struct net_device *dev) udelay(100); if (tulip_debug > 1) - printk(KERN_DEBUG "%s: tulip_up(), irq==%d\n", - dev->name, dev->irq); + netdev_dbg(dev, "tulip_up(), irq==%d\n", dev->irq); iowrite32(tp->rx_ring_dma, ioaddr + CSR3); iowrite32(tp->tx_ring_dma, ioaddr + CSR4); @@ -499,10 +497,10 @@ media_picked: iowrite32(0, ioaddr + CSR2); /* Rx poll demand */ if (tulip_debug > 2) { - printk(KERN_DEBUG "%s: Done tulip_up(), CSR0 %08x, CSR5 %08x CSR6 %08x\n", - dev->name, ioread32(ioaddr + CSR0), - ioread32(ioaddr + CSR5), - ioread32(ioaddr + CSR6)); + netdev_dbg(dev, "Done tulip_up(), CSR0 %08x, CSR5 %08x CSR6 %08x\n", + ioread32(ioaddr + CSR0), + ioread32(ioaddr + CSR5), + ioread32(ioaddr + CSR6)); } /* Set the timer to switch to check for link beat and perhaps switch @@ -843,8 +841,7 @@ static int tulip_close (struct net_device *dev) tulip_down (dev); if (tulip_debug > 1) - dev_printk(KERN_DEBUG, &dev->dev, - "Shutting down ethercard, status was %02x\n", + netdev_dbg(dev, "Shutting down ethercard, status was %02x\n", ioread32 (ioaddr + CSR5)); free_irq (dev->irq, dev); @@ -1207,7 +1204,7 @@ static void __devinit tulip_mwi_config (struct pci_dev *pdev, u32 csr0; if (tulip_debug > 3) - printk(KERN_DEBUG "%s: tulip_mwi_config()\n", pci_name(pdev)); + netdev_dbg(dev, "tulip_mwi_config()\n"); tp->csr0 = csr0 = 0; @@ -1269,8 +1266,8 @@ static void __devinit tulip_mwi_config (struct pci_dev *pdev, out: tp->csr0 = csr0; if (tulip_debug > 2) - printk(KERN_DEBUG "%s: MWI config cacheline=%d, csr0=%08x\n", - pci_name(pdev), cache, csr0); + netdev_dbg(dev, "MWI config cacheline=%d, csr0=%08x\n", + cache, csr0); } #endif @@ -1340,13 +1337,13 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, */ if (pdev->subsystem_vendor == PCI_VENDOR_ID_LMC) { - pr_err(PFX "skipping LMC card\n"); + pr_err("skipping LMC card\n"); return -ENODEV; } else if (pdev->subsystem_vendor == PCI_VENDOR_ID_SBE && (pdev->subsystem_device == PCI_SUBDEVICE_ID_SBE_T3E3 || pdev->subsystem_device == PCI_SUBDEVICE_ID_SBE_2T3E3_P0 || pdev->subsystem_device == PCI_SUBDEVICE_ID_SBE_2T3E3_P1)) { - pr_err(PFX "skipping SBE T3E3 port\n"); + pr_err("skipping SBE T3E3 port\n"); return -ENODEV; } @@ -1362,13 +1359,13 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, if (pdev->vendor == 0x1282 && pdev->device == 0x9100 && pdev->revision < 0x30) { - pr_info(PFX "skipping early DM9100 with Crc bug (use dmfe)\n"); + pr_info("skipping early DM9100 with Crc bug (use dmfe)\n"); return -ENODEV; } dp = pci_device_to_OF_node(pdev); if (!(dp && of_get_property(dp, "local-mac-address", NULL))) { - pr_info(PFX "skipping DM910x expansion card (use dmfe)\n"); + pr_info("skipping DM910x expansion card (use dmfe)\n"); return -ENODEV; } } @@ -1415,16 +1412,14 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, i = pci_enable_device(pdev); if (i) { - pr_err(PFX "Cannot enable tulip board #%d, aborting\n", - board_idx); + pr_err("Cannot enable tulip board #%d, aborting\n", board_idx); return i; } /* The chip will fail to enter a low-power state later unless * first explicitly commanded into D0 */ if (pci_set_power_state(pdev, PCI_D0)) { - printk (KERN_NOTICE PFX - "Failed to set power state to D0\n"); + pr_notice("Failed to set power state to D0\n"); } irq = pdev->irq; @@ -1432,13 +1427,13 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, /* alloc_etherdev ensures aligned and zeroed private structures */ dev = alloc_etherdev (sizeof (*tp)); if (!dev) { - pr_err(PFX "ether device alloc failed, aborting\n"); + pr_err("ether device alloc failed, aborting\n"); return -ENOMEM; } SET_NETDEV_DEV(dev, &pdev->dev); if (pci_resource_len (pdev, 0) < tulip_tbl[chip_idx].io_size) { - pr_err(PFX "%s: I/O region (0x%llx@0x%llx) too small, aborting\n", + pr_err("%s: I/O region (0x%llx@0x%llx) too small, aborting\n", pci_name(pdev), (unsigned long long)pci_resource_len (pdev, 0), (unsigned long long)pci_resource_start (pdev, 0)); @@ -1483,7 +1478,8 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, if (sig == 0x09811317) { tp->flags |= COMET_PM; tp->wolinfo.supported = WAKE_PHY | WAKE_MAGIC; - printk(KERN_INFO "tulip_init_one: Enabled WOL support for AN983B\n"); + pr_info("%s: Enabled WOL support for AN983B\n", + __func__); } } tp->pdev = pdev; @@ -1879,7 +1875,7 @@ save_state: tulip_set_wolopts(pdev, tp->wolinfo.wolopts); rc = pci_enable_wake(pdev, pstate, tp->wolinfo.wolopts); if (rc) - printk("tulip: pci_enable_wake failed (%d)\n", rc); + pr_err("pci_enable_wake failed (%d)\n", rc); } pci_set_power_state(pdev, pstate); @@ -1905,12 +1901,12 @@ static int tulip_resume(struct pci_dev *pdev) return 0; if ((retval = pci_enable_device(pdev))) { - pr_err(PFX "pci_enable_device failed in resume\n"); + pr_err("pci_enable_device failed in resume\n"); return retval; } if ((retval = request_irq(dev->irq, tulip_interrupt, IRQF_SHARED, dev->name, dev))) { - pr_err(PFX "request_irq failed in resume\n"); + pr_err("request_irq failed in resume\n"); return retval; } diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 74217dbf0143..9e63f406f72d 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -209,8 +209,7 @@ enum uli526x_CR6_bits { /* Global variable declaration ----------------------------- */ static int __devinitdata printed_version; static const char version[] __devinitconst = - KERN_INFO DRV_NAME ": ULi M5261/M5263 net driver, version " - DRV_VERSION " (" DRV_RELDATE ")\n"; + "ULi M5261/M5263 net driver, version " DRV_VERSION " (" DRV_RELDATE ")"; static int uli526x_debug; static unsigned char uli526x_media_mode = ULI526X_AUTO; @@ -283,7 +282,7 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, ULI526X_DBUG(0, "uli526x_init_one()", 0); if (!printed_version++) - printk(version); + pr_info("%s\n", version); /* Init network device */ dev = alloc_etherdev(sizeof(*db)); @@ -292,7 +291,7 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, SET_NETDEV_DEV(dev, &pdev->dev); if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { - pr_warning("32-bit PCI DMA not available\n"); + pr_warn("32-bit PCI DMA not available\n"); err = -ENODEV; goto err_out_free; } @@ -390,9 +389,9 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev, if (err) goto err_out_res; - dev_info(&dev->dev, "ULi M%04lx at pci%s, %pM, irq %d\n", - ent->driver_data >> 16, pci_name(pdev), - dev->dev_addr, dev->irq); + netdev_info(dev, "ULi M%04lx at pci%s, %pM, irq %d\n", + ent->driver_data >> 16, pci_name(pdev), + dev->dev_addr, dev->irq); pci_set_master(pdev); @@ -524,7 +523,7 @@ static void uli526x_init(struct net_device *dev) } } if(phy_tmp == 32) - pr_warning("Can not find the phy address!!!"); + pr_warn("Can not find the phy address!!!\n"); /* Parser SROM and media mode */ db->media_mode = uli526x_media_mode; @@ -590,7 +589,7 @@ static netdev_tx_t uli526x_start_xmit(struct sk_buff *skb, /* Too large packet check */ if (skb->len > MAX_PACKET_SIZE) { - pr_err("big packet = %d\n", (u16)skb->len); + netdev_err(dev, "big packet = %d\n", (u16)skb->len); dev_kfree_skb(skb); return NETDEV_TX_OK; } @@ -600,7 +599,7 @@ static netdev_tx_t uli526x_start_xmit(struct sk_buff *skb, /* No Tx resource check, it never happen nromally */ if (db->tx_packet_cnt >= TX_FREE_DESC_CNT) { spin_unlock_irqrestore(&db->lock, flags); - pr_err("No Tx resource %ld\n", db->tx_packet_cnt); + netdev_err(dev, "No Tx resource %ld\n", db->tx_packet_cnt); return NETDEV_TX_BUSY; } @@ -667,15 +666,6 @@ static int uli526x_stop(struct net_device *dev) /* free allocated rx buffer */ uli526x_free_rxbuffer(db); -#if 0 - /* show statistic counter */ - printk(DRV_NAME ": FU:%lx EC:%lx LC:%lx NC:%lx LOC:%lx TXJT:%lx RESET:%lx RCR8:%lx FAL:%lx TT:%lx\n", - db->tx_fifo_underrun, db->tx_excessive_collision, - db->tx_late_collision, db->tx_no_carrier, db->tx_loss_carrier, - db->tx_jabber_timeout, db->reset_count, db->reset_cr8, - db->reset_fatal, db->reset_TXtimeout); -#endif - return 0; } @@ -755,7 +745,6 @@ static void uli526x_free_tx_pkt(struct net_device *dev, txptr = db->tx_remove_ptr; while(db->tx_packet_cnt) { tdes0 = le32_to_cpu(txptr->tdes0); - /* printk(DRV_NAME ": tdes0=%x\n", tdes0); */ if (tdes0 & 0x80000000) break; @@ -765,7 +754,6 @@ static void uli526x_free_tx_pkt(struct net_device *dev, /* Transmit statistic counter */ if ( tdes0 != 0x7fffffff ) { - /* printk(DRV_NAME ": tdes0=%x\n", tdes0); */ dev->stats.collisions += (tdes0 >> 3) & 0xf; dev->stats.tx_bytes += le32_to_cpu(txptr->tdes1) & 0x7ff; if (tdes0 & TDES0_ERR_MASK) { @@ -838,7 +826,6 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info /* error summary bit check */ if (rdes0 & 0x8000) { /* This is a error packet */ - //printk(DRV_NAME ": rdes0: %lx\n", rdes0); dev->stats.rx_errors++; if (rdes0 & 1) dev->stats.rx_fifo_errors++; @@ -945,12 +932,12 @@ ULi_ethtool_gset(struct uli526x_board_info *db, struct ethtool_cmd *ecmd) ecmd->transceiver = XCVR_EXTERNAL; - ecmd->speed = 10; + ethtool_cmd_speed_set(ecmd, SPEED_10); ecmd->duplex = DUPLEX_HALF; if(db->op_mode==ULI526X_100MHF || db->op_mode==ULI526X_100MFD) { - ecmd->speed = 100; + ethtool_cmd_speed_set(ecmd, SPEED_100); } if(db->op_mode==ULI526X_10MFD || db->op_mode==ULI526X_100MFD) { @@ -958,7 +945,7 @@ ULi_ethtool_gset(struct uli526x_board_info *db, struct ethtool_cmd *ecmd) } if(db->link_failed) { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } @@ -1024,7 +1011,6 @@ static void uli526x_timer(unsigned long data) struct net_device *dev = (struct net_device *) data; struct uli526x_board_info *db = netdev_priv(dev); unsigned long flags; - u8 TmpSpeed=10; //ULI526X_DBUG(0, "uli526x_timer()", 0); spin_lock_irqsave(&db->lock, flags); @@ -1047,8 +1033,7 @@ static void uli526x_timer(unsigned long data) if ( time_after(jiffies, dev_trans_start(dev) + ULI526X_TX_TIMEOUT) ) { db->reset_TXtimeout++; db->wait_reset = 1; - printk( "%s: Tx timeout - resetting\n", - dev->name); + netdev_err(dev, " Tx timeout - resetting\n"); } } @@ -1070,7 +1055,7 @@ static void uli526x_timer(unsigned long data) /* Link Failed */ ULI526X_DBUG(0, "Link Failed", tmp_cr12); netif_carrier_off(dev); - pr_info("%s NIC Link is Down\n",dev->name); + netdev_info(dev, "NIC Link is Down\n"); db->link_failed = 1; /* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */ @@ -1096,18 +1081,13 @@ static void uli526x_timer(unsigned long data) if(db->link_failed==0) { - if(db->op_mode==ULI526X_100MHF || db->op_mode==ULI526X_100MFD) - { - TmpSpeed = 100; - } - if(db->op_mode==ULI526X_10MFD || db->op_mode==ULI526X_100MFD) - { - pr_info("%s NIC Link is Up %d Mbps Full duplex\n",dev->name,TmpSpeed); - } - else - { - pr_info("%s NIC Link is Up %d Mbps Half duplex\n",dev->name,TmpSpeed); - } + netdev_info(dev, "NIC Link is Up %d Mbps %s duplex\n", + (db->op_mode == ULI526X_100MHF || + db->op_mode == ULI526X_100MFD) + ? 100 : 10, + (db->op_mode == ULI526X_10MFD || + db->op_mode == ULI526X_100MFD) + ? "Full" : "Half"); netif_carrier_on(dev); } /* SHOW_MEDIA_TYPE(db->op_mode); */ @@ -1116,7 +1096,7 @@ static void uli526x_timer(unsigned long data) { if(db->init==1) { - pr_info("%s NIC Link is Down\n",dev->name); + netdev_info(dev, "NIC Link is Down\n"); netif_carrier_off(dev); } } @@ -1242,7 +1222,7 @@ static int uli526x_resume(struct pci_dev *pdev) err = pci_set_power_state(pdev, PCI_D0); if (err) { - dev_warn(&dev->dev, "Could not put device into D0\n"); + netdev_warn(dev, "Could not put device into D0\n"); return err; } @@ -1443,7 +1423,7 @@ static void send_filter_frame(struct net_device *dev, int mc_cnt) update_cr6(db->cr6_data, dev->base_addr); dev->trans_start = jiffies; } else - pr_err("No Tx resource - Send_filter_frame!\n"); + netdev_err(dev, "No Tx resource - Send_filter_frame!\n"); } @@ -1540,7 +1520,6 @@ static u8 uli526x_sense_speed(struct uli526x_board_info * db) else phy_mode = 0x1000; - /* printk(DRV_NAME ": Phy_mode %x ",phy_mode); */ switch (phy_mode) { case 0x1000: db->op_mode = ULI526X_10MHF; break; case 0x2000: db->op_mode = ULI526X_10MFD; break; @@ -1829,7 +1808,7 @@ MODULE_PARM_DESC(mode, "ULi M5261/M5263: Bit 0: 10/100Mbps, bit 2: duplex, bit 8 static int __init uli526x_init_module(void) { - printk(version); + pr_info("%s\n", version); printed_version = 1; ULI526X_DBUG(0, "init_module() ", debug); diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c index f0b231035dee..862eadf07191 100644 --- a/drivers/net/tulip/winbond-840.c +++ b/drivers/net/tulip/winbond-840.c @@ -44,6 +44,8 @@ * Wake-On-LAN */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #define DRV_NAME "winbond-840" #define DRV_VERSION "1.01-e" #define DRV_RELDATE "Sep-11-2006" @@ -139,7 +141,7 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; /* These identify the driver base version and may not be removed. */ static const char version[] __initconst = - KERN_INFO DRV_NAME ".c:v" DRV_VERSION " (2.4 port) " + "v" DRV_VERSION " (2.4 port) " DRV_RELDATE " Donald Becker <becker@scyld.com>\n" " http://www.scyld.com/network/drivers.html\n"; @@ -375,8 +377,8 @@ static int __devinit w840_probe1 (struct pci_dev *pdev, irq = pdev->irq; if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { - pr_warning("Winbond-840: Device %s disabled due to DMA limitations\n", - pci_name(pdev)); + pr_warn("Device %s disabled due to DMA limitations\n", + pci_name(pdev)); return -EIO; } dev = alloc_etherdev(sizeof(*np)); @@ -643,8 +645,7 @@ static int netdev_open(struct net_device *dev) goto out_err; if (debug > 1) - printk(KERN_DEBUG "%s: w89c840_open() irq %d\n", - dev->name, dev->irq); + netdev_dbg(dev, "w89c840_open() irq %d\n", dev->irq); if((i=alloc_ringdesc(dev))) goto out_err; @@ -656,7 +657,7 @@ static int netdev_open(struct net_device *dev) netif_start_queue(dev); if (debug > 2) - printk(KERN_DEBUG "%s: Done netdev_open()\n", dev->name); + netdev_dbg(dev, "Done netdev_open()\n"); /* Set the timer to check for link beat. */ init_timer(&np->timer); @@ -785,9 +786,9 @@ static void netdev_timer(unsigned long data) void __iomem *ioaddr = np->base_addr; if (debug > 2) - printk(KERN_DEBUG "%s: Media selection timer tick, status %08x config %08x\n", - dev->name, ioread32(ioaddr + IntrStatus), - ioread32(ioaddr + NetworkConfig)); + netdev_dbg(dev, "Media selection timer tick, status %08x config %08x\n", + ioread32(ioaddr + IntrStatus), + ioread32(ioaddr + NetworkConfig)); spin_lock_irq(&np->lock); update_csr6(dev, update_link(dev)); spin_unlock_irq(&np->lock); @@ -1054,8 +1055,8 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev) spin_unlock_irq(&np->lock); if (debug > 4) { - printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d\n", - dev->name, np->cur_tx, entry); + netdev_dbg(dev, "Transmit frame #%d queued in slot %d\n", + np->cur_tx, entry); } return NETDEV_TX_OK; } @@ -1072,8 +1073,8 @@ static void netdev_tx_done(struct net_device *dev) if (tx_status & 0x8000) { /* There was an error, log it. */ #ifndef final_version if (debug > 1) - printk(KERN_DEBUG "%s: Transmit error, Tx status %08x\n", - dev->name, tx_status); + netdev_dbg(dev, "Transmit error, Tx status %08x\n", + tx_status); #endif np->stats.tx_errors++; if (tx_status & 0x0104) np->stats.tx_aborted_errors++; @@ -1085,8 +1086,8 @@ static void netdev_tx_done(struct net_device *dev) } else { #ifndef final_version if (debug > 3) - printk(KERN_DEBUG "%s: Transmit slot %d ok, Tx status %08x\n", - dev->name, entry, tx_status); + netdev_dbg(dev, "Transmit slot %d ok, Tx status %08x\n", + entry, tx_status); #endif np->stats.tx_bytes += np->tx_skbuff[entry]->len; np->stats.collisions += (tx_status >> 3) & 15; @@ -1129,8 +1130,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) iowrite32(intr_status & 0x001ffff, ioaddr + IntrStatus); if (debug > 4) - printk(KERN_DEBUG "%s: Interrupt, status %04x\n", - dev->name, intr_status); + netdev_dbg(dev, "Interrupt, status %04x\n", intr_status); if ((intr_status & (NormalIntr|AbnormalIntr)) == 0) break; @@ -1171,8 +1171,8 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) } while (1); if (debug > 3) - printk(KERN_DEBUG "%s: exiting interrupt, status=%#4.4x\n", - dev->name, ioread32(ioaddr + IntrStatus)); + netdev_dbg(dev, "exiting interrupt, status=%#4.4x\n", + ioread32(ioaddr + IntrStatus)); return IRQ_RETVAL(handled); } @@ -1185,8 +1185,8 @@ static int netdev_rx(struct net_device *dev) int work_limit = np->dirty_rx + RX_RING_SIZE - np->cur_rx; if (debug > 4) { - printk(KERN_DEBUG " In netdev_rx(), entry %d status %04x\n", - entry, np->rx_ring[entry].status); + netdev_dbg(dev, " In netdev_rx(), entry %d status %04x\n", + entry, np->rx_ring[entry].status); } /* If EOP is set on the next entry, it's a new packet. Send it up. */ @@ -1195,8 +1195,8 @@ static int netdev_rx(struct net_device *dev) s32 status = desc->status; if (debug > 4) - printk(KERN_DEBUG " netdev_rx() status was %08x\n", - status); + netdev_dbg(dev, " netdev_rx() status was %08x\n", + status); if (status < 0) break; if ((status & 0x38008300) != 0x0300) { @@ -1211,8 +1211,8 @@ static int netdev_rx(struct net_device *dev) } else if (status & 0x8000) { /* There was a fatal error. */ if (debug > 2) - printk(KERN_DEBUG "%s: Receive error, Rx status %08x\n", - dev->name, status); + netdev_dbg(dev, "Receive error, Rx status %08x\n", + status); np->stats.rx_errors++; /* end of a packet.*/ if (status & 0x0890) np->stats.rx_length_errors++; if (status & 0x004C) np->stats.rx_frame_errors++; @@ -1225,8 +1225,8 @@ static int netdev_rx(struct net_device *dev) #ifndef final_version if (debug > 4) - printk(KERN_DEBUG " netdev_rx() normal Rx pkt length %d status %x\n", - pkt_len, status); + netdev_dbg(dev, " netdev_rx() normal Rx pkt length %d status %x\n", + pkt_len, status); #endif /* Check if the packet is long enough to accept without copying to a minimally-sized skbuff. */ @@ -1251,10 +1251,10 @@ static int netdev_rx(struct net_device *dev) #ifndef final_version /* Remove after testing. */ /* You will want this info for the initial debug. */ if (debug > 5) - printk(KERN_DEBUG " Rx data %pM %pM %02x%02x %pI4\n", - &skb->data[0], &skb->data[6], - skb->data[12], skb->data[13], - &skb->data[14]); + netdev_dbg(dev, " Rx data %pM %pM %02x%02x %pI4\n", + &skb->data[0], &skb->data[6], + skb->data[12], skb->data[13], + &skb->data[14]); #endif skb->protocol = eth_type_trans(skb, dev); netif_rx(skb); @@ -1292,8 +1292,7 @@ static void netdev_error(struct net_device *dev, int intr_status) void __iomem *ioaddr = np->base_addr; if (debug > 2) - printk(KERN_DEBUG "%s: Abnormal event, %08x\n", - dev->name, intr_status); + netdev_dbg(dev, "Abnormal event, %08x\n", intr_status); if (intr_status == 0xffffffff) return; spin_lock(&np->lock); @@ -1313,8 +1312,7 @@ static void netdev_error(struct net_device *dev, int intr_status) new = 127; /* load full packet before starting */ new = (np->csr6 & ~(0x7F << 14)) | (new<<14); #endif - printk(KERN_DEBUG "%s: Tx underflow, new csr6 %08x\n", - dev->name, new); + netdev_dbg(dev, "Tx underflow, new csr6 %08x\n", new); update_csr6(dev, new); } if (intr_status & RxDied) { /* Missed a Rx frame. */ @@ -1487,13 +1485,12 @@ static int netdev_close(struct net_device *dev) netif_stop_queue(dev); if (debug > 1) { - printk(KERN_DEBUG "%s: Shutting down ethercard, status was %08x Config %08x\n", - dev->name, ioread32(ioaddr + IntrStatus), - ioread32(ioaddr + NetworkConfig)); - printk(KERN_DEBUG "%s: Queue pointers were Tx %d / %d, Rx %d / %d\n", - dev->name, - np->cur_tx, np->dirty_tx, - np->cur_rx, np->dirty_rx); + netdev_dbg(dev, "Shutting down ethercard, status was %08x Config %08x\n", + ioread32(ioaddr + IntrStatus), + ioread32(ioaddr + NetworkConfig)); + netdev_dbg(dev, "Queue pointers were Tx %d / %d, Rx %d / %d\n", + np->cur_tx, np->dirty_tx, + np->cur_rx, np->dirty_rx); } /* Stop the chip's Tx and Rx processes. */ diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c index 5a73752be2ca..988b8eb24d37 100644 --- a/drivers/net/tulip/xircom_cb.c +++ b/drivers/net/tulip/xircom_cb.c @@ -37,15 +37,6 @@ #include <asm/irq.h> #endif -#ifdef DEBUG -#define enter(x) printk("Enter: %s, %s line %i\n",x,__FILE__,__LINE__) -#define leave(x) printk("Leave: %s, %s line %i\n",x,__FILE__,__LINE__) -#else -#define enter(x) do {} while (0) -#define leave(x) do {} while (0) -#endif - - MODULE_DESCRIPTION("Xircom Cardbus ethernet driver"); MODULE_AUTHOR("Arjan van de Ven <arjanv@redhat.com>"); MODULE_LICENSE("GPL"); @@ -161,7 +152,7 @@ static struct pci_driver xircom_ops = { }; -#ifdef DEBUG +#if defined DEBUG && DEBUG > 1 static void print_binary(unsigned int number) { int i,i2; @@ -176,7 +167,7 @@ static void print_binary(unsigned int number) if ((i&3)==0) buffer[i2++]=' '; } - printk("%s\n",buffer); + pr_debug("%s\n",buffer); } #endif @@ -205,7 +196,6 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_ struct xircom_private *private; unsigned long flags; unsigned short tmp16; - enter("xircom_probe"); /* First do the PCI initialisation */ @@ -272,8 +262,8 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_ goto reg_fail; } - dev_info(&dev->dev, "Xircom cardbus revision %i at irq %i\n", - pdev->revision, pdev->irq); + netdev_info(dev, "Xircom cardbus revision %i at irq %i\n", + pdev->revision, pdev->irq); /* start the transmitter to get a heartbeat */ /* TODO: send 2 dummy packets here */ transceiver_voodoo(private); @@ -285,7 +275,6 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_ trigger_receive(private); - leave("xircom_probe"); return 0; reg_fail: @@ -310,7 +299,6 @@ static void __devexit xircom_remove(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); struct xircom_private *card = netdev_priv(dev); - enter("xircom_remove"); pci_free_consistent(pdev,8192,card->rx_buffer,card->rx_dma_handle); pci_free_consistent(pdev,8192,card->tx_buffer,card->tx_dma_handle); @@ -318,7 +306,6 @@ static void __devexit xircom_remove(struct pci_dev *pdev) unregister_netdev(dev); free_netdev(dev); pci_set_drvdata(pdev, NULL); - leave("xircom_remove"); } static irqreturn_t xircom_interrupt(int irq, void *dev_instance) @@ -328,17 +315,15 @@ static irqreturn_t xircom_interrupt(int irq, void *dev_instance) unsigned int status; int i; - enter("xircom_interrupt\n"); - spin_lock(&card->lock); status = inl(card->io_port+CSR5); -#ifdef DEBUG +#if defined DEBUG && DEBUG > 1 print_binary(status); - printk("tx status 0x%08x 0x%08x\n", - card->tx_buffer[0], card->tx_buffer[4]); - printk("rx status 0x%08x 0x%08x\n", - card->rx_buffer[0], card->rx_buffer[4]); + pr_debug("tx status 0x%08x 0x%08x\n", + card->tx_buffer[0], card->tx_buffer[4]); + pr_debug("rx status 0x%08x 0x%08x\n", + card->rx_buffer[0], card->rx_buffer[4]); #endif /* Handle shared irq and hotplug */ if (status == 0 || status == 0xffffffff) { @@ -348,9 +333,9 @@ static irqreturn_t xircom_interrupt(int irq, void *dev_instance) if (link_status_changed(card)) { int newlink; - printk(KERN_DEBUG "xircom_cb: Link status has changed\n"); + netdev_dbg(dev, "Link status has changed\n"); newlink = link_status(card); - dev_info(&dev->dev, "Link is %i mbit\n", newlink); + netdev_info(dev, "Link is %d mbit\n", newlink); if (newlink) netif_carrier_on(dev); else @@ -369,9 +354,7 @@ static irqreturn_t xircom_interrupt(int irq, void *dev_instance) for (i=0;i<NUMDESCRIPTORS;i++) investigate_read_descriptor(dev,card,i,bufferoffsets[i]); - spin_unlock(&card->lock); - leave("xircom_interrupt"); return IRQ_HANDLED; } @@ -382,7 +365,6 @@ static netdev_tx_t xircom_start_xmit(struct sk_buff *skb, unsigned long flags; int nextdescriptor; int desc; - enter("xircom_start_xmit"); card = netdev_priv(dev); spin_lock_irqsave(&card->lock,flags); @@ -424,13 +406,10 @@ static netdev_tx_t xircom_start_xmit(struct sk_buff *skb, netif_stop_queue(dev); } card->transmit_used = nextdescriptor; - leave("xircom-start_xmit - sent"); spin_unlock_irqrestore(&card->lock,flags); return NETDEV_TX_OK; } - - /* Uh oh... no free descriptor... drop the packet */ netif_stop_queue(dev); spin_unlock_irqrestore(&card->lock,flags); @@ -446,18 +425,16 @@ static int xircom_open(struct net_device *dev) { struct xircom_private *xp = netdev_priv(dev); int retval; - enter("xircom_open"); - pr_info("xircom cardbus adaptor found, registering as %s, using irq %i\n", - dev->name, dev->irq); + + netdev_info(dev, "xircom cardbus adaptor found, using irq %i\n", + dev->irq); retval = request_irq(dev->irq, xircom_interrupt, IRQF_SHARED, dev->name, dev); - if (retval) { - leave("xircom_open - No IRQ"); + if (retval) return retval; - } xircom_up(xp); xp->open = 1; - leave("xircom_open"); + return 0; } @@ -466,7 +443,6 @@ static int xircom_close(struct net_device *dev) struct xircom_private *card; unsigned long flags; - enter("xircom_close"); card = netdev_priv(dev); netif_stop_queue(dev); /* we don't want new packets */ @@ -486,8 +462,6 @@ static int xircom_close(struct net_device *dev) card->open = 0; free_irq(dev->irq,dev); - leave("xircom_close"); - return 0; } @@ -507,8 +481,6 @@ static void initialize_card(struct xircom_private *card) { unsigned int val; unsigned long flags; - enter("initialize_card"); - spin_lock_irqsave(&card->lock, flags); @@ -534,8 +506,6 @@ static void initialize_card(struct xircom_private *card) deactivate_transmitter(card); spin_unlock_irqrestore(&card->lock, flags); - - leave("initialize_card"); } /* @@ -547,12 +517,9 @@ ignored; I chose zero. static void trigger_transmit(struct xircom_private *card) { unsigned int val; - enter("trigger_transmit"); val = 0; outl(val, card->io_port + CSR1); - - leave("trigger_transmit"); } /* @@ -565,12 +532,9 @@ ignored; I chose zero. static void trigger_receive(struct xircom_private *card) { unsigned int val; - enter("trigger_receive"); val = 0; outl(val, card->io_port + CSR2); - - leave("trigger_receive"); } /* @@ -581,8 +545,6 @@ static void setup_descriptors(struct xircom_private *card) { u32 address; int i; - enter("setup_descriptors"); - BUG_ON(card->rx_buffer == NULL); BUG_ON(card->tx_buffer == NULL); @@ -636,8 +598,6 @@ static void setup_descriptors(struct xircom_private *card) /* wite the transmit descriptor ring to the card */ address = card->tx_dma_handle; outl(address, card->io_port + CSR4); /* xmit descr list address */ - - leave("setup_descriptors"); } /* @@ -647,13 +607,10 @@ valid by setting the address in the card to 0x00. static void remove_descriptors(struct xircom_private *card) { unsigned int val; - enter("remove_descriptors"); val = 0; outl(val, card->io_port + CSR3); /* Receive descriptor address */ outl(val, card->io_port + CSR4); /* Send descriptor address */ - - leave("remove_descriptors"); } /* @@ -665,21 +622,17 @@ This function also clears the status-bit. static int link_status_changed(struct xircom_private *card) { unsigned int val; - enter("link_status_changed"); val = inl(card->io_port + CSR5); /* Status register */ - if ((val & (1 << 27)) == 0) { /* no change */ - leave("link_status_changed - nochange"); + if ((val & (1 << 27)) == 0) /* no change */ return 0; - } /* clear the event by writing a 1 to the bit in the status register. */ val = (1 << 27); outl(val, card->io_port + CSR5); - leave("link_status_changed - changed"); return 1; } @@ -691,16 +644,12 @@ in a non-stopped state. static int transmit_active(struct xircom_private *card) { unsigned int val; - enter("transmit_active"); val = inl(card->io_port + CSR5); /* Status register */ - if ((val & (7 << 20)) == 0) { /* transmitter disabled */ - leave("transmit_active - inactive"); + if ((val & (7 << 20)) == 0) /* transmitter disabled */ return 0; - } - leave("transmit_active - active"); return 1; } @@ -711,17 +660,12 @@ in a non-stopped state. static int receive_active(struct xircom_private *card) { unsigned int val; - enter("receive_active"); - val = inl(card->io_port + CSR5); /* Status register */ - if ((val & (7 << 17)) == 0) { /* receiver disabled */ - leave("receive_active - inactive"); + if ((val & (7 << 17)) == 0) /* receiver disabled */ return 0; - } - leave("receive_active - active"); return 1; } @@ -739,8 +683,6 @@ static void activate_receiver(struct xircom_private *card) { unsigned int val; int counter; - enter("activate_receiver"); - val = inl(card->io_port + CSR6); /* Operation mode */ @@ -761,7 +703,7 @@ static void activate_receiver(struct xircom_private *card) udelay(50); counter--; if (counter <= 0) - pr_err("Receiver failed to deactivate\n"); + netdev_err(card->dev, "Receiver failed to deactivate\n"); } /* enable the receiver */ @@ -778,10 +720,9 @@ static void activate_receiver(struct xircom_private *card) udelay(50); counter--; if (counter <= 0) - pr_err("Receiver failed to re-activate\n"); + netdev_err(card->dev, + "Receiver failed to re-activate\n"); } - - leave("activate_receiver"); } /* @@ -795,7 +736,6 @@ static void deactivate_receiver(struct xircom_private *card) { unsigned int val; int counter; - enter("deactivate_receiver"); val = inl(card->io_port + CSR6); /* Operation mode */ val = val & ~2; /* disable the receiver */ @@ -809,11 +749,8 @@ static void deactivate_receiver(struct xircom_private *card) udelay(50); counter--; if (counter <= 0) - pr_err("Receiver failed to deactivate\n"); + netdev_err(card->dev, "Receiver failed to deactivate\n"); } - - - leave("deactivate_receiver"); } @@ -831,8 +768,6 @@ static void activate_transmitter(struct xircom_private *card) { unsigned int val; int counter; - enter("activate_transmitter"); - val = inl(card->io_port + CSR6); /* Operation mode */ @@ -852,7 +787,8 @@ static void activate_transmitter(struct xircom_private *card) udelay(50); counter--; if (counter <= 0) - pr_err("Transmitter failed to deactivate\n"); + netdev_err(card->dev, + "Transmitter failed to deactivate\n"); } /* enable the transmitter */ @@ -869,10 +805,9 @@ static void activate_transmitter(struct xircom_private *card) udelay(50); counter--; if (counter <= 0) - pr_err("Transmitter failed to re-activate\n"); + netdev_err(card->dev, + "Transmitter failed to re-activate\n"); } - - leave("activate_transmitter"); } /* @@ -886,7 +821,6 @@ static void deactivate_transmitter(struct xircom_private *card) { unsigned int val; int counter; - enter("deactivate_transmitter"); val = inl(card->io_port + CSR6); /* Operation mode */ val = val & ~2; /* disable the transmitter */ @@ -900,11 +834,9 @@ static void deactivate_transmitter(struct xircom_private *card) udelay(50); counter--; if (counter <= 0) - pr_err("Transmitter failed to deactivate\n"); + netdev_err(card->dev, + "Transmitter failed to deactivate\n"); } - - - leave("deactivate_transmitter"); } @@ -916,13 +848,10 @@ must be called with the lock held and interrupts disabled. static void enable_transmit_interrupt(struct xircom_private *card) { unsigned int val; - enter("enable_transmit_interrupt"); val = inl(card->io_port + CSR7); /* Interrupt enable register */ val |= 1; /* enable the transmit interrupt */ outl(val, card->io_port + CSR7); - - leave("enable_transmit_interrupt"); } @@ -934,13 +863,10 @@ must be called with the lock held and interrupts disabled. static void enable_receive_interrupt(struct xircom_private *card) { unsigned int val; - enter("enable_receive_interrupt"); val = inl(card->io_port + CSR7); /* Interrupt enable register */ val = val | (1 << 6); /* enable the receive interrupt */ outl(val, card->io_port + CSR7); - - leave("enable_receive_interrupt"); } /* @@ -951,13 +877,10 @@ must be called with the lock held and interrupts disabled. static void enable_link_interrupt(struct xircom_private *card) { unsigned int val; - enter("enable_link_interrupt"); val = inl(card->io_port + CSR7); /* Interrupt enable register */ val = val | (1 << 27); /* enable the link status chage interrupt */ outl(val, card->io_port + CSR7); - - leave("enable_link_interrupt"); } @@ -970,12 +893,9 @@ must be called with the lock held and interrupts disabled. static void disable_all_interrupts(struct xircom_private *card) { unsigned int val; - enter("enable_all_interrupts"); val = 0; /* disable all interrupts */ outl(val, card->io_port + CSR7); - - leave("disable_all_interrupts"); } /* @@ -986,7 +906,6 @@ must be called with the lock held and interrupts disabled. static void enable_common_interrupts(struct xircom_private *card) { unsigned int val; - enter("enable_link_interrupt"); val = inl(card->io_port + CSR7); /* Interrupt enable register */ val |= (1<<16); /* Normal Interrupt Summary */ @@ -998,8 +917,6 @@ static void enable_common_interrupts(struct xircom_private *card) val |= (1<<2); /* Transmit Buffer Unavailable */ val |= (1<<1); /* Transmit Process Stopped */ outl(val, card->io_port + CSR7); - - leave("enable_link_interrupt"); } /* @@ -1010,13 +927,11 @@ must be called with the lock held and interrupts disabled. static int enable_promisc(struct xircom_private *card) { unsigned int val; - enter("enable_promisc"); val = inl(card->io_port + CSR6); val = val | (1 << 6); outl(val, card->io_port + CSR6); - leave("enable_promisc"); return 1; } @@ -1031,7 +946,6 @@ Must be called in locked state with interrupts disabled static int link_status(struct xircom_private *card) { unsigned int val; - enter("link_status"); val = inb(card->io_port + CSR12); @@ -1042,7 +956,6 @@ static int link_status(struct xircom_private *card) /* If we get here -> no link at all */ - leave("link_status"); return 0; } @@ -1061,8 +974,6 @@ static void read_mac_address(struct xircom_private *card) unsigned long flags; int i; - enter("read_mac_address"); - spin_lock_irqsave(&card->lock, flags); outl(1 << 12, card->io_port + CSR9); /* enable boot rom access */ @@ -1090,7 +1001,6 @@ static void read_mac_address(struct xircom_private *card) } spin_unlock_irqrestore(&card->lock, flags); pr_debug(" %pM\n", card->dev->dev_addr); - leave("read_mac_address"); } @@ -1103,8 +1013,6 @@ static void transceiver_voodoo(struct xircom_private *card) { unsigned long flags; - enter("transceiver_voodoo"); - /* disable all powermanagement */ pci_write_config_dword(card->pdev, PCI_POWERMGMT, 0x0000); @@ -1122,7 +1030,6 @@ static void transceiver_voodoo(struct xircom_private *card) spin_unlock_irqrestore(&card->lock, flags); netif_start_queue(card->dev); - leave("transceiver_voodoo"); } @@ -1131,8 +1038,6 @@ static void xircom_up(struct xircom_private *card) unsigned long flags; int i; - enter("xircom_up"); - /* disable all powermanagement */ pci_write_config_dword(card->pdev, PCI_POWERMGMT, 0x0000); @@ -1156,87 +1061,84 @@ static void xircom_up(struct xircom_private *card) trigger_receive(card); trigger_transmit(card); netif_start_queue(card->dev); - leave("xircom_up"); } /* Bufferoffset is in BYTES */ -static void investigate_read_descriptor(struct net_device *dev,struct xircom_private *card, int descnr, unsigned int bufferoffset) +static void +investigate_read_descriptor(struct net_device *dev, struct xircom_private *card, + int descnr, unsigned int bufferoffset) { - int status; - - enter("investigate_read_descriptor"); - status = le32_to_cpu(card->rx_buffer[4*descnr]); + int status; - if ((status > 0)) { /* packet received */ + status = le32_to_cpu(card->rx_buffer[4*descnr]); - /* TODO: discard error packets */ + if (status > 0) { /* packet received */ - short pkt_len = ((status >> 16) & 0x7ff) - 4; /* minus 4, we don't want the CRC */ - struct sk_buff *skb; + /* TODO: discard error packets */ - if (pkt_len > 1518) { - pr_err("Packet length %i is bogus\n", pkt_len); - pkt_len = 1518; - } + short pkt_len = ((status >> 16) & 0x7ff) - 4; + /* minus 4, we don't want the CRC */ + struct sk_buff *skb; - skb = dev_alloc_skb(pkt_len + 2); - if (skb == NULL) { - dev->stats.rx_dropped++; - goto out; - } - skb_reserve(skb, 2); - skb_copy_to_linear_data(skb, (unsigned char*)&card->rx_buffer[bufferoffset / 4], pkt_len); - skb_put(skb, pkt_len); - skb->protocol = eth_type_trans(skb, dev); - netif_rx(skb); - dev->stats.rx_packets++; - dev->stats.rx_bytes += pkt_len; - - out: - /* give the buffer back to the card */ - card->rx_buffer[4*descnr] = cpu_to_le32(0x80000000); - trigger_receive(card); + if (pkt_len > 1518) { + netdev_err(dev, "Packet length %i is bogus\n", pkt_len); + pkt_len = 1518; } - leave("investigate_read_descriptor"); - + skb = dev_alloc_skb(pkt_len + 2); + if (skb == NULL) { + dev->stats.rx_dropped++; + goto out; + } + skb_reserve(skb, 2); + skb_copy_to_linear_data(skb, + &card->rx_buffer[bufferoffset / 4], + pkt_len); + skb_put(skb, pkt_len); + skb->protocol = eth_type_trans(skb, dev); + netif_rx(skb); + dev->stats.rx_packets++; + dev->stats.rx_bytes += pkt_len; + +out: + /* give the buffer back to the card */ + card->rx_buffer[4*descnr] = cpu_to_le32(0x80000000); + trigger_receive(card); + } } /* Bufferoffset is in BYTES */ -static void investigate_write_descriptor(struct net_device *dev, struct xircom_private *card, int descnr, unsigned int bufferoffset) +static void +investigate_write_descriptor(struct net_device *dev, + struct xircom_private *card, + int descnr, unsigned int bufferoffset) { - int status; - - enter("investigate_write_descriptor"); + int status; - status = le32_to_cpu(card->tx_buffer[4*descnr]); + status = le32_to_cpu(card->tx_buffer[4*descnr]); #if 0 - if (status & 0x8000) { /* Major error */ - pr_err("Major transmit error status %x\n", status); - card->tx_buffer[4*descnr] = 0; - netif_wake_queue (dev); - } + if (status & 0x8000) { /* Major error */ + pr_err("Major transmit error status %x\n", status); + card->tx_buffer[4*descnr] = 0; + netif_wake_queue (dev); + } #endif - if (status > 0) { /* bit 31 is 0 when done */ - if (card->tx_skb[descnr]!=NULL) { - dev->stats.tx_bytes += card->tx_skb[descnr]->len; - dev_kfree_skb_irq(card->tx_skb[descnr]); - } - card->tx_skb[descnr] = NULL; - /* Bit 8 in the status field is 1 if there was a collision */ - if (status&(1<<8)) - dev->stats.collisions++; - card->tx_buffer[4*descnr] = 0; /* descriptor is free again */ - netif_wake_queue (dev); - dev->stats.tx_packets++; + if (status > 0) { /* bit 31 is 0 when done */ + if (card->tx_skb[descnr]!=NULL) { + dev->stats.tx_bytes += card->tx_skb[descnr]->len; + dev_kfree_skb_irq(card->tx_skb[descnr]); } - - leave("investigate_write_descriptor"); - + card->tx_skb[descnr] = NULL; + /* Bit 8 in the status field is 1 if there was a collision */ + if (status & (1 << 8)) + dev->stats.collisions++; + card->tx_buffer[4*descnr] = 0; /* descriptor is free again */ + netif_wake_queue (dev); + dev->stats.tx_packets++; + } } - static int __init xircom_init(void) { return pci_register_driver(&xircom_ops); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index f5e9ac00a07b..74e94054ab1a 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -123,6 +123,9 @@ struct tun_struct { gid_t group; struct net_device *dev; + u32 set_features; +#define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \ + NETIF_F_TSO6|NETIF_F_UFO) struct fasync_struct *fasync; struct tap_filter txflt; @@ -451,12 +454,20 @@ tun_net_change_mtu(struct net_device *dev, int new_mtu) return 0; } +static u32 tun_net_fix_features(struct net_device *dev, u32 features) +{ + struct tun_struct *tun = netdev_priv(dev); + + return (features & tun->set_features) | (features & ~TUN_USER_FEATURES); +} + static const struct net_device_ops tun_netdev_ops = { .ndo_uninit = tun_net_uninit, .ndo_open = tun_net_open, .ndo_stop = tun_net_close, .ndo_start_xmit = tun_net_xmit, .ndo_change_mtu = tun_net_change_mtu, + .ndo_fix_features = tun_net_fix_features, }; static const struct net_device_ops tap_netdev_ops = { @@ -465,6 +476,7 @@ static const struct net_device_ops tap_netdev_ops = { .ndo_stop = tun_net_close, .ndo_start_xmit = tun_net_xmit, .ndo_change_mtu = tun_net_change_mtu, + .ndo_fix_features = tun_net_fix_features, .ndo_set_multicast_list = tun_net_mclist, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, @@ -628,8 +640,7 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, kfree_skb(skb); return -EINVAL; } - } else if (tun->flags & TUN_NOCHECKSUM) - skb->ip_summed = CHECKSUM_UNNECESSARY; + } switch (tun->flags & TUN_TYPE_MASK) { case TUN_TUN_DEV: @@ -1088,11 +1099,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) tun_net_init(dev); - if (strchr(dev->name, '%')) { - err = dev_alloc_name(dev, dev->name); - if (err < 0) - goto err_free_sk; - } + dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | + TUN_USER_FEATURES; + dev->features = dev->hw_features; err = register_netdevice(tun->dev); if (err < 0) @@ -1158,18 +1167,12 @@ static int tun_get_iff(struct net *net, struct tun_struct *tun, /* This is like a cut-down ethtool ops, except done via tun fd so no * privs required. */ -static int set_offload(struct net_device *dev, unsigned long arg) +static int set_offload(struct tun_struct *tun, unsigned long arg) { - u32 old_features, features; - - old_features = dev->features; - /* Unset features, set them as we chew on the arg. */ - features = (old_features & ~(NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST - |NETIF_F_TSO_ECN|NETIF_F_TSO|NETIF_F_TSO6 - |NETIF_F_UFO)); + u32 features = 0; if (arg & TUN_F_CSUM) { - features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST; + features |= NETIF_F_HW_CSUM; arg &= ~TUN_F_CSUM; if (arg & (TUN_F_TSO4|TUN_F_TSO6)) { @@ -1195,9 +1198,8 @@ static int set_offload(struct net_device *dev, unsigned long arg) if (arg) return -EINVAL; - dev->features = features; - if (old_features != dev->features) - netdev_features_change(dev); + tun->set_features = features; + netdev_update_features(tun->dev); return 0; } @@ -1262,12 +1264,9 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, case TUNSETNOCSUM: /* Disable/Enable checksum */ - if (arg) - tun->flags |= TUN_NOCHECKSUM; - else - tun->flags &= ~TUN_NOCHECKSUM; - tun_debug(KERN_INFO, tun, "checksum %s\n", + /* [unimplemented] */ + tun_debug(KERN_INFO, tun, "ignored: set checksum %s\n", arg ? "disabled" : "enabled"); break; @@ -1316,7 +1315,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, break; #endif case TUNSETOFFLOAD: - ret = set_offload(tun->dev, arg); + ret = set_offload(tun, arg); break; case TUNSETTXFILTER: @@ -1548,7 +1547,7 @@ static int tun_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { cmd->supported = 0; cmd->advertising = 0; - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); cmd->duplex = DUPLEX_FULL; cmd->port = PORT_TP; cmd->phy_address = 0; @@ -1595,30 +1594,12 @@ static void tun_set_msglevel(struct net_device *dev, u32 value) #endif } -static u32 tun_get_rx_csum(struct net_device *dev) -{ - struct tun_struct *tun = netdev_priv(dev); - return (tun->flags & TUN_NOCHECKSUM) == 0; -} - -static int tun_set_rx_csum(struct net_device *dev, u32 data) -{ - struct tun_struct *tun = netdev_priv(dev); - if (data) - tun->flags &= ~TUN_NOCHECKSUM; - else - tun->flags |= TUN_NOCHECKSUM; - return 0; -} - static const struct ethtool_ops tun_ethtool_ops = { .get_settings = tun_get_settings, .get_drvinfo = tun_get_drvinfo, .get_msglevel = tun_get_msglevel, .set_msglevel = tun_set_msglevel, .get_link = ethtool_op_get_link, - .get_rx_csum = tun_get_rx_csum, - .set_rx_csum = tun_set_rx_csum }; diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 82653cb07857..3de4283344e9 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -1050,7 +1050,7 @@ typhoon_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) /* need to get stats to make these link speed/duplex valid */ typhoon_do_get_stats(tp); - cmd->speed = tp->speed; + ethtool_cmd_speed_set(cmd, tp->speed); cmd->duplex = tp->duplex; cmd->phy_address = 0; cmd->transceiver = XCVR_INTERNAL; @@ -1068,25 +1068,26 @@ static int typhoon_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct typhoon *tp = netdev_priv(dev); + u32 speed = ethtool_cmd_speed(cmd); struct cmd_desc xp_cmd; __le16 xcvr; int err; err = -EINVAL; - if(cmd->autoneg == AUTONEG_ENABLE) { + if (cmd->autoneg == AUTONEG_ENABLE) { xcvr = TYPHOON_XCVR_AUTONEG; } else { - if(cmd->duplex == DUPLEX_HALF) { - if(cmd->speed == SPEED_10) + if (cmd->duplex == DUPLEX_HALF) { + if (speed == SPEED_10) xcvr = TYPHOON_XCVR_10HALF; - else if(cmd->speed == SPEED_100) + else if (speed == SPEED_100) xcvr = TYPHOON_XCVR_100HALF; else goto out; - } else if(cmd->duplex == DUPLEX_FULL) { - if(cmd->speed == SPEED_10) + } else if (cmd->duplex == DUPLEX_FULL) { + if (speed == SPEED_10) xcvr = TYPHOON_XCVR_10FULL; - else if(cmd->speed == SPEED_100) + else if (speed == SPEED_100) xcvr = TYPHOON_XCVR_100FULL; else goto out; @@ -1105,7 +1106,7 @@ typhoon_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) tp->speed = 0xff; /* invalid */ tp->duplex = 0xff; /* invalid */ } else { - tp->speed = cmd->speed; + tp->speed = speed; tp->duplex = cmd->duplex; } @@ -1144,28 +1145,6 @@ typhoon_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) return 0; } -static u32 -typhoon_get_rx_csum(struct net_device *dev) -{ - /* For now, we don't allow turning off RX checksums. - */ - return 1; -} - -static int -typhoon_set_flags(struct net_device *dev, u32 data) -{ - /* There's no way to turn off the RX VLAN offloading and stripping - * on the current 3XP firmware -- it does not respect the offload - * settings -- so we only allow the user to toggle the TX processing. - */ - if (!(data & ETH_FLAG_RXVLAN)) - return -EINVAL; - - return ethtool_op_set_flags(dev, data, - ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN); -} - static void typhoon_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) { @@ -1187,13 +1166,7 @@ static const struct ethtool_ops typhoon_ethtool_ops = { .get_wol = typhoon_get_wol, .set_wol = typhoon_set_wol, .get_link = ethtool_op_get_link, - .get_rx_csum = typhoon_get_rx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .set_sg = ethtool_op_set_sg, - .set_tso = ethtool_op_set_tso, .get_ringparam = typhoon_get_ringparam, - .set_flags = typhoon_set_flags, - .get_flags = ethtool_op_get_flags, }; static int @@ -2482,10 +2455,15 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* We can handle scatter gather, up to 16 entries, and * we can do IP checksumming (only version 4, doh...) + * + * There's no way to turn off the RX VLAN offloading and stripping + * on the current 3XP firmware -- it does not respect the offload + * settings -- so we only allow the user to toggle the TX processing. */ - dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; - dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->features |= NETIF_F_TSO; + dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | + NETIF_F_HW_VLAN_TX; + dev->features = dev->hw_features | + NETIF_F_HW_VLAN_RX | NETIF_F_RXCSUM; if(register_netdev(dev) < 0) { err_msg = "unable to register netdev"; diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c index 6f92e48f02d3..537fbc0a4401 100644 --- a/drivers/net/ucc_geth_ethtool.c +++ b/drivers/net/ucc_geth_ethtool.c @@ -410,7 +410,6 @@ static const struct ethtool_ops uec_ethtool_ops = { .set_ringparam = uec_set_ringparam, .get_pauseparam = uec_get_pauseparam, .set_pauseparam = uec_set_pauseparam, - .set_sg = ethtool_op_set_sg, .get_sset_count = uec_get_sset_count, .get_strings = uec_get_strings, .get_ethtool_stats = uec_get_ethtool_stats, diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 3ec22c307797..9d4f9117260f 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -258,7 +258,7 @@ config USB_NET_NET1080 optionally with LEDs that indicate traffic config USB_NET_PLUSB - tristate "Prolific PL-2301/2302 based cables" + tristate "Prolific PL-2301/2302/25A1 based cables" # if the handshake/init/reset problems, from original 'plusb', # are ever resolved ... then remove "experimental" depends on USB_USBNET && EXPERIMENTAL diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 6140b56cce53..6998aa6b7bb7 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -847,7 +847,7 @@ static void ax88172_set_multicast(struct net_device *net) static int ax88172_link_reset(struct usbnet *dev) { u8 mode; - struct ethtool_cmd ecmd; + struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; mii_check_media(&dev->mii, 1, 1); mii_ethtool_gset(&dev->mii, &ecmd); @@ -856,8 +856,8 @@ static int ax88172_link_reset(struct usbnet *dev) if (ecmd.duplex != DUPLEX_FULL) mode |= ~AX88172_MEDIUM_FD; - netdev_dbg(dev->net, "ax88172_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n", - ecmd.speed, ecmd.duplex, mode); + netdev_dbg(dev->net, "ax88172_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n", + ethtool_cmd_speed(&ecmd), ecmd.duplex, mode); asix_write_medium_mode(dev, mode); @@ -947,20 +947,20 @@ static const struct ethtool_ops ax88772_ethtool_ops = { static int ax88772_link_reset(struct usbnet *dev) { u16 mode; - struct ethtool_cmd ecmd; + struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; mii_check_media(&dev->mii, 1, 1); mii_ethtool_gset(&dev->mii, &ecmd); mode = AX88772_MEDIUM_DEFAULT; - if (ecmd.speed != SPEED_100) + if (ethtool_cmd_speed(&ecmd) != SPEED_100) mode &= ~AX_MEDIUM_PS; if (ecmd.duplex != DUPLEX_FULL) mode &= ~AX_MEDIUM_FD; - netdev_dbg(dev->net, "ax88772_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n", - ecmd.speed, ecmd.duplex, mode); + netdev_dbg(dev->net, "ax88772_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n", + ethtool_cmd_speed(&ecmd), ecmd.duplex, mode); asix_write_medium_mode(dev, mode); @@ -1173,18 +1173,20 @@ static int marvell_led_status(struct usbnet *dev, u16 speed) static int ax88178_link_reset(struct usbnet *dev) { u16 mode; - struct ethtool_cmd ecmd; + struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; struct asix_data *data = (struct asix_data *)&dev->data; + u32 speed; netdev_dbg(dev->net, "ax88178_link_reset()\n"); mii_check_media(&dev->mii, 1, 1); mii_ethtool_gset(&dev->mii, &ecmd); mode = AX88178_MEDIUM_DEFAULT; + speed = ethtool_cmd_speed(&ecmd); - if (ecmd.speed == SPEED_1000) + if (speed == SPEED_1000) mode |= AX_MEDIUM_GM; - else if (ecmd.speed == SPEED_100) + else if (speed == SPEED_100) mode |= AX_MEDIUM_PS; else mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM); @@ -1196,13 +1198,13 @@ static int ax88178_link_reset(struct usbnet *dev) else mode &= ~AX_MEDIUM_FD; - netdev_dbg(dev->net, "ax88178_link_reset() speed: %d duplex: %d setting mode to 0x%04x\n", - ecmd.speed, ecmd.duplex, mode); + netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n", + speed, ecmd.duplex, mode); asix_write_medium_mode(dev, mode); if (data->phymode == PHY_MODE_MARVELL && data->ledmode) - marvell_led_status(dev, ecmd.speed); + marvell_led_status(dev, speed); return 0; } diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 97687d335903..d7221c4a5dcf 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -686,7 +686,7 @@ static int catc_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->supported = SUPPORTED_10baseT_Half | SUPPORTED_TP; cmd->advertising = ADVERTISED_10baseT_Half | ADVERTISED_TP; - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); cmd->duplex = DUPLEX_HALF; cmd->port = PORT_TP; cmd->phy_address = 0; diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 1033ef6476a4..4ab557d0287d 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -54,13 +54,13 @@ #include <linux/usb/usbnet.h> #include <linux/usb/cdc.h> -#define DRIVER_VERSION "23-Apr-2011" +#define DRIVER_VERSION "06-May-2011" /* CDC NCM subclass 3.2.1 */ #define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10 /* Maximum NTB length */ -#define CDC_NCM_NTB_MAX_SIZE_TX (16384 + 4) /* bytes, must be short terminated */ +#define CDC_NCM_NTB_MAX_SIZE_TX 16384 /* bytes */ #define CDC_NCM_NTB_MAX_SIZE_RX 16384 /* bytes */ /* Minimum value for MaxDatagramSize, ch. 6.2.9 */ @@ -722,7 +722,7 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) } else { /* reset variables */ - skb_out = alloc_skb(ctx->tx_max, GFP_ATOMIC); + skb_out = alloc_skb((ctx->tx_max + 1), GFP_ATOMIC); if (skb_out == NULL) { if (skb != NULL) { dev_kfree_skb_any(skb); @@ -861,8 +861,11 @@ cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb) /* store last offset */ last_offset = offset; - if ((last_offset < ctx->tx_max) && ((last_offset % - le16_to_cpu(ctx->out_ep->desc.wMaxPacketSize)) == 0)) { + if (((last_offset < ctx->tx_max) && ((last_offset % + le16_to_cpu(ctx->out_ep->desc.wMaxPacketSize)) == 0)) || + (((last_offset == ctx->tx_max) && ((ctx->tx_max % + le16_to_cpu(ctx->out_ep->desc.wMaxPacketSize)) == 0)) && + (ctx->tx_max < le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize)))) { /* force short packet */ *(((u8 *)skb_out->data) + last_offset) = 0; last_offset++; diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index 5002f5be47be..1d93133e9b74 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -599,13 +599,13 @@ static void dm9601_status(struct usbnet *dev, struct urb *urb) static int dm9601_link_reset(struct usbnet *dev) { - struct ethtool_cmd ecmd; + struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; mii_check_media(&dev->mii, 1, 1); mii_ethtool_gset(&dev->mii, &ecmd); - netdev_dbg(dev->net, "link_reset() speed: %d duplex: %d\n", - ecmd.speed, ecmd.duplex); + netdev_dbg(dev->net, "link_reset() speed: %u duplex: %d\n", + ethtool_cmd_speed(&ecmd), ecmd.duplex); return 0; } diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c index 823c53751307..217aec8a768f 100644 --- a/drivers/net/usb/plusb.c +++ b/drivers/net/usb/plusb.c @@ -45,6 +45,14 @@ * seems to get wedged under load. Prolific docs are weak, and * don't identify differences between PL2301 and PL2302, much less * anything to explain the different PL2302 versions observed. + * + * NOTE: pl2501 has several modes, including pl2301 and pl2302 + * compatibility. Some docs suggest the difference between 2301 + * and 2302 is only to make MS-Windows use a different driver... + * + * pl25a1 glue based on patch from Tony Gibbs. Prolific "docs" on + * this chip are as usual incomplete about what control messages + * are supported. */ /* @@ -86,16 +94,20 @@ pl_set_QuickLink_features(struct usbnet *dev, int val) static int pl_reset(struct usbnet *dev) { + int status; + /* some units seem to need this reset, others reject it utterly. * FIXME be more like "naplink" or windows drivers. */ - (void) pl_set_QuickLink_features(dev, + status = pl_set_QuickLink_features(dev, PL_S_EN|PL_RESET_OUT|PL_RESET_IN|PL_PEER_E); + if (status != 0 && netif_msg_probe(dev)) + netif_dbg(dev, link, dev->net, "pl_reset --> %d\n", status); return 0; } static const struct driver_info prolific_info = { - .description = "Prolific PL-2301/PL-2302", + .description = "Prolific PL-2301/PL-2302/PL-25A1", .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT, /* some PL-2302 versions seem to fail usb_set_interface() */ .reset = pl_reset, @@ -111,6 +123,7 @@ static const struct driver_info prolific_info = { static const struct usb_device_id products [] = { +/* full speed cables */ { USB_DEVICE(0x067b, 0x0000), // PL-2301 .driver_info = (unsigned long) &prolific_info, @@ -119,6 +132,15 @@ static const struct usb_device_id products [] = { .driver_info = (unsigned long) &prolific_info, }, +/* high speed cables */ +{ + USB_DEVICE(0x067b, 0x25a1), /* PL-25A1, no eeprom */ + .driver_info = (unsigned long) &prolific_info, +}, { + USB_DEVICE(0x050d, 0x258a), /* Belkin F5U258/F5U279 (PL-25A1) */ + .driver_info = (unsigned long) &prolific_info, +}, + { }, // END }; MODULE_DEVICE_TABLE(usb, products); @@ -134,16 +156,16 @@ static struct usb_driver plusb_driver = { static int __init plusb_init(void) { - return usb_register(&plusb_driver); + return usb_register(&plusb_driver); } module_init(plusb_init); static void __exit plusb_exit(void) { - usb_deregister(&plusb_driver); + usb_deregister(&plusb_driver); } module_exit(plusb_exit); MODULE_AUTHOR("David Brownell"); -MODULE_DESCRIPTION("Prolific PL-2301/2302 USB Host to Host Link Driver"); +MODULE_DESCRIPTION("Prolific PL-2301/2302/25A1 USB Host to Host Link Driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 5994a25c56ac..255d6a424a6b 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -104,8 +104,10 @@ static void rndis_msg_indicate(struct usbnet *dev, struct rndis_indicate *msg, int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen) { struct cdc_state *info = (void *) &dev->data; + struct usb_cdc_notification notification; int master_ifnum; int retval; + int partial; unsigned count; __le32 rsp; u32 xid = 0, msg_len, request_id; @@ -133,13 +135,20 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen) if (unlikely(retval < 0 || xid == 0)) return retval; - // FIXME Seems like some devices discard responses when - // we time out and cancel our "get response" requests... - // so, this is fragile. Probably need to poll for status. + /* Some devices don't respond on the control channel until + * polled on the status channel, so do that first. */ + if (dev->driver_info->data & RNDIS_DRIVER_DATA_POLL_STATUS) { + retval = usb_interrupt_msg( + dev->udev, + usb_rcvintpipe(dev->udev, + dev->status->desc.bEndpointAddress), + ¬ification, sizeof(notification), &partial, + RNDIS_CONTROL_TIMEOUT_MS); + if (unlikely(retval < 0)) + return retval; + } - /* ignore status endpoint, just poll the control channel; - * the request probably completed immediately - */ + /* Poll the control channel; the request probably completed immediately */ rsp = buf->msg_type | RNDIS_MSG_COMPLETION; for (count = 0; count < 10; count++) { memset(buf, 0, CONTROL_BUFFER_SIZE); @@ -581,17 +590,33 @@ static const struct driver_info rndis_info = { .tx_fixup = rndis_tx_fixup, }; +static const struct driver_info rndis_poll_status_info = { + .description = "RNDIS device (poll status before control)", + .flags = FLAG_ETHER | FLAG_POINTTOPOINT | FLAG_FRAMING_RN | FLAG_NO_SETINT, + .data = RNDIS_DRIVER_DATA_POLL_STATUS, + .bind = rndis_bind, + .unbind = rndis_unbind, + .status = rndis_status, + .rx_fixup = rndis_rx_fixup, + .tx_fixup = rndis_tx_fixup, +}; + /*-------------------------------------------------------------------------*/ static const struct usb_device_id products [] = { { + /* 2Wire HomePortal 1000SW */ + USB_DEVICE_AND_INTERFACE_INFO(0x1630, 0x0042, + USB_CLASS_COMM, 2 /* ACM */, 0x0ff), + .driver_info = (unsigned long) &rndis_poll_status_info, +}, { /* RNDIS is MSFT's un-official variant of CDC ACM */ USB_INTERFACE_INFO(USB_CLASS_COMM, 2 /* ACM */, 0x0ff), .driver_info = (unsigned long) &rndis_info, }, { /* "ActiveSync" is an undocumented variant of RNDIS, used in WM5 */ USB_INTERFACE_INFO(USB_CLASS_MISC, 1, 1), - .driver_info = (unsigned long) &rndis_info, + .driver_info = (unsigned long) &rndis_poll_status_info, }, { /* RNDIS for tethering */ USB_INTERFACE_INFO(USB_CLASS_WIRELESS_CONTROLLER, 1, 3), diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index e85c89c6706d..041fb7d43c4f 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -843,10 +843,11 @@ static int rtl8150_get_settings(struct net_device *netdev, struct ethtool_cmd *e get_registers(dev, BMCR, 2, &bmcr); get_registers(dev, ANLP, 2, &lpa); if (bmcr & BMCR_ANENABLE) { + u32 speed = ((lpa & (LPA_100HALF | LPA_100FULL)) ? + SPEED_100 : SPEED_10); + ethtool_cmd_speed_set(ecmd, speed); ecmd->autoneg = AUTONEG_ENABLE; - ecmd->speed = (lpa & (LPA_100HALF | LPA_100FULL)) ? - SPEED_100 : SPEED_10; - if (ecmd->speed == SPEED_100) + if (speed == SPEED_100) ecmd->duplex = (lpa & LPA_100FULL) ? DUPLEX_FULL : DUPLEX_HALF; else @@ -854,8 +855,8 @@ static int rtl8150_get_settings(struct net_device *netdev, struct ethtool_cmd *e DUPLEX_FULL : DUPLEX_HALF; } else { ecmd->autoneg = AUTONEG_DISABLE; - ecmd->speed = (bmcr & BMCR_SPEED100) ? - SPEED_100 : SPEED_10; + ethtool_cmd_speed_set(ecmd, ((bmcr & BMCR_SPEED100) ? + SPEED_100 : SPEED_10)); ecmd->duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; } diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 753ee6eb7edd..15b3d6888ae9 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -65,7 +65,6 @@ struct smsc75xx_priv { struct usbnet *dev; u32 rfe_ctl; u32 multicast_hash_table[DP_SEL_VHF_HASH_LEN]; - bool use_rx_csum; struct mutex dataport_mutex; spinlock_t rfe_ctl_lock; struct work_struct set_multicast; @@ -504,7 +503,7 @@ static int smsc75xx_update_flowcontrol(struct usbnet *dev, u8 duplex, static int smsc75xx_link_reset(struct usbnet *dev) { struct mii_if_info *mii = &dev->mii; - struct ethtool_cmd ecmd; + struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; u16 lcladv, rmtadv; int ret; @@ -520,8 +519,9 @@ static int smsc75xx_link_reset(struct usbnet *dev) lcladv = smsc75xx_mdio_read(dev->net, mii->phy_id, MII_ADVERTISE); rmtadv = smsc75xx_mdio_read(dev->net, mii->phy_id, MII_LPA); - netif_dbg(dev, link, dev->net, "speed: %d duplex: %d lcladv: %04x" - " rmtadv: %04x", ecmd.speed, ecmd.duplex, lcladv, rmtadv); + netif_dbg(dev, link, dev->net, "speed: %u duplex: %d lcladv: %04x" + " rmtadv: %04x", ethtool_cmd_speed(&ecmd), + ecmd.duplex, lcladv, rmtadv); return smsc75xx_update_flowcontrol(dev, ecmd.duplex, lcladv, rmtadv); } @@ -548,28 +548,6 @@ static void smsc75xx_status(struct usbnet *dev, struct urb *urb) "unexpected interrupt, intdata=0x%08X", intdata); } -/* Enable or disable Rx checksum offload engine */ -static int smsc75xx_set_rx_csum_offload(struct usbnet *dev) -{ - struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); - unsigned long flags; - int ret; - - spin_lock_irqsave(&pdata->rfe_ctl_lock, flags); - - if (pdata->use_rx_csum) - pdata->rfe_ctl |= RFE_CTL_TCPUDP_CKM | RFE_CTL_IP_CKM; - else - pdata->rfe_ctl &= ~(RFE_CTL_TCPUDP_CKM | RFE_CTL_IP_CKM); - - spin_unlock_irqrestore(&pdata->rfe_ctl_lock, flags); - - ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); - check_warn_return(ret, "Error writing RFE_CTL"); - - return 0; -} - static int smsc75xx_ethtool_get_eeprom_len(struct net_device *net) { return MAX_EEPROM_SIZE; @@ -599,34 +577,6 @@ static int smsc75xx_ethtool_set_eeprom(struct net_device *netdev, return smsc75xx_write_eeprom(dev, ee->offset, ee->len, data); } -static u32 smsc75xx_ethtool_get_rx_csum(struct net_device *netdev) -{ - struct usbnet *dev = netdev_priv(netdev); - struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); - - return pdata->use_rx_csum; -} - -static int smsc75xx_ethtool_set_rx_csum(struct net_device *netdev, u32 val) -{ - struct usbnet *dev = netdev_priv(netdev); - struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); - - pdata->use_rx_csum = !!val; - - return smsc75xx_set_rx_csum_offload(dev); -} - -static int smsc75xx_ethtool_set_tso(struct net_device *netdev, u32 data) -{ - if (data) - netdev->features |= NETIF_F_TSO | NETIF_F_TSO6; - else - netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - - return 0; -} - static const struct ethtool_ops smsc75xx_ethtool_ops = { .get_link = usbnet_get_link, .nway_reset = usbnet_nway_reset, @@ -638,12 +588,6 @@ static const struct ethtool_ops smsc75xx_ethtool_ops = { .get_eeprom_len = smsc75xx_ethtool_get_eeprom_len, .get_eeprom = smsc75xx_ethtool_get_eeprom, .set_eeprom = smsc75xx_ethtool_set_eeprom, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_hw_csum, - .get_rx_csum = smsc75xx_ethtool_get_rx_csum, - .set_rx_csum = smsc75xx_ethtool_set_rx_csum, - .get_tso = ethtool_op_get_tso, - .set_tso = smsc75xx_ethtool_set_tso, }; static int smsc75xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) @@ -782,6 +726,30 @@ static int smsc75xx_change_mtu(struct net_device *netdev, int new_mtu) return usbnet_change_mtu(netdev, new_mtu); } +/* Enable or disable Rx checksum offload engine */ +static int smsc75xx_set_features(struct net_device *netdev, u32 features) +{ + struct usbnet *dev = netdev_priv(netdev); + struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + unsigned long flags; + int ret; + + spin_lock_irqsave(&pdata->rfe_ctl_lock, flags); + + if (features & NETIF_F_RXCSUM) + pdata->rfe_ctl |= RFE_CTL_TCPUDP_CKM | RFE_CTL_IP_CKM; + else + pdata->rfe_ctl &= ~(RFE_CTL_TCPUDP_CKM | RFE_CTL_IP_CKM); + + spin_unlock_irqrestore(&pdata->rfe_ctl_lock, flags); + /* it's racing here! */ + + ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl); + check_warn_return(ret, "Error writing RFE_CTL"); + + return 0; +} + static int smsc75xx_reset(struct usbnet *dev) { struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); @@ -960,11 +928,7 @@ static int smsc75xx_reset(struct usbnet *dev) netif_dbg(dev, ifup, dev->net, "RFE_CTL set to 0x%08x", pdata->rfe_ctl); /* Enable or disable checksum offload engines */ - ethtool_op_set_tx_hw_csum(dev->net, DEFAULT_TX_CSUM_ENABLE); - ret = smsc75xx_set_rx_csum_offload(dev); - check_warn_return(ret, "Failed to set rx csum offload: %d", ret); - - smsc75xx_ethtool_set_tso(dev->net, DEFAULT_TSO_ENABLE); + smsc75xx_set_features(dev->net, dev->net->features); smsc75xx_set_multicast(dev->net); @@ -1037,6 +1001,7 @@ static const struct net_device_ops smsc75xx_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = smsc75xx_ioctl, .ndo_set_multicast_list = smsc75xx_set_multicast, + .ndo_set_features = smsc75xx_set_features, }; static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) @@ -1065,10 +1030,17 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) INIT_WORK(&pdata->set_multicast, smsc75xx_deferred_multicast_write); - pdata->use_rx_csum = DEFAULT_RX_CSUM_ENABLE; + if (DEFAULT_TX_CSUM_ENABLE) { + dev->net->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + if (DEFAULT_TSO_ENABLE) + dev->net->features |= NETIF_F_SG | + NETIF_F_TSO | NETIF_F_TSO6; + } + if (DEFAULT_RX_CSUM_ENABLE) + dev->net->features |= NETIF_F_RXCSUM; - /* We have to advertise SG otherwise TSO cannot be enabled */ - dev->net->features |= NETIF_F_SG; + dev->net->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_RXCSUM; /* Init all registers */ ret = smsc75xx_reset(dev); @@ -1091,10 +1063,11 @@ static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf) } } -static void smsc75xx_rx_csum_offload(struct sk_buff *skb, u32 rx_cmd_a, - u32 rx_cmd_b) +static void smsc75xx_rx_csum_offload(struct usbnet *dev, struct sk_buff *skb, + u32 rx_cmd_a, u32 rx_cmd_b) { - if (unlikely(rx_cmd_a & RX_CMD_A_LCSM)) { + if (!(dev->net->features & NETIF_F_RXCSUM) || + unlikely(rx_cmd_a & RX_CMD_A_LCSM)) { skb->ip_summed = CHECKSUM_NONE; } else { skb->csum = ntohs((u16)(rx_cmd_b >> RX_CMD_B_CSUM_SHIFT)); @@ -1104,8 +1077,6 @@ static void smsc75xx_rx_csum_offload(struct sk_buff *skb, u32 rx_cmd_a, static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) { - struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); - while (skb->len > 0) { u32 rx_cmd_a, rx_cmd_b, align_count, size; struct sk_buff *ax_skb; @@ -1145,11 +1116,8 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) /* last frame in this batch */ if (skb->len == size) { - if (pdata->use_rx_csum) - smsc75xx_rx_csum_offload(skb, rx_cmd_a, - rx_cmd_b); - else - skb->ip_summed = CHECKSUM_NONE; + smsc75xx_rx_csum_offload(dev, skb, rx_cmd_a, + rx_cmd_b); skb_trim(skb, skb->len - 4); /* remove fcs */ skb->truesize = size + sizeof(struct sk_buff); @@ -1167,11 +1135,8 @@ static int smsc75xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) ax_skb->data = packet; skb_set_tail_pointer(ax_skb, size); - if (pdata->use_rx_csum) - smsc75xx_rx_csum_offload(ax_skb, rx_cmd_a, - rx_cmd_b); - else - ax_skb->ip_summed = CHECKSUM_NONE; + smsc75xx_rx_csum_offload(dev, ax_skb, rx_cmd_a, + rx_cmd_b); skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */ ax_skb->truesize = size + sizeof(struct sk_buff); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 48d4efdb4959..f74f3ce71526 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -52,8 +52,6 @@ struct smsc95xx_priv { u32 hash_hi; u32 hash_lo; spinlock_t mac_cr_lock; - bool use_tx_csum; - bool use_rx_csum; }; struct usb_context { @@ -459,7 +457,7 @@ static int smsc95xx_link_reset(struct usbnet *dev) { struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); struct mii_if_info *mii = &dev->mii; - struct ethtool_cmd ecmd; + struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; unsigned long flags; u16 lcladv, rmtadv; u32 intdata; @@ -474,8 +472,9 @@ static int smsc95xx_link_reset(struct usbnet *dev) lcladv = smsc95xx_mdio_read(dev->net, mii->phy_id, MII_ADVERTISE); rmtadv = smsc95xx_mdio_read(dev->net, mii->phy_id, MII_LPA); - netif_dbg(dev, link, dev->net, "speed: %d duplex: %d lcladv: %04x rmtadv: %04x\n", - ecmd.speed, ecmd.duplex, lcladv, rmtadv); + netif_dbg(dev, link, dev->net, + "speed: %u duplex: %d lcladv: %04x rmtadv: %04x\n", + ethtool_cmd_speed(&ecmd), ecmd.duplex, lcladv, rmtadv); spin_lock_irqsave(&pdata->mac_cr_lock, flags); if (ecmd.duplex != DUPLEX_FULL) { @@ -517,22 +516,24 @@ static void smsc95xx_status(struct usbnet *dev, struct urb *urb) } /* Enable or disable Tx & Rx checksum offload engines */ -static int smsc95xx_set_csums(struct usbnet *dev) +static int smsc95xx_set_features(struct net_device *netdev, u32 features) { - struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); + struct usbnet *dev = netdev_priv(netdev); u32 read_buf; - int ret = smsc95xx_read_reg(dev, COE_CR, &read_buf); + int ret; + + ret = smsc95xx_read_reg(dev, COE_CR, &read_buf); if (ret < 0) { netdev_warn(dev->net, "Failed to read COE_CR: %d\n", ret); return ret; } - if (pdata->use_tx_csum) + if (features & NETIF_F_HW_CSUM) read_buf |= Tx_COE_EN_; else read_buf &= ~Tx_COE_EN_; - if (pdata->use_rx_csum) + if (features & NETIF_F_RXCSUM) read_buf |= Rx_COE_EN_; else read_buf &= ~Rx_COE_EN_; @@ -576,43 +577,6 @@ static int smsc95xx_ethtool_set_eeprom(struct net_device *netdev, return smsc95xx_write_eeprom(dev, ee->offset, ee->len, data); } -static u32 smsc95xx_ethtool_get_rx_csum(struct net_device *netdev) -{ - struct usbnet *dev = netdev_priv(netdev); - struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); - - return pdata->use_rx_csum; -} - -static int smsc95xx_ethtool_set_rx_csum(struct net_device *netdev, u32 val) -{ - struct usbnet *dev = netdev_priv(netdev); - struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); - - pdata->use_rx_csum = !!val; - - return smsc95xx_set_csums(dev); -} - -static u32 smsc95xx_ethtool_get_tx_csum(struct net_device *netdev) -{ - struct usbnet *dev = netdev_priv(netdev); - struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); - - return pdata->use_tx_csum; -} - -static int smsc95xx_ethtool_set_tx_csum(struct net_device *netdev, u32 val) -{ - struct usbnet *dev = netdev_priv(netdev); - struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); - - pdata->use_tx_csum = !!val; - - ethtool_op_set_tx_hw_csum(netdev, pdata->use_tx_csum); - return smsc95xx_set_csums(dev); -} - static const struct ethtool_ops smsc95xx_ethtool_ops = { .get_link = usbnet_get_link, .nway_reset = usbnet_nway_reset, @@ -624,10 +588,6 @@ static const struct ethtool_ops smsc95xx_ethtool_ops = { .get_eeprom_len = smsc95xx_ethtool_get_eeprom_len, .get_eeprom = smsc95xx_ethtool_get_eeprom, .set_eeprom = smsc95xx_ethtool_set_eeprom, - .get_tx_csum = smsc95xx_ethtool_get_tx_csum, - .set_tx_csum = smsc95xx_ethtool_set_tx_csum, - .get_rx_csum = smsc95xx_ethtool_get_rx_csum, - .set_rx_csum = smsc95xx_ethtool_set_rx_csum, }; static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) @@ -755,7 +715,6 @@ static int smsc95xx_phy_initialize(struct usbnet *dev) static int smsc95xx_reset(struct usbnet *dev) { struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); - struct net_device *netdev = dev->net; u32 read_buf, write_buf, burst_cap; int ret = 0, timeout; @@ -975,12 +934,7 @@ static int smsc95xx_reset(struct usbnet *dev) } /* Enable or disable checksum offload engines */ - ethtool_op_set_tx_hw_csum(netdev, pdata->use_tx_csum); - ret = smsc95xx_set_csums(dev); - if (ret < 0) { - netdev_warn(dev->net, "Failed to set csum offload: %d\n", ret); - return ret; - } + smsc95xx_set_features(dev->net, dev->net->features); smsc95xx_set_multicast(dev->net); @@ -1019,6 +973,7 @@ static const struct net_device_ops smsc95xx_netdev_ops = { .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = smsc95xx_ioctl, .ndo_set_multicast_list = smsc95xx_set_multicast, + .ndo_set_features = smsc95xx_set_features, }; static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) @@ -1045,8 +1000,12 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) spin_lock_init(&pdata->mac_cr_lock); - pdata->use_tx_csum = DEFAULT_TX_CSUM_ENABLE; - pdata->use_rx_csum = DEFAULT_RX_CSUM_ENABLE; + if (DEFAULT_TX_CSUM_ENABLE) + dev->net->features |= NETIF_F_HW_CSUM; + if (DEFAULT_RX_CSUM_ENABLE) + dev->net->features |= NETIF_F_RXCSUM; + + dev->net->hw_features = NETIF_F_HW_CSUM | NETIF_F_RXCSUM; smsc95xx_init_mac_address(dev); @@ -1056,7 +1015,7 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->netdev_ops = &smsc95xx_netdev_ops; dev->net->ethtool_ops = &smsc95xx_ethtool_ops; dev->net->flags |= IFF_MULTICAST; - dev->net->hard_header_len += SMSC95XX_TX_OVERHEAD; + dev->net->hard_header_len += SMSC95XX_TX_OVERHEAD_CSUM; return 0; } @@ -1080,8 +1039,6 @@ static void smsc95xx_rx_csum_offload(struct sk_buff *skb) static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) { - struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); - while (skb->len > 0) { u32 header, align_count; struct sk_buff *ax_skb; @@ -1123,7 +1080,7 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) /* last frame in this batch */ if (skb->len == size) { - if (pdata->use_rx_csum) + if (dev->net->features & NETIF_F_RXCSUM) smsc95xx_rx_csum_offload(skb); skb_trim(skb, skb->len - 4); /* remove fcs */ skb->truesize = size + sizeof(struct sk_buff); @@ -1141,7 +1098,7 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb) ax_skb->data = packet; skb_set_tail_pointer(ax_skb, size); - if (pdata->use_rx_csum) + if (dev->net->features & NETIF_F_RXCSUM) smsc95xx_rx_csum_offload(ax_skb); skb_trim(ax_skb, ax_skb->len - 4); /* remove fcs */ ax_skb->truesize = size + sizeof(struct sk_buff); @@ -1174,8 +1131,7 @@ static u32 smsc95xx_calc_csum_preamble(struct sk_buff *skb) static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) { - struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); - bool csum = pdata->use_tx_csum && (skb->ip_summed == CHECKSUM_PARTIAL); + bool csum = skb->ip_summed == CHECKSUM_PARTIAL; int overhead = csum ? SMSC95XX_TX_OVERHEAD_CSUM : SMSC95XX_TX_OVERHEAD; u32 tx_cmd_a, tx_cmd_b; diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 9ab439d144ed..e6dd24466965 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1541,9 +1541,9 @@ EXPORT_SYMBOL_GPL(usbnet_resume); static int __init usbnet_init(void) { - /* compiler should optimize this out */ - BUILD_BUG_ON (sizeof (((struct sk_buff *)0)->cb) - < sizeof (struct skb_data)); + /* Compiler should optimize this out. */ + BUILD_BUG_ON( + FIELD_SIZEOF(struct sk_buff, cb) < sizeof(struct skb_data)); random_ether_addr(node_id); return 0; diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 3b99f64104fd..8461576fa015 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -22,7 +22,6 @@ #define MIN_MTU 68 /* Min L3 MTU */ #define MAX_MTU 65535 /* Max L3 MTU (arbitrary) */ -#define MTU_PAD (ETH_HLEN + 4) /* Max difference between L2 and L3 size MTU */ struct veth_net_stats { unsigned long rx_packets; @@ -36,7 +35,6 @@ struct veth_net_stats { struct veth_priv { struct net_device *peer; struct veth_net_stats __percpu *stats; - unsigned ip_summed; }; /* @@ -53,7 +51,7 @@ static int veth_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { cmd->supported = 0; cmd->advertising = 0; - cmd->speed = SPEED_10000; + ethtool_cmd_speed_set(cmd, SPEED_10000); cmd->duplex = DUPLEX_FULL; cmd->port = PORT_TP; cmd->phy_address = 0; @@ -99,47 +97,10 @@ static void veth_get_ethtool_stats(struct net_device *dev, data[0] = priv->peer->ifindex; } -static u32 veth_get_rx_csum(struct net_device *dev) -{ - struct veth_priv *priv; - - priv = netdev_priv(dev); - return priv->ip_summed == CHECKSUM_UNNECESSARY; -} - -static int veth_set_rx_csum(struct net_device *dev, u32 data) -{ - struct veth_priv *priv; - - priv = netdev_priv(dev); - priv->ip_summed = data ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE; - return 0; -} - -static u32 veth_get_tx_csum(struct net_device *dev) -{ - return (dev->features & NETIF_F_NO_CSUM) != 0; -} - -static int veth_set_tx_csum(struct net_device *dev, u32 data) -{ - if (data) - dev->features |= NETIF_F_NO_CSUM; - else - dev->features &= ~NETIF_F_NO_CSUM; - return 0; -} - static const struct ethtool_ops veth_ethtool_ops = { .get_settings = veth_get_settings, .get_drvinfo = veth_get_drvinfo, .get_link = ethtool_op_get_link, - .get_rx_csum = veth_get_rx_csum, - .set_rx_csum = veth_set_rx_csum, - .get_tx_csum = veth_get_tx_csum, - .set_tx_csum = veth_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, .get_strings = veth_get_strings, .get_sset_count = veth_get_sset_count, .get_ethtool_stats = veth_get_ethtool_stats, @@ -168,8 +129,9 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev) /* don't change ip_summed == CHECKSUM_PARTIAL, as that will cause bad checksum on forwarded packets */ - if (skb->ip_summed == CHECKSUM_NONE) - skb->ip_summed = rcv_priv->ip_summed; + if (skb->ip_summed == CHECKSUM_NONE && + rcv->features & NETIF_F_RXCSUM) + skb->ip_summed = CHECKSUM_UNNECESSARY; length = skb->len; if (dev_forward_skb(rcv, skb) != NET_RX_SUCCESS) @@ -304,6 +266,8 @@ static void veth_setup(struct net_device *dev) dev->ethtool_ops = &veth_ethtool_ops; dev->features |= NETIF_F_LLTX; dev->destructor = veth_dev_free; + + dev->hw_features = NETIF_F_NO_CSUM | NETIF_F_SG | NETIF_F_RXCSUM; } /* diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index eb5d75df5d5d..7f23ab913fd9 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -29,6 +29,8 @@ */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #define DRV_NAME "via-rhine" #define DRV_VERSION "1.5.0" #define DRV_RELDATE "2010-10-09" @@ -37,6 +39,7 @@ /* A few user-configurable values. These may be modified when a driver module is loaded. */ +#define DEBUG static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */ static int max_interrupt_work = 20; @@ -111,8 +114,7 @@ static const int multicast_filter_limit = 32; /* These identify the driver base version and may not be removed. */ static const char version[] __devinitconst = - KERN_INFO DRV_NAME ".c:v1.10-LK" DRV_VERSION " " DRV_RELDATE - " Written by Donald Becker\n"; + "v1.10-LK" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker"; /* This driver was written to use PCI memory space. Some early versions of the Rhine may only work correctly with I/O space accesses. */ @@ -495,14 +497,15 @@ static void rhine_set_vlan_cam_mask(void __iomem *ioaddr, u32 mask); static void rhine_init_cam_filter(struct net_device *dev); static void rhine_update_vcam(struct net_device *dev); -#define RHINE_WAIT_FOR(condition) do { \ - int i=1024; \ - while (!(condition) && --i) \ - ; \ - if (debug > 1 && i < 512) \ - printk(KERN_INFO "%s: %4d cycles used @ %s:%d\n", \ - DRV_NAME, 1024-i, __func__, __LINE__); \ -} while(0) +#define RHINE_WAIT_FOR(condition) \ +do { \ + int i = 1024; \ + while (!(condition) && --i) \ + ; \ + if (debug > 1 && i < 512) \ + pr_info("%4d cycles used @ %s:%d\n", \ + 1024 - i, __func__, __LINE__); \ +} while (0) static inline u32 get_intr_status(struct net_device *dev) { @@ -571,8 +574,8 @@ static void rhine_power_init(struct net_device *dev) default: reason = "Unknown"; } - printk(KERN_INFO "%s: Woke system up. Reason: %s.\n", - DRV_NAME, reason); + netdev_info(dev, "Woke system up. Reason: %s\n", + reason); } } } @@ -586,8 +589,7 @@ static void rhine_chip_reset(struct net_device *dev) IOSYNC; if (ioread8(ioaddr + ChipCmd1) & Cmd1Reset) { - printk(KERN_INFO "%s: Reset not complete yet. " - "Trying harder.\n", DRV_NAME); + netdev_info(dev, "Reset not complete yet. Trying harder.\n"); /* Force reset */ if (rp->quirks & rqForceReset) @@ -598,9 +600,9 @@ static void rhine_chip_reset(struct net_device *dev) } if (debug > 1) - printk(KERN_INFO "%s: Reset %s.\n", dev->name, - (ioread8(ioaddr + ChipCmd1) & Cmd1Reset) ? - "failed" : "succeeded"); + netdev_info(dev, "Reset %s\n", + (ioread8(ioaddr + ChipCmd1) & Cmd1Reset) ? + "failed" : "succeeded"); } #ifdef USE_MMIO @@ -728,9 +730,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, /* when built into the kernel, we only print version if device is found */ #ifndef MODULE - static int printed_version; - if (!printed_version++) - printk(version); + pr_info_once("%s\n", version); #endif io_size = 256; @@ -765,8 +765,8 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, /* this should always be supported */ rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc) { - printk(KERN_ERR "32-bit PCI DMA addresses not supported by " - "the card!?\n"); + dev_err(&pdev->dev, + "32-bit PCI DMA addresses not supported by the card!?\n"); goto err_out; } @@ -774,7 +774,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, if ((pci_resource_len(pdev, 0) < io_size) || (pci_resource_len(pdev, 1) < io_size)) { rc = -EIO; - printk(KERN_ERR "Insufficient PCI resources, aborting\n"); + dev_err(&pdev->dev, "Insufficient PCI resources, aborting\n"); goto err_out; } @@ -786,7 +786,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, dev = alloc_etherdev(sizeof(struct rhine_private)); if (!dev) { rc = -ENOMEM; - printk(KERN_ERR "alloc_etherdev failed\n"); + dev_err(&pdev->dev, "alloc_etherdev failed\n"); goto err_out; } SET_NETDEV_DEV(dev, &pdev->dev); @@ -804,8 +804,9 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, ioaddr = pci_iomap(pdev, bar, io_size); if (!ioaddr) { rc = -EIO; - printk(KERN_ERR "ioremap failed for device %s, region 0x%X " - "@ 0x%lX\n", pci_name(pdev), io_size, memaddr); + dev_err(&pdev->dev, + "ioremap failed for device %s, region 0x%X @ 0x%lX\n", + pci_name(pdev), io_size, memaddr); goto err_out_free_res; } @@ -820,8 +821,9 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, unsigned char b = readb(ioaddr+reg); if (a != b) { rc = -EIO; - printk(KERN_ERR "MMIO do not match PIO [%02x] " - "(%02x != %02x)\n", reg, a, b); + dev_err(&pdev->dev, + "MMIO do not match PIO [%02x] (%02x != %02x)\n", + reg, a, b); goto err_out_unmap; } } @@ -836,13 +838,15 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, for (i = 0; i < 6; i++) dev->dev_addr[i] = ioread8(ioaddr + StationAddr + i); - memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - if (!is_valid_ether_addr(dev->perm_addr)) { - rc = -EIO; - printk(KERN_ERR "Invalid MAC address\n"); - goto err_out_unmap; + if (!is_valid_ether_addr(dev->dev_addr)) { + /* Report it and use a random ethernet address instead */ + netdev_err(dev, "Invalid MAC address: %pM\n", dev->dev_addr); + random_ether_addr(dev->dev_addr); + netdev_info(dev, "Using random MAC address: %pM\n", + dev->dev_addr); } + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); /* For Rhine-I/II, phy_id is loaded from EEPROM */ if (!phy_id) @@ -878,14 +882,14 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, if (rc) goto err_out_unmap; - printk(KERN_INFO "%s: VIA %s at 0x%lx, %pM, IRQ %d.\n", - dev->name, name, + netdev_info(dev, "VIA %s at 0x%lx, %pM, IRQ %d\n", + name, #ifdef USE_MMIO - memaddr, + memaddr, #else - (long)ioaddr, + (long)ioaddr, #endif - dev->dev_addr, pdev->irq); + dev->dev_addr, pdev->irq); pci_set_drvdata(pdev, dev); @@ -896,11 +900,11 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, mdio_write(dev, phy_id, MII_BMCR, mii_cmd); if (mii_status != 0xffff && mii_status != 0x0000) { rp->mii_if.advertising = mdio_read(dev, phy_id, 4); - printk(KERN_INFO "%s: MII PHY found at address " - "%d, status 0x%4.4x advertising %4.4x " - "Link %4.4x.\n", dev->name, phy_id, - mii_status, rp->mii_if.advertising, - mdio_read(dev, phy_id, 5)); + netdev_info(dev, + "MII PHY found at address %d, status 0x%04x advertising %04x Link %04x\n", + phy_id, + mii_status, rp->mii_if.advertising, + mdio_read(dev, phy_id, 5)); /* set IFF_RUNNING */ if (mii_status & BMSR_LSTATUS) @@ -912,8 +916,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, } rp->mii_if.phy_id = phy_id; if (debug > 1 && avoid_D3) - printk(KERN_INFO "%s: No D3 power state at shutdown.\n", - dev->name); + netdev_info(dev, "No D3 power state at shutdown\n"); return 0; @@ -938,7 +941,7 @@ static int alloc_ring(struct net_device* dev) TX_RING_SIZE * sizeof(struct tx_desc), &ring_dma); if (!ring) { - printk(KERN_ERR "Could not allocate DMA memory.\n"); + netdev_err(dev, "Could not allocate DMA memory\n"); return -ENOMEM; } if (rp->quirks & rqRhineI) { @@ -1098,8 +1101,8 @@ static void rhine_check_media(struct net_device *dev, unsigned int init_media) iowrite8(ioread8(ioaddr + ChipCmd1) & ~Cmd1FDuplex, ioaddr + ChipCmd1); if (debug > 1) - printk(KERN_INFO "%s: force_media %d, carrier %d\n", dev->name, - rp->mii_if.force_media, netif_carrier_ok(dev)); + netdev_info(dev, "force_media %d, carrier %d\n", + rp->mii_if.force_media, netif_carrier_ok(dev)); } /* Called after status of force_media possibly changed */ @@ -1113,9 +1116,8 @@ static void rhine_set_carrier(struct mii_if_info *mii) else /* Let MMI library update carrier status */ rhine_check_media(mii->dev, 0); if (debug > 1) - printk(KERN_INFO "%s: force_media %d, carrier %d\n", - mii->dev->name, mii->force_media, - netif_carrier_ok(mii->dev)); + netdev_info(mii->dev, "force_media %d, carrier %d\n", + mii->force_media, netif_carrier_ok(mii->dev)); } /** @@ -1402,8 +1404,7 @@ static int rhine_open(struct net_device *dev) return rc; if (debug > 1) - printk(KERN_DEBUG "%s: rhine_open() irq %d.\n", - dev->name, rp->pdev->irq); + netdev_dbg(dev, "%s() irq %d\n", __func__, rp->pdev->irq); rc = alloc_ring(dev); if (rc) { @@ -1415,10 +1416,9 @@ static int rhine_open(struct net_device *dev) rhine_chip_reset(dev); init_registers(dev); if (debug > 2) - printk(KERN_DEBUG "%s: Done rhine_open(), status %4.4x " - "MII status: %4.4x.\n", - dev->name, ioread16(ioaddr + ChipCmd), - mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); + netdev_dbg(dev, "%s() Done - status %04x MII status: %04x\n", + __func__, ioread16(ioaddr + ChipCmd), + mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); netif_start_queue(dev); @@ -1461,10 +1461,9 @@ static void rhine_tx_timeout(struct net_device *dev) struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; - printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status " - "%4.4x, resetting...\n", - dev->name, ioread16(ioaddr + IntrStatus), - mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); + netdev_warn(dev, "Transmit timed out, status %04x, PHY status %04x, resetting...\n", + ioread16(ioaddr + IntrStatus), + mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); schedule_work(&rp->reset_task); } @@ -1551,8 +1550,8 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb, spin_unlock_irqrestore(&rp->lock, flags); if (debug > 4) { - printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n", - dev->name, rp->cur_tx-1, entry); + netdev_dbg(dev, "Transmit frame #%d queued in slot %d\n", + rp->cur_tx-1, entry); } return NETDEV_TX_OK; } @@ -1578,8 +1577,8 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance) IOSYNC; if (debug > 4) - printk(KERN_DEBUG "%s: Interrupt, status %8.8x.\n", - dev->name, intr_status); + netdev_dbg(dev, "Interrupt, status %08x\n", + intr_status); if (intr_status & (IntrRxDone | IntrRxErr | IntrRxDropped | IntrRxWakeUp | IntrRxEmpty | IntrRxNoBuf)) { @@ -1597,9 +1596,9 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance) RHINE_WAIT_FOR(!(ioread8(ioaddr+ChipCmd) & CmdTxOn)); if (debug > 2 && ioread8(ioaddr+ChipCmd) & CmdTxOn) - printk(KERN_WARNING "%s: " - "rhine_interrupt() Tx engine " - "still on.\n", dev->name); + netdev_warn(dev, + "%s: Tx engine still on\n", + __func__); } rhine_tx(dev); } @@ -1611,16 +1610,15 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance) rhine_error(dev, intr_status); if (--boguscnt < 0) { - printk(KERN_WARNING "%s: Too much work at interrupt, " - "status=%#8.8x.\n", - dev->name, intr_status); + netdev_warn(dev, "Too much work at interrupt, status=%#08x\n", + intr_status); break; } } if (debug > 3) - printk(KERN_DEBUG "%s: exiting interrupt, status=%8.8x.\n", - dev->name, ioread16(ioaddr + IntrStatus)); + netdev_dbg(dev, "exiting interrupt, status=%08x\n", + ioread16(ioaddr + IntrStatus)); return IRQ_RETVAL(handled); } @@ -1637,15 +1635,14 @@ static void rhine_tx(struct net_device *dev) while (rp->dirty_tx != rp->cur_tx) { txstatus = le32_to_cpu(rp->tx_ring[entry].tx_status); if (debug > 6) - printk(KERN_DEBUG "Tx scavenge %d status %8.8x.\n", - entry, txstatus); + netdev_dbg(dev, "Tx scavenge %d status %08x\n", + entry, txstatus); if (txstatus & DescOwn) break; if (txstatus & 0x8000) { if (debug > 1) - printk(KERN_DEBUG "%s: Transmit error, " - "Tx status %8.8x.\n", - dev->name, txstatus); + netdev_dbg(dev, "Transmit error, Tx status %08x\n", + txstatus); dev->stats.tx_errors++; if (txstatus & 0x0400) dev->stats.tx_carrier_errors++; @@ -1668,9 +1665,9 @@ static void rhine_tx(struct net_device *dev) else dev->stats.collisions += txstatus & 0x0F; if (debug > 6) - printk(KERN_DEBUG "collisions: %1.1x:%1.1x\n", - (txstatus >> 3) & 0xF, - txstatus & 0xF); + netdev_dbg(dev, "collisions: %1.1x:%1.1x\n", + (txstatus >> 3) & 0xF, + txstatus & 0xF); dev->stats.tx_bytes += rp->tx_skbuff[entry]->len; dev->stats.tx_packets++; } @@ -1703,7 +1700,7 @@ static void rhine_tx(struct net_device *dev) static inline u16 rhine_get_vlan_tci(struct sk_buff *skb, int data_size) { u8 *trailer = (u8 *)skb->data + ((data_size + 3) & ~3) + 2; - return ntohs(*(u16 *)trailer); + return be16_to_cpup((__be16 *)trailer); } /* Process up to limit frames from receive ring */ @@ -1714,9 +1711,9 @@ static int rhine_rx(struct net_device *dev, int limit) int entry = rp->cur_rx % RX_RING_SIZE; if (debug > 4) { - printk(KERN_DEBUG "%s: rhine_rx(), entry %d status %8.8x.\n", - dev->name, entry, - le32_to_cpu(rp->rx_head_desc->rx_status)); + netdev_dbg(dev, "%s(), entry %d status %08x\n", + __func__, entry, + le32_to_cpu(rp->rx_head_desc->rx_status)); } /* If EOP is set on the next entry, it's a new packet. Send it up. */ @@ -1730,26 +1727,26 @@ static int rhine_rx(struct net_device *dev, int limit) break; if (debug > 4) - printk(KERN_DEBUG "rhine_rx() status is %8.8x.\n", - desc_status); + netdev_dbg(dev, "%s() status is %08x\n", + __func__, desc_status); if ((desc_status & (RxWholePkt | RxErr)) != RxWholePkt) { if ((desc_status & RxWholePkt) != RxWholePkt) { - printk(KERN_WARNING "%s: Oversized Ethernet " - "frame spanned multiple buffers, entry " - "%#x length %d status %8.8x!\n", - dev->name, entry, data_size, - desc_status); - printk(KERN_WARNING "%s: Oversized Ethernet " - "frame %p vs %p.\n", dev->name, - rp->rx_head_desc, &rp->rx_ring[entry]); + netdev_warn(dev, + "Oversized Ethernet frame spanned multiple buffers, " + "entry %#x length %d status %08x!\n", + entry, data_size, + desc_status); + netdev_warn(dev, + "Oversized Ethernet frame %p vs %p\n", + rp->rx_head_desc, + &rp->rx_ring[entry]); dev->stats.rx_length_errors++; } else if (desc_status & RxErr) { /* There was a error. */ if (debug > 2) - printk(KERN_DEBUG "rhine_rx() Rx " - "error was %8.8x.\n", - desc_status); + netdev_dbg(dev, "%s() Rx error was %08x\n", + __func__, desc_status); dev->stats.rx_errors++; if (desc_status & 0x0030) dev->stats.rx_length_errors++; @@ -1791,9 +1788,7 @@ static int rhine_rx(struct net_device *dev, int limit) } else { skb = rp->rx_skbuff[entry]; if (skb == NULL) { - printk(KERN_ERR "%s: Inconsistent Rx " - "descriptor chain.\n", - dev->name); + netdev_err(dev, "Inconsistent Rx descriptor chain\n"); break; } rp->rx_skbuff[entry] = NULL; @@ -1886,9 +1881,8 @@ static void rhine_restart_tx(struct net_device *dev) { else { /* This should never happen */ if (debug > 1) - printk(KERN_WARNING "%s: rhine_restart_tx() " - "Another error occurred %8.8x.\n", - dev->name, intr_status); + netdev_warn(dev, "%s() Another error occurred %08x\n", + __func__, intr_status); } } @@ -1909,21 +1903,19 @@ static void rhine_error(struct net_device *dev, int intr_status) } if (intr_status & IntrTxAborted) { if (debug > 1) - printk(KERN_INFO "%s: Abort %8.8x, frame dropped.\n", - dev->name, intr_status); + netdev_info(dev, "Abort %08x, frame dropped\n", + intr_status); } if (intr_status & IntrTxUnderrun) { if (rp->tx_thresh < 0xE0) BYTE_REG_BITS_SET((rp->tx_thresh += 0x20), 0x80, ioaddr + TxConfig); if (debug > 1) - printk(KERN_INFO "%s: Transmitter underrun, Tx " - "threshold now %2.2x.\n", - dev->name, rp->tx_thresh); + netdev_info(dev, "Transmitter underrun, Tx threshold now %02x\n", + rp->tx_thresh); } if (intr_status & IntrTxDescRace) { if (debug > 2) - printk(KERN_INFO "%s: Tx descriptor write-back race.\n", - dev->name); + netdev_info(dev, "Tx descriptor write-back race\n"); } if ((intr_status & IntrTxError) && (intr_status & (IntrTxAborted | @@ -1932,9 +1924,8 @@ static void rhine_error(struct net_device *dev, int intr_status) BYTE_REG_BITS_SET((rp->tx_thresh += 0x20), 0x80, ioaddr + TxConfig); } if (debug > 1) - printk(KERN_INFO "%s: Unspecified error. Tx " - "threshold now %2.2x.\n", - dev->name, rp->tx_thresh); + netdev_info(dev, "Unspecified error. Tx threshold now %02x\n", + rp->tx_thresh); } if (intr_status & (IntrTxAborted | IntrTxUnderrun | IntrTxDescRace | IntrTxError)) @@ -1944,8 +1935,8 @@ static void rhine_error(struct net_device *dev, int intr_status) IntrTxError | IntrTxAborted | IntrNormalSummary | IntrTxDescRace)) { if (debug > 1) - printk(KERN_ERR "%s: Something Wicked happened! " - "%8.8x.\n", dev->name, intr_status); + netdev_err(dev, "Something Wicked happened! %08x\n", + intr_status); } spin_unlock(&rp->lock); @@ -2145,9 +2136,8 @@ static int rhine_close(struct net_device *dev) spin_lock_irq(&rp->lock); if (debug > 1) - printk(KERN_DEBUG "%s: Shutting down ethercard, " - "status was %4.4x.\n", - dev->name, ioread16(ioaddr + ChipCmd)); + netdev_dbg(dev, "Shutting down ethercard, status was %04x\n", + ioread16(ioaddr + ChipCmd)); /* Switch to loopback mode to avoid hardware races. */ iowrite8(rp->tx_thresh | 0x02, ioaddr + TxConfig); @@ -2265,12 +2255,12 @@ static int rhine_resume(struct pci_dev *pdev) return 0; if (request_irq(dev->irq, rhine_interrupt, IRQF_SHARED, dev->name, dev)) - printk(KERN_ERR "via-rhine %s: request_irq failed\n", dev->name); + netdev_err(dev, "request_irq failed\n"); ret = pci_set_power_state(pdev, PCI_D0); if (debug > 1) - printk(KERN_INFO "%s: Entering power state D0 %s (%d).\n", - dev->name, ret ? "failed" : "succeeded", ret); + netdev_info(dev, "Entering power state D0 %s (%d)\n", + ret ? "failed" : "succeeded", ret); pci_restore_state(pdev); @@ -2326,17 +2316,15 @@ static int __init rhine_init(void) { /* when a module, this is printed whether or not devices are found in probe */ #ifdef MODULE - printk(version); + pr_info("%s\n", version); #endif if (dmi_check_system(rhine_dmi_table)) { /* these BIOSes fail at PXE boot if chip is in D3 */ avoid_D3 = 1; - printk(KERN_WARNING "%s: Broken BIOS detected, avoid_D3 " - "enabled.\n", - DRV_NAME); + pr_warn("Broken BIOS detected, avoid_D3 enabled\n"); } else if (avoid_D3) - printk(KERN_INFO "%s: avoid_D3 set.\n", DRV_NAME); + pr_info("avoid_D3 set\n"); return pci_register_driver(&rhine_driver); } diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 4fe051753842..06daa9d6fee8 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -2600,8 +2600,7 @@ static netdev_tx_t velocity_xmit(struct sk_buff *skb, /* * Handle hardware checksum */ - if ((dev->features & NETIF_F_IP_CSUM) && - (skb->ip_summed == CHECKSUM_PARTIAL)) { + if (skb->ip_summed == CHECKSUM_PARTIAL) { const struct iphdr *ip = ip_hdr(skb); if (ip->protocol == IPPROTO_TCP) td_ptr->tdesc1.TCR |= TCR0_TCPCK; @@ -2841,6 +2840,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi dev->ethtool_ops = &velocity_ethtool_ops; netif_napi_add(dev, &vptr->napi, velocity_poll, VELOCITY_NAPI_WEIGHT); + dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_HW_VLAN_TX; dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | NETIF_F_HW_VLAN_RX | NETIF_F_IP_CSUM; @@ -3182,7 +3182,8 @@ static void velocity_ethtool_down(struct net_device *dev) pci_set_power_state(vptr->pdev, PCI_D3hot); } -static int velocity_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int velocity_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd) { struct velocity_info *vptr = netdev_priv(dev); struct mac_regs __iomem *regs = vptr->mac_regs; @@ -3228,12 +3229,14 @@ static int velocity_get_settings(struct net_device *dev, struct ethtool_cmd *cmd break; } } + if (status & VELOCITY_SPEED_1000) - cmd->speed = SPEED_1000; + ethtool_cmd_speed_set(cmd, SPEED_1000); else if (status & VELOCITY_SPEED_100) - cmd->speed = SPEED_100; + ethtool_cmd_speed_set(cmd, SPEED_100); else - cmd->speed = SPEED_10; + ethtool_cmd_speed_set(cmd, SPEED_10); + cmd->autoneg = (status & VELOCITY_AUTONEG_ENABLE) ? AUTONEG_ENABLE : AUTONEG_DISABLE; cmd->port = PORT_TP; cmd->transceiver = XCVR_INTERNAL; @@ -3247,9 +3250,11 @@ static int velocity_get_settings(struct net_device *dev, struct ethtool_cmd *cmd return 0; } -static int velocity_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int velocity_set_settings(struct net_device *dev, + struct ethtool_cmd *cmd) { struct velocity_info *vptr = netdev_priv(dev); + u32 speed = ethtool_cmd_speed(cmd); u32 curr_status; u32 new_status = 0; int ret = 0; @@ -3258,9 +3263,9 @@ static int velocity_set_settings(struct net_device *dev, struct ethtool_cmd *cmd curr_status &= (~VELOCITY_LINK_FAIL); new_status |= ((cmd->autoneg) ? VELOCITY_AUTONEG_ENABLE : 0); - new_status |= ((cmd->speed == SPEED_1000) ? VELOCITY_SPEED_1000 : 0); - new_status |= ((cmd->speed == SPEED_100) ? VELOCITY_SPEED_100 : 0); - new_status |= ((cmd->speed == SPEED_10) ? VELOCITY_SPEED_10 : 0); + new_status |= ((speed == SPEED_1000) ? VELOCITY_SPEED_1000 : 0); + new_status |= ((speed == SPEED_100) ? VELOCITY_SPEED_100 : 0); + new_status |= ((speed == SPEED_10) ? VELOCITY_SPEED_10 : 0); new_status |= ((cmd->duplex == DUPLEX_FULL) ? VELOCITY_DUPLEX_FULL : 0); if ((new_status & VELOCITY_AUTONEG_ENABLE) && @@ -3457,13 +3462,10 @@ static const struct ethtool_ops velocity_ethtool_ops = { .get_settings = velocity_get_settings, .set_settings = velocity_set_settings, .get_drvinfo = velocity_get_drvinfo, - .set_tx_csum = ethtool_op_set_tx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, .get_wol = velocity_ethtool_get_wol, .set_wol = velocity_ethtool_set_wol, .get_msglevel = velocity_get_msglevel, .set_msglevel = velocity_set_msglevel, - .set_sg = ethtool_op_set_sg, .get_link = velocity_get_link, .get_coalesce = velocity_get_coalesce, .set_coalesce = velocity_set_coalesce, diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 82dba5aaf423..0cb0b0632672 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -710,17 +710,6 @@ static int virtnet_close(struct net_device *dev) return 0; } -static int virtnet_set_tx_csum(struct net_device *dev, u32 data) -{ - struct virtnet_info *vi = netdev_priv(dev); - struct virtio_device *vdev = vi->vdev; - - if (data && !virtio_has_feature(vdev, VIRTIO_NET_F_CSUM)) - return -ENOSYS; - - return ethtool_op_set_tx_hw_csum(dev, data); -} - static void virtnet_set_rx_mode(struct net_device *dev) { struct virtnet_info *vi = netdev_priv(dev); @@ -822,10 +811,6 @@ static void virtnet_vlan_rx_kill_vid(struct net_device *dev, u16 vid) } static const struct ethtool_ops virtnet_ethtool_ops = { - .set_tx_csum = virtnet_set_tx_csum, - .set_sg = ethtool_op_set_sg, - .set_tso = ethtool_op_set_tso, - .set_ufo = ethtool_op_set_ufo, .get_link = ethtool_op_get_link, }; @@ -912,22 +897,29 @@ static int virtnet_probe(struct virtio_device *vdev) SET_NETDEV_DEV(dev, &vdev->dev); /* Do we support "hardware" checksums? */ - if (csum && virtio_has_feature(vdev, VIRTIO_NET_F_CSUM)) { + if (virtio_has_feature(vdev, VIRTIO_NET_F_CSUM)) { /* This opens up the world of extra features. */ - dev->features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST; - if (gso && virtio_has_feature(vdev, VIRTIO_NET_F_GSO)) { - dev->features |= NETIF_F_TSO | NETIF_F_UFO + dev->hw_features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST; + if (csum) + dev->features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST; + + if (virtio_has_feature(vdev, VIRTIO_NET_F_GSO)) { + dev->hw_features |= NETIF_F_TSO | NETIF_F_UFO | NETIF_F_TSO_ECN | NETIF_F_TSO6; } /* Individual feature bits: what can host handle? */ - if (gso && virtio_has_feature(vdev, VIRTIO_NET_F_HOST_TSO4)) - dev->features |= NETIF_F_TSO; - if (gso && virtio_has_feature(vdev, VIRTIO_NET_F_HOST_TSO6)) - dev->features |= NETIF_F_TSO6; - if (gso && virtio_has_feature(vdev, VIRTIO_NET_F_HOST_ECN)) - dev->features |= NETIF_F_TSO_ECN; - if (gso && virtio_has_feature(vdev, VIRTIO_NET_F_HOST_UFO)) - dev->features |= NETIF_F_UFO; + if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_TSO4)) + dev->hw_features |= NETIF_F_TSO; + if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_TSO6)) + dev->hw_features |= NETIF_F_TSO6; + if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_ECN)) + dev->hw_features |= NETIF_F_TSO_ECN; + if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_UFO)) + dev->hw_features |= NETIF_F_UFO; + + if (gso) + dev->features |= dev->hw_features & (NETIF_F_ALL_TSO|NETIF_F_UFO); + /* (!csum && gso) case will be fixed by register_netdev() */ } /* Configuration may specify what MAC to use. Otherwise random. */ diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index c16ed961153a..fa6e2ac7475a 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1083,7 +1083,7 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter, struct sk_buff *skb, union Vmxnet3_GenericDesc *gdesc) { - if (!gdesc->rcd.cnc && adapter->rxcsum) { + if (!gdesc->rcd.cnc && adapter->netdev->features & NETIF_F_RXCSUM) { /* typical case: TCP/UDP over IP and both csums are correct */ if ((le32_to_cpu(gdesc->dword[3]) & VMXNET3_RCD_CSUM_OK) == VMXNET3_RCD_CSUM_OK) { @@ -2082,10 +2082,10 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter) devRead->misc.ddLen = cpu_to_le32(sizeof(struct vmxnet3_adapter)); /* set up feature flags */ - if (adapter->rxcsum) + if (adapter->netdev->features & NETIF_F_RXCSUM) devRead->misc.uptFeatures |= UPT1_F_RXCSUM; - if (adapter->lro) { + if (adapter->netdev->features & NETIF_F_LRO) { devRead->misc.uptFeatures |= UPT1_F_LRO; devRead->misc.maxNumRxSG = cpu_to_le16(1 + MAX_SKB_FRAGS); } @@ -2594,9 +2594,6 @@ vmxnet3_change_mtu(struct net_device *netdev, int new_mtu) if (new_mtu < VMXNET3_MIN_MTU || new_mtu > VMXNET3_MAX_MTU) return -EINVAL; - if (new_mtu > 1500 && !adapter->jumbo_frame) - return -EINVAL; - netdev->mtu = new_mtu; /* @@ -2642,28 +2639,18 @@ vmxnet3_declare_features(struct vmxnet3_adapter *adapter, bool dma64) { struct net_device *netdev = adapter->netdev; - netdev->features = NETIF_F_SG | - NETIF_F_HW_CSUM | - NETIF_F_HW_VLAN_TX | - NETIF_F_HW_VLAN_RX | - NETIF_F_HW_VLAN_FILTER | - NETIF_F_TSO | - NETIF_F_TSO6 | - NETIF_F_LRO; - - printk(KERN_INFO "features: sg csum vlan jf tso tsoIPv6 lro"); - - adapter->rxcsum = true; - adapter->jumbo_frame = true; - adapter->lro = true; - - if (dma64) { + netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM | + NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_TX | + NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_LRO; + if (dma64) netdev->features |= NETIF_F_HIGHDMA; - printk(" highDMA"); - } + netdev->vlan_features = netdev->hw_features & ~NETIF_F_HW_VLAN_TX; + netdev->features = netdev->hw_features | + NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; - netdev->vlan_features = netdev->features; - printk("\n"); + netdev_info(adapter->netdev, + "features: sg csum vlan jf tso tsoIPv6 lro%s\n", + dma64 ? " highDMA" : ""); } @@ -2876,6 +2863,7 @@ vmxnet3_probe_device(struct pci_dev *pdev, .ndo_start_xmit = vmxnet3_xmit_frame, .ndo_set_mac_address = vmxnet3_set_mac_addr, .ndo_change_mtu = vmxnet3_change_mtu, + .ndo_set_features = vmxnet3_set_features, .ndo_get_stats = vmxnet3_get_stats, .ndo_tx_timeout = vmxnet3_tx_timeout, .ndo_set_multicast_list = vmxnet3_set_mc, @@ -2896,6 +2884,9 @@ vmxnet3_probe_device(struct pci_dev *pdev, int num_tx_queues; int num_rx_queues; + if (!pci_msi_enabled()) + enable_mq = 0; + #ifdef VMXNET3_RSS if (enable_mq) num_rx_queues = min(VMXNET3_DEVICE_MAX_RX_QUEUES, diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c index 976467253d20..dc959fe27aa5 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -33,40 +33,6 @@ struct vmxnet3_stat_desc { }; -static u32 -vmxnet3_get_rx_csum(struct net_device *netdev) -{ - struct vmxnet3_adapter *adapter = netdev_priv(netdev); - return adapter->rxcsum; -} - - -static int -vmxnet3_set_rx_csum(struct net_device *netdev, u32 val) -{ - struct vmxnet3_adapter *adapter = netdev_priv(netdev); - unsigned long flags; - - if (adapter->rxcsum != val) { - adapter->rxcsum = val; - if (netif_running(netdev)) { - if (val) - adapter->shared->devRead.misc.uptFeatures |= - UPT1_F_RXCSUM; - else - adapter->shared->devRead.misc.uptFeatures &= - ~UPT1_F_RXCSUM; - - spin_lock_irqsave(&adapter->cmd_lock, flags); - VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_FEATURE); - spin_unlock_irqrestore(&adapter->cmd_lock, flags); - } - } - return 0; -} - - /* per tq stats maintained by the device */ static const struct vmxnet3_stat_desc vmxnet3_tq_dev_stats[] = { @@ -296,31 +262,28 @@ vmxnet3_get_strings(struct net_device *netdev, u32 stringset, u8 *buf) } } -static int -vmxnet3_set_flags(struct net_device *netdev, u32 data) +int vmxnet3_set_features(struct net_device *netdev, u32 features) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); - u8 lro_requested = (data & ETH_FLAG_LRO) == 0 ? 0 : 1; - u8 lro_present = (netdev->features & NETIF_F_LRO) == 0 ? 0 : 1; unsigned long flags; + u32 changed = features ^ netdev->features; - if (ethtool_invalid_flags(netdev, data, ETH_FLAG_LRO)) - return -EINVAL; - - if (lro_requested ^ lro_present) { - /* toggle the LRO feature*/ - netdev->features ^= NETIF_F_LRO; - - /* Update private LRO flag */ - adapter->lro = lro_requested; + if (changed & (NETIF_F_RXCSUM|NETIF_F_LRO)) { + if (features & NETIF_F_RXCSUM) + adapter->shared->devRead.misc.uptFeatures |= + UPT1_F_RXCSUM; + else + adapter->shared->devRead.misc.uptFeatures &= + ~UPT1_F_RXCSUM; /* update harware LRO capability accordingly */ - if (lro_requested) + if (features & NETIF_F_LRO) adapter->shared->devRead.misc.uptFeatures |= UPT1_F_LRO; else adapter->shared->devRead.misc.uptFeatures &= ~UPT1_F_LRO; + spin_lock_irqsave(&adapter->cmd_lock, flags); VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_FEATURE); @@ -462,10 +425,10 @@ vmxnet3_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) ecmd->transceiver = XCVR_INTERNAL; if (adapter->link_speed) { - ecmd->speed = adapter->link_speed; + ethtool_cmd_speed_set(ecmd, adapter->link_speed); ecmd->duplex = DUPLEX_FULL; } else { - ecmd->speed = -1; + ethtool_cmd_speed_set(ecmd, -1); ecmd->duplex = -1; } return 0; @@ -657,17 +620,7 @@ static struct ethtool_ops vmxnet3_ethtool_ops = { .get_wol = vmxnet3_get_wol, .set_wol = vmxnet3_set_wol, .get_link = ethtool_op_get_link, - .get_rx_csum = vmxnet3_get_rx_csum, - .set_rx_csum = vmxnet3_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_hw_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = ethtool_op_set_tso, .get_strings = vmxnet3_get_strings, - .get_flags = ethtool_op_get_flags, - .set_flags = vmxnet3_set_flags, .get_sset_count = vmxnet3_get_sset_count, .get_ethtool_stats = vmxnet3_get_ethtool_stats, .get_ringparam = vmxnet3_get_ringparam, diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index fb5d245ac878..f50d36fdf405 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -68,10 +68,10 @@ /* * Version numbers */ -#define VMXNET3_DRIVER_VERSION_STRING "1.0.25.0-k" +#define VMXNET3_DRIVER_VERSION_STRING "1.1.9.0-k" /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */ -#define VMXNET3_DRIVER_VERSION_NUM 0x01001900 +#define VMXNET3_DRIVER_VERSION_NUM 0x01010900 #if defined(CONFIG_PCI_MSI) /* RSS only makes sense if MSI-X is supported. */ @@ -329,10 +329,6 @@ struct vmxnet3_adapter { u8 __iomem *hw_addr0; /* for BAR 0 */ u8 __iomem *hw_addr1; /* for BAR 1 */ - /* feature control */ - bool rxcsum; - bool lro; - bool jumbo_frame; #ifdef VMXNET3_RSS struct UPT1_RSSConf *rss_conf; bool rss; @@ -404,6 +400,9 @@ void vmxnet3_rq_destroy_all(struct vmxnet3_adapter *adapter); int +vmxnet3_set_features(struct net_device *netdev, u32 features); + +int vmxnet3_create_queues(struct vmxnet3_adapter *adapter, u32 tx_ring_size, u32 rx_ring_size, u32 rx_ring2_size); diff --git a/drivers/net/vxge/vxge-config.c b/drivers/net/vxge/vxge-config.c index 401bebf59502..32763b2dd73f 100644 --- a/drivers/net/vxge/vxge-config.c +++ b/drivers/net/vxge/vxge-config.c @@ -159,16 +159,15 @@ vxge_hw_vpath_fw_api(struct __vxge_hw_virtualpath *vpath, u32 action, u32 fw_memo, u32 offset, u64 *data0, u64 *data1, u64 *steer_ctrl) { - struct vxge_hw_vpath_reg __iomem *vp_reg; + struct vxge_hw_vpath_reg __iomem *vp_reg = vpath->vp_reg; enum vxge_hw_status status; u64 val64; - u32 retry = 0, max_retry = 100; - - vp_reg = vpath->vp_reg; + u32 retry = 0, max_retry = 3; - if (vpath->vp_open) { - max_retry = 3; - spin_lock(&vpath->lock); + spin_lock(&vpath->lock); + if (!vpath->vp_open) { + spin_unlock(&vpath->lock); + max_retry = 100; } writeq(*data0, &vp_reg->rts_access_steer_data0); @@ -1000,7 +999,7 @@ exit: /** * vxge_hw_device_hw_info_get - Get the hw information * Returns the vpath mask that has the bits set for each vpath allocated - * for the driver, FW version information and the first mac addresse for + * for the driver, FW version information, and the first mac address for * each vpath */ enum vxge_hw_status __devinit @@ -1064,9 +1063,10 @@ vxge_hw_device_hw_info_get(void __iomem *bar0, val64 = readq(&toc->toc_vpath_pointer[i]); + spin_lock_init(&vpath.lock); vpath.vp_reg = (struct vxge_hw_vpath_reg __iomem *) (bar0 + val64); - vpath.vp_open = 0; + vpath.vp_open = VXGE_HW_VP_NOT_OPEN; status = __vxge_hw_vpath_pci_func_mode_get(&vpath, hw_info); if (status != VXGE_HW_OK) @@ -1090,7 +1090,7 @@ vxge_hw_device_hw_info_get(void __iomem *bar0, val64 = readq(&toc->toc_vpath_pointer[i]); vpath.vp_reg = (struct vxge_hw_vpath_reg __iomem *) (bar0 + val64); - vpath.vp_open = 0; + vpath.vp_open = VXGE_HW_VP_NOT_OPEN; status = __vxge_hw_vpath_addr_get(&vpath, hw_info->mac_addrs[i], @@ -4646,7 +4646,27 @@ static void __vxge_hw_vp_terminate(struct __vxge_hw_device *hldev, u32 vp_id) vpath->hldev->tim_int_mask1, vpath->vp_id); hldev->stats.hw_dev_info_stats.vpath_info[vpath->vp_id] = NULL; - memset(vpath, 0, sizeof(struct __vxge_hw_virtualpath)); + /* If the whole struct __vxge_hw_virtualpath is zeroed, nothing will + * work after the interface is brought down. + */ + spin_lock(&vpath->lock); + vpath->vp_open = VXGE_HW_VP_NOT_OPEN; + spin_unlock(&vpath->lock); + + vpath->vpmgmt_reg = NULL; + vpath->nofl_db = NULL; + vpath->max_mtu = 0; + vpath->vsport_number = 0; + vpath->max_kdfc_db = 0; + vpath->max_nofl_db = 0; + vpath->ringh = NULL; + vpath->fifoh = NULL; + memset(&vpath->vpath_handles, 0, sizeof(struct list_head)); + vpath->stats_block = 0; + vpath->hw_stats = NULL; + vpath->hw_stats_sav = NULL; + vpath->sw_stats = NULL; + exit: return; } @@ -4670,7 +4690,7 @@ __vxge_hw_vp_initialize(struct __vxge_hw_device *hldev, u32 vp_id, vpath = &hldev->virtual_paths[vp_id]; - spin_lock_init(&hldev->virtual_paths[vp_id].lock); + spin_lock_init(&vpath->lock); vpath->vp_id = vp_id; vpath->vp_open = VXGE_HW_VP_OPEN; vpath->hldev = hldev; @@ -5019,10 +5039,6 @@ enum vxge_hw_status vxge_hw_vpath_close(struct __vxge_hw_vpath_handle *vp) __vxge_hw_vp_terminate(devh, vp_id); - spin_lock(&vpath->lock); - vpath->vp_open = VXGE_HW_VP_NOT_OPEN; - spin_unlock(&vpath->lock); - vpath_close_exit: return status; } diff --git a/drivers/net/vxge/vxge-config.h b/drivers/net/vxge/vxge-config.h index 3c53aa732c9d..359b9b9f8041 100644 --- a/drivers/net/vxge/vxge-config.h +++ b/drivers/net/vxge/vxge-config.h @@ -412,44 +412,48 @@ struct vxge_hw_vp_config { * See also: struct vxge_hw_tim_intr_config{}. */ struct vxge_hw_device_config { - u32 dma_blockpool_initial; - u32 dma_blockpool_max; -#define VXGE_HW_MIN_DMA_BLOCK_POOL_SIZE 0 -#define VXGE_HW_INITIAL_DMA_BLOCK_POOL_SIZE 0 -#define VXGE_HW_INCR_DMA_BLOCK_POOL_SIZE 4 -#define VXGE_HW_MAX_DMA_BLOCK_POOL_SIZE 4096 - -#define VXGE_HW_MAX_PAYLOAD_SIZE_512 2 - - u32 intr_mode; -#define VXGE_HW_INTR_MODE_IRQLINE 0 -#define VXGE_HW_INTR_MODE_MSIX 1 -#define VXGE_HW_INTR_MODE_MSIX_ONE_SHOT 2 - -#define VXGE_HW_INTR_MODE_DEF 0 - - u32 rth_en; -#define VXGE_HW_RTH_DISABLE 0 -#define VXGE_HW_RTH_ENABLE 1 -#define VXGE_HW_RTH_DEFAULT 0 - - u32 rth_it_type; -#define VXGE_HW_RTH_IT_TYPE_SOLO_IT 0 -#define VXGE_HW_RTH_IT_TYPE_MULTI_IT 1 -#define VXGE_HW_RTH_IT_TYPE_DEFAULT 0 - - u32 rts_mac_en; + u32 device_poll_millis; +#define VXGE_HW_MIN_DEVICE_POLL_MILLIS 1 +#define VXGE_HW_MAX_DEVICE_POLL_MILLIS 100000 +#define VXGE_HW_DEF_DEVICE_POLL_MILLIS 1000 + + u32 dma_blockpool_initial; + u32 dma_blockpool_max; +#define VXGE_HW_MIN_DMA_BLOCK_POOL_SIZE 0 +#define VXGE_HW_INITIAL_DMA_BLOCK_POOL_SIZE 0 +#define VXGE_HW_INCR_DMA_BLOCK_POOL_SIZE 4 +#define VXGE_HW_MAX_DMA_BLOCK_POOL_SIZE 4096 + +#define VXGE_HW_MAX_PAYLOAD_SIZE_512 2 + + u32 intr_mode:2, +#define VXGE_HW_INTR_MODE_IRQLINE 0 +#define VXGE_HW_INTR_MODE_MSIX 1 +#define VXGE_HW_INTR_MODE_MSIX_ONE_SHOT 2 + +#define VXGE_HW_INTR_MODE_DEF 0 + + rth_en:1, +#define VXGE_HW_RTH_DISABLE 0 +#define VXGE_HW_RTH_ENABLE 1 +#define VXGE_HW_RTH_DEFAULT 0 + + rth_it_type:1, +#define VXGE_HW_RTH_IT_TYPE_SOLO_IT 0 +#define VXGE_HW_RTH_IT_TYPE_MULTI_IT 1 +#define VXGE_HW_RTH_IT_TYPE_DEFAULT 0 + + rts_mac_en:1, #define VXGE_HW_RTS_MAC_DISABLE 0 #define VXGE_HW_RTS_MAC_ENABLE 1 #define VXGE_HW_RTS_MAC_DEFAULT 0 - struct vxge_hw_vp_config vp_config[VXGE_HW_MAX_VIRTUAL_PATHS]; - - u32 device_poll_millis; -#define VXGE_HW_MIN_DEVICE_POLL_MILLIS 1 -#define VXGE_HW_MAX_DEVICE_POLL_MILLIS 100000 -#define VXGE_HW_DEF_DEVICE_POLL_MILLIS 1000 + hwts_en:1; +#define VXGE_HW_HWTS_DISABLE 0 +#define VXGE_HW_HWTS_ENABLE 1 +#define VXGE_HW_HWTS_DEFAULT 1 + struct vxge_hw_vp_config vp_config[VXGE_HW_MAX_VIRTUAL_PATHS]; }; /** diff --git a/drivers/net/vxge/vxge-ethtool.c b/drivers/net/vxge/vxge-ethtool.c index c5eb034107fd..92dd72d3f9de 100644 --- a/drivers/net/vxge/vxge-ethtool.c +++ b/drivers/net/vxge/vxge-ethtool.c @@ -33,7 +33,8 @@ static int vxge_ethtool_sset(struct net_device *dev, struct ethtool_cmd *info) { /* We currently only support 10Gb/FULL */ if ((info->autoneg == AUTONEG_ENABLE) || - (info->speed != SPEED_10000) || (info->duplex != DUPLEX_FULL)) + (ethtool_cmd_speed(info) != SPEED_10000) || + (info->duplex != DUPLEX_FULL)) return -EINVAL; return 0; @@ -58,10 +59,10 @@ static int vxge_ethtool_gset(struct net_device *dev, struct ethtool_cmd *info) info->transceiver = XCVR_EXTERNAL; if (netif_carrier_ok(dev)) { - info->speed = SPEED_10000; + ethtool_cmd_speed_set(info, SPEED_10000); info->duplex = DUPLEX_FULL; } else { - info->speed = -1; + ethtool_cmd_speed_set(info, -1); info->duplex = -1; } @@ -134,22 +135,29 @@ static void vxge_ethtool_gregs(struct net_device *dev, /** * vxge_ethtool_idnic - To physically identify the nic on the system. * @dev : device pointer. - * @id : pointer to the structure with identification parameters given by - * ethtool. + * @state : requested LED state * * Used to physically identify the NIC on the system. - * The Link LED will blink for a time specified by the user. - * Return value: * 0 on success */ -static int vxge_ethtool_idnic(struct net_device *dev, u32 data) +static int vxge_ethtool_idnic(struct net_device *dev, + enum ethtool_phys_id_state state) { struct vxgedev *vdev = netdev_priv(dev); struct __vxge_hw_device *hldev = vdev->devh; - vxge_hw_device_flick_link_led(hldev, VXGE_FLICKER_ON); - msleep_interruptible(data ? (data * HZ) : VXGE_MAX_FLICKER_TIME); - vxge_hw_device_flick_link_led(hldev, VXGE_FLICKER_OFF); + switch (state) { + case ETHTOOL_ID_ACTIVE: + vxge_hw_device_flick_link_led(hldev, VXGE_FLICKER_ON); + break; + + case ETHTOOL_ID_INACTIVE: + vxge_hw_device_flick_link_led(hldev, VXGE_FLICKER_OFF); + break; + + default: + return -EINVAL; + } return 0; } @@ -1064,35 +1072,6 @@ static int vxge_ethtool_get_regs_len(struct net_device *dev) return sizeof(struct vxge_hw_vpath_reg) * vdev->no_of_vpath; } -static u32 vxge_get_rx_csum(struct net_device *dev) -{ - struct vxgedev *vdev = netdev_priv(dev); - - return vdev->rx_csum; -} - -static int vxge_set_rx_csum(struct net_device *dev, u32 data) -{ - struct vxgedev *vdev = netdev_priv(dev); - - if (data) - vdev->rx_csum = 1; - else - vdev->rx_csum = 0; - - return 0; -} - -static int vxge_ethtool_op_set_tso(struct net_device *dev, u32 data) -{ - if (data) - dev->features |= (NETIF_F_TSO | NETIF_F_TSO6); - else - dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - - return 0; -} - static int vxge_ethtool_get_sset_count(struct net_device *dev, int sset) { struct vxgedev *vdev = netdev_priv(dev); @@ -1112,40 +1091,6 @@ static int vxge_ethtool_get_sset_count(struct net_device *dev, int sset) } } -static int vxge_set_flags(struct net_device *dev, u32 data) -{ - struct vxgedev *vdev = netdev_priv(dev); - enum vxge_hw_status status; - - if (ethtool_invalid_flags(dev, data, ETH_FLAG_RXHASH)) - return -EINVAL; - - if (!!(data & ETH_FLAG_RXHASH) == vdev->devh->config.rth_en) - return 0; - - if (netif_running(dev) || (vdev->config.rth_steering == NO_STEERING)) - return -EINVAL; - - vdev->devh->config.rth_en = !!(data & ETH_FLAG_RXHASH); - - /* Enabling RTH requires some of the logic in vxge_device_register and a - * vpath reset. Due to these restrictions, only allow modification - * while the interface is down. - */ - status = vxge_reset_all_vpaths(vdev); - if (status != VXGE_HW_OK) { - vdev->devh->config.rth_en = !vdev->devh->config.rth_en; - return -EFAULT; - } - - if (vdev->devh->config.rth_en) - dev->features |= NETIF_F_RXHASH; - else - dev->features &= ~NETIF_F_RXHASH; - - return 0; -} - static int vxge_fw_flash(struct net_device *dev, struct ethtool_flash *parms) { struct vxgedev *vdev = netdev_priv(dev); @@ -1174,19 +1119,10 @@ static const struct ethtool_ops vxge_ethtool_ops = { .get_link = ethtool_op_get_link, .get_pauseparam = vxge_ethtool_getpause_data, .set_pauseparam = vxge_ethtool_setpause_data, - .get_rx_csum = vxge_get_rx_csum, - .set_rx_csum = vxge_set_rx_csum, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_ipv6_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = vxge_ethtool_op_set_tso, .get_strings = vxge_ethtool_get_strings, - .phys_id = vxge_ethtool_idnic, + .set_phys_id = vxge_ethtool_idnic, .get_sset_count = vxge_ethtool_get_sset_count, .get_ethtool_stats = vxge_get_ethtool_stats, - .set_flags = vxge_set_flags, .flash_device = vxge_fw_flash, }; diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c index aff68c1118d4..fc837cf6bd4d 100644 --- a/drivers/net/vxge/vxge-main.c +++ b/drivers/net/vxge/vxge-main.c @@ -304,22 +304,14 @@ vxge_rx_complete(struct vxge_ring *ring, struct sk_buff *skb, u16 vlan, "%s: %s:%d skb protocol = %d", ring->ndev->name, __func__, __LINE__, skb->protocol); - if (ring->gro_enable) { - if (ring->vlgrp && ext_info->vlan && - (ring->vlan_tag_strip == - VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE)) - vlan_gro_receive(ring->napi_p, ring->vlgrp, - ext_info->vlan, skb); - else - napi_gro_receive(ring->napi_p, skb); - } else { - if (ring->vlgrp && vlan && - (ring->vlan_tag_strip == - VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE)) - vlan_hwaccel_receive_skb(skb, ring->vlgrp, vlan); - else - netif_receive_skb(skb); - } + if (ring->vlgrp && ext_info->vlan && + (ring->vlan_tag_strip == + VXGE_HW_VPATH_RPA_STRIP_VLAN_TAG_ENABLE)) + vlan_gro_receive(ring->napi_p, ring->vlgrp, + ext_info->vlan, skb); + else + napi_gro_receive(ring->napi_p, skb); + vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d Exiting...", ring->ndev->name, __func__, __LINE__); } @@ -490,7 +482,7 @@ vxge_rx_1b_compl(struct __vxge_hw_ring *ringh, void *dtr, if ((ext_info.proto & VXGE_HW_FRAME_PROTO_TCP_OR_UDP) && !(ext_info.proto & VXGE_HW_FRAME_PROTO_IP_FRAG) && - ring->rx_csum && /* Offload Rx side CSUM */ + (dev->features & NETIF_F_RXCSUM) && /* Offload Rx side CSUM */ ext_info.l3_cksum == VXGE_HW_L3_CKSUM_OK && ext_info.l4_cksum == VXGE_HW_L4_CKSUM_OK) skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -2094,11 +2086,9 @@ static int vxge_open_vpaths(struct vxgedev *vdev) vdev->config.fifo_indicate_max_pkts; vpath->fifo.tx_vector_no = 0; vpath->ring.rx_vector_no = 0; - vpath->ring.rx_csum = vdev->rx_csum; vpath->ring.rx_hwts = vdev->rx_hwts; vpath->is_open = 1; vdev->vp_handles[i] = vpath->handle; - vpath->ring.gro_enable = vdev->config.gro_enable; vpath->ring.vlan_tag_strip = vdev->vlan_tag_strip; vdev->stats.vpaths_open++; } else { @@ -2670,6 +2660,40 @@ static void vxge_poll_vp_lockup(unsigned long data) mod_timer(&vdev->vp_lockup_timer, jiffies + HZ / 1000); } +static u32 vxge_fix_features(struct net_device *dev, u32 features) +{ + u32 changed = dev->features ^ features; + + /* Enabling RTH requires some of the logic in vxge_device_register and a + * vpath reset. Due to these restrictions, only allow modification + * while the interface is down. + */ + if ((changed & NETIF_F_RXHASH) && netif_running(dev)) + features ^= NETIF_F_RXHASH; + + return features; +} + +static int vxge_set_features(struct net_device *dev, u32 features) +{ + struct vxgedev *vdev = netdev_priv(dev); + u32 changed = dev->features ^ features; + + if (!(changed & NETIF_F_RXHASH)) + return 0; + + /* !netif_running() ensured by vxge_fix_features() */ + + vdev->devh->config.rth_en = !!(features & NETIF_F_RXHASH); + if (vxge_reset_all_vpaths(vdev) != VXGE_HW_OK) { + dev->features = features ^ NETIF_F_RXHASH; + vdev->devh->config.rth_en = !!(dev->features & NETIF_F_RXHASH); + return -EIO; + } + + return 0; +} + /** * vxge_open * @dev: pointer to the device structure. @@ -3112,8 +3136,7 @@ vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats) return net_stats; } -static enum vxge_hw_status vxge_timestamp_config(struct vxgedev *vdev, - int enable) +static enum vxge_hw_status vxge_timestamp_config(struct __vxge_hw_device *devh) { enum vxge_hw_status status; u64 val64; @@ -3123,27 +3146,24 @@ static enum vxge_hw_status vxge_timestamp_config(struct vxgedev *vdev, * required for the driver to load (due to a hardware bug), * there is no need to do anything special here. */ - if (enable) - val64 = VXGE_HW_XMAC_TIMESTAMP_EN | - VXGE_HW_XMAC_TIMESTAMP_USE_LINK_ID(0) | - VXGE_HW_XMAC_TIMESTAMP_INTERVAL(0); - else - val64 = 0; + val64 = VXGE_HW_XMAC_TIMESTAMP_EN | + VXGE_HW_XMAC_TIMESTAMP_USE_LINK_ID(0) | + VXGE_HW_XMAC_TIMESTAMP_INTERVAL(0); - status = vxge_hw_mgmt_reg_write(vdev->devh, + status = vxge_hw_mgmt_reg_write(devh, vxge_hw_mgmt_reg_type_mrpcim, 0, offsetof(struct vxge_hw_mrpcim_reg, xmac_timestamp), val64); - vxge_hw_device_flush_io(vdev->devh); + vxge_hw_device_flush_io(devh); + devh->config.hwts_en = VXGE_HW_HWTS_ENABLE; return status; } static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data) { struct hwtstamp_config config; - enum vxge_hw_status status; int i; if (copy_from_user(&config, data, sizeof(config))) @@ -3164,10 +3184,6 @@ static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data) switch (config.rx_filter) { case HWTSTAMP_FILTER_NONE: - status = vxge_timestamp_config(vdev, 0); - if (status != VXGE_HW_OK) - return -EFAULT; - vdev->rx_hwts = 0; config.rx_filter = HWTSTAMP_FILTER_NONE; break; @@ -3186,8 +3202,7 @@ static int vxge_hwtstamp_ioctl(struct vxgedev *vdev, void __user *data) case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: - status = vxge_timestamp_config(vdev, 1); - if (status != VXGE_HW_OK) + if (vdev->devh->config.hwts_en != VXGE_HW_HWTS_ENABLE) return -EFAULT; vdev->rx_hwts = 1; @@ -3378,6 +3393,8 @@ static const struct net_device_ops vxge_netdev_ops = { .ndo_do_ioctl = vxge_ioctl, .ndo_set_mac_address = vxge_set_mac_addr, .ndo_change_mtu = vxge_change_mtu, + .ndo_fix_features = vxge_fix_features, + .ndo_set_features = vxge_set_features, .ndo_vlan_rx_register = vxge_vlan_rx_register, .ndo_vlan_rx_kill_vid = vxge_vlan_rx_kill_vid, .ndo_vlan_rx_add_vid = vxge_vlan_rx_add_vid, @@ -3424,14 +3441,21 @@ static int __devinit vxge_device_register(struct __vxge_hw_device *hldev, vdev->devh = hldev; vdev->pdev = hldev->pdev; memcpy(&vdev->config, config, sizeof(struct vxge_config)); - vdev->rx_csum = 1; /* Enable Rx CSUM by default. */ vdev->rx_hwts = 0; vdev->titan1 = (vdev->pdev->revision == VXGE_HW_TITAN1_PCI_REVISION); SET_NETDEV_DEV(ndev, &vdev->pdev->dev); - ndev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | - NETIF_F_HW_VLAN_FILTER; + ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_HW_VLAN_TX; + if (vdev->config.rth_steering != NO_STEERING) + ndev->hw_features |= NETIF_F_RXHASH; + + ndev->features |= ndev->hw_features | + NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; + /* Driver entry points */ ndev->irq = vdev->pdev->irq; ndev->base_addr = (unsigned long) hldev->bar0; @@ -3443,11 +3467,6 @@ static int __devinit vxge_device_register(struct __vxge_hw_device *hldev, vxge_initialize_ethtool_ops(ndev); - if (vdev->config.rth_steering != NO_STEERING) { - ndev->features |= NETIF_F_RXHASH; - hldev->config.rth_en = VXGE_HW_RTH_ENABLE; - } - /* Allocate memory for vpath */ vdev->vpaths = kzalloc((sizeof(struct vxge_vpath)) * no_of_vpath, GFP_KERNEL); @@ -3459,9 +3478,6 @@ static int __devinit vxge_device_register(struct __vxge_hw_device *hldev, goto _out1; } - ndev->features |= NETIF_F_SG; - - ndev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; vxge_debug_init(vxge_hw_device_trace_level_get(hldev), "%s : checksuming enabled", __func__); @@ -3471,11 +3487,6 @@ static int __devinit vxge_device_register(struct __vxge_hw_device *hldev, "%s : using High DMA", __func__); } - ndev->features |= NETIF_F_TSO | NETIF_F_TSO6; - - if (vdev->config.gro_enable) - ndev->features |= NETIF_F_GRO; - ret = register_netdev(ndev); if (ret) { vxge_debug_init(vxge_hw_device_trace_level_get(hldev), @@ -4005,15 +4016,6 @@ static void __devinit vxge_print_parm(struct vxgedev *vdev, u64 vpath_mask) vdev->config.tx_steering_type = 0; } - if (vdev->config.gro_enable) { - vxge_debug_init(VXGE_ERR, - "%s: Generic receive offload enabled", - vdev->ndev->name); - } else - vxge_debug_init(VXGE_TRACE, - "%s: Generic receive offload disabled", - vdev->ndev->name); - if (vdev->config.addr_learn_en) vxge_debug_init(VXGE_TRACE, "%s: MAC Address learning enabled", vdev->ndev->name); @@ -4575,12 +4577,29 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) goto _exit4; } + /* Always enable HWTS. This will always cause the FCS to be invalid, + * due to the fact that HWTS is using the FCS as the location of the + * timestamp. The HW FCS checking will still correctly determine if + * there is a valid checksum, and the FCS is being removed by the driver + * anyway. So no fucntionality is being lost. Since it is always + * enabled, we now simply use the ioctl call to set whether or not the + * driver should be paying attention to the HWTS. + */ + if (is_privileged == VXGE_HW_OK) { + status = vxge_timestamp_config(hldev); + if (status != VXGE_HW_OK) { + vxge_debug_init(VXGE_ERR, "%s: HWTS enable failed", + VXGE_DRIVER_NAME); + ret = -EFAULT; + goto _exit4; + } + } + vxge_hw_device_debug_set(hldev, VXGE_ERR, VXGE_COMPONENT_LL); /* set private device info */ pci_set_drvdata(pdev, hldev); - ll_config->gro_enable = VXGE_GRO_ALWAYS_AGGREGATE; ll_config->fifo_indicate_max_pkts = VXGE_FIFO_INDICATE_MAX_PKTS; ll_config->addr_learn_en = addr_learn_en; ll_config->rth_algorithm = RTH_ALG_JENKINS; diff --git a/drivers/net/vxge/vxge-main.h b/drivers/net/vxge/vxge-main.h index 40474f0da576..ed120aba443d 100644 --- a/drivers/net/vxge/vxge-main.h +++ b/drivers/net/vxge/vxge-main.h @@ -168,9 +168,6 @@ struct vxge_config { #define NEW_NAPI_WEIGHT 64 int napi_weight; -#define VXGE_GRO_DONOT_AGGREGATE 0 -#define VXGE_GRO_ALWAYS_AGGREGATE 1 - int gro_enable; int intr_type; #define INTA 0 #define MSI 1 @@ -290,13 +287,11 @@ struct vxge_ring { unsigned long interrupt_count; unsigned long jiffies; - /* copy of the flag indicating whether rx_csum is to be used */ - u32 rx_csum:1, - rx_hwts:1; + /* copy of the flag indicating whether rx_hwts is to be used */ + u32 rx_hwts:1; int pkts_processed; int budget; - int gro_enable; struct napi_struct napi; struct napi_struct *napi_p; @@ -369,9 +364,8 @@ struct vxgedev { */ u16 all_multi_flg; - /* A flag indicating whether rx_csum is to be used or not. */ - u32 rx_csum:1, - rx_hwts:1, + /* A flag indicating whether rx_hwts is to be used or not. */ + u32 rx_hwts:1, titan1:1; struct vxge_msix_entry *vxge_entries; diff --git a/drivers/net/vxge/vxge-traffic.h b/drivers/net/vxge/vxge-traffic.h index 6c2fc0b72af5..4a518a3b131c 100644 --- a/drivers/net/vxge/vxge-traffic.h +++ b/drivers/net/vxge/vxge-traffic.h @@ -240,7 +240,7 @@ struct vxge_hw_tim_intr_config { u32 btimer_val; #define VXGE_HW_MIN_TIM_BTIMER_VAL 0 #define VXGE_HW_MAX_TIM_BTIMER_VAL 67108864 -#define VXGE_HW_USE_FLASH_DEFAULT 0xffffffff +#define VXGE_HW_USE_FLASH_DEFAULT (~0) u32 timer_ac_en; #define VXGE_HW_TIM_TIMER_AC_ENABLE 1 diff --git a/drivers/net/vxge/vxge-version.h b/drivers/net/vxge/vxge-version.h index 581e21525e85..b9efa28bab3e 100644 --- a/drivers/net/vxge/vxge-version.h +++ b/drivers/net/vxge/vxge-version.h @@ -16,8 +16,8 @@ #define VXGE_VERSION_MAJOR "2" #define VXGE_VERSION_MINOR "5" -#define VXGE_VERSION_FIX "2" -#define VXGE_VERSION_BUILD "22259" +#define VXGE_VERSION_FIX "3" +#define VXGE_VERSION_BUILD "22640" #define VXGE_VERSION_FOR "k" #define VXGE_FW_VER(maj, min, bld) (((maj) << 16) + ((min) << 8) + (bld)) diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index 1481a446fefb..21b104db5a90 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -341,10 +341,6 @@ static int dlci_add(struct dlci_add *dlci) } } - err = dev_alloc_name(master, master->name); - if (err < 0) - goto err2; - *(short *)(master->dev_addr) = dlci->dlci; dlp = netdev_priv(master); diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 0edb535bb2b5..fc433f28c047 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -1070,7 +1070,7 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type) hdlc_device *hdlc = dev_to_hdlc(frad); pvc_device *pvc; struct net_device *dev; - int result, used; + int used; if ((pvc = add_pvc(frad, dlci)) == NULL) { printk(KERN_WARNING "%s: Memory squeeze on fr_add_pvc()\n", @@ -1106,13 +1106,6 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type) dev->tx_queue_len = 0; dev->ml_priv = pvc; - result = dev_alloc_name(dev, dev->name); - if (result < 0) { - free_netdev(dev); - delete_unused_pvcs(hdlc); - return result; - } - if (register_netdevice(dev) != 0) { free_netdev(dev); delete_unused_pvcs(hdlc); diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 7f5bb913c8b9..eec463f99c09 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -338,10 +338,6 @@ static int lapbeth_new_device(struct net_device *dev) dev_hold(dev); lapbeth->ethdev = dev; - rc = dev_alloc_name(ndev, ndev->name); - if (rc < 0) - goto fail; - rc = -EIO; if (register_netdevice(ndev)) goto fail; diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 7aeb113cbb90..f354bd4e121e 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -284,5 +284,6 @@ source "drivers/net/wireless/rtlwifi/Kconfig" source "drivers/net/wireless/wl1251/Kconfig" source "drivers/net/wireless/wl12xx/Kconfig" source "drivers/net/wireless/zd1211rw/Kconfig" +source "drivers/net/wireless/mwifiex/Kconfig" endif # WLAN diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index ddd3fb6ba1d3..7bba6a82b875 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -56,3 +56,5 @@ obj-$(CONFIG_WL12XX) += wl12xx/ obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx/ obj-$(CONFIG_IWM) += iwmc3200wifi/ + +obj-$(CONFIG_MWIFIEX) += mwifiex/ diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig index 92c216263ee9..d1b23067619f 100644 --- a/drivers/net/wireless/ath/Kconfig +++ b/drivers/net/wireless/ath/Kconfig @@ -24,7 +24,6 @@ config ATH_DEBUG source "drivers/net/wireless/ath/ath5k/Kconfig" source "drivers/net/wireless/ath/ath9k/Kconfig" -source "drivers/net/wireless/ath/ar9170/Kconfig" source "drivers/net/wireless/ath/carl9170/Kconfig" endif diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile index 6d711ec97ec2..0e8f528c81c0 100644 --- a/drivers/net/wireless/ath/Makefile +++ b/drivers/net/wireless/ath/Makefile @@ -1,6 +1,5 @@ obj-$(CONFIG_ATH5K) += ath5k/ obj-$(CONFIG_ATH9K_HW) += ath9k/ -obj-$(CONFIG_AR9170_USB) += ar9170/ obj-$(CONFIG_CARL9170) += carl9170/ obj-$(CONFIG_ATH_COMMON) += ath.o diff --git a/drivers/net/wireless/ath/ar9170/Kconfig b/drivers/net/wireless/ath/ar9170/Kconfig deleted file mode 100644 index 7b9672b0d090..000000000000 --- a/drivers/net/wireless/ath/ar9170/Kconfig +++ /dev/null @@ -1,20 +0,0 @@ -config AR9170_USB - tristate "Atheros AR9170 802.11n USB support (OBSOLETE)" - depends on USB && MAC80211 - select FW_LOADER - help - This driver is going to get replaced by carl9170. - - This is a driver for the Atheros "otus" 802.11n USB devices. - - These devices require additional firmware (2 files). - For now, these files can be downloaded from here: - - http://wireless.kernel.org/en/users/Drivers/ar9170 - - If you choose to build a module, it'll be called ar9170usb. - -config AR9170_LEDS - bool - depends on AR9170_USB && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = AR9170_USB) - default y diff --git a/drivers/net/wireless/ath/ar9170/Makefile b/drivers/net/wireless/ath/ar9170/Makefile deleted file mode 100644 index 8d91c7ee3215..000000000000 --- a/drivers/net/wireless/ath/ar9170/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -ar9170usb-objs := usb.o main.o cmd.o mac.o phy.o led.o - -obj-$(CONFIG_AR9170_USB) += ar9170usb.o diff --git a/drivers/net/wireless/ath/ar9170/ar9170.h b/drivers/net/wireless/ath/ar9170/ar9170.h deleted file mode 100644 index 371e4ce49528..000000000000 --- a/drivers/net/wireless/ath/ar9170/ar9170.h +++ /dev/null @@ -1,258 +0,0 @@ -/* - * Atheros AR9170 driver - * - * Driver specific definitions - * - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * Copyright (c) 2007-2008 Atheros Communications, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#ifndef __AR9170_H -#define __AR9170_H - -#include <linux/completion.h> -#include <linux/spinlock.h> -#include <net/cfg80211.h> -#include <net/mac80211.h> -#ifdef CONFIG_AR9170_LEDS -#include <linux/leds.h> -#endif /* CONFIG_AR9170_LEDS */ -#include "eeprom.h" -#include "hw.h" - -#include "../regd.h" - -#define PAYLOAD_MAX (AR9170_MAX_CMD_LEN/4 - 1) - -enum ar9170_bw { - AR9170_BW_20, - AR9170_BW_40_BELOW, - AR9170_BW_40_ABOVE, - - __AR9170_NUM_BW, -}; - -static inline enum ar9170_bw nl80211_to_ar9170(enum nl80211_channel_type type) -{ - switch (type) { - case NL80211_CHAN_NO_HT: - case NL80211_CHAN_HT20: - return AR9170_BW_20; - case NL80211_CHAN_HT40MINUS: - return AR9170_BW_40_BELOW; - case NL80211_CHAN_HT40PLUS: - return AR9170_BW_40_ABOVE; - default: - BUG(); - } -} - -enum ar9170_rf_init_mode { - AR9170_RFI_NONE, - AR9170_RFI_WARM, - AR9170_RFI_COLD, -}; - -#define AR9170_MAX_RX_BUFFER_SIZE 8192 - -#ifdef CONFIG_AR9170_LEDS -struct ar9170; - -struct ar9170_led { - struct ar9170 *ar; - struct led_classdev l; - char name[32]; - unsigned int toggled; - bool last_state; - bool registered; -}; - -#endif /* CONFIG_AR9170_LEDS */ - -enum ar9170_device_state { - AR9170_UNKNOWN_STATE, - AR9170_STOPPED, - AR9170_IDLE, - AR9170_STARTED, -}; - -struct ar9170_rxstream_mpdu_merge { - struct ar9170_rx_head plcp; - bool has_plcp; -}; - -struct ar9170_tx_queue_stats { - unsigned int len; - unsigned int limit; - unsigned int count; -}; - -#define AR9170_QUEUE_TIMEOUT 64 -#define AR9170_TX_TIMEOUT 8 -#define AR9170_JANITOR_DELAY 128 -#define AR9170_TX_INVALID_RATE 0xffffffff - -#define AR9170_NUM_TX_LIMIT_HARD AR9170_TXQ_DEPTH -#define AR9170_NUM_TX_LIMIT_SOFT (AR9170_TXQ_DEPTH - 10) - -struct ar9170 { - struct ieee80211_hw *hw; - struct ath_common common; - struct mutex mutex; - enum ar9170_device_state state; - bool registered; - unsigned long bad_hw_nagger; - - int (*open)(struct ar9170 *); - void (*stop)(struct ar9170 *); - int (*tx)(struct ar9170 *, struct sk_buff *); - int (*exec_cmd)(struct ar9170 *, enum ar9170_cmd, u32 , - void *, u32 , void *); - void (*callback_cmd)(struct ar9170 *, u32 , void *); - int (*flush)(struct ar9170 *); - - /* interface mode settings */ - struct ieee80211_vif *vif; - - /* beaconing */ - struct sk_buff *beacon; - struct work_struct beacon_work; - bool enable_beacon; - - /* cryptographic engine */ - u64 usedkeys; - bool rx_software_decryption; - bool disable_offload; - - /* filter settings */ - u64 cur_mc_hash; - u32 cur_filter; - unsigned int filter_state; - bool sniffer_enabled; - - /* PHY */ - struct ieee80211_channel *channel; - int noise[4]; - - /* power calibration data */ - u8 power_5G_leg[4]; - u8 power_2G_cck[4]; - u8 power_2G_ofdm[4]; - u8 power_5G_ht20[8]; - u8 power_5G_ht40[8]; - u8 power_2G_ht20[8]; - u8 power_2G_ht40[8]; - - u8 phy_heavy_clip; - -#ifdef CONFIG_AR9170_LEDS - struct delayed_work led_work; - struct ar9170_led leds[AR9170_NUM_LEDS]; -#endif /* CONFIG_AR9170_LEDS */ - - /* qos queue settings */ - spinlock_t tx_stats_lock; - struct ar9170_tx_queue_stats tx_stats[5]; - struct ieee80211_tx_queue_params edcf[5]; - - spinlock_t cmdlock; - __le32 cmdbuf[PAYLOAD_MAX + 1]; - - /* MAC statistics */ - struct ieee80211_low_level_stats stats; - - /* EEPROM */ - struct ar9170_eeprom eeprom; - - /* tx queues - as seen by hw - */ - struct sk_buff_head tx_pending[__AR9170_NUM_TXQ]; - struct sk_buff_head tx_status[__AR9170_NUM_TXQ]; - struct delayed_work tx_janitor; - - /* rxstream mpdu merge */ - struct ar9170_rxstream_mpdu_merge rx_mpdu; - struct sk_buff *rx_failover; - int rx_failover_missing; - - /* (cached) HW A-MPDU settings */ - u8 global_ampdu_density; - u8 global_ampdu_factor; -}; - -struct ar9170_tx_info { - unsigned long timeout; -}; - -#define IS_STARTED(a) (((struct ar9170 *)a)->state >= AR9170_STARTED) -#define IS_ACCEPTING_CMD(a) (((struct ar9170 *)a)->state >= AR9170_IDLE) - -/* exported interface */ -void *ar9170_alloc(size_t priv_size); -int ar9170_register(struct ar9170 *ar, struct device *pdev); -void ar9170_rx(struct ar9170 *ar, struct sk_buff *skb); -void ar9170_unregister(struct ar9170 *ar); -void ar9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb); -void ar9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len); -int ar9170_nag_limiter(struct ar9170 *ar); - -/* MAC */ -void ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb); -int ar9170_init_mac(struct ar9170 *ar); -int ar9170_set_qos(struct ar9170 *ar); -int ar9170_update_multicast(struct ar9170 *ar, const u64 mc_hast); -int ar9170_update_frame_filter(struct ar9170 *ar, const u32 filter); -int ar9170_set_operating_mode(struct ar9170 *ar); -int ar9170_set_beacon_timers(struct ar9170 *ar); -int ar9170_set_dyn_sifs_ack(struct ar9170 *ar); -int ar9170_set_slot_time(struct ar9170 *ar); -int ar9170_set_basic_rates(struct ar9170 *ar); -int ar9170_set_hwretry_limit(struct ar9170 *ar, u32 max_retry); -int ar9170_update_beacon(struct ar9170 *ar); -void ar9170_new_beacon(struct work_struct *work); -int ar9170_upload_key(struct ar9170 *ar, u8 id, const u8 *mac, u8 ktype, - u8 keyidx, u8 *keydata, int keylen); -int ar9170_disable_key(struct ar9170 *ar, u8 id); - -/* LEDs */ -#ifdef CONFIG_AR9170_LEDS -int ar9170_register_leds(struct ar9170 *ar); -void ar9170_unregister_leds(struct ar9170 *ar); -#endif /* CONFIG_AR9170_LEDS */ -int ar9170_init_leds(struct ar9170 *ar); -int ar9170_set_leds_state(struct ar9170 *ar, u32 led_state); - -/* PHY / RF */ -int ar9170_init_phy(struct ar9170 *ar, enum ieee80211_band band); -int ar9170_init_rf(struct ar9170 *ar); -int ar9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel, - enum ar9170_rf_init_mode rfi, enum ar9170_bw bw); - -#endif /* __AR9170_H */ diff --git a/drivers/net/wireless/ath/ar9170/cmd.c b/drivers/net/wireless/ath/ar9170/cmd.c deleted file mode 100644 index 6452c5055a63..000000000000 --- a/drivers/net/wireless/ath/ar9170/cmd.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Atheros AR9170 driver - * - * Basic HW register/memory/command access functions - * - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * Copyright (c) 2007-2008 Atheros Communications, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "ar9170.h" -#include "cmd.h" - -int ar9170_write_mem(struct ar9170 *ar, const __le32 *data, size_t len) -{ - int err; - - if (unlikely(!IS_ACCEPTING_CMD(ar))) - return 0; - - err = ar->exec_cmd(ar, AR9170_CMD_WMEM, len, (u8 *) data, 0, NULL); - if (err) - wiphy_debug(ar->hw->wiphy, "writing memory failed\n"); - return err; -} - -int ar9170_write_reg(struct ar9170 *ar, const u32 reg, const u32 val) -{ - const __le32 buf[2] = { - cpu_to_le32(reg), - cpu_to_le32(val), - }; - int err; - - if (unlikely(!IS_ACCEPTING_CMD(ar))) - return 0; - - err = ar->exec_cmd(ar, AR9170_CMD_WREG, sizeof(buf), - (u8 *) buf, 0, NULL); - if (err) - wiphy_debug(ar->hw->wiphy, "writing reg %#x (val %#x) failed\n", - reg, val); - return err; -} - -int ar9170_read_mreg(struct ar9170 *ar, int nregs, const u32 *regs, u32 *out) -{ - int i, err; - __le32 *offs, *res; - - if (unlikely(!IS_ACCEPTING_CMD(ar))) - return 0; - - /* abuse "out" for the register offsets, must be same length */ - offs = (__le32 *)out; - for (i = 0; i < nregs; i++) - offs[i] = cpu_to_le32(regs[i]); - - /* also use the same buffer for the input */ - res = (__le32 *)out; - - err = ar->exec_cmd(ar, AR9170_CMD_RREG, - 4 * nregs, (u8 *)offs, - 4 * nregs, (u8 *)res); - if (err) - return err; - - /* convert result to cpu endian */ - for (i = 0; i < nregs; i++) - out[i] = le32_to_cpu(res[i]); - - return 0; -} - -int ar9170_read_reg(struct ar9170 *ar, u32 reg, u32 *val) -{ - return ar9170_read_mreg(ar, 1, ®, val); -} - -int ar9170_echo_test(struct ar9170 *ar, u32 v) -{ - __le32 echobuf = cpu_to_le32(v); - __le32 echores; - int err; - - if (unlikely(!IS_ACCEPTING_CMD(ar))) - return -ENODEV; - - err = ar->exec_cmd(ar, AR9170_CMD_ECHO, - 4, (u8 *)&echobuf, - 4, (u8 *)&echores); - if (err) - return err; - - if (echobuf != echores) - return -EINVAL; - - return 0; -} diff --git a/drivers/net/wireless/ath/ar9170/cmd.h b/drivers/net/wireless/ath/ar9170/cmd.h deleted file mode 100644 index ec8134b4b949..000000000000 --- a/drivers/net/wireless/ath/ar9170/cmd.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Atheros AR9170 driver - * - * Basic HW register/memory/command access functions - * - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * Copyright (c) 2007-2008 Atheros Communications, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#ifndef __CMD_H -#define __CMD_H - -#include "ar9170.h" - -/* basic HW access */ -int ar9170_write_mem(struct ar9170 *ar, const __le32 *data, size_t len); -int ar9170_write_reg(struct ar9170 *ar, const u32 reg, const u32 val); -int ar9170_read_reg(struct ar9170 *ar, u32 reg, u32 *val); -int ar9170_read_mreg(struct ar9170 *ar, int nregs, const u32 *regs, u32 *out); -int ar9170_echo_test(struct ar9170 *ar, u32 v); - -/* - * Macros to facilitate writing multiple registers in a single - * write-combining USB command. Note that when the first group - * fails the whole thing will fail without any others attempted, - * but you won't know which write in the group failed. - */ -#define ar9170_regwrite_begin(ar) \ -do { \ - int __nreg = 0, __err = 0; \ - struct ar9170 *__ar = ar; - -#define ar9170_regwrite(r, v) do { \ - __ar->cmdbuf[2 * __nreg + 1] = cpu_to_le32(r); \ - __ar->cmdbuf[2 * __nreg + 2] = cpu_to_le32(v); \ - __nreg++; \ - if ((__nreg >= PAYLOAD_MAX/2)) { \ - if (IS_ACCEPTING_CMD(__ar)) \ - __err = ar->exec_cmd(__ar, AR9170_CMD_WREG, \ - 8 * __nreg, \ - (u8 *) &__ar->cmdbuf[1], \ - 0, NULL); \ - __nreg = 0; \ - if (__err) \ - goto __regwrite_out; \ - } \ -} while (0) - -#define ar9170_regwrite_finish() \ -__regwrite_out : \ - if (__nreg) { \ - if (IS_ACCEPTING_CMD(__ar)) \ - __err = ar->exec_cmd(__ar, AR9170_CMD_WREG, \ - 8 * __nreg, \ - (u8 *) &__ar->cmdbuf[1], \ - 0, NULL); \ - __nreg = 0; \ - } - -#define ar9170_regwrite_result() \ - __err; \ -} while (0); - -#endif /* __CMD_H */ diff --git a/drivers/net/wireless/ath/ar9170/eeprom.h b/drivers/net/wireless/ath/ar9170/eeprom.h deleted file mode 100644 index 6c4663883423..000000000000 --- a/drivers/net/wireless/ath/ar9170/eeprom.h +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Atheros AR9170 driver - * - * EEPROM layout - * - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * Copyright (c) 2007-2008 Atheros Communications, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#ifndef __AR9170_EEPROM_H -#define __AR9170_EEPROM_H - -#define AR5416_MAX_CHAINS 2 -#define AR5416_MODAL_SPURS 5 - -struct ar9170_eeprom_modal { - __le32 antCtrlChain[AR5416_MAX_CHAINS]; - __le32 antCtrlCommon; - s8 antennaGainCh[AR5416_MAX_CHAINS]; - u8 switchSettling; - u8 txRxAttenCh[AR5416_MAX_CHAINS]; - u8 rxTxMarginCh[AR5416_MAX_CHAINS]; - s8 adcDesiredSize; - s8 pgaDesiredSize; - u8 xlnaGainCh[AR5416_MAX_CHAINS]; - u8 txEndToXpaOff; - u8 txEndToRxOn; - u8 txFrameToXpaOn; - u8 thresh62; - s8 noiseFloorThreshCh[AR5416_MAX_CHAINS]; - u8 xpdGain; - u8 xpd; - s8 iqCalICh[AR5416_MAX_CHAINS]; - s8 iqCalQCh[AR5416_MAX_CHAINS]; - u8 pdGainOverlap; - u8 ob; - u8 db; - u8 xpaBiasLvl; - u8 pwrDecreaseFor2Chain; - u8 pwrDecreaseFor3Chain; - u8 txFrameToDataStart; - u8 txFrameToPaOn; - u8 ht40PowerIncForPdadc; - u8 bswAtten[AR5416_MAX_CHAINS]; - u8 bswMargin[AR5416_MAX_CHAINS]; - u8 swSettleHt40; - u8 reserved[22]; - struct spur_channel { - __le16 spurChan; - u8 spurRangeLow; - u8 spurRangeHigh; - } __packed spur_channels[AR5416_MODAL_SPURS]; -} __packed; - -#define AR5416_NUM_PD_GAINS 4 -#define AR5416_PD_GAIN_ICEPTS 5 - -struct ar9170_calibration_data_per_freq { - u8 pwr_pdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS]; - u8 vpd_pdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS]; -} __packed; - -#define AR5416_NUM_5G_CAL_PIERS 8 -#define AR5416_NUM_2G_CAL_PIERS 4 - -#define AR5416_NUM_5G_TARGET_PWRS 8 -#define AR5416_NUM_2G_CCK_TARGET_PWRS 3 -#define AR5416_NUM_2G_OFDM_TARGET_PWRS 4 -#define AR5416_MAX_NUM_TGT_PWRS 8 - -struct ar9170_calibration_target_power_legacy { - u8 freq; - u8 power[4]; -} __packed; - -struct ar9170_calibration_target_power_ht { - u8 freq; - u8 power[8]; -} __packed; - -#define AR5416_NUM_CTLS 24 - -struct ar9170_calctl_edges { - u8 channel; -#define AR9170_CALCTL_EDGE_FLAGS 0xC0 - u8 power_flags; -} __packed; - -#define AR5416_NUM_BAND_EDGES 8 - -struct ar9170_calctl_data { - struct ar9170_calctl_edges - control_edges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES]; -} __packed; - - -struct ar9170_eeprom { - __le16 length; - __le16 checksum; - __le16 version; - u8 operating_flags; -#define AR9170_OPFLAG_5GHZ 1 -#define AR9170_OPFLAG_2GHZ 2 - u8 misc; - __le16 reg_domain[2]; - u8 mac_address[6]; - u8 rx_mask; - u8 tx_mask; - __le16 rf_silent; - __le16 bluetooth_options; - __le16 device_capabilities; - __le32 build_number; - u8 deviceType; - u8 reserved[33]; - - u8 customer_data[64]; - - struct ar9170_eeprom_modal - modal_header[2]; - - u8 cal_freq_pier_5G[AR5416_NUM_5G_CAL_PIERS]; - u8 cal_freq_pier_2G[AR5416_NUM_2G_CAL_PIERS]; - - struct ar9170_calibration_data_per_freq - cal_pier_data_5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS], - cal_pier_data_2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS]; - - /* power calibration data */ - struct ar9170_calibration_target_power_legacy - cal_tgt_pwr_5G[AR5416_NUM_5G_TARGET_PWRS]; - struct ar9170_calibration_target_power_ht - cal_tgt_pwr_5G_ht20[AR5416_NUM_5G_TARGET_PWRS], - cal_tgt_pwr_5G_ht40[AR5416_NUM_5G_TARGET_PWRS]; - - struct ar9170_calibration_target_power_legacy - cal_tgt_pwr_2G_cck[AR5416_NUM_2G_CCK_TARGET_PWRS], - cal_tgt_pwr_2G_ofdm[AR5416_NUM_2G_OFDM_TARGET_PWRS]; - struct ar9170_calibration_target_power_ht - cal_tgt_pwr_2G_ht20[AR5416_NUM_2G_OFDM_TARGET_PWRS], - cal_tgt_pwr_2G_ht40[AR5416_NUM_2G_OFDM_TARGET_PWRS]; - - /* conformance testing limits */ - u8 ctl_index[AR5416_NUM_CTLS]; - struct ar9170_calctl_data - ctl_data[AR5416_NUM_CTLS]; - - u8 pad; - __le16 subsystem_id; -} __packed; - -#endif /* __AR9170_EEPROM_H */ diff --git a/drivers/net/wireless/ath/ar9170/hw.h b/drivers/net/wireless/ath/ar9170/hw.h deleted file mode 100644 index 06f1f3c951a4..000000000000 --- a/drivers/net/wireless/ath/ar9170/hw.h +++ /dev/null @@ -1,430 +0,0 @@ -/* - * Atheros AR9170 driver - * - * Hardware-specific definitions - * - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * Copyright (c) 2007-2008 Atheros Communications, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#ifndef __AR9170_HW_H -#define __AR9170_HW_H - -#define AR9170_MAX_CMD_LEN 64 - -enum ar9170_cmd { - AR9170_CMD_RREG = 0x00, - AR9170_CMD_WREG = 0x01, - AR9170_CMD_RMEM = 0x02, - AR9170_CMD_WMEM = 0x03, - AR9170_CMD_BITAND = 0x04, - AR9170_CMD_BITOR = 0x05, - AR9170_CMD_EKEY = 0x28, - AR9170_CMD_DKEY = 0x29, - AR9170_CMD_FREQUENCY = 0x30, - AR9170_CMD_RF_INIT = 0x31, - AR9170_CMD_SYNTH = 0x32, - AR9170_CMD_FREQ_START = 0x33, - AR9170_CMD_ECHO = 0x80, - AR9170_CMD_TALLY = 0x81, - AR9170_CMD_TALLY_APD = 0x82, - AR9170_CMD_CONFIG = 0x83, - AR9170_CMD_RESET = 0x90, - AR9170_CMD_DKRESET = 0x91, - AR9170_CMD_DKTX_STATUS = 0x92, - AR9170_CMD_FDC = 0xA0, - AR9170_CMD_WREEPROM = 0xB0, - AR9170_CMD_WFLASH = 0xB0, - AR9170_CMD_FLASH_ERASE = 0xB1, - AR9170_CMD_FLASH_PROG = 0xB2, - AR9170_CMD_FLASH_CHKSUM = 0xB3, - AR9170_CMD_FLASH_READ = 0xB4, - AR9170_CMD_FW_DL_INIT = 0xB5, - AR9170_CMD_MEM_WREEPROM = 0xBB, -}; - -/* endpoints */ -#define AR9170_EP_TX 1 -#define AR9170_EP_RX 2 -#define AR9170_EP_IRQ 3 -#define AR9170_EP_CMD 4 - -#define AR9170_EEPROM_START 0x1600 - -#define AR9170_GPIO_REG_BASE 0x1d0100 -#define AR9170_GPIO_REG_PORT_TYPE AR9170_GPIO_REG_BASE -#define AR9170_GPIO_REG_DATA (AR9170_GPIO_REG_BASE + 4) -#define AR9170_NUM_LEDS 2 - - -#define AR9170_USB_REG_BASE 0x1e1000 -#define AR9170_USB_REG_DMA_CTL (AR9170_USB_REG_BASE + 0x108) -#define AR9170_DMA_CTL_ENABLE_TO_DEVICE 0x1 -#define AR9170_DMA_CTL_ENABLE_FROM_DEVICE 0x2 -#define AR9170_DMA_CTL_HIGH_SPEED 0x4 -#define AR9170_DMA_CTL_PACKET_MODE 0x8 - -#define AR9170_USB_REG_MAX_AGG_UPLOAD (AR9170_USB_REG_BASE + 0x110) -#define AR9170_USB_REG_UPLOAD_TIME_CTL (AR9170_USB_REG_BASE + 0x114) - - - -#define AR9170_MAC_REG_BASE 0x1c3000 - -#define AR9170_MAC_REG_TSF_L (AR9170_MAC_REG_BASE + 0x514) -#define AR9170_MAC_REG_TSF_H (AR9170_MAC_REG_BASE + 0x518) - -#define AR9170_MAC_REG_ATIM_WINDOW (AR9170_MAC_REG_BASE + 0x51C) -#define AR9170_MAC_REG_BCN_PERIOD (AR9170_MAC_REG_BASE + 0x520) -#define AR9170_MAC_REG_PRETBTT (AR9170_MAC_REG_BASE + 0x524) - -#define AR9170_MAC_REG_MAC_ADDR_L (AR9170_MAC_REG_BASE + 0x610) -#define AR9170_MAC_REG_MAC_ADDR_H (AR9170_MAC_REG_BASE + 0x614) -#define AR9170_MAC_REG_BSSID_L (AR9170_MAC_REG_BASE + 0x618) -#define AR9170_MAC_REG_BSSID_H (AR9170_MAC_REG_BASE + 0x61c) - -#define AR9170_MAC_REG_GROUP_HASH_TBL_L (AR9170_MAC_REG_BASE + 0x624) -#define AR9170_MAC_REG_GROUP_HASH_TBL_H (AR9170_MAC_REG_BASE + 0x628) - -#define AR9170_MAC_REG_RX_TIMEOUT (AR9170_MAC_REG_BASE + 0x62C) - -#define AR9170_MAC_REG_BASIC_RATE (AR9170_MAC_REG_BASE + 0x630) -#define AR9170_MAC_REG_MANDATORY_RATE (AR9170_MAC_REG_BASE + 0x634) -#define AR9170_MAC_REG_RTS_CTS_RATE (AR9170_MAC_REG_BASE + 0x638) -#define AR9170_MAC_REG_BACKOFF_PROTECT (AR9170_MAC_REG_BASE + 0x63c) -#define AR9170_MAC_REG_RX_THRESHOLD (AR9170_MAC_REG_BASE + 0x640) -#define AR9170_MAC_REG_RX_PE_DELAY (AR9170_MAC_REG_BASE + 0x64C) - -#define AR9170_MAC_REG_DYNAMIC_SIFS_ACK (AR9170_MAC_REG_BASE + 0x658) -#define AR9170_MAC_REG_SNIFFER (AR9170_MAC_REG_BASE + 0x674) -#define AR9170_MAC_REG_SNIFFER_ENABLE_PROMISC BIT(0) -#define AR9170_MAC_REG_SNIFFER_DEFAULTS 0x02000000 -#define AR9170_MAC_REG_ENCRYPTION (AR9170_MAC_REG_BASE + 0x678) -#define AR9170_MAC_REG_ENCRYPTION_RX_SOFTWARE BIT(3) -#define AR9170_MAC_REG_ENCRYPTION_DEFAULTS 0x70 - -#define AR9170_MAC_REG_MISC_680 (AR9170_MAC_REG_BASE + 0x680) -#define AR9170_MAC_REG_TX_UNDERRUN (AR9170_MAC_REG_BASE + 0x688) - -#define AR9170_MAC_REG_FRAMETYPE_FILTER (AR9170_MAC_REG_BASE + 0x68c) -#define AR9170_MAC_REG_FTF_ASSOC_REQ BIT(0) -#define AR9170_MAC_REG_FTF_ASSOC_RESP BIT(1) -#define AR9170_MAC_REG_FTF_REASSOC_REQ BIT(2) -#define AR9170_MAC_REG_FTF_REASSOC_RESP BIT(3) -#define AR9170_MAC_REG_FTF_PRB_REQ BIT(4) -#define AR9170_MAC_REG_FTF_PRB_RESP BIT(5) -#define AR9170_MAC_REG_FTF_BIT6 BIT(6) -#define AR9170_MAC_REG_FTF_BIT7 BIT(7) -#define AR9170_MAC_REG_FTF_BEACON BIT(8) -#define AR9170_MAC_REG_FTF_ATIM BIT(9) -#define AR9170_MAC_REG_FTF_DEASSOC BIT(10) -#define AR9170_MAC_REG_FTF_AUTH BIT(11) -#define AR9170_MAC_REG_FTF_DEAUTH BIT(12) -#define AR9170_MAC_REG_FTF_BIT13 BIT(13) -#define AR9170_MAC_REG_FTF_BIT14 BIT(14) -#define AR9170_MAC_REG_FTF_BIT15 BIT(15) -#define AR9170_MAC_REG_FTF_BAR BIT(24) -#define AR9170_MAC_REG_FTF_BA BIT(25) -#define AR9170_MAC_REG_FTF_PSPOLL BIT(26) -#define AR9170_MAC_REG_FTF_RTS BIT(27) -#define AR9170_MAC_REG_FTF_CTS BIT(28) -#define AR9170_MAC_REG_FTF_ACK BIT(29) -#define AR9170_MAC_REG_FTF_CFE BIT(30) -#define AR9170_MAC_REG_FTF_CFE_ACK BIT(31) -#define AR9170_MAC_REG_FTF_DEFAULTS 0x0700ffff -#define AR9170_MAC_REG_FTF_MONITOR 0xfd00ffff - -#define AR9170_MAC_REG_RX_TOTAL (AR9170_MAC_REG_BASE + 0x6A0) -#define AR9170_MAC_REG_RX_CRC32 (AR9170_MAC_REG_BASE + 0x6A4) -#define AR9170_MAC_REG_RX_CRC16 (AR9170_MAC_REG_BASE + 0x6A8) -#define AR9170_MAC_REG_RX_ERR_DECRYPTION_UNI (AR9170_MAC_REG_BASE + 0x6AC) -#define AR9170_MAC_REG_RX_OVERRUN (AR9170_MAC_REG_BASE + 0x6B0) -#define AR9170_MAC_REG_RX_ERR_DECRYPTION_MUL (AR9170_MAC_REG_BASE + 0x6BC) -#define AR9170_MAC_REG_TX_RETRY (AR9170_MAC_REG_BASE + 0x6CC) -#define AR9170_MAC_REG_TX_TOTAL (AR9170_MAC_REG_BASE + 0x6F4) - - -#define AR9170_MAC_REG_ACK_EXTENSION (AR9170_MAC_REG_BASE + 0x690) -#define AR9170_MAC_REG_EIFS_AND_SIFS (AR9170_MAC_REG_BASE + 0x698) - -#define AR9170_MAC_REG_SLOT_TIME (AR9170_MAC_REG_BASE + 0x6F0) - -#define AR9170_MAC_REG_POWERMANAGEMENT (AR9170_MAC_REG_BASE + 0x700) -#define AR9170_MAC_REG_POWERMGT_IBSS 0xe0 -#define AR9170_MAC_REG_POWERMGT_AP 0xa1 -#define AR9170_MAC_REG_POWERMGT_STA 0x2 -#define AR9170_MAC_REG_POWERMGT_AP_WDS 0x3 -#define AR9170_MAC_REG_POWERMGT_DEFAULTS (0xf << 24) - -#define AR9170_MAC_REG_ROLL_CALL_TBL_L (AR9170_MAC_REG_BASE + 0x704) -#define AR9170_MAC_REG_ROLL_CALL_TBL_H (AR9170_MAC_REG_BASE + 0x708) - -#define AR9170_MAC_REG_AC0_CW (AR9170_MAC_REG_BASE + 0xB00) -#define AR9170_MAC_REG_AC1_CW (AR9170_MAC_REG_BASE + 0xB04) -#define AR9170_MAC_REG_AC2_CW (AR9170_MAC_REG_BASE + 0xB08) -#define AR9170_MAC_REG_AC3_CW (AR9170_MAC_REG_BASE + 0xB0C) -#define AR9170_MAC_REG_AC4_CW (AR9170_MAC_REG_BASE + 0xB10) -#define AR9170_MAC_REG_AC1_AC0_AIFS (AR9170_MAC_REG_BASE + 0xB14) -#define AR9170_MAC_REG_AC3_AC2_AIFS (AR9170_MAC_REG_BASE + 0xB18) - -#define AR9170_MAC_REG_RETRY_MAX (AR9170_MAC_REG_BASE + 0xB28) - -#define AR9170_MAC_REG_FCS_SELECT (AR9170_MAC_REG_BASE + 0xBB0) -#define AR9170_MAC_FCS_SWFCS 0x1 -#define AR9170_MAC_FCS_FIFO_PROT 0x4 - - -#define AR9170_MAC_REG_TXOP_NOT_ENOUGH_IND (AR9170_MAC_REG_BASE + 0xB30) - -#define AR9170_MAC_REG_AC1_AC0_TXOP (AR9170_MAC_REG_BASE + 0xB44) -#define AR9170_MAC_REG_AC3_AC2_TXOP (AR9170_MAC_REG_BASE + 0xB48) - -#define AR9170_MAC_REG_AMPDU_FACTOR (AR9170_MAC_REG_BASE + 0xB9C) -#define AR9170_MAC_REG_AMPDU_DENSITY (AR9170_MAC_REG_BASE + 0xBA0) - -#define AR9170_MAC_REG_ACK_TABLE (AR9170_MAC_REG_BASE + 0xC00) -#define AR9170_MAC_REG_AMPDU_RX_THRESH (AR9170_MAC_REG_BASE + 0xC50) - -#define AR9170_MAC_REG_TXRX_MPI (AR9170_MAC_REG_BASE + 0xD7C) -#define AR9170_MAC_TXRX_MPI_TX_MPI_MASK 0x0000000f -#define AR9170_MAC_TXRX_MPI_TX_TO_MASK 0x0000fff0 -#define AR9170_MAC_TXRX_MPI_RX_MPI_MASK 0x000f0000 -#define AR9170_MAC_TXRX_MPI_RX_TO_MASK 0xfff00000 - -#define AR9170_MAC_REG_BCN_ADDR (AR9170_MAC_REG_BASE + 0xD84) -#define AR9170_MAC_REG_BCN_LENGTH (AR9170_MAC_REG_BASE + 0xD88) -#define AR9170_MAC_REG_BCN_PLCP (AR9170_MAC_REG_BASE + 0xD90) -#define AR9170_MAC_REG_BCN_CTRL (AR9170_MAC_REG_BASE + 0xD94) -#define AR9170_MAC_REG_BCN_HT1 (AR9170_MAC_REG_BASE + 0xDA0) -#define AR9170_MAC_REG_BCN_HT2 (AR9170_MAC_REG_BASE + 0xDA4) - - -#define AR9170_PWR_REG_BASE 0x1D4000 - -#define AR9170_PWR_REG_CLOCK_SEL (AR9170_PWR_REG_BASE + 0x008) -#define AR9170_PWR_CLK_AHB_40MHZ 0 -#define AR9170_PWR_CLK_AHB_20_22MHZ 1 -#define AR9170_PWR_CLK_AHB_40_44MHZ 2 -#define AR9170_PWR_CLK_AHB_80_88MHZ 3 -#define AR9170_PWR_CLK_DAC_160_INV_DLY 0x70 - - -/* put beacon here in memory */ -#define AR9170_BEACON_BUFFER_ADDRESS 0x117900 - - -struct ar9170_tx_control { - __le16 length; - __le16 mac_control; - __le32 phy_control; - u8 frame_data[0]; -} __packed; - -/* these are either-or */ -#define AR9170_TX_MAC_PROT_RTS 0x0001 -#define AR9170_TX_MAC_PROT_CTS 0x0002 - -#define AR9170_TX_MAC_NO_ACK 0x0004 -/* if unset, MAC will only do SIFS space before frame */ -#define AR9170_TX_MAC_BACKOFF 0x0008 -#define AR9170_TX_MAC_BURST 0x0010 -#define AR9170_TX_MAC_AGGR 0x0020 - -/* encryption is a two-bit field */ -#define AR9170_TX_MAC_ENCR_NONE 0x0000 -#define AR9170_TX_MAC_ENCR_RC4 0x0040 -#define AR9170_TX_MAC_ENCR_CENC 0x0080 -#define AR9170_TX_MAC_ENCR_AES 0x00c0 - -#define AR9170_TX_MAC_MMIC 0x0100 -#define AR9170_TX_MAC_HW_DURATION 0x0200 -#define AR9170_TX_MAC_QOS_SHIFT 10 -#define AR9170_TX_MAC_QOS_MASK (3 << AR9170_TX_MAC_QOS_SHIFT) -#define AR9170_TX_MAC_AGGR_QOS_BIT1 0x0400 -#define AR9170_TX_MAC_AGGR_QOS_BIT2 0x0800 -#define AR9170_TX_MAC_DISABLE_TXOP 0x1000 -#define AR9170_TX_MAC_TXOP_RIFS 0x2000 -#define AR9170_TX_MAC_IMM_AMPDU 0x4000 -#define AR9170_TX_MAC_RATE_PROBE 0x8000 - -/* either-or */ -#define AR9170_TX_PHY_MOD_MASK 0x00000003 -#define AR9170_TX_PHY_MOD_CCK 0x00000000 -#define AR9170_TX_PHY_MOD_OFDM 0x00000001 -#define AR9170_TX_PHY_MOD_HT 0x00000002 - -/* depends on modulation */ -#define AR9170_TX_PHY_SHORT_PREAMBLE 0x00000004 -#define AR9170_TX_PHY_GREENFIELD 0x00000004 - -#define AR9170_TX_PHY_BW_SHIFT 3 -#define AR9170_TX_PHY_BW_MASK (3 << AR9170_TX_PHY_BW_SHIFT) -#define AR9170_TX_PHY_BW_20MHZ 0 -#define AR9170_TX_PHY_BW_40MHZ 2 -#define AR9170_TX_PHY_BW_40MHZ_DUP 3 - -#define AR9170_TX_PHY_TX_HEAVY_CLIP_SHIFT 6 -#define AR9170_TX_PHY_TX_HEAVY_CLIP_MASK (7 << AR9170_TX_PHY_TX_HEAVY_CLIP_SHIFT) - -#define AR9170_TX_PHY_TX_PWR_SHIFT 9 -#define AR9170_TX_PHY_TX_PWR_MASK (0x3f << AR9170_TX_PHY_TX_PWR_SHIFT) - -/* not part of the hw-spec */ -#define AR9170_TX_PHY_QOS_SHIFT 25 -#define AR9170_TX_PHY_QOS_MASK (3 << AR9170_TX_PHY_QOS_SHIFT) - -#define AR9170_TX_PHY_TXCHAIN_SHIFT 15 -#define AR9170_TX_PHY_TXCHAIN_MASK (7 << AR9170_TX_PHY_TXCHAIN_SHIFT) -#define AR9170_TX_PHY_TXCHAIN_1 1 -/* use for cck, ofdm 6/9/12/18/24 and HT if capable */ -#define AR9170_TX_PHY_TXCHAIN_2 5 - -#define AR9170_TX_PHY_MCS_SHIFT 18 -#define AR9170_TX_PHY_MCS_MASK (0x7f << AR9170_TX_PHY_MCS_SHIFT) - -#define AR9170_TX_PHY_SHORT_GI 0x80000000 - -#define AR5416_MAX_RATE_POWER 63 - -struct ar9170_rx_head { - u8 plcp[12]; -} __packed; - -struct ar9170_rx_phystatus { - union { - struct { - u8 rssi_ant0, rssi_ant1, rssi_ant2, - rssi_ant0x, rssi_ant1x, rssi_ant2x, - rssi_combined; - } __packed; - u8 rssi[7]; - } __packed; - - u8 evm_stream0[6], evm_stream1[6]; - u8 phy_err; -} __packed; - -struct ar9170_rx_macstatus { - u8 SAidx, DAidx; - u8 error; - u8 status; -} __packed; - -#define AR9170_ENC_ALG_NONE 0x0 -#define AR9170_ENC_ALG_WEP64 0x1 -#define AR9170_ENC_ALG_TKIP 0x2 -#define AR9170_ENC_ALG_AESCCMP 0x4 -#define AR9170_ENC_ALG_WEP128 0x5 -#define AR9170_ENC_ALG_WEP256 0x6 -#define AR9170_ENC_ALG_CENC 0x7 - -#define AR9170_RX_ENC_SOFTWARE 0x8 - -static inline u8 ar9170_get_decrypt_type(struct ar9170_rx_macstatus *t) -{ - return (t->SAidx & 0xc0) >> 4 | - (t->DAidx & 0xc0) >> 6; -} - -#define AR9170_RX_STATUS_MODULATION_MASK 0x03 -#define AR9170_RX_STATUS_MODULATION_CCK 0x00 -#define AR9170_RX_STATUS_MODULATION_OFDM 0x01 -#define AR9170_RX_STATUS_MODULATION_HT 0x02 -#define AR9170_RX_STATUS_MODULATION_DUPOFDM 0x03 - -/* depends on modulation */ -#define AR9170_RX_STATUS_SHORT_PREAMBLE 0x08 -#define AR9170_RX_STATUS_GREENFIELD 0x08 - -#define AR9170_RX_STATUS_MPDU_MASK 0x30 -#define AR9170_RX_STATUS_MPDU_SINGLE 0x00 -#define AR9170_RX_STATUS_MPDU_FIRST 0x20 -#define AR9170_RX_STATUS_MPDU_MIDDLE 0x30 -#define AR9170_RX_STATUS_MPDU_LAST 0x10 - -#define AR9170_RX_ERROR_RXTO 0x01 -#define AR9170_RX_ERROR_OVERRUN 0x02 -#define AR9170_RX_ERROR_DECRYPT 0x04 -#define AR9170_RX_ERROR_FCS 0x08 -#define AR9170_RX_ERROR_WRONG_RA 0x10 -#define AR9170_RX_ERROR_PLCP 0x20 -#define AR9170_RX_ERROR_MMIC 0x40 -#define AR9170_RX_ERROR_FATAL 0x80 - -struct ar9170_cmd_tx_status { - u8 dst[ETH_ALEN]; - __le32 rate; - __le16 status; -} __packed; - -#define AR9170_TX_STATUS_COMPLETE 0x00 -#define AR9170_TX_STATUS_RETRY 0x01 -#define AR9170_TX_STATUS_FAILED 0x02 - -struct ar9170_cmd_ba_failed_count { - __le16 failed; - __le16 rate; -} __packed; - -struct ar9170_cmd_response { - u8 flag; - u8 type; - __le16 padding; - - union { - struct ar9170_cmd_tx_status tx_status; - struct ar9170_cmd_ba_failed_count ba_fail_cnt; - u8 data[0]; - }; -} __packed; - -/* QoS */ - -/* mac80211 queue to HW/FW map */ -static const u8 ar9170_qos_hwmap[4] = { 3, 2, 0, 1 }; - -/* HW/FW queue to mac80211 map */ -static const u8 ar9170_qos_mac80211map[4] = { 2, 3, 1, 0 }; - -enum ar9170_txq { - AR9170_TXQ_BE, - AR9170_TXQ_BK, - AR9170_TXQ_VI, - AR9170_TXQ_VO, - - __AR9170_NUM_TXQ, -}; - -#define AR9170_TXQ_DEPTH 32 -#define AR9170_TX_MAX_PENDING 128 -#define AR9170_RX_STREAM_MAX_SIZE 65535 - -#endif /* __AR9170_HW_H */ diff --git a/drivers/net/wireless/ath/ar9170/led.c b/drivers/net/wireless/ath/ar9170/led.c deleted file mode 100644 index 832d90087f8a..000000000000 --- a/drivers/net/wireless/ath/ar9170/led.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Atheros AR9170 driver - * - * LED handling - * - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * Copyright (c) 2007-2008 Atheros Communications, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include "ar9170.h" -#include "cmd.h" - -int ar9170_set_leds_state(struct ar9170 *ar, u32 led_state) -{ - return ar9170_write_reg(ar, AR9170_GPIO_REG_DATA, led_state); -} - -int ar9170_init_leds(struct ar9170 *ar) -{ - int err; - - /* disable LEDs */ - /* GPIO [0/1 mode: output, 2/3: input] */ - err = ar9170_write_reg(ar, AR9170_GPIO_REG_PORT_TYPE, 3); - if (err) - goto out; - - /* GPIO 0/1 value: off */ - err = ar9170_set_leds_state(ar, 0); - -out: - return err; -} - -#ifdef CONFIG_AR9170_LEDS -static void ar9170_update_leds(struct work_struct *work) -{ - struct ar9170 *ar = container_of(work, struct ar9170, led_work.work); - int i, tmp, blink_delay = 1000; - u32 led_val = 0; - bool rerun = false; - - if (unlikely(!IS_ACCEPTING_CMD(ar))) - return ; - - mutex_lock(&ar->mutex); - for (i = 0; i < AR9170_NUM_LEDS; i++) - if (ar->leds[i].registered && ar->leds[i].toggled) { - led_val |= 1 << i; - - tmp = 70 + 200 / (ar->leds[i].toggled); - if (tmp < blink_delay) - blink_delay = tmp; - - if (ar->leds[i].toggled > 1) - ar->leds[i].toggled = 0; - - rerun = true; - } - - ar9170_set_leds_state(ar, led_val); - mutex_unlock(&ar->mutex); - - if (!rerun) - return; - - ieee80211_queue_delayed_work(ar->hw, - &ar->led_work, - msecs_to_jiffies(blink_delay)); -} - -static void ar9170_led_brightness_set(struct led_classdev *led, - enum led_brightness brightness) -{ - struct ar9170_led *arl = container_of(led, struct ar9170_led, l); - struct ar9170 *ar = arl->ar; - - if (unlikely(!arl->registered)) - return ; - - if (arl->last_state != !!brightness) { - arl->toggled++; - arl->last_state = !!brightness; - } - - if (likely(IS_ACCEPTING_CMD(ar) && arl->toggled)) - ieee80211_queue_delayed_work(ar->hw, &ar->led_work, HZ/10); -} - -static int ar9170_register_led(struct ar9170 *ar, int i, char *name, - char *trigger) -{ - int err; - - snprintf(ar->leds[i].name, sizeof(ar->leds[i].name), - "ar9170-%s::%s", wiphy_name(ar->hw->wiphy), name); - - ar->leds[i].ar = ar; - ar->leds[i].l.name = ar->leds[i].name; - ar->leds[i].l.brightness_set = ar9170_led_brightness_set; - ar->leds[i].l.brightness = 0; - ar->leds[i].l.default_trigger = trigger; - - err = led_classdev_register(wiphy_dev(ar->hw->wiphy), - &ar->leds[i].l); - if (err) - wiphy_err(ar->hw->wiphy, "failed to register %s LED (%d).\n", - ar->leds[i].name, err); - else - ar->leds[i].registered = true; - - return err; -} - -void ar9170_unregister_leds(struct ar9170 *ar) -{ - int i; - - for (i = 0; i < AR9170_NUM_LEDS; i++) - if (ar->leds[i].registered) { - led_classdev_unregister(&ar->leds[i].l); - ar->leds[i].registered = false; - ar->leds[i].toggled = 0; - } - - cancel_delayed_work_sync(&ar->led_work); -} - -int ar9170_register_leds(struct ar9170 *ar) -{ - int err; - - INIT_DELAYED_WORK(&ar->led_work, ar9170_update_leds); - - err = ar9170_register_led(ar, 0, "tx", - ieee80211_get_tx_led_name(ar->hw)); - if (err) - goto fail; - - err = ar9170_register_led(ar, 1, "assoc", - ieee80211_get_assoc_led_name(ar->hw)); - if (err) - goto fail; - - return 0; - -fail: - ar9170_unregister_leds(ar); - return err; -} - -#endif /* CONFIG_AR9170_LEDS */ diff --git a/drivers/net/wireless/ath/ar9170/mac.c b/drivers/net/wireless/ath/ar9170/mac.c deleted file mode 100644 index 857e86104295..000000000000 --- a/drivers/net/wireless/ath/ar9170/mac.c +++ /dev/null @@ -1,519 +0,0 @@ -/* - * Atheros AR9170 driver - * - * MAC programming - * - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * Copyright (c) 2007-2008 Atheros Communications, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <asm/unaligned.h> - -#include "ar9170.h" -#include "cmd.h" - -int ar9170_set_dyn_sifs_ack(struct ar9170 *ar) -{ - u32 val; - - if (conf_is_ht40(&ar->hw->conf)) - val = 0x010a; - else { - if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) - val = 0x105; - else - val = 0x104; - } - - return ar9170_write_reg(ar, AR9170_MAC_REG_DYNAMIC_SIFS_ACK, val); -} - -int ar9170_set_slot_time(struct ar9170 *ar) -{ - u32 slottime = 20; - - if (!ar->vif) - return 0; - - if ((ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ) || - ar->vif->bss_conf.use_short_slot) - slottime = 9; - - return ar9170_write_reg(ar, AR9170_MAC_REG_SLOT_TIME, slottime << 10); -} - -int ar9170_set_basic_rates(struct ar9170 *ar) -{ - u8 cck, ofdm; - - if (!ar->vif) - return 0; - - ofdm = ar->vif->bss_conf.basic_rates >> 4; - - /* FIXME: is still necessary? */ - if (ar->hw->conf.channel->band == IEEE80211_BAND_5GHZ) - cck = 0; - else - cck = ar->vif->bss_conf.basic_rates & 0xf; - - return ar9170_write_reg(ar, AR9170_MAC_REG_BASIC_RATE, - ofdm << 8 | cck); -} - -int ar9170_set_qos(struct ar9170 *ar) -{ - ar9170_regwrite_begin(ar); - - ar9170_regwrite(AR9170_MAC_REG_AC0_CW, ar->edcf[0].cw_min | - (ar->edcf[0].cw_max << 16)); - ar9170_regwrite(AR9170_MAC_REG_AC1_CW, ar->edcf[1].cw_min | - (ar->edcf[1].cw_max << 16)); - ar9170_regwrite(AR9170_MAC_REG_AC2_CW, ar->edcf[2].cw_min | - (ar->edcf[2].cw_max << 16)); - ar9170_regwrite(AR9170_MAC_REG_AC3_CW, ar->edcf[3].cw_min | - (ar->edcf[3].cw_max << 16)); - ar9170_regwrite(AR9170_MAC_REG_AC4_CW, ar->edcf[4].cw_min | - (ar->edcf[4].cw_max << 16)); - - ar9170_regwrite(AR9170_MAC_REG_AC1_AC0_AIFS, - ((ar->edcf[0].aifs * 9 + 10)) | - ((ar->edcf[1].aifs * 9 + 10) << 12) | - ((ar->edcf[2].aifs * 9 + 10) << 24)); - ar9170_regwrite(AR9170_MAC_REG_AC3_AC2_AIFS, - ((ar->edcf[2].aifs * 9 + 10) >> 8) | - ((ar->edcf[3].aifs * 9 + 10) << 4) | - ((ar->edcf[4].aifs * 9 + 10) << 16)); - - ar9170_regwrite(AR9170_MAC_REG_AC1_AC0_TXOP, - ar->edcf[0].txop | ar->edcf[1].txop << 16); - ar9170_regwrite(AR9170_MAC_REG_AC3_AC2_TXOP, - ar->edcf[2].txop | ar->edcf[3].txop << 16); - - ar9170_regwrite_finish(); - - return ar9170_regwrite_result(); -} - -static int ar9170_set_ampdu_density(struct ar9170 *ar, u8 mpdudensity) -{ - u32 val; - - /* don't allow AMPDU density > 8us */ - if (mpdudensity > 6) - return -EINVAL; - - /* Watch out! Otus uses slightly different density values. */ - val = 0x140a00 | (mpdudensity ? (mpdudensity + 1) : 0); - - ar9170_regwrite_begin(ar); - ar9170_regwrite(AR9170_MAC_REG_AMPDU_DENSITY, val); - ar9170_regwrite_finish(); - - return ar9170_regwrite_result(); -} - -int ar9170_init_mac(struct ar9170 *ar) -{ - ar9170_regwrite_begin(ar); - - ar9170_regwrite(AR9170_MAC_REG_ACK_EXTENSION, 0x40); - - ar9170_regwrite(AR9170_MAC_REG_RETRY_MAX, 0); - - /* enable MMIC */ - ar9170_regwrite(AR9170_MAC_REG_SNIFFER, - AR9170_MAC_REG_SNIFFER_DEFAULTS); - - ar9170_regwrite(AR9170_MAC_REG_RX_THRESHOLD, 0xc1f80); - - ar9170_regwrite(AR9170_MAC_REG_RX_PE_DELAY, 0x70); - ar9170_regwrite(AR9170_MAC_REG_EIFS_AND_SIFS, 0xa144000); - ar9170_regwrite(AR9170_MAC_REG_SLOT_TIME, 9 << 10); - - /* CF-END mode */ - ar9170_regwrite(0x1c3b2c, 0x19000000); - - /* NAV protects ACK only (in TXOP) */ - ar9170_regwrite(0x1c3b38, 0x201); - - /* Set Beacon PHY CTRL's TPC to 0x7, TA1=1 */ - /* OTUS set AM to 0x1 */ - ar9170_regwrite(AR9170_MAC_REG_BCN_HT1, 0x8000170); - - ar9170_regwrite(AR9170_MAC_REG_BACKOFF_PROTECT, 0x105); - - /* AGG test code*/ - /* Aggregation MAX number and timeout */ - ar9170_regwrite(0x1c3b9c, 0x10000a); - - ar9170_regwrite(AR9170_MAC_REG_FRAMETYPE_FILTER, - AR9170_MAC_REG_FTF_DEFAULTS); - - /* Enable deaggregator, response in sniffer mode */ - ar9170_regwrite(0x1c3c40, 0x1 | 1<<30); - - /* rate sets */ - ar9170_regwrite(AR9170_MAC_REG_BASIC_RATE, 0x150f); - ar9170_regwrite(AR9170_MAC_REG_MANDATORY_RATE, 0x150f); - ar9170_regwrite(AR9170_MAC_REG_RTS_CTS_RATE, 0x10b01bb); - - /* MIMO response control */ - ar9170_regwrite(0x1c3694, 0x4003C1E);/* bit 26~28 otus-AM */ - - /* switch MAC to OTUS interface */ - ar9170_regwrite(0x1c3600, 0x3); - - ar9170_regwrite(AR9170_MAC_REG_AMPDU_RX_THRESH, 0xffff); - - /* set PHY register read timeout (??) */ - ar9170_regwrite(AR9170_MAC_REG_MISC_680, 0xf00008); - - /* Disable Rx TimeOut, workaround for BB. */ - ar9170_regwrite(AR9170_MAC_REG_RX_TIMEOUT, 0x0); - - /* Set CPU clock frequency to 88/80MHz */ - ar9170_regwrite(AR9170_PWR_REG_CLOCK_SEL, - AR9170_PWR_CLK_AHB_80_88MHZ | - AR9170_PWR_CLK_DAC_160_INV_DLY); - - /* Set WLAN DMA interrupt mode: generate int per packet */ - ar9170_regwrite(AR9170_MAC_REG_TXRX_MPI, 0x110011); - - ar9170_regwrite(AR9170_MAC_REG_FCS_SELECT, - AR9170_MAC_FCS_FIFO_PROT); - - /* Disables the CF_END frame, undocumented register */ - ar9170_regwrite(AR9170_MAC_REG_TXOP_NOT_ENOUGH_IND, - 0x141E0F48); - - ar9170_regwrite_finish(); - - return ar9170_regwrite_result(); -} - -static int ar9170_set_mac_reg(struct ar9170 *ar, const u32 reg, const u8 *mac) -{ - static const u8 zero[ETH_ALEN] = { 0 }; - - if (!mac) - mac = zero; - - ar9170_regwrite_begin(ar); - - ar9170_regwrite(reg, get_unaligned_le32(mac)); - ar9170_regwrite(reg + 4, get_unaligned_le16(mac + 4)); - - ar9170_regwrite_finish(); - - return ar9170_regwrite_result(); -} - -int ar9170_update_multicast(struct ar9170 *ar, const u64 mc_hash) -{ - int err; - - ar9170_regwrite_begin(ar); - ar9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_H, mc_hash >> 32); - ar9170_regwrite(AR9170_MAC_REG_GROUP_HASH_TBL_L, mc_hash); - ar9170_regwrite_finish(); - err = ar9170_regwrite_result(); - if (err) - return err; - - ar->cur_mc_hash = mc_hash; - return 0; -} - -int ar9170_update_frame_filter(struct ar9170 *ar, const u32 filter) -{ - int err; - - err = ar9170_write_reg(ar, AR9170_MAC_REG_FRAMETYPE_FILTER, filter); - if (err) - return err; - - ar->cur_filter = filter; - return 0; -} - -static int ar9170_set_promiscouous(struct ar9170 *ar) -{ - u32 encr_mode, sniffer; - int err; - - err = ar9170_read_reg(ar, AR9170_MAC_REG_SNIFFER, &sniffer); - if (err) - return err; - - err = ar9170_read_reg(ar, AR9170_MAC_REG_ENCRYPTION, &encr_mode); - if (err) - return err; - - if (ar->sniffer_enabled) { - sniffer |= AR9170_MAC_REG_SNIFFER_ENABLE_PROMISC; - - /* - * Rx decryption works in place. - * - * If we don't disable it, the hardware will render all - * encrypted frames which are encrypted with an unknown - * key useless. - */ - - encr_mode |= AR9170_MAC_REG_ENCRYPTION_RX_SOFTWARE; - ar->sniffer_enabled = true; - } else { - sniffer &= ~AR9170_MAC_REG_SNIFFER_ENABLE_PROMISC; - - if (ar->rx_software_decryption) - encr_mode |= AR9170_MAC_REG_ENCRYPTION_RX_SOFTWARE; - else - encr_mode &= ~AR9170_MAC_REG_ENCRYPTION_RX_SOFTWARE; - } - - ar9170_regwrite_begin(ar); - ar9170_regwrite(AR9170_MAC_REG_ENCRYPTION, encr_mode); - ar9170_regwrite(AR9170_MAC_REG_SNIFFER, sniffer); - ar9170_regwrite_finish(); - - return ar9170_regwrite_result(); -} - -int ar9170_set_operating_mode(struct ar9170 *ar) -{ - struct ath_common *common = &ar->common; - u32 pm_mode = AR9170_MAC_REG_POWERMGT_DEFAULTS; - u8 *mac_addr, *bssid; - int err; - - if (ar->vif) { - mac_addr = common->macaddr; - bssid = common->curbssid; - - switch (ar->vif->type) { - case NL80211_IFTYPE_MESH_POINT: - case NL80211_IFTYPE_ADHOC: - pm_mode |= AR9170_MAC_REG_POWERMGT_IBSS; - break; - case NL80211_IFTYPE_AP: - pm_mode |= AR9170_MAC_REG_POWERMGT_AP; - break; - case NL80211_IFTYPE_WDS: - pm_mode |= AR9170_MAC_REG_POWERMGT_AP_WDS; - break; - case NL80211_IFTYPE_MONITOR: - ar->sniffer_enabled = true; - ar->rx_software_decryption = true; - break; - default: - pm_mode |= AR9170_MAC_REG_POWERMGT_STA; - break; - } - } else { - mac_addr = NULL; - bssid = NULL; - } - - err = ar9170_set_mac_reg(ar, AR9170_MAC_REG_MAC_ADDR_L, mac_addr); - if (err) - return err; - - err = ar9170_set_mac_reg(ar, AR9170_MAC_REG_BSSID_L, bssid); - if (err) - return err; - - err = ar9170_set_promiscouous(ar); - if (err) - return err; - - /* set AMPDU density to 8us. */ - err = ar9170_set_ampdu_density(ar, 6); - if (err) - return err; - - ar9170_regwrite_begin(ar); - - ar9170_regwrite(AR9170_MAC_REG_POWERMANAGEMENT, pm_mode); - ar9170_regwrite_finish(); - - return ar9170_regwrite_result(); -} - -int ar9170_set_hwretry_limit(struct ar9170 *ar, unsigned int max_retry) -{ - u32 tmp = min_t(u32, 0x33333, max_retry * 0x11111); - - return ar9170_write_reg(ar, AR9170_MAC_REG_RETRY_MAX, tmp); -} - -int ar9170_set_beacon_timers(struct ar9170 *ar) -{ - u32 v = 0; - u32 pretbtt = 0; - - if (ar->vif) { - v |= ar->vif->bss_conf.beacon_int; - - if (ar->enable_beacon) { - switch (ar->vif->type) { - case NL80211_IFTYPE_MESH_POINT: - case NL80211_IFTYPE_ADHOC: - v |= BIT(25); - break; - case NL80211_IFTYPE_AP: - v |= BIT(24); - pretbtt = (ar->vif->bss_conf.beacon_int - 6) << - 16; - break; - default: - break; - } - } - - v |= ar->vif->bss_conf.dtim_period << 16; - } - - ar9170_regwrite_begin(ar); - ar9170_regwrite(AR9170_MAC_REG_PRETBTT, pretbtt); - ar9170_regwrite(AR9170_MAC_REG_BCN_PERIOD, v); - ar9170_regwrite_finish(); - return ar9170_regwrite_result(); -} - -int ar9170_update_beacon(struct ar9170 *ar) -{ - struct sk_buff *skb; - __le32 *data, *old = NULL; - u32 word; - int i; - - skb = ieee80211_beacon_get(ar->hw, ar->vif); - if (!skb) - return -ENOMEM; - - data = (__le32 *)skb->data; - if (ar->beacon) - old = (__le32 *)ar->beacon->data; - - ar9170_regwrite_begin(ar); - for (i = 0; i < DIV_ROUND_UP(skb->len, 4); i++) { - /* - * XXX: This accesses beyond skb data for up - * to the last 3 bytes!! - */ - - if (old && (data[i] == old[i])) - continue; - - word = le32_to_cpu(data[i]); - ar9170_regwrite(AR9170_BEACON_BUFFER_ADDRESS + 4 * i, word); - } - - /* XXX: use skb->cb info */ - if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) - ar9170_regwrite(AR9170_MAC_REG_BCN_PLCP, - ((skb->len + 4) << (3 + 16)) + 0x0400); - else - ar9170_regwrite(AR9170_MAC_REG_BCN_PLCP, - ((skb->len + 4) << 16) + 0x001b); - - ar9170_regwrite(AR9170_MAC_REG_BCN_LENGTH, skb->len + 4); - ar9170_regwrite(AR9170_MAC_REG_BCN_ADDR, AR9170_BEACON_BUFFER_ADDRESS); - ar9170_regwrite(AR9170_MAC_REG_BCN_CTRL, 1); - - ar9170_regwrite_finish(); - - dev_kfree_skb(ar->beacon); - ar->beacon = skb; - - return ar9170_regwrite_result(); -} - -void ar9170_new_beacon(struct work_struct *work) -{ - struct ar9170 *ar = container_of(work, struct ar9170, - beacon_work); - struct sk_buff *skb; - - if (unlikely(!IS_STARTED(ar))) - return ; - - mutex_lock(&ar->mutex); - - if (!ar->vif) - goto out; - - ar9170_update_beacon(ar); - - rcu_read_lock(); - while ((skb = ieee80211_get_buffered_bc(ar->hw, ar->vif))) - ar9170_op_tx(ar->hw, skb); - - rcu_read_unlock(); - - out: - mutex_unlock(&ar->mutex); -} - -int ar9170_upload_key(struct ar9170 *ar, u8 id, const u8 *mac, u8 ktype, - u8 keyidx, u8 *keydata, int keylen) -{ - __le32 vals[7]; - static const u8 bcast[ETH_ALEN] = - { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - u8 dummy; - - mac = mac ? : bcast; - - vals[0] = cpu_to_le32((keyidx << 16) + id); - vals[1] = cpu_to_le32(mac[1] << 24 | mac[0] << 16 | ktype); - vals[2] = cpu_to_le32(mac[5] << 24 | mac[4] << 16 | - mac[3] << 8 | mac[2]); - memset(&vals[3], 0, 16); - if (keydata) - memcpy(&vals[3], keydata, keylen); - - return ar->exec_cmd(ar, AR9170_CMD_EKEY, - sizeof(vals), (u8 *)vals, - 1, &dummy); -} - -int ar9170_disable_key(struct ar9170 *ar, u8 id) -{ - __le32 val = cpu_to_le32(id); - u8 dummy; - - return ar->exec_cmd(ar, AR9170_CMD_EKEY, - sizeof(val), (u8 *)&val, - 1, &dummy); -} diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c deleted file mode 100644 index ccc2edaaeda0..000000000000 --- a/drivers/net/wireless/ath/ar9170/main.c +++ /dev/null @@ -1,2190 +0,0 @@ -/* - * Atheros AR9170 driver - * - * mac80211 interaction code - * - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * Copyright 2009, Christian Lamparter <chunkeey@web.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * Copyright (c) 2007-2008 Atheros Communications, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/etherdevice.h> -#include <net/mac80211.h> -#include "ar9170.h" -#include "hw.h" -#include "cmd.h" - -static int modparam_nohwcrypt; -module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); -MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); - -#define RATE(_bitrate, _hw_rate, _txpidx, _flags) { \ - .bitrate = (_bitrate), \ - .flags = (_flags), \ - .hw_value = (_hw_rate) | (_txpidx) << 4, \ -} - -static struct ieee80211_rate __ar9170_ratetable[] = { - RATE(10, 0, 0, 0), - RATE(20, 1, 1, IEEE80211_RATE_SHORT_PREAMBLE), - RATE(55, 2, 2, IEEE80211_RATE_SHORT_PREAMBLE), - RATE(110, 3, 3, IEEE80211_RATE_SHORT_PREAMBLE), - RATE(60, 0xb, 0, 0), - RATE(90, 0xf, 0, 0), - RATE(120, 0xa, 0, 0), - RATE(180, 0xe, 0, 0), - RATE(240, 0x9, 0, 0), - RATE(360, 0xd, 1, 0), - RATE(480, 0x8, 2, 0), - RATE(540, 0xc, 3, 0), -}; -#undef RATE - -#define ar9170_g_ratetable (__ar9170_ratetable + 0) -#define ar9170_g_ratetable_size 12 -#define ar9170_a_ratetable (__ar9170_ratetable + 4) -#define ar9170_a_ratetable_size 8 - -/* - * NB: The hw_value is used as an index into the ar9170_phy_freq_params - * array in phy.c so that we don't have to do frequency lookups! - */ -#define CHAN(_freq, _idx) { \ - .center_freq = (_freq), \ - .hw_value = (_idx), \ - .max_power = 18, /* XXX */ \ -} - -static struct ieee80211_channel ar9170_2ghz_chantable[] = { - CHAN(2412, 0), - CHAN(2417, 1), - CHAN(2422, 2), - CHAN(2427, 3), - CHAN(2432, 4), - CHAN(2437, 5), - CHAN(2442, 6), - CHAN(2447, 7), - CHAN(2452, 8), - CHAN(2457, 9), - CHAN(2462, 10), - CHAN(2467, 11), - CHAN(2472, 12), - CHAN(2484, 13), -}; - -static struct ieee80211_channel ar9170_5ghz_chantable[] = { - CHAN(4920, 14), - CHAN(4940, 15), - CHAN(4960, 16), - CHAN(4980, 17), - CHAN(5040, 18), - CHAN(5060, 19), - CHAN(5080, 20), - CHAN(5180, 21), - CHAN(5200, 22), - CHAN(5220, 23), - CHAN(5240, 24), - CHAN(5260, 25), - CHAN(5280, 26), - CHAN(5300, 27), - CHAN(5320, 28), - CHAN(5500, 29), - CHAN(5520, 30), - CHAN(5540, 31), - CHAN(5560, 32), - CHAN(5580, 33), - CHAN(5600, 34), - CHAN(5620, 35), - CHAN(5640, 36), - CHAN(5660, 37), - CHAN(5680, 38), - CHAN(5700, 39), - CHAN(5745, 40), - CHAN(5765, 41), - CHAN(5785, 42), - CHAN(5805, 43), - CHAN(5825, 44), - CHAN(5170, 45), - CHAN(5190, 46), - CHAN(5210, 47), - CHAN(5230, 48), -}; -#undef CHAN - -#define AR9170_HT_CAP \ -{ \ - .ht_supported = true, \ - .cap = IEEE80211_HT_CAP_MAX_AMSDU | \ - IEEE80211_HT_CAP_SUP_WIDTH_20_40 | \ - IEEE80211_HT_CAP_SGI_40 | \ - IEEE80211_HT_CAP_GRN_FLD | \ - IEEE80211_HT_CAP_DSSSCCK40 | \ - IEEE80211_HT_CAP_SM_PS, \ - .ampdu_factor = 3, \ - .ampdu_density = 6, \ - .mcs = { \ - .rx_mask = { 0xff, 0xff, 0, 0, 0x1, 0, 0, 0, 0, 0, }, \ - .rx_highest = cpu_to_le16(300), \ - .tx_params = IEEE80211_HT_MCS_TX_DEFINED, \ - }, \ -} - -static struct ieee80211_supported_band ar9170_band_2GHz = { - .channels = ar9170_2ghz_chantable, - .n_channels = ARRAY_SIZE(ar9170_2ghz_chantable), - .bitrates = ar9170_g_ratetable, - .n_bitrates = ar9170_g_ratetable_size, - .ht_cap = AR9170_HT_CAP, -}; - -static struct ieee80211_supported_band ar9170_band_5GHz = { - .channels = ar9170_5ghz_chantable, - .n_channels = ARRAY_SIZE(ar9170_5ghz_chantable), - .bitrates = ar9170_a_ratetable, - .n_bitrates = ar9170_a_ratetable_size, - .ht_cap = AR9170_HT_CAP, -}; - -static void ar9170_tx(struct ar9170 *ar); - -static inline u16 ar9170_get_seq_h(struct ieee80211_hdr *hdr) -{ - return le16_to_cpu(hdr->seq_ctrl) >> 4; -} - -static inline u16 ar9170_get_seq(struct sk_buff *skb) -{ - struct ar9170_tx_control *txc = (void *) skb->data; - return ar9170_get_seq_h((void *) txc->frame_data); -} - -#ifdef AR9170_QUEUE_DEBUG -static void ar9170_print_txheader(struct ar9170 *ar, struct sk_buff *skb) -{ - struct ar9170_tx_control *txc = (void *) skb->data; - struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb); - struct ar9170_tx_info *arinfo = (void *) txinfo->rate_driver_data; - struct ieee80211_hdr *hdr = (void *) txc->frame_data; - - wiphy_debug(ar->hw->wiphy, - "=> FRAME [skb:%p, q:%d, DA:[%pM] s:%d " - "mac_ctrl:%04x, phy_ctrl:%08x, timeout:[%d ms]]\n", - skb, skb_get_queue_mapping(skb), - ieee80211_get_DA(hdr), ar9170_get_seq_h(hdr), - le16_to_cpu(txc->mac_control), le32_to_cpu(txc->phy_control), - jiffies_to_msecs(arinfo->timeout - jiffies)); -} - -static void __ar9170_dump_txqueue(struct ar9170 *ar, - struct sk_buff_head *queue) -{ - struct sk_buff *skb; - int i = 0; - - printk(KERN_DEBUG "---[ cut here ]---\n"); - wiphy_debug(ar->hw->wiphy, "%d entries in queue.\n", - skb_queue_len(queue)); - - skb_queue_walk(queue, skb) { - printk(KERN_DEBUG "index:%d =>\n", i++); - ar9170_print_txheader(ar, skb); - } - if (i != skb_queue_len(queue)) - printk(KERN_DEBUG "WARNING: queue frame counter " - "mismatch %d != %d\n", skb_queue_len(queue), i); - printk(KERN_DEBUG "---[ end ]---\n"); -} -#endif /* AR9170_QUEUE_DEBUG */ - -#ifdef AR9170_QUEUE_DEBUG -static void ar9170_dump_txqueue(struct ar9170 *ar, - struct sk_buff_head *queue) -{ - unsigned long flags; - - spin_lock_irqsave(&queue->lock, flags); - __ar9170_dump_txqueue(ar, queue); - spin_unlock_irqrestore(&queue->lock, flags); -} -#endif /* AR9170_QUEUE_DEBUG */ - -#ifdef AR9170_QUEUE_STOP_DEBUG -static void __ar9170_dump_txstats(struct ar9170 *ar) -{ - int i; - - wiphy_debug(ar->hw->wiphy, "QoS queue stats\n"); - - for (i = 0; i < __AR9170_NUM_TXQ; i++) - wiphy_debug(ar->hw->wiphy, - "queue:%d limit:%d len:%d waitack:%d stopped:%d\n", - i, ar->tx_stats[i].limit, ar->tx_stats[i].len, - skb_queue_len(&ar->tx_status[i]), - ieee80211_queue_stopped(ar->hw, i)); -} -#endif /* AR9170_QUEUE_STOP_DEBUG */ - -/* caller must guarantee exclusive access for _bin_ queue. */ -static void ar9170_recycle_expired(struct ar9170 *ar, - struct sk_buff_head *queue, - struct sk_buff_head *bin) -{ - struct sk_buff *skb, *old = NULL; - unsigned long flags; - - spin_lock_irqsave(&queue->lock, flags); - while ((skb = skb_peek(queue))) { - struct ieee80211_tx_info *txinfo; - struct ar9170_tx_info *arinfo; - - txinfo = IEEE80211_SKB_CB(skb); - arinfo = (void *) txinfo->rate_driver_data; - - if (time_is_before_jiffies(arinfo->timeout)) { -#ifdef AR9170_QUEUE_DEBUG - wiphy_debug(ar->hw->wiphy, - "[%ld > %ld] frame expired => recycle\n", - jiffies, arinfo->timeout); - ar9170_print_txheader(ar, skb); -#endif /* AR9170_QUEUE_DEBUG */ - __skb_unlink(skb, queue); - __skb_queue_tail(bin, skb); - } else { - break; - } - - if (unlikely(old == skb)) { - /* bail out - queue is shot. */ - - WARN_ON(1); - break; - } - old = skb; - } - spin_unlock_irqrestore(&queue->lock, flags); -} - -static void ar9170_tx_status(struct ar9170 *ar, struct sk_buff *skb, - u16 tx_status) -{ - struct ieee80211_tx_info *txinfo; - unsigned int retries = 0; - - txinfo = IEEE80211_SKB_CB(skb); - ieee80211_tx_info_clear_status(txinfo); - - switch (tx_status) { - case AR9170_TX_STATUS_RETRY: - retries = 2; - case AR9170_TX_STATUS_COMPLETE: - txinfo->flags |= IEEE80211_TX_STAT_ACK; - break; - - case AR9170_TX_STATUS_FAILED: - retries = ar->hw->conf.long_frame_max_tx_count; - break; - - default: - wiphy_err(ar->hw->wiphy, - "invalid tx_status response (%x)\n", tx_status); - break; - } - - txinfo->status.rates[0].count = retries + 1; - skb_pull(skb, sizeof(struct ar9170_tx_control)); - ieee80211_tx_status_irqsafe(ar->hw, skb); -} - -void ar9170_tx_callback(struct ar9170 *ar, struct sk_buff *skb) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ar9170_tx_info *arinfo = (void *) info->rate_driver_data; - unsigned int queue = skb_get_queue_mapping(skb); - unsigned long flags; - - spin_lock_irqsave(&ar->tx_stats_lock, flags); - ar->tx_stats[queue].len--; - - if (ar->tx_stats[queue].len < AR9170_NUM_TX_LIMIT_SOFT) { -#ifdef AR9170_QUEUE_STOP_DEBUG - wiphy_debug(ar->hw->wiphy, "wake queue %d\n", queue); - __ar9170_dump_txstats(ar); -#endif /* AR9170_QUEUE_STOP_DEBUG */ - ieee80211_wake_queue(ar->hw, queue); - } - spin_unlock_irqrestore(&ar->tx_stats_lock, flags); - - if (info->flags & IEEE80211_TX_CTL_NO_ACK) { - ar9170_tx_status(ar, skb, AR9170_TX_STATUS_FAILED); - } else { - arinfo->timeout = jiffies + - msecs_to_jiffies(AR9170_TX_TIMEOUT); - - skb_queue_tail(&ar->tx_status[queue], skb); - } - - if (!ar->tx_stats[queue].len && - !skb_queue_empty(&ar->tx_pending[queue])) { - ar9170_tx(ar); - } -} - -static struct sk_buff *ar9170_get_queued_skb(struct ar9170 *ar, - const u8 *mac, - struct sk_buff_head *queue, - const u32 rate) -{ - unsigned long flags; - struct sk_buff *skb; - - /* - * Unfortunately, the firmware does not tell to which (queued) frame - * this transmission status report belongs to. - * - * So we have to make risky guesses - with the scarce information - * the firmware provided (-> destination MAC, and phy_control) - - * and hope that we picked the right one... - */ - - spin_lock_irqsave(&queue->lock, flags); - skb_queue_walk(queue, skb) { - struct ar9170_tx_control *txc = (void *) skb->data; - struct ieee80211_hdr *hdr = (void *) txc->frame_data; - u32 r; - - if (mac && compare_ether_addr(ieee80211_get_DA(hdr), mac)) { -#ifdef AR9170_QUEUE_DEBUG - wiphy_debug(ar->hw->wiphy, - "skip frame => DA %pM != %pM\n", - mac, ieee80211_get_DA(hdr)); - ar9170_print_txheader(ar, skb); -#endif /* AR9170_QUEUE_DEBUG */ - continue; - } - - r = (le32_to_cpu(txc->phy_control) & AR9170_TX_PHY_MCS_MASK) >> - AR9170_TX_PHY_MCS_SHIFT; - - if ((rate != AR9170_TX_INVALID_RATE) && (r != rate)) { -#ifdef AR9170_QUEUE_DEBUG - wiphy_debug(ar->hw->wiphy, - "skip frame => rate %d != %d\n", rate, r); - ar9170_print_txheader(ar, skb); -#endif /* AR9170_QUEUE_DEBUG */ - continue; - } - - __skb_unlink(skb, queue); - spin_unlock_irqrestore(&queue->lock, flags); - return skb; - } - -#ifdef AR9170_QUEUE_DEBUG - wiphy_err(ar->hw->wiphy, - "ESS:[%pM] does not have any outstanding frames in queue.\n", - mac); - __ar9170_dump_txqueue(ar, queue); -#endif /* AR9170_QUEUE_DEBUG */ - spin_unlock_irqrestore(&queue->lock, flags); - - return NULL; -} - -/* - * This worker tries to keeps an maintain tx_status queues. - * So we can guarantee that incoming tx_status reports are - * actually for a pending frame. - */ - -static void ar9170_tx_janitor(struct work_struct *work) -{ - struct ar9170 *ar = container_of(work, struct ar9170, - tx_janitor.work); - struct sk_buff_head waste; - unsigned int i; - bool resched = false; - - if (unlikely(!IS_STARTED(ar))) - return ; - - skb_queue_head_init(&waste); - - for (i = 0; i < __AR9170_NUM_TXQ; i++) { -#ifdef AR9170_QUEUE_DEBUG - wiphy_debug(ar->hw->wiphy, "garbage collector scans queue:%d\n", - i); - ar9170_dump_txqueue(ar, &ar->tx_pending[i]); - ar9170_dump_txqueue(ar, &ar->tx_status[i]); -#endif /* AR9170_QUEUE_DEBUG */ - - ar9170_recycle_expired(ar, &ar->tx_status[i], &waste); - ar9170_recycle_expired(ar, &ar->tx_pending[i], &waste); - skb_queue_purge(&waste); - - if (!skb_queue_empty(&ar->tx_status[i]) || - !skb_queue_empty(&ar->tx_pending[i])) - resched = true; - } - - if (!resched) - return; - - ieee80211_queue_delayed_work(ar->hw, - &ar->tx_janitor, - msecs_to_jiffies(AR9170_JANITOR_DELAY)); -} - -void ar9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len) -{ - struct ar9170_cmd_response *cmd = (void *) buf; - - if ((cmd->type & 0xc0) != 0xc0) { - ar->callback_cmd(ar, len, buf); - return; - } - - /* hardware event handlers */ - switch (cmd->type) { - case 0xc1: { - /* - * TX status notification: - * bytes: 0c c1 XX YY M1 M2 M3 M4 M5 M6 R4 R3 R2 R1 S2 S1 - * - * XX always 81 - * YY always 00 - * M1-M6 is the MAC address - * R1-R4 is the transmit rate - * S1-S2 is the transmit status - */ - - struct sk_buff *skb; - u32 phy = le32_to_cpu(cmd->tx_status.rate); - u32 q = (phy & AR9170_TX_PHY_QOS_MASK) >> - AR9170_TX_PHY_QOS_SHIFT; -#ifdef AR9170_QUEUE_DEBUG - wiphy_debug(ar->hw->wiphy, - "recv tx_status for %pm, p:%08x, q:%d\n", - cmd->tx_status.dst, phy, q); -#endif /* AR9170_QUEUE_DEBUG */ - - skb = ar9170_get_queued_skb(ar, cmd->tx_status.dst, - &ar->tx_status[q], - AR9170_TX_INVALID_RATE); - if (unlikely(!skb)) - return ; - - ar9170_tx_status(ar, skb, le16_to_cpu(cmd->tx_status.status)); - break; - } - - case 0xc0: - /* - * pre-TBTT event - */ - if (ar->vif && ar->vif->type == NL80211_IFTYPE_AP) - ieee80211_queue_work(ar->hw, &ar->beacon_work); - break; - - case 0xc2: - /* - * (IBSS) beacon send notification - * bytes: 04 c2 XX YY B4 B3 B2 B1 - * - * XX always 80 - * YY always 00 - * B1-B4 "should" be the number of send out beacons. - */ - break; - - case 0xc3: - /* End of Atim Window */ - break; - - case 0xc4: - /* BlockACK bitmap */ - break; - - case 0xc5: - /* BlockACK events */ - break; - - case 0xc6: - /* Watchdog Interrupt */ - break; - - case 0xc9: - /* retransmission issue / SIFS/EIFS collision ?! */ - break; - - /* firmware debug */ - case 0xca: - printk(KERN_DEBUG "ar9170 FW: %.*s\n", len - 4, - (char *)buf + 4); - break; - case 0xcb: - len -= 4; - - switch (len) { - case 1: - printk(KERN_DEBUG "ar9170 FW: u8: %#.2x\n", - *((char *)buf + 4)); - break; - case 2: - printk(KERN_DEBUG "ar9170 FW: u8: %#.4x\n", - le16_to_cpup((__le16 *)((char *)buf + 4))); - break; - case 4: - printk(KERN_DEBUG "ar9170 FW: u8: %#.8x\n", - le32_to_cpup((__le32 *)((char *)buf + 4))); - break; - case 8: - printk(KERN_DEBUG "ar9170 FW: u8: %#.16lx\n", - (unsigned long)le64_to_cpup( - (__le64 *)((char *)buf + 4))); - break; - } - break; - case 0xcc: - print_hex_dump_bytes("ar9170 FW:", DUMP_PREFIX_NONE, - (char *)buf + 4, len - 4); - break; - - default: - pr_info("received unhandled event %x\n", cmd->type); - print_hex_dump_bytes("dump:", DUMP_PREFIX_NONE, buf, len); - break; - } -} - -static void ar9170_rx_reset_rx_mpdu(struct ar9170 *ar) -{ - memset(&ar->rx_mpdu.plcp, 0, sizeof(struct ar9170_rx_head)); - ar->rx_mpdu.has_plcp = false; -} - -int ar9170_nag_limiter(struct ar9170 *ar) -{ - bool print_message; - - /* - * we expect all sorts of errors in promiscuous mode. - * don't bother with it, it's OK! - */ - if (ar->sniffer_enabled) - return false; - - /* - * only go for frequent errors! The hardware tends to - * do some stupid thing once in a while under load, in - * noisy environments or just for fun! - */ - if (time_before(jiffies, ar->bad_hw_nagger) && net_ratelimit()) - print_message = true; - else - print_message = false; - - /* reset threshold for "once in a while" */ - ar->bad_hw_nagger = jiffies + HZ / 4; - return print_message; -} - -static int ar9170_rx_mac_status(struct ar9170 *ar, - struct ar9170_rx_head *head, - struct ar9170_rx_macstatus *mac, - struct ieee80211_rx_status *status) -{ - u8 error, decrypt; - - BUILD_BUG_ON(sizeof(struct ar9170_rx_head) != 12); - BUILD_BUG_ON(sizeof(struct ar9170_rx_macstatus) != 4); - - error = mac->error; - if (error & AR9170_RX_ERROR_MMIC) { - status->flag |= RX_FLAG_MMIC_ERROR; - error &= ~AR9170_RX_ERROR_MMIC; - } - - if (error & AR9170_RX_ERROR_PLCP) { - status->flag |= RX_FLAG_FAILED_PLCP_CRC; - error &= ~AR9170_RX_ERROR_PLCP; - - if (!(ar->filter_state & FIF_PLCPFAIL)) - return -EINVAL; - } - - if (error & AR9170_RX_ERROR_FCS) { - status->flag |= RX_FLAG_FAILED_FCS_CRC; - error &= ~AR9170_RX_ERROR_FCS; - - if (!(ar->filter_state & FIF_FCSFAIL)) - return -EINVAL; - } - - decrypt = ar9170_get_decrypt_type(mac); - if (!(decrypt & AR9170_RX_ENC_SOFTWARE) && - decrypt != AR9170_ENC_ALG_NONE) - status->flag |= RX_FLAG_DECRYPTED; - - /* ignore wrong RA errors */ - error &= ~AR9170_RX_ERROR_WRONG_RA; - - if (error & AR9170_RX_ERROR_DECRYPT) { - error &= ~AR9170_RX_ERROR_DECRYPT; - /* - * Rx decryption is done in place, - * the original data is lost anyway. - */ - - return -EINVAL; - } - - /* drop any other error frames */ - if (unlikely(error)) { - /* TODO: update netdevice's RX dropped/errors statistics */ - - if (ar9170_nag_limiter(ar)) - wiphy_debug(ar->hw->wiphy, - "received frame with suspicious error code (%#x).\n", - error); - - return -EINVAL; - } - - status->band = ar->channel->band; - status->freq = ar->channel->center_freq; - - switch (mac->status & AR9170_RX_STATUS_MODULATION_MASK) { - case AR9170_RX_STATUS_MODULATION_CCK: - if (mac->status & AR9170_RX_STATUS_SHORT_PREAMBLE) - status->flag |= RX_FLAG_SHORTPRE; - switch (head->plcp[0]) { - case 0x0a: - status->rate_idx = 0; - break; - case 0x14: - status->rate_idx = 1; - break; - case 0x37: - status->rate_idx = 2; - break; - case 0x6e: - status->rate_idx = 3; - break; - default: - if (ar9170_nag_limiter(ar)) - wiphy_err(ar->hw->wiphy, - "invalid plcp cck rate (%x).\n", - head->plcp[0]); - return -EINVAL; - } - break; - - case AR9170_RX_STATUS_MODULATION_DUPOFDM: - case AR9170_RX_STATUS_MODULATION_OFDM: - switch (head->plcp[0] & 0xf) { - case 0xb: - status->rate_idx = 0; - break; - case 0xf: - status->rate_idx = 1; - break; - case 0xa: - status->rate_idx = 2; - break; - case 0xe: - status->rate_idx = 3; - break; - case 0x9: - status->rate_idx = 4; - break; - case 0xd: - status->rate_idx = 5; - break; - case 0x8: - status->rate_idx = 6; - break; - case 0xc: - status->rate_idx = 7; - break; - default: - if (ar9170_nag_limiter(ar)) - wiphy_err(ar->hw->wiphy, - "invalid plcp ofdm rate (%x).\n", - head->plcp[0]); - return -EINVAL; - } - if (status->band == IEEE80211_BAND_2GHZ) - status->rate_idx += 4; - break; - - case AR9170_RX_STATUS_MODULATION_HT: - if (head->plcp[3] & 0x80) - status->flag |= RX_FLAG_40MHZ; - if (head->plcp[6] & 0x80) - status->flag |= RX_FLAG_SHORT_GI; - - status->rate_idx = clamp(0, 75, head->plcp[6] & 0x7f); - status->flag |= RX_FLAG_HT; - break; - - default: - if (ar9170_nag_limiter(ar)) - wiphy_err(ar->hw->wiphy, "invalid modulation\n"); - return -EINVAL; - } - - return 0; -} - -static void ar9170_rx_phy_status(struct ar9170 *ar, - struct ar9170_rx_phystatus *phy, - struct ieee80211_rx_status *status) -{ - int i; - - BUILD_BUG_ON(sizeof(struct ar9170_rx_phystatus) != 20); - - for (i = 0; i < 3; i++) - if (phy->rssi[i] != 0x80) - status->antenna |= BIT(i); - - /* post-process RSSI */ - for (i = 0; i < 7; i++) - if (phy->rssi[i] & 0x80) - phy->rssi[i] = ((phy->rssi[i] & 0x7f) + 1) & 0x7f; - - /* TODO: we could do something with phy_errors */ - status->signal = ar->noise[0] + phy->rssi_combined; -} - -static struct sk_buff *ar9170_rx_copy_data(u8 *buf, int len) -{ - struct sk_buff *skb; - int reserved = 0; - struct ieee80211_hdr *hdr = (void *) buf; - - if (ieee80211_is_data_qos(hdr->frame_control)) { - u8 *qc = ieee80211_get_qos_ctl(hdr); - reserved += NET_IP_ALIGN; - - if (*qc & IEEE80211_QOS_CONTROL_A_MSDU_PRESENT) - reserved += NET_IP_ALIGN; - } - - if (ieee80211_has_a4(hdr->frame_control)) - reserved += NET_IP_ALIGN; - - reserved = 32 + (reserved & NET_IP_ALIGN); - - skb = dev_alloc_skb(len + reserved); - if (likely(skb)) { - skb_reserve(skb, reserved); - memcpy(skb_put(skb, len), buf, len); - } - - return skb; -} - -/* - * If the frame alignment is right (or the kernel has - * CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS), and there - * is only a single MPDU in the USB frame, then we could - * submit to mac80211 the SKB directly. However, since - * there may be multiple packets in one SKB in stream - * mode, and we need to observe the proper ordering, - * this is non-trivial. - */ - -static void ar9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len) -{ - struct ar9170_rx_head *head; - struct ar9170_rx_macstatus *mac; - struct ar9170_rx_phystatus *phy = NULL; - struct ieee80211_rx_status status; - struct sk_buff *skb; - int mpdu_len; - - if (unlikely(!IS_STARTED(ar) || len < (sizeof(*mac)))) - return ; - - /* Received MPDU */ - mpdu_len = len - sizeof(*mac); - - mac = (void *)(buf + mpdu_len); - if (unlikely(mac->error & AR9170_RX_ERROR_FATAL)) { - /* this frame is too damaged and can't be used - drop it */ - - return ; - } - - switch (mac->status & AR9170_RX_STATUS_MPDU_MASK) { - case AR9170_RX_STATUS_MPDU_FIRST: - /* first mpdu packet has the plcp header */ - if (likely(mpdu_len >= sizeof(struct ar9170_rx_head))) { - head = (void *) buf; - memcpy(&ar->rx_mpdu.plcp, (void *) buf, - sizeof(struct ar9170_rx_head)); - - mpdu_len -= sizeof(struct ar9170_rx_head); - buf += sizeof(struct ar9170_rx_head); - ar->rx_mpdu.has_plcp = true; - } else { - if (ar9170_nag_limiter(ar)) - wiphy_err(ar->hw->wiphy, - "plcp info is clipped.\n"); - return ; - } - break; - - case AR9170_RX_STATUS_MPDU_LAST: - /* last mpdu has a extra tail with phy status information */ - - if (likely(mpdu_len >= sizeof(struct ar9170_rx_phystatus))) { - mpdu_len -= sizeof(struct ar9170_rx_phystatus); - phy = (void *)(buf + mpdu_len); - } else { - if (ar9170_nag_limiter(ar)) - wiphy_err(ar->hw->wiphy, - "frame tail is clipped.\n"); - return ; - } - - case AR9170_RX_STATUS_MPDU_MIDDLE: - /* middle mpdus are just data */ - if (unlikely(!ar->rx_mpdu.has_plcp)) { - if (!ar9170_nag_limiter(ar)) - return ; - - wiphy_err(ar->hw->wiphy, - "rx stream did not start with a first_mpdu frame tag.\n"); - - return ; - } - - head = &ar->rx_mpdu.plcp; - break; - - case AR9170_RX_STATUS_MPDU_SINGLE: - /* single mpdu - has plcp (head) and phy status (tail) */ - head = (void *) buf; - - mpdu_len -= sizeof(struct ar9170_rx_head); - mpdu_len -= sizeof(struct ar9170_rx_phystatus); - - buf += sizeof(struct ar9170_rx_head); - phy = (void *)(buf + mpdu_len); - break; - - default: - BUG_ON(1); - break; - } - - if (unlikely(mpdu_len < FCS_LEN)) - return ; - - memset(&status, 0, sizeof(status)); - if (unlikely(ar9170_rx_mac_status(ar, head, mac, &status))) - return ; - - if (phy) - ar9170_rx_phy_status(ar, phy, &status); - - skb = ar9170_rx_copy_data(buf, mpdu_len); - if (likely(skb)) { - memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); - ieee80211_rx_irqsafe(ar->hw, skb); - } -} - -void ar9170_rx(struct ar9170 *ar, struct sk_buff *skb) -{ - unsigned int i, tlen, resplen, wlen = 0, clen = 0; - u8 *tbuf, *respbuf; - - tbuf = skb->data; - tlen = skb->len; - - while (tlen >= 4) { - clen = tbuf[1] << 8 | tbuf[0]; - wlen = ALIGN(clen, 4); - - /* check if this is stream has a valid tag.*/ - if (tbuf[2] != 0 || tbuf[3] != 0x4e) { - /* - * TODO: handle the highly unlikely event that the - * corrupted stream has the TAG at the right position. - */ - - /* check if the frame can be repaired. */ - if (!ar->rx_failover_missing) { - /* this is no "short read". */ - if (ar9170_nag_limiter(ar)) { - wiphy_err(ar->hw->wiphy, - "missing tag!\n"); - goto err_telluser; - } else - goto err_silent; - } - - if (ar->rx_failover_missing > tlen) { - if (ar9170_nag_limiter(ar)) { - wiphy_err(ar->hw->wiphy, - "possible multi stream corruption!\n"); - goto err_telluser; - } else - goto err_silent; - } - - memcpy(skb_put(ar->rx_failover, tlen), tbuf, tlen); - ar->rx_failover_missing -= tlen; - - if (ar->rx_failover_missing <= 0) { - /* - * nested ar9170_rx call! - * termination is guaranteed, even when the - * combined frame also have a element with - * a bad tag. - */ - - ar->rx_failover_missing = 0; - ar9170_rx(ar, ar->rx_failover); - - skb_reset_tail_pointer(ar->rx_failover); - skb_trim(ar->rx_failover, 0); - } - - return ; - } - - /* check if stream is clipped */ - if (wlen > tlen - 4) { - if (ar->rx_failover_missing) { - /* TODO: handle double stream corruption. */ - if (ar9170_nag_limiter(ar)) { - wiphy_err(ar->hw->wiphy, - "double rx stream corruption!\n"); - goto err_telluser; - } else - goto err_silent; - } - - /* - * save incomplete data set. - * the firmware will resend the missing bits when - * the rx - descriptor comes round again. - */ - - memcpy(skb_put(ar->rx_failover, tlen), tbuf, tlen); - ar->rx_failover_missing = clen - tlen; - return ; - } - resplen = clen; - respbuf = tbuf + 4; - tbuf += wlen + 4; - tlen -= wlen + 4; - - i = 0; - - /* weird thing, but this is the same in the original driver */ - while (resplen > 2 && i < 12 && - respbuf[0] == 0xff && respbuf[1] == 0xff) { - i += 2; - resplen -= 2; - respbuf += 2; - } - - if (resplen < 4) - continue; - - /* found the 6 * 0xffff marker? */ - if (i == 12) - ar9170_handle_command_response(ar, respbuf, resplen); - else - ar9170_handle_mpdu(ar, respbuf, clen); - } - - if (tlen) { - if (net_ratelimit()) - wiphy_err(ar->hw->wiphy, - "%d bytes of unprocessed data left in rx stream!\n", - tlen); - - goto err_telluser; - } - - return ; - -err_telluser: - wiphy_err(ar->hw->wiphy, - "damaged RX stream data [want:%d, data:%d, rx:%d, pending:%d ]\n", - clen, wlen, tlen, ar->rx_failover_missing); - - if (ar->rx_failover_missing) - print_hex_dump_bytes("rxbuf:", DUMP_PREFIX_OFFSET, - ar->rx_failover->data, - ar->rx_failover->len); - - print_hex_dump_bytes("stream:", DUMP_PREFIX_OFFSET, - skb->data, skb->len); - - wiphy_err(ar->hw->wiphy, - "If you see this message frequently, please check your hardware and cables.\n"); - -err_silent: - if (ar->rx_failover_missing) { - skb_reset_tail_pointer(ar->rx_failover); - skb_trim(ar->rx_failover, 0); - ar->rx_failover_missing = 0; - } -} - -#define AR9170_FILL_QUEUE(queue, ai_fs, cwmin, cwmax, _txop) \ -do { \ - queue.aifs = ai_fs; \ - queue.cw_min = cwmin; \ - queue.cw_max = cwmax; \ - queue.txop = _txop; \ -} while (0) - -static int ar9170_op_start(struct ieee80211_hw *hw) -{ - struct ar9170 *ar = hw->priv; - int err, i; - - mutex_lock(&ar->mutex); - - /* reinitialize queues statistics */ - memset(&ar->tx_stats, 0, sizeof(ar->tx_stats)); - for (i = 0; i < __AR9170_NUM_TXQ; i++) - ar->tx_stats[i].limit = AR9170_TXQ_DEPTH; - - /* reset QoS defaults */ - AR9170_FILL_QUEUE(ar->edcf[0], 3, 15, 1023, 0); /* BEST EFFORT*/ - AR9170_FILL_QUEUE(ar->edcf[1], 7, 15, 1023, 0); /* BACKGROUND */ - AR9170_FILL_QUEUE(ar->edcf[2], 2, 7, 15, 94); /* VIDEO */ - AR9170_FILL_QUEUE(ar->edcf[3], 2, 3, 7, 47); /* VOICE */ - AR9170_FILL_QUEUE(ar->edcf[4], 2, 3, 7, 0); /* SPECIAL */ - - /* set sane AMPDU defaults */ - ar->global_ampdu_density = 6; - ar->global_ampdu_factor = 3; - - ar->bad_hw_nagger = jiffies; - - err = ar->open(ar); - if (err) - goto out; - - err = ar9170_init_mac(ar); - if (err) - goto out; - - err = ar9170_set_qos(ar); - if (err) - goto out; - - err = ar9170_init_phy(ar, IEEE80211_BAND_2GHZ); - if (err) - goto out; - - err = ar9170_init_rf(ar); - if (err) - goto out; - - /* start DMA */ - err = ar9170_write_reg(ar, 0x1c3d30, 0x100); - if (err) - goto out; - - ar->state = AR9170_STARTED; - -out: - mutex_unlock(&ar->mutex); - return err; -} - -static void ar9170_op_stop(struct ieee80211_hw *hw) -{ - struct ar9170 *ar = hw->priv; - unsigned int i; - - if (IS_STARTED(ar)) - ar->state = AR9170_IDLE; - - cancel_delayed_work_sync(&ar->tx_janitor); -#ifdef CONFIG_AR9170_LEDS - cancel_delayed_work_sync(&ar->led_work); -#endif - cancel_work_sync(&ar->beacon_work); - - mutex_lock(&ar->mutex); - - if (IS_ACCEPTING_CMD(ar)) { - ar9170_set_leds_state(ar, 0); - - /* stop DMA */ - ar9170_write_reg(ar, 0x1c3d30, 0); - ar->stop(ar); - } - - for (i = 0; i < __AR9170_NUM_TXQ; i++) { - skb_queue_purge(&ar->tx_pending[i]); - skb_queue_purge(&ar->tx_status[i]); - } - - mutex_unlock(&ar->mutex); -} - -static int ar9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) -{ - struct ieee80211_hdr *hdr; - struct ar9170_tx_control *txc; - struct ieee80211_tx_info *info; - struct ieee80211_tx_rate *txrate; - struct ar9170_tx_info *arinfo; - unsigned int queue = skb_get_queue_mapping(skb); - u16 keytype = 0; - u16 len, icv = 0; - - BUILD_BUG_ON(sizeof(*arinfo) > sizeof(info->rate_driver_data)); - - hdr = (void *)skb->data; - info = IEEE80211_SKB_CB(skb); - len = skb->len; - - txc = (void *)skb_push(skb, sizeof(*txc)); - - if (info->control.hw_key) { - icv = info->control.hw_key->icv_len; - - switch (info->control.hw_key->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - case WLAN_CIPHER_SUITE_TKIP: - keytype = AR9170_TX_MAC_ENCR_RC4; - break; - case WLAN_CIPHER_SUITE_CCMP: - keytype = AR9170_TX_MAC_ENCR_AES; - break; - default: - WARN_ON(1); - goto err_out; - } - } - - /* Length */ - txc->length = cpu_to_le16(len + icv + 4); - - txc->mac_control = cpu_to_le16(AR9170_TX_MAC_HW_DURATION | - AR9170_TX_MAC_BACKOFF); - txc->mac_control |= cpu_to_le16(ar9170_qos_hwmap[queue] << - AR9170_TX_MAC_QOS_SHIFT); - txc->mac_control |= cpu_to_le16(keytype); - txc->phy_control = cpu_to_le32(0); - - if (info->flags & IEEE80211_TX_CTL_NO_ACK) - txc->mac_control |= cpu_to_le16(AR9170_TX_MAC_NO_ACK); - - txrate = &info->control.rates[0]; - if (txrate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT) - txc->mac_control |= cpu_to_le16(AR9170_TX_MAC_PROT_CTS); - else if (txrate->flags & IEEE80211_TX_RC_USE_RTS_CTS) - txc->mac_control |= cpu_to_le16(AR9170_TX_MAC_PROT_RTS); - - arinfo = (void *)info->rate_driver_data; - arinfo->timeout = jiffies + msecs_to_jiffies(AR9170_QUEUE_TIMEOUT); - - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && - (is_valid_ether_addr(ieee80211_get_DA(hdr)))) { - /* - * WARNING: - * Putting the QoS queue bits into an unexplored territory is - * certainly not elegant. - * - * In my defense: This idea provides a reasonable way to - * smuggle valuable information to the tx_status callback. - * Also, the idea behind this bit-abuse came straight from - * the original driver code. - */ - - txc->phy_control |= - cpu_to_le32(queue << AR9170_TX_PHY_QOS_SHIFT); - - txc->mac_control |= cpu_to_le16(AR9170_TX_MAC_RATE_PROBE); - } - - return 0; - -err_out: - skb_pull(skb, sizeof(*txc)); - return -EINVAL; -} - -static void ar9170_tx_prepare_phy(struct ar9170 *ar, struct sk_buff *skb) -{ - struct ar9170_tx_control *txc; - struct ieee80211_tx_info *info; - struct ieee80211_rate *rate = NULL; - struct ieee80211_tx_rate *txrate; - u32 power, chains; - - txc = (void *) skb->data; - info = IEEE80211_SKB_CB(skb); - txrate = &info->control.rates[0]; - - if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD) - txc->phy_control |= cpu_to_le32(AR9170_TX_PHY_GREENFIELD); - - if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) - txc->phy_control |= cpu_to_le32(AR9170_TX_PHY_SHORT_PREAMBLE); - - if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) - txc->phy_control |= cpu_to_le32(AR9170_TX_PHY_BW_40MHZ); - /* this works because 40 MHz is 2 and dup is 3 */ - if (txrate->flags & IEEE80211_TX_RC_DUP_DATA) - txc->phy_control |= cpu_to_le32(AR9170_TX_PHY_BW_40MHZ_DUP); - - if (txrate->flags & IEEE80211_TX_RC_SHORT_GI) - txc->phy_control |= cpu_to_le32(AR9170_TX_PHY_SHORT_GI); - - if (txrate->flags & IEEE80211_TX_RC_MCS) { - u32 r = txrate->idx; - u8 *txpower; - - /* heavy clip control */ - txc->phy_control |= cpu_to_le32((r & 0x7) << 7); - - r <<= AR9170_TX_PHY_MCS_SHIFT; - BUG_ON(r & ~AR9170_TX_PHY_MCS_MASK); - - txc->phy_control |= cpu_to_le32(r & AR9170_TX_PHY_MCS_MASK); - txc->phy_control |= cpu_to_le32(AR9170_TX_PHY_MOD_HT); - - if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) { - if (info->band == IEEE80211_BAND_5GHZ) - txpower = ar->power_5G_ht40; - else - txpower = ar->power_2G_ht40; - } else { - if (info->band == IEEE80211_BAND_5GHZ) - txpower = ar->power_5G_ht20; - else - txpower = ar->power_2G_ht20; - } - - power = txpower[(txrate->idx) & 7]; - } else { - u8 *txpower; - u32 mod; - u32 phyrate; - u8 idx = txrate->idx; - - if (info->band != IEEE80211_BAND_2GHZ) { - idx += 4; - txpower = ar->power_5G_leg; - mod = AR9170_TX_PHY_MOD_OFDM; - } else { - if (idx < 4) { - txpower = ar->power_2G_cck; - mod = AR9170_TX_PHY_MOD_CCK; - } else { - mod = AR9170_TX_PHY_MOD_OFDM; - txpower = ar->power_2G_ofdm; - } - } - - rate = &__ar9170_ratetable[idx]; - - phyrate = rate->hw_value & 0xF; - power = txpower[(rate->hw_value & 0x30) >> 4]; - phyrate <<= AR9170_TX_PHY_MCS_SHIFT; - - txc->phy_control |= cpu_to_le32(mod); - txc->phy_control |= cpu_to_le32(phyrate); - } - - power <<= AR9170_TX_PHY_TX_PWR_SHIFT; - power &= AR9170_TX_PHY_TX_PWR_MASK; - txc->phy_control |= cpu_to_le32(power); - - /* set TX chains */ - if (ar->eeprom.tx_mask == 1) { - chains = AR9170_TX_PHY_TXCHAIN_1; - } else { - chains = AR9170_TX_PHY_TXCHAIN_2; - - /* >= 36M legacy OFDM - use only one chain */ - if (rate && rate->bitrate >= 360) - chains = AR9170_TX_PHY_TXCHAIN_1; - } - txc->phy_control |= cpu_to_le32(chains << AR9170_TX_PHY_TXCHAIN_SHIFT); -} - -static void ar9170_tx(struct ar9170 *ar) -{ - struct sk_buff *skb; - unsigned long flags; - struct ieee80211_tx_info *info; - struct ar9170_tx_info *arinfo; - unsigned int i, frames, frames_failed, remaining_space; - int err; - bool schedule_garbagecollector = false; - - BUILD_BUG_ON(sizeof(*arinfo) > sizeof(info->rate_driver_data)); - - if (unlikely(!IS_STARTED(ar))) - return ; - - remaining_space = AR9170_TX_MAX_PENDING; - - for (i = 0; i < __AR9170_NUM_TXQ; i++) { - spin_lock_irqsave(&ar->tx_stats_lock, flags); - frames = min(ar->tx_stats[i].limit - ar->tx_stats[i].len, - skb_queue_len(&ar->tx_pending[i])); - - if (remaining_space < frames) { -#ifdef AR9170_QUEUE_DEBUG - wiphy_debug(ar->hw->wiphy, - "tx quota reached queue:%d, " - "remaining slots:%d, needed:%d\n", - i, remaining_space, frames); -#endif /* AR9170_QUEUE_DEBUG */ - frames = remaining_space; - } - - ar->tx_stats[i].len += frames; - ar->tx_stats[i].count += frames; - if (ar->tx_stats[i].len >= ar->tx_stats[i].limit) { -#ifdef AR9170_QUEUE_DEBUG - wiphy_debug(ar->hw->wiphy, "queue %d full\n", i); - wiphy_debug(ar->hw->wiphy, "stuck frames: ===>\n"); - ar9170_dump_txqueue(ar, &ar->tx_pending[i]); - ar9170_dump_txqueue(ar, &ar->tx_status[i]); -#endif /* AR9170_QUEUE_DEBUG */ - -#ifdef AR9170_QUEUE_STOP_DEBUG - wiphy_debug(ar->hw->wiphy, "stop queue %d\n", i); - __ar9170_dump_txstats(ar); -#endif /* AR9170_QUEUE_STOP_DEBUG */ - ieee80211_stop_queue(ar->hw, i); - } - - spin_unlock_irqrestore(&ar->tx_stats_lock, flags); - - if (!frames) - continue; - - frames_failed = 0; - while (frames) { - skb = skb_dequeue(&ar->tx_pending[i]); - if (unlikely(!skb)) { - frames_failed += frames; - frames = 0; - break; - } - - info = IEEE80211_SKB_CB(skb); - arinfo = (void *) info->rate_driver_data; - - /* TODO: cancel stuck frames */ - arinfo->timeout = jiffies + - msecs_to_jiffies(AR9170_TX_TIMEOUT); - -#ifdef AR9170_QUEUE_DEBUG - wiphy_debug(ar->hw->wiphy, "send frame q:%d =>\n", i); - ar9170_print_txheader(ar, skb); -#endif /* AR9170_QUEUE_DEBUG */ - - err = ar->tx(ar, skb); - if (unlikely(err)) { - frames_failed++; - dev_kfree_skb_any(skb); - } else { - remaining_space--; - schedule_garbagecollector = true; - } - - frames--; - } - -#ifdef AR9170_QUEUE_DEBUG - wiphy_debug(ar->hw->wiphy, - "ar9170_tx report for queue %d\n", i); - - wiphy_debug(ar->hw->wiphy, - "unprocessed pending frames left:\n"); - ar9170_dump_txqueue(ar, &ar->tx_pending[i]); -#endif /* AR9170_QUEUE_DEBUG */ - - if (unlikely(frames_failed)) { -#ifdef AR9170_QUEUE_DEBUG - wiphy_debug(ar->hw->wiphy, - "frames failed %d =>\n", frames_failed); -#endif /* AR9170_QUEUE_DEBUG */ - - spin_lock_irqsave(&ar->tx_stats_lock, flags); - ar->tx_stats[i].len -= frames_failed; - ar->tx_stats[i].count -= frames_failed; -#ifdef AR9170_QUEUE_STOP_DEBUG - wiphy_debug(ar->hw->wiphy, "wake queue %d\n", i); - __ar9170_dump_txstats(ar); -#endif /* AR9170_QUEUE_STOP_DEBUG */ - ieee80211_wake_queue(ar->hw, i); - spin_unlock_irqrestore(&ar->tx_stats_lock, flags); - } - } - - if (!schedule_garbagecollector) - return; - - ieee80211_queue_delayed_work(ar->hw, - &ar->tx_janitor, - msecs_to_jiffies(AR9170_JANITOR_DELAY)); -} - -void ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) -{ - struct ar9170 *ar = hw->priv; - struct ieee80211_tx_info *info; - unsigned int queue; - - if (unlikely(!IS_STARTED(ar))) - goto err_free; - - if (unlikely(ar9170_tx_prepare(ar, skb))) - goto err_free; - - queue = skb_get_queue_mapping(skb); - info = IEEE80211_SKB_CB(skb); - ar9170_tx_prepare_phy(ar, skb); - skb_queue_tail(&ar->tx_pending[queue], skb); - - ar9170_tx(ar); - return; - -err_free: - dev_kfree_skb_any(skb); -} - -static int ar9170_op_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) -{ - struct ar9170 *ar = hw->priv; - struct ath_common *common = &ar->common; - int err = 0; - - mutex_lock(&ar->mutex); - - if (ar->vif) { - err = -EBUSY; - goto unlock; - } - - ar->vif = vif; - memcpy(common->macaddr, vif->addr, ETH_ALEN); - - if (modparam_nohwcrypt || (ar->vif->type != NL80211_IFTYPE_STATION)) { - ar->rx_software_decryption = true; - ar->disable_offload = true; - } - - ar->cur_filter = 0; - err = ar9170_update_frame_filter(ar, AR9170_MAC_REG_FTF_DEFAULTS); - if (err) - goto unlock; - - err = ar9170_set_operating_mode(ar); - -unlock: - mutex_unlock(&ar->mutex); - return err; -} - -static void ar9170_op_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) -{ - struct ar9170 *ar = hw->priv; - - mutex_lock(&ar->mutex); - ar->vif = NULL; - ar9170_update_frame_filter(ar, 0); - ar9170_set_beacon_timers(ar); - dev_kfree_skb(ar->beacon); - ar->beacon = NULL; - ar->sniffer_enabled = false; - ar->rx_software_decryption = false; - ar9170_set_operating_mode(ar); - mutex_unlock(&ar->mutex); -} - -static int ar9170_op_config(struct ieee80211_hw *hw, u32 changed) -{ - struct ar9170 *ar = hw->priv; - int err = 0; - - mutex_lock(&ar->mutex); - - if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { - /* TODO */ - err = 0; - } - - if (changed & IEEE80211_CONF_CHANGE_PS) { - /* TODO */ - err = 0; - } - - if (changed & IEEE80211_CONF_CHANGE_POWER) { - /* TODO */ - err = 0; - } - - if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { - /* - * is it long_frame_max_tx_count or short_frame_max_tx_count? - */ - - err = ar9170_set_hwretry_limit(ar, - ar->hw->conf.long_frame_max_tx_count); - if (err) - goto out; - } - - if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - - /* adjust slot time for 5 GHz */ - err = ar9170_set_slot_time(ar); - if (err) - goto out; - - err = ar9170_set_dyn_sifs_ack(ar); - if (err) - goto out; - - err = ar9170_set_channel(ar, hw->conf.channel, - AR9170_RFI_NONE, - nl80211_to_ar9170(hw->conf.channel_type)); - if (err) - goto out; - } - -out: - mutex_unlock(&ar->mutex); - return err; -} - -static u64 ar9170_op_prepare_multicast(struct ieee80211_hw *hw, - struct netdev_hw_addr_list *mc_list) -{ - u64 mchash; - struct netdev_hw_addr *ha; - - /* always get broadcast frames */ - mchash = 1ULL << (0xff >> 2); - - netdev_hw_addr_list_for_each(ha, mc_list) - mchash |= 1ULL << (ha->addr[5] >> 2); - - return mchash; -} - -static void ar9170_op_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *new_flags, - u64 multicast) -{ - struct ar9170 *ar = hw->priv; - - if (unlikely(!IS_ACCEPTING_CMD(ar))) - return ; - - mutex_lock(&ar->mutex); - - /* mask supported flags */ - *new_flags &= FIF_ALLMULTI | FIF_CONTROL | FIF_BCN_PRBRESP_PROMISC | - FIF_PROMISC_IN_BSS | FIF_FCSFAIL | FIF_PLCPFAIL; - ar->filter_state = *new_flags; - /* - * We can support more by setting the sniffer bit and - * then checking the error flags, later. - */ - - if (changed_flags & FIF_ALLMULTI && *new_flags & FIF_ALLMULTI) - multicast = ~0ULL; - - if (multicast != ar->cur_mc_hash) - ar9170_update_multicast(ar, multicast); - - if (changed_flags & FIF_CONTROL) { - u32 filter = AR9170_MAC_REG_FTF_PSPOLL | - AR9170_MAC_REG_FTF_RTS | - AR9170_MAC_REG_FTF_CTS | - AR9170_MAC_REG_FTF_ACK | - AR9170_MAC_REG_FTF_CFE | - AR9170_MAC_REG_FTF_CFE_ACK; - - if (*new_flags & FIF_CONTROL) - filter |= ar->cur_filter; - else - filter &= (~ar->cur_filter); - - ar9170_update_frame_filter(ar, filter); - } - - if (changed_flags & FIF_PROMISC_IN_BSS) { - ar->sniffer_enabled = ((*new_flags) & FIF_PROMISC_IN_BSS) != 0; - ar9170_set_operating_mode(ar); - } - - mutex_unlock(&ar->mutex); -} - - -static void ar9170_op_bss_info_changed(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *bss_conf, - u32 changed) -{ - struct ar9170 *ar = hw->priv; - struct ath_common *common = &ar->common; - int err = 0; - - mutex_lock(&ar->mutex); - - if (changed & BSS_CHANGED_BSSID) { - memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN); - err = ar9170_set_operating_mode(ar); - if (err) - goto out; - } - - if (changed & BSS_CHANGED_BEACON_ENABLED) - ar->enable_beacon = bss_conf->enable_beacon; - - if (changed & BSS_CHANGED_BEACON) { - err = ar9170_update_beacon(ar); - if (err) - goto out; - } - - if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON | - BSS_CHANGED_BEACON_INT)) { - err = ar9170_set_beacon_timers(ar); - if (err) - goto out; - } - - if (changed & BSS_CHANGED_ASSOC) { -#ifndef CONFIG_AR9170_LEDS - /* enable assoc LED. */ - err = ar9170_set_leds_state(ar, bss_conf->assoc ? 2 : 0); -#endif /* CONFIG_AR9170_LEDS */ - } - - if (changed & BSS_CHANGED_HT) { - /* TODO */ - err = 0; - } - - if (changed & BSS_CHANGED_ERP_SLOT) { - err = ar9170_set_slot_time(ar); - if (err) - goto out; - } - - if (changed & BSS_CHANGED_BASIC_RATES) { - err = ar9170_set_basic_rates(ar); - if (err) - goto out; - } - -out: - mutex_unlock(&ar->mutex); -} - -static u64 ar9170_op_get_tsf(struct ieee80211_hw *hw) -{ - struct ar9170 *ar = hw->priv; - int err; - u64 tsf; -#define NR 3 - static const u32 addr[NR] = { AR9170_MAC_REG_TSF_H, - AR9170_MAC_REG_TSF_L, - AR9170_MAC_REG_TSF_H }; - u32 val[NR]; - int loops = 0; - - mutex_lock(&ar->mutex); - - while (loops++ < 10) { - err = ar9170_read_mreg(ar, NR, addr, val); - if (err || val[0] == val[2]) - break; - } - - mutex_unlock(&ar->mutex); - - if (WARN_ON(err)) - return 0; - tsf = val[0]; - tsf = (tsf << 32) | val[1]; - return tsf; -#undef NR -} - -static int ar9170_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) -{ - struct ar9170 *ar = hw->priv; - int err = 0, i; - u8 ktype; - - if ((!ar->vif) || (ar->disable_offload)) - return -EOPNOTSUPP; - - switch (key->cipher) { - case WLAN_CIPHER_SUITE_WEP40: - ktype = AR9170_ENC_ALG_WEP64; - break; - case WLAN_CIPHER_SUITE_WEP104: - ktype = AR9170_ENC_ALG_WEP128; - break; - case WLAN_CIPHER_SUITE_TKIP: - ktype = AR9170_ENC_ALG_TKIP; - break; - case WLAN_CIPHER_SUITE_CCMP: - ktype = AR9170_ENC_ALG_AESCCMP; - break; - default: - return -EOPNOTSUPP; - } - - mutex_lock(&ar->mutex); - if (cmd == SET_KEY) { - if (unlikely(!IS_STARTED(ar))) { - err = -EOPNOTSUPP; - goto out; - } - - /* group keys need all-zeroes address */ - if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) - sta = NULL; - - if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) { - for (i = 0; i < 64; i++) - if (!(ar->usedkeys & BIT(i))) - break; - if (i == 64) { - ar->rx_software_decryption = true; - ar9170_set_operating_mode(ar); - err = -ENOSPC; - goto out; - } - } else { - i = 64 + key->keyidx; - } - - key->hw_key_idx = i; - - err = ar9170_upload_key(ar, i, sta ? sta->addr : NULL, ktype, 0, - key->key, min_t(u8, 16, key->keylen)); - if (err) - goto out; - - if (key->cipher == WLAN_CIPHER_SUITE_TKIP) { - err = ar9170_upload_key(ar, i, sta ? sta->addr : NULL, - ktype, 1, key->key + 16, 16); - if (err) - goto out; - - /* - * hardware is not capable generating the MMIC - * for fragmented frames! - */ - key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; - } - - if (i < 64) - ar->usedkeys |= BIT(i); - - key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - } else { - if (unlikely(!IS_STARTED(ar))) { - /* The device is gone... together with the key ;-) */ - err = 0; - goto out; - } - - err = ar9170_disable_key(ar, key->hw_key_idx); - if (err) - goto out; - - if (key->hw_key_idx < 64) { - ar->usedkeys &= ~BIT(key->hw_key_idx); - } else { - err = ar9170_upload_key(ar, key->hw_key_idx, NULL, - AR9170_ENC_ALG_NONE, 0, - NULL, 0); - if (err) - goto out; - - if (key->cipher == WLAN_CIPHER_SUITE_TKIP) { - err = ar9170_upload_key(ar, key->hw_key_idx, - NULL, - AR9170_ENC_ALG_NONE, 1, - NULL, 0); - if (err) - goto out; - } - - } - } - - ar9170_regwrite_begin(ar); - ar9170_regwrite(AR9170_MAC_REG_ROLL_CALL_TBL_L, ar->usedkeys); - ar9170_regwrite(AR9170_MAC_REG_ROLL_CALL_TBL_H, ar->usedkeys >> 32); - ar9170_regwrite_finish(); - err = ar9170_regwrite_result(); - -out: - mutex_unlock(&ar->mutex); - - return err; -} - -static int ar9170_get_stats(struct ieee80211_hw *hw, - struct ieee80211_low_level_stats *stats) -{ - struct ar9170 *ar = hw->priv; - u32 val; - int err; - - mutex_lock(&ar->mutex); - err = ar9170_read_reg(ar, AR9170_MAC_REG_TX_RETRY, &val); - ar->stats.dot11ACKFailureCount += val; - - memcpy(stats, &ar->stats, sizeof(*stats)); - mutex_unlock(&ar->mutex); - - return 0; -} - -static int ar9170_get_survey(struct ieee80211_hw *hw, int idx, - struct survey_info *survey) -{ - struct ar9170 *ar = hw->priv; - struct ieee80211_conf *conf = &hw->conf; - - if (idx != 0) - return -ENOENT; - - /* TODO: update noise value, e.g. call ar9170_set_channel */ - - survey->channel = conf->channel; - survey->filled = SURVEY_INFO_NOISE_DBM; - survey->noise = ar->noise[0]; - - return 0; -} - -static int ar9170_conf_tx(struct ieee80211_hw *hw, u16 queue, - const struct ieee80211_tx_queue_params *param) -{ - struct ar9170 *ar = hw->priv; - int ret; - - mutex_lock(&ar->mutex); - if (queue < __AR9170_NUM_TXQ) { - memcpy(&ar->edcf[ar9170_qos_hwmap[queue]], - param, sizeof(*param)); - - ret = ar9170_set_qos(ar); - } else { - ret = -EINVAL; - } - - mutex_unlock(&ar->mutex); - return ret; -} - -static int ar9170_ampdu_action(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) -{ - switch (action) { - case IEEE80211_AMPDU_RX_START: - case IEEE80211_AMPDU_RX_STOP: - /* Handled by firmware */ - break; - - default: - return -EOPNOTSUPP; - } - - return 0; -} - -static const struct ieee80211_ops ar9170_ops = { - .start = ar9170_op_start, - .stop = ar9170_op_stop, - .tx = ar9170_op_tx, - .add_interface = ar9170_op_add_interface, - .remove_interface = ar9170_op_remove_interface, - .config = ar9170_op_config, - .prepare_multicast = ar9170_op_prepare_multicast, - .configure_filter = ar9170_op_configure_filter, - .conf_tx = ar9170_conf_tx, - .bss_info_changed = ar9170_op_bss_info_changed, - .get_tsf = ar9170_op_get_tsf, - .set_key = ar9170_set_key, - .get_stats = ar9170_get_stats, - .get_survey = ar9170_get_survey, - .ampdu_action = ar9170_ampdu_action, -}; - -void *ar9170_alloc(size_t priv_size) -{ - struct ieee80211_hw *hw; - struct ar9170 *ar; - struct sk_buff *skb; - int i; - - /* - * this buffer is used for rx stream reconstruction. - * Under heavy load this device (or the transport layer?) - * tends to split the streams into separate rx descriptors. - */ - - skb = __dev_alloc_skb(AR9170_RX_STREAM_MAX_SIZE, GFP_KERNEL); - if (!skb) - goto err_nomem; - - hw = ieee80211_alloc_hw(priv_size, &ar9170_ops); - if (!hw) - goto err_nomem; - - ar = hw->priv; - ar->hw = hw; - ar->rx_failover = skb; - - mutex_init(&ar->mutex); - spin_lock_init(&ar->cmdlock); - spin_lock_init(&ar->tx_stats_lock); - for (i = 0; i < __AR9170_NUM_TXQ; i++) { - skb_queue_head_init(&ar->tx_status[i]); - skb_queue_head_init(&ar->tx_pending[i]); - } - ar9170_rx_reset_rx_mpdu(ar); - INIT_WORK(&ar->beacon_work, ar9170_new_beacon); - INIT_DELAYED_WORK(&ar->tx_janitor, ar9170_tx_janitor); - - /* all hw supports 2.4 GHz, so set channel to 1 by default */ - ar->channel = &ar9170_2ghz_chantable[0]; - - /* first part of wiphy init */ - ar->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_WDS) | - BIT(NL80211_IFTYPE_ADHOC); - ar->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | - IEEE80211_HW_SIGNAL_DBM; - - ar->hw->queues = __AR9170_NUM_TXQ; - ar->hw->extra_tx_headroom = 8; - - ar->hw->max_rates = 1; - ar->hw->max_rate_tries = 3; - - for (i = 0; i < ARRAY_SIZE(ar->noise); i++) - ar->noise[i] = -95; /* ATH_DEFAULT_NOISE_FLOOR */ - - return ar; - -err_nomem: - kfree_skb(skb); - return ERR_PTR(-ENOMEM); -} - -static int ar9170_read_eeprom(struct ar9170 *ar) -{ -#define RW 8 /* number of words to read at once */ -#define RB (sizeof(u32) * RW) - struct ath_regulatory *regulatory = &ar->common.regulatory; - u8 *eeprom = (void *)&ar->eeprom; - u8 *addr = ar->eeprom.mac_address; - __le32 offsets[RW]; - unsigned int rx_streams, tx_streams, tx_params = 0; - int i, j, err, bands = 0; - - BUILD_BUG_ON(sizeof(ar->eeprom) & 3); - - BUILD_BUG_ON(RB > AR9170_MAX_CMD_LEN - 4); -#ifndef __CHECKER__ - /* don't want to handle trailing remains */ - BUILD_BUG_ON(sizeof(ar->eeprom) % RB); -#endif - - for (i = 0; i < sizeof(ar->eeprom)/RB; i++) { - for (j = 0; j < RW; j++) - offsets[j] = cpu_to_le32(AR9170_EEPROM_START + - RB * i + 4 * j); - - err = ar->exec_cmd(ar, AR9170_CMD_RREG, - RB, (u8 *) &offsets, - RB, eeprom + RB * i); - if (err) - return err; - } - -#undef RW -#undef RB - - if (ar->eeprom.length == cpu_to_le16(0xFFFF)) - return -ENODATA; - - if (ar->eeprom.operating_flags & AR9170_OPFLAG_2GHZ) { - ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &ar9170_band_2GHz; - bands++; - } - if (ar->eeprom.operating_flags & AR9170_OPFLAG_5GHZ) { - ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &ar9170_band_5GHz; - bands++; - } - - rx_streams = hweight8(ar->eeprom.rx_mask); - tx_streams = hweight8(ar->eeprom.tx_mask); - - if (rx_streams != tx_streams) - tx_params = IEEE80211_HT_MCS_TX_RX_DIFF; - - if (tx_streams >= 1 && tx_streams <= IEEE80211_HT_MCS_TX_MAX_STREAMS) - tx_params = (tx_streams - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT; - - ar9170_band_2GHz.ht_cap.mcs.tx_params |= tx_params; - ar9170_band_5GHz.ht_cap.mcs.tx_params |= tx_params; - - /* - * I measured this, a bandswitch takes roughly - * 135 ms and a frequency switch about 80. - * - * FIXME: measure these values again once EEPROM settings - * are used, that will influence them! - */ - if (bands == 2) - ar->hw->channel_change_time = 135 * 1000; - else - ar->hw->channel_change_time = 80 * 1000; - - regulatory->current_rd = le16_to_cpu(ar->eeprom.reg_domain[0]); - regulatory->current_rd_ext = le16_to_cpu(ar->eeprom.reg_domain[1]); - - /* second part of wiphy init */ - SET_IEEE80211_PERM_ADDR(ar->hw, addr); - - return bands ? 0 : -EINVAL; -} - -static int ar9170_reg_notifier(struct wiphy *wiphy, - struct regulatory_request *request) -{ - struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); - struct ar9170 *ar = hw->priv; - - return ath_reg_notifier_apply(wiphy, request, &ar->common.regulatory); -} - -int ar9170_register(struct ar9170 *ar, struct device *pdev) -{ - struct ath_regulatory *regulatory = &ar->common.regulatory; - int err; - - /* try to read EEPROM, init MAC addr */ - err = ar9170_read_eeprom(ar); - if (err) - goto err_out; - - err = ath_regd_init(regulatory, ar->hw->wiphy, - ar9170_reg_notifier); - if (err) - goto err_out; - - err = ieee80211_register_hw(ar->hw); - if (err) - goto err_out; - - if (!ath_is_world_regd(regulatory)) - regulatory_hint(ar->hw->wiphy, regulatory->alpha2); - - err = ar9170_init_leds(ar); - if (err) - goto err_unreg; - -#ifdef CONFIG_AR9170_LEDS - err = ar9170_register_leds(ar); - if (err) - goto err_unreg; -#endif /* CONFIG_AR9170_LEDS */ - - dev_info(pdev, "Atheros AR9170 is registered as '%s'\n", - wiphy_name(ar->hw->wiphy)); - - ar->registered = true; - return 0; - -err_unreg: - ieee80211_unregister_hw(ar->hw); - -err_out: - return err; -} - -void ar9170_unregister(struct ar9170 *ar) -{ - if (ar->registered) { -#ifdef CONFIG_AR9170_LEDS - ar9170_unregister_leds(ar); -#endif /* CONFIG_AR9170_LEDS */ - - ieee80211_unregister_hw(ar->hw); - } - - kfree_skb(ar->rx_failover); - mutex_destroy(&ar->mutex); -} diff --git a/drivers/net/wireless/ath/ar9170/phy.c b/drivers/net/wireless/ath/ar9170/phy.c deleted file mode 100644 index aa8d06ba1ee4..000000000000 --- a/drivers/net/wireless/ath/ar9170/phy.c +++ /dev/null @@ -1,1719 +0,0 @@ -/* - * Atheros AR9170 driver - * - * PHY and RF code - * - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * Copyright (c) 2007-2008 Atheros Communications, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/bitrev.h> -#include "ar9170.h" -#include "cmd.h" - -static int ar9170_init_power_cal(struct ar9170 *ar) -{ - ar9170_regwrite_begin(ar); - - ar9170_regwrite(0x1bc000 + 0x993c, 0x7f); - ar9170_regwrite(0x1bc000 + 0x9934, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0x9938, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa234, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa238, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa38c, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa390, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa3cc, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa3d0, 0x3f3f3f3f); - ar9170_regwrite(0x1bc000 + 0xa3d4, 0x3f3f3f3f); - - ar9170_regwrite_finish(); - return ar9170_regwrite_result(); -} - -struct ar9170_phy_init { - u32 reg, _5ghz_20, _5ghz_40, _2ghz_40, _2ghz_20; -}; - -static struct ar9170_phy_init ar5416_phy_init[] = { - { 0x1c5800, 0x00000007, 0x00000007, 0x00000007, 0x00000007, }, - { 0x1c5804, 0x00000300, 0x000003c4, 0x000003c4, 0x00000300, }, - { 0x1c5808, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c580c, 0xad848e19, 0xad848e19, 0xad848e19, 0xad848e19, }, - { 0x1c5810, 0x7d14e000, 0x7d14e000, 0x7d14e000, 0x7d14e000, }, - { 0x1c5814, 0x9c0a9f6b, 0x9c0a9f6b, 0x9c0a9f6b, 0x9c0a9f6b, }, - { 0x1c5818, 0x00000090, 0x00000090, 0x00000090, 0x00000090, }, - { 0x1c581c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5820, 0x02020200, 0x02020200, 0x02020200, 0x02020200, }, - { 0x1c5824, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, }, - { 0x1c5828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001, }, - { 0x1c582c, 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000, }, - { 0x1c5830, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5834, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e, }, - { 0x1c5838, 0x00000007, 0x00000007, 0x00000007, 0x00000007, }, - { 0x1c583c, 0x00200400, 0x00200400, 0x00200400, 0x00200400, }, - { 0x1c5840, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e, }, - { 0x1c5844, 0x1372161e, 0x13721c1e, 0x13721c24, 0x137216a4, }, - { 0x1c5848, 0x001a6a65, 0x001a6a65, 0x00197a68, 0x00197a68, }, - { 0x1c584c, 0x1284233c, 0x1284233c, 0x1284233c, 0x1284233c, }, - { 0x1c5850, 0x6c48b4e4, 0x6c48b4e4, 0x6c48b0e4, 0x6c48b0e4, }, - { 0x1c5854, 0x00000859, 0x00000859, 0x00000859, 0x00000859, }, - { 0x1c5858, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, }, - { 0x1c585c, 0x31395c5e, 0x31395c5e, 0x31395c5e, 0x31395c5e, }, - { 0x1c5860, 0x0004dd10, 0x0004dd10, 0x0004dd20, 0x0004dd20, }, - { 0x1c5868, 0x409a4190, 0x409a4190, 0x409a4190, 0x409a4190, }, - { 0x1c586c, 0x050cb081, 0x050cb081, 0x050cb081, 0x050cb081, }, - { 0x1c5900, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5904, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5908, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c590c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5914, 0x000007d0, 0x000007d0, 0x00000898, 0x00000898, }, - { 0x1c5918, 0x00000118, 0x00000230, 0x00000268, 0x00000134, }, - { 0x1c591c, 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff, }, - { 0x1c5920, 0x0510081c, 0x0510081c, 0x0510001c, 0x0510001c, }, - { 0x1c5924, 0xd0058a15, 0xd0058a15, 0xd0058a15, 0xd0058a15, }, - { 0x1c5928, 0x00000001, 0x00000001, 0x00000001, 0x00000001, }, - { 0x1c592c, 0x00000004, 0x00000004, 0x00000004, 0x00000004, }, - { 0x1c5934, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c5938, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c593c, 0x0000007f, 0x0000007f, 0x0000007f, 0x0000007f, }, - { 0x1c5944, 0xdfb81020, 0xdfb81020, 0xdfb81020, 0xdfb81020, }, - { 0x1c5948, 0x9280b212, 0x9280b212, 0x9280b212, 0x9280b212, }, - { 0x1c594c, 0x00020028, 0x00020028, 0x00020028, 0x00020028, }, - { 0x1c5954, 0x5d50e188, 0x5d50e188, 0x5d50e188, 0x5d50e188, }, - { 0x1c5958, 0x00081fff, 0x00081fff, 0x00081fff, 0x00081fff, }, - { 0x1c5960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, }, - { 0x1c5964, 0x00001120, 0x00001120, 0x00001120, 0x00001120, }, - { 0x1c5970, 0x190fb515, 0x190fb515, 0x190fb515, 0x190fb515, }, - { 0x1c5974, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5978, 0x00000001, 0x00000001, 0x00000001, 0x00000001, }, - { 0x1c597c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5980, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5984, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5988, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c598c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5990, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5994, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5998, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c599c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c59a0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c59a4, 0x00000007, 0x00000007, 0x00000007, 0x00000007, }, - { 0x1c59a8, 0x001fff00, 0x001fff00, 0x001fff00, 0x001fff00, }, - { 0x1c59ac, 0x006f00c4, 0x006f00c4, 0x006f00c4, 0x006f00c4, }, - { 0x1c59b0, 0x03051000, 0x03051000, 0x03051000, 0x03051000, }, - { 0x1c59b4, 0x00000820, 0x00000820, 0x00000820, 0x00000820, }, - { 0x1c59c0, 0x038919be, 0x038919be, 0x038919be, 0x038919be, }, - { 0x1c59c4, 0x06336f77, 0x06336f77, 0x06336f77, 0x06336f77, }, - { 0x1c59c8, 0x60f6532c, 0x60f6532c, 0x60f6532c, 0x60f6532c, }, - { 0x1c59cc, 0x08f186c8, 0x08f186c8, 0x08f186c8, 0x08f186c8, }, - { 0x1c59d0, 0x00046384, 0x00046384, 0x00046384, 0x00046384, }, - { 0x1c59d4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c59d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c59dc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c59e0, 0x00000200, 0x00000200, 0x00000200, 0x00000200, }, - { 0x1c59e4, 0x64646464, 0x64646464, 0x64646464, 0x64646464, }, - { 0x1c59e8, 0x3c787878, 0x3c787878, 0x3c787878, 0x3c787878, }, - { 0x1c59ec, 0x000000aa, 0x000000aa, 0x000000aa, 0x000000aa, }, - { 0x1c59f0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c59fc, 0x00001042, 0x00001042, 0x00001042, 0x00001042, }, - { 0x1c5a00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5a04, 0x00000040, 0x00000040, 0x00000040, 0x00000040, }, - { 0x1c5a08, 0x00000080, 0x00000080, 0x00000080, 0x00000080, }, - { 0x1c5a0c, 0x000001a1, 0x000001a1, 0x00000141, 0x00000141, }, - { 0x1c5a10, 0x000001e1, 0x000001e1, 0x00000181, 0x00000181, }, - { 0x1c5a14, 0x00000021, 0x00000021, 0x000001c1, 0x000001c1, }, - { 0x1c5a18, 0x00000061, 0x00000061, 0x00000001, 0x00000001, }, - { 0x1c5a1c, 0x00000168, 0x00000168, 0x00000041, 0x00000041, }, - { 0x1c5a20, 0x000001a8, 0x000001a8, 0x000001a8, 0x000001a8, }, - { 0x1c5a24, 0x000001e8, 0x000001e8, 0x000001e8, 0x000001e8, }, - { 0x1c5a28, 0x00000028, 0x00000028, 0x00000028, 0x00000028, }, - { 0x1c5a2c, 0x00000068, 0x00000068, 0x00000068, 0x00000068, }, - { 0x1c5a30, 0x00000189, 0x00000189, 0x000000a8, 0x000000a8, }, - { 0x1c5a34, 0x000001c9, 0x000001c9, 0x00000169, 0x00000169, }, - { 0x1c5a38, 0x00000009, 0x00000009, 0x000001a9, 0x000001a9, }, - { 0x1c5a3c, 0x00000049, 0x00000049, 0x000001e9, 0x000001e9, }, - { 0x1c5a40, 0x00000089, 0x00000089, 0x00000029, 0x00000029, }, - { 0x1c5a44, 0x00000170, 0x00000170, 0x00000069, 0x00000069, }, - { 0x1c5a48, 0x000001b0, 0x000001b0, 0x00000190, 0x00000190, }, - { 0x1c5a4c, 0x000001f0, 0x000001f0, 0x000001d0, 0x000001d0, }, - { 0x1c5a50, 0x00000030, 0x00000030, 0x00000010, 0x00000010, }, - { 0x1c5a54, 0x00000070, 0x00000070, 0x00000050, 0x00000050, }, - { 0x1c5a58, 0x00000191, 0x00000191, 0x00000090, 0x00000090, }, - { 0x1c5a5c, 0x000001d1, 0x000001d1, 0x00000151, 0x00000151, }, - { 0x1c5a60, 0x00000011, 0x00000011, 0x00000191, 0x00000191, }, - { 0x1c5a64, 0x00000051, 0x00000051, 0x000001d1, 0x000001d1, }, - { 0x1c5a68, 0x00000091, 0x00000091, 0x00000011, 0x00000011, }, - { 0x1c5a6c, 0x000001b8, 0x000001b8, 0x00000051, 0x00000051, }, - { 0x1c5a70, 0x000001f8, 0x000001f8, 0x00000198, 0x00000198, }, - { 0x1c5a74, 0x00000038, 0x00000038, 0x000001d8, 0x000001d8, }, - { 0x1c5a78, 0x00000078, 0x00000078, 0x00000018, 0x00000018, }, - { 0x1c5a7c, 0x00000199, 0x00000199, 0x00000058, 0x00000058, }, - { 0x1c5a80, 0x000001d9, 0x000001d9, 0x00000098, 0x00000098, }, - { 0x1c5a84, 0x00000019, 0x00000019, 0x00000159, 0x00000159, }, - { 0x1c5a88, 0x00000059, 0x00000059, 0x00000199, 0x00000199, }, - { 0x1c5a8c, 0x00000099, 0x00000099, 0x000001d9, 0x000001d9, }, - { 0x1c5a90, 0x000000d9, 0x000000d9, 0x00000019, 0x00000019, }, - { 0x1c5a94, 0x000000f9, 0x000000f9, 0x00000059, 0x00000059, }, - { 0x1c5a98, 0x000000f9, 0x000000f9, 0x00000099, 0x00000099, }, - { 0x1c5a9c, 0x000000f9, 0x000000f9, 0x000000d9, 0x000000d9, }, - { 0x1c5aa0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5aa4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5aa8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5aac, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ab0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ab4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ab8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5abc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ac0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ac4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ac8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5acc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ad0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ad4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ad8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5adc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ae0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ae4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5ae8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5aec, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5af0, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5af4, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5af8, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5afc, 0x000000f9, 0x000000f9, 0x000000f9, 0x000000f9, }, - { 0x1c5b00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5b04, 0x00000001, 0x00000001, 0x00000001, 0x00000001, }, - { 0x1c5b08, 0x00000002, 0x00000002, 0x00000002, 0x00000002, }, - { 0x1c5b0c, 0x00000003, 0x00000003, 0x00000003, 0x00000003, }, - { 0x1c5b10, 0x00000004, 0x00000004, 0x00000004, 0x00000004, }, - { 0x1c5b14, 0x00000005, 0x00000005, 0x00000005, 0x00000005, }, - { 0x1c5b18, 0x00000008, 0x00000008, 0x00000008, 0x00000008, }, - { 0x1c5b1c, 0x00000009, 0x00000009, 0x00000009, 0x00000009, }, - { 0x1c5b20, 0x0000000a, 0x0000000a, 0x0000000a, 0x0000000a, }, - { 0x1c5b24, 0x0000000b, 0x0000000b, 0x0000000b, 0x0000000b, }, - { 0x1c5b28, 0x0000000c, 0x0000000c, 0x0000000c, 0x0000000c, }, - { 0x1c5b2c, 0x0000000d, 0x0000000d, 0x0000000d, 0x0000000d, }, - { 0x1c5b30, 0x00000010, 0x00000010, 0x00000010, 0x00000010, }, - { 0x1c5b34, 0x00000011, 0x00000011, 0x00000011, 0x00000011, }, - { 0x1c5b38, 0x00000012, 0x00000012, 0x00000012, 0x00000012, }, - { 0x1c5b3c, 0x00000013, 0x00000013, 0x00000013, 0x00000013, }, - { 0x1c5b40, 0x00000014, 0x00000014, 0x00000014, 0x00000014, }, - { 0x1c5b44, 0x00000015, 0x00000015, 0x00000015, 0x00000015, }, - { 0x1c5b48, 0x00000018, 0x00000018, 0x00000018, 0x00000018, }, - { 0x1c5b4c, 0x00000019, 0x00000019, 0x00000019, 0x00000019, }, - { 0x1c5b50, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, }, - { 0x1c5b54, 0x0000001b, 0x0000001b, 0x0000001b, 0x0000001b, }, - { 0x1c5b58, 0x0000001c, 0x0000001c, 0x0000001c, 0x0000001c, }, - { 0x1c5b5c, 0x0000001d, 0x0000001d, 0x0000001d, 0x0000001d, }, - { 0x1c5b60, 0x00000020, 0x00000020, 0x00000020, 0x00000020, }, - { 0x1c5b64, 0x00000021, 0x00000021, 0x00000021, 0x00000021, }, - { 0x1c5b68, 0x00000022, 0x00000022, 0x00000022, 0x00000022, }, - { 0x1c5b6c, 0x00000023, 0x00000023, 0x00000023, 0x00000023, }, - { 0x1c5b70, 0x00000024, 0x00000024, 0x00000024, 0x00000024, }, - { 0x1c5b74, 0x00000025, 0x00000025, 0x00000025, 0x00000025, }, - { 0x1c5b78, 0x00000028, 0x00000028, 0x00000028, 0x00000028, }, - { 0x1c5b7c, 0x00000029, 0x00000029, 0x00000029, 0x00000029, }, - { 0x1c5b80, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a, }, - { 0x1c5b84, 0x0000002b, 0x0000002b, 0x0000002b, 0x0000002b, }, - { 0x1c5b88, 0x0000002c, 0x0000002c, 0x0000002c, 0x0000002c, }, - { 0x1c5b8c, 0x0000002d, 0x0000002d, 0x0000002d, 0x0000002d, }, - { 0x1c5b90, 0x00000030, 0x00000030, 0x00000030, 0x00000030, }, - { 0x1c5b94, 0x00000031, 0x00000031, 0x00000031, 0x00000031, }, - { 0x1c5b98, 0x00000032, 0x00000032, 0x00000032, 0x00000032, }, - { 0x1c5b9c, 0x00000033, 0x00000033, 0x00000033, 0x00000033, }, - { 0x1c5ba0, 0x00000034, 0x00000034, 0x00000034, 0x00000034, }, - { 0x1c5ba4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5ba8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bac, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bb0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bb4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bb8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bbc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bc0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bc4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bc8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bcc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bd0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bd4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bd8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bdc, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5be0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5be4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5be8, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bec, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bf0, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bf4, 0x00000035, 0x00000035, 0x00000035, 0x00000035, }, - { 0x1c5bf8, 0x00000010, 0x00000010, 0x00000010, 0x00000010, }, - { 0x1c5bfc, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a, }, - { 0x1c5c00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c0c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c10, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c14, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c18, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c1c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c20, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c24, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c28, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c2c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c30, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c34, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c38, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5c3c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5cf0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5cf4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5cf8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c5cfc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6200, 0x00000008, 0x00000008, 0x0000000e, 0x0000000e, }, - { 0x1c6204, 0x00000440, 0x00000440, 0x00000440, 0x00000440, }, - { 0x1c6208, 0xd6be4788, 0xd6be4788, 0xd03e4788, 0xd03e4788, }, - { 0x1c620c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, }, - { 0x1c6210, 0x40806333, 0x40806333, 0x40806333, 0x40806333, }, - { 0x1c6214, 0x00106c10, 0x00106c10, 0x00106c10, 0x00106c10, }, - { 0x1c6218, 0x009c4060, 0x009c4060, 0x009c4060, 0x009c4060, }, - { 0x1c621c, 0x1883800a, 0x1883800a, 0x1883800a, 0x1883800a, }, - { 0x1c6220, 0x018830c6, 0x018830c6, 0x018830c6, 0x018830c6, }, - { 0x1c6224, 0x00000400, 0x00000400, 0x00000400, 0x00000400, }, - { 0x1c6228, 0x000009b5, 0x000009b5, 0x000009b5, 0x000009b5, }, - { 0x1c622c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6230, 0x00000108, 0x00000210, 0x00000210, 0x00000108, }, - { 0x1c6234, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c6238, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c623c, 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af, }, - { 0x1c6240, 0x38490a20, 0x38490a20, 0x38490a20, 0x38490a20, }, - { 0x1c6244, 0x00007bb6, 0x00007bb6, 0x00007bb6, 0x00007bb6, }, - { 0x1c6248, 0x0fff3ffc, 0x0fff3ffc, 0x0fff3ffc, 0x0fff3ffc, }, - { 0x1c624c, 0x00000001, 0x00000001, 0x00000001, 0x00000001, }, - { 0x1c6250, 0x0000a000, 0x0000a000, 0x0000a000, 0x0000a000, }, - { 0x1c6254, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6258, 0x0cc75380, 0x0cc75380, 0x0cc75380, 0x0cc75380, }, - { 0x1c625c, 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01, 0x0f0f0f01, }, - { 0x1c6260, 0xdfa91f01, 0xdfa91f01, 0xdfa91f01, 0xdfa91f01, }, - { 0x1c6264, 0x00418a11, 0x00418a11, 0x00418a11, 0x00418a11, }, - { 0x1c6268, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c626c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, }, - { 0x1c6274, 0x0a1a9caa, 0x0a1a9caa, 0x0a1a7caa, 0x0a1a7caa, }, - { 0x1c6278, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, }, - { 0x1c627c, 0x051701ce, 0x051701ce, 0x051701ce, 0x051701ce, }, - { 0x1c6300, 0x18010000, 0x18010000, 0x18010000, 0x18010000, }, - { 0x1c6304, 0x30032602, 0x30032602, 0x2e032402, 0x2e032402, }, - { 0x1c6308, 0x48073e06, 0x48073e06, 0x4a0a3c06, 0x4a0a3c06, }, - { 0x1c630c, 0x560b4c0a, 0x560b4c0a, 0x621a540b, 0x621a540b, }, - { 0x1c6310, 0x641a600f, 0x641a600f, 0x764f6c1b, 0x764f6c1b, }, - { 0x1c6314, 0x7a4f6e1b, 0x7a4f6e1b, 0x845b7a5a, 0x845b7a5a, }, - { 0x1c6318, 0x8c5b7e5a, 0x8c5b7e5a, 0x950f8ccf, 0x950f8ccf, }, - { 0x1c631c, 0x9d0f96cf, 0x9d0f96cf, 0xa5cf9b4f, 0xa5cf9b4f, }, - { 0x1c6320, 0xb51fa69f, 0xb51fa69f, 0xbddfaf1f, 0xbddfaf1f, }, - { 0x1c6324, 0xcb3fbd07, 0xcb3fbcbf, 0xd1ffc93f, 0xd1ffc93f, }, - { 0x1c6328, 0x0000d7bf, 0x0000d7bf, 0x00000000, 0x00000000, }, - { 0x1c632c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6330, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6334, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6338, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c633c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6340, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6344, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c6348, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, }, - { 0x1c634c, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, }, - { 0x1c6350, 0x3fffffff, 0x3fffffff, 0x3fffffff, 0x3fffffff, }, - { 0x1c6354, 0x0003ffff, 0x0003ffff, 0x0003ffff, 0x0003ffff, }, - { 0x1c6358, 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f, 0x79a8aa1f, }, - { 0x1c6388, 0x08000000, 0x08000000, 0x08000000, 0x08000000, }, - { 0x1c638c, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c6390, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c6394, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, }, - { 0x1c6398, 0x000001ce, 0x000001ce, 0x000001ce, 0x000001ce, }, - { 0x1c639c, 0x00000007, 0x00000007, 0x00000007, 0x00000007, }, - { 0x1c63a0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63a4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63a8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63ac, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63b0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63b4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63b8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63bc, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63c0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63c4, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63c8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63cc, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c63d0, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c63d4, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, 0x3f3f3f3f, }, - { 0x1c63d8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, - { 0x1c63dc, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, }, - { 0x1c63e0, 0x000000c0, 0x000000c0, 0x000000c0, 0x000000c0, }, - { 0x1c6848, 0x00180a65, 0x00180a65, 0x00180a68, 0x00180a68, }, - { 0x1c6920, 0x0510001c, 0x0510001c, 0x0510001c, 0x0510001c, }, - { 0x1c6960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, }, - { 0x1c720c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, }, - { 0x1c726c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, }, - { 0x1c7848, 0x00180a65, 0x00180a65, 0x00180a68, 0x00180a68, }, - { 0x1c7920, 0x0510001c, 0x0510001c, 0x0510001c, 0x0510001c, }, - { 0x1c7960, 0x00009b40, 0x00009b40, 0x00009b40, 0x00009b40, }, - { 0x1c820c, 0x012e8160, 0x012e8160, 0x012a8160, 0x012a8160, }, - { 0x1c826c, 0x09249126, 0x09249126, 0x09249126, 0x09249126, }, -/* { 0x1c8864, 0x0001ce00, 0x0001ce00, 0x0001ce00, 0x0001ce00, }, */ - { 0x1c8864, 0x0001c600, 0x0001c600, 0x0001c600, 0x0001c600, }, - { 0x1c895c, 0x004b6a8e, 0x004b6a8e, 0x004b6a8e, 0x004b6a8e, }, - { 0x1c8968, 0x000003ce, 0x000003ce, 0x000003ce, 0x000003ce, }, - { 0x1c89bc, 0x00181400, 0x00181400, 0x00181400, 0x00181400, }, - { 0x1c9270, 0x00820820, 0x00820820, 0x00820820, 0x00820820, }, - { 0x1c935c, 0x066c420f, 0x066c420f, 0x066c420f, 0x066c420f, }, - { 0x1c9360, 0x0f282207, 0x0f282207, 0x0f282207, 0x0f282207, }, - { 0x1c9364, 0x17601685, 0x17601685, 0x17601685, 0x17601685, }, - { 0x1c9368, 0x1f801104, 0x1f801104, 0x1f801104, 0x1f801104, }, - { 0x1c936c, 0x37a00c03, 0x37a00c03, 0x37a00c03, 0x37a00c03, }, - { 0x1c9370, 0x3fc40883, 0x3fc40883, 0x3fc40883, 0x3fc40883, }, - { 0x1c9374, 0x57c00803, 0x57c00803, 0x57c00803, 0x57c00803, }, - { 0x1c9378, 0x5fd80682, 0x5fd80682, 0x5fd80682, 0x5fd80682, }, - { 0x1c937c, 0x7fe00482, 0x7fe00482, 0x7fe00482, 0x7fe00482, }, - { 0x1c9380, 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba, 0x7f3c7bba, }, - { 0x1c9384, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, 0xf3307ff0, } -}; - -/* - * look up a certain register in ar5416_phy_init[] and return the init. value - * for the band and bandwidth given. Return 0 if register address not found. - */ -static u32 ar9170_get_default_phy_reg_val(u32 reg, bool is_2ghz, bool is_40mhz) -{ - unsigned int i; - for (i = 0; i < ARRAY_SIZE(ar5416_phy_init); i++) { - if (ar5416_phy_init[i].reg != reg) - continue; - - if (is_2ghz) { - if (is_40mhz) - return ar5416_phy_init[i]._2ghz_40; - else - return ar5416_phy_init[i]._2ghz_20; - } else { - if (is_40mhz) - return ar5416_phy_init[i]._5ghz_40; - else - return ar5416_phy_init[i]._5ghz_20; - } - } - return 0; -} - -/* - * initialize some phy regs from eeprom values in modal_header[] - * acc. to band and bandwidth - */ -static int ar9170_init_phy_from_eeprom(struct ar9170 *ar, - bool is_2ghz, bool is_40mhz) -{ - static const u8 xpd2pd[16] = { - 0x2, 0x2, 0x2, 0x1, 0x2, 0x2, 0x6, 0x2, - 0x2, 0x3, 0x7, 0x2, 0xB, 0x2, 0x2, 0x2 - }; - u32 defval, newval; - /* pointer to the modal_header acc. to band */ - struct ar9170_eeprom_modal *m = &ar->eeprom.modal_header[is_2ghz]; - - ar9170_regwrite_begin(ar); - - /* ant common control (index 0) */ - newval = le32_to_cpu(m->antCtrlCommon); - ar9170_regwrite(0x1c5964, newval); - - /* ant control chain 0 (index 1) */ - newval = le32_to_cpu(m->antCtrlChain[0]); - ar9170_regwrite(0x1c5960, newval); - - /* ant control chain 2 (index 2) */ - newval = le32_to_cpu(m->antCtrlChain[1]); - ar9170_regwrite(0x1c7960, newval); - - /* SwSettle (index 3) */ - if (!is_40mhz) { - defval = ar9170_get_default_phy_reg_val(0x1c5844, - is_2ghz, is_40mhz); - newval = (defval & ~0x3f80) | - ((m->switchSettling & 0x7f) << 7); - ar9170_regwrite(0x1c5844, newval); - } - - /* adcDesired, pdaDesired (index 4) */ - defval = ar9170_get_default_phy_reg_val(0x1c5850, is_2ghz, is_40mhz); - newval = (defval & ~0xffff) | ((u8)m->pgaDesiredSize << 8) | - ((u8)m->adcDesiredSize); - ar9170_regwrite(0x1c5850, newval); - - /* TxEndToXpaOff, TxFrameToXpaOn (index 5) */ - defval = ar9170_get_default_phy_reg_val(0x1c5834, is_2ghz, is_40mhz); - newval = (m->txEndToXpaOff << 24) | (m->txEndToXpaOff << 16) | - (m->txFrameToXpaOn << 8) | m->txFrameToXpaOn; - ar9170_regwrite(0x1c5834, newval); - - /* TxEndToRxOn (index 6) */ - defval = ar9170_get_default_phy_reg_val(0x1c5828, is_2ghz, is_40mhz); - newval = (defval & ~0xff0000) | (m->txEndToRxOn << 16); - ar9170_regwrite(0x1c5828, newval); - - /* thresh62 (index 7) */ - defval = ar9170_get_default_phy_reg_val(0x1c8864, is_2ghz, is_40mhz); - newval = (defval & ~0x7f000) | (m->thresh62 << 12); - ar9170_regwrite(0x1c8864, newval); - - /* tx/rx attenuation chain 0 (index 8) */ - defval = ar9170_get_default_phy_reg_val(0x1c5848, is_2ghz, is_40mhz); - newval = (defval & ~0x3f000) | ((m->txRxAttenCh[0] & 0x3f) << 12); - ar9170_regwrite(0x1c5848, newval); - - /* tx/rx attenuation chain 2 (index 9) */ - defval = ar9170_get_default_phy_reg_val(0x1c7848, is_2ghz, is_40mhz); - newval = (defval & ~0x3f000) | ((m->txRxAttenCh[1] & 0x3f) << 12); - ar9170_regwrite(0x1c7848, newval); - - /* tx/rx margin chain 0 (index 10) */ - defval = ar9170_get_default_phy_reg_val(0x1c620c, is_2ghz, is_40mhz); - newval = (defval & ~0xfc0000) | ((m->rxTxMarginCh[0] & 0x3f) << 18); - /* bsw margin chain 0 for 5GHz only */ - if (!is_2ghz) - newval = (newval & ~0x3c00) | ((m->bswMargin[0] & 0xf) << 10); - ar9170_regwrite(0x1c620c, newval); - - /* tx/rx margin chain 2 (index 11) */ - defval = ar9170_get_default_phy_reg_val(0x1c820c, is_2ghz, is_40mhz); - newval = (defval & ~0xfc0000) | ((m->rxTxMarginCh[1] & 0x3f) << 18); - ar9170_regwrite(0x1c820c, newval); - - /* iqCall, iqCallq chain 0 (index 12) */ - defval = ar9170_get_default_phy_reg_val(0x1c5920, is_2ghz, is_40mhz); - newval = (defval & ~0x7ff) | (((u8)m->iqCalICh[0] & 0x3f) << 5) | - ((u8)m->iqCalQCh[0] & 0x1f); - ar9170_regwrite(0x1c5920, newval); - - /* iqCall, iqCallq chain 2 (index 13) */ - defval = ar9170_get_default_phy_reg_val(0x1c7920, is_2ghz, is_40mhz); - newval = (defval & ~0x7ff) | (((u8)m->iqCalICh[1] & 0x3f) << 5) | - ((u8)m->iqCalQCh[1] & 0x1f); - ar9170_regwrite(0x1c7920, newval); - - /* xpd gain mask (index 14) */ - defval = ar9170_get_default_phy_reg_val(0x1c6258, is_2ghz, is_40mhz); - newval = (defval & ~0xf0000) | (xpd2pd[m->xpdGain & 0xf] << 16); - ar9170_regwrite(0x1c6258, newval); - ar9170_regwrite_finish(); - - return ar9170_regwrite_result(); -} - -int ar9170_init_phy(struct ar9170 *ar, enum ieee80211_band band) -{ - int i, err; - u32 val; - bool is_2ghz = band == IEEE80211_BAND_2GHZ; - bool is_40mhz = conf_is_ht40(&ar->hw->conf); - - ar9170_regwrite_begin(ar); - - for (i = 0; i < ARRAY_SIZE(ar5416_phy_init); i++) { - if (is_40mhz) { - if (is_2ghz) - val = ar5416_phy_init[i]._2ghz_40; - else - val = ar5416_phy_init[i]._5ghz_40; - } else { - if (is_2ghz) - val = ar5416_phy_init[i]._2ghz_20; - else - val = ar5416_phy_init[i]._5ghz_20; - } - - ar9170_regwrite(ar5416_phy_init[i].reg, val); - } - - ar9170_regwrite_finish(); - err = ar9170_regwrite_result(); - if (err) - return err; - - err = ar9170_init_phy_from_eeprom(ar, is_2ghz, is_40mhz); - if (err) - return err; - - err = ar9170_init_power_cal(ar); - if (err) - return err; - - /* XXX: remove magic! */ - if (is_2ghz) - err = ar9170_write_reg(ar, 0x1d4014, 0x5163); - else - err = ar9170_write_reg(ar, 0x1d4014, 0x5143); - - return err; -} - -struct ar9170_rf_init { - u32 reg, _5ghz, _2ghz; -}; - -static struct ar9170_rf_init ar9170_rf_init[] = { - /* bank 0 */ - { 0x1c58b0, 0x1e5795e5, 0x1e5795e5}, - { 0x1c58e0, 0x02008020, 0x02008020}, - /* bank 1 */ - { 0x1c58b0, 0x02108421, 0x02108421}, - { 0x1c58ec, 0x00000008, 0x00000008}, - /* bank 2 */ - { 0x1c58b0, 0x0e73ff17, 0x0e73ff17}, - { 0x1c58e0, 0x00000420, 0x00000420}, - /* bank 3 */ - { 0x1c58f0, 0x01400018, 0x01c00018}, - /* bank 4 */ - { 0x1c58b0, 0x000001a1, 0x000001a1}, - { 0x1c58e8, 0x00000001, 0x00000001}, - /* bank 5 */ - { 0x1c58b0, 0x00000013, 0x00000013}, - { 0x1c58e4, 0x00000002, 0x00000002}, - /* bank 6 */ - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00004000, 0x00004000}, - { 0x1c58b0, 0x00006c00, 0x00006c00}, - { 0x1c58b0, 0x00002c00, 0x00002c00}, - { 0x1c58b0, 0x00004800, 0x00004800}, - { 0x1c58b0, 0x00004000, 0x00004000}, - { 0x1c58b0, 0x00006000, 0x00006000}, - { 0x1c58b0, 0x00001000, 0x00001000}, - { 0x1c58b0, 0x00004000, 0x00004000}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00087c00, 0x00087c00}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00005400, 0x00005400}, - { 0x1c58b0, 0x00000c00, 0x00000c00}, - { 0x1c58b0, 0x00001800, 0x00001800}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00006c00, 0x00006c00}, - { 0x1c58b0, 0x00006c00, 0x00006c00}, - { 0x1c58b0, 0x00007c00, 0x00007c00}, - { 0x1c58b0, 0x00002c00, 0x00002c00}, - { 0x1c58b0, 0x00003c00, 0x00003c00}, - { 0x1c58b0, 0x00003800, 0x00003800}, - { 0x1c58b0, 0x00001c00, 0x00001c00}, - { 0x1c58b0, 0x00000800, 0x00000800}, - { 0x1c58b0, 0x00000408, 0x00000408}, - { 0x1c58b0, 0x00004c15, 0x00004c15}, - { 0x1c58b0, 0x00004188, 0x00004188}, - { 0x1c58b0, 0x0000201e, 0x0000201e}, - { 0x1c58b0, 0x00010408, 0x00010408}, - { 0x1c58b0, 0x00000801, 0x00000801}, - { 0x1c58b0, 0x00000c08, 0x00000c08}, - { 0x1c58b0, 0x0000181e, 0x0000181e}, - { 0x1c58b0, 0x00001016, 0x00001016}, - { 0x1c58b0, 0x00002800, 0x00002800}, - { 0x1c58b0, 0x00004010, 0x00004010}, - { 0x1c58b0, 0x0000081c, 0x0000081c}, - { 0x1c58b0, 0x00000115, 0x00000115}, - { 0x1c58b0, 0x00000015, 0x00000015}, - { 0x1c58b0, 0x00000066, 0x00000066}, - { 0x1c58b0, 0x0000001c, 0x0000001c}, - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00000004, 0x00000004}, - { 0x1c58b0, 0x00000015, 0x00000015}, - { 0x1c58b0, 0x0000001f, 0x0000001f}, - { 0x1c58e0, 0x00000000, 0x00000400}, - /* bank 7 */ - { 0x1c58b0, 0x000000a0, 0x000000a0}, - { 0x1c58b0, 0x00000000, 0x00000000}, - { 0x1c58b0, 0x00000040, 0x00000040}, - { 0x1c58f0, 0x0000001c, 0x0000001c}, -}; - -static int ar9170_init_rf_banks_0_7(struct ar9170 *ar, bool band5ghz) -{ - int err, i; - - ar9170_regwrite_begin(ar); - - for (i = 0; i < ARRAY_SIZE(ar9170_rf_init); i++) - ar9170_regwrite(ar9170_rf_init[i].reg, - band5ghz ? ar9170_rf_init[i]._5ghz - : ar9170_rf_init[i]._2ghz); - - ar9170_regwrite_finish(); - err = ar9170_regwrite_result(); - if (err) - wiphy_err(ar->hw->wiphy, "rf init failed\n"); - return err; -} - -static int ar9170_init_rf_bank4_pwr(struct ar9170 *ar, bool band5ghz, - u32 freq, enum ar9170_bw bw) -{ - int err; - u32 d0, d1, td0, td1, fd0, fd1; - u8 chansel; - u8 refsel0 = 1, refsel1 = 0; - u8 lf_synth = 0; - - switch (bw) { - case AR9170_BW_40_ABOVE: - freq += 10; - break; - case AR9170_BW_40_BELOW: - freq -= 10; - break; - case AR9170_BW_20: - break; - case __AR9170_NUM_BW: - BUG(); - } - - if (band5ghz) { - if (freq % 10) { - chansel = (freq - 4800) / 5; - } else { - chansel = ((freq - 4800) / 10) * 2; - refsel0 = 0; - refsel1 = 1; - } - chansel = byte_rev_table[chansel]; - } else { - if (freq == 2484) { - chansel = 10 + (freq - 2274) / 5; - lf_synth = 1; - } else - chansel = 16 + (freq - 2272) / 5; - chansel *= 4; - chansel = byte_rev_table[chansel]; - } - - d1 = chansel; - d0 = 0x21 | - refsel0 << 3 | - refsel1 << 2 | - lf_synth << 1; - td0 = d0 & 0x1f; - td1 = d1 & 0x1f; - fd0 = td1 << 5 | td0; - - td0 = (d0 >> 5) & 0x7; - td1 = (d1 >> 5) & 0x7; - fd1 = td1 << 5 | td0; - - ar9170_regwrite_begin(ar); - - ar9170_regwrite(0x1c58b0, fd0); - ar9170_regwrite(0x1c58e8, fd1); - - ar9170_regwrite_finish(); - err = ar9170_regwrite_result(); - if (err) - return err; - - msleep(10); - - return 0; -} - -struct ar9170_phy_freq_params { - u8 coeff_exp; - u16 coeff_man; - u8 coeff_exp_shgi; - u16 coeff_man_shgi; -}; - -struct ar9170_phy_freq_entry { - u16 freq; - struct ar9170_phy_freq_params params[__AR9170_NUM_BW]; -}; - -/* NB: must be in sync with channel tables in main! */ -static const struct ar9170_phy_freq_entry ar9170_phy_freq_params[] = { -/* - * freq, - * 20MHz, - * 40MHz (below), - * 40Mhz (above), - */ - { 2412, { - { 3, 21737, 3, 19563, }, - { 3, 21827, 3, 19644, }, - { 3, 21647, 3, 19482, }, - } }, - { 2417, { - { 3, 21692, 3, 19523, }, - { 3, 21782, 3, 19604, }, - { 3, 21602, 3, 19442, }, - } }, - { 2422, { - { 3, 21647, 3, 19482, }, - { 3, 21737, 3, 19563, }, - { 3, 21558, 3, 19402, }, - } }, - { 2427, { - { 3, 21602, 3, 19442, }, - { 3, 21692, 3, 19523, }, - { 3, 21514, 3, 19362, }, - } }, - { 2432, { - { 3, 21558, 3, 19402, }, - { 3, 21647, 3, 19482, }, - { 3, 21470, 3, 19323, }, - } }, - { 2437, { - { 3, 21514, 3, 19362, }, - { 3, 21602, 3, 19442, }, - { 3, 21426, 3, 19283, }, - } }, - { 2442, { - { 3, 21470, 3, 19323, }, - { 3, 21558, 3, 19402, }, - { 3, 21382, 3, 19244, }, - } }, - { 2447, { - { 3, 21426, 3, 19283, }, - { 3, 21514, 3, 19362, }, - { 3, 21339, 3, 19205, }, - } }, - { 2452, { - { 3, 21382, 3, 19244, }, - { 3, 21470, 3, 19323, }, - { 3, 21295, 3, 19166, }, - } }, - { 2457, { - { 3, 21339, 3, 19205, }, - { 3, 21426, 3, 19283, }, - { 3, 21252, 3, 19127, }, - } }, - { 2462, { - { 3, 21295, 3, 19166, }, - { 3, 21382, 3, 19244, }, - { 3, 21209, 3, 19088, }, - } }, - { 2467, { - { 3, 21252, 3, 19127, }, - { 3, 21339, 3, 19205, }, - { 3, 21166, 3, 19050, }, - } }, - { 2472, { - { 3, 21209, 3, 19088, }, - { 3, 21295, 3, 19166, }, - { 3, 21124, 3, 19011, }, - } }, - { 2484, { - { 3, 21107, 3, 18996, }, - { 3, 21192, 3, 19073, }, - { 3, 21022, 3, 18920, }, - } }, - { 4920, { - { 4, 21313, 4, 19181, }, - { 4, 21356, 4, 19220, }, - { 4, 21269, 4, 19142, }, - } }, - { 4940, { - { 4, 21226, 4, 19104, }, - { 4, 21269, 4, 19142, }, - { 4, 21183, 4, 19065, }, - } }, - { 4960, { - { 4, 21141, 4, 19027, }, - { 4, 21183, 4, 19065, }, - { 4, 21098, 4, 18988, }, - } }, - { 4980, { - { 4, 21056, 4, 18950, }, - { 4, 21098, 4, 18988, }, - { 4, 21014, 4, 18912, }, - } }, - { 5040, { - { 4, 20805, 4, 18725, }, - { 4, 20846, 4, 18762, }, - { 4, 20764, 4, 18687, }, - } }, - { 5060, { - { 4, 20723, 4, 18651, }, - { 4, 20764, 4, 18687, }, - { 4, 20682, 4, 18614, }, - } }, - { 5080, { - { 4, 20641, 4, 18577, }, - { 4, 20682, 4, 18614, }, - { 4, 20601, 4, 18541, }, - } }, - { 5180, { - { 4, 20243, 4, 18219, }, - { 4, 20282, 4, 18254, }, - { 4, 20204, 4, 18183, }, - } }, - { 5200, { - { 4, 20165, 4, 18148, }, - { 4, 20204, 4, 18183, }, - { 4, 20126, 4, 18114, }, - } }, - { 5220, { - { 4, 20088, 4, 18079, }, - { 4, 20126, 4, 18114, }, - { 4, 20049, 4, 18044, }, - } }, - { 5240, { - { 4, 20011, 4, 18010, }, - { 4, 20049, 4, 18044, }, - { 4, 19973, 4, 17976, }, - } }, - { 5260, { - { 4, 19935, 4, 17941, }, - { 4, 19973, 4, 17976, }, - { 4, 19897, 4, 17907, }, - } }, - { 5280, { - { 4, 19859, 4, 17873, }, - { 4, 19897, 4, 17907, }, - { 4, 19822, 4, 17840, }, - } }, - { 5300, { - { 4, 19784, 4, 17806, }, - { 4, 19822, 4, 17840, }, - { 4, 19747, 4, 17772, }, - } }, - { 5320, { - { 4, 19710, 4, 17739, }, - { 4, 19747, 4, 17772, }, - { 4, 19673, 4, 17706, }, - } }, - { 5500, { - { 4, 19065, 4, 17159, }, - { 4, 19100, 4, 17190, }, - { 4, 19030, 4, 17127, }, - } }, - { 5520, { - { 4, 18996, 4, 17096, }, - { 4, 19030, 4, 17127, }, - { 4, 18962, 4, 17065, }, - } }, - { 5540, { - { 4, 18927, 4, 17035, }, - { 4, 18962, 4, 17065, }, - { 4, 18893, 4, 17004, }, - } }, - { 5560, { - { 4, 18859, 4, 16973, }, - { 4, 18893, 4, 17004, }, - { 4, 18825, 4, 16943, }, - } }, - { 5580, { - { 4, 18792, 4, 16913, }, - { 4, 18825, 4, 16943, }, - { 4, 18758, 4, 16882, }, - } }, - { 5600, { - { 4, 18725, 4, 16852, }, - { 4, 18758, 4, 16882, }, - { 4, 18691, 4, 16822, }, - } }, - { 5620, { - { 4, 18658, 4, 16792, }, - { 4, 18691, 4, 16822, }, - { 4, 18625, 4, 16762, }, - } }, - { 5640, { - { 4, 18592, 4, 16733, }, - { 4, 18625, 4, 16762, }, - { 4, 18559, 4, 16703, }, - } }, - { 5660, { - { 4, 18526, 4, 16673, }, - { 4, 18559, 4, 16703, }, - { 4, 18493, 4, 16644, }, - } }, - { 5680, { - { 4, 18461, 4, 16615, }, - { 4, 18493, 4, 16644, }, - { 4, 18428, 4, 16586, }, - } }, - { 5700, { - { 4, 18396, 4, 16556, }, - { 4, 18428, 4, 16586, }, - { 4, 18364, 4, 16527, }, - } }, - { 5745, { - { 4, 18252, 4, 16427, }, - { 4, 18284, 4, 16455, }, - { 4, 18220, 4, 16398, }, - } }, - { 5765, { - { 4, 18189, 5, 32740, }, - { 4, 18220, 4, 16398, }, - { 4, 18157, 5, 32683, }, - } }, - { 5785, { - { 4, 18126, 5, 32626, }, - { 4, 18157, 5, 32683, }, - { 4, 18094, 5, 32570, }, - } }, - { 5805, { - { 4, 18063, 5, 32514, }, - { 4, 18094, 5, 32570, }, - { 4, 18032, 5, 32458, }, - } }, - { 5825, { - { 4, 18001, 5, 32402, }, - { 4, 18032, 5, 32458, }, - { 4, 17970, 5, 32347, }, - } }, - { 5170, { - { 4, 20282, 4, 18254, }, - { 4, 20321, 4, 18289, }, - { 4, 20243, 4, 18219, }, - } }, - { 5190, { - { 4, 20204, 4, 18183, }, - { 4, 20243, 4, 18219, }, - { 4, 20165, 4, 18148, }, - } }, - { 5210, { - { 4, 20126, 4, 18114, }, - { 4, 20165, 4, 18148, }, - { 4, 20088, 4, 18079, }, - } }, - { 5230, { - { 4, 20049, 4, 18044, }, - { 4, 20088, 4, 18079, }, - { 4, 20011, 4, 18010, }, - } }, -}; - -static const struct ar9170_phy_freq_params * -ar9170_get_hw_dyn_params(struct ieee80211_channel *channel, - enum ar9170_bw bw) -{ - unsigned int chanidx = 0; - u16 freq = 2412; - - if (channel) { - chanidx = channel->hw_value; - freq = channel->center_freq; - } - - BUG_ON(chanidx >= ARRAY_SIZE(ar9170_phy_freq_params)); - - BUILD_BUG_ON(__AR9170_NUM_BW != 3); - - WARN_ON(ar9170_phy_freq_params[chanidx].freq != freq); - - return &ar9170_phy_freq_params[chanidx].params[bw]; -} - - -int ar9170_init_rf(struct ar9170 *ar) -{ - const struct ar9170_phy_freq_params *freqpar; - __le32 cmd[7]; - int err; - - err = ar9170_init_rf_banks_0_7(ar, false); - if (err) - return err; - - err = ar9170_init_rf_bank4_pwr(ar, false, 2412, AR9170_BW_20); - if (err) - return err; - - freqpar = ar9170_get_hw_dyn_params(NULL, AR9170_BW_20); - - cmd[0] = cpu_to_le32(2412 * 1000); - cmd[1] = cpu_to_le32(0); - cmd[2] = cpu_to_le32(1); - cmd[3] = cpu_to_le32(freqpar->coeff_exp); - cmd[4] = cpu_to_le32(freqpar->coeff_man); - cmd[5] = cpu_to_le32(freqpar->coeff_exp_shgi); - cmd[6] = cpu_to_le32(freqpar->coeff_man_shgi); - - /* RF_INIT echoes the command back to us */ - err = ar->exec_cmd(ar, AR9170_CMD_RF_INIT, - sizeof(cmd), (u8 *)cmd, - sizeof(cmd), (u8 *)cmd); - if (err) - return err; - - msleep(1000); - - return ar9170_echo_test(ar, 0xaabbccdd); -} - -static int ar9170_find_freq_idx(int nfreqs, u8 *freqs, u8 f) -{ - int idx = nfreqs - 2; - - while (idx >= 0) { - if (f >= freqs[idx]) - return idx; - idx--; - } - - return 0; -} - -static s32 ar9170_interpolate_s32(s32 x, s32 x1, s32 y1, s32 x2, s32 y2) -{ - /* nothing to interpolate, it's horizontal */ - if (y2 == y1) - return y1; - - /* check if we hit one of the edges */ - if (x == x1) - return y1; - if (x == x2) - return y2; - - /* x1 == x2 is bad, hopefully == x */ - if (x2 == x1) - return y1; - - return y1 + (((y2 - y1) * (x - x1)) / (x2 - x1)); -} - -static u8 ar9170_interpolate_u8(u8 x, u8 x1, u8 y1, u8 x2, u8 y2) -{ -#define SHIFT 8 - s32 y; - - y = ar9170_interpolate_s32(x << SHIFT, - x1 << SHIFT, y1 << SHIFT, - x2 << SHIFT, y2 << SHIFT); - - /* - * XXX: unwrap this expression - * Isn't it just DIV_ROUND_UP(y, 1<<SHIFT)? - * Can we rely on the compiler to optimise away the div? - */ - return (y >> SHIFT) + ((y & (1<<(SHIFT-1))) >> (SHIFT - 1)); -#undef SHIFT -} - -static u8 ar9170_interpolate_val(u8 x, u8 *x_array, u8 *y_array) -{ - int i; - - for (i = 0; i < 3; i++) - if (x <= x_array[i + 1]) - break; - - return ar9170_interpolate_u8(x, - x_array[i], - y_array[i], - x_array[i + 1], - y_array[i + 1]); -} - -static int ar9170_set_freq_cal_data(struct ar9170 *ar, - struct ieee80211_channel *channel) -{ - u8 *cal_freq_pier; - u8 vpds[2][AR5416_PD_GAIN_ICEPTS]; - u8 pwrs[2][AR5416_PD_GAIN_ICEPTS]; - int chain, idx, i; - u32 phy_data = 0; - u8 f, tmp; - - switch (channel->band) { - case IEEE80211_BAND_2GHZ: - f = channel->center_freq - 2300; - cal_freq_pier = ar->eeprom.cal_freq_pier_2G; - i = AR5416_NUM_2G_CAL_PIERS - 1; - break; - - case IEEE80211_BAND_5GHZ: - f = (channel->center_freq - 4800) / 5; - cal_freq_pier = ar->eeprom.cal_freq_pier_5G; - i = AR5416_NUM_5G_CAL_PIERS - 1; - break; - - default: - return -EINVAL; - break; - } - - for (; i >= 0; i--) { - if (cal_freq_pier[i] != 0xff) - break; - } - if (i < 0) - return -EINVAL; - - idx = ar9170_find_freq_idx(i, cal_freq_pier, f); - - ar9170_regwrite_begin(ar); - - for (chain = 0; chain < AR5416_MAX_CHAINS; chain++) { - for (i = 0; i < AR5416_PD_GAIN_ICEPTS; i++) { - struct ar9170_calibration_data_per_freq *cal_pier_data; - int j; - - switch (channel->band) { - case IEEE80211_BAND_2GHZ: - cal_pier_data = &ar->eeprom. - cal_pier_data_2G[chain][idx]; - break; - - case IEEE80211_BAND_5GHZ: - cal_pier_data = &ar->eeprom. - cal_pier_data_5G[chain][idx]; - break; - - default: - return -EINVAL; - } - - for (j = 0; j < 2; j++) { - vpds[j][i] = ar9170_interpolate_u8(f, - cal_freq_pier[idx], - cal_pier_data->vpd_pdg[j][i], - cal_freq_pier[idx + 1], - cal_pier_data[1].vpd_pdg[j][i]); - - pwrs[j][i] = ar9170_interpolate_u8(f, - cal_freq_pier[idx], - cal_pier_data->pwr_pdg[j][i], - cal_freq_pier[idx + 1], - cal_pier_data[1].pwr_pdg[j][i]) / 2; - } - } - - for (i = 0; i < 76; i++) { - if (i < 25) { - tmp = ar9170_interpolate_val(i, &pwrs[0][0], - &vpds[0][0]); - } else { - tmp = ar9170_interpolate_val(i - 12, - &pwrs[1][0], - &vpds[1][0]); - } - - phy_data |= tmp << ((i & 3) << 3); - if ((i & 3) == 3) { - ar9170_regwrite(0x1c6280 + chain * 0x1000 + - (i & ~3), phy_data); - phy_data = 0; - } - } - - for (i = 19; i < 32; i++) - ar9170_regwrite(0x1c6280 + chain * 0x1000 + (i << 2), - 0x0); - } - - ar9170_regwrite_finish(); - return ar9170_regwrite_result(); -} - -static u8 ar9170_get_max_edge_power(struct ar9170 *ar, - struct ar9170_calctl_edges edges[], - u32 freq) -{ - int i; - u8 rc = AR5416_MAX_RATE_POWER; - u8 f; - if (freq < 3000) - f = freq - 2300; - else - f = (freq - 4800) / 5; - - for (i = 0; i < AR5416_NUM_BAND_EDGES; i++) { - if (edges[i].channel == 0xff) - break; - if (f == edges[i].channel) { - /* exact freq match */ - rc = edges[i].power_flags & ~AR9170_CALCTL_EDGE_FLAGS; - break; - } - if (i > 0 && f < edges[i].channel) { - if (f > edges[i - 1].channel && - edges[i - 1].power_flags & - AR9170_CALCTL_EDGE_FLAGS) { - /* lower channel has the inband flag set */ - rc = edges[i - 1].power_flags & - ~AR9170_CALCTL_EDGE_FLAGS; - } - break; - } - } - - if (i == AR5416_NUM_BAND_EDGES) { - if (f > edges[i - 1].channel && - edges[i - 1].power_flags & AR9170_CALCTL_EDGE_FLAGS) { - /* lower channel has the inband flag set */ - rc = edges[i - 1].power_flags & - ~AR9170_CALCTL_EDGE_FLAGS; - } - } - return rc; -} - -static u8 ar9170_get_heavy_clip(struct ar9170 *ar, - struct ar9170_calctl_edges edges[], - u32 freq, enum ar9170_bw bw) -{ - u8 f; - int i; - u8 rc = 0; - - if (freq < 3000) - f = freq - 2300; - else - f = (freq - 4800) / 5; - - if (bw == AR9170_BW_40_BELOW || bw == AR9170_BW_40_ABOVE) - rc |= 0xf0; - - for (i = 0; i < AR5416_NUM_BAND_EDGES; i++) { - if (edges[i].channel == 0xff) - break; - if (f == edges[i].channel) { - if (!(edges[i].power_flags & AR9170_CALCTL_EDGE_FLAGS)) - rc |= 0x0f; - break; - } - } - - return rc; -} - -/* - * calculate the conformance test limits and the heavy clip parameter - * and apply them to ar->power* (derived from otus hal/hpmain.c, line 3706) - */ -static void ar9170_calc_ctl(struct ar9170 *ar, u32 freq, enum ar9170_bw bw) -{ - u8 ctl_grp; /* CTL group */ - u8 ctl_idx; /* CTL index */ - int i, j; - struct ctl_modes { - u8 ctl_mode; - u8 max_power; - u8 *pwr_cal_data; - int pwr_cal_len; - } *modes; - - /* - * order is relevant in the mode_list_*: we fall back to the - * lower indices if any mode is missed in the EEPROM. - */ - struct ctl_modes mode_list_2ghz[] = { - { CTL_11B, 0, ar->power_2G_cck, 4 }, - { CTL_11G, 0, ar->power_2G_ofdm, 4 }, - { CTL_2GHT20, 0, ar->power_2G_ht20, 8 }, - { CTL_2GHT40, 0, ar->power_2G_ht40, 8 }, - }; - struct ctl_modes mode_list_5ghz[] = { - { CTL_11A, 0, ar->power_5G_leg, 4 }, - { CTL_5GHT20, 0, ar->power_5G_ht20, 8 }, - { CTL_5GHT40, 0, ar->power_5G_ht40, 8 }, - }; - int nr_modes; - -#define EDGES(c, n) (ar->eeprom.ctl_data[c].control_edges[n]) - - ar->phy_heavy_clip = 0; - - /* - * TODO: investigate the differences between OTUS' - * hpreg.c::zfHpGetRegulatoryDomain() and - * ath/regd.c::ath_regd_get_band_ctl() - - * e.g. for FCC3_WORLD the OTUS procedure - * always returns CTL_FCC, while the one in ath/ delivers - * CTL_ETSI for 2GHz and CTL_FCC for 5GHz. - */ - ctl_grp = ath_regd_get_band_ctl(&ar->common.regulatory, - ar->hw->conf.channel->band); - - /* ctl group not found - either invalid band (NO_CTL) or ww roaming */ - if (ctl_grp == NO_CTL || ctl_grp == SD_NO_CTL) - ctl_grp = CTL_FCC; - - if (ctl_grp != CTL_FCC) - /* skip CTL and heavy clip for CTL_MKK and CTL_ETSI */ - return; - - if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ) { - modes = mode_list_2ghz; - nr_modes = ARRAY_SIZE(mode_list_2ghz); - } else { - modes = mode_list_5ghz; - nr_modes = ARRAY_SIZE(mode_list_5ghz); - } - - for (i = 0; i < nr_modes; i++) { - u8 c = ctl_grp | modes[i].ctl_mode; - for (ctl_idx = 0; ctl_idx < AR5416_NUM_CTLS; ctl_idx++) - if (c == ar->eeprom.ctl_index[ctl_idx]) - break; - if (ctl_idx < AR5416_NUM_CTLS) { - int f_off = 0; - - /* determine heav clip parameter from - the 11G edges array */ - if (modes[i].ctl_mode == CTL_11G) { - ar->phy_heavy_clip = - ar9170_get_heavy_clip(ar, - EDGES(ctl_idx, 1), - freq, bw); - } - - /* adjust freq for 40MHz */ - if (modes[i].ctl_mode == CTL_2GHT40 || - modes[i].ctl_mode == CTL_5GHT40) { - if (bw == AR9170_BW_40_BELOW) - f_off = -10; - else - f_off = 10; - } - - modes[i].max_power = - ar9170_get_max_edge_power(ar, EDGES(ctl_idx, 1), - freq+f_off); - - /* - * TODO: check if the regulatory max. power is - * controlled by cfg80211 for DFS - * (hpmain applies it to max_power itself for DFS freq) - */ - - } else { - /* - * Workaround in otus driver, hpmain.c, line 3906: - * if no data for 5GHT20 are found, take the - * legacy 5G value. - * We extend this here to fallback from any other *HT or - * 11G, too. - */ - int k = i; - - modes[i].max_power = AR5416_MAX_RATE_POWER; - while (k-- > 0) { - if (modes[k].max_power != - AR5416_MAX_RATE_POWER) { - modes[i].max_power = modes[k].max_power; - break; - } - } - } - - /* apply max power to pwr_cal_data (ar->power_*) */ - for (j = 0; j < modes[i].pwr_cal_len; j++) { - modes[i].pwr_cal_data[j] = min(modes[i].pwr_cal_data[j], - modes[i].max_power); - } - } - - if (ar->phy_heavy_clip & 0xf0) { - ar->power_2G_ht40[0]--; - ar->power_2G_ht40[1]--; - ar->power_2G_ht40[2]--; - } - if (ar->phy_heavy_clip & 0xf) { - ar->power_2G_ht20[0]++; - ar->power_2G_ht20[1]++; - ar->power_2G_ht20[2]++; - } - - -#undef EDGES -} - -static int ar9170_set_power_cal(struct ar9170 *ar, u32 freq, enum ar9170_bw bw) -{ - struct ar9170_calibration_target_power_legacy *ctpl; - struct ar9170_calibration_target_power_ht *ctph; - u8 *ctpres; - int ntargets; - int idx, i, n; - u8 ackpower, ackchains, f; - u8 pwr_freqs[AR5416_MAX_NUM_TGT_PWRS]; - - if (freq < 3000) - f = freq - 2300; - else - f = (freq - 4800)/5; - - /* - * cycle through the various modes - * - * legacy modes first: 5G, 2G CCK, 2G OFDM - */ - for (i = 0; i < 3; i++) { - switch (i) { - case 0: /* 5 GHz legacy */ - ctpl = &ar->eeprom.cal_tgt_pwr_5G[0]; - ntargets = AR5416_NUM_5G_TARGET_PWRS; - ctpres = ar->power_5G_leg; - break; - case 1: /* 2.4 GHz CCK */ - ctpl = &ar->eeprom.cal_tgt_pwr_2G_cck[0]; - ntargets = AR5416_NUM_2G_CCK_TARGET_PWRS; - ctpres = ar->power_2G_cck; - break; - case 2: /* 2.4 GHz OFDM */ - ctpl = &ar->eeprom.cal_tgt_pwr_2G_ofdm[0]; - ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS; - ctpres = ar->power_2G_ofdm; - break; - default: - BUG(); - } - - for (n = 0; n < ntargets; n++) { - if (ctpl[n].freq == 0xff) - break; - pwr_freqs[n] = ctpl[n].freq; - } - ntargets = n; - idx = ar9170_find_freq_idx(ntargets, pwr_freqs, f); - for (n = 0; n < 4; n++) - ctpres[n] = ar9170_interpolate_u8( - f, - ctpl[idx + 0].freq, - ctpl[idx + 0].power[n], - ctpl[idx + 1].freq, - ctpl[idx + 1].power[n]); - } - - /* - * HT modes now: 5G HT20, 5G HT40, 2G CCK, 2G OFDM, 2G HT20, 2G HT40 - */ - for (i = 0; i < 4; i++) { - switch (i) { - case 0: /* 5 GHz HT 20 */ - ctph = &ar->eeprom.cal_tgt_pwr_5G_ht20[0]; - ntargets = AR5416_NUM_5G_TARGET_PWRS; - ctpres = ar->power_5G_ht20; - break; - case 1: /* 5 GHz HT 40 */ - ctph = &ar->eeprom.cal_tgt_pwr_5G_ht40[0]; - ntargets = AR5416_NUM_5G_TARGET_PWRS; - ctpres = ar->power_5G_ht40; - break; - case 2: /* 2.4 GHz HT 20 */ - ctph = &ar->eeprom.cal_tgt_pwr_2G_ht20[0]; - ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS; - ctpres = ar->power_2G_ht20; - break; - case 3: /* 2.4 GHz HT 40 */ - ctph = &ar->eeprom.cal_tgt_pwr_2G_ht40[0]; - ntargets = AR5416_NUM_2G_OFDM_TARGET_PWRS; - ctpres = ar->power_2G_ht40; - break; - default: - BUG(); - } - - for (n = 0; n < ntargets; n++) { - if (ctph[n].freq == 0xff) - break; - pwr_freqs[n] = ctph[n].freq; - } - ntargets = n; - idx = ar9170_find_freq_idx(ntargets, pwr_freqs, f); - for (n = 0; n < 8; n++) - ctpres[n] = ar9170_interpolate_u8( - f, - ctph[idx + 0].freq, - ctph[idx + 0].power[n], - ctph[idx + 1].freq, - ctph[idx + 1].power[n]); - } - - - /* calc. conformance test limits and apply to ar->power*[] */ - ar9170_calc_ctl(ar, freq, bw); - - /* set ACK/CTS TX power */ - ar9170_regwrite_begin(ar); - - if (ar->eeprom.tx_mask != 1) - ackchains = AR9170_TX_PHY_TXCHAIN_2; - else - ackchains = AR9170_TX_PHY_TXCHAIN_1; - - if (freq < 3000) - ackpower = ar->power_2G_ofdm[0] & 0x3f; - else - ackpower = ar->power_5G_leg[0] & 0x3f; - - ar9170_regwrite(0x1c3694, ackpower << 20 | ackchains << 26); - ar9170_regwrite(0x1c3bb4, ackpower << 5 | ackchains << 11 | - ackpower << 21 | ackchains << 27); - - ar9170_regwrite_finish(); - return ar9170_regwrite_result(); -} - -static int ar9170_calc_noise_dbm(u32 raw_noise) -{ - if (raw_noise & 0x100) - return ~((raw_noise & 0x0ff) >> 1); - else - return (raw_noise & 0xff) >> 1; -} - -int ar9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel, - enum ar9170_rf_init_mode rfi, enum ar9170_bw bw) -{ - const struct ar9170_phy_freq_params *freqpar; - u32 cmd, tmp, offs; - __le32 vals[8]; - int i, err; - bool bandswitch; - - /* clear BB heavy clip enable */ - err = ar9170_write_reg(ar, 0x1c59e0, 0x200); - if (err) - return err; - - /* may be NULL at first setup */ - if (ar->channel) - bandswitch = ar->channel->band != channel->band; - else - bandswitch = true; - - /* HW workaround */ - if (!ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] && - channel->center_freq <= 2417) - bandswitch = true; - - err = ar->exec_cmd(ar, AR9170_CMD_FREQ_START, 0, NULL, 0, NULL); - if (err) - return err; - - if (rfi != AR9170_RFI_NONE || bandswitch) { - u32 val = 0x400; - - if (rfi == AR9170_RFI_COLD) - val = 0x800; - - /* warm/cold reset BB/ADDA */ - err = ar9170_write_reg(ar, 0x1d4004, val); - if (err) - return err; - - err = ar9170_write_reg(ar, 0x1d4004, 0x0); - if (err) - return err; - - err = ar9170_init_phy(ar, channel->band); - if (err) - return err; - - err = ar9170_init_rf_banks_0_7(ar, - channel->band == IEEE80211_BAND_5GHZ); - if (err) - return err; - - cmd = AR9170_CMD_RF_INIT; - } else { - cmd = AR9170_CMD_FREQUENCY; - } - - err = ar9170_init_rf_bank4_pwr(ar, - channel->band == IEEE80211_BAND_5GHZ, - channel->center_freq, bw); - if (err) - return err; - - switch (bw) { - case AR9170_BW_20: - tmp = 0x240; - offs = 0; - break; - case AR9170_BW_40_BELOW: - tmp = 0x2c4; - offs = 3; - break; - case AR9170_BW_40_ABOVE: - tmp = 0x2d4; - offs = 1; - break; - default: - BUG(); - return -ENOSYS; - } - - if (ar->eeprom.tx_mask != 1) - tmp |= 0x100; - - err = ar9170_write_reg(ar, 0x1c5804, tmp); - if (err) - return err; - - err = ar9170_set_freq_cal_data(ar, channel); - if (err) - return err; - - err = ar9170_set_power_cal(ar, channel->center_freq, bw); - if (err) - return err; - - freqpar = ar9170_get_hw_dyn_params(channel, bw); - - vals[0] = cpu_to_le32(channel->center_freq * 1000); - vals[1] = cpu_to_le32(conf_is_ht40(&ar->hw->conf)); - vals[2] = cpu_to_le32(offs << 2 | 1); - vals[3] = cpu_to_le32(freqpar->coeff_exp); - vals[4] = cpu_to_le32(freqpar->coeff_man); - vals[5] = cpu_to_le32(freqpar->coeff_exp_shgi); - vals[6] = cpu_to_le32(freqpar->coeff_man_shgi); - vals[7] = cpu_to_le32(1000); - - err = ar->exec_cmd(ar, cmd, sizeof(vals), (u8 *)vals, - sizeof(vals), (u8 *)vals); - if (err) - return err; - - if (ar->phy_heavy_clip) { - err = ar9170_write_reg(ar, 0x1c59e0, - 0x200 | ar->phy_heavy_clip); - if (err) { - if (ar9170_nag_limiter(ar)) - wiphy_err(ar->hw->wiphy, - "failed to set heavy clip\n"); - } - } - - for (i = 0; i < 2; i++) { - ar->noise[i] = ar9170_calc_noise_dbm( - (le32_to_cpu(vals[2 + i]) >> 19) & 0x1ff); - - ar->noise[i + 2] = ar9170_calc_noise_dbm( - (le32_to_cpu(vals[5 + i]) >> 23) & 0x1ff); - } - - ar->channel = channel; - return 0; -} diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c deleted file mode 100644 index d3be6f9816b5..000000000000 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ /dev/null @@ -1,1008 +0,0 @@ -/* - * Atheros AR9170 driver - * - * USB - frontend - * - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * Copyright 2009, Christian Lamparter <chunkeey@web.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * Copyright (c) 2007-2008 Atheros Communications, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/usb.h> -#include <linux/firmware.h> -#include <linux/etherdevice.h> -#include <linux/device.h> -#include <net/mac80211.h> -#include "ar9170.h" -#include "cmd.h" -#include "hw.h" -#include "usb.h" - -MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>"); -MODULE_AUTHOR("Christian Lamparter <chunkeey@web.de>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Atheros AR9170 802.11n USB wireless"); -MODULE_FIRMWARE("ar9170.fw"); - -enum ar9170_requirements { - AR9170_REQ_FW1_ONLY = 1, -}; - -static struct usb_device_id ar9170_usb_ids[] = { - /* Atheros 9170 */ - { USB_DEVICE(0x0cf3, 0x9170) }, - /* Atheros TG121N */ - { USB_DEVICE(0x0cf3, 0x1001) }, - /* TP-Link TL-WN821N v2 */ - { USB_DEVICE(0x0cf3, 0x1002) }, - /* 3Com Dual Band 802.11n USB Adapter */ - { USB_DEVICE(0x0cf3, 0x1010) }, - /* H3C Dual Band 802.11n USB Adapter */ - { USB_DEVICE(0x0cf3, 0x1011) }, - /* Cace Airpcap NX */ - { USB_DEVICE(0xcace, 0x0300) }, - /* D-Link DWA 160 A1 */ - { USB_DEVICE(0x07d1, 0x3c10) }, - /* D-Link DWA 160 A2 */ - { USB_DEVICE(0x07d1, 0x3a09) }, - /* Netgear WNA1000 */ - { USB_DEVICE(0x0846, 0x9040) }, - /* Netgear WNDA3100 */ - { USB_DEVICE(0x0846, 0x9010) }, - /* Netgear WN111 v2 */ - { USB_DEVICE(0x0846, 0x9001) }, - /* Zydas ZD1221 */ - { USB_DEVICE(0x0ace, 0x1221) }, - /* Proxim ORiNOCO 802.11n USB */ - { USB_DEVICE(0x1435, 0x0804) }, - /* WNC Generic 11n USB Dongle */ - { USB_DEVICE(0x1435, 0x0326) }, - /* ZyXEL NWD271N */ - { USB_DEVICE(0x0586, 0x3417) }, - /* Z-Com UB81 BG */ - { USB_DEVICE(0x0cde, 0x0023) }, - /* Z-Com UB82 ABG */ - { USB_DEVICE(0x0cde, 0x0026) }, - /* Sphairon Homelink 1202 */ - { USB_DEVICE(0x0cde, 0x0027) }, - /* Arcadyan WN7512 */ - { USB_DEVICE(0x083a, 0xf522) }, - /* Planex GWUS300 */ - { USB_DEVICE(0x2019, 0x5304) }, - /* IO-Data WNGDNUS2 */ - { USB_DEVICE(0x04bb, 0x093f) }, - /* AVM FRITZ!WLAN USB Stick N */ - { USB_DEVICE(0x057C, 0x8401) }, - /* NEC WL300NU-G */ - { USB_DEVICE(0x0409, 0x0249) }, - /* AVM FRITZ!WLAN USB Stick N 2.4 */ - { USB_DEVICE(0x057C, 0x8402), .driver_info = AR9170_REQ_FW1_ONLY }, - /* Qwest/Actiontec 802AIN Wireless N USB Network Adapter */ - { USB_DEVICE(0x1668, 0x1200) }, - - /* terminate */ - {} -}; -MODULE_DEVICE_TABLE(usb, ar9170_usb_ids); - -static void ar9170_usb_submit_urb(struct ar9170_usb *aru) -{ - struct urb *urb; - unsigned long flags; - int err; - - if (unlikely(!IS_STARTED(&aru->common))) - return ; - - spin_lock_irqsave(&aru->tx_urb_lock, flags); - if (atomic_read(&aru->tx_submitted_urbs) >= AR9170_NUM_TX_URBS) { - spin_unlock_irqrestore(&aru->tx_urb_lock, flags); - return ; - } - atomic_inc(&aru->tx_submitted_urbs); - - urb = usb_get_from_anchor(&aru->tx_pending); - if (!urb) { - atomic_dec(&aru->tx_submitted_urbs); - spin_unlock_irqrestore(&aru->tx_urb_lock, flags); - - return ; - } - spin_unlock_irqrestore(&aru->tx_urb_lock, flags); - - aru->tx_pending_urbs--; - usb_anchor_urb(urb, &aru->tx_submitted); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (unlikely(err)) { - if (ar9170_nag_limiter(&aru->common)) - dev_err(&aru->udev->dev, "submit_urb failed (%d).\n", - err); - - usb_unanchor_urb(urb); - atomic_dec(&aru->tx_submitted_urbs); - ar9170_tx_callback(&aru->common, urb->context); - } - - usb_free_urb(urb); -} - -static void ar9170_usb_tx_urb_complete_frame(struct urb *urb) -{ - struct sk_buff *skb = urb->context; - struct ar9170_usb *aru = usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0)); - - if (unlikely(!aru)) { - dev_kfree_skb_irq(skb); - return ; - } - - atomic_dec(&aru->tx_submitted_urbs); - - ar9170_tx_callback(&aru->common, skb); - - ar9170_usb_submit_urb(aru); -} - -static void ar9170_usb_tx_urb_complete(struct urb *urb) -{ -} - -static void ar9170_usb_irq_completed(struct urb *urb) -{ - struct ar9170_usb *aru = urb->context; - - switch (urb->status) { - /* everything is fine */ - case 0: - break; - - /* disconnect */ - case -ENOENT: - case -ECONNRESET: - case -ENODEV: - case -ESHUTDOWN: - goto free; - - default: - goto resubmit; - } - - ar9170_handle_command_response(&aru->common, urb->transfer_buffer, - urb->actual_length); - -resubmit: - usb_anchor_urb(urb, &aru->rx_submitted); - if (usb_submit_urb(urb, GFP_ATOMIC)) { - usb_unanchor_urb(urb); - goto free; - } - - return; - -free: - usb_free_coherent(aru->udev, 64, urb->transfer_buffer, urb->transfer_dma); -} - -static void ar9170_usb_rx_completed(struct urb *urb) -{ - struct sk_buff *skb = urb->context; - struct ar9170_usb *aru = usb_get_intfdata(usb_ifnum_to_if(urb->dev, 0)); - int err; - - if (!aru) - goto free; - - switch (urb->status) { - /* everything is fine */ - case 0: - break; - - /* disconnect */ - case -ENOENT: - case -ECONNRESET: - case -ENODEV: - case -ESHUTDOWN: - goto free; - - default: - goto resubmit; - } - - skb_put(skb, urb->actual_length); - ar9170_rx(&aru->common, skb); - -resubmit: - skb_reset_tail_pointer(skb); - skb_trim(skb, 0); - - usb_anchor_urb(urb, &aru->rx_submitted); - err = usb_submit_urb(urb, GFP_ATOMIC); - if (unlikely(err)) { - usb_unanchor_urb(urb); - goto free; - } - - return ; - -free: - dev_kfree_skb_irq(skb); -} - -static int ar9170_usb_prep_rx_urb(struct ar9170_usb *aru, - struct urb *urb, gfp_t gfp) -{ - struct sk_buff *skb; - - skb = __dev_alloc_skb(AR9170_MAX_RX_BUFFER_SIZE + 32, gfp); - if (!skb) - return -ENOMEM; - - /* reserve some space for mac80211's radiotap */ - skb_reserve(skb, 32); - - usb_fill_bulk_urb(urb, aru->udev, - usb_rcvbulkpipe(aru->udev, AR9170_EP_RX), - skb->data, min(skb_tailroom(skb), - AR9170_MAX_RX_BUFFER_SIZE), - ar9170_usb_rx_completed, skb); - - return 0; -} - -static int ar9170_usb_alloc_rx_irq_urb(struct ar9170_usb *aru) -{ - struct urb *urb = NULL; - void *ibuf; - int err = -ENOMEM; - - /* initialize interrupt endpoint */ - urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) - goto out; - - ibuf = usb_alloc_coherent(aru->udev, 64, GFP_KERNEL, &urb->transfer_dma); - if (!ibuf) - goto out; - - usb_fill_int_urb(urb, aru->udev, - usb_rcvintpipe(aru->udev, AR9170_EP_IRQ), ibuf, - 64, ar9170_usb_irq_completed, aru, 1); - urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - - usb_anchor_urb(urb, &aru->rx_submitted); - err = usb_submit_urb(urb, GFP_KERNEL); - if (err) { - usb_unanchor_urb(urb); - usb_free_coherent(aru->udev, 64, urb->transfer_buffer, - urb->transfer_dma); - } - -out: - usb_free_urb(urb); - return err; -} - -static int ar9170_usb_alloc_rx_bulk_urbs(struct ar9170_usb *aru) -{ - struct urb *urb; - int i; - int err = -EINVAL; - - for (i = 0; i < AR9170_NUM_RX_URBS; i++) { - err = -ENOMEM; - urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) - goto err_out; - - err = ar9170_usb_prep_rx_urb(aru, urb, GFP_KERNEL); - if (err) { - usb_free_urb(urb); - goto err_out; - } - - usb_anchor_urb(urb, &aru->rx_submitted); - err = usb_submit_urb(urb, GFP_KERNEL); - if (err) { - usb_unanchor_urb(urb); - dev_kfree_skb_any((void *) urb->transfer_buffer); - usb_free_urb(urb); - goto err_out; - } - usb_free_urb(urb); - } - - /* the device now waiting for a firmware. */ - aru->common.state = AR9170_IDLE; - return 0; - -err_out: - - usb_kill_anchored_urbs(&aru->rx_submitted); - return err; -} - -static int ar9170_usb_flush(struct ar9170 *ar) -{ - struct ar9170_usb *aru = (void *) ar; - struct urb *urb; - int ret, err = 0; - - if (IS_STARTED(ar)) - aru->common.state = AR9170_IDLE; - - usb_wait_anchor_empty_timeout(&aru->tx_pending, - msecs_to_jiffies(800)); - while ((urb = usb_get_from_anchor(&aru->tx_pending))) { - ar9170_tx_callback(&aru->common, (void *) urb->context); - usb_free_urb(urb); - } - - /* lets wait a while until the tx - queues are dried out */ - ret = usb_wait_anchor_empty_timeout(&aru->tx_submitted, - msecs_to_jiffies(100)); - if (ret == 0) - err = -ETIMEDOUT; - - usb_kill_anchored_urbs(&aru->tx_submitted); - - if (IS_ACCEPTING_CMD(ar)) - aru->common.state = AR9170_STARTED; - - return err; -} - -static void ar9170_usb_cancel_urbs(struct ar9170_usb *aru) -{ - int err; - - aru->common.state = AR9170_UNKNOWN_STATE; - - err = ar9170_usb_flush(&aru->common); - if (err) - dev_err(&aru->udev->dev, "stuck tx urbs!\n"); - - usb_poison_anchored_urbs(&aru->tx_submitted); - usb_poison_anchored_urbs(&aru->rx_submitted); -} - -static int ar9170_usb_exec_cmd(struct ar9170 *ar, enum ar9170_cmd cmd, - unsigned int plen, void *payload, - unsigned int outlen, void *out) -{ - struct ar9170_usb *aru = (void *) ar; - struct urb *urb = NULL; - unsigned long flags; - int err = -ENOMEM; - - if (unlikely(!IS_ACCEPTING_CMD(ar))) - return -EPERM; - - if (WARN_ON(plen > AR9170_MAX_CMD_LEN - 4)) - return -EINVAL; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (unlikely(!urb)) - goto err_free; - - ar->cmdbuf[0] = cpu_to_le32(plen); - ar->cmdbuf[0] |= cpu_to_le32(cmd << 8); - /* writing multiple regs fills this buffer already */ - if (plen && payload != (u8 *)(&ar->cmdbuf[1])) - memcpy(&ar->cmdbuf[1], payload, plen); - - spin_lock_irqsave(&aru->common.cmdlock, flags); - aru->readbuf = (u8 *)out; - aru->readlen = outlen; - spin_unlock_irqrestore(&aru->common.cmdlock, flags); - - usb_fill_int_urb(urb, aru->udev, - usb_sndintpipe(aru->udev, AR9170_EP_CMD), - aru->common.cmdbuf, plen + 4, - ar9170_usb_tx_urb_complete, NULL, 1); - - usb_anchor_urb(urb, &aru->tx_submitted); - err = usb_submit_urb(urb, GFP_ATOMIC); - if (unlikely(err)) { - usb_unanchor_urb(urb); - usb_free_urb(urb); - goto err_unbuf; - } - usb_free_urb(urb); - - err = wait_for_completion_timeout(&aru->cmd_wait, HZ); - if (err == 0) { - err = -ETIMEDOUT; - goto err_unbuf; - } - - if (aru->readlen != outlen) { - err = -EMSGSIZE; - goto err_unbuf; - } - - return 0; - -err_unbuf: - /* Maybe the device was removed in the second we were waiting? */ - if (IS_STARTED(ar)) { - dev_err(&aru->udev->dev, "no command feedback " - "received (%d).\n", err); - - /* provide some maybe useful debug information */ - print_hex_dump_bytes("ar9170 cmd: ", DUMP_PREFIX_NONE, - aru->common.cmdbuf, plen + 4); - dump_stack(); - } - - /* invalidate to avoid completing the next prematurely */ - spin_lock_irqsave(&aru->common.cmdlock, flags); - aru->readbuf = NULL; - aru->readlen = 0; - spin_unlock_irqrestore(&aru->common.cmdlock, flags); - -err_free: - - return err; -} - -static int ar9170_usb_tx(struct ar9170 *ar, struct sk_buff *skb) -{ - struct ar9170_usb *aru = (struct ar9170_usb *) ar; - struct urb *urb; - - if (unlikely(!IS_STARTED(ar))) { - /* Seriously, what were you drink... err... thinking!? */ - return -EPERM; - } - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (unlikely(!urb)) - return -ENOMEM; - - usb_fill_bulk_urb(urb, aru->udev, - usb_sndbulkpipe(aru->udev, AR9170_EP_TX), - skb->data, skb->len, - ar9170_usb_tx_urb_complete_frame, skb); - urb->transfer_flags |= URB_ZERO_PACKET; - - usb_anchor_urb(urb, &aru->tx_pending); - aru->tx_pending_urbs++; - - usb_free_urb(urb); - - ar9170_usb_submit_urb(aru); - return 0; -} - -static void ar9170_usb_callback_cmd(struct ar9170 *ar, u32 len , void *buffer) -{ - struct ar9170_usb *aru = (void *) ar; - unsigned long flags; - u32 in, out; - - if (unlikely(!buffer)) - return ; - - in = le32_to_cpup((__le32 *)buffer); - out = le32_to_cpu(ar->cmdbuf[0]); - - /* mask off length byte */ - out &= ~0xFF; - - if (aru->readlen >= 0) { - /* add expected length */ - out |= aru->readlen; - } else { - /* add obtained length */ - out |= in & 0xFF; - } - - /* - * Some commands (e.g: AR9170_CMD_FREQUENCY) have a variable response - * length and we cannot predict the correct length in advance. - * So we only check if we provided enough space for the data. - */ - if (unlikely(out < in)) { - dev_warn(&aru->udev->dev, "received invalid command response " - "got %d bytes, instead of %d bytes " - "and the resp length is %d bytes\n", - in, out, len); - print_hex_dump_bytes("ar9170 invalid resp: ", - DUMP_PREFIX_OFFSET, buffer, len); - /* - * Do not complete, then the command times out, - * and we get a stack trace from there. - */ - return ; - } - - spin_lock_irqsave(&aru->common.cmdlock, flags); - if (aru->readbuf && len > 0) { - memcpy(aru->readbuf, buffer + 4, len - 4); - aru->readbuf = NULL; - } - complete(&aru->cmd_wait); - spin_unlock_irqrestore(&aru->common.cmdlock, flags); -} - -static int ar9170_usb_upload(struct ar9170_usb *aru, const void *data, - size_t len, u32 addr, bool complete) -{ - int transfer, err; - u8 *buf = kmalloc(4096, GFP_KERNEL); - - if (!buf) - return -ENOMEM; - - while (len) { - transfer = min_t(int, len, 4096); - memcpy(buf, data, transfer); - - err = usb_control_msg(aru->udev, usb_sndctrlpipe(aru->udev, 0), - 0x30 /* FW DL */, 0x40 | USB_DIR_OUT, - addr >> 8, 0, buf, transfer, 1000); - - if (err < 0) { - kfree(buf); - return err; - } - - len -= transfer; - data += transfer; - addr += transfer; - } - kfree(buf); - - if (complete) { - err = usb_control_msg(aru->udev, usb_sndctrlpipe(aru->udev, 0), - 0x31 /* FW DL COMPLETE */, - 0x40 | USB_DIR_OUT, 0, 0, NULL, 0, 5000); - } - - return 0; -} - -static int ar9170_usb_reset(struct ar9170_usb *aru) -{ - int ret, lock = (aru->intf->condition != USB_INTERFACE_BINDING); - - if (lock) { - ret = usb_lock_device_for_reset(aru->udev, aru->intf); - if (ret < 0) { - dev_err(&aru->udev->dev, "unable to lock device " - "for reset (%d).\n", ret); - return ret; - } - } - - ret = usb_reset_device(aru->udev); - if (lock) - usb_unlock_device(aru->udev); - - /* let it rest - for a second - */ - msleep(1000); - - return ret; -} - -static int ar9170_usb_upload_firmware(struct ar9170_usb *aru) -{ - int err; - - if (!aru->init_values) - goto upload_fw_start; - - /* First, upload initial values to device RAM */ - err = ar9170_usb_upload(aru, aru->init_values->data, - aru->init_values->size, 0x102800, false); - if (err) { - dev_err(&aru->udev->dev, "firmware part 1 " - "upload failed (%d).\n", err); - return err; - } - -upload_fw_start: - - /* Then, upload the firmware itself and start it */ - return ar9170_usb_upload(aru, aru->firmware->data, aru->firmware->size, - 0x200000, true); -} - -static int ar9170_usb_init_transport(struct ar9170_usb *aru) -{ - struct ar9170 *ar = (void *) &aru->common; - int err; - - ar9170_regwrite_begin(ar); - - /* Set USB Rx stream mode MAX packet number to 2 */ - ar9170_regwrite(AR9170_USB_REG_MAX_AGG_UPLOAD, 0x4); - - /* Set USB Rx stream mode timeout to 10us */ - ar9170_regwrite(AR9170_USB_REG_UPLOAD_TIME_CTL, 0x80); - - ar9170_regwrite_finish(); - - err = ar9170_regwrite_result(); - if (err) - dev_err(&aru->udev->dev, "USB setup failed (%d).\n", err); - - return err; -} - -static void ar9170_usb_stop(struct ar9170 *ar) -{ - struct ar9170_usb *aru = (void *) ar; - int ret; - - if (IS_ACCEPTING_CMD(ar)) - aru->common.state = AR9170_STOPPED; - - ret = ar9170_usb_flush(ar); - if (ret) - dev_err(&aru->udev->dev, "kill pending tx urbs.\n"); - - usb_poison_anchored_urbs(&aru->tx_submitted); - - /* - * Note: - * So far we freed all tx urbs, but we won't dare to touch any rx urbs. - * Else we would end up with a unresponsive device... - */ -} - -static int ar9170_usb_open(struct ar9170 *ar) -{ - struct ar9170_usb *aru = (void *) ar; - int err; - - usb_unpoison_anchored_urbs(&aru->tx_submitted); - err = ar9170_usb_init_transport(aru); - if (err) { - usb_poison_anchored_urbs(&aru->tx_submitted); - return err; - } - - aru->common.state = AR9170_IDLE; - return 0; -} - -static int ar9170_usb_init_device(struct ar9170_usb *aru) -{ - int err; - - err = ar9170_usb_alloc_rx_irq_urb(aru); - if (err) - goto err_out; - - err = ar9170_usb_alloc_rx_bulk_urbs(aru); - if (err) - goto err_unrx; - - err = ar9170_usb_upload_firmware(aru); - if (err) { - err = ar9170_echo_test(&aru->common, 0x60d43110); - if (err) { - /* force user invention, by disabling the device */ - err = usb_driver_set_configuration(aru->udev, -1); - dev_err(&aru->udev->dev, "device is in a bad state. " - "please reconnect it!\n"); - goto err_unrx; - } - } - - return 0; - -err_unrx: - ar9170_usb_cancel_urbs(aru); - -err_out: - return err; -} - -static void ar9170_usb_firmware_failed(struct ar9170_usb *aru) -{ - struct device *parent = aru->udev->dev.parent; - struct usb_device *udev; - - /* - * Store a copy of the usb_device pointer locally. - * This is because device_release_driver initiates - * ar9170_usb_disconnect, which in turn frees our - * driver context (aru). - */ - udev = aru->udev; - - complete(&aru->firmware_loading_complete); - - /* unbind anything failed */ - if (parent) - device_lock(parent); - - device_release_driver(&udev->dev); - if (parent) - device_unlock(parent); - - usb_put_dev(udev); -} - -static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context) -{ - struct ar9170_usb *aru = context; - int err; - - aru->firmware = fw; - - if (!fw) { - dev_err(&aru->udev->dev, "firmware file not found.\n"); - goto err_freefw; - } - - err = ar9170_usb_init_device(aru); - if (err) - goto err_freefw; - - err = ar9170_usb_open(&aru->common); - if (err) - goto err_unrx; - - err = ar9170_register(&aru->common, &aru->udev->dev); - - ar9170_usb_stop(&aru->common); - if (err) - goto err_unrx; - - complete(&aru->firmware_loading_complete); - usb_put_dev(aru->udev); - return; - - err_unrx: - ar9170_usb_cancel_urbs(aru); - - err_freefw: - ar9170_usb_firmware_failed(aru); -} - -static void ar9170_usb_firmware_inits(const struct firmware *fw, - void *context) -{ - struct ar9170_usb *aru = context; - int err; - - if (!fw) { - dev_err(&aru->udev->dev, "file with init values not found.\n"); - ar9170_usb_firmware_failed(aru); - return; - } - - aru->init_values = fw; - - /* ok so we have the init values -- get code for two-stage */ - - err = request_firmware_nowait(THIS_MODULE, 1, "ar9170-2.fw", - &aru->udev->dev, GFP_KERNEL, aru, - ar9170_usb_firmware_finish); - if (err) - ar9170_usb_firmware_failed(aru); -} - -static void ar9170_usb_firmware_step2(const struct firmware *fw, void *context) -{ - struct ar9170_usb *aru = context; - int err; - - if (fw) { - ar9170_usb_firmware_finish(fw, context); - return; - } - - if (aru->req_one_stage_fw) { - dev_err(&aru->udev->dev, "ar9170.fw firmware file " - "not found and is required for this device\n"); - ar9170_usb_firmware_failed(aru); - return; - } - - dev_err(&aru->udev->dev, "ar9170.fw firmware file " - "not found, trying old firmware...\n"); - - err = request_firmware_nowait(THIS_MODULE, 1, "ar9170-1.fw", - &aru->udev->dev, GFP_KERNEL, aru, - ar9170_usb_firmware_inits); - if (err) - ar9170_usb_firmware_failed(aru); -} - -static bool ar9170_requires_one_stage(const struct usb_device_id *id) -{ - if (!id->driver_info) - return false; - if (id->driver_info == AR9170_REQ_FW1_ONLY) - return true; - return false; -} - -static int ar9170_usb_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - struct ar9170_usb *aru; - struct ar9170 *ar; - struct usb_device *udev; - int err; - - aru = ar9170_alloc(sizeof(*aru)); - if (IS_ERR(aru)) { - err = PTR_ERR(aru); - goto out; - } - - udev = interface_to_usbdev(intf); - usb_get_dev(udev); - aru->udev = udev; - aru->intf = intf; - ar = &aru->common; - - aru->req_one_stage_fw = ar9170_requires_one_stage(id); - - usb_set_intfdata(intf, aru); - SET_IEEE80211_DEV(ar->hw, &intf->dev); - - init_usb_anchor(&aru->rx_submitted); - init_usb_anchor(&aru->tx_pending); - init_usb_anchor(&aru->tx_submitted); - init_completion(&aru->cmd_wait); - init_completion(&aru->firmware_loading_complete); - spin_lock_init(&aru->tx_urb_lock); - - aru->tx_pending_urbs = 0; - atomic_set(&aru->tx_submitted_urbs, 0); - - aru->common.stop = ar9170_usb_stop; - aru->common.flush = ar9170_usb_flush; - aru->common.open = ar9170_usb_open; - aru->common.tx = ar9170_usb_tx; - aru->common.exec_cmd = ar9170_usb_exec_cmd; - aru->common.callback_cmd = ar9170_usb_callback_cmd; - -#ifdef CONFIG_PM - udev->reset_resume = 1; -#endif /* CONFIG_PM */ - err = ar9170_usb_reset(aru); - if (err) - goto err_freehw; - - usb_get_dev(aru->udev); - return request_firmware_nowait(THIS_MODULE, 1, "ar9170.fw", - &aru->udev->dev, GFP_KERNEL, aru, - ar9170_usb_firmware_step2); -err_freehw: - usb_set_intfdata(intf, NULL); - usb_put_dev(udev); - ieee80211_free_hw(ar->hw); -out: - return err; -} - -static void ar9170_usb_disconnect(struct usb_interface *intf) -{ - struct ar9170_usb *aru = usb_get_intfdata(intf); - - if (!aru) - return; - - aru->common.state = AR9170_IDLE; - - wait_for_completion(&aru->firmware_loading_complete); - - ar9170_unregister(&aru->common); - ar9170_usb_cancel_urbs(aru); - - usb_put_dev(aru->udev); - usb_set_intfdata(intf, NULL); - ieee80211_free_hw(aru->common.hw); - - release_firmware(aru->init_values); - release_firmware(aru->firmware); -} - -#ifdef CONFIG_PM -static int ar9170_suspend(struct usb_interface *intf, - pm_message_t message) -{ - struct ar9170_usb *aru = usb_get_intfdata(intf); - - if (!aru) - return -ENODEV; - - aru->common.state = AR9170_IDLE; - ar9170_usb_cancel_urbs(aru); - - return 0; -} - -static int ar9170_resume(struct usb_interface *intf) -{ - struct ar9170_usb *aru = usb_get_intfdata(intf); - int err; - - if (!aru) - return -ENODEV; - - usb_unpoison_anchored_urbs(&aru->rx_submitted); - usb_unpoison_anchored_urbs(&aru->tx_submitted); - - err = ar9170_usb_init_device(aru); - if (err) - goto err_unrx; - - err = ar9170_usb_open(&aru->common); - if (err) - goto err_unrx; - - return 0; - -err_unrx: - aru->common.state = AR9170_IDLE; - ar9170_usb_cancel_urbs(aru); - - return err; -} -#endif /* CONFIG_PM */ - -static struct usb_driver ar9170_driver = { - .name = "ar9170usb", - .probe = ar9170_usb_probe, - .disconnect = ar9170_usb_disconnect, - .id_table = ar9170_usb_ids, - .soft_unbind = 1, -#ifdef CONFIG_PM - .suspend = ar9170_suspend, - .resume = ar9170_resume, - .reset_resume = ar9170_resume, -#endif /* CONFIG_PM */ -}; - -static int __init ar9170_init(void) -{ - return usb_register(&ar9170_driver); -} - -static void __exit ar9170_exit(void) -{ - usb_deregister(&ar9170_driver); -} - -module_init(ar9170_init); -module_exit(ar9170_exit); diff --git a/drivers/net/wireless/ath/ar9170/usb.h b/drivers/net/wireless/ath/ar9170/usb.h deleted file mode 100644 index 919b06046eb3..000000000000 --- a/drivers/net/wireless/ath/ar9170/usb.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Atheros AR9170 USB driver - * - * Driver specific definitions - * - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * Copyright 2009, Christian Lamparter <chunkeey@web.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * Copyright (c) 2007-2008 Atheros Communications, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#ifndef __USB_H -#define __USB_H - -#include <linux/usb.h> -#include <linux/completion.h> -#include <linux/spinlock.h> -#include <linux/leds.h> -#include <net/cfg80211.h> -#include <net/mac80211.h> -#include <linux/firmware.h> -#include "eeprom.h" -#include "hw.h" -#include "ar9170.h" - -#define AR9170_NUM_RX_URBS 16 -#define AR9170_NUM_TX_URBS 8 - -struct firmware; - -struct ar9170_usb { - struct ar9170 common; - struct usb_device *udev; - struct usb_interface *intf; - - struct usb_anchor rx_submitted; - struct usb_anchor tx_pending; - struct usb_anchor tx_submitted; - - bool req_one_stage_fw; - - spinlock_t tx_urb_lock; - atomic_t tx_submitted_urbs; - unsigned int tx_pending_urbs; - - struct completion cmd_wait; - struct completion firmware_loading_complete; - int readlen; - u8 *readbuf; - - const struct firmware *init_values; - const struct firmware *firmware; -}; - -#endif /* __USB_H */ diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index a6c6a466000f..7cf4317a2a84 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -119,17 +119,11 @@ struct ath_ops { void (*write)(void *, u32 val, u32 reg_offset); void (*enable_write_buffer)(void *); void (*write_flush) (void *); + u32 (*rmw)(void *, u32 reg_offset, u32 set, u32 clr); }; struct ath_common; - -struct ath_bus_ops { - enum ath_bus_type ath_bus_type; - void (*read_cachesize)(struct ath_common *common, int *csz); - bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data); - void (*bt_coex_prep)(struct ath_common *common); - void (*extn_synch_en)(struct ath_common *common); -}; +struct ath_bus_ops; struct ath_common { void *ah; diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index 82324e98efef..ea9982781559 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -18,6 +18,7 @@ #include <linux/nl80211.h> #include <linux/platform_device.h> +#include <linux/etherdevice.h> #include <ar231x_platform.h> #include "ath5k.h" #include "debug.h" @@ -62,10 +63,27 @@ int ath5k_hw_read_srev(struct ath5k_hw *ah) return 0; } +static int ath5k_ahb_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) +{ + struct ath5k_softc *sc = ah->ah_sc; + struct platform_device *pdev = to_platform_device(sc->dev); + struct ar231x_board_config *bcfg = pdev->dev.platform_data; + u8 *cfg_mac; + + if (to_platform_device(sc->dev)->id == 0) + cfg_mac = bcfg->config->wlan0_mac; + else + cfg_mac = bcfg->config->wlan1_mac; + + memcpy(mac, cfg_mac, ETH_ALEN); + return 0; +} + static const struct ath_bus_ops ath_ahb_bus_ops = { .ath_bus_type = ATH_AHB, .read_cachesize = ath5k_ahb_read_cachesize, .eeprom_read = ath5k_ahb_eeprom_read, + .eeprom_read_mac = ath5k_ahb_eeprom_read_mac, }; /*Initialization*/ @@ -142,6 +160,16 @@ static int ath_ahb_probe(struct platform_device *pdev) else reg |= AR5K_AR5312_ENABLE_WLAN1; __raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE); + + /* + * On a dual-band AR5312, the multiband radio is only + * used as pass-through. Disable 2 GHz support in the + * driver for it + */ + if (to_platform_device(sc->dev)->id == 0 && + (bcfg->config->flags & (BD_WLAN0|BD_WLAN1)) == + (BD_WLAN1|BD_WLAN0)) + __set_bit(ATH_STAT_2G_DISABLED, sc->status); } ret = ath5k_init_softc(sc, &ath_ahb_bus_ops); diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 8a06dbd39629..bb50700436fe 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -224,8 +224,7 @@ /* SIFS */ #define AR5K_INIT_SIFS_TURBO 6 -/* XXX: 8 from initvals 10 from standard */ -#define AR5K_INIT_SIFS_DEFAULT_BG 8 +#define AR5K_INIT_SIFS_DEFAULT_BG 10 #define AR5K_INIT_SIFS_DEFAULT_A 16 #define AR5K_INIT_SIFS_HALF_RATE 32 #define AR5K_INIT_SIFS_QUARTER_RATE 64 @@ -453,12 +452,10 @@ struct ath5k_tx_status { u16 ts_seqnum; u16 ts_tstamp; u8 ts_status; - u8 ts_rate[4]; - u8 ts_retry[4]; u8 ts_final_idx; + u8 ts_final_retry; s8 ts_rssi; u8 ts_shortretry; - u8 ts_longretry; u8 ts_virtcol; u8 ts_antenna; }; @@ -875,6 +872,19 @@ enum ath5k_int { AR5K_INT_QTRIG = 0x40000000, /* Non common */ AR5K_INT_GLOBAL = 0x80000000, + AR5K_INT_TX_ALL = AR5K_INT_TXOK + | AR5K_INT_TXDESC + | AR5K_INT_TXERR + | AR5K_INT_TXEOL + | AR5K_INT_TXURN, + + AR5K_INT_RX_ALL = AR5K_INT_RXOK + | AR5K_INT_RXDESC + | AR5K_INT_RXERR + | AR5K_INT_RXNOFRM + | AR5K_INT_RXEOL + | AR5K_INT_RXORN, + AR5K_INT_COMMON = AR5K_INT_RXOK | AR5K_INT_RXDESC | AR5K_INT_RXERR @@ -1058,6 +1068,7 @@ struct ath5k_hw { u8 ah_coverage_class; bool ah_ack_bitrate_high; u8 ah_bwmode; + bool ah_short_slot; /* Antenna Control */ u32 ah_ant_ctl[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX]; @@ -1144,6 +1155,13 @@ struct ath5k_hw { struct ath5k_rx_status *); }; +struct ath_bus_ops { + enum ath_bus_type ath_bus_type; + void (*read_cachesize)(struct ath_common *common, int *csz); + bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data); + int (*eeprom_read_mac)(struct ath5k_hw *ah, u8 *mac); +}; + /* * Prototypes */ @@ -1227,13 +1245,12 @@ int ath5k_hw_dma_stop(struct ath5k_hw *ah); /* EEPROM access functions */ int ath5k_eeprom_init(struct ath5k_hw *ah); void ath5k_eeprom_detach(struct ath5k_hw *ah); -int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac); /* Protocol Control Unit Functions */ /* Helpers */ int ath5k_hw_get_frame_duration(struct ath5k_hw *ah, - int len, struct ieee80211_rate *rate); + int len, struct ieee80211_rate *rate, bool shortpre); unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah); unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah); extern int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype opmode); diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index bc8240560488..1588401de3c4 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -313,12 +313,17 @@ int ath5k_hw_init(struct ath5k_softc *sc) goto err; } + if (test_bit(ATH_STAT_2G_DISABLED, sc->status)) { + __clear_bit(AR5K_MODE_11B, ah->ah_capabilities.cap_mode); + __clear_bit(AR5K_MODE_11G, ah->ah_capabilities.cap_mode); + } + /* Crypto settings */ common->keymax = (sc->ah->ah_version == AR5K_AR5210 ? AR5K_KEYTABLE_SIZE_5210 : AR5K_KEYTABLE_SIZE_5211); if (srev >= AR5K_SREV_AR5212_V4 && - (ee->ee_version >= AR5K_EEPROM_VERSION_5_0 && + (ee->ee_version < AR5K_EEPROM_VERSION_5_0 || !AR5K_EEPROM_AES_DIS(ee->ee_misc5))) common->crypt_caps |= ATH_CRYPT_CAP_CIPHER_AESCCM; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 349a5963931b..22047628ccfa 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1444,6 +1444,21 @@ ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs) } static void +ath5k_set_current_imask(struct ath5k_softc *sc) +{ + enum ath5k_int imask = sc->imask; + unsigned long flags; + + spin_lock_irqsave(&sc->irqlock, flags); + if (sc->rx_pending) + imask &= ~AR5K_INT_RX_ALL; + if (sc->tx_pending) + imask &= ~AR5K_INT_TX_ALL; + ath5k_hw_set_imr(sc->ah, imask); + spin_unlock_irqrestore(&sc->irqlock, flags); +} + +static void ath5k_tasklet_rx(unsigned long data) { struct ath5k_rx_status rs = {}; @@ -1506,6 +1521,8 @@ next: } while (ath5k_rxbuf_setup(sc, bf) == 0); unlock: spin_unlock(&sc->rxbuflock); + sc->rx_pending = false; + ath5k_set_current_imask(sc); } @@ -1573,28 +1590,28 @@ ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb, struct ath5k_txq *txq, struct ath5k_tx_status *ts) { struct ieee80211_tx_info *info; + u8 tries[3]; int i; sc->stats.tx_all_count++; sc->stats.tx_bytes_count += skb->len; info = IEEE80211_SKB_CB(skb); + tries[0] = info->status.rates[0].count; + tries[1] = info->status.rates[1].count; + tries[2] = info->status.rates[2].count; + ieee80211_tx_info_clear_status(info); - for (i = 0; i < 4; i++) { + + for (i = 0; i < ts->ts_final_idx; i++) { struct ieee80211_tx_rate *r = &info->status.rates[i]; - if (ts->ts_rate[i]) { - r->idx = ath5k_hw_to_driver_rix(sc, ts->ts_rate[i]); - r->count = ts->ts_retry[i]; - } else { - r->idx = -1; - r->count = 0; - } + r->count = tries[i]; } - /* count the successful attempt as well */ - info->status.rates[ts->ts_final_idx].count++; + info->status.rates[ts->ts_final_idx].count = ts->ts_final_retry; + info->status.rates[ts->ts_final_idx + 1].idx = -1; if (unlikely(ts->ts_status)) { sc->stats.ack_fail++; @@ -1609,6 +1626,9 @@ ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb, } else { info->flags |= IEEE80211_TX_STAT_ACK; info->status.ack_signal = ts->ts_rssi; + + /* count the successful attempt as well */ + info->status.rates[ts->ts_final_idx].count++; } /* @@ -1690,6 +1710,9 @@ ath5k_tasklet_tx(unsigned long data) for (i=0; i < AR5K_NUM_TX_QUEUES; i++) if (sc->txqs[i].setup && (sc->ah->ah_txq_isr & BIT(i))) ath5k_tx_processq(sc, &sc->txqs[i]); + + sc->tx_pending = false; + ath5k_set_current_imask(sc); } @@ -2119,6 +2142,20 @@ ath5k_intr_calibration_poll(struct ath5k_hw *ah) * AR5K_REG_ENABLE_BITS(ah, AR5K_CR, AR5K_CR_SWI); */ } +static void +ath5k_schedule_rx(struct ath5k_softc *sc) +{ + sc->rx_pending = true; + tasklet_schedule(&sc->rxtq); +} + +static void +ath5k_schedule_tx(struct ath5k_softc *sc) +{ + sc->tx_pending = true; + tasklet_schedule(&sc->txtq); +} + irqreturn_t ath5k_intr(int irq, void *dev_id) { @@ -2161,7 +2198,7 @@ ath5k_intr(int irq, void *dev_id) ieee80211_queue_work(sc->hw, &sc->reset_work); } else - tasklet_schedule(&sc->rxtq); + ath5k_schedule_rx(sc); } else { if (status & AR5K_INT_SWBA) { tasklet_hi_schedule(&sc->beacontq); @@ -2179,10 +2216,10 @@ ath5k_intr(int irq, void *dev_id) ath5k_hw_update_tx_triglevel(ah, true); } if (status & (AR5K_INT_RXOK | AR5K_INT_RXERR)) - tasklet_schedule(&sc->rxtq); + ath5k_schedule_rx(sc); if (status & (AR5K_INT_TXOK | AR5K_INT_TXDESC | AR5K_INT_TXERR | AR5K_INT_TXEOL)) - tasklet_schedule(&sc->txtq); + ath5k_schedule_tx(sc); if (status & AR5K_INT_BMISS) { /* TODO */ } @@ -2201,6 +2238,9 @@ ath5k_intr(int irq, void *dev_id) } while (ath5k_hw_is_intr_pending(ah) && --counter > 0); + if (sc->rx_pending || sc->tx_pending) + ath5k_set_current_imask(sc); + if (unlikely(!counter)) ATH5K_WARN(sc, "too many interrupts, giving up for now\n"); @@ -2354,7 +2394,7 @@ ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops) spin_lock_init(&sc->rxbuflock); spin_lock_init(&sc->txbuflock); spin_lock_init(&sc->block); - + spin_lock_init(&sc->irqlock); /* Setup interrupt handler */ ret = request_irq(sc->irq, ath5k_intr, IRQF_SHARED, "ath", sc); @@ -2572,6 +2612,8 @@ done: static void stop_tasklets(struct ath5k_softc *sc) { + sc->rx_pending = false; + sc->tx_pending = false; tasklet_kill(&sc->rxtq); tasklet_kill(&sc->txtq); tasklet_kill(&sc->calib); @@ -2838,7 +2880,7 @@ ath5k_init(struct ieee80211_hw *hw) INIT_WORK(&sc->reset_work, ath5k_reset_work); INIT_DELAYED_WORK(&sc->tx_complete_work, ath5k_tx_complete_poll_work); - ret = ath5k_eeprom_read_mac(ah, mac); + ret = ath5k_hw_common(ah)->bus_ops->eeprom_read_mac(ah, mac); if (ret) { ATH5K_ERR(sc, "unable to read address from EEPROM\n"); goto err_queues; @@ -2898,7 +2940,6 @@ ath5k_deinit_softc(struct ath5k_softc *sc) * XXX: ??? detach ath5k_hw ??? * Other than that, it's straightforward... */ - ath5k_debug_finish_device(sc); ieee80211_unregister_hw(hw); ath5k_desc_free(sc); ath5k_txq_release(sc); diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h index 978f1f4ac2f3..b294f3305011 100644 --- a/drivers/net/wireless/ath/ath5k/base.h +++ b/drivers/net/wireless/ath/ath5k/base.h @@ -193,12 +193,13 @@ struct ath5k_softc { dma_addr_t desc_daddr; /* DMA (physical) address */ size_t desc_len; /* size of TX/RX descriptors */ - DECLARE_BITMAP(status, 5); + DECLARE_BITMAP(status, 6); #define ATH_STAT_INVALID 0 /* disable hardware accesses */ #define ATH_STAT_MRRETRY 1 /* multi-rate retry support */ #define ATH_STAT_PROMISC 2 #define ATH_STAT_LEDSOFT 3 /* enable LED gpio status */ #define ATH_STAT_STARTED 4 /* opened & irqs enabled */ +#define ATH_STAT_2G_DISABLED 5 /* multiband radio without 2G */ unsigned int filter_flags; /* HW flags, AR5K_RX_FILTER_* */ struct ieee80211_channel *curchan; /* current h/w channel */ @@ -207,6 +208,10 @@ struct ath5k_softc { enum ath5k_int imask; /* interrupt mask copy */ + spinlock_t irqlock; + bool rx_pending; /* rx tasklet pending */ + bool tx_pending; /* tx tasklet pending */ + u8 lladdr[ETH_ALEN]; u8 bssidmask[ETH_ALEN]; diff --git a/drivers/net/wireless/ath/ath5k/caps.c b/drivers/net/wireless/ath/ath5k/caps.c index f77e8a703c5c..7dd88e1c3ff8 100644 --- a/drivers/net/wireless/ath/ath5k/caps.c +++ b/drivers/net/wireless/ath/ath5k/caps.c @@ -94,6 +94,9 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah) } } + if ((ah->ah_radio_5ghz_revision & 0xf0) == AR5K_SREV_RAD_2112) + __clear_bit(AR5K_MODE_11A, caps->cap_mode); + /* Set number of supported TX queues */ if (ah->ah_version == AR5K_AR5210) caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES_NOQCU; diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 0230f30e9e9a..0bf7313b8a17 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -888,65 +888,38 @@ static const struct file_operations fops_queue = { void ath5k_debug_init_device(struct ath5k_softc *sc) { - sc->debug.level = ath5k_debug; + struct dentry *phydir; - sc->debug.debugfs_phydir = debugfs_create_dir("ath5k", - sc->hw->wiphy->debugfsdir); + sc->debug.level = ath5k_debug; - sc->debug.debugfs_debug = debugfs_create_file("debug", - S_IWUSR | S_IRUSR, - sc->debug.debugfs_phydir, sc, &fops_debug); + phydir = debugfs_create_dir("ath5k", sc->hw->wiphy->debugfsdir); + if (!phydir) + return; - sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUSR, - sc->debug.debugfs_phydir, sc, &fops_registers); + debugfs_create_file("debug", S_IWUSR | S_IRUSR, phydir, sc, + &fops_debug); - sc->debug.debugfs_beacon = debugfs_create_file("beacon", - S_IWUSR | S_IRUSR, - sc->debug.debugfs_phydir, sc, &fops_beacon); + debugfs_create_file("registers", S_IRUSR, phydir, sc, &fops_registers); - sc->debug.debugfs_reset = debugfs_create_file("reset", S_IWUSR, - sc->debug.debugfs_phydir, sc, &fops_reset); + debugfs_create_file("beacon", S_IWUSR | S_IRUSR, phydir, sc, + &fops_beacon); - sc->debug.debugfs_antenna = debugfs_create_file("antenna", - S_IWUSR | S_IRUSR, - sc->debug.debugfs_phydir, sc, &fops_antenna); + debugfs_create_file("reset", S_IWUSR, phydir, sc, &fops_reset); - sc->debug.debugfs_misc = debugfs_create_file("misc", - S_IRUSR, - sc->debug.debugfs_phydir, sc, &fops_misc); + debugfs_create_file("antenna", S_IWUSR | S_IRUSR, phydir, sc, + &fops_antenna); - sc->debug.debugfs_frameerrors = debugfs_create_file("frameerrors", - S_IWUSR | S_IRUSR, - sc->debug.debugfs_phydir, sc, - &fops_frameerrors); + debugfs_create_file("misc", S_IRUSR, phydir, sc, &fops_misc); - sc->debug.debugfs_ani = debugfs_create_file("ani", - S_IWUSR | S_IRUSR, - sc->debug.debugfs_phydir, sc, - &fops_ani); + debugfs_create_file("frameerrors", S_IWUSR | S_IRUSR, phydir, sc, + &fops_frameerrors); - sc->debug.debugfs_queue = debugfs_create_file("queue", - S_IWUSR | S_IRUSR, - sc->debug.debugfs_phydir, sc, - &fops_queue); -} + debugfs_create_file("ani", S_IWUSR | S_IRUSR, phydir, sc, &fops_ani); -void -ath5k_debug_finish_device(struct ath5k_softc *sc) -{ - debugfs_remove(sc->debug.debugfs_debug); - debugfs_remove(sc->debug.debugfs_registers); - debugfs_remove(sc->debug.debugfs_beacon); - debugfs_remove(sc->debug.debugfs_reset); - debugfs_remove(sc->debug.debugfs_antenna); - debugfs_remove(sc->debug.debugfs_misc); - debugfs_remove(sc->debug.debugfs_frameerrors); - debugfs_remove(sc->debug.debugfs_ani); - debugfs_remove(sc->debug.debugfs_queue); - debugfs_remove(sc->debug.debugfs_phydir); + debugfs_create_file("queue", S_IWUSR | S_IRUSR, phydir, sc, + &fops_queue); } - /* functions used in other places */ void diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h index b0355aef68d3..193dd2d4ea3c 100644 --- a/drivers/net/wireless/ath/ath5k/debug.h +++ b/drivers/net/wireless/ath/ath5k/debug.h @@ -68,17 +68,6 @@ struct ath5k_buf; struct ath5k_dbg_info { unsigned int level; /* debug level */ - /* debugfs entries */ - struct dentry *debugfs_phydir; - struct dentry *debugfs_debug; - struct dentry *debugfs_registers; - struct dentry *debugfs_beacon; - struct dentry *debugfs_reset; - struct dentry *debugfs_antenna; - struct dentry *debugfs_misc; - struct dentry *debugfs_frameerrors; - struct dentry *debugfs_ani; - struct dentry *debugfs_queue; }; /** @@ -141,9 +130,6 @@ void ath5k_debug_init_device(struct ath5k_softc *sc); void -ath5k_debug_finish_device(struct ath5k_softc *sc); - -void ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah); void @@ -167,9 +153,6 @@ static inline void ath5k_debug_init_device(struct ath5k_softc *sc) {} static inline void -ath5k_debug_finish_device(struct ath5k_softc *sc) {} - -static inline void ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) {} static inline void diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c index a8fcc94269f7..62172d585723 100644 --- a/drivers/net/wireless/ath/ath5k/desc.c +++ b/drivers/net/wireless/ath/ath5k/desc.c @@ -185,6 +185,12 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, struct ath5k_hw_4w_tx_ctl *tx_ctl; unsigned int frame_len; + /* + * Use local variables for these to reduce load/store access on + * uncached memory + */ + u32 txctl0 = 0, txctl1 = 0, txctl2 = 0, txctl3 = 0; + tx_ctl = &desc->ud.ds_tx5212.tx_ctl; /* @@ -208,8 +214,9 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, if (tx_power > AR5K_TUNE_MAX_TXPOWER) tx_power = AR5K_TUNE_MAX_TXPOWER; - /* Clear descriptor */ - memset(&desc->ud.ds_tx5212, 0, sizeof(struct ath5k_hw_5212_tx_desc)); + /* Clear descriptor status area */ + memset(&desc->ud.ds_tx5212.tx_stat, 0, + sizeof(desc->ud.ds_tx5212.tx_stat)); /* Setup control descriptor */ @@ -221,7 +228,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, if (frame_len & ~AR5K_4W_TX_DESC_CTL0_FRAME_LEN) return -EINVAL; - tx_ctl->tx_control_0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN; + txctl0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN; /* Verify and set buffer length */ @@ -232,21 +239,17 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, if (pkt_len & ~AR5K_4W_TX_DESC_CTL1_BUF_LEN) return -EINVAL; - tx_ctl->tx_control_1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN; + txctl1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN; - tx_ctl->tx_control_0 |= - AR5K_REG_SM(tx_power, AR5K_4W_TX_DESC_CTL0_XMIT_POWER) | - AR5K_REG_SM(antenna_mode, AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT); - tx_ctl->tx_control_1 |= AR5K_REG_SM(type, - AR5K_4W_TX_DESC_CTL1_FRAME_TYPE); - tx_ctl->tx_control_2 = AR5K_REG_SM(tx_tries0, - AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0); - tx_ctl->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0; + txctl0 |= AR5K_REG_SM(tx_power, AR5K_4W_TX_DESC_CTL0_XMIT_POWER) | + AR5K_REG_SM(antenna_mode, AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT); + txctl1 |= AR5K_REG_SM(type, AR5K_4W_TX_DESC_CTL1_FRAME_TYPE); + txctl2 = AR5K_REG_SM(tx_tries0, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0); + txctl3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0; #define _TX_FLAGS(_c, _flag) \ if (flags & AR5K_TXDESC_##_flag) { \ - tx_ctl->tx_control_##_c |= \ - AR5K_4W_TX_DESC_CTL##_c##_##_flag; \ + txctl##_c |= AR5K_4W_TX_DESC_CTL##_c##_##_flag; \ } _TX_FLAGS(0, CLRDMASK); @@ -262,8 +265,8 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, * WEP crap */ if (key_index != AR5K_TXKEYIX_INVALID) { - tx_ctl->tx_control_0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID; - tx_ctl->tx_control_1 |= AR5K_REG_SM(key_index, + txctl0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID; + txctl1 |= AR5K_REG_SM(key_index, AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_IDX); } @@ -274,12 +277,16 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, if ((flags & AR5K_TXDESC_RTSENA) && (flags & AR5K_TXDESC_CTSENA)) return -EINVAL; - tx_ctl->tx_control_2 |= rtscts_duration & - AR5K_4W_TX_DESC_CTL2_RTS_DURATION; - tx_ctl->tx_control_3 |= AR5K_REG_SM(rtscts_rate, + txctl2 |= rtscts_duration & AR5K_4W_TX_DESC_CTL2_RTS_DURATION; + txctl3 |= AR5K_REG_SM(rtscts_rate, AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE); } + tx_ctl->tx_control_0 = txctl0; + tx_ctl->tx_control_1 = txctl1; + tx_ctl->tx_control_2 = txctl2; + tx_ctl->tx_control_3 = txctl3; + return 0; } @@ -364,7 +371,7 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP); ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT); - ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_final_retry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT); /*TODO: ts->ts_virtcol + test*/ ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, @@ -373,9 +380,6 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH); ts->ts_antenna = 1; ts->ts_status = 0; - ts->ts_rate[0] = AR5K_REG_MS(tx_ctl->tx_control_0, - AR5K_2W_TX_DESC_CTL0_XMIT_RATE); - ts->ts_retry[0] = ts->ts_longretry; ts->ts_final_idx = 0; if (!(tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK)) { @@ -401,81 +405,48 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, { struct ath5k_hw_4w_tx_ctl *tx_ctl; struct ath5k_hw_tx_status *tx_status; + u32 txstat0, txstat1; tx_ctl = &desc->ud.ds_tx5212.tx_ctl; tx_status = &desc->ud.ds_tx5212.tx_stat; + txstat1 = ACCESS_ONCE(tx_status->tx_status_1); + /* No frame has been send or error */ - if (unlikely(!(tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_DONE))) + if (unlikely(!(txstat1 & AR5K_DESC_TX_STATUS1_DONE))) return -EINPROGRESS; + txstat0 = ACCESS_ONCE(tx_status->tx_status_0); + /* * Get descriptor status */ - ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_tstamp = AR5K_REG_MS(txstat0, AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP); - ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_shortretry = AR5K_REG_MS(txstat0, AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT); - ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_final_retry = AR5K_REG_MS(txstat0, AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT); - ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, + ts->ts_seqnum = AR5K_REG_MS(txstat1, AR5K_DESC_TX_STATUS1_SEQ_NUM); - ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, + ts->ts_rssi = AR5K_REG_MS(txstat1, AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH); - ts->ts_antenna = (tx_status->tx_status_1 & + ts->ts_antenna = (txstat1 & AR5K_DESC_TX_STATUS1_XMIT_ANTENNA_5212) ? 2 : 1; ts->ts_status = 0; - ts->ts_final_idx = AR5K_REG_MS(tx_status->tx_status_1, + ts->ts_final_idx = AR5K_REG_MS(txstat1, AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212); - /* The longretry counter has the number of un-acked retries - * for the final rate. To get the total number of retries - * we have to add the retry counters for the other rates - * as well - */ - ts->ts_retry[ts->ts_final_idx] = ts->ts_longretry; - switch (ts->ts_final_idx) { - case 3: - ts->ts_rate[3] = AR5K_REG_MS(tx_ctl->tx_control_3, - AR5K_4W_TX_DESC_CTL3_XMIT_RATE3); - - ts->ts_retry[2] = AR5K_REG_MS(tx_ctl->tx_control_2, - AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2); - ts->ts_longretry += ts->ts_retry[2]; - /* fall through */ - case 2: - ts->ts_rate[2] = AR5K_REG_MS(tx_ctl->tx_control_3, - AR5K_4W_TX_DESC_CTL3_XMIT_RATE2); - - ts->ts_retry[1] = AR5K_REG_MS(tx_ctl->tx_control_2, - AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1); - ts->ts_longretry += ts->ts_retry[1]; - /* fall through */ - case 1: - ts->ts_rate[1] = AR5K_REG_MS(tx_ctl->tx_control_3, - AR5K_4W_TX_DESC_CTL3_XMIT_RATE1); - - ts->ts_retry[0] = AR5K_REG_MS(tx_ctl->tx_control_2, - AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1); - ts->ts_longretry += ts->ts_retry[0]; - /* fall through */ - case 0: - ts->ts_rate[0] = tx_ctl->tx_control_3 & - AR5K_4W_TX_DESC_CTL3_XMIT_RATE0; - break; - } - /* TX error */ - if (!(tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK)) { - if (tx_status->tx_status_0 & - AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES) + if (!(txstat0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK)) { + if (txstat0 & AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES) ts->ts_status |= AR5K_TXERR_XRETRY; - if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN) + if (txstat0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN) ts->ts_status |= AR5K_TXERR_FIFO; - if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED) + if (txstat0 & AR5K_DESC_TX_STATUS0_FILTERED) ts->ts_status |= AR5K_TXERR_FILT; } @@ -609,37 +580,37 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, struct ath5k_rx_status *rs) { struct ath5k_hw_rx_status *rx_status; + u32 rxstat0, rxstat1; rx_status = &desc->ud.ds_rx.rx_stat; + rxstat1 = ACCESS_ONCE(rx_status->rx_status_1); /* No frame received / not ready */ - if (unlikely(!(rx_status->rx_status_1 & - AR5K_5212_RX_DESC_STATUS1_DONE))) + if (unlikely(!(rxstat1 & AR5K_5212_RX_DESC_STATUS1_DONE))) return -EINPROGRESS; memset(rs, 0, sizeof(struct ath5k_rx_status)); + rxstat0 = ACCESS_ONCE(rx_status->rx_status_0); /* * Frame receive status */ - rs->rs_datalen = rx_status->rx_status_0 & - AR5K_5212_RX_DESC_STATUS0_DATA_LEN; - rs->rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, + rs->rs_datalen = rxstat0 & AR5K_5212_RX_DESC_STATUS0_DATA_LEN; + rs->rs_rssi = AR5K_REG_MS(rxstat0, AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL); - rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0, + rs->rs_rate = AR5K_REG_MS(rxstat0, AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE); - rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0, + rs->rs_antenna = AR5K_REG_MS(rxstat0, AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA); - rs->rs_more = !!(rx_status->rx_status_0 & - AR5K_5212_RX_DESC_STATUS0_MORE); - rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, + rs->rs_more = !!(rxstat0 & AR5K_5212_RX_DESC_STATUS0_MORE); + rs->rs_tstamp = AR5K_REG_MS(rxstat1, AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); /* * Key table status */ - if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID) - rs->rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, + if (rxstat1 & AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID) + rs->rs_keyix = AR5K_REG_MS(rxstat1, AR5K_5212_RX_DESC_STATUS1_KEY_INDEX); else rs->rs_keyix = AR5K_RXKEYIX_INVALID; @@ -647,27 +618,22 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, /* * Receive/descriptor errors */ - if (!(rx_status->rx_status_1 & - AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) { - if (rx_status->rx_status_1 & - AR5K_5212_RX_DESC_STATUS1_CRC_ERROR) + if (!(rxstat1 & AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK)) { + if (rxstat1 & AR5K_5212_RX_DESC_STATUS1_CRC_ERROR) rs->rs_status |= AR5K_RXERR_CRC; - if (rx_status->rx_status_1 & - AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) { + if (rxstat1 & AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) { rs->rs_status |= AR5K_RXERR_PHY; - rs->rs_phyerr = AR5K_REG_MS(rx_status->rx_status_1, + rs->rs_phyerr = AR5K_REG_MS(rxstat1, AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE); if (!ah->ah_capabilities.cap_has_phyerr_counters) ath5k_ani_phy_error_report(ah, rs->rs_phyerr); } - if (rx_status->rx_status_1 & - AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR) + if (rxstat1 & AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR) rs->rs_status |= AR5K_RXERR_DECRYPT; - if (rx_status->rx_status_1 & - AR5K_5212_RX_DESC_STATUS1_MIC_ERROR) + if (rxstat1 & AR5K_5212_RX_DESC_STATUS1_MIC_ERROR) rs->rs_status |= AR5K_RXERR_MIC; } return 0; diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index efb672cb31e4..1fef84f87c78 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -660,6 +660,53 @@ ath5k_get_pcdac_intercepts(struct ath5k_hw *ah, u8 min, u8 max, u8 *vp) vp[i] = (ip[i] * max + (100 - ip[i]) * min) / 100; } +static int +ath5k_eeprom_free_pcal_info(struct ath5k_hw *ah, int mode) +{ + struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; + struct ath5k_chan_pcal_info *chinfo; + u8 pier, pdg; + + switch (mode) { + case AR5K_EEPROM_MODE_11A: + if (!AR5K_EEPROM_HDR_11A(ee->ee_header)) + return 0; + chinfo = ee->ee_pwr_cal_a; + break; + case AR5K_EEPROM_MODE_11B: + if (!AR5K_EEPROM_HDR_11B(ee->ee_header)) + return 0; + chinfo = ee->ee_pwr_cal_b; + break; + case AR5K_EEPROM_MODE_11G: + if (!AR5K_EEPROM_HDR_11G(ee->ee_header)) + return 0; + chinfo = ee->ee_pwr_cal_g; + break; + default: + return -EINVAL; + } + + for (pier = 0; pier < ee->ee_n_piers[mode]; pier++) { + if (!chinfo[pier].pd_curves) + continue; + + for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) { + struct ath5k_pdgain_info *pd = + &chinfo[pier].pd_curves[pdg]; + + if (pd != NULL) { + kfree(pd->pd_step); + kfree(pd->pd_pwr); + } + } + + kfree(chinfo[pier].pd_curves); + } + + return 0; +} + /* Convert RF5111 specific data to generic raw data * used by interpolation code */ static int @@ -684,7 +731,7 @@ ath5k_eeprom_convert_pcal_info_5111(struct ath5k_hw *ah, int mode, GFP_KERNEL); if (!chinfo[pier].pd_curves) - return -ENOMEM; + goto err_out; /* Only one curve for RF5111 * find out which one and place @@ -708,12 +755,12 @@ ath5k_eeprom_convert_pcal_info_5111(struct ath5k_hw *ah, int mode, pd->pd_step = kcalloc(AR5K_EEPROM_N_PWR_POINTS_5111, sizeof(u8), GFP_KERNEL); if (!pd->pd_step) - return -ENOMEM; + goto err_out; pd->pd_pwr = kcalloc(AR5K_EEPROM_N_PWR_POINTS_5111, sizeof(s16), GFP_KERNEL); if (!pd->pd_pwr) - return -ENOMEM; + goto err_out; /* Fill raw dataset * (convert power to 0.25dB units @@ -734,6 +781,10 @@ ath5k_eeprom_convert_pcal_info_5111(struct ath5k_hw *ah, int mode, } return 0; + +err_out: + ath5k_eeprom_free_pcal_info(ah, mode); + return -ENOMEM; } /* Parse EEPROM data */ @@ -867,7 +918,7 @@ ath5k_eeprom_convert_pcal_info_5112(struct ath5k_hw *ah, int mode, GFP_KERNEL); if (!chinfo[pier].pd_curves) - return -ENOMEM; + goto err_out; /* Fill pd_curves */ for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) { @@ -886,14 +937,13 @@ ath5k_eeprom_convert_pcal_info_5112(struct ath5k_hw *ah, int mode, sizeof(u8), GFP_KERNEL); if (!pd->pd_step) - return -ENOMEM; + goto err_out; pd->pd_pwr = kcalloc(pd->pd_points, sizeof(s16), GFP_KERNEL); if (!pd->pd_pwr) - return -ENOMEM; - + goto err_out; /* Fill raw dataset * (all power levels are in 0.25dB units) */ @@ -925,13 +975,13 @@ ath5k_eeprom_convert_pcal_info_5112(struct ath5k_hw *ah, int mode, sizeof(u8), GFP_KERNEL); if (!pd->pd_step) - return -ENOMEM; + goto err_out; pd->pd_pwr = kcalloc(pd->pd_points, sizeof(s16), GFP_KERNEL); if (!pd->pd_pwr) - return -ENOMEM; + goto err_out; /* Fill raw dataset * (all power levels are in 0.25dB units) */ @@ -954,6 +1004,10 @@ ath5k_eeprom_convert_pcal_info_5112(struct ath5k_hw *ah, int mode, } return 0; + +err_out: + ath5k_eeprom_free_pcal_info(ah, mode); + return -ENOMEM; } /* Parse EEPROM data */ @@ -1156,7 +1210,7 @@ ath5k_eeprom_convert_pcal_info_2413(struct ath5k_hw *ah, int mode, GFP_KERNEL); if (!chinfo[pier].pd_curves) - return -ENOMEM; + goto err_out; /* Fill pd_curves */ for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) { @@ -1177,13 +1231,13 @@ ath5k_eeprom_convert_pcal_info_2413(struct ath5k_hw *ah, int mode, sizeof(u8), GFP_KERNEL); if (!pd->pd_step) - return -ENOMEM; + goto err_out; pd->pd_pwr = kcalloc(pd->pd_points, sizeof(s16), GFP_KERNEL); if (!pd->pd_pwr) - return -ENOMEM; + goto err_out; /* Fill raw dataset * convert all pwr levels to @@ -1213,6 +1267,10 @@ ath5k_eeprom_convert_pcal_info_2413(struct ath5k_hw *ah, int mode, } return 0; + +err_out: + ath5k_eeprom_free_pcal_info(ah, mode); + return -ENOMEM; } /* Parse EEPROM data */ @@ -1534,53 +1592,6 @@ ath5k_eeprom_read_pcal_info(struct ath5k_hw *ah) return 0; } -static int -ath5k_eeprom_free_pcal_info(struct ath5k_hw *ah, int mode) -{ - struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; - struct ath5k_chan_pcal_info *chinfo; - u8 pier, pdg; - - switch (mode) { - case AR5K_EEPROM_MODE_11A: - if (!AR5K_EEPROM_HDR_11A(ee->ee_header)) - return 0; - chinfo = ee->ee_pwr_cal_a; - break; - case AR5K_EEPROM_MODE_11B: - if (!AR5K_EEPROM_HDR_11B(ee->ee_header)) - return 0; - chinfo = ee->ee_pwr_cal_b; - break; - case AR5K_EEPROM_MODE_11G: - if (!AR5K_EEPROM_HDR_11G(ee->ee_header)) - return 0; - chinfo = ee->ee_pwr_cal_g; - break; - default: - return -EINVAL; - } - - for (pier = 0; pier < ee->ee_n_piers[mode]; pier++) { - if (!chinfo[pier].pd_curves) - continue; - - for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) { - struct ath5k_pdgain_info *pd = - &chinfo[pier].pd_curves[pdg]; - - if (pd != NULL) { - kfree(pd->pd_step); - kfree(pd->pd_pwr); - } - } - - kfree(chinfo[pier].pd_curves); - } - - return 0; -} - /* Read conformance test limits used for regulatory control */ static int ath5k_eeprom_read_ctl_info(struct ath5k_hw *ah) @@ -1721,35 +1732,6 @@ ath5k_eeprom_read_spur_chans(struct ath5k_hw *ah) return ret; } -/* - * Read the MAC address from eeprom - */ -int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) -{ - u8 mac_d[ETH_ALEN] = {}; - u32 total, offset; - u16 data; - int octet; - - AR5K_EEPROM_READ(0x20, data); - - for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) { - AR5K_EEPROM_READ(offset, data); - - total += data; - mac_d[octet + 1] = data & 0xff; - mac_d[octet] = data >> 8; - octet += 2; - } - - if (!total || total == 3 * 0xffff) - return -EINVAL; - - memcpy(mac, mac_d, ETH_ALEN); - - return 0; -} - /***********************\ * Init/Detach functions * diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 9be29b728b1c..807bd6440169 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -282,6 +282,15 @@ ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, if (changes & BSS_CHANGED_BEACON_INT) sc->bintval = bss_conf->beacon_int; + if (changes & BSS_CHANGED_ERP_SLOT) { + int slot_time; + + ah->ah_short_slot = bss_conf->use_short_slot; + slot_time = ath5k_hw_get_default_slottime(ah) + + 3 * ah->ah_coverage_class; + ath5k_hw_set_ifs_intervals(ah, slot_time); + } + if (changes & BSS_CHANGED_ASSOC) { avf->assoc = bss_conf->assoc; if (bss_conf->assoc) diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c index 3c44689a700b..296c316a8341 100644 --- a/drivers/net/wireless/ath/ath5k/pci.c +++ b/drivers/net/wireless/ath/ath5k/pci.c @@ -17,6 +17,7 @@ #include <linux/nl80211.h> #include <linux/pci.h> #include <linux/pci-aspm.h> +#include <linux/etherdevice.h> #include "../ath.h" #include "ath5k.h" #include "debug.h" @@ -108,11 +109,42 @@ int ath5k_hw_read_srev(struct ath5k_hw *ah) return 0; } +/* + * Read the MAC address from eeprom or platform_data + */ +static int ath5k_pci_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) +{ + u8 mac_d[ETH_ALEN] = {}; + u32 total, offset; + u16 data; + int octet; + + AR5K_EEPROM_READ(0x20, data); + + for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) { + AR5K_EEPROM_READ(offset, data); + + total += data; + mac_d[octet + 1] = data & 0xff; + mac_d[octet] = data >> 8; + octet += 2; + } + + if (!total || total == 3 * 0xffff) + return -EINVAL; + + memcpy(mac, mac_d, ETH_ALEN); + + return 0; +} + + /* Common ath_bus_opts structure */ static const struct ath_bus_ops ath_pci_bus_ops = { .ath_bus_type = ATH_PCI, .read_cachesize = ath5k_pci_read_cachesize, .eeprom_read = ath5k_pci_eeprom_read, + .eeprom_read_mac = ath5k_pci_eeprom_read_mac, }; /********************\ diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c index d9b3f828455a..712a9ac4000e 100644 --- a/drivers/net/wireless/ath/ath5k/pcu.c +++ b/drivers/net/wireless/ath/ath5k/pcu.c @@ -75,7 +75,7 @@ static const unsigned int ack_rates_high[] = * bwmodes. */ int ath5k_hw_get_frame_duration(struct ath5k_hw *ah, - int len, struct ieee80211_rate *rate) + int len, struct ieee80211_rate *rate, bool shortpre) { struct ath5k_softc *sc = ah->ah_sc; int sifs, preamble, plcp_bits, sym_time; @@ -84,9 +84,15 @@ int ath5k_hw_get_frame_duration(struct ath5k_hw *ah, /* Fallback */ if (!ah->ah_bwmode) { - dur = ieee80211_generic_frame_duration(sc->hw, - NULL, len, rate); - return le16_to_cpu(dur); + __le16 raw_dur = ieee80211_generic_frame_duration(sc->hw, + NULL, len, rate); + + /* subtract difference between long and short preamble */ + dur = le16_to_cpu(raw_dur); + if (shortpre) + dur -= 96; + + return dur; } bitrate = rate->bitrate; @@ -145,9 +151,9 @@ unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah) slot_time = AR5K_INIT_SLOT_TIME_QUARTER_RATE; break; case AR5K_BWMODE_DEFAULT: - slot_time = AR5K_INIT_SLOT_TIME_DEFAULT; default: - if (channel->hw_value & CHANNEL_CCK) + slot_time = AR5K_INIT_SLOT_TIME_DEFAULT; + if ((channel->hw_value & CHANNEL_CCK) && !ah->ah_short_slot) slot_time = AR5K_INIT_SLOT_TIME_B; break; } @@ -263,27 +269,14 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah) * actual rate for this rate. See mac80211 tx.c * ieee80211_duration() for a brief description of * what rate we should choose to TX ACKs. */ - tx_time = ath5k_hw_get_frame_duration(ah, 10, rate); + tx_time = ath5k_hw_get_frame_duration(ah, 10, rate, false); ath5k_hw_reg_write(ah, tx_time, reg); if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)) continue; - /* - * We're not distinguishing short preamble here, - * This is true, all we'll get is a longer value here - * which is not necessarilly bad. We could use - * export ieee80211_frame_duration() but that needs to be - * fixed first to be properly used by mac802111 drivers: - * - * - remove erp stuff and let the routine figure ofdm - * erp rates - * - remove passing argument ieee80211_local as - * drivers don't have access to it - * - move drivers using ieee80211_generic_frame_duration() - * to this - */ + tx_time = ath5k_hw_get_frame_duration(ah, 10, rate, true); ath5k_hw_reg_write(ah, tx_time, reg + (AR5K_SET_SHORT_PREAMBLE << 2)); } diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c index 3343fb9e4940..b18c5021aac3 100644 --- a/drivers/net/wireless/ath/ath5k/qcu.c +++ b/drivers/net/wireless/ath/ath5k/qcu.c @@ -519,7 +519,7 @@ int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time) return -EINVAL; sifs = ath5k_hw_get_default_sifs(ah); - sifs_clock = ath5k_hw_htoclock(ah, sifs); + sifs_clock = ath5k_hw_htoclock(ah, sifs - 2); /* EIFS * Txtime of ack at lowest rate + SIFS + DIFS @@ -550,7 +550,7 @@ int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time) else rate = &sc->sbands[IEEE80211_BAND_2GHZ].bitrates[0]; - ack_tx_time = ath5k_hw_get_frame_duration(ah, 10, rate); + ack_tx_time = ath5k_hw_get_frame_duration(ah, 10, rate, false); /* ack_tx_time includes an SIFS already */ eifs = ack_tx_time + sifs + 2 * slot_time; diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 84206898f77d..3510de2cf622 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -159,6 +159,11 @@ static void ath5k_hw_init_core_clock(struct ath5k_hw *ah) rxlat = AR5K_REG_MS(usec_reg, AR5K_USEC_RX_LATENCY_5211); /* + * Set default Tx frame to Tx data start delay + */ + txf2txs = AR5K_INIT_TXF2TXD_START_DEFAULT; + + /* * 5210 initvals don't include usec settings * so we need to use magic values here for * tx/rx latencies diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index ad57a6d23110..d9ff8413ab9a 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -5,7 +5,7 @@ config ATH9K_COMMON config ATH9K tristate "Atheros 802.11n wireless cards support" - depends on PCI && MAC80211 + depends on MAC80211 select ATH9K_HW select MAC80211_LEDS select LEDS_CLASS @@ -23,6 +23,25 @@ config ATH9K If you choose to build a module, it'll be called ath9k. +config ATH9K_PCI + bool "Atheros ath9k PCI/PCIe bus support" + depends on ATH9K && PCI + default PCI + ---help--- + This option enables the PCI bus support in ath9k. + + Say Y, if you have a compatible PCI/PCIe wireless card. + +config ATH9K_AHB + bool "Atheros ath9k AHB bus support" + depends on ATH9K + default n + ---help--- + This option enables the AHB bus support in ath9k. + + Say Y, if you have a SoC with a compatible built-in + wireless MAC. Say N if unsure. + config ATH9K_DEBUGFS bool "Atheros ath9k debugging" depends on ATH9K && DEBUG_FS diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 4d66ca8042eb..05a6fade7b1c 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -6,8 +6,8 @@ ath9k-y += beacon.o \ xmit.o \ ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o -ath9k-$(CONFIG_PCI) += pci.o -ath9k-$(CONFIG_ATHEROS_AR71XX) += ahb.o +ath9k-$(CONFIG_ATH9K_PCI) += pci.o +ath9k-$(CONFIG_ATH9K_AHB) += ahb.o ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o obj-$(CONFIG_ATH9K) += ath9k.o @@ -48,4 +48,6 @@ ath9k_htc-y += htc_hst.o \ htc_drv_init.o \ htc_drv_gpio.o +ath9k_htc-$(CONFIG_ATH9K_HTC_DEBUGFS) += htc_drv_debug.o + obj-$(CONFIG_ATH9K_HTC) += ath9k_htc.o diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 9cb0efa9b4c0..61956392f2da 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -21,6 +21,18 @@ #include <linux/ath9k_platform.h> #include "ath9k.h" +static const struct platform_device_id ath9k_platform_id_table[] = { + { + .name = "ath9k", + .driver_data = AR5416_AR9100_DEVID, + }, + { + .name = "ar934x_wmac", + .driver_data = AR9300_DEVID_AR9340, + }, + {}, +}; + /* return bus cachesize in 4B word units */ static void ath_ahb_read_cachesize(struct ath_common *common, int *csz) { @@ -57,6 +69,7 @@ static int ath_ahb_probe(struct platform_device *pdev) struct ath_softc *sc; struct ieee80211_hw *hw; struct resource *res; + const struct platform_device_id *id = platform_get_device_id(pdev); int irq; int ret = 0; struct ath_hw *ah; @@ -116,7 +129,7 @@ static int ath_ahb_probe(struct platform_device *pdev) goto err_free_hw; } - ret = ath9k_init_device(AR5416_AR9100_DEVID, sc, 0x0, &ath_ahb_bus_ops); + ret = ath9k_init_device(id->driver_data, sc, 0x0, &ath_ahb_bus_ops); if (ret) { dev_err(&pdev->dev, "failed to initialize device\n"); goto err_irq; @@ -165,8 +178,11 @@ static struct platform_driver ath_ahb_driver = { .name = "ath9k", .owner = THIS_MODULE, }, + .id_table = ath9k_platform_id_table, }; +MODULE_DEVICE_TABLE(platform, ath9k_platform_id_table); + int ath_ahb_init(void) { return platform_driver_register(&ath_ahb_driver); diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 2e31c775351f..5a1f4f511bc1 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -899,12 +899,6 @@ void ath9k_hw_ani_init(struct ath_hw *ah) * check here default level should not modify INI setting. */ if (use_new_ani(ah)) { - const struct ani_ofdm_level_entry *entry_ofdm; - const struct ani_cck_level_entry *entry_cck; - - entry_ofdm = &ofdm_level_table[ATH9K_ANI_OFDM_DEF_LEVEL]; - entry_cck = &cck_level_table[ATH9K_ANI_CCK_DEF_LEVEL]; - ah->aniperiod = ATH9K_ANI_PERIOD_NEW; ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_NEW; } else { diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 106c0b06cf55..4bf9dab4f2b3 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -44,6 +44,34 @@ static const int m1ThreshExt_off = 127; static const int m2ThreshExt_off = 127; +static void ar5008_rf_bank_setup(u32 *bank, struct ar5416IniArray *array, + int col) +{ + int i; + + for (i = 0; i < array->ia_rows; i++) + bank[i] = INI_RA(array, i, col); +} + + +#define REG_WRITE_RF_ARRAY(iniarray, regData, regWr) \ + ar5008_write_rf_array(ah, iniarray, regData, &(regWr)) + +static void ar5008_write_rf_array(struct ath_hw *ah, struct ar5416IniArray *array, + u32 *data, unsigned int *writecnt) +{ + int r; + + ENABLE_REGWRITE_BUFFER(ah); + + for (r = 0; r < array->ia_rows; r++) { + REG_WRITE(ah, INI_RA(array, r, 0), data[r]); + DO_DELAY(*writecnt); + } + + REGWRITE_BUFFER_FLUSH(ah); +} + /** * ar5008_hw_phy_modify_rx_buffer() - perform analog swizzling of parameters * @rfbuf: @@ -530,16 +558,16 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah, eepMinorRev = ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV); /* Setup Bank 0 Write */ - RF_BANK_SETUP(ah->analogBank0Data, &ah->iniBank0, 1); + ar5008_rf_bank_setup(ah->analogBank0Data, &ah->iniBank0, 1); /* Setup Bank 1 Write */ - RF_BANK_SETUP(ah->analogBank1Data, &ah->iniBank1, 1); + ar5008_rf_bank_setup(ah->analogBank1Data, &ah->iniBank1, 1); /* Setup Bank 2 Write */ - RF_BANK_SETUP(ah->analogBank2Data, &ah->iniBank2, 1); + ar5008_rf_bank_setup(ah->analogBank2Data, &ah->iniBank2, 1); /* Setup Bank 6 Write */ - RF_BANK_SETUP(ah->analogBank3Data, &ah->iniBank3, + ar5008_rf_bank_setup(ah->analogBank3Data, &ah->iniBank3, modesIndex); { int i; @@ -569,7 +597,7 @@ static bool ar5008_hw_set_rf_regs(struct ath_hw *ah, } /* Setup Bank 7 Setup */ - RF_BANK_SETUP(ah->analogBank7Data, &ah->iniBank7, 1); + ar5008_rf_bank_setup(ah->analogBank7Data, &ah->iniBank7, 1); /* Write Analog registers */ REG_WRITE_RF_ARRAY(&ah->iniBank0, ah->analogBank0Data, @@ -729,6 +757,7 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); + struct ath_common *common = ath9k_hw_common(ah); int i, regWrites = 0; struct ieee80211_channel *channel = chan->chan; u32 modesIndex, freqIndex; @@ -805,7 +834,8 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, REG_WRITE(ah, reg, val); if (reg >= 0x7800 && reg < 0x78a0 - && ah->config.analog_shiftreg) { + && ah->config.analog_shiftreg + && (common->bus_ops->ath_bus_type != ATH_USB)) { udelay(100); } @@ -835,7 +865,8 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, REG_WRITE(ah, reg, val); if (reg >= 0x7800 && reg < 0x78a0 - && ah->config.analog_shiftreg) { + && ah->config.analog_shiftreg + && (common->bus_ops->ath_bus_type != ATH_USB)) { udelay(100); } diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index 76388c6d6692..cb611b287b35 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -26,6 +26,27 @@ enum ar9002_cal_types { IQ_MISMATCH_CAL = BIT(2), }; +static bool ar9002_hw_is_cal_supported(struct ath_hw *ah, + struct ath9k_channel *chan, + enum ar9002_cal_types cal_type) +{ + bool supported = false; + switch (ah->supp_cals & cal_type) { + case IQ_MISMATCH_CAL: + /* Run IQ Mismatch for non-CCK only */ + if (!IS_CHAN_B(chan)) + supported = true; + break; + case ADC_GAIN_CAL: + case ADC_DC_CAL: + /* Run ADC Gain Cal for non-CCK & non 2GHz-HT20 only */ + if (!IS_CHAN_B(chan) && + !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) + supported = true; + break; + } + return supported; +} static void ar9002_hw_setup_calibration(struct ath_hw *ah, struct ath9k_cal_list *currCal) @@ -858,26 +879,32 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) { ah->supp_cals = IQ_MISMATCH_CAL; - if (AR_SREV_9160_10_OR_LATER(ah) && - !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) { + if (AR_SREV_9160_10_OR_LATER(ah)) ah->supp_cals |= ADC_GAIN_CAL | ADC_DC_CAL; + if (AR_SREV_9287(ah)) + ah->supp_cals &= ~ADC_GAIN_CAL; + if (ar9002_hw_is_cal_supported(ah, chan, ADC_GAIN_CAL)) { INIT_CAL(&ah->adcgain_caldata); INSERT_CAL(ah, &ah->adcgain_caldata); ath_dbg(common, ATH_DBG_CALIBRATE, - "enabling ADC Gain Calibration.\n"); + "enabling ADC Gain Calibration.\n"); + } + if (ar9002_hw_is_cal_supported(ah, chan, ADC_DC_CAL)) { INIT_CAL(&ah->adcdc_caldata); INSERT_CAL(ah, &ah->adcdc_caldata); ath_dbg(common, ATH_DBG_CALIBRATE, - "enabling ADC DC Calibration.\n"); + "enabling ADC DC Calibration.\n"); } - INIT_CAL(&ah->iq_caldata); - INSERT_CAL(ah, &ah->iq_caldata); - ath_dbg(common, ATH_DBG_CALIBRATE, - "enabling IQ Calibration.\n"); + if (ar9002_hw_is_cal_supported(ah, chan, IQ_MISMATCH_CAL)) { + INIT_CAL(&ah->iq_caldata); + INSERT_CAL(ah, &ah->iq_caldata); + ath_dbg(common, ATH_DBG_CALIBRATE, + "enabling IQ Calibration.\n"); + } ah->cal_list_curr = ah->cal_list; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index 399ab3bb299b..7a332f16b79a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -290,7 +290,6 @@ static void ar9002_hw_set11n_txdesc(struct ath_hw *ah, void *ds, | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0) | SM(txPower, AR_XmitPower) | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0) - | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0) | (flags & ATH9K_TXDESC_INTREQ ? AR_TxIntrReq : 0) | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0); @@ -311,6 +310,16 @@ static void ar9002_hw_set11n_txdesc(struct ath_hw *ah, void *ds, } } +static void ar9002_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val) +{ + struct ar5416_desc *ads = AR5416DESC(ds); + + if (val) + ads->ds_ctl0 |= AR_ClrDestMask; + else + ads->ds_ctl0 &= ~AR_ClrDestMask; +} + static void ar9002_hw_set11n_ratescenario(struct ath_hw *ah, void *ds, void *lastds, u32 durUpdateEn, u32 rtsctsRate, @@ -406,26 +415,6 @@ static void ar9002_hw_clr11n_aggr(struct ath_hw *ah, void *ds) ads->ds_ctl1 &= (~AR_IsAggr & ~AR_MoreAggr); } -static void ar9002_hw_set11n_burstduration(struct ath_hw *ah, void *ds, - u32 burstDuration) -{ - struct ar5416_desc *ads = AR5416DESC(ds); - - ads->ds_ctl2 &= ~AR_BurstDur; - ads->ds_ctl2 |= SM(burstDuration, AR_BurstDur); -} - -static void ar9002_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds, - u32 vmf) -{ - struct ar5416_desc *ads = AR5416DESC(ds); - - if (vmf) - ads->ds_ctl0 |= AR_VirtMoreFrag; - else - ads->ds_ctl0 &= ~AR_VirtMoreFrag; -} - void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds, u32 size, u32 flags) { @@ -458,6 +447,5 @@ void ar9002_hw_attach_mac_ops(struct ath_hw *ah) ops->set11n_aggr_middle = ar9002_hw_set11n_aggr_middle; ops->set11n_aggr_last = ar9002_hw_set11n_aggr_last; ops->clr11n_aggr = ar9002_hw_clr11n_aggr; - ops->set11n_burstduration = ar9002_hw_set11n_burstduration; - ops->set11n_virtualmorefrag = ar9002_hw_set11n_virtualmorefrag; + ops->set_clrdmask = ar9002_hw_set_clrdmask; } diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index 7d68d61e406b..a57e963cf0dc 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -517,23 +517,7 @@ static void ar9002_hw_set_nf_limits(struct ath_hw *ah) } } -void ar9002_hw_attach_phy_ops(struct ath_hw *ah) -{ - struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); - - priv_ops->set_rf_regs = NULL; - priv_ops->rf_alloc_ext_banks = NULL; - priv_ops->rf_free_ext_banks = NULL; - priv_ops->rf_set_freq = ar9002_hw_set_channel; - priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate; - priv_ops->olc_init = ar9002_olc_init; - priv_ops->compute_pll_control = ar9002_hw_compute_pll_control; - priv_ops->do_getnf = ar9002_hw_do_getnf; - - ar9002_hw_set_nf_limits(ah); -} - -void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, +static void ar9002_hw_antdiv_comb_conf_get(struct ath_hw *ah, struct ath_hw_antcomb_conf *antconf) { u32 regval; @@ -545,10 +529,11 @@ void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, AR_PHY_9285_ANT_DIV_ALT_LNACONF_S; antconf->fast_div_bias = (regval & AR_PHY_9285_FAST_DIV_BIAS) >> AR_PHY_9285_FAST_DIV_BIAS_S; + antconf->lna1_lna2_delta = -3; + antconf->div_group = 0; } -EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_get); -void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, +static void ar9002_hw_antdiv_comb_conf_set(struct ath_hw *ah, struct ath_hw_antcomb_conf *antconf) { u32 regval; @@ -566,4 +551,23 @@ void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regval); } -EXPORT_SYMBOL(ath9k_hw_antdiv_comb_conf_set); + +void ar9002_hw_attach_phy_ops(struct ath_hw *ah) +{ + struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); + struct ath_hw_ops *ops = ath9k_hw_ops(ah); + + priv_ops->set_rf_regs = NULL; + priv_ops->rf_alloc_ext_banks = NULL; + priv_ops->rf_free_ext_banks = NULL; + priv_ops->rf_set_freq = ar9002_hw_set_channel; + priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate; + priv_ops->olc_init = ar9002_olc_init; + priv_ops->compute_pll_control = ar9002_hw_compute_pll_control; + priv_ops->do_getnf = ar9002_hw_do_getnf; + + ops->antdiv_comb_conf_get = ar9002_hw_antdiv_comb_conf_get; + ops->antdiv_comb_conf_set = ar9002_hw_antdiv_comb_conf_set; + + ar9002_hw_set_nf_limits(ah); +} diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h index 37663dbbcf57..47780ef1c892 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h @@ -483,7 +483,11 @@ #define AR_PHY_TX_PWRCTRL_INIT_TX_GAIN 0x01F80000 #define AR_PHY_TX_PWRCTRL_INIT_TX_GAIN_S 19 +#define AR_PHY_TX_PWRCTRL8 0xa278 + #define AR_PHY_TX_PWRCTRL9 0xa27C + +#define AR_PHY_TX_PWRCTRL10 0xa394 #define AR_PHY_TX_DESIRED_SCALE_CCK 0x00007C00 #define AR_PHY_TX_DESIRED_SCALE_CCK_S 10 #define AR_PHY_TX_PWRCTRL9_RES_DC_REMOVAL 0x80000000 @@ -495,6 +499,8 @@ #define AR_PHY_CH0_TX_PWRCTRL11 0xa398 #define AR_PHY_CH1_TX_PWRCTRL11 0xb398 +#define AR_PHY_CH0_TX_PWRCTRL12 0xa3dc +#define AR_PHY_CH0_TX_PWRCTRL13 0xa3e0 #define AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP 0x0000FC00 #define AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP_S 10 diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 9ecca93392e8..f915a3dbfcad 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -34,10 +34,10 @@ static const u32 ar9300_2p2_radio_postamble[][5] = { static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x00033800, 0x00033800, 0x00637800, 0x00637800}, - {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03838000, 0x03838000}, - {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03fc0000, 0x03fc0000}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, @@ -119,14 +119,14 @@ static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = { {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x00033800, 0x00033800, 0x00637800, 0x00637800}, - {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03838000, 0x03838000}, - {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03fc0000, 0x03fc0000}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000c2dc, 0x00033800, 0x00033800, 0x00637800, 0x00637800}, - {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03838000, 0x03838000}, - {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03fc0000, 0x03fc0000}, - {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, {0x00016048, 0x62480001, 0x62480001, 0x62480001, 0x62480001}, {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, @@ -835,10 +835,10 @@ static const u32 ar9300_2p2_baseband_core[][2] = { static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, - {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, - {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, @@ -920,14 +920,14 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, - {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, - {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, - {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, - {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, - {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6}, {0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001}, {0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c}, @@ -941,10 +941,10 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800}, - {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000}, - {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, @@ -1026,14 +1026,14 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = { {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800}, - {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000}, - {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000c2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800}, - {0x0000c2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000}, - {0x0000c2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000}, - {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000c2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4}, {0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001}, {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, @@ -1307,10 +1307,10 @@ static const u32 ar9300Common_rx_gain_table_2p2[][2] = { static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, - {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, - {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, @@ -1329,21 +1329,21 @@ static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = { {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x61024a6c, 0x61024a6c, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x66026a6c, 0x66026a6c, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x7002708c, 0x7002708c, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x7302b08a, 0x7302b08a, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec}, + {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861}, + {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81}, + {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, @@ -1361,45 +1361,45 @@ static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = { {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, - {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861}, - {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81}, - {0x0000a5cc, 0x5c82486b, 0x5c82486b, 0x47801a83, 0x47801a83}, - {0x0000a5d0, 0x61824a6c, 0x61824a6c, 0x4a801c84, 0x4a801c84}, - {0x0000a5d4, 0x66826a6c, 0x66826a6c, 0x4e801ce3, 0x4e801ce3}, - {0x0000a5d8, 0x6b826e6c, 0x6b826e6c, 0x52801ce5, 0x52801ce5}, - {0x0000a5dc, 0x7082708c, 0x7082708c, 0x56801ce9, 0x56801ce9}, - {0x0000a5e0, 0x7382b08a, 0x7382b08a, 0x5a801ceb, 0x5a801ceb}, - {0x0000a5e4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a5e8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a5ec, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a5f0, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, - {0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec}, + {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861}, + {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81}, + {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83}, + {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84}, + {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3}, + {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5}, + {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9}, + {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb}, + {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, - {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, - {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, - {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, - {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, - {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, - {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800}, - {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000}, - {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000}, - {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000}, + {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501}, + {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501}, + {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, + {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, + {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, + {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, + {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 4a4cd88429c0..f276cb922b4d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -18,13 +18,13 @@ #include "hw-ops.h" #include "ar9003_phy.h" -#define MPASS 3 #define MAX_MEASUREMENT 8 -#define MAX_DIFFERENCE 10 +#define MAX_MAG_DELTA 11 +#define MAX_PHS_DELTA 10 struct coeff { - int mag_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT][MPASS]; - int phs_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT][MPASS]; + int mag_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT]; + int phs_coeff[AR9300_MAX_CHAINS][MAX_MEASUREMENT]; int iqc_coeff[2]; }; @@ -185,17 +185,19 @@ static void ar9003_hw_iqcal_collect(struct ath_hw *ah) /* Accumulate IQ cal measures for active chains */ for (i = 0; i < AR5416_MAX_CHAINS; i++) { - ah->totalPowerMeasI[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); - ah->totalPowerMeasQ[i] += - REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); - ah->totalIqCorrMeas[i] += - (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); - ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, - "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n", - ah->cal_samples, i, ah->totalPowerMeasI[i], - ah->totalPowerMeasQ[i], - ah->totalIqCorrMeas[i]); + if (ah->txchainmask & BIT(i)) { + ah->totalPowerMeasI[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_0(i)); + ah->totalPowerMeasQ[i] += + REG_READ(ah, AR_PHY_CAL_MEAS_1(i)); + ah->totalIqCorrMeas[i] += + (int32_t) REG_READ(ah, AR_PHY_CAL_MEAS_2(i)); + ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE, + "%d: Chn %d pmi=0x%08x;pmq=0x%08x;iqcm=0x%08x;\n", + ah->cal_samples, i, ah->totalPowerMeasI[i], + ah->totalPowerMeasQ[i], + ah->totalIqCorrMeas[i]); + } } } @@ -608,36 +610,48 @@ static bool ar9003_hw_calc_iq_corr(struct ath_hw *ah, return true; } -static bool ar9003_hw_compute_closest_pass_and_avg(int *mp_coeff, int *mp_avg) +static void ar9003_hw_detect_outlier(int *mp_coeff, int nmeasurement, + int max_delta) { - int diff[MPASS]; - - diff[0] = abs(mp_coeff[0] - mp_coeff[1]); - diff[1] = abs(mp_coeff[1] - mp_coeff[2]); - diff[2] = abs(mp_coeff[2] - mp_coeff[0]); - - if (diff[0] > MAX_DIFFERENCE && - diff[1] > MAX_DIFFERENCE && - diff[2] > MAX_DIFFERENCE) - return false; + int mp_max = -64, max_idx = 0; + int mp_min = 63, min_idx = 0; + int mp_avg = 0, i, outlier_idx = 0; + + /* find min/max mismatch across all calibrated gains */ + for (i = 0; i < nmeasurement; i++) { + mp_avg += mp_coeff[i]; + if (mp_coeff[i] > mp_max) { + mp_max = mp_coeff[i]; + max_idx = i; + } else if (mp_coeff[i] < mp_min) { + mp_min = mp_coeff[i]; + min_idx = i; + } + } - if (diff[0] <= diff[1] && diff[0] <= diff[2]) - *mp_avg = (mp_coeff[0] + mp_coeff[1]) / 2; - else if (diff[1] <= diff[2]) - *mp_avg = (mp_coeff[1] + mp_coeff[2]) / 2; - else - *mp_avg = (mp_coeff[2] + mp_coeff[0]) / 2; + /* find average (exclude max abs value) */ + for (i = 0; i < nmeasurement; i++) { + if ((abs(mp_coeff[i]) < abs(mp_max)) || + (abs(mp_coeff[i]) < abs(mp_min))) + mp_avg += mp_coeff[i]; + } + mp_avg /= (nmeasurement - 1); - return true; + /* detect outlier */ + if (abs(mp_max - mp_min) > max_delta) { + if (abs(mp_max - mp_avg) > abs(mp_min - mp_avg)) + outlier_idx = max_idx; + else + outlier_idx = min_idx; + } + mp_coeff[outlier_idx] = mp_avg; } static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah, u8 num_chains, struct coeff *coeff) { - struct ath_common *common = ath9k_hw_common(ah); int i, im, nmeasurement; - int magnitude, phase; u32 tx_corr_coeff[MAX_MEASUREMENT][AR9300_MAX_CHAINS]; memset(tx_corr_coeff, 0, sizeof(tx_corr_coeff)); @@ -657,37 +671,28 @@ static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah, /* Load the average of 2 passes */ for (i = 0; i < num_chains; i++) { - if (AR_SREV_9485(ah)) - nmeasurement = REG_READ_FIELD(ah, - AR_PHY_TX_IQCAL_STATUS_B0_9485, - AR_PHY_CALIBRATED_GAINS_0); - else - nmeasurement = REG_READ_FIELD(ah, - AR_PHY_TX_IQCAL_STATUS_B0, - AR_PHY_CALIBRATED_GAINS_0); + nmeasurement = REG_READ_FIELD(ah, + AR_PHY_TX_IQCAL_STATUS_B0, + AR_PHY_CALIBRATED_GAINS_0); if (nmeasurement > MAX_MEASUREMENT) nmeasurement = MAX_MEASUREMENT; - for (im = 0; im < nmeasurement; im++) { - /* - * Determine which 2 passes are closest and compute avg - * magnitude - */ - if (!ar9003_hw_compute_closest_pass_and_avg(coeff->mag_coeff[i][im], - &magnitude)) - goto disable_txiqcal; + /* detect outlier only if nmeasurement > 1 */ + if (nmeasurement > 1) { + /* Detect magnitude outlier */ + ar9003_hw_detect_outlier(coeff->mag_coeff[i], + nmeasurement, MAX_MAG_DELTA); - /* - * Determine which 2 passes are closest and compute avg - * phase - */ - if (!ar9003_hw_compute_closest_pass_and_avg(coeff->phs_coeff[i][im], - &phase)) - goto disable_txiqcal; + /* Detect phase outlier */ + ar9003_hw_detect_outlier(coeff->phs_coeff[i], + nmeasurement, MAX_PHS_DELTA); + } + + for (im = 0; im < nmeasurement; im++) { - coeff->iqc_coeff[0] = (magnitude & 0x7f) | - ((phase & 0x7f) << 7); + coeff->iqc_coeff[0] = (coeff->mag_coeff[i][im] & 0x7f) | + ((coeff->phs_coeff[i][im] & 0x7f) << 7); if ((im % 2) == 0) REG_RMW_FIELD(ah, tx_corr_coeff[im][i], @@ -707,141 +712,37 @@ static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah, return; -disable_txiqcal: - REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_3, - AR_PHY_TX_IQCAL_CONTROL_3_IQCORR_EN, 0x0); - REG_RMW_FIELD(ah, AR_PHY_RX_IQCAL_CORR_B0, - AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x0); - - ath_dbg(common, ATH_DBG_CALIBRATE, "TX IQ Cal disabled\n"); } -static void ar9003_hw_tx_iq_cal(struct ath_hw *ah) +static bool ar9003_hw_tx_iq_cal_run(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); - static const u32 txiqcal_status[AR9300_MAX_CHAINS] = { - AR_PHY_TX_IQCAL_STATUS_B0, - AR_PHY_TX_IQCAL_STATUS_B1, - AR_PHY_TX_IQCAL_STATUS_B2, - }; - static const u32 chan_info_tab[] = { - AR_PHY_CHAN_INFO_TAB_0, - AR_PHY_CHAN_INFO_TAB_1, - AR_PHY_CHAN_INFO_TAB_2, - }; - struct coeff coeff; - s32 iq_res[6]; - s32 i, j, ip, im, nmeasurement; - u8 nchains = get_streams(common->tx_chainmask); - - for (ip = 0; ip < MPASS; ip++) { - REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1, - AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT, - DELPT); - REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_START, - AR_PHY_TX_IQCAL_START_DO_CAL, - AR_PHY_TX_IQCAL_START_DO_CAL); - - if (!ath9k_hw_wait(ah, AR_PHY_TX_IQCAL_START, - AR_PHY_TX_IQCAL_START_DO_CAL, - 0, AH_WAIT_TIMEOUT)) { - ath_dbg(common, ATH_DBG_CALIBRATE, - "Tx IQ Cal not complete.\n"); - goto TX_IQ_CAL_FAILED; - } - - nmeasurement = REG_READ_FIELD(ah, AR_PHY_TX_IQCAL_STATUS_B0, - AR_PHY_CALIBRATED_GAINS_0); - if (nmeasurement > MAX_MEASUREMENT) - nmeasurement = MAX_MEASUREMENT; - - for (i = 0; i < nchains; i++) { - ath_dbg(common, ATH_DBG_CALIBRATE, - "Doing Tx IQ Cal for chain %d.\n", i); - for (im = 0; im < nmeasurement; im++) { - if (REG_READ(ah, txiqcal_status[i]) & - AR_PHY_TX_IQCAL_STATUS_FAILED) { - ath_dbg(common, ATH_DBG_CALIBRATE, - "Tx IQ Cal failed for chain %d.\n", i); - goto TX_IQ_CAL_FAILED; - } - - for (j = 0; j < 3; j++) { - u8 idx = 2 * j, - offset = 4 * (3 * im + j); - - REG_RMW_FIELD(ah, AR_PHY_CHAN_INFO_MEMORY, - AR_PHY_CHAN_INFO_TAB_S2_READ, - 0); - - /* 32 bits */ - iq_res[idx] = REG_READ(ah, - chan_info_tab[i] + - offset); - - REG_RMW_FIELD(ah, AR_PHY_CHAN_INFO_MEMORY, - AR_PHY_CHAN_INFO_TAB_S2_READ, - 1); - - /* 16 bits */ - iq_res[idx+1] = 0xffff & REG_READ(ah, - chan_info_tab[i] + - offset); - - ath_dbg(common, ATH_DBG_CALIBRATE, - "IQ RES[%d]=0x%x IQ_RES[%d]=0x%x\n", - idx, iq_res[idx], idx+1, iq_res[idx+1]); - } - - if (!ar9003_hw_calc_iq_corr(ah, i, iq_res, - coeff.iqc_coeff)) { - ath_dbg(common, ATH_DBG_CALIBRATE, - "Failed in calculation of IQ correction.\n"); - goto TX_IQ_CAL_FAILED; - } - coeff.mag_coeff[i][im][ip] = - coeff.iqc_coeff[0] & 0x7f; - coeff.phs_coeff[i][im][ip] = - (coeff.iqc_coeff[0] >> 7) & 0x7f; - - if (coeff.mag_coeff[i][im][ip] > 63) - coeff.mag_coeff[i][im][ip] -= 128; - if (coeff.phs_coeff[i][im][ip] > 63) - coeff.phs_coeff[i][im][ip] -= 128; - - } - } - } - - ar9003_hw_tx_iqcal_load_avg_2_passes(ah, nchains, &coeff); - - return; - -TX_IQ_CAL_FAILED: - ath_dbg(common, ATH_DBG_CALIBRATE, "Tx IQ Cal failed\n"); -} - -static void ar9003_hw_tx_iq_cal_run(struct ath_hw *ah) -{ u8 tx_gain_forced; - REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1_9485, - AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT, DELPT); tx_gain_forced = REG_READ_FIELD(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TXGAIN_FORCE); if (tx_gain_forced) REG_RMW_FIELD(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TXGAIN_FORCE, 0); - REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_START_9485, - AR_PHY_TX_IQCAL_START_DO_CAL_9485, 1); + REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_START, + AR_PHY_TX_IQCAL_START_DO_CAL, 1); + + if (!ath9k_hw_wait(ah, AR_PHY_TX_IQCAL_START, + AR_PHY_TX_IQCAL_START_DO_CAL, 0, + AH_WAIT_TIMEOUT)) { + ath_dbg(common, ATH_DBG_CALIBRATE, + "Tx IQ Cal is not completed.\n"); + return false; + } + return true; } static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); const u32 txiqcal_status[AR9300_MAX_CHAINS] = { - AR_PHY_TX_IQCAL_STATUS_B0_9485, + AR_PHY_TX_IQCAL_STATUS_B0, AR_PHY_TX_IQCAL_STATUS_B1, AR_PHY_TX_IQCAL_STATUS_B2, }; @@ -853,7 +754,7 @@ static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah) struct coeff coeff; s32 iq_res[6]; u8 num_chains = 0; - int i, ip, im, j; + int i, im, j; int nmeasurement; for (i = 0; i < AR9300_MAX_CHAINS; i++) { @@ -861,71 +762,69 @@ static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah) num_chains++; } - for (ip = 0; ip < MPASS; ip++) { - for (i = 0; i < num_chains; i++) { - nmeasurement = REG_READ_FIELD(ah, - AR_PHY_TX_IQCAL_STATUS_B0_9485, - AR_PHY_CALIBRATED_GAINS_0); - if (nmeasurement > MAX_MEASUREMENT) - nmeasurement = MAX_MEASUREMENT; + for (i = 0; i < num_chains; i++) { + nmeasurement = REG_READ_FIELD(ah, + AR_PHY_TX_IQCAL_STATUS_B0, + AR_PHY_CALIBRATED_GAINS_0); + if (nmeasurement > MAX_MEASUREMENT) + nmeasurement = MAX_MEASUREMENT; - for (im = 0; im < nmeasurement; im++) { - ath_dbg(common, ATH_DBG_CALIBRATE, - "Doing Tx IQ Cal for chain %d.\n", i); + for (im = 0; im < nmeasurement; im++) { + ath_dbg(common, ATH_DBG_CALIBRATE, + "Doing Tx IQ Cal for chain %d.\n", i); - if (REG_READ(ah, txiqcal_status[i]) & - AR_PHY_TX_IQCAL_STATUS_FAILED) { - ath_dbg(common, ATH_DBG_CALIBRATE, + if (REG_READ(ah, txiqcal_status[i]) & + AR_PHY_TX_IQCAL_STATUS_FAILED) { + ath_dbg(common, ATH_DBG_CALIBRATE, "Tx IQ Cal failed for chain %d.\n", i); - goto tx_iqcal_fail; - } + goto tx_iqcal_fail; + } - for (j = 0; j < 3; j++) { - u32 idx = 2 * j, offset = 4 * (3 * im + j); + for (j = 0; j < 3; j++) { + u32 idx = 2 * j, offset = 4 * (3 * im + j); - REG_RMW_FIELD(ah, + REG_RMW_FIELD(ah, AR_PHY_CHAN_INFO_MEMORY, AR_PHY_CHAN_INFO_TAB_S2_READ, 0); - /* 32 bits */ - iq_res[idx] = REG_READ(ah, - chan_info_tab[i] + - offset); + /* 32 bits */ + iq_res[idx] = REG_READ(ah, + chan_info_tab[i] + + offset); - REG_RMW_FIELD(ah, + REG_RMW_FIELD(ah, AR_PHY_CHAN_INFO_MEMORY, AR_PHY_CHAN_INFO_TAB_S2_READ, 1); - /* 16 bits */ - iq_res[idx + 1] = 0xffff & REG_READ(ah, - chan_info_tab[i] + offset); + /* 16 bits */ + iq_res[idx + 1] = 0xffff & REG_READ(ah, + chan_info_tab[i] + offset); - ath_dbg(common, ATH_DBG_CALIBRATE, - "IQ RES[%d]=0x%x" - "IQ_RES[%d]=0x%x\n", - idx, iq_res[idx], idx + 1, - iq_res[idx + 1]); - } + ath_dbg(common, ATH_DBG_CALIBRATE, + "IQ RES[%d]=0x%x" + "IQ_RES[%d]=0x%x\n", + idx, iq_res[idx], idx + 1, + iq_res[idx + 1]); + } - if (!ar9003_hw_calc_iq_corr(ah, i, iq_res, - coeff.iqc_coeff)) { - ath_dbg(common, ATH_DBG_CALIBRATE, - "Failed in calculation of IQ correction.\n"); - goto tx_iqcal_fail; - } + if (!ar9003_hw_calc_iq_corr(ah, i, iq_res, + coeff.iqc_coeff)) { + ath_dbg(common, ATH_DBG_CALIBRATE, + "Failed in calculation of \ + IQ correction.\n"); + goto tx_iqcal_fail; + } - coeff.mag_coeff[i][im][ip] = - coeff.iqc_coeff[0] & 0x7f; - coeff.phs_coeff[i][im][ip] = - (coeff.iqc_coeff[0] >> 7) & 0x7f; + coeff.mag_coeff[i][im] = coeff.iqc_coeff[0] & 0x7f; + coeff.phs_coeff[i][im] = + (coeff.iqc_coeff[0] >> 7) & 0x7f; - if (coeff.mag_coeff[i][im][ip] > 63) - coeff.mag_coeff[i][im][ip] -= 128; - if (coeff.phs_coeff[i][im][ip] > 63) - coeff.phs_coeff[i][im][ip] -= 128; - } + if (coeff.mag_coeff[i][im] > 63) + coeff.mag_coeff[i][im] -= 128; + if (coeff.phs_coeff[i][im] > 63) + coeff.phs_coeff[i][im] -= 128; } } ar9003_hw_tx_iqcal_load_avg_2_passes(ah, num_chains, &coeff); @@ -940,31 +839,37 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_capabilities *pCap = &ah->caps; int val; + bool txiqcal_done = false; val = REG_READ(ah, AR_ENT_OTP); ath_dbg(common, ATH_DBG_CALIBRATE, "ath9k: AR_ENT_OTP 0x%x\n", val); - if (AR_SREV_9485(ah)) - ar9003_hw_set_chain_masks(ah, 0x1, 0x1); - else if (val & AR_ENT_OTP_CHAIN2_DISABLE) + /* Configure rx/tx chains before running AGC/TxiQ cals */ + if (val & AR_ENT_OTP_CHAIN2_DISABLE) ar9003_hw_set_chain_masks(ah, 0x3, 0x3); else - /* - * 0x7 = 0b111 , AR9003 needs to be configured for 3-chain - * mode before running AGC/TxIQ cals - */ - ar9003_hw_set_chain_masks(ah, 0x7, 0x7); + ar9003_hw_set_chain_masks(ah, pCap->rx_chainmask, + pCap->tx_chainmask); /* Do Tx IQ Calibration */ - if (AR_SREV_9485(ah)) - ar9003_hw_tx_iq_cal_run(ah); - else - ar9003_hw_tx_iq_cal(ah); + REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1, + AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT, + DELPT); - REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); - udelay(5); - REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + /* + * For AR9485 or later chips, TxIQ cal runs as part of + * AGC calibration + */ + if (AR_SREV_9485_OR_LATER(ah)) + txiqcal_done = true; + else { + txiqcal_done = ar9003_hw_tx_iq_cal_run(ah); + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); + udelay(5); + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + } /* Calibrate the AGC */ REG_WRITE(ah, AR_PHY_AGC_CONTROL, @@ -979,7 +884,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, return false; } - if (AR_SREV_9485(ah)) + if (txiqcal_done) ar9003_hw_tx_iq_cal_post_proc(ah); /* Revert chainmasks to their original values before NF cal */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 6eadf975ae48..1e220354e4be 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -652,7 +652,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .regDmn = { LE16(0), LE16(0x1f) }, .txrxMask = 0x77, /* 4 bits tx and 4 bits rx */ .opCapFlags = { - .opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A, + .opFlags = AR5416_OPFLAGS_11A, .eepMisc = 0, }, .rfSilent = 0, @@ -922,7 +922,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .db_stage2 = {3, 3, 3}, /* 3 chain */ .db_stage3 = {3, 3, 3}, /* doesn't exist for 2G */ .db_stage4 = {3, 3, 3}, /* don't exist for 2G */ - .xpaBiasLvl = 0, + .xpaBiasLvl = 0xf, .txFrameToDataStart = 0x0e, .txFrameToPaOn = 0x0e, .txClip = 3, /* 4 bits tx_clip, 4 bits dac_scale_cck */ @@ -3217,7 +3217,6 @@ static int ar9300_compress_decision(struct ath_hw *ah, u8 *word, int length, int mdata_size) { struct ath_common *common = ath9k_hw_common(ah); - u8 *dptr; const struct ar9300_eeprom *eep = NULL; switch (code) { @@ -3235,7 +3234,6 @@ static int ar9300_compress_decision(struct ath_hw *ah, break; case _CompressBlock: if (reference == 0) { - dptr = mptr; } else { eep = ar9003_eeprom_struct_find_by_id(reference); if (eep == NULL) { @@ -3444,13 +3442,15 @@ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz) { int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz); - if (AR_SREV_9485(ah)) + if (AR_SREV_9485(ah) || AR_SREV_9340(ah)) REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias); else { REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias); - REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPABIASLVL_MSB, - bias >> 2); - REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPASHORT2GND, 1); + REG_RMW_FIELD(ah, AR_CH0_THERM, + AR_CH0_THERM_XPABIASLVL_MSB, + bias >> 2); + REG_RMW_FIELD(ah, AR_CH0_THERM, + AR_CH0_THERM_XPASHORT2GND, 1); } } @@ -3497,34 +3497,77 @@ static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) { + int chain; + u32 regval; + u32 ant_div_ctl1; + static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = { + AR_PHY_SWITCH_CHAIN_0, + AR_PHY_SWITCH_CHAIN_1, + AR_PHY_SWITCH_CHAIN_2, + }; + u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz); + REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_ALL, value); value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz); REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value); - value = ar9003_hw_ant_ctrl_chain_get(ah, 0, is2ghz); - REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_0, AR_SWITCH_TABLE_ALL, value); - - if (!AR_SREV_9485(ah)) { - value = ar9003_hw_ant_ctrl_chain_get(ah, 1, is2ghz); - REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_1, AR_SWITCH_TABLE_ALL, - value); - - value = ar9003_hw_ant_ctrl_chain_get(ah, 2, is2ghz); - REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_2, AR_SWITCH_TABLE_ALL, - value); + for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { + if ((ah->rxchainmask & BIT(chain)) || + (ah->txchainmask & BIT(chain))) { + value = ar9003_hw_ant_ctrl_chain_get(ah, chain, + is2ghz); + REG_RMW_FIELD(ah, switch_chain_reg[chain], + AR_SWITCH_TABLE_ALL, value); + } } if (AR_SREV_9485(ah)) { value = ath9k_hw_ar9300_get_eeprom(ah, EEP_ANT_DIV_CTL1); - REG_RMW_FIELD(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_CTRL_ALL, - value); - REG_RMW_FIELD(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE, - value >> 6); - REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE, - value >> 7); + /* + * main_lnaconf, alt_lnaconf, main_tb, alt_tb + * are the fields present + */ + regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + regval &= (~AR_ANT_DIV_CTRL_ALL); + regval |= (value & 0x3f) << AR_ANT_DIV_CTRL_ALL_S; + /* enable_lnadiv */ + regval &= (~AR_PHY_9485_ANT_DIV_LNADIV); + regval |= ((value >> 6) & 0x1) << + AR_PHY_9485_ANT_DIV_LNADIV_S; + REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); + + /*enable fast_div */ + regval = REG_READ(ah, AR_PHY_CCK_DETECT); + regval &= (~AR_FAST_DIV_ENABLE); + regval |= ((value >> 7) & 0x1) << + AR_FAST_DIV_ENABLE_S; + REG_WRITE(ah, AR_PHY_CCK_DETECT, regval); + ant_div_ctl1 = + ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); + /* check whether antenna diversity is enabled */ + if ((ant_div_ctl1 >> 0x6) == 0x3) { + regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + /* + * clear bits 25-30 main_lnaconf, alt_lnaconf, + * main_tb, alt_tb + */ + regval &= (~(AR_PHY_9485_ANT_DIV_MAIN_LNACONF | + AR_PHY_9485_ANT_DIV_ALT_LNACONF | + AR_PHY_9485_ANT_DIV_ALT_GAINTB | + AR_PHY_9485_ANT_DIV_MAIN_GAINTB)); + /* by default use LNA1 for the main antenna */ + regval |= (AR_PHY_9485_ANT_DIV_LNA1 << + AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S); + regval |= (AR_PHY_9485_ANT_DIV_LNA2 << + AR_PHY_9485_ANT_DIV_ALT_LNACONF_S); + REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); + } + + } + } static void ar9003_hw_drive_strength_apply(struct ath_hw *ah) @@ -3634,13 +3677,16 @@ static void ar9003_hw_atten_apply(struct ath_hw *ah, struct ath9k_channel *chan) /* Test value. if 0 then attenuation is unused. Don't load anything. */ for (i = 0; i < 3; i++) { - value = ar9003_hw_atten_chain_get(ah, i, chan); - REG_RMW_FIELD(ah, ext_atten_reg[i], - AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value); - - value = ar9003_hw_atten_chain_get_margin(ah, i, chan); - REG_RMW_FIELD(ah, ext_atten_reg[i], - AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, value); + if (ah->txchainmask & BIT(i)) { + value = ar9003_hw_atten_chain_get(ah, i, chan); + REG_RMW_FIELD(ah, ext_atten_reg[i], + AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value); + + value = ar9003_hw_atten_chain_get_margin(ah, i, chan); + REG_RMW_FIELD(ah, ext_atten_reg[i], + AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN, + value); + } } } @@ -3749,8 +3795,9 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan)); ar9003_hw_drive_strength_apply(ah); ar9003_hw_atten_apply(ah, chan); - ar9003_hw_internal_regulator_apply(ah); - if (AR_SREV_9485(ah)) + if (!AR_SREV_9340(ah)) + ar9003_hw_internal_regulator_apply(ah); + if (AR_SREV_9485(ah) || AR_SREV_9340(ah)) ar9003_hw_apply_tuning_caps(ah); } @@ -3994,6 +4041,16 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0) ); + /* Write the power for duplicated frames - HT40 */ + + /* dup40_cck (LSB), dup40_ofdm, ext20_cck, ext20_ofdm (MSB) */ + REG_WRITE(ah, 0xa3e0, + POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 24) | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 16) | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 8) | + POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 0) + ); + /* Write the HT20 power per rate set */ /* 0/8/16 (LSB), 1-3/9-11/17-19, 4, 5 (MSB) */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 7f5de6e4448b..a55eddbb2589 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -18,6 +18,7 @@ #include "ar9003_mac.h" #include "ar9003_2p2_initvals.h" #include "ar9485_initvals.h" +#include "ar9340_initvals.h" /* General hardware code for the AR9003 hadware family */ @@ -28,109 +29,105 @@ */ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) { - if (AR_SREV_9485_11(ah)) { + if (AR_SREV_9340(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0); INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], - ar9485_1_1_mac_core, - ARRAY_SIZE(ar9485_1_1_mac_core), 2); + ar9340_1p0_mac_core, + ARRAY_SIZE(ar9340_1p0_mac_core), 2); INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST], - ar9485_1_1_mac_postamble, - ARRAY_SIZE(ar9485_1_1_mac_postamble), 5); + ar9340_1p0_mac_postamble, + ARRAY_SIZE(ar9340_1p0_mac_postamble), 5); /* bb */ - INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1, - ARRAY_SIZE(ar9485_1_1), 2); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0); INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE], - ar9485_1_1_baseband_core, - ARRAY_SIZE(ar9485_1_1_baseband_core), 2); + ar9340_1p0_baseband_core, + ARRAY_SIZE(ar9340_1p0_baseband_core), 2); INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST], - ar9485_1_1_baseband_postamble, - ARRAY_SIZE(ar9485_1_1_baseband_postamble), 5); + ar9340_1p0_baseband_postamble, + ARRAY_SIZE(ar9340_1p0_baseband_postamble), 5); /* radio */ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0); INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE], - ar9485_1_1_radio_core, - ARRAY_SIZE(ar9485_1_1_radio_core), 2); + ar9340_1p0_radio_core, + ARRAY_SIZE(ar9340_1p0_radio_core), 2); INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], - ar9485_1_1_radio_postamble, - ARRAY_SIZE(ar9485_1_1_radio_postamble), 2); + ar9340_1p0_radio_postamble, + ARRAY_SIZE(ar9340_1p0_radio_postamble), 5); /* soc */ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE], - ar9485_1_1_soc_preamble, - ARRAY_SIZE(ar9485_1_1_soc_preamble), 2); + ar9340_1p0_soc_preamble, + ARRAY_SIZE(ar9340_1p0_soc_preamble), 2); INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0); - INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], NULL, 0, 0); + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], + ar9340_1p0_soc_postamble, + ARRAY_SIZE(ar9340_1p0_soc_postamble), 5); /* rx/tx gain */ INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9485_common_rx_gain_1_1, - ARRAY_SIZE(ar9485_common_rx_gain_1_1), 2); + ar9340Common_wo_xlna_rx_gain_table_1p0, + ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0), + 5); INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485_modes_lowest_ob_db_tx_gain_1_1, - ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1), + ar9340Modes_high_ob_db_tx_gain_table_1p0, + ARRAY_SIZE(ar9340Modes_high_ob_db_tx_gain_table_1p0), 5); - /* Load PCIE SERDES settings from INI */ - - /* Awake Setting */ - - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9485_1_1_pcie_phy_clkreq_disable_L1, - ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1), - 2); - - /* Sleep Setting */ + INIT_INI_ARRAY(&ah->iniModesAdditional, + ar9340Modes_fast_clock_1p0, + ARRAY_SIZE(ar9340Modes_fast_clock_1p0), + 3); - INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9485_1_1_pcie_phy_clkreq_disable_L1, - ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1), + INIT_INI_ARRAY(&ah->iniModesAdditional_40M, + ar9340_1p0_radio_core_40M, + ARRAY_SIZE(ar9340_1p0_radio_core_40M), 2); - } else if (AR_SREV_9485(ah)) { + } else if (AR_SREV_9485_11(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0); INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], - ar9485_1_0_mac_core, - ARRAY_SIZE(ar9485_1_0_mac_core), 2); + ar9485_1_1_mac_core, + ARRAY_SIZE(ar9485_1_1_mac_core), 2); INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST], - ar9485_1_0_mac_postamble, - ARRAY_SIZE(ar9485_1_0_mac_postamble), 5); + ar9485_1_1_mac_postamble, + ARRAY_SIZE(ar9485_1_1_mac_postamble), 5); /* bb */ - INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_0, - ARRAY_SIZE(ar9485_1_0), 2); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1, + ARRAY_SIZE(ar9485_1_1), 2); INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE], - ar9485_1_0_baseband_core, - ARRAY_SIZE(ar9485_1_0_baseband_core), 2); + ar9485_1_1_baseband_core, + ARRAY_SIZE(ar9485_1_1_baseband_core), 2); INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST], - ar9485_1_0_baseband_postamble, - ARRAY_SIZE(ar9485_1_0_baseband_postamble), 5); + ar9485_1_1_baseband_postamble, + ARRAY_SIZE(ar9485_1_1_baseband_postamble), 5); /* radio */ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0); INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE], - ar9485_1_0_radio_core, - ARRAY_SIZE(ar9485_1_0_radio_core), 2); + ar9485_1_1_radio_core, + ARRAY_SIZE(ar9485_1_1_radio_core), 2); INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], - ar9485_1_0_radio_postamble, - ARRAY_SIZE(ar9485_1_0_radio_postamble), 2); + ar9485_1_1_radio_postamble, + ARRAY_SIZE(ar9485_1_1_radio_postamble), 2); /* soc */ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE], - ar9485_1_0_soc_preamble, - ARRAY_SIZE(ar9485_1_0_soc_preamble), 2); + ar9485_1_1_soc_preamble, + ARRAY_SIZE(ar9485_1_1_soc_preamble), 2); INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0); INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], NULL, 0, 0); /* rx/tx gain */ INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9485Common_rx_gain_1_0, - ARRAY_SIZE(ar9485Common_rx_gain_1_0), 2); + ar9485Common_wo_xlna_rx_gain_1_1, + ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1), 2); INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_lowest_ob_db_tx_gain_1_0, - ARRAY_SIZE(ar9485Modes_lowest_ob_db_tx_gain_1_0), + ar9485_modes_lowest_ob_db_tx_gain_1_1, + ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1), 5); /* Load PCIE SERDES settings from INI */ @@ -138,15 +135,15 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* Awake Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9485_1_0_pcie_phy_pll_on_clkreq_disable_L1, - ARRAY_SIZE(ar9485_1_0_pcie_phy_pll_on_clkreq_disable_L1), + ar9485_1_1_pcie_phy_clkreq_disable_L1, + ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1), 2); /* Sleep Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9485_1_0_pcie_phy_pll_on_clkreq_disable_L1, - ARRAY_SIZE(ar9485_1_0_pcie_phy_pll_on_clkreq_disable_L1), + ar9485_1_1_pcie_phy_clkreq_disable_L1, + ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1), 2); } else { /* mac */ @@ -223,15 +220,15 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah) switch (ar9003_hw_get_tx_gain_idx(ah)) { case 0: default: - if (AR_SREV_9485_11(ah)) + if (AR_SREV_9340(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485_modes_lowest_ob_db_tx_gain_1_1, - ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1), + ar9340Modes_lowest_ob_db_tx_gain_table_1p0, + ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0), 5); - else if (AR_SREV_9485(ah)) + else if (AR_SREV_9485_11(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_lowest_ob_db_tx_gain_1_0, - ARRAY_SIZE(ar9485Modes_lowest_ob_db_tx_gain_1_0), + ar9485_modes_lowest_ob_db_tx_gain_1_1, + ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1), 5); else INIT_INI_ARRAY(&ah->iniModesTxGain, @@ -240,15 +237,15 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah) 5); break; case 1: - if (AR_SREV_9485_11(ah)) + if (AR_SREV_9340(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_high_ob_db_tx_gain_1_1, - ARRAY_SIZE(ar9485Modes_high_ob_db_tx_gain_1_1), + ar9340Modes_lowest_ob_db_tx_gain_table_1p0, + ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0), 5); - else if (AR_SREV_9485(ah)) + else if (AR_SREV_9485_11(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_high_ob_db_tx_gain_1_0, - ARRAY_SIZE(ar9485Modes_high_ob_db_tx_gain_1_0), + ar9485Modes_high_ob_db_tx_gain_1_1, + ARRAY_SIZE(ar9485Modes_high_ob_db_tx_gain_1_1), 5); else INIT_INI_ARRAY(&ah->iniModesTxGain, @@ -257,15 +254,15 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah) 5); break; case 2: - if (AR_SREV_9485_11(ah)) + if (AR_SREV_9340(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_low_ob_db_tx_gain_1_1, - ARRAY_SIZE(ar9485Modes_low_ob_db_tx_gain_1_1), + ar9340Modes_lowest_ob_db_tx_gain_table_1p0, + ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0), 5); - else if (AR_SREV_9485(ah)) + else if (AR_SREV_9485_11(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_low_ob_db_tx_gain_1_0, - ARRAY_SIZE(ar9485Modes_low_ob_db_tx_gain_1_0), + ar9485Modes_low_ob_db_tx_gain_1_1, + ARRAY_SIZE(ar9485Modes_low_ob_db_tx_gain_1_1), 5); else INIT_INI_ARRAY(&ah->iniModesTxGain, @@ -274,15 +271,15 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah) 5); break; case 3: - if (AR_SREV_9485_11(ah)) + if (AR_SREV_9340(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_high_power_tx_gain_1_1, - ARRAY_SIZE(ar9485Modes_high_power_tx_gain_1_1), + ar9340Modes_lowest_ob_db_tx_gain_table_1p0, + ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0), 5); - else if (AR_SREV_9485(ah)) + else if (AR_SREV_9485_11(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9485Modes_high_power_tx_gain_1_0, - ARRAY_SIZE(ar9485Modes_high_power_tx_gain_1_0), + ar9485Modes_high_power_tx_gain_1_1, + ARRAY_SIZE(ar9485Modes_high_power_tx_gain_1_1), 5); else INIT_INI_ARRAY(&ah->iniModesTxGain, @@ -298,15 +295,15 @@ static void ar9003_rx_gain_table_apply(struct ath_hw *ah) switch (ar9003_hw_get_rx_gain_idx(ah)) { case 0: default: - if (AR_SREV_9485_11(ah)) + if (AR_SREV_9340(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9485_common_rx_gain_1_1, - ARRAY_SIZE(ar9485_common_rx_gain_1_1), + ar9340Common_rx_gain_table_1p0, + ARRAY_SIZE(ar9340Common_rx_gain_table_1p0), 2); - else if (AR_SREV_9485(ah)) + else if (AR_SREV_9485_11(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9485Common_rx_gain_1_0, - ARRAY_SIZE(ar9485Common_rx_gain_1_0), + ar9485Common_wo_xlna_rx_gain_1_1, + ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1), 2); else INIT_INI_ARRAY(&ah->iniModesRxGain, @@ -315,15 +312,15 @@ static void ar9003_rx_gain_table_apply(struct ath_hw *ah) 2); break; case 1: - if (AR_SREV_9485_11(ah)) + if (AR_SREV_9340(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9485Common_wo_xlna_rx_gain_1_1, - ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1), + ar9340Common_wo_xlna_rx_gain_table_1p0, + ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0), 2); - else if (AR_SREV_9485(ah)) + else if (AR_SREV_9485_11(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9485Common_wo_xlna_rx_gain_1_0, - ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_0), + ar9485Common_wo_xlna_rx_gain_1_1, + ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1), 2); else INIT_INI_ARRAY(&ah->iniModesRxGain, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 038a0cbfc6e7..be6adec33ddb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -329,7 +329,6 @@ static void ar9003_hw_set11n_txdesc(struct ath_hw *ah, void *ds, | (flags & ATH9K_TXDESC_VMF ? AR_VirtMoreFrag : 0) | SM(txpower, AR_XmitPower) | (flags & ATH9K_TXDESC_VEOL ? AR_VEOL : 0) - | (flags & ATH9K_TXDESC_CLRDMASK ? AR_ClrDestMask : 0) | (keyIx != ATH9K_TXKEYIX_INVALID ? AR_DestIdxValid : 0) | (flags & ATH9K_TXDESC_LOWRXCHAIN ? AR_LowRxChain : 0); @@ -350,6 +349,16 @@ static void ar9003_hw_set11n_txdesc(struct ath_hw *ah, void *ds, ads->ctl22 = 0; } +static void ar9003_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val) +{ + struct ar9003_txc *ads = (struct ar9003_txc *) ds; + + if (val) + ads->ctl11 |= AR_ClrDestMask; + else + ads->ctl11 &= ~AR_ClrDestMask; +} + static void ar9003_hw_set11n_ratescenario(struct ath_hw *ah, void *ds, void *lastds, u32 durUpdateEn, u32 rtsctsRate, @@ -475,27 +484,6 @@ static void ar9003_hw_clr11n_aggr(struct ath_hw *ah, void *ds) ads->ctl12 &= (~AR_IsAggr & ~AR_MoreAggr); } -static void ar9003_hw_set11n_burstduration(struct ath_hw *ah, void *ds, - u32 burstDuration) -{ - struct ar9003_txc *ads = (struct ar9003_txc *) ds; - - ads->ctl13 &= ~AR_BurstDur; - ads->ctl13 |= SM(burstDuration, AR_BurstDur); - -} - -static void ar9003_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds, - u32 vmf) -{ - struct ar9003_txc *ads = (struct ar9003_txc *) ds; - - if (vmf) - ads->ctl11 |= AR_VirtMoreFrag; - else - ads->ctl11 &= ~AR_VirtMoreFrag; -} - void ar9003_hw_set_paprd_txdesc(struct ath_hw *ah, void *ds, u8 chains) { struct ar9003_txc *ads = ds; @@ -520,8 +508,7 @@ void ar9003_hw_attach_mac_ops(struct ath_hw *hw) ops->set11n_aggr_middle = ar9003_hw_set11n_aggr_middle; ops->set11n_aggr_last = ar9003_hw_set11n_aggr_last; ops->clr11n_aggr = ar9003_hw_clr11n_aggr; - ops->set11n_burstduration = ar9003_hw_set11n_burstduration; - ops->set11n_virtualmorefrag = ar9003_hw_set11n_virtualmorefrag; + ops->set_clrdmask = ar9003_hw_set_clrdmask; } void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index eb250d6b8038..25f3c2fdf2bc 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -75,16 +75,42 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) freq = centers.synth_center; if (freq < 4800) { /* 2 GHz, fractional mode */ - if (AR_SREV_9485(ah)) - channelSel = CHANSEL_2G_9485(freq); - else + if (AR_SREV_9485(ah)) { + u32 chan_frac; + + /* + * freq_ref = 40 / (refdiva >> amoderefsel); where refdiva=1 and amoderefsel=0 + * ndiv = ((chan_mhz * 4) / 3) / freq_ref; + * chansel = int(ndiv), chanfrac = (ndiv - chansel) * 0x20000 + */ + channelSel = (freq * 4) / 120; + chan_frac = (((freq * 4) % 120) * 0x20000) / 120; + channelSel = (channelSel << 17) | chan_frac; + } else if (AR_SREV_9340(ah)) { + if (ah->is_clk_25mhz) { + u32 chan_frac; + + channelSel = (freq * 2) / 75; + chan_frac = (((freq * 2) % 75) * 0x20000) / 75; + channelSel = (channelSel << 17) | chan_frac; + } else + channelSel = CHANSEL_2G(freq) >> 1; + } else channelSel = CHANSEL_2G(freq); /* Set to 2G mode */ bMode = 1; } else { - channelSel = CHANSEL_5G(freq); - /* Doubler is ON, so, divide channelSel by 2. */ - channelSel >>= 1; + if (AR_SREV_9340(ah) && ah->is_clk_25mhz) { + u32 chan_frac; + + channelSel = (freq * 2) / 75; + chan_frac = ((freq % 75) * 0x20000) / 75; + channelSel = (channelSel << 17) | chan_frac; + } else { + channelSel = CHANSEL_5G(freq); + /* Doubler is ON, so, divide channelSel by 2. */ + channelSel >>= 1; + } /* Set to 5G mode */ bMode = 0; } @@ -142,7 +168,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah, * is out-of-band and can be ignored. */ - if (AR_SREV_9485(ah)) { + if (AR_SREV_9485(ah) || AR_SREV_9340(ah)) { spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah, IS_CHAN_2GHZ(chan)); if (spur_fbin_ptr[0] == 0) /* No spur */ @@ -167,7 +193,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah, for (i = 0; i < max_spur_cnts; i++) { negative = 0; - if (AR_SREV_9485(ah)) + if (AR_SREV_9485(ah) || AR_SREV_9340(ah)) cur_bb_spur = FBIN2FREQ(spur_fbin_ptr[i], IS_CHAN_2GHZ(chan)) - synth_freq; else @@ -401,7 +427,7 @@ static void ar9003_hw_spur_mitigate_ofdm(struct ath_hw *ah, ar9003_hw_spur_ofdm_clear(ah); - for (i = 0; spurChansPtr[i] && i < 5; i++) { + for (i = 0; i < AR_EEPROM_MODAL_SPURS && spurChansPtr[i]; i++) { freq_offset = FBIN2FREQ(spurChansPtr[i], mode) - synth_freq; if (abs(freq_offset) < range) { ar9003_hw_spur_ofdm_work(ah, chan, freq_offset); @@ -590,29 +616,25 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah); unsigned int regWrites = 0, i; struct ieee80211_channel *channel = chan->chan; - u32 modesIndex, freqIndex; + u32 modesIndex; switch (chan->chanmode) { case CHANNEL_A: case CHANNEL_A_HT20: modesIndex = 1; - freqIndex = 1; break; case CHANNEL_A_HT40PLUS: case CHANNEL_A_HT40MINUS: modesIndex = 2; - freqIndex = 1; break; case CHANNEL_G: case CHANNEL_G_HT20: case CHANNEL_B: modesIndex = 4; - freqIndex = 2; break; case CHANNEL_G_HT40PLUS: case CHANNEL_G_HT40MINUS: modesIndex = 3; - freqIndex = 2; break; default: @@ -637,6 +659,9 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex, regWrites); + if (AR_SREV_9340(ah) && !ah->is_clk_25mhz) + REG_WRITE_ARRAY(&ah->iniModesAdditional_40M, 1, regWrites); + ar9003_hw_override_ini(ah); ar9003_hw_set_channel_regs(ah, chan); ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); @@ -1159,9 +1184,52 @@ static void ar9003_hw_set_radar_conf(struct ath_hw *ah) conf->radar_inband = 8; } +static void ar9003_hw_antdiv_comb_conf_get(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) +{ + u32 regval; + + regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + antconf->main_lna_conf = (regval & AR_PHY_9485_ANT_DIV_MAIN_LNACONF) >> + AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S; + antconf->alt_lna_conf = (regval & AR_PHY_9485_ANT_DIV_ALT_LNACONF) >> + AR_PHY_9485_ANT_DIV_ALT_LNACONF_S; + antconf->fast_div_bias = (regval & AR_PHY_9485_ANT_FAST_DIV_BIAS) >> + AR_PHY_9485_ANT_FAST_DIV_BIAS_S; + antconf->lna1_lna2_delta = -9; + antconf->div_group = 2; +} + +static void ar9003_hw_antdiv_comb_conf_set(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) +{ + u32 regval; + + regval = REG_READ(ah, AR_PHY_MC_GAIN_CTRL); + regval &= ~(AR_PHY_9485_ANT_DIV_MAIN_LNACONF | + AR_PHY_9485_ANT_DIV_ALT_LNACONF | + AR_PHY_9485_ANT_FAST_DIV_BIAS | + AR_PHY_9485_ANT_DIV_MAIN_GAINTB | + AR_PHY_9485_ANT_DIV_ALT_GAINTB); + regval |= ((antconf->main_lna_conf << + AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S) + & AR_PHY_9485_ANT_DIV_MAIN_LNACONF); + regval |= ((antconf->alt_lna_conf << AR_PHY_9485_ANT_DIV_ALT_LNACONF_S) + & AR_PHY_9485_ANT_DIV_ALT_LNACONF); + regval |= ((antconf->fast_div_bias << AR_PHY_9485_ANT_FAST_DIV_BIAS_S) + & AR_PHY_9485_ANT_FAST_DIV_BIAS); + regval |= ((antconf->main_gaintb << AR_PHY_9485_ANT_DIV_MAIN_GAINTB_S) + & AR_PHY_9485_ANT_DIV_MAIN_GAINTB); + regval |= ((antconf->alt_gaintb << AR_PHY_9485_ANT_DIV_ALT_GAINTB_S) + & AR_PHY_9485_ANT_DIV_ALT_GAINTB); + + REG_WRITE(ah, AR_PHY_MC_GAIN_CTRL, regval); +} + void ar9003_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); + struct ath_hw_ops *ops = ath9k_hw_ops(ah); static const u32 ar9300_cca_regs[6] = { AR_PHY_CCA_0, AR_PHY_CCA_1, @@ -1188,6 +1256,9 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) priv_ops->ani_cache_ini_regs = ar9003_hw_ani_cache_ini_regs; priv_ops->set_radar_params = ar9003_hw_set_radar_params; + ops->antdiv_comb_conf_get = ar9003_hw_antdiv_comb_conf_get; + ops->antdiv_comb_conf_set = ar9003_hw_antdiv_comb_conf_set; + ar9003_hw_set_nf_limits(ah); ar9003_hw_set_radar_conf(ah); memcpy(ah->nf_regs, ar9300_cca_regs, sizeof(ah->nf_regs)); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 8bdda2cf9dd7..c7505b48e5c0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -261,12 +261,34 @@ #define AR_PHY_EXT_CCA0 (AR_AGC_BASE + 0x20) #define AR_PHY_RESTART (AR_AGC_BASE + 0x24) +/* + * Antenna Diversity settings + */ #define AR_PHY_MC_GAIN_CTRL (AR_AGC_BASE + 0x28) #define AR_ANT_DIV_CTRL_ALL 0x7e000000 #define AR_ANT_DIV_CTRL_ALL_S 25 #define AR_ANT_DIV_ENABLE 0x1000000 #define AR_ANT_DIV_ENABLE_S 24 + +#define AR_PHY_9485_ANT_FAST_DIV_BIAS 0x00007e00 +#define AR_PHY_9485_ANT_FAST_DIV_BIAS_S 9 +#define AR_PHY_9485_ANT_DIV_LNADIV 0x01000000 +#define AR_PHY_9485_ANT_DIV_LNADIV_S 24 +#define AR_PHY_9485_ANT_DIV_ALT_LNACONF 0x06000000 +#define AR_PHY_9485_ANT_DIV_ALT_LNACONF_S 25 +#define AR_PHY_9485_ANT_DIV_MAIN_LNACONF 0x18000000 +#define AR_PHY_9485_ANT_DIV_MAIN_LNACONF_S 27 +#define AR_PHY_9485_ANT_DIV_ALT_GAINTB 0x20000000 +#define AR_PHY_9485_ANT_DIV_ALT_GAINTB_S 29 +#define AR_PHY_9485_ANT_DIV_MAIN_GAINTB 0x40000000 +#define AR_PHY_9485_ANT_DIV_MAIN_GAINTB_S 30 + +#define AR_PHY_9485_ANT_DIV_LNA1_MINUS_LNA2 0x0 +#define AR_PHY_9485_ANT_DIV_LNA2 0x1 +#define AR_PHY_9485_ANT_DIV_LNA1 0x2 +#define AR_PHY_9485_ANT_DIV_LNA1_PLUS_LNA2 0x3 + #define AR_PHY_EXTCHN_PWRTHR1 (AR_AGC_BASE + 0x2c) #define AR_PHY_EXT_CHN_WIN (AR_AGC_BASE + 0x30) #define AR_PHY_20_40_DET_THR (AR_AGC_BASE + 0x34) @@ -548,15 +570,12 @@ #define AR_PHY_TXGAIN_TABLE (AR_SM_BASE + 0x300) -#define AR_PHY_TX_IQCAL_START_9485 (AR_SM_BASE + 0x3c4) -#define AR_PHY_TX_IQCAL_START_DO_CAL_9485 0x80000000 -#define AR_PHY_TX_IQCAL_START_DO_CAL_9485_S 31 -#define AR_PHY_TX_IQCAL_CONTROL_1_9485 (AR_SM_BASE + 0x3c8) -#define AR_PHY_TX_IQCAL_STATUS_B0_9485 (AR_SM_BASE + 0x3f0) - -#define AR_PHY_TX_IQCAL_CONTROL_1 (AR_SM_BASE + 0x448) -#define AR_PHY_TX_IQCAL_START (AR_SM_BASE + 0x440) -#define AR_PHY_TX_IQCAL_STATUS_B0 (AR_SM_BASE + 0x48c) +#define AR_PHY_TX_IQCAL_CONTROL_1 (AR_SM_BASE + AR_SREV_9485(ah) ? \ + 0x3c8 : 0x448) +#define AR_PHY_TX_IQCAL_START (AR_SM_BASE + AR_SREV_9485(ah) ? \ + 0x3c4 : 0x440) +#define AR_PHY_TX_IQCAL_STATUS_B0 (AR_SM_BASE + AR_SREV_9485(ah) ? \ + 0x3f0 : 0x48c) #define AR_PHY_TX_IQCAL_CORR_COEFF_B0(_i) (AR_SM_BASE + \ (AR_SREV_9485(ah) ? \ 0x3d0 : 0x450) + ((_i) << 2)) @@ -588,7 +607,7 @@ #define AR_PHY_65NM_CH0_BIAS2 0x160c4 #define AR_PHY_65NM_CH0_BIAS4 0x160cc #define AR_PHY_65NM_CH0_RXTX4 0x1610c -#define AR_PHY_65NM_CH0_THERM (AR_SREV_9485(ah) ? 0x1628c : 0x16290) +#define AR_PHY_65NM_CH0_THERM (AR_SREV_9300(ah) ? 0x16290 : 0x1628c) #define AR_PHY_65NM_CH0_THERM_LOCAL 0x80000000 #define AR_PHY_65NM_CH0_THERM_LOCAL_S 31 @@ -758,10 +777,10 @@ #define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT 0x01000000 #define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 24 #define AR_PHY_CHANNEL_STATUS_RX_CLEAR 0x00000004 -#define AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT 0x01fc0000 -#define AR_PHY_TX_IQCAQL_CONTROL_1_IQCORR_I_Q_COFF_DELPT_S 18 -#define AR_PHY_TX_IQCAL_START_DO_CAL 0x00000001 -#define AR_PHY_TX_IQCAL_START_DO_CAL_S 0 +#define AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT 0x01fc0000 +#define AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT_S 18 +#define AR_PHY_TX_IQCAL_START_DO_CAL 0x00000001 +#define AR_PHY_TX_IQCAL_START_DO_CAL_S 0 #define AR_PHY_TX_IQCAL_STATUS_FAILED 0x00000001 #define AR_PHY_CALIBRATED_GAINS_0 0x3e diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h new file mode 100644 index 000000000000..815a8af1beef --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h @@ -0,0 +1,1525 @@ +/* + * Copyright (c) 2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef INITVALS_9340_H +#define INITVALS_9340_H + +static const u32 ar9340_1p0_radio_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x000160ac, 0xa4646800, 0xa4646800, 0xa4646800, 0xa4646800}, + {0x0001610c, 0x08000000, 0x08000000, 0x00000000, 0x00000000}, + {0x00016140, 0x10804000, 0x10804000, 0x50804000, 0x50804000}, + {0x0001650c, 0x08000000, 0x08000000, 0x00000000, 0x00000000}, + {0x00016540, 0x10804000, 0x10804000, 0x50804000, 0x50804000}, +}; + +static const u32 ar9340Modes_lowest_ob_db_tx_gain_table_1p0[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, + {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402}, + {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, + {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, + {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, + {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, + {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, + {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, + {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, + {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, + {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, + {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, + {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, + {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, + {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, + {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, + {0x0000a598, 0x21820220, 0x21820220, 0x16800402, 0x16800402}, + {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, + {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, + {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, + {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, + {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, + {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, + {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, + {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, + {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, + {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861}, + {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81}, + {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x47801a83, 0x47801a83}, + {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4a801c84, 0x4a801c84}, + {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4e801ce3, 0x4e801ce3}, + {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x52801ce5, 0x52801ce5}, + {0x0000a5dc, 0x7086308c, 0x7086308c, 0x56801ce9, 0x56801ce9}, + {0x0000a5e0, 0x738a308a, 0x738a308a, 0x5a801ceb, 0x5a801ceb}, + {0x0000a5e4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a5e8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a5ec, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a5f0, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a5f4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x00016044, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db}, + {0x00016048, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, + {0x00016444, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db}, + {0x00016448, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, +}; + +static const u32 ar9340Modes_fast_clock_1p0[][3] = { + /* Addr 5G_HT20 5G_HT40 */ + {0x00001030, 0x00000268, 0x000004d0}, + {0x00001070, 0x0000018c, 0x00000318}, + {0x000010b0, 0x00000fd0, 0x00001fa0}, + {0x00008014, 0x044c044c, 0x08980898}, + {0x0000801c, 0x148ec02b, 0x148ec057}, + {0x00008318, 0x000044c0, 0x00008980}, + {0x00009e00, 0x03721821, 0x03721821}, + {0x0000a230, 0x0000000b, 0x00000016}, + {0x0000a254, 0x00000898, 0x00001130}, +}; + +static const u32 ar9340_1p0_radio_core[][2] = { + /* Addr allmodes */ + {0x00016000, 0x36db6db6}, + {0x00016004, 0x6db6db40}, + {0x00016008, 0x73f00000}, + {0x0001600c, 0x00000000}, + {0x00016040, 0x7f80fff8}, + {0x00016044, 0x03b6d2db}, + {0x00016048, 0x24925266}, + {0x0001604c, 0x000f0278}, + {0x00016050, 0x6db6db6c}, + {0x00016054, 0x6db60000}, + {0x00016080, 0x00080000}, + {0x00016084, 0x0e48048c}, + {0x00016088, 0x14214514}, + {0x0001608c, 0x119f081c}, + {0x00016090, 0x24926490}, + {0x00016094, 0x00000000}, + {0x00016098, 0xd411eb84}, + {0x0001609c, 0x03e47f32}, + {0x000160a0, 0xc2108ffe}, + {0x000160a4, 0x812fc370}, + {0x000160a8, 0x423c8000}, + {0x000160ac, 0xa4646800}, + {0x000160b0, 0x00fe7f46}, + {0x000160b4, 0x92480000}, + {0x000160c0, 0x006db6db}, + {0x000160c4, 0x6db6db60}, + {0x000160c8, 0x6db6db6c}, + {0x000160cc, 0x6de6db6c}, + {0x000160d0, 0xb6da4924}, + {0x00016100, 0x04cb0001}, + {0x00016104, 0xfff80000}, + {0x00016108, 0x00080010}, + {0x0001610c, 0x00000000}, + {0x00016140, 0x50804008}, + {0x00016144, 0x01884080}, + {0x00016148, 0x000080c0}, + {0x00016280, 0x01000015}, + {0x00016284, 0x05530000}, + {0x00016288, 0x00318000}, + {0x0001628c, 0x50000000}, + {0x00016290, 0x4080294f}, + {0x00016380, 0x00000000}, + {0x00016384, 0x00000000}, + {0x00016388, 0x00800700}, + {0x0001638c, 0x00800700}, + {0x00016390, 0x00800700}, + {0x00016394, 0x00000000}, + {0x00016398, 0x00000000}, + {0x0001639c, 0x00000000}, + {0x000163a0, 0x00000001}, + {0x000163a4, 0x00000001}, + {0x000163a8, 0x00000000}, + {0x000163ac, 0x00000000}, + {0x000163b0, 0x00000000}, + {0x000163b4, 0x00000000}, + {0x000163b8, 0x00000000}, + {0x000163bc, 0x00000000}, + {0x000163c0, 0x000000a0}, + {0x000163c4, 0x000c0000}, + {0x000163c8, 0x14021402}, + {0x000163cc, 0x00001402}, + {0x000163d0, 0x00000000}, + {0x000163d4, 0x00000000}, + {0x00016400, 0x36db6db6}, + {0x00016404, 0x6db6db40}, + {0x00016408, 0x73f00000}, + {0x0001640c, 0x00000000}, + {0x00016440, 0x7f80fff8}, + {0x00016444, 0x03b6d2db}, + {0x00016448, 0x24927266}, + {0x0001644c, 0x000f0278}, + {0x00016450, 0x6db6db6c}, + {0x00016454, 0x6db60000}, + {0x00016500, 0x04cb0001}, + {0x00016504, 0xfff80000}, + {0x00016508, 0x00080010}, + {0x0001650c, 0x00000000}, + {0x00016540, 0x50804008}, + {0x00016544, 0x01884080}, + {0x00016548, 0x000080c0}, + {0x00016780, 0x00000000}, + {0x00016784, 0x00000000}, + {0x00016788, 0x00800700}, + {0x0001678c, 0x00800700}, + {0x00016790, 0x00800700}, + {0x00016794, 0x00000000}, + {0x00016798, 0x00000000}, + {0x0001679c, 0x00000000}, + {0x000167a0, 0x00000001}, + {0x000167a4, 0x00000001}, + {0x000167a8, 0x00000000}, + {0x000167ac, 0x00000000}, + {0x000167b0, 0x00000000}, + {0x000167b4, 0x00000000}, + {0x000167b8, 0x00000000}, + {0x000167bc, 0x00000000}, + {0x000167c0, 0x000000a0}, + {0x000167c4, 0x000c0000}, + {0x000167c8, 0x14021402}, + {0x000167cc, 0x00001402}, + {0x000167d0, 0x00000000}, + {0x000167d4, 0x00000000}, +}; + +static const u32 ar9340_1p0_radio_core_40M[][2] = { + {0x0001609c, 0x02566f3a}, + {0x000160ac, 0xa4647c00}, + {0x000160b0, 0x01885f5a}, +}; + +static const u32 ar9340_1p0_mac_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, + {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, + {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, + {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, + {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, + {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, + {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, + {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, +}; + +static const u32 ar9340_1p0_soc_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023}, +}; + +static const u32 ar9340_1p0_baseband_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, + {0x00009820, 0x206a022e, 0x206a022e, 0x206a022e, 0x206a022e}, + {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, + {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, + {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, + {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c}, + {0x00009c00, 0x00000044, 0x000000c4, 0x000000c4, 0x00000044}, + {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0}, + {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020}, + {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, + {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec88d2e, 0x7ec88d2e}, + {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, + {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, + {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, + {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, + {0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, + {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, + {0x0000a204, 0x00003fc0, 0x00003fc4, 0x00003fc4, 0x00003fc0}, + {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, + {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b}, + {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, + {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, + {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, + {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, + {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e}, + {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501}, + {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, + {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, + {0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, + {0x0000a288, 0x00000220, 0x00000220, 0x00000110, 0x00000110}, + {0x0000a28c, 0x00011111, 0x00011111, 0x00022222, 0x00022222}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, + {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, + {0x0000ae04, 0x00180000, 0x00180000, 0x00180000, 0x00180000}, + {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, + {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, + {0x0000b284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, +}; + +static const u32 ar9340_1p0_baseband_core[][2] = { + /* Addr allmodes */ + {0x00009800, 0xafe68e30}, + {0x00009804, 0xfd14e000}, + {0x00009808, 0x9c0a9f6b}, + {0x0000980c, 0x04900000}, + {0x00009814, 0xb280c00a}, + {0x00009818, 0x00000000}, + {0x0000981c, 0x00020028}, + {0x00009834, 0x5f3ca3de}, + {0x00009838, 0x0108ecff}, + {0x0000983c, 0x14750600}, + {0x00009880, 0x201fff00}, + {0x00009884, 0x00001042}, + {0x000098a4, 0x00200400}, + {0x000098b0, 0x52440bbe}, + {0x000098d0, 0x004b6a8e}, + {0x000098d4, 0x00000820}, + {0x000098dc, 0x00000000}, + {0x000098f0, 0x00000000}, + {0x000098f4, 0x00000000}, + {0x00009c04, 0xff55ff55}, + {0x00009c08, 0x0320ff55}, + {0x00009c0c, 0x00000000}, + {0x00009c10, 0x00000000}, + {0x00009c14, 0x00046384}, + {0x00009c18, 0x05b6b440}, + {0x00009c1c, 0x00b6b440}, + {0x00009d00, 0xc080a333}, + {0x00009d04, 0x40206c10}, + {0x00009d08, 0x009c4060}, + {0x00009d0c, 0x9883800a}, + {0x00009d10, 0x01834061}, + {0x00009d14, 0x00c0040b}, + {0x00009d18, 0x00000000}, + {0x00009e08, 0x0038230c}, + {0x00009e24, 0x990bb515}, + {0x00009e28, 0x0c6f0000}, + {0x00009e30, 0x06336f77}, + {0x00009e34, 0x6af6532f}, + {0x00009e38, 0x0cc80c00}, + {0x00009e3c, 0xcf946222}, + {0x00009e40, 0x0d261820}, + {0x00009e4c, 0x00001004}, + {0x00009e50, 0x00ff03f1}, + {0x00009e54, 0x00000000}, + {0x00009fc0, 0x803e4788}, + {0x00009fc4, 0x0001efb5}, + {0x00009fcc, 0x40000014}, + {0x00009fd0, 0x01193b93}, + {0x0000a20c, 0x00000000}, + {0x0000a220, 0x00000000}, + {0x0000a224, 0x00000000}, + {0x0000a228, 0x10002310}, + {0x0000a22c, 0x01036a1e}, + {0x0000a234, 0x10000fff}, + {0x0000a23c, 0x00000000}, + {0x0000a244, 0x0c000000}, + {0x0000a2a0, 0x00000001}, + {0x0000a2c0, 0x00000001}, + {0x0000a2c8, 0x00000000}, + {0x0000a2cc, 0x18c43433}, + {0x0000a2d4, 0x00000000}, + {0x0000a2dc, 0x00000000}, + {0x0000a2e0, 0x00000000}, + {0x0000a2e4, 0x00000000}, + {0x0000a2e8, 0x00000000}, + {0x0000a2ec, 0x00000000}, + {0x0000a2f0, 0x00000000}, + {0x0000a2f4, 0x00000000}, + {0x0000a2f8, 0x00000000}, + {0x0000a344, 0x00000000}, + {0x0000a34c, 0x00000000}, + {0x0000a350, 0x0000a000}, + {0x0000a364, 0x00000000}, + {0x0000a370, 0x00000000}, + {0x0000a390, 0x00000001}, + {0x0000a394, 0x00000444}, + {0x0000a398, 0x001f0e0f}, + {0x0000a39c, 0x0075393f}, + {0x0000a3a0, 0xb79f6427}, + {0x0000a3a4, 0x00000000}, + {0x0000a3a8, 0xaaaaaaaa}, + {0x0000a3ac, 0x3c466478}, + {0x0000a3c0, 0x20202020}, + {0x0000a3c4, 0x22222220}, + {0x0000a3c8, 0x20200020}, + {0x0000a3cc, 0x20202020}, + {0x0000a3d0, 0x20202020}, + {0x0000a3d4, 0x20202020}, + {0x0000a3d8, 0x20202020}, + {0x0000a3dc, 0x20202020}, + {0x0000a3e0, 0x20202020}, + {0x0000a3e4, 0x20202020}, + {0x0000a3e8, 0x20202020}, + {0x0000a3ec, 0x20202020}, + {0x0000a3f0, 0x00000000}, + {0x0000a3f4, 0x00000246}, + {0x0000a3f8, 0x0cdbd380}, + {0x0000a3fc, 0x000f0f01}, + {0x0000a400, 0x8fa91f01}, + {0x0000a404, 0x00000000}, + {0x0000a408, 0x0e79e5c6}, + {0x0000a40c, 0x00820820}, + {0x0000a414, 0x1ce739ce}, + {0x0000a418, 0x2d001dce}, + {0x0000a41c, 0x1ce739ce}, + {0x0000a420, 0x000001ce}, + {0x0000a424, 0x1ce739ce}, + {0x0000a428, 0x000001ce}, + {0x0000a42c, 0x1ce739ce}, + {0x0000a430, 0x1ce739ce}, + {0x0000a434, 0x00000000}, + {0x0000a438, 0x00001801}, + {0x0000a43c, 0x00000000}, + {0x0000a440, 0x00000000}, + {0x0000a444, 0x00000000}, + {0x0000a448, 0x04000080}, + {0x0000a44c, 0x00000001}, + {0x0000a450, 0x00010000}, + {0x0000a458, 0x00000000}, + {0x0000a600, 0x00000000}, + {0x0000a604, 0x00000000}, + {0x0000a608, 0x00000000}, + {0x0000a60c, 0x00000000}, + {0x0000a610, 0x00000000}, + {0x0000a614, 0x00000000}, + {0x0000a618, 0x00000000}, + {0x0000a61c, 0x00000000}, + {0x0000a620, 0x00000000}, + {0x0000a624, 0x00000000}, + {0x0000a628, 0x00000000}, + {0x0000a62c, 0x00000000}, + {0x0000a630, 0x00000000}, + {0x0000a634, 0x00000000}, + {0x0000a638, 0x00000000}, + {0x0000a63c, 0x00000000}, + {0x0000a640, 0x00000000}, + {0x0000a644, 0x3fad9d74}, + {0x0000a648, 0x0048060a}, + {0x0000a64c, 0x00000637}, + {0x0000a670, 0x03020100}, + {0x0000a674, 0x09080504}, + {0x0000a678, 0x0d0c0b0a}, + {0x0000a67c, 0x13121110}, + {0x0000a680, 0x31301514}, + {0x0000a684, 0x35343332}, + {0x0000a688, 0x00000036}, + {0x0000a690, 0x00000838}, + {0x0000a7c0, 0x00000000}, + {0x0000a7c4, 0xfffffffc}, + {0x0000a7c8, 0x00000000}, + {0x0000a7cc, 0x00000000}, + {0x0000a7d0, 0x00000000}, + {0x0000a7d4, 0x00000004}, + {0x0000a7dc, 0x00000000}, + {0x0000a8d0, 0x004b6a8e}, + {0x0000a8d4, 0x00000820}, + {0x0000a8dc, 0x00000000}, + {0x0000a8f0, 0x00000000}, + {0x0000a8f4, 0x00000000}, + {0x0000b2d0, 0x00000080}, + {0x0000b2d4, 0x00000000}, + {0x0000b2dc, 0x00000000}, + {0x0000b2e0, 0x00000000}, + {0x0000b2e4, 0x00000000}, + {0x0000b2e8, 0x00000000}, + {0x0000b2ec, 0x00000000}, + {0x0000b2f0, 0x00000000}, + {0x0000b2f4, 0x00000000}, + {0x0000b2f8, 0x00000000}, + {0x0000b408, 0x0e79e5c0}, + {0x0000b40c, 0x00820820}, + {0x0000b420, 0x00000000}, +}; + +static const u32 ar9340Modes_high_power_tx_gain_table_1p0[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, + {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, + {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, + {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, + {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, + {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, + {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x00016044, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db}, + {0x00016048, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, + {0x00016444, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db}, + {0x00016448, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, +}; + +static const u32 ar9340Modes_high_ob_db_tx_gain_table_1p0[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, + {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, + {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, + {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, + {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, + {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, + {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x00016044, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4}, + {0x00016048, 0x8e481266, 0x8e481266, 0x8e481266, 0x8e481266}, + {0x00016444, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4}, + {0x00016448, 0x8e481266, 0x8e481266, 0x8e481266, 0x8e481266}, +}; +static const u32 ar9340Modes_ub124_tx_gain_table_1p0[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, + {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, + {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, + {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, + {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, + {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, + {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x00016044, 0x036db2db, 0x036db2db, 0x036db2db, 0x036db2db}, + {0x00016048, 0x69b65266, 0x69b65266, 0x69b65266, 0x69b65266}, + {0x00016444, 0x036db2db, 0x036db2db, 0x036db2db, 0x036db2db}, + {0x00016448, 0x69b65266, 0x69b65266, 0x69b65266, 0x69b65266}, +}; + + +static const u32 ar9340Common_rx_gain_table_1p0[][2] = { + /* Addr allmodes */ + {0x0000a000, 0x00010000}, + {0x0000a004, 0x00030002}, + {0x0000a008, 0x00050004}, + {0x0000a00c, 0x00810080}, + {0x0000a010, 0x00830082}, + {0x0000a014, 0x01810180}, + {0x0000a018, 0x01830182}, + {0x0000a01c, 0x01850184}, + {0x0000a020, 0x01890188}, + {0x0000a024, 0x018b018a}, + {0x0000a028, 0x018d018c}, + {0x0000a02c, 0x01910190}, + {0x0000a030, 0x01930192}, + {0x0000a034, 0x01950194}, + {0x0000a038, 0x038a0196}, + {0x0000a03c, 0x038c038b}, + {0x0000a040, 0x0390038d}, + {0x0000a044, 0x03920391}, + {0x0000a048, 0x03940393}, + {0x0000a04c, 0x03960395}, + {0x0000a050, 0x00000000}, + {0x0000a054, 0x00000000}, + {0x0000a058, 0x00000000}, + {0x0000a05c, 0x00000000}, + {0x0000a060, 0x00000000}, + {0x0000a064, 0x00000000}, + {0x0000a068, 0x00000000}, + {0x0000a06c, 0x00000000}, + {0x0000a070, 0x00000000}, + {0x0000a074, 0x00000000}, + {0x0000a078, 0x00000000}, + {0x0000a07c, 0x00000000}, + {0x0000a080, 0x22222229}, + {0x0000a084, 0x1d1d1d1d}, + {0x0000a088, 0x1d1d1d1d}, + {0x0000a08c, 0x1d1d1d1d}, + {0x0000a090, 0x171d1d1d}, + {0x0000a094, 0x11111717}, + {0x0000a098, 0x00030311}, + {0x0000a09c, 0x00000000}, + {0x0000a0a0, 0x00000000}, + {0x0000a0a4, 0x00000000}, + {0x0000a0a8, 0x00000000}, + {0x0000a0ac, 0x00000000}, + {0x0000a0b0, 0x00000000}, + {0x0000a0b4, 0x00000000}, + {0x0000a0b8, 0x00000000}, + {0x0000a0bc, 0x00000000}, + {0x0000a0c0, 0x001f0000}, + {0x0000a0c4, 0x01000101}, + {0x0000a0c8, 0x011e011f}, + {0x0000a0cc, 0x011c011d}, + {0x0000a0d0, 0x02030204}, + {0x0000a0d4, 0x02010202}, + {0x0000a0d8, 0x021f0200}, + {0x0000a0dc, 0x0302021e}, + {0x0000a0e0, 0x03000301}, + {0x0000a0e4, 0x031e031f}, + {0x0000a0e8, 0x0402031d}, + {0x0000a0ec, 0x04000401}, + {0x0000a0f0, 0x041e041f}, + {0x0000a0f4, 0x0502041d}, + {0x0000a0f8, 0x05000501}, + {0x0000a0fc, 0x051e051f}, + {0x0000a100, 0x06010602}, + {0x0000a104, 0x061f0600}, + {0x0000a108, 0x061d061e}, + {0x0000a10c, 0x07020703}, + {0x0000a110, 0x07000701}, + {0x0000a114, 0x00000000}, + {0x0000a118, 0x00000000}, + {0x0000a11c, 0x00000000}, + {0x0000a120, 0x00000000}, + {0x0000a124, 0x00000000}, + {0x0000a128, 0x00000000}, + {0x0000a12c, 0x00000000}, + {0x0000a130, 0x00000000}, + {0x0000a134, 0x00000000}, + {0x0000a138, 0x00000000}, + {0x0000a13c, 0x00000000}, + {0x0000a140, 0x001f0000}, + {0x0000a144, 0x01000101}, + {0x0000a148, 0x011e011f}, + {0x0000a14c, 0x011c011d}, + {0x0000a150, 0x02030204}, + {0x0000a154, 0x02010202}, + {0x0000a158, 0x021f0200}, + {0x0000a15c, 0x0302021e}, + {0x0000a160, 0x03000301}, + {0x0000a164, 0x031e031f}, + {0x0000a168, 0x0402031d}, + {0x0000a16c, 0x04000401}, + {0x0000a170, 0x041e041f}, + {0x0000a174, 0x0502041d}, + {0x0000a178, 0x05000501}, + {0x0000a17c, 0x051e051f}, + {0x0000a180, 0x06010602}, + {0x0000a184, 0x061f0600}, + {0x0000a188, 0x061d061e}, + {0x0000a18c, 0x07020703}, + {0x0000a190, 0x07000701}, + {0x0000a194, 0x00000000}, + {0x0000a198, 0x00000000}, + {0x0000a19c, 0x00000000}, + {0x0000a1a0, 0x00000000}, + {0x0000a1a4, 0x00000000}, + {0x0000a1a8, 0x00000000}, + {0x0000a1ac, 0x00000000}, + {0x0000a1b0, 0x00000000}, + {0x0000a1b4, 0x00000000}, + {0x0000a1b8, 0x00000000}, + {0x0000a1bc, 0x00000000}, + {0x0000a1c0, 0x00000000}, + {0x0000a1c4, 0x00000000}, + {0x0000a1c8, 0x00000000}, + {0x0000a1cc, 0x00000000}, + {0x0000a1d0, 0x00000000}, + {0x0000a1d4, 0x00000000}, + {0x0000a1d8, 0x00000000}, + {0x0000a1dc, 0x00000000}, + {0x0000a1e0, 0x00000000}, + {0x0000a1e4, 0x00000000}, + {0x0000a1e8, 0x00000000}, + {0x0000a1ec, 0x00000000}, + {0x0000a1f0, 0x00000396}, + {0x0000a1f4, 0x00000396}, + {0x0000a1f8, 0x00000396}, + {0x0000a1fc, 0x00000196}, + {0x0000b000, 0x00010000}, + {0x0000b004, 0x00030002}, + {0x0000b008, 0x00050004}, + {0x0000b00c, 0x00810080}, + {0x0000b010, 0x00830082}, + {0x0000b014, 0x01810180}, + {0x0000b018, 0x01830182}, + {0x0000b01c, 0x01850184}, + {0x0000b020, 0x02810280}, + {0x0000b024, 0x02830282}, + {0x0000b028, 0x02850284}, + {0x0000b02c, 0x02890288}, + {0x0000b030, 0x028b028a}, + {0x0000b034, 0x0388028c}, + {0x0000b038, 0x038a0389}, + {0x0000b03c, 0x038c038b}, + {0x0000b040, 0x0390038d}, + {0x0000b044, 0x03920391}, + {0x0000b048, 0x03940393}, + {0x0000b04c, 0x03960395}, + {0x0000b050, 0x00000000}, + {0x0000b054, 0x00000000}, + {0x0000b058, 0x00000000}, + {0x0000b05c, 0x00000000}, + {0x0000b060, 0x00000000}, + {0x0000b064, 0x00000000}, + {0x0000b068, 0x00000000}, + {0x0000b06c, 0x00000000}, + {0x0000b070, 0x00000000}, + {0x0000b074, 0x00000000}, + {0x0000b078, 0x00000000}, + {0x0000b07c, 0x00000000}, + {0x0000b080, 0x32323232}, + {0x0000b084, 0x2f2f3232}, + {0x0000b088, 0x23282a2d}, + {0x0000b08c, 0x1c1e2123}, + {0x0000b090, 0x14171919}, + {0x0000b094, 0x0e0e1214}, + {0x0000b098, 0x03050707}, + {0x0000b09c, 0x00030303}, + {0x0000b0a0, 0x00000000}, + {0x0000b0a4, 0x00000000}, + {0x0000b0a8, 0x00000000}, + {0x0000b0ac, 0x00000000}, + {0x0000b0b0, 0x00000000}, + {0x0000b0b4, 0x00000000}, + {0x0000b0b8, 0x00000000}, + {0x0000b0bc, 0x00000000}, + {0x0000b0c0, 0x003f0020}, + {0x0000b0c4, 0x00400041}, + {0x0000b0c8, 0x0140005f}, + {0x0000b0cc, 0x0160015f}, + {0x0000b0d0, 0x017e017f}, + {0x0000b0d4, 0x02410242}, + {0x0000b0d8, 0x025f0240}, + {0x0000b0dc, 0x027f0260}, + {0x0000b0e0, 0x0341027e}, + {0x0000b0e4, 0x035f0340}, + {0x0000b0e8, 0x037f0360}, + {0x0000b0ec, 0x04400441}, + {0x0000b0f0, 0x0460045f}, + {0x0000b0f4, 0x0541047f}, + {0x0000b0f8, 0x055f0540}, + {0x0000b0fc, 0x057f0560}, + {0x0000b100, 0x06400641}, + {0x0000b104, 0x0660065f}, + {0x0000b108, 0x067e067f}, + {0x0000b10c, 0x07410742}, + {0x0000b110, 0x075f0740}, + {0x0000b114, 0x077f0760}, + {0x0000b118, 0x07800781}, + {0x0000b11c, 0x07a0079f}, + {0x0000b120, 0x07c107bf}, + {0x0000b124, 0x000007c0}, + {0x0000b128, 0x00000000}, + {0x0000b12c, 0x00000000}, + {0x0000b130, 0x00000000}, + {0x0000b134, 0x00000000}, + {0x0000b138, 0x00000000}, + {0x0000b13c, 0x00000000}, + {0x0000b140, 0x003f0020}, + {0x0000b144, 0x00400041}, + {0x0000b148, 0x0140005f}, + {0x0000b14c, 0x0160015f}, + {0x0000b150, 0x017e017f}, + {0x0000b154, 0x02410242}, + {0x0000b158, 0x025f0240}, + {0x0000b15c, 0x027f0260}, + {0x0000b160, 0x0341027e}, + {0x0000b164, 0x035f0340}, + {0x0000b168, 0x037f0360}, + {0x0000b16c, 0x04400441}, + {0x0000b170, 0x0460045f}, + {0x0000b174, 0x0541047f}, + {0x0000b178, 0x055f0540}, + {0x0000b17c, 0x057f0560}, + {0x0000b180, 0x06400641}, + {0x0000b184, 0x0660065f}, + {0x0000b188, 0x067e067f}, + {0x0000b18c, 0x07410742}, + {0x0000b190, 0x075f0740}, + {0x0000b194, 0x077f0760}, + {0x0000b198, 0x07800781}, + {0x0000b19c, 0x07a0079f}, + {0x0000b1a0, 0x07c107bf}, + {0x0000b1a4, 0x000007c0}, + {0x0000b1a8, 0x00000000}, + {0x0000b1ac, 0x00000000}, + {0x0000b1b0, 0x00000000}, + {0x0000b1b4, 0x00000000}, + {0x0000b1b8, 0x00000000}, + {0x0000b1bc, 0x00000000}, + {0x0000b1c0, 0x00000000}, + {0x0000b1c4, 0x00000000}, + {0x0000b1c8, 0x00000000}, + {0x0000b1cc, 0x00000000}, + {0x0000b1d0, 0x00000000}, + {0x0000b1d4, 0x00000000}, + {0x0000b1d8, 0x00000000}, + {0x0000b1dc, 0x00000000}, + {0x0000b1e0, 0x00000000}, + {0x0000b1e4, 0x00000000}, + {0x0000b1e8, 0x00000000}, + {0x0000b1ec, 0x00000000}, + {0x0000b1f0, 0x00000396}, + {0x0000b1f4, 0x00000396}, + {0x0000b1f8, 0x00000396}, + {0x0000b1fc, 0x00000196}, +}; + +static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, + {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402}, + {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, + {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, + {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, + {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, + {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, + {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, + {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, + {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, + {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, + {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, + {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, + {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, + {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, + {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, + {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, + {0x0000a598, 0x21820220, 0x21820220, 0x16800402, 0x16800402}, + {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, + {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, + {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, + {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, + {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, + {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, + {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, + {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, + {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, + {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861}, + {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81}, + {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x47801a83, 0x47801a83}, + {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x4a801c84, 0x4a801c84}, + {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x4e801ce3, 0x4e801ce3}, + {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x52801ce5, 0x52801ce5}, + {0x0000a5dc, 0x7086308c, 0x7086308c, 0x56801ce9, 0x56801ce9}, + {0x0000a5e0, 0x738a308a, 0x738a308a, 0x5a801ceb, 0x5a801ceb}, + {0x0000a5e4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a5e8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a5ec, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a5f0, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a5f4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec}, + {0x00016044, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db}, + {0x00016048, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, + {0x00016444, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db}, + {0x00016448, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, +}; + +static const u32 ar9340Modes_mixed_ob_db_tx_gain_table_1p0[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1c000223, 0x1c000223, 0x11000400, 0x11000400}, + {0x0000a518, 0x21020220, 0x21020220, 0x15000402, 0x15000402}, + {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, + {0x0000a520, 0x2b022220, 0x2b022220, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2f022222, 0x2f022222, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x34022225, 0x34022225, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x4202242a, 0x4202242a, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x4702244a, 0x4702244a, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x34001640, 0x34001640}, + {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38001660, 0x38001660}, + {0x0000a544, 0x5302266c, 0x5302266c, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x5702286c, 0x5702286c, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x61042a6c, 0x61042a6c, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x66062a6c, 0x66062a6c, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x7006308c, 0x7006308c, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x730a308a, 0x730a308a, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, + {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x1c800223, 0x1c800223, 0x11800400, 0x11800400}, + {0x0000a598, 0x21820220, 0x21820220, 0x15800402, 0x15800402}, + {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2f822222, 0x2f822222, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x34822225, 0x34822225, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x4282242a, 0x4282242a, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x4782244a, 0x4782244a, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x5782286c, 0x5782286c, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x7086308c, 0x7086308c, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x738a308a, 0x738a308a, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x00016044, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4}, + {0x00016048, 0x24927266, 0x24927266, 0x8e483266, 0x8e483266}, + {0x00016444, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4}, + {0x00016448, 0x24927266, 0x24927266, 0x8e482266, 0x8e482266}, +}; + +static const u32 ar9340_1p0_mac_core[][2] = { + /* Addr allmodes */ + {0x00000008, 0x00000000}, + {0x00000030, 0x00020085}, + {0x00000034, 0x00000005}, + {0x00000040, 0x00000000}, + {0x00000044, 0x00000000}, + {0x00000048, 0x00000008}, + {0x0000004c, 0x00000010}, + {0x00000050, 0x00000000}, + {0x00001040, 0x002ffc0f}, + {0x00001044, 0x002ffc0f}, + {0x00001048, 0x002ffc0f}, + {0x0000104c, 0x002ffc0f}, + {0x00001050, 0x002ffc0f}, + {0x00001054, 0x002ffc0f}, + {0x00001058, 0x002ffc0f}, + {0x0000105c, 0x002ffc0f}, + {0x00001060, 0x002ffc0f}, + {0x00001064, 0x002ffc0f}, + {0x000010f0, 0x00000100}, + {0x00001270, 0x00000000}, + {0x000012b0, 0x00000000}, + {0x000012f0, 0x00000000}, + {0x0000143c, 0x00000000}, + {0x0000147c, 0x00000000}, + {0x00008000, 0x00000000}, + {0x00008004, 0x00000000}, + {0x00008008, 0x00000000}, + {0x0000800c, 0x00000000}, + {0x00008018, 0x00000000}, + {0x00008020, 0x00000000}, + {0x00008038, 0x00000000}, + {0x0000803c, 0x00000000}, + {0x00008040, 0x00000000}, + {0x00008044, 0x00000000}, + {0x00008048, 0x00000000}, + {0x0000804c, 0xffffffff}, + {0x00008054, 0x00000000}, + {0x00008058, 0x00000000}, + {0x0000805c, 0x000fc78f}, + {0x00008060, 0x0000000f}, + {0x00008064, 0x00000000}, + {0x00008070, 0x00000310}, + {0x00008074, 0x00000020}, + {0x00008078, 0x00000000}, + {0x0000809c, 0x0000000f}, + {0x000080a0, 0x00000000}, + {0x000080a4, 0x02ff0000}, + {0x000080a8, 0x0e070605}, + {0x000080ac, 0x0000000d}, + {0x000080b0, 0x00000000}, + {0x000080b4, 0x00000000}, + {0x000080b8, 0x00000000}, + {0x000080bc, 0x00000000}, + {0x000080c0, 0x2a800000}, + {0x000080c4, 0x06900168}, + {0x000080c8, 0x13881c20}, + {0x000080cc, 0x01f40000}, + {0x000080d0, 0x00252500}, + {0x000080d4, 0x00a00000}, + {0x000080d8, 0x00400000}, + {0x000080dc, 0x00000000}, + {0x000080e0, 0xffffffff}, + {0x000080e4, 0x0000ffff}, + {0x000080e8, 0x3f3f3f3f}, + {0x000080ec, 0x00000000}, + {0x000080f0, 0x00000000}, + {0x000080f4, 0x00000000}, + {0x000080fc, 0x00020000}, + {0x00008100, 0x00000000}, + {0x00008108, 0x00000052}, + {0x0000810c, 0x00000000}, + {0x00008110, 0x00000000}, + {0x00008114, 0x000007ff}, + {0x00008118, 0x000000aa}, + {0x0000811c, 0x00003210}, + {0x00008124, 0x00000000}, + {0x00008128, 0x00000000}, + {0x0000812c, 0x00000000}, + {0x00008130, 0x00000000}, + {0x00008134, 0x00000000}, + {0x00008138, 0x00000000}, + {0x0000813c, 0x0000ffff}, + {0x00008144, 0xffffffff}, + {0x00008168, 0x00000000}, + {0x0000816c, 0x00000000}, + {0x00008170, 0x18486200}, + {0x00008174, 0x33332210}, + {0x00008178, 0x00000000}, + {0x0000817c, 0x00020000}, + {0x000081c0, 0x00000000}, + {0x000081c4, 0x33332210}, + {0x000081c8, 0x00000000}, + {0x000081cc, 0x00000000}, + {0x000081d4, 0x00000000}, + {0x000081ec, 0x00000000}, + {0x000081f0, 0x00000000}, + {0x000081f4, 0x00000000}, + {0x000081f8, 0x00000000}, + {0x000081fc, 0x00000000}, + {0x00008240, 0x00100000}, + {0x00008244, 0x0010f424}, + {0x00008248, 0x00000800}, + {0x0000824c, 0x0001e848}, + {0x00008250, 0x00000000}, + {0x00008254, 0x00000000}, + {0x00008258, 0x00000000}, + {0x0000825c, 0x40000000}, + {0x00008260, 0x00080922}, + {0x00008264, 0x9d400010}, + {0x00008268, 0xffffffff}, + {0x0000826c, 0x0000ffff}, + {0x00008270, 0x00000000}, + {0x00008274, 0x40000000}, + {0x00008278, 0x003e4180}, + {0x0000827c, 0x00000004}, + {0x00008284, 0x0000002c}, + {0x00008288, 0x0000002c}, + {0x0000828c, 0x000000ff}, + {0x00008294, 0x00000000}, + {0x00008298, 0x00000000}, + {0x0000829c, 0x00000000}, + {0x00008300, 0x00000140}, + {0x00008314, 0x00000000}, + {0x0000831c, 0x0000010d}, + {0x00008328, 0x00000000}, + {0x0000832c, 0x00000007}, + {0x00008330, 0x00000302}, + {0x00008334, 0x00000700}, + {0x00008338, 0x00ff0000}, + {0x0000833c, 0x02400000}, + {0x00008340, 0x000107ff}, + {0x00008344, 0xaa48105b}, + {0x00008348, 0x008f0000}, + {0x0000835c, 0x00000000}, + {0x00008360, 0xffffffff}, + {0x00008364, 0xffffffff}, + {0x00008368, 0x00000000}, + {0x00008370, 0x00000000}, + {0x00008374, 0x000000ff}, + {0x00008378, 0x00000000}, + {0x0000837c, 0x00000000}, + {0x00008380, 0xffffffff}, + {0x00008384, 0xffffffff}, + {0x00008390, 0xffffffff}, + {0x00008394, 0xffffffff}, + {0x00008398, 0x00000000}, + {0x0000839c, 0x00000000}, + {0x000083a0, 0x00000000}, + {0x000083a4, 0x0000fa14}, + {0x000083a8, 0x000f0c00}, + {0x000083ac, 0x33332210}, + {0x000083b0, 0x33332210}, + {0x000083b4, 0x33332210}, + {0x000083b8, 0x33332210}, + {0x000083bc, 0x00000000}, + {0x000083c0, 0x00000000}, + {0x000083c4, 0x00000000}, + {0x000083c8, 0x00000000}, + {0x000083cc, 0x00000200}, + {0x000083d0, 0x000301ff}, +}; + +static const u32 ar9340Common_wo_xlna_rx_gain_table_1p0[][2] = { + /* Addr allmodes */ + {0x0000a000, 0x00010000}, + {0x0000a004, 0x00030002}, + {0x0000a008, 0x00050004}, + {0x0000a00c, 0x00810080}, + {0x0000a010, 0x00830082}, + {0x0000a014, 0x01810180}, + {0x0000a018, 0x01830182}, + {0x0000a01c, 0x01850184}, + {0x0000a020, 0x01890188}, + {0x0000a024, 0x018b018a}, + {0x0000a028, 0x018d018c}, + {0x0000a02c, 0x03820190}, + {0x0000a030, 0x03840383}, + {0x0000a034, 0x03880385}, + {0x0000a038, 0x038a0389}, + {0x0000a03c, 0x038c038b}, + {0x0000a040, 0x0390038d}, + {0x0000a044, 0x03920391}, + {0x0000a048, 0x03940393}, + {0x0000a04c, 0x03960395}, + {0x0000a050, 0x00000000}, + {0x0000a054, 0x00000000}, + {0x0000a058, 0x00000000}, + {0x0000a05c, 0x00000000}, + {0x0000a060, 0x00000000}, + {0x0000a064, 0x00000000}, + {0x0000a068, 0x00000000}, + {0x0000a06c, 0x00000000}, + {0x0000a070, 0x00000000}, + {0x0000a074, 0x00000000}, + {0x0000a078, 0x00000000}, + {0x0000a07c, 0x00000000}, + {0x0000a080, 0x29292929}, + {0x0000a084, 0x29292929}, + {0x0000a088, 0x29292929}, + {0x0000a08c, 0x29292929}, + {0x0000a090, 0x22292929}, + {0x0000a094, 0x1d1d2222}, + {0x0000a098, 0x0c111117}, + {0x0000a09c, 0x00030303}, + {0x0000a0a0, 0x00000000}, + {0x0000a0a4, 0x00000000}, + {0x0000a0a8, 0x00000000}, + {0x0000a0ac, 0x00000000}, + {0x0000a0b0, 0x00000000}, + {0x0000a0b4, 0x00000000}, + {0x0000a0b8, 0x00000000}, + {0x0000a0bc, 0x00000000}, + {0x0000a0c0, 0x001f0000}, + {0x0000a0c4, 0x01000101}, + {0x0000a0c8, 0x011e011f}, + {0x0000a0cc, 0x011c011d}, + {0x0000a0d0, 0x02030204}, + {0x0000a0d4, 0x02010202}, + {0x0000a0d8, 0x021f0200}, + {0x0000a0dc, 0x0302021e}, + {0x0000a0e0, 0x03000301}, + {0x0000a0e4, 0x031e031f}, + {0x0000a0e8, 0x0402031d}, + {0x0000a0ec, 0x04000401}, + {0x0000a0f0, 0x041e041f}, + {0x0000a0f4, 0x0502041d}, + {0x0000a0f8, 0x05000501}, + {0x0000a0fc, 0x051e051f}, + {0x0000a100, 0x06010602}, + {0x0000a104, 0x061f0600}, + {0x0000a108, 0x061d061e}, + {0x0000a10c, 0x07020703}, + {0x0000a110, 0x07000701}, + {0x0000a114, 0x00000000}, + {0x0000a118, 0x00000000}, + {0x0000a11c, 0x00000000}, + {0x0000a120, 0x00000000}, + {0x0000a124, 0x00000000}, + {0x0000a128, 0x00000000}, + {0x0000a12c, 0x00000000}, + {0x0000a130, 0x00000000}, + {0x0000a134, 0x00000000}, + {0x0000a138, 0x00000000}, + {0x0000a13c, 0x00000000}, + {0x0000a140, 0x001f0000}, + {0x0000a144, 0x01000101}, + {0x0000a148, 0x011e011f}, + {0x0000a14c, 0x011c011d}, + {0x0000a150, 0x02030204}, + {0x0000a154, 0x02010202}, + {0x0000a158, 0x021f0200}, + {0x0000a15c, 0x0302021e}, + {0x0000a160, 0x03000301}, + {0x0000a164, 0x031e031f}, + {0x0000a168, 0x0402031d}, + {0x0000a16c, 0x04000401}, + {0x0000a170, 0x041e041f}, + {0x0000a174, 0x0502041d}, + {0x0000a178, 0x05000501}, + {0x0000a17c, 0x051e051f}, + {0x0000a180, 0x06010602}, + {0x0000a184, 0x061f0600}, + {0x0000a188, 0x061d061e}, + {0x0000a18c, 0x07020703}, + {0x0000a190, 0x07000701}, + {0x0000a194, 0x00000000}, + {0x0000a198, 0x00000000}, + {0x0000a19c, 0x00000000}, + {0x0000a1a0, 0x00000000}, + {0x0000a1a4, 0x00000000}, + {0x0000a1a8, 0x00000000}, + {0x0000a1ac, 0x00000000}, + {0x0000a1b0, 0x00000000}, + {0x0000a1b4, 0x00000000}, + {0x0000a1b8, 0x00000000}, + {0x0000a1bc, 0x00000000}, + {0x0000a1c0, 0x00000000}, + {0x0000a1c4, 0x00000000}, + {0x0000a1c8, 0x00000000}, + {0x0000a1cc, 0x00000000}, + {0x0000a1d0, 0x00000000}, + {0x0000a1d4, 0x00000000}, + {0x0000a1d8, 0x00000000}, + {0x0000a1dc, 0x00000000}, + {0x0000a1e0, 0x00000000}, + {0x0000a1e4, 0x00000000}, + {0x0000a1e8, 0x00000000}, + {0x0000a1ec, 0x00000000}, + {0x0000a1f0, 0x00000396}, + {0x0000a1f4, 0x00000396}, + {0x0000a1f8, 0x00000396}, + {0x0000a1fc, 0x00000196}, + {0x0000b000, 0x00010000}, + {0x0000b004, 0x00030002}, + {0x0000b008, 0x00050004}, + {0x0000b00c, 0x00810080}, + {0x0000b010, 0x00830082}, + {0x0000b014, 0x01810180}, + {0x0000b018, 0x01830182}, + {0x0000b01c, 0x01850184}, + {0x0000b020, 0x02810280}, + {0x0000b024, 0x02830282}, + {0x0000b028, 0x02850284}, + {0x0000b02c, 0x02890288}, + {0x0000b030, 0x028b028a}, + {0x0000b034, 0x0388028c}, + {0x0000b038, 0x038a0389}, + {0x0000b03c, 0x038c038b}, + {0x0000b040, 0x0390038d}, + {0x0000b044, 0x03920391}, + {0x0000b048, 0x03940393}, + {0x0000b04c, 0x03960395}, + {0x0000b050, 0x00000000}, + {0x0000b054, 0x00000000}, + {0x0000b058, 0x00000000}, + {0x0000b05c, 0x00000000}, + {0x0000b060, 0x00000000}, + {0x0000b064, 0x00000000}, + {0x0000b068, 0x00000000}, + {0x0000b06c, 0x00000000}, + {0x0000b070, 0x00000000}, + {0x0000b074, 0x00000000}, + {0x0000b078, 0x00000000}, + {0x0000b07c, 0x00000000}, + {0x0000b080, 0x32323232}, + {0x0000b084, 0x2f2f3232}, + {0x0000b088, 0x23282a2d}, + {0x0000b08c, 0x1c1e2123}, + {0x0000b090, 0x14171919}, + {0x0000b094, 0x0e0e1214}, + {0x0000b098, 0x03050707}, + {0x0000b09c, 0x00030303}, + {0x0000b0a0, 0x00000000}, + {0x0000b0a4, 0x00000000}, + {0x0000b0a8, 0x00000000}, + {0x0000b0ac, 0x00000000}, + {0x0000b0b0, 0x00000000}, + {0x0000b0b4, 0x00000000}, + {0x0000b0b8, 0x00000000}, + {0x0000b0bc, 0x00000000}, + {0x0000b0c0, 0x003f0020}, + {0x0000b0c4, 0x00400041}, + {0x0000b0c8, 0x0140005f}, + {0x0000b0cc, 0x0160015f}, + {0x0000b0d0, 0x017e017f}, + {0x0000b0d4, 0x02410242}, + {0x0000b0d8, 0x025f0240}, + {0x0000b0dc, 0x027f0260}, + {0x0000b0e0, 0x0341027e}, + {0x0000b0e4, 0x035f0340}, + {0x0000b0e8, 0x037f0360}, + {0x0000b0ec, 0x04400441}, + {0x0000b0f0, 0x0460045f}, + {0x0000b0f4, 0x0541047f}, + {0x0000b0f8, 0x055f0540}, + {0x0000b0fc, 0x057f0560}, + {0x0000b100, 0x06400641}, + {0x0000b104, 0x0660065f}, + {0x0000b108, 0x067e067f}, + {0x0000b10c, 0x07410742}, + {0x0000b110, 0x075f0740}, + {0x0000b114, 0x077f0760}, + {0x0000b118, 0x07800781}, + {0x0000b11c, 0x07a0079f}, + {0x0000b120, 0x07c107bf}, + {0x0000b124, 0x000007c0}, + {0x0000b128, 0x00000000}, + {0x0000b12c, 0x00000000}, + {0x0000b130, 0x00000000}, + {0x0000b134, 0x00000000}, + {0x0000b138, 0x00000000}, + {0x0000b13c, 0x00000000}, + {0x0000b140, 0x003f0020}, + {0x0000b144, 0x00400041}, + {0x0000b148, 0x0140005f}, + {0x0000b14c, 0x0160015f}, + {0x0000b150, 0x017e017f}, + {0x0000b154, 0x02410242}, + {0x0000b158, 0x025f0240}, + {0x0000b15c, 0x027f0260}, + {0x0000b160, 0x0341027e}, + {0x0000b164, 0x035f0340}, + {0x0000b168, 0x037f0360}, + {0x0000b16c, 0x04400441}, + {0x0000b170, 0x0460045f}, + {0x0000b174, 0x0541047f}, + {0x0000b178, 0x055f0540}, + {0x0000b17c, 0x057f0560}, + {0x0000b180, 0x06400641}, + {0x0000b184, 0x0660065f}, + {0x0000b188, 0x067e067f}, + {0x0000b18c, 0x07410742}, + {0x0000b190, 0x075f0740}, + {0x0000b194, 0x077f0760}, + {0x0000b198, 0x07800781}, + {0x0000b19c, 0x07a0079f}, + {0x0000b1a0, 0x07c107bf}, + {0x0000b1a4, 0x000007c0}, + {0x0000b1a8, 0x00000000}, + {0x0000b1ac, 0x00000000}, + {0x0000b1b0, 0x00000000}, + {0x0000b1b4, 0x00000000}, + {0x0000b1b8, 0x00000000}, + {0x0000b1bc, 0x00000000}, + {0x0000b1c0, 0x00000000}, + {0x0000b1c4, 0x00000000}, + {0x0000b1c8, 0x00000000}, + {0x0000b1cc, 0x00000000}, + {0x0000b1d0, 0x00000000}, + {0x0000b1d4, 0x00000000}, + {0x0000b1d8, 0x00000000}, + {0x0000b1dc, 0x00000000}, + {0x0000b1e0, 0x00000000}, + {0x0000b1e4, 0x00000000}, + {0x0000b1e8, 0x00000000}, + {0x0000b1ec, 0x00000000}, + {0x0000b1f0, 0x00000396}, + {0x0000b1f4, 0x00000396}, + {0x0000b1f8, 0x00000396}, + {0x0000b1fc, 0x00000196}, +}; + +static const u32 ar9340_1p0_soc_preamble[][2] = { + /* Addr allmodes */ + {0x000040a4, 0x00a0c1c9}, + {0x00007008, 0x00000000}, + {0x00007020, 0x00000000}, + {0x00007034, 0x00000002}, + {0x00007038, 0x000004c2}, +}; + +#endif diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h index 71cc0a3a29fb..fbdde29f0ab8 100644 --- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h @@ -17,931 +17,6 @@ #ifndef INITVALS_9485_H #define INITVALS_9485_H -static const u32 ar9485Common_1_0[][2] = { - /* Addr allmodes */ - {0x00007010, 0x00000022}, - {0x00007020, 0x00000000}, - {0x00007034, 0x00000002}, - {0x00007038, 0x000004c2}, -}; - -static const u32 ar9485_1_0_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; - -static const u32 ar9485_1_0_pcie_phy_pll_on_clkreq_disable_L1[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x10212e5e}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0000580c}, -}; - -static const u32 ar9485Common_wo_xlna_rx_gain_1_0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x01800082}, - {0x0000a014, 0x01820181}, - {0x0000a018, 0x01840183}, - {0x0000a01c, 0x01880185}, - {0x0000a020, 0x018a0189}, - {0x0000a024, 0x02850284}, - {0x0000a028, 0x02890288}, - {0x0000a02c, 0x03850384}, - {0x0000a030, 0x03890388}, - {0x0000a034, 0x038b038a}, - {0x0000a038, 0x038d038c}, - {0x0000a03c, 0x03910390}, - {0x0000a040, 0x03930392}, - {0x0000a044, 0x03950394}, - {0x0000a048, 0x00000396}, - {0x0000a04c, 0x00000000}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x28282828}, - {0x0000a084, 0x28282828}, - {0x0000a088, 0x28282828}, - {0x0000a08c, 0x28282828}, - {0x0000a090, 0x28282828}, - {0x0000a094, 0x21212128}, - {0x0000a098, 0x171c1c1c}, - {0x0000a09c, 0x02020212}, - {0x0000a0a0, 0x00000202}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x111f1100}, - {0x0000a0c8, 0x111d111e}, - {0x0000a0cc, 0x111b111c}, - {0x0000a0d0, 0x22032204}, - {0x0000a0d4, 0x22012202}, - {0x0000a0d8, 0x221f2200}, - {0x0000a0dc, 0x221d221e}, - {0x0000a0e0, 0x33013302}, - {0x0000a0e4, 0x331f3300}, - {0x0000a0e8, 0x4402331e}, - {0x0000a0ec, 0x44004401}, - {0x0000a0f0, 0x441e441f}, - {0x0000a0f4, 0x55015502}, - {0x0000a0f8, 0x551f5500}, - {0x0000a0fc, 0x6602551e}, - {0x0000a100, 0x66006601}, - {0x0000a104, 0x661e661f}, - {0x0000a108, 0x7703661d}, - {0x0000a10c, 0x77017702}, - {0x0000a110, 0x00007700}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x111f1100}, - {0x0000a148, 0x111d111e}, - {0x0000a14c, 0x111b111c}, - {0x0000a150, 0x22032204}, - {0x0000a154, 0x22012202}, - {0x0000a158, 0x221f2200}, - {0x0000a15c, 0x221d221e}, - {0x0000a160, 0x33013302}, - {0x0000a164, 0x331f3300}, - {0x0000a168, 0x4402331e}, - {0x0000a16c, 0x44004401}, - {0x0000a170, 0x441e441f}, - {0x0000a174, 0x55015502}, - {0x0000a178, 0x551f5500}, - {0x0000a17c, 0x6602551e}, - {0x0000a180, 0x66006601}, - {0x0000a184, 0x661e661f}, - {0x0000a188, 0x7703661d}, - {0x0000a18c, 0x77017702}, - {0x0000a190, 0x00007700}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000296}, -}; - -static const u32 ar9485Modes_high_power_tx_gain_1_0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x2e000a20, 0x2e000a20}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x34000e20, 0x34000e20}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x38000e22, 0x38000e22}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x3c000e24, 0x3c000e24}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x40000e26, 0x40000e26}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x43001640, 0x43001640}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x46001660, 0x46001660}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x49001861, 0x49001861}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x4c001a81, 0x4c001a81}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x4f001a83, 0x4f001a83}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x54001c85, 0x54001c85}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x58001ce5, 0x58001ce5}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5b001ce9, 0x5b001ce9}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x60001eeb, 0x60001eeb}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x00016044, 0x05b6b2db, 0x05b6b2db, 0x05b6b2db, 0x05b6b2db}, -}; - -static const u32 ar9485_1_0[][2] = { - /* Addr allmodes */ - {0x0000a580, 0x00000000}, - {0x0000a584, 0x00000000}, - {0x0000a588, 0x00000000}, - {0x0000a58c, 0x00000000}, - {0x0000a590, 0x00000000}, - {0x0000a594, 0x00000000}, - {0x0000a598, 0x00000000}, - {0x0000a59c, 0x00000000}, - {0x0000a5a0, 0x00000000}, - {0x0000a5a4, 0x00000000}, - {0x0000a5a8, 0x00000000}, - {0x0000a5ac, 0x00000000}, - {0x0000a5b0, 0x00000000}, - {0x0000a5b4, 0x00000000}, - {0x0000a5b8, 0x00000000}, - {0x0000a5bc, 0x00000000}, -}; - -static const u32 ar9485_1_0_radio_core[][2] = { - /* Addr allmodes */ - {0x00016000, 0x36db6db6}, - {0x00016004, 0x6db6db40}, - {0x00016008, 0x73800000}, - {0x0001600c, 0x00000000}, - {0x00016040, 0x7f80fff8}, - {0x00016048, 0x6c92426e}, - {0x0001604c, 0x000f0278}, - {0x00016050, 0x6db6db6c}, - {0x00016054, 0x6db60000}, - {0x00016080, 0x00080000}, - {0x00016084, 0x0e48048c}, - {0x00016088, 0x14214514}, - {0x0001608c, 0x119f081e}, - {0x00016090, 0x24926490}, - {0x00016098, 0xd28b3330}, - {0x000160a0, 0xc2108ffe}, - {0x000160a4, 0x812fc370}, - {0x000160a8, 0x423c8000}, - {0x000160b4, 0x92480040}, - {0x000160c0, 0x006db6db}, - {0x000160c4, 0x0186db60}, - {0x000160c8, 0x6db6db6c}, - {0x000160cc, 0x6de6fbe0}, - {0x000160d0, 0xf7dfcf3c}, - {0x00016100, 0x04cb0001}, - {0x00016104, 0xfff80015}, - {0x00016108, 0x00080010}, - {0x00016144, 0x01884080}, - {0x00016148, 0x00008040}, - {0x00016180, 0x08453333}, - {0x00016184, 0x18e82f01}, - {0x00016188, 0x00000000}, - {0x0001618c, 0x00000000}, - {0x00016240, 0x08400000}, - {0x00016244, 0x1bf90f00}, - {0x00016248, 0x00000000}, - {0x0001624c, 0x00000000}, - {0x00016280, 0x01000015}, - {0x00016284, 0x00d30000}, - {0x00016288, 0x00318000}, - {0x0001628c, 0x50000000}, - {0x00016290, 0x4b96210f}, - {0x00016380, 0x00000000}, - {0x00016384, 0x00000000}, - {0x00016388, 0x00800700}, - {0x0001638c, 0x00800700}, - {0x00016390, 0x00800700}, - {0x00016394, 0x00000000}, - {0x00016398, 0x00000000}, - {0x0001639c, 0x00000000}, - {0x000163a0, 0x00000001}, - {0x000163a4, 0x00000001}, - {0x000163a8, 0x00000000}, - {0x000163ac, 0x00000000}, - {0x000163b0, 0x00000000}, - {0x000163b4, 0x00000000}, - {0x000163b8, 0x00000000}, - {0x000163bc, 0x00000000}, - {0x000163c0, 0x000000a0}, - {0x000163c4, 0x000c0000}, - {0x000163c8, 0x14021402}, - {0x000163cc, 0x00001402}, - {0x000163d0, 0x00000000}, - {0x000163d4, 0x00000000}, - {0x00016c40, 0x1319c178}, - {0x00016c44, 0x10000000}, -}; - -static const u32 ar9485Modes_lowest_ob_db_tx_gain_1_0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x2e000a20, 0x2e000a20}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x34000e20, 0x34000e20}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x38000e22, 0x38000e22}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x3c000e24, 0x3c000e24}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x40000e26, 0x40000e26}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x43001640, 0x43001640}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x46001660, 0x46001660}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x49001861, 0x49001861}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x4c001a81, 0x4c001a81}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x4f001a83, 0x4f001a83}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x54001c85, 0x54001c85}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x58001ce5, 0x58001ce5}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5b001ce9, 0x5b001ce9}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x60001eeb, 0x60001eeb}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x00016044, 0x05b6b2db, 0x05b6b2db, 0x05b6b2db, 0x05b6b2db}, -}; - -static const u32 ar9485_1_0_baseband_core[][2] = { - /* Addr allmodes */ - {0x00009800, 0xafe68e30}, - {0x00009804, 0xfd14e000}, - {0x00009808, 0x9c0a8f6b}, - {0x0000980c, 0x04800000}, - {0x00009814, 0x9280c00a}, - {0x00009818, 0x00000000}, - {0x0000981c, 0x00020028}, - {0x00009834, 0x5f3ca3de}, - {0x00009838, 0x0108ecff}, - {0x0000983c, 0x14750600}, - {0x00009880, 0x201fff00}, - {0x00009884, 0x00001042}, - {0x000098a4, 0x00200400}, - {0x000098b0, 0x52440bbe}, - {0x000098bc, 0x00000002}, - {0x000098d0, 0x004b6a8e}, - {0x000098d4, 0x00000820}, - {0x000098dc, 0x00000000}, - {0x000098f0, 0x00000000}, - {0x000098f4, 0x00000000}, - {0x00009c04, 0x00000000}, - {0x00009c08, 0x03200000}, - {0x00009c0c, 0x00000000}, - {0x00009c10, 0x00000000}, - {0x00009c14, 0x00046384}, - {0x00009c18, 0x05b6b440}, - {0x00009c1c, 0x00b6b440}, - {0x00009d00, 0xc080a333}, - {0x00009d04, 0x40206c10}, - {0x00009d08, 0x009c4060}, - {0x00009d0c, 0x1883800a}, - {0x00009d10, 0x01834061}, - {0x00009d14, 0x00c00400}, - {0x00009d18, 0x00000000}, - {0x00009d1c, 0x00000000}, - {0x00009e08, 0x0038233c}, - {0x00009e24, 0x990bb515}, - {0x00009e28, 0x0a6f0000}, - {0x00009e30, 0x06336f77}, - {0x00009e34, 0x6af6532f}, - {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x0d261820}, - {0x00009e4c, 0x00001004}, - {0x00009e50, 0x00ff03f1}, - {0x00009fc0, 0x80be4788}, - {0x00009fc4, 0x0001efb5}, - {0x00009fcc, 0x40000014}, - {0x0000a20c, 0x00000000}, - {0x0000a210, 0x00000000}, - {0x0000a220, 0x00000000}, - {0x0000a224, 0x00000000}, - {0x0000a228, 0x10002310}, - {0x0000a23c, 0x00000000}, - {0x0000a244, 0x0c000000}, - {0x0000a2a0, 0x00000001}, - {0x0000a2c0, 0x00000001}, - {0x0000a2c8, 0x00000000}, - {0x0000a2cc, 0x18c43433}, - {0x0000a2d4, 0x00000000}, - {0x0000a2dc, 0x00000000}, - {0x0000a2e0, 0x00000000}, - {0x0000a2e4, 0x00000000}, - {0x0000a2e8, 0x00000000}, - {0x0000a2ec, 0x00000000}, - {0x0000a2f0, 0x00000000}, - {0x0000a2f4, 0x00000000}, - {0x0000a2f8, 0x00000000}, - {0x0000a344, 0x00000000}, - {0x0000a34c, 0x00000000}, - {0x0000a350, 0x0000a000}, - {0x0000a364, 0x00000000}, - {0x0000a370, 0x00000000}, - {0x0000a390, 0x00000001}, - {0x0000a394, 0x00000444}, - {0x0000a398, 0x001f0e0f}, - {0x0000a39c, 0x0075393f}, - {0x0000a3a0, 0xb79f6427}, - {0x0000a3a4, 0x00000000}, - {0x0000a3a8, 0xaaaaaaaa}, - {0x0000a3ac, 0x3c466478}, - {0x0000a3c0, 0x20202020}, - {0x0000a3c4, 0x22222220}, - {0x0000a3c8, 0x20200020}, - {0x0000a3cc, 0x20202020}, - {0x0000a3d0, 0x20202020}, - {0x0000a3d4, 0x20202020}, - {0x0000a3d8, 0x20202020}, - {0x0000a3dc, 0x20202020}, - {0x0000a3e0, 0x20202020}, - {0x0000a3e4, 0x20202020}, - {0x0000a3e8, 0x20202020}, - {0x0000a3ec, 0x20202020}, - {0x0000a3f0, 0x00000000}, - {0x0000a3f4, 0x00000006}, - {0x0000a3f8, 0x0cdbd380}, - {0x0000a3fc, 0x000f0f01}, - {0x0000a400, 0x8fa91f01}, - {0x0000a404, 0x00000000}, - {0x0000a408, 0x0e79e5c6}, - {0x0000a40c, 0x00820820}, - {0x0000a414, 0x1ce739ce}, - {0x0000a418, 0x2d0011ce}, - {0x0000a41c, 0x1ce739ce}, - {0x0000a420, 0x000001ce}, - {0x0000a424, 0x1ce739ce}, - {0x0000a428, 0x000001ce}, - {0x0000a42c, 0x1ce739ce}, - {0x0000a430, 0x1ce739ce}, - {0x0000a434, 0x00000000}, - {0x0000a438, 0x00001801}, - {0x0000a43c, 0x00000000}, - {0x0000a440, 0x00000000}, - {0x0000a444, 0x00000000}, - {0x0000a448, 0x04000000}, - {0x0000a44c, 0x00000001}, - {0x0000a450, 0x00010000}, - {0x0000a458, 0x00000000}, - {0x0000a5c4, 0x3fad9d74}, - {0x0000a5c8, 0x0048060a}, - {0x0000a5cc, 0x00000637}, - {0x0000a760, 0x03020100}, - {0x0000a764, 0x09080504}, - {0x0000a768, 0x0d0c0b0a}, - {0x0000a76c, 0x13121110}, - {0x0000a770, 0x31301514}, - {0x0000a774, 0x35343332}, - {0x0000a778, 0x00000036}, - {0x0000a780, 0x00000838}, - {0x0000a7c0, 0x00000000}, - {0x0000a7c4, 0xfffffffc}, - {0x0000a7c8, 0x00000000}, - {0x0000a7cc, 0x00000000}, - {0x0000a7d0, 0x00000000}, - {0x0000a7d4, 0x00000004}, - {0x0000a7dc, 0x00000001}, -}; - -static const u32 ar9485Modes_high_ob_db_tx_gain_1_0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x2e000a20, 0x2e000a20}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x34000e20, 0x34000e20}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x38000e22, 0x38000e22}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x3c000e24, 0x3c000e24}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x40000e26, 0x40000e26}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x43001640, 0x43001640}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x46001660, 0x46001660}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x49001861, 0x49001861}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x4c001a81, 0x4c001a81}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x4f001a83, 0x4f001a83}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x54001c85, 0x54001c85}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x58001ce5, 0x58001ce5}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5b001ce9, 0x5b001ce9}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x60001eeb, 0x60001eeb}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x00016044, 0x05b6b2db, 0x05b6b2db, 0x05b6b2db, 0x05b6b2db}, -}; - -static const u32 ar9485Common_rx_gain_1_0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x01800082}, - {0x0000a014, 0x01820181}, - {0x0000a018, 0x01840183}, - {0x0000a01c, 0x01880185}, - {0x0000a020, 0x018a0189}, - {0x0000a024, 0x02850284}, - {0x0000a028, 0x02890288}, - {0x0000a02c, 0x03850384}, - {0x0000a030, 0x03890388}, - {0x0000a034, 0x038b038a}, - {0x0000a038, 0x038d038c}, - {0x0000a03c, 0x03910390}, - {0x0000a040, 0x03930392}, - {0x0000a044, 0x03950394}, - {0x0000a048, 0x00000396}, - {0x0000a04c, 0x00000000}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x28282828}, - {0x0000a084, 0x28282828}, - {0x0000a088, 0x28282828}, - {0x0000a08c, 0x28282828}, - {0x0000a090, 0x28282828}, - {0x0000a094, 0x21212128}, - {0x0000a098, 0x171c1c1c}, - {0x0000a09c, 0x02020212}, - {0x0000a0a0, 0x00000202}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x111f1100}, - {0x0000a0c8, 0x111d111e}, - {0x0000a0cc, 0x111b111c}, - {0x0000a0d0, 0x22032204}, - {0x0000a0d4, 0x22012202}, - {0x0000a0d8, 0x221f2200}, - {0x0000a0dc, 0x221d221e}, - {0x0000a0e0, 0x33013302}, - {0x0000a0e4, 0x331f3300}, - {0x0000a0e8, 0x4402331e}, - {0x0000a0ec, 0x44004401}, - {0x0000a0f0, 0x441e441f}, - {0x0000a0f4, 0x55015502}, - {0x0000a0f8, 0x551f5500}, - {0x0000a0fc, 0x6602551e}, - {0x0000a100, 0x66006601}, - {0x0000a104, 0x661e661f}, - {0x0000a108, 0x7703661d}, - {0x0000a10c, 0x77017702}, - {0x0000a110, 0x00007700}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x111f1100}, - {0x0000a148, 0x111d111e}, - {0x0000a14c, 0x111b111c}, - {0x0000a150, 0x22032204}, - {0x0000a154, 0x22012202}, - {0x0000a158, 0x221f2200}, - {0x0000a15c, 0x221d221e}, - {0x0000a160, 0x33013302}, - {0x0000a164, 0x331f3300}, - {0x0000a168, 0x4402331e}, - {0x0000a16c, 0x44004401}, - {0x0000a170, 0x441e441f}, - {0x0000a174, 0x55015502}, - {0x0000a178, 0x551f5500}, - {0x0000a17c, 0x6602551e}, - {0x0000a180, 0x66006601}, - {0x0000a184, 0x661e661f}, - {0x0000a188, 0x7703661d}, - {0x0000a18c, 0x77017702}, - {0x0000a190, 0x00007700}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000296}, -}; - -static const u32 ar9485_1_0_pcie_phy_pll_on_clkreq_enable_L1[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x10252e5e}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0000580c}, -}; - -static const u32 ar9485_1_0_pcie_phy_clkreq_enable_L1[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x10253e5e}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0000580c}, -}; - -static const u32 ar9485_1_0_soc_preamble[][2] = { - /* Addr allmodes */ - {0x00004090, 0x00aa10aa}, - {0x000040a4, 0x00a0c9c9}, - {0x00007048, 0x00000004}, -}; - -static const u32 ar9485_fast_clock_1_0_baseband_postamble[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x00009e00, 0x03721821, 0x03721821}, - {0x0000a230, 0x0000400b, 0x00004016}, - {0x0000a254, 0x00000898, 0x00001130}, -}; - -static const u32 ar9485_1_0_baseband_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005}, - {0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e}, - {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, - {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, - {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, - {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, - {0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044}, - {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0}, - {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020}, - {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, - {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec80d2e, 0x7ec80d2e}, - {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, - {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, - {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, - {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, - {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222}, - {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324}, - {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010}, - {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, - {0x0000a204, 0x01303fc0, 0x01303fc4, 0x01303fc4, 0x01303fc0}, - {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, - {0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b}, - {0x0000a234, 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff}, - {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, - {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, - {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, - {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, - {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e}, - {0x0000a260, 0x3a021501, 0x3a021501, 0x3a021501, 0x3a021501}, - {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, - {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, - {0x0000a284, 0x00000000, 0x00000000, 0x000002a0, 0x000002a0}, - {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, - {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982}, - {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, - {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000be04, 0x00802020, 0x00802020, 0x00802020, 0x00802020}, - {0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -}; - -static const u32 ar9485Modes_low_ob_db_tx_gain_1_0[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x2e000a20, 0x2e000a20}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x34000e20, 0x34000e20}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x38000e22, 0x38000e22}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x3c000e24, 0x3c000e24}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x40000e26, 0x40000e26}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x43001640, 0x43001640}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x46001660, 0x46001660}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x49001861, 0x49001861}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x4c001a81, 0x4c001a81}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x4f001a83, 0x4f001a83}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x54001c85, 0x54001c85}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x58001ce5, 0x58001ce5}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5b001ce9, 0x5b001ce9}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x60001eeb, 0x60001eeb}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x60001eeb, 0x60001eeb}, - {0x00016044, 0x05b6b2db, 0x05b6b2db, 0x05b6b2db, 0x05b6b2db}, -}; - -static const u32 ar9485_1_0_pcie_phy_clkreq_disable_L1[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x10213e5e}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0000580c}, -}; - -static const u32 ar9485_1_0_radio_postamble[][2] = { - /* Addr allmodes */ - {0x0001609c, 0x0b283f31}, - {0x000160ac, 0x24611800}, - {0x000160b0, 0x03284f3e}, - {0x0001610c, 0x00170000}, - {0x00016140, 0x10804008}, -}; - -static const u32 ar9485_1_0_mac_core[][2] = { - /* Addr allmodes */ - {0x00000008, 0x00000000}, - {0x00000030, 0x00020085}, - {0x00000034, 0x00000005}, - {0x00000040, 0x00000000}, - {0x00000044, 0x00000000}, - {0x00000048, 0x00000008}, - {0x0000004c, 0x00000010}, - {0x00000050, 0x00000000}, - {0x00001040, 0x002ffc0f}, - {0x00001044, 0x002ffc0f}, - {0x00001048, 0x002ffc0f}, - {0x0000104c, 0x002ffc0f}, - {0x00001050, 0x002ffc0f}, - {0x00001054, 0x002ffc0f}, - {0x00001058, 0x002ffc0f}, - {0x0000105c, 0x002ffc0f}, - {0x00001060, 0x002ffc0f}, - {0x00001064, 0x002ffc0f}, - {0x000010f0, 0x00000100}, - {0x00001270, 0x00000000}, - {0x000012b0, 0x00000000}, - {0x000012f0, 0x00000000}, - {0x0000143c, 0x00000000}, - {0x0000147c, 0x00000000}, - {0x00008000, 0x00000000}, - {0x00008004, 0x00000000}, - {0x00008008, 0x00000000}, - {0x0000800c, 0x00000000}, - {0x00008018, 0x00000000}, - {0x00008020, 0x00000000}, - {0x00008038, 0x00000000}, - {0x0000803c, 0x00000000}, - {0x00008040, 0x00000000}, - {0x00008044, 0x00000000}, - {0x00008048, 0x00000000}, - {0x0000804c, 0xffffffff}, - {0x00008054, 0x00000000}, - {0x00008058, 0x00000000}, - {0x0000805c, 0x000fc78f}, - {0x00008060, 0x0000000f}, - {0x00008064, 0x00000000}, - {0x00008070, 0x00000310}, - {0x00008074, 0x00000020}, - {0x00008078, 0x00000000}, - {0x0000809c, 0x0000000f}, - {0x000080a0, 0x00000000}, - {0x000080a4, 0x02ff0000}, - {0x000080a8, 0x0e070605}, - {0x000080ac, 0x0000000d}, - {0x000080b0, 0x00000000}, - {0x000080b4, 0x00000000}, - {0x000080b8, 0x00000000}, - {0x000080bc, 0x00000000}, - {0x000080c0, 0x2a800000}, - {0x000080c4, 0x06900168}, - {0x000080c8, 0x13881c20}, - {0x000080cc, 0x01f40000}, - {0x000080d0, 0x00252500}, - {0x000080d4, 0x00a00000}, - {0x000080d8, 0x00400000}, - {0x000080dc, 0x00000000}, - {0x000080e0, 0xffffffff}, - {0x000080e4, 0x0000ffff}, - {0x000080e8, 0x3f3f3f3f}, - {0x000080ec, 0x00000000}, - {0x000080f0, 0x00000000}, - {0x000080f4, 0x00000000}, - {0x000080fc, 0x00020000}, - {0x00008100, 0x00000000}, - {0x00008108, 0x00000052}, - {0x0000810c, 0x00000000}, - {0x00008110, 0x00000000}, - {0x00008114, 0x000007ff}, - {0x00008118, 0x000000aa}, - {0x0000811c, 0x00003210}, - {0x00008124, 0x00000000}, - {0x00008128, 0x00000000}, - {0x0000812c, 0x00000000}, - {0x00008130, 0x00000000}, - {0x00008134, 0x00000000}, - {0x00008138, 0x00000000}, - {0x0000813c, 0x0000ffff}, - {0x00008144, 0xffffffff}, - {0x00008168, 0x00000000}, - {0x0000816c, 0x00000000}, - {0x00008170, 0x18486200}, - {0x00008174, 0x33332210}, - {0x00008178, 0x00000000}, - {0x0000817c, 0x00020000}, - {0x000081c0, 0x00000000}, - {0x000081c4, 0x33332210}, - {0x000081c8, 0x00000000}, - {0x000081cc, 0x00000000}, - {0x000081d4, 0x00000000}, - {0x000081ec, 0x00000000}, - {0x000081f0, 0x00000000}, - {0x000081f4, 0x00000000}, - {0x000081f8, 0x00000000}, - {0x000081fc, 0x00000000}, - {0x00008240, 0x00100000}, - {0x00008244, 0x0010f400}, - {0x00008248, 0x00000800}, - {0x0000824c, 0x0001e800}, - {0x00008250, 0x00000000}, - {0x00008254, 0x00000000}, - {0x00008258, 0x00000000}, - {0x0000825c, 0x40000000}, - {0x00008260, 0x00080922}, - {0x00008264, 0x9ca00010}, - {0x00008268, 0xffffffff}, - {0x0000826c, 0x0000ffff}, - {0x00008270, 0x00000000}, - {0x00008274, 0x40000000}, - {0x00008278, 0x003e4180}, - {0x0000827c, 0x00000004}, - {0x00008284, 0x0000002c}, - {0x00008288, 0x0000002c}, - {0x0000828c, 0x000000ff}, - {0x00008294, 0x00000000}, - {0x00008298, 0x00000000}, - {0x0000829c, 0x00000000}, - {0x00008300, 0x00000140}, - {0x00008314, 0x00000000}, - {0x0000831c, 0x0000010d}, - {0x00008328, 0x00000000}, - {0x0000832c, 0x00000007}, - {0x00008330, 0x00000302}, - {0x00008334, 0x00000700}, - {0x00008338, 0x00ff0000}, - {0x0000833c, 0x02400000}, - {0x00008340, 0x000107ff}, - {0x00008344, 0xa248105b}, - {0x00008348, 0x008f0000}, - {0x0000835c, 0x00000000}, - {0x00008360, 0xffffffff}, - {0x00008364, 0xffffffff}, - {0x00008368, 0x00000000}, - {0x00008370, 0x00000000}, - {0x00008374, 0x000000ff}, - {0x00008378, 0x00000000}, - {0x0000837c, 0x00000000}, - {0x00008380, 0xffffffff}, - {0x00008384, 0xffffffff}, - {0x00008390, 0xffffffff}, - {0x00008394, 0xffffffff}, - {0x00008398, 0x00000000}, - {0x0000839c, 0x00000000}, - {0x000083a0, 0x00000000}, - {0x000083a4, 0x0000fa14}, - {0x000083a8, 0x000f0c00}, - {0x000083ac, 0x33332210}, - {0x000083b0, 0x33332210}, - {0x000083b4, 0x33332210}, - {0x000083b8, 0x33332210}, - {0x000083bc, 0x00000000}, - {0x000083c0, 0x00000000}, - {0x000083c4, 0x00000000}, - {0x000083c8, 0x00000000}, - {0x000083cc, 0x00000200}, - {0x000083d0, 0x000301ff}, -}; - static const u32 ar9485_1_1_mac_core[][2] = { /* Addr allmodes */ {0x00000008, 0x00000000}, @@ -1321,7 +396,7 @@ static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = { {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001eeb, 0x5a001eeb}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, @@ -1394,7 +469,7 @@ static const u32 ar9485_modes_lowest_ob_db_tx_gain_1_1[][5] = { {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001eeb, 0x5a001eeb}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, @@ -1560,7 +635,7 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001eeb, 0x5a001eeb}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, @@ -1653,7 +728,7 @@ static const u32 ar9485_modes_green_ob_db_tx_gain_1_1[][5] = { {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001eeb, 0x5a001eeb}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, @@ -1752,7 +827,7 @@ static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = { {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001eeb, 0x5a001eeb}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 099bd4183ad0..03b37d7be1c3 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -62,7 +62,6 @@ struct ath_node; #define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) struct ath_config { - u32 ath_aggr_prot; u16 txpowlimit; u8 cabqReadytime; }; @@ -120,13 +119,11 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, /* RX / TX */ /***********/ -#define ATH_MAX_ANTENNA 3 #define ATH_RXBUF 512 #define ATH_TXBUF 512 #define ATH_TXBUF_RESERVE 5 #define ATH_MAX_QDEPTH (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE) #define ATH_TXMAXTRY 13 -#define ATH_MGT_TXMAXTRY 4 #define TID_TO_WME_AC(_tid) \ ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \ @@ -202,6 +199,7 @@ struct ath_atx_ac { int sched; struct list_head list; struct list_head tid_q; + bool clear_ps_filter; }; struct ath_frame_info { @@ -257,8 +255,12 @@ struct ath_node { #endif struct ath_atx_tid tid[WME_NUM_TID]; struct ath_atx_ac ac[WME_NUM_AC]; + int ps_key; + u16 maxampdu; u8 mpdudensity; + + bool sleeping; }; #define AGGR_CLEANUP BIT(1) @@ -340,17 +342,18 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); +void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an); +bool ath_tx_aggr_sleep(struct ath_softc *sc, struct ath_node *an); + /********/ /* VIFs */ /********/ struct ath_vif { int av_bslot; - bool is_bslot_active; + bool is_bslot_active, primary_sta_vif; __le64 tsf_adjust; /* TSF adjustment for staggered beacons */ - enum nl80211_iftype av_opmode; struct ath_buf *av_bcbuf; - u8 bssid[ETH_ALEN]; /* current BSSID from config_interface */ }; /*******************/ @@ -362,7 +365,7 @@ struct ath_vif { * number of BSSIDs) if a given beacon does not go out even after waiting this * number of beacon intervals, the game's up. */ -#define BSTUCK_THRESH (9 * ATH_BCBUF) +#define BSTUCK_THRESH 9 #define ATH_BCBUF 4 #define ATH_DEFAULT_BINTVAL 100 /* TU */ #define ATH_DEFAULT_BMISS_LIMIT 10 @@ -386,7 +389,7 @@ struct ath_beacon { u32 beaconq; u32 bmisscnt; u32 ast_be_xmit; - u64 bc_tstamp; + u32 bc_tstamp; struct ieee80211_vif *bslot[ATH_BCBUF]; int slottime; int slotupdate; @@ -401,6 +404,7 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif); int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif); void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp); int ath_beaconq_config(struct ath_softc *sc); +void ath_set_beacon(struct ath_softc *sc); void ath9k_set_beaconing_status(struct ath_softc *sc, bool status); /*******/ @@ -418,6 +422,7 @@ void ath9k_set_beaconing_status(struct ath_softc *sc, bool status); #define ATH_PAPRD_TIMEOUT 100 /* msecs */ void ath_hw_check(struct work_struct *work); +void ath_hw_pll_work(struct work_struct *work); void ath_paprd_calibrate(struct work_struct *work); void ath_ani_calibrate(unsigned long data); @@ -448,6 +453,7 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc); #define ATH_LED_PIN_DEF 1 #define ATH_LED_PIN_9287 8 +#define ATH_LED_PIN_9300 10 #define ATH_LED_PIN_9485 6 #ifdef CONFIG_MAC80211_LEDS @@ -477,7 +483,6 @@ static inline void ath_deinit_leds(struct ath_softc *sc) #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO 30 #define ATH_ANT_DIV_COMB_ALT_ANT_RATIO2 20 -#define ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA -3 #define ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA -1 #define ATH_ANT_DIV_COMB_LNA1_DELTA_HI -4 #define ATH_ANT_DIV_COMB_LNA1_DELTA_MID -2 @@ -550,6 +555,7 @@ struct ath_ant_comb { #define SC_OP_BT_SCAN BIT(13) #define SC_OP_ANI_RUN BIT(14) #define SC_OP_ENABLE_APM BIT(15) +#define SC_OP_PRIM_STA_VIF BIT(16) /* Powersave flags */ #define PS_WAIT_FOR_BEACON BIT(0) @@ -557,6 +563,7 @@ struct ath_ant_comb { #define PS_WAIT_FOR_PSPOLL_DATA BIT(2) #define PS_WAIT_FOR_TX_ACK BIT(3) #define PS_BEACON_SYNC BIT(4) +#define PS_TSFOOR_SYNC BIT(5) struct ath_rate_table; @@ -667,7 +674,7 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw); bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode); bool ath9k_uses_beacons(int type); -#ifdef CONFIG_PCI +#ifdef CONFIG_ATH9K_PCI int ath_pci_init(void); void ath_pci_exit(void); #else @@ -675,7 +682,7 @@ static inline int ath_pci_init(void) { return 0; }; static inline void ath_pci_exit(void) {}; #endif -#ifdef CONFIG_ATHEROS_AR71XX +#ifdef CONFIG_ATH9K_AHB int ath_ahb_init(void); void ath_ahb_exit(void); #else @@ -688,8 +695,6 @@ void ath9k_ps_restore(struct ath_softc *sc); u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); -void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif); - void ath_start_rfkill_poll(struct ath_softc *sc); extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); void ath9k_calculate_iter_data(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 6d2a545fc35e..637dbc5f7b67 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -57,8 +57,8 @@ int ath_beaconq_config(struct ath_softc *sc) /* * Associates the beacon frame buffer with a transmit descriptor. Will set - * up all required antenna switch parameters, rate codes, and channel flags. - * Beacons are always sent out at the lowest rate, and are not retried. + * up rate codes, and channel flags. Beacons are always sent out at the + * lowest rate, and are not retried. */ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp, struct ath_buf *bf, int rateidx) @@ -68,7 +68,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp, struct ath_common *common = ath9k_hw_common(ah); struct ath_desc *ds; struct ath9k_11n_rate_series series[4]; - int flags, antenna, ctsrate = 0, ctsduration = 0; + int flags, ctsrate = 0, ctsduration = 0; struct ieee80211_supported_band *sband; u8 rate = 0; @@ -76,12 +76,6 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp, flags = ATH9K_TXDESC_NOACK; ds->ds_link = 0; - /* - * Switch antenna every beacon. - * Should only switch every beacon period, not for every SWBA - * XXX assumes two antennae - */ - antenna = ((sc->beacon.ast_be_xmit / sc->nbcnvifs) & 1 ? 2 : 1); sband = &sc->sbands[common->hw->conf.channel->band]; rate = sband->bitrates[rateidx].hw_value; @@ -278,7 +272,7 @@ int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif) return -ENOMEM; tstamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp; - sc->beacon.bc_tstamp = le64_to_cpu(tstamp); + sc->beacon.bc_tstamp = (u32) le64_to_cpu(tstamp); /* Calculate a TSF adjustment factor required for staggered beacons. */ if (avp->av_bslot > 0) { u64 tsfadjust; @@ -294,8 +288,8 @@ int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif) * adjustment. Other slots are adjusted to get the timestamp * close to the TBTT for the BSS. */ - tsfadjust = intval * avp->av_bslot / ATH_BCBUF; - avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust)); + tsfadjust = TU_TO_USEC(intval * avp->av_bslot) / ATH_BCBUF; + avp->tsf_adjust = cpu_to_le64(tsfadjust); ath_dbg(common, ATH_DBG_BEACON, "stagger beacons, bslot %d intval %u tsfadjust %llu\n", @@ -326,9 +320,11 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp) if (avp->av_bcbuf != NULL) { struct ath_buf *bf; + avp->is_bslot_active = false; if (avp->av_bslot != -1) { sc->beacon.bslot[avp->av_bslot] = NULL; sc->nbcnvifs--; + avp->av_bslot = -1; } bf = avp->av_bcbuf; @@ -369,12 +365,13 @@ void ath_beacon_tasklet(unsigned long data) if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0) { sc->beacon.bmisscnt++; - if (sc->beacon.bmisscnt < BSTUCK_THRESH) { + if (sc->beacon.bmisscnt < BSTUCK_THRESH * sc->nbcnvifs) { ath_dbg(common, ATH_DBG_BSTUCK, "missed %u consecutive beacons\n", sc->beacon.bmisscnt); ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq); - ath9k_hw_bstuck_nfcal(ah); + if (sc->beacon.bmisscnt > 3) + ath9k_hw_bstuck_nfcal(ah); } else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) { ath_dbg(common, ATH_DBG_BSTUCK, "beacon is officially stuck\n"); @@ -385,13 +382,6 @@ void ath_beacon_tasklet(unsigned long data) return; } - if (sc->beacon.bmisscnt != 0) { - ath_dbg(common, ATH_DBG_BSTUCK, - "resume beacon xmit after %u misses\n", - sc->beacon.bmisscnt); - sc->beacon.bmisscnt = 0; - } - /* * Generate beacon frames. we are sending frames * staggered so calculate the slot for this frame based @@ -401,21 +391,14 @@ void ath_beacon_tasklet(unsigned long data) intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL; tsf = ath9k_hw_gettsf64(ah); - tsftu = TSF_TO_TU(tsf>>32, tsf); - slot = ((tsftu % intval) * ATH_BCBUF) / intval; - /* - * Reverse the slot order to get slot 0 on the TBTT offset that does - * not require TSF adjustment and other slots adding - * slot/ATH_BCBUF * beacon_int to timestamp. For example, with - * ATH_BCBUF = 4, we process beacon slots as follows: 3 2 1 0 3 2 1 .. - * and slot 0 is at correct offset to TBTT. - */ - slot = ATH_BCBUF - slot - 1; + tsf += TU_TO_USEC(ah->config.sw_beacon_response_time); + tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF); + slot = (tsftu % (intval * ATH_BCBUF)) / intval; vif = sc->beacon.bslot[slot]; ath_dbg(common, ATH_DBG_BEACON, "slot %d [tsf %llu tsftu %u intval %u] vif %p\n", - slot, tsf, tsftu, intval, vif); + slot, tsf, tsftu / ATH_BCBUF, intval, vif); bfaddr = 0; if (vif) { @@ -424,6 +407,13 @@ void ath_beacon_tasklet(unsigned long data) bfaddr = bf->bf_daddr; bc = 1; } + + if (sc->beacon.bmisscnt != 0) { + ath_dbg(common, ATH_DBG_BSTUCK, + "resume beacon xmit after %u misses\n", + sc->beacon.bmisscnt); + sc->beacon.bmisscnt = 0; + } } /* @@ -463,13 +453,17 @@ static void ath9k_beacon_init(struct ath_softc *sc, u32 next_beacon, u32 beacon_period) { - if (beacon_period & ATH9K_BEACON_RESET_TSF) + if (sc->sc_flags & SC_OP_TSF_RESET) { ath9k_ps_wakeup(sc); + ath9k_hw_reset_tsf(sc->sc_ah); + } ath9k_hw_beaconinit(sc->sc_ah, next_beacon, beacon_period); - if (beacon_period & ATH9K_BEACON_RESET_TSF) + if (sc->sc_flags & SC_OP_TSF_RESET) { ath9k_ps_restore(sc); + sc->sc_flags &= ~SC_OP_TSF_RESET; + } } /* @@ -484,18 +478,14 @@ static void ath_beacon_config_ap(struct ath_softc *sc, u32 nexttbtt, intval; /* NB: the beacon interval is kept internally in TU's */ - intval = conf->beacon_interval & ATH9K_BEACON_PERIOD; + intval = TU_TO_USEC(conf->beacon_interval & ATH9K_BEACON_PERIOD); intval /= ATH_BCBUF; /* for staggered beacons */ nexttbtt = intval; - if (sc->sc_flags & SC_OP_TSF_RESET) - intval |= ATH9K_BEACON_RESET_TSF; - /* * In AP mode we enable the beacon timers and SWBA interrupts to * prepare beacon frames. */ - intval |= ATH9K_BEACON_ENA; ah->imask |= ATH9K_INT_SWBA; ath_beaconq_config(sc); @@ -505,11 +495,6 @@ static void ath_beacon_config_ap(struct ath_softc *sc, ath9k_beacon_init(sc, nexttbtt, intval); sc->beacon.bmisscnt = 0; ath9k_hw_set_interrupts(ah, ah->imask); - - /* Clear the reset TSF flag, so that subsequent beacon updation - will not reset the HW TSF. */ - - sc->sc_flags &= ~SC_OP_TSF_RESET; } /* @@ -635,7 +620,13 @@ static void ath_beacon_config_sta(struct ath_softc *sc, ath9k_hw_disable_interrupts(ah); ath9k_hw_set_sta_beacon_timers(ah, &bs); ah->imask |= ATH9K_INT_BMISS; - ath9k_hw_set_interrupts(ah, ah->imask); + + /* + * If the beacon config is called beacause of TSFOOR, + * Interrupts will be enabled back at the end of ath9k_tasklet + */ + if (!(sc->ps_flags & PS_TSFOOR_SYNC)) + ath9k_hw_set_interrupts(ah, ah->imask); } static void ath_beacon_config_adhoc(struct ath_softc *sc, @@ -643,25 +634,20 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc, { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - u64 tsf; - u32 tsftu, intval, nexttbtt; - - intval = conf->beacon_interval & ATH9K_BEACON_PERIOD; - - - /* Pull nexttbtt forward to reflect the current TSF */ - - nexttbtt = TSF_TO_TU(sc->beacon.bc_tstamp >> 32, sc->beacon.bc_tstamp); - if (nexttbtt == 0) - nexttbtt = intval; - else if (intval) - nexttbtt = roundup(nexttbtt, intval); - - tsf = ath9k_hw_gettsf64(ah); - tsftu = TSF_TO_TU((u32)(tsf>>32), (u32)tsf) + FUDGE; - do { - nexttbtt += intval; - } while (nexttbtt < tsftu); + u32 tsf, delta, intval, nexttbtt; + + tsf = ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE); + intval = TU_TO_USEC(conf->beacon_interval & ATH9K_BEACON_PERIOD); + + if (!sc->beacon.bc_tstamp) + nexttbtt = tsf + intval; + else { + if (tsf > sc->beacon.bc_tstamp) + delta = (tsf - sc->beacon.bc_tstamp); + else + delta = (tsf + 1 + (~0U - sc->beacon.bc_tstamp)); + nexttbtt = tsf + roundup(delta, intval); + } ath_dbg(common, ATH_DBG_BEACON, "IBSS nexttbtt %u intval %u (%u)\n", @@ -672,7 +658,6 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc, * if we need to manually prepare beacon frames. Otherwise we use a * self-linked tx descriptor and let the hardware deal with things. */ - intval |= ATH9K_BEACON_ENA; ah->imask |= ATH9K_INT_SWBA; ath_beaconq_config(sc); @@ -682,25 +667,71 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc, ath9k_hw_disable_interrupts(ah); ath9k_beacon_init(sc, nexttbtt, intval); sc->beacon.bmisscnt = 0; - ath9k_hw_set_interrupts(ah, ah->imask); + /* + * If the beacon config is called beacause of TSFOOR, + * Interrupts will be enabled back at the end of ath9k_tasklet + */ + if (!(sc->ps_flags & PS_TSFOOR_SYNC)) + ath9k_hw_set_interrupts(ah, ah->imask); } -void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) +static bool ath9k_allow_beacon_config(struct ath_softc *sc, + struct ieee80211_vif *vif) { struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf; struct ath_common *common = ath9k_hw_common(sc->sc_ah); - enum nl80211_iftype iftype; + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; + struct ath_vif *avp = (void *)vif->drv_priv; - /* Setup the beacon configuration parameters */ - if (vif) { - struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; - iftype = vif->type; - cur_conf->beacon_interval = bss_conf->beacon_int; - cur_conf->dtim_period = bss_conf->dtim_period; - } else { - iftype = sc->sc_ah->opmode; + /* + * Can not have different beacon interval on multiple + * AP interface case + */ + if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) && + (sc->nbcnvifs > 1) && + (vif->type == NL80211_IFTYPE_AP) && + (cur_conf->beacon_interval != bss_conf->beacon_int)) { + ath_dbg(common, ATH_DBG_CONFIG, + "Changing beacon interval of multiple \ + AP interfaces !\n"); + return false; } + /* + * Can not configure station vif's beacon config + * while on AP opmode + */ + if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) && + (vif->type != NL80211_IFTYPE_AP)) { + ath_dbg(common, ATH_DBG_CONFIG, + "STA vif's beacon not allowed on AP mode\n"); + return false; + } + /* + * Do not allow beacon config if HW was already configured + * with another STA vif + */ + if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) && + (vif->type == NL80211_IFTYPE_STATION) && + (sc->sc_flags & SC_OP_BEACONS) && + !avp->primary_sta_vif) { + ath_dbg(common, ATH_DBG_CONFIG, + "Beacon already configured for a station interface\n"); + return false; + } + return true; +} +void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) +{ + struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf; + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; + + if (!ath9k_allow_beacon_config(sc, vif)) + return; + + /* Setup the beacon configuration parameters */ + cur_conf->beacon_interval = bss_conf->beacon_int; + cur_conf->dtim_period = bss_conf->dtim_period; cur_conf->listen_interval = 1; cur_conf->dtim_count = 1; cur_conf->bmiss_timeout = @@ -723,9 +754,37 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) if (cur_conf->dtim_period == 0) cur_conf->dtim_period = 1; - switch (iftype) { + ath_set_beacon(sc); +} + +static bool ath_has_valid_bslot(struct ath_softc *sc) +{ + struct ath_vif *avp; + int slot; + bool found = false; + + for (slot = 0; slot < ATH_BCBUF; slot++) { + if (sc->beacon.bslot[slot]) { + avp = (void *)sc->beacon.bslot[slot]->drv_priv; + if (avp->is_bslot_active) { + found = true; + break; + } + } + } + return found; +} + + +void ath_set_beacon(struct ath_softc *sc) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf; + + switch (sc->sc_ah->opmode) { case NL80211_IFTYPE_AP: - ath_beacon_config_ap(sc, cur_conf); + if (ath_has_valid_bslot(sc)) + ath_beacon_config_ap(sc, cur_conf); break; case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_MESH_POINT: @@ -746,26 +805,15 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) void ath9k_set_beaconing_status(struct ath_softc *sc, bool status) { struct ath_hw *ah = sc->sc_ah; - struct ath_vif *avp; - int slot; - bool found = false; + + if (!ath_has_valid_bslot(sc)) + return; ath9k_ps_wakeup(sc); if (status) { - for (slot = 0; slot < ATH_BCBUF; slot++) { - if (sc->beacon.bslot[slot]) { - avp = (void *)sc->beacon.bslot[slot]->drv_priv; - if (avp->is_bslot_active) { - found = true; - break; - } - } - } - if (found) { - /* Re-enable beaconing */ - ah->imask |= ATH9K_INT_SWBA; - ath9k_hw_set_interrupts(ah, ah->imask); - } + /* Re-enable beaconing */ + ah->imask |= ATH9K_INT_SWBA; + ath9k_hw_set_interrupts(ah, ah->imask); } else { /* Disable SWBA interrupt */ ah->imask &= ~ATH9K_INT_SWBA; diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index d33bf204c995..23f15a7ca7f1 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -51,6 +51,10 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) .bt_hold_rx_clear = true, }; u32 i; + bool rxclear_polarity = ath_bt_config.bt_rxclear_polarity; + + if (AR_SREV_9300_20_OR_LATER(ah)) + rxclear_polarity = !ath_bt_config.bt_rxclear_polarity; btcoex_hw->bt_coex_mode = (btcoex_hw->bt_coex_mode & AR_BT_QCU_THRESH) | @@ -59,7 +63,7 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) SM(ath_bt_config.bt_txframe_extend, AR_BT_TX_FRAME_EXTEND) | SM(ath_bt_config.bt_mode, AR_BT_MODE) | SM(ath_bt_config.bt_quiet_collision, AR_BT_QUIET) | - SM(ath_bt_config.bt_rxclear_polarity, AR_BT_RX_CLEAR_POLARITY) | + SM(rxclear_polarity, AR_BT_RX_CLEAR_POLARITY) | SM(ath_bt_config.bt_priority_time, AR_BT_PRIORITY_TIME) | SM(ath_bt_config.bt_first_slot_time, AR_BT_FIRST_SLOT_TIME) | SM(qnum, AR_BT_QCU_THRESH); @@ -142,6 +146,7 @@ void ath9k_hw_btcoex_set_weight(struct ath_hw *ah, } EXPORT_SYMBOL(ath9k_hw_btcoex_set_weight); + static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah) { struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; @@ -152,9 +157,22 @@ static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah) * enable coex 3-wire */ REG_WRITE(ah, AR_BT_COEX_MODE, btcoex_hw->bt_coex_mode); - REG_WRITE(ah, AR_BT_COEX_WEIGHT, btcoex_hw->bt_coex_weights); REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex_hw->bt_coex_mode2); + + if (AR_SREV_9300_20_OR_LATER(ah)) { + REG_WRITE(ah, AR_BT_COEX_WL_WEIGHTS0, ah->bt_coex_wlan_weight[0]); + REG_WRITE(ah, AR_BT_COEX_WL_WEIGHTS1, ah->bt_coex_wlan_weight[1]); + REG_WRITE(ah, AR_BT_COEX_BT_WEIGHTS0, ah->bt_coex_bt_weight[0]); + REG_WRITE(ah, AR_BT_COEX_BT_WEIGHTS1, ah->bt_coex_bt_weight[1]); + REG_WRITE(ah, AR_BT_COEX_BT_WEIGHTS2, ah->bt_coex_bt_weight[2]); + REG_WRITE(ah, AR_BT_COEX_BT_WEIGHTS3, ah->bt_coex_bt_weight[3]); + + } else + REG_WRITE(ah, AR_BT_COEX_WEIGHT, btcoex_hw->bt_coex_weights); + + + if (AR_SREV_9271(ah)) { val = REG_READ(ah, 0x50040); val &= 0xFFFFFEFF; @@ -202,10 +220,86 @@ void ath9k_hw_btcoex_disable(struct ath_hw *ah) if (btcoex_hw->scheme == ATH_BTCOEX_CFG_3WIRE) { REG_WRITE(ah, AR_BT_COEX_MODE, AR_BT_QUIET | AR_BT_MODE); - REG_WRITE(ah, AR_BT_COEX_WEIGHT, 0); REG_WRITE(ah, AR_BT_COEX_MODE2, 0); + + if (AR_SREV_9300_20_OR_LATER(ah)) { + REG_WRITE(ah, AR_BT_COEX_WL_WEIGHTS0, 0); + REG_WRITE(ah, AR_BT_COEX_WL_WEIGHTS1, 0); + REG_WRITE(ah, AR_BT_COEX_BT_WEIGHTS0, 0); + REG_WRITE(ah, AR_BT_COEX_BT_WEIGHTS1, 0); + REG_WRITE(ah, AR_BT_COEX_BT_WEIGHTS2, 0); + REG_WRITE(ah, AR_BT_COEX_BT_WEIGHTS3, 0); + } else + REG_WRITE(ah, AR_BT_COEX_WEIGHT, 0); + } ah->btcoex_hw.enabled = false; } EXPORT_SYMBOL(ath9k_hw_btcoex_disable); + +static void ar9003_btcoex_bt_stomp(struct ath_hw *ah, + enum ath_stomp_type stomp_type) +{ + ah->bt_coex_bt_weight[0] = AR9300_BT_WGHT; + ah->bt_coex_bt_weight[1] = AR9300_BT_WGHT; + ah->bt_coex_bt_weight[2] = AR9300_BT_WGHT; + ah->bt_coex_bt_weight[3] = AR9300_BT_WGHT; + + + switch (stomp_type) { + case ATH_BTCOEX_STOMP_ALL: + ah->bt_coex_wlan_weight[0] = AR9300_STOMP_ALL_WLAN_WGHT0; + ah->bt_coex_wlan_weight[1] = AR9300_STOMP_ALL_WLAN_WGHT1; + break; + case ATH_BTCOEX_STOMP_LOW: + ah->bt_coex_wlan_weight[0] = AR9300_STOMP_LOW_WLAN_WGHT0; + ah->bt_coex_wlan_weight[1] = AR9300_STOMP_LOW_WLAN_WGHT1; + break; + case ATH_BTCOEX_STOMP_NONE: + ah->bt_coex_wlan_weight[0] = AR9300_STOMP_NONE_WLAN_WGHT0; + ah->bt_coex_wlan_weight[1] = AR9300_STOMP_NONE_WLAN_WGHT1; + break; + + default: + ath_dbg(ath9k_hw_common(ah), ATH_DBG_BTCOEX, + "Invalid Stomptype\n"); + break; + } + + ath9k_hw_btcoex_enable(ah); +} + +/* + * Configures appropriate weight based on stomp type. + */ +void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah, + enum ath_stomp_type stomp_type) +{ + if (AR_SREV_9300_20_OR_LATER(ah)) { + ar9003_btcoex_bt_stomp(ah, stomp_type); + return; + } + + switch (stomp_type) { + case ATH_BTCOEX_STOMP_ALL: + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_ALL_WLAN_WGHT); + break; + case ATH_BTCOEX_STOMP_LOW: + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_LOW_WLAN_WGHT); + break; + case ATH_BTCOEX_STOMP_NONE: + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_NONE_WLAN_WGHT); + break; + default: + ath_dbg(ath9k_hw_common(ah), ATH_DBG_BTCOEX, + "Invalid Stomptype\n"); + break; + } + + ath9k_hw_btcoex_enable(ah); +} +EXPORT_SYMBOL(ath9k_hw_btcoex_bt_stomp); diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h index 588dfd464dd1..a9efca83d676 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.h +++ b/drivers/net/wireless/ath/ath9k/btcoex.h @@ -19,9 +19,13 @@ #include "hw.h" -#define ATH_WLANACTIVE_GPIO 5 -#define ATH_BTACTIVE_GPIO 6 -#define ATH_BTPRIORITY_GPIO 7 +#define ATH_WLANACTIVE_GPIO_9280 5 +#define ATH_BTACTIVE_GPIO_9280 6 +#define ATH_BTPRIORITY_GPIO_9285 7 + +#define ATH_WLANACTIVE_GPIO_9300 5 +#define ATH_BTACTIVE_GPIO_9300 4 +#define ATH_BTPRIORITY_GPIO_9300 8 #define ATH_BTCOEX_DEF_BT_PERIOD 45 #define ATH_BTCOEX_DEF_DUTY_CYCLE 55 @@ -32,6 +36,14 @@ #define ATH_BT_CNT_THRESHOLD 3 #define ATH_BT_CNT_SCAN_THRESHOLD 15 +/* Defines the BT AR_BT_COEX_WGHT used */ +enum ath_stomp_type { + ATH_BTCOEX_NO_STOMP, + ATH_BTCOEX_STOMP_ALL, + ATH_BTCOEX_STOMP_LOW, + ATH_BTCOEX_STOMP_NONE +}; + enum ath_btcoex_scheme { ATH_BTCOEX_CFG_NONE, ATH_BTCOEX_CFG_2WIRE, @@ -57,5 +69,7 @@ void ath9k_hw_btcoex_set_weight(struct ath_hw *ah, u32 wlan_weight); void ath9k_hw_btcoex_enable(struct ath_hw *ah); void ath9k_hw_btcoex_disable(struct ath_hw *ah); +void ath9k_hw_btcoex_bt_stomp(struct ath_hw *ah, + enum ath_stomp_type stomp_type); #endif diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 8649581fa4dd..558b228a717f 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -69,15 +69,21 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah, int16_t *nfarray) { struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &common->hw->conf; struct ath_nf_limits *limit; struct ath9k_nfcal_hist *h; bool high_nf_mid = false; + u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; int i; h = cal->nfCalHist; limit = ath9k_hw_get_nf_limits(ah, ah->curchan); for (i = 0; i < NUM_NF_READINGS; i++) { + if (!(chainmask & (1 << i)) || + ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) + continue; + h[i].nfCalBuffer[h[i].currIndex] = nfarray[i]; if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX) @@ -225,6 +231,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) int32_t val; u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &common->hw->conf; s16 default_nf = ath9k_hw_get_default_nf(ah, chan); if (ah->caldata) @@ -234,6 +241,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) if (chainmask & (1 << i)) { s16 nfval; + if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) + continue; + if (h) nfval = h[i].privNF; else @@ -293,6 +303,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) ENABLE_REGWRITE_BUFFER(ah); for (i = 0; i < NUM_NF_READINGS; i++) { if (chainmask & (1 << i)) { + if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) + continue; + val = REG_READ(ah, ah->nf_regs[i]); val &= 0xFFFFFE00; val |= (((u32) (-50) << 1) & 0x1ff); @@ -396,14 +409,6 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, } } -s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) -{ - if (!ah->curchan || !ah->curchan->noisefloor) - return ath9k_hw_get_default_nf(ah, chan); - - return ah->curchan->noisefloor; -} -EXPORT_SYMBOL(ath9k_hw_getchan_noise); void ath9k_hw_bstuck_nfcal(struct ath_hw *ah) { diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index b8973eb8d858..4420780fa3b8 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -106,7 +106,6 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_hw_bstuck_nfcal(struct ath_hw *ah); -s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan); void ath9k_hw_reset_calibration(struct ath_hw *ah, struct ath9k_cal_list *currCal); diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index 615e68276e72..74535e6dfb82 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -116,7 +116,7 @@ void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, if (chan->band == IEEE80211_BAND_2GHZ) { ichan->chanmode = CHANNEL_G; - ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM | CHANNEL_G; + ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM; } else { ichan->chanmode = CHANNEL_A; ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM; @@ -158,37 +158,6 @@ int ath9k_cmn_count_streams(unsigned int chainmask, int max) } EXPORT_SYMBOL(ath9k_cmn_count_streams); -/* - * Configures appropriate weight based on stomp type. - */ -void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common, - enum ath_stomp_type stomp_type) -{ - struct ath_hw *ah = common->ah; - - switch (stomp_type) { - case ATH_BTCOEX_STOMP_ALL: - ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, - AR_STOMP_ALL_WLAN_WGHT); - break; - case ATH_BTCOEX_STOMP_LOW: - ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, - AR_STOMP_LOW_WLAN_WGHT); - break; - case ATH_BTCOEX_STOMP_NONE: - ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, - AR_STOMP_NONE_WLAN_WGHT); - break; - default: - ath_dbg(common, ATH_DBG_BTCOEX, - "Invalid Stomptype\n"); - break; - } - - ath9k_hw_btcoex_enable(ah); -} -EXPORT_SYMBOL(ath9k_cmn_btcoex_bt_stomp); - void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow, u16 new_txpow, u16 *txpower) { diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index b2f7b5f89097..5124f1420b3a 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -50,14 +50,6 @@ #define ATH_EP_RND(x, mul) \ ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) -/* Defines the BT AR_BT_COEX_WGHT used */ -enum ath_stomp_type { - ATH_BTCOEX_NO_STOMP, - ATH_BTCOEX_STOMP_ALL, - ATH_BTCOEX_STOMP_LOW, - ATH_BTCOEX_STOMP_NONE -}; - int ath9k_cmn_padpos(__le16 frame_control); int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb); void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 8df5a92a20f1..bad1a87249b6 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -326,6 +326,8 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status) sc->debug.stats.istats.dtimsync++; if (status & ATH9K_INT_DTIM) sc->debug.stats.istats.dtim++; + if (status & ATH9K_INT_TSFOOR) + sc->debug.stats.istats.tsfoor++; } static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, @@ -380,8 +382,11 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, len += snprintf(buf + len, sizeof(buf) - len, "%8s: %10u\n", "DTIM", sc->debug.stats.istats.dtim); len += snprintf(buf + len, sizeof(buf) - len, + "%8s: %10u\n", "TSFOOR", sc->debug.stats.istats.tsfoor); + len += snprintf(buf + len, sizeof(buf) - len, "%8s: %10u\n", "TOTAL", sc->debug.stats.istats.total); + if (len > sizeof(buf)) len = sizeof(buf); @@ -845,7 +850,7 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, struct ath_softc *sc = file->private_data; char *buf; - unsigned int len = 0, size = 1152; + unsigned int len = 0, size = 1400; ssize_t retval = 0; buf = kzalloc(size, GFP_KERNEL); @@ -874,6 +879,34 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, "%18s : %10u\n", "DECRYPT BUSY ERR", sc->debug.stats.rxstats.decrypt_busy_err); + len += snprintf(buf + len, size - len, + "%18s : %10d\n", "RSSI-CTL0", + sc->debug.stats.rxstats.rs_rssi_ctl0); + + len += snprintf(buf + len, size - len, + "%18s : %10d\n", "RSSI-CTL1", + sc->debug.stats.rxstats.rs_rssi_ctl1); + + len += snprintf(buf + len, size - len, + "%18s : %10d\n", "RSSI-CTL2", + sc->debug.stats.rxstats.rs_rssi_ctl2); + + len += snprintf(buf + len, size - len, + "%18s : %10d\n", "RSSI-EXT0", + sc->debug.stats.rxstats.rs_rssi_ext0); + + len += snprintf(buf + len, size - len, + "%18s : %10d\n", "RSSI-EXT1", + sc->debug.stats.rxstats.rs_rssi_ext1); + + len += snprintf(buf + len, size - len, + "%18s : %10d\n", "RSSI-EXT2", + sc->debug.stats.rxstats.rs_rssi_ext2); + + len += snprintf(buf + len, size - len, + "%18s : %10d\n", "Rx Antenna", + sc->debug.stats.rxstats.rs_antenna); + PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN); PHY_ERR("TIMING", ATH9K_PHYERR_TIMING); PHY_ERR("PARITY", ATH9K_PHYERR_PARITY); @@ -948,6 +981,16 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) RX_PHY_ERR_INC(phyerr); } + sc->debug.stats.rxstats.rs_rssi_ctl0 = rs->rs_rssi_ctl0; + sc->debug.stats.rxstats.rs_rssi_ctl1 = rs->rs_rssi_ctl1; + sc->debug.stats.rxstats.rs_rssi_ctl2 = rs->rs_rssi_ctl2; + + sc->debug.stats.rxstats.rs_rssi_ext0 = rs->rs_rssi_ext0; + sc->debug.stats.rxstats.rs_rssi_ext1 = rs->rs_rssi_ext1; + sc->debug.stats.rxstats.rs_rssi_ext2 = rs->rs_rssi_ext2; + + sc->debug.stats.rxstats.rs_antenna = rs->rs_antenna; + #undef RX_STAT_INC #undef RX_PHY_ERR_INC } @@ -1088,67 +1131,43 @@ int ath9k_init_debug(struct ath_hw *ah) return -ENOMEM; #ifdef CONFIG_ATH_DEBUG - if (!debugfs_create_file("debug", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_debug)) - goto err; + debugfs_create_file("debug", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + sc, &fops_debug); #endif - - if (!debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, - sc, &fops_dma)) - goto err; - - if (!debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, - sc, &fops_interrupt)) - goto err; - - if (!debugfs_create_file("wiphy", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_wiphy)) - goto err; - - if (!debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, - sc, &fops_xmit)) - goto err; - - if (!debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, - sc, &fops_stations)) - goto err; - - if (!debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, - sc, &fops_misc)) - goto err; - - if (!debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, - sc, &fops_recv)) - goto err; - - if (!debugfs_create_file("rx_chainmask", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_rx_chainmask)) - goto err; - - if (!debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_tx_chainmask)) - goto err; - - if (!debugfs_create_file("regidx", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_regidx)) - goto err; - - if (!debugfs_create_file("regval", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_regval)) - goto err; - - if (!debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca)) - goto err; - - if (!debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, - sc, &fops_regdump)) - goto err; + debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_dma); + debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_interrupt); + debugfs_create_file("wiphy", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + sc, &fops_wiphy); + debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_xmit); + debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_stations); + debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_misc); + debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_recv); + debugfs_create_file("rx_chainmask", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, &fops_rx_chainmask); + debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, &fops_tx_chainmask); + debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + sc, &fops_regidx); + debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + sc, &fops_regval); + debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, + &ah->config.cwm_ignore_extcca); + debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_regdump); + + debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); + + debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, &sc->sc_ah->gpio_val); sc->debug.regidx = 0; return 0; -err: - debugfs_remove_recursive(sc->debug.debugfs_phy); - sc->debug.debugfs_phy = NULL; - return -ENOMEM; } diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 59338de0ce19..5488a324cc10 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -54,6 +54,9 @@ struct ath_buf; * @dtimsync: DTIM sync lossage * @dtim: RX Beacon with DTIM * @bb_watchdog: Baseband watchdog + * @tsfoor: TSF out of range, indicates that the corrected TSF received + * from a beacon differs from the PCU's internal TSF by more than a + * (programmable) threshold */ struct ath_interrupt_stats { u32 total; @@ -78,6 +81,7 @@ struct ath_interrupt_stats { u32 dtimsync; u32 dtim; u32 bb_watchdog; + u32 tsfoor; }; /** @@ -157,6 +161,13 @@ struct ath_rx_stats { u32 post_delim_crc_err; u32 decrypt_busy_err; u32 phy_err_stats[ATH9K_PHYERR_MAX]; + int8_t rs_rssi_ctl0; + int8_t rs_rssi_ctl1; + int8_t rs_rssi_ctl2; + int8_t rs_rssi_ext0; + int8_t rs_rssi_ext1; + int8_t rs_rssi_ext2; + u8 rs_antenna; }; struct ath_stats { diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index bd82447f5b78..3e316133f114 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -436,7 +436,11 @@ struct modal_eep_4k_header { u8 db2_2:4, db2_3:4; u8 db2_4:4, reserved:4; #endif - u8 futureModal[4]; + u8 tx_diversity; + u8 flc_pwr_thresh; + u8 bb_scale_smrt_antenna; +#define EEP_4K_BB_DESIRED_SCALE_MASK 0x1f + u8 futureModal[1]; struct spur_chan spurChans[AR_EEPROM_MODAL_SPURS]; } __packed; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index bc77a308c901..6f714dd72365 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -781,6 +781,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, { struct modal_eep_4k_header *pModal; struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; + struct base_eep_header_4k *pBase = &eep->baseEepHeader; u8 txRxAttenLocal; u8 ob[5], db1[5], db2[5]; u8 ant_div_control1, ant_div_control2; @@ -1003,6 +1004,31 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, AR_PHY_SETTLING_SWITCH, pModal->swSettleHt40); } + if (AR_SREV_9271(ah) || AR_SREV_9285(ah)) { + u8 bb_desired_scale = (pModal->bb_scale_smrt_antenna & + EEP_4K_BB_DESIRED_SCALE_MASK); + if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) { + u32 pwrctrl, mask, clr; + + mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25); + pwrctrl = mask * bb_desired_scale; + clr = mask * 0x1f; + REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr); + REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr); + REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr); + + mask = BIT(0)|BIT(5)|BIT(15); + pwrctrl = mask * bb_desired_scale; + clr = mask * 0x1f; + REG_RMW(ah, AR_PHY_TX_PWRCTRL9, pwrctrl, clr); + + mask = BIT(0)|BIT(5); + pwrctrl = mask * bb_desired_scale; + clr = mask * 0x1f; + REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr); + REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr); + } + } } static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index 8cd8333cc086..b87db4763098 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -319,10 +319,9 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah, u16 numXpdGain, xpdMask; u16 xpdGainValues[AR5416_NUM_PD_GAINS] = {0, 0, 0, 0}; u32 reg32, regOffset, regChainOffset, regval; - int16_t modalIdx, diff = 0; + int16_t diff = 0; struct ar9287_eeprom *pEepData = &ah->eeprom.map9287; - modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0; xpdMask = pEepData->modalHeader.xpdGain; if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >= @@ -392,6 +391,8 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah, numXpdGain); } + ENABLE_REGWRITE_BUFFER(ah); + if (i == 0) { if (!ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) { @@ -442,6 +443,7 @@ static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah, regOffset += 4; } } + REGWRITE_BUFFER_FLUSH(ah); } } @@ -757,6 +759,8 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2; } + ENABLE_REGWRITE_BUFFER(ah); + /* OFDM power per rate */ REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, ATH9K_POW_SM(ratesArray[rate18mb], 24) @@ -840,6 +844,7 @@ static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah, | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8) | ATH9K_POW_SM(ratesArray[rateDupCck], 0)); } + REGWRITE_BUFFER_FLUSH(ah); } static void ath9k_hw_ar9287_set_addac(struct ath_hw *ah, @@ -852,35 +857,12 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah, { struct ar9287_eeprom *eep = &ah->eeprom.map9287; struct modal_eep_ar9287_header *pModal = &eep->modalHeader; - u16 antWrites[AR9287_ANT_16S]; u32 regChainOffset, regval; u8 txRxAttenLocal; - int i, j, offset_num; + int i; pModal = &eep->modalHeader; - antWrites[0] = (u16)((pModal->antCtrlCommon >> 28) & 0xF); - antWrites[1] = (u16)((pModal->antCtrlCommon >> 24) & 0xF); - antWrites[2] = (u16)((pModal->antCtrlCommon >> 20) & 0xF); - antWrites[3] = (u16)((pModal->antCtrlCommon >> 16) & 0xF); - antWrites[4] = (u16)((pModal->antCtrlCommon >> 12) & 0xF); - antWrites[5] = (u16)((pModal->antCtrlCommon >> 8) & 0xF); - antWrites[6] = (u16)((pModal->antCtrlCommon >> 4) & 0xF); - antWrites[7] = (u16)(pModal->antCtrlCommon & 0xF); - - offset_num = 8; - - for (i = 0, j = offset_num; i < AR9287_MAX_CHAINS; i++) { - antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 28) & 0xf); - antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 10) & 0x3); - antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 8) & 0x3); - antWrites[j++] = 0; - antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 6) & 0x3); - antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 4) & 0x3); - antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 2) & 0x3); - antWrites[j++] = (u16)(pModal->antCtrlChain[i] & 0x3); - } - REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon); for (i = 0; i < AR9287_MAX_CHAINS; i++) { diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index fccd87df7300..c031854b569f 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -231,6 +231,10 @@ static int ath9k_hw_def_check_eeprom(struct ath_hw *ah) integer = swab32(pModal->antCtrlChain[i]); pModal->antCtrlChain[i] = integer; } + for (i = 0; i < 3; i++) { + word = swab16(pModal->xpaBiasLvlFreq[i]); + pModal->xpaBiasLvlFreq[i] = word; + } for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { word = swab16(pModal->spurChans[i].spurChan); @@ -799,6 +803,8 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, pwr_table_offset, &diff); + ENABLE_REGWRITE_BUFFER(ah); + if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) { if (OLC_FOR_AR9280_20_LATER) { REG_WRITE(ah, @@ -847,6 +853,7 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah, regOffset += 4; } + REGWRITE_BUFFER_FLUSH(ah); } } @@ -1205,6 +1212,8 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, } } + ENABLE_REGWRITE_BUFFER(ah); + REG_WRITE(ah, AR_PHY_POWER_TX_RATE1, ATH9K_POW_SM(ratesArray[rate18mb], 24) | ATH9K_POW_SM(ratesArray[rate12mb], 16) @@ -1291,6 +1300,8 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, REG_WRITE(ah, AR_PHY_POWER_TX_SUB, ATH9K_POW_SM(pModal->pwrDecreaseFor3Chain, 6) | ATH9K_POW_SM(pModal->pwrDecreaseFor2Chain, 0)); + + REGWRITE_BUFFER_FLUSH(ah); } static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index 0fb8f8ac275a..0349b3a1cc58 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -41,12 +41,16 @@ void ath_init_leds(struct ath_softc *sc) { int ret; - if (AR_SREV_9287(sc->sc_ah)) - sc->sc_ah->led_pin = ATH_LED_PIN_9287; - else if (AR_SREV_9485(sc->sc_ah)) - sc->sc_ah->led_pin = ATH_LED_PIN_9485; - else - sc->sc_ah->led_pin = ATH_LED_PIN_DEF; + if (sc->sc_ah->led_pin < 0) { + if (AR_SREV_9287(sc->sc_ah)) + sc->sc_ah->led_pin = ATH_LED_PIN_9287; + else if (AR_SREV_9485(sc->sc_ah)) + sc->sc_ah->led_pin = ATH_LED_PIN_9485; + else if (AR_SREV_9300(sc->sc_ah)) + sc->sc_ah->led_pin = ATH_LED_PIN_9300; + else + sc->sc_ah->led_pin = ATH_LED_PIN_DEF; + } /* Configure gpio 1 for output */ ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin, @@ -136,10 +140,10 @@ static void ath_detect_bt_priority(struct ath_softc *sc) static void ath9k_gen_timer_start(struct ath_hw *ah, struct ath_gen_timer *timer, - u32 timer_next, + u32 trig_timeout, u32 timer_period) { - ath9k_hw_gen_timer_start(ah, timer, timer_next, timer_period); + ath9k_hw_gen_timer_start(ah, timer, trig_timeout, timer_period); if ((ah->imask & ATH9K_INT_GENTIMER) == 0) { ath9k_hw_disable_interrupts(ah); @@ -172,17 +176,17 @@ static void ath_btcoex_period_timer(unsigned long data) struct ath_softc *sc = (struct ath_softc *) data; struct ath_hw *ah = sc->sc_ah; struct ath_btcoex *btcoex = &sc->btcoex; - struct ath_common *common = ath9k_hw_common(ah); u32 timer_period; bool is_btscan; + ath9k_ps_wakeup(sc); ath_detect_bt_priority(sc); is_btscan = sc->sc_flags & SC_OP_BT_SCAN; spin_lock_bh(&btcoex->btcoex_lock); - ath9k_cmn_btcoex_bt_stomp(common, is_btscan ? ATH_BTCOEX_STOMP_ALL : + ath9k_hw_btcoex_bt_stomp(ah, is_btscan ? ATH_BTCOEX_STOMP_ALL : btcoex->bt_stomp_type); spin_unlock_bh(&btcoex->btcoex_lock); @@ -193,11 +197,12 @@ static void ath_btcoex_period_timer(unsigned long data) timer_period = is_btscan ? btcoex->btscan_no_stomp : btcoex->btcoex_no_stomp; - ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, 0, + ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, timer_period, timer_period * 10); btcoex->hw_timer_enabled = true; } + ath9k_ps_restore(sc); mod_timer(&btcoex->period_timer, jiffies + msecs_to_jiffies(ATH_BTCOEX_DEF_BT_PERIOD)); } @@ -217,14 +222,16 @@ static void ath_btcoex_no_stomp_timer(void *arg) ath_dbg(common, ATH_DBG_BTCOEX, "no stomp timer running\n"); + ath9k_ps_wakeup(sc); spin_lock_bh(&btcoex->btcoex_lock); if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan) - ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_NONE); + ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE); else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) - ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_LOW); + ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW); spin_unlock_bh(&btcoex->btcoex_lock); + ath9k_ps_restore(sc); } int ath_init_btcoex_timer(struct ath_softc *sc) diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 2d10239ce829..2e3a33a53406 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -17,11 +17,9 @@ #include "htc.h" /* identify firmware images */ -#define FIRMWARE_AR7010 "ar7010.fw" -#define FIRMWARE_AR7010_1_1 "ar7010_1_1.fw" -#define FIRMWARE_AR9271 "ar9271.fw" +#define FIRMWARE_AR7010_1_1 "htc_7010.fw" +#define FIRMWARE_AR9271 "htc_9271.fw" -MODULE_FIRMWARE(FIRMWARE_AR7010); MODULE_FIRMWARE(FIRMWARE_AR7010_1_1); MODULE_FIRMWARE(FIRMWARE_AR9271); @@ -80,7 +78,7 @@ static void hif_usb_regout_cb(struct urb *urb) if (cmd) { ath9k_htc_txcompletion_cb(cmd->hif_dev->htc_handle, - cmd->skb, 1); + cmd->skb, true); kfree(cmd); } @@ -126,6 +124,90 @@ static int hif_usb_send_regout(struct hif_device_usb *hif_dev, return ret; } +static void hif_usb_mgmt_cb(struct urb *urb) +{ + struct cmd_buf *cmd = (struct cmd_buf *)urb->context; + struct hif_device_usb *hif_dev = cmd->hif_dev; + bool txok = true; + + if (!cmd || !cmd->skb || !cmd->hif_dev) + return; + + switch (urb->status) { + case 0: + break; + case -ENOENT: + case -ECONNRESET: + case -ENODEV: + case -ESHUTDOWN: + txok = false; + + /* + * If the URBs are being flushed, no need to complete + * this packet. + */ + spin_lock(&hif_dev->tx.tx_lock); + if (hif_dev->tx.flags & HIF_USB_TX_FLUSH) { + spin_unlock(&hif_dev->tx.tx_lock); + dev_kfree_skb_any(cmd->skb); + kfree(cmd); + return; + } + spin_unlock(&hif_dev->tx.tx_lock); + + break; + default: + txok = false; + break; + } + + skb_pull(cmd->skb, 4); + ath9k_htc_txcompletion_cb(cmd->hif_dev->htc_handle, + cmd->skb, txok); + kfree(cmd); +} + +static int hif_usb_send_mgmt(struct hif_device_usb *hif_dev, + struct sk_buff *skb) +{ + struct urb *urb; + struct cmd_buf *cmd; + int ret = 0; + __le16 *hdr; + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (urb == NULL) + return -ENOMEM; + + cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); + if (cmd == NULL) { + usb_free_urb(urb); + return -ENOMEM; + } + + cmd->skb = skb; + cmd->hif_dev = hif_dev; + + hdr = (__le16 *) skb_push(skb, 4); + *hdr++ = cpu_to_le16(skb->len - 4); + *hdr++ = cpu_to_le16(ATH_USB_TX_STREAM_MODE_TAG); + + usb_fill_bulk_urb(urb, hif_dev->udev, + usb_sndbulkpipe(hif_dev->udev, USB_WLAN_TX_PIPE), + skb->data, skb->len, + hif_usb_mgmt_cb, cmd); + + usb_anchor_urb(urb, &hif_dev->mgmt_submitted); + ret = usb_submit_urb(urb, GFP_ATOMIC); + if (ret) { + usb_unanchor_urb(urb); + kfree(cmd); + } + usb_free_urb(urb); + + return ret; +} + static inline void ath9k_skb_queue_purge(struct hif_device_usb *hif_dev, struct sk_buff_head *list) { @@ -133,7 +215,22 @@ static inline void ath9k_skb_queue_purge(struct hif_device_usb *hif_dev, while ((skb = __skb_dequeue(list)) != NULL) { dev_kfree_skb_any(skb); - TX_STAT_INC(skb_dropped); + } +} + +static inline void ath9k_skb_queue_complete(struct hif_device_usb *hif_dev, + struct sk_buff_head *queue, + bool txok) +{ + struct sk_buff *skb; + + while ((skb = __skb_dequeue(queue)) != NULL) { + ath9k_htc_txcompletion_cb(hif_dev->htc_handle, + skb, txok); + if (txok) + TX_STAT_INC(skb_success); + else + TX_STAT_INC(skb_failed); } } @@ -141,7 +238,7 @@ static void hif_usb_tx_cb(struct urb *urb) { struct tx_buf *tx_buf = (struct tx_buf *) urb->context; struct hif_device_usb *hif_dev; - struct sk_buff *skb; + bool txok = true; if (!tx_buf || !tx_buf->hif_dev) return; @@ -155,10 +252,7 @@ static void hif_usb_tx_cb(struct urb *urb) case -ECONNRESET: case -ENODEV: case -ESHUTDOWN: - /* - * The URB has been killed, free the SKBs. - */ - ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue); + txok = false; /* * If the URBs are being flushed, no need to add this @@ -167,41 +261,19 @@ static void hif_usb_tx_cb(struct urb *urb) spin_lock(&hif_dev->tx.tx_lock); if (hif_dev->tx.flags & HIF_USB_TX_FLUSH) { spin_unlock(&hif_dev->tx.tx_lock); + ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue); return; } spin_unlock(&hif_dev->tx.tx_lock); - /* - * In the stop() case, this URB has to be added to - * the free list. - */ - goto add_free; + break; default: + txok = false; break; } - /* - * Check if TX has been stopped, this is needed because - * this CB could have been invoked just after the TX lock - * was released in hif_stop() and kill_urb() hasn't been - * called yet. - */ - spin_lock(&hif_dev->tx.tx_lock); - if (hif_dev->tx.flags & HIF_USB_TX_STOP) { - spin_unlock(&hif_dev->tx.tx_lock); - ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue); - goto add_free; - } - spin_unlock(&hif_dev->tx.tx_lock); - - /* Complete the queued SKBs. */ - while ((skb = __skb_dequeue(&tx_buf->skb_queue)) != NULL) { - ath9k_htc_txcompletion_cb(hif_dev->htc_handle, - skb, 1); - TX_STAT_INC(skb_completed); - } + ath9k_skb_queue_complete(hif_dev, &tx_buf->skb_queue, txok); -add_free: /* Re-initialize the SKB queue */ tx_buf->len = tx_buf->offset = 0; __skb_queue_head_init(&tx_buf->skb_queue); @@ -274,7 +346,7 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev) ret = usb_submit_urb(tx_buf->urb, GFP_ATOMIC); if (ret) { tx_buf->len = tx_buf->offset = 0; - ath9k_skb_queue_purge(hif_dev, &tx_buf->skb_queue); + ath9k_skb_queue_complete(hif_dev, &tx_buf->skb_queue, false); __skb_queue_head_init(&tx_buf->skb_queue); list_move_tail(&tx_buf->list, &hif_dev->tx.tx_buf); hif_dev->tx.tx_buf_cnt++; @@ -286,10 +358,11 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev) return ret; } -static int hif_usb_send_tx(struct hif_device_usb *hif_dev, struct sk_buff *skb, - struct ath9k_htc_tx_ctl *tx_ctl) +static int hif_usb_send_tx(struct hif_device_usb *hif_dev, struct sk_buff *skb) { + struct ath9k_htc_tx_ctl *tx_ctl; unsigned long flags; + int ret = 0; spin_lock_irqsave(&hif_dev->tx.tx_lock, flags); @@ -304,26 +377,36 @@ static int hif_usb_send_tx(struct hif_device_usb *hif_dev, struct sk_buff *skb, return -ENOMEM; } - __skb_queue_tail(&hif_dev->tx.tx_skb_queue, skb); - hif_dev->tx.tx_skb_cnt++; + spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags); - /* Send normal frames immediately */ - if (!tx_ctl || (tx_ctl && (tx_ctl->type == ATH9K_HTC_NORMAL))) - __hif_usb_tx(hif_dev); + tx_ctl = HTC_SKB_CB(skb); + + /* Mgmt/Beacon frames don't use the TX buffer pool */ + if ((tx_ctl->type == ATH9K_HTC_MGMT) || + (tx_ctl->type == ATH9K_HTC_BEACON)) { + ret = hif_usb_send_mgmt(hif_dev, skb); + } + + spin_lock_irqsave(&hif_dev->tx.tx_lock, flags); + + if ((tx_ctl->type == ATH9K_HTC_NORMAL) || + (tx_ctl->type == ATH9K_HTC_AMPDU)) { + __skb_queue_tail(&hif_dev->tx.tx_skb_queue, skb); + hif_dev->tx.tx_skb_cnt++; + } /* Check if AMPDUs have to be sent immediately */ - if (tx_ctl && (tx_ctl->type == ATH9K_HTC_AMPDU) && - (hif_dev->tx.tx_buf_cnt == MAX_TX_URB_NUM) && + if ((hif_dev->tx.tx_buf_cnt == MAX_TX_URB_NUM) && (hif_dev->tx.tx_skb_cnt < 2)) { __hif_usb_tx(hif_dev); } spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags); - return 0; + return ret; } -static void hif_usb_start(void *hif_handle, u8 pipe_id) +static void hif_usb_start(void *hif_handle) { struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle; unsigned long flags; @@ -335,14 +418,14 @@ static void hif_usb_start(void *hif_handle, u8 pipe_id) spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags); } -static void hif_usb_stop(void *hif_handle, u8 pipe_id) +static void hif_usb_stop(void *hif_handle) { struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle; struct tx_buf *tx_buf = NULL, *tx_buf_tmp = NULL; unsigned long flags; spin_lock_irqsave(&hif_dev->tx.tx_lock, flags); - ath9k_skb_queue_purge(hif_dev, &hif_dev->tx.tx_skb_queue); + ath9k_skb_queue_complete(hif_dev, &hif_dev->tx.tx_skb_queue, false); hif_dev->tx.tx_skb_cnt = 0; hif_dev->tx.flags |= HIF_USB_TX_STOP; spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags); @@ -352,17 +435,18 @@ static void hif_usb_stop(void *hif_handle, u8 pipe_id) &hif_dev->tx.tx_pending, list) { usb_kill_urb(tx_buf->urb); } + + usb_kill_anchored_urbs(&hif_dev->mgmt_submitted); } -static int hif_usb_send(void *hif_handle, u8 pipe_id, struct sk_buff *skb, - struct ath9k_htc_tx_ctl *tx_ctl) +static int hif_usb_send(void *hif_handle, u8 pipe_id, struct sk_buff *skb) { struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle; int ret = 0; switch (pipe_id) { case USB_WLAN_TX_PIPE: - ret = hif_usb_send_tx(hif_dev, skb, tx_ctl); + ret = hif_usb_send_tx(hif_dev, skb); break; case USB_REG_OUT_PIPE: ret = hif_usb_send_regout(hif_dev, skb); @@ -377,6 +461,40 @@ static int hif_usb_send(void *hif_handle, u8 pipe_id, struct sk_buff *skb, return ret; } +static inline bool check_index(struct sk_buff *skb, u8 idx) +{ + struct ath9k_htc_tx_ctl *tx_ctl; + + tx_ctl = HTC_SKB_CB(skb); + + if ((tx_ctl->type == ATH9K_HTC_AMPDU) && + (tx_ctl->sta_idx == idx)) + return true; + + return false; +} + +static void hif_usb_sta_drain(void *hif_handle, u8 idx) +{ + struct hif_device_usb *hif_dev = (struct hif_device_usb *)hif_handle; + struct sk_buff *skb, *tmp; + unsigned long flags; + + spin_lock_irqsave(&hif_dev->tx.tx_lock, flags); + + skb_queue_walk_safe(&hif_dev->tx.tx_skb_queue, skb, tmp) { + if (check_index(skb, idx)) { + __skb_unlink(skb, &hif_dev->tx.tx_skb_queue); + ath9k_htc_txcompletion_cb(hif_dev->htc_handle, + skb, false); + hif_dev->tx.tx_skb_cnt--; + TX_STAT_INC(skb_failed); + } + } + + spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags); +} + static struct ath9k_htc_hif hif_usb = { .transport = ATH9K_HIF_USB, .name = "ath9k_hif_usb", @@ -386,6 +504,7 @@ static struct ath9k_htc_hif hif_usb = { .start = hif_usb_start, .stop = hif_usb_stop, + .sta_drain = hif_usb_sta_drain, .send = hif_usb_send, }; @@ -567,6 +686,9 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb) case -ESHUTDOWN: goto free; default: + skb_reset_tail_pointer(skb); + skb_trim(skb, 0); + goto resubmit; } @@ -591,23 +713,15 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb) USB_REG_IN_PIPE), nskb->data, MAX_REG_IN_BUF_SIZE, ath9k_hif_usb_reg_in_cb, nskb); - - ret = usb_submit_urb(urb, GFP_ATOMIC); - if (ret) { - kfree_skb(nskb); - urb->context = NULL; - } - - return; } resubmit: - skb_reset_tail_pointer(skb); - skb_trim(skb, 0); - + usb_anchor_urb(urb, &hif_dev->reg_in_submitted); ret = usb_submit_urb(urb, GFP_ATOMIC); - if (ret) + if (ret) { + usb_unanchor_urb(urb); goto free; + } return; free: @@ -641,6 +755,8 @@ static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev) kfree(tx_buf->buf); kfree(tx_buf); } + + usb_kill_anchored_urbs(&hif_dev->mgmt_submitted); } static int ath9k_hif_usb_alloc_tx_urbs(struct hif_device_usb *hif_dev) @@ -652,6 +768,7 @@ static int ath9k_hif_usb_alloc_tx_urbs(struct hif_device_usb *hif_dev) INIT_LIST_HEAD(&hif_dev->tx.tx_pending); spin_lock_init(&hif_dev->tx.tx_lock); __skb_queue_head_init(&hif_dev->tx.tx_skb_queue); + init_usb_anchor(&hif_dev->mgmt_submitted); for (i = 0; i < MAX_TX_URB_NUM; i++) { tx_buf = kzalloc(sizeof(struct tx_buf), GFP_KERNEL); @@ -748,43 +865,67 @@ err_urb: return ret; } -static void ath9k_hif_usb_dealloc_reg_in_urb(struct hif_device_usb *hif_dev) +static void ath9k_hif_usb_dealloc_reg_in_urbs(struct hif_device_usb *hif_dev) { - if (hif_dev->reg_in_urb) { - usb_kill_urb(hif_dev->reg_in_urb); - if (hif_dev->reg_in_urb->context) - kfree_skb((void *)hif_dev->reg_in_urb->context); - usb_free_urb(hif_dev->reg_in_urb); - hif_dev->reg_in_urb = NULL; - } + usb_kill_anchored_urbs(&hif_dev->reg_in_submitted); } -static int ath9k_hif_usb_alloc_reg_in_urb(struct hif_device_usb *hif_dev) +static int ath9k_hif_usb_alloc_reg_in_urbs(struct hif_device_usb *hif_dev) { - struct sk_buff *skb; + struct urb *urb = NULL; + struct sk_buff *skb = NULL; + int i, ret; - hif_dev->reg_in_urb = usb_alloc_urb(0, GFP_KERNEL); - if (hif_dev->reg_in_urb == NULL) - return -ENOMEM; + init_usb_anchor(&hif_dev->reg_in_submitted); - skb = alloc_skb(MAX_REG_IN_BUF_SIZE, GFP_KERNEL); - if (!skb) - goto err; + for (i = 0; i < MAX_REG_IN_URB_NUM; i++) { - usb_fill_bulk_urb(hif_dev->reg_in_urb, hif_dev->udev, - usb_rcvbulkpipe(hif_dev->udev, - USB_REG_IN_PIPE), - skb->data, MAX_REG_IN_BUF_SIZE, - ath9k_hif_usb_reg_in_cb, skb); + /* Allocate URB */ + urb = usb_alloc_urb(0, GFP_KERNEL); + if (urb == NULL) { + ret = -ENOMEM; + goto err_urb; + } - if (usb_submit_urb(hif_dev->reg_in_urb, GFP_KERNEL) != 0) - goto err; + /* Allocate buffer */ + skb = alloc_skb(MAX_REG_IN_BUF_SIZE, GFP_KERNEL); + if (!skb) { + ret = -ENOMEM; + goto err_skb; + } + + usb_fill_bulk_urb(urb, hif_dev->udev, + usb_rcvbulkpipe(hif_dev->udev, + USB_REG_IN_PIPE), + skb->data, MAX_REG_IN_BUF_SIZE, + ath9k_hif_usb_reg_in_cb, skb); + + /* Anchor URB */ + usb_anchor_urb(urb, &hif_dev->reg_in_submitted); + + /* Submit URB */ + ret = usb_submit_urb(urb, GFP_KERNEL); + if (ret) { + usb_unanchor_urb(urb); + goto err_submit; + } + + /* + * Drop reference count. + * This ensures that the URB is freed when killing them. + */ + usb_free_urb(urb); + } return 0; -err: - ath9k_hif_usb_dealloc_reg_in_urb(hif_dev); - return -ENOMEM; +err_submit: + kfree_skb(skb); +err_skb: + usb_free_urb(urb); +err_urb: + ath9k_hif_usb_dealloc_reg_in_urbs(hif_dev); + return ret; } static int ath9k_hif_usb_alloc_urbs(struct hif_device_usb *hif_dev) @@ -801,7 +942,7 @@ static int ath9k_hif_usb_alloc_urbs(struct hif_device_usb *hif_dev) goto err_rx; /* Register Read */ - if (ath9k_hif_usb_alloc_reg_in_urb(hif_dev) < 0) + if (ath9k_hif_usb_alloc_reg_in_urbs(hif_dev) < 0) goto err_reg; return 0; @@ -816,7 +957,7 @@ err: static void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev) { usb_kill_anchored_urbs(&hif_dev->regout_submitted); - ath9k_hif_usb_dealloc_reg_in_urb(hif_dev); + ath9k_hif_usb_dealloc_reg_in_urbs(hif_dev); ath9k_hif_usb_dealloc_tx_urbs(hif_dev); ath9k_hif_usb_dealloc_rx_urbs(hif_dev); } @@ -1026,10 +1167,7 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface, /* Find out which firmware to load */ if (IS_AR7010_DEVICE(id->driver_info)) - if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x0202) - hif_dev->fw_name = FIRMWARE_AR7010_1_1; - else - hif_dev->fw_name = FIRMWARE_AR7010; + hif_dev->fw_name = FIRMWARE_AR7010_1_1; else hif_dev->fw_name = FIRMWARE_AR9271; diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.h b/drivers/net/wireless/ath/ath9k/hif_usb.h index 7b9d863d4035..2bdcdbc14b1e 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.h +++ b/drivers/net/wireless/ath/ath9k/hif_usb.h @@ -17,6 +17,9 @@ #ifndef HTC_USB_H #define HTC_USB_H +#define MAJOR_VERSION_REQ 1 +#define MINOR_VERSION_REQ 2 + #define IS_AR7010_DEVICE(_v) (((_v) == AR9280_USB) || ((_v) == AR9287_USB)) #define AR9271_FIRMWARE 0x501000 @@ -31,7 +34,7 @@ /* FIXME: Verify these numbers (with Windows) */ #define MAX_TX_URB_NUM 8 -#define MAX_TX_BUF_NUM 1024 +#define MAX_TX_BUF_NUM 256 #define MAX_TX_BUF_SIZE 32768 #define MAX_TX_AGGR_NUM 20 @@ -40,7 +43,7 @@ #define MAX_PKT_NUM_IN_TRANSFER 10 #define MAX_REG_OUT_URB_NUM 1 -#define MAX_REG_OUT_BUF_NUM 8 +#define MAX_REG_IN_URB_NUM 64 #define MAX_REG_IN_BUF_SIZE 64 @@ -90,9 +93,10 @@ struct hif_device_usb { const struct firmware *firmware; struct htc_target *htc_handle; struct hif_usb_tx tx; - struct urb *reg_in_urb; struct usb_anchor regout_submitted; struct usb_anchor rx_submitted; + struct usb_anchor reg_in_submitted; + struct usb_anchor mgmt_submitted; struct sk_buff *remain_skb; const char *fw_name; int rx_remain_len; diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 753a245c5ad1..dfc7a982fc7e 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -66,13 +66,13 @@ enum htc_opmode { HTC_M_WDS = 2 }; -#define ATH9K_HTC_HDRSPACE sizeof(struct htc_frame_hdr) -#define ATH9K_HTC_AMPDU 1 +#define ATH9K_HTC_AMPDU 1 #define ATH9K_HTC_NORMAL 2 +#define ATH9K_HTC_BEACON 3 +#define ATH9K_HTC_MGMT 4 #define ATH9K_HTC_TX_CTSONLY 0x1 #define ATH9K_HTC_TX_RTSCTS 0x2 -#define ATH9K_HTC_TX_USE_MIN_RATE 0x100 struct tx_frame_hdr { u8 data_type; @@ -82,7 +82,8 @@ struct tx_frame_hdr { __be32 flags; /* ATH9K_HTC_TX_* */ u8 key_type; u8 keyix; - u8 reserved[26]; + u8 cookie; + u8 pad; } __packed; struct tx_mgmt_hdr { @@ -92,50 +93,34 @@ struct tx_mgmt_hdr { u8 flags; u8 key_type; u8 keyix; - u16 reserved; + u8 cookie; + u8 pad; } __packed; struct tx_beacon_header { - u8 len_changed; u8 vif_index; + u8 len_changed; u16 rev; } __packed; -struct ath9k_htc_target_hw { - u32 flags; - u32 flags_ext; - u32 ampdu_limit; - u8 ampdu_subframes; - u8 tx_chainmask; - u8 tx_chainmask_legacy; - u8 rtscts_ratecode; - u8 protmode; -} __packed; +#define MAX_TX_AMPDU_SUBFRAMES_9271 17 +#define MAX_TX_AMPDU_SUBFRAMES_7010 22 struct ath9k_htc_cap_target { - u32 flags; - u32 flags_ext; - u32 ampdu_limit; + __be32 ampdu_limit; u8 ampdu_subframes; + u8 enable_coex; u8 tx_chainmask; - u8 tx_chainmask_legacy; - u8 rtscts_ratecode; - u8 protmode; + u8 pad; } __packed; struct ath9k_htc_target_vif { u8 index; - u8 des_bssid[ETH_ALEN]; - __be32 opmode; + u8 opmode; u8 myaddr[ETH_ALEN]; - u8 bssid[ETH_ALEN]; - u32 flags; - u32 flags_ext; - u16 ps_sta; - __be16 rtsthreshold; u8 ath_cap; - u8 node; - s8 mcast_rate; + __be16 rtsthreshold; + u8 pad; } __packed; #define ATH_HTC_STA_AUTH 0x0001 @@ -143,27 +128,16 @@ struct ath9k_htc_target_vif { #define ATH_HTC_STA_ERP 0x0004 #define ATH_HTC_STA_HT 0x0008 -/* FIXME: UAPSD variables */ struct ath9k_htc_target_sta { - u16 associd; - u16 txpower; - u32 ucastkey; u8 macaddr[ETH_ALEN]; u8 bssid[ETH_ALEN]; u8 sta_index; u8 vif_index; - u8 vif_sta; - __be16 flags; /* ATH_HTC_STA_* */ - u16 htcap; - u8 valid; - u16 capinfo; - struct ath9k_htc_target_hw *hw; - struct ath9k_htc_target_vif *vif; - u16 txseqmgmt; u8 is_vif_sta; - u16 maxampdu; - u16 iv16; - u32 iv32; + __be16 flags; /* ATH_HTC_STA_* */ + __be16 htcap; + __be16 maxampdu; + u8 pad; } __packed; struct ath9k_htc_target_aggr { @@ -197,12 +171,38 @@ struct ath9k_htc_target_rate { struct ath9k_htc_rate rates; }; -struct ath9k_htc_target_stats { - __be32 tx_shortretry; - __be32 tx_longretry; - __be32 tx_xretries; - __be32 ht_txunaggr_xretry; - __be32 ht_tx_xretries; +struct ath9k_htc_target_rate_mask { + u8 vif_index; + u8 band; + __be32 mask; + u16 pad; +} __packed; + +struct ath9k_htc_target_int_stats { + __be32 rx; + __be32 rxorn; + __be32 rxeol; + __be32 txurn; + __be32 txto; + __be32 cst; +} __packed; + +struct ath9k_htc_target_tx_stats { + __be32 xretries; + __be32 fifoerr; + __be32 filtered; + __be32 timer_exp; + __be32 shortretries; + __be32 longretries; + __be32 qnull; + __be32 encap_fail; + __be32 nobuf; +} __packed; + +struct ath9k_htc_target_rx_stats { + __be32 nobuf; + __be32 host_send; + __be32 host_done; } __packed; #define ATH9K_HTC_MAX_VIF 2 @@ -244,6 +244,8 @@ struct ath9k_htc_vif { u8 index; u16 seq_no; bool beacon_configured; + int bslot; + __le64 tsfadjust; }; struct ath9k_vif_iter_data { @@ -282,23 +284,65 @@ struct ath9k_htc_rx { spinlock_t rxbuflock; }; +#define ATH9K_HTC_TX_CLEANUP_INTERVAL 50 /* ms */ +#define ATH9K_HTC_TX_TIMEOUT_INTERVAL 2500 /* ms */ +#define ATH9K_HTC_TX_RESERVE 10 +#define ATH9K_HTC_TX_TIMEOUT_COUNT 20 +#define ATH9K_HTC_TX_THRESHOLD (MAX_TX_BUF_NUM - ATH9K_HTC_TX_RESERVE) + +#define ATH9K_HTC_OP_TX_QUEUES_STOP BIT(0) +#define ATH9K_HTC_OP_TX_DRAIN BIT(1) + +struct ath9k_htc_tx { + u8 flags; + int queued_cnt; + struct sk_buff_head mgmt_ep_queue; + struct sk_buff_head cab_ep_queue; + struct sk_buff_head data_be_queue; + struct sk_buff_head data_bk_queue; + struct sk_buff_head data_vi_queue; + struct sk_buff_head data_vo_queue; + struct sk_buff_head tx_failed; + DECLARE_BITMAP(tx_slot, MAX_TX_BUF_NUM); + struct timer_list cleanup_timer; + spinlock_t tx_lock; +}; + struct ath9k_htc_tx_ctl { u8 type; /* ATH9K_HTC_* */ + u8 epid; + u8 txok; + u8 sta_idx; + unsigned long timestamp; }; +static inline struct ath9k_htc_tx_ctl *HTC_SKB_CB(struct sk_buff *skb) +{ + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + + BUILD_BUG_ON(sizeof(struct ath9k_htc_tx_ctl) > + IEEE80211_TX_INFO_DRIVER_DATA_SIZE); + return (struct ath9k_htc_tx_ctl *) &tx_info->driver_data; +} + #ifdef CONFIG_ATH9K_HTC_DEBUGFS #define TX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c++) #define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c++) +#define CAB_STAT_INC priv->debug.tx_stats.cab_queued++ #define TX_QSTAT_INC(q) (priv->debug.tx_stats.queue_stats[q]++) +void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, + struct ath_htc_rx_status *rxs); + struct ath_tx_stats { u32 buf_queued; u32 buf_completed; u32 skb_queued; - u32 skb_completed; - u32 skb_dropped; + u32 skb_success; + u32 skb_failed; + u32 cab_queued; u32 queue_stats[WME_NUM_AC]; }; @@ -306,55 +350,57 @@ struct ath_rx_stats { u32 skb_allocated; u32 skb_completed; u32 skb_dropped; + u32 err_crc; + u32 err_decrypt_crc; + u32 err_mic; + u32 err_pre_delim; + u32 err_post_delim; + u32 err_decrypt_busy; + u32 err_phy; + u32 err_phy_stats[ATH9K_PHYERR_MAX]; }; struct ath9k_debug { struct dentry *debugfs_phy; - struct dentry *debugfs_tgt_stats; - struct dentry *debugfs_xmit; - struct dentry *debugfs_recv; struct ath_tx_stats tx_stats; struct ath_rx_stats rx_stats; - u32 txrate; }; #else #define TX_STAT_INC(c) do { } while (0) #define RX_STAT_INC(c) do { } while (0) +#define CAB_STAT_INC do { } while (0) #define TX_QSTAT_INC(c) do { } while (0) +static inline void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, + struct ath_htc_rx_status *rxs) +{ +} + #endif /* CONFIG_ATH9K_HTC_DEBUGFS */ #define ATH_LED_PIN_DEF 1 -#define ATH_LED_PIN_9287 8 +#define ATH_LED_PIN_9287 10 #define ATH_LED_PIN_9271 15 #define ATH_LED_PIN_7010 12 -#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */ -#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */ - -enum ath_led_type { - ATH_LED_RADIO, - ATH_LED_ASSOC, - ATH_LED_TX, - ATH_LED_RX -}; -struct ath_led { - struct ath9k_htc_priv *priv; - struct led_classdev led_cdev; - enum ath_led_type led_type; - struct delayed_work brightness_work; - char name[32]; - bool registered; - int brightness; -}; +#define BSTUCK_THRESHOLD 10 + +/* + * Adjust these when the max. no of beaconing interfaces is + * increased. + */ +#define DEFAULT_SWBA_RESPONSE 40 /* in TUs */ +#define MIN_SWBA_RESPONSE 10 /* in TUs */ struct htc_beacon_config { + struct ieee80211_vif *bslot[ATH9K_HTC_MAX_BCN_VIF]; u16 beacon_interval; u16 dtim_period; u16 bmiss_timeout; + u32 bmiss_cnt; }; struct ath_btcoex { @@ -372,14 +418,11 @@ void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv); #define OP_INVALID BIT(0) #define OP_SCANNING BIT(1) -#define OP_LED_ASSOCIATED BIT(2) -#define OP_LED_ON BIT(3) -#define OP_ENABLE_BEACON BIT(4) -#define OP_LED_DEINIT BIT(5) -#define OP_BT_PRIORITY_DETECTED BIT(6) -#define OP_BT_SCAN BIT(7) -#define OP_ANI_RUNNING BIT(8) -#define OP_TSF_RESET BIT(9) +#define OP_ENABLE_BEACON BIT(2) +#define OP_BT_PRIORITY_DETECTED BIT(3) +#define OP_BT_SCAN BIT(4) +#define OP_ANI_RUNNING BIT(5) +#define OP_TSF_RESET BIT(6) struct ath9k_htc_priv { struct device *dev; @@ -388,6 +431,9 @@ struct ath9k_htc_priv { struct htc_target *htc; struct wmi *wmi; + u16 fw_version_major; + u16 fw_version_minor; + enum htc_endpoint_id wmi_cmd_ep; enum htc_endpoint_id beacon_ep; enum htc_endpoint_id cab_ep; @@ -411,27 +457,23 @@ struct ath9k_htc_priv { u16 txpowlimit; u16 nvifs; u16 nstations; - u32 bmiss_cnt; bool rearm_ani; bool reconfig_beacon; + unsigned int rxfilter; struct ath9k_hw_cal_data caldata; + struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; spinlock_t beacon_lock; + struct htc_beacon_config cur_beacon_conf; - bool tx_queues_stop; - spinlock_t tx_lock; + struct ath9k_htc_rx rx; + struct ath9k_htc_tx tx; - struct ieee80211_vif *vif; - struct htc_beacon_config cur_beacon_conf; - unsigned int rxfilter; struct tasklet_struct swba_tasklet; struct tasklet_struct rx_tasklet; - struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; - struct ath9k_htc_rx rx; - struct tasklet_struct tx_tasklet; - struct sk_buff_head tx_queue; struct delayed_work ani_work; + struct tasklet_struct tx_failed_tasklet; struct work_struct ps_work; struct work_struct fatal_work; @@ -440,15 +482,13 @@ struct ath9k_htc_priv { bool ps_enabled; bool ps_idle; - struct ath_led radio_led; - struct ath_led assoc_led; - struct ath_led tx_led; - struct ath_led rx_led; - struct delayed_work ath9k_led_blink_work; - int led_on_duration; - int led_off_duration; - int led_on_cnt; - int led_off_cnt; +#ifdef CONFIG_MAC80211_LEDS + enum led_brightness brightness; + bool led_registered; + char led_name[32]; + struct led_classdev led_cdev; + struct work_struct led_work; +#endif int beaconq; int cabq; @@ -470,11 +510,18 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz) void ath9k_htc_reset(struct ath9k_htc_priv *priv); +void ath9k_htc_assign_bslot(struct ath9k_htc_priv *priv, + struct ieee80211_vif *vif); +void ath9k_htc_remove_bslot(struct ath9k_htc_priv *priv, + struct ieee80211_vif *vif); +void ath9k_htc_set_tsfadjust(struct ath9k_htc_priv *priv, + struct ieee80211_vif *vif); void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv); void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv, struct ieee80211_vif *vif); void ath9k_htc_beacon_reconfig(struct ath9k_htc_priv *priv); -void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending); +void ath9k_htc_swba(struct ath9k_htc_priv *priv, + struct wmi_event_swba *swba); void ath9k_htc_rxep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id); @@ -483,7 +530,8 @@ void ath9k_htc_txep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id, void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb, enum htc_endpoint_id ep_id, bool txok); -int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv); +int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv, + u8 enable_coex); void ath9k_htc_station_work(struct work_struct *work); void ath9k_htc_aggr_work(struct work_struct *work); void ath9k_htc_ani_work(struct work_struct *work); @@ -491,14 +539,23 @@ void ath9k_htc_start_ani(struct ath9k_htc_priv *priv); void ath9k_htc_stop_ani(struct ath9k_htc_priv *priv); int ath9k_tx_init(struct ath9k_htc_priv *priv); -void ath9k_tx_tasklet(unsigned long data); -int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb); +int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, + struct sk_buff *skb, u8 slot, bool is_cab); void ath9k_tx_cleanup(struct ath9k_htc_priv *priv); bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, int subtype); int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv); int get_hw_qnum(u16 queue, int *hwq_map); int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum, struct ath9k_tx_queue_info *qinfo); +void ath9k_htc_check_stop_queues(struct ath9k_htc_priv *priv); +void ath9k_htc_check_wake_queues(struct ath9k_htc_priv *priv); +int ath9k_htc_tx_get_slot(struct ath9k_htc_priv *priv); +void ath9k_htc_tx_clear_slot(struct ath9k_htc_priv *priv, int slot); +void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv); +void ath9k_htc_txstatus(struct ath9k_htc_priv *priv, void *wmi_event); +void ath9k_htc_tx_failed(struct ath9k_htc_priv *priv); +void ath9k_tx_failed_tasklet(unsigned long data); +void ath9k_htc_tx_cleanup_timer(unsigned long data); int ath9k_rx_init(struct ath9k_htc_priv *priv); void ath9k_rx_cleanup(struct ath9k_htc_priv *priv); @@ -516,9 +573,24 @@ void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv); void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw); void ath9k_htc_radio_enable(struct ieee80211_hw *hw); void ath9k_htc_radio_disable(struct ieee80211_hw *hw); -void ath9k_led_stop_brightness(struct ath9k_htc_priv *priv); + +#ifdef CONFIG_MAC80211_LEDS void ath9k_init_leds(struct ath9k_htc_priv *priv); void ath9k_deinit_leds(struct ath9k_htc_priv *priv); +void ath9k_led_work(struct work_struct *work); +#else +static inline void ath9k_init_leds(struct ath9k_htc_priv *priv) +{ +} + +static inline void ath9k_deinit_leds(struct ath9k_htc_priv *priv) +{ +} + +static inline void ath9k_led_work(struct work_struct *work) +{ +} +#endif int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev, u16 devid, char *product, u32 drv_info); @@ -528,15 +600,9 @@ void ath9k_htc_suspend(struct htc_target *htc_handle); int ath9k_htc_resume(struct htc_target *htc_handle); #endif #ifdef CONFIG_ATH9K_HTC_DEBUGFS -int ath9k_htc_debug_create_root(void); -void ath9k_htc_debug_remove_root(void); int ath9k_htc_init_debug(struct ath_hw *ah); -void ath9k_htc_exit_debug(struct ath_hw *ah); #else -static inline int ath9k_htc_debug_create_root(void) { return 0; }; -static inline void ath9k_htc_debug_remove_root(void) {}; static inline int ath9k_htc_init_debug(struct ath_hw *ah) { return 0; }; -static inline void ath9k_htc_exit_debug(struct ath_hw *ah) {}; #endif /* CONFIG_ATH9K_HTC_DEBUGFS */ #endif /* HTC_H */ diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index 8d1d8792436d..0ded2c66d5ff 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -18,6 +18,50 @@ #define FUDGE 2 +void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) +{ + struct ath_hw *ah = priv->ah; + struct ath9k_tx_queue_info qi, qi_be; + + memset(&qi, 0, sizeof(struct ath9k_tx_queue_info)); + memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info)); + + ath9k_hw_get_txq_props(ah, priv->beaconq, &qi); + + if (priv->ah->opmode == NL80211_IFTYPE_AP) { + qi.tqi_aifs = 1; + qi.tqi_cwmin = 0; + qi.tqi_cwmax = 0; + } else if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) { + int qnum = priv->hwq_map[WME_AC_BE]; + + ath9k_hw_get_txq_props(ah, qnum, &qi_be); + + qi.tqi_aifs = qi_be.tqi_aifs; + + /* + * For WIFI Beacon Distribution + * Long slot time : 2x cwmin + * Short slot time : 4x cwmin + */ + if (ah->slottime == ATH9K_SLOT_TIME_20) + qi.tqi_cwmin = 2*qi_be.tqi_cwmin; + else + qi.tqi_cwmin = 4*qi_be.tqi_cwmin; + + qi.tqi_cwmax = qi_be.tqi_cwmax; + + } + + if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) { + ath_err(ath9k_hw_common(ah), + "Unable to update beacon queue %u!\n", priv->beaconq); + } else { + ath9k_hw_resettxqueue(ah, priv->beaconq); + } +} + + static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, struct htc_beacon_config *bss_conf) { @@ -30,7 +74,7 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, __be32 htc_imask = 0; u64 tsf; int num_beacons, offset, dtim_dec_count, cfp_dec_count; - int ret; + int ret __attribute__ ((unused)); u8 cmd_rsp; memset(&bs, 0, sizeof(bs)); @@ -146,7 +190,7 @@ static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv, enum ath9k_int imask = 0; u32 nexttbtt, intval, tsftu; __be32 htc_imask = 0; - int ret; + int ret __attribute__ ((unused)); u8 cmd_rsp; u64 tsf; @@ -154,8 +198,17 @@ static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv, intval /= ATH9K_HTC_MAX_BCN_VIF; nexttbtt = intval; + /* + * To reduce beacon misses under heavy TX load, + * set the beacon response time to a larger value. + */ + if (intval > DEFAULT_SWBA_RESPONSE) + priv->ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE; + else + priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE; + if (priv->op_flags & OP_TSF_RESET) { - intval |= ATH9K_BEACON_RESET_TSF; + ath9k_hw_reset_tsf(priv->ah); priv->op_flags &= ~OP_TSF_RESET; } else { /* @@ -168,18 +221,20 @@ static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv, } while (nexttbtt < tsftu); } - intval |= ATH9K_BEACON_ENA; - if (priv->op_flags & OP_ENABLE_BEACON) imask |= ATH9K_INT_SWBA; ath_dbg(common, ATH_DBG_CONFIG, - "AP Beacon config, intval: %d, nexttbtt: %u imask: 0x%x\n", - bss_conf->beacon_interval, nexttbtt, imask); + "AP Beacon config, intval: %d, nexttbtt: %u, resp_time: %d " + "imask: 0x%x\n", + bss_conf->beacon_interval, nexttbtt, + priv->ah->config.sw_beacon_response_time, imask); + + ath9k_htc_beaconq_config(priv); WMI_CMD(WMI_DISABLE_INTR_CMDID); - ath9k_hw_beaconinit(priv->ah, nexttbtt, intval); - priv->bmiss_cnt = 0; + ath9k_hw_beaconinit(priv->ah, TU_TO_USEC(nexttbtt), TU_TO_USEC(intval)); + priv->cur_beacon_conf.bmiss_cnt = 0; htc_imask = cpu_to_be32(imask); WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask); } @@ -191,7 +246,7 @@ static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv, enum ath9k_int imask = 0; u32 nexttbtt, intval, tsftu; __be32 htc_imask = 0; - int ret; + int ret __attribute__ ((unused)); u8 cmd_rsp; u64 tsf; @@ -207,17 +262,26 @@ static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv, nexttbtt += intval; } while (nexttbtt < tsftu); - intval |= ATH9K_BEACON_ENA; + /* + * Only one IBSS interfce is allowed. + */ + if (intval > DEFAULT_SWBA_RESPONSE) + priv->ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE; + else + priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE; + if (priv->op_flags & OP_ENABLE_BEACON) imask |= ATH9K_INT_SWBA; ath_dbg(common, ATH_DBG_CONFIG, - "IBSS Beacon config, intval: %d, nexttbtt: %u, imask: 0x%x\n", - bss_conf->beacon_interval, nexttbtt, imask); + "IBSS Beacon config, intval: %d, nexttbtt: %u, " + "resp_time: %d, imask: 0x%x\n", + bss_conf->beacon_interval, nexttbtt, + priv->ah->config.sw_beacon_response_time, imask); WMI_CMD(WMI_DISABLE_INTR_CMDID); - ath9k_hw_beaconinit(priv->ah, nexttbtt, intval); - priv->bmiss_cnt = 0; + ath9k_hw_beaconinit(priv->ah, TU_TO_USEC(nexttbtt), TU_TO_USEC(intval)); + priv->cur_beacon_conf.bmiss_cnt = 0; htc_imask = cpu_to_be32(imask); WMI_CMD_BUF(WMI_ENABLE_INTR_CMDID, &htc_imask); } @@ -228,38 +292,101 @@ void ath9k_htc_beaconep(void *drv_priv, struct sk_buff *skb, dev_kfree_skb_any(skb); } -void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending) +static void ath9k_htc_send_buffered(struct ath9k_htc_priv *priv, + int slot) { - struct ath9k_htc_vif *avp = (void *)priv->vif->drv_priv; + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ieee80211_vif *vif; + struct sk_buff *skb; + struct ieee80211_hdr *hdr; + int padpos, padsize, ret, tx_slot; + + spin_lock_bh(&priv->beacon_lock); + + vif = priv->cur_beacon_conf.bslot[slot]; + + skb = ieee80211_get_buffered_bc(priv->hw, vif); + + while(skb) { + hdr = (struct ieee80211_hdr *) skb->data; + + padpos = ath9k_cmn_padpos(hdr->frame_control); + padsize = padpos & 3; + if (padsize && skb->len > padpos) { + if (skb_headroom(skb) < padsize) { + dev_kfree_skb_any(skb); + goto next; + } + skb_push(skb, padsize); + memmove(skb->data, skb->data + padsize, padpos); + } + + tx_slot = ath9k_htc_tx_get_slot(priv); + if (tx_slot < 0) { + ath_dbg(common, ATH_DBG_XMIT, "No free CAB slot\n"); + dev_kfree_skb_any(skb); + goto next; + } + + ret = ath9k_htc_tx_start(priv, skb, tx_slot, true); + if (ret != 0) { + ath9k_htc_tx_clear_slot(priv, tx_slot); + dev_kfree_skb_any(skb); + + ath_dbg(common, ATH_DBG_XMIT, + "Failed to send CAB frame\n"); + } else { + spin_lock_bh(&priv->tx.tx_lock); + priv->tx.queued_cnt++; + spin_unlock_bh(&priv->tx.tx_lock); + } + next: + skb = ieee80211_get_buffered_bc(priv->hw, vif); + } + + spin_unlock_bh(&priv->beacon_lock); +} + +static void ath9k_htc_send_beacon(struct ath9k_htc_priv *priv, + int slot) +{ + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ieee80211_vif *vif; + struct ath9k_htc_vif *avp; struct tx_beacon_header beacon_hdr; - struct ath9k_htc_tx_ctl tx_ctl; + struct ath9k_htc_tx_ctl *tx_ctl; struct ieee80211_tx_info *info; + struct ieee80211_mgmt *mgmt; struct sk_buff *beacon; u8 *tx_fhdr; + int ret; memset(&beacon_hdr, 0, sizeof(struct tx_beacon_header)); - memset(&tx_ctl, 0, sizeof(struct ath9k_htc_tx_ctl)); - - /* FIXME: Handle BMISS */ - if (beacon_pending != 0) { - priv->bmiss_cnt++; - return; - } spin_lock_bh(&priv->beacon_lock); + vif = priv->cur_beacon_conf.bslot[slot]; + avp = (struct ath9k_htc_vif *)vif->drv_priv; + if (unlikely(priv->op_flags & OP_SCANNING)) { spin_unlock_bh(&priv->beacon_lock); return; } /* Get a new beacon */ - beacon = ieee80211_beacon_get(priv->hw, priv->vif); + beacon = ieee80211_beacon_get(priv->hw, vif); if (!beacon) { spin_unlock_bh(&priv->beacon_lock); return; } + /* + * Update the TSF adjust value here, the HW will + * add this value for every beacon. + */ + mgmt = (struct ieee80211_mgmt *)beacon->data; + mgmt->u.beacon.timestamp = avp->tsfadjust; + info = IEEE80211_SKB_CB(beacon); if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { struct ieee80211_hdr *hdr = @@ -269,45 +396,149 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending) hdr->seq_ctrl |= cpu_to_le16(avp->seq_no); } - tx_ctl.type = ATH9K_HTC_NORMAL; + tx_ctl = HTC_SKB_CB(beacon); + memset(tx_ctl, 0, sizeof(*tx_ctl)); + + tx_ctl->type = ATH9K_HTC_BEACON; + tx_ctl->epid = priv->beacon_ep; + beacon_hdr.vif_index = avp->index; tx_fhdr = skb_push(beacon, sizeof(beacon_hdr)); memcpy(tx_fhdr, (u8 *) &beacon_hdr, sizeof(beacon_hdr)); - htc_send(priv->htc, beacon, priv->beacon_ep, &tx_ctl); + ret = htc_send(priv->htc, beacon); + if (ret != 0) { + if (ret == -ENOMEM) { + ath_dbg(common, ATH_DBG_BSTUCK, + "Failed to send beacon, no free TX buffer\n"); + } + dev_kfree_skb_any(beacon); + } spin_unlock_bh(&priv->beacon_lock); } -/* Currently, only for IBSS */ -void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) +static int ath9k_htc_choose_bslot(struct ath9k_htc_priv *priv, + struct wmi_event_swba *swba) { - struct ath_hw *ah = priv->ah; - struct ath9k_tx_queue_info qi, qi_be; - int qnum = priv->hwq_map[WME_AC_BE]; + struct ath_common *common = ath9k_hw_common(priv->ah); + u64 tsf; + u32 tsftu; + u16 intval; + int slot; - memset(&qi, 0, sizeof(struct ath9k_tx_queue_info)); - memset(&qi_be, 0, sizeof(struct ath9k_tx_queue_info)); + intval = priv->cur_beacon_conf.beacon_interval & ATH9K_BEACON_PERIOD; - ath9k_hw_get_txq_props(ah, qnum, &qi_be); + tsf = be64_to_cpu(swba->tsf); + tsftu = TSF_TO_TU(tsf >> 32, tsf); + slot = ((tsftu % intval) * ATH9K_HTC_MAX_BCN_VIF) / intval; + slot = ATH9K_HTC_MAX_BCN_VIF - slot - 1; - qi.tqi_aifs = qi_be.tqi_aifs; - /* For WIFI Beacon Distribution - * Long slot time : 2x cwmin - * Short slot time : 4x cwmin - */ - if (ah->slottime == ATH9K_SLOT_TIME_20) - qi.tqi_cwmin = 2*qi_be.tqi_cwmin; - else - qi.tqi_cwmin = 4*qi_be.tqi_cwmin; - qi.tqi_cwmax = qi_be.tqi_cwmax; + ath_dbg(common, ATH_DBG_BEACON, + "Choose slot: %d, tsf: %llu, tsftu: %u, intval: %u\n", + slot, tsf, tsftu, intval); - if (!ath9k_hw_set_txq_props(ah, priv->beaconq, &qi)) { - ath_err(ath9k_hw_common(ah), - "Unable to update beacon queue %u!\n", qnum); - } else { - ath9k_hw_resettxqueue(ah, priv->beaconq); + return slot; +} + +void ath9k_htc_swba(struct ath9k_htc_priv *priv, + struct wmi_event_swba *swba) +{ + struct ath_common *common = ath9k_hw_common(priv->ah); + int slot; + + if (swba->beacon_pending != 0) { + priv->cur_beacon_conf.bmiss_cnt++; + if (priv->cur_beacon_conf.bmiss_cnt > BSTUCK_THRESHOLD) { + ath_dbg(common, ATH_DBG_BSTUCK, + "Beacon stuck, HW reset\n"); + ieee80211_queue_work(priv->hw, + &priv->fatal_work); + } + return; } + + if (priv->cur_beacon_conf.bmiss_cnt) { + ath_dbg(common, ATH_DBG_BSTUCK, + "Resuming beacon xmit after %u misses\n", + priv->cur_beacon_conf.bmiss_cnt); + priv->cur_beacon_conf.bmiss_cnt = 0; + } + + slot = ath9k_htc_choose_bslot(priv, swba); + spin_lock_bh(&priv->beacon_lock); + if (priv->cur_beacon_conf.bslot[slot] == NULL) { + spin_unlock_bh(&priv->beacon_lock); + return; + } + spin_unlock_bh(&priv->beacon_lock); + + ath9k_htc_send_buffered(priv, slot); + ath9k_htc_send_beacon(priv, slot); +} + +void ath9k_htc_assign_bslot(struct ath9k_htc_priv *priv, + struct ieee80211_vif *vif) +{ + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *)vif->drv_priv; + int i = 0; + + spin_lock_bh(&priv->beacon_lock); + for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++) { + if (priv->cur_beacon_conf.bslot[i] == NULL) { + avp->bslot = i; + break; + } + } + + priv->cur_beacon_conf.bslot[avp->bslot] = vif; + spin_unlock_bh(&priv->beacon_lock); + + ath_dbg(common, ATH_DBG_CONFIG, + "Added interface at beacon slot: %d\n", avp->bslot); +} + +void ath9k_htc_remove_bslot(struct ath9k_htc_priv *priv, + struct ieee80211_vif *vif) +{ + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *)vif->drv_priv; + + spin_lock_bh(&priv->beacon_lock); + priv->cur_beacon_conf.bslot[avp->bslot] = NULL; + spin_unlock_bh(&priv->beacon_lock); + + ath_dbg(common, ATH_DBG_CONFIG, + "Removed interface at beacon slot: %d\n", avp->bslot); +} + +/* + * Calculate the TSF adjustment value for all slots + * other than zero. + */ +void ath9k_htc_set_tsfadjust(struct ath9k_htc_priv *priv, + struct ieee80211_vif *vif) +{ + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *)vif->drv_priv; + struct htc_beacon_config *cur_conf = &priv->cur_beacon_conf; + u64 tsfadjust; + + if (avp->bslot == 0) + return; + + /* + * The beacon interval cannot be different for multi-AP mode, + * and we reach here only for VIF slots greater than zero, + * so beacon_interval is guaranteed to be set in cur_conf. + */ + tsfadjust = cur_conf->beacon_interval * avp->bslot / ATH9K_HTC_MAX_BCN_VIF; + avp->tsfadjust = cpu_to_le64(TU_TO_USEC(tsfadjust)); + + ath_dbg(common, ATH_DBG_CONFIG, + "tsfadjust is: %llu for bslot: %d\n", + (unsigned long long)tsfadjust, avp->bslot); } static void ath9k_htc_beacon_iter(void *data, u8 *mac, struct ieee80211_vif *vif) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c new file mode 100644 index 000000000000..aa48b3abbc48 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -0,0 +1,960 @@ +/* + * Copyright (c) 2010-2011 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "htc.h" + +static int ath9k_debugfs_open(struct inode *inode, struct file *file) +{ + file->private_data = inode->i_private; + return 0; +} + +static ssize_t read_file_tgt_int_stats(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath9k_htc_priv *priv = file->private_data; + struct ath9k_htc_target_int_stats cmd_rsp; + char buf[512]; + unsigned int len = 0; + int ret = 0; + + memset(&cmd_rsp, 0, sizeof(cmd_rsp)); + + ath9k_htc_ps_wakeup(priv); + + WMI_CMD(WMI_INT_STATS_CMDID); + if (ret) { + ath9k_htc_ps_restore(priv); + return -EINVAL; + } + + ath9k_htc_ps_restore(priv); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "RX", + be32_to_cpu(cmd_rsp.rx)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "RXORN", + be32_to_cpu(cmd_rsp.rxorn)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "RXEOL", + be32_to_cpu(cmd_rsp.rxeol)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "TXURN", + be32_to_cpu(cmd_rsp.txurn)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "TXTO", + be32_to_cpu(cmd_rsp.txto)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "CST", + be32_to_cpu(cmd_rsp.cst)); + + if (len > sizeof(buf)) + len = sizeof(buf); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_tgt_int_stats = { + .read = read_file_tgt_int_stats, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_tgt_tx_stats(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath9k_htc_priv *priv = file->private_data; + struct ath9k_htc_target_tx_stats cmd_rsp; + char buf[512]; + unsigned int len = 0; + int ret = 0; + + memset(&cmd_rsp, 0, sizeof(cmd_rsp)); + + ath9k_htc_ps_wakeup(priv); + + WMI_CMD(WMI_TX_STATS_CMDID); + if (ret) { + ath9k_htc_ps_restore(priv); + return -EINVAL; + } + + ath9k_htc_ps_restore(priv); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "Xretries", + be32_to_cpu(cmd_rsp.xretries)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "FifoErr", + be32_to_cpu(cmd_rsp.fifoerr)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "Filtered", + be32_to_cpu(cmd_rsp.filtered)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "TimerExp", + be32_to_cpu(cmd_rsp.timer_exp)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "ShortRetries", + be32_to_cpu(cmd_rsp.shortretries)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "LongRetries", + be32_to_cpu(cmd_rsp.longretries)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "QueueNull", + be32_to_cpu(cmd_rsp.qnull)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "EncapFail", + be32_to_cpu(cmd_rsp.encap_fail)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "NoBuf", + be32_to_cpu(cmd_rsp.nobuf)); + + if (len > sizeof(buf)) + len = sizeof(buf); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_tgt_tx_stats = { + .read = read_file_tgt_tx_stats, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_tgt_rx_stats(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath9k_htc_priv *priv = file->private_data; + struct ath9k_htc_target_rx_stats cmd_rsp; + char buf[512]; + unsigned int len = 0; + int ret = 0; + + memset(&cmd_rsp, 0, sizeof(cmd_rsp)); + + ath9k_htc_ps_wakeup(priv); + + WMI_CMD(WMI_RX_STATS_CMDID); + if (ret) { + ath9k_htc_ps_restore(priv); + return -EINVAL; + } + + ath9k_htc_ps_restore(priv); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "NoBuf", + be32_to_cpu(cmd_rsp.nobuf)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "HostSend", + be32_to_cpu(cmd_rsp.host_send)); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "HostDone", + be32_to_cpu(cmd_rsp.host_done)); + + if (len > sizeof(buf)) + len = sizeof(buf); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_tgt_rx_stats = { + .read = read_file_tgt_rx_stats, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_xmit(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath9k_htc_priv *priv = file->private_data; + char buf[512]; + unsigned int len = 0; + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "Buffers queued", + priv->debug.tx_stats.buf_queued); + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "Buffers completed", + priv->debug.tx_stats.buf_completed); + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "SKBs queued", + priv->debug.tx_stats.skb_queued); + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "SKBs success", + priv->debug.tx_stats.skb_success); + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "SKBs failed", + priv->debug.tx_stats.skb_failed); + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "CAB queued", + priv->debug.tx_stats.cab_queued); + + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "BE queued", + priv->debug.tx_stats.queue_stats[WME_AC_BE]); + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "BK queued", + priv->debug.tx_stats.queue_stats[WME_AC_BK]); + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "VI queued", + priv->debug.tx_stats.queue_stats[WME_AC_VI]); + len += snprintf(buf + len, sizeof(buf) - len, + "%20s : %10u\n", "VO queued", + priv->debug.tx_stats.queue_stats[WME_AC_VO]); + + if (len > sizeof(buf)) + len = sizeof(buf); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_xmit = { + .read = read_file_xmit, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, + struct ath_htc_rx_status *rxs) +{ +#define RX_PHY_ERR_INC(c) priv->debug.rx_stats.err_phy_stats[c]++ + + if (rxs->rs_status & ATH9K_RXERR_CRC) + priv->debug.rx_stats.err_crc++; + if (rxs->rs_status & ATH9K_RXERR_DECRYPT) + priv->debug.rx_stats.err_decrypt_crc++; + if (rxs->rs_status & ATH9K_RXERR_MIC) + priv->debug.rx_stats.err_mic++; + if (rxs->rs_status & ATH9K_RX_DELIM_CRC_PRE) + priv->debug.rx_stats.err_pre_delim++; + if (rxs->rs_status & ATH9K_RX_DELIM_CRC_POST) + priv->debug.rx_stats.err_post_delim++; + if (rxs->rs_status & ATH9K_RX_DECRYPT_BUSY) + priv->debug.rx_stats.err_decrypt_busy++; + + if (rxs->rs_status & ATH9K_RXERR_PHY) { + priv->debug.rx_stats.err_phy++; + if (rxs->rs_phyerr < ATH9K_PHYERR_MAX) + RX_PHY_ERR_INC(rxs->rs_phyerr); + } + +#undef RX_PHY_ERR_INC +} + +static ssize_t read_file_recv(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ +#define PHY_ERR(s, p) \ + len += snprintf(buf + len, size - len, "%20s : %10u\n", s, \ + priv->debug.rx_stats.err_phy_stats[p]); + + struct ath9k_htc_priv *priv = file->private_data; + char *buf; + unsigned int len = 0, size = 1500; + ssize_t retval = 0; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + len += snprintf(buf + len, size - len, + "%20s : %10u\n", "SKBs allocated", + priv->debug.rx_stats.skb_allocated); + len += snprintf(buf + len, size - len, + "%20s : %10u\n", "SKBs completed", + priv->debug.rx_stats.skb_completed); + len += snprintf(buf + len, size - len, + "%20s : %10u\n", "SKBs Dropped", + priv->debug.rx_stats.skb_dropped); + + len += snprintf(buf + len, size - len, + "%20s : %10u\n", "CRC ERR", + priv->debug.rx_stats.err_crc); + len += snprintf(buf + len, size - len, + "%20s : %10u\n", "DECRYPT CRC ERR", + priv->debug.rx_stats.err_decrypt_crc); + len += snprintf(buf + len, size - len, + "%20s : %10u\n", "MIC ERR", + priv->debug.rx_stats.err_mic); + len += snprintf(buf + len, size - len, + "%20s : %10u\n", "PRE-DELIM CRC ERR", + priv->debug.rx_stats.err_pre_delim); + len += snprintf(buf + len, size - len, + "%20s : %10u\n", "POST-DELIM CRC ERR", + priv->debug.rx_stats.err_post_delim); + len += snprintf(buf + len, size - len, + "%20s : %10u\n", "DECRYPT BUSY ERR", + priv->debug.rx_stats.err_decrypt_busy); + len += snprintf(buf + len, size - len, + "%20s : %10u\n", "TOTAL PHY ERR", + priv->debug.rx_stats.err_phy); + + + PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN); + PHY_ERR("TIMING", ATH9K_PHYERR_TIMING); + PHY_ERR("PARITY", ATH9K_PHYERR_PARITY); + PHY_ERR("RATE", ATH9K_PHYERR_RATE); + PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH); + PHY_ERR("RADAR", ATH9K_PHYERR_RADAR); + PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE); + PHY_ERR("TOR", ATH9K_PHYERR_TOR); + PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING); + PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); + PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); + PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); + PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP); + PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE); + PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART); + PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT); + PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING); + PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC); + PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL); + PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE); + PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART); + PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); + PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP); + PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR); + PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); + PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; + +#undef PHY_ERR +} + +static const struct file_operations fops_recv = { + .read = read_file_recv, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_slot(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath9k_htc_priv *priv = file->private_data; + char buf[512]; + unsigned int len = 0; + + spin_lock_bh(&priv->tx.tx_lock); + + len += snprintf(buf + len, sizeof(buf) - len, "TX slot bitmap : "); + + len += bitmap_scnprintf(buf + len, sizeof(buf) - len, + priv->tx.tx_slot, MAX_TX_BUF_NUM); + + len += snprintf(buf + len, sizeof(buf) - len, "\n"); + + len += snprintf(buf + len, sizeof(buf) - len, + "Used slots : %d\n", + bitmap_weight(priv->tx.tx_slot, MAX_TX_BUF_NUM)); + + spin_unlock_bh(&priv->tx.tx_lock); + + if (len > sizeof(buf)) + len = sizeof(buf); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_slot = { + .read = read_file_slot, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_queue(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath9k_htc_priv *priv = file->private_data; + char buf[512]; + unsigned int len = 0; + + len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Mgmt endpoint", skb_queue_len(&priv->tx.mgmt_ep_queue)); + + len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Cab endpoint", skb_queue_len(&priv->tx.cab_ep_queue)); + + len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Data BE endpoint", skb_queue_len(&priv->tx.data_be_queue)); + + len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Data BK endpoint", skb_queue_len(&priv->tx.data_bk_queue)); + + len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Data VI endpoint", skb_queue_len(&priv->tx.data_vi_queue)); + + len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Data VO endpoint", skb_queue_len(&priv->tx.data_vo_queue)); + + len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Failed queue", skb_queue_len(&priv->tx.tx_failed)); + + spin_lock_bh(&priv->tx.tx_lock); + len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", + "Queued count", priv->tx.queued_cnt); + spin_unlock_bh(&priv->tx.tx_lock); + + if (len > sizeof(buf)) + len = sizeof(buf); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); + +} + +static const struct file_operations fops_queue = { + .read = read_file_queue, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_debug(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath9k_htc_priv *priv = file->private_data; + struct ath_common *common = ath9k_hw_common(priv->ah); + char buf[32]; + unsigned int len; + + len = sprintf(buf, "0x%08x\n", common->debug_mask); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_debug(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath9k_htc_priv *priv = file->private_data; + struct ath_common *common = ath9k_hw_common(priv->ah); + unsigned long mask; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (strict_strtoul(buf, 0, &mask)) + return -EINVAL; + + common->debug_mask = mask; + return count; +} + +static const struct file_operations fops_debug = { + .read = read_file_debug, + .write = write_file_debug, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath9k_htc_priv *priv = file->private_data; + struct ath_common *common = ath9k_hw_common(priv->ah); + struct base_eep_header *pBase = NULL; + unsigned int len = 0, size = 1500; + ssize_t retval = 0; + char *buf; + + /* + * This can be done since all the 3 EEPROM families have the + * same base header upto a certain point, and we are interested in + * the data only upto that point. + */ + + if (AR_SREV_9271(priv->ah)) + pBase = (struct base_eep_header *) + &priv->ah->eeprom.map4k.baseEepHeader; + else if (priv->ah->hw_version.usbdev == AR9280_USB) + pBase = (struct base_eep_header *) + &priv->ah->eeprom.def.baseEepHeader; + else if (priv->ah->hw_version.usbdev == AR9287_USB) + pBase = (struct base_eep_header *) + &priv->ah->eeprom.map9287.baseEepHeader; + + if (pBase == NULL) { + ath_err(common, "Unknown EEPROM type\n"); + return 0; + } + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + len += snprintf(buf + len, size - len, + "%20s : %10d\n", "Major Version", + pBase->version >> 12); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", "Minor Version", + pBase->version & 0xFFF); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", "Checksum", + pBase->checksum); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", "Length", + pBase->length); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", "RegDomain1", + pBase->regDmn[0]); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", "RegDomain2", + pBase->regDmn[1]); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "TX Mask", pBase->txMask); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "RX Mask", pBase->rxMask); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "Allow 5GHz", + !!(pBase->opCapFlags & AR5416_OPFLAGS_11A)); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "Allow 2GHz", + !!(pBase->opCapFlags & AR5416_OPFLAGS_11G)); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "Disable 2GHz HT20", + !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT20)); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "Disable 2GHz HT40", + !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT40)); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "Disable 5Ghz HT20", + !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT20)); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "Disable 5Ghz HT40", + !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT40)); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "Big Endian", + !!(pBase->eepMisc & 0x01)); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "Cal Bin Major Ver", + (pBase->binBuildNumber >> 24) & 0xFF); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "Cal Bin Minor Ver", + (pBase->binBuildNumber >> 16) & 0xFF); + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "Cal Bin Build", + (pBase->binBuildNumber >> 8) & 0xFF); + + /* + * UB91 specific data. + */ + if (AR_SREV_9271(priv->ah)) { + struct base_eep_header_4k *pBase4k = + &priv->ah->eeprom.map4k.baseEepHeader; + + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "TX Gain type", + pBase4k->txGainType); + } + + /* + * UB95 specific data. + */ + if (priv->ah->hw_version.usbdev == AR9287_USB) { + struct base_eep_ar9287_header *pBase9287 = + &priv->ah->eeprom.map9287.baseEepHeader; + + len += snprintf(buf + len, size - len, + "%20s : %10ddB\n", + "Power Table Offset", + pBase9287->pwrTableOffset); + + len += snprintf(buf + len, size - len, + "%20s : %10d\n", + "OpenLoop Power Ctrl", + pBase9287->openLoopPwrCntl); + } + + len += snprintf(buf + len, size - len, + "%20s : %02X:%02X:%02X:%02X:%02X:%02X\n", + "MacAddress", + pBase->macAddr[0], pBase->macAddr[1], pBase->macAddr[2], + pBase->macAddr[3], pBase->macAddr[4], pBase->macAddr[5]); + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_base_eeprom = { + .read = read_file_base_eeprom, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_4k_modal_eeprom(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ +#define PR_EEP(_s, _val) \ + do { \ + len += snprintf(buf + len, size - len, "%20s : %10d\n", \ + _s, (_val)); \ + } while (0) + + struct ath9k_htc_priv *priv = file->private_data; + struct modal_eep_4k_header *pModal = &priv->ah->eeprom.map4k.modalHeader; + unsigned int len = 0, size = 2048; + ssize_t retval = 0; + char *buf; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); + PR_EEP("Ant. Common Control", pModal->antCtrlCommon); + PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]); + PR_EEP("Switch Settle", pModal->switchSettling); + PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]); + PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]); + PR_EEP("ADC Desired size", pModal->adcDesiredSize); + PR_EEP("PGA Desired size", pModal->pgaDesiredSize); + PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]); + PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff); + PR_EEP("txEndToRxOn", pModal->txEndToRxOn); + PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); + PR_EEP("CCA Threshold)", pModal->thresh62); + PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]); + PR_EEP("xpdGain", pModal->xpdGain); + PR_EEP("External PD", pModal->xpd); + PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]); + PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]); + PR_EEP("pdGainOverlap", pModal->pdGainOverlap); + PR_EEP("O/D Bias Version", pModal->version); + PR_EEP("CCK OutputBias", pModal->ob_0); + PR_EEP("BPSK OutputBias", pModal->ob_1); + PR_EEP("QPSK OutputBias", pModal->ob_2); + PR_EEP("16QAM OutputBias", pModal->ob_3); + PR_EEP("64QAM OutputBias", pModal->ob_4); + PR_EEP("CCK Driver1_Bias", pModal->db1_0); + PR_EEP("BPSK Driver1_Bias", pModal->db1_1); + PR_EEP("QPSK Driver1_Bias", pModal->db1_2); + PR_EEP("16QAM Driver1_Bias", pModal->db1_3); + PR_EEP("64QAM Driver1_Bias", pModal->db1_4); + PR_EEP("CCK Driver2_Bias", pModal->db2_0); + PR_EEP("BPSK Driver2_Bias", pModal->db2_1); + PR_EEP("QPSK Driver2_Bias", pModal->db2_2); + PR_EEP("16QAM Driver2_Bias", pModal->db2_3); + PR_EEP("64QAM Driver2_Bias", pModal->db2_4); + PR_EEP("xPA Bias Level", pModal->xpaBiasLvl); + PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); + PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); + PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc); + PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]); + PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]); + PR_EEP("HT40 Switch Settle", pModal->swSettleHt40); + PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]); + PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]); + PR_EEP("Ant. Diversity ctl1", pModal->antdiv_ctl1); + PR_EEP("Ant. Diversity ctl2", pModal->antdiv_ctl2); + PR_EEP("TX Diversity", pModal->tx_diversity); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; + +#undef PR_EEP +} + +static ssize_t read_def_modal_eeprom(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ +#define PR_EEP(_s, _val) \ + do { \ + if (pBase->opCapFlags & AR5416_OPFLAGS_11G) { \ + pModal = &priv->ah->eeprom.def.modalHeader[1]; \ + len += snprintf(buf + len, size - len, "%20s : %8d%7s", \ + _s, (_val), "|"); \ + } \ + if (pBase->opCapFlags & AR5416_OPFLAGS_11A) { \ + pModal = &priv->ah->eeprom.def.modalHeader[0]; \ + len += snprintf(buf + len, size - len, "%9d\n", \ + (_val)); \ + } \ + } while (0) + + struct ath9k_htc_priv *priv = file->private_data; + struct base_eep_header *pBase = &priv->ah->eeprom.def.baseEepHeader; + struct modal_eep_header *pModal = NULL; + unsigned int len = 0, size = 3500; + ssize_t retval = 0; + char *buf; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + len += snprintf(buf + len, size - len, + "%31s %15s\n", "2G", "5G"); + len += snprintf(buf + len, size - len, + "%32s %16s\n", "====", "====\n"); + + PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); + PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]); + PR_EEP("Chain2 Ant. Control", pModal->antCtrlChain[2]); + PR_EEP("Ant. Common Control", pModal->antCtrlCommon); + PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]); + PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]); + PR_EEP("Chain2 Ant. Gain", pModal->antennaGainCh[2]); + PR_EEP("Switch Settle", pModal->switchSettling); + PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]); + PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]); + PR_EEP("Chain2 TxRxAtten", pModal->txRxAttenCh[2]); + PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]); + PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]); + PR_EEP("Chain2 RxTxMargin", pModal->rxTxMarginCh[2]); + PR_EEP("ADC Desired size", pModal->adcDesiredSize); + PR_EEP("PGA Desired size", pModal->pgaDesiredSize); + PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]); + PR_EEP("Chain1 xlna Gain", pModal->xlnaGainCh[1]); + PR_EEP("Chain2 xlna Gain", pModal->xlnaGainCh[2]); + PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff); + PR_EEP("txEndToRxOn", pModal->txEndToRxOn); + PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); + PR_EEP("CCA Threshold)", pModal->thresh62); + PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]); + PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]); + PR_EEP("Chain2 NF Threshold", pModal->noiseFloorThreshCh[2]); + PR_EEP("xpdGain", pModal->xpdGain); + PR_EEP("External PD", pModal->xpd); + PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]); + PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]); + PR_EEP("Chain2 I Coefficient", pModal->iqCalICh[2]); + PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]); + PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]); + PR_EEP("Chain2 Q Coefficient", pModal->iqCalQCh[2]); + PR_EEP("pdGainOverlap", pModal->pdGainOverlap); + PR_EEP("Chain0 OutputBias", pModal->ob); + PR_EEP("Chain0 DriverBias", pModal->db); + PR_EEP("xPA Bias Level", pModal->xpaBiasLvl); + PR_EEP("2chain pwr decrease", pModal->pwrDecreaseFor2Chain); + PR_EEP("3chain pwr decrease", pModal->pwrDecreaseFor3Chain); + PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); + PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); + PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc); + PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]); + PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]); + PR_EEP("Chain2 bswAtten", pModal->bswAtten[2]); + PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]); + PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]); + PR_EEP("Chain2 bswMargin", pModal->bswMargin[2]); + PR_EEP("HT40 Switch Settle", pModal->swSettleHt40); + PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]); + PR_EEP("Chain1 xatten2Db", pModal->xatten2Db[1]); + PR_EEP("Chain2 xatten2Db", pModal->xatten2Db[2]); + PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]); + PR_EEP("Chain1 xatten2Margin", pModal->xatten2Margin[1]); + PR_EEP("Chain2 xatten2Margin", pModal->xatten2Margin[2]); + PR_EEP("Chain1 OutputBias", pModal->ob_ch1); + PR_EEP("Chain1 DriverBias", pModal->db_ch1); + PR_EEP("LNA Control", pModal->lna_ctl); + PR_EEP("XPA Bias Freq0", pModal->xpaBiasLvlFreq[0]); + PR_EEP("XPA Bias Freq1", pModal->xpaBiasLvlFreq[1]); + PR_EEP("XPA Bias Freq2", pModal->xpaBiasLvlFreq[2]); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; + +#undef PR_EEP +} + +static ssize_t read_9287_modal_eeprom(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ +#define PR_EEP(_s, _val) \ + do { \ + len += snprintf(buf + len, size - len, "%20s : %10d\n", \ + _s, (_val)); \ + } while (0) + + struct ath9k_htc_priv *priv = file->private_data; + struct modal_eep_ar9287_header *pModal = &priv->ah->eeprom.map9287.modalHeader; + unsigned int len = 0, size = 3000; + ssize_t retval = 0; + char *buf; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]); + PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]); + PR_EEP("Ant. Common Control", pModal->antCtrlCommon); + PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]); + PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]); + PR_EEP("Switch Settle", pModal->switchSettling); + PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]); + PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]); + PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]); + PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]); + PR_EEP("ADC Desired size", pModal->adcDesiredSize); + PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff); + PR_EEP("txEndToRxOn", pModal->txEndToRxOn); + PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn); + PR_EEP("CCA Threshold)", pModal->thresh62); + PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]); + PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]); + PR_EEP("xpdGain", pModal->xpdGain); + PR_EEP("External PD", pModal->xpd); + PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]); + PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]); + PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]); + PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]); + PR_EEP("pdGainOverlap", pModal->pdGainOverlap); + PR_EEP("xPA Bias Level", pModal->xpaBiasLvl); + PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart); + PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn); + PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc); + PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]); + PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]); + PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]); + PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]); + PR_EEP("HT40 Switch Settle", pModal->swSettleHt40); + PR_EEP("AR92x7 Version", pModal->version); + PR_EEP("DriverBias1", pModal->db1); + PR_EEP("DriverBias2", pModal->db1); + PR_EEP("CCK OutputBias", pModal->ob_cck); + PR_EEP("PSK OutputBias", pModal->ob_psk); + PR_EEP("QAM OutputBias", pModal->ob_qam); + PR_EEP("PAL_OFF OutputBias", pModal->ob_pal_off); + + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; + +#undef PR_EEP +} + +static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath9k_htc_priv *priv = file->private_data; + + if (AR_SREV_9271(priv->ah)) + return read_4k_modal_eeprom(file, user_buf, count, ppos); + else if (priv->ah->hw_version.usbdev == AR9280_USB) + return read_def_modal_eeprom(file, user_buf, count, ppos); + else if (priv->ah->hw_version.usbdev == AR9287_USB) + return read_9287_modal_eeprom(file, user_buf, count, ppos); + + return 0; +} + +static const struct file_operations fops_modal_eeprom = { + .read = read_file_modal_eeprom, + .open = ath9k_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +int ath9k_htc_init_debug(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + + priv->debug.debugfs_phy = debugfs_create_dir(KBUILD_MODNAME, + priv->hw->wiphy->debugfsdir); + if (!priv->debug.debugfs_phy) + return -ENOMEM; + + debugfs_create_file("tgt_int_stats", S_IRUSR, priv->debug.debugfs_phy, + priv, &fops_tgt_int_stats); + debugfs_create_file("tgt_tx_stats", S_IRUSR, priv->debug.debugfs_phy, + priv, &fops_tgt_tx_stats); + debugfs_create_file("tgt_rx_stats", S_IRUSR, priv->debug.debugfs_phy, + priv, &fops_tgt_rx_stats); + debugfs_create_file("xmit", S_IRUSR, priv->debug.debugfs_phy, + priv, &fops_xmit); + debugfs_create_file("recv", S_IRUSR, priv->debug.debugfs_phy, + priv, &fops_recv); + debugfs_create_file("slot", S_IRUSR, priv->debug.debugfs_phy, + priv, &fops_slot); + debugfs_create_file("queue", S_IRUSR, priv->debug.debugfs_phy, + priv, &fops_queue); + debugfs_create_file("debug", S_IRUSR | S_IWUSR, priv->debug.debugfs_phy, + priv, &fops_debug); + debugfs_create_file("base_eeprom", S_IRUSR, priv->debug.debugfs_phy, + priv, &fops_base_eeprom); + debugfs_create_file("modal_eeprom", S_IRUSR, priv->debug.debugfs_phy, + priv, &fops_modal_eeprom); + + return 0; +} diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 7e630a81b453..af57fe5aab98 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -65,17 +65,19 @@ static void ath_btcoex_period_work(struct work_struct *work) u32 timer_period; bool is_btscan; int ret; - u8 cmd_rsp, aggr; ath_detect_bt_priority(priv); is_btscan = !!(priv->op_flags & OP_BT_SCAN); - aggr = priv->op_flags & OP_BT_PRIORITY_DETECTED; - - WMI_CMD_BUF(WMI_AGGR_LIMIT_CMD, &aggr); + ret = ath9k_htc_update_cap_target(priv, + !!(priv->op_flags & OP_BT_PRIORITY_DETECTED)); + if (ret) { + ath_err(common, "Unable to set BTCOEX parameters\n"); + return; + } - ath9k_cmn_btcoex_bt_stomp(common, is_btscan ? ATH_BTCOEX_STOMP_ALL : + ath9k_hw_btcoex_bt_stomp(priv->ah, is_btscan ? ATH_BTCOEX_STOMP_ALL : btcoex->bt_stomp_type); timer_period = is_btscan ? btcoex->btscan_no_stomp : @@ -103,9 +105,9 @@ static void ath_btcoex_duty_cycle_work(struct work_struct *work) "time slice work for bt and wlan\n"); if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan) - ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_NONE); + ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE); else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) - ath9k_cmn_btcoex_bt_stomp(common, ATH_BTCOEX_STOMP_LOW); + ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW); } void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv) @@ -152,140 +154,41 @@ void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv) /* LED */ /*******/ -static void ath9k_led_blink_work(struct work_struct *work) +#ifdef CONFIG_MAC80211_LEDS +void ath9k_led_work(struct work_struct *work) { - struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv, - ath9k_led_blink_work.work); + struct ath9k_htc_priv *priv = container_of(work, + struct ath9k_htc_priv, + led_work); - if (!(priv->op_flags & OP_LED_ASSOCIATED)) - return; - - if ((priv->led_on_duration == ATH_LED_ON_DURATION_IDLE) || - (priv->led_off_duration == ATH_LED_OFF_DURATION_IDLE)) - ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0); - else - ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, - (priv->op_flags & OP_LED_ON) ? 1 : 0); - - ieee80211_queue_delayed_work(priv->hw, - &priv->ath9k_led_blink_work, - (priv->op_flags & OP_LED_ON) ? - msecs_to_jiffies(priv->led_off_duration) : - msecs_to_jiffies(priv->led_on_duration)); - - priv->led_on_duration = priv->led_on_cnt ? - max((ATH_LED_ON_DURATION_IDLE - priv->led_on_cnt), 25) : - ATH_LED_ON_DURATION_IDLE; - priv->led_off_duration = priv->led_off_cnt ? - max((ATH_LED_OFF_DURATION_IDLE - priv->led_off_cnt), 10) : - ATH_LED_OFF_DURATION_IDLE; - priv->led_on_cnt = priv->led_off_cnt = 0; - - if (priv->op_flags & OP_LED_ON) - priv->op_flags &= ~OP_LED_ON; - else - priv->op_flags |= OP_LED_ON; -} - -static void ath9k_led_brightness_work(struct work_struct *work) -{ - struct ath_led *led = container_of(work, struct ath_led, - brightness_work.work); - struct ath9k_htc_priv *priv = led->priv; - - switch (led->brightness) { - case LED_OFF: - if (led->led_type == ATH_LED_ASSOC || - led->led_type == ATH_LED_RADIO) { - ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, - (led->led_type == ATH_LED_RADIO)); - priv->op_flags &= ~OP_LED_ASSOCIATED; - if (led->led_type == ATH_LED_RADIO) - priv->op_flags &= ~OP_LED_ON; - } else { - priv->led_off_cnt++; - } - break; - case LED_FULL: - if (led->led_type == ATH_LED_ASSOC) { - priv->op_flags |= OP_LED_ASSOCIATED; - ieee80211_queue_delayed_work(priv->hw, - &priv->ath9k_led_blink_work, 0); - } else if (led->led_type == ATH_LED_RADIO) { - ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0); - priv->op_flags |= OP_LED_ON; - } else { - priv->led_on_cnt++; - } - break; - default: - break; - } + ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, + (priv->brightness == LED_OFF)); } static void ath9k_led_brightness(struct led_classdev *led_cdev, enum led_brightness brightness) { - struct ath_led *led = container_of(led_cdev, struct ath_led, led_cdev); - struct ath9k_htc_priv *priv = led->priv; - - led->brightness = brightness; - if (!(priv->op_flags & OP_LED_DEINIT)) - ieee80211_queue_delayed_work(priv->hw, - &led->brightness_work, 0); -} - -void ath9k_led_stop_brightness(struct ath9k_htc_priv *priv) -{ - cancel_delayed_work_sync(&priv->radio_led.brightness_work); - cancel_delayed_work_sync(&priv->assoc_led.brightness_work); - cancel_delayed_work_sync(&priv->tx_led.brightness_work); - cancel_delayed_work_sync(&priv->rx_led.brightness_work); -} - -static int ath9k_register_led(struct ath9k_htc_priv *priv, struct ath_led *led, - char *trigger) -{ - int ret; - - led->priv = priv; - led->led_cdev.name = led->name; - led->led_cdev.default_trigger = trigger; - led->led_cdev.brightness_set = ath9k_led_brightness; + struct ath9k_htc_priv *priv = container_of(led_cdev, + struct ath9k_htc_priv, + led_cdev); - ret = led_classdev_register(wiphy_dev(priv->hw->wiphy), &led->led_cdev); - if (ret) - ath_err(ath9k_hw_common(priv->ah), - "Failed to register led:%s", led->name); - else - led->registered = 1; - - INIT_DELAYED_WORK(&led->brightness_work, ath9k_led_brightness_work); - - return ret; -} - -static void ath9k_unregister_led(struct ath_led *led) -{ - if (led->registered) { - led_classdev_unregister(&led->led_cdev); - led->registered = 0; - } + /* Not locked, but it's just a tiny green light..*/ + priv->brightness = brightness; + ieee80211_queue_work(priv->hw, &priv->led_work); } void ath9k_deinit_leds(struct ath9k_htc_priv *priv) { - priv->op_flags |= OP_LED_DEINIT; - ath9k_unregister_led(&priv->assoc_led); - priv->op_flags &= ~OP_LED_ASSOCIATED; - ath9k_unregister_led(&priv->tx_led); - ath9k_unregister_led(&priv->rx_led); - ath9k_unregister_led(&priv->radio_led); + if (!priv->led_registered) + return; + + ath9k_led_brightness(&priv->led_cdev, LED_OFF); + led_classdev_unregister(&priv->led_cdev); + cancel_work_sync(&priv->led_work); } void ath9k_init_leds(struct ath9k_htc_priv *priv) { - char *trigger; int ret; if (AR_SREV_9287(priv->ah)) @@ -303,48 +206,21 @@ void ath9k_init_leds(struct ath9k_htc_priv *priv) /* LED off, active low */ ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1); - INIT_DELAYED_WORK(&priv->ath9k_led_blink_work, ath9k_led_blink_work); - - trigger = ieee80211_get_radio_led_name(priv->hw); - snprintf(priv->radio_led.name, sizeof(priv->radio_led.name), - "ath9k-%s::radio", wiphy_name(priv->hw->wiphy)); - ret = ath9k_register_led(priv, &priv->radio_led, trigger); - priv->radio_led.led_type = ATH_LED_RADIO; - if (ret) - goto fail; - - trigger = ieee80211_get_assoc_led_name(priv->hw); - snprintf(priv->assoc_led.name, sizeof(priv->assoc_led.name), - "ath9k-%s::assoc", wiphy_name(priv->hw->wiphy)); - ret = ath9k_register_led(priv, &priv->assoc_led, trigger); - priv->assoc_led.led_type = ATH_LED_ASSOC; - if (ret) - goto fail; - - trigger = ieee80211_get_tx_led_name(priv->hw); - snprintf(priv->tx_led.name, sizeof(priv->tx_led.name), - "ath9k-%s::tx", wiphy_name(priv->hw->wiphy)); - ret = ath9k_register_led(priv, &priv->tx_led, trigger); - priv->tx_led.led_type = ATH_LED_TX; - if (ret) - goto fail; - - trigger = ieee80211_get_rx_led_name(priv->hw); - snprintf(priv->rx_led.name, sizeof(priv->rx_led.name), - "ath9k-%s::rx", wiphy_name(priv->hw->wiphy)); - ret = ath9k_register_led(priv, &priv->rx_led, trigger); - priv->rx_led.led_type = ATH_LED_RX; - if (ret) - goto fail; - - priv->op_flags &= ~OP_LED_DEINIT; + snprintf(priv->led_name, sizeof(priv->led_name), + "ath9k_htc-%s", wiphy_name(priv->hw->wiphy)); + priv->led_cdev.name = priv->led_name; + priv->led_cdev.brightness_set = ath9k_led_brightness; - return; + ret = led_classdev_register(wiphy_dev(priv->hw->wiphy), &priv->led_cdev); + if (ret < 0) + return; + + INIT_WORK(&priv->led_work, ath9k_led_work); + priv->led_registered = true; -fail: - cancel_delayed_work_sync(&priv->ath9k_led_blink_work); - ath9k_deinit_leds(priv); + return; } +#endif /*******************/ /* Rfkill */ @@ -398,9 +274,9 @@ void ath9k_htc_radio_enable(struct ieee80211_hw *hw) /* Start TX */ htc_start(priv->htc); - spin_lock_bh(&priv->tx_lock); - priv->tx_queues_stop = false; - spin_unlock_bh(&priv->tx_lock); + spin_lock_bh(&priv->tx.tx_lock); + priv->tx.flags &= ~ATH9K_HTC_OP_TX_QUEUES_STOP; + spin_unlock_bh(&priv->tx.tx_lock); ieee80211_wake_queues(hw); WMI_CMD(WMI_ENABLE_INTR_CMDID); @@ -429,13 +305,15 @@ void ath9k_htc_radio_disable(struct ieee80211_hw *hw) /* Stop TX */ ieee80211_stop_queues(hw); - htc_stop(priv->htc); + ath9k_htc_tx_drain(priv); WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); - skb_queue_purge(&priv->tx_queue); /* Stop RX */ WMI_CMD(WMI_STOP_RECV_CMDID); + /* Clear the WMI event queue */ + ath9k_wmi_event_drain(priv); + /* * The MIB counters have to be disabled here, * since the target doesn't do it. diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index fc67c937e172..bfdc8a887183 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -117,6 +117,21 @@ static struct ieee80211_rate ath9k_legacy_rates[] = { RATE(540, 0x0c, 0), }; +#ifdef CONFIG_MAC80211_LEDS +static const struct ieee80211_tpt_blink ath9k_htc_tpt_blink[] = { + { .throughput = 0 * 1024, .blink_time = 334 }, + { .throughput = 1 * 1024, .blink_time = 260 }, + { .throughput = 5 * 1024, .blink_time = 220 }, + { .throughput = 10 * 1024, .blink_time = 190 }, + { .throughput = 20 * 1024, .blink_time = 170 }, + { .throughput = 50 * 1024, .blink_time = 150 }, + { .throughput = 70 * 1024, .blink_time = 130 }, + { .throughput = 100 * 1024, .blink_time = 110 }, + { .throughput = 200 * 1024, .blink_time = 80 }, + { .throughput = 300 * 1024, .blink_time = 50 }, +}; +#endif + static int ath9k_htc_wait_for_target(struct ath9k_htc_priv *priv) { int time_left; @@ -140,7 +155,6 @@ static int ath9k_htc_wait_for_target(struct ath9k_htc_priv *priv) static void ath9k_deinit_priv(struct ath9k_htc_priv *priv) { - ath9k_htc_exit_debug(priv->ah); ath9k_hw_deinit(priv->ah); kfree(priv->ah); priv->ah = NULL; @@ -244,7 +258,7 @@ static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid, */ if (IS_AR7010_DEVICE(drv_info)) - priv->htc->credits = 45; + priv->htc->credits = 48; else priv->htc->credits = 33; @@ -430,13 +444,16 @@ static void ath9k_regwrite_flush(void *hw_priv) mutex_unlock(&priv->wmi->multi_write_mutex); } -static const struct ath_ops ath9k_common_ops = { - .read = ath9k_regread, - .multi_read = ath9k_multi_regread, - .write = ath9k_regwrite, - .enable_write_buffer = ath9k_enable_regwrite_buffer, - .write_flush = ath9k_regwrite_flush, -}; +static u32 ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr) +{ + u32 val; + + val = ath9k_regread(hw_priv, reg_offset); + val &= ~clr; + val |= set; + ath9k_regwrite(hw_priv, val, reg_offset); + return val; +} static void ath_usb_read_cachesize(struct ath_common *common, int *csz) { @@ -561,13 +578,7 @@ static void ath9k_init_crypto(struct ath9k_htc_priv *priv) int i = 0; /* Get the hardware key cache size. */ - common->keymax = priv->ah->caps.keycache_size; - if (common->keymax > ATH_KEYMAX) { - ath_dbg(common, ATH_DBG_ANY, - "Warning, using only %u entries in %u key cache\n", - ATH_KEYMAX, common->keymax); - common->keymax = ATH_KEYMAX; - } + common->keymax = AR_KEYTABLE_SIZE; if (priv->ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA) common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED; @@ -646,7 +657,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, { struct ath_hw *ah = NULL; struct ath_common *common; - int ret = 0, csz = 0; + int i, ret = 0, csz = 0; priv->op_flags |= OP_INVALID; @@ -658,30 +669,35 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, ah->hw_version.subsysid = 0; /* FIXME */ ah->hw_version.usbdev = drv_info; ah->ah_flags |= AH_USE_EEPROM; + ah->reg_ops.read = ath9k_regread; + ah->reg_ops.multi_read = ath9k_multi_regread; + ah->reg_ops.write = ath9k_regwrite; + ah->reg_ops.enable_write_buffer = ath9k_enable_regwrite_buffer; + ah->reg_ops.write_flush = ath9k_regwrite_flush; + ah->reg_ops.rmw = ath9k_reg_rmw; priv->ah = ah; common = ath9k_hw_common(ah); - common->ops = &ath9k_common_ops; + common->ops = &ah->reg_ops; common->bus_ops = &ath9k_usb_bus_ops; common->ah = ah; common->hw = priv->hw; common->priv = priv; common->debug_mask = ath9k_debug; - spin_lock_init(&priv->wmi->wmi_lock); spin_lock_init(&priv->beacon_lock); - spin_lock_init(&priv->tx_lock); + spin_lock_init(&priv->tx.tx_lock); mutex_init(&priv->mutex); mutex_init(&priv->htc_pm_lock); - tasklet_init(&priv->swba_tasklet, ath9k_swba_tasklet, - (unsigned long)priv); tasklet_init(&priv->rx_tasklet, ath9k_rx_tasklet, (unsigned long)priv); - tasklet_init(&priv->tx_tasklet, ath9k_tx_tasklet, + tasklet_init(&priv->tx_failed_tasklet, ath9k_tx_failed_tasklet, (unsigned long)priv); INIT_DELAYED_WORK(&priv->ani_work, ath9k_htc_ani_work); INIT_WORK(&priv->ps_work, ath9k_ps_work); INIT_WORK(&priv->fatal_work, ath9k_fatal_work); + setup_timer(&priv->tx.cleanup_timer, ath9k_htc_tx_cleanup_timer, + (unsigned long)priv); /* * Cache line size is used to size and align various @@ -698,16 +714,13 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, goto err_hw; } - ret = ath9k_htc_init_debug(ah); - if (ret) { - ath_err(common, "Unable to create debugfs files\n"); - goto err_debug; - } - ret = ath9k_init_queues(priv); if (ret) goto err_queues; + for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++) + priv->cur_beacon_conf.bslot[i] = NULL; + ath9k_init_crypto(priv); ath9k_init_channels_rates(priv); ath9k_init_misc(priv); @@ -720,8 +733,6 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, return 0; err_queues: - ath9k_htc_exit_debug(ah); -err_debug: ath9k_hw_deinit(ah); err_hw: @@ -742,17 +753,27 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, IEEE80211_HW_HAS_RATE_CONTROL | IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_PS_NULLFUNC_STACK; + IEEE80211_HW_PS_NULLFUNC_STACK | + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_CLIENT); hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; hw->queues = 4; hw->channel_change_time = 5000; hw->max_listen_interval = 10; + + if (AR_SREV_9271(priv->ah)) + hw->max_tx_aggregation_subframes = MAX_TX_AMPDU_SUBFRAMES_9271; + else + hw->max_tx_aggregation_subframes = MAX_TX_AMPDU_SUBFRAMES_7010; + hw->vif_data_size = sizeof(struct ath9k_htc_vif); hw->sta_data_size = sizeof(struct ath9k_htc_sta); @@ -779,6 +800,43 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, SET_IEEE80211_PERM_ADDR(hw, common->macaddr); } +static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv) +{ + struct ieee80211_hw *hw = priv->hw; + struct wmi_fw_version cmd_rsp; + int ret; + + memset(&cmd_rsp, 0, sizeof(cmd_rsp)); + + WMI_CMD(WMI_GET_FW_VERSION); + if (ret) + return -EINVAL; + + priv->fw_version_major = be16_to_cpu(cmd_rsp.major); + priv->fw_version_minor = be16_to_cpu(cmd_rsp.minor); + + snprintf(hw->wiphy->fw_version, ETHTOOL_BUSINFO_LEN, "%d.%d", + priv->fw_version_major, + priv->fw_version_minor); + + dev_info(priv->dev, "ath9k_htc: FW Version: %d.%d\n", + priv->fw_version_major, + priv->fw_version_minor); + + /* + * Check if the available FW matches the driver's + * required version. + */ + if (priv->fw_version_major != MAJOR_VERSION_REQ || + priv->fw_version_minor != MINOR_VERSION_REQ) { + dev_err(priv->dev, "ath9k_htc: Please upgrade to FW version %d.%d\n", + MAJOR_VERSION_REQ, MINOR_VERSION_REQ); + return -EINVAL; + } + + return 0; +} + static int ath9k_init_device(struct ath9k_htc_priv *priv, u16 devid, char *product, u32 drv_info) { @@ -798,6 +856,10 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv, common = ath9k_hw_common(ah); ath9k_set_hw_capab(priv, hw); + error = ath9k_init_firmware_version(priv); + if (error != 0) + goto err_fw; + /* Initialize regulatory */ error = ath_regd_init(&common->regulatory, priv->hw->wiphy, ath9k_reg_notifier); @@ -816,6 +878,13 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv, if (error != 0) goto err_rx; +#ifdef CONFIG_MAC80211_LEDS + /* must be initialized before ieee80211_register_hw */ + priv->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(priv->hw, + IEEE80211_TPT_LEDTRIG_FL_RADIO, ath9k_htc_tpt_blink, + ARRAY_SIZE(ath9k_htc_tpt_blink)); +#endif + /* Register with mac80211 */ error = ieee80211_register_hw(hw); if (error) @@ -828,6 +897,12 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv, goto err_world; } + error = ath9k_htc_init_debug(priv->ah); + if (error) { + ath_err(common, "Unable to create debugfs files\n"); + goto err_world; + } + ath_dbg(common, ATH_DBG_CONFIG, "WMI:%d, BCN:%d, CAB:%d, UAPSD:%d, MGMT:%d, " "BE:%d, BK:%d, VI:%d, VO:%d\n", @@ -858,6 +933,8 @@ err_rx: err_tx: /* Nothing */ err_regd: + /* Nothing */ +err_fw: ath9k_deinit_priv(priv); err_init: return error; @@ -946,38 +1023,20 @@ int ath9k_htc_resume(struct htc_target *htc_handle) static int __init ath9k_htc_init(void) { - int error; - - error = ath9k_htc_debug_create_root(); - if (error < 0) { - printk(KERN_ERR - "ath9k_htc: Unable to create debugfs root: %d\n", - error); - goto err_dbg; - } - - error = ath9k_hif_usb_init(); - if (error < 0) { + if (ath9k_hif_usb_init() < 0) { printk(KERN_ERR "ath9k_htc: No USB devices found," " driver not installed.\n"); - error = -ENODEV; - goto err_usb; + return -ENODEV; } return 0; - -err_usb: - ath9k_htc_debug_remove_root(); -err_dbg: - return error; } module_init(ath9k_htc_init); static void __exit ath9k_htc_exit(void) { ath9k_hif_usb_exit(); - ath9k_htc_debug_remove_root(); printk(KERN_INFO "ath9k_htc: Driver unloaded\n"); } module_exit(ath9k_htc_exit); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index db8c0c044e9e..5aa104fe7eeb 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -16,10 +16,6 @@ #include "htc.h" -#ifdef CONFIG_ATH9K_HTC_DEBUGFS -static struct dentry *ath9k_debugfs_root; -#endif - /*************/ /* Utilities */ /*************/ @@ -197,11 +193,16 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv) ath9k_htc_stop_ani(priv); ieee80211_stop_queues(priv->hw); - htc_stop(priv->htc); + + del_timer_sync(&priv->tx.cleanup_timer); + ath9k_htc_tx_drain(priv); + WMI_CMD(WMI_DISABLE_INTR_CMDID); WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); WMI_CMD(WMI_STOP_RECV_CMDID); + ath9k_wmi_event_drain(priv); + caldata = &priv->caldata; ret = ath9k_hw_reset(ah, ah->curchan, caldata, false); if (ret) { @@ -225,6 +226,9 @@ void ath9k_htc_reset(struct ath9k_htc_priv *priv) ath9k_htc_vif_reconfig(priv); ieee80211_wake_queues(priv->hw); + mod_timer(&priv->tx.cleanup_timer, + jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL)); + ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); } @@ -250,11 +254,16 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, fastcc = !!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL); ath9k_htc_ps_wakeup(priv); - htc_stop(priv->htc); + + del_timer_sync(&priv->tx.cleanup_timer); + ath9k_htc_tx_drain(priv); + WMI_CMD(WMI_DISABLE_INTR_CMDID); WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); WMI_CMD(WMI_STOP_RECV_CMDID); + ath9k_wmi_event_drain(priv); + ath_dbg(common, ATH_DBG_CONFIG, "(%u MHz) -> (%u MHz), HT: %d, HT40: %d fastcc: %d\n", priv->ah->curchan->channel, @@ -263,6 +272,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, if (!fastcc) caldata = &priv->caldata; + ret = ath9k_hw_reset(ah, hchan, caldata, fastcc); if (ret) { ath_err(common, @@ -296,6 +306,9 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv, !(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) ath9k_htc_vif_reconfig(priv); + mod_timer(&priv->tx.cleanup_timer, + jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL)); + err: ath9k_htc_ps_restore(priv); return ret; @@ -319,6 +332,11 @@ static void __ath9k_htc_remove_monitor_interface(struct ath9k_htc_priv *priv) memcpy(&hvif.myaddr, common->macaddr, ETH_ALEN); hvif.index = priv->mon_vif_idx; WMI_CMD_BUF(WMI_VAP_REMOVE_CMDID, &hvif); + if (ret) { + ath_err(common, "Unable to remove monitor interface at idx: %d\n", + priv->mon_vif_idx); + } + priv->nvifs--; priv->vif_slot &= ~(1 << priv->mon_vif_idx); } @@ -349,7 +367,7 @@ static int ath9k_htc_add_monitor_interface(struct ath9k_htc_priv *priv) memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif)); memcpy(&hvif.myaddr, common->macaddr, ETH_ALEN); - hvif.opmode = cpu_to_be32(HTC_M_MONITOR); + hvif.opmode = HTC_M_MONITOR; hvif.index = ffz(priv->vif_slot); WMI_CMD_BUF(WMI_VAP_CREATE_CMDID, &hvif); @@ -382,7 +400,7 @@ static int ath9k_htc_add_monitor_interface(struct ath9k_htc_priv *priv) tsta.is_vif_sta = 1; tsta.sta_index = sta_idx; tsta.vif_index = hvif.index; - tsta.maxampdu = 0xffff; + tsta.maxampdu = cpu_to_be16(0xffff); WMI_CMD_BUF(WMI_NODE_CREATE_CMDID, &tsta); if (ret) { @@ -449,6 +467,7 @@ static int ath9k_htc_add_station(struct ath9k_htc_priv *priv, struct ath9k_htc_sta *ista; int ret, sta_idx; u8 cmd_rsp; + u16 maxampdu; if (priv->nstations >= ATH9K_HTC_MAX_STA) return -ENOBUFS; @@ -463,9 +482,7 @@ static int ath9k_htc_add_station(struct ath9k_htc_priv *priv, ista = (struct ath9k_htc_sta *) sta->drv_priv; memcpy(&tsta.macaddr, sta->addr, ETH_ALEN); memcpy(&tsta.bssid, common->curbssid, ETH_ALEN); - tsta.associd = common->curaid; tsta.is_vif_sta = 0; - tsta.valid = true; ista->index = sta_idx; } else { memcpy(&tsta.macaddr, vif->addr, ETH_ALEN); @@ -474,7 +491,15 @@ static int ath9k_htc_add_station(struct ath9k_htc_priv *priv, tsta.sta_index = sta_idx; tsta.vif_index = avp->index; - tsta.maxampdu = 0xffff; + + if (!sta) { + tsta.maxampdu = cpu_to_be16(0xffff); + } else { + maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + + sta->ht_cap.ampdu_factor); + tsta.maxampdu = cpu_to_be16(maxampdu); + } + if (sta && sta->ht_cap.ht_supported) tsta.flags = cpu_to_be16(ATH_HTC_STA_HT); @@ -547,7 +572,8 @@ static int ath9k_htc_remove_station(struct ath9k_htc_priv *priv, return 0; } -int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv) +int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv, + u8 enable_coex) { struct ath9k_htc_cap_target tcap; int ret; @@ -555,13 +581,9 @@ int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv) memset(&tcap, 0, sizeof(struct ath9k_htc_cap_target)); - /* FIXME: Values are hardcoded */ - tcap.flags = 0x240c40; - tcap.flags_ext = 0x80601000; - tcap.ampdu_limit = 0xffff0000; - tcap.ampdu_subframes = 20; - tcap.tx_chainmask_legacy = priv->ah->caps.tx_chainmask; - tcap.protmode = 1; + tcap.ampdu_limit = cpu_to_be32(0xffff); + tcap.ampdu_subframes = priv->hw->max_tx_aggregation_subframes; + tcap.enable_coex = enable_coex; tcap.tx_chainmask = priv->ah->caps.tx_chainmask; WMI_CMD_BUF(WMI_TARGET_IC_UPDATE_CMDID, &tcap); @@ -709,218 +731,13 @@ static int ath9k_htc_tx_aggr_oper(struct ath9k_htc_priv *priv, (aggr.aggr_enable) ? "Starting" : "Stopping", sta->addr, tid); - spin_lock_bh(&priv->tx_lock); + spin_lock_bh(&priv->tx.tx_lock); ista->tid_state[tid] = (aggr.aggr_enable && !ret) ? AGGR_START : AGGR_STOP; - spin_unlock_bh(&priv->tx_lock); + spin_unlock_bh(&priv->tx.tx_lock); return ret; } -/*********/ -/* DEBUG */ -/*********/ - -#ifdef CONFIG_ATH9K_HTC_DEBUGFS - -static int ath9k_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - -static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath9k_htc_priv *priv = file->private_data; - struct ath9k_htc_target_stats cmd_rsp; - char buf[512]; - unsigned int len = 0; - int ret = 0; - - memset(&cmd_rsp, 0, sizeof(cmd_rsp)); - - WMI_CMD(WMI_TGT_STATS_CMDID); - if (ret) - return -EINVAL; - - - len += snprintf(buf + len, sizeof(buf) - len, - "%19s : %10u\n", "TX Short Retries", - be32_to_cpu(cmd_rsp.tx_shortretry)); - len += snprintf(buf + len, sizeof(buf) - len, - "%19s : %10u\n", "TX Long Retries", - be32_to_cpu(cmd_rsp.tx_longretry)); - len += snprintf(buf + len, sizeof(buf) - len, - "%19s : %10u\n", "TX Xretries", - be32_to_cpu(cmd_rsp.tx_xretries)); - len += snprintf(buf + len, sizeof(buf) - len, - "%19s : %10u\n", "TX Unaggr. Xretries", - be32_to_cpu(cmd_rsp.ht_txunaggr_xretry)); - len += snprintf(buf + len, sizeof(buf) - len, - "%19s : %10u\n", "TX Xretries (HT)", - be32_to_cpu(cmd_rsp.ht_tx_xretries)); - len += snprintf(buf + len, sizeof(buf) - len, - "%19s : %10u\n", "TX Rate", priv->debug.txrate); - - if (len > sizeof(buf)) - len = sizeof(buf); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static const struct file_operations fops_tgt_stats = { - .read = read_file_tgt_stats, - .open = ath9k_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_xmit(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath9k_htc_priv *priv = file->private_data; - char buf[512]; - unsigned int len = 0; - - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "Buffers queued", - priv->debug.tx_stats.buf_queued); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "Buffers completed", - priv->debug.tx_stats.buf_completed); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "SKBs queued", - priv->debug.tx_stats.skb_queued); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "SKBs completed", - priv->debug.tx_stats.skb_completed); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "SKBs dropped", - priv->debug.tx_stats.skb_dropped); - - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "BE queued", - priv->debug.tx_stats.queue_stats[WME_AC_BE]); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "BK queued", - priv->debug.tx_stats.queue_stats[WME_AC_BK]); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "VI queued", - priv->debug.tx_stats.queue_stats[WME_AC_VI]); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "VO queued", - priv->debug.tx_stats.queue_stats[WME_AC_VO]); - - if (len > sizeof(buf)) - len = sizeof(buf); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static const struct file_operations fops_xmit = { - .read = read_file_xmit, - .open = ath9k_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_recv(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath9k_htc_priv *priv = file->private_data; - char buf[512]; - unsigned int len = 0; - - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "SKBs allocated", - priv->debug.rx_stats.skb_allocated); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "SKBs completed", - priv->debug.rx_stats.skb_completed); - len += snprintf(buf + len, sizeof(buf) - len, - "%20s : %10u\n", "SKBs Dropped", - priv->debug.rx_stats.skb_dropped); - - if (len > sizeof(buf)) - len = sizeof(buf); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static const struct file_operations fops_recv = { - .read = read_file_recv, - .open = ath9k_debugfs_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -int ath9k_htc_init_debug(struct ath_hw *ah) -{ - struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; - - if (!ath9k_debugfs_root) - return -ENOENT; - - priv->debug.debugfs_phy = debugfs_create_dir(wiphy_name(priv->hw->wiphy), - ath9k_debugfs_root); - if (!priv->debug.debugfs_phy) - goto err; - - priv->debug.debugfs_tgt_stats = debugfs_create_file("tgt_stats", S_IRUSR, - priv->debug.debugfs_phy, - priv, &fops_tgt_stats); - if (!priv->debug.debugfs_tgt_stats) - goto err; - - - priv->debug.debugfs_xmit = debugfs_create_file("xmit", S_IRUSR, - priv->debug.debugfs_phy, - priv, &fops_xmit); - if (!priv->debug.debugfs_xmit) - goto err; - - priv->debug.debugfs_recv = debugfs_create_file("recv", S_IRUSR, - priv->debug.debugfs_phy, - priv, &fops_recv); - if (!priv->debug.debugfs_recv) - goto err; - - return 0; - -err: - ath9k_htc_exit_debug(ah); - return -ENOMEM; -} - -void ath9k_htc_exit_debug(struct ath_hw *ah) -{ - struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; - - debugfs_remove(priv->debug.debugfs_recv); - debugfs_remove(priv->debug.debugfs_xmit); - debugfs_remove(priv->debug.debugfs_tgt_stats); - debugfs_remove(priv->debug.debugfs_phy); -} - -int ath9k_htc_debug_create_root(void) -{ - ath9k_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (!ath9k_debugfs_root) - return -ENOENT; - - return 0; -} - -void ath9k_htc_debug_remove_root(void) -{ - debugfs_remove(ath9k_debugfs_root); - ath9k_debugfs_root = NULL; -} - -#endif /* CONFIG_ATH9K_HTC_DEBUGFS */ - /*******/ /* ANI */ /*******/ @@ -1040,7 +857,8 @@ static void ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct ieee80211_hdr *hdr; struct ath9k_htc_priv *priv = hw->priv; - int padpos, padsize, ret; + struct ath_common *common = ath9k_hw_common(priv->ah); + int padpos, padsize, ret, slot; hdr = (struct ieee80211_hdr *) skb->data; @@ -1048,30 +866,32 @@ static void ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb) padpos = ath9k_cmn_padpos(hdr->frame_control); padsize = padpos & 3; if (padsize && skb->len > padpos) { - if (skb_headroom(skb) < padsize) + if (skb_headroom(skb) < padsize) { + ath_dbg(common, ATH_DBG_XMIT, "No room for padding\n"); goto fail_tx; + } skb_push(skb, padsize); memmove(skb->data, skb->data + padsize, padpos); } - ret = ath9k_htc_tx_start(priv, skb); - if (ret != 0) { - if (ret == -ENOMEM) { - ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_XMIT, - "Stopping TX queues\n"); - ieee80211_stop_queues(hw); - spin_lock_bh(&priv->tx_lock); - priv->tx_queues_stop = true; - spin_unlock_bh(&priv->tx_lock); - } else { - ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_XMIT, - "Tx failed\n"); - } + slot = ath9k_htc_tx_get_slot(priv); + if (slot < 0) { + ath_dbg(common, ATH_DBG_XMIT, "No free TX slot\n"); goto fail_tx; } + ret = ath9k_htc_tx_start(priv, skb, slot, false); + if (ret != 0) { + ath_dbg(common, ATH_DBG_XMIT, "Tx failed\n"); + goto clear_slot; + } + + ath9k_htc_check_stop_queues(priv); + return; +clear_slot: + ath9k_htc_tx_clear_slot(priv, slot); fail_tx: dev_kfree_skb_any(skb); } @@ -1122,7 +942,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) ath9k_host_rx_init(priv); - ret = ath9k_htc_update_cap_target(priv); + ret = ath9k_htc_update_cap_target(priv, 0); if (ret) ath_dbg(common, ATH_DBG_CONFIG, "Failed to update capability in target\n"); @@ -1130,12 +950,15 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) priv->op_flags &= ~OP_INVALID; htc_start(priv->htc); - spin_lock_bh(&priv->tx_lock); - priv->tx_queues_stop = false; - spin_unlock_bh(&priv->tx_lock); + spin_lock_bh(&priv->tx.tx_lock); + priv->tx.flags &= ~ATH9K_HTC_OP_TX_QUEUES_STOP; + spin_unlock_bh(&priv->tx.tx_lock); ieee80211_wake_queues(hw); + mod_timer(&priv->tx.cleanup_timer, + jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL)); + if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) { ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, AR_STOMP_LOW_WLAN_WGHT); @@ -1152,7 +975,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) struct ath9k_htc_priv *priv = hw->priv; struct ath_hw *ah = priv->ah; struct ath_common *common = ath9k_hw_common(ah); - int ret = 0; + int ret __attribute__ ((unused)); u8 cmd_rsp; mutex_lock(&priv->mutex); @@ -1164,25 +987,27 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) } ath9k_htc_ps_wakeup(priv); - htc_stop(priv->htc); + WMI_CMD(WMI_DISABLE_INTR_CMDID); WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); WMI_CMD(WMI_STOP_RECV_CMDID); - tasklet_kill(&priv->swba_tasklet); tasklet_kill(&priv->rx_tasklet); - tasklet_kill(&priv->tx_tasklet); - skb_queue_purge(&priv->tx_queue); + del_timer_sync(&priv->tx.cleanup_timer); + ath9k_htc_tx_drain(priv); + ath9k_wmi_event_drain(priv); mutex_unlock(&priv->mutex); /* Cancel all the running timers/work .. */ cancel_work_sync(&priv->fatal_work); cancel_work_sync(&priv->ps_work); - cancel_delayed_work_sync(&priv->ath9k_led_blink_work); + +#ifdef CONFIG_MAC80211_LEDS + cancel_work_sync(&priv->led_work); +#endif ath9k_htc_stop_ani(priv); - ath9k_led_stop_brightness(priv); mutex_lock(&priv->mutex); @@ -1245,13 +1070,13 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw, switch (vif->type) { case NL80211_IFTYPE_STATION: - hvif.opmode = cpu_to_be32(HTC_M_STA); + hvif.opmode = HTC_M_STA; break; case NL80211_IFTYPE_ADHOC: - hvif.opmode = cpu_to_be32(HTC_M_IBSS); + hvif.opmode = HTC_M_IBSS; break; case NL80211_IFTYPE_AP: - hvif.opmode = cpu_to_be32(HTC_M_HOSTAP); + hvif.opmode = HTC_M_HOSTAP; break; default: ath_err(common, @@ -1281,14 +1106,20 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw, priv->vif_slot |= (1 << avp->index); priv->nvifs++; - priv->vif = vif; INC_VIF(priv, vif->type); + + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_ADHOC)) + ath9k_htc_assign_bslot(priv, vif); + ath9k_htc_set_opmode(priv); if ((priv->ah->opmode == NL80211_IFTYPE_AP) && - !(priv->op_flags & OP_ANI_RUNNING)) + !(priv->op_flags & OP_ANI_RUNNING)) { + ath9k_hw_set_tsfadjust(priv->ah, 1); ath9k_htc_start_ani(priv); + } ath_dbg(common, ATH_DBG_CONFIG, "Attach a VIF of type: %d at idx: %d\n", vif->type, avp->index); @@ -1317,13 +1148,21 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw, memcpy(&hvif.myaddr, vif->addr, ETH_ALEN); hvif.index = avp->index; WMI_CMD_BUF(WMI_VAP_REMOVE_CMDID, &hvif); + if (ret) { + ath_err(common, "Unable to remove interface at idx: %d\n", + avp->index); + } priv->nvifs--; priv->vif_slot &= ~(1 << avp->index); ath9k_htc_remove_station(priv, vif, NULL); - priv->vif = NULL; DEC_VIF(priv, vif->type); + + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_ADHOC)) + ath9k_htc_remove_bslot(priv, vif); + ath9k_htc_set_opmode(priv); /* @@ -1493,10 +1332,13 @@ static int ath9k_htc_sta_remove(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct ath9k_htc_priv *priv = hw->priv; + struct ath9k_htc_sta *ista; int ret; mutex_lock(&priv->mutex); ath9k_htc_ps_wakeup(priv); + ista = (struct ath9k_htc_sta *) sta->drv_priv; + htc_sta_drain(priv->htc, ista->index); ret = ath9k_htc_remove_station(priv, vif, sta); ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); @@ -1644,6 +1486,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, if ((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon) { ath_dbg(common, ATH_DBG_CONFIG, "Beacon enabled for BSS: %pM\n", bss_conf->bssid); + ath9k_htc_set_tsfadjust(priv, vif); priv->op_flags |= OP_ENABLE_BEACON; ath9k_htc_beacon_config(priv, vif); } @@ -1741,6 +1584,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, int ret = 0; mutex_lock(&priv->mutex); + ath9k_htc_ps_wakeup(priv); switch (action) { case IEEE80211_AMPDU_RX_START: @@ -1758,14 +1602,15 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, break; case IEEE80211_AMPDU_TX_OPERATIONAL: ista = (struct ath9k_htc_sta *) sta->drv_priv; - spin_lock_bh(&priv->tx_lock); + spin_lock_bh(&priv->tx.tx_lock); ista->tid_state[tid] = AGGR_OPERATIONAL; - spin_unlock_bh(&priv->tx_lock); + spin_unlock_bh(&priv->tx.tx_lock); break; default: ath_err(ath9k_hw_common(priv->ah), "Unknown AMPDU action\n"); } + ath9k_htc_ps_restore(priv); mutex_unlock(&priv->mutex); return ret; @@ -1816,6 +1661,55 @@ static void ath9k_htc_set_coverage_class(struct ieee80211_hw *hw, mutex_unlock(&priv->mutex); } +/* + * Currently, this is used only for selecting the minimum rate + * for management frames, rate selection for data frames remain + * unaffected. + */ +static int ath9k_htc_set_bitrate_mask(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const struct cfg80211_bitrate_mask *mask) +{ + struct ath9k_htc_priv *priv = hw->priv; + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_target_rate_mask tmask; + struct ath9k_htc_vif *avp = (void *)vif->drv_priv; + int ret = 0; + u8 cmd_rsp; + + memset(&tmask, 0, sizeof(struct ath9k_htc_target_rate_mask)); + + tmask.vif_index = avp->index; + tmask.band = IEEE80211_BAND_2GHZ; + tmask.mask = cpu_to_be32(mask->control[IEEE80211_BAND_2GHZ].legacy); + + WMI_CMD_BUF(WMI_BITRATE_MASK_CMDID, &tmask); + if (ret) { + ath_err(common, + "Unable to set 2G rate mask for " + "interface at idx: %d\n", avp->index); + goto out; + } + + tmask.band = IEEE80211_BAND_5GHZ; + tmask.mask = cpu_to_be32(mask->control[IEEE80211_BAND_5GHZ].legacy); + + WMI_CMD_BUF(WMI_BITRATE_MASK_CMDID, &tmask); + if (ret) { + ath_err(common, + "Unable to set 5G rate mask for " + "interface at idx: %d\n", avp->index); + goto out; + } + + ath_dbg(common, ATH_DBG_CONFIG, + "Set bitrate masks: 0x%x, 0x%x\n", + mask->control[IEEE80211_BAND_2GHZ].legacy, + mask->control[IEEE80211_BAND_5GHZ].legacy); +out: + return ret; +} + struct ieee80211_ops ath9k_htc_ops = { .tx = ath9k_htc_tx, .start = ath9k_htc_start, @@ -1838,4 +1732,5 @@ struct ieee80211_ops ath9k_htc_ops = { .set_rts_threshold = ath9k_htc_set_rts_threshold, .rfkill_poll = ath9k_htc_rfkill_poll_state, .set_coverage_class = ath9k_htc_set_coverage_class, + .set_bitrate_mask = ath9k_htc_set_bitrate_mask, }; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 4a4f27ba96af..a898dac22337 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -53,6 +53,138 @@ int get_hw_qnum(u16 queue, int *hwq_map) } } +void ath9k_htc_check_stop_queues(struct ath9k_htc_priv *priv) +{ + spin_lock_bh(&priv->tx.tx_lock); + priv->tx.queued_cnt++; + if ((priv->tx.queued_cnt >= ATH9K_HTC_TX_THRESHOLD) && + !(priv->tx.flags & ATH9K_HTC_OP_TX_QUEUES_STOP)) { + priv->tx.flags |= ATH9K_HTC_OP_TX_QUEUES_STOP; + ieee80211_stop_queues(priv->hw); + } + spin_unlock_bh(&priv->tx.tx_lock); +} + +void ath9k_htc_check_wake_queues(struct ath9k_htc_priv *priv) +{ + spin_lock_bh(&priv->tx.tx_lock); + if ((priv->tx.queued_cnt < ATH9K_HTC_TX_THRESHOLD) && + (priv->tx.flags & ATH9K_HTC_OP_TX_QUEUES_STOP)) { + priv->tx.flags &= ~ATH9K_HTC_OP_TX_QUEUES_STOP; + ieee80211_wake_queues(priv->hw); + } + spin_unlock_bh(&priv->tx.tx_lock); +} + +int ath9k_htc_tx_get_slot(struct ath9k_htc_priv *priv) +{ + int slot; + + spin_lock_bh(&priv->tx.tx_lock); + slot = find_first_zero_bit(priv->tx.tx_slot, MAX_TX_BUF_NUM); + if (slot >= MAX_TX_BUF_NUM) { + spin_unlock_bh(&priv->tx.tx_lock); + return -ENOBUFS; + } + __set_bit(slot, priv->tx.tx_slot); + spin_unlock_bh(&priv->tx.tx_lock); + + return slot; +} + +void ath9k_htc_tx_clear_slot(struct ath9k_htc_priv *priv, int slot) +{ + spin_lock_bh(&priv->tx.tx_lock); + __clear_bit(slot, priv->tx.tx_slot); + spin_unlock_bh(&priv->tx.tx_lock); +} + +static inline enum htc_endpoint_id get_htc_epid(struct ath9k_htc_priv *priv, + u16 qnum) +{ + enum htc_endpoint_id epid; + + switch (qnum) { + case 0: + TX_QSTAT_INC(WME_AC_VO); + epid = priv->data_vo_ep; + break; + case 1: + TX_QSTAT_INC(WME_AC_VI); + epid = priv->data_vi_ep; + break; + case 2: + TX_QSTAT_INC(WME_AC_BE); + epid = priv->data_be_ep; + break; + case 3: + default: + TX_QSTAT_INC(WME_AC_BK); + epid = priv->data_bk_ep; + break; + } + + return epid; +} + +static inline struct sk_buff_head* +get_htc_epid_queue(struct ath9k_htc_priv *priv, u8 epid) +{ + struct ath_common *common = ath9k_hw_common(priv->ah); + struct sk_buff_head *epid_queue = NULL; + + if (epid == priv->mgmt_ep) + epid_queue = &priv->tx.mgmt_ep_queue; + else if (epid == priv->cab_ep) + epid_queue = &priv->tx.cab_ep_queue; + else if (epid == priv->data_be_ep) + epid_queue = &priv->tx.data_be_queue; + else if (epid == priv->data_bk_ep) + epid_queue = &priv->tx.data_bk_queue; + else if (epid == priv->data_vi_ep) + epid_queue = &priv->tx.data_vi_queue; + else if (epid == priv->data_vo_ep) + epid_queue = &priv->tx.data_vo_queue; + else + ath_err(common, "Invalid EPID: %d\n", epid); + + return epid_queue; +} + +/* + * Removes the driver header and returns the TX slot number + */ +static inline int strip_drv_header(struct ath9k_htc_priv *priv, + struct sk_buff *skb) +{ + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_tx_ctl *tx_ctl; + int slot; + + tx_ctl = HTC_SKB_CB(skb); + + if (tx_ctl->epid == priv->mgmt_ep) { + struct tx_mgmt_hdr *tx_mhdr = + (struct tx_mgmt_hdr *)skb->data; + slot = tx_mhdr->cookie; + skb_pull(skb, sizeof(struct tx_mgmt_hdr)); + } else if ((tx_ctl->epid == priv->data_bk_ep) || + (tx_ctl->epid == priv->data_be_ep) || + (tx_ctl->epid == priv->data_vi_ep) || + (tx_ctl->epid == priv->data_vo_ep) || + (tx_ctl->epid == priv->cab_ep)) { + struct tx_frame_hdr *tx_fhdr = + (struct tx_frame_hdr *)skb->data; + slot = tx_fhdr->cookie; + skb_pull(skb, sizeof(struct tx_frame_hdr)); + } else { + ath_err(common, "Unsupported EPID: %d\n", tx_ctl->epid); + slot = -EINVAL; + } + + return slot; +} + int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum, struct ath9k_tx_queue_info *qinfo) { @@ -79,23 +211,140 @@ int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum, return error; } -int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) +static void ath9k_htc_tx_mgmt(struct ath9k_htc_priv *priv, + struct ath9k_htc_vif *avp, + struct sk_buff *skb, + u8 sta_idx, u8 vif_idx, u8 slot) +{ + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_mgmt *mgmt; + struct ieee80211_hdr *hdr; + struct tx_mgmt_hdr mgmt_hdr; + struct ath9k_htc_tx_ctl *tx_ctl; + u8 *tx_fhdr; + + tx_ctl = HTC_SKB_CB(skb); + hdr = (struct ieee80211_hdr *) skb->data; + + memset(tx_ctl, 0, sizeof(*tx_ctl)); + memset(&mgmt_hdr, 0, sizeof(struct tx_mgmt_hdr)); + + /* + * Set the TSF adjust value for probe response + * frame also. + */ + if (avp && unlikely(ieee80211_is_probe_resp(hdr->frame_control))) { + mgmt = (struct ieee80211_mgmt *)skb->data; + mgmt->u.probe_resp.timestamp = avp->tsfadjust; + } + + tx_ctl->type = ATH9K_HTC_MGMT; + + mgmt_hdr.node_idx = sta_idx; + mgmt_hdr.vif_idx = vif_idx; + mgmt_hdr.tidno = 0; + mgmt_hdr.flags = 0; + mgmt_hdr.cookie = slot; + + mgmt_hdr.key_type = ath9k_cmn_get_hw_crypto_keytype(skb); + if (mgmt_hdr.key_type == ATH9K_KEY_TYPE_CLEAR) + mgmt_hdr.keyix = (u8) ATH9K_TXKEYIX_INVALID; + else + mgmt_hdr.keyix = tx_info->control.hw_key->hw_key_idx; + + tx_fhdr = skb_push(skb, sizeof(mgmt_hdr)); + memcpy(tx_fhdr, (u8 *) &mgmt_hdr, sizeof(mgmt_hdr)); + tx_ctl->epid = priv->mgmt_ep; +} + +static void ath9k_htc_tx_data(struct ath9k_htc_priv *priv, + struct ieee80211_vif *vif, + struct sk_buff *skb, + u8 sta_idx, u8 vif_idx, u8 slot, + bool is_cab) +{ + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr; + struct ath9k_htc_tx_ctl *tx_ctl; + struct tx_frame_hdr tx_hdr; + u32 flags = 0; + u8 *qc, *tx_fhdr; + u16 qnum; + + tx_ctl = HTC_SKB_CB(skb); + hdr = (struct ieee80211_hdr *) skb->data; + + memset(tx_ctl, 0, sizeof(*tx_ctl)); + memset(&tx_hdr, 0, sizeof(struct tx_frame_hdr)); + + tx_hdr.node_idx = sta_idx; + tx_hdr.vif_idx = vif_idx; + tx_hdr.cookie = slot; + + /* + * This is a bit redundant but it helps to get + * the per-packet index quickly when draining the + * TX queue in the HIF layer. Otherwise we would + * have to parse the packet contents ... + */ + tx_ctl->sta_idx = sta_idx; + + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { + tx_ctl->type = ATH9K_HTC_AMPDU; + tx_hdr.data_type = ATH9K_HTC_AMPDU; + } else { + tx_ctl->type = ATH9K_HTC_NORMAL; + tx_hdr.data_type = ATH9K_HTC_NORMAL; + } + + if (ieee80211_is_data_qos(hdr->frame_control)) { + qc = ieee80211_get_qos_ctl(hdr); + tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK; + } + + /* Check for RTS protection */ + if (priv->hw->wiphy->rts_threshold != (u32) -1) + if (skb->len > priv->hw->wiphy->rts_threshold) + flags |= ATH9K_HTC_TX_RTSCTS; + + /* CTS-to-self */ + if (!(flags & ATH9K_HTC_TX_RTSCTS) && + (vif && vif->bss_conf.use_cts_prot)) + flags |= ATH9K_HTC_TX_CTSONLY; + + tx_hdr.flags = cpu_to_be32(flags); + tx_hdr.key_type = ath9k_cmn_get_hw_crypto_keytype(skb); + if (tx_hdr.key_type == ATH9K_KEY_TYPE_CLEAR) + tx_hdr.keyix = (u8) ATH9K_TXKEYIX_INVALID; + else + tx_hdr.keyix = tx_info->control.hw_key->hw_key_idx; + + tx_fhdr = skb_push(skb, sizeof(tx_hdr)); + memcpy(tx_fhdr, (u8 *) &tx_hdr, sizeof(tx_hdr)); + + if (is_cab) { + CAB_STAT_INC; + tx_ctl->epid = priv->cab_ep; + return; + } + + qnum = skb_get_queue_mapping(skb); + tx_ctl->epid = get_htc_epid(priv, qnum); +} + +int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, + struct sk_buff *skb, + u8 slot, bool is_cab) { struct ieee80211_hdr *hdr; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_sta *sta = tx_info->control.sta; struct ieee80211_vif *vif = tx_info->control.vif; struct ath9k_htc_sta *ista; - struct ath9k_htc_vif *avp; - struct ath9k_htc_tx_ctl tx_ctl; - enum htc_endpoint_id epid; - u16 qnum; - __le16 fc; - u8 *tx_fhdr; + struct ath9k_htc_vif *avp = NULL; u8 sta_idx, vif_idx; hdr = (struct ieee80211_hdr *) skb->data; - fc = hdr->frame_control; /* * Find out on which interface this packet has to be @@ -124,218 +373,430 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) sta_idx = priv->vif_sta_pos[vif_idx]; } - memset(&tx_ctl, 0, sizeof(struct ath9k_htc_tx_ctl)); + if (ieee80211_is_data(hdr->frame_control)) + ath9k_htc_tx_data(priv, vif, skb, + sta_idx, vif_idx, slot, is_cab); + else + ath9k_htc_tx_mgmt(priv, avp, skb, + sta_idx, vif_idx, slot); - if (ieee80211_is_data(fc)) { - struct tx_frame_hdr tx_hdr; - u32 flags = 0; - u8 *qc; - memset(&tx_hdr, 0, sizeof(struct tx_frame_hdr)); + return htc_send(priv->htc, skb); +} - tx_hdr.node_idx = sta_idx; - tx_hdr.vif_idx = vif_idx; +static inline bool __ath9k_htc_check_tx_aggr(struct ath9k_htc_priv *priv, + struct ath9k_htc_sta *ista, u8 tid) +{ + bool ret = false; - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { - tx_ctl.type = ATH9K_HTC_AMPDU; - tx_hdr.data_type = ATH9K_HTC_AMPDU; - } else { - tx_ctl.type = ATH9K_HTC_NORMAL; - tx_hdr.data_type = ATH9K_HTC_NORMAL; - } + spin_lock_bh(&priv->tx.tx_lock); + if ((tid < ATH9K_HTC_MAX_TID) && (ista->tid_state[tid] == AGGR_STOP)) + ret = true; + spin_unlock_bh(&priv->tx.tx_lock); + + return ret; +} + +static void ath9k_htc_check_tx_aggr(struct ath9k_htc_priv *priv, + struct ieee80211_vif *vif, + struct sk_buff *skb) +{ + struct ieee80211_sta *sta; + struct ieee80211_hdr *hdr; + __le16 fc; + + hdr = (struct ieee80211_hdr *) skb->data; + fc = hdr->frame_control; + + rcu_read_lock(); + + sta = ieee80211_find_sta(vif, hdr->addr1); + if (!sta) { + rcu_read_unlock(); + return; + } + if (sta && conf_is_ht(&priv->hw->conf) && + !(skb->protocol == cpu_to_be16(ETH_P_PAE))) { if (ieee80211_is_data_qos(fc)) { + u8 *qc, tid; + struct ath9k_htc_sta *ista; + qc = ieee80211_get_qos_ctl(hdr); - tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK; + tid = qc[0] & 0xf; + ista = (struct ath9k_htc_sta *)sta->drv_priv; + if (__ath9k_htc_check_tx_aggr(priv, ista, tid)) { + ieee80211_start_tx_ba_session(sta, tid, 0); + spin_lock_bh(&priv->tx.tx_lock); + ista->tid_state[tid] = AGGR_PROGRESS; + spin_unlock_bh(&priv->tx.tx_lock); + } } + } - /* Check for RTS protection */ - if (priv->hw->wiphy->rts_threshold != (u32) -1) - if (skb->len > priv->hw->wiphy->rts_threshold) - flags |= ATH9K_HTC_TX_RTSCTS; + rcu_read_unlock(); +} - /* CTS-to-self */ - if (!(flags & ATH9K_HTC_TX_RTSCTS) && - (vif && vif->bss_conf.use_cts_prot)) - flags |= ATH9K_HTC_TX_CTSONLY; +static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv, + struct sk_buff *skb, + struct __wmi_event_txstatus *txs) +{ + struct ieee80211_vif *vif; + struct ath9k_htc_tx_ctl *tx_ctl; + struct ieee80211_tx_info *tx_info; + struct ieee80211_tx_rate *rate; + struct ieee80211_conf *cur_conf = &priv->hw->conf; + bool txok; + int slot; - tx_hdr.flags = cpu_to_be32(flags); - tx_hdr.key_type = ath9k_cmn_get_hw_crypto_keytype(skb); - if (tx_hdr.key_type == ATH9K_KEY_TYPE_CLEAR) - tx_hdr.keyix = (u8) ATH9K_TXKEYIX_INVALID; - else - tx_hdr.keyix = tx_info->control.hw_key->hw_key_idx; + slot = strip_drv_header(priv, skb); + if (slot < 0) { + dev_kfree_skb_any(skb); + return; + } - tx_fhdr = skb_push(skb, sizeof(tx_hdr)); - memcpy(tx_fhdr, (u8 *) &tx_hdr, sizeof(tx_hdr)); + tx_ctl = HTC_SKB_CB(skb); + txok = tx_ctl->txok; + tx_info = IEEE80211_SKB_CB(skb); + vif = tx_info->control.vif; + rate = &tx_info->status.rates[0]; - qnum = skb_get_queue_mapping(skb); + memset(&tx_info->status, 0, sizeof(tx_info->status)); - switch (qnum) { - case 0: - TX_QSTAT_INC(WME_AC_VO); - epid = priv->data_vo_ep; - break; - case 1: - TX_QSTAT_INC(WME_AC_VI); - epid = priv->data_vi_ep; - break; - case 2: - TX_QSTAT_INC(WME_AC_BE); - epid = priv->data_be_ep; - break; - case 3: - default: - TX_QSTAT_INC(WME_AC_BK); - epid = priv->data_bk_ep; - break; - } - } else { - struct tx_mgmt_hdr mgmt_hdr; + /* + * URB submission failed for this frame, it never reached + * the target. + */ + if (!txok || !vif || !txs) + goto send_mac80211; + + if (txs->ts_flags & ATH9K_HTC_TXSTAT_ACK) + tx_info->flags |= IEEE80211_TX_STAT_ACK; - memset(&mgmt_hdr, 0, sizeof(struct tx_mgmt_hdr)); + if (txs->ts_flags & ATH9K_HTC_TXSTAT_FILT) + tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED; - tx_ctl.type = ATH9K_HTC_NORMAL; + if (txs->ts_flags & ATH9K_HTC_TXSTAT_RTC_CTS) + rate->flags |= IEEE80211_TX_RC_USE_RTS_CTS; - mgmt_hdr.node_idx = sta_idx; - mgmt_hdr.vif_idx = vif_idx; - mgmt_hdr.tidno = 0; - mgmt_hdr.flags = 0; + rate->count = 1; + rate->idx = MS(txs->ts_rate, ATH9K_HTC_TXSTAT_RATE); - mgmt_hdr.key_type = ath9k_cmn_get_hw_crypto_keytype(skb); - if (mgmt_hdr.key_type == ATH9K_KEY_TYPE_CLEAR) - mgmt_hdr.keyix = (u8) ATH9K_TXKEYIX_INVALID; - else - mgmt_hdr.keyix = tx_info->control.hw_key->hw_key_idx; + if (txs->ts_flags & ATH9K_HTC_TXSTAT_MCS) { + rate->flags |= IEEE80211_TX_RC_MCS; - tx_fhdr = skb_push(skb, sizeof(mgmt_hdr)); - memcpy(tx_fhdr, (u8 *) &mgmt_hdr, sizeof(mgmt_hdr)); - epid = priv->mgmt_ep; + if (txs->ts_flags & ATH9K_HTC_TXSTAT_CW40) + rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; + if (txs->ts_flags & ATH9K_HTC_TXSTAT_SGI) + rate->flags |= IEEE80211_TX_RC_SHORT_GI; + } else { + if (cur_conf->channel->band == IEEE80211_BAND_5GHZ) + rate->idx += 4; /* No CCK rates */ } - return htc_send(priv->htc, skb, epid, &tx_ctl); + ath9k_htc_check_tx_aggr(priv, vif, skb); + +send_mac80211: + spin_lock_bh(&priv->tx.tx_lock); + if (WARN_ON(--priv->tx.queued_cnt < 0)) + priv->tx.queued_cnt = 0; + spin_unlock_bh(&priv->tx.tx_lock); + + ath9k_htc_tx_clear_slot(priv, slot); + + /* Send status to mac80211 */ + ieee80211_tx_status(priv->hw, skb); } -static bool ath9k_htc_check_tx_aggr(struct ath9k_htc_priv *priv, - struct ath9k_htc_sta *ista, u8 tid) +static inline void ath9k_htc_tx_drainq(struct ath9k_htc_priv *priv, + struct sk_buff_head *queue) { - bool ret = false; + struct sk_buff *skb; - spin_lock_bh(&priv->tx_lock); - if ((tid < ATH9K_HTC_MAX_TID) && (ista->tid_state[tid] == AGGR_STOP)) - ret = true; - spin_unlock_bh(&priv->tx_lock); + while ((skb = skb_dequeue(queue)) != NULL) { + ath9k_htc_tx_process(priv, skb, NULL); + } +} - return ret; +void ath9k_htc_tx_drain(struct ath9k_htc_priv *priv) +{ + struct ath9k_htc_tx_event *event, *tmp; + + spin_lock_bh(&priv->tx.tx_lock); + priv->tx.flags |= ATH9K_HTC_OP_TX_DRAIN; + spin_unlock_bh(&priv->tx.tx_lock); + + /* + * Ensure that all pending TX frames are flushed, + * and that the TX completion/failed tasklets is killed. + */ + htc_stop(priv->htc); + tasklet_kill(&priv->wmi->wmi_event_tasklet); + tasklet_kill(&priv->tx_failed_tasklet); + + ath9k_htc_tx_drainq(priv, &priv->tx.mgmt_ep_queue); + ath9k_htc_tx_drainq(priv, &priv->tx.cab_ep_queue); + ath9k_htc_tx_drainq(priv, &priv->tx.data_be_queue); + ath9k_htc_tx_drainq(priv, &priv->tx.data_bk_queue); + ath9k_htc_tx_drainq(priv, &priv->tx.data_vi_queue); + ath9k_htc_tx_drainq(priv, &priv->tx.data_vo_queue); + ath9k_htc_tx_drainq(priv, &priv->tx.tx_failed); + + /* + * The TX cleanup timer has already been killed. + */ + spin_lock_bh(&priv->wmi->event_lock); + list_for_each_entry_safe(event, tmp, &priv->wmi->pending_tx_events, list) { + list_del(&event->list); + kfree(event); + } + spin_unlock_bh(&priv->wmi->event_lock); + + spin_lock_bh(&priv->tx.tx_lock); + priv->tx.flags &= ~ATH9K_HTC_OP_TX_DRAIN; + spin_unlock_bh(&priv->tx.tx_lock); } -void ath9k_tx_tasklet(unsigned long data) +void ath9k_tx_failed_tasklet(unsigned long data) { struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data; - struct ieee80211_vif *vif; - struct ieee80211_sta *sta; - struct ieee80211_hdr *hdr; - struct ieee80211_tx_info *tx_info; - struct sk_buff *skb = NULL; - __le16 fc; - while ((skb = skb_dequeue(&priv->tx_queue)) != NULL) { + spin_lock_bh(&priv->tx.tx_lock); + if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) { + spin_unlock_bh(&priv->tx.tx_lock); + return; + } + spin_unlock_bh(&priv->tx.tx_lock); - hdr = (struct ieee80211_hdr *) skb->data; - fc = hdr->frame_control; - tx_info = IEEE80211_SKB_CB(skb); - vif = tx_info->control.vif; + ath9k_htc_tx_drainq(priv, &priv->tx.tx_failed); +} - memset(&tx_info->status, 0, sizeof(tx_info->status)); +static inline bool check_cookie(struct ath9k_htc_priv *priv, + struct sk_buff *skb, + u8 cookie, u8 epid) +{ + u8 fcookie = 0; + + if (epid == priv->mgmt_ep) { + struct tx_mgmt_hdr *hdr; + hdr = (struct tx_mgmt_hdr *) skb->data; + fcookie = hdr->cookie; + } else if ((epid == priv->data_bk_ep) || + (epid == priv->data_be_ep) || + (epid == priv->data_vi_ep) || + (epid == priv->data_vo_ep) || + (epid == priv->cab_ep)) { + struct tx_frame_hdr *hdr; + hdr = (struct tx_frame_hdr *) skb->data; + fcookie = hdr->cookie; + } - if (!vif) - goto send_mac80211; + if (fcookie == cookie) + return true; - rcu_read_lock(); + return false; +} - sta = ieee80211_find_sta(vif, hdr->addr1); - if (!sta) { - rcu_read_unlock(); - ieee80211_tx_status(priv->hw, skb); - continue; +static struct sk_buff* ath9k_htc_tx_get_packet(struct ath9k_htc_priv *priv, + struct __wmi_event_txstatus *txs) +{ + struct ath_common *common = ath9k_hw_common(priv->ah); + struct sk_buff_head *epid_queue; + struct sk_buff *skb, *tmp; + unsigned long flags; + u8 epid = MS(txs->ts_rate, ATH9K_HTC_TXSTAT_EPID); + + epid_queue = get_htc_epid_queue(priv, epid); + if (!epid_queue) + return NULL; + + spin_lock_irqsave(&epid_queue->lock, flags); + skb_queue_walk_safe(epid_queue, skb, tmp) { + if (check_cookie(priv, skb, txs->cookie, epid)) { + __skb_unlink(skb, epid_queue); + spin_unlock_irqrestore(&epid_queue->lock, flags); + return skb; } + } + spin_unlock_irqrestore(&epid_queue->lock, flags); + + ath_dbg(common, ATH_DBG_XMIT, + "No matching packet for cookie: %d, epid: %d\n", + txs->cookie, epid); - /* Check if we need to start aggregation */ + return NULL; +} - if (sta && conf_is_ht(&priv->hw->conf) && - !(skb->protocol == cpu_to_be16(ETH_P_PAE))) { - if (ieee80211_is_data_qos(fc)) { - u8 *qc, tid; - struct ath9k_htc_sta *ista; +void ath9k_htc_txstatus(struct ath9k_htc_priv *priv, void *wmi_event) +{ + struct wmi_event_txstatus *txs = (struct wmi_event_txstatus *)wmi_event; + struct __wmi_event_txstatus *__txs; + struct sk_buff *skb; + struct ath9k_htc_tx_event *tx_pend; + int i; - qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & 0xf; - ista = (struct ath9k_htc_sta *)sta->drv_priv; + for (i = 0; i < txs->cnt; i++) { + WARN_ON(txs->cnt > HTC_MAX_TX_STATUS); - if (ath9k_htc_check_tx_aggr(priv, ista, tid)) { - ieee80211_start_tx_ba_session(sta, tid, 0); - spin_lock_bh(&priv->tx_lock); - ista->tid_state[tid] = AGGR_PROGRESS; - spin_unlock_bh(&priv->tx_lock); - } - } - } + __txs = &txs->txstatus[i]; - rcu_read_unlock(); + skb = ath9k_htc_tx_get_packet(priv, __txs); + if (!skb) { + /* + * Store this event, so that the TX cleanup + * routine can check later for the needed packet. + */ + tx_pend = kzalloc(sizeof(struct ath9k_htc_tx_event), + GFP_ATOMIC); + if (!tx_pend) + continue; + + memcpy(&tx_pend->txs, __txs, + sizeof(struct __wmi_event_txstatus)); + + spin_lock(&priv->wmi->event_lock); + list_add_tail(&tx_pend->list, + &priv->wmi->pending_tx_events); + spin_unlock(&priv->wmi->event_lock); - send_mac80211: - /* Send status to mac80211 */ - ieee80211_tx_status(priv->hw, skb); + continue; + } + + ath9k_htc_tx_process(priv, skb, __txs); } /* Wake TX queues if needed */ - spin_lock_bh(&priv->tx_lock); - if (priv->tx_queues_stop) { - priv->tx_queues_stop = false; - spin_unlock_bh(&priv->tx_lock); - ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_XMIT, - "Waking up TX queues\n"); - ieee80211_wake_queues(priv->hw); - return; - } - spin_unlock_bh(&priv->tx_lock); + ath9k_htc_check_wake_queues(priv); } void ath9k_htc_txep(void *drv_priv, struct sk_buff *skb, enum htc_endpoint_id ep_id, bool txok) { struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) drv_priv; - struct ath_common *common = ath9k_hw_common(priv->ah); - struct ieee80211_tx_info *tx_info; + struct ath9k_htc_tx_ctl *tx_ctl; + struct sk_buff_head *epid_queue; - if (!skb) + tx_ctl = HTC_SKB_CB(skb); + tx_ctl->txok = txok; + tx_ctl->timestamp = jiffies; + + if (!txok) { + skb_queue_tail(&priv->tx.tx_failed, skb); + tasklet_schedule(&priv->tx_failed_tasklet); return; + } - if (ep_id == priv->mgmt_ep) { - skb_pull(skb, sizeof(struct tx_mgmt_hdr)); - } else if ((ep_id == priv->data_bk_ep) || - (ep_id == priv->data_be_ep) || - (ep_id == priv->data_vi_ep) || - (ep_id == priv->data_vo_ep)) { - skb_pull(skb, sizeof(struct tx_frame_hdr)); - } else { - ath_err(common, "Unsupported TX EPID: %d\n", ep_id); + epid_queue = get_htc_epid_queue(priv, ep_id); + if (!epid_queue) { dev_kfree_skb_any(skb); return; } - tx_info = IEEE80211_SKB_CB(skb); + skb_queue_tail(epid_queue, skb); +} - if (txok) - tx_info->flags |= IEEE80211_TX_STAT_ACK; +static inline bool check_packet(struct ath9k_htc_priv *priv, struct sk_buff *skb) +{ + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_tx_ctl *tx_ctl; - skb_queue_tail(&priv->tx_queue, skb); - tasklet_schedule(&priv->tx_tasklet); + tx_ctl = HTC_SKB_CB(skb); + + if (time_after(jiffies, + tx_ctl->timestamp + + msecs_to_jiffies(ATH9K_HTC_TX_TIMEOUT_INTERVAL))) { + ath_dbg(common, ATH_DBG_XMIT, + "Dropping a packet due to TX timeout\n"); + return true; + } + + return false; +} + +static void ath9k_htc_tx_cleanup_queue(struct ath9k_htc_priv *priv, + struct sk_buff_head *epid_queue) +{ + bool process = false; + unsigned long flags; + struct sk_buff *skb, *tmp; + struct sk_buff_head queue; + + skb_queue_head_init(&queue); + + spin_lock_irqsave(&epid_queue->lock, flags); + skb_queue_walk_safe(epid_queue, skb, tmp) { + if (check_packet(priv, skb)) { + __skb_unlink(skb, epid_queue); + __skb_queue_tail(&queue, skb); + process = true; + } + } + spin_unlock_irqrestore(&epid_queue->lock, flags); + + if (process) { + skb_queue_walk_safe(&queue, skb, tmp) { + __skb_unlink(skb, &queue); + ath9k_htc_tx_process(priv, skb, NULL); + } + } +} + +void ath9k_htc_tx_cleanup_timer(unsigned long data) +{ + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) data; + struct ath_common *common = ath9k_hw_common(priv->ah); + struct ath9k_htc_tx_event *event, *tmp; + struct sk_buff *skb; + + spin_lock(&priv->wmi->event_lock); + list_for_each_entry_safe(event, tmp, &priv->wmi->pending_tx_events, list) { + + skb = ath9k_htc_tx_get_packet(priv, &event->txs); + if (skb) { + ath_dbg(common, ATH_DBG_XMIT, + "Found packet for cookie: %d, epid: %d\n", + event->txs.cookie, + MS(event->txs.ts_rate, ATH9K_HTC_TXSTAT_EPID)); + + ath9k_htc_tx_process(priv, skb, &event->txs); + list_del(&event->list); + kfree(event); + continue; + } + + if (++event->count >= ATH9K_HTC_TX_TIMEOUT_COUNT) { + list_del(&event->list); + kfree(event); + } + } + spin_unlock(&priv->wmi->event_lock); + + /* + * Check if status-pending packets have to be cleaned up. + */ + ath9k_htc_tx_cleanup_queue(priv, &priv->tx.mgmt_ep_queue); + ath9k_htc_tx_cleanup_queue(priv, &priv->tx.cab_ep_queue); + ath9k_htc_tx_cleanup_queue(priv, &priv->tx.data_be_queue); + ath9k_htc_tx_cleanup_queue(priv, &priv->tx.data_bk_queue); + ath9k_htc_tx_cleanup_queue(priv, &priv->tx.data_vi_queue); + ath9k_htc_tx_cleanup_queue(priv, &priv->tx.data_vo_queue); + + /* Wake TX queues if needed */ + ath9k_htc_check_wake_queues(priv); + + mod_timer(&priv->tx.cleanup_timer, + jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL)); } int ath9k_tx_init(struct ath9k_htc_priv *priv) { - skb_queue_head_init(&priv->tx_queue); + skb_queue_head_init(&priv->tx.mgmt_ep_queue); + skb_queue_head_init(&priv->tx.cab_ep_queue); + skb_queue_head_init(&priv->tx.data_be_queue); + skb_queue_head_init(&priv->tx.data_bk_queue); + skb_queue_head_init(&priv->tx.data_vi_queue); + skb_queue_head_init(&priv->tx.data_vo_queue); + skb_queue_head_init(&priv->tx.tx_failed); return 0; } @@ -507,8 +968,9 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, int last_rssi = ATH_RSSI_DUMMY_MARKER; __le16 fc; - if (skb->len <= HTC_RX_FRAME_HEADER_SIZE) { - ath_err(common, "Corrupted RX frame, dropping\n"); + if (skb->len < HTC_RX_FRAME_HEADER_SIZE) { + ath_err(common, "Corrupted RX frame, dropping (len: %d)\n", + skb->len); goto rx_next; } @@ -522,6 +984,8 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, goto rx_next; } + ath9k_htc_err_stat_rx(priv, rxstatus); + /* Get the RX status information */ memcpy(&rxbuf->rxstatus, rxstatus, HTC_RX_FRAME_HEADER_SIZE); skb_pull(skb, HTC_RX_FRAME_HEADER_SIZE); diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c index 62e139a30a74..cee970fdf652 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.c +++ b/drivers/net/wireless/ath/ath9k/htc_hst.c @@ -17,8 +17,8 @@ #include "htc.h" static int htc_issue_send(struct htc_target *target, struct sk_buff* skb, - u16 len, u8 flags, u8 epid, - struct ath9k_htc_tx_ctl *tx_ctl) + u16 len, u8 flags, u8 epid) + { struct htc_frame_hdr *hdr; struct htc_endpoint *endpoint = &target->endpoint[epid]; @@ -30,8 +30,8 @@ static int htc_issue_send(struct htc_target *target, struct sk_buff* skb, hdr->flags = flags; hdr->payload_len = cpu_to_be16(len); - status = target->hif->send(target->hif_dev, endpoint->ul_pipeid, skb, - tx_ctl); + status = target->hif->send(target->hif_dev, endpoint->ul_pipeid, skb); + return status; } @@ -162,7 +162,7 @@ static int htc_config_pipe_credits(struct htc_target *target) target->htc_flags |= HTC_OP_CONFIG_PIPE_CREDITS; - ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0, NULL); + ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0); if (ret) goto err; @@ -197,7 +197,7 @@ static int htc_setup_complete(struct htc_target *target) target->htc_flags |= HTC_OP_START_WAIT; - ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0, NULL); + ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0); if (ret) goto err; @@ -268,7 +268,7 @@ int htc_connect_service(struct htc_target *target, conn_msg->dl_pipeid = endpoint->dl_pipeid; conn_msg->ul_pipeid = endpoint->ul_pipeid; - ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0, NULL); + ret = htc_issue_send(target, skb, skb->len, 0, ENDPOINT0); if (ret) goto err; @@ -286,35 +286,33 @@ err: return ret; } -int htc_send(struct htc_target *target, struct sk_buff *skb, - enum htc_endpoint_id epid, struct ath9k_htc_tx_ctl *tx_ctl) +int htc_send(struct htc_target *target, struct sk_buff *skb) { - return htc_issue_send(target, skb, skb->len, 0, epid, tx_ctl); + struct ath9k_htc_tx_ctl *tx_ctl; + + tx_ctl = HTC_SKB_CB(skb); + return htc_issue_send(target, skb, skb->len, 0, tx_ctl->epid); } -void htc_stop(struct htc_target *target) +int htc_send_epid(struct htc_target *target, struct sk_buff *skb, + enum htc_endpoint_id epid) { - enum htc_endpoint_id epid; - struct htc_endpoint *endpoint; + return htc_issue_send(target, skb, skb->len, 0, epid); +} - for (epid = ENDPOINT0; epid < ENDPOINT_MAX; epid++) { - endpoint = &target->endpoint[epid]; - if (endpoint->service_id != 0) - target->hif->stop(target->hif_dev, endpoint->ul_pipeid); - } +void htc_stop(struct htc_target *target) +{ + target->hif->stop(target->hif_dev); } void htc_start(struct htc_target *target) { - enum htc_endpoint_id epid; - struct htc_endpoint *endpoint; + target->hif->start(target->hif_dev); +} - for (epid = ENDPOINT0; epid < ENDPOINT_MAX; epid++) { - endpoint = &target->endpoint[epid]; - if (endpoint->service_id != 0) - target->hif->start(target->hif_dev, - endpoint->ul_pipeid); - } +void htc_sta_drain(struct htc_target *target, u8 idx) +{ + target->hif->sta_drain(target->hif_dev, idx); } void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle, diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.h b/drivers/net/wireless/ath/ath9k/htc_hst.h index ecd018798c47..91a5305db95a 100644 --- a/drivers/net/wireless/ath/ath9k/htc_hst.h +++ b/drivers/net/wireless/ath/ath9k/htc_hst.h @@ -33,10 +33,10 @@ struct ath9k_htc_hif { u8 control_dl_pipe; u8 control_ul_pipe; - void (*start) (void *hif_handle, u8 pipe); - void (*stop) (void *hif_handle, u8 pipe); - int (*send) (void *hif_handle, u8 pipe, struct sk_buff *buf, - struct ath9k_htc_tx_ctl *tx_ctl); + void (*start) (void *hif_handle); + void (*stop) (void *hif_handle); + void (*sta_drain) (void *hif_handle, u8 idx); + int (*send) (void *hif_handle, u8 pipe, struct sk_buff *buf); }; enum htc_endpoint_id { @@ -83,21 +83,10 @@ struct htc_ep_callbacks { void (*rx) (void *, struct sk_buff *, enum htc_endpoint_id); }; -#define HTC_TX_QUEUE_SIZE 256 - -struct htc_txq { - struct sk_buff *buf[HTC_TX_QUEUE_SIZE]; - u32 txqdepth; - u16 txbuf_cnt; - u16 txq_head; - u16 txq_tail; -}; - struct htc_endpoint { u16 service_id; struct htc_ep_callbacks ep_callbacks; - struct htc_txq htc_txq; u32 max_txqdepth; int max_msglen; @@ -205,10 +194,12 @@ int htc_init(struct htc_target *target); int htc_connect_service(struct htc_target *target, struct htc_service_connreq *service_connreq, enum htc_endpoint_id *conn_rsp_eid); -int htc_send(struct htc_target *target, struct sk_buff *skb, - enum htc_endpoint_id eid, struct ath9k_htc_tx_ctl *tx_ctl); +int htc_send(struct htc_target *target, struct sk_buff *skb); +int htc_send_epid(struct htc_target *target, struct sk_buff *skb, + enum htc_endpoint_id epid); void htc_stop(struct htc_target *target); void htc_start(struct htc_target *target); +void htc_sta_drain(struct htc_target *target, u8 idx); void ath9k_htc_rx_msg(struct htc_target *htc_handle, struct sk_buff *skb, u32 len, u8 pipe_id); diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index c8f254fe0f0b..8b8f0445aef8 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -116,16 +116,21 @@ static inline void ath9k_hw_clr11n_aggr(struct ath_hw *ah, void *ds) ath9k_hw_ops(ah)->clr11n_aggr(ah, ds); } -static inline void ath9k_hw_set11n_burstduration(struct ath_hw *ah, void *ds, - u32 burstDuration) +static inline void ath9k_hw_set_clrdmask(struct ath_hw *ah, void *ds, bool val) { - ath9k_hw_ops(ah)->set11n_burstduration(ah, ds, burstDuration); + ath9k_hw_ops(ah)->set_clrdmask(ah, ds, val); } -static inline void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds, - u32 vmf) +static inline void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) { - ath9k_hw_ops(ah)->set11n_virtualmorefrag(ah, ds, vmf); + ath9k_hw_ops(ah)->antdiv_comb_conf_get(ah, antconf); +} + +static inline void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf) +{ + ath9k_hw_ops(ah)->antdiv_comb_conf_set(ah, antconf); } /* Private hardware call ops */ diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index c95bc5cc1a1f..b75b5dca4e29 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -130,6 +130,20 @@ bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout) } EXPORT_SYMBOL(ath9k_hw_wait); +void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array, + int column, unsigned int *writecnt) +{ + int r; + + ENABLE_REGWRITE_BUFFER(ah); + for (r = 0; r < array->ia_rows; r++) { + REG_WRITE(ah, INI_RA(array, r, 0), + INI_RA(array, r, column)); + DO_DELAY(*writecnt); + } + REGWRITE_BUFFER_FLUSH(ah); +} + u32 ath9k_hw_reverse_bits(u32 val, u32 n) { u32 retval; @@ -142,25 +156,6 @@ u32 ath9k_hw_reverse_bits(u32 val, u32 n) return retval; } -bool ath9k_get_channel_edges(struct ath_hw *ah, - u16 flags, u16 *low, - u16 *high) -{ - struct ath9k_hw_capabilities *pCap = &ah->caps; - - if (flags & CHANNEL_5GHZ) { - *low = pCap->low_5ghz_chan; - *high = pCap->high_5ghz_chan; - return true; - } - if ((flags & CHANNEL_2GHZ)) { - *low = pCap->low_2ghz_chan; - *high = pCap->high_2ghz_chan; - return true; - } - return false; -} - u16 ath9k_hw_computetxtime(struct ath_hw *ah, u8 phy, int kbps, u32 frameLen, u16 rateix, @@ -252,6 +247,17 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah) { u32 val; + switch (ah->hw_version.devid) { + case AR5416_AR9100_DEVID: + ah->hw_version.macVersion = AR_SREV_VERSION_9100; + break; + case AR9300_DEVID_AR9340: + ah->hw_version.macVersion = AR_SREV_VERSION_9340; + val = REG_READ(ah, AR_SREV); + ah->hw_version.macRev = MS(val, AR_SREV_REVISION2); + return; + } + val = REG_READ(ah, AR_SREV) & AR_SREV_ID; if (val == 0xFF) { @@ -364,11 +370,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.spurchans[i][1] = AR_NO_SPUR; } - if (ah->hw_version.devid != AR2427_DEVID_PCIE) - ah->config.ht_enable = 1; - else - ah->config.ht_enable = 0; - /* PAPRD needs some more work to be enabled */ ah->config.paprd_disable = 1; @@ -410,6 +411,8 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah) ah->sta_id1_defaults = AR_STA_ID1_CRPT_MIC_ENABLE | AR_STA_ID1_MCAST_KSRCH; + if (AR_SREV_9100(ah)) + ah->sta_id1_defaults |= AR_STA_ID1_AR9100_BA_FIX; ah->enable_32kHz_clock = DONT_USE_32KHZ; ah->slottime = 20; ah->globaltxtimeout = (u32) -1; @@ -470,7 +473,7 @@ static int ath9k_hw_post_init(struct ath_hw *ah) return ecode; } - if (!AR_SREV_9100(ah)) { + if (!AR_SREV_9100(ah) && !AR_SREV_9340(ah)) { ath9k_hw_ani_setup(ah); ath9k_hw_ani_init(ah); } @@ -492,9 +495,6 @@ static int __ath9k_hw_init(struct ath_hw *ah) struct ath_common *common = ath9k_hw_common(ah); int r = 0; - if (ah->hw_version.devid == AR5416_AR9100_DEVID) - ah->hw_version.macVersion = AR_SREV_VERSION_9100; - ath9k_hw_read_revisions(ah); /* @@ -552,6 +552,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) case AR_SREV_VERSION_9271: case AR_SREV_VERSION_9300: case AR_SREV_VERSION_9485: + case AR_SREV_VERSION_9340: break; default: ath_err(common, @@ -560,7 +561,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) return -EOPNOTSUPP; } - if (AR_SREV_9271(ah) || AR_SREV_9100(ah)) + if (AR_SREV_9271(ah) || AR_SREV_9100(ah) || AR_SREV_9340(ah)) ah->is_pciexpress = false; ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID); @@ -629,6 +630,7 @@ int ath9k_hw_init(struct ath_hw *ah) case AR2427_DEVID_PCIE: case AR9300_DEVID_PCIE: case AR9300_DEVID_AR9485_PCIE: + case AR9300_DEVID_AR9340: break; default: if (common->bus_ops->ath_bus_type == ATH_USB) @@ -671,48 +673,89 @@ static void ath9k_hw_init_qos(struct ath_hw *ah) REGWRITE_BUFFER_FLUSH(ah); } -unsigned long ar9003_get_pll_sqsum_dvc(struct ath_hw *ah) +u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah) { - REG_WRITE(ah, PLL3, (REG_READ(ah, PLL3) & ~(PLL3_DO_MEAS_MASK))); - udelay(100); - REG_WRITE(ah, PLL3, (REG_READ(ah, PLL3) | PLL3_DO_MEAS_MASK)); + REG_CLR_BIT(ah, PLL3, PLL3_DO_MEAS_MASK); + udelay(100); + REG_SET_BIT(ah, PLL3, PLL3_DO_MEAS_MASK); - while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0) - udelay(100); + while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0) + udelay(100); - return (REG_READ(ah, PLL3) & SQSUM_DVC_MASK) >> 3; + return (REG_READ(ah, PLL3) & SQSUM_DVC_MASK) >> 3; } EXPORT_SYMBOL(ar9003_get_pll_sqsum_dvc); -#define DPLL2_KD_VAL 0x3D -#define DPLL2_KI_VAL 0x06 -#define DPLL3_PHASE_SHIFT_VAL 0x1 - static void ath9k_hw_init_pll(struct ath_hw *ah, struct ath9k_channel *chan) { u32 pll; if (AR_SREV_9485(ah)) { - REG_WRITE(ah, AR_RTC_PLL_CONTROL2, 0x886666); - REG_WRITE(ah, AR_CH0_DDR_DPLL2, 0x19e82f01); - REG_RMW_FIELD(ah, AR_CH0_DDR_DPLL3, - AR_CH0_DPLL3_PHASE_SHIFT, DPLL3_PHASE_SHIFT_VAL); - - REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c); - udelay(1000); + /* program BB PLL ki and kd value, ki=0x4, kd=0x40 */ + REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, + AR_CH0_BB_DPLL2_PLL_PWD, 0x1); + REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, + AR_CH0_DPLL2_KD, 0x40); + REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, + AR_CH0_DPLL2_KI, 0x4); - REG_WRITE(ah, AR_RTC_PLL_CONTROL2, 0x886666); + REG_RMW_FIELD(ah, AR_CH0_BB_DPLL1, + AR_CH0_BB_DPLL1_REFDIV, 0x5); + REG_RMW_FIELD(ah, AR_CH0_BB_DPLL1, + AR_CH0_BB_DPLL1_NINI, 0x58); + REG_RMW_FIELD(ah, AR_CH0_BB_DPLL1, + AR_CH0_BB_DPLL1_NFRAC, 0x0); REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, - AR_CH0_DPLL2_KD, DPLL2_KD_VAL); + AR_CH0_BB_DPLL2_OUTDIV, 0x1); + REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, + AR_CH0_BB_DPLL2_LOCAL_PLL, 0x1); REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, - AR_CH0_DPLL2_KI, DPLL2_KI_VAL); + AR_CH0_BB_DPLL2_EN_NEGTRIG, 0x1); + /* program BB PLL phase_shift to 0x6 */ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3, - AR_CH0_DPLL3_PHASE_SHIFT, DPLL3_PHASE_SHIFT_VAL); - REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x142c); + AR_CH0_BB_DPLL3_PHASE_SHIFT, 0x6); + + REG_RMW_FIELD(ah, AR_CH0_BB_DPLL2, + AR_CH0_BB_DPLL2_PLL_PWD, 0x0); + udelay(1000); + } else if (AR_SREV_9340(ah)) { + u32 regval, pll2_divint, pll2_divfrac, refdiv; + + REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c); + udelay(1000); + + REG_SET_BIT(ah, AR_PHY_PLL_MODE, 0x1 << 16); + udelay(100); + + if (ah->is_clk_25mhz) { + pll2_divint = 0x54; + pll2_divfrac = 0x1eb85; + refdiv = 3; + } else { + pll2_divint = 88; + pll2_divfrac = 0; + refdiv = 5; + } + + regval = REG_READ(ah, AR_PHY_PLL_MODE); + regval |= (0x1 << 16); + REG_WRITE(ah, AR_PHY_PLL_MODE, regval); + udelay(100); + + REG_WRITE(ah, AR_PHY_PLL_CONTROL, (refdiv << 27) | + (pll2_divint << 18) | pll2_divfrac); + udelay(100); + + regval = REG_READ(ah, AR_PHY_PLL_MODE); + regval = (regval & 0x80071fff) | (0x1 << 30) | (0x1 << 13) | + (0x4 << 26) | (0x18 << 19); + REG_WRITE(ah, AR_PHY_PLL_MODE, regval); + REG_WRITE(ah, AR_PHY_PLL_MODE, + REG_READ(ah, AR_PHY_PLL_MODE) & 0xfffeffff); udelay(1000); } @@ -720,6 +763,9 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll); + if (AR_SREV_9485(ah) || AR_SREV_9340(ah)) + udelay(1000); + /* Switch the core clock for ar9271 to 117Mhz */ if (AR_SREV_9271(ah)) { udelay(500); @@ -729,17 +775,34 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, udelay(RTC_PLL_SETTLE_DELAY); REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK); + + if (AR_SREV_9340(ah)) { + if (ah->is_clk_25mhz) { + REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x17c << 1); + REG_WRITE(ah, AR_SLP32_MODE, 0x0010f3d7); + REG_WRITE(ah, AR_SLP32_INC, 0x0001e7ae); + } else { + REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x261 << 1); + REG_WRITE(ah, AR_SLP32_MODE, 0x0010f400); + REG_WRITE(ah, AR_SLP32_INC, 0x0001e800); + } + udelay(100); + } } static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah, enum nl80211_iftype opmode) { + u32 sync_default = AR_INTR_SYNC_DEFAULT; u32 imr_reg = AR_IMR_TXERR | AR_IMR_TXURN | AR_IMR_RXERR | AR_IMR_RXORN | AR_IMR_BCNMISC; + if (AR_SREV_9340(ah)) + sync_default &= ~AR_INTR_SYNC_HOST1_FATAL; + if (AR_SREV_9300_20_OR_LATER(ah)) { imr_reg |= AR_IMR_RXOK_HP; if (ah->config.rx_intr_mitigation) @@ -770,7 +833,7 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah, if (!AR_SREV_9100(ah)) { REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF); - REG_WRITE(ah, AR_INTR_SYNC_ENABLE, AR_INTR_SYNC_DEFAULT); + REG_WRITE(ah, AR_INTR_SYNC_ENABLE, sync_default); REG_WRITE(ah, AR_INTR_SYNC_MASK, 0); } @@ -830,8 +893,7 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) ah->misc_mode); if (ah->misc_mode != 0) - REG_WRITE(ah, AR_PCU_MISC, - REG_READ(ah, AR_PCU_MISC) | ah->misc_mode); + REG_SET_BIT(ah, AR_PCU_MISC, ah->misc_mode); if (conf->channel && conf->channel->band == IEEE80211_BAND_5GHZ) sifstime = 16; @@ -899,23 +961,19 @@ u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan) static inline void ath9k_hw_set_dma(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); - u32 regval; ENABLE_REGWRITE_BUFFER(ah); /* * set AHB_MODE not to do cacheline prefetches */ - if (!AR_SREV_9300_20_OR_LATER(ah)) { - regval = REG_READ(ah, AR_AHB_MODE); - REG_WRITE(ah, AR_AHB_MODE, regval | AR_AHB_PREFETCH_RD_EN); - } + if (!AR_SREV_9300_20_OR_LATER(ah)) + REG_SET_BIT(ah, AR_AHB_MODE, AR_AHB_PREFETCH_RD_EN); /* * let mac dma reads be in 128 byte chunks */ - regval = REG_READ(ah, AR_TXCFG) & ~AR_TXCFG_DMASZ_MASK; - REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B); + REG_RMW(ah, AR_TXCFG, AR_TXCFG_DMASZ_128B, AR_TXCFG_DMASZ_MASK); REGWRITE_BUFFER_FLUSH(ah); @@ -932,8 +990,7 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah) /* * let mac dma writes be in 128 byte chunks */ - regval = REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_DMASZ_MASK; - REG_WRITE(ah, AR_RXCFG, regval | AR_RXCFG_DMASZ_128B); + REG_RMW(ah, AR_RXCFG, AR_RXCFG_DMASZ_128B, AR_RXCFG_DMASZ_MASK); /* * Setup receive FIFO threshold to hold off TX activities @@ -972,30 +1029,27 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah) static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode) { - u32 val; + u32 mask = AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC; + u32 set = AR_STA_ID1_KSRCH_MODE; - val = REG_READ(ah, AR_STA_ID1); - val &= ~(AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC); switch (opmode) { - case NL80211_IFTYPE_AP: - REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_STA_AP - | AR_STA_ID1_KSRCH_MODE); - REG_CLR_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); - break; case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_MESH_POINT: - REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_ADHOC - | AR_STA_ID1_KSRCH_MODE); + set |= AR_STA_ID1_ADHOC; REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); break; + case NL80211_IFTYPE_AP: + set |= AR_STA_ID1_STA_AP; + /* fall through */ case NL80211_IFTYPE_STATION: - REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE); + REG_CLR_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); break; default: - if (ah->is_monitoring) - REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE); + if (!ah->is_monitoring) + set = 0; break; } + REG_RMW(ah, AR_STA_ID1, set, mask); } void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, @@ -1021,10 +1075,8 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) u32 tmpReg; if (AR_SREV_9100(ah)) { - u32 val = REG_READ(ah, AR_RTC_DERIVED_CLK); - val &= ~AR_RTC_DERIVED_CLK_PERIOD; - val |= SM(1, AR_RTC_DERIVED_CLK_PERIOD); - REG_WRITE(ah, AR_RTC_DERIVED_CLK, val); + REG_RMW_FIELD(ah, AR_RTC_DERIVED_CLK, + AR_RTC_DERIVED_CLK_PERIOD, 1); (void)REG_READ(ah, AR_RTC_DERIVED_CLK); } @@ -1212,6 +1264,20 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, return true; } +static void ath9k_hw_apply_gpio_override(struct ath_hw *ah) +{ + u32 gpio_mask = ah->gpio_mask; + int i; + + for (i = 0; gpio_mask; i++, gpio_mask >>= 1) { + if (!(gpio_mask & 1)) + continue; + + ath9k_hw_cfg_output(ah, i, AR_GPIO_OUTPUT_MUX_AS_OUTPUT); + ath9k_hw_set_gpio(ah, i, !!(ah->gpio_val & BIT(i))); + } +} + bool ath9k_hw_check_alive(struct ath_hw *ah) { int count = 50; @@ -1409,7 +1475,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, REGWRITE_BUFFER_FLUSH(ah); ah->intr_txqs = 0; - for (i = 0; i < ah->caps.total_queues; i++) + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) ath9k_hw_resettxqueue(ah, i); ath9k_hw_init_interrupt_masks(ah, ah->opmode); @@ -1426,8 +1492,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ar9002_hw_enable_wep_aggregation(ah); } - REG_WRITE(ah, AR_STA_ID1, - REG_READ(ah, AR_STA_ID1) | AR_STA_ID1_PRESERVE_SEQNUM); + REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM); ath9k_hw_set_dma(ah); @@ -1480,7 +1545,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD); } #ifdef __BIG_ENDIAN - else + else if (AR_SREV_9340(ah)) + REG_RMW(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB, 0); + else REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD); #endif } @@ -1491,6 +1558,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (AR_SREV_9300_20_OR_LATER(ah)) ar9003_hw_bb_watchdog_config(ah); + ath9k_hw_apply_gpio_override(ah); + return 0; } EXPORT_SYMBOL(ath9k_hw_reset); @@ -1670,21 +1739,15 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) case NL80211_IFTYPE_MESH_POINT: REG_SET_BIT(ah, AR_TXCFG, AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY); - REG_WRITE(ah, AR_NEXT_NDP_TIMER, - TU_TO_USEC(next_beacon + - (ah->atim_window ? ah-> - atim_window : 1))); + REG_WRITE(ah, AR_NEXT_NDP_TIMER, next_beacon + + TU_TO_USEC(ah->atim_window ? ah->atim_window : 1)); flags |= AR_NDP_TIMER_EN; case NL80211_IFTYPE_AP: - REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon)); - REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, - TU_TO_USEC(next_beacon - - ah->config. - dma_beacon_response_time)); - REG_WRITE(ah, AR_NEXT_SWBA, - TU_TO_USEC(next_beacon - - ah->config. - sw_beacon_response_time)); + REG_WRITE(ah, AR_NEXT_TBTT_TIMER, next_beacon); + REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, next_beacon - + TU_TO_USEC(ah->config.dma_beacon_response_time)); + REG_WRITE(ah, AR_NEXT_SWBA, next_beacon - + TU_TO_USEC(ah->config.sw_beacon_response_time)); flags |= AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN; break; @@ -1696,18 +1759,13 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) break; } - REG_WRITE(ah, AR_BEACON_PERIOD, TU_TO_USEC(beacon_period)); - REG_WRITE(ah, AR_DMA_BEACON_PERIOD, TU_TO_USEC(beacon_period)); - REG_WRITE(ah, AR_SWBA_PERIOD, TU_TO_USEC(beacon_period)); - REG_WRITE(ah, AR_NDP_PERIOD, TU_TO_USEC(beacon_period)); + REG_WRITE(ah, AR_BEACON_PERIOD, beacon_period); + REG_WRITE(ah, AR_DMA_BEACON_PERIOD, beacon_period); + REG_WRITE(ah, AR_SWBA_PERIOD, beacon_period); + REG_WRITE(ah, AR_NDP_PERIOD, beacon_period); REGWRITE_BUFFER_FLUSH(ah); - beacon_period &= ~ATH9K_BEACON_ENA; - if (beacon_period & ATH9K_BEACON_RESET_TSF) { - ath9k_hw_reset_tsf(ah); - } - REG_SET_BIT(ah, AR_TIMER_MODE, flags); } EXPORT_SYMBOL(ath9k_hw_beaconinit); @@ -1795,7 +1853,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) struct ath_common *common = ath9k_hw_common(ah); struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; - u16 capField = 0, eeval; + u16 eeval; u8 ant_div_ctl1, tx_chainmask, rx_chainmask; eeval = ah->eep_ops->get_eeprom(ah, EEP_REG_0); @@ -1806,8 +1864,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) eeval |= AR9285_RDEXT_DEFAULT; regulatory->current_rd_ext = eeval; - capField = ah->eep_ops->get_eeprom(ah, EEP_OP_CAP); - if (ah->opmode != NL80211_IFTYPE_AP && ah->hw_version.subvendorid == AR_SUBVENDOR_ID_NEW_A) { if (regulatory->current_rd == 0x64 || @@ -1842,6 +1898,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) !(AR_SREV_9271(ah))) /* CB71: GPIO 0 is pulled down to indicate 3 rx chains */ pCap->rx_chainmask = ath9k_hw_gpio_get(ah, 0) ? 0x5 : 0x7; + else if (AR_SREV_9100(ah)) + pCap->rx_chainmask = 0x7; else /* Use rx_chainmask from EEPROM. */ pCap->rx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_RX_MASK); @@ -1852,36 +1910,13 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) if (AR_SREV_9300_20_OR_LATER(ah)) ah->misc_mode |= AR_PCU_ALWAYS_PERFORM_KEYSEARCH; - pCap->low_2ghz_chan = 2312; - pCap->high_2ghz_chan = 2732; - - pCap->low_5ghz_chan = 4920; - pCap->high_5ghz_chan = 6100; - common->crypt_caps |= ATH_CRYPT_CAP_CIPHER_AESCCM; - if (ah->config.ht_enable) + if (ah->hw_version.devid != AR2427_DEVID_PCIE) pCap->hw_caps |= ATH9K_HW_CAP_HT; else pCap->hw_caps &= ~ATH9K_HW_CAP_HT; - if (capField & AR_EEPROM_EEPCAP_MAXQCU) - pCap->total_queues = - MS(capField, AR_EEPROM_EEPCAP_MAXQCU); - else - pCap->total_queues = ATH9K_NUM_TX_QUEUES; - - if (capField & AR_EEPROM_EEPCAP_KC_ENTRIES) - pCap->keycache_size = - 1 << MS(capField, AR_EEPROM_EEPCAP_KC_ENTRIES); - else - pCap->keycache_size = AR_KEYTABLE_SIZE; - - if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) - pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD >> 1; - else - pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD; - if (AR_SREV_9271(ah)) pCap->num_gpio_pins = AR9271_NUM_GPIO; else if (AR_DEVID_7010(ah)) @@ -1900,8 +1935,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->rts_aggr_limit = (8 * 1024); } - pCap->hw_caps |= ATH9K_HW_CAP_ENHANCEDPM; - #if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) ah->rfsilent = ah->eep_ops->get_eeprom(ah, EEP_RF_SILENT); if (ah->rfsilent & EEP_RFSILENT_ENABLED) { @@ -1923,32 +1956,23 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) else pCap->hw_caps |= ATH9K_HW_CAP_4KB_SPLITTRANS; - if (regulatory->current_rd_ext & (1 << REG_EXT_JAPAN_MIDBAND)) { - pCap->reg_cap = - AR_EEPROM_EEREGCAP_EN_KK_NEW_11A | - AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN | - AR_EEPROM_EEREGCAP_EN_KK_U2 | - AR_EEPROM_EEREGCAP_EN_KK_MIDBAND; - } else { - pCap->reg_cap = - AR_EEPROM_EEREGCAP_EN_KK_NEW_11A | - AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN; - } - - /* Advertise midband for AR5416 with FCC midband set in eeprom */ - if (regulatory->current_rd_ext & (1 << REG_EXT_FCC_MIDBAND) && - AR_SREV_5416(ah)) - pCap->reg_cap |= AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND; - - if (AR_SREV_9280_20_OR_LATER(ah) && common->btcoex_enabled) { - btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO; - btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO; - - if (AR_SREV_9285(ah)) { + if (common->btcoex_enabled) { + if (AR_SREV_9300_20_OR_LATER(ah)) { btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE; - btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO; - } else { - btcoex_hw->scheme = ATH_BTCOEX_CFG_2WIRE; + btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9300; + btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9300; + btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO_9300; + } else if (AR_SREV_9280_20_OR_LATER(ah)) { + btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9280; + btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9280; + + if (AR_SREV_9285(ah)) { + btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE; + btcoex_hw->btpriority_gpio = + ATH_BTPRIORITY_GPIO_9285; + } else { + btcoex_hw->scheme = ATH_BTCOEX_CFG_2WIRE; + } } } else { btcoex_hw->scheme = ATH_BTCOEX_CFG_NONE; @@ -1998,6 +2022,22 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) } + if (AR_SREV_9485(ah)) { + ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1); + /* + * enable the diversity-combining algorithm only when + * both enable_lna_div and enable_fast_div are set + * Table for Diversity + * ant_div_alt_lnaconf bit 0-1 + * ant_div_main_lnaconf bit 2-3 + * ant_div_alt_gaintb bit 4 + * ant_div_main_gaintb bit 5 + * enable_ant_div_lnadiv bit 6 + * enable_ant_fast_div bit 7 + */ + if ((ant_div_ctl1 >> 0x6) == 0x3) + pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB; + } if (AR_SREV_9485_10(ah)) { pCap->pcie_lcr_extsync_en = true; @@ -2186,11 +2226,9 @@ void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits) REG_WRITE(ah, AR_PHY_ERR, phybits); if (phybits) - REG_WRITE(ah, AR_RXCFG, - REG_READ(ah, AR_RXCFG) | AR_RXCFG_ZLFDMA); + REG_SET_BIT(ah, AR_RXCFG, AR_RXCFG_ZLFDMA); else - REG_WRITE(ah, AR_RXCFG, - REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA); + REG_CLR_BIT(ah, AR_RXCFG, AR_RXCFG_ZLFDMA); REGWRITE_BUFFER_FLUSH(ah); } @@ -2366,10 +2404,11 @@ static u32 rightmost_index(struct ath_gen_timer_table *timer_table, u32 *mask) return timer_table->gen_timer_index[b]; } -static u32 ath9k_hw_gettsf32(struct ath_hw *ah) +u32 ath9k_hw_gettsf32(struct ath_hw *ah) { return REG_READ(ah, AR_TSF_L32); } +EXPORT_SYMBOL(ath9k_hw_gettsf32); struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, void (*trigger)(void *), @@ -2402,11 +2441,11 @@ EXPORT_SYMBOL(ath_gen_timer_alloc); void ath9k_hw_gen_timer_start(struct ath_hw *ah, struct ath_gen_timer *timer, - u32 timer_next, + u32 trig_timeout, u32 timer_period) { struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; - u32 tsf; + u32 tsf, timer_next; BUG_ON(!timer_period); @@ -2414,18 +2453,13 @@ void ath9k_hw_gen_timer_start(struct ath_hw *ah, tsf = ath9k_hw_gettsf32(ah); + timer_next = tsf + trig_timeout; + ath_dbg(ath9k_hw_common(ah), ATH_DBG_HWTIMER, "current tsf %x period %x timer_next %x\n", tsf, timer_period, timer_next); /* - * Pull timer_next forward if the current TSF already passed it - * because of software latency - */ - if (timer_next < tsf) - timer_next = tsf + timer_period; - - /* * Program generic timer registers */ REG_WRITE(ah, gen_tmr_configuration[timer->index].next_addr, diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 6650fd48415c..7af2773d2bfc 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -43,6 +43,7 @@ #define AR9287_DEVID_PCI 0x002d #define AR9287_DEVID_PCIE 0x002e #define AR9300_DEVID_PCIE 0x0030 +#define AR9300_DEVID_AR9340 0x0031 #define AR9300_DEVID_AR9485_PCIE 0x0032 #define AR5416_AR9100_DEVID 0x000b @@ -55,6 +56,9 @@ #define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa #define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab +#define AR9300_NUM_BT_WEIGHTS 4 +#define AR9300_NUM_WLAN_WEIGHTS 4 + #define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1) #define ATH_DEFAULT_NOISE_FLOOR -95 @@ -65,53 +69,49 @@ /* Register read/write primitives */ #define REG_WRITE(_ah, _reg, _val) \ - ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg)) + (_ah)->reg_ops.write((_ah), (_val), (_reg)) #define REG_READ(_ah, _reg) \ - ath9k_hw_common(_ah)->ops->read((_ah), (_reg)) + (_ah)->reg_ops.read((_ah), (_reg)) #define REG_READ_MULTI(_ah, _addr, _val, _cnt) \ - ath9k_hw_common(_ah)->ops->multi_read((_ah), (_addr), (_val), (_cnt)) + (_ah)->reg_ops.multi_read((_ah), (_addr), (_val), (_cnt)) + +#define REG_RMW(_ah, _reg, _set, _clr) \ + (_ah)->reg_ops.rmw((_ah), (_reg), (_set), (_clr)) #define ENABLE_REGWRITE_BUFFER(_ah) \ do { \ - if (ath9k_hw_common(_ah)->ops->enable_write_buffer) \ - ath9k_hw_common(_ah)->ops->enable_write_buffer((_ah)); \ + if ((_ah)->reg_ops.enable_write_buffer) \ + (_ah)->reg_ops.enable_write_buffer((_ah)); \ } while (0) #define REGWRITE_BUFFER_FLUSH(_ah) \ do { \ - if (ath9k_hw_common(_ah)->ops->write_flush) \ - ath9k_hw_common(_ah)->ops->write_flush((_ah)); \ + if ((_ah)->reg_ops.write_flush) \ + (_ah)->reg_ops.write_flush((_ah)); \ } while (0) #define SM(_v, _f) (((_v) << _f##_S) & _f) #define MS(_v, _f) (((_v) & _f) >> _f##_S) -#define REG_RMW(_a, _r, _set, _clr) \ - REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set)) #define REG_RMW_FIELD(_a, _r, _f, _v) \ - REG_WRITE(_a, _r, \ - (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f)) + REG_RMW(_a, _r, (((_v) << _f##_S) & _f), (_f)) #define REG_READ_FIELD(_a, _r, _f) \ (((REG_READ(_a, _r) & _f) >> _f##_S)) #define REG_SET_BIT(_a, _r, _f) \ - REG_WRITE(_a, _r, REG_READ(_a, _r) | (_f)) + REG_RMW(_a, _r, (_f), 0) #define REG_CLR_BIT(_a, _r, _f) \ - REG_WRITE(_a, _r, REG_READ(_a, _r) & ~(_f)) + REG_RMW(_a, _r, 0, (_f)) -#define DO_DELAY(x) do { \ - if ((++(x) % 64) == 0) \ - udelay(1); \ +#define DO_DELAY(x) do { \ + if (((++(x) % 64) == 0) && \ + (ath9k_hw_common(ah)->bus_ops->ath_bus_type \ + != ATH_USB)) \ + udelay(1); \ } while (0) -#define REG_WRITE_ARRAY(iniarray, column, regWr) do { \ - int r; \ - for (r = 0; r < ((iniarray)->ia_rows); r++) { \ - REG_WRITE(ah, INI_RA((iniarray), (r), 0), \ - INI_RA((iniarray), r, (column))); \ - DO_DELAY(regWr); \ - } \ - } while (0) +#define REG_WRITE_ARRAY(iniarray, column, regWr) \ + ath9k_hw_write_array(ah, iniarray, column, &(regWr)) #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1 @@ -125,7 +125,7 @@ #define AR_GPIO_BIT(_gpio) (1 << (_gpio)) #define BASE_ACTIVATE_DELAY 100 -#define RTC_PLL_SETTLE_DELAY 100 +#define RTC_PLL_SETTLE_DELAY (AR_SREV_9340(ah) ? 1000 : 100) #define COEF_SCALE_S 24 #define HT40_CHANNEL_CENTER_SHIFT 10 @@ -178,7 +178,6 @@ enum ath9k_hw_caps { ATH9K_HW_CAP_HT = BIT(0), ATH9K_HW_CAP_RFSILENT = BIT(1), ATH9K_HW_CAP_CST = BIT(2), - ATH9K_HW_CAP_ENHANCEDPM = BIT(3), ATH9K_HW_CAP_AUTOSLEEP = BIT(4), ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(5), ATH9K_HW_CAP_EDMA = BIT(6), @@ -195,17 +194,11 @@ enum ath9k_hw_caps { struct ath9k_hw_capabilities { u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */ - u16 total_queues; - u16 keycache_size; - u16 low_5ghz_chan, high_5ghz_chan; - u16 low_2ghz_chan, high_2ghz_chan; u16 rts_aggr_limit; u8 tx_chainmask; u8 rx_chainmask; u8 max_txchains; u8 max_rxchains; - u16 tx_triglevel_max; - u16 reg_cap; u8 num_gpio_pins; u8 rx_hp_qdepth; u8 rx_lp_qdepth; @@ -227,7 +220,6 @@ struct ath9k_ops_config { u8 pcie_clock_req; u32 pcie_waen; u8 analog_shiftreg; - u8 ht_enable; u8 paprd_disable; u32 ofdm_trig_low; u32 ofdm_trig_high; @@ -412,8 +404,6 @@ struct ath9k_beacon_state { u32 bs_nextdtim; u32 bs_intval; #define ATH9K_BEACON_PERIOD 0x0000ffff -#define ATH9K_BEACON_ENA 0x00800000 -#define ATH9K_BEACON_RESET_TSF 0x01000000 #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */ u32 bs_dtimperiod; u16 bs_cfpperiod; @@ -489,6 +479,10 @@ struct ath_hw_antcomb_conf { u8 main_lna_conf; u8 alt_lna_conf; u8 fast_div_bias; + u8 main_gaintb; + u8 alt_gaintb; + int lna1_lna2_delta; + u8 div_group; }; /** @@ -638,10 +632,12 @@ struct ath_hw_ops { u32 numDelims); void (*set11n_aggr_last)(struct ath_hw *ah, void *ds); void (*clr11n_aggr)(struct ath_hw *ah, void *ds); - void (*set11n_burstduration)(struct ath_hw *ah, void *ds, - u32 burstDuration); - void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds, - u32 vmf); + void (*set_clrdmask)(struct ath_hw *ah, void *ds, bool val); + void (*antdiv_comb_conf_get)(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf); + void (*antdiv_comb_conf_set)(struct ath_hw *ah, + struct ath_hw_antcomb_conf *antconf); + }; struct ath_nf_limits { @@ -655,6 +651,8 @@ struct ath_nf_limits { #define AH_UNPLUGGED 0x2 /* The card has been physically removed. */ struct ath_hw { + struct ath_ops reg_ops; + struct ieee80211_hw *hw; struct ath_common common; struct ath9k_hw_version hw_version; @@ -784,6 +782,8 @@ struct ath_hw { /* Bluetooth coexistance */ struct ath_btcoex_hw btcoex_hw; + u32 bt_coex_bt_weight[AR9300_NUM_BT_WEIGHTS]; + u32 bt_coex_wlan_weight[AR9300_NUM_WLAN_WEIGHTS]; u32 intr_txqs; u8 txchainmask; @@ -794,7 +794,9 @@ struct ath_hw { u32 originalGain[22]; int initPDADC; int PDADCdelta; - u8 led_pin; + int led_pin; + u32 gpio_mask; + u32 gpio_val; struct ar5416IniArray iniModes; struct ar5416IniArray iniCommon; @@ -810,6 +812,7 @@ struct ath_hw { struct ar5416IniArray iniPcieSerdes; struct ar5416IniArray iniPcieSerdesLowPower; struct ar5416IniArray iniModesAdditional; + struct ar5416IniArray iniModesAdditional_40M; struct ar5416IniArray iniModesRxGain; struct ar5416IniArray iniModesTxGain; struct ar5416IniArray iniModes_9271_1_0_only; @@ -856,6 +859,16 @@ struct ath_hw { /* Enterprise mode cap */ u32 ent_mode; + + bool is_clk_25mhz; +}; + +struct ath_bus_ops { + enum ath_bus_type ath_bus_type; + void (*read_cachesize)(struct ath_common *common, int *csz); + bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data); + void (*bt_coex_prep)(struct ath_common *common); + void (*extn_synch_en)(struct ath_common *common); }; static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah) @@ -900,15 +913,12 @@ void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio, void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val); u32 ath9k_hw_getdefantenna(struct ath_hw *ah); void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna); -void ath9k_hw_antdiv_comb_conf_get(struct ath_hw *ah, - struct ath_hw_antcomb_conf *antconf); -void ath9k_hw_antdiv_comb_conf_set(struct ath_hw *ah, - struct ath_hw_antcomb_conf *antconf); /* General Operation */ bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout); +void ath9k_hw_write_array(struct ath_hw *ah, struct ar5416IniArray *array, + int column, unsigned int *writecnt); u32 ath9k_hw_reverse_bits(u32 val, u32 n); -bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high); u16 ath9k_hw_computetxtime(struct ath_hw *ah, u8 phy, int kbps, u32 frameLen, u16 rateix, bool shortPreamble); @@ -924,12 +934,13 @@ void ath9k_hw_setopmode(struct ath_hw *ah); void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1); void ath9k_hw_setbssidmask(struct ath_hw *ah); void ath9k_hw_write_associd(struct ath_hw *ah); +u32 ath9k_hw_gettsf32(struct ath_hw *ah); u64 ath9k_hw_gettsf64(struct ath_hw *ah); void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64); void ath9k_hw_reset_tsf(struct ath_hw *ah); void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting); void ath9k_hw_init_global_settings(struct ath_hw *ah); -unsigned long ar9003_get_pll_sqsum_dvc(struct ath_hw *ah); +u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah); void ath9k_hw_set11nmac2040(struct ath_hw *ah); void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period); void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 79aec983279f..b172d1509515 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -15,6 +15,7 @@ */ #include <linux/slab.h> +#include <linux/ath9k_platform.h> #include "ath9k.h" @@ -195,10 +196,27 @@ static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset) return val; } -static const struct ath_ops ath9k_common_ops = { - .read = ath9k_ioread32, - .write = ath9k_iowrite32, -}; +static unsigned int ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr) +{ + struct ath_hw *ah = (struct ath_hw *) hw_priv; + struct ath_common *common = ath9k_hw_common(ah); + struct ath_softc *sc = (struct ath_softc *) common->priv; + unsigned long uninitialized_var(flags); + u32 val; + + if (ah->config.serialize_regmode == SER_REG_MODE_ON) + spin_lock_irqsave(&sc->sc_serial_rw, flags); + + val = ioread32(sc->mem + reg_offset); + val &= ~clr; + val |= set; + iowrite32(val, sc->mem + reg_offset); + + if (ah->config.serialize_regmode == SER_REG_MODE_ON) + spin_unlock_irqrestore(&sc->sc_serial_rw, flags); + + return val; +} /**************************/ /* Initialization */ @@ -389,13 +407,7 @@ void ath9k_init_crypto(struct ath_softc *sc) int i = 0; /* Get the hardware key cache size. */ - common->keymax = sc->sc_ah->caps.keycache_size; - if (common->keymax > ATH_KEYMAX) { - ath_dbg(common, ATH_DBG_ANY, - "Warning, using only %u entries in %u key cache\n", - ATH_KEYMAX, common->keymax); - common->keymax = ATH_KEYMAX; - } + common->keymax = AR_KEYTABLE_SIZE; /* * Reset the key cache since some parts do not @@ -537,6 +549,7 @@ static void ath9k_init_misc(struct ath_softc *sc) static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, const struct ath_bus_ops *bus_ops) { + struct ath9k_platform_data *pdata = sc->dev->platform_data; struct ath_hw *ah = NULL; struct ath_common *common; int ret = 0, i; @@ -549,13 +562,23 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, ah->hw = sc->hw; ah->hw_version.devid = devid; ah->hw_version.subsysid = subsysid; + ah->reg_ops.read = ath9k_ioread32; + ah->reg_ops.write = ath9k_iowrite32; + ah->reg_ops.rmw = ath9k_reg_rmw; sc->sc_ah = ah; - if (!sc->dev->platform_data) + if (!pdata) { ah->ah_flags |= AH_USE_EEPROM; + sc->sc_ah->led_pin = -1; + } else { + sc->sc_ah->gpio_mask = pdata->gpio_mask; + sc->sc_ah->gpio_val = pdata->gpio_val; + sc->sc_ah->led_pin = pdata->led_pin; + ah->is_clk_25mhz = pdata->is_clk_25mhz; + } common = ath9k_hw_common(ah); - common->ops = &ath9k_common_ops; + common->ops = &ah->reg_ops; common->bus_ops = bus_ops; common->ah = ah; common->hw = sc->hw; @@ -587,6 +610,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, if (ret) goto err_hw; + if (pdata && pdata->macaddr) + memcpy(common->macaddr, pdata->macaddr, ETH_ALEN); + ret = ath9k_init_queues(sc); if (ret) goto err_queues; @@ -679,6 +705,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) if (AR_SREV_5416(sc->sc_ah)) hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + hw->queues = 4; hw->max_rates = 4; hw->channel_change_time = 5000; @@ -773,6 +801,7 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, INIT_WORK(&sc->hw_check_work, ath_hw_check); INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); + INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work); sc->last_rssi = ATH_RSSI_DUMMY_MARKER; ath_init_leds(sc); diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index edc1cbbfecaf..bd6d2b9d736f 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -209,15 +209,8 @@ bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q, { u32 cw; struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath9k_tx_queue_info *qi; - if (q >= pCap->total_queues) { - ath_dbg(common, ATH_DBG_QUEUE, - "Set TXQ properties, invalid queue: %u\n", q); - return false; - } - qi = &ah->txq[q]; if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { ath_dbg(common, ATH_DBG_QUEUE, @@ -280,15 +273,8 @@ bool ath9k_hw_get_txq_props(struct ath_hw *ah, int q, struct ath9k_tx_queue_info *qinfo) { struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath9k_tx_queue_info *qi; - if (q >= pCap->total_queues) { - ath_dbg(common, ATH_DBG_QUEUE, - "Get TXQ properties, invalid queue: %u\n", q); - return false; - } - qi = &ah->txq[q]; if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { ath_dbg(common, ATH_DBG_QUEUE, @@ -320,28 +306,27 @@ int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type, { struct ath_common *common = ath9k_hw_common(ah); struct ath9k_tx_queue_info *qi; - struct ath9k_hw_capabilities *pCap = &ah->caps; int q; switch (type) { case ATH9K_TX_QUEUE_BEACON: - q = pCap->total_queues - 1; + q = ATH9K_NUM_TX_QUEUES - 1; break; case ATH9K_TX_QUEUE_CAB: - q = pCap->total_queues - 2; + q = ATH9K_NUM_TX_QUEUES - 2; break; case ATH9K_TX_QUEUE_PSPOLL: q = 1; break; case ATH9K_TX_QUEUE_UAPSD: - q = pCap->total_queues - 3; + q = ATH9K_NUM_TX_QUEUES - 3; break; case ATH9K_TX_QUEUE_DATA: - for (q = 0; q < pCap->total_queues; q++) + for (q = 0; q < ATH9K_NUM_TX_QUEUES; q++) if (ah->txq[q].tqi_type == ATH9K_TX_QUEUE_INACTIVE) break; - if (q == pCap->total_queues) { + if (q == ATH9K_NUM_TX_QUEUES) { ath_err(common, "No available TX queue\n"); return -1; } @@ -382,15 +367,9 @@ EXPORT_SYMBOL(ath9k_hw_setuptxqueue); bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q) { - struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_tx_queue_info *qi; - if (q >= pCap->total_queues) { - ath_dbg(common, ATH_DBG_QUEUE, - "Release TXQ, invalid queue: %u\n", q); - return false; - } qi = &ah->txq[q]; if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { ath_dbg(common, ATH_DBG_QUEUE, @@ -414,18 +393,11 @@ EXPORT_SYMBOL(ath9k_hw_releasetxqueue); bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) { - struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; struct ath9k_tx_queue_info *qi; u32 cwMin, chanCwMin, value; - if (q >= pCap->total_queues) { - ath_dbg(common, ATH_DBG_QUEUE, - "Reset TXQ, invalid queue: %u\n", q); - return false; - } - qi = &ah->txq[q]; if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { ath_dbg(common, ATH_DBG_QUEUE, @@ -458,17 +430,21 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) SM(qi->tqi_shretry, AR_D_RETRY_LIMIT_FR_SH)); REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ); - REG_WRITE(ah, AR_DMISC(q), - AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); + + if (AR_SREV_9340(ah)) + REG_WRITE(ah, AR_DMISC(q), + AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x1); + else + REG_WRITE(ah, AR_DMISC(q), + AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); if (qi->tqi_cbrPeriod) { REG_WRITE(ah, AR_QCBRCFG(q), SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) | SM(qi->tqi_cbrOverflowLimit, AR_Q_CBRCFG_OVF_THRESH)); - REG_WRITE(ah, AR_QMISC(q), - REG_READ(ah, AR_QMISC(q)) | AR_Q_MISC_FSP_CBR | - (qi->tqi_cbrOverflowLimit ? - AR_Q_MISC_CBR_EXP_CNTR_LIMIT_EN : 0)); + REG_SET_BIT(ah, AR_QMISC(q), AR_Q_MISC_FSP_CBR | + (qi->tqi_cbrOverflowLimit ? + AR_Q_MISC_CBR_EXP_CNTR_LIMIT_EN : 0)); } if (qi->tqi_readyTime && (qi->tqi_type != ATH9K_TX_QUEUE_CAB)) { REG_WRITE(ah, AR_QRDYTIMECFG(q), @@ -481,40 +457,31 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) (qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0)); if (qi->tqi_burstTime - && (qi->tqi_qflags & TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)) { - REG_WRITE(ah, AR_QMISC(q), - REG_READ(ah, AR_QMISC(q)) | - AR_Q_MISC_RDYTIME_EXP_POLICY); + && (qi->tqi_qflags & TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)) + REG_SET_BIT(ah, AR_QMISC(q), AR_Q_MISC_RDYTIME_EXP_POLICY); - } - - if (qi->tqi_qflags & TXQ_FLAG_BACKOFF_DISABLE) { - REG_WRITE(ah, AR_DMISC(q), - REG_READ(ah, AR_DMISC(q)) | - AR_D_MISC_POST_FR_BKOFF_DIS); - } + if (qi->tqi_qflags & TXQ_FLAG_BACKOFF_DISABLE) + REG_SET_BIT(ah, AR_DMISC(q), AR_D_MISC_POST_FR_BKOFF_DIS); REGWRITE_BUFFER_FLUSH(ah); - if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) { - REG_WRITE(ah, AR_DMISC(q), - REG_READ(ah, AR_DMISC(q)) | - AR_D_MISC_FRAG_BKOFF_EN); - } + if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) + REG_SET_BIT(ah, AR_DMISC(q), AR_D_MISC_FRAG_BKOFF_EN); + switch (qi->tqi_type) { case ATH9K_TX_QUEUE_BEACON: ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q)) - | AR_Q_MISC_FSP_DBA_GATED - | AR_Q_MISC_BEACON_USE - | AR_Q_MISC_CBR_INCR_DIS1); + REG_SET_BIT(ah, AR_QMISC(q), + AR_Q_MISC_FSP_DBA_GATED + | AR_Q_MISC_BEACON_USE + | AR_Q_MISC_CBR_INCR_DIS1); - REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) - | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << + REG_SET_BIT(ah, AR_DMISC(q), + (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << AR_D_MISC_ARB_LOCKOUT_CNTRL_S) - | AR_D_MISC_BEACON_USE - | AR_D_MISC_POST_FR_BKOFF_DIS); + | AR_D_MISC_BEACON_USE + | AR_D_MISC_POST_FR_BKOFF_DIS); REGWRITE_BUFFER_FLUSH(ah); @@ -533,41 +500,38 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) case ATH9K_TX_QUEUE_CAB: ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q)) - | AR_Q_MISC_FSP_DBA_GATED - | AR_Q_MISC_CBR_INCR_DIS1 - | AR_Q_MISC_CBR_INCR_DIS0); + REG_SET_BIT(ah, AR_QMISC(q), + AR_Q_MISC_FSP_DBA_GATED + | AR_Q_MISC_CBR_INCR_DIS1 + | AR_Q_MISC_CBR_INCR_DIS0); value = (qi->tqi_readyTime - (ah->config.sw_beacon_response_time - ah->config.dma_beacon_response_time) - ah->config.additional_swba_backoff) * 1024; REG_WRITE(ah, AR_QRDYTIMECFG(q), value | AR_Q_RDYTIMECFG_EN); - REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) - | (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << + REG_SET_BIT(ah, AR_DMISC(q), + (AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL << AR_D_MISC_ARB_LOCKOUT_CNTRL_S)); REGWRITE_BUFFER_FLUSH(ah); break; case ATH9K_TX_QUEUE_PSPOLL: - REG_WRITE(ah, AR_QMISC(q), - REG_READ(ah, AR_QMISC(q)) | AR_Q_MISC_CBR_INCR_DIS1); + REG_SET_BIT(ah, AR_QMISC(q), AR_Q_MISC_CBR_INCR_DIS1); break; case ATH9K_TX_QUEUE_UAPSD: - REG_WRITE(ah, AR_DMISC(q), REG_READ(ah, AR_DMISC(q)) | - AR_D_MISC_POST_FR_BKOFF_DIS); + REG_SET_BIT(ah, AR_DMISC(q), AR_D_MISC_POST_FR_BKOFF_DIS); break; default: break; } if (qi->tqi_intFlags & ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS) { - REG_WRITE(ah, AR_DMISC(q), - REG_READ(ah, AR_DMISC(q)) | - SM(AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL, - AR_D_MISC_ARB_LOCKOUT_CNTRL) | - AR_D_MISC_POST_FR_BKOFF_DIS); + REG_SET_BIT(ah, AR_DMISC(q), + SM(AR_D_MISC_ARB_LOCKOUT_CNTRL_GLOBAL, + AR_D_MISC_ARB_LOCKOUT_CNTRL) | + AR_D_MISC_POST_FR_BKOFF_DIS); } if (AR_SREV_9300_20_OR_LATER(ah)) @@ -754,7 +718,6 @@ EXPORT_SYMBOL(ath9k_hw_abortpcurecv); bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset) { #define AH_RX_STOP_DMA_TIMEOUT 10000 /* usec */ -#define AH_RX_TIME_QUANTUM 100 /* usec */ struct ath_common *common = ath9k_hw_common(ah); u32 mac_status, last_mac_status = 0; int i; @@ -797,7 +760,6 @@ bool ath9k_hw_stopdmarecv(struct ath_hw *ah, bool *reset) return true; } -#undef AH_RX_TIME_QUANTUM #undef AH_RX_STOP_DMA_TIMEOUT } EXPORT_SYMBOL(ath9k_hw_stopdmarecv); @@ -855,10 +817,14 @@ EXPORT_SYMBOL(ath9k_hw_disable_interrupts); void ath9k_hw_enable_interrupts(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); + u32 sync_default = AR_INTR_SYNC_DEFAULT; if (!(ah->imask & ATH9K_INT_GLOBAL)) return; + if (AR_SREV_9340(ah)) + sync_default &= ~AR_INTR_SYNC_HOST1_FATAL; + ath_dbg(common, ATH_DBG_INTERRUPT, "enable IER\n"); REG_WRITE(ah, AR_IER, AR_IER_ENABLE); if (!AR_SREV_9100(ah)) { @@ -867,10 +833,8 @@ void ath9k_hw_enable_interrupts(struct ath_hw *ah) REG_WRITE(ah, AR_INTR_ASYNC_MASK, AR_INTR_MAC_IRQ); - REG_WRITE(ah, AR_INTR_SYNC_ENABLE, - AR_INTR_SYNC_DEFAULT); - REG_WRITE(ah, AR_INTR_SYNC_MASK, - AR_INTR_SYNC_DEFAULT); + REG_WRITE(ah, AR_INTR_SYNC_ENABLE, sync_default); + REG_WRITE(ah, AR_INTR_SYNC_MASK, sync_default); } ath_dbg(common, ATH_DBG_INTERRUPT, "AR_IMR 0x%x IER 0x%x\n", REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER)); @@ -926,6 +890,9 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints) mask |= AR_IMR_GENTMR; } + if (ints & ATH9K_INT_GENTIMER) + mask |= AR_IMR_GENTMR; + if (ints & (ATH9K_INT_BMISC)) { mask |= AR_IMR_BCNMISC; if (ints & ATH9K_INT_TIM) diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index c2a59386fb9c..b60c130917f7 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -239,7 +239,6 @@ struct ath_desc { void *ds_vdata; } __packed __aligned(4); -#define ATH9K_TXDESC_CLRDMASK 0x0001 #define ATH9K_TXDESC_NOACK 0x0002 #define ATH9K_TXDESC_RTSENA 0x0004 #define ATH9K_TXDESC_CTSENA 0x0008 diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 1482fa650833..17ebdf1e8b7b 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -299,7 +299,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, if (!(sc->sc_flags & (SC_OP_OFFCHANNEL))) { if (sc->sc_flags & SC_OP_BEACONS) - ath_beacon_config(sc, NULL); + ath_set_beacon(sc); ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/2); ath_start_ani(common); @@ -624,6 +624,43 @@ out: ath9k_ps_restore(sc); } +static void ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum) +{ + static int count; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + if (pll_sqsum >= 0x40000) { + count++; + if (count == 3) { + /* Rx is hung for more than 500ms. Reset it */ + ath_dbg(common, ATH_DBG_RESET, + "Possible RX hang, resetting"); + ath_reset(sc, true); + count = 0; + } + } else + count = 0; +} + +void ath_hw_pll_work(struct work_struct *work) +{ + struct ath_softc *sc = container_of(work, struct ath_softc, + hw_pll_work.work); + u32 pll_sqsum; + + if (AR_SREV_9485(sc->sc_ah)) { + + ath9k_ps_wakeup(sc); + pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah); + ath9k_ps_restore(sc); + + ath_hw_pll_rx_hang_check(sc, pll_sqsum); + + ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/5); + } +} + + void ath9k_tasklet(unsigned long data) { struct ath_softc *sc = (struct ath_softc *)data; @@ -652,6 +689,17 @@ void ath9k_tasklet(unsigned long data) !ath9k_hw_check_alive(ah)) ieee80211_queue_work(sc->hw, &sc->hw_check_work); + if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) { + /* + * TSF sync does not look correct; remain awake to sync with + * the next Beacon. + */ + ath_dbg(common, ATH_DBG_PS, + "TSFOOR - Sync with next Beacon\n"); + sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC | + PS_TSFOOR_SYNC; + } + if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) rxmask = (ATH9K_INT_RXHP | ATH9K_INT_RXLP | ATH9K_INT_RXEOL | ATH9K_INT_RXORN); @@ -674,16 +722,6 @@ void ath9k_tasklet(unsigned long data) ath_tx_tasklet(sc); } - if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) { - /* - * TSF sync does not look correct; remain awake to sync with - * the next Beacon. - */ - ath_dbg(common, ATH_DBG_PS, - "TSFOOR - Sync with next Beacon\n"); - sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC; - } - if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) if (status & ATH9K_INT_GENTIMER) ath_gen_timer_isr(sc->sc_ah); @@ -828,48 +866,6 @@ chip_reset: #undef SCHED_INTR } -static void ath9k_bss_assoc_info(struct ath_softc *sc, - struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *bss_conf) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - - if (bss_conf->assoc) { - ath_dbg(common, ATH_DBG_CONFIG, - "Bss Info ASSOC %d, bssid: %pM\n", - bss_conf->aid, common->curbssid); - - /* New association, store aid */ - common->curaid = bss_conf->aid; - ath9k_hw_write_associd(ah); - - /* - * Request a re-configuration of Beacon related timers - * on the receipt of the first Beacon frame (i.e., - * after time sync with the AP). - */ - sc->ps_flags |= PS_BEACON_SYNC; - - /* Configure the beacon */ - ath_beacon_config(sc, vif); - - /* Reset rssi stats */ - sc->last_rssi = ATH_RSSI_DUMMY_MARKER; - sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; - - sc->sc_flags |= SC_OP_ANI_RUN; - ath_start_ani(common); - } else { - ath_dbg(common, ATH_DBG_CONFIG, "Bss Info DISASSOC\n"); - common->curaid = 0; - /* Stop ANI */ - sc->sc_flags &= ~SC_OP_ANI_RUN; - del_timer_sync(&common->ani.timer); - } -} - void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) { struct ath_hw *ah = sc->sc_ah; @@ -899,7 +895,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) goto out; } if (sc->sc_flags & SC_OP_BEACONS) - ath_beacon_config(sc, NULL); /* restart beacons */ + ath_set_beacon(sc); /* restart beacons */ /* Re-Enable interrupts */ ath9k_hw_set_interrupts(ah, ah->imask); @@ -1006,7 +1002,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) sc->config.txpowlimit, &sc->curtxpow); if ((sc->sc_flags & SC_OP_BEACONS) || !(sc->sc_flags & (SC_OP_OFFCHANNEL))) - ath_beacon_config(sc, NULL); /* restart beacons */ + ath_set_beacon(sc); /* restart beacons */ ath9k_hw_set_interrupts(ah, ah->imask); @@ -1389,7 +1385,9 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, ath9k_hw_set_tsfadjust(ah, 0); sc->sc_flags &= ~SC_OP_TSF_RESET; - if (iter_data.nwds + iter_data.nmeshes) + if (iter_data.nmeshes) + ah->opmode = NL80211_IFTYPE_MESH_POINT; + else if (iter_data.nwds) ah->opmode = NL80211_IFTYPE_AP; else if (iter_data.nadhocs) ah->opmode = NL80211_IFTYPE_ADHOC; @@ -1413,6 +1411,7 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, /* Set up ANI */ if ((iter_data.naps + iter_data.nadhocs) > 0) { + sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; sc->sc_flags |= SC_OP_ANI_RUN; ath_start_ani(common); } else { @@ -1452,7 +1451,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - struct ath_vif *avp = (void *)vif->drv_priv; int ret = 0; ath9k_ps_wakeup(sc); @@ -1482,8 +1480,9 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, } } - if ((vif->type == NL80211_IFTYPE_ADHOC) && - sc->nvifs > 0) { + if ((ah->opmode == NL80211_IFTYPE_ADHOC) || + ((vif->type == NL80211_IFTYPE_ADHOC) && + sc->nvifs > 0)) { ath_err(common, "Cannot create ADHOC interface when other" " interfaces already exist.\n"); ret = -EINVAL; @@ -1493,10 +1492,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, ath_dbg(common, ATH_DBG_CONFIG, "Attach a VIF of type: %d\n", vif->type); - /* Set the VIF opmode */ - avp->av_opmode = vif->type; - avp->av_bslot = -1; - sc->nvifs++; ath9k_do_vif_add_setup(hw, vif); @@ -1782,23 +1777,68 @@ static int ath9k_sta_add(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct ath_softc *sc = hw->priv; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_node *an = (struct ath_node *) sta->drv_priv; + struct ieee80211_key_conf ps_key = { }; ath_node_attach(sc, sta); + if (vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_AP_VLAN) + return 0; + + an->ps_key = ath_key_config(common, vif, sta, &ps_key); + return 0; } +static void ath9k_del_ps_key(struct ath_softc *sc, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ath_node *an = (struct ath_node *) sta->drv_priv; + struct ieee80211_key_conf ps_key = { .hw_key_idx = an->ps_key }; + + if (!an->ps_key) + return; + + ath_key_delete(common, &ps_key); +} + static int ath9k_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct ath_softc *sc = hw->priv; + ath9k_del_ps_key(sc, vif, sta); ath_node_detach(sc, sta); return 0; } +static void ath9k_sta_notify(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum sta_notify_cmd cmd, + struct ieee80211_sta *sta) +{ + struct ath_softc *sc = hw->priv; + struct ath_node *an = (struct ath_node *) sta->drv_priv; + + switch (cmd) { + case STA_NOTIFY_SLEEP: + an->sleeping = true; + if (ath_tx_aggr_sleep(sc, an)) + ieee80211_sta_set_tim(sta); + break; + case STA_NOTIFY_AWAKE: + an->sleeping = false; + ath_tx_aggr_wakeup(sc, an); + break; + } +} + static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { @@ -1855,12 +1895,29 @@ static int ath9k_set_key(struct ieee80211_hw *hw, if (ath9k_modparam_nohwcrypt) return -ENOSPC; + if (vif->type == NL80211_IFTYPE_ADHOC && + (key->cipher == WLAN_CIPHER_SUITE_TKIP || + key->cipher == WLAN_CIPHER_SUITE_CCMP) && + !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { + /* + * For now, disable hw crypto for the RSN IBSS group keys. This + * could be optimized in the future to use a modified key cache + * design to support per-STA RX GTK, but until that gets + * implemented, use of software crypto for group addressed + * frames is a acceptable to allow RSN IBSS to be used. + */ + return -EOPNOTSUPP; + } + mutex_lock(&sc->mutex); ath9k_ps_wakeup(sc); ath_dbg(common, ATH_DBG_CONFIG, "Set HW Key\n"); switch (cmd) { case SET_KEY: + if (sta) + ath9k_del_ps_key(sc, vif, sta); + ret = ath_key_config(common, vif, sta, key); if (ret >= 0) { key->hw_key_idx = ret; @@ -1886,6 +1943,92 @@ static int ath9k_set_key(struct ieee80211_hw *hw, return ret; } +static void ath9k_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +{ + struct ath_softc *sc = data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; + struct ath_vif *avp = (void *)vif->drv_priv; + + switch (sc->sc_ah->opmode) { + case NL80211_IFTYPE_ADHOC: + /* There can be only one vif available */ + memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN); + common->curaid = bss_conf->aid; + ath9k_hw_write_associd(sc->sc_ah); + /* configure beacon */ + if (bss_conf->enable_beacon) + ath_beacon_config(sc, vif); + break; + case NL80211_IFTYPE_STATION: + /* + * Skip iteration if primary station vif's bss info + * was not changed + */ + if (sc->sc_flags & SC_OP_PRIM_STA_VIF) + break; + + if (bss_conf->assoc) { + sc->sc_flags |= SC_OP_PRIM_STA_VIF; + avp->primary_sta_vif = true; + memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN); + common->curaid = bss_conf->aid; + ath9k_hw_write_associd(sc->sc_ah); + ath_dbg(common, ATH_DBG_CONFIG, + "Bss Info ASSOC %d, bssid: %pM\n", + bss_conf->aid, common->curbssid); + ath_beacon_config(sc, vif); + /* + * Request a re-configuration of Beacon related timers + * on the receipt of the first Beacon frame (i.e., + * after time sync with the AP). + */ + sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON; + /* Reset rssi stats */ + sc->last_rssi = ATH_RSSI_DUMMY_MARKER; + sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; + + sc->sc_flags |= SC_OP_ANI_RUN; + ath_start_ani(common); + } + break; + default: + break; + } +} + +static void ath9k_config_bss(struct ath_softc *sc, struct ieee80211_vif *vif) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; + struct ath_vif *avp = (void *)vif->drv_priv; + + /* Reconfigure bss info */ + if (avp->primary_sta_vif && !bss_conf->assoc) { + ath_dbg(common, ATH_DBG_CONFIG, + "Bss Info DISASSOC %d, bssid %pM\n", + common->curaid, common->curbssid); + sc->sc_flags &= ~(SC_OP_PRIM_STA_VIF | SC_OP_BEACONS); + avp->primary_sta_vif = false; + memset(common->curbssid, 0, ETH_ALEN); + common->curaid = 0; + } + + ieee80211_iterate_active_interfaces_atomic( + sc->hw, ath9k_bss_iter, sc); + + /* + * None of station vifs are associated. + * Clear bssid & aid + */ + if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) && + !(sc->sc_flags & SC_OP_PRIM_STA_VIF)) { + ath9k_hw_write_associd(sc->sc_ah); + /* Stop ANI */ + sc->sc_flags &= ~SC_OP_ANI_RUN; + del_timer_sync(&common->ani.timer); + } +} static void ath9k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -1893,7 +2036,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, u32 changed) { struct ath_softc *sc = hw->priv; - struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath_vif *avp = (void *)vif->drv_priv; @@ -1904,20 +2046,10 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); if (changed & BSS_CHANGED_BSSID) { - /* Set BSSID */ - memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN); - memcpy(avp->bssid, bss_conf->bssid, ETH_ALEN); - common->curaid = 0; - ath9k_hw_write_associd(ah); - - /* Set aggregation protection mode parameters */ - sc->config.ath_aggr_prot = 0; + ath9k_config_bss(sc, vif); ath_dbg(common, ATH_DBG_CONFIG, "BSSID: %pM aid: 0x%x\n", common->curbssid, common->curaid); - - /* need to reconfigure the beacon */ - sc->sc_flags &= ~SC_OP_BEACONS ; } /* Enable transmission of beacons (AP, IBSS, MESH) */ @@ -1958,7 +2090,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_BEACON_INT) { - cur_conf->beacon_interval = bss_conf->beacon_int; /* * In case of AP mode, the HW TSF has to be reset * when the beacon interval changes. @@ -1970,9 +2101,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, if (!error) ath_beacon_config(sc, vif); ath9k_set_beaconing_status(sc, true); - } else { + } else ath_beacon_config(sc, vif); - } } if (changed & BSS_CHANGED_ERP_PREAMBLE) { @@ -1994,12 +2124,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, sc->sc_flags &= ~SC_OP_PROTECT_ENABLE; } - if (changed & BSS_CHANGED_ASSOC) { - ath_dbg(common, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n", - bss_conf->assoc); - ath9k_bss_assoc_info(sc, hw, vif, bss_conf); - } - mutex_unlock(&sc->mutex); ath9k_ps_restore(sc); } @@ -2145,10 +2269,9 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) struct ath_common *common = ath9k_hw_common(ah); int timeout = 200; /* ms */ int i, j; + bool drain_txq; - ath9k_ps_wakeup(sc); mutex_lock(&sc->mutex); - cancel_delayed_work_sync(&sc->tx_complete_work); if (sc->sc_flags & SC_OP_INVALID) { @@ -2161,7 +2284,7 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) timeout = 1; for (j = 0; j < timeout; j++) { - int npend = 0; + bool npend = false; if (j) usleep_range(1000, 2000); @@ -2170,22 +2293,43 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) if (!ATH_TXQ_SETUP(sc, i)) continue; - npend += ath9k_has_pending_frames(sc, &sc->tx.txq[i]); + npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]); + + if (npend) + break; } if (!npend) goto out; } - if (!ath_drain_all_txq(sc, false)) + ath9k_ps_wakeup(sc); + spin_lock_bh(&sc->sc_pcu_lock); + drain_txq = ath_drain_all_txq(sc, false); + spin_unlock_bh(&sc->sc_pcu_lock); + if (!drain_txq) ath_reset(sc, false); - + ath9k_ps_restore(sc); ieee80211_wake_queues(hw); out: ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0); mutex_unlock(&sc->mutex); - ath9k_ps_restore(sc); +} + +static bool ath9k_tx_frames_pending(struct ieee80211_hw *hw) +{ + struct ath_softc *sc = hw->priv; + int i; + + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { + if (!ATH_TXQ_SETUP(sc, i)) + continue; + + if (ath9k_has_pending_frames(sc, &sc->tx.txq[i])) + return true; + } + return false; } struct ieee80211_ops ath9k_ops = { @@ -2199,6 +2343,7 @@ struct ieee80211_ops ath9k_ops = { .configure_filter = ath9k_configure_filter, .sta_add = ath9k_sta_add, .sta_remove = ath9k_sta_remove, + .sta_notify = ath9k_sta_notify, .conf_tx = ath9k_conf_tx, .bss_info_changed = ath9k_bss_info_changed, .set_key = ath9k_set_key, @@ -2210,4 +2355,5 @@ struct ieee80211_ops ath9k_ops = { .rfkill_poll = ath9k_rfkill_poll_state, .set_coverage_class = ath9k_set_coverage_class, .flush = ath9k_flush, + .tx_frames_pending = ath9k_tx_frames_pending, }; diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h index 5e3d7496986e..9441bf8ca2fd 100644 --- a/drivers/net/wireless/ath/ath9k/phy.h +++ b/drivers/net/wireless/ath/ath9k/phy.h @@ -19,7 +19,6 @@ #define CHANSEL_DIV 15 #define CHANSEL_2G(_freq) (((_freq) * 0x10000) / CHANSEL_DIV) -#define CHANSEL_2G_9485(_freq) ((((_freq) * 0x10000) - 215) / CHANSEL_DIV) #define CHANSEL_5G(_freq) (((_freq) * 0x8000) / CHANSEL_DIV) #define AR_PHY_BASE 0x9800 @@ -38,26 +37,15 @@ #define AR_PHY_CLC_Q0 0x0000ffd0 #define AR_PHY_CLC_Q0_S 5 -#define REG_WRITE_RF_ARRAY(iniarray, regData, regWr) do { \ - int r; \ - for (r = 0; r < ((iniarray)->ia_rows); r++) { \ - REG_WRITE(ah, INI_RA((iniarray), r, 0), (regData)[r]); \ - DO_DELAY(regWr); \ - } \ - } while (0) - #define ANTSWAP_AB 0x0001 #define REDUCE_CHAIN_0 0x00000050 #define REDUCE_CHAIN_1 0x00000051 #define AR_PHY_CHIP_ID 0x9818 -#define RF_BANK_SETUP(_bank, _iniarray, _col) do { \ - int i; \ - for (i = 0; i < (_iniarray)->ia_rows; i++) \ - (_bank)[i] = INI_RA((_iniarray), i, _col);; \ - } while (0) - #define AR_PHY_TIMING11_SPUR_FREQ_SD 0x3FF00000 #define AR_PHY_TIMING11_SPUR_FREQ_SD_S 20 +#define AR_PHY_PLL_CONTROL 0x16180 +#define AR_PHY_PLL_MODE 0x16184 + #endif diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 4c0d36a6980f..4ccbf2ddb553 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -854,14 +854,13 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, ath_rc_rate_set_rtscts(sc, rate_table, tx_info); } -static bool ath_rc_update_per(struct ath_softc *sc, +static void ath_rc_update_per(struct ath_softc *sc, const struct ath_rate_table *rate_table, struct ath_rate_priv *ath_rc_priv, struct ieee80211_tx_info *tx_info, int tx_rate, int xretries, int retries, u32 now_msec) { - bool state_change = false; int count, n_bad_frames; u8 last_per; static const u32 nretry_to_per_lookup[10] = { @@ -992,8 +991,6 @@ static bool ath_rc_update_per(struct ath_softc *sc, } } - - return state_change; } static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, @@ -1017,7 +1014,6 @@ static void ath_rc_update_ht(struct ath_softc *sc, u32 now_msec = jiffies_to_msecs(jiffies); int rate; u8 last_per; - bool state_change = false; const struct ath_rate_table *rate_table = ath_rc_priv->rate_table; int size = ath_rc_priv->rate_table_size; @@ -1027,9 +1023,9 @@ static void ath_rc_update_ht(struct ath_softc *sc, last_per = ath_rc_priv->per[tx_rate]; /* Update PER first */ - state_change = ath_rc_update_per(sc, rate_table, ath_rc_priv, - tx_info, tx_rate, xretries, - retries, now_msec); + ath_rc_update_per(sc, rate_table, ath_rc_priv, + tx_info, tx_rate, xretries, + retries, now_msec); /* * If this rate looks bad (high PER) then stop using it for @@ -1092,8 +1088,7 @@ static int ath_rc_get_rateindex(const struct ath_rate_table *rate_table, if (!(rate->flags & IEEE80211_TX_RC_MCS)) return rate->idx; - while (rate->idx > mcs_rix_off[i] && - i < ARRAY_SIZE(mcs_rix_off)) { + while (i < ARRAY_SIZE(mcs_rix_off) && rate->idx > mcs_rix_off[i]) { rix++; i++; } diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index b29c80def35e..4f52e0429f99 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -28,6 +28,33 @@ static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta, (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50); } +static inline bool ath_ant_div_comb_alt_check(u8 div_group, int alt_ratio, + int curr_main_set, int curr_alt_set, + int alt_rssi_avg, int main_rssi_avg) +{ + bool result = false; + switch (div_group) { + case 0: + if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) + result = true; + break; + case 1: + if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) && + (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) && + (alt_rssi_avg >= (main_rssi_avg - 5))) || + ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) && + (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) && + (alt_rssi_avg >= (main_rssi_avg - 2)))) && + (alt_rssi_avg >= 4)) + result = true; + else + result = false; + break; + } + + return result; +} + static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) { return sc->ps_enabled && @@ -75,7 +102,6 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf) *sc->rx.rxlink = bf->bf_daddr; sc->rx.rxlink = &ds->ds_link; - ath9k_hw_rxena(ah); } static void ath_setdefantenna(struct ath_softc *sc, u32 antenna) @@ -426,9 +452,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc) else rfilt |= ATH9K_RX_FILTER_BEACON; - if ((AR_SREV_9280_20_OR_LATER(sc->sc_ah) || - AR_SREV_9285_12_OR_LATER(sc->sc_ah)) && - (sc->sc_ah->opmode == NL80211_IFTYPE_AP) && + if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) || (sc->rx.rxfilter & FIF_PSPOLL)) rfilt |= ATH9K_RX_FILTER_PSPOLL; @@ -574,7 +598,8 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) sc->ps_flags &= ~PS_BEACON_SYNC; ath_dbg(common, ATH_DBG_PS, "Reconfigure Beacon timers based on timestamp from the AP\n"); - ath_beacon_config(sc, NULL); + ath_set_beacon(sc); + sc->ps_flags &= ~PS_TSFOOR_SYNC; } if (ath_beacon_dtim_pending_cab(skb)) { @@ -919,7 +944,8 @@ static void ath9k_process_rssi(struct ath_common *common, int last_rssi; __le16 fc; - if (ah->opmode != NL80211_IFTYPE_STATION) + if ((ah->opmode != NL80211_IFTYPE_STATION) && + (ah->opmode != NL80211_IFTYPE_ADHOC)) return; fc = hdr->frame_control; @@ -1291,49 +1317,138 @@ static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb, } } -static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf) +static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, + struct ath_ant_comb *antcomb, int alt_ratio) { - /* Adjust the fast_div_bias based on main and alt lna conf */ - switch ((ant_conf->main_lna_conf << 4) | ant_conf->alt_lna_conf) { - case (0x01): /* A-B LNA2 */ - ant_conf->fast_div_bias = 0x3b; - break; - case (0x02): /* A-B LNA1 */ - ant_conf->fast_div_bias = 0x3d; - break; - case (0x03): /* A-B A+B */ - ant_conf->fast_div_bias = 0x1; - break; - case (0x10): /* LNA2 A-B */ - ant_conf->fast_div_bias = 0x7; - break; - case (0x12): /* LNA2 LNA1 */ - ant_conf->fast_div_bias = 0x2; - break; - case (0x13): /* LNA2 A+B */ - ant_conf->fast_div_bias = 0x7; - break; - case (0x20): /* LNA1 A-B */ - ant_conf->fast_div_bias = 0x6; - break; - case (0x21): /* LNA1 LNA2 */ - ant_conf->fast_div_bias = 0x0; - break; - case (0x23): /* LNA1 A+B */ - ant_conf->fast_div_bias = 0x6; - break; - case (0x30): /* A+B A-B */ - ant_conf->fast_div_bias = 0x1; - break; - case (0x31): /* A+B LNA2 */ - ant_conf->fast_div_bias = 0x3b; - break; - case (0x32): /* A+B LNA1 */ - ant_conf->fast_div_bias = 0x3d; - break; - default: - break; + if (ant_conf->div_group == 0) { + /* Adjust the fast_div_bias based on main and alt lna conf */ + switch ((ant_conf->main_lna_conf << 4) | + ant_conf->alt_lna_conf) { + case (0x01): /* A-B LNA2 */ + ant_conf->fast_div_bias = 0x3b; + break; + case (0x02): /* A-B LNA1 */ + ant_conf->fast_div_bias = 0x3d; + break; + case (0x03): /* A-B A+B */ + ant_conf->fast_div_bias = 0x1; + break; + case (0x10): /* LNA2 A-B */ + ant_conf->fast_div_bias = 0x7; + break; + case (0x12): /* LNA2 LNA1 */ + ant_conf->fast_div_bias = 0x2; + break; + case (0x13): /* LNA2 A+B */ + ant_conf->fast_div_bias = 0x7; + break; + case (0x20): /* LNA1 A-B */ + ant_conf->fast_div_bias = 0x6; + break; + case (0x21): /* LNA1 LNA2 */ + ant_conf->fast_div_bias = 0x0; + break; + case (0x23): /* LNA1 A+B */ + ant_conf->fast_div_bias = 0x6; + break; + case (0x30): /* A+B A-B */ + ant_conf->fast_div_bias = 0x1; + break; + case (0x31): /* A+B LNA2 */ + ant_conf->fast_div_bias = 0x3b; + break; + case (0x32): /* A+B LNA1 */ + ant_conf->fast_div_bias = 0x3d; + break; + default: + break; + } + } else if (ant_conf->div_group == 2) { + /* Adjust the fast_div_bias based on main and alt_lna_conf */ + switch ((ant_conf->main_lna_conf << 4) | + ant_conf->alt_lna_conf) { + case (0x01): /* A-B LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x02): /* A-B LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x03): /* A-B A+B */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x10): /* LNA2 A-B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x12): /* LNA2 LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x13): /* LNA2 A+B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x20): /* LNA1 A-B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x21): /* LNA1 LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x23): /* LNA1 A+B */ + if (!(antcomb->scan) && + (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)) + ant_conf->fast_div_bias = 0x1; + else + ant_conf->fast_div_bias = 0x2; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x30): /* A+B A-B */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x31): /* A+B LNA2 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + case (0x32): /* A+B LNA1 */ + ant_conf->fast_div_bias = 0x1; + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + break; + default: + break; + } + } + } /* Antenna diversity and combining */ @@ -1342,7 +1457,7 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) struct ath_hw_antcomb_conf div_ant_conf; struct ath_ant_comb *antcomb = &sc->ant_comb; int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set; - int curr_main_set, curr_bias; + int curr_main_set; int main_rssi = rs->rs_rssi_ctl0; int alt_rssi = rs->rs_rssi_ctl1; int rx_ant_conf, main_ant_conf; @@ -1353,8 +1468,8 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) & ATH_ANT_RX_MASK; - /* Record packet only when alt_rssi is positive */ - if (alt_rssi > 0) { + /* Record packet only when both main_rssi and alt_rssi is positive */ + if (main_rssi > 0 && alt_rssi > 0) { antcomb->total_pkt_count++; antcomb->main_total_rssi += main_rssi; antcomb->alt_total_rssi += alt_rssi; @@ -1396,7 +1511,6 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) ath9k_hw_antdiv_comb_conf_get(sc->sc_ah, &div_ant_conf); curr_alt_set = div_ant_conf.alt_lna_conf; curr_main_set = div_ant_conf.main_lna_conf; - curr_bias = div_ant_conf.fast_div_bias; antcomb->count++; @@ -1415,7 +1529,9 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) } if (!antcomb->scan) { - if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) { + if (ath_ant_div_comb_alt_check(div_ant_conf.div_group, + alt_ratio, curr_main_set, curr_alt_set, + alt_rssi_avg, main_rssi_avg)) { if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) { /* Switch main and alt LNA */ div_ant_conf.main_lna_conf = @@ -1444,7 +1560,7 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) } if ((alt_rssi_avg < (main_rssi_avg + - ATH_ANT_DIV_COMB_LNA1_LNA2_DELTA))) + div_ant_conf.lna1_lna2_delta))) goto div_comb_done; } @@ -1558,8 +1674,7 @@ static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) antcomb->quick_scan_cnt++; div_comb_done: - ath_ant_div_conf_fast_divbias(&div_ant_conf); - + ath_ant_div_conf_fast_divbias(&div_ant_conf, antcomb, alt_ratio); ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf); antcomb->scan_start_time = jiffies; @@ -1746,7 +1861,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if ((sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA)) || - unlikely(ath9k_check_auto_sleep(sc))) + ath9k_check_auto_sleep(sc)) ath_rx_ps(sc, skb); spin_unlock_irqrestore(&sc->sc_pm_lock, flags); @@ -1767,6 +1882,7 @@ requeue: } else { list_move_tail(&bf->list, &sc->rx.rxbuf); ath_rx_buf_link(sc, bf); + ath9k_hw_rxena(ah); } } while (1); diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 8fa8acfde62e..456f3ec20fef 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -693,7 +693,7 @@ #define AR_RC_APB 0x00000002 #define AR_RC_HOSTIF 0x00000100 -#define AR_WA 0x4004 +#define AR_WA (AR_SREV_9340(ah) ? 0x40c4 : 0x4004) #define AR_WA_BIT6 (1 << 6) #define AR_WA_BIT7 (1 << 7) #define AR_WA_BIT23 (1 << 23) @@ -712,7 +712,7 @@ #define AR_PM_STATE 0x4008 #define AR_PM_STATE_PME_D3COLD_VAUX 0x00100000 -#define AR_HOST_TIMEOUT 0x4018 +#define AR_HOST_TIMEOUT (AR_SREV_9340(ah) ? 0x4008 : 0x4018) #define AR_HOST_TIMEOUT_APB_CNTR 0x0000FFFF #define AR_HOST_TIMEOUT_APB_CNTR_S 0 #define AR_HOST_TIMEOUT_LCL_CNTR 0xFFFF0000 @@ -742,7 +742,8 @@ #define EEPROM_PROTECT_WP_1024_2047 0x8000 #define AR_SREV \ - ((AR_SREV_9100(ah)) ? 0x0600 : 0x4020) + ((AR_SREV_9100(ah)) ? 0x0600 : (AR_SREV_9340(ah) \ + ? 0x400c : 0x4020)) #define AR_SREV_ID \ ((AR_SREV_9100(ah)) ? 0x00000FFF : 0x000000FF) @@ -790,6 +791,7 @@ #define AR_SREV_VERSION_9485 0x240 #define AR_SREV_REVISION_9485_10 0 #define AR_SREV_REVISION_9485_11 1 +#define AR_SREV_VERSION_9340 0x300 #define AR_SREV_5416(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \ @@ -858,9 +860,7 @@ #define AR_SREV_9300(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300)) #define AR_SREV_9300_20_OR_LATER(_ah) \ - (((_ah)->hw_version.macVersion > AR_SREV_VERSION_9300) || \ - (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9300) && \ - ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9300_20))) + ((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9300) #define AR_SREV_9485(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485)) @@ -870,6 +870,11 @@ #define AR_SREV_9485_11(_ah) \ (AR_SREV_9485(_ah) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9485_11)) +#define AR_SREV_9485_OR_LATER(_ah) \ + (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9485)) + +#define AR_SREV_9340(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9340)) #define AR_SREV_9285E_20(_ah) \ (AR_SREV_9285_12_OR_LATER(_ah) && \ @@ -912,11 +917,11 @@ enum ath_usb_dev { #define AR_INTR_SPURIOUS 0xFFFFFFFF -#define AR_INTR_SYNC_CAUSE_CLR 0x4028 +#define AR_INTR_SYNC_CAUSE (AR_SREV_9340(ah) ? 0x4010 : 0x4028) +#define AR_INTR_SYNC_CAUSE_CLR (AR_SREV_9340(ah) ? 0x4010 : 0x4028) -#define AR_INTR_SYNC_CAUSE 0x4028 -#define AR_INTR_SYNC_ENABLE 0x402c +#define AR_INTR_SYNC_ENABLE (AR_SREV_9340(ah) ? 0x4014 : 0x402c) #define AR_INTR_SYNC_ENABLE_GPIO 0xFFFC0000 #define AR_INTR_SYNC_ENABLE_GPIO_S 18 @@ -956,24 +961,24 @@ enum { }; -#define AR_INTR_ASYNC_MASK 0x4030 +#define AR_INTR_ASYNC_MASK (AR_SREV_9340(ah) ? 0x4018 : 0x4030) #define AR_INTR_ASYNC_MASK_GPIO 0xFFFC0000 #define AR_INTR_ASYNC_MASK_GPIO_S 18 -#define AR_INTR_SYNC_MASK 0x4034 +#define AR_INTR_SYNC_MASK (AR_SREV_9340(ah) ? 0x401c : 0x4034) #define AR_INTR_SYNC_MASK_GPIO 0xFFFC0000 #define AR_INTR_SYNC_MASK_GPIO_S 18 -#define AR_INTR_ASYNC_CAUSE_CLR 0x4038 -#define AR_INTR_ASYNC_CAUSE 0x4038 +#define AR_INTR_ASYNC_CAUSE_CLR (AR_SREV_9340(ah) ? 0x4020 : 0x4038) +#define AR_INTR_ASYNC_CAUSE (AR_SREV_9340(ah) ? 0x4020 : 0x4038) -#define AR_INTR_ASYNC_ENABLE 0x403c +#define AR_INTR_ASYNC_ENABLE (AR_SREV_9340(ah) ? 0x4024 : 0x403c) #define AR_INTR_ASYNC_ENABLE_GPIO 0xFFFC0000 #define AR_INTR_ASYNC_ENABLE_GPIO_S 18 #define AR_PCIE_SERDES 0x4040 #define AR_PCIE_SERDES2 0x4044 -#define AR_PCIE_PM_CTRL 0x4014 +#define AR_PCIE_PM_CTRL (AR_SREV_9340(ah) ? 0x4004 : 0x4014) #define AR_PCIE_PM_CTRL_ENA 0x00080000 #define AR_NUM_GPIO 14 @@ -984,7 +989,7 @@ enum { #define AR9300_NUM_GPIO 17 #define AR7010_NUM_GPIO 16 -#define AR_GPIO_IN_OUT 0x4048 +#define AR_GPIO_IN_OUT (AR_SREV_9340(ah) ? 0x4028 : 0x4048) #define AR_GPIO_IN_VAL 0x0FFFC000 #define AR_GPIO_IN_VAL_S 14 #define AR928X_GPIO_IN_VAL 0x000FFC00 @@ -998,11 +1003,12 @@ enum { #define AR7010_GPIO_IN_VAL 0x0000FFFF #define AR7010_GPIO_IN_VAL_S 0 -#define AR_GPIO_IN 0x404c +#define AR_GPIO_IN (AR_SREV_9340(ah) ? 0x402c : 0x404c) #define AR9300_GPIO_IN_VAL 0x0001FFFF #define AR9300_GPIO_IN_VAL_S 0 -#define AR_GPIO_OE_OUT (AR_SREV_9300_20_OR_LATER(ah) ? 0x4050 : 0x404c) +#define AR_GPIO_OE_OUT (AR_SREV_9340(ah) ? 0x4030 : \ + (AR_SREV_9300_20_OR_LATER(ah) ? 0x4050 : 0x404c)) #define AR_GPIO_OE_OUT_DRV 0x3 #define AR_GPIO_OE_OUT_DRV_NO 0x0 #define AR_GPIO_OE_OUT_DRV_LOW 0x1 @@ -1024,11 +1030,13 @@ enum { #define AR7010_GPIO_INT_MASK 0x52024 #define AR7010_GPIO_FUNCTION 0x52028 -#define AR_GPIO_INTR_POL (AR_SREV_9300_20_OR_LATER(ah) ? 0x4058 : 0x4050) +#define AR_GPIO_INTR_POL (AR_SREV_9340(ah) ? 0x4038 : \ + (AR_SREV_9300_20_OR_LATER(ah) ? 0x4058 : 0x4050)) #define AR_GPIO_INTR_POL_VAL 0x0001FFFF #define AR_GPIO_INTR_POL_VAL_S 0 -#define AR_GPIO_INPUT_EN_VAL (AR_SREV_9300_20_OR_LATER(ah) ? 0x405c : 0x4054) +#define AR_GPIO_INPUT_EN_VAL (AR_SREV_9340(ah) ? 0x403c : \ + (AR_SREV_9300_20_OR_LATER(ah) ? 0x405c : 0x4054)) #define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_DEF 0x00000004 #define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_S 2 #define AR_GPIO_INPUT_EN_VAL_BT_FREQUENCY_DEF 0x00000008 @@ -1046,13 +1054,15 @@ enum { #define AR_GPIO_RTC_RESET_OVERRIDE_ENABLE 0x00010000 #define AR_GPIO_JTAG_DISABLE 0x00020000 -#define AR_GPIO_INPUT_MUX1 (AR_SREV_9300_20_OR_LATER(ah) ? 0x4060 : 0x4058) +#define AR_GPIO_INPUT_MUX1 (AR_SREV_9340(ah) ? 0x4040 : \ + (AR_SREV_9300_20_OR_LATER(ah) ? 0x4060 : 0x4058)) #define AR_GPIO_INPUT_MUX1_BT_ACTIVE 0x000f0000 #define AR_GPIO_INPUT_MUX1_BT_ACTIVE_S 16 #define AR_GPIO_INPUT_MUX1_BT_PRIORITY 0x00000f00 #define AR_GPIO_INPUT_MUX1_BT_PRIORITY_S 8 -#define AR_GPIO_INPUT_MUX2 (AR_SREV_9300_20_OR_LATER(ah) ? 0x4064 : 0x405c) +#define AR_GPIO_INPUT_MUX2 (AR_SREV_9340(ah) ? 0x4044 : \ + (AR_SREV_9300_20_OR_LATER(ah) ? 0x4064 : 0x405c)) #define AR_GPIO_INPUT_MUX2_CLK25 0x0000000f #define AR_GPIO_INPUT_MUX2_CLK25_S 0 #define AR_GPIO_INPUT_MUX2_RFSILENT 0x000000f0 @@ -1060,13 +1070,18 @@ enum { #define AR_GPIO_INPUT_MUX2_RTC_RESET 0x00000f00 #define AR_GPIO_INPUT_MUX2_RTC_RESET_S 8 -#define AR_GPIO_OUTPUT_MUX1 (AR_SREV_9300_20_OR_LATER(ah) ? 0x4068 : 0x4060) -#define AR_GPIO_OUTPUT_MUX2 (AR_SREV_9300_20_OR_LATER(ah) ? 0x406c : 0x4064) -#define AR_GPIO_OUTPUT_MUX3 (AR_SREV_9300_20_OR_LATER(ah) ? 0x4070 : 0x4068) +#define AR_GPIO_OUTPUT_MUX1 (AR_SREV_9340(ah) ? 0x4048 : \ + (AR_SREV_9300_20_OR_LATER(ah) ? 0x4068 : 0x4060)) +#define AR_GPIO_OUTPUT_MUX2 (AR_SREV_9340(ah) ? 0x404c : \ + (AR_SREV_9300_20_OR_LATER(ah) ? 0x406c : 0x4064)) +#define AR_GPIO_OUTPUT_MUX3 (AR_SREV_9340(ah) ? 0x4050 : \ + (AR_SREV_9300_20_OR_LATER(ah) ? 0x4070 : 0x4068)) -#define AR_INPUT_STATE (AR_SREV_9300_20_OR_LATER(ah) ? 0x4074 : 0x406c) +#define AR_INPUT_STATE (AR_SREV_9340(ah) ? 0x4054 : \ + (AR_SREV_9300_20_OR_LATER(ah) ? 0x4074 : 0x406c)) -#define AR_EEPROM_STATUS_DATA (AR_SREV_9300_20_OR_LATER(ah) ? 0x4084 : 0x407c) +#define AR_EEPROM_STATUS_DATA (AR_SREV_9340(ah) ? 0x40c8 : \ + (AR_SREV_9300_20_OR_LATER(ah) ? 0x4084 : 0x407c)) #define AR_EEPROM_STATUS_DATA_VAL 0x0000ffff #define AR_EEPROM_STATUS_DATA_VAL_S 0 #define AR_EEPROM_STATUS_DATA_BUSY 0x00010000 @@ -1074,28 +1089,51 @@ enum { #define AR_EEPROM_STATUS_DATA_PROT_ACCESS 0x00040000 #define AR_EEPROM_STATUS_DATA_ABSENT_ACCESS 0x00080000 -#define AR_OBS (AR_SREV_9300_20_OR_LATER(ah) ? 0x4088 : 0x4080) +#define AR_OBS (AR_SREV_9340(ah) ? 0x405c : \ + (AR_SREV_9300_20_OR_LATER(ah) ? 0x4088 : 0x4080)) #define AR_GPIO_PDPU (AR_SREV_9300_20_OR_LATER(ah) ? 0x4090 : 0x4088) -#define AR_PCIE_MSI (AR_SREV_9300_20_OR_LATER(ah) ? 0x40a4 : 0x4094) +#define AR_PCIE_MSI (AR_SREV_9340(ah) ? 0x40d8 : \ + (AR_SREV_9300_20_OR_LATER(ah) ? 0x40a4 : 0x4094)) #define AR_PCIE_MSI_ENABLE 0x00000001 -#define AR_INTR_PRIO_SYNC_ENABLE 0x40c4 -#define AR_INTR_PRIO_ASYNC_MASK 0x40c8 -#define AR_INTR_PRIO_SYNC_MASK 0x40cc -#define AR_INTR_PRIO_ASYNC_ENABLE 0x40d4 +#define AR_INTR_PRIO_SYNC_ENABLE (AR_SREV_9340(ah) ? 0x4088 : 0x40c4) +#define AR_INTR_PRIO_ASYNC_MASK (AR_SREV_9340(ah) ? 0x408c : 0x40c8) +#define AR_INTR_PRIO_SYNC_MASK (AR_SREV_9340(ah) ? 0x4090 : 0x40cc) +#define AR_INTR_PRIO_ASYNC_ENABLE (AR_SREV_9340(ah) ? 0x4094 : 0x40d4) #define AR_ENT_OTP 0x40d8 #define AR_ENT_OTP_CHAIN2_DISABLE 0x00020000 #define AR_ENT_OTP_MPSD 0x00800000 -#define AR_CH0_BB_DPLL2 0x16184 + +#define AR_CH0_BB_DPLL1 0x16180 +#define AR_CH0_BB_DPLL1_REFDIV 0xF8000000 +#define AR_CH0_BB_DPLL1_REFDIV_S 27 +#define AR_CH0_BB_DPLL1_NINI 0x07FC0000 +#define AR_CH0_BB_DPLL1_NINI_S 18 +#define AR_CH0_BB_DPLL1_NFRAC 0x0003FFFF +#define AR_CH0_BB_DPLL1_NFRAC_S 0 + +#define AR_CH0_BB_DPLL2 0x16184 +#define AR_CH0_BB_DPLL2_LOCAL_PLL 0x40000000 +#define AR_CH0_BB_DPLL2_LOCAL_PLL_S 30 +#define AR_CH0_DPLL2_KI 0x3C000000 +#define AR_CH0_DPLL2_KI_S 26 +#define AR_CH0_DPLL2_KD 0x03F80000 +#define AR_CH0_DPLL2_KD_S 19 +#define AR_CH0_BB_DPLL2_EN_NEGTRIG 0x00040000 +#define AR_CH0_BB_DPLL2_EN_NEGTRIG_S 18 +#define AR_CH0_BB_DPLL2_PLL_PWD 0x00010000 +#define AR_CH0_BB_DPLL2_PLL_PWD_S 16 +#define AR_CH0_BB_DPLL2_OUTDIV 0x0000E000 +#define AR_CH0_BB_DPLL2_OUTDIV_S 13 + #define AR_CH0_BB_DPLL3 0x16188 +#define AR_CH0_BB_DPLL3_PHASE_SHIFT 0x3F800000 +#define AR_CH0_BB_DPLL3_PHASE_SHIFT_S 23 + #define AR_CH0_DDR_DPLL2 0x16244 #define AR_CH0_DDR_DPLL3 0x16248 -#define AR_CH0_DPLL2_KD 0x03F80000 -#define AR_CH0_DPLL2_KD_S 19 -#define AR_CH0_DPLL2_KI 0x3C000000 -#define AR_CH0_DPLL2_KI_S 26 #define AR_CH0_DPLL3_PHASE_SHIFT 0x3F800000 #define AR_CH0_DPLL3_PHASE_SHIFT_S 23 #define AR_PHY_CCA_NOM_VAL_2GHZ -118 @@ -1144,6 +1182,7 @@ enum { #define AR_RTC_PLL_REFDIV_5 0x000000c0 #define AR_RTC_PLL_CLKSEL 0x00000300 #define AR_RTC_PLL_CLKSEL_S 8 +#define AR_RTC_PLL_BYPASS 0x00010000 #define PLL3 0x16188 #define PLL3_DO_MEAS_MASK 0x40000000 @@ -1190,7 +1229,8 @@ enum { /* RTC_DERIVED_* - only for AR9100 */ -#define AR_RTC_DERIVED_CLK (AR_RTC_BASE + 0x0038) +#define AR_RTC_DERIVED_CLK \ + (AR_SREV_9100(ah) ? (AR_RTC_BASE + 0x0038) : 0x7038) #define AR_RTC_DERIVED_CLK_PERIOD 0x0000fffe #define AR_RTC_DERIVED_CLK_PERIOD_S 1 @@ -1396,6 +1436,7 @@ enum { #define AR_STA_ID1_PCF 0x00100000 #define AR_STA_ID1_USE_DEFANT 0x00200000 #define AR_STA_ID1_DEFANT_UPDATE 0x00400000 +#define AR_STA_ID1_AR9100_BA_FIX 0x00400000 #define AR_STA_ID1_RTS_USE_DEF 0x00800000 #define AR_STA_ID1_ACKCTS_6MB 0x01000000 #define AR_STA_ID1_BASE_RATE_11B 0x02000000 @@ -1668,6 +1709,22 @@ enum { #define AR_BTCOEX_WL_WGHT 0xffff0000 #define AR_BTCOEX_WL_WGHT_S 16 +#define AR_BT_COEX_WL_WEIGHTS0 0x8174 +#define AR_BT_COEX_WL_WEIGHTS1 0x81c4 + +#define AR_BT_COEX_BT_WEIGHTS0 0x83ac +#define AR_BT_COEX_BT_WEIGHTS1 0x83b0 +#define AR_BT_COEX_BT_WEIGHTS2 0x83b4 +#define AR_BT_COEX_BT_WEIGHTS3 0x83b8 + +#define AR9300_BT_WGHT 0xcccc4444 +#define AR9300_STOMP_ALL_WLAN_WGHT0 0xfffffff0 +#define AR9300_STOMP_ALL_WLAN_WGHT1 0xfffffff0 +#define AR9300_STOMP_LOW_WLAN_WGHT0 0x88888880 +#define AR9300_STOMP_LOW_WLAN_WGHT1 0x88888880 +#define AR9300_STOMP_NONE_WLAN_WGHT0 0x00000000 +#define AR9300_STOMP_NONE_WLAN_WGHT1 0x00000000 + #define AR_BT_COEX_MODE2 0x817c #define AR_BT_BCN_MISS_THRESH 0x000000ff #define AR_BT_BCN_MISS_THRESH_S 0 diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index d3d24904f62f..f9b1eb4853c4 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -23,20 +23,18 @@ static const char *wmi_cmd_to_name(enum wmi_cmd_id wmi_cmd) return "WMI_ECHO_CMDID"; case WMI_ACCESS_MEMORY_CMDID: return "WMI_ACCESS_MEMORY_CMDID"; + case WMI_GET_FW_VERSION: + return "WMI_GET_FW_VERSION"; case WMI_DISABLE_INTR_CMDID: return "WMI_DISABLE_INTR_CMDID"; case WMI_ENABLE_INTR_CMDID: return "WMI_ENABLE_INTR_CMDID"; - case WMI_RX_LINK_CMDID: - return "WMI_RX_LINK_CMDID"; case WMI_ATH_INIT_CMDID: return "WMI_ATH_INIT_CMDID"; case WMI_ABORT_TXQ_CMDID: return "WMI_ABORT_TXQ_CMDID"; case WMI_STOP_TX_DMA_CMDID: return "WMI_STOP_TX_DMA_CMDID"; - case WMI_STOP_DMA_RECV_CMDID: - return "WMI_STOP_DMA_RECV_CMDID"; case WMI_ABORT_TX_DMA_CMDID: return "WMI_ABORT_TX_DMA_CMDID"; case WMI_DRAIN_TXQ_CMDID: @@ -51,8 +49,6 @@ static const char *wmi_cmd_to_name(enum wmi_cmd_id wmi_cmd) return "WMI_FLUSH_RECV_CMDID"; case WMI_SET_MODE_CMDID: return "WMI_SET_MODE_CMDID"; - case WMI_RESET_CMDID: - return "WMI_RESET_CMDID"; case WMI_NODE_CREATE_CMDID: return "WMI_NODE_CREATE_CMDID"; case WMI_NODE_REMOVE_CMDID: @@ -61,8 +57,6 @@ static const char *wmi_cmd_to_name(enum wmi_cmd_id wmi_cmd) return "WMI_VAP_REMOVE_CMDID"; case WMI_VAP_CREATE_CMDID: return "WMI_VAP_CREATE_CMDID"; - case WMI_BEACON_UPDATE_CMDID: - return "WMI_BEACON_UPDATE_CMDID"; case WMI_REG_READ_CMDID: return "WMI_REG_READ_CMDID"; case WMI_REG_WRITE_CMDID: @@ -71,22 +65,22 @@ static const char *wmi_cmd_to_name(enum wmi_cmd_id wmi_cmd) return "WMI_RC_STATE_CHANGE_CMDID"; case WMI_RC_RATE_UPDATE_CMDID: return "WMI_RC_RATE_UPDATE_CMDID"; - case WMI_DEBUG_INFO_CMDID: - return "WMI_DEBUG_INFO_CMDID"; - case WMI_HOST_ATTACH: - return "WMI_HOST_ATTACH"; case WMI_TARGET_IC_UPDATE_CMDID: return "WMI_TARGET_IC_UPDATE_CMDID"; - case WMI_TGT_STATS_CMDID: - return "WMI_TGT_STATS_CMDID"; case WMI_TX_AGGR_ENABLE_CMDID: return "WMI_TX_AGGR_ENABLE_CMDID"; case WMI_TGT_DETACH_CMDID: return "WMI_TGT_DETACH_CMDID"; - case WMI_TGT_TXQ_ENABLE_CMDID: - return "WMI_TGT_TXQ_ENABLE_CMDID"; - case WMI_AGGR_LIMIT_CMD: - return "WMI_AGGR_LIMIT_CMD"; + case WMI_NODE_UPDATE_CMDID: + return "WMI_NODE_UPDATE_CMDID"; + case WMI_INT_STATS_CMDID: + return "WMI_INT_STATS_CMDID"; + case WMI_TX_STATS_CMDID: + return "WMI_TX_STATS_CMDID"; + case WMI_RX_STATS_CMDID: + return "WMI_RX_STATS_CMDID"; + case WMI_BITRATE_MASK_CMDID: + return "WMI_BITRATE_MASK_CMDID"; } return "Bogus"; @@ -102,9 +96,15 @@ struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv) wmi->drv_priv = priv; wmi->stopped = false; + skb_queue_head_init(&wmi->wmi_event_queue); + spin_lock_init(&wmi->wmi_lock); + spin_lock_init(&wmi->event_lock); mutex_init(&wmi->op_mutex); mutex_init(&wmi->multi_write_mutex); init_completion(&wmi->cmd_wait); + INIT_LIST_HEAD(&wmi->pending_tx_events); + tasklet_init(&wmi->wmi_event_tasklet, ath9k_wmi_event_tasklet, + (unsigned long)wmi); return wmi; } @@ -120,11 +120,65 @@ void ath9k_deinit_wmi(struct ath9k_htc_priv *priv) kfree(priv->wmi); } -void ath9k_swba_tasklet(unsigned long data) +void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv) { - struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data; + unsigned long flags; - ath9k_htc_swba(priv, priv->wmi->beacon_pending); + tasklet_kill(&priv->wmi->wmi_event_tasklet); + spin_lock_irqsave(&priv->wmi->wmi_lock, flags); + __skb_queue_purge(&priv->wmi->wmi_event_queue); + spin_unlock_irqrestore(&priv->wmi->wmi_lock, flags); +} + +void ath9k_wmi_event_tasklet(unsigned long data) +{ + struct wmi *wmi = (struct wmi *)data; + struct ath9k_htc_priv *priv = wmi->drv_priv; + struct wmi_cmd_hdr *hdr; + void *wmi_event; + struct wmi_event_swba *swba; + struct sk_buff *skb = NULL; + unsigned long flags; + u16 cmd_id; + + do { + spin_lock_irqsave(&wmi->wmi_lock, flags); + skb = __skb_dequeue(&wmi->wmi_event_queue); + if (!skb) { + spin_unlock_irqrestore(&wmi->wmi_lock, flags); + return; + } + spin_unlock_irqrestore(&wmi->wmi_lock, flags); + + hdr = (struct wmi_cmd_hdr *) skb->data; + cmd_id = be16_to_cpu(hdr->command_id); + wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr)); + + switch (cmd_id) { + case WMI_SWBA_EVENTID: + swba = (struct wmi_event_swba *) wmi_event; + ath9k_htc_swba(priv, swba); + break; + case WMI_FATAL_EVENTID: + ieee80211_queue_work(wmi->drv_priv->hw, + &wmi->drv_priv->fatal_work); + break; + case WMI_TXSTATUS_EVENTID: + spin_lock_bh(&priv->tx.tx_lock); + if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) { + spin_unlock_bh(&priv->tx.tx_lock); + break; + } + spin_unlock_bh(&priv->tx.tx_lock); + + ath9k_htc_txstatus(priv, wmi_event); + break; + default: + break; + } + + kfree_skb(skb); + } while (1); } void ath9k_fatal_work(struct work_struct *work) @@ -153,10 +207,6 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb, struct wmi *wmi = (struct wmi *) priv; struct wmi_cmd_hdr *hdr; u16 cmd_id; - void *wmi_event; -#ifdef CONFIG_ATH9K_HTC_DEBUGFS - __be32 txrate; -#endif if (unlikely(wmi->stopped)) goto free_skb; @@ -165,26 +215,10 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb, cmd_id = be16_to_cpu(hdr->command_id); if (cmd_id & 0x1000) { - wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr)); - switch (cmd_id) { - case WMI_SWBA_EVENTID: - wmi->beacon_pending = *(u8 *)wmi_event; - tasklet_schedule(&wmi->drv_priv->swba_tasklet); - break; - case WMI_FATAL_EVENTID: - ieee80211_queue_work(wmi->drv_priv->hw, - &wmi->drv_priv->fatal_work); - break; - case WMI_TXRATE_EVENTID: -#ifdef CONFIG_ATH9K_HTC_DEBUGFS - txrate = ((struct wmi_event_txrate *)wmi_event)->txrate; - wmi->drv_priv->debug.txrate = be32_to_cpu(txrate); -#endif - break; - default: - break; - } - kfree_skb(skb); + spin_lock(&wmi->wmi_lock); + __skb_queue_tail(&wmi->wmi_event_queue, skb); + spin_unlock(&wmi->wmi_lock); + tasklet_schedule(&wmi->wmi_event_tasklet); return; } @@ -243,7 +277,7 @@ static int ath9k_wmi_cmd_issue(struct wmi *wmi, hdr->command_id = cpu_to_be16(cmd); hdr->seq_no = cpu_to_be16(++wmi->tx_seq_id); - return htc_send(wmi->htc, skb, wmi->ctrl_epid, NULL); + return htc_send_epid(wmi->htc, skb, wmi->ctrl_epid); } int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h index 42084277522d..6095eeb6e025 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.h +++ b/drivers/net/wireless/ath/ath9k/wmi.h @@ -17,7 +17,6 @@ #ifndef WMI_H #define WMI_H - struct wmi_event_txrate { __be32 txrate; struct { @@ -31,18 +30,65 @@ struct wmi_cmd_hdr { __be16 seq_no; } __packed; +struct wmi_fw_version { + __be16 major; + __be16 minor; + +} __packed; + +struct wmi_event_swba { + __be64 tsf; + u8 beacon_pending; +}; + +/* + * 64 - HTC header - WMI header - 1 / txstatus + * And some other hdr. space is also accounted for. + * 12 seems to be the magic number. + */ +#define HTC_MAX_TX_STATUS 12 + +#define ATH9K_HTC_TXSTAT_ACK BIT(0) +#define ATH9K_HTC_TXSTAT_FILT BIT(1) +#define ATH9K_HTC_TXSTAT_RTC_CTS BIT(2) +#define ATH9K_HTC_TXSTAT_MCS BIT(3) +#define ATH9K_HTC_TXSTAT_CW40 BIT(4) +#define ATH9K_HTC_TXSTAT_SGI BIT(5) + +/* + * Legacy rates are indicated as indices. + * HT rates are indicated as dot11 numbers. + * This allows us to resrict the rate field + * to 4 bits. + */ +#define ATH9K_HTC_TXSTAT_RATE 0x0f +#define ATH9K_HTC_TXSTAT_RATE_S 0 + +#define ATH9K_HTC_TXSTAT_EPID 0xf0 +#define ATH9K_HTC_TXSTAT_EPID_S 4 + +struct __wmi_event_txstatus { + u8 cookie; + u8 ts_rate; /* Also holds EP ID */ + u8 ts_flags; +}; + +struct wmi_event_txstatus { + u8 cnt; + struct __wmi_event_txstatus txstatus[HTC_MAX_TX_STATUS]; +} __packed; + enum wmi_cmd_id { WMI_ECHO_CMDID = 0x0001, WMI_ACCESS_MEMORY_CMDID, /* Commands to Target */ + WMI_GET_FW_VERSION, WMI_DISABLE_INTR_CMDID, WMI_ENABLE_INTR_CMDID, - WMI_RX_LINK_CMDID, WMI_ATH_INIT_CMDID, WMI_ABORT_TXQ_CMDID, WMI_STOP_TX_DMA_CMDID, - WMI_STOP_DMA_RECV_CMDID, WMI_ABORT_TX_DMA_CMDID, WMI_DRAIN_TXQ_CMDID, WMI_DRAIN_TXQ_ALL_CMDID, @@ -50,24 +96,22 @@ enum wmi_cmd_id { WMI_STOP_RECV_CMDID, WMI_FLUSH_RECV_CMDID, WMI_SET_MODE_CMDID, - WMI_RESET_CMDID, WMI_NODE_CREATE_CMDID, WMI_NODE_REMOVE_CMDID, WMI_VAP_REMOVE_CMDID, WMI_VAP_CREATE_CMDID, - WMI_BEACON_UPDATE_CMDID, WMI_REG_READ_CMDID, WMI_REG_WRITE_CMDID, WMI_RC_STATE_CHANGE_CMDID, WMI_RC_RATE_UPDATE_CMDID, - WMI_DEBUG_INFO_CMDID, - WMI_HOST_ATTACH, WMI_TARGET_IC_UPDATE_CMDID, - WMI_TGT_STATS_CMDID, WMI_TX_AGGR_ENABLE_CMDID, WMI_TGT_DETACH_CMDID, - WMI_TGT_TXQ_ENABLE_CMDID, - WMI_AGGR_LIMIT_CMD = 0x0026, + WMI_NODE_UPDATE_CMDID, + WMI_INT_STATS_CMDID, + WMI_TX_STATS_CMDID, + WMI_RX_STATS_CMDID, + WMI_BITRATE_MASK_CMDID, }; enum wmi_event_id { @@ -76,9 +120,8 @@ enum wmi_event_id { WMI_FATAL_EVENTID, WMI_TXTO_EVENTID, WMI_BMISS_EVENTID, - WMI_WLAN_TXCOMP_EVENTID, WMI_DELBA_EVENTID, - WMI_TXRATE_EVENTID, + WMI_TXSTATUS_EVENTID, }; #define MAX_CMD_NUMBER 62 @@ -88,6 +131,12 @@ struct register_write { __be32 val; }; +struct ath9k_htc_tx_event { + int count; + struct __wmi_event_txstatus txs; + struct list_head list; +}; + struct wmi { struct ath9k_htc_priv *drv_priv; struct htc_target *htc; @@ -95,12 +144,16 @@ struct wmi { struct mutex op_mutex; struct completion cmd_wait; enum wmi_cmd_id last_cmd_id; + struct sk_buff_head wmi_event_queue; + struct tasklet_struct wmi_event_tasklet; u16 tx_seq_id; u8 *cmd_rsp_buf; u32 cmd_rsp_len; bool stopped; - u8 beacon_pending; + struct list_head pending_tx_events; + spinlock_t event_lock; + spinlock_t wmi_lock; atomic_t mwrite_cnt; @@ -117,8 +170,9 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, u8 *cmd_buf, u32 cmd_len, u8 *rsp_buf, u32 rsp_len, u32 timeout); -void ath9k_swba_tasklet(unsigned long data); +void ath9k_wmi_event_tasklet(unsigned long data); void ath9k_fatal_work(struct work_struct *work); +void ath9k_wmi_event_drain(struct ath9k_htc_priv *priv); #define WMI_CMD(_wmi_cmd) \ do { \ diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 88fa7fdffd05..97dd1fac98b6 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -357,6 +357,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, struct ath_frame_info *fi; int nframes; u8 tidno; + bool clear_filter; skb = bf->bf_mpdu; hdr = (struct ieee80211_hdr *)skb->data; @@ -441,22 +442,24 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, /* transmit completion */ acked_cnt++; } else { - if (!(tid->state & AGGR_CLEANUP) && retry) { - if (fi->retries < ATH_MAX_SW_RETRIES) { - ath_tx_set_retry(sc, txq, bf->bf_mpdu); - txpending = 1; - } else { - bf->bf_state.bf_type |= BUF_XRETRY; - txfail = 1; - sendbar = 1; - txfail_cnt++; - } - } else { + if ((tid->state & AGGR_CLEANUP) || !retry) { /* * cleanup in progress, just fail * the un-acked sub-frames */ txfail = 1; + } else if (fi->retries < ATH_MAX_SW_RETRIES) { + if (!(ts->ts_status & ATH9K_TXERR_FILT) || + !an->sleeping) + ath_tx_set_retry(sc, txq, bf->bf_mpdu); + + clear_filter = true; + txpending = 1; + } else { + bf->bf_state.bf_type |= BUF_XRETRY; + txfail = 1; + sendbar = 1; + txfail_cnt++; } } @@ -496,6 +499,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, !txfail, sendbar); } else { /* retry the un-acked ones */ + ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, false); if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) { if (bf->bf_next == NULL && bf_last->bf_stale) { struct ath_buf *tbf; @@ -546,7 +550,12 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, /* prepend un-acked frames to the beginning of the pending frame queue */ if (!list_empty(&bf_pending)) { + if (an->sleeping) + ieee80211_sta_set_tim(sta); + spin_lock_bh(&txq->axq_lock); + if (clear_filter) + tid->ac->clear_ps_filter = true; list_splice(&bf_pending, &tid->buf_q); ath_tx_queue_tid(txq, tid); spin_unlock_bh(&txq->axq_lock); @@ -816,6 +825,11 @@ static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, bf = list_first_entry(&bf_q, struct ath_buf, list); bf->bf_lastbf = list_entry(bf_q.prev, struct ath_buf, list); + if (tid->ac->clear_ps_filter) { + tid->ac->clear_ps_filter = false; + ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, true); + } + /* if only one frame, send as non-aggregate */ if (bf == bf->bf_lastbf) { fi = get_frame_info(bf->bf_mpdu); @@ -896,6 +910,67 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) ath_tx_flush_tid(sc, txtid); } +bool ath_tx_aggr_sleep(struct ath_softc *sc, struct ath_node *an) +{ + struct ath_atx_tid *tid; + struct ath_atx_ac *ac; + struct ath_txq *txq; + bool buffered = false; + int tidno; + + for (tidno = 0, tid = &an->tid[tidno]; + tidno < WME_NUM_TID; tidno++, tid++) { + + if (!tid->sched) + continue; + + ac = tid->ac; + txq = ac->txq; + + spin_lock_bh(&txq->axq_lock); + + if (!list_empty(&tid->buf_q)) + buffered = true; + + tid->sched = false; + list_del(&tid->list); + + if (ac->sched) { + ac->sched = false; + list_del(&ac->list); + } + + spin_unlock_bh(&txq->axq_lock); + } + + return buffered; +} + +void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an) +{ + struct ath_atx_tid *tid; + struct ath_atx_ac *ac; + struct ath_txq *txq; + int tidno; + + for (tidno = 0, tid = &an->tid[tidno]; + tidno < WME_NUM_TID; tidno++, tid++) { + + ac = tid->ac; + txq = ac->txq; + + spin_lock_bh(&txq->axq_lock); + ac->clear_ps_filter = true; + + if (!list_empty(&tid->buf_q) && !tid->paused) { + ath_tx_queue_tid(txq, tid); + ath_txq_schedule(sc, txq); + } + + spin_unlock_bh(&txq->axq_lock); + } +} + void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) { struct ath_atx_tid *txtid; @@ -1451,7 +1526,7 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; struct ieee80211_hdr *hdr; struct ath_frame_info *fi = get_frame_info(skb); - struct ath_node *an; + struct ath_node *an = NULL; struct ath_atx_tid *tid; enum ath9k_key_type keytype; u16 seqno = 0; @@ -1459,11 +1534,13 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb, keytype = ath9k_cmn_get_hw_crypto_keytype(skb); + if (sta) + an = (struct ath_node *) sta->drv_priv; + hdr = (struct ieee80211_hdr *)skb->data; - if (sta && ieee80211_is_data_qos(hdr->frame_control) && + if (an && ieee80211_is_data_qos(hdr->frame_control) && conf_is_ht(&hw->conf) && (sc->sc_flags & SC_OP_TXAGGR)) { - an = (struct ath_node *) sta->drv_priv; tidno = ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK; /* @@ -1479,6 +1556,8 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb, memset(fi, 0, sizeof(*fi)); if (hw_key) fi->keyix = hw_key->hw_key_idx; + else if (an && ieee80211_is_data(hdr->frame_control) && an->ps_key > 0) + fi->keyix = an->ps_key; else fi->keyix = ATH9K_TXKEYIX_INVALID; fi->keytype = keytype; @@ -1491,7 +1570,6 @@ static int setup_tx_flags(struct sk_buff *skb) struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); int flags = 0; - flags |= ATH9K_TXDESC_CLRDMASK; /* needed for crypto errors */ flags |= ATH9K_TXDESC_INTREQ; if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK) @@ -1585,8 +1663,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len) rix = rates[i].idx; series[i].Tries = rates[i].count; - if ((sc->config.ath_aggr_prot && bf_isaggr(bf)) || - (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS)) { + if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) { series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; flags |= ATH9K_TXDESC_RTSENA; } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { @@ -1655,8 +1732,6 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len) !is_pspoll, ctsrate, 0, series, 4, flags); - if (sc->config.ath_aggr_prot && flags) - ath9k_hw_set11n_burstduration(sc->sc_ah, bf->bf_desc, 8192); } static struct ath_buf *ath_tx_setup_buffer(struct ieee80211_hw *hw, @@ -1754,6 +1829,9 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, if (txctl->paprd) bf->bf_state.bfs_paprd_timestamp = jiffies; + if (tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) + ath9k_hw_set_clrdmask(sc->sc_ah, bf->bf_desc, true); + ath_tx_send_normal(sc, txctl->txq, tid, &bf_head); } @@ -1767,6 +1845,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_sta *sta = info->control.sta; + struct ieee80211_vif *vif = info->control.vif; struct ath_softc *sc = hw->priv; struct ath_txq *txq = txctl->txq; struct ath_buf *bf; @@ -1804,6 +1883,11 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, memmove(skb->data, skb->data + padsize, padpos); } + if ((vif && vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_AP_VLAN) || + !ieee80211_is_data(hdr->frame_control)) + info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; + setup_frame_info(hw, skb, frmlen); /* @@ -1980,7 +2064,7 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf, if (ieee80211_is_data(hdr->frame_control) && (ts->ts_flags & (ATH9K_TX_DATA_UNDERRUN | ATH9K_TX_DELIM_UNDERRUN)) && - ah->tx_trig_level >= sc->sc_ah->caps.tx_triglevel_max) + ah->tx_trig_level >= sc->sc_ah->config.max_txtrig_level) tx_info->status.rates[tx_rateindex].count = hw->max_rate_tries; } @@ -2099,28 +2183,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) } } -static void ath_hw_pll_work(struct work_struct *work) -{ - struct ath_softc *sc = container_of(work, struct ath_softc, - hw_pll_work.work); - static int count; - - if (AR_SREV_9485(sc->sc_ah)) { - if (ar9003_get_pll_sqsum_dvc(sc->sc_ah) >= 0x40000) { - count++; - - if (count == 3) { - /* Rx is hung for more than 500ms. Reset it */ - ath_reset(sc, true); - count = 0; - } - } else - count = 0; - - ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/5); - } -} - static void ath_tx_complete_poll_work(struct work_struct *work) { struct ath_softc *sc = container_of(work, struct ath_softc, @@ -2144,33 +2206,6 @@ static void ath_tx_complete_poll_work(struct work_struct *work) } else { txq->axq_tx_inprogress = true; } - } else { - /* If the queue has pending buffers, then it - * should be doing tx work (and have axq_depth). - * Shouldn't get to this state I think..but - * we do. - */ - if (!(sc->sc_flags & (SC_OP_OFFCHANNEL)) && - (txq->pending_frames > 0 || - !list_empty(&txq->axq_acq) || - txq->stopped)) { - ath_err(ath9k_hw_common(sc->sc_ah), - "txq: %p axq_qnum: %u," - " mac80211_qnum: %i" - " axq_link: %p" - " pending frames: %i" - " axq_acq empty: %i" - " stopped: %i" - " axq_depth: 0 Attempting to" - " restart tx logic.\n", - txq, txq->axq_qnum, - txq->mac80211_qnum, - txq->axq_link, - txq->pending_frames, - list_empty(&txq->axq_acq), - txq->stopped); - ath_txq_schedule(sc, txq); - } } spin_unlock_bh(&txq->axq_lock); } @@ -2342,7 +2377,6 @@ int ath_tx_init(struct ath_softc *sc, int nbufs) } INIT_DELAYED_WORK(&sc->tx_complete_work, ath_tx_complete_poll_work); - INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work); if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { error = ath_tx_edma_init(sc); diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h index 3d4ed5863732..bb578690935e 100644 --- a/drivers/net/wireless/ath/carl9170/carl9170.h +++ b/drivers/net/wireless/ath/carl9170/carl9170.h @@ -448,6 +448,8 @@ struct carl9170_ba_stats { struct carl9170_sta_info { bool ht_sta; + bool sleeping; + atomic_t pending_frames; unsigned int ampdu_max_len; struct carl9170_sta_tid *agg[CARL9170_NUM_TID]; struct carl9170_ba_stats stats[CARL9170_NUM_TID]; diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 89fe60accf85..7d5c65ea94e6 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -883,7 +883,7 @@ static void carl9170_op_configure_filter(struct ieee80211_hw *hw, * then checking the error flags, later. */ - if (changed_flags & FIF_ALLMULTI && *new_flags & FIF_ALLMULTI) + if (*new_flags & FIF_ALLMULTI) multicast = ~0ULL; if (multicast != ar->cur_mc_hash) @@ -1193,6 +1193,8 @@ static int carl9170_op_sta_add(struct ieee80211_hw *hw, struct carl9170_sta_info *sta_info = (void *) sta->drv_priv; unsigned int i; + atomic_set(&sta_info->pending_frames, 0); + if (sta->ht_cap.ht_supported) { if (sta->ht_cap.ampdu_density > 6) { /* @@ -1467,99 +1469,17 @@ static void carl9170_op_sta_notify(struct ieee80211_hw *hw, enum sta_notify_cmd cmd, struct ieee80211_sta *sta) { - struct ar9170 *ar = hw->priv; struct carl9170_sta_info *sta_info = (void *) sta->drv_priv; - struct sk_buff *skb, *tmp; - struct sk_buff_head free; - int i; switch (cmd) { case STA_NOTIFY_SLEEP: - /* - * Since the peer is no longer listening, we have to return - * as many SKBs as possible back to the mac80211 stack. - * It will deal with the retry procedure, once the peer - * has become available again. - * - * NB: Ideally, the driver should return the all frames in - * the correct, ascending order. However, I think that this - * functionality should be implemented in the stack and not - * here... - */ - - __skb_queue_head_init(&free); - - if (sta->ht_cap.ht_supported) { - rcu_read_lock(); - for (i = 0; i < CARL9170_NUM_TID; i++) { - struct carl9170_sta_tid *tid_info; - - tid_info = rcu_dereference(sta_info->agg[i]); - - if (!tid_info) - continue; - - spin_lock_bh(&ar->tx_ampdu_list_lock); - if (tid_info->state > - CARL9170_TID_STATE_SUSPEND) - tid_info->state = - CARL9170_TID_STATE_SUSPEND; - spin_unlock_bh(&ar->tx_ampdu_list_lock); - - spin_lock_bh(&tid_info->lock); - while ((skb = __skb_dequeue(&tid_info->queue))) - __skb_queue_tail(&free, skb); - spin_unlock_bh(&tid_info->lock); - } - rcu_read_unlock(); - } - - for (i = 0; i < ar->hw->queues; i++) { - spin_lock_bh(&ar->tx_pending[i].lock); - skb_queue_walk_safe(&ar->tx_pending[i], skb, tmp) { - struct _carl9170_tx_superframe *super; - struct ieee80211_hdr *hdr; - struct ieee80211_tx_info *info; - - super = (void *) skb->data; - hdr = (void *) super->frame_data; - - if (compare_ether_addr(hdr->addr1, sta->addr)) - continue; - - __skb_unlink(skb, &ar->tx_pending[i]); - - info = IEEE80211_SKB_CB(skb); - if (info->flags & IEEE80211_TX_CTL_AMPDU) - atomic_dec(&ar->tx_ampdu_upload); - - carl9170_tx_status(ar, skb, false); - } - spin_unlock_bh(&ar->tx_pending[i].lock); - } - - while ((skb = __skb_dequeue(&free))) - carl9170_tx_status(ar, skb, false); - + sta_info->sleeping = true; + if (atomic_read(&sta_info->pending_frames)) + ieee80211_sta_block_awake(hw, sta, true); break; case STA_NOTIFY_AWAKE: - if (!sta->ht_cap.ht_supported) - return; - - rcu_read_lock(); - for (i = 0; i < CARL9170_NUM_TID; i++) { - struct carl9170_sta_tid *tid_info; - - tid_info = rcu_dereference(sta_info->agg[i]); - - if (!tid_info) - continue; - - if ((tid_info->state == CARL9170_TID_STATE_SUSPEND)) - tid_info->state = CARL9170_TID_STATE_IDLE; - } - rcu_read_unlock(); + sta_info->sleeping = false; break; } } diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index cb70ed7ec5cc..e94084fcf6f5 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -104,12 +104,60 @@ static void carl9170_tx_accounting(struct ar9170 *ar, struct sk_buff *skb) spin_unlock_bh(&ar->tx_stats_lock); } +/* needs rcu_read_lock */ +static struct ieee80211_sta *__carl9170_get_tx_sta(struct ar9170 *ar, + struct sk_buff *skb) +{ + struct _carl9170_tx_superframe *super = (void *) skb->data; + struct ieee80211_hdr *hdr = (void *) super->frame_data; + struct ieee80211_vif *vif; + unsigned int vif_id; + + vif_id = (super->s.misc & CARL9170_TX_SUPER_MISC_VIF_ID) >> + CARL9170_TX_SUPER_MISC_VIF_ID_S; + + if (WARN_ON_ONCE(vif_id >= AR9170_MAX_VIRTUAL_MAC)) + return NULL; + + vif = rcu_dereference(ar->vif_priv[vif_id].vif); + if (unlikely(!vif)) + return NULL; + + /* + * Normally we should use wrappers like ieee80211_get_DA to get + * the correct peer ieee80211_sta. + * + * But there is a problem with indirect traffic (broadcasts, or + * data which is designated for other stations) in station mode. + * The frame will be directed to the AP for distribution and not + * to the actual destination. + */ + + return ieee80211_find_sta(vif, hdr->addr1); +} + +static void carl9170_tx_ps_unblock(struct ar9170 *ar, struct sk_buff *skb) +{ + struct ieee80211_sta *sta; + struct carl9170_sta_info *sta_info; + + rcu_read_lock(); + sta = __carl9170_get_tx_sta(ar, skb); + if (unlikely(!sta)) + goto out_rcu; + + sta_info = (struct carl9170_sta_info *) sta->drv_priv; + if (atomic_dec_return(&sta_info->pending_frames) == 0) + ieee80211_sta_block_awake(ar->hw, sta, false); + +out_rcu: + rcu_read_unlock(); +} + static void carl9170_tx_accounting_free(struct ar9170 *ar, struct sk_buff *skb) { - struct ieee80211_tx_info *txinfo; int queue; - txinfo = IEEE80211_SKB_CB(skb); queue = skb_get_queue_mapping(skb); spin_lock_bh(&ar->tx_stats_lock); @@ -135,6 +183,7 @@ static void carl9170_tx_accounting_free(struct ar9170 *ar, struct sk_buff *skb) } spin_unlock_bh(&ar->tx_stats_lock); + if (atomic_dec_and_test(&ar->tx_total_queued)) complete(&ar->tx_flush); } @@ -329,13 +378,9 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar, { struct _carl9170_tx_superframe *super = (void *) skb->data; struct ieee80211_hdr *hdr = (void *) super->frame_data; - struct ieee80211_tx_info *tx_info; - struct carl9170_tx_info *ar_info; - struct carl9170_sta_info *sta_info; struct ieee80211_sta *sta; + struct carl9170_sta_info *sta_info; struct carl9170_sta_tid *tid_info; - struct ieee80211_vif *vif; - unsigned int vif_id; u8 tid; if (!(txinfo->flags & IEEE80211_TX_CTL_AMPDU) || @@ -343,30 +388,8 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar, (!(super->f.mac_control & cpu_to_le16(AR9170_TX_MAC_AGGR)))) return; - tx_info = IEEE80211_SKB_CB(skb); - ar_info = (void *) tx_info->rate_driver_data; - - vif_id = (super->s.misc & CARL9170_TX_SUPER_MISC_VIF_ID) >> - CARL9170_TX_SUPER_MISC_VIF_ID_S; - - if (WARN_ON_ONCE(vif_id >= AR9170_MAX_VIRTUAL_MAC)) - return; - rcu_read_lock(); - vif = rcu_dereference(ar->vif_priv[vif_id].vif); - if (unlikely(!vif)) - goto out_rcu; - - /* - * Normally we should use wrappers like ieee80211_get_DA to get - * the correct peer ieee80211_sta. - * - * But there is a problem with indirect traffic (broadcasts, or - * data which is designated for other stations) in station mode. - * The frame will be directed to the AP for distribution and not - * to the actual destination. - */ - sta = ieee80211_find_sta(vif, hdr->addr1); + sta = __carl9170_get_tx_sta(ar, skb); if (unlikely(!sta)) goto out_rcu; @@ -427,6 +450,7 @@ void carl9170_tx_status(struct ar9170 *ar, struct sk_buff *skb, if (txinfo->flags & IEEE80211_TX_CTL_AMPDU) carl9170_tx_status_process_ampdu(ar, skb, txinfo); + carl9170_tx_ps_unblock(ar, skb); carl9170_tx_put_skb(skb); } @@ -540,11 +564,7 @@ static void carl9170_tx_ampdu_timeout(struct ar9170 *ar) struct sk_buff *skb; struct ieee80211_tx_info *txinfo; struct carl9170_tx_info *arinfo; - struct _carl9170_tx_superframe *super; struct ieee80211_sta *sta; - struct ieee80211_vif *vif; - struct ieee80211_hdr *hdr; - unsigned int vif_id; rcu_read_lock(); list_for_each_entry_rcu(iter, &ar->tx_ampdu_list, list) { @@ -562,20 +582,7 @@ static void carl9170_tx_ampdu_timeout(struct ar9170 *ar) msecs_to_jiffies(CARL9170_QUEUE_TIMEOUT))) goto unlock; - super = (void *) skb->data; - hdr = (void *) super->frame_data; - - vif_id = (super->s.misc & CARL9170_TX_SUPER_MISC_VIF_ID) >> - CARL9170_TX_SUPER_MISC_VIF_ID_S; - - if (WARN_ON(vif_id >= AR9170_MAX_VIRTUAL_MAC)) - goto unlock; - - vif = rcu_dereference(ar->vif_priv[vif_id].vif); - if (WARN_ON(!vif)) - goto unlock; - - sta = ieee80211_find_sta(vif, hdr->addr1); + sta = __carl9170_get_tx_sta(ar, skb); if (WARN_ON(!sta)) goto unlock; @@ -611,7 +618,6 @@ static void __carl9170_tx_process_status(struct ar9170 *ar, { struct sk_buff *skb; struct ieee80211_tx_info *txinfo; - struct carl9170_tx_info *arinfo; unsigned int r, t, q; bool success = true; @@ -627,7 +633,6 @@ static void __carl9170_tx_process_status(struct ar9170 *ar, } txinfo = IEEE80211_SKB_CB(skb); - arinfo = (void *) txinfo->rate_driver_data; if (!(info & CARL9170_TX_STATUS_SUCCESS)) success = false; @@ -1199,15 +1204,6 @@ static struct sk_buff *carl9170_tx_pick_skb(struct ar9170 *ar, arinfo = (void *) info->rate_driver_data; arinfo->timeout = jiffies; - - /* - * increase ref count to "2". - * Ref counting is the easiest way to solve the race between - * the the urb's completion routine: carl9170_tx_callback and - * wlan tx status functions: carl9170_tx_status/janitor. - */ - carl9170_tx_get_skb(skb); - return skb; err_unlock: @@ -1228,6 +1224,36 @@ void carl9170_tx_drop(struct ar9170 *ar, struct sk_buff *skb) __carl9170_tx_process_status(ar, super->s.cookie, q); } +static bool carl9170_tx_ps_drop(struct ar9170 *ar, struct sk_buff *skb) +{ + struct ieee80211_sta *sta; + struct carl9170_sta_info *sta_info; + + rcu_read_lock(); + sta = __carl9170_get_tx_sta(ar, skb); + if (!sta) + goto out_rcu; + + sta_info = (void *) sta->drv_priv; + if (unlikely(sta_info->sleeping)) { + struct ieee80211_tx_info *tx_info; + + rcu_read_unlock(); + + tx_info = IEEE80211_SKB_CB(skb); + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) + atomic_dec(&ar->tx_ampdu_upload); + + tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED; + carl9170_tx_status(ar, skb, false); + return true; + } + +out_rcu: + rcu_read_unlock(); + return false; +} + static void carl9170_tx(struct ar9170 *ar) { struct sk_buff *skb; @@ -1247,6 +1273,9 @@ static void carl9170_tx(struct ar9170 *ar) if (unlikely(!skb)) break; + if (unlikely(carl9170_tx_ps_drop(ar, skb))) + continue; + atomic_inc(&ar->tx_total_pending); q = __carl9170_get_queue(ar, i); @@ -1256,6 +1285,16 @@ static void carl9170_tx(struct ar9170 *ar) */ skb_queue_tail(&ar->tx_status[q], skb); + /* + * increase ref count to "2". + * Ref counting is the easiest way to solve the + * race between the urb's completion routine: + * carl9170_tx_callback + * and wlan tx status functions: + * carl9170_tx_status/janitor. + */ + carl9170_tx_get_skb(skb); + carl9170_usb_tx(ar, skb); schedule_garbagecollector = true; } @@ -1275,7 +1314,6 @@ static bool carl9170_tx_ampdu_queue(struct ar9170 *ar, struct carl9170_sta_info *sta_info; struct carl9170_sta_tid *agg; struct sk_buff *iter; - unsigned int max; u16 tid, seq, qseq, off; bool run = false; @@ -1285,7 +1323,6 @@ static bool carl9170_tx_ampdu_queue(struct ar9170 *ar, rcu_read_lock(); agg = rcu_dereference(sta_info->agg[tid]); - max = sta_info->ampdu_max_len; if (!agg) goto err_unlock_rcu; @@ -1368,6 +1405,11 @@ void carl9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * all ressouces which are associated with the frame. */ + if (sta) { + struct carl9170_sta_info *stai = (void *) sta->drv_priv; + atomic_inc(&stai->pending_frames); + } + if (info->flags & IEEE80211_TX_CTL_AMPDU) { run = carl9170_tx_ampdu_queue(ar, sta, skb); if (run) diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c index 37b8e115375a..a61ef3d6d89c 100644 --- a/drivers/net/wireless/ath/key.c +++ b/drivers/net/wireless/ath/key.c @@ -23,6 +23,14 @@ #define REG_READ (common->ops->read) #define REG_WRITE(_ah, _reg, _val) (common->ops->write)(_ah, _val, _reg) +#define ENABLE_REGWRITE_BUFFER(_ah) \ + if (common->ops->enable_write_buffer) \ + common->ops->enable_write_buffer((_ah)); + +#define REGWRITE_BUFFER_FLUSH(_ah) \ + if (common->ops->write_flush) \ + common->ops->write_flush((_ah)); + #define IEEE80211_WEP_NKID 4 /* number of key ids */ @@ -42,6 +50,8 @@ bool ath_hw_keyreset(struct ath_common *common, u16 entry) keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry)); + ENABLE_REGWRITE_BUFFER(ah); + REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0); REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0); REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0); @@ -66,6 +76,8 @@ bool ath_hw_keyreset(struct ath_common *common, u16 entry) } + REGWRITE_BUFFER_FLUSH(ah); + return true; } EXPORT_SYMBOL(ath_hw_keyreset); @@ -104,9 +116,13 @@ static bool ath_hw_keysetmac(struct ath_common *common, } else { macLo = macHi = 0; } + ENABLE_REGWRITE_BUFFER(ah); + REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), macLo); REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), macHi | unicast_flag); + REGWRITE_BUFFER_FLUSH(ah); + return true; } @@ -223,6 +239,8 @@ static bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry, mic3 = get_unaligned_le16(k->kv_txmic + 0) & 0xffff; mic4 = get_unaligned_le32(k->kv_txmic + 4); + ENABLE_REGWRITE_BUFFER(ah); + /* Write RX[31:0] and TX[31:16] */ REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0); REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), mic1); @@ -236,6 +254,8 @@ static bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry, REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), AR_KEYTABLE_TYPE_CLR); + REGWRITE_BUFFER_FLUSH(ah); + } else { /* * TKIP uses four key cache entries (two for group @@ -258,6 +278,8 @@ static bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry, mic0 = get_unaligned_le32(k->kv_mic + 0); mic2 = get_unaligned_le32(k->kv_mic + 4); + ENABLE_REGWRITE_BUFFER(ah); + /* Write MIC key[31:0] */ REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), mic0); REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0); @@ -270,8 +292,12 @@ static bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry, REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0); REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), AR_KEYTABLE_TYPE_CLR); + + REGWRITE_BUFFER_FLUSH(ah); } + ENABLE_REGWRITE_BUFFER(ah); + /* MAC address registers are reserved for the MIC entry */ REG_WRITE(ah, AR_KEYTABLE_MAC0(micentry), 0); REG_WRITE(ah, AR_KEYTABLE_MAC1(micentry), 0); @@ -283,7 +309,11 @@ static bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry, */ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0); REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1); + + REGWRITE_BUFFER_FLUSH(ah); } else { + ENABLE_REGWRITE_BUFFER(ah); + /* Write key[47:0] */ REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), key0); REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), key1); @@ -296,6 +326,8 @@ static bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry, REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), key4); REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), keyType); + REGWRITE_BUFFER_FLUSH(ah); + /* Write MAC address for the entry */ (void) ath_hw_keysetmac(common, entry, mac); } @@ -451,6 +483,9 @@ int ath_key_config(struct ath_common *common, memset(&hk, 0, sizeof(hk)); switch (key->cipher) { + case 0: + hk.kv_type = ATH_CIPHER_CLR; + break; case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: hk.kv_type = ATH_CIPHER_WEP; @@ -466,7 +501,8 @@ int ath_key_config(struct ath_common *common, } hk.kv_len = key->keylen; - memcpy(hk.kv_val, key->key, key->keylen); + if (key->keylen) + memcpy(hk.kv_val, key->key, key->keylen); if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { switch (vif->type) { diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index 0e1b8793c864..028310f263c8 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -97,8 +97,8 @@ static const struct ieee80211_regdomain ath_world_regdom_66_69 = { } }; -/* Can be used by 0x67, 0x6A and 0x68 */ -static const struct ieee80211_regdomain ath_world_regdom_67_68_6A = { +/* Can be used by 0x67, 0x68, 0x6A and 0x6C */ +static const struct ieee80211_regdomain ath_world_regdom_67_68_6A_6C = { .n_reg_rules = 4, .alpha2 = "99", .reg_rules = { @@ -151,7 +151,8 @@ ieee80211_regdomain *ath_world_regdomain(struct ath_regulatory *reg) case 0x67: case 0x68: case 0x6A: - return &ath_world_regdom_67_68_6A; + case 0x6C: + return &ath_world_regdom_67_68_6A_6C; default: WARN_ON(1); return ath_default_world_regdomain(); @@ -333,6 +334,7 @@ static void ath_reg_apply_world_flags(struct wiphy *wiphy, case 0x63: case 0x66: case 0x67: + case 0x6C: ath_reg_apply_beaconing_flags(wiphy, initiator); break; case 0x68: diff --git a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h index 5c2cfe694152..24b53839fc3a 100644 --- a/drivers/net/wireless/ath/regd_common.h +++ b/drivers/net/wireless/ath/regd_common.h @@ -86,6 +86,7 @@ enum EnumRd { WOR9_WORLD = 0x69, WORA_WORLD = 0x6A, WORB_WORLD = 0x6B, + WORC_WORLD = 0x6C, MKK3_MKKB = 0x80, MKK3_MKKA2 = 0x81, @@ -282,6 +283,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = { {WOR9_WORLD, NO_CTL, NO_CTL}, {WORA_WORLD, NO_CTL, NO_CTL}, {WORB_WORLD, NO_CTL, NO_CTL}, + {WORC_WORLD, NO_CTL, NO_CTL}, }; static struct country_code_to_enum_rd allCountries[] = { diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 5af40d9170a0..5a43984bdcea 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2686,6 +2686,17 @@ out: dev->mac_suspended++; } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */ +void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on) +{ + u32 tmslow = ssb_read32(dev->dev, SSB_TMSLOW); + if (on) + tmslow |= B43_TMSLOW_MACPHYCLKEN; + else + tmslow &= ~B43_TMSLOW_MACPHYCLKEN; + ssb_write32(dev->dev, SSB_TMSLOW, tmslow); +} + static void b43_adjust_opmode(struct b43_wldev *dev) { struct b43_wl *wl = dev->wl; @@ -2842,7 +2853,7 @@ static int b43_chip_init(struct b43_wldev *dev) { struct b43_phy *phy = &dev->phy; int err; - u32 value32, macctl; + u32 macctl; u16 value16; /* Initialize the MAC control */ @@ -2920,9 +2931,7 @@ static int b43_chip_init(struct b43_wldev *dev) b43_write32(dev, B43_MMIO_DMA4_IRQ_MASK, 0x0000DC00); b43_write32(dev, B43_MMIO_DMA5_IRQ_MASK, 0x0000DC00); - value32 = ssb_read32(dev->dev, SSB_TMSLOW); - value32 |= 0x00100000; - ssb_write32(dev->dev, SSB_TMSLOW, value32); + b43_mac_phy_clock_set(dev, true); b43_write16(dev, B43_MMIO_POWERUP_DELAY, dev->dev->bus->chipco.fast_pwrup_delay); @@ -4213,33 +4222,18 @@ static void b43_bluetooth_coext_disable(struct b43_wldev *dev) static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev) { -#ifdef CONFIG_SSB_DRIVER_PCICORE struct ssb_bus *bus = dev->dev->bus; u32 tmp; - if (bus->pcicore.dev && - bus->pcicore.dev->id.coreid == SSB_DEV_PCI && - bus->pcicore.dev->id.revision <= 5) { - /* IMCFGLO timeouts workaround. */ + if ((bus->chip_id == 0x4311 && bus->chip_rev == 2) || + (bus->chip_id == 0x4312)) { tmp = ssb_read32(dev->dev, SSB_IMCFGLO); - switch (bus->bustype) { - case SSB_BUSTYPE_PCI: - case SSB_BUSTYPE_PCMCIA: - tmp &= ~SSB_IMCFGLO_REQTO; - tmp &= ~SSB_IMCFGLO_SERTO; - tmp |= 0x32; - break; - case SSB_BUSTYPE_SSB: - tmp &= ~SSB_IMCFGLO_REQTO; - tmp &= ~SSB_IMCFGLO_SERTO; - tmp |= 0x53; - break; - default: - break; - } + tmp &= ~SSB_IMCFGLO_REQTO; + tmp &= ~SSB_IMCFGLO_SERTO; + tmp |= 0x3; ssb_write32(dev->dev, SSB_IMCFGLO, tmp); + ssb_commit_settings(bus); } -#endif /* CONFIG_SSB_DRIVER_PCICORE */ } static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle) @@ -4863,25 +4857,8 @@ static void b43_one_core_detach(struct ssb_device *dev) static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl) { struct b43_wldev *wldev; - struct pci_dev *pdev; int err = -ENOMEM; - if (!list_empty(&wl->devlist)) { - /* We are not the first core on this chip. */ - pdev = (dev->bus->bustype == SSB_BUSTYPE_PCI) ? dev->bus->host_pci : NULL; - /* Only special chips support more than one wireless - * core, although some of the other chips have more than - * one wireless core as well. Check for this and - * bail out early. - */ - if (!pdev || - ((pdev->device != 0x4321) && - (pdev->device != 0x4313) && (pdev->device != 0x431A))) { - b43dbg(wl, "Ignoring unconnected 802.11 core\n"); - return -ENODEV; - } - } - wldev = kzalloc(sizeof(*wldev), GFP_KERNEL); if (!wldev) goto out; @@ -5002,7 +4979,7 @@ out: return err; } -static int b43_probe(struct ssb_device *dev, const struct ssb_device_id *id) +static int b43_ssb_probe(struct ssb_device *dev, const struct ssb_device_id *id) { struct b43_wl *wl; int err; @@ -5040,7 +5017,7 @@ static int b43_probe(struct ssb_device *dev, const struct ssb_device_id *id) return err; } -static void b43_remove(struct ssb_device *dev) +static void b43_ssb_remove(struct ssb_device *dev) { struct b43_wl *wl = ssb_get_devtypedata(dev); struct b43_wldev *wldev = ssb_get_drvdata(dev); @@ -5083,8 +5060,8 @@ void b43_controller_restart(struct b43_wldev *dev, const char *reason) static struct ssb_driver b43_ssb_driver = { .name = KBUILD_MODNAME, .id_table = b43_ssb_tbl, - .probe = b43_probe, - .remove = b43_remove, + .probe = b43_ssb_probe, + .remove = b43_ssb_remove, }; static void b43_print_driverinfo(void) diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h index 40db03678d9f..a0d327f13183 100644 --- a/drivers/net/wireless/b43/main.h +++ b/drivers/net/wireless/b43/main.h @@ -133,6 +133,7 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags); void b43_mac_suspend(struct b43_wldev *dev); void b43_mac_enable(struct b43_wldev *dev); +void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on); struct b43_request_fw_context; diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 8a00f9a95dbb..b075a3f82a43 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -2281,6 +2281,7 @@ static int b43_nphy_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf, save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER); save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0); save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1); + save_regs_phy[8] = 0; } else { save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1); save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2); @@ -2289,6 +2290,8 @@ static int b43_nphy_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf, save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER); save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1); save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2); + save_regs_phy[7] = 0; + save_regs_phy[8] = 0; } b43_nphy_rssi_select(dev, 5, type); @@ -3537,17 +3540,6 @@ static int b43_nphy_cal_rx_iq(struct b43_wldev *dev, return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug); } -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */ -static void b43_nphy_mac_phy_clock_set(struct b43_wldev *dev, bool on) -{ - u32 tmslow = ssb_read32(dev->dev, SSB_TMSLOW); - if (on) - tmslow |= B43_TMSLOW_MACPHYCLKEN; - else - tmslow &= ~B43_TMSLOW_MACPHYCLKEN; - ssb_write32(dev->dev, SSB_TMSLOW, tmslow); -} - /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreSetState */ static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask) { @@ -3688,7 +3680,7 @@ int b43_phy_initn(struct b43_wldev *dev) b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA); b43_nphy_bmac_clock_fgc(dev, 0); - b43_nphy_mac_phy_clock_set(dev, true); + b43_mac_phy_clock_set(dev, true); b43_nphy_pa_override(dev, false); b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX); @@ -3845,8 +3837,8 @@ static int b43_nphy_set_channel(struct b43_wldev *dev, { struct b43_phy *phy = &dev->phy; - const struct b43_nphy_channeltab_entry_rev2 *tabent_r2; - const struct b43_nphy_channeltab_entry_rev3 *tabent_r3; + const struct b43_nphy_channeltab_entry_rev2 *tabent_r2 = NULL; + const struct b43_nphy_channeltab_entry_rev3 *tabent_r3 = NULL; u8 tmp; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index c7fd73e3ad76..1ab8861dd43a 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2234,7 +2234,7 @@ static int b43legacy_chip_init(struct b43legacy_wldev *dev) b43legacy_write32(dev, B43legacy_MMIO_DMA5_IRQ_MASK, 0x0000DC00); value32 = ssb_read32(dev->dev, SSB_TMSLOW); - value32 |= 0x00100000; + value32 |= B43legacy_TMSLOW_MACPHYCLKEN; ssb_write32(dev->dev, SSB_TMSLOW, value32); b43legacy_write16(dev, B43legacy_MMIO_POWERUP_DELAY, @@ -3104,37 +3104,6 @@ static void setup_struct_wldev_for_init(struct b43legacy_wldev *dev) memset(&dev->noisecalc, 0, sizeof(dev->noisecalc)); } -static void b43legacy_imcfglo_timeouts_workaround(struct b43legacy_wldev *dev) -{ -#ifdef CONFIG_SSB_DRIVER_PCICORE - struct ssb_bus *bus = dev->dev->bus; - u32 tmp; - - if (bus->pcicore.dev && - bus->pcicore.dev->id.coreid == SSB_DEV_PCI && - bus->pcicore.dev->id.revision <= 5) { - /* IMCFGLO timeouts workaround. */ - tmp = ssb_read32(dev->dev, SSB_IMCFGLO); - switch (bus->bustype) { - case SSB_BUSTYPE_PCI: - case SSB_BUSTYPE_PCMCIA: - tmp &= ~SSB_IMCFGLO_REQTO; - tmp &= ~SSB_IMCFGLO_SERTO; - tmp |= 0x32; - break; - case SSB_BUSTYPE_SSB: - tmp &= ~SSB_IMCFGLO_REQTO; - tmp &= ~SSB_IMCFGLO_SERTO; - tmp |= 0x53; - break; - default: - break; - } - ssb_write32(dev->dev, SSB_IMCFGLO, tmp); - } -#endif /* CONFIG_SSB_DRIVER_PCICORE */ -} - static void b43legacy_set_synth_pu_delay(struct b43legacy_wldev *dev, bool idle) { u16 pu_delay = 1050; @@ -3278,7 +3247,6 @@ static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev) /* Enable IRQ routing to this device. */ ssb_pcicore_dev_irqvecs_enable(&bus->pcicore, dev->dev); - b43legacy_imcfglo_timeouts_workaround(dev); prepare_phy_data_for_init(dev); b43legacy_phy_calibrate(dev); err = b43legacy_chip_init(dev); @@ -3728,26 +3696,8 @@ static int b43legacy_one_core_attach(struct ssb_device *dev, struct b43legacy_wl *wl) { struct b43legacy_wldev *wldev; - struct pci_dev *pdev; int err = -ENOMEM; - if (!list_empty(&wl->devlist)) { - /* We are not the first core on this chip. */ - pdev = (dev->bus->bustype == SSB_BUSTYPE_PCI) ? dev->bus->host_pci : NULL; - /* Only special chips support more than one wireless - * core, although some of the other chips have more than - * one wireless core as well. Check for this and - * bail out early. - */ - if (!pdev || - ((pdev->device != 0x4321) && - (pdev->device != 0x4313) && - (pdev->device != 0x431A))) { - b43legacydbg(wl, "Ignoring unconnected 802.11 core\n"); - return -ENODEV; - } - } - wldev = kzalloc(sizeof(*wldev), GFP_KERNEL); if (!wldev) goto out; diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 1d9aed645723..d5084829c9e5 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -79,13 +79,8 @@ struct net_device * hostap_add_interface(struct local_info *local, if (!rtnl_locked) rtnl_lock(); - ret = 0; - if (strchr(dev->name, '%')) - ret = dev_alloc_name(dev, dev->name); - SET_NETDEV_DEV(dev, mdev->dev.parent); - if (ret >= 0) - ret = register_netdevice(dev); + ret = register_netdevice(dev); if (!rtnl_locked) rtnl_unlock(); diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-lib.c b/drivers/net/wireless/iwlegacy/iwl-4965-lib.c index 5a8a3cce27bc..7e5e85a017b5 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-lib.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-lib.c @@ -955,9 +955,6 @@ int iwl4965_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) if (priv->cfg->scan_rx_antennas[band]) rx_ant = priv->cfg->scan_rx_antennas[band]; - if (priv->cfg->scan_tx_antennas[band]) - scan_tx_antennas = priv->cfg->scan_tx_antennas[band]; - priv->scan_tx_ant[band] = iwl4965_toggle_tx_ant(priv, priv->scan_tx_ant[band], scan_tx_antennas); diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c index 31ac672b64e1..24d149909ba3 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c @@ -2604,7 +2604,7 @@ static ssize_t iwl4965_rs_sta_dbgfs_scale_table_write(struct file *file, struct iwl_lq_sta *lq_sta = file->private_data; struct iwl_priv *priv; char buf[64]; - int buf_size; + size_t buf_size; u32 parsed_rate; struct iwl_station_priv *sta_priv = container_of(lq_sta, struct iwl_station_priv, lq_sta); @@ -2860,7 +2860,6 @@ static struct rate_control_ops rs_4965_ops = { int iwl4965_rate_control_register(void) { - pr_err("Registering 4965 rate control operations\n"); return ieee80211_rate_control_register(&rs_4965_ops); } diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c index 42db0fc8b921..42df8321dae8 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.c +++ b/drivers/net/wireless/iwlegacy/iwl-core.c @@ -211,10 +211,7 @@ int iwl_legacy_init_geos(struct iwl_priv *priv) if (!iwl_legacy_is_channel_valid(ch)) continue; - if (iwl_legacy_is_channel_a_band(ch)) - sband = &priv->bands[IEEE80211_BAND_5GHZ]; - else - sband = &priv->bands[IEEE80211_BAND_2GHZ]; + sband = &priv->bands[ch->band]; geo_ch = &sband->channels[sband->n_channels++]; @@ -2117,10 +2114,9 @@ int iwl_legacy_mac_config(struct ieee80211_hw *hw, u32 changed) IWL_DEBUG_MAC80211(priv, "enter to channel %d changed 0x%X\n", channel->hw_value, changed); - if (unlikely(!priv->cfg->mod_params->disable_hw_scan && - test_bit(STATUS_SCANNING, &priv->status))) { + if (unlikely(test_bit(STATUS_SCANNING, &priv->status))) { scan_active = 1; - IWL_DEBUG_MAC80211(priv, "leave - scanning\n"); + IWL_DEBUG_MAC80211(priv, "scan active\n"); } if (changed & (IEEE80211_CONF_CHANGE_SMPS | @@ -2440,11 +2436,13 @@ void iwl_legacy_mac_bss_info_changed(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "changes = 0x%X\n", changes); - if (!iwl_legacy_is_alive(priv)) - return; - mutex_lock(&priv->mutex); + if (!iwl_legacy_is_alive(priv)) { + mutex_unlock(&priv->mutex); + return; + } + if (changes & BSS_CHANGED_QOS) { unsigned long flags; @@ -2653,7 +2651,7 @@ unplugged: none: /* re-enable interrupts here since we don't have anything to service. */ - /* only Re-enable if diabled by irq */ + /* only Re-enable if disabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) iwl_legacy_enable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/net/wireless/iwlegacy/iwl-core.h b/drivers/net/wireless/iwlegacy/iwl-core.h index f03b463e4378..bc66c604106c 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.h +++ b/drivers/net/wireless/iwlegacy/iwl-core.h @@ -287,7 +287,6 @@ struct iwl_cfg { struct iwl_base_params *base_params; /* params likely to change within a device family */ u8 scan_rx_antennas[IEEE80211_NUM_BANDS]; - u8 scan_tx_antennas[IEEE80211_NUM_BANDS]; enum iwl_led_mode led_mode; }; diff --git a/drivers/net/wireless/iwlegacy/iwl-dev.h b/drivers/net/wireless/iwlegacy/iwl-dev.h index f43ac1eb9014..be0106c6a2da 100644 --- a/drivers/net/wireless/iwlegacy/iwl-dev.h +++ b/drivers/net/wireless/iwlegacy/iwl-dev.h @@ -134,7 +134,7 @@ struct iwl_queue { * space more than this */ int high_mark; /* high watermark, stop queue if free * space less than this */ -} __packed; +}; /* One for each TFD */ struct iwl_tx_info { @@ -290,6 +290,7 @@ enum { CMD_SIZE_HUGE = (1 << 0), CMD_ASYNC = (1 << 1), CMD_WANT_SKB = (1 << 2), + CMD_MAPPED = (1 << 3), }; #define DEF_CMD_PAYLOAD_SIZE 320 @@ -1076,7 +1077,6 @@ struct iwl_priv { spinlock_t hcmd_lock; /* protect hcmd */ spinlock_t reg_lock; /* protect hw register access */ struct mutex mutex; - struct mutex sync_cmd_mutex; /* enable serialization of sync commands */ /* basic pci-network driver stuff */ struct pci_dev *pci_dev; diff --git a/drivers/net/wireless/iwlegacy/iwl-hcmd.c b/drivers/net/wireless/iwlegacy/iwl-hcmd.c index 9d721cbda5bb..62b4b09122cb 100644 --- a/drivers/net/wireless/iwlegacy/iwl-hcmd.c +++ b/drivers/net/wireless/iwlegacy/iwl-hcmd.c @@ -145,6 +145,8 @@ int iwl_legacy_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) int cmd_idx; int ret; + lockdep_assert_held(&priv->mutex); + BUG_ON(cmd->flags & CMD_ASYNC); /* A synchronous command can not have a callback set. */ @@ -152,7 +154,6 @@ int iwl_legacy_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) IWL_DEBUG_INFO(priv, "Attempting to send sync command %s\n", iwl_legacy_get_cmd_string(cmd->id)); - mutex_lock(&priv->sync_cmd_mutex); set_bit(STATUS_HCMD_ACTIVE, &priv->status); IWL_DEBUG_INFO(priv, "Setting HCMD_ACTIVE for command %s\n", @@ -224,7 +225,6 @@ fail: cmd->reply_page = 0; } out: - mutex_unlock(&priv->sync_cmd_mutex); return ret; } EXPORT_SYMBOL(iwl_legacy_send_cmd_sync); diff --git a/drivers/net/wireless/iwlegacy/iwl-helpers.h b/drivers/net/wireless/iwlegacy/iwl-helpers.h index 02132e755831..a6effdae63f9 100644 --- a/drivers/net/wireless/iwlegacy/iwl-helpers.h +++ b/drivers/net/wireless/iwlegacy/iwl-helpers.h @@ -149,6 +149,12 @@ static inline void iwl_legacy_disable_interrupts(struct iwl_priv *priv) IWL_DEBUG_ISR(priv, "Disabled interrupts\n"); } +static inline void iwl_legacy_enable_rfkill_int(struct iwl_priv *priv) +{ + IWL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n"); + iwl_write32(priv, CSR_INT_MASK, CSR_INT_BIT_RF_KILL); +} + static inline void iwl_legacy_enable_interrupts(struct iwl_priv *priv) { IWL_DEBUG_ISR(priv, "Enabling interrupts\n"); diff --git a/drivers/net/wireless/iwlegacy/iwl-tx.c b/drivers/net/wireless/iwlegacy/iwl-tx.c index a227773cb384..4fff995c6f3e 100644 --- a/drivers/net/wireless/iwlegacy/iwl-tx.c +++ b/drivers/net/wireless/iwlegacy/iwl-tx.c @@ -146,33 +146,32 @@ void iwl_legacy_cmd_queue_unmap(struct iwl_priv *priv) { struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue]; struct iwl_queue *q = &txq->q; - bool huge = false; int i; if (q->n_bd == 0) return; while (q->read_ptr != q->write_ptr) { - /* we have no way to tell if it is a huge cmd ATM */ i = iwl_legacy_get_cmd_index(q, q->read_ptr, 0); - if (txq->meta[i].flags & CMD_SIZE_HUGE) - huge = true; - else + if (txq->meta[i].flags & CMD_MAPPED) { pci_unmap_single(priv->pci_dev, dma_unmap_addr(&txq->meta[i], mapping), dma_unmap_len(&txq->meta[i], len), PCI_DMA_BIDIRECTIONAL); + txq->meta[i].flags = 0; + } q->read_ptr = iwl_legacy_queue_inc_wrap(q->read_ptr, q->n_bd); } - if (huge) { - i = q->n_window; + i = q->n_window; + if (txq->meta[i].flags & CMD_MAPPED) { pci_unmap_single(priv->pci_dev, dma_unmap_addr(&txq->meta[i], mapping), dma_unmap_len(&txq->meta[i], len), PCI_DMA_BIDIRECTIONAL); + txq->meta[i].flags = 0; } } EXPORT_SYMBOL(iwl_legacy_cmd_queue_unmap); @@ -467,29 +466,27 @@ int iwl_legacy_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) return -EIO; } + spin_lock_irqsave(&priv->hcmd_lock, flags); + if (iwl_legacy_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) { - IWL_ERR(priv, "No space in command queue\n"); - IWL_ERR(priv, "Restarting adapter due to queue full\n"); + spin_unlock_irqrestore(&priv->hcmd_lock, flags); + + IWL_ERR(priv, "Restarting adapter due to command queue full\n"); queue_work(priv->workqueue, &priv->restart); return -ENOSPC; } - spin_lock_irqsave(&priv->hcmd_lock, flags); - - /* If this is a huge cmd, mark the huge flag also on the meta.flags - * of the _original_ cmd. This is used for DMA mapping clean up. - */ - if (cmd->flags & CMD_SIZE_HUGE) { - idx = iwl_legacy_get_cmd_index(q, q->write_ptr, 0); - txq->meta[idx].flags = CMD_SIZE_HUGE; - } - idx = iwl_legacy_get_cmd_index(q, q->write_ptr, cmd->flags & CMD_SIZE_HUGE); out_cmd = txq->cmd[idx]; out_meta = &txq->meta[idx]; + if (WARN_ON(out_meta->flags & CMD_MAPPED)) { + spin_unlock_irqrestore(&priv->hcmd_lock, flags); + return -ENOSPC; + } + memset(out_meta, 0, sizeof(*out_meta)); /* re-initialize to NULL */ - out_meta->flags = cmd->flags; + out_meta->flags = cmd->flags | CMD_MAPPED; if (cmd->flags & CMD_WANT_SKB) out_meta->source = cmd; if (cmd->flags & CMD_ASYNC) @@ -610,6 +607,7 @@ iwl_legacy_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) struct iwl_device_cmd *cmd; struct iwl_cmd_meta *meta; struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue]; + unsigned long flags; /* If a Tx command is being handled and it isn't in the actual * command queue then there a command routing bug has been introduced @@ -623,14 +621,6 @@ iwl_legacy_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) return; } - /* If this is a huge cmd, clear the huge flag on the meta.flags - * of the _original_ cmd. So that iwl_legacy_cmd_queue_free won't unmap - * the DMA buffer for the scan (huge) command. - */ - if (huge) { - cmd_index = iwl_legacy_get_cmd_index(&txq->q, index, 0); - txq->meta[cmd_index].flags = 0; - } cmd_index = iwl_legacy_get_cmd_index(&txq->q, index, huge); cmd = txq->cmd[cmd_index]; meta = &txq->meta[cmd_index]; @@ -647,6 +637,8 @@ iwl_legacy_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) } else if (meta->callback) meta->callback(priv, cmd, pkt); + spin_lock_irqsave(&priv->hcmd_lock, flags); + iwl_legacy_hcmd_queue_reclaim(priv, txq_id, index, cmd_index); if (!(meta->flags & CMD_ASYNC)) { @@ -655,6 +647,10 @@ iwl_legacy_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) iwl_legacy_get_cmd_string(cmd->hdr.cmd)); wake_up_interruptible(&priv->wait_command_queue); } + + /* Mark as unmapped */ meta->flags = 0; + + spin_unlock_irqrestore(&priv->hcmd_lock, flags); } EXPORT_SYMBOL(iwl_legacy_tx_cmd_complete); diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c index cc7ebcee60e5..0ee6be6a9c5d 100644 --- a/drivers/net/wireless/iwlegacy/iwl3945-base.c +++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c @@ -2748,11 +2748,12 @@ static void iwl3945_bg_init_alive_start(struct work_struct *data) struct iwl_priv *priv = container_of(data, struct iwl_priv, init_alive_start.work); + mutex_lock(&priv->mutex); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; + goto out; - mutex_lock(&priv->mutex); iwl3945_init_alive_start(priv); +out: mutex_unlock(&priv->mutex); } @@ -2761,11 +2762,12 @@ static void iwl3945_bg_alive_start(struct work_struct *data) struct iwl_priv *priv = container_of(data, struct iwl_priv, alive_start.work); + mutex_lock(&priv->mutex); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; + goto out; - mutex_lock(&priv->mutex); iwl3945_alive_start(priv); +out: mutex_unlock(&priv->mutex); } @@ -2995,10 +2997,12 @@ static void iwl3945_bg_restart(struct work_struct *data) } else { iwl3945_down(priv); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + mutex_lock(&priv->mutex); + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { + mutex_unlock(&priv->mutex); return; + } - mutex_lock(&priv->mutex); __iwl3945_up(priv); mutex_unlock(&priv->mutex); } @@ -3009,11 +3013,12 @@ static void iwl3945_bg_rx_replenish(struct work_struct *data) struct iwl_priv *priv = container_of(data, struct iwl_priv, rx_replenish); + mutex_lock(&priv->mutex); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; + goto out; - mutex_lock(&priv->mutex); iwl3945_rx_replenish(priv); +out: mutex_unlock(&priv->mutex); } @@ -3810,7 +3815,6 @@ static int iwl3945_init_drv(struct iwl_priv *priv) INIT_LIST_HEAD(&priv->free_frames); mutex_init(&priv->mutex); - mutex_init(&priv->sync_cmd_mutex); priv->ieee_channels = NULL; priv->ieee_rates = NULL; diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c index a62fe24ee594..af2ae22fcfd3 100644 --- a/drivers/net/wireless/iwlegacy/iwl4965-base.c +++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c @@ -1069,9 +1069,12 @@ static void iwl4965_irq_tasklet(struct iwl_priv *priv) } /* Re-enable all interrupts */ - /* only Re-enable if diabled by irq */ + /* only Re-enable if disabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) iwl_legacy_enable_interrupts(priv); + /* Re-enable RF_KILL if it occurred */ + else if (handled & CSR_INT_BIT_RF_KILL) + iwl_legacy_enable_rfkill_int(priv); #ifdef CONFIG_IWLWIFI_LEGACY_DEBUG if (iwl_legacy_get_debug_level(priv) & (IWL_DL_ISR)) { @@ -2139,7 +2142,7 @@ static void iwl4965_cancel_deferred_work(struct iwl_priv *priv); static void __iwl4965_down(struct iwl_priv *priv) { unsigned long flags; - int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status); + int exit_pending; IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n"); @@ -2401,11 +2404,12 @@ static void iwl4965_bg_init_alive_start(struct work_struct *data) struct iwl_priv *priv = container_of(data, struct iwl_priv, init_alive_start.work); + mutex_lock(&priv->mutex); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; + goto out; - mutex_lock(&priv->mutex); priv->cfg->ops->lib->init_alive_start(priv); +out: mutex_unlock(&priv->mutex); } @@ -2414,11 +2418,12 @@ static void iwl4965_bg_alive_start(struct work_struct *data) struct iwl_priv *priv = container_of(data, struct iwl_priv, alive_start.work); + mutex_lock(&priv->mutex); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; + goto out; - mutex_lock(&priv->mutex); iwl4965_alive_start(priv); +out: mutex_unlock(&priv->mutex); } @@ -2468,10 +2473,12 @@ static void iwl4965_bg_restart(struct work_struct *data) } else { iwl4965_down(priv); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + mutex_lock(&priv->mutex); + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { + mutex_unlock(&priv->mutex); return; + } - mutex_lock(&priv->mutex); __iwl4965_up(priv); mutex_unlock(&priv->mutex); } @@ -2624,9 +2631,10 @@ void iwl4965_mac_stop(struct ieee80211_hw *hw) flush_workqueue(priv->workqueue); - /* enable interrupts again in order to receive rfkill changes */ + /* User space software may expect getting rfkill changes + * even if interface is down */ iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - iwl_legacy_enable_interrupts(priv); + iwl_legacy_enable_rfkill_int(priv); IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -2847,21 +2855,22 @@ void iwl4965_mac_channel_switch(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "enter\n"); + mutex_lock(&priv->mutex); + if (iwl_legacy_is_rfkill(priv)) - goto out_exit; + goto out; if (test_bit(STATUS_EXIT_PENDING, &priv->status) || test_bit(STATUS_SCANNING, &priv->status)) - goto out_exit; + goto out; if (!iwl_legacy_is_associated_ctx(ctx)) - goto out_exit; + goto out; /* channel switch in progress */ if (priv->switch_rxon.switch_in_progress == true) - goto out_exit; + goto out; - mutex_lock(&priv->mutex); if (priv->cfg->ops->lib->set_channel_switch) { ch = channel->hw_value; @@ -2917,7 +2926,6 @@ void iwl4965_mac_channel_switch(struct ieee80211_hw *hw, } out: mutex_unlock(&priv->mutex); -out_exit: if (!priv->switch_rxon.switch_in_progress) ieee80211_chswitch_done(ctx->vif, false); IWL_DEBUG_MAC80211(priv, "leave\n"); @@ -3116,7 +3124,6 @@ static int iwl4965_init_drv(struct iwl_priv *priv) INIT_LIST_HEAD(&priv->free_frames); mutex_init(&priv->mutex); - mutex_init(&priv->sync_cmd_mutex); priv->ieee_channels = NULL; priv->ieee_rates = NULL; @@ -3173,7 +3180,7 @@ static void iwl4965_hw_detect(struct iwl_priv *priv) { priv->hw_rev = _iwl_legacy_read32(priv, CSR_HW_REV); priv->hw_wa_rev = _iwl_legacy_read32(priv, CSR_HW_REV_WA_REG); - pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &priv->rev_id); + priv->rev_id = priv->pci_dev->revision; IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id); } @@ -3406,14 +3413,14 @@ iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * 8. Enable interrupts and read RFKILL state *********************************************/ - /* enable interrupts if needed: hw bug w/a */ + /* enable rfkill interrupt: hw bug w/a */ pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd); if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd); } - iwl_legacy_enable_interrupts(priv); + iwl_legacy_enable_rfkill_int(priv); /* If platform's RF_KILL switch is NOT set to KILL */ if (iwl_read32(priv, CSR_GP_CNTRL) & diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index 17d555f2215a..ad3bdba6beed 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -102,6 +102,16 @@ config IWLWIFI_DEVICE_TRACING occur. endmenu +config IWLWIFI_DEVICE_SVTOOL + bool "iwlwifi device svtool support" + depends on IWLAGN + select NL80211_TESTMODE + help + This option enables the svtool support for iwlwifi device through + NL80211_TESTMODE. svtool is a software validation tool that runs in + the user space and interacts with the device in the kernel space + through the generic netlink message via NL80211_TESTMODE channel. + config IWL_P2P bool "iwlwifi experimental P2P support" depends on IWLAGN diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 9d6ee836426c..822660483f9f 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -1,8 +1,8 @@ # AGN obj-$(CONFIG_IWLAGN) += iwlagn.o -iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o +iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwlagn-objs += iwl-agn-ucode.o iwl-agn-tx.o -iwlagn-objs += iwl-agn-lib.o iwl-agn-calib.o +iwlagn-objs += iwl-agn-lib.o iwl-agn-calib.o iwl-io.o iwlagn-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-eeprom.o iwlagn-objs += iwl-core.o iwl-eeprom.o iwl-hcmd.o iwl-power.o @@ -14,9 +14,9 @@ iwlagn-objs += iwl-6000.o iwlagn-objs += iwl-1000.o iwlagn-objs += iwl-2000.o -iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-agn-debugfs.o iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o iwlagn-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o +iwlagn-$(CONFIG_IWLWIFI_DEVICE_SVTOOL) += iwl-sv-open.o CFLAGS_iwl-devtrace.o := -I$(src) diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 27c5007e577c..b4c81931e136 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -45,8 +45,6 @@ #include "iwl-agn.h" #include "iwl-helpers.h" #include "iwl-agn-hw.h" -#include "iwl-agn-led.h" -#include "iwl-agn-debugfs.h" /* Highest firmware API version supported */ #define IWL1000_UCODE_API_MAX 5 @@ -57,12 +55,10 @@ #define IWL100_UCODE_API_MIN 5 #define IWL1000_FW_PRE "iwlwifi-1000-" -#define _IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode" -#define IWL1000_MODULE_FIRMWARE(api) _IWL1000_MODULE_FIRMWARE(api) +#define IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode" #define IWL100_FW_PRE "iwlwifi-100-" -#define _IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE #api ".ucode" -#define IWL100_MODULE_FIRMWARE(api) _IWL100_MODULE_FIRMWARE(api) +#define IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE #api ".ucode" /* @@ -124,10 +120,10 @@ static struct iwl_sensitivity_ranges iwl1000_sensitivity = { static int iwl1000_hw_set_hw_params(struct iwl_priv *priv) { - if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && - priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES) + if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && + iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) priv->cfg->base_params->num_of_queues = - priv->cfg->mod_params->num_of_queues; + iwlagn_mod_params.num_of_queues; priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; @@ -141,7 +137,6 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE; priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE; - priv->hw_params.max_bsm_size = 0; priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ); priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; @@ -176,24 +171,13 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv) static struct iwl_lib_ops iwl1000_lib = { .set_hw_params = iwl1000_hw_set_hw_params, - .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, - .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, - .txq_agg_enable = iwlagn_txq_agg_enable, - .txq_agg_disable = iwlagn_txq_agg_disable, .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, .txq_free_tfd = iwl_hw_txq_free_tfd, .txq_init = iwl_hw_tx_queue_init, .rx_handler_setup = iwlagn_rx_handler_setup, .setup_deferred_work = iwlagn_setup_deferred_work, .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, - .load_ucode = iwlagn_load_ucode, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, - .dump_csr = iwl_dump_csr, - .dump_fh = iwl_dump_fh, - .init_alive_start = iwlagn_init_alive_start, - .alive_notify = iwlagn_alive_notify, .send_tx_power = iwlagn_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .apm_ops = { @@ -208,45 +192,21 @@ static struct iwl_lib_ops iwl1000_lib = { EEPROM_REG_BAND_4_CHANNELS, EEPROM_REG_BAND_5_CHANNELS, EEPROM_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS + EEPROM_REGULATORY_BAND_NO_HT40, }, - .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, - .release_semaphore = iwlcore_eeprom_release_semaphore, - .calib_version = iwlagn_eeprom_calib_version, .query_addr = iwlagn_eeprom_query_addr, }, - .isr_ops = { - .isr = iwl_isr_ict, - .free = iwl_free_isr_ict, - .alloc = iwl_alloc_isr_ict, - .reset = iwl_reset_ict, - .disable = iwl_disable_ict, - }, .temp_ops = { .temperature = iwlagn_temperature, }, - .debugfs_ops = { - .rx_stats_read = iwl_ucode_rx_stats_read, - .tx_stats_read = iwl_ucode_tx_stats_read, - .general_stats_read = iwl_ucode_general_stats_read, - .bt_stats_read = iwl_ucode_bt_stats_read, - .reply_tx_error = iwl_reply_tx_error_read, - }, .txfifo_flush = iwlagn_txfifo_flush, .dev_txfifo_flush = iwlagn_dev_txfifo_flush, - .tt_ops = { - .lower_power_detection = iwl_tt_is_low_power_state, - .tt_power_mode = iwl_tt_current_power_mode, - .ct_kill_check = iwl_check_for_ct_kill, - } }; static const struct iwl_ops iwl1000_ops = { .lib = &iwl1000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; static struct iwl_base_params iwl1000_base_params = { @@ -254,8 +214,6 @@ static struct iwl_base_params iwl1000_base_params = { .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .eeprom_size = OTP_LOW_IMAGE_SIZE, .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .set_l0s = true, - .use_bsm = false, .max_ll_items = OTP_MAX_LL_ITEMS_1000, .shadow_ram_support = false, .led_compensation = 51, @@ -265,9 +223,6 @@ static struct iwl_base_params iwl1000_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 128, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, }; static struct iwl_ht_params iwl1000_ht_params = { .ht_greenfield_support = true, @@ -281,7 +236,6 @@ static struct iwl_ht_params iwl1000_ht_params = { .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ .ops = &iwl1000_ops, \ - .mod_params = &iwlagn_mod_params, \ .base_params = &iwl1000_base_params, \ .led_mode = IWL_LED_BLINK @@ -303,7 +257,6 @@ struct iwl_cfg iwl1000_bg_cfg = { .eeprom_ver = EEPROM_1000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \ .ops = &iwl1000_ops, \ - .mod_params = &iwlagn_mod_params, \ .base_params = &iwl1000_base_params, \ .led_mode = IWL_LED_RF_STATE, \ .rx_with_siso_diversity = true diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index d7b6126408c9..89b8da7a6c8b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -46,30 +46,25 @@ #include "iwl-helpers.h" #include "iwl-agn-hw.h" #include "iwl-6000-hw.h" -#include "iwl-agn-led.h" -#include "iwl-agn-debugfs.h" /* Highest firmware API version supported */ #define IWL2030_UCODE_API_MAX 5 #define IWL2000_UCODE_API_MAX 5 -#define IWL200_UCODE_API_MAX 5 +#define IWL105_UCODE_API_MAX 5 /* Lowest firmware API version supported */ #define IWL2030_UCODE_API_MIN 5 #define IWL2000_UCODE_API_MIN 5 -#define IWL200_UCODE_API_MIN 5 +#define IWL105_UCODE_API_MIN 5 #define IWL2030_FW_PRE "iwlwifi-2030-" -#define _IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE #api ".ucode" -#define IWL2030_MODULE_FIRMWARE(api) _IWL2030_MODULE_FIRMWARE(api) +#define IWL2030_MODULE_FIRMWARE(api) IWL2030_FW_PRE #api ".ucode" #define IWL2000_FW_PRE "iwlwifi-2000-" -#define _IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE #api ".ucode" -#define IWL2000_MODULE_FIRMWARE(api) _IWL2000_MODULE_FIRMWARE(api) +#define IWL2000_MODULE_FIRMWARE(api) IWL2000_FW_PRE #api ".ucode" -#define IWL200_FW_PRE "iwlwifi-200-" -#define _IWL200_MODULE_FIRMWARE(api) IWL200_FW_PRE #api ".ucode" -#define IWL200_MODULE_FIRMWARE(api) _IWL200_MODULE_FIRMWARE(api) +#define IWL105_FW_PRE "iwlwifi-105-" +#define IWL105_MODULE_FIRMWARE(api) IWL105_FW_PRE #api ".ucode" static void iwl2000_set_ct_threshold(struct iwl_priv *priv) { @@ -101,6 +96,8 @@ static void iwl2000_nic_config(struct iwl_priv *priv) iwl_set_bit(priv, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER); + if (priv->cfg->disable_otp_refresh) + iwl_write_prph(priv, APMG_ANALOG_SVR_REG, 0x80000010); } static struct iwl_sensitivity_ranges iwl2000_sensitivity = { @@ -130,10 +127,10 @@ static struct iwl_sensitivity_ranges iwl2000_sensitivity = { static int iwl2000_hw_set_hw_params(struct iwl_priv *priv) { - if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && - priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES) + if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && + iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) priv->cfg->base_params->num_of_queues = - priv->cfg->mod_params->num_of_queues; + iwlagn_mod_params.num_of_queues; priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; @@ -147,7 +144,6 @@ static int iwl2000_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE; priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE; - priv->hw_params.max_bsm_size = 0; priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ); priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; @@ -256,11 +252,7 @@ static int iwl2030_hw_channel_switch(struct iwl_priv *priv, static struct iwl_lib_ops iwl2000_lib = { .set_hw_params = iwl2000_hw_set_hw_params, - .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, - .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, - .txq_agg_enable = iwlagn_txq_agg_enable, - .txq_agg_disable = iwlagn_txq_agg_disable, .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, .txq_free_tfd = iwl_hw_txq_free_tfd, .txq_init = iwl_hw_tx_queue_init, @@ -268,13 +260,6 @@ static struct iwl_lib_ops iwl2000_lib = { .setup_deferred_work = iwlagn_bt_setup_deferred_work, .cancel_deferred_work = iwlagn_bt_cancel_deferred_work, .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, - .load_ucode = iwlagn_load_ucode, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, - .dump_csr = iwl_dump_csr, - .dump_fh = iwl_dump_fh, - .init_alive_start = iwlagn_init_alive_start, - .alive_notify = iwlagn_alive_notify, .send_tx_power = iwlagn_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .set_channel_switch = iwl2030_hw_channel_switch, @@ -290,70 +275,40 @@ static struct iwl_lib_ops iwl2000_lib = { EEPROM_REG_BAND_4_CHANNELS, EEPROM_REG_BAND_5_CHANNELS, EEPROM_6000_REG_BAND_24_HT40_CHANNELS, - EEPROM_REG_BAND_52_HT40_CHANNELS + EEPROM_REGULATORY_BAND_NO_HT40, }, - .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, - .release_semaphore = iwlcore_eeprom_release_semaphore, - .calib_version = iwlagn_eeprom_calib_version, .query_addr = iwlagn_eeprom_query_addr, .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower, }, - .isr_ops = { - .isr = iwl_isr_ict, - .free = iwl_free_isr_ict, - .alloc = iwl_alloc_isr_ict, - .reset = iwl_reset_ict, - .disable = iwl_disable_ict, - }, .temp_ops = { .temperature = iwlagn_temperature, }, - .debugfs_ops = { - .rx_stats_read = iwl_ucode_rx_stats_read, - .tx_stats_read = iwl_ucode_tx_stats_read, - .general_stats_read = iwl_ucode_general_stats_read, - .bt_stats_read = iwl_ucode_bt_stats_read, - .reply_tx_error = iwl_reply_tx_error_read, - }, .txfifo_flush = iwlagn_txfifo_flush, .dev_txfifo_flush = iwlagn_dev_txfifo_flush, - .tt_ops = { - .lower_power_detection = iwl_tt_is_low_power_state, - .tt_power_mode = iwl_tt_current_power_mode, - .ct_kill_check = iwl_check_for_ct_kill, - } }; static const struct iwl_ops iwl2000_ops = { .lib = &iwl2000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; static const struct iwl_ops iwl2030_ops = { .lib = &iwl2000_lib, .hcmd = &iwlagn_bt_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; -static const struct iwl_ops iwl200_ops = { +static const struct iwl_ops iwl105_ops = { .lib = &iwl2000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; -static const struct iwl_ops iwl230_ops = { +static const struct iwl_ops iwl135_ops = { .lib = &iwl2000_lib, .hcmd = &iwlagn_bt_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; static struct iwl_base_params iwl2000_base_params = { @@ -361,8 +316,6 @@ static struct iwl_base_params iwl2000_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, .max_ll_items = OTP_MAX_LL_ITEMS_2x00, .shadow_ram_support = true, .led_compensation = 51, @@ -373,9 +326,6 @@ static struct iwl_base_params iwl2000_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 512, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, .shadow_reg_enable = true, }; @@ -385,8 +335,6 @@ static struct iwl_base_params iwl2030_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, .max_ll_items = OTP_MAX_LL_ITEMS_2x00, .shadow_ram_support = true, .led_compensation = 57, @@ -397,9 +345,6 @@ static struct iwl_base_params iwl2030_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, .shadow_reg_enable = true, }; @@ -409,7 +354,6 @@ static struct iwl_ht_params iwl2000_ht_params = { }; static struct iwl_bt_params iwl2030_bt_params = { - .bt_statistics = true, /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ .advanced_bt_coexist = true, .agg_time_limit = BT_AGG_THRESHOLD_DEF, @@ -426,12 +370,12 @@ static struct iwl_bt_params iwl2030_bt_params = { .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .ops = &iwl2000_ops, \ - .mod_params = &iwlagn_mod_params, \ .base_params = &iwl2000_base_params, \ .need_dc_calib = true, \ .need_temp_offset_calib = true, \ .led_mode = IWL_LED_RF_STATE, \ - .iq_invert = true \ + .iq_invert = true, \ + .disable_otp_refresh = true \ struct iwl_cfg iwl2000_2bgn_cfg = { .name = "2000 Series 2x2 BGN", @@ -451,7 +395,6 @@ struct iwl_cfg iwl2000_2bg_cfg = { .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ .ops = &iwl2030_ops, \ - .mod_params = &iwlagn_mod_params, \ .base_params = &iwl2030_base_params, \ .bt_params = &iwl2030_bt_params, \ .need_dc_calib = true, \ @@ -471,45 +414,13 @@ struct iwl_cfg iwl2030_2bg_cfg = { IWL_DEVICE_2030, }; -#define IWL_DEVICE_6035 \ - .fw_name_pre = IWL2030_FW_PRE, \ - .ucode_api_max = IWL2030_UCODE_API_MAX, \ - .ucode_api_min = IWL2030_UCODE_API_MIN, \ - .eeprom_ver = EEPROM_6035_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_6035_TX_POWER_VERSION, \ - .ops = &iwl2030_ops, \ - .mod_params = &iwlagn_mod_params, \ - .base_params = &iwl2030_base_params, \ - .bt_params = &iwl2030_bt_params, \ - .need_dc_calib = true, \ - .need_temp_offset_calib = true, \ - .led_mode = IWL_LED_RF_STATE, \ - .adv_pm = true \ - -struct iwl_cfg iwl6035_2agn_cfg = { - .name = "2000 Series 2x2 AGN/BT", - IWL_DEVICE_6035, - .ht_params = &iwl2000_ht_params, -}; - -struct iwl_cfg iwl6035_2abg_cfg = { - .name = "2000 Series 2x2 ABG/BT", - IWL_DEVICE_6035, -}; - -struct iwl_cfg iwl6035_2bg_cfg = { - .name = "2000 Series 2x2 BG/BT", - IWL_DEVICE_6035, -}; - -#define IWL_DEVICE_200 \ - .fw_name_pre = IWL200_FW_PRE, \ - .ucode_api_max = IWL200_UCODE_API_MAX, \ - .ucode_api_min = IWL200_UCODE_API_MIN, \ +#define IWL_DEVICE_105 \ + .fw_name_pre = IWL105_FW_PRE, \ + .ucode_api_max = IWL105_UCODE_API_MAX, \ + .ucode_api_min = IWL105_UCODE_API_MIN, \ .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ - .ops = &iwl200_ops, \ - .mod_params = &iwlagn_mod_params, \ + .ops = &iwl105_ops, \ .base_params = &iwl2000_base_params, \ .need_dc_calib = true, \ .need_temp_offset_calib = true, \ @@ -517,25 +428,24 @@ struct iwl_cfg iwl6035_2bg_cfg = { .adv_pm = true, \ .rx_with_siso_diversity = true \ -struct iwl_cfg iwl200_bg_cfg = { - .name = "200 Series 1x1 BG", - IWL_DEVICE_200, +struct iwl_cfg iwl105_bg_cfg = { + .name = "105 Series 1x1 BG", + IWL_DEVICE_105, }; -struct iwl_cfg iwl200_bgn_cfg = { - .name = "200 Series 1x1 BGN", - IWL_DEVICE_200, +struct iwl_cfg iwl105_bgn_cfg = { + .name = "105 Series 1x1 BGN", + IWL_DEVICE_105, .ht_params = &iwl2000_ht_params, }; -#define IWL_DEVICE_230 \ - .fw_name_pre = IWL200_FW_PRE, \ - .ucode_api_max = IWL200_UCODE_API_MAX, \ - .ucode_api_min = IWL200_UCODE_API_MIN, \ +#define IWL_DEVICE_135 \ + .fw_name_pre = IWL105_FW_PRE, \ + .ucode_api_max = IWL105_UCODE_API_MAX, \ + .ucode_api_min = IWL105_UCODE_API_MIN, \ .eeprom_ver = EEPROM_2000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \ - .ops = &iwl230_ops, \ - .mod_params = &iwlagn_mod_params, \ + .ops = &iwl135_ops, \ .base_params = &iwl2030_base_params, \ .bt_params = &iwl2030_bt_params, \ .need_dc_calib = true, \ @@ -544,17 +454,17 @@ struct iwl_cfg iwl200_bgn_cfg = { .adv_pm = true, \ .rx_with_siso_diversity = true \ -struct iwl_cfg iwl230_bg_cfg = { - .name = "200 Series 1x1 BG/BT", - IWL_DEVICE_230, +struct iwl_cfg iwl135_bg_cfg = { + .name = "105 Series 1x1 BG/BT", + IWL_DEVICE_135, }; -struct iwl_cfg iwl230_bgn_cfg = { - .name = "200 Series 1x1 BGN/BT", - IWL_DEVICE_230, +struct iwl_cfg iwl135_bgn_cfg = { + .name = "105 Series 1x1 BGN/BT", + IWL_DEVICE_135, .ht_params = &iwl2000_ht_params, }; MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL200_MODULE_FIRMWARE(IWL200_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index 3975e45e7500..05ad47628b63 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 22e045b5bcee..98f81df166e3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -45,10 +45,8 @@ #include "iwl-sta.h" #include "iwl-helpers.h" #include "iwl-agn.h" -#include "iwl-agn-led.h" #include "iwl-agn-hw.h" #include "iwl-5000-hw.h" -#include "iwl-agn-debugfs.h" /* Highest firmware API version supported */ #define IWL5000_UCODE_API_MAX 5 @@ -59,12 +57,10 @@ #define IWL5150_UCODE_API_MIN 1 #define IWL5000_FW_PRE "iwlwifi-5000-" -#define _IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode" -#define IWL5000_MODULE_FIRMWARE(api) _IWL5000_MODULE_FIRMWARE(api) +#define IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode" #define IWL5150_FW_PRE "iwlwifi-5150-" -#define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode" -#define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api) +#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode" /* NIC configuration for 5000 series */ static void iwl5000_nic_config(struct iwl_priv *priv) @@ -168,10 +164,10 @@ static void iwl5000_set_ct_threshold(struct iwl_priv *priv) static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) { - if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && - priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES) + if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && + iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) priv->cfg->base_params->num_of_queues = - priv->cfg->mod_params->num_of_queues; + iwlagn_mod_params.num_of_queues; priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; @@ -185,7 +181,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE; priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE; - priv->hw_params.max_bsm_size = 0; priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ); priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; @@ -214,10 +209,10 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) static int iwl5150_hw_set_hw_params(struct iwl_priv *priv) { - if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && - priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES) + if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && + iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) priv->cfg->base_params->num_of_queues = - priv->cfg->mod_params->num_of_queues; + iwlagn_mod_params.num_of_queues; priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; @@ -231,7 +226,6 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_data_size = IWLAGN_RTC_DATA_SIZE; priv->hw_params.max_inst_size = IWLAGN_RTC_INST_SIZE; - priv->hw_params.max_bsm_size = 0; priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ); priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; @@ -263,7 +257,7 @@ static void iwl5150_temperature(struct iwl_priv *priv) u32 vt = 0; s32 offset = iwl_temp_calib_to_offset(priv); - vt = le32_to_cpu(priv->_agn.statistics.general.common.temperature); + vt = le32_to_cpu(priv->statistics.common.temperature); vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset; /* now vt hold the temperature in Kelvin */ priv->temperature = KELVIN_TO_CELSIUS(vt); @@ -345,24 +339,13 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, static struct iwl_lib_ops iwl5000_lib = { .set_hw_params = iwl5000_hw_set_hw_params, - .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, - .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, - .txq_agg_enable = iwlagn_txq_agg_enable, - .txq_agg_disable = iwlagn_txq_agg_disable, .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, .txq_free_tfd = iwl_hw_txq_free_tfd, .txq_init = iwl_hw_tx_queue_init, .rx_handler_setup = iwlagn_rx_handler_setup, .setup_deferred_work = iwlagn_setup_deferred_work, .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, - .dump_csr = iwl_dump_csr, - .dump_fh = iwl_dump_fh, - .load_ucode = iwlagn_load_ucode, - .init_alive_start = iwlagn_init_alive_start, - .alive_notify = iwlagn_alive_notify, .send_tx_power = iwlagn_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .set_channel_switch = iwl5000_hw_channel_switch, @@ -380,56 +363,24 @@ static struct iwl_lib_ops iwl5000_lib = { EEPROM_REG_BAND_24_HT40_CHANNELS, EEPROM_REG_BAND_52_HT40_CHANNELS }, - .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, - .release_semaphore = iwlcore_eeprom_release_semaphore, - .calib_version = iwlagn_eeprom_calib_version, .query_addr = iwlagn_eeprom_query_addr, }, - .isr_ops = { - .isr = iwl_isr_ict, - .free = iwl_free_isr_ict, - .alloc = iwl_alloc_isr_ict, - .reset = iwl_reset_ict, - .disable = iwl_disable_ict, - }, .temp_ops = { .temperature = iwlagn_temperature, }, - .debugfs_ops = { - .rx_stats_read = iwl_ucode_rx_stats_read, - .tx_stats_read = iwl_ucode_tx_stats_read, - .general_stats_read = iwl_ucode_general_stats_read, - .bt_stats_read = iwl_ucode_bt_stats_read, - .reply_tx_error = iwl_reply_tx_error_read, - }, .txfifo_flush = iwlagn_txfifo_flush, .dev_txfifo_flush = iwlagn_dev_txfifo_flush, - .tt_ops = { - .lower_power_detection = iwl_tt_is_low_power_state, - .tt_power_mode = iwl_tt_current_power_mode, - .ct_kill_check = iwl_check_for_ct_kill, - } }; static struct iwl_lib_ops iwl5150_lib = { .set_hw_params = iwl5150_hw_set_hw_params, - .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, - .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, - .txq_agg_enable = iwlagn_txq_agg_enable, - .txq_agg_disable = iwlagn_txq_agg_disable, .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, .txq_free_tfd = iwl_hw_txq_free_tfd, .txq_init = iwl_hw_tx_queue_init, .rx_handler_setup = iwlagn_rx_handler_setup, .setup_deferred_work = iwlagn_setup_deferred_work, .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, - .dump_csr = iwl_dump_csr, - .load_ucode = iwlagn_load_ucode, - .init_alive_start = iwlagn_init_alive_start, - .alive_notify = iwlagn_alive_notify, .send_tx_power = iwlagn_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .set_channel_switch = iwl5000_hw_channel_switch, @@ -447,51 +398,25 @@ static struct iwl_lib_ops iwl5150_lib = { EEPROM_REG_BAND_24_HT40_CHANNELS, EEPROM_REG_BAND_52_HT40_CHANNELS }, - .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, - .release_semaphore = iwlcore_eeprom_release_semaphore, - .calib_version = iwlagn_eeprom_calib_version, .query_addr = iwlagn_eeprom_query_addr, }, - .isr_ops = { - .isr = iwl_isr_ict, - .free = iwl_free_isr_ict, - .alloc = iwl_alloc_isr_ict, - .reset = iwl_reset_ict, - .disable = iwl_disable_ict, - }, .temp_ops = { .temperature = iwl5150_temperature, }, - .debugfs_ops = { - .rx_stats_read = iwl_ucode_rx_stats_read, - .tx_stats_read = iwl_ucode_tx_stats_read, - .general_stats_read = iwl_ucode_general_stats_read, - .bt_stats_read = iwl_ucode_bt_stats_read, - .reply_tx_error = iwl_reply_tx_error_read, - }, .txfifo_flush = iwlagn_txfifo_flush, .dev_txfifo_flush = iwlagn_dev_txfifo_flush, - .tt_ops = { - .lower_power_detection = iwl_tt_is_low_power_state, - .tt_power_mode = iwl_tt_current_power_mode, - .ct_kill_check = iwl_check_for_ct_kill, - } }; static const struct iwl_ops iwl5000_ops = { .lib = &iwl5000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; static const struct iwl_ops iwl5150_ops = { .lib = &iwl5150_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; static struct iwl_base_params iwl5000_base_params = { @@ -499,17 +424,12 @@ static struct iwl_base_params iwl5000_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .set_l0s = true, - .use_bsm = false, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, }; static struct iwl_ht_params iwl5000_ht_params = { .ht_greenfield_support = true, @@ -523,7 +443,6 @@ static struct iwl_ht_params iwl5000_ht_params = { .eeprom_ver = EEPROM_5000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, \ .ops = &iwl5000_ops, \ - .mod_params = &iwlagn_mod_params, \ .base_params = &iwl5000_base_params, \ .led_mode = IWL_LED_BLINK @@ -567,7 +486,6 @@ struct iwl_cfg iwl5350_agn_cfg = { .eeprom_ver = EEPROM_5050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, .ops = &iwl5000_ops, - .mod_params = &iwlagn_mod_params, .base_params = &iwl5000_base_params, .ht_params = &iwl5000_ht_params, .led_mode = IWL_LED_BLINK, @@ -581,7 +499,6 @@ struct iwl_cfg iwl5350_agn_cfg = { .eeprom_ver = EEPROM_5050_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, \ .ops = &iwl5150_ops, \ - .mod_params = &iwlagn_mod_params, \ .base_params = &iwl5000_base_params, \ .need_dc_calib = true, \ .led_mode = IWL_LED_BLINK, \ diff --git a/drivers/net/wireless/iwlwifi/iwl-6000-hw.h b/drivers/net/wireless/iwlwifi/iwl-6000-hw.h index 47891e16a758..b27986e57c92 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-6000-hw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index a745b01c0ec1..a7921f9a03c6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -46,8 +46,6 @@ #include "iwl-helpers.h" #include "iwl-agn-hw.h" #include "iwl-6000-hw.h" -#include "iwl-agn-led.h" -#include "iwl-agn-debugfs.h" /* Highest firmware API version supported */ #define IWL6000_UCODE_API_MAX 4 @@ -60,20 +58,16 @@ #define IWL6000G2_UCODE_API_MIN 4 #define IWL6000_FW_PRE "iwlwifi-6000-" -#define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode" -#define IWL6000_MODULE_FIRMWARE(api) _IWL6000_MODULE_FIRMWARE(api) +#define IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode" #define IWL6050_FW_PRE "iwlwifi-6050-" -#define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode" -#define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api) +#define IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode" #define IWL6005_FW_PRE "iwlwifi-6000g2a-" -#define _IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE #api ".ucode" -#define IWL6005_MODULE_FIRMWARE(api) _IWL6005_MODULE_FIRMWARE(api) +#define IWL6005_MODULE_FIRMWARE(api) IWL6005_FW_PRE #api ".ucode" #define IWL6030_FW_PRE "iwlwifi-6000g2b-" -#define _IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE #api ".ucode" -#define IWL6030_MODULE_FIRMWARE(api) _IWL6030_MODULE_FIRMWARE(api) +#define IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE #api ".ucode" static void iwl6000_set_ct_threshold(struct iwl_priv *priv) { @@ -85,7 +79,7 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv) static void iwl6050_additional_nic_config(struct iwl_priv *priv) { /* Indicate calibration version to uCode. */ - if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6) + if (iwlagn_eeprom_calib_version(priv) >= 6) iwl_set_bit(priv, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); } @@ -93,7 +87,7 @@ static void iwl6050_additional_nic_config(struct iwl_priv *priv) static void iwl6150_additional_nic_config(struct iwl_priv *priv) { /* Indicate calibration version to uCode. */ - if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6) + if (iwlagn_eeprom_calib_version(priv) >= 6) iwl_set_bit(priv, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); iwl_set_bit(priv, CSR_GP_DRIVER_REG, @@ -159,10 +153,10 @@ static struct iwl_sensitivity_ranges iwl6000_sensitivity = { static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) { - if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && - priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES) + if (iwlagn_mod_params.num_of_queues >= IWL_MIN_NUM_QUEUES && + iwlagn_mod_params.num_of_queues <= IWLAGN_NUM_QUEUES) priv->cfg->base_params->num_of_queues = - priv->cfg->mod_params->num_of_queues; + iwlagn_mod_params.num_of_queues; priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; @@ -176,7 +170,6 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE; priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE; - priv->hw_params.max_bsm_size = 0; priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ); priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; @@ -285,24 +278,13 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, static struct iwl_lib_ops iwl6000_lib = { .set_hw_params = iwl6000_hw_set_hw_params, - .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, - .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, - .txq_agg_enable = iwlagn_txq_agg_enable, - .txq_agg_disable = iwlagn_txq_agg_disable, .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, .txq_free_tfd = iwl_hw_txq_free_tfd, .txq_init = iwl_hw_tx_queue_init, .rx_handler_setup = iwlagn_rx_handler_setup, .setup_deferred_work = iwlagn_setup_deferred_work, .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, - .load_ucode = iwlagn_load_ucode, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, - .dump_csr = iwl_dump_csr, - .dump_fh = iwl_dump_fh, - .init_alive_start = iwlagn_init_alive_start, - .alive_notify = iwlagn_alive_notify, .send_tx_power = iwlagn_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .set_channel_switch = iwl6000_hw_channel_switch, @@ -320,45 +302,19 @@ static struct iwl_lib_ops iwl6000_lib = { EEPROM_6000_REG_BAND_24_HT40_CHANNELS, EEPROM_REG_BAND_52_HT40_CHANNELS }, - .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, - .release_semaphore = iwlcore_eeprom_release_semaphore, - .calib_version = iwlagn_eeprom_calib_version, .query_addr = iwlagn_eeprom_query_addr, .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower, }, - .isr_ops = { - .isr = iwl_isr_ict, - .free = iwl_free_isr_ict, - .alloc = iwl_alloc_isr_ict, - .reset = iwl_reset_ict, - .disable = iwl_disable_ict, - }, .temp_ops = { .temperature = iwlagn_temperature, }, - .debugfs_ops = { - .rx_stats_read = iwl_ucode_rx_stats_read, - .tx_stats_read = iwl_ucode_tx_stats_read, - .general_stats_read = iwl_ucode_general_stats_read, - .bt_stats_read = iwl_ucode_bt_stats_read, - .reply_tx_error = iwl_reply_tx_error_read, - }, .txfifo_flush = iwlagn_txfifo_flush, .dev_txfifo_flush = iwlagn_dev_txfifo_flush, - .tt_ops = { - .lower_power_detection = iwl_tt_is_low_power_state, - .tt_power_mode = iwl_tt_current_power_mode, - .ct_kill_check = iwl_check_for_ct_kill, - } }; static struct iwl_lib_ops iwl6030_lib = { .set_hw_params = iwl6000_hw_set_hw_params, - .txq_update_byte_cnt_tbl = iwlagn_txq_update_byte_cnt_tbl, - .txq_inval_byte_cnt_tbl = iwlagn_txq_inval_byte_cnt_tbl, .txq_set_sched = iwlagn_txq_set_sched, - .txq_agg_enable = iwlagn_txq_agg_enable, - .txq_agg_disable = iwlagn_txq_agg_disable, .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, .txq_free_tfd = iwl_hw_txq_free_tfd, .txq_init = iwl_hw_tx_queue_init, @@ -366,13 +322,6 @@ static struct iwl_lib_ops iwl6030_lib = { .setup_deferred_work = iwlagn_bt_setup_deferred_work, .cancel_deferred_work = iwlagn_bt_cancel_deferred_work, .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr, - .load_ucode = iwlagn_load_ucode, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, - .dump_csr = iwl_dump_csr, - .dump_fh = iwl_dump_fh, - .init_alive_start = iwlagn_init_alive_start, - .alive_notify = iwlagn_alive_notify, .send_tx_power = iwlagn_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .set_channel_switch = iwl6000_hw_channel_switch, @@ -390,36 +339,14 @@ static struct iwl_lib_ops iwl6030_lib = { EEPROM_6000_REG_BAND_24_HT40_CHANNELS, EEPROM_REG_BAND_52_HT40_CHANNELS }, - .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, - .release_semaphore = iwlcore_eeprom_release_semaphore, - .calib_version = iwlagn_eeprom_calib_version, .query_addr = iwlagn_eeprom_query_addr, .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower, }, - .isr_ops = { - .isr = iwl_isr_ict, - .free = iwl_free_isr_ict, - .alloc = iwl_alloc_isr_ict, - .reset = iwl_reset_ict, - .disable = iwl_disable_ict, - }, .temp_ops = { .temperature = iwlagn_temperature, }, - .debugfs_ops = { - .rx_stats_read = iwl_ucode_rx_stats_read, - .tx_stats_read = iwl_ucode_tx_stats_read, - .general_stats_read = iwl_ucode_general_stats_read, - .bt_stats_read = iwl_ucode_bt_stats_read, - .reply_tx_error = iwl_reply_tx_error_read, - }, .txfifo_flush = iwlagn_txfifo_flush, .dev_txfifo_flush = iwlagn_dev_txfifo_flush, - .tt_ops = { - .lower_power_detection = iwl_tt_is_low_power_state, - .tt_power_mode = iwl_tt_current_power_mode, - .ct_kill_check = iwl_check_for_ct_kill, - } }; static struct iwl_nic_ops iwl6050_nic_ops = { @@ -434,34 +361,26 @@ static const struct iwl_ops iwl6000_ops = { .lib = &iwl6000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; static const struct iwl_ops iwl6050_ops = { .lib = &iwl6000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .nic = &iwl6050_nic_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; static const struct iwl_ops iwl6150_ops = { .lib = &iwl6000_lib, .hcmd = &iwlagn_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, .nic = &iwl6150_nic_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; static const struct iwl_ops iwl6030_ops = { .lib = &iwl6030_lib, .hcmd = &iwlagn_bt_hcmd, .utils = &iwlagn_hcmd_utils, - .led = &iwlagn_led_ops, - .ieee80211_ops = &iwlagn_hw_ops, }; static struct iwl_base_params iwl6000_base_params = { @@ -469,8 +388,6 @@ static struct iwl_base_params iwl6000_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .led_compensation = 51, @@ -481,9 +398,6 @@ static struct iwl_base_params iwl6000_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 512, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, .shadow_reg_enable = true, }; @@ -492,8 +406,6 @@ static struct iwl_base_params iwl6050_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, .max_ll_items = OTP_MAX_LL_ITEMS_6x50, .shadow_ram_support = true, .led_compensation = 51, @@ -504,9 +416,6 @@ static struct iwl_base_params iwl6050_base_params = { .chain_noise_scale = 1500, .wd_timeout = IWL_DEF_WD_TIMEOUT, .max_event_log_size = 1024, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, .shadow_reg_enable = true, }; static struct iwl_base_params iwl6000_g2_base_params = { @@ -514,8 +423,6 @@ static struct iwl_base_params iwl6000_g2_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, .led_compensation = 57, @@ -526,9 +433,6 @@ static struct iwl_base_params iwl6000_g2_base_params = { .chain_noise_scale = 1000, .wd_timeout = IWL_LONG_WD_TIMEOUT, .max_event_log_size = 512, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, .shadow_reg_enable = true, }; @@ -538,7 +442,6 @@ static struct iwl_ht_params iwl6000_ht_params = { }; static struct iwl_bt_params iwl6000_bt_params = { - .bt_statistics = true, /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ .advanced_bt_coexist = true, .agg_time_limit = BT_AGG_THRESHOLD_DEF, @@ -554,7 +457,6 @@ static struct iwl_bt_params iwl6000_bt_params = { .eeprom_ver = EEPROM_6005_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_6005_TX_POWER_VERSION, \ .ops = &iwl6000_ops, \ - .mod_params = &iwlagn_mod_params, \ .base_params = &iwl6000_g2_base_params, \ .need_dc_calib = true, \ .need_temp_offset_calib = true, \ @@ -583,7 +485,6 @@ struct iwl_cfg iwl6005_2bg_cfg = { .eeprom_ver = EEPROM_6030_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION, \ .ops = &iwl6030_ops, \ - .mod_params = &iwlagn_mod_params, \ .base_params = &iwl6000_g2_base_params, \ .bt_params = &iwl6000_bt_params, \ .need_dc_calib = true, \ @@ -613,6 +514,22 @@ struct iwl_cfg iwl6030_2bg_cfg = { IWL_DEVICE_6030, }; +struct iwl_cfg iwl6035_2agn_cfg = { + .name = "6035 Series 2x2 AGN/BT", + IWL_DEVICE_6030, + .ht_params = &iwl6000_ht_params, +}; + +struct iwl_cfg iwl6035_2abg_cfg = { + .name = "6035 Series 2x2 ABG/BT", + IWL_DEVICE_6030, +}; + +struct iwl_cfg iwl6035_2bg_cfg = { + .name = "6035 Series 2x2 BG/BT", + IWL_DEVICE_6030, +}; + struct iwl_cfg iwl1030_bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 1030 BGN", IWL_DEVICE_6030, @@ -649,7 +566,6 @@ struct iwl_cfg iwl130_bg_cfg = { .eeprom_ver = EEPROM_6000_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, \ .ops = &iwl6000_ops, \ - .mod_params = &iwlagn_mod_params, \ .base_params = &iwl6000_base_params, \ .pa_type = IWL_PA_INTERNAL, \ .led_mode = IWL_LED_BLINK @@ -679,7 +595,6 @@ struct iwl_cfg iwl6000i_2bg_cfg = { .ops = &iwl6050_ops, \ .eeprom_ver = EEPROM_6050_EEPROM_VERSION, \ .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION, \ - .mod_params = &iwlagn_mod_params, \ .base_params = &iwl6050_base_params, \ .need_dc_calib = true, \ .led_mode = IWL_LED_BLINK, \ @@ -704,7 +619,6 @@ struct iwl_cfg iwl6150_bgn_cfg = { .eeprom_ver = EEPROM_6150_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6150_TX_POWER_VERSION, .ops = &iwl6150_ops, - .mod_params = &iwlagn_mod_params, .base_params = &iwl6050_base_params, .ht_params = &iwl6000_ht_params, .need_dc_calib = true, @@ -720,7 +634,6 @@ struct iwl_cfg iwl6000_3agn_cfg = { .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, .ops = &iwl6000_ops, - .mod_params = &iwlagn_mod_params, .base_params = &iwl6000_base_params, .ht_params = &iwl6000_ht_params, .need_dc_calib = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c index 9006293e740c..0f6bb9b2e642 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -605,7 +605,7 @@ void iwl_init_sensitivity(struct iwl_priv *priv) IWL_DEBUG_CALIB(priv, "<<return 0x%X\n", ret); } -void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp) +void iwl_sensitivity_calibration(struct iwl_priv *priv) { u32 rx_enable_time; u32 fa_cck; @@ -631,16 +631,9 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp) } spin_lock_irqsave(&priv->lock, flags); - if (iwl_bt_statistics(priv)) { - rx_info = &(((struct iwl_bt_notif_statistics *)resp)-> - rx.general.common); - ofdm = &(((struct iwl_bt_notif_statistics *)resp)->rx.ofdm); - cck = &(((struct iwl_bt_notif_statistics *)resp)->rx.cck); - } else { - rx_info = &(((struct iwl_notif_statistics *)resp)->rx.general); - ofdm = &(((struct iwl_notif_statistics *)resp)->rx.ofdm); - cck = &(((struct iwl_notif_statistics *)resp)->rx.cck); - } + rx_info = &priv->statistics.rx_non_phy; + ofdm = &priv->statistics.rx_ofdm; + cck = &priv->statistics.rx_cck; if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { IWL_DEBUG_CALIB(priv, "<< invalid data.\n"); spin_unlock_irqrestore(&priv->lock, flags); @@ -851,7 +844,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, * 1) Which antennas are connected. * 2) Differential rx gain settings to balance the 3 receivers. */ -void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) +void iwl_chain_noise_calibration(struct iwl_priv *priv) { struct iwl_chain_noise_data *data = NULL; @@ -896,13 +889,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) } spin_lock_irqsave(&priv->lock, flags); - if (iwl_bt_statistics(priv)) { - rx_info = &(((struct iwl_bt_notif_statistics *)stat_resp)-> - rx.general.common); - } else { - rx_info = &(((struct iwl_notif_statistics *)stat_resp)-> - rx.general); - } + + rx_info = &priv->statistics.rx_non_phy; + if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { IWL_DEBUG_CALIB(priv, " << Interference data unavailable\n"); spin_unlock_irqrestore(&priv->lock, flags); @@ -911,19 +900,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK); rxon_chnum = le16_to_cpu(ctx->staging.channel); - if (iwl_bt_statistics(priv)) { - stat_band24 = !!(((struct iwl_bt_notif_statistics *) - stat_resp)->flag & - STATISTICS_REPLY_FLG_BAND_24G_MSK); - stat_chnum = le32_to_cpu(((struct iwl_bt_notif_statistics *) - stat_resp)->flag) >> 16; - } else { - stat_band24 = !!(((struct iwl_notif_statistics *) - stat_resp)->flag & - STATISTICS_REPLY_FLG_BAND_24G_MSK); - stat_chnum = le32_to_cpu(((struct iwl_notif_statistics *) - stat_resp)->flag) >> 16; - } + stat_band24 = + !!(priv->statistics.flag & STATISTICS_REPLY_FLG_BAND_24G_MSK); + stat_chnum = le32_to_cpu(priv->statistics.flag) >> 16; /* Make sure we accumulate data for just the associated channel * (even if scanning). */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h index e37ae7261630..4ef4dd934254 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -66,8 +66,8 @@ #include "iwl-core.h" #include "iwl-commands.h" -void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp); -void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp); +void iwl_chain_noise_calibration(struct iwl_priv *priv); +void iwl_sensitivity_calibration(struct iwl_priv *priv); void iwl_init_sensitivity(struct iwl_priv *priv); void iwl_reset_run_time_calib(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c deleted file mode 100644 index b500aaae53ec..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c +++ /dev/null @@ -1,1073 +0,0 @@ -/****************************************************************************** -* -* GPL LICENSE SUMMARY -* -* Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. -* -* This program is free software; you can redistribute it and/or modify -* it under the terms of version 2 of the GNU General Public License as -* published by the Free Software Foundation. -* -* This program is distributed in the hope that it will be useful, but -* WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, -* USA -* -* The full GNU General Public License is included in this distribution -* in the file called LICENSE.GPL. -* -* Contact Information: -* Intel Linux Wireless <ilw@linux.intel.com> -* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 -*****************************************************************************/ -#include "iwl-agn.h" -#include "iwl-agn-debugfs.h" - -static const char *fmt_value = " %-30s %10u\n"; -static const char *fmt_hex = " %-30s 0x%02X\n"; -static const char *fmt_table = " %-30s %10u %10u %10u %10u\n"; -static const char *fmt_header = - "%-32s current cumulative delta max\n"; - -static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) -{ - int p = 0; - u32 flag; - - if (iwl_bt_statistics(priv)) - flag = le32_to_cpu(priv->_agn.statistics_bt.flag); - else - flag = le32_to_cpu(priv->_agn.statistics.flag); - - p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag); - if (flag & UCODE_STATISTICS_CLEAR_MSK) - p += scnprintf(buf + p, bufsz - p, - "\tStatistics have been cleared\n"); - p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n", - (flag & UCODE_STATISTICS_FREQUENCY_MSK) - ? "2.4 GHz" : "5.2 GHz"); - p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", - (flag & UCODE_STATISTICS_NARROW_BAND_MSK) - ? "enabled" : "disabled"); - - return p; -} - -ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) - { - struct iwl_priv *priv = file->private_data; - int pos = 0; - char *buf; - int bufsz = sizeof(struct statistics_rx_phy) * 40 + - sizeof(struct statistics_rx_non_phy) * 40 + - sizeof(struct statistics_rx_ht_phy) * 40 + 400; - ssize_t ret; - struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; - struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; - struct statistics_rx_non_phy *general, *accum_general; - struct statistics_rx_non_phy *delta_general, *max_general; - struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - - /* - * the statistic information display here is based on - * the last statistics notification from uCode - * might not reflect the current uCode activity - */ - if (iwl_bt_statistics(priv)) { - ofdm = &priv->_agn.statistics_bt.rx.ofdm; - cck = &priv->_agn.statistics_bt.rx.cck; - general = &priv->_agn.statistics_bt.rx.general.common; - ht = &priv->_agn.statistics_bt.rx.ofdm_ht; - accum_ofdm = &priv->_agn.accum_statistics_bt.rx.ofdm; - accum_cck = &priv->_agn.accum_statistics_bt.rx.cck; - accum_general = - &priv->_agn.accum_statistics_bt.rx.general.common; - accum_ht = &priv->_agn.accum_statistics_bt.rx.ofdm_ht; - delta_ofdm = &priv->_agn.delta_statistics_bt.rx.ofdm; - delta_cck = &priv->_agn.delta_statistics_bt.rx.cck; - delta_general = - &priv->_agn.delta_statistics_bt.rx.general.common; - delta_ht = &priv->_agn.delta_statistics_bt.rx.ofdm_ht; - max_ofdm = &priv->_agn.max_delta_bt.rx.ofdm; - max_cck = &priv->_agn.max_delta_bt.rx.cck; - max_general = &priv->_agn.max_delta_bt.rx.general.common; - max_ht = &priv->_agn.max_delta_bt.rx.ofdm_ht; - } else { - ofdm = &priv->_agn.statistics.rx.ofdm; - cck = &priv->_agn.statistics.rx.cck; - general = &priv->_agn.statistics.rx.general; - ht = &priv->_agn.statistics.rx.ofdm_ht; - accum_ofdm = &priv->_agn.accum_statistics.rx.ofdm; - accum_cck = &priv->_agn.accum_statistics.rx.cck; - accum_general = &priv->_agn.accum_statistics.rx.general; - accum_ht = &priv->_agn.accum_statistics.rx.ofdm_ht; - delta_ofdm = &priv->_agn.delta_statistics.rx.ofdm; - delta_cck = &priv->_agn.delta_statistics.rx.cck; - delta_general = &priv->_agn.delta_statistics.rx.general; - delta_ht = &priv->_agn.delta_statistics.rx.ofdm_ht; - max_ofdm = &priv->_agn.max_delta.rx.ofdm; - max_cck = &priv->_agn.max_delta.rx.cck; - max_general = &priv->_agn.max_delta.rx.general; - max_ht = &priv->_agn.max_delta.rx.ofdm_ht; - } - - pos += iwl_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_header, "Statistics_Rx - OFDM:"); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "ina_cnt:", - le32_to_cpu(ofdm->ina_cnt), - accum_ofdm->ina_cnt, - delta_ofdm->ina_cnt, max_ofdm->ina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "fina_cnt:", - le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt, - delta_ofdm->fina_cnt, max_ofdm->fina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "plcp_err:", - le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err, - delta_ofdm->plcp_err, max_ofdm->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "crc32_err:", - le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err, - delta_ofdm->crc32_err, max_ofdm->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "overrun_err:", - le32_to_cpu(ofdm->overrun_err), - accum_ofdm->overrun_err, delta_ofdm->overrun_err, - max_ofdm->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "early_overrun_err:", - le32_to_cpu(ofdm->early_overrun_err), - accum_ofdm->early_overrun_err, - delta_ofdm->early_overrun_err, - max_ofdm->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "crc32_good:", - le32_to_cpu(ofdm->crc32_good), - accum_ofdm->crc32_good, delta_ofdm->crc32_good, - max_ofdm->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "false_alarm_cnt:", - le32_to_cpu(ofdm->false_alarm_cnt), - accum_ofdm->false_alarm_cnt, - delta_ofdm->false_alarm_cnt, - max_ofdm->false_alarm_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "fina_sync_err_cnt:", - le32_to_cpu(ofdm->fina_sync_err_cnt), - accum_ofdm->fina_sync_err_cnt, - delta_ofdm->fina_sync_err_cnt, - max_ofdm->fina_sync_err_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sfd_timeout:", - le32_to_cpu(ofdm->sfd_timeout), - accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout, - max_ofdm->sfd_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "fina_timeout:", - le32_to_cpu(ofdm->fina_timeout), - accum_ofdm->fina_timeout, delta_ofdm->fina_timeout, - max_ofdm->fina_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "unresponded_rts:", - le32_to_cpu(ofdm->unresponded_rts), - accum_ofdm->unresponded_rts, - delta_ofdm->unresponded_rts, - max_ofdm->unresponded_rts); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "rxe_frame_lmt_ovrun:", - le32_to_cpu(ofdm->rxe_frame_limit_overrun), - accum_ofdm->rxe_frame_limit_overrun, - delta_ofdm->rxe_frame_limit_overrun, - max_ofdm->rxe_frame_limit_overrun); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sent_ack_cnt:", - le32_to_cpu(ofdm->sent_ack_cnt), - accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt, - max_ofdm->sent_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sent_cts_cnt:", - le32_to_cpu(ofdm->sent_cts_cnt), - accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt, - max_ofdm->sent_cts_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sent_ba_rsp_cnt:", - le32_to_cpu(ofdm->sent_ba_rsp_cnt), - accum_ofdm->sent_ba_rsp_cnt, - delta_ofdm->sent_ba_rsp_cnt, - max_ofdm->sent_ba_rsp_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "dsp_self_kill:", - le32_to_cpu(ofdm->dsp_self_kill), - accum_ofdm->dsp_self_kill, - delta_ofdm->dsp_self_kill, - max_ofdm->dsp_self_kill); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "mh_format_err:", - le32_to_cpu(ofdm->mh_format_err), - accum_ofdm->mh_format_err, - delta_ofdm->mh_format_err, - max_ofdm->mh_format_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "re_acq_main_rssi_sum:", - le32_to_cpu(ofdm->re_acq_main_rssi_sum), - accum_ofdm->re_acq_main_rssi_sum, - delta_ofdm->re_acq_main_rssi_sum, - max_ofdm->re_acq_main_rssi_sum); - - pos += scnprintf(buf + pos, bufsz - pos, - fmt_header, "Statistics_Rx - CCK:"); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "ina_cnt:", - le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, - delta_cck->ina_cnt, max_cck->ina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "fina_cnt:", - le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, - delta_cck->fina_cnt, max_cck->fina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "plcp_err:", - le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, - delta_cck->plcp_err, max_cck->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "crc32_err:", - le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, - delta_cck->crc32_err, max_cck->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "overrun_err:", - le32_to_cpu(cck->overrun_err), - accum_cck->overrun_err, delta_cck->overrun_err, - max_cck->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "early_overrun_err:", - le32_to_cpu(cck->early_overrun_err), - accum_cck->early_overrun_err, - delta_cck->early_overrun_err, - max_cck->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "crc32_good:", - le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, - delta_cck->crc32_good, max_cck->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "false_alarm_cnt:", - le32_to_cpu(cck->false_alarm_cnt), - accum_cck->false_alarm_cnt, - delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "fina_sync_err_cnt:", - le32_to_cpu(cck->fina_sync_err_cnt), - accum_cck->fina_sync_err_cnt, - delta_cck->fina_sync_err_cnt, - max_cck->fina_sync_err_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sfd_timeout:", - le32_to_cpu(cck->sfd_timeout), - accum_cck->sfd_timeout, delta_cck->sfd_timeout, - max_cck->sfd_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "fina_timeout:", - le32_to_cpu(cck->fina_timeout), - accum_cck->fina_timeout, delta_cck->fina_timeout, - max_cck->fina_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "unresponded_rts:", - le32_to_cpu(cck->unresponded_rts), - accum_cck->unresponded_rts, delta_cck->unresponded_rts, - max_cck->unresponded_rts); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "rxe_frame_lmt_ovrun:", - le32_to_cpu(cck->rxe_frame_limit_overrun), - accum_cck->rxe_frame_limit_overrun, - delta_cck->rxe_frame_limit_overrun, - max_cck->rxe_frame_limit_overrun); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sent_ack_cnt:", - le32_to_cpu(cck->sent_ack_cnt), - accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt, - max_cck->sent_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sent_cts_cnt:", - le32_to_cpu(cck->sent_cts_cnt), - accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt, - max_cck->sent_cts_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sent_ba_rsp_cnt:", - le32_to_cpu(cck->sent_ba_rsp_cnt), - accum_cck->sent_ba_rsp_cnt, - delta_cck->sent_ba_rsp_cnt, - max_cck->sent_ba_rsp_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "dsp_self_kill:", - le32_to_cpu(cck->dsp_self_kill), - accum_cck->dsp_self_kill, delta_cck->dsp_self_kill, - max_cck->dsp_self_kill); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "mh_format_err:", - le32_to_cpu(cck->mh_format_err), - accum_cck->mh_format_err, delta_cck->mh_format_err, - max_cck->mh_format_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "re_acq_main_rssi_sum:", - le32_to_cpu(cck->re_acq_main_rssi_sum), - accum_cck->re_acq_main_rssi_sum, - delta_cck->re_acq_main_rssi_sum, - max_cck->re_acq_main_rssi_sum); - - pos += scnprintf(buf + pos, bufsz - pos, - fmt_header, "Statistics_Rx - GENERAL:"); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "bogus_cts:", - le32_to_cpu(general->bogus_cts), - accum_general->bogus_cts, delta_general->bogus_cts, - max_general->bogus_cts); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "bogus_ack:", - le32_to_cpu(general->bogus_ack), - accum_general->bogus_ack, delta_general->bogus_ack, - max_general->bogus_ack); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "non_bssid_frames:", - le32_to_cpu(general->non_bssid_frames), - accum_general->non_bssid_frames, - delta_general->non_bssid_frames, - max_general->non_bssid_frames); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "filtered_frames:", - le32_to_cpu(general->filtered_frames), - accum_general->filtered_frames, - delta_general->filtered_frames, - max_general->filtered_frames); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "non_channel_beacons:", - le32_to_cpu(general->non_channel_beacons), - accum_general->non_channel_beacons, - delta_general->non_channel_beacons, - max_general->non_channel_beacons); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "channel_beacons:", - le32_to_cpu(general->channel_beacons), - accum_general->channel_beacons, - delta_general->channel_beacons, - max_general->channel_beacons); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "num_missed_bcon:", - le32_to_cpu(general->num_missed_bcon), - accum_general->num_missed_bcon, - delta_general->num_missed_bcon, - max_general->num_missed_bcon); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "adc_rx_saturation_time:", - le32_to_cpu(general->adc_rx_saturation_time), - accum_general->adc_rx_saturation_time, - delta_general->adc_rx_saturation_time, - max_general->adc_rx_saturation_time); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "ina_detect_search_tm:", - le32_to_cpu(general->ina_detection_search_time), - accum_general->ina_detection_search_time, - delta_general->ina_detection_search_time, - max_general->ina_detection_search_time); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_silence_rssi_a:", - le32_to_cpu(general->beacon_silence_rssi_a), - accum_general->beacon_silence_rssi_a, - delta_general->beacon_silence_rssi_a, - max_general->beacon_silence_rssi_a); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_silence_rssi_b:", - le32_to_cpu(general->beacon_silence_rssi_b), - accum_general->beacon_silence_rssi_b, - delta_general->beacon_silence_rssi_b, - max_general->beacon_silence_rssi_b); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_silence_rssi_c:", - le32_to_cpu(general->beacon_silence_rssi_c), - accum_general->beacon_silence_rssi_c, - delta_general->beacon_silence_rssi_c, - max_general->beacon_silence_rssi_c); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "interference_data_flag:", - le32_to_cpu(general->interference_data_flag), - accum_general->interference_data_flag, - delta_general->interference_data_flag, - max_general->interference_data_flag); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "channel_load:", - le32_to_cpu(general->channel_load), - accum_general->channel_load, - delta_general->channel_load, - max_general->channel_load); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "dsp_false_alarms:", - le32_to_cpu(general->dsp_false_alarms), - accum_general->dsp_false_alarms, - delta_general->dsp_false_alarms, - max_general->dsp_false_alarms); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_rssi_a:", - le32_to_cpu(general->beacon_rssi_a), - accum_general->beacon_rssi_a, - delta_general->beacon_rssi_a, - max_general->beacon_rssi_a); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_rssi_b:", - le32_to_cpu(general->beacon_rssi_b), - accum_general->beacon_rssi_b, - delta_general->beacon_rssi_b, - max_general->beacon_rssi_b); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_rssi_c:", - le32_to_cpu(general->beacon_rssi_c), - accum_general->beacon_rssi_c, - delta_general->beacon_rssi_c, - max_general->beacon_rssi_c); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_energy_a:", - le32_to_cpu(general->beacon_energy_a), - accum_general->beacon_energy_a, - delta_general->beacon_energy_a, - max_general->beacon_energy_a); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_energy_b:", - le32_to_cpu(general->beacon_energy_b), - accum_general->beacon_energy_b, - delta_general->beacon_energy_b, - max_general->beacon_energy_b); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_energy_c:", - le32_to_cpu(general->beacon_energy_c), - accum_general->beacon_energy_c, - delta_general->beacon_energy_c, - max_general->beacon_energy_c); - - pos += scnprintf(buf + pos, bufsz - pos, - fmt_header, "Statistics_Rx - OFDM_HT:"); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "plcp_err:", - le32_to_cpu(ht->plcp_err), accum_ht->plcp_err, - delta_ht->plcp_err, max_ht->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "overrun_err:", - le32_to_cpu(ht->overrun_err), accum_ht->overrun_err, - delta_ht->overrun_err, max_ht->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "early_overrun_err:", - le32_to_cpu(ht->early_overrun_err), - accum_ht->early_overrun_err, - delta_ht->early_overrun_err, - max_ht->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "crc32_good:", - le32_to_cpu(ht->crc32_good), accum_ht->crc32_good, - delta_ht->crc32_good, max_ht->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "crc32_err:", - le32_to_cpu(ht->crc32_err), accum_ht->crc32_err, - delta_ht->crc32_err, max_ht->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "mh_format_err:", - le32_to_cpu(ht->mh_format_err), - accum_ht->mh_format_err, - delta_ht->mh_format_err, max_ht->mh_format_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg_crc32_good:", - le32_to_cpu(ht->agg_crc32_good), - accum_ht->agg_crc32_good, - delta_ht->agg_crc32_good, max_ht->agg_crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg_mpdu_cnt:", - le32_to_cpu(ht->agg_mpdu_cnt), - accum_ht->agg_mpdu_cnt, - delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg_cnt:", - le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt, - delta_ht->agg_cnt, max_ht->agg_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "unsupport_mcs:", - le32_to_cpu(ht->unsupport_mcs), - accum_ht->unsupport_mcs, - delta_ht->unsupport_mcs, max_ht->unsupport_mcs); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -ssize_t iwl_ucode_tx_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - int pos = 0; - char *buf; - int bufsz = (sizeof(struct statistics_tx) * 48) + 250; - ssize_t ret; - struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - - /* the statistic information display here is based on - * the last statistics notification from uCode - * might not reflect the current uCode activity - */ - if (iwl_bt_statistics(priv)) { - tx = &priv->_agn.statistics_bt.tx; - accum_tx = &priv->_agn.accum_statistics_bt.tx; - delta_tx = &priv->_agn.delta_statistics_bt.tx; - max_tx = &priv->_agn.max_delta_bt.tx; - } else { - tx = &priv->_agn.statistics.tx; - accum_tx = &priv->_agn.accum_statistics.tx; - delta_tx = &priv->_agn.delta_statistics.tx; - max_tx = &priv->_agn.max_delta.tx; - } - - pos += iwl_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_header, "Statistics_Tx:"); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "preamble:", - le32_to_cpu(tx->preamble_cnt), - accum_tx->preamble_cnt, - delta_tx->preamble_cnt, max_tx->preamble_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "rx_detected_cnt:", - le32_to_cpu(tx->rx_detected_cnt), - accum_tx->rx_detected_cnt, - delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "bt_prio_defer_cnt:", - le32_to_cpu(tx->bt_prio_defer_cnt), - accum_tx->bt_prio_defer_cnt, - delta_tx->bt_prio_defer_cnt, - max_tx->bt_prio_defer_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "bt_prio_kill_cnt:", - le32_to_cpu(tx->bt_prio_kill_cnt), - accum_tx->bt_prio_kill_cnt, - delta_tx->bt_prio_kill_cnt, - max_tx->bt_prio_kill_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "few_bytes_cnt:", - le32_to_cpu(tx->few_bytes_cnt), - accum_tx->few_bytes_cnt, - delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "cts_timeout:", - le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout, - delta_tx->cts_timeout, max_tx->cts_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "ack_timeout:", - le32_to_cpu(tx->ack_timeout), - accum_tx->ack_timeout, - delta_tx->ack_timeout, max_tx->ack_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "expected_ack_cnt:", - le32_to_cpu(tx->expected_ack_cnt), - accum_tx->expected_ack_cnt, - delta_tx->expected_ack_cnt, - max_tx->expected_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "actual_ack_cnt:", - le32_to_cpu(tx->actual_ack_cnt), - accum_tx->actual_ack_cnt, - delta_tx->actual_ack_cnt, - max_tx->actual_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "dump_msdu_cnt:", - le32_to_cpu(tx->dump_msdu_cnt), - accum_tx->dump_msdu_cnt, - delta_tx->dump_msdu_cnt, - max_tx->dump_msdu_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "abort_nxt_frame_mismatch:", - le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt), - accum_tx->burst_abort_next_frame_mismatch_cnt, - delta_tx->burst_abort_next_frame_mismatch_cnt, - max_tx->burst_abort_next_frame_mismatch_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "abort_missing_nxt_frame:", - le32_to_cpu(tx->burst_abort_missing_next_frame_cnt), - accum_tx->burst_abort_missing_next_frame_cnt, - delta_tx->burst_abort_missing_next_frame_cnt, - max_tx->burst_abort_missing_next_frame_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "cts_timeout_collision:", - le32_to_cpu(tx->cts_timeout_collision), - accum_tx->cts_timeout_collision, - delta_tx->cts_timeout_collision, - max_tx->cts_timeout_collision); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "ack_ba_timeout_collision:", - le32_to_cpu(tx->ack_or_ba_timeout_collision), - accum_tx->ack_or_ba_timeout_collision, - delta_tx->ack_or_ba_timeout_collision, - max_tx->ack_or_ba_timeout_collision); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg ba_timeout:", - le32_to_cpu(tx->agg.ba_timeout), - accum_tx->agg.ba_timeout, - delta_tx->agg.ba_timeout, - max_tx->agg.ba_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg ba_resched_frames:", - le32_to_cpu(tx->agg.ba_reschedule_frames), - accum_tx->agg.ba_reschedule_frames, - delta_tx->agg.ba_reschedule_frames, - max_tx->agg.ba_reschedule_frames); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg scd_query_agg_frame:", - le32_to_cpu(tx->agg.scd_query_agg_frame_cnt), - accum_tx->agg.scd_query_agg_frame_cnt, - delta_tx->agg.scd_query_agg_frame_cnt, - max_tx->agg.scd_query_agg_frame_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg scd_query_no_agg:", - le32_to_cpu(tx->agg.scd_query_no_agg), - accum_tx->agg.scd_query_no_agg, - delta_tx->agg.scd_query_no_agg, - max_tx->agg.scd_query_no_agg); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg scd_query_agg:", - le32_to_cpu(tx->agg.scd_query_agg), - accum_tx->agg.scd_query_agg, - delta_tx->agg.scd_query_agg, - max_tx->agg.scd_query_agg); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg scd_query_mismatch:", - le32_to_cpu(tx->agg.scd_query_mismatch), - accum_tx->agg.scd_query_mismatch, - delta_tx->agg.scd_query_mismatch, - max_tx->agg.scd_query_mismatch); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg frame_not_ready:", - le32_to_cpu(tx->agg.frame_not_ready), - accum_tx->agg.frame_not_ready, - delta_tx->agg.frame_not_ready, - max_tx->agg.frame_not_ready); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg underrun:", - le32_to_cpu(tx->agg.underrun), - accum_tx->agg.underrun, - delta_tx->agg.underrun, max_tx->agg.underrun); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg bt_prio_kill:", - le32_to_cpu(tx->agg.bt_prio_kill), - accum_tx->agg.bt_prio_kill, - delta_tx->agg.bt_prio_kill, - max_tx->agg.bt_prio_kill); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg rx_ba_rsp_cnt:", - le32_to_cpu(tx->agg.rx_ba_rsp_cnt), - accum_tx->agg.rx_ba_rsp_cnt, - delta_tx->agg.rx_ba_rsp_cnt, - max_tx->agg.rx_ba_rsp_cnt); - - if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) { - pos += scnprintf(buf + pos, bufsz - pos, - "tx power: (1/2 dB step)\n"); - if ((priv->cfg->valid_tx_ant & ANT_A) && tx->tx_power.ant_a) - pos += scnprintf(buf + pos, bufsz - pos, - fmt_hex, "antenna A:", - tx->tx_power.ant_a); - if ((priv->cfg->valid_tx_ant & ANT_B) && tx->tx_power.ant_b) - pos += scnprintf(buf + pos, bufsz - pos, - fmt_hex, "antenna B:", - tx->tx_power.ant_b); - if ((priv->cfg->valid_tx_ant & ANT_C) && tx->tx_power.ant_c) - pos += scnprintf(buf + pos, bufsz - pos, - fmt_hex, "antenna C:", - tx->tx_power.ant_c); - } - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - int pos = 0; - char *buf; - int bufsz = sizeof(struct statistics_general) * 10 + 300; - ssize_t ret; - struct statistics_general_common *general, *accum_general; - struct statistics_general_common *delta_general, *max_general; - struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg; - struct statistics_div *div, *accum_div, *delta_div, *max_div; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - - /* the statistic information display here is based on - * the last statistics notification from uCode - * might not reflect the current uCode activity - */ - if (iwl_bt_statistics(priv)) { - general = &priv->_agn.statistics_bt.general.common; - dbg = &priv->_agn.statistics_bt.general.common.dbg; - div = &priv->_agn.statistics_bt.general.common.div; - accum_general = &priv->_agn.accum_statistics_bt.general.common; - accum_dbg = &priv->_agn.accum_statistics_bt.general.common.dbg; - accum_div = &priv->_agn.accum_statistics_bt.general.common.div; - delta_general = &priv->_agn.delta_statistics_bt.general.common; - max_general = &priv->_agn.max_delta_bt.general.common; - delta_dbg = &priv->_agn.delta_statistics_bt.general.common.dbg; - max_dbg = &priv->_agn.max_delta_bt.general.common.dbg; - delta_div = &priv->_agn.delta_statistics_bt.general.common.div; - max_div = &priv->_agn.max_delta_bt.general.common.div; - } else { - general = &priv->_agn.statistics.general.common; - dbg = &priv->_agn.statistics.general.common.dbg; - div = &priv->_agn.statistics.general.common.div; - accum_general = &priv->_agn.accum_statistics.general.common; - accum_dbg = &priv->_agn.accum_statistics.general.common.dbg; - accum_div = &priv->_agn.accum_statistics.general.common.div; - delta_general = &priv->_agn.delta_statistics.general.common; - max_general = &priv->_agn.max_delta.general.common; - delta_dbg = &priv->_agn.delta_statistics.general.common.dbg; - max_dbg = &priv->_agn.max_delta.general.common.dbg; - delta_div = &priv->_agn.delta_statistics.general.common.div; - max_div = &priv->_agn.max_delta.general.common.div; - } - - pos += iwl_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_header, "Statistics_General:"); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_value, "temperature:", - le32_to_cpu(general->temperature)); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_value, "temperature_m:", - le32_to_cpu(general->temperature_m)); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_value, "ttl_timestamp:", - le32_to_cpu(general->ttl_timestamp)); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "burst_check:", - le32_to_cpu(dbg->burst_check), - accum_dbg->burst_check, - delta_dbg->burst_check, max_dbg->burst_check); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "burst_count:", - le32_to_cpu(dbg->burst_count), - accum_dbg->burst_count, - delta_dbg->burst_count, max_dbg->burst_count); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "wait_for_silence_timeout_count:", - le32_to_cpu(dbg->wait_for_silence_timeout_cnt), - accum_dbg->wait_for_silence_timeout_cnt, - delta_dbg->wait_for_silence_timeout_cnt, - max_dbg->wait_for_silence_timeout_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sleep_time:", - le32_to_cpu(general->sleep_time), - accum_general->sleep_time, - delta_general->sleep_time, max_general->sleep_time); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "slots_out:", - le32_to_cpu(general->slots_out), - accum_general->slots_out, - delta_general->slots_out, max_general->slots_out); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "slots_idle:", - le32_to_cpu(general->slots_idle), - accum_general->slots_idle, - delta_general->slots_idle, max_general->slots_idle); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "tx_on_a:", - le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, - delta_div->tx_on_a, max_div->tx_on_a); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "tx_on_b:", - le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, - delta_div->tx_on_b, max_div->tx_on_b); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "exec_time:", - le32_to_cpu(div->exec_time), accum_div->exec_time, - delta_div->exec_time, max_div->exec_time); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "probe_time:", - le32_to_cpu(div->probe_time), accum_div->probe_time, - delta_div->probe_time, max_div->probe_time); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "rx_enable_counter:", - le32_to_cpu(general->rx_enable_counter), - accum_general->rx_enable_counter, - delta_general->rx_enable_counter, - max_general->rx_enable_counter); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "num_of_sos_states:", - le32_to_cpu(general->num_of_sos_states), - accum_general->num_of_sos_states, - delta_general->num_of_sos_states, - max_general->num_of_sos_states); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -ssize_t iwl_ucode_bt_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - int pos = 0; - char *buf; - int bufsz = (sizeof(struct statistics_bt_activity) * 24) + 200; - ssize_t ret; - struct statistics_bt_activity *bt, *accum_bt; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - if (!priv->bt_enable_flag) - return -EINVAL; - - /* make request to uCode to retrieve statistics information */ - mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, CMD_SYNC, false); - mutex_unlock(&priv->mutex); - - if (ret) { - IWL_ERR(priv, - "Error sending statistics request: %zd\n", ret); - return -EAGAIN; - } - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - - /* - * the statistic information display here is based on - * the last statistics notification from uCode - * might not reflect the current uCode activity - */ - bt = &priv->_agn.statistics_bt.general.activity; - accum_bt = &priv->_agn.accum_statistics_bt.general.activity; - - pos += iwl_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_BT:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "\t\t\tcurrent\t\t\taccumulative\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "hi_priority_tx_req_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(bt->hi_priority_tx_req_cnt), - accum_bt->hi_priority_tx_req_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "hi_priority_tx_denied_cnt:\t%u\t\t\t%u\n", - le32_to_cpu(bt->hi_priority_tx_denied_cnt), - accum_bt->hi_priority_tx_denied_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "lo_priority_tx_req_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(bt->lo_priority_tx_req_cnt), - accum_bt->lo_priority_tx_req_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "lo_priority_tx_denied_cnt:\t%u\t\t\t%u\n", - le32_to_cpu(bt->lo_priority_tx_denied_cnt), - accum_bt->lo_priority_tx_denied_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "hi_priority_rx_req_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(bt->hi_priority_rx_req_cnt), - accum_bt->hi_priority_rx_req_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "hi_priority_rx_denied_cnt:\t%u\t\t\t%u\n", - le32_to_cpu(bt->hi_priority_rx_denied_cnt), - accum_bt->hi_priority_rx_denied_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "lo_priority_rx_req_cnt:\t\t%u\t\t\t%u\n", - le32_to_cpu(bt->lo_priority_rx_req_cnt), - accum_bt->lo_priority_rx_req_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - "lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n", - le32_to_cpu(bt->lo_priority_rx_denied_cnt), - accum_bt->lo_priority_rx_denied_cnt); - - pos += scnprintf(buf + pos, bufsz - pos, - "(rx)num_bt_kills:\t\t%u\t\t\t%u\n", - le32_to_cpu(priv->_agn.statistics_bt.rx. - general.num_bt_kills), - priv->_agn.accum_statistics_bt.rx. - general.num_bt_kills); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -ssize_t iwl_reply_tx_error_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - int pos = 0; - char *buf; - int bufsz = (sizeof(struct reply_tx_error_statistics) * 24) + - (sizeof(struct reply_agg_tx_error_statistics) * 24) + 200; - ssize_t ret; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_TX_Error:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_DELAY), - priv->_agn.reply_tx_stats.pp_delay); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_FEW_BYTES), - priv->_agn.reply_tx_stats.pp_few_bytes); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_BT_PRIO), - priv->_agn.reply_tx_stats.pp_bt_prio); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_QUIET_PERIOD), - priv->_agn.reply_tx_stats.pp_quiet_period); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_CALC_TTAK), - priv->_agn.reply_tx_stats.pp_calc_ttak); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", - iwl_get_tx_fail_reason( - TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY), - priv->_agn.reply_tx_stats.int_crossed_retry); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_SHORT_LIMIT), - priv->_agn.reply_tx_stats.short_limit); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_LONG_LIMIT), - priv->_agn.reply_tx_stats.long_limit); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_UNDERRUN), - priv->_agn.reply_tx_stats.fifo_underrun); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_DRAIN_FLOW), - priv->_agn.reply_tx_stats.drain_flow); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_RFKILL_FLUSH), - priv->_agn.reply_tx_stats.rfkill_flush); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_LIFE_EXPIRE), - priv->_agn.reply_tx_stats.life_expire); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_DEST_PS), - priv->_agn.reply_tx_stats.dest_ps); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_HOST_ABORTED), - priv->_agn.reply_tx_stats.host_abort); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_BT_RETRY), - priv->_agn.reply_tx_stats.pp_delay); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_STA_INVALID), - priv->_agn.reply_tx_stats.sta_invalid); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_FRAG_DROPPED), - priv->_agn.reply_tx_stats.frag_drop); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_TID_DISABLE), - priv->_agn.reply_tx_stats.tid_disable); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_FLUSHED), - priv->_agn.reply_tx_stats.fifo_flush); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", - iwl_get_tx_fail_reason( - TX_STATUS_FAIL_INSUFFICIENT_CF_POLL), - priv->_agn.reply_tx_stats.insuff_cf_poll); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_tx_fail_reason(TX_STATUS_FAIL_PASSIVE_NO_RX), - priv->_agn.reply_tx_stats.fail_hw_drop); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", - iwl_get_tx_fail_reason( - TX_STATUS_FAIL_NO_BEACON_ON_RADAR), - priv->_agn.reply_tx_stats.sta_color_mismatch); - pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n", - priv->_agn.reply_tx_stats.unknown); - - pos += scnprintf(buf + pos, bufsz - pos, - "\nStatistics_Agg_TX_Error:\n"); - - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_agg_tx_fail_reason(AGG_TX_STATE_UNDERRUN_MSK), - priv->_agn.reply_agg_tx_stats.underrun); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_agg_tx_fail_reason(AGG_TX_STATE_BT_PRIO_MSK), - priv->_agn.reply_agg_tx_stats.bt_prio); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_agg_tx_fail_reason(AGG_TX_STATE_FEW_BYTES_MSK), - priv->_agn.reply_agg_tx_stats.few_bytes); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_agg_tx_fail_reason(AGG_TX_STATE_ABORT_MSK), - priv->_agn.reply_agg_tx_stats.abort); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", - iwl_get_agg_tx_fail_reason( - AGG_TX_STATE_LAST_SENT_TTL_MSK), - priv->_agn.reply_agg_tx_stats.last_sent_ttl); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", - iwl_get_agg_tx_fail_reason( - AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK), - priv->_agn.reply_agg_tx_stats.last_sent_try); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", - iwl_get_agg_tx_fail_reason( - AGG_TX_STATE_LAST_SENT_BT_KILL_MSK), - priv->_agn.reply_agg_tx_stats.last_sent_bt_kill); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_agg_tx_fail_reason(AGG_TX_STATE_SCD_QUERY_MSK), - priv->_agn.reply_agg_tx_stats.scd_query); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", - iwl_get_agg_tx_fail_reason( - AGG_TX_STATE_TEST_BAD_CRC32_MSK), - priv->_agn.reply_agg_tx_stats.bad_crc32); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_agg_tx_fail_reason(AGG_TX_STATE_RESPONSE_MSK), - priv->_agn.reply_agg_tx_stats.response); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DUMP_TX_MSK), - priv->_agn.reply_agg_tx_stats.dump_tx); - pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", - iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DELAY_TX_MSK), - priv->_agn.reply_agg_tx_stats.delay_tx); - pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n", - priv->_agn.reply_agg_tx_stats.unknown); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h deleted file mode 100644 index f2573b5486cd..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h +++ /dev/null @@ -1,70 +0,0 @@ -/****************************************************************************** - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - *****************************************************************************/ - -#include "iwl-dev.h" -#include "iwl-core.h" -#include "iwl-debug.h" - -#ifdef CONFIG_IWLWIFI_DEBUGFS -ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t iwl_ucode_tx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t iwl_ucode_bt_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t iwl_reply_tx_error_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -#else -static ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - return 0; -} -static ssize_t iwl_ucode_tx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - return 0; -} -static ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - return 0; -} -static ssize_t iwl_ucode_bt_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - return 0; -} -static ssize_t iwl_reply_tx_error_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - return 0; -} -#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c index 27b5a3eec9dc..2ef9448b1c20 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -81,52 +81,13 @@ * ******************************************************************************/ -/* - * The device's EEPROM semaphore prevents conflicts between driver and uCode - * when accessing the EEPROM; each access is a series of pulses to/from the - * EEPROM chip, not a single event, so even reads could conflict if they - * weren't arbitrated by the semaphore. - */ -int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv) -{ - u16 count; - int ret; - - for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) { - /* Request semaphore */ - iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); - - /* See if we got it */ - ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - EEPROM_SEM_TIMEOUT); - if (ret >= 0) { - IWL_DEBUG_IO(priv, - "Acquired semaphore after %d tries.\n", - count+1); - return ret; - } - } - - return ret; -} - -void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv) -{ - iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); - -} - int iwl_eeprom_check_version(struct iwl_priv *priv) { u16 eeprom_ver; u16 calib_ver; eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); - calib_ver = priv->cfg->ops->lib->eeprom_ops.calib_version(priv); + calib_ver = iwlagn_eeprom_calib_version(priv); if (eeprom_ver < priv->cfg->eeprom_ver || calib_ver < priv->cfg->eeprom_calib_ver) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c index 41543ad4cb84..b12c72d63ccb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -37,54 +37,6 @@ #include "iwl-io.h" #include "iwl-agn.h" -int iwlagn_send_rxon_assoc(struct iwl_priv *priv, - struct iwl_rxon_context *ctx) -{ - int ret = 0; - struct iwl5000_rxon_assoc_cmd rxon_assoc; - const struct iwl_rxon_cmd *rxon1 = &ctx->staging; - const struct iwl_rxon_cmd *rxon2 = &ctx->active; - - if ((rxon1->flags == rxon2->flags) && - (rxon1->filter_flags == rxon2->filter_flags) && - (rxon1->cck_basic_rates == rxon2->cck_basic_rates) && - (rxon1->ofdm_ht_single_stream_basic_rates == - rxon2->ofdm_ht_single_stream_basic_rates) && - (rxon1->ofdm_ht_dual_stream_basic_rates == - rxon2->ofdm_ht_dual_stream_basic_rates) && - (rxon1->ofdm_ht_triple_stream_basic_rates == - rxon2->ofdm_ht_triple_stream_basic_rates) && - (rxon1->acquisition_data == rxon2->acquisition_data) && - (rxon1->rx_chain == rxon2->rx_chain) && - (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) { - IWL_DEBUG_INFO(priv, "Using current RXON_ASSOC. Not resending.\n"); - return 0; - } - - rxon_assoc.flags = ctx->staging.flags; - rxon_assoc.filter_flags = ctx->staging.filter_flags; - rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates; - rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates; - rxon_assoc.reserved1 = 0; - rxon_assoc.reserved2 = 0; - rxon_assoc.reserved3 = 0; - rxon_assoc.ofdm_ht_single_stream_basic_rates = - ctx->staging.ofdm_ht_single_stream_basic_rates; - rxon_assoc.ofdm_ht_dual_stream_basic_rates = - ctx->staging.ofdm_ht_dual_stream_basic_rates; - rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain; - rxon_assoc.ofdm_ht_triple_stream_basic_rates = - ctx->staging.ofdm_ht_triple_stream_basic_rates; - rxon_assoc.acquisition_data = ctx->staging.acquisition_data; - - ret = iwl_send_cmd_pdu_async(priv, ctx->rxon_assoc_cmd, - sizeof(rxon_assoc), &rxon_assoc, NULL); - if (ret) - return ret; - - return ret; -} - int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) { struct iwl_tx_ant_config_cmd tx_ant_cmd = { @@ -102,12 +54,6 @@ int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) } } -/* Currently this is the superset of everything */ -static u16 iwlagn_get_hcmd_size(u8 cmd_id, u16 len) -{ - return len; -} - static u16 iwlagn_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) { u16 size = (u16)sizeof(struct iwl_addsta_cmd); @@ -364,7 +310,6 @@ static int iwlagn_set_pan_params(struct iwl_priv *priv) } struct iwl_hcmd_ops iwlagn_hcmd = { - .rxon_assoc = iwlagn_send_rxon_assoc, .commit_rxon = iwlagn_commit_rxon, .set_rxon_chain = iwlagn_set_rxon_chain, .set_tx_ant = iwlagn_send_tx_ant_config, @@ -373,7 +318,6 @@ struct iwl_hcmd_ops iwlagn_hcmd = { }; struct iwl_hcmd_ops iwlagn_bt_hcmd = { - .rxon_assoc = iwlagn_send_rxon_assoc, .commit_rxon = iwlagn_commit_rxon, .set_rxon_chain = iwlagn_set_rxon_chain, .set_tx_ant = iwlagn_send_tx_ant_config, @@ -382,7 +326,6 @@ struct iwl_hcmd_ops iwlagn_bt_hcmd = { }; struct iwl_hcmd_utils_ops iwlagn_hcmd_utils = { - .get_hcmd_size = iwlagn_get_hcmd_size, .build_addsta_hcmd = iwlagn_build_addsta_hcmd, .gain_computation = iwlagn_gain_computation, .chain_noise_reset = iwlagn_chain_noise_reset, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h index a52b82c8e7a6..7bd19f4e66de 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c index ed0148d714de..0d5fda44c3a3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -59,8 +59,6 @@ void iwl_free_isr_ict(struct iwl_priv *priv) int iwl_alloc_isr_ict(struct iwl_priv *priv) { - if (priv->cfg->base_params->use_isr_legacy) - return 0; /* allocate shrared data table */ priv->_agn.ict_tbl_vir = dma_alloc_coherent(&priv->pci_dev->dev, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-led.c b/drivers/net/wireless/iwlwifi/iwl-agn-led.c deleted file mode 100644 index c1190d965614..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-agn-led.c +++ /dev/null @@ -1,73 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/dma-mapping.h> -#include <linux/delay.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/wireless.h> -#include <net/mac80211.h> -#include <linux/etherdevice.h> -#include <asm/unaligned.h> - -#include "iwl-commands.h" -#include "iwl-dev.h" -#include "iwl-core.h" -#include "iwl-io.h" -#include "iwl-agn-led.h" - -/* Send led command */ -static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd) -{ - struct iwl_host_cmd cmd = { - .id = REPLY_LEDS_CMD, - .len = sizeof(struct iwl_led_cmd), - .data = led_cmd, - .flags = CMD_ASYNC, - .callback = NULL, - }; - u32 reg; - - reg = iwl_read32(priv, CSR_LED_REG); - if (reg != (reg & CSR_LED_BSM_CTRL_MSK)) - iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK); - - return iwl_send_cmd(priv, &cmd); -} - -/* Set led register off */ -void iwlagn_led_enable(struct iwl_priv *priv) -{ - iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON); -} - -const struct iwl_led_ops iwlagn_led_ops = { - .cmd = iwl_send_led_cmd, -}; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 08ccb9496f76..8e79653aed9a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -172,6 +172,7 @@ static void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status) static void iwlagn_set_tx_status(struct iwl_priv *priv, struct ieee80211_tx_info *info, + struct iwl_rxon_context *ctx, struct iwlagn_tx_resp *tx_resp, int txq_id, bool is_agg) { @@ -186,6 +187,13 @@ static void iwlagn_set_tx_status(struct iwl_priv *priv, if (!iwl_is_tx_success(status)) iwlagn_count_tx_err_status(priv, status); + if (status == TX_STATUS_FAIL_PASSIVE_NO_RX && + iwl_is_associated_ctx(ctx) && ctx->vif && + ctx->vif->type == NL80211_IFTYPE_STATION) { + ctx->last_tx_rejected = true; + iwl_stop_queue(priv, &priv->txq[txq_id]); + } + IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags " "0x%x retries %d\n", txq_id, @@ -242,15 +250,16 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv, /* # frames attempted by Tx command */ if (agg->frame_count == 1) { + struct iwl_tx_info *txb; + /* Only one frame was attempted; no block-ack will arrive */ idx = start_idx; IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n", agg->frame_count, agg->start_idx, idx); - iwlagn_set_tx_status(priv, - IEEE80211_SKB_CB( - priv->txq[txq_id].txb[idx].skb), - tx_resp, txq_id, true); + txb = &priv->txq[txq_id].txb[idx]; + iwlagn_set_tx_status(priv, IEEE80211_SKB_CB(txb->skb), + txb->ctx, tx_resp, txq_id, true); agg->wait_for_ba = 0; } else { /* Two or more frames were attempted; expect block-ack */ @@ -391,7 +400,8 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct ieee80211_tx_info *info; struct iwlagn_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; - u32 status = le16_to_cpu(tx_resp->status.status); + struct iwl_tx_info *txb; + u32 status = le16_to_cpu(tx_resp->status.status); int tid; int sta_id; int freed; @@ -406,7 +416,8 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, } txq->time_stamp = jiffies; - info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb); + txb = &txq->txb[txq->q.read_ptr]; + info = IEEE80211_SKB_CB(txb->skb); memset(&info->status, 0, sizeof(info->status)); tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >> @@ -450,12 +461,14 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, iwl_wake_queue(priv, txq); } } else { - iwlagn_set_tx_status(priv, info, tx_resp, txq_id, false); + iwlagn_set_tx_status(priv, info, txb->ctx, tx_resp, + txq_id, false); freed = iwlagn_tx_queue_reclaim(priv, txq_id, index); iwl_free_tfds_in_queue(priv, sta_id, tid, freed); if (priv->mac80211_registered && - (iwl_queue_space(&txq->q) > txq->q.low_mark)) + iwl_queue_space(&txq->q) > txq->q.low_mark && + status != TX_STATUS_FAIL_PASSIVE_NO_RX) iwl_wake_queue(priv, txq); } @@ -470,8 +483,6 @@ void iwlagn_rx_handler_setup(struct iwl_priv *priv) /* init calibration handlers */ priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] = iwlagn_rx_calib_result; - priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] = - iwlagn_rx_calib_complete; priv->rx_handlers[REPLY_TX] = iwlagn_rx_reply_tx; /* set up notification wait support */ @@ -482,8 +493,10 @@ void iwlagn_rx_handler_setup(struct iwl_priv *priv) void iwlagn_setup_deferred_work(struct iwl_priv *priv) { - /* in agn, the tx power calibration is done in uCode */ - priv->disable_tx_power_cal = 1; + /* + * nothing need to be done here anymore + * still keep for future use if needed + */ } int iwlagn_hw_valid_rtc_data_addr(u32 addr) @@ -534,9 +547,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) void iwlagn_temperature(struct iwl_priv *priv) { /* store temperature from correct statistics (in Celsius) */ - priv->temperature = le32_to_cpu((iwl_bt_statistics(priv)) ? - priv->_agn.statistics_bt.general.common.temperature : - priv->_agn.statistics.general.common.temperature); + priv->temperature = le32_to_cpu(priv->statistics.common.temperature); iwl_tt_handler(priv); } @@ -652,10 +663,9 @@ int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT for all devices? */ - if (!priv->cfg->base_params->use_isr_legacy) - rb_timeout = RX_RB_TIMEOUT; + rb_timeout = RX_RB_TIMEOUT; - if (priv->cfg->mod_params->amsdu_size_8K) + if (iwlagn_mod_params.amsdu_size_8K) rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K; else rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K; @@ -913,7 +923,6 @@ void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority) list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; - priv->alloc_rxb_page++; spin_unlock_irqrestore(&rxq->lock, flags); } @@ -1285,9 +1294,17 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) * mean we never reach it, but at the same time work around * the aforementioned issue. Thus use IWL_GOOD_CRC_TH_NEVER * here instead of IWL_GOOD_CRC_TH_DISABLED. + * + * This was fixed in later versions along with some other + * scan changes, and the threshold behaves as a flag in those + * versions. */ - scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT : - IWL_GOOD_CRC_TH_NEVER; + if (priv->new_scan_threshold_behaviour) + scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT : + IWL_GOOD_CRC_TH_DISABLED; + else + scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT : + IWL_GOOD_CRC_TH_NEVER; band = priv->scan_band; @@ -2245,34 +2262,44 @@ int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display) /* notification wait support */ void iwlagn_init_notification_wait(struct iwl_priv *priv, struct iwl_notification_wait *wait_entry, + u8 cmd, void (*fn)(struct iwl_priv *priv, - struct iwl_rx_packet *pkt), - u8 cmd) + struct iwl_rx_packet *pkt, + void *data), + void *fn_data) { wait_entry->fn = fn; + wait_entry->fn_data = fn_data; wait_entry->cmd = cmd; wait_entry->triggered = false; + wait_entry->aborted = false; spin_lock_bh(&priv->_agn.notif_wait_lock); list_add(&wait_entry->list, &priv->_agn.notif_waits); spin_unlock_bh(&priv->_agn.notif_wait_lock); } -signed long iwlagn_wait_notification(struct iwl_priv *priv, - struct iwl_notification_wait *wait_entry, - unsigned long timeout) +int iwlagn_wait_notification(struct iwl_priv *priv, + struct iwl_notification_wait *wait_entry, + unsigned long timeout) { int ret; ret = wait_event_timeout(priv->_agn.notif_waitq, - wait_entry->triggered, + wait_entry->triggered || wait_entry->aborted, timeout); spin_lock_bh(&priv->_agn.notif_wait_lock); list_del(&wait_entry->list); spin_unlock_bh(&priv->_agn.notif_wait_lock); - return ret; + if (wait_entry->aborted) + return -EIO; + + /* return value is always >= 0 */ + if (ret <= 0) + return -ETIMEDOUT; + return 0; } void iwlagn_remove_notification(struct iwl_priv *priv, @@ -2282,3 +2309,87 @@ void iwlagn_remove_notification(struct iwl_priv *priv, list_del(&wait_entry->list); spin_unlock_bh(&priv->_agn.notif_wait_lock); } + +int iwlagn_start_device(struct iwl_priv *priv) +{ + int ret; + + if (iwl_prepare_card_hw(priv)) { + IWL_WARN(priv, "Exit HW not ready\n"); + return -EIO; + } + + /* If platform's RF_KILL switch is NOT set to KILL */ + if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) + clear_bit(STATUS_RF_KILL_HW, &priv->status); + else + set_bit(STATUS_RF_KILL_HW, &priv->status); + + if (iwl_is_rfkill(priv)) { + wiphy_rfkill_set_hw_state(priv->hw->wiphy, true); + iwl_enable_interrupts(priv); + return -ERFKILL; + } + + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); + + ret = iwlagn_hw_nic_init(priv); + if (ret) { + IWL_ERR(priv, "Unable to init nic\n"); + return ret; + } + + /* make sure rfkill handshake bits are cleared */ + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, + CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); + + /* clear (again), then enable host interrupts */ + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); + iwl_enable_interrupts(priv); + + /* really make sure rfkill handshake bits are cleared */ + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + + return 0; +} + +void iwlagn_stop_device(struct iwl_priv *priv) +{ + unsigned long flags; + + /* stop and reset the on-board processor */ + iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); + + /* tell the device to stop sending interrupts */ + spin_lock_irqsave(&priv->lock, flags); + iwl_disable_interrupts(priv); + spin_unlock_irqrestore(&priv->lock, flags); + iwl_synchronize_irq(priv); + + /* device going down, Stop using ICT table */ + iwl_disable_ict(priv); + + /* + * If a HW restart happens during firmware loading, + * then the firmware loading might call this function + * and later it might be called again due to the + * restart. So don't process again if the device is + * already dead. + */ + if (test_bit(STATUS_DEVICE_ENABLED, &priv->status)) { + iwlagn_txq_ctx_stop(priv); + iwlagn_rxq_stop(priv); + + /* Power-down device's busmaster DMA clocks */ + iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); + udelay(5); + } + + /* Make sure (redundant) we've released our request to stay awake */ + iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + + /* Stop the device, and put it in low power state */ + iwl_apm_stop(priv); +} diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index d03b4734c892..91f26556ac23 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -115,13 +115,18 @@ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = { /* FIXME:RS: ^^ should be INV (legacy) */ }; +static inline u8 rs_extract_rate(u32 rate_n_flags) +{ + return (u8)(rate_n_flags & RATE_MCS_RATE_MSK); +} + static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) { int idx = 0; /* HT rate format */ if (rate_n_flags & RATE_MCS_HT_MSK) { - idx = (rate_n_flags & 0xff); + idx = rs_extract_rate(rate_n_flags); if (idx >= IWL_RATE_MIMO3_6M_PLCP) idx = idx - IWL_RATE_MIMO3_6M_PLCP; @@ -138,7 +143,8 @@ static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) /* legacy rate format, search for match in table */ } else { for (idx = 0; idx < ARRAY_SIZE(iwl_rates); idx++) - if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF)) + if (iwl_rates[idx].plcp == + rs_extract_rate(rate_n_flags)) return idx; } @@ -239,11 +245,6 @@ static const struct iwl_rate_mcs_info iwl_rate_mcs[IWL_RATE_COUNT] = { #define MCS_INDEX_PER_STREAM (8) -static inline u8 rs_extract_rate(u32 rate_n_flags) -{ - return (u8)(rate_n_flags & 0xFF); -} - static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window) { window->data = 0; @@ -2770,16 +2771,13 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta, gfp_t gfp) { - struct iwl_lq_sta *lq_sta; struct iwl_station_priv *sta_priv = (struct iwl_station_priv *) sta->drv_priv; struct iwl_priv *priv; priv = (struct iwl_priv *)priv_rate; IWL_DEBUG_RATE(priv, "create station rate scale window\n"); - lq_sta = &sta_priv->lq_sta; - - return lq_sta; + return &sta_priv->lq_sta; } /* @@ -2912,7 +2910,8 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, ant_toggle_cnt = 1; repeat_rate = IWL_NUMBER_TRY; } else { - repeat_rate = IWL_HT_NUMBER_TRY; + repeat_rate = min(IWL_HT_NUMBER_TRY, + LINK_QUAL_AGG_DISABLE_START_DEF - 1); } lq_cmd->general_params.mimo_delimiter = @@ -3087,7 +3086,7 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file, struct iwl_lq_sta *lq_sta = file->private_data; struct iwl_priv *priv; char buf[64]; - int buf_size; + size_t buf_size; u32 parsed_rate; struct iwl_station_priv *sta_priv = container_of(lq_sta, struct iwl_station_priv, lq_sta); @@ -3257,7 +3256,6 @@ static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file, { char buff[120]; int desc = 0; - ssize_t ret; struct iwl_lq_sta *lq_sta = file->private_data; struct iwl_priv *priv; @@ -3274,8 +3272,7 @@ static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file, "Bit Rate= %d Mb/s\n", iwl_rates[lq_sta->last_txrate_idx].ieee >> 1); - ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); - return ret; + return simple_read_from_buffer(user_buf, count, ppos, buff, desc); } static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h index 184828c72b31..bdae82e7fa90 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -41,20 +41,6 @@ struct iwl_rate_info { u8 next_rs_tgg; /* next rate used in TGG rs algo */ }; -struct iwl3945_rate_info { - u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ - u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ - u8 prev_ieee; /* previous rate in IEEE speeds */ - u8 next_ieee; /* next rate in IEEE speeds */ - u8 prev_rs; /* previous rate used in rs algo */ - u8 next_rs; /* next rate used in rs algo */ - u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ - u8 next_rs_tgg; /* next rate used in TGG rs algo */ - u8 table_rs_index; /* index in rate scale table cmd */ - u8 prev_table_rs; /* prev in rate table cmd */ -}; - - /* * These serve as indexes into * struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; @@ -75,7 +61,6 @@ enum { IWL_RATE_60M_INDEX, IWL_RATE_COUNT, /*FIXME:RS:change to IWL_RATE_INDEX_COUNT,*/ IWL_RATE_COUNT_LEGACY = IWL_RATE_COUNT - 1, /* Excluding 60M */ - IWL_RATE_COUNT_3945 = IWL_RATE_COUNT - 1, IWL_RATE_INVM_INDEX = IWL_RATE_COUNT, IWL_RATE_INVALID = IWL_RATE_COUNT, }; @@ -98,7 +83,6 @@ enum { enum { IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, - IWL39_LAST_OFDM_RATE = IWL_RATE_54M_INDEX, IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX, IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX, IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX, @@ -213,7 +197,6 @@ enum { IWL_CCK_BASIC_RATES_MASK) #define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1) -#define IWL_RATES_MASK_3945 ((1 << IWL_RATE_COUNT_3945) - 1) #define IWL_INVALID_VALUE -1 @@ -453,19 +436,9 @@ static inline u8 first_antenna(u8 mask) } -/** - * iwl3945_rate_scale_init - Initialize the rate scale table based on assoc info - * - * The specific throughput table used is based on the type of network - * the associated with, including A, B, G, and G w/ TGG protection - */ -extern void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); - /* Initialize station's rate scaling information after adding station */ extern void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_id); -extern void iwl3945_rs_rate_init(struct iwl_priv *priv, - struct ieee80211_sta *sta, u8 sta_id); /** * iwl_rate_control_register - Register the rate control algorithm callbacks @@ -478,7 +451,6 @@ extern void iwl3945_rs_rate_init(struct iwl_priv *priv, * */ extern int iwlagn_rate_control_register(void); -extern int iwl3945_rate_control_register(void); /** * iwl_rate_control_unregister - Unregister the rate control callbacks @@ -487,6 +459,5 @@ extern int iwl3945_rate_control_register(void); * the driver is unloaded. */ extern void iwlagn_rate_control_unregister(void); -extern void iwl3945_rate_control_unregister(void); #endif /* __iwl_agn__rs__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index fbbde0712fa5..02387430f7fe 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -29,6 +29,7 @@ #include "iwl-sta.h" #include "iwl-core.h" #include "iwl-agn-calib.h" +#include "iwl-helpers.h" static int iwlagn_disable_bss(struct iwl_priv *priv, struct iwl_rxon_context *ctx, @@ -57,8 +58,9 @@ static int iwlagn_disable_pan(struct iwl_priv *priv, u8 old_dev_type = send->dev_type; int ret; - iwlagn_init_notification_wait(priv, &disable_wait, NULL, - REPLY_WIPAN_DEACTIVATION_COMPLETE); + iwlagn_init_notification_wait(priv, &disable_wait, + REPLY_WIPAN_DEACTIVATION_COMPLETE, + NULL, NULL); send->filter_flags &= ~RXON_FILTER_ASSOC_MSK; send->dev_type = RXON_DEV_TYPE_P2P; @@ -71,13 +73,9 @@ static int iwlagn_disable_pan(struct iwl_priv *priv, IWL_ERR(priv, "Error disabling PAN (%d)\n", ret); iwlagn_remove_notification(priv, &disable_wait); } else { - signed long wait_res; - - wait_res = iwlagn_wait_notification(priv, &disable_wait, HZ); - if (wait_res == 0) { + ret = iwlagn_wait_notification(priv, &disable_wait, HZ); + if (ret) IWL_ERR(priv, "Timed out waiting for PAN disable\n"); - ret = -EIO; - } } return ret; @@ -123,6 +121,151 @@ static int iwlagn_update_beacon(struct iwl_priv *priv, return iwlagn_send_beacon_cmd(priv); } +static int iwlagn_send_rxon_assoc(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) +{ + int ret = 0; + struct iwl_rxon_assoc_cmd rxon_assoc; + const struct iwl_rxon_cmd *rxon1 = &ctx->staging; + const struct iwl_rxon_cmd *rxon2 = &ctx->active; + + if ((rxon1->flags == rxon2->flags) && + (rxon1->filter_flags == rxon2->filter_flags) && + (rxon1->cck_basic_rates == rxon2->cck_basic_rates) && + (rxon1->ofdm_ht_single_stream_basic_rates == + rxon2->ofdm_ht_single_stream_basic_rates) && + (rxon1->ofdm_ht_dual_stream_basic_rates == + rxon2->ofdm_ht_dual_stream_basic_rates) && + (rxon1->ofdm_ht_triple_stream_basic_rates == + rxon2->ofdm_ht_triple_stream_basic_rates) && + (rxon1->acquisition_data == rxon2->acquisition_data) && + (rxon1->rx_chain == rxon2->rx_chain) && + (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) { + IWL_DEBUG_INFO(priv, "Using current RXON_ASSOC. Not resending.\n"); + return 0; + } + + rxon_assoc.flags = ctx->staging.flags; + rxon_assoc.filter_flags = ctx->staging.filter_flags; + rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates; + rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates; + rxon_assoc.reserved1 = 0; + rxon_assoc.reserved2 = 0; + rxon_assoc.reserved3 = 0; + rxon_assoc.ofdm_ht_single_stream_basic_rates = + ctx->staging.ofdm_ht_single_stream_basic_rates; + rxon_assoc.ofdm_ht_dual_stream_basic_rates = + ctx->staging.ofdm_ht_dual_stream_basic_rates; + rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain; + rxon_assoc.ofdm_ht_triple_stream_basic_rates = + ctx->staging.ofdm_ht_triple_stream_basic_rates; + rxon_assoc.acquisition_data = ctx->staging.acquisition_data; + + ret = iwl_send_cmd_pdu_async(priv, ctx->rxon_assoc_cmd, + sizeof(rxon_assoc), &rxon_assoc, NULL); + if (ret) + return ret; + + return ret; +} + +static int iwlagn_rxon_disconn(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) +{ + int ret; + struct iwl_rxon_cmd *active = (void *)&ctx->active; + + if (ctx->ctxid == IWL_RXON_CTX_BSS) + ret = iwlagn_disable_bss(priv, ctx, &ctx->staging); + else + ret = iwlagn_disable_pan(priv, ctx, &ctx->staging); + if (ret) + return ret; + + /* + * Un-assoc RXON clears the station table and WEP + * keys, so we have to restore those afterwards. + */ + iwl_clear_ucode_stations(priv, ctx); + iwl_restore_stations(priv, ctx); + ret = iwl_restore_default_wep_keys(priv, ctx); + if (ret) { + IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret); + return ret; + } + + memcpy(active, &ctx->staging, sizeof(*active)); + return 0; +} + +static int iwlagn_rxon_connect(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) +{ + int ret; + struct iwl_rxon_cmd *active = (void *)&ctx->active; + + /* RXON timing must be before associated RXON */ + ret = iwl_send_rxon_timing(priv, ctx); + if (ret) { + IWL_ERR(priv, "Failed to send timing (%d)!\n", ret); + return ret; + } + /* QoS info may be cleared by previous un-assoc RXON */ + iwlagn_update_qos(priv, ctx); + + /* + * We'll run into this code path when beaconing is + * enabled, but then we also need to send the beacon + * to the device. + */ + if (ctx->vif && (ctx->vif->type == NL80211_IFTYPE_AP)) { + ret = iwlagn_update_beacon(priv, ctx->vif); + if (ret) { + IWL_ERR(priv, + "Error sending required beacon (%d)!\n", + ret); + return ret; + } + } + + priv->start_calib = 0; + /* + * Apply the new configuration. + * + * Associated RXON doesn't clear the station table in uCode, + * so we don't need to restore stations etc. after this. + */ + ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, + sizeof(struct iwl_rxon_cmd), &ctx->staging); + if (ret) { + IWL_ERR(priv, "Error setting new RXON (%d)\n", ret); + return ret; + } + memcpy(active, &ctx->staging, sizeof(*active)); + + iwl_reprogram_ap_sta(priv, ctx); + + /* IBSS beacon needs to be sent after setting assoc */ + if (ctx->vif && (ctx->vif->type == NL80211_IFTYPE_ADHOC)) + if (iwlagn_update_beacon(priv, ctx->vif)) + IWL_ERR(priv, "Error sending IBSS beacon\n"); + iwl_init_sensitivity(priv); + + /* + * If we issue a new RXON command which required a tune then + * we must send a new TXPOWER command or we won't be able to + * Tx any frames. + * + * It's expected we set power here if channel is changing. + */ + ret = iwl_set_tx_power(priv, priv->tx_power_next, true); + if (ret) { + IWL_ERR(priv, "Error sending TX power (%d)\n", ret); + return ret; + } + return 0; +} + /** * iwlagn_commit_rxon - commit staging_rxon to hardware * @@ -130,6 +273,16 @@ static int iwlagn_update_beacon(struct iwl_priv *priv, * the active_rxon structure is updated with the new data. This * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. + * + * The connect/disconnect flow should be as the following: + * + * 1. make sure send RXON command with association bit unset if not connect + * this should include the channel and the band for the candidate + * to be connected to + * 2. Add Station before RXON association with the AP + * 3. RXON_timing has to send before RXON for connection + * 4. full RXON command - associated bit set + * 5. use RXON_ASSOC command to update any flags changes */ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { @@ -179,6 +332,7 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) else ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK; + iwl_print_rx_config_cmd(priv, ctx); ret = iwl_check_rxon_cmd(priv, ctx); if (ret) { IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); @@ -202,14 +356,13 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) * and other flags for the current radio configuration. */ if (!iwl_full_rxon_required(priv, ctx)) { - ret = iwl_send_rxon_assoc(priv, ctx); + ret = iwlagn_send_rxon_assoc(priv, ctx); if (ret) { IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret); return ret; } memcpy(active, &ctx->staging, sizeof(*active)); - iwl_print_rx_config_cmd(priv, ctx); return 0; } @@ -219,7 +372,7 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) return ret; } - iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto); + iwl_set_rxon_hwcrypto(priv, ctx, !iwlagn_mod_params.sw_crypto); IWL_DEBUG_INFO(priv, "Going to commit RXON\n" @@ -237,92 +390,13 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) * set up filters in the device. */ if ((old_assoc && new_assoc) || !new_assoc) { - if (ctx->ctxid == IWL_RXON_CTX_BSS) - ret = iwlagn_disable_bss(priv, ctx, &ctx->staging); - else - ret = iwlagn_disable_pan(priv, ctx, &ctx->staging); + ret = iwlagn_rxon_disconn(priv, ctx); if (ret) return ret; - - memcpy(active, &ctx->staging, sizeof(*active)); - - /* - * Un-assoc RXON clears the station table and WEP - * keys, so we have to restore those afterwards. - */ - iwl_clear_ucode_stations(priv, ctx); - iwl_restore_stations(priv, ctx); - ret = iwl_restore_default_wep_keys(priv, ctx); - if (ret) { - IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret); - return ret; - } - } - - /* RXON timing must be before associated RXON */ - ret = iwl_send_rxon_timing(priv, ctx); - if (ret) { - IWL_ERR(priv, "Failed to send timing (%d)!\n", ret); - return ret; - } - - if (new_assoc) { - /* QoS info may be cleared by previous un-assoc RXON */ - iwlagn_update_qos(priv, ctx); - - /* - * We'll run into this code path when beaconing is - * enabled, but then we also need to send the beacon - * to the device. - */ - if (ctx->vif && (ctx->vif->type == NL80211_IFTYPE_AP)) { - ret = iwlagn_update_beacon(priv, ctx->vif); - if (ret) { - IWL_ERR(priv, - "Error sending required beacon (%d)!\n", - ret); - return ret; - } - } - - priv->start_calib = 0; - /* - * Apply the new configuration. - * - * Associated RXON doesn't clear the station table in uCode, - * so we don't need to restore stations etc. after this. - */ - ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, - sizeof(struct iwl_rxon_cmd), &ctx->staging); - if (ret) { - IWL_ERR(priv, "Error setting new RXON (%d)\n", ret); - return ret; - } - memcpy(active, &ctx->staging, sizeof(*active)); - - iwl_reprogram_ap_sta(priv, ctx); - - /* IBSS beacon needs to be sent after setting assoc */ - if (ctx->vif && (ctx->vif->type == NL80211_IFTYPE_ADHOC)) - if (iwlagn_update_beacon(priv, ctx->vif)) - IWL_ERR(priv, "Error sending IBSS beacon\n"); } - iwl_print_rx_config_cmd(priv, ctx); - - iwl_init_sensitivity(priv); - - /* - * If we issue a new RXON command which required a tune then we must - * send a new TXPOWER command or we won't be able to Tx any frames. - * - * It's expected we set power here if channel is changing. - */ - ret = iwl_set_tx_power(priv, priv->tx_power_next, true); - if (ret) { - IWL_ERR(priv, "Error sending TX power (%d)\n", ret); - return ret; - } + if (new_assoc) + return iwlagn_rxon_connect(priv, ctx); return 0; } @@ -595,6 +669,18 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, priv->timestamp = bss_conf->timestamp; ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; } else { + /* + * If we disassociate while there are pending + * frames, just wake up the queues and let the + * frames "escape" ... This shouldn't really + * be happening to start with, but we should + * not get stuck in this case either since it + * can happen if userspace gets confused. + */ + if (ctx->last_tx_rejected) { + ctx->last_tx_rejected = false; + iwl_wake_any_queue(priv, ctx); + } ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; } } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c index 35f085ac336b..079275f2c64d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -474,7 +474,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv, memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl_hw_key)); memset(&priv->stations[sta_id].sta.key, 0, - sizeof(struct iwl4965_keyinfo)); + sizeof(struct iwl_keyinfo)); priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID; priv->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c index e3a8216a033c..348f74f1c8e8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.h b/drivers/net/wireless/iwlwifi/iwl-agn-tt.h index d55060427cac..d118ed29bf3f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 0712b67283a4..342de780a366 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -98,9 +98,9 @@ static inline int get_fifo_from_tid(struct iwl_rxon_context *ctx, u16 tid) /** * iwlagn_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ -void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, - struct iwl_tx_queue *txq, - u16 byte_cnt) +static void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, + struct iwl_tx_queue *txq, + u16 byte_cnt) { struct iwlagn_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; int write_ptr = txq->q.write_ptr; @@ -112,21 +112,19 @@ void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX); - if (txq_id != priv->cmd_queue) { - sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id; - sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl; - - switch (sec_ctl & TX_CMD_SEC_MSK) { - case TX_CMD_SEC_CCM: - len += CCMP_MIC_LEN; - break; - case TX_CMD_SEC_TKIP: - len += TKIP_ICV_LEN; - break; - case TX_CMD_SEC_WEP: - len += WEP_IV_LEN + WEP_ICV_LEN; - break; - } + sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id; + sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl; + + switch (sec_ctl & TX_CMD_SEC_MSK) { + case TX_CMD_SEC_CCM: + len += CCMP_MIC_LEN; + break; + case TX_CMD_SEC_TKIP: + len += TKIP_ICV_LEN; + break; + case TX_CMD_SEC_WEP: + len += WEP_IV_LEN + WEP_ICV_LEN; + break; } bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12)); @@ -138,8 +136,8 @@ void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } -void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, - struct iwl_tx_queue *txq) +static void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, + struct iwl_tx_queue *txq) { struct iwlagn_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; int txq_id = txq->q.id; @@ -222,13 +220,8 @@ void iwlagn_tx_queue_set_status(struct iwl_priv *priv, scd_retry ? "BA" : "AC/CMD", txq_id, tx_fifo_id); } -int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, - int tx_fifo, int sta_id, int tid, u16 ssn_idx) +static int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, int sta_id, int tid) { - unsigned long flags; - u16 ra_tid; - int ret; - if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) || (IWLAGN_FIRST_AMPDU_QUEUE + priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) { @@ -240,12 +233,33 @@ int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, return -EINVAL; } - ra_tid = BUILD_RAxTID(sta_id, tid); - /* Modify device's station table to Tx this TID */ - ret = iwl_sta_tx_modify_enable_tid(priv, sta_id, tid); - if (ret) - return ret; + return iwl_sta_tx_modify_enable_tid(priv, sta_id, tid); +} + +void iwlagn_txq_agg_queue_setup(struct iwl_priv *priv, + struct ieee80211_sta *sta, + int tid, int frame_limit) +{ + int sta_id, tx_fifo, txq_id, ssn_idx; + u16 ra_tid; + unsigned long flags; + struct iwl_tid_data *tid_data; + + sta_id = iwl_sta_id(sta); + if (WARN_ON(sta_id == IWL_INVALID_STATION)) + return; + if (WARN_ON(tid >= MAX_TID_COUNT)) + return; + + spin_lock_irqsave(&priv->sta_lock, flags); + tid_data = &priv->stations[sta_id].tid[tid]; + ssn_idx = SEQ_TO_SN(tid_data->seq_number); + txq_id = tid_data->agg.txq_id; + tx_fifo = tid_data->agg.tx_fifo; + spin_unlock_irqrestore(&priv->sta_lock, flags); + + ra_tid = BUILD_RAxTID(sta_id, tid); spin_lock_irqsave(&priv->lock, flags); @@ -271,10 +285,10 @@ int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, iwl_write_targ_mem(priv, priv->scd_base_addr + IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32), - ((SCD_WIN_SIZE << + ((frame_limit << IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) & IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) | - ((SCD_FRAME_LIMIT << + ((frame_limit << IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK)); @@ -284,12 +298,10 @@ int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, iwlagn_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1); spin_unlock_irqrestore(&priv->lock, flags); - - return 0; } -int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, - u16 ssn_idx, u8 tx_fifo) +static int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, + u16 ssn_idx, u8 tx_fifo) { if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) || (IWLAGN_FIRST_AMPDU_QUEUE + @@ -525,7 +537,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) struct iwl_tx_cmd *tx_cmd; struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; int txq_id; - dma_addr_t phys_addr; + dma_addr_t phys_addr = 0; dma_addr_t txcmd_phys; dma_addr_t scratch_phys; u16 len, firstlen, secondlen; @@ -552,7 +564,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) spin_lock_irqsave(&priv->lock, flags); if (iwl_is_rfkill(priv)) { IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n"); - goto drop_unlock; + goto drop_unlock_priv; } fc = hdr->frame_control; @@ -577,7 +589,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (sta_id == IWL_INVALID_STATION) { IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", hdr->addr1); - goto drop_unlock; + goto drop_unlock_priv; } } @@ -621,10 +633,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (ieee80211_is_data_qos(fc)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; - if (WARN_ON_ONCE(tid >= MAX_TID_COUNT)) { - spin_unlock(&priv->sta_lock); - goto drop_unlock; - } + + if (WARN_ON_ONCE(tid >= MAX_TID_COUNT)) + goto drop_unlock_sta; + seq_number = priv->stations[sta_id].tid[tid].seq_number; seq_number &= IEEE80211_SCTL_SEQ; hdr->seq_ctrl = hdr->seq_ctrl & @@ -642,18 +654,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) txq = &priv->txq[txq_id]; q = &txq->q; - if (unlikely(iwl_queue_space(q) < q->high_mark)) { - spin_unlock(&priv->sta_lock); - goto drop_unlock; - } - - if (ieee80211_is_data_qos(fc)) { - priv->stations[sta_id].tid[tid].tfds_in_queue++; - if (!ieee80211_has_morefrags(fc)) - priv->stations[sta_id].tid[tid].seq_number = seq_number; - } - - spin_unlock(&priv->sta_lock); + if (unlikely(iwl_queue_space(q) < q->high_mark)) + goto drop_unlock_sta; /* Set up driver data for this TFD */ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info)); @@ -717,12 +719,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) txcmd_phys = pci_map_single(priv->pci_dev, &out_cmd->hdr, firstlen, PCI_DMA_BIDIRECTIONAL); + if (unlikely(pci_dma_mapping_error(priv->pci_dev, txcmd_phys))) + goto drop_unlock_sta; dma_unmap_addr_set(out_meta, mapping, txcmd_phys); dma_unmap_len_set(out_meta, len, firstlen); - /* Add buffer containing Tx command and MAC(!) header to TFD's - * first entry */ - priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, - txcmd_phys, firstlen, 1, 0); if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; @@ -737,10 +737,30 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (secondlen > 0) { phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len, secondlen, PCI_DMA_TODEVICE); + if (unlikely(pci_dma_mapping_error(priv->pci_dev, phys_addr))) { + pci_unmap_single(priv->pci_dev, + dma_unmap_addr(out_meta, mapping), + dma_unmap_len(out_meta, len), + PCI_DMA_BIDIRECTIONAL); + goto drop_unlock_sta; + } + } + + if (ieee80211_is_data_qos(fc)) { + priv->stations[sta_id].tid[tid].tfds_in_queue++; + if (!ieee80211_has_morefrags(fc)) + priv->stations[sta_id].tid[tid].seq_number = seq_number; + } + + spin_unlock(&priv->sta_lock); + + /* Attach buffers to TFD */ + priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, + txcmd_phys, firstlen, 1, 0); + if (secondlen > 0) priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, phys_addr, secondlen, 0, 0); - } scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) + offsetof(struct iwl_tx_cmd, scratch); @@ -759,8 +779,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Set up entry for this TFD in Tx byte-count array */ if (info->flags & IEEE80211_TX_CTL_AMPDU) - priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, - le16_to_cpu(tx_cmd->len)); + iwlagn_txq_update_byte_cnt_tbl(priv, txq, + le16_to_cpu(tx_cmd->len)); pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys, firstlen, PCI_DMA_BIDIRECTIONAL); @@ -806,7 +826,9 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) return 0; -drop_unlock: +drop_unlock_sta: + spin_unlock(&priv->sta_lock); +drop_unlock_priv: spin_unlock_irqrestore(&priv->lock, flags); return -1; } @@ -1039,11 +1061,11 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, tid_data = &priv->stations[sta_id].tid[tid]; *ssn = SEQ_TO_SN(tid_data->seq_number); tid_data->agg.txq_id = txq_id; + tid_data->agg.tx_fifo = tx_fifo; iwl_set_swq_id(&priv->txq[txq_id], get_ac_from_tid(tid), txq_id); spin_unlock_irqrestore(&priv->sta_lock, flags); - ret = priv->cfg->ops->lib->txq_agg_enable(priv, txq_id, tx_fifo, - sta_id, tid, *ssn); + ret = iwlagn_txq_agg_enable(priv, txq_id, sta_id, tid); if (ret) return ret; @@ -1130,8 +1152,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, * to deactivate the uCode queue, just return "success" to allow * mac80211 to clean up it own data. */ - priv->cfg->ops->lib->txq_agg_disable(priv, txq_id, ssn, - tx_fifo_id); + iwlagn_txq_agg_disable(priv, txq_id, ssn, tx_fifo_id); spin_unlock_irqrestore(&priv->lock, flags); ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); @@ -1160,8 +1181,7 @@ int iwlagn_txq_check_empty(struct iwl_priv *priv, u16 ssn = SEQ_TO_SN(tid_data->seq_number); int tx_fifo = get_fifo_from_tid(ctx, tid); IWL_DEBUG_HT(priv, "HW queue empty: continue DELBA flow\n"); - priv->cfg->ops->lib->txq_agg_disable(priv, txq_id, - ssn, tx_fifo); + iwlagn_txq_agg_disable(priv, txq_id, ssn, tx_fifo); tid_data->agg.state = IWL_AGG_OFF; ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid); } @@ -1241,8 +1261,7 @@ int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) txq_id >= IWLAGN_FIRST_AMPDU_QUEUE); tx_info->skb = NULL; - if (priv->cfg->ops->lib->txq_inval_byte_cnt_tbl) - priv->cfg->ops->lib->txq_inval_byte_cnt_tbl(priv, txq); + iwlagn_txq_inval_byte_cnt_tbl(priv, txq); priv->cfg->ops->lib->txq_free_tfd(priv, txq); } @@ -1260,11 +1279,11 @@ static int iwlagn_tx_status_reply_compressed_ba(struct iwl_priv *priv, struct iwl_compressed_ba_resp *ba_resp) { - int i, sh, ack; + int sh; u16 seq_ctl = le16_to_cpu(ba_resp->seq_ctl); u16 scd_flow = le16_to_cpu(ba_resp->scd_flow); - int successes = 0; struct ieee80211_tx_info *info; + u64 bitmap, sent_bitmap; if (unlikely(!agg->wait_for_ba)) { if (unlikely(ba_resp->bitmap)) @@ -1278,70 +1297,42 @@ static int iwlagn_tx_status_reply_compressed_ba(struct iwl_priv *priv, /* Calculate shift to align block-ack bits with our Tx window bits */ sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl >> 4); - if (sh < 0) /* tbw something is wrong with indices */ + if (sh < 0) sh += 0x100; - if (agg->frame_count > (64 - sh)) { - IWL_DEBUG_TX_REPLY(priv, "more frames than bitmap size"); - return -1; - } - if (!priv->cfg->base_params->no_agg_framecnt_info && ba_resp->txed) { + /* + * Check for success or failure according to the + * transmitted bitmap and block-ack bitmap + */ + bitmap = le64_to_cpu(ba_resp->bitmap) >> sh; + sent_bitmap = bitmap & agg->bitmap; + + /* Sanity check values reported by uCode */ + if (ba_resp->txed_2_done > ba_resp->txed) { + IWL_DEBUG_TX_REPLY(priv, + "bogus sent(%d) and ack(%d) count\n", + ba_resp->txed, ba_resp->txed_2_done); /* - * sent and ack information provided by uCode - * use it instead of figure out ourself + * set txed_2_done = txed, + * so it won't impact rate scale */ - if (ba_resp->txed_2_done > ba_resp->txed) { - IWL_DEBUG_TX_REPLY(priv, - "bogus sent(%d) and ack(%d) count\n", - ba_resp->txed, ba_resp->txed_2_done); - /* - * set txed_2_done = txed, - * so it won't impact rate scale - */ - ba_resp->txed = ba_resp->txed_2_done; - } - IWL_DEBUG_HT(priv, "agg frames sent:%d, acked:%d\n", - ba_resp->txed, ba_resp->txed_2_done); - } else { - u64 bitmap, sent_bitmap; - - /* don't use 64-bit values for now */ - bitmap = le64_to_cpu(ba_resp->bitmap) >> sh; - - /* check for success or failure according to the - * transmitted bitmap and block-ack bitmap */ - sent_bitmap = bitmap & agg->bitmap; - - /* For each frame attempted in aggregation, - * update driver's record of tx frame's status. */ - i = 0; - while (sent_bitmap) { - ack = sent_bitmap & 1ULL; - successes += ack; - IWL_DEBUG_TX_REPLY(priv, "%s ON i=%d idx=%d raw=%d\n", - ack ? "ACK" : "NACK", i, - (agg->start_idx + i) & 0xff, - agg->start_idx + i); - sent_bitmap >>= 1; - ++i; - } + ba_resp->txed = ba_resp->txed_2_done; + } + IWL_DEBUG_HT(priv, "agg frames sent:%d, acked:%d\n", + ba_resp->txed, ba_resp->txed_2_done); - IWL_DEBUG_TX_REPLY(priv, "Bitmap %llx\n", - (unsigned long long)bitmap); + /* Find the first ACKed frame to store the TX status */ + while (sent_bitmap && !(sent_bitmap & 1)) { + agg->start_idx = (agg->start_idx + 1) & 0xff; + sent_bitmap >>= 1; } info = IEEE80211_SKB_CB(priv->txq[scd_flow].txb[agg->start_idx].skb); memset(&info->status, 0, sizeof(info->status)); info->flags |= IEEE80211_TX_STAT_ACK; info->flags |= IEEE80211_TX_STAT_AMPDU; - if (!priv->cfg->base_params->no_agg_framecnt_info && ba_resp->txed) { - info->status.ampdu_ack_len = ba_resp->txed_2_done; - info->status.ampdu_len = ba_resp->txed; - - } else { - info->status.ampdu_ack_len = successes; - info->status.ampdu_len = agg->frame_count; - } + info->status.ampdu_ack_len = ba_resp->txed_2_done; + info->status.ampdu_len = ba_resp->txed; iwlagn_hwrate_to_tx_control(priv, agg->rate_n_flags, info); return 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index d807e5e2b718..8bda0e8d6661 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -161,47 +161,19 @@ static int iwlagn_load_section(struct iwl_priv *priv, const char *name, } static int iwlagn_load_given_ucode(struct iwl_priv *priv, - struct fw_desc *inst_image, - struct fw_desc *data_image) + struct fw_img *image) { int ret = 0; - ret = iwlagn_load_section(priv, "INST", inst_image, + ret = iwlagn_load_section(priv, "INST", &image->code, IWLAGN_RTC_INST_LOWER_BOUND); if (ret) return ret; - return iwlagn_load_section(priv, "DATA", data_image, + return iwlagn_load_section(priv, "DATA", &image->data, IWLAGN_RTC_DATA_LOWER_BOUND); } -int iwlagn_load_ucode(struct iwl_priv *priv) -{ - int ret = 0; - - /* check whether init ucode should be loaded, or rather runtime ucode */ - if (priv->ucode_init.len && (priv->ucode_type == UCODE_NONE)) { - IWL_DEBUG_INFO(priv, "Init ucode found. Loading init ucode...\n"); - ret = iwlagn_load_given_ucode(priv, - &priv->ucode_init, &priv->ucode_init_data); - if (!ret) { - IWL_DEBUG_INFO(priv, "Init ucode load complete.\n"); - priv->ucode_type = UCODE_INIT; - } - } else { - IWL_DEBUG_INFO(priv, "Init ucode not found, or already loaded. " - "Loading runtime ucode...\n"); - ret = iwlagn_load_given_ucode(priv, - &priv->ucode_code, &priv->ucode_data); - if (!ret) { - IWL_DEBUG_INFO(priv, "Runtime ucode load complete.\n"); - priv->ucode_type = UCODE_RT; - } - } - - return ret; -} - /* * Calibration */ @@ -297,33 +269,9 @@ void iwlagn_rx_calib_result(struct iwl_priv *priv, iwl_calib_set(&priv->calib_results[index], pkt->u.raw, len); } -void iwlagn_rx_calib_complete(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) +int iwlagn_init_alive_start(struct iwl_priv *priv) { - IWL_DEBUG_INFO(priv, "Init. calibration is completed, restarting fw.\n"); - queue_work(priv->workqueue, &priv->restart); -} - -void iwlagn_init_alive_start(struct iwl_priv *priv) -{ - int ret = 0; - - /* initialize uCode was loaded... verify inst image. - * This is a paranoid check, because we would not have gotten the - * "initialize" alive if code weren't properly loaded. */ - if (iwl_verify_ucode(priv)) { - /* Runtime instruction load was bad; - * take it all the way back down so we can try again */ - IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n"); - goto restart; - } - - ret = priv->cfg->ops->lib->alive_notify(priv); - if (ret) { - IWL_WARN(priv, - "Could not complete ALIVE transition: %d\n", ret); - goto restart; - } + int ret; if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist) { @@ -333,24 +281,25 @@ void iwlagn_init_alive_start(struct iwl_priv *priv) * no need to close the envlope since we are going * to load the runtime uCode later. */ - iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN, + ret = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN, BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); + if (ret) + return ret; } - iwlagn_send_calib_cfg(priv); + + ret = iwlagn_send_calib_cfg(priv); + if (ret) + return ret; /** * temperature offset calibration is only needed for runtime ucode, * so prepare the value now. */ if (priv->cfg->need_temp_offset_calib) - iwlagn_set_temperature_offset_calib(priv); + return iwlagn_set_temperature_offset_calib(priv); - return; - -restart: - /* real restart (first load init_ucode) */ - queue_work(priv->workqueue, &priv->restart); + return 0; } static int iwlagn_send_wimax_coex(struct iwl_priv *priv) @@ -413,25 +362,30 @@ void iwlagn_send_prio_tbl(struct iwl_priv *priv) IWL_ERR(priv, "failed to send BT prio tbl command\n"); } -void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type) +int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type) { struct iwl_bt_coex_prot_env_cmd env_cmd; + int ret; env_cmd.action = action; env_cmd.type = type; - if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PROT_ENV, - sizeof(env_cmd), &env_cmd)) + ret = iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PROT_ENV, + sizeof(env_cmd), &env_cmd); + if (ret) IWL_ERR(priv, "failed to send BT env command\n"); + return ret; } -int iwlagn_alive_notify(struct iwl_priv *priv) +static int iwlagn_alive_notify(struct iwl_priv *priv) { const struct queue_to_fifo_ac *queue_to_fifo; + struct iwl_rxon_context *ctx; u32 a; unsigned long flags; int i, chan; u32 reg_val; + int ret; spin_lock_irqsave(&priv->lock, flags); @@ -500,6 +454,8 @@ int iwlagn_alive_notify(struct iwl_priv *priv) memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped)); for (i = 0; i < 4; i++) atomic_set(&priv->queue_stop_count[i], 0); + for_each_context(priv, ctx) + ctx->last_tx_rejected = false; /* reset to 0 to enable all the queue first */ priv->txq_ctx_active_msk = 0; @@ -527,12 +483,15 @@ int iwlagn_alive_notify(struct iwl_priv *priv) iwl_clear_bits_prph(priv, APMG_PCIDEV_STT_REG, APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - iwlagn_send_wimax_coex(priv); + ret = iwlagn_send_wimax_coex(priv); + if (ret) + return ret; - iwlagn_set_Xtal_calib(priv); - iwl_send_calib_results(priv); + ret = iwlagn_set_Xtal_calib(priv); + if (ret) + return ret; - return 0; + return iwl_send_calib_results(priv); } @@ -541,11 +500,12 @@ int iwlagn_alive_notify(struct iwl_priv *priv) * using sample data 100 bytes apart. If these sample points are good, * it's a pretty good bet that everything between them is good, too. */ -static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) +static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, + struct fw_desc *fw_desc) { + __le32 *image = (__le32 *)fw_desc->v_addr; + u32 len = fw_desc->len; u32 val; - int ret = 0; - u32 errcnt = 0; u32 i; IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); @@ -556,104 +516,204 @@ static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 * if IWL_DL_IO is set */ iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, i + IWLAGN_RTC_INST_LOWER_BOUND); - val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); - if (val != le32_to_cpu(*image)) { - ret = -EIO; - errcnt++; - if (errcnt >= 3) - break; - } + val = iwl_read32(priv, HBUS_TARG_MEM_RDAT); + if (val != le32_to_cpu(*image)) + return -EIO; } - return ret; + return 0; } -/** - * iwlcore_verify_inst_full - verify runtime uCode image in card vs. host, - * looking at all data. - */ -static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 *image, - u32 len) +static void iwl_print_mismatch_inst(struct iwl_priv *priv, + struct fw_desc *fw_desc) { + __le32 *image = (__le32 *)fw_desc->v_addr; + u32 len = fw_desc->len; u32 val; - u32 save_len = len; - int ret = 0; - u32 errcnt; + u32 offs; + int errors = 0; IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, IWLAGN_RTC_INST_LOWER_BOUND); - errcnt = 0; - for (; len > 0; len -= sizeof(u32), image++) { + for (offs = 0; + offs < len && errors < 20; + offs += sizeof(u32), image++) { /* read data comes through single port, auto-incr addr */ - /* NOTE: Use the debugless read so we don't flood kernel log - * if IWL_DL_IO is set */ - val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); + val = iwl_read32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { - IWL_ERR(priv, "uCode INST section is invalid at " - "offset 0x%x, is 0x%x, s/b 0x%x\n", - save_len - len, val, le32_to_cpu(*image)); - ret = -EIO; - errcnt++; - if (errcnt >= 20) - break; + IWL_ERR(priv, "uCode INST section at " + "offset 0x%x, is 0x%x, s/b 0x%x\n", + offs, val, le32_to_cpu(*image)); + errors++; } } - - if (!errcnt) - IWL_DEBUG_INFO(priv, - "ucode image in INSTRUCTION memory is good\n"); - - return ret; } /** * iwl_verify_ucode - determine which instruction image is in SRAM, * and verify its contents */ -int iwl_verify_ucode(struct iwl_priv *priv) +static int iwl_verify_ucode(struct iwl_priv *priv, struct fw_img *img) +{ + if (!iwlcore_verify_inst_sparse(priv, &img->code)) { + IWL_DEBUG_INFO(priv, "uCode is good in inst SRAM\n"); + return 0; + } + + IWL_ERR(priv, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n"); + + iwl_print_mismatch_inst(priv, &img->code); + return -EIO; +} + +struct iwlagn_alive_data { + bool valid; + u8 subtype; +}; + +static void iwlagn_alive_fn(struct iwl_priv *priv, + struct iwl_rx_packet *pkt, + void *data) { - __le32 *image; - u32 len; + struct iwlagn_alive_data *alive_data = data; + struct iwl_alive_resp *palive; + + palive = &pkt->u.alive_frame; + + IWL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision " + "0x%01X 0x%01X\n", + palive->is_valid, palive->ver_type, + palive->ver_subtype); + + priv->device_pointers.error_event_table = + le32_to_cpu(palive->error_event_table_ptr); + priv->device_pointers.log_event_table = + le32_to_cpu(palive->log_event_table_ptr); + + alive_data->subtype = palive->ver_subtype; + alive_data->valid = palive->is_valid == UCODE_VALID_OK; +} + +#define UCODE_ALIVE_TIMEOUT HZ +#define UCODE_CALIB_TIMEOUT (2*HZ) + +int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv, + struct fw_img *image, + int subtype, int alternate_subtype) +{ + struct iwl_notification_wait alive_wait; + struct iwlagn_alive_data alive_data; int ret; + enum iwlagn_ucode_subtype old_type; - /* Try bootstrap */ - image = (__le32 *)priv->ucode_boot.v_addr; - len = priv->ucode_boot.len; - ret = iwlcore_verify_inst_sparse(priv, image, len); - if (!ret) { - IWL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n"); - return 0; + ret = iwlagn_start_device(priv); + if (ret) + return ret; + + iwlagn_init_notification_wait(priv, &alive_wait, REPLY_ALIVE, + iwlagn_alive_fn, &alive_data); + + old_type = priv->ucode_type; + priv->ucode_type = subtype; + + ret = iwlagn_load_given_ucode(priv, image); + if (ret) { + priv->ucode_type = old_type; + iwlagn_remove_notification(priv, &alive_wait); + return ret; } - /* Try initialize */ - image = (__le32 *)priv->ucode_init.v_addr; - len = priv->ucode_init.len; - ret = iwlcore_verify_inst_sparse(priv, image, len); - if (!ret) { - IWL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n"); - return 0; + /* Remove all resets to allow NIC to operate */ + iwl_write32(priv, CSR_RESET, 0); + + /* + * Some things may run in the background now, but we + * just wait for the ALIVE notification here. + */ + ret = iwlagn_wait_notification(priv, &alive_wait, UCODE_ALIVE_TIMEOUT); + if (ret) { + priv->ucode_type = old_type; + return ret; } - /* Try runtime/protocol */ - image = (__le32 *)priv->ucode_code.v_addr; - len = priv->ucode_code.len; - ret = iwlcore_verify_inst_sparse(priv, image, len); - if (!ret) { - IWL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n"); - return 0; + if (!alive_data.valid) { + IWL_ERR(priv, "Loaded ucode is not valid!\n"); + priv->ucode_type = old_type; + return -EIO; + } + + if (alive_data.subtype != subtype && + alive_data.subtype != alternate_subtype) { + IWL_ERR(priv, + "Loaded ucode is not expected type (got %d, expected %d)!\n", + alive_data.subtype, subtype); + priv->ucode_type = old_type; + return -EIO; } - IWL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n"); + ret = iwl_verify_ucode(priv, image); + if (ret) { + priv->ucode_type = old_type; + return ret; + } + + /* delay a bit to give rfkill time to run */ + msleep(5); + + ret = iwlagn_alive_notify(priv); + if (ret) { + IWL_WARN(priv, + "Could not complete ALIVE transition: %d\n", ret); + priv->ucode_type = old_type; + return ret; + } + + return 0; +} + +int iwlagn_run_init_ucode(struct iwl_priv *priv) +{ + struct iwl_notification_wait calib_wait; + int ret; + + lockdep_assert_held(&priv->mutex); + + /* No init ucode required? Curious, but maybe ok */ + if (!priv->ucode_init.code.len) + return 0; + + if (priv->ucode_type != UCODE_SUBTYPE_NONE_LOADED) + return 0; + + iwlagn_init_notification_wait(priv, &calib_wait, + CALIBRATION_COMPLETE_NOTIFICATION, + NULL, NULL); + + /* Will also start the device */ + ret = iwlagn_load_ucode_wait_alive(priv, &priv->ucode_init, + UCODE_SUBTYPE_INIT, -1); + if (ret) + goto error; + + ret = iwlagn_init_alive_start(priv); + if (ret) + goto error; + + /* + * Some things may run in the background now, but we + * just wait for the calibration complete notification. + */ + ret = iwlagn_wait_notification(priv, &calib_wait, UCODE_CALIB_TIMEOUT); - /* Since nothing seems to match, show first several data entries in - * instruction SRAM, so maybe visual inspection will give a clue. - * Selection of bootstrap image (vs. other images) is arbitrary. */ - image = (__le32 *)priv->ucode_boot.v_addr; - len = priv->ucode_boot.len; - ret = iwl_verify_inst_full(priv, image, len); + goto out; + error: + iwlagn_remove_notification(priv, &calib_wait); + out: + /* Whatever happened, stop the device */ + iwlagn_stop_device(priv); return ret; } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 321b18b59135..3ecc3198d9bf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -59,7 +59,6 @@ #include "iwl-sta.h" #include "iwl-agn-calib.h" #include "iwl-agn.h" -#include "iwl-agn-led.h" /****************************************************************************** @@ -103,70 +102,6 @@ void iwl_update_chain_flags(struct iwl_priv *priv) } } -static void iwl_clear_free_frames(struct iwl_priv *priv) -{ - struct list_head *element; - - IWL_DEBUG_INFO(priv, "%d frames on pre-allocated heap on clear.\n", - priv->frames_count); - - while (!list_empty(&priv->free_frames)) { - element = priv->free_frames.next; - list_del(element); - kfree(list_entry(element, struct iwl_frame, list)); - priv->frames_count--; - } - - if (priv->frames_count) { - IWL_WARN(priv, "%d frames still in use. Did we lose one?\n", - priv->frames_count); - priv->frames_count = 0; - } -} - -static struct iwl_frame *iwl_get_free_frame(struct iwl_priv *priv) -{ - struct iwl_frame *frame; - struct list_head *element; - if (list_empty(&priv->free_frames)) { - frame = kzalloc(sizeof(*frame), GFP_KERNEL); - if (!frame) { - IWL_ERR(priv, "Could not allocate frame!\n"); - return NULL; - } - - priv->frames_count++; - return frame; - } - - element = priv->free_frames.next; - list_del(element); - return list_entry(element, struct iwl_frame, list); -} - -static void iwl_free_frame(struct iwl_priv *priv, struct iwl_frame *frame) -{ - memset(frame, 0, sizeof(*frame)); - list_add(&frame->list, &priv->free_frames); -} - -static u32 iwl_fill_beacon_frame(struct iwl_priv *priv, - struct ieee80211_hdr *hdr, - int left) -{ - lockdep_assert_held(&priv->mutex); - - if (!priv->beacon_skb) - return 0; - - if (priv->beacon_skb->len > left) - return 0; - - memcpy(hdr, priv->beacon_skb->data, priv->beacon_skb->len); - - return priv->beacon_skb->len; -} - /* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */ static void iwl_set_beacon_tim(struct iwl_priv *priv, struct iwl_tx_beacon_cmd *tx_beacon_cmd, @@ -194,13 +129,18 @@ static void iwl_set_beacon_tim(struct iwl_priv *priv, IWL_WARN(priv, "Unable to find TIM Element in beacon\n"); } -static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, - struct iwl_frame *frame) +int iwlagn_send_beacon_cmd(struct iwl_priv *priv) { struct iwl_tx_beacon_cmd *tx_beacon_cmd; + struct iwl_host_cmd cmd = { + .id = REPLY_TX_BEACON, + .flags = CMD_SIZE_HUGE, + }; u32 frame_size; u32 rate_flags; u32 rate; + int err; + /* * We have to set up the TX command, the TX Beacon command, and the * beacon contents. @@ -213,17 +153,19 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, return 0; } - /* Initialize memory */ - tx_beacon_cmd = &frame->u.beacon; - memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); + if (WARN_ON(!priv->beacon_skb)) + return -EINVAL; + + /* Allocate beacon memory */ + tx_beacon_cmd = kzalloc(sizeof(*tx_beacon_cmd) + priv->beacon_skb->len, + GFP_KERNEL); + if (!tx_beacon_cmd) + return -ENOMEM; + + frame_size = priv->beacon_skb->len; /* Set up TX beacon contents */ - frame_size = iwl_fill_beacon_frame(priv, tx_beacon_cmd->frame, - sizeof(frame->u) - sizeof(*tx_beacon_cmd)); - if (WARN_ON_ONCE(frame_size > MAX_MPDU_SIZE)) - return 0; - if (!frame_size) - return 0; + memcpy(tx_beacon_cmd->frame, priv->beacon_skb->data, frame_size); /* Set up TX command fields */ tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); @@ -246,35 +188,16 @@ static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, tx_beacon_cmd->tx.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags); - return sizeof(*tx_beacon_cmd) + frame_size; -} + /* Submit command */ + cmd.len = sizeof(*tx_beacon_cmd) + frame_size; + cmd.data = tx_beacon_cmd; -int iwlagn_send_beacon_cmd(struct iwl_priv *priv) -{ - struct iwl_frame *frame; - unsigned int frame_size; - int rc; - - frame = iwl_get_free_frame(priv); - if (!frame) { - IWL_ERR(priv, "Could not obtain free frame buffer for beacon " - "command.\n"); - return -ENOMEM; - } + err = iwl_send_cmd_sync(priv, &cmd); - frame_size = iwl_hw_get_beacon_cmd(priv, frame); - if (!frame_size) { - IWL_ERR(priv, "Error configuring the beacon command\n"); - iwl_free_frame(priv, frame); - return -EINVAL; - } - - rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, - &frame->u.cmd[0]); + /* Free temporary storage */ + kfree(tx_beacon_cmd); - iwl_free_frame(priv, frame); - - return rc; + return err; } static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) @@ -395,7 +318,9 @@ int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, return -EINVAL; } - BUG_ON(addr & ~DMA_BIT_MASK(36)); + if (WARN_ON(addr & ~DMA_BIT_MASK(36))) + return -EINVAL; + if (unlikely(addr & ~IWL_TX_DMA_MASK)) IWL_ERR(priv, "Unaligned address = %llx\n", (unsigned long long)addr); @@ -409,7 +334,7 @@ int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, * Tell nic where to find circular buffer of Tx Frame Descriptors for * given Tx queue, and enable the DMA channel used for that queue. * - * 4965 supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA + * supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA * channels supported in hardware. */ int iwl_hw_tx_queue_init(struct iwl_priv *priv, @@ -483,12 +408,14 @@ static void iwl_bg_bt_full_concurrency(struct work_struct *work) container_of(work, struct iwl_priv, bt_full_concurrency); struct iwl_rxon_context *ctx; + mutex_lock(&priv->mutex); + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; + goto out; /* dont send host command if rf-kill is on */ if (!iwl_is_ready_rf(priv)) - return; + goto out; IWL_DEBUG_INFO(priv, "BT coex in %s mode\n", priv->bt_full_concurrent ? @@ -498,15 +425,15 @@ static void iwl_bg_bt_full_concurrency(struct work_struct *work) * LQ & RXON updated cmds must be sent before BT Config cmd * to avoid 3-wire collisions */ - mutex_lock(&priv->mutex); for_each_context(priv, ctx) { if (priv->cfg->ops->hcmd->set_rxon_chain) priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); iwlcore_commit_rxon(priv, ctx); } - mutex_unlock(&priv->mutex); priv->cfg->ops->hcmd->send_bt_config(priv); +out: + mutex_unlock(&priv->mutex); } /** @@ -556,7 +483,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, } /* Set starting address; reads will auto-increment */ - _iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, ptr); + iwl_write32(priv, HBUS_TARG_MEM_RADDR, ptr); rmb(); /* @@ -564,13 +491,13 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base, * place event id # at far right for easier visual parsing. */ for (i = 0; i < num_events; i++) { - ev = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); - time = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); + ev = iwl_read32(priv, HBUS_TARG_MEM_RDAT); + time = iwl_read32(priv, HBUS_TARG_MEM_RDAT); if (mode == 0) { trace_iwlwifi_dev_ucode_cont_event(priv, 0, time, ev); } else { - data = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); + data = iwl_read32(priv, HBUS_TARG_MEM_RDAT); trace_iwlwifi_dev_ucode_cont_event(priv, time, data, ev); } @@ -588,10 +515,7 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv) u32 num_wraps; /* # times uCode wrapped to top of log */ u32 next_entry; /* index of next entry to be written by uCode */ - if (priv->ucode_type == UCODE_INIT) - base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr); - else - base = le32_to_cpu(priv->card_alive.log_event_table_ptr); + base = priv->device_pointers.error_event_table; if (priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { capacity = iwl_read_targ_mem(priv, base); num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); @@ -720,7 +644,10 @@ static void iwl_rx_handle(struct iwl_priv *priv) /* If an RXB doesn't have a Rx queue slot associated with it, * then a bug has been introduced in the queue refilling * routines -- catch it here */ - BUG_ON(rxb == NULL); + if (WARN_ON(rxb == NULL)) { + i = (i + 1) & RX_QUEUE_MASK; + continue; + } rxq->queue[i] = NULL; @@ -760,13 +687,15 @@ static void iwl_rx_handle(struct iwl_priv *priv) if (w->cmd == pkt->hdr.cmd) { w->triggered = true; if (w->fn) - w->fn(priv, pkt); + w->fn(priv, pkt, w->fn_data); } } spin_unlock(&priv->_agn.notif_wait_lock); wake_up_all(&priv->_agn.notif_waitq); } + if (priv->pre_rx_handler) + priv->pre_rx_handler(priv, rxb); /* Based on type of command response or notification, * handle those that need handling via function in @@ -837,199 +766,6 @@ static void iwl_rx_handle(struct iwl_priv *priv) iwlagn_rx_queue_restock(priv); } -/* call this function to flush any scheduled tasklet */ -static inline void iwl_synchronize_irq(struct iwl_priv *priv) -{ - /* wait to make sure we flush pending tasklet*/ - synchronize_irq(priv->pci_dev->irq); - tasklet_kill(&priv->irq_tasklet); -} - -static void iwl_irq_tasklet_legacy(struct iwl_priv *priv) -{ - u32 inta, handled = 0; - u32 inta_fh; - unsigned long flags; - u32 i; -#ifdef CONFIG_IWLWIFI_DEBUG - u32 inta_mask; -#endif - - spin_lock_irqsave(&priv->lock, flags); - - /* Ack/clear/reset pending uCode interrupts. - * Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS, - * and will clear only when CSR_FH_INT_STATUS gets cleared. */ - inta = iwl_read32(priv, CSR_INT); - iwl_write32(priv, CSR_INT, inta); - - /* Ack/clear/reset pending flow-handler (DMA) interrupts. - * Any new interrupts that happen after this, either while we're - * in this tasklet, or later, will show up in next ISR/tasklet. */ - inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); - iwl_write32(priv, CSR_FH_INT_STATUS, inta_fh); - -#ifdef CONFIG_IWLWIFI_DEBUG - if (iwl_get_debug_level(priv) & IWL_DL_ISR) { - /* just for debug */ - inta_mask = iwl_read32(priv, CSR_INT_MASK); - IWL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", - inta, inta_mask, inta_fh); - } -#endif - - spin_unlock_irqrestore(&priv->lock, flags); - - /* Since CSR_INT and CSR_FH_INT_STATUS reads and clears are not - * atomic, make sure that inta covers all the interrupts that - * we've discovered, even if FH interrupt came in just after - * reading CSR_INT. */ - if (inta_fh & CSR49_FH_INT_RX_MASK) - inta |= CSR_INT_BIT_FH_RX; - if (inta_fh & CSR49_FH_INT_TX_MASK) - inta |= CSR_INT_BIT_FH_TX; - - /* Now service all interrupt bits discovered above. */ - if (inta & CSR_INT_BIT_HW_ERR) { - IWL_ERR(priv, "Hardware error detected. Restarting.\n"); - - /* Tell the device to stop sending interrupts */ - iwl_disable_interrupts(priv); - - priv->isr_stats.hw++; - iwl_irq_handle_error(priv); - - handled |= CSR_INT_BIT_HW_ERR; - - return; - } - -#ifdef CONFIG_IWLWIFI_DEBUG - if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) { - /* NIC fires this, but we don't use it, redundant with WAKEUP */ - if (inta & CSR_INT_BIT_SCD) { - IWL_DEBUG_ISR(priv, "Scheduler finished to transmit " - "the frame/frames.\n"); - priv->isr_stats.sch++; - } - - /* Alive notification via Rx interrupt will do the real work */ - if (inta & CSR_INT_BIT_ALIVE) { - IWL_DEBUG_ISR(priv, "Alive interrupt\n"); - priv->isr_stats.alive++; - } - } -#endif - /* Safely ignore these bits for debug checks below */ - inta &= ~(CSR_INT_BIT_SCD | CSR_INT_BIT_ALIVE); - - /* HW RF KILL switch toggled */ - if (inta & CSR_INT_BIT_RF_KILL) { - int hw_rf_kill = 0; - if (!(iwl_read32(priv, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) - hw_rf_kill = 1; - - IWL_WARN(priv, "RF_KILL bit toggled to %s.\n", - hw_rf_kill ? "disable radio" : "enable radio"); - - priv->isr_stats.rfkill++; - - /* driver only loads ucode once setting the interface up. - * the driver allows loading the ucode even if the radio - * is killed. Hence update the killswitch state here. The - * rfkill handler will care about restarting if needed. - */ - if (!test_bit(STATUS_ALIVE, &priv->status)) { - if (hw_rf_kill) - set_bit(STATUS_RF_KILL_HW, &priv->status); - else - clear_bit(STATUS_RF_KILL_HW, &priv->status); - wiphy_rfkill_set_hw_state(priv->hw->wiphy, hw_rf_kill); - } - - handled |= CSR_INT_BIT_RF_KILL; - } - - /* Chip got too hot and stopped itself */ - if (inta & CSR_INT_BIT_CT_KILL) { - IWL_ERR(priv, "Microcode CT kill error detected.\n"); - priv->isr_stats.ctkill++; - handled |= CSR_INT_BIT_CT_KILL; - } - - /* Error detected by uCode */ - if (inta & CSR_INT_BIT_SW_ERR) { - IWL_ERR(priv, "Microcode SW error detected. " - " Restarting 0x%X.\n", inta); - priv->isr_stats.sw++; - iwl_irq_handle_error(priv); - handled |= CSR_INT_BIT_SW_ERR; - } - - /* - * uCode wakes up after power-down sleep. - * Tell device about any new tx or host commands enqueued, - * and about any Rx buffers made available while asleep. - */ - if (inta & CSR_INT_BIT_WAKEUP) { - IWL_DEBUG_ISR(priv, "Wakeup interrupt\n"); - iwl_rx_queue_update_write_ptr(priv, &priv->rxq); - for (i = 0; i < priv->hw_params.max_txq_num; i++) - iwl_txq_update_write_ptr(priv, &priv->txq[i]); - priv->isr_stats.wakeup++; - handled |= CSR_INT_BIT_WAKEUP; - } - - /* All uCode command responses, including Tx command responses, - * Rx "responses" (frame-received notification), and other - * notifications from uCode come through here*/ - if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) { - iwl_rx_handle(priv); - priv->isr_stats.rx++; - handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX); - } - - /* This "Tx" DMA channel is used only for loading uCode */ - if (inta & CSR_INT_BIT_FH_TX) { - IWL_DEBUG_ISR(priv, "uCode load interrupt\n"); - priv->isr_stats.tx++; - handled |= CSR_INT_BIT_FH_TX; - /* Wake up uCode load routine, now that load is complete */ - priv->ucode_write_complete = 1; - wake_up_interruptible(&priv->wait_command_queue); - } - - if (inta & ~handled) { - IWL_ERR(priv, "Unhandled INTA bits 0x%08x\n", inta & ~handled); - priv->isr_stats.unhandled++; - } - - if (inta & ~(priv->inta_mask)) { - IWL_WARN(priv, "Disabled INTA bits 0x%08x were pending\n", - inta & ~priv->inta_mask); - IWL_WARN(priv, " with FH_INT = 0x%08x\n", inta_fh); - } - - /* Re-enable all interrupts */ - /* only Re-enable if disabled by irq */ - if (test_bit(STATUS_INT_ENABLED, &priv->status)) - iwl_enable_interrupts(priv); - /* Re-enable RF_KILL if it occurred */ - else if (handled & CSR_INT_BIT_RF_KILL) - iwl_enable_rfkill_int(priv); - -#ifdef CONFIG_IWLWIFI_DEBUG - if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) { - inta = iwl_read32(priv, CSR_INT); - inta_mask = iwl_read32(priv, CSR_INT_MASK); - inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); - IWL_DEBUG_ISR(priv, "End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " - "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); - } -#endif -} - /* tasklet for iwlagn interrupt */ static void iwl_irq_tasklet(struct iwl_priv *priv) { @@ -1171,7 +907,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) { handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX); iwl_write32(priv, CSR_FH_INT_STATUS, - CSR49_FH_INT_RX_MASK); + CSR_FH_INT_RX_MASK); } if (inta & CSR_INT_BIT_RX_PERIODIC) { handled |= CSR_INT_BIT_RX_PERIODIC; @@ -1209,7 +945,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) /* This "Tx" DMA channel is used only for loading uCode */ if (inta & CSR_INT_BIT_FH_TX) { - iwl_write32(priv, CSR_FH_INT_STATUS, CSR49_FH_INT_TX_MASK); + iwl_write32(priv, CSR_FH_INT_STATUS, CSR_FH_INT_TX_MASK); IWL_DEBUG_ISR(priv, "uCode load interrupt\n"); priv->isr_stats.tx++; handled |= CSR_INT_BIT_FH_TX; @@ -1357,26 +1093,48 @@ static struct attribute_group iwl_attribute_group = { * ******************************************************************************/ -static void iwl_dealloc_ucode_pci(struct iwl_priv *priv) +static void iwl_free_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) +{ + if (desc->v_addr) + dma_free_coherent(&pci_dev->dev, desc->len, + desc->v_addr, desc->p_addr); + desc->v_addr = NULL; + desc->len = 0; +} + +static void iwl_free_fw_img(struct pci_dev *pci_dev, struct fw_img *img) +{ + iwl_free_fw_desc(pci_dev, &img->code); + iwl_free_fw_desc(pci_dev, &img->data); +} + +static int iwl_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc, + const void *data, size_t len) { - iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code); - iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data); - iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data_backup); - iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init); - iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init_data); - iwl_free_fw_desc(priv->pci_dev, &priv->ucode_boot); + if (!len) { + desc->v_addr = NULL; + return -EINVAL; + } + + desc->v_addr = dma_alloc_coherent(&pci_dev->dev, len, + &desc->p_addr, GFP_KERNEL); + if (!desc->v_addr) + return -ENOMEM; + desc->len = len; + memcpy(desc->v_addr, data, len); + return 0; } -static void iwl_nic_start(struct iwl_priv *priv) +static void iwl_dealloc_ucode_pci(struct iwl_priv *priv) { - /* Remove all resets to allow NIC to operate */ - iwl_write32(priv, CSR_RESET, 0); + iwl_free_fw_img(priv->pci_dev, &priv->ucode_rt); + iwl_free_fw_img(priv->pci_dev, &priv->ucode_init); } struct iwlagn_ucode_capabilities { u32 max_probe_length; u32 standard_phy_calibration_size; - bool pan; + u32 flags; }; static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context); @@ -1422,8 +1180,8 @@ static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first) } struct iwlagn_firmware_pieces { - const void *inst, *data, *init, *init_data, *boot; - size_t inst_size, data_size, init_size, init_data_size, boot_size; + const void *inst, *data, *init, *init_data; + size_t inst_size, data_size, init_size, init_data_size; u32 build; @@ -1444,28 +1202,18 @@ static int iwlagn_load_legacy_firmware(struct iwl_priv *priv, switch (api_ver) { default: - /* - * 4965 doesn't revision the firmware file format - * along with the API version, it always uses v1 - * file format. - */ - if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != - CSR_HW_REV_TYPE_4965) { - hdr_size = 28; - if (ucode_raw->size < hdr_size) { - IWL_ERR(priv, "File size too small!\n"); - return -EINVAL; - } - pieces->build = le32_to_cpu(ucode->u.v2.build); - pieces->inst_size = le32_to_cpu(ucode->u.v2.inst_size); - pieces->data_size = le32_to_cpu(ucode->u.v2.data_size); - pieces->init_size = le32_to_cpu(ucode->u.v2.init_size); - pieces->init_data_size = le32_to_cpu(ucode->u.v2.init_data_size); - pieces->boot_size = le32_to_cpu(ucode->u.v2.boot_size); - src = ucode->u.v2.data; - break; + hdr_size = 28; + if (ucode_raw->size < hdr_size) { + IWL_ERR(priv, "File size too small!\n"); + return -EINVAL; } - /* fall through for 4965 */ + pieces->build = le32_to_cpu(ucode->u.v2.build); + pieces->inst_size = le32_to_cpu(ucode->u.v2.inst_size); + pieces->data_size = le32_to_cpu(ucode->u.v2.data_size); + pieces->init_size = le32_to_cpu(ucode->u.v2.init_size); + pieces->init_data_size = le32_to_cpu(ucode->u.v2.init_data_size); + src = ucode->u.v2.data; + break; case 0: case 1: case 2: @@ -1479,7 +1227,6 @@ static int iwlagn_load_legacy_firmware(struct iwl_priv *priv, pieces->data_size = le32_to_cpu(ucode->u.v1.data_size); pieces->init_size = le32_to_cpu(ucode->u.v1.init_size); pieces->init_data_size = le32_to_cpu(ucode->u.v1.init_data_size); - pieces->boot_size = le32_to_cpu(ucode->u.v1.boot_size); src = ucode->u.v1.data; break; } @@ -1487,7 +1234,7 @@ static int iwlagn_load_legacy_firmware(struct iwl_priv *priv, /* Verify size of file vs. image size info in file's header */ if (ucode_raw->size != hdr_size + pieces->inst_size + pieces->data_size + pieces->init_size + - pieces->init_data_size + pieces->boot_size) { + pieces->init_data_size) { IWL_ERR(priv, "uCode file size %d does not match expected size\n", @@ -1503,8 +1250,6 @@ static int iwlagn_load_legacy_firmware(struct iwl_priv *priv, src += pieces->init_size; pieces->init_data = src; src += pieces->init_data_size; - pieces->boot = src; - src += pieces->boot_size; return 0; } @@ -1605,8 +1350,7 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, pieces->init_data_size = tlv_len; break; case IWL_UCODE_TLV_BOOT: - pieces->boot = tlv_data; - pieces->boot_size = tlv_len; + IWL_ERR(priv, "Found unexpected BOOT ucode\n"); break; case IWL_UCODE_TLV_PROBE_MAX_LEN: if (tlv_len != sizeof(u32)) @@ -1617,7 +1361,23 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, case IWL_UCODE_TLV_PAN: if (tlv_len) goto invalid_tlv_len; - capa->pan = true; + capa->flags |= IWL_UCODE_TLV_FLAGS_PAN; + break; + case IWL_UCODE_TLV_FLAGS: + /* must be at least one u32 */ + if (tlv_len < sizeof(u32)) + goto invalid_tlv_len; + /* and a proper number of u32s */ + if (tlv_len % sizeof(u32)) + goto invalid_tlv_len; + /* + * This driver only reads the first u32 as + * right now no more features are defined, + * if that changes then either the driver + * will not work with the new firmware, or + * it'll not take advantage of new features. + */ + capa->flags = le32_to_cpup((__le32 *)tlv_data); break; case IWL_UCODE_TLV_INIT_EVTLOG_PTR: if (tlv_len != sizeof(u32)) @@ -1667,7 +1427,7 @@ static int iwlagn_load_firmware(struct iwl_priv *priv, le32_to_cpup((__le32 *)tlv_data); break; default: - IWL_WARN(priv, "unknown TLV: %d\n", tlv_type); + IWL_DEBUG_INFO(priv, "unknown TLV: %d\n", tlv_type); break; } } @@ -1806,8 +1566,6 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) pieces.init_size); IWL_DEBUG_INFO(priv, "f/w package hdr init data size = %Zd\n", pieces.init_data_size); - IWL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %Zd\n", - pieces.boot_size); /* Verify that uCode images will fit in card's SRAM */ if (pieces.inst_size > priv->hw_params.max_inst_size) { @@ -1834,48 +1592,25 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) goto try_again; } - if (pieces.boot_size > priv->hw_params.max_bsm_size) { - IWL_ERR(priv, "uCode boot instr len %Zd too large to fit in\n", - pieces.boot_size); - goto try_again; - } - /* Allocate ucode buffers for card's bus-master loading ... */ /* Runtime instructions and 2 copies of data: * 1) unmodified from disk * 2) backup cache for save/restore during power-downs */ - priv->ucode_code.len = pieces.inst_size; - iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_code); - - priv->ucode_data.len = pieces.data_size; - iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data); - - priv->ucode_data_backup.len = pieces.data_size; - iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup); - - if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr || - !priv->ucode_data_backup.v_addr) + if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_rt.code, + pieces.inst, pieces.inst_size)) + goto err_pci_alloc; + if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_rt.data, + pieces.data, pieces.data_size)) goto err_pci_alloc; /* Initialization instructions and data */ if (pieces.init_size && pieces.init_data_size) { - priv->ucode_init.len = pieces.init_size; - iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init); - - priv->ucode_init_data.len = pieces.init_data_size; - iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data); - - if (!priv->ucode_init.v_addr || !priv->ucode_init_data.v_addr) + if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init.code, + pieces.init, pieces.init_size)) goto err_pci_alloc; - } - - /* Bootstrap (instructions only, no data) */ - if (pieces.boot_size) { - priv->ucode_boot.len = pieces.boot_size; - iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot); - - if (!priv->ucode_boot.v_addr) + if (iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init.data, + pieces.init_data, pieces.init_data_size)) goto err_pci_alloc; } @@ -1901,50 +1636,19 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) priv->cfg->base_params->max_event_log_size; priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr; - if (ucode_capa.pan) { + priv->new_scan_threshold_behaviour = + !!(ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWSCAN); + + if (ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN) { priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN); priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN; } else priv->sta_key_max_num = STA_KEY_MAX_NUM; - /* Copy images into buffers for card's bus-master reads ... */ - - /* Runtime instructions (first block of data in file) */ - IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode instr len %Zd\n", - pieces.inst_size); - memcpy(priv->ucode_code.v_addr, pieces.inst, pieces.inst_size); - - IWL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", - priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr); - - /* - * Runtime data - * NOTE: Copy into backup buffer will be done in iwl_up() - */ - IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode data len %Zd\n", - pieces.data_size); - memcpy(priv->ucode_data.v_addr, pieces.data, pieces.data_size); - memcpy(priv->ucode_data_backup.v_addr, pieces.data, pieces.data_size); - - /* Initialization instructions */ - if (pieces.init_size) { - IWL_DEBUG_INFO(priv, "Copying (but not loading) init instr len %Zd\n", - pieces.init_size); - memcpy(priv->ucode_init.v_addr, pieces.init, pieces.init_size); - } - - /* Initialization data */ - if (pieces.init_data_size) { - IWL_DEBUG_INFO(priv, "Copying (but not loading) init data len %Zd\n", - pieces.init_data_size); - memcpy(priv->ucode_init_data.v_addr, pieces.init_data, - pieces.init_data_size); - } - - /* Bootstrap instructions */ - IWL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n", - pieces.boot_size); - memcpy(priv->ucode_boot.v_addr, pieces.boot, pieces.boot_size); + if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)) + priv->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM; + else + priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM; /* * figure out the offset of chain noise reset and gain commands @@ -2076,13 +1780,13 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) u32 desc, time, count, base, data1; u32 blink1, blink2, ilink1, ilink2; u32 pc, hcmd; + struct iwl_error_event_table table; - if (priv->ucode_type == UCODE_INIT) { - base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr); + base = priv->device_pointers.error_event_table; + if (priv->ucode_type == UCODE_SUBTYPE_INIT) { if (!base) base = priv->_agn.init_errlog_ptr; } else { - base = le32_to_cpu(priv->card_alive.error_event_table_ptr); if (!base) base = priv->_agn.inst_errlog_ptr; } @@ -2090,11 +1794,15 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { IWL_ERR(priv, "Not valid error log pointer 0x%08X for %s uCode\n", - base, (priv->ucode_type == UCODE_INIT) ? "Init" : "RT"); + base, + (priv->ucode_type == UCODE_SUBTYPE_INIT) + ? "Init" : "RT"); return; } - count = iwl_read_targ_mem(priv, base); + iwl_read_targ_mem_words(priv, base, &table, sizeof(table)); + + count = table.valid; if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { IWL_ERR(priv, "Start IWL Error Log Dump:\n"); @@ -2102,18 +1810,18 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) priv->status, count); } - desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); + desc = table.error_id; priv->isr_stats.err_code = desc; - pc = iwl_read_targ_mem(priv, base + 2 * sizeof(u32)); - blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); - blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); - ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32)); - ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32)); - data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32)); - data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32)); - line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); - time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); - hcmd = iwl_read_targ_mem(priv, base + 22 * sizeof(u32)); + pc = table.pc; + blink1 = table.blink1; + blink2 = table.blink2; + ilink1 = table.ilink1; + ilink2 = table.ilink2; + data1 = table.data1; + data2 = table.data2; + line = table.line; + time = table.tsf_low; + hcmd = table.hcmd; trace_iwlwifi_dev_ucode_error(priv, desc, time, data1, data2, line, blink1, blink2, ilink1, ilink2); @@ -2147,12 +1855,11 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, if (num_events == 0) return pos; - if (priv->ucode_type == UCODE_INIT) { - base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); + base = priv->device_pointers.log_event_table; + if (priv->ucode_type == UCODE_SUBTYPE_INIT) { if (!base) base = priv->_agn.init_evtlog_ptr; } else { - base = le32_to_cpu(priv->card_alive.log_event_table_ptr); if (!base) base = priv->_agn.inst_evtlog_ptr; } @@ -2169,14 +1876,14 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, iwl_grab_nic_access(priv); /* Set starting address; reads will auto-increment */ - _iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, ptr); + iwl_write32(priv, HBUS_TARG_MEM_RADDR, ptr); rmb(); /* "time" is actually "data" for mode 0 (no timestamp). * place event id # at far right for easier visual parsing. */ for (i = 0; i < num_events; i++) { - ev = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); - time = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); + ev = iwl_read32(priv, HBUS_TARG_MEM_RDAT); + time = iwl_read32(priv, HBUS_TARG_MEM_RDAT); if (mode == 0) { /* data, ev */ if (bufsz) { @@ -2190,7 +1897,7 @@ static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, time, ev); } } else { - data = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); + data = iwl_read32(priv, HBUS_TARG_MEM_RDAT); if (bufsz) { pos += scnprintf(*buf + pos, bufsz - pos, "EVT_LOGT:%010u:0x%08x:%04u\n", @@ -2261,13 +1968,12 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, int pos = 0; size_t bufsz = 0; - if (priv->ucode_type == UCODE_INIT) { - base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); + base = priv->device_pointers.log_event_table; + if (priv->ucode_type == UCODE_SUBTYPE_INIT) { logsize = priv->_agn.init_evtlog_size; if (!base) base = priv->_agn.init_evtlog_ptr; } else { - base = le32_to_cpu(priv->card_alive.log_event_table_ptr); logsize = priv->_agn.inst_evtlog_size; if (!base) base = priv->_agn.inst_evtlog_ptr; @@ -2276,7 +1982,9 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { IWL_ERR(priv, "Invalid event log pointer 0x%08X for %s uCode\n", - base, (priv->ucode_type == UCODE_INIT) ? "Init" : "RT"); + base, + (priv->ucode_type == UCODE_SUBTYPE_INIT) + ? "Init" : "RT"); return -EINVAL; } @@ -2423,30 +2131,14 @@ static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg) * from protocol/runtime uCode (initialization uCode's * Alive gets handled by iwl_init_alive_start()). */ -static void iwl_alive_start(struct iwl_priv *priv) +int iwl_alive_start(struct iwl_priv *priv) { int ret = 0; struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; - IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); - - /* Initialize uCode has loaded Runtime uCode ... verify inst image. - * This is a paranoid check, because we would not have gotten the - * "runtime" alive if code weren't properly loaded. */ - if (iwl_verify_ucode(priv)) { - /* Runtime instruction load was bad; - * take it all the way back down so we can try again */ - IWL_DEBUG_INFO(priv, "Bad runtime uCode load.\n"); - goto restart; - } - - ret = priv->cfg->ops->lib->alive_notify(priv); - if (ret) { - IWL_WARN(priv, - "Could not complete ALIVE transition [ntf]: %d\n", ret); - goto restart; - } + iwl_reset_ict(priv); + IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); /* After the ALIVE response, we can send host commands to the uCode */ set_bit(STATUS_ALIVE, &priv->status); @@ -2455,7 +2147,7 @@ static void iwl_alive_start(struct iwl_priv *priv) iwl_setup_watchdog(priv); if (iwl_is_rfkill(priv)) - return; + return -ERFKILL; /* download priority table before any calibration request */ if (priv->cfg->bt_params && @@ -2469,10 +2161,14 @@ static void iwl_alive_start(struct iwl_priv *priv) iwlagn_send_prio_tbl(priv); /* FIXME: w/a to force change uCode BT state machine */ - iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN, - BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); - iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE, - BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); + ret = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN, + BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); + if (ret) + return ret; + ret = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE, + BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); + if (ret) + return ret; } if (priv->hw_params.calib_rt_cfg) iwlagn_send_calib_cfg_rt(priv, priv->hw_params.calib_rt_cfg); @@ -2514,30 +2210,23 @@ static void iwl_alive_start(struct iwl_priv *priv) set_bit(STATUS_READY, &priv->status); /* Configure the adapter for unassociated operation */ - iwlcore_commit_rxon(priv, ctx); + ret = iwlcore_commit_rxon(priv, ctx); + if (ret) + return ret; /* At this point, the NIC is initialized and operational */ iwl_rf_kill_ct_config(priv); IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); - wake_up_interruptible(&priv->wait_command_queue); - - iwl_power_update_mode(priv, true); - IWL_DEBUG_INFO(priv, "Updated power mode\n"); - - return; - - restart: - queue_work(priv->workqueue, &priv->restart); + return iwl_power_update_mode(priv, true); } static void iwl_cancel_deferred_work(struct iwl_priv *priv); static void __iwl_down(struct iwl_priv *priv) { - unsigned long flags; - int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status); + int exit_pending; IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n"); @@ -2563,40 +2252,15 @@ static void __iwl_down(struct iwl_priv *priv) priv->bt_full_concurrent = false; priv->bt_ci_compliance = 0; - /* Unblock any waiting calls */ - wake_up_interruptible_all(&priv->wait_command_queue); - /* Wipe out the EXIT_PENDING status bit if we are not actually * exiting the module */ if (!exit_pending) clear_bit(STATUS_EXIT_PENDING, &priv->status); - /* stop and reset the on-board processor */ - iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); - - /* tell the device to stop sending interrupts */ - spin_lock_irqsave(&priv->lock, flags); - iwl_disable_interrupts(priv); - spin_unlock_irqrestore(&priv->lock, flags); - iwl_synchronize_irq(priv); - if (priv->mac80211_registered) ieee80211_stop_queues(priv->hw); - /* If we have not previously called iwl_init() then - * clear all bits but the RF Kill bit and return */ - if (!iwl_is_init(priv)) { - priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) << - STATUS_RF_KILL_HW | - test_bit(STATUS_GEO_CONFIGURED, &priv->status) << - STATUS_GEO_CONFIGURED | - test_bit(STATUS_EXIT_PENDING, &priv->status) << - STATUS_EXIT_PENDING; - goto exit; - } - - /* ...otherwise clear out all the status bits but the RF Kill - * bit and continue taking the NIC down. */ + /* Clear out all status bits but a few that are stable across reset */ priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) << STATUS_RF_KILL_HW | test_bit(STATUS_GEO_CONFIGURED, &priv->status) << @@ -2606,31 +2270,10 @@ static void __iwl_down(struct iwl_priv *priv) test_bit(STATUS_EXIT_PENDING, &priv->status) << STATUS_EXIT_PENDING; - /* device going down, Stop using ICT table */ - if (priv->cfg->ops->lib->isr_ops.disable) - priv->cfg->ops->lib->isr_ops.disable(priv); - - iwlagn_txq_ctx_stop(priv); - iwlagn_rxq_stop(priv); - - /* Power-down device's busmaster DMA clocks */ - iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); - udelay(5); - - /* Make sure (redundant) we've released our request to stay awake */ - iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - - /* Stop the device, and put it in low power state */ - iwl_apm_stop(priv); - - exit: - memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp)); + iwlagn_stop_device(priv); dev_kfree_skb(priv->beacon_skb); priv->beacon_skb = NULL; - - /* clear out any free frames */ - iwl_clear_free_frames(priv); } static void iwl_down(struct iwl_priv *priv) @@ -2644,9 +2287,10 @@ static void iwl_down(struct iwl_priv *priv) #define HW_READY_TIMEOUT (50) +/* Note: returns poll_bit return value, which is >= 0 if success */ static int iwl_set_hw_ready(struct iwl_priv *priv) { - int ret = 0; + int ret; iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_NIC_READY); @@ -2656,25 +2300,21 @@ static int iwl_set_hw_ready(struct iwl_priv *priv) CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, HW_READY_TIMEOUT); - if (ret != -ETIMEDOUT) - priv->hw_ready = true; - else - priv->hw_ready = false; - IWL_DEBUG_INFO(priv, "hardware %s\n", - (priv->hw_ready == 1) ? "ready" : "not ready"); + IWL_DEBUG_INFO(priv, "hardware%s ready\n", ret < 0 ? " not" : ""); return ret; } -static int iwl_prepare_card_hw(struct iwl_priv *priv) +/* Note: returns standard 0/-ERROR code */ +int iwl_prepare_card_hw(struct iwl_priv *priv) { - int ret = 0; + int ret; IWL_DEBUG_INFO(priv, "iwl_prepare_card_hw enter\n"); ret = iwl_set_hw_ready(priv); - if (priv->hw_ready) - return ret; + if (ret >= 0) + return 0; /* If HW is not ready, prepare the conditions to check again */ iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, @@ -2684,10 +2324,13 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv) ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000); - /* HW should be ready by now, check again. */ - if (ret != -ETIMEDOUT) - iwl_set_hw_ready(priv); + if (ret < 0) + return ret; + /* HW should be ready by now, check again. */ + ret = iwl_set_hw_ready(priv); + if (ret >= 0) + return 0; return ret; } @@ -2696,19 +2339,15 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv) static int __iwl_up(struct iwl_priv *priv) { struct iwl_rxon_context *ctx; - int i; int ret; + lockdep_assert_held(&priv->mutex); + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { IWL_WARN(priv, "Exit pending; will not bring the NIC up\n"); return -EIO; } - if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { - IWL_ERR(priv, "ucode not available for device bringup\n"); - return -EIO; - } - for_each_context(priv, ctx) { ret = iwlagn_alloc_bcast_station(priv, ctx); if (ret) { @@ -2717,89 +2356,33 @@ static int __iwl_up(struct iwl_priv *priv) } } - iwl_prepare_card_hw(priv); - - if (!priv->hw_ready) { - IWL_WARN(priv, "Exit HW not ready\n"); - return -EIO; - } - - /* If platform's RF_KILL switch is NOT set to KILL */ - if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) - clear_bit(STATUS_RF_KILL_HW, &priv->status); - else - set_bit(STATUS_RF_KILL_HW, &priv->status); - - if (iwl_is_rfkill(priv)) { - wiphy_rfkill_set_hw_state(priv->hw->wiphy, true); - - iwl_enable_interrupts(priv); - IWL_WARN(priv, "Radio disabled by HW RF Kill switch\n"); - return 0; + ret = iwlagn_run_init_ucode(priv); + if (ret) { + IWL_ERR(priv, "Failed to run INIT ucode: %d\n", ret); + goto error; } - iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - - /* must be initialised before iwl_hw_nic_init */ - if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)) - priv->cmd_queue = IWL_IPAN_CMD_QUEUE_NUM; - else - priv->cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM; - - ret = iwlagn_hw_nic_init(priv); + ret = iwlagn_load_ucode_wait_alive(priv, + &priv->ucode_rt, + UCODE_SUBTYPE_REGULAR, + UCODE_SUBTYPE_REGULAR_NEW); if (ret) { - IWL_ERR(priv, "Unable to init nic\n"); - return ret; + IWL_ERR(priv, "Failed to start RT ucode: %d\n", ret); + goto error; } - /* make sure rfkill handshake bits are cleared */ - iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, - CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - - /* clear (again), then enable host interrupts */ - iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - iwl_enable_interrupts(priv); - - /* really make sure rfkill handshake bits are cleared */ - iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - - /* Copy original ucode data image from disk into backup cache. - * This will be used to initialize the on-board processor's - * data SRAM for a clean start when the runtime program first loads. */ - memcpy(priv->ucode_data_backup.v_addr, priv->ucode_data.v_addr, - priv->ucode_data.len); - - for (i = 0; i < MAX_HW_RESTARTS; i++) { - - /* load bootstrap state machine, - * load bootstrap program into processor's memory, - * prepare to load the "initialize" uCode */ - ret = priv->cfg->ops->lib->load_ucode(priv); - - if (ret) { - IWL_ERR(priv, "Unable to set up bootstrap uCode: %d\n", - ret); - continue; - } - - /* start card; "initialize" will load runtime ucode */ - iwl_nic_start(priv); - - IWL_DEBUG_INFO(priv, DRV_NAME " is coming up\n"); - - return 0; - } + ret = iwl_alive_start(priv); + if (ret) + goto error; + return 0; + error: set_bit(STATUS_EXIT_PENDING, &priv->status); __iwl_down(priv); clear_bit(STATUS_EXIT_PENDING, &priv->status); - /* tried to restart and config the device for as long as our - * patience could withstand */ - IWL_ERR(priv, "Unable to initialize device after %d attempts.\n", i); - return -EIO; + IWL_ERR(priv, "Unable to initialize device.\n"); + return ret; } @@ -2809,36 +2392,6 @@ static int __iwl_up(struct iwl_priv *priv) * *****************************************************************************/ -static void iwl_bg_init_alive_start(struct work_struct *data) -{ - struct iwl_priv *priv = - container_of(data, struct iwl_priv, init_alive_start.work); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - mutex_lock(&priv->mutex); - priv->cfg->ops->lib->init_alive_start(priv); - mutex_unlock(&priv->mutex); -} - -static void iwl_bg_alive_start(struct work_struct *data) -{ - struct iwl_priv *priv = - container_of(data, struct iwl_priv, alive_start.work); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - /* enable dram interrupt */ - if (priv->cfg->ops->lib->isr_ops.reset) - priv->cfg->ops->lib->isr_ops.reset(priv); - - mutex_lock(&priv->mutex); - iwl_alive_start(priv); - mutex_unlock(&priv->mutex); -} - static void iwl_bg_run_time_calib_work(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, @@ -2853,22 +2406,49 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) } if (priv->start_calib) { - if (iwl_bt_statistics(priv)) { - iwl_chain_noise_calibration(priv, - (void *)&priv->_agn.statistics_bt); - iwl_sensitivity_calibration(priv, - (void *)&priv->_agn.statistics_bt); - } else { - iwl_chain_noise_calibration(priv, - (void *)&priv->_agn.statistics); - iwl_sensitivity_calibration(priv, - (void *)&priv->_agn.statistics); - } + iwl_chain_noise_calibration(priv); + iwl_sensitivity_calibration(priv); } mutex_unlock(&priv->mutex); } +static void iwlagn_prepare_restart(struct iwl_priv *priv) +{ + struct iwl_rxon_context *ctx; + bool bt_full_concurrent; + u8 bt_ci_compliance; + u8 bt_load; + u8 bt_status; + + lockdep_assert_held(&priv->mutex); + + for_each_context(priv, ctx) + ctx->vif = NULL; + priv->is_open = 0; + + /* + * __iwl_down() will clear the BT status variables, + * which is correct, but when we restart we really + * want to keep them so restore them afterwards. + * + * The restart process will later pick them up and + * re-configure the hw when we reconfigure the BT + * command. + */ + bt_full_concurrent = priv->bt_full_concurrent; + bt_ci_compliance = priv->bt_ci_compliance; + bt_load = priv->bt_traffic_load; + bt_status = priv->bt_status; + + __iwl_down(priv); + + priv->bt_full_concurrent = bt_full_concurrent; + priv->bt_ci_compliance = bt_ci_compliance; + priv->bt_traffic_load = bt_load; + priv->bt_status = bt_status; +} + static void iwl_bg_restart(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, restart); @@ -2877,50 +2457,13 @@ static void iwl_bg_restart(struct work_struct *data) return; if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) { - struct iwl_rxon_context *ctx; - bool bt_full_concurrent; - u8 bt_ci_compliance; - u8 bt_load; - u8 bt_status; - mutex_lock(&priv->mutex); - for_each_context(priv, ctx) - ctx->vif = NULL; - priv->is_open = 0; - - /* - * __iwl_down() will clear the BT status variables, - * which is correct, but when we restart we really - * want to keep them so restore them afterwards. - * - * The restart process will later pick them up and - * re-configure the hw when we reconfigure the BT - * command. - */ - bt_full_concurrent = priv->bt_full_concurrent; - bt_ci_compliance = priv->bt_ci_compliance; - bt_load = priv->bt_traffic_load; - bt_status = priv->bt_status; - - __iwl_down(priv); - - priv->bt_full_concurrent = bt_full_concurrent; - priv->bt_ci_compliance = bt_ci_compliance; - priv->bt_traffic_load = bt_load; - priv->bt_status = bt_status; - + iwlagn_prepare_restart(priv); mutex_unlock(&priv->mutex); iwl_cancel_deferred_work(priv); ieee80211_restart_hw(priv->hw); } else { - iwl_down(priv); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - mutex_lock(&priv->mutex); - __iwl_up(priv); - mutex_unlock(&priv->mutex); + WARN_ON(1); } } @@ -3031,8 +2574,6 @@ unlock: * *****************************************************************************/ -#define UCODE_READY_TIMEOUT (4 * HZ) - /* * Not a mac80211 entry point function, but it fits in with all the * other mac80211 functions grouped here. @@ -3055,14 +2596,16 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF; - if (!priv->cfg->base_params->broken_powersave) - hw->flags |= IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_DYNAMIC_PS; + hw->flags |= IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS; if (priv->cfg->sku & IWL_SKU_N) hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_SUPPORTS_STATIC_SMPS; + if (capa->flags & IWL_UCODE_TLV_FLAGS_MFP) + hw->flags |= IEEE80211_HW_MFP_CAPABLE; + hw->sta_data_size = sizeof(struct iwl_station_priv); hw->vif_data_size = sizeof(struct iwl_vif_priv); @@ -3112,7 +2655,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, } -int iwlagn_mac_start(struct ieee80211_hw *hw) +static int iwlagn_mac_start(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; int ret; @@ -3123,37 +2666,23 @@ int iwlagn_mac_start(struct ieee80211_hw *hw) mutex_lock(&priv->mutex); ret = __iwl_up(priv); mutex_unlock(&priv->mutex); - if (ret) return ret; - if (iwl_is_rfkill(priv)) - goto out; - IWL_DEBUG_INFO(priv, "Start UP work done.\n"); - /* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from - * mac80211 will not be run successfully. */ - ret = wait_event_interruptible_timeout(priv->wait_command_queue, - test_bit(STATUS_READY, &priv->status), - UCODE_READY_TIMEOUT); - if (!ret) { - if (!test_bit(STATUS_READY, &priv->status)) { - IWL_ERR(priv, "START_ALIVE timeout after %dms.\n", - jiffies_to_msecs(UCODE_READY_TIMEOUT)); - return -ETIMEDOUT; - } - } + /* Now we should be done, and the READY bit should be set. */ + if (WARN_ON(!test_bit(STATUS_READY, &priv->status))) + ret = -EIO; iwlagn_led_enable(priv); -out: priv->is_open = 1; IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; } -void iwlagn_mac_stop(struct ieee80211_hw *hw) +static void iwlagn_mac_stop(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; @@ -3176,7 +2705,7 @@ void iwlagn_mac_stop(struct ieee80211_hw *hw) IWL_DEBUG_MAC80211(priv, "leave\n"); } -void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct iwl_priv *priv = hw->priv; @@ -3191,11 +2720,11 @@ void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) IWL_DEBUG_MACDUMP(priv, "leave\n"); } -void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_key_conf *keyconf, - struct ieee80211_sta *sta, - u32 iv32, u16 *phase1key) +static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_key_conf *keyconf, + struct ieee80211_sta *sta, + u32 iv32, u16 *phase1key) { struct iwl_priv *priv = hw->priv; struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; @@ -3208,9 +2737,10 @@ void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "leave\n"); } -int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) +static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) { struct iwl_priv *priv = hw->priv; struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv; @@ -3221,7 +2751,7 @@ int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, IWL_DEBUG_MAC80211(priv, "enter\n"); - if (priv->cfg->mod_params->sw_crypto) { + if (iwlagn_mod_params.sw_crypto) { IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n"); return -EOPNOTSUPP; } @@ -3285,11 +2815,11 @@ int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } -int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) +static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) { struct iwl_priv *priv = hw->priv; int ret = -EINVAL; @@ -3348,6 +2878,10 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, } break; case IEEE80211_AMPDU_TX_OPERATIONAL: + buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF); + + iwlagn_txq_agg_queue_setup(priv, sta, tid, buf_size); + /* * If the limit is 0, then it wasn't initialised yet, * use the default. We can do that since we take the @@ -3392,9 +2926,9 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, return ret; } -int iwlagn_mac_sta_add(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +static int iwlagn_mac_sta_add(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct iwl_priv *priv = hw->priv; struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; @@ -3435,8 +2969,8 @@ int iwlagn_mac_sta_add(struct ieee80211_hw *hw, return 0; } -void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_channel_switch *ch_switch) +static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_channel_switch *ch_switch) { struct iwl_priv *priv = hw->priv; const struct iwl_channel_info *ch_info; @@ -3457,21 +2991,22 @@ void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(priv, "enter\n"); + mutex_lock(&priv->mutex); + if (iwl_is_rfkill(priv)) - goto out_exit; + goto out; if (test_bit(STATUS_EXIT_PENDING, &priv->status) || test_bit(STATUS_SCANNING, &priv->status)) - goto out_exit; + goto out; if (!iwl_is_associated_ctx(ctx)) - goto out_exit; + goto out; /* channel switch in progress */ if (priv->switch_rxon.switch_in_progress == true) - goto out_exit; + goto out; - mutex_lock(&priv->mutex); if (priv->cfg->ops->lib->set_channel_switch) { ch = channel->hw_value; @@ -3527,16 +3062,15 @@ void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, } out: mutex_unlock(&priv->mutex); -out_exit: if (!priv->switch_rxon.switch_in_progress) ieee80211_chswitch_done(ctx->vif, false); IWL_DEBUG_MAC80211(priv, "leave\n"); } -void iwlagn_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - u64 multicast) +static void iwlagn_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + u64 multicast) { struct iwl_priv *priv = hw->priv; __le32 filter_or = 0, filter_nand = 0; @@ -3583,7 +3117,7 @@ void iwlagn_configure_filter(struct ieee80211_hw *hw, FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } -void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) +static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) { struct iwl_priv *priv = hw->priv; @@ -3729,8 +3263,6 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush); INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency); INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config); - INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start); - INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start); INIT_DELAYED_WORK(&priv->_agn.hw_roc_work, iwlagn_bg_roc_done); iwl_setup_scan_deferred_work(priv); @@ -3750,12 +3282,8 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) priv->watchdog.data = (unsigned long)priv; priv->watchdog.function = iwl_bg_watchdog; - if (!priv->cfg->base_params->use_isr_legacy) - tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) - iwl_irq_tasklet, (unsigned long)priv); - else - tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) - iwl_irq_tasklet_legacy, (unsigned long)priv); + tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) + iwl_irq_tasklet, (unsigned long)priv); } static void iwl_cancel_deferred_work(struct iwl_priv *priv) @@ -3763,8 +3291,6 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) if (priv->cfg->ops->lib->cancel_deferred_work) priv->cfg->ops->lib->cancel_deferred_work(priv); - cancel_delayed_work_sync(&priv->init_alive_start); - cancel_delayed_work(&priv->alive_start); cancel_work_sync(&priv->run_time_calib_work); cancel_work_sync(&priv->beacon_update); @@ -3805,10 +3331,7 @@ static int iwl_init_drv(struct iwl_priv *priv) spin_lock_init(&priv->sta_lock); spin_lock_init(&priv->hcmd_lock); - INIT_LIST_HEAD(&priv->free_frames); - mutex_init(&priv->mutex); - mutex_init(&priv->sync_cmd_mutex); priv->ieee_channels = NULL; priv->ieee_rates = NULL; @@ -3845,12 +3368,6 @@ static int iwl_init_drv(struct iwl_priv *priv) priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF; } - /* Set the tx_power_user_lmt to the lowest power level - * this value will get overwritten by channel max power avg - * from eeprom */ - priv->tx_power_user_lmt = IWLAGN_TX_POWER_TARGET_POWER_MIN; - priv->tx_power_next = IWLAGN_TX_POWER_TARGET_POWER_MIN; - ret = iwl_init_channel_map(priv); if (ret) { IWL_ERR(priv, "initializing regulatory failed: %d\n", ret); @@ -3905,28 +3422,30 @@ struct ieee80211_ops iwlagn_hw_ops = { .cancel_remain_on_channel = iwl_mac_cancel_remain_on_channel, .offchannel_tx = iwl_mac_offchannel_tx, .offchannel_tx_cancel_wait = iwl_mac_offchannel_tx_cancel_wait, + CFG80211_TESTMODE_CMD(iwl_testmode_cmd) }; -static void iwl_hw_detect(struct iwl_priv *priv) +static u32 iwl_hw_detect(struct iwl_priv *priv) { - priv->hw_rev = _iwl_read32(priv, CSR_HW_REV); - priv->hw_wa_rev = _iwl_read32(priv, CSR_HW_REV_WA_REG); - priv->rev_id = priv->pci_dev->revision; - IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id); + u8 rev_id; + + pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &rev_id); + IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id); + return iwl_read32(priv, CSR_HW_REV); } static int iwl_set_hw_params(struct iwl_priv *priv) { priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; - if (priv->cfg->mod_params->amsdu_size_8K) + if (iwlagn_mod_params.amsdu_size_8K) priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_8K); else priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_4K); priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL; - if (priv->cfg->mod_params->disable_11n) + if (iwlagn_mod_params.disable_11n) priv->cfg->sku &= ~IWL_SKU_N; /* Device-specific setup */ @@ -3955,6 +3474,28 @@ static const u8 iwlagn_pan_ac_to_queue[] = { 7, 6, 5, 4, }; +/* This function both allocates and initializes hw and priv. */ +static struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg) +{ + struct iwl_priv *priv; + /* mac80211 allocates memory for this device instance, including + * space for this driver's private structure */ + struct ieee80211_hw *hw; + + hw = ieee80211_alloc_hw(sizeof(struct iwl_priv), &iwlagn_hw_ops); + if (hw == NULL) { + pr_err("%s: Can not allocate network device\n", + cfg->name); + goto out; + } + + priv = hw->priv; + priv->hw = hw; + +out: + return hw; +} + static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0, i; @@ -3963,19 +3504,12 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); unsigned long flags; u16 pci_cmd, num_mac; + u32 hw_rev; /************************ * 1. Allocating HW data ************************/ - /* Disabling hardware scan means that mac80211 will perform scans - * "the hard way", rather than using device's scan. */ - if (cfg->mod_params->disable_hw_scan) { - dev_printk(KERN_DEBUG, &(pdev->dev), - "sw scan support is deprecated\n"); - iwlagn_hw_ops.hw_scan = NULL; - } - hw = iwl_alloc_all(cfg); if (!hw) { err = -ENOMEM; @@ -3984,6 +3518,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) priv = hw->priv; /* At this point both hw and priv are allocated. */ + priv->ucode_type = UCODE_SUBTYPE_NONE_LOADED; + /* * The default context is always valid, * more may be discovered when firmware @@ -4116,16 +3652,15 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) */ iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); - iwl_hw_detect(priv); + hw_rev = iwl_hw_detect(priv); IWL_INFO(priv, "Detected %s, REV=0x%X\n", - priv->cfg->name, priv->hw_rev); + priv->cfg->name, hw_rev); /* We disable the RETRY_TIMEOUT register (0x41) to keep * PCI Tx retries from interfering with C3 CPU state */ pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); - iwl_prepare_card_hw(priv); - if (!priv->hw_ready) { + if (iwl_prepare_card_hw(priv)) { IWL_WARN(priv, "Failed, HW not ready\n"); goto out_iounmap; } @@ -4134,7 +3669,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * 4. Read EEPROM *****************/ /* Read the EEPROM */ - err = iwl_eeprom_init(priv); + err = iwl_eeprom_init(priv, hw_rev); if (err) { IWL_ERR(priv, "Unable to init EEPROM\n"); goto out_iounmap; @@ -4186,10 +3721,9 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_enable_msi(priv->pci_dev); - if (priv->cfg->ops->lib->isr_ops.alloc) - priv->cfg->ops->lib->isr_ops.alloc(priv); + iwl_alloc_isr_ict(priv); - err = request_irq(priv->pci_dev->irq, priv->cfg->ops->lib->isr_ops.isr, + err = request_irq(priv->pci_dev->irq, iwl_isr_ict, IRQF_SHARED, DRV_NAME, priv); if (err) { IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq); @@ -4198,6 +3732,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) iwl_setup_deferred_work(priv); iwl_setup_rx_handlers(priv); + iwl_testmode_init(priv); /********************************************* * 8. Enable interrupts and read RFKILL state @@ -4236,8 +3771,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) destroy_workqueue(priv->workqueue); priv->workqueue = NULL; free_irq(priv->pci_dev->irq, priv); - if (priv->cfg->ops->lib->isr_ops.free) - priv->cfg->ops->lib->isr_ops.free(priv); + iwl_free_isr_ict(priv); out_disable_msi: pci_disable_msi(priv->pci_dev); iwl_uninit_drv(priv); @@ -4283,17 +3817,9 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) if (priv->mac80211_registered) { ieee80211_unregister_hw(priv->hw); priv->mac80211_registered = 0; - } else { - iwl_down(priv); } - /* - * Make sure device is reset to low power before unloading driver. - * This may be redundant with iwl_down(), but there are paths to - * run iwl_down() without calling apm_ops.stop(), and there are - * paths to avoid running iwl_down() at all before leaving driver. - * This (inexpensive) call *makes sure* device is reset. - */ + /* Reset to low power before unloading driver. */ iwl_apm_stop(priv); iwl_tt_exit(priv); @@ -4335,8 +3861,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) iwl_uninit_drv(priv); - if (priv->cfg->ops->lib->isr_ops.free) - priv->cfg->ops->lib->isr_ops.free(priv); + iwl_free_isr_ict(priv); dev_kfree_skb(priv->beacon_skb); @@ -4521,21 +4046,21 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x088F, 0x4266, iwl6035_2bg_cfg)}, {IWL_PCI_DEVICE(0x088E, 0x4466, iwl6035_2bg_cfg)}, -/* 200 Series */ - {IWL_PCI_DEVICE(0x0894, 0x0022, iwl200_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0895, 0x0222, iwl200_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0894, 0x0422, iwl200_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0894, 0x0026, iwl200_bg_cfg)}, - {IWL_PCI_DEVICE(0x0895, 0x0226, iwl200_bg_cfg)}, - {IWL_PCI_DEVICE(0x0894, 0x0426, iwl200_bg_cfg)}, - -/* 230 Series */ - {IWL_PCI_DEVICE(0x0892, 0x0062, iwl230_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0893, 0x0262, iwl230_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0892, 0x0462, iwl230_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0892, 0x0066, iwl230_bg_cfg)}, - {IWL_PCI_DEVICE(0x0893, 0x0266, iwl230_bg_cfg)}, - {IWL_PCI_DEVICE(0x0892, 0x0466, iwl230_bg_cfg)}, +/* 105 Series */ + {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0894, 0x0026, iwl105_bg_cfg)}, + {IWL_PCI_DEVICE(0x0895, 0x0226, iwl105_bg_cfg)}, + {IWL_PCI_DEVICE(0x0894, 0x0426, iwl105_bg_cfg)}, + +/* 135 Series */ + {IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0892, 0x0066, iwl135_bg_cfg)}, + {IWL_PCI_DEVICE(0x0893, 0x0266, iwl135_bg_cfg)}, + {IWL_PCI_DEVICE(0x0892, 0x0466, iwl135_bg_cfg)}, {0} }; @@ -4585,43 +4110,21 @@ module_exit(iwl_exit); module_init(iwl_init); #ifdef CONFIG_IWLWIFI_DEBUG -module_param_named(debug50, iwl_debug_level, uint, S_IRUGO); -MODULE_PARM_DESC(debug50, "50XX debug output mask (deprecated)"); module_param_named(debug, iwl_debug_level, uint, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "debug output mask"); #endif -module_param_named(swcrypto50, iwlagn_mod_params.sw_crypto, bool, S_IRUGO); -MODULE_PARM_DESC(swcrypto50, - "using crypto in software (default 0 [hardware]) (deprecated)"); module_param_named(swcrypto, iwlagn_mod_params.sw_crypto, int, S_IRUGO); MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); -module_param_named(queues_num50, - iwlagn_mod_params.num_of_queues, int, S_IRUGO); -MODULE_PARM_DESC(queues_num50, - "number of hw queues in 50xx series (deprecated)"); module_param_named(queues_num, iwlagn_mod_params.num_of_queues, int, S_IRUGO); MODULE_PARM_DESC(queues_num, "number of hw queues."); -module_param_named(11n_disable50, iwlagn_mod_params.disable_11n, int, S_IRUGO); -MODULE_PARM_DESC(11n_disable50, "disable 50XX 11n functionality (deprecated)"); module_param_named(11n_disable, iwlagn_mod_params.disable_11n, int, S_IRUGO); MODULE_PARM_DESC(11n_disable, "disable 11n functionality"); -module_param_named(amsdu_size_8K50, iwlagn_mod_params.amsdu_size_8K, - int, S_IRUGO); -MODULE_PARM_DESC(amsdu_size_8K50, - "enable 8K amsdu size in 50XX series (deprecated)"); module_param_named(amsdu_size_8K, iwlagn_mod_params.amsdu_size_8K, int, S_IRUGO); MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size"); -module_param_named(fw_restart50, iwlagn_mod_params.restart_fw, int, S_IRUGO); -MODULE_PARM_DESC(fw_restart50, - "restart firmware in case of error (deprecated)"); module_param_named(fw_restart, iwlagn_mod_params.restart_fw, int, S_IRUGO); MODULE_PARM_DESC(fw_restart, "restart firmware in case of error"); -module_param_named( - disable_hw_scan, iwlagn_mod_params.disable_hw_scan, int, S_IRUGO); -MODULE_PARM_DESC(disable_hw_scan, - "disable hardware scanning (default 0) (deprecated)"); module_param_named(ucode_alternative, iwlagn_wanted_ucode_alternative, int, S_IRUGO); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 20f8e4188994..fe33fe8aa418 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -66,7 +66,6 @@ #include "iwl-dev.h" /* configuration for the _agn devices */ -extern struct iwl_cfg iwl4965_agn_cfg; extern struct iwl_cfg iwl5300_agn_cfg; extern struct iwl_cfg iwl5100_agn_cfg; extern struct iwl_cfg iwl5350_agn_cfg; @@ -103,10 +102,10 @@ extern struct iwl_cfg iwl2030_2bg_cfg; extern struct iwl_cfg iwl6035_2agn_cfg; extern struct iwl_cfg iwl6035_2abg_cfg; extern struct iwl_cfg iwl6035_2bg_cfg; -extern struct iwl_cfg iwl200_bg_cfg; -extern struct iwl_cfg iwl200_bgn_cfg; -extern struct iwl_cfg iwl230_bg_cfg; -extern struct iwl_cfg iwl230_bgn_cfg; +extern struct iwl_cfg iwl105_bg_cfg; +extern struct iwl_cfg iwl105_bgn_cfg; +extern struct iwl_cfg iwl135_bg_cfg; +extern struct iwl_cfg iwl135_bgn_cfg; extern struct iwl_mod_params iwlagn_mod_params; extern struct iwl_hcmd_ops iwlagn_hcmd; @@ -114,7 +113,6 @@ extern struct iwl_hcmd_ops iwlagn_bt_hcmd; extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils; extern struct ieee80211_ops iwlagn_hw_ops; -extern struct ieee80211_ops iwl4965_hw_ops; int iwl_reset_ict(struct iwl_priv *priv); void iwl_disable_ict(struct iwl_priv *priv); @@ -122,21 +120,25 @@ int iwl_alloc_isr_ict(struct iwl_priv *priv); void iwl_free_isr_ict(struct iwl_priv *priv); irqreturn_t iwl_isr_ict(int irq, void *data); +/* call this function to flush any scheduled tasklet */ +static inline void iwl_synchronize_irq(struct iwl_priv *priv) +{ + /* wait to make sure we flush pending tasklet*/ + synchronize_irq(priv->pci_dev->irq); + tasklet_kill(&priv->irq_tasklet); +} + +int iwl_prepare_card_hw(struct iwl_priv *priv); + +int iwlagn_start_device(struct iwl_priv *priv); +void iwlagn_stop_device(struct iwl_priv *priv); + /* tx queue */ void iwlagn_set_wr_ptrs(struct iwl_priv *priv, int txq_id, u32 index); void iwlagn_tx_queue_set_status(struct iwl_priv *priv, struct iwl_tx_queue *txq, int tx_fifo_id, int scd_retry); -void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv, - struct iwl_tx_queue *txq, - u16 byte_cnt); -void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, - struct iwl_tx_queue *txq); -int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, - int tx_fifo, int sta_id, int tid, u16 ssn_idx); -int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, - u16 ssn_idx, u8 tx_fifo); void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask); void iwl_free_tfds_in_queue(struct iwl_priv *priv, int sta_id, int tid, int freed); @@ -151,16 +153,14 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, u32 changes); /* uCode */ -int iwlagn_load_ucode(struct iwl_priv *priv); void iwlagn_rx_calib_result(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); -void iwlagn_rx_calib_complete(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb); -void iwlagn_init_alive_start(struct iwl_priv *priv); -int iwlagn_alive_notify(struct iwl_priv *priv); -int iwl_verify_ucode(struct iwl_priv *priv); -void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); +int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); void iwlagn_send_prio_tbl(struct iwl_priv *priv); +int iwlagn_run_init_ucode(struct iwl_priv *priv); +int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv, + struct fw_img *image, + int subtype, int alternate_subtype); /* lib */ void iwl_check_abort_status(struct iwl_priv *priv, @@ -179,8 +179,6 @@ int iwlagn_hw_nic_init(struct iwl_priv *priv); int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv); int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); -void iwl_dump_csr(struct iwl_priv *priv); -int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display); /* rx */ void iwlagn_rx_queue_restock(struct iwl_priv *priv); @@ -206,6 +204,9 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid, u16 *ssn); int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid); +void iwlagn_txq_agg_queue_setup(struct iwl_priv *priv, + struct ieee80211_sta *sta, + int tid, int frame_limit); int iwlagn_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id); void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, @@ -225,6 +226,7 @@ static inline u32 iwl_tx_status_to_mac80211(u32 status) case TX_STATUS_DIRECT_DONE: return IEEE80211_TX_STAT_ACK; case TX_STATUS_FAIL_DEST_PS: + case TX_STATUS_FAIL_PASSIVE_NO_RX: return IEEE80211_TX_STAT_TX_FILTERED; default: return 0; @@ -249,8 +251,6 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv, struct ieee80211_vif *vif, bool add); /* hcmd */ -int iwlagn_send_rxon_assoc(struct iwl_priv *priv, - struct iwl_rxon_context *ctx); int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant); int iwlagn_send_beacon_cmd(struct iwl_priv *priv); @@ -311,7 +311,7 @@ static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) static inline u8 iwl_hw_get_rate(__le32 rate_n_flags) { - return le32_to_cpu(rate_n_flags) & 0xFF; + return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK; } static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) @@ -322,50 +322,39 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) /* eeprom */ void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv); void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac); -int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv); -void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv); /* notification wait support */ void __acquires(wait_entry) iwlagn_init_notification_wait(struct iwl_priv *priv, struct iwl_notification_wait *wait_entry, + u8 cmd, void (*fn)(struct iwl_priv *priv, - struct iwl_rx_packet *pkt), - u8 cmd); -signed long __releases(wait_entry) + struct iwl_rx_packet *pkt, + void *data), + void *fn_data); +int __must_check __releases(wait_entry) iwlagn_wait_notification(struct iwl_priv *priv, struct iwl_notification_wait *wait_entry, unsigned long timeout); void __releases(wait_entry) iwlagn_remove_notification(struct iwl_priv *priv, struct iwl_notification_wait *wait_entry); - -/* mac80211 handlers (for 4965) */ -void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); -int iwlagn_mac_start(struct ieee80211_hw *hw); -void iwlagn_mac_stop(struct ieee80211_hw *hw); -void iwlagn_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - u64 multicast); -int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_key_conf *key); -void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_key_conf *keyconf, - struct ieee80211_sta *sta, - u32 iv32, u16 *phase1key); -int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size); -int iwlagn_mac_sta_add(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta); -void iwlagn_mac_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_channel_switch *ch_switch); -void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop); +extern int iwlagn_init_alive_start(struct iwl_priv *priv); +extern int iwl_alive_start(struct iwl_priv *priv); +/* svtool */ +#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL +extern int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len); +extern void iwl_testmode_init(struct iwl_priv *priv); +#else +static inline +int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) +{ + return -ENOSYS; +} +static inline +void iwl_testmode_init(struct iwl_priv *priv) +{ +} +#endif #endif /* __iwl_agn_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index ca42ffa63ed7..5fdad6532118 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -103,9 +103,7 @@ enum { REPLY_WEPKEY = 0x20, /* RX, TX, LEDs */ - REPLY_3945_RX = 0x1b, /* 3945 only */ REPLY_TX = 0x1c, - REPLY_RATE_SCALE = 0x47, /* 3945 only */ REPLY_LEDS_CMD = 0x48, REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* for 4965 and up */ @@ -229,7 +227,7 @@ struct iwl_cmd_header { * There is one exception: uCode sets bit 15 when it originates * the response/notification, i.e. when the response/notification * is not a direct response to a command sent by the driver. For - * example, uCode issues REPLY_3945_RX when it sends a received frame + * example, uCode issues REPLY_RX when it sends a received frame * to the driver; it is not a direct response to any driver command. * * The Linux driver uses the following format: @@ -249,36 +247,6 @@ struct iwl_cmd_header { /** - * struct iwl3945_tx_power - * - * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_SCAN_CMD, REPLY_CHANNEL_SWITCH - * - * Each entry contains two values: - * 1) DSP gain (or sometimes called DSP attenuation). This is a fine-grained - * linear value that multiplies the output of the digital signal processor, - * before being sent to the analog radio. - * 2) Radio gain. This sets the analog gain of the radio Tx path. - * It is a coarser setting, and behaves in a logarithmic (dB) fashion. - * - * Driver obtains values from struct iwl3945_tx_power power_gain_table[][]. - */ -struct iwl3945_tx_power { - u8 tx_gain; /* gain for analog radio */ - u8 dsp_atten; /* gain for DSP */ -} __packed; - -/** - * struct iwl3945_power_per_rate - * - * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH - */ -struct iwl3945_power_per_rate { - u8 rate; /* plcp */ - struct iwl3945_tx_power tpc; - u8 reserved; -} __packed; - -/** * iwlagn rate_n_flags bit fields * * rate_n_flags format is used in following iwlagn commands: @@ -324,6 +292,8 @@ struct iwl3945_power_per_rate { #define RATE_MCS_SPATIAL_MSK 0x18 #define RATE_MCS_HT_DUP_POS 5 #define RATE_MCS_HT_DUP_MSK 0x20 +/* Both legacy and HT use bits 7:0 as the CCK/OFDM rate or HT MCS */ +#define RATE_MCS_RATE_MSK 0xff /* Bit 8: (1) HT format, (0) legacy format in bits 7:0 */ #define RATE_MCS_FLAGS_POS 8 @@ -375,30 +345,6 @@ struct iwl3945_power_per_rate { #define IWL_PWR_CCK_ENTRIES 2 /** - * union iwl4965_tx_power_dual_stream - * - * Host format used for REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH - * Use __le32 version (struct tx_power_dual_stream) when building command. - * - * Driver provides radio gain and DSP attenuation settings to device in pairs, - * one value for each transmitter chain. The first value is for transmitter A, - * second for transmitter B. - * - * For SISO bit rates, both values in a pair should be identical. - * For MIMO rates, one value may be different from the other, - * in order to balance the Tx output between the two transmitters. - * - * See more details in doc for TXPOWER in iwl-4965-hw.h. - */ -union iwl4965_tx_power_dual_stream { - struct { - u8 radio_tx_gain[2]; - u8 dsp_predis_atten[2]; - } s; - u32 dw; -}; - -/** * struct tx_power_dual_stream * * Table entries in REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH @@ -410,15 +356,6 @@ struct tx_power_dual_stream { } __packed; /** - * struct iwl4965_tx_power_db - * - * Entire table within REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH - */ -struct iwl4965_tx_power_db { - struct tx_power_dual_stream power_tbl[POWER_TABLE_NUM_ENTRIES]; -} __packed; - -/** * Command REPLY_TX_POWER_DBM_CMD = 0x98 * struct iwlagn_tx_power_dbm_cmd */ @@ -449,55 +386,18 @@ struct iwl_tx_ant_config_cmd { *****************************************************************************/ #define UCODE_VALID_OK cpu_to_le32(0x1) -#define INITIALIZE_SUBTYPE (9) -/* - * ("Initialize") REPLY_ALIVE = 0x1 (response only, not a command) - * - * uCode issues this "initialize alive" notification once the initialization - * uCode image has completed its work, and is ready to load the runtime image. - * This is the *first* "alive" notification that the driver will receive after - * rebooting uCode; the "initialize" alive is indicated by subtype field == 9. - * - * See comments documenting "BSM" (bootstrap state machine). - * - * For 4965, this notification contains important calibration data for - * calculating txpower settings: - * - * 1) Power supply voltage indication. The voltage sensor outputs higher - * values for lower voltage, and vice verse. - * - * 2) Temperature measurement parameters, for each of two channel widths - * (20 MHz and 40 MHz) supported by the radios. Temperature sensing - * is done via one of the receiver chains, and channel width influences - * the results. - * - * 3) Tx gain compensation to balance 4965's 2 Tx chains for MIMO operation, - * for each of 5 frequency ranges. - */ -struct iwl_init_alive_resp { - u8 ucode_minor; - u8 ucode_major; - __le16 reserved1; - u8 sw_rev[8]; - u8 ver_type; - u8 ver_subtype; /* "9" for initialize alive */ - __le16 reserved2; - __le32 log_event_table_ptr; - __le32 error_event_table_ptr; - __le32 timestamp; - __le32 is_valid; - - /* calibration values from "initialize" uCode */ - __le32 voltage; /* signed, higher value is lower voltage */ - __le32 therm_r1[2]; /* signed, 1st for normal, 2nd for HT40 */ - __le32 therm_r2[2]; /* signed */ - __le32 therm_r3[2]; /* signed */ - __le32 therm_r4[2]; /* signed */ - __le32 tx_atten[5][2]; /* signed MIMO gain comp, 5 freq groups, - * 2 Tx chains */ -} __packed; +enum iwlagn_ucode_subtype { + UCODE_SUBTYPE_REGULAR = 0, + UCODE_SUBTYPE_REGULAR_NEW = 1, + UCODE_SUBTYPE_INIT = 9, + /* + * Not a valid subtype, the ucode has just a u8, so + * we can use something > 0xff for this value. + */ + UCODE_SUBTYPE_NONE_LOADED = 0x100, +}; /** * REPLY_ALIVE = 0x1 (response only, not a command) @@ -533,49 +433,61 @@ struct iwl_init_alive_resp { * * 2) error_event_table_ptr indicates base of the error log. This contains * information about any uCode error that occurs. For agn, the format - * of the error log is: - * - * __le32 valid; (nonzero) valid, (0) log is empty - * __le32 error_id; type of error - * __le32 pc; program counter - * __le32 blink1; branch link - * __le32 blink2; branch link - * __le32 ilink1; interrupt link - * __le32 ilink2; interrupt link - * __le32 data1; error-specific data - * __le32 data2; error-specific data - * __le32 line; source code line of error - * __le32 bcon_time; beacon timer - * __le32 tsf_low; network timestamp function timer - * __le32 tsf_hi; network timestamp function timer - * __le32 gp1; GP1 timer register - * __le32 gp2; GP2 timer register - * __le32 gp3; GP3 timer register - * __le32 ucode_ver; uCode version - * __le32 hw_ver; HW Silicon version - * __le32 brd_ver; HW board version - * __le32 log_pc; log program counter - * __le32 frame_ptr; frame pointer - * __le32 stack_ptr; stack pointer - * __le32 hcmd; last host command - * __le32 isr0; isr status register LMPM_NIC_ISR0: rxtx_flag - * __le32 isr1; isr status register LMPM_NIC_ISR1: host_flag - * __le32 isr2; isr status register LMPM_NIC_ISR2: enc_flag - * __le32 isr3; isr status register LMPM_NIC_ISR3: time_flag - * __le32 isr4; isr status register LMPM_NIC_ISR4: wico interrupt - * __le32 isr_pref; isr status register LMPM_NIC_PREF_STAT - * __le32 wait_event; wait event() caller address - * __le32 l2p_control; L2pControlField - * __le32 l2p_duration; L2pDurationField - * __le32 l2p_mhvalid; L2pMhValidBits - * __le32 l2p_addr_match; L2pAddrMatchStat - * __le32 lmpm_pmg_sel; indicate which clocks are turned on (LMPM_PMG_SEL) - * __le32 u_timestamp; indicate when the date and time of the compilation - * __le32 reserved; + * of the error log is defined by struct iwl_error_event_table. * * The Linux driver can print both logs to the system log when a uCode error * occurs. */ + +/* + * Note: This structure is read from the device with IO accesses, + * and the reading already does the endian conversion. As it is + * read with u32-sized accesses, any members with a different size + * need to be ordered correctly though! + */ +struct iwl_error_event_table { + u32 valid; /* (nonzero) valid, (0) log is empty */ + u32 error_id; /* type of error */ + u32 pc; /* program counter */ + u32 blink1; /* branch link */ + u32 blink2; /* branch link */ + u32 ilink1; /* interrupt link */ + u32 ilink2; /* interrupt link */ + u32 data1; /* error-specific data */ + u32 data2; /* error-specific data */ + u32 line; /* source code line of error */ + u32 bcon_time; /* beacon timer */ + u32 tsf_low; /* network timestamp function timer */ + u32 tsf_hi; /* network timestamp function timer */ + u32 gp1; /* GP1 timer register */ + u32 gp2; /* GP2 timer register */ + u32 gp3; /* GP3 timer register */ + u32 ucode_ver; /* uCode version */ + u32 hw_ver; /* HW Silicon version */ + u32 brd_ver; /* HW board version */ + u32 log_pc; /* log program counter */ + u32 frame_ptr; /* frame pointer */ + u32 stack_ptr; /* stack pointer */ + u32 hcmd; /* last host command header */ +#if 0 + /* no need to read the remainder, we don't use the values */ + u32 isr0; /* isr status register LMPM_NIC_ISR0: rxtx_flag */ + u32 isr1; /* isr status register LMPM_NIC_ISR1: host_flag */ + u32 isr2; /* isr status register LMPM_NIC_ISR2: enc_flag */ + u32 isr3; /* isr status register LMPM_NIC_ISR3: time_flag */ + u32 isr4; /* isr status register LMPM_NIC_ISR4: wico interrupt */ + u32 isr_pref; /* isr status register LMPM_NIC_PREF_STAT */ + u32 wait_event; /* wait event() caller address */ + u32 l2p_control; /* L2pControlField */ + u32 l2p_duration; /* L2pDurationField */ + u32 l2p_mhvalid; /* L2pMhValidBits */ + u32 l2p_addr_match; /* L2pAddrMatchStat */ + u32 lmpm_pmg_sel; /* indicate which clocks are turned on (LMPM_PMG_SEL) */ + u32 u_timestamp; /* indicate when the date and time of the compilation */ + u32 flow_handler; /* FH read/write pointers, RX credit */ +#endif +} __packed; + struct iwl_alive_resp { u8 ucode_minor; u8 ucode_major; @@ -722,46 +634,6 @@ enum { * regardless of whether RXON_FILTER_ASSOC_MSK is set. */ -struct iwl3945_rxon_cmd { - u8 node_addr[6]; - __le16 reserved1; - u8 bssid_addr[6]; - __le16 reserved2; - u8 wlap_bssid_addr[6]; - __le16 reserved3; - u8 dev_type; - u8 air_propagation; - __le16 reserved4; - u8 ofdm_basic_rates; - u8 cck_basic_rates; - __le16 assoc_id; - __le32 flags; - __le32 filter_flags; - __le16 channel; - __le16 reserved5; -} __packed; - -struct iwl4965_rxon_cmd { - u8 node_addr[6]; - __le16 reserved1; - u8 bssid_addr[6]; - __le16 reserved2; - u8 wlap_bssid_addr[6]; - __le16 reserved3; - u8 dev_type; - u8 air_propagation; - __le16 rx_chain; - u8 ofdm_basic_rates; - u8 cck_basic_rates; - __le16 assoc_id; - __le32 flags; - __le32 filter_flags; - __le16 channel; - u8 ofdm_ht_single_stream_basic_rates; - u8 ofdm_ht_dual_stream_basic_rates; -} __packed; - -/* 5000 HW just extend this command */ struct iwl_rxon_cmd { u8 node_addr[6]; __le16 reserved1; @@ -789,26 +661,7 @@ struct iwl_rxon_cmd { /* * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response) */ -struct iwl3945_rxon_assoc_cmd { - __le32 flags; - __le32 filter_flags; - u8 ofdm_basic_rates; - u8 cck_basic_rates; - __le16 reserved; -} __packed; - -struct iwl4965_rxon_assoc_cmd { - __le32 flags; - __le32 filter_flags; - u8 ofdm_basic_rates; - u8 cck_basic_rates; - u8 ofdm_ht_single_stream_basic_rates; - u8 ofdm_ht_dual_stream_basic_rates; - __le16 rx_chain_select_flags; - __le16 reserved; -} __packed; - -struct iwl5000_rxon_assoc_cmd { +struct iwl_rxon_assoc_cmd { __le32 flags; __le32 filter_flags; u8 ofdm_basic_rates; @@ -843,26 +696,6 @@ struct iwl_rxon_time_cmd { /* * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response) */ -struct iwl3945_channel_switch_cmd { - u8 band; - u8 expect_beacon; - __le16 channel; - __le32 rxon_flags; - __le32 rxon_filter_flags; - __le32 switch_time; - struct iwl3945_power_per_rate power[IWL_MAX_RATES]; -} __packed; - -struct iwl4965_channel_switch_cmd { - u8 band; - u8 expect_beacon; - __le16 channel; - __le32 rxon_flags; - __le32 rxon_filter_flags; - __le32 switch_time; - struct iwl4965_tx_power_db tx_power; -} __packed; - /** * struct iwl5000_channel_switch_cmd * @band: 0- 5.2GHz, 1- 2.4GHz @@ -976,15 +809,10 @@ struct iwl_qosparam_cmd { #define IWL_AP_ID 0 #define IWL_AP_ID_PAN 1 #define IWL_STA_ID 2 -#define IWL3945_BROADCAST_ID 24 -#define IWL3945_STATION_COUNT 25 -#define IWL4965_BROADCAST_ID 31 -#define IWL4965_STATION_COUNT 32 #define IWLAGN_PAN_BCAST_ID 14 #define IWLAGN_BROADCAST_ID 15 #define IWLAGN_STATION_COUNT 16 -#define IWL_STATION_COUNT 32 /* MAX(3945,4965)*/ #define IWL_INVALID_STATION 255 #define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2) @@ -1032,16 +860,6 @@ struct iwl_qosparam_cmd { * combined with Traffic ID (QOS priority), in format used by Tx Scheduler */ #define BUILD_RAxTID(sta_id, tid) (((sta_id) << 4) + (tid)) -struct iwl4965_keyinfo { - __le16 key_flags; - u8 tkip_rx_tsc_byte2; /* TSC[2] for key mix ph1 detection */ - u8 reserved1; - __le16 tkip_rx_ttak[5]; /* 10-byte unicast TKIP TTAK */ - u8 key_offset; - u8 reserved2; - u8 key[16]; /* 16-byte unicast decryption key */ -} __packed; - /* agn */ struct iwl_keyinfo { __le16 key_flags; @@ -1083,7 +901,6 @@ struct sta_id_modify { * with info on security keys, aggregation parameters, and Tx rates for * initial Tx attempt and any retries (agn devices uses * REPLY_TX_LINK_QUALITY_CMD, - * 3945 uses REPLY_RATE_SCALE to set up rate tables). * * REPLY_ADD_STA sets up the table entry for one station, either creating * a new entry, or modifying a pre-existing one. @@ -1103,72 +920,6 @@ struct sta_id_modify { * entries for all STAs in network, starting with index IWL_STA_ID. */ -struct iwl3945_addsta_cmd { - u8 mode; /* 1: modify existing, 0: add new station */ - u8 reserved[3]; - struct sta_id_modify sta; - struct iwl4965_keyinfo key; - __le32 station_flags; /* STA_FLG_* */ - __le32 station_flags_msk; /* STA_FLG_* */ - - /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) - * corresponding to bit (e.g. bit 5 controls TID 5). - * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ - __le16 tid_disable_tx; - - __le16 rate_n_flags; - - /* TID for which to add block-ack support. - * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ - u8 add_immediate_ba_tid; - - /* TID for which to remove block-ack support. - * Set modify_mask bit STA_MODIFY_DELBA_TID_MSK to use this field. */ - u8 remove_immediate_ba_tid; - - /* Starting Sequence Number for added block-ack support. - * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ - __le16 add_immediate_ba_ssn; -} __packed; - -struct iwl4965_addsta_cmd { - u8 mode; /* 1: modify existing, 0: add new station */ - u8 reserved[3]; - struct sta_id_modify sta; - struct iwl4965_keyinfo key; - __le32 station_flags; /* STA_FLG_* */ - __le32 station_flags_msk; /* STA_FLG_* */ - - /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) - * corresponding to bit (e.g. bit 5 controls TID 5). - * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ - __le16 tid_disable_tx; - - __le16 reserved1; - - /* TID for which to add block-ack support. - * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ - u8 add_immediate_ba_tid; - - /* TID for which to remove block-ack support. - * Set modify_mask bit STA_MODIFY_DELBA_TID_MSK to use this field. */ - u8 remove_immediate_ba_tid; - - /* Starting Sequence Number for added block-ack support. - * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ - __le16 add_immediate_ba_ssn; - - /* - * Number of packets OK to transmit to station even though - * it is asleep -- used to synchronise PS-poll and u-APSD - * responses while ucode keeps track of STA sleep state. - */ - __le16 sleep_tx_count; - - __le16 reserved2; -} __packed; - -/* agn */ struct iwl_addsta_cmd { u8 mode; /* 1: modify existing, 0: add new station */ u8 reserved[3]; @@ -1337,62 +1088,6 @@ struct iwl_wep_cmd { #define RX_MPDU_RES_STATUS_DEC_DONE_MSK (0x800) -struct iwl3945_rx_frame_stats { - u8 phy_count; - u8 id; - u8 rssi; - u8 agc; - __le16 sig_avg; - __le16 noise_diff; - u8 payload[0]; -} __packed; - -struct iwl3945_rx_frame_hdr { - __le16 channel; - __le16 phy_flags; - u8 reserved1; - u8 rate; - __le16 len; - u8 payload[0]; -} __packed; - -struct iwl3945_rx_frame_end { - __le32 status; - __le64 timestamp; - __le32 beacon_timestamp; -} __packed; - -/* - * REPLY_3945_RX = 0x1b (response only, not a command) - * - * NOTE: DO NOT dereference from casts to this structure - * It is provided only for calculating minimum data set size. - * The actual offsets of the hdr and end are dynamic based on - * stats.phy_count - */ -struct iwl3945_rx_frame { - struct iwl3945_rx_frame_stats stats; - struct iwl3945_rx_frame_hdr hdr; - struct iwl3945_rx_frame_end end; -} __packed; - -#define IWL39_RX_FRAME_SIZE (4 + sizeof(struct iwl3945_rx_frame)) - -/* Fixed (non-configurable) rx data from phy */ - -#define IWL49_RX_RES_PHY_CNT 14 -#define IWL49_RX_PHY_FLAGS_ANTENNAE_OFFSET (4) -#define IWL49_RX_PHY_FLAGS_ANTENNAE_MASK (0x70) -#define IWL49_AGC_DB_MASK (0x3f80) /* MASK(7,13) */ -#define IWL49_AGC_DB_POS (7) -struct iwl4965_rx_non_cfg_phy { - __le16 ant_selection; /* ant A bit 4, ant B bit 5, ant C bit 6 */ - __le16 agc_info; /* agc code 0:6, agc dB 7:13, reserved 14:15 */ - u8 rssi_info[6]; /* we use even entries, 0/2/4 for A/B/C rssi */ - u8 pad[0]; -} __packed; - - #define IWLAGN_RX_RES_PHY_CNT 8 #define IWLAGN_RX_RES_AGC_IDX 1 #define IWLAGN_RX_RES_RSSI_AB_IDX 2 @@ -1576,80 +1271,6 @@ struct iwl_rx_mpdu_res_start { * REPLY_TX = 0x1c (command) */ -struct iwl3945_tx_cmd { - /* - * MPDU byte count: - * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size, - * + 8 byte IV for CCM or TKIP (not used for WEP) - * + Data payload - * + 8-byte MIC (not used for CCM/WEP) - * NOTE: Does not include Tx command bytes, post-MAC pad bytes, - * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.i - * Range: 14-2342 bytes. - */ - __le16 len; - - /* - * MPDU or MSDU byte count for next frame. - * Used for fragmentation and bursting, but not 11n aggregation. - * Same as "len", but for next frame. Set to 0 if not applicable. - */ - __le16 next_frame_len; - - __le32 tx_flags; /* TX_CMD_FLG_* */ - - u8 rate; - - /* Index of recipient station in uCode's station table */ - u8 sta_id; - u8 tid_tspec; - u8 sec_ctl; - u8 key[16]; - union { - u8 byte[8]; - __le16 word[4]; - __le32 dw[2]; - } tkip_mic; - __le32 next_frame_info; - union { - __le32 life_time; - __le32 attempt; - } stop_time; - u8 supp_rates[2]; - u8 rts_retry_limit; /*byte 50 */ - u8 data_retry_limit; /*byte 51 */ - union { - __le16 pm_frame_timeout; - __le16 attempt_duration; - } timeout; - - /* - * Duration of EDCA burst Tx Opportunity, in 32-usec units. - * Set this if txop time is not specified by HCCA protocol (e.g. by AP). - */ - __le16 driver_txop; - - /* - * MAC header goes here, followed by 2 bytes padding if MAC header - * length is 26 or 30 bytes, followed by payload data - */ - u8 payload[0]; - struct ieee80211_hdr hdr[0]; -} __packed; - -/* - * REPLY_TX = 0x1c (response) - */ -struct iwl3945_tx_resp { - u8 failure_rts; - u8 failure_frame; - u8 bt_kill_count; - u8 rate; - __le32 wireless_media_time; - __le32 status; /* TX status */ -} __packed; - - /* * 4965 uCode updates these Tx attempt count values in host DRAM. * Used for managing Tx retries when expecting block-acks. @@ -1740,54 +1361,6 @@ struct iwl_tx_cmd { struct ieee80211_hdr hdr[0]; } __packed; -/* TX command response is sent after *3945* transmission attempts. - * - * NOTES: - * - * TX_STATUS_FAIL_NEXT_FRAG - * - * If the fragment flag in the MAC header for the frame being transmitted - * is set and there is insufficient time to transmit the next frame, the - * TX status will be returned with 'TX_STATUS_FAIL_NEXT_FRAG'. - * - * TX_STATUS_FIFO_UNDERRUN - * - * Indicates the host did not provide bytes to the FIFO fast enough while - * a TX was in progress. - * - * TX_STATUS_FAIL_MGMNT_ABORT - * - * This status is only possible if the ABORT ON MGMT RX parameter was - * set to true with the TX command. - * - * If the MSB of the status parameter is set then an abort sequence is - * required. This sequence consists of the host activating the TX Abort - * control line, and then waiting for the TX Abort command response. This - * indicates that a the device is no longer in a transmit state, and that the - * command FIFO has been cleared. The host must then deactivate the TX Abort - * control line. Receiving is still allowed in this case. - */ -enum { - TX_3945_STATUS_SUCCESS = 0x01, - TX_3945_STATUS_DIRECT_DONE = 0x02, - TX_3945_STATUS_FAIL_SHORT_LIMIT = 0x82, - TX_3945_STATUS_FAIL_LONG_LIMIT = 0x83, - TX_3945_STATUS_FAIL_FIFO_UNDERRUN = 0x84, - TX_3945_STATUS_FAIL_MGMNT_ABORT = 0x85, - TX_3945_STATUS_FAIL_NEXT_FRAG = 0x86, - TX_3945_STATUS_FAIL_LIFE_EXPIRE = 0x87, - TX_3945_STATUS_FAIL_DEST_PS = 0x88, - TX_3945_STATUS_FAIL_ABORTED = 0x89, - TX_3945_STATUS_FAIL_BT_RETRY = 0x8a, - TX_3945_STATUS_FAIL_STA_INVALID = 0x8b, - TX_3945_STATUS_FAIL_FRAG_DROPPED = 0x8c, - TX_3945_STATUS_FAIL_TID_DISABLE = 0x8d, - TX_3945_STATUS_FAIL_FRAME_FLUSHED = 0x8e, - TX_3945_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f, - TX_3945_STATUS_FAIL_TX_LOCKED = 0x90, - TX_3945_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91, -}; - /* * TX command response is sent after *agn* transmission attempts. * @@ -1905,43 +1478,6 @@ struct agg_tx_status { __le16 sequence; } __packed; -struct iwl4965_tx_resp { - u8 frame_count; /* 1 no aggregation, >1 aggregation */ - u8 bt_kill_count; /* # blocked by bluetooth (unused for agg) */ - u8 failure_rts; /* # failures due to unsuccessful RTS */ - u8 failure_frame; /* # failures due to no ACK (unused for agg) */ - - /* For non-agg: Rate at which frame was successful. - * For agg: Rate at which all frames were transmitted. */ - __le32 rate_n_flags; /* RATE_MCS_* */ - - /* For non-agg: RTS + CTS + frame tx attempts time + ACK. - * For agg: RTS + CTS + aggregation tx time + block-ack time. */ - __le16 wireless_media_time; /* uSecs */ - - __le16 reserved; - __le32 pa_power1; /* RF power amplifier measurement (not used) */ - __le32 pa_power2; - - /* - * For non-agg: frame status TX_STATUS_* - * For agg: status of 1st frame, AGG_TX_STATE_*; other frame status - * fields follow this one, up to frame_count. - * Bit fields: - * 11- 0: AGG_TX_STATE_* status code - * 15-12: Retry count for 1st frame in aggregation (retries - * occur if tx failed for this frame when it was a - * member of a previous aggregation block). If rate - * scaling is used, retry count indicates the rate - * table entry used for all frames in the new agg. - * 31-16: Sequence # for this frame's Tx cmd (not SSN!) - */ - union { - __le32 status; - struct agg_tx_status agg_status[0]; /* for each agg frame */ - } u; -} __packed; - /* * definitions for initial rate index field * bits [3:0] initial rate index @@ -2030,51 +1566,7 @@ struct iwl_compressed_ba_resp { /* * REPLY_TX_PWR_TABLE_CMD = 0x97 (command, has simple generic response) * - * See details under "TXPOWER" in iwl-4965-hw.h. - */ - -struct iwl3945_txpowertable_cmd { - u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ - u8 reserved; - __le16 channel; - struct iwl3945_power_per_rate power[IWL_MAX_RATES]; -} __packed; - -struct iwl4965_txpowertable_cmd { - u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ - u8 reserved; - __le16 channel; - struct iwl4965_tx_power_db tx_power; -} __packed; - - -/** - * struct iwl3945_rate_scaling_cmd - Rate Scaling Command & Response - * - * REPLY_RATE_SCALE = 0x47 (command, has simple generic response) - * - * NOTE: The table of rates passed to the uCode via the - * RATE_SCALE command sets up the corresponding order of - * rates used for all related commands, including rate - * masks, etc. - * - * For example, if you set 9MB (PLCP 0x0f) as the first - * rate in the rate table, the bit mask for that rate - * when passed through ofdm_basic_rates on the REPLY_RXON - * command would be bit 0 (1 << 0) */ -struct iwl3945_rate_scaling_info { - __le16 rate_n_flags; - u8 try_cnt; - u8 next_rate_index; -} __packed; - -struct iwl3945_rate_scaling_cmd { - u8 table_id; - u8 reserved[3]; - struct iwl3945_rate_scaling_info table[IWL_MAX_RATES]; -} __packed; - /*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */ #define LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK (1 << 0) @@ -2130,7 +1622,7 @@ struct iwl_link_qual_general_params { #define LINK_QUAL_AGG_DISABLE_START_MAX (255) #define LINK_QUAL_AGG_DISABLE_START_MIN (0) -#define LINK_QUAL_AGG_FRAME_LIMIT_DEF (31) +#define LINK_QUAL_AGG_FRAME_LIMIT_DEF (63) #define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63) #define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0) @@ -2696,14 +2188,6 @@ struct iwl_spectrum_notification { #define IWL_POWER_BT_SCO_ENA cpu_to_le16(BIT(8)) #define IWL_POWER_ADVANCE_PM_ENA_MSK cpu_to_le16(BIT(9)) -struct iwl3945_powertable_cmd { - __le16 flags; - u8 reserved[2]; - __le32 rx_data_timeout; - __le32 tx_data_timeout; - __le32 sleep_interval[IWL_POWER_VEC_SIZE]; -} __packed; - struct iwl_powertable_cmd { __le16 flags; u8 keep_alive_seconds; /* 3945 reserved */ @@ -2806,25 +2290,6 @@ struct iwl_ct_kill_throttling_config { * active_dwell < max_out_time */ -/* FIXME: rename to AP1, remove tpc */ -struct iwl3945_scan_channel { - /* - * type is defined as: - * 0:0 1 = active, 0 = passive - * 1:4 SSID direct bit map; if a bit is set, then corresponding - * SSID IE is transmitted in probe request. - * 5:7 reserved - */ - u8 type; - u8 channel; /* band is selected by iwl3945_scan_cmd "flags" field */ - struct iwl3945_tx_power tpc; - __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ - __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */ -} __packed; - -/* set number of direct probes u8 type */ -#define IWL39_SCAN_PROBE_MASK(n) ((BIT(n) | (BIT(n) - BIT(1)))) - struct iwl_scan_channel { /* * type is defined as: @@ -2920,50 +2385,6 @@ struct iwl_ssid_ie { * struct iwl_scan_channel. */ -struct iwl3945_scan_cmd { - __le16 len; - u8 reserved0; - u8 channel_count; /* # channels in channel list */ - __le16 quiet_time; /* dwell only this # millisecs on quiet channel - * (only for active scan) */ - __le16 quiet_plcp_th; /* quiet chnl is < this # pkts (typ. 1) */ - __le16 good_CRC_th; /* passive -> active promotion threshold */ - __le16 reserved1; - __le32 max_out_time; /* max usec to be away from associated (service) - * channel */ - __le32 suspend_time; /* pause scan this long (in "extended beacon - * format") when returning to service channel: - * 3945; 31:24 # beacons, 19:0 additional usec, - * 4965; 31:22 # beacons, 21:0 additional usec. - */ - __le32 flags; /* RXON_FLG_* */ - __le32 filter_flags; /* RXON_FILTER_* */ - - /* For active scans (set to all-0s for passive scans). - * Does not include payload. Must specify Tx rate; no rate scaling. */ - struct iwl3945_tx_cmd tx_cmd; - - /* For directed active scans (set to all-0s otherwise) */ - struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX_3945]; - - /* - * Probe request frame, followed by channel list. - * - * Size of probe request frame is specified by byte count in tx_cmd. - * Channel list follows immediately after probe request frame. - * Number of channels in list is specified by channel_count. - * Each channel in list is of type: - * - * struct iwl3945_scan_channel channels[0]; - * - * NOTE: Only one band of channels can be scanned per pass. You - * must not mix 2.4GHz channels and 5.2GHz channels, and you must wait - * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION) - * before requesting another scan. - */ - u8 data[0]; -} __packed; - enum iwl_scan_flags { /* BIT(0) currently unused */ IWL_SCAN_FLAGS_ACTION_FRAME_TX = BIT(1), @@ -3090,20 +2511,6 @@ enum iwl_ibss_manager { * BEACON_NOTIFICATION = 0x90 (notification only, not a command) */ -struct iwl3945_beacon_notif { - struct iwl3945_tx_resp beacon_notify_hdr; - __le32 low_tsf; - __le32 high_tsf; - __le32 ibss_mgr_status; -} __packed; - -struct iwl4965_beacon_notif { - struct iwl4965_tx_resp beacon_notify_hdr; - __le32 low_tsf; - __le32 high_tsf; - __le32 ibss_mgr_status; -} __packed; - struct iwlagn_beacon_notif { struct iwlagn_tx_resp beacon_notify_hdr; __le32 low_tsf; @@ -3115,14 +2522,6 @@ struct iwlagn_beacon_notif { * REPLY_TX_BEACON = 0x91 (command, has simple generic response) */ -struct iwl3945_tx_beacon_cmd { - struct iwl3945_tx_cmd tx; - __le16 tim_idx; - u8 tim_size; - u8 reserved1; - struct ieee80211_hdr frame[0]; /* beacon frame */ -} __packed; - struct iwl_tx_beacon_cmd { struct iwl_tx_cmd tx; __le16 tim_idx; @@ -3159,53 +2558,6 @@ struct rate_histogram { /* statistics command response */ -struct iwl39_statistics_rx_phy { - __le32 ina_cnt; - __le32 fina_cnt; - __le32 plcp_err; - __le32 crc32_err; - __le32 overrun_err; - __le32 early_overrun_err; - __le32 crc32_good; - __le32 false_alarm_cnt; - __le32 fina_sync_err_cnt; - __le32 sfd_timeout; - __le32 fina_timeout; - __le32 unresponded_rts; - __le32 rxe_frame_limit_overrun; - __le32 sent_ack_cnt; - __le32 sent_cts_cnt; -} __packed; - -struct iwl39_statistics_rx_non_phy { - __le32 bogus_cts; /* CTS received when not expecting CTS */ - __le32 bogus_ack; /* ACK received when not expecting ACK */ - __le32 non_bssid_frames; /* number of frames with BSSID that - * doesn't belong to the STA BSSID */ - __le32 filtered_frames; /* count frames that were dumped in the - * filtering process */ - __le32 non_channel_beacons; /* beacons with our bss id but not on - * our serving channel */ -} __packed; - -struct iwl39_statistics_rx { - struct iwl39_statistics_rx_phy ofdm; - struct iwl39_statistics_rx_phy cck; - struct iwl39_statistics_rx_non_phy general; -} __packed; - -struct iwl39_statistics_tx { - __le32 preamble_cnt; - __le32 rx_detected_cnt; - __le32 bt_prio_defer_cnt; - __le32 bt_prio_kill_cnt; - __le32 few_bytes_cnt; - __le32 cts_timeout; - __le32 ack_timeout; - __le32 expected_ack_cnt; - __le32 actual_ack_cnt; -} __packed; - struct statistics_dbg { __le32 burst_check; __le32 burst_count; @@ -3213,23 +2565,6 @@ struct statistics_dbg { __le32 reserved[3]; } __packed; -struct iwl39_statistics_div { - __le32 tx_on_a; - __le32 tx_on_b; - __le32 exec_time; - __le32 probe_time; -} __packed; - -struct iwl39_statistics_general { - __le32 temperature; - struct statistics_dbg dbg; - __le32 sleep_time; - __le32 slots_out; - __le32 slots_idle; - __le32 ttl_timestamp; - struct iwl39_statistics_div div; -} __packed; - struct statistics_rx_phy { __le32 ina_cnt; __le32 fina_cnt; @@ -3471,13 +2806,6 @@ struct iwl_statistics_cmd { #define STATISTICS_REPLY_FLG_BAND_24G_MSK cpu_to_le32(0x2) #define STATISTICS_REPLY_FLG_HT40_MODE_MSK cpu_to_le32(0x8) -struct iwl3945_notif_statistics { - __le32 flag; - struct iwl39_statistics_rx rx; - struct iwl39_statistics_tx tx; - struct iwl39_statistics_general general; -} __packed; - struct iwl_notif_statistics { __le32 flag; struct statistics_rx rx; @@ -4451,10 +3779,6 @@ struct iwl_rx_packet { __le32 len_n_flags; struct iwl_cmd_header hdr; union { - struct iwl3945_rx_frame rx_frame; - struct iwl3945_tx_resp tx_resp; - struct iwl3945_beacon_notif beacon_status; - struct iwl_alive_resp alive_frame; struct iwl_spectrum_notification spectrum_notif; struct iwl_csa_notification csa_notif; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index bafbe57c9602..4653deada05b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -41,6 +41,7 @@ #include "iwl-power.h" #include "iwl-sta.h" #include "iwl-helpers.h" +#include "iwl-agn.h" /* @@ -67,30 +68,6 @@ u32 iwl_debug_level; const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; - -/* This function both allocates and initializes hw and priv. */ -struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg) -{ - struct iwl_priv *priv; - /* mac80211 allocates memory for this device instance, including - * space for this driver's private structure */ - struct ieee80211_hw *hw; - - hw = ieee80211_alloc_hw(sizeof(struct iwl_priv), - cfg->ops->ieee80211_ops); - if (hw == NULL) { - pr_err("%s: Can not allocate network device\n", - cfg->name); - goto out; - } - - priv = hw->priv; - priv->hw = hw; - -out: - return hw; -} - #define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ #define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, @@ -118,7 +95,7 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, max_bit_rate = MAX_BIT_RATE_40_MHZ; } - if (priv->cfg->mod_params->amsdu_size_8K) + if (iwlagn_mod_params.amsdu_size_8K) ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF; @@ -159,6 +136,7 @@ int iwlcore_init_geos(struct iwl_priv *priv) struct ieee80211_channel *geo_ch; struct ieee80211_rate *rates; int i = 0; + s8 max_tx_power = IWLAGN_TX_POWER_TARGET_POWER_MIN; if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates || priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) { @@ -232,8 +210,8 @@ int iwlcore_init_geos(struct iwl_priv *priv) geo_ch->flags |= ch->ht40_extension_channel; - if (ch->max_power_avg > priv->tx_power_device_lmt) - priv->tx_power_device_lmt = ch->max_power_avg; + if (ch->max_power_avg > max_tx_power) + max_tx_power = ch->max_power_avg; } else { geo_ch->flags |= IEEE80211_CHAN_DISABLED; } @@ -246,6 +224,10 @@ int iwlcore_init_geos(struct iwl_priv *priv) geo_ch->flags); } + priv->tx_power_device_lmt = max_tx_power; + priv->tx_power_user_lmt = max_tx_power; + priv->tx_power_next = max_tx_power; + if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && priv->cfg->sku & IWL_SKU_A) { IWL_INFO(priv, "Incorrectly detected BG card as ABG. " @@ -434,72 +416,72 @@ void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, struct iwl_rxon_context *ctx, int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { struct iwl_rxon_cmd *rxon = &ctx->staging; - bool error = false; + u32 errors = 0; if (rxon->flags & RXON_FLG_BAND_24G_MSK) { if (rxon->flags & RXON_FLG_TGJ_NARROW_BAND_MSK) { IWL_WARN(priv, "check 2.4G: wrong narrow\n"); - error = true; + errors |= BIT(0); } if (rxon->flags & RXON_FLG_RADAR_DETECT_MSK) { IWL_WARN(priv, "check 2.4G: wrong radar\n"); - error = true; + errors |= BIT(1); } } else { if (!(rxon->flags & RXON_FLG_SHORT_SLOT_MSK)) { IWL_WARN(priv, "check 5.2G: not short slot!\n"); - error = true; + errors |= BIT(2); } if (rxon->flags & RXON_FLG_CCK_MSK) { IWL_WARN(priv, "check 5.2G: CCK!\n"); - error = true; + errors |= BIT(3); } } if ((rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1) { IWL_WARN(priv, "mac/bssid mcast!\n"); - error = true; + errors |= BIT(4); } /* make sure basic rates 6Mbps and 1Mbps are supported */ if ((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0 && (rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0) { IWL_WARN(priv, "neither 1 nor 6 are basic\n"); - error = true; + errors |= BIT(5); } if (le16_to_cpu(rxon->assoc_id) > 2007) { IWL_WARN(priv, "aid > 2007\n"); - error = true; + errors |= BIT(6); } if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) { IWL_WARN(priv, "CCK and short slot\n"); - error = true; + errors |= BIT(7); } if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) { IWL_WARN(priv, "CCK and auto detect"); - error = true; + errors |= BIT(8); } if ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK) { IWL_WARN(priv, "TGg but no auto-detect\n"); - error = true; + errors |= BIT(9); } - if (error) - IWL_WARN(priv, "Tuning to channel %d\n", - le16_to_cpu(rxon->channel)); - - if (error) { - IWL_ERR(priv, "Invalid RXON\n"); - return -EINVAL; + if (rxon->channel == 0) { + IWL_WARN(priv, "zero channel is invalid\n"); + errors |= BIT(10); } - return 0; + + WARN(errors, "Invalid RXON (%#x), channel %d", + errors, le16_to_cpu(rxon->channel)); + + return errors ? -EINVAL : 0; } /** @@ -890,10 +872,21 @@ void iwl_print_rx_config_cmd(struct iwl_priv *priv, IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); } #endif -/** - * iwl_irq_handle_error - called for HW or SW error interrupt from card - */ -void iwl_irq_handle_error(struct iwl_priv *priv) + +static void iwlagn_abort_notification_waits(struct iwl_priv *priv) +{ + unsigned long flags; + struct iwl_notification_wait *wait_entry; + + spin_lock_irqsave(&priv->_agn.notif_wait_lock, flags); + list_for_each_entry(wait_entry, &priv->_agn.notif_waits, list) + wait_entry->aborted = true; + spin_unlock_irqrestore(&priv->_agn.notif_wait_lock, flags); + + wake_up_all(&priv->_agn.notif_waitq); +} + +void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) { unsigned int reload_msec; unsigned long reload_jiffies; @@ -904,18 +897,64 @@ void iwl_irq_handle_error(struct iwl_priv *priv) /* Cancel currently queued command. */ clear_bit(STATUS_HCMD_ACTIVE, &priv->status); + iwlagn_abort_notification_waits(priv); + + /* Keep the restart process from trying to send host + * commands by clearing the ready bit */ + clear_bit(STATUS_READY, &priv->status); + + wake_up_interruptible(&priv->wait_command_queue); + + if (!ondemand) { + /* + * If firmware keep reloading, then it indicate something + * serious wrong and firmware having problem to recover + * from it. Instead of keep trying which will fill the syslog + * and hang the system, let's just stop it + */ + reload_jiffies = jiffies; + reload_msec = jiffies_to_msecs((long) reload_jiffies - + (long) priv->reload_jiffies); + priv->reload_jiffies = reload_jiffies; + if (reload_msec <= IWL_MIN_RELOAD_DURATION) { + priv->reload_count++; + if (priv->reload_count >= IWL_MAX_CONTINUE_RELOAD_CNT) { + IWL_ERR(priv, "BUG_ON, Stop restarting\n"); + return; + } + } else + priv->reload_count = 0; + } + + if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) { + if (iwlagn_mod_params.restart_fw) { + IWL_DEBUG(priv, IWL_DL_FW_ERRORS, + "Restarting adapter due to uCode error.\n"); + queue_work(priv->workqueue, &priv->restart); + } else + IWL_DEBUG(priv, IWL_DL_FW_ERRORS, + "Detected FW error, but not restarting\n"); + } +} + +/** + * iwl_irq_handle_error - called for HW or SW error interrupt from card + */ +void iwl_irq_handle_error(struct iwl_priv *priv) +{ /* W/A for WiFi/WiMAX coex and WiMAX own the RF */ if (priv->cfg->internal_wimax_coex && (!(iwl_read_prph(priv, APMG_CLK_CTRL_REG) & APMS_CLK_VAL_MRB_FUNC_MODE) || (iwl_read_prph(priv, APMG_PS_CTRL_REG) & APMG_PS_CTRL_VAL_RESET_REQ))) { - wake_up_interruptible(&priv->wait_command_queue); /* - *Keep the restart process from trying to send host - * commands by clearing the INIT status bit + * Keep the restart process from trying to send host + * commands by clearing the ready bit. */ clear_bit(STATUS_READY, &priv->status); + clear_bit(STATUS_HCMD_ACTIVE, &priv->status); + wake_up_interruptible(&priv->wait_command_queue); IWL_ERR(priv, "RF is used by WiMAX\n"); return; } @@ -923,50 +962,17 @@ void iwl_irq_handle_error(struct iwl_priv *priv) IWL_ERR(priv, "Loaded firmware version: %s\n", priv->hw->wiphy->fw_version); - priv->cfg->ops->lib->dump_nic_error_log(priv); - if (priv->cfg->ops->lib->dump_csr) - priv->cfg->ops->lib->dump_csr(priv); - if (priv->cfg->ops->lib->dump_fh) - priv->cfg->ops->lib->dump_fh(priv, NULL, false); - priv->cfg->ops->lib->dump_nic_event_log(priv, false, NULL, false); + iwl_dump_nic_error_log(priv); + iwl_dump_csr(priv); + iwl_dump_fh(priv, NULL, false); + iwl_dump_nic_event_log(priv, false, NULL, false); #ifdef CONFIG_IWLWIFI_DEBUG if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) iwl_print_rx_config_cmd(priv, &priv->contexts[IWL_RXON_CTX_BSS]); #endif - wake_up_interruptible(&priv->wait_command_queue); - - /* Keep the restart process from trying to send host - * commands by clearing the INIT status bit */ - clear_bit(STATUS_READY, &priv->status); - - /* - * If firmware keep reloading, then it indicate something - * serious wrong and firmware having problem to recover - * from it. Instead of keep trying which will fill the syslog - * and hang the system, let's just stop it - */ - reload_jiffies = jiffies; - reload_msec = jiffies_to_msecs((long) reload_jiffies - - (long) priv->reload_jiffies); - priv->reload_jiffies = reload_jiffies; - if (reload_msec <= IWL_MIN_RELOAD_DURATION) { - priv->reload_count++; - if (priv->reload_count >= IWL_MAX_CONTINUE_RELOAD_CNT) { - IWL_ERR(priv, "BUG_ON, Stop restarting\n"); - return; - } - } else - priv->reload_count = 0; - - if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) { - IWL_DEBUG(priv, IWL_DL_FW_ERRORS, - "Restarting adapter due to uCode error.\n"); - - if (priv->cfg->mod_params->restart_fw) - queue_work(priv->workqueue, &priv->restart); - } + iwlagn_fw_error(priv, false); } static int iwl_apm_stop_master(struct iwl_priv *priv) @@ -990,6 +996,8 @@ void iwl_apm_stop(struct iwl_priv *priv) { IWL_DEBUG_INFO(priv, "Stop card, put in low power state\n"); + clear_bit(STATUS_DEVICE_ENABLED, &priv->status); + /* Stop device's DMA activity */ iwl_apm_stop_master(priv); @@ -1040,7 +1048,6 @@ int iwl_apm_init(struct iwl_priv *priv) /* * Enable HAP INTA (interrupt from management bus) to * wake device's PCI Express link L1a -> L0s - * NOTE: This is no-op for 3945 (non-existent bit) */ iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); @@ -1053,20 +1060,18 @@ int iwl_apm_init(struct iwl_priv *priv) * If not (unlikely), enable L0S, so there is at least some * power savings, even without L1. */ - if (priv->cfg->base_params->set_l0s) { - lctl = iwl_pcie_link_ctl(priv); - if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == - PCI_CFG_LINK_CTRL_VAL_L1_EN) { - /* L1-ASPM enabled; disable(!) L0S */ - iwl_set_bit(priv, CSR_GIO_REG, - CSR_GIO_REG_VAL_L0S_ENABLED); - IWL_DEBUG_POWER(priv, "L1 Enabled; Disabling L0S\n"); - } else { - /* L1-ASPM disabled; enable(!) L0S */ - iwl_clear_bit(priv, CSR_GIO_REG, - CSR_GIO_REG_VAL_L0S_ENABLED); - IWL_DEBUG_POWER(priv, "L1 Disabled; Enabling L0S\n"); - } + lctl = iwl_pcie_link_ctl(priv); + if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == + PCI_CFG_LINK_CTRL_VAL_L1_EN) { + /* L1-ASPM enabled; disable(!) L0S */ + iwl_set_bit(priv, CSR_GIO_REG, + CSR_GIO_REG_VAL_L0S_ENABLED); + IWL_DEBUG_POWER(priv, "L1 Enabled; Disabling L0S\n"); + } else { + /* L1-ASPM disabled; enable(!) L0S */ + iwl_clear_bit(priv, CSR_GIO_REG, + CSR_GIO_REG_VAL_L0S_ENABLED); + IWL_DEBUG_POWER(priv, "L1 Disabled; Enabling L0S\n"); } /* Configure analog phase-lock-loop before activating to D0A */ @@ -1094,27 +1099,21 @@ int iwl_apm_init(struct iwl_priv *priv) } /* - * Enable DMA and BSM (if used) clocks, wait for them to stabilize. - * BSM (Boostrap State Machine) is only in 3945 and 4965; - * later devices (i.e. 5000 and later) have non-volatile SRAM, - * and don't need BSM to restore data after power-saving sleep. + * Enable DMA clock and wait for it to stabilize. * * Write to "CLK_EN_REG"; "1" bits enable clocks, while "0" bits * do not disable clocks. This preserves any hardware bits already * set by default in "CLK_CTRL_REG" after reset. */ - if (priv->cfg->base_params->use_bsm) - iwl_write_prph(priv, APMG_CLK_EN_REG, - APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT); - else - iwl_write_prph(priv, APMG_CLK_EN_REG, - APMG_CLK_VAL_DMA_CLK_RQT); + iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT); udelay(20); /* Disable L1-Active */ iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, APMG_PCIDEV_STT_VAL_L1_ACT_DIS); + set_bit(STATUS_DEVICE_ENABLED, &priv->status); + out: return ret; } @@ -1430,7 +1429,6 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw, iwl_teardown_interface(priv, vif, false); - memset(priv->bssid, 0, ETH_ALEN); mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); @@ -1750,21 +1748,13 @@ int iwl_force_reset(struct iwl_priv *priv, int mode, bool external) * detect failure), then fw_restart module parameter * need to be check before performing firmware reload */ - if (!external && !priv->cfg->mod_params->restart_fw) { + if (!external && !iwlagn_mod_params.restart_fw) { IWL_DEBUG_INFO(priv, "Cancel firmware reload based on " "module parameter setting\n"); break; } IWL_ERR(priv, "On demand firmware reload\n"); - /* Set the FW error flag -- cleared on iwl_down */ - set_bit(STATUS_FW_ERROR, &priv->status); - wake_up_interruptible(&priv->wait_command_queue); - /* - * Keep the restart process from trying to send host - * commands by clearing the INIT status bit - */ - clear_bit(STATUS_READY, &priv->status); - queue_work(priv->workqueue, &priv->restart); + iwlagn_fw_error(priv, true); break; } return 0; @@ -1775,6 +1765,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, { struct iwl_priv *priv = hw->priv; struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif); + struct iwl_rxon_context *bss_ctx = &priv->contexts[IWL_RXON_CTX_BSS]; struct iwl_rxon_context *tmp; u32 interface_modes; int err; @@ -1783,6 +1774,15 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, mutex_lock(&priv->mutex); + if (!ctx->vif || !iwl_is_ready_rf(priv)) { + /* + * Huh? But wait ... this can maybe happen when + * we're in the middle of a firmware restart! + */ + err = -EBUSY; + goto out; + } + interface_modes = ctx->interface_modes | ctx->exclusive_interface_modes; if (!(interface_modes & BIT(newtype))) { @@ -1790,6 +1790,19 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, goto out; } + /* + * Refuse a change that should be done by moving from the PAN + * context to the BSS context instead, if the BSS context is + * available and can support the new interface type. + */ + if (ctx->ctxid == IWL_RXON_CTX_PAN && !bss_ctx->vif && + (bss_ctx->interface_modes & BIT(newtype) || + bss_ctx->exclusive_interface_modes & BIT(newtype))) { + BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); + err = -EBUSY; + goto out; + } + if (ctx->exclusive_interface_modes & BIT(newtype)) { for_each_context(priv, tmp) { if (ctx == tmp) @@ -1810,6 +1823,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* success */ iwl_teardown_interface(priv, vif, true); vif->type = newtype; + vif->p2p = newp2p; err = iwl_setup_interface(priv, ctx); WARN_ON(err); /* diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index b316d833d9a2..5b5b0cce4a54 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -73,7 +73,7 @@ struct iwl_cmd; #define IWLWIFI_VERSION "in-tree:" -#define DRV_COPYRIGHT "Copyright(c) 2003-2010 Intel Corporation" +#define DRV_COPYRIGHT "Copyright(c) 2003-2011 Intel Corporation" #define DRV_AUTHOR "<ilw@linux.intel.com>" #define IWL_PCI_DEVICE(dev, subdev, cfg) \ @@ -90,7 +90,6 @@ struct iwl_cmd; #define IWL_CMD(x) case x: return #x struct iwl_hcmd_ops { - int (*rxon_assoc)(struct iwl_priv *priv, struct iwl_rxon_context *ctx); int (*commit_rxon)(struct iwl_priv *priv, struct iwl_rxon_context *ctx); void (*set_rxon_chain)(struct iwl_priv *priv, struct iwl_rxon_context *ctx); @@ -100,7 +99,6 @@ struct iwl_hcmd_ops { }; struct iwl_hcmd_utils_ops { - u16 (*get_hcmd_size)(u8 cmd_id, u16 len); u16 (*build_addsta_hcmd)(const struct iwl_addsta_cmd *cmd, u8 *data); void (*gain_computation)(struct iwl_priv *priv, u32 *average_noise, @@ -122,46 +120,14 @@ struct iwl_apm_ops { void (*config)(struct iwl_priv *priv); }; -struct iwl_isr_ops { - irqreturn_t (*isr) (int irq, void *data); - void (*free)(struct iwl_priv *priv); - int (*alloc)(struct iwl_priv *priv); - int (*reset)(struct iwl_priv *priv); - void (*disable)(struct iwl_priv *priv); -}; - -struct iwl_debugfs_ops { - ssize_t (*rx_stats_read)(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); - ssize_t (*tx_stats_read)(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); - ssize_t (*general_stats_read)(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); - ssize_t (*bt_stats_read)(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); - ssize_t (*reply_tx_error)(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -}; - struct iwl_temp_ops { void (*temperature)(struct iwl_priv *priv); }; -struct iwl_tt_ops { - bool (*lower_power_detection)(struct iwl_priv *priv); - u8 (*tt_power_mode)(struct iwl_priv *priv); - bool (*ct_kill_check)(struct iwl_priv *priv); -}; - struct iwl_lib_ops { /* set hw dependent parameters */ int (*set_hw_params)(struct iwl_priv *priv); /* Handling TX */ - void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv, - struct iwl_tx_queue *txq, - u16 byte_cnt); - void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv, - struct iwl_tx_queue *txq); void (*txq_set_sched)(struct iwl_priv *priv, u32 mask); int (*txq_attach_buf_to_tfd)(struct iwl_priv *priv, struct iwl_tx_queue *txq, @@ -171,30 +137,14 @@ struct iwl_lib_ops { struct iwl_tx_queue *txq); int (*txq_init)(struct iwl_priv *priv, struct iwl_tx_queue *txq); - /* aggregations */ - int (*txq_agg_enable)(struct iwl_priv *priv, int txq_id, int tx_fifo, - int sta_id, int tid, u16 ssn_idx); - int (*txq_agg_disable)(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx, - u8 tx_fifo); /* setup Rx handler */ void (*rx_handler_setup)(struct iwl_priv *priv); /* setup deferred work */ void (*setup_deferred_work)(struct iwl_priv *priv); /* cancel deferred work */ void (*cancel_deferred_work)(struct iwl_priv *priv); - /* alive notification after init uCode load */ - void (*init_alive_start)(struct iwl_priv *priv); - /* alive notification */ - int (*alive_notify)(struct iwl_priv *priv); /* check validity of rtc data address */ int (*is_valid_rtc_data_addr)(u32 addr); - /* 1st ucode load */ - int (*load_ucode)(struct iwl_priv *priv); - int (*dump_nic_event_log)(struct iwl_priv *priv, - bool full_log, char **buf, bool display); - void (*dump_nic_error_log)(struct iwl_priv *priv); - void (*dump_csr)(struct iwl_priv *priv); - int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display); int (*set_channel_switch)(struct iwl_priv *priv, struct ieee80211_channel_switch *ch_switch); /* power management */ @@ -204,9 +154,6 @@ struct iwl_lib_ops { int (*send_tx_power) (struct iwl_priv *priv); void (*update_chain_flags)(struct iwl_priv *priv); - /* isr */ - struct iwl_isr_ops isr_ops; - /* eeprom operations (as defined in iwl-eeprom.h) */ struct iwl_eeprom_ops eeprom_ops; @@ -216,14 +163,6 @@ struct iwl_lib_ops { int (*txfifo_flush)(struct iwl_priv *priv, u16 flush_control); void (*dev_txfifo_flush)(struct iwl_priv *priv, u16 flush_control); - struct iwl_debugfs_ops debugfs_ops; - - /* thermal throttling */ - struct iwl_tt_ops tt_ops; -}; - -struct iwl_led_ops { - int (*cmd)(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd); }; /* NIC specific ops */ @@ -231,28 +170,15 @@ struct iwl_nic_ops { void (*additional_nic_config)(struct iwl_priv *priv); }; -struct iwl_legacy_ops { - void (*post_associate)(struct iwl_priv *priv); - void (*config_ap)(struct iwl_priv *priv); - /* station management */ - int (*update_bcast_stations)(struct iwl_priv *priv); - int (*manage_ibss_station)(struct iwl_priv *priv, - struct ieee80211_vif *vif, bool add); -}; - struct iwl_ops { const struct iwl_lib_ops *lib; const struct iwl_hcmd_ops *hcmd; const struct iwl_hcmd_utils_ops *utils; - const struct iwl_led_ops *led; const struct iwl_nic_ops *nic; - const struct iwl_legacy_ops *legacy; - const struct ieee80211_ops *ieee80211_ops; }; struct iwl_mod_params { int sw_crypto; /* def: 0 = using hardware encryption */ - int disable_hw_scan; /* def: 0 = use h/w scan */ int num_of_queues; /* def: HW dependent */ int disable_11n; /* def: 0 = 11n capabilities enabled */ int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ @@ -278,16 +204,7 @@ struct iwl_mod_params { * @wd_timeout: TX queues watchdog timeout * @temperature_kelvin: temperature report by uCode in kelvin * @max_event_log_size: size of event log buffer size for ucode event logging - * @tx_power_by_driver: tx power calibration performed by driver - * instead of uCode - * @ucode_tracing: support ucode continuous tracing - * @sensitivity_calib_by_driver: driver has the capability to perform - * sensitivity calibration operation - * @chain_noise_calib_by_driver: driver has the capability to perform - * chain noise calibration operation * @shadow_reg_enable: HW shadhow register bit - * @no_agg_framecnt_info: uCode do not provide aggregation frame count - * information */ struct iwl_base_params { int eeprom_size; @@ -295,14 +212,10 @@ struct iwl_base_params { int num_of_ampdu_queues;/* def: HW dependent */ /* for iwl_apm_init() */ u32 pll_cfg_val; - bool set_l0s; - bool use_bsm; - bool use_isr_legacy; const u16 max_ll_items; const bool shadow_ram_support; u16 led_compensation; - const bool broken_powersave; int chain_noise_num_beacons; bool adv_thermal_throttle; bool support_ct_kill_exit; @@ -312,18 +225,12 @@ struct iwl_base_params { unsigned int wd_timeout; bool temperature_kelvin; u32 max_event_log_size; - const bool tx_power_by_driver; - const bool ucode_tracing; - const bool sensitivity_calib_by_driver; - const bool chain_noise_calib_by_driver; const bool shadow_reg_enable; - const bool no_agg_framecnt_info; }; /* * @advanced_bt_coexist: support advanced bt coexist * @bt_init_traffic_load: specify initial bt traffic load * @bt_prio_boost: default bt priority boost value - * @bt_statistics: use BT version of statistics notification * @agg_time_limit: maximum number of uSec in aggregation * @ampdu_factor: Maximum A-MPDU length factor * @ampdu_density: Minimum A-MPDU spacing @@ -333,7 +240,6 @@ struct iwl_bt_params { bool advanced_bt_coexist; u8 bt_init_traffic_load; u8 bt_prio_boost; - const bool bt_statistics; u16 agg_time_limit; u8 ampdu_factor; u8 ampdu_density; @@ -364,6 +270,7 @@ struct iwl_ht_params { * @rx_with_siso_diversity: 1x1 device with rx antenna diversity * @internal_wimax_coex: internal wifi/wimax combo device * @iq_invert: I/Q inversion + * @disable_otp_refresh: disable OTP refresh current limit * * We enable the driver to be backward compatible wrt API version. The * driver specifies which APIs it supports (with @ucode_api_max being the @@ -398,8 +305,6 @@ struct iwl_cfg { u16 eeprom_ver; u16 eeprom_calib_ver; const struct iwl_ops *ops; - /* module based parameters which can be set from modprobe cmd */ - const struct iwl_mod_params *mod_params; /* params not likely to change within a device family */ struct iwl_base_params *base_params; /* params likely to change within a device family */ @@ -414,13 +319,13 @@ struct iwl_cfg { const bool rx_with_siso_diversity; const bool internal_wimax_coex; const bool iq_invert; + const bool disable_otp_refresh; }; /*************************** * L i b * ***************************/ -struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg); int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params); int iwl_mac_tx_last_beacon(struct ieee80211_hw *hw); @@ -625,6 +530,8 @@ extern const struct dev_pm_ops iwl_pm_ops; void iwl_dump_nic_error_log(struct iwl_priv *priv); int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, char **buf, bool display); +void iwl_dump_csr(struct iwl_priv *priv); +int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display); #ifdef CONFIG_IWLWIFI_DEBUG void iwl_print_rx_config_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx); @@ -662,6 +569,7 @@ void iwlcore_free_geos(struct iwl_priv *priv); #define STATUS_SCAN_HW 15 #define STATUS_POWER_PMI 16 #define STATUS_FW_ERROR 17 +#define STATUS_DEVICE_ENABLED 18 static inline int iwl_is_ready(struct iwl_priv *priv) @@ -714,11 +622,6 @@ void iwl_apm_stop(struct iwl_priv *priv); int iwl_apm_init(struct iwl_priv *priv); int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx); -static inline int iwl_send_rxon_assoc(struct iwl_priv *priv, - struct iwl_rxon_context *ctx) -{ - return priv->cfg->ops->hcmd->rxon_assoc(priv, ctx); -} static inline int iwlcore_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { @@ -736,12 +639,10 @@ static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv) priv->cfg->bt_params->advanced_bt_coexist; } -static inline bool iwl_bt_statistics(struct iwl_priv *priv) -{ - return priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics; -} - extern bool bt_coex_active; extern bool bt_siso_mode; + +void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand); + #endif /* __iwl_core_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index f52bc040bcbf..5ab90ba7a024 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -155,18 +155,10 @@ #define CSR_DBG_LINK_PWR_MGMT_REG (CSR_BASE+0x250) /* Bits for CSR_HW_IF_CONFIG_REG */ -#define CSR49_HW_IF_CONFIG_REG_BIT_4965_R (0x00000010) #define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x00000C00) #define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100) #define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI (0x00000200) -#define CSR39_HW_IF_CONFIG_REG_BIT_3945_MB (0x00000100) -#define CSR39_HW_IF_CONFIG_REG_BIT_3945_MM (0x00000200) -#define CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC (0x00000400) -#define CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE (0x00000800) -#define CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A (0x00000000) -#define CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B (0x00001000) - #define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A (0x00080000) #define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) #define CSR_HW_IF_CONFIG_REG_BIT_NIC_READY (0x00400000) /* PCI_OWN_SEM */ @@ -186,7 +178,7 @@ #define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */ #define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */ #define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */ -#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses, 3945 */ +#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses */ #define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */ #define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */ @@ -202,29 +194,17 @@ /* interrupt flags in FH (flow handler) (PCI busmaster DMA) */ #define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */ #define CSR_FH_INT_BIT_HI_PRIOR (1 << 30) /* High priority Rx, bypass coalescing */ -#define CSR39_FH_INT_BIT_RX_CHNL2 (1 << 18) /* Rx channel 2 (3945 only) */ #define CSR_FH_INT_BIT_RX_CHNL1 (1 << 17) /* Rx channel 1 */ #define CSR_FH_INT_BIT_RX_CHNL0 (1 << 16) /* Rx channel 0 */ -#define CSR39_FH_INT_BIT_TX_CHNL6 (1 << 6) /* Tx channel 6 (3945 only) */ #define CSR_FH_INT_BIT_TX_CHNL1 (1 << 1) /* Tx channel 1 */ #define CSR_FH_INT_BIT_TX_CHNL0 (1 << 0) /* Tx channel 0 */ -#define CSR39_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \ - CSR39_FH_INT_BIT_RX_CHNL2 | \ - CSR_FH_INT_BIT_RX_CHNL1 | \ - CSR_FH_INT_BIT_RX_CHNL0) - - -#define CSR39_FH_INT_TX_MASK (CSR39_FH_INT_BIT_TX_CHNL6 | \ - CSR_FH_INT_BIT_TX_CHNL1 | \ - CSR_FH_INT_BIT_TX_CHNL0) - -#define CSR49_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \ - CSR_FH_INT_BIT_RX_CHNL1 | \ - CSR_FH_INT_BIT_RX_CHNL0) +#define CSR_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \ + CSR_FH_INT_BIT_RX_CHNL1 | \ + CSR_FH_INT_BIT_RX_CHNL0) -#define CSR49_FH_INT_TX_MASK (CSR_FH_INT_BIT_TX_CHNL1 | \ - CSR_FH_INT_BIT_TX_CHNL0) +#define CSR_FH_INT_TX_MASK (CSR_FH_INT_BIT_TX_CHNL1 | \ + CSR_FH_INT_BIT_TX_CHNL0) /* GPIO */ #define CSR_GPIO_IN_BIT_AUX_POWER (0x00000200) @@ -268,7 +248,7 @@ * Indicates MAC (ucode processor, etc.) is powered up and can run. * Internal resources are accessible. * NOTE: This does not indicate that the processor is actually running. - * NOTE: This does not indicate that 4965 or 3945 has completed + * NOTE: This does not indicate that device has completed * init or post-power-down restore of internal SRAM memory. * Use CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP as indication that * SRAM is restored and uCode is in normal operation mode. @@ -291,8 +271,6 @@ /* HW REV */ #define CSR_HW_REV_TYPE_MSK (0x00001F0) -#define CSR_HW_REV_TYPE_3945 (0x00000D0) -#define CSR_HW_REV_TYPE_4965 (0x0000000) #define CSR_HW_REV_TYPE_5300 (0x0000020) #define CSR_HW_REV_TYPE_5350 (0x0000030) #define CSR_HW_REV_TYPE_5100 (0x0000050) @@ -363,7 +341,7 @@ * 0: MAC_SLEEP * uCode sets this when preparing a power-saving power-down. * uCode resets this when power-up is complete and SRAM is sane. - * NOTE: 3945/4965 saves internal SRAM data to host when powering down, + * NOTE: device saves internal SRAM data to host when powering down, * and must restore this data after powering back up. * MAC_SLEEP is the best indication that restore is complete. * Later devices (5xxx/6xxx/1xxx) use non-volatile SRAM, and @@ -394,7 +372,6 @@ #define CSR_LED_REG_TRUN_OFF (0x38) /* ANA_PLL */ -#define CSR39_ANA_PLL_CFG_VAL (0x01000000) #define CSR50_ANA_PLL_CFG_VAL (0x00880300) /* HPET MEM debug */ diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index ebdea3be3ef9..2824ccbcc1fc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project. * @@ -146,7 +146,6 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) #define IWL_DL_RX (1 << 24) #define IWL_DL_ISR (1 << 25) #define IWL_DL_HT (1 << 26) -#define IWL_DL_IO (1 << 27) /* 0xF0000000 - 0x10000000 */ #define IWL_DL_11H (1 << 28) #define IWL_DL_STATS (1 << 29) @@ -174,7 +173,6 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a) #define IWL_DEBUG_AP(p, f, a...) IWL_DEBUG(p, IWL_DL_AP, f, ## a) #define IWL_DEBUG_TXPOWER(p, f, a...) IWL_DEBUG(p, IWL_DL_TXPOWER, f, ## a) -#define IWL_DEBUG_IO(p, f, a...) IWL_DEBUG(p, IWL_DL_IO, f, ## a) #define IWL_DEBUG_RATE(p, f, a...) IWL_DEBUG(p, IWL_DL_RATE, f, ## a) #define IWL_DEBUG_RATE_LIMIT(p, f, a...) \ IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a) diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 8842411f1cf3..0e6a04b739ad 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -39,6 +39,7 @@ #include "iwl-debug.h" #include "iwl-core.h" #include "iwl-io.h" +#include "iwl-agn.h" /* create and remove of files */ #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ @@ -226,10 +227,10 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, /* default is to dump the entire data segment */ if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) { priv->dbgfs_sram_offset = 0x800000; - if (priv->ucode_type == UCODE_INIT) - priv->dbgfs_sram_len = priv->ucode_init_data.len; + if (priv->ucode_type == UCODE_SUBTYPE_INIT) + priv->dbgfs_sram_len = priv->ucode_init.data.len; else - priv->dbgfs_sram_len = priv->ucode_data.len; + priv->dbgfs_sram_len = priv->ucode_rt.data.len; } len = priv->dbgfs_sram_len; @@ -437,8 +438,7 @@ static ssize_t iwl_dbgfs_log_event_read(struct file *file, int pos = 0; ssize_t ret = -ENOMEM; - ret = pos = priv->cfg->ops->lib->dump_nic_event_log( - priv, true, &buf, true); + ret = pos = iwl_dump_nic_event_log(priv, true, &buf, true); if (buf) { ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -462,8 +462,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, if (sscanf(buf, "%d", &event_log_flag) != 1) return -EFAULT; if (event_log_flag == 1) - priv->cfg->ops->lib->dump_nic_event_log(priv, true, - NULL, false); + iwl_dump_nic_event_log(priv, true, NULL, false); return count; } @@ -1039,13 +1038,463 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } +static const char *fmt_value = " %-30s %10u\n"; +static const char *fmt_hex = " %-30s 0x%02X\n"; +static const char *fmt_table = " %-30s %10u %10u %10u %10u\n"; +static const char *fmt_header = + "%-32s current cumulative delta max\n"; + +static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) +{ + int p = 0; + u32 flag; + + flag = le32_to_cpu(priv->statistics.flag); + + p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag); + if (flag & UCODE_STATISTICS_CLEAR_MSK) + p += scnprintf(buf + p, bufsz - p, + "\tStatistics have been cleared\n"); + p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n", + (flag & UCODE_STATISTICS_FREQUENCY_MSK) + ? "2.4 GHz" : "5.2 GHz"); + p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", + (flag & UCODE_STATISTICS_NARROW_BAND_MSK) + ? "enabled" : "disabled"); + + return p; +} + static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - return priv->cfg->ops->lib->debugfs_ops.rx_stats_read(file, - user_buf, count, ppos); + int pos = 0; + char *buf; + int bufsz = sizeof(struct statistics_rx_phy) * 40 + + sizeof(struct statistics_rx_non_phy) * 40 + + sizeof(struct statistics_rx_ht_phy) * 40 + 400; + ssize_t ret; + struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; + struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; + struct statistics_rx_non_phy *general, *accum_general; + struct statistics_rx_non_phy *delta_general, *max_general; + struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht; + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERR(priv, "Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* + * the statistic information display here is based on + * the last statistics notification from uCode + * might not reflect the current uCode activity + */ + ofdm = &priv->statistics.rx_ofdm; + cck = &priv->statistics.rx_cck; + general = &priv->statistics.rx_non_phy; + ht = &priv->statistics.rx_ofdm_ht; + accum_ofdm = &priv->accum_stats.rx_ofdm; + accum_cck = &priv->accum_stats.rx_cck; + accum_general = &priv->accum_stats.rx_non_phy; + accum_ht = &priv->accum_stats.rx_ofdm_ht; + delta_ofdm = &priv->delta_stats.rx_ofdm; + delta_cck = &priv->delta_stats.rx_cck; + delta_general = &priv->delta_stats.rx_non_phy; + delta_ht = &priv->delta_stats.rx_ofdm_ht; + max_ofdm = &priv->max_delta_stats.rx_ofdm; + max_cck = &priv->max_delta_stats.rx_cck; + max_general = &priv->max_delta_stats.rx_non_phy; + max_ht = &priv->max_delta_stats.rx_ofdm_ht; + + pos += iwl_statistics_flag(priv, buf, bufsz); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_header, "Statistics_Rx - OFDM:"); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "ina_cnt:", + le32_to_cpu(ofdm->ina_cnt), + accum_ofdm->ina_cnt, + delta_ofdm->ina_cnt, max_ofdm->ina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "fina_cnt:", + le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt, + delta_ofdm->fina_cnt, max_ofdm->fina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "plcp_err:", + le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err, + delta_ofdm->plcp_err, max_ofdm->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "crc32_err:", + le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err, + delta_ofdm->crc32_err, max_ofdm->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "overrun_err:", + le32_to_cpu(ofdm->overrun_err), + accum_ofdm->overrun_err, delta_ofdm->overrun_err, + max_ofdm->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "early_overrun_err:", + le32_to_cpu(ofdm->early_overrun_err), + accum_ofdm->early_overrun_err, + delta_ofdm->early_overrun_err, + max_ofdm->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "crc32_good:", + le32_to_cpu(ofdm->crc32_good), + accum_ofdm->crc32_good, delta_ofdm->crc32_good, + max_ofdm->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "false_alarm_cnt:", + le32_to_cpu(ofdm->false_alarm_cnt), + accum_ofdm->false_alarm_cnt, + delta_ofdm->false_alarm_cnt, + max_ofdm->false_alarm_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "fina_sync_err_cnt:", + le32_to_cpu(ofdm->fina_sync_err_cnt), + accum_ofdm->fina_sync_err_cnt, + delta_ofdm->fina_sync_err_cnt, + max_ofdm->fina_sync_err_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "sfd_timeout:", + le32_to_cpu(ofdm->sfd_timeout), + accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout, + max_ofdm->sfd_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "fina_timeout:", + le32_to_cpu(ofdm->fina_timeout), + accum_ofdm->fina_timeout, delta_ofdm->fina_timeout, + max_ofdm->fina_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "unresponded_rts:", + le32_to_cpu(ofdm->unresponded_rts), + accum_ofdm->unresponded_rts, + delta_ofdm->unresponded_rts, + max_ofdm->unresponded_rts); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "rxe_frame_lmt_ovrun:", + le32_to_cpu(ofdm->rxe_frame_limit_overrun), + accum_ofdm->rxe_frame_limit_overrun, + delta_ofdm->rxe_frame_limit_overrun, + max_ofdm->rxe_frame_limit_overrun); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "sent_ack_cnt:", + le32_to_cpu(ofdm->sent_ack_cnt), + accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt, + max_ofdm->sent_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "sent_cts_cnt:", + le32_to_cpu(ofdm->sent_cts_cnt), + accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt, + max_ofdm->sent_cts_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "sent_ba_rsp_cnt:", + le32_to_cpu(ofdm->sent_ba_rsp_cnt), + accum_ofdm->sent_ba_rsp_cnt, + delta_ofdm->sent_ba_rsp_cnt, + max_ofdm->sent_ba_rsp_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "dsp_self_kill:", + le32_to_cpu(ofdm->dsp_self_kill), + accum_ofdm->dsp_self_kill, + delta_ofdm->dsp_self_kill, + max_ofdm->dsp_self_kill); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "mh_format_err:", + le32_to_cpu(ofdm->mh_format_err), + accum_ofdm->mh_format_err, + delta_ofdm->mh_format_err, + max_ofdm->mh_format_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "re_acq_main_rssi_sum:", + le32_to_cpu(ofdm->re_acq_main_rssi_sum), + accum_ofdm->re_acq_main_rssi_sum, + delta_ofdm->re_acq_main_rssi_sum, + max_ofdm->re_acq_main_rssi_sum); + + pos += scnprintf(buf + pos, bufsz - pos, + fmt_header, "Statistics_Rx - CCK:"); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "ina_cnt:", + le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, + delta_cck->ina_cnt, max_cck->ina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "fina_cnt:", + le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, + delta_cck->fina_cnt, max_cck->fina_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "plcp_err:", + le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, + delta_cck->plcp_err, max_cck->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "crc32_err:", + le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, + delta_cck->crc32_err, max_cck->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "overrun_err:", + le32_to_cpu(cck->overrun_err), + accum_cck->overrun_err, delta_cck->overrun_err, + max_cck->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "early_overrun_err:", + le32_to_cpu(cck->early_overrun_err), + accum_cck->early_overrun_err, + delta_cck->early_overrun_err, + max_cck->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "crc32_good:", + le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, + delta_cck->crc32_good, max_cck->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "false_alarm_cnt:", + le32_to_cpu(cck->false_alarm_cnt), + accum_cck->false_alarm_cnt, + delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "fina_sync_err_cnt:", + le32_to_cpu(cck->fina_sync_err_cnt), + accum_cck->fina_sync_err_cnt, + delta_cck->fina_sync_err_cnt, + max_cck->fina_sync_err_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "sfd_timeout:", + le32_to_cpu(cck->sfd_timeout), + accum_cck->sfd_timeout, delta_cck->sfd_timeout, + max_cck->sfd_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "fina_timeout:", + le32_to_cpu(cck->fina_timeout), + accum_cck->fina_timeout, delta_cck->fina_timeout, + max_cck->fina_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "unresponded_rts:", + le32_to_cpu(cck->unresponded_rts), + accum_cck->unresponded_rts, delta_cck->unresponded_rts, + max_cck->unresponded_rts); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "rxe_frame_lmt_ovrun:", + le32_to_cpu(cck->rxe_frame_limit_overrun), + accum_cck->rxe_frame_limit_overrun, + delta_cck->rxe_frame_limit_overrun, + max_cck->rxe_frame_limit_overrun); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "sent_ack_cnt:", + le32_to_cpu(cck->sent_ack_cnt), + accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt, + max_cck->sent_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "sent_cts_cnt:", + le32_to_cpu(cck->sent_cts_cnt), + accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt, + max_cck->sent_cts_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "sent_ba_rsp_cnt:", + le32_to_cpu(cck->sent_ba_rsp_cnt), + accum_cck->sent_ba_rsp_cnt, + delta_cck->sent_ba_rsp_cnt, + max_cck->sent_ba_rsp_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "dsp_self_kill:", + le32_to_cpu(cck->dsp_self_kill), + accum_cck->dsp_self_kill, delta_cck->dsp_self_kill, + max_cck->dsp_self_kill); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "mh_format_err:", + le32_to_cpu(cck->mh_format_err), + accum_cck->mh_format_err, delta_cck->mh_format_err, + max_cck->mh_format_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "re_acq_main_rssi_sum:", + le32_to_cpu(cck->re_acq_main_rssi_sum), + accum_cck->re_acq_main_rssi_sum, + delta_cck->re_acq_main_rssi_sum, + max_cck->re_acq_main_rssi_sum); + + pos += scnprintf(buf + pos, bufsz - pos, + fmt_header, "Statistics_Rx - GENERAL:"); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "bogus_cts:", + le32_to_cpu(general->bogus_cts), + accum_general->bogus_cts, delta_general->bogus_cts, + max_general->bogus_cts); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "bogus_ack:", + le32_to_cpu(general->bogus_ack), + accum_general->bogus_ack, delta_general->bogus_ack, + max_general->bogus_ack); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "non_bssid_frames:", + le32_to_cpu(general->non_bssid_frames), + accum_general->non_bssid_frames, + delta_general->non_bssid_frames, + max_general->non_bssid_frames); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "filtered_frames:", + le32_to_cpu(general->filtered_frames), + accum_general->filtered_frames, + delta_general->filtered_frames, + max_general->filtered_frames); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "non_channel_beacons:", + le32_to_cpu(general->non_channel_beacons), + accum_general->non_channel_beacons, + delta_general->non_channel_beacons, + max_general->non_channel_beacons); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "channel_beacons:", + le32_to_cpu(general->channel_beacons), + accum_general->channel_beacons, + delta_general->channel_beacons, + max_general->channel_beacons); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "num_missed_bcon:", + le32_to_cpu(general->num_missed_bcon), + accum_general->num_missed_bcon, + delta_general->num_missed_bcon, + max_general->num_missed_bcon); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "adc_rx_saturation_time:", + le32_to_cpu(general->adc_rx_saturation_time), + accum_general->adc_rx_saturation_time, + delta_general->adc_rx_saturation_time, + max_general->adc_rx_saturation_time); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "ina_detect_search_tm:", + le32_to_cpu(general->ina_detection_search_time), + accum_general->ina_detection_search_time, + delta_general->ina_detection_search_time, + max_general->ina_detection_search_time); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "beacon_silence_rssi_a:", + le32_to_cpu(general->beacon_silence_rssi_a), + accum_general->beacon_silence_rssi_a, + delta_general->beacon_silence_rssi_a, + max_general->beacon_silence_rssi_a); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "beacon_silence_rssi_b:", + le32_to_cpu(general->beacon_silence_rssi_b), + accum_general->beacon_silence_rssi_b, + delta_general->beacon_silence_rssi_b, + max_general->beacon_silence_rssi_b); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "beacon_silence_rssi_c:", + le32_to_cpu(general->beacon_silence_rssi_c), + accum_general->beacon_silence_rssi_c, + delta_general->beacon_silence_rssi_c, + max_general->beacon_silence_rssi_c); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "interference_data_flag:", + le32_to_cpu(general->interference_data_flag), + accum_general->interference_data_flag, + delta_general->interference_data_flag, + max_general->interference_data_flag); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "channel_load:", + le32_to_cpu(general->channel_load), + accum_general->channel_load, + delta_general->channel_load, + max_general->channel_load); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "dsp_false_alarms:", + le32_to_cpu(general->dsp_false_alarms), + accum_general->dsp_false_alarms, + delta_general->dsp_false_alarms, + max_general->dsp_false_alarms); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "beacon_rssi_a:", + le32_to_cpu(general->beacon_rssi_a), + accum_general->beacon_rssi_a, + delta_general->beacon_rssi_a, + max_general->beacon_rssi_a); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "beacon_rssi_b:", + le32_to_cpu(general->beacon_rssi_b), + accum_general->beacon_rssi_b, + delta_general->beacon_rssi_b, + max_general->beacon_rssi_b); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "beacon_rssi_c:", + le32_to_cpu(general->beacon_rssi_c), + accum_general->beacon_rssi_c, + delta_general->beacon_rssi_c, + max_general->beacon_rssi_c); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "beacon_energy_a:", + le32_to_cpu(general->beacon_energy_a), + accum_general->beacon_energy_a, + delta_general->beacon_energy_a, + max_general->beacon_energy_a); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "beacon_energy_b:", + le32_to_cpu(general->beacon_energy_b), + accum_general->beacon_energy_b, + delta_general->beacon_energy_b, + max_general->beacon_energy_b); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "beacon_energy_c:", + le32_to_cpu(general->beacon_energy_c), + accum_general->beacon_energy_c, + delta_general->beacon_energy_c, + max_general->beacon_energy_c); + + pos += scnprintf(buf + pos, bufsz - pos, + fmt_header, "Statistics_Rx - OFDM_HT:"); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "plcp_err:", + le32_to_cpu(ht->plcp_err), accum_ht->plcp_err, + delta_ht->plcp_err, max_ht->plcp_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "overrun_err:", + le32_to_cpu(ht->overrun_err), accum_ht->overrun_err, + delta_ht->overrun_err, max_ht->overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "early_overrun_err:", + le32_to_cpu(ht->early_overrun_err), + accum_ht->early_overrun_err, + delta_ht->early_overrun_err, + max_ht->early_overrun_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "crc32_good:", + le32_to_cpu(ht->crc32_good), accum_ht->crc32_good, + delta_ht->crc32_good, max_ht->crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "crc32_err:", + le32_to_cpu(ht->crc32_err), accum_ht->crc32_err, + delta_ht->crc32_err, max_ht->crc32_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "mh_format_err:", + le32_to_cpu(ht->mh_format_err), + accum_ht->mh_format_err, + delta_ht->mh_format_err, max_ht->mh_format_err); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg_crc32_good:", + le32_to_cpu(ht->agg_crc32_good), + accum_ht->agg_crc32_good, + delta_ht->agg_crc32_good, max_ht->agg_crc32_good); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg_mpdu_cnt:", + le32_to_cpu(ht->agg_mpdu_cnt), + accum_ht->agg_mpdu_cnt, + delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg_cnt:", + le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt, + delta_ht->agg_cnt, max_ht->agg_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "unsupport_mcs:", + le32_to_cpu(ht->unsupport_mcs), + accum_ht->unsupport_mcs, + delta_ht->unsupport_mcs, max_ht->unsupport_mcs); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; } static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, @@ -1053,8 +1502,190 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - return priv->cfg->ops->lib->debugfs_ops.tx_stats_read(file, - user_buf, count, ppos); + int pos = 0; + char *buf; + int bufsz = (sizeof(struct statistics_tx) * 48) + 250; + ssize_t ret; + struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx; + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERR(priv, "Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* the statistic information display here is based on + * the last statistics notification from uCode + * might not reflect the current uCode activity + */ + tx = &priv->statistics.tx; + accum_tx = &priv->accum_stats.tx; + delta_tx = &priv->delta_stats.tx; + max_tx = &priv->max_delta_stats.tx; + + pos += iwl_statistics_flag(priv, buf, bufsz); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_header, "Statistics_Tx:"); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "preamble:", + le32_to_cpu(tx->preamble_cnt), + accum_tx->preamble_cnt, + delta_tx->preamble_cnt, max_tx->preamble_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "rx_detected_cnt:", + le32_to_cpu(tx->rx_detected_cnt), + accum_tx->rx_detected_cnt, + delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "bt_prio_defer_cnt:", + le32_to_cpu(tx->bt_prio_defer_cnt), + accum_tx->bt_prio_defer_cnt, + delta_tx->bt_prio_defer_cnt, + max_tx->bt_prio_defer_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "bt_prio_kill_cnt:", + le32_to_cpu(tx->bt_prio_kill_cnt), + accum_tx->bt_prio_kill_cnt, + delta_tx->bt_prio_kill_cnt, + max_tx->bt_prio_kill_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "few_bytes_cnt:", + le32_to_cpu(tx->few_bytes_cnt), + accum_tx->few_bytes_cnt, + delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "cts_timeout:", + le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout, + delta_tx->cts_timeout, max_tx->cts_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "ack_timeout:", + le32_to_cpu(tx->ack_timeout), + accum_tx->ack_timeout, + delta_tx->ack_timeout, max_tx->ack_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "expected_ack_cnt:", + le32_to_cpu(tx->expected_ack_cnt), + accum_tx->expected_ack_cnt, + delta_tx->expected_ack_cnt, + max_tx->expected_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "actual_ack_cnt:", + le32_to_cpu(tx->actual_ack_cnt), + accum_tx->actual_ack_cnt, + delta_tx->actual_ack_cnt, + max_tx->actual_ack_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "dump_msdu_cnt:", + le32_to_cpu(tx->dump_msdu_cnt), + accum_tx->dump_msdu_cnt, + delta_tx->dump_msdu_cnt, + max_tx->dump_msdu_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "abort_nxt_frame_mismatch:", + le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt), + accum_tx->burst_abort_next_frame_mismatch_cnt, + delta_tx->burst_abort_next_frame_mismatch_cnt, + max_tx->burst_abort_next_frame_mismatch_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "abort_missing_nxt_frame:", + le32_to_cpu(tx->burst_abort_missing_next_frame_cnt), + accum_tx->burst_abort_missing_next_frame_cnt, + delta_tx->burst_abort_missing_next_frame_cnt, + max_tx->burst_abort_missing_next_frame_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "cts_timeout_collision:", + le32_to_cpu(tx->cts_timeout_collision), + accum_tx->cts_timeout_collision, + delta_tx->cts_timeout_collision, + max_tx->cts_timeout_collision); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "ack_ba_timeout_collision:", + le32_to_cpu(tx->ack_or_ba_timeout_collision), + accum_tx->ack_or_ba_timeout_collision, + delta_tx->ack_or_ba_timeout_collision, + max_tx->ack_or_ba_timeout_collision); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg ba_timeout:", + le32_to_cpu(tx->agg.ba_timeout), + accum_tx->agg.ba_timeout, + delta_tx->agg.ba_timeout, + max_tx->agg.ba_timeout); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg ba_resched_frames:", + le32_to_cpu(tx->agg.ba_reschedule_frames), + accum_tx->agg.ba_reschedule_frames, + delta_tx->agg.ba_reschedule_frames, + max_tx->agg.ba_reschedule_frames); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg scd_query_agg_frame:", + le32_to_cpu(tx->agg.scd_query_agg_frame_cnt), + accum_tx->agg.scd_query_agg_frame_cnt, + delta_tx->agg.scd_query_agg_frame_cnt, + max_tx->agg.scd_query_agg_frame_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg scd_query_no_agg:", + le32_to_cpu(tx->agg.scd_query_no_agg), + accum_tx->agg.scd_query_no_agg, + delta_tx->agg.scd_query_no_agg, + max_tx->agg.scd_query_no_agg); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg scd_query_agg:", + le32_to_cpu(tx->agg.scd_query_agg), + accum_tx->agg.scd_query_agg, + delta_tx->agg.scd_query_agg, + max_tx->agg.scd_query_agg); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg scd_query_mismatch:", + le32_to_cpu(tx->agg.scd_query_mismatch), + accum_tx->agg.scd_query_mismatch, + delta_tx->agg.scd_query_mismatch, + max_tx->agg.scd_query_mismatch); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg frame_not_ready:", + le32_to_cpu(tx->agg.frame_not_ready), + accum_tx->agg.frame_not_ready, + delta_tx->agg.frame_not_ready, + max_tx->agg.frame_not_ready); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg underrun:", + le32_to_cpu(tx->agg.underrun), + accum_tx->agg.underrun, + delta_tx->agg.underrun, max_tx->agg.underrun); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg bt_prio_kill:", + le32_to_cpu(tx->agg.bt_prio_kill), + accum_tx->agg.bt_prio_kill, + delta_tx->agg.bt_prio_kill, + max_tx->agg.bt_prio_kill); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "agg rx_ba_rsp_cnt:", + le32_to_cpu(tx->agg.rx_ba_rsp_cnt), + accum_tx->agg.rx_ba_rsp_cnt, + delta_tx->agg.rx_ba_rsp_cnt, + max_tx->agg.rx_ba_rsp_cnt); + + if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) { + pos += scnprintf(buf + pos, bufsz - pos, + "tx power: (1/2 dB step)\n"); + if ((priv->cfg->valid_tx_ant & ANT_A) && tx->tx_power.ant_a) + pos += scnprintf(buf + pos, bufsz - pos, + fmt_hex, "antenna A:", + tx->tx_power.ant_a); + if ((priv->cfg->valid_tx_ant & ANT_B) && tx->tx_power.ant_b) + pos += scnprintf(buf + pos, bufsz - pos, + fmt_hex, "antenna B:", + tx->tx_power.ant_b); + if ((priv->cfg->valid_tx_ant & ANT_C) && tx->tx_power.ant_c) + pos += scnprintf(buf + pos, bufsz - pos, + fmt_hex, "antenna C:", + tx->tx_power.ant_c); + } + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; } static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, @@ -1062,8 +1693,347 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - return priv->cfg->ops->lib->debugfs_ops.general_stats_read(file, - user_buf, count, ppos); + int pos = 0; + char *buf; + int bufsz = sizeof(struct statistics_general) * 10 + 300; + ssize_t ret; + struct statistics_general_common *general, *accum_general; + struct statistics_general_common *delta_general, *max_general; + struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg; + struct statistics_div *div, *accum_div, *delta_div, *max_div; + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERR(priv, "Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* the statistic information display here is based on + * the last statistics notification from uCode + * might not reflect the current uCode activity + */ + general = &priv->statistics.common; + dbg = &priv->statistics.common.dbg; + div = &priv->statistics.common.div; + accum_general = &priv->accum_stats.common; + accum_dbg = &priv->accum_stats.common.dbg; + accum_div = &priv->accum_stats.common.div; + delta_general = &priv->delta_stats.common; + max_general = &priv->max_delta_stats.common; + delta_dbg = &priv->delta_stats.common.dbg; + max_dbg = &priv->max_delta_stats.common.dbg; + delta_div = &priv->delta_stats.common.div; + max_div = &priv->max_delta_stats.common.div; + + pos += iwl_statistics_flag(priv, buf, bufsz); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_header, "Statistics_General:"); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_value, "temperature:", + le32_to_cpu(general->temperature)); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_value, "temperature_m:", + le32_to_cpu(general->temperature_m)); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_value, "ttl_timestamp:", + le32_to_cpu(general->ttl_timestamp)); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "burst_check:", + le32_to_cpu(dbg->burst_check), + accum_dbg->burst_check, + delta_dbg->burst_check, max_dbg->burst_check); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "burst_count:", + le32_to_cpu(dbg->burst_count), + accum_dbg->burst_count, + delta_dbg->burst_count, max_dbg->burst_count); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "wait_for_silence_timeout_count:", + le32_to_cpu(dbg->wait_for_silence_timeout_cnt), + accum_dbg->wait_for_silence_timeout_cnt, + delta_dbg->wait_for_silence_timeout_cnt, + max_dbg->wait_for_silence_timeout_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "sleep_time:", + le32_to_cpu(general->sleep_time), + accum_general->sleep_time, + delta_general->sleep_time, max_general->sleep_time); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "slots_out:", + le32_to_cpu(general->slots_out), + accum_general->slots_out, + delta_general->slots_out, max_general->slots_out); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "slots_idle:", + le32_to_cpu(general->slots_idle), + accum_general->slots_idle, + delta_general->slots_idle, max_general->slots_idle); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "tx_on_a:", + le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, + delta_div->tx_on_a, max_div->tx_on_a); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "tx_on_b:", + le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, + delta_div->tx_on_b, max_div->tx_on_b); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "exec_time:", + le32_to_cpu(div->exec_time), accum_div->exec_time, + delta_div->exec_time, max_div->exec_time); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "probe_time:", + le32_to_cpu(div->probe_time), accum_div->probe_time, + delta_div->probe_time, max_div->probe_time); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "rx_enable_counter:", + le32_to_cpu(general->rx_enable_counter), + accum_general->rx_enable_counter, + delta_general->rx_enable_counter, + max_general->rx_enable_counter); + pos += scnprintf(buf + pos, bufsz - pos, + fmt_table, "num_of_sos_states:", + le32_to_cpu(general->num_of_sos_states), + accum_general->num_of_sos_states, + delta_general->num_of_sos_states, + max_general->num_of_sos_states); + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} + +static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + int pos = 0; + char *buf; + int bufsz = (sizeof(struct statistics_bt_activity) * 24) + 200; + ssize_t ret; + struct statistics_bt_activity *bt, *accum_bt; + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + if (!priv->bt_enable_flag) + return -EINVAL; + + /* make request to uCode to retrieve statistics information */ + mutex_lock(&priv->mutex); + ret = iwl_send_statistics_request(priv, CMD_SYNC, false); + mutex_unlock(&priv->mutex); + + if (ret) { + IWL_ERR(priv, + "Error sending statistics request: %zd\n", ret); + return -EAGAIN; + } + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERR(priv, "Can not allocate Buffer\n"); + return -ENOMEM; + } + + /* + * the statistic information display here is based on + * the last statistics notification from uCode + * might not reflect the current uCode activity + */ + bt = &priv->statistics.bt_activity; + accum_bt = &priv->accum_stats.bt_activity; + + pos += iwl_statistics_flag(priv, buf, bufsz); + pos += scnprintf(buf + pos, bufsz - pos, "Statistics_BT:\n"); + pos += scnprintf(buf + pos, bufsz - pos, + "\t\t\tcurrent\t\t\taccumulative\n"); + pos += scnprintf(buf + pos, bufsz - pos, + "hi_priority_tx_req_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(bt->hi_priority_tx_req_cnt), + accum_bt->hi_priority_tx_req_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "hi_priority_tx_denied_cnt:\t%u\t\t\t%u\n", + le32_to_cpu(bt->hi_priority_tx_denied_cnt), + accum_bt->hi_priority_tx_denied_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "lo_priority_tx_req_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(bt->lo_priority_tx_req_cnt), + accum_bt->lo_priority_tx_req_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "lo_priority_tx_denied_cnt:\t%u\t\t\t%u\n", + le32_to_cpu(bt->lo_priority_tx_denied_cnt), + accum_bt->lo_priority_tx_denied_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "hi_priority_rx_req_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(bt->hi_priority_rx_req_cnt), + accum_bt->hi_priority_rx_req_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "hi_priority_rx_denied_cnt:\t%u\t\t\t%u\n", + le32_to_cpu(bt->hi_priority_rx_denied_cnt), + accum_bt->hi_priority_rx_denied_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "lo_priority_rx_req_cnt:\t\t%u\t\t\t%u\n", + le32_to_cpu(bt->lo_priority_rx_req_cnt), + accum_bt->lo_priority_rx_req_cnt); + pos += scnprintf(buf + pos, bufsz - pos, + "lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n", + le32_to_cpu(bt->lo_priority_rx_denied_cnt), + accum_bt->lo_priority_rx_denied_cnt); + + pos += scnprintf(buf + pos, bufsz - pos, + "(rx)num_bt_kills:\t\t%u\t\t\t%u\n", + le32_to_cpu(priv->statistics.num_bt_kills), + priv->statistics.accum_num_bt_kills); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} + +static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + int pos = 0; + char *buf; + int bufsz = (sizeof(struct reply_tx_error_statistics) * 24) + + (sizeof(struct reply_agg_tx_error_statistics) * 24) + 200; + ssize_t ret; + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERR(priv, "Can not allocate Buffer\n"); + return -ENOMEM; + } + + pos += scnprintf(buf + pos, bufsz - pos, "Statistics_TX_Error:\n"); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_DELAY), + priv->_agn.reply_tx_stats.pp_delay); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_FEW_BYTES), + priv->_agn.reply_tx_stats.pp_few_bytes); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_BT_PRIO), + priv->_agn.reply_tx_stats.pp_bt_prio); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_QUIET_PERIOD), + priv->_agn.reply_tx_stats.pp_quiet_period); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_CALC_TTAK), + priv->_agn.reply_tx_stats.pp_calc_ttak); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", + iwl_get_tx_fail_reason( + TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY), + priv->_agn.reply_tx_stats.int_crossed_retry); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_SHORT_LIMIT), + priv->_agn.reply_tx_stats.short_limit); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_LONG_LIMIT), + priv->_agn.reply_tx_stats.long_limit); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_UNDERRUN), + priv->_agn.reply_tx_stats.fifo_underrun); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_DRAIN_FLOW), + priv->_agn.reply_tx_stats.drain_flow); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_RFKILL_FLUSH), + priv->_agn.reply_tx_stats.rfkill_flush); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_LIFE_EXPIRE), + priv->_agn.reply_tx_stats.life_expire); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_DEST_PS), + priv->_agn.reply_tx_stats.dest_ps); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_HOST_ABORTED), + priv->_agn.reply_tx_stats.host_abort); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_BT_RETRY), + priv->_agn.reply_tx_stats.pp_delay); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_STA_INVALID), + priv->_agn.reply_tx_stats.sta_invalid); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_FRAG_DROPPED), + priv->_agn.reply_tx_stats.frag_drop); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_TID_DISABLE), + priv->_agn.reply_tx_stats.tid_disable); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_FLUSHED), + priv->_agn.reply_tx_stats.fifo_flush); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", + iwl_get_tx_fail_reason( + TX_STATUS_FAIL_INSUFFICIENT_CF_POLL), + priv->_agn.reply_tx_stats.insuff_cf_poll); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_PASSIVE_NO_RX), + priv->_agn.reply_tx_stats.fail_hw_drop); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", + iwl_get_tx_fail_reason( + TX_STATUS_FAIL_NO_BEACON_ON_RADAR), + priv->_agn.reply_tx_stats.sta_color_mismatch); + pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n", + priv->_agn.reply_tx_stats.unknown); + + pos += scnprintf(buf + pos, bufsz - pos, + "\nStatistics_Agg_TX_Error:\n"); + + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_agg_tx_fail_reason(AGG_TX_STATE_UNDERRUN_MSK), + priv->_agn.reply_agg_tx_stats.underrun); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_agg_tx_fail_reason(AGG_TX_STATE_BT_PRIO_MSK), + priv->_agn.reply_agg_tx_stats.bt_prio); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_agg_tx_fail_reason(AGG_TX_STATE_FEW_BYTES_MSK), + priv->_agn.reply_agg_tx_stats.few_bytes); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_agg_tx_fail_reason(AGG_TX_STATE_ABORT_MSK), + priv->_agn.reply_agg_tx_stats.abort); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", + iwl_get_agg_tx_fail_reason( + AGG_TX_STATE_LAST_SENT_TTL_MSK), + priv->_agn.reply_agg_tx_stats.last_sent_ttl); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", + iwl_get_agg_tx_fail_reason( + AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK), + priv->_agn.reply_agg_tx_stats.last_sent_try); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", + iwl_get_agg_tx_fail_reason( + AGG_TX_STATE_LAST_SENT_BT_KILL_MSK), + priv->_agn.reply_agg_tx_stats.last_sent_bt_kill); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_agg_tx_fail_reason(AGG_TX_STATE_SCD_QUERY_MSK), + priv->_agn.reply_agg_tx_stats.scd_query); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", + iwl_get_agg_tx_fail_reason( + AGG_TX_STATE_TEST_BAD_CRC32_MSK), + priv->_agn.reply_agg_tx_stats.bad_crc32); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_agg_tx_fail_reason(AGG_TX_STATE_RESPONSE_MSK), + priv->_agn.reply_agg_tx_stats.response); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DUMP_TX_MSK), + priv->_agn.reply_agg_tx_stats.dump_tx); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DELAY_TX_MSK), + priv->_agn.reply_agg_tx_stats.delay_tx); + pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n", + priv->_agn.reply_agg_tx_stats.unknown); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; } static ssize_t iwl_dbgfs_sensitivity_read(struct file *file, @@ -1268,8 +2238,7 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file, if (sscanf(buf, "%d", &csr) != 1) return -EFAULT; - if (priv->cfg->ops->lib->dump_csr) - priv->cfg->ops->lib->dump_csr(priv); + iwl_dump_csr(priv); return count; } @@ -1359,13 +2328,11 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file, int pos = 0; ssize_t ret = -EFAULT; - if (priv->cfg->ops->lib->dump_fh) { - ret = pos = priv->cfg->ops->lib->dump_fh(priv, &buf, true); - if (buf) { - ret = simple_read_from_buffer(user_buf, - count, ppos, buf, pos); - kfree(buf); - } + ret = pos = iwl_dump_fh(priv, &buf, true); + if (buf) { + ret = simple_read_from_buffer(user_buf, + count, ppos, buf, pos); + kfree(buf); } return ret; @@ -1531,16 +2498,6 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file, return count; } -static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - - return priv->cfg->ops->lib->debugfs_ops.bt_stats_read(file, - user_buf, count, ppos); -} - static ssize_t iwl_dbgfs_wd_timeout_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { @@ -1572,12 +2529,10 @@ static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file, int pos = 0; char buf[200]; const size_t bufsz = sizeof(buf); - ssize_t ret; if (!priv->bt_enable_flag) { pos += scnprintf(buf + pos, bufsz - pos, "BT coex disabled\n"); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } pos += scnprintf(buf + pos, bufsz - pos, "BT enable flag: 0x%x\n", priv->bt_enable_flag); @@ -1608,8 +2563,7 @@ static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file, break; } - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } static ssize_t iwl_dbgfs_protection_mode_read(struct file *file, @@ -1658,18 +2612,6 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, return count; } -static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - - if (priv->cfg->ops->lib->debugfs_ops.reply_tx_error) - return priv->cfg->ops->lib->debugfs_ops.reply_tx_error( - file, user_buf, count, ppos); - else - return -ENODATA; -} DEBUGFS_READ_FILE_OPS(rx_statistics); DEBUGFS_READ_FILE_OPS(tx_statistics); DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); @@ -1731,11 +2673,8 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); - if (!priv->cfg->base_params->broken_powersave) { - DEBUGFS_ADD_FILE(sleep_level_override, dir_data, - S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR); - } + DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(thermal_throttling, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR); @@ -1758,29 +2697,20 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR); - if (priv->cfg->base_params->sensitivity_calib_by_driver) - DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); - if (priv->cfg->base_params->chain_noise_calib_by_driver) - DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); - if (priv->cfg->base_params->ucode_tracing) - DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); - if (iwl_bt_statistics(priv)) - DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR); if (iwl_advanced_bt_coexist(priv)) DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR); - if (priv->cfg->base_params->sensitivity_calib_by_driver) - DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, - &priv->disable_sens_cal); - if (priv->cfg->base_params->chain_noise_calib_by_driver) - DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, - &priv->disable_chain_noise_cal); - if (priv->cfg->base_params->tx_power_by_driver) - DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, - &priv->disable_tx_power_cal); + DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, + &priv->disable_sens_cal); + DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, + &priv->disable_chain_noise_cal); return 0; err: diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 68b953f2bdc7..214e4658c495 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -26,7 +26,6 @@ /* * Please use this file (iwl-dev.h) for driver implementation definitions. * Please use iwl-commands.h for uCode API definitions. - * Please use iwl-4965-hw.h for hardware-related definitions. */ #ifndef __iwl_dev_h__ @@ -179,53 +178,12 @@ struct iwl_tx_queue { #define IWL_NUM_SCAN_RATES (2) -struct iwl4965_channel_tgd_info { - u8 type; - s8 max_power; -}; - -struct iwl4965_channel_tgh_info { - s64 last_radar_time; -}; - -#define IWL4965_MAX_RATE (33) - -struct iwl3945_clip_group { - /* maximum power level to prevent clipping for each rate, derived by - * us from this band's saturation power in EEPROM */ - const s8 clip_powers[IWL_MAX_RATES]; -}; - -/* current Tx power values to use, one for each rate for each channel. - * requested power is limited by: - * -- regulatory EEPROM limits for this channel - * -- hardware capabilities (clip-powers) - * -- spectrum management - * -- user preference (e.g. iwconfig) - * when requested power is set, base power index must also be set. */ -struct iwl3945_channel_power_info { - struct iwl3945_tx_power tpc; /* actual radio and DSP gain settings */ - s8 power_table_index; /* actual (compenst'd) index into gain table */ - s8 base_power_index; /* gain index for power at factory temp. */ - s8 requested_power; /* power (dBm) requested for this chnl/rate */ -}; - -/* current scan Tx power values to use, one for each scan rate for each - * channel. */ -struct iwl3945_scan_power_info { - struct iwl3945_tx_power tpc; /* actual radio and DSP gain settings */ - s8 power_table_index; /* actual (compenst'd) index into gain table */ - s8 requested_power; /* scan pwr (dBm) requested for chnl/rate */ -}; - /* * One for each channel, holds all channel setup data * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant * with one another! */ struct iwl_channel_info { - struct iwl4965_channel_tgd_info tgd; - struct iwl4965_channel_tgh_info tgh; struct iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */ struct iwl_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for * HT40 channel */ @@ -245,14 +203,6 @@ struct iwl_channel_info { s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ u8 ht40_flags; /* flags copied from EEPROM */ u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */ - - /* Radio/DSP gain settings for each "normal" data Tx rate. - * These include, in addition to RF and DSP gain, a few fields for - * remembering/modifying gain settings (indexes). */ - struct iwl3945_channel_power_info power_info[IWL4965_MAX_RATE]; - - /* Radio/DSP gain settings for each scan rate, for directed scans. */ - struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES]; }; #define IWL_TX_FIFO_BK 0 /* shared */ @@ -288,15 +238,6 @@ struct iwl_channel_info { #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) -struct iwl_frame { - union { - struct ieee80211_hdr frame; - struct iwl_tx_beacon_cmd beacon; - u8 raw[IEEE80211_FRAME_LEN]; - u8 cmd[360]; - } u; - struct list_head list; -}; #define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) #define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) @@ -309,6 +250,7 @@ enum { CMD_SIZE_HUGE = (1 << 0), CMD_ASYNC = (1 << 1), CMD_WANT_SKB = (1 << 2), + CMD_MAPPED = (1 << 3), }; #define DEF_CMD_PAYLOAD_SIZE 320 @@ -416,6 +358,7 @@ struct iwl_ht_agg { #define IWL_EMPTYING_HW_QUEUE_ADDBA 2 #define IWL_EMPTYING_HW_QUEUE_DELBA 3 u8 state; + u8 tx_fifo; }; @@ -499,9 +442,6 @@ struct iwl_station_priv_common { * When mac80211 creates a station it reserves some space (hw->sta_data_size) * in the structure for use by driver. This structure is places in that * space. - * - * The common struct MUST be first because it is shared between - * 3945 and agn! */ struct iwl_station_priv { struct iwl_station_priv_common common; @@ -530,6 +470,10 @@ struct fw_desc { u32 len; /* bytes */ }; +struct fw_img { + struct fw_desc code, data; +}; + /* v1/v2 uCode file layout */ struct iwl_ucode_header { __le32 ver; /* major/minor/API/serial */ @@ -586,6 +530,22 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_INIT_ERRLOG_PTR = 13, IWL_UCODE_TLV_ENHANCE_SENS_TBL = 14, IWL_UCODE_TLV_PHY_CALIBRATION_SIZE = 15, + /* 16 and 17 reserved for future use */ + IWL_UCODE_TLV_FLAGS = 18, +}; + +/** + * enum iwl_ucode_tlv_flag - ucode API flags + * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously + * was a separate TLV but moved here to save space. + * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID, + * treats good CRC threshold as a boolean + * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w). + */ +enum iwl_ucode_tlv_flag { + IWL_UCODE_TLV_FLAGS_PAN = BIT(0), + IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1), + IWL_UCODE_TLV_FLAGS_MFP = BIT(2), }; struct iwl_ucode_tlv { @@ -619,14 +579,6 @@ struct iwl_tlv_ucode_header { u8 data[0]; }; -struct iwl4965_ibss_seq { - u8 mac[ETH_ALEN]; - u16 seq_num; - u16 frag_num; - unsigned long packet_time; - struct list_head list; -}; - struct iwl_sensitivity_ranges { u16 min_nrg_cck; u16 max_nrg_cck; @@ -700,7 +652,6 @@ struct iwl_hw_params { u8 max_beacon_itrvl; /* in 1024 ms */ u32 max_inst_size; u32 max_data_size; - u32 max_bsm_size; u32 ct_kill_threshold; /* value in hw-dependent units */ u32 ct_kill_exit_threshold; /* value in hw-dependent units */ /* for 1000, 6000 series and up */ @@ -722,8 +673,6 @@ struct iwl_hw_params { * Naming convention -- * iwl_ <-- Is part of iwlwifi * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) - * iwl4965_bg_ <-- Called from work queue context - * iwl4965_mac_ <-- mac80211 callback * ****************************************************************************/ extern void iwl_update_chain_flags(struct iwl_priv *priv); @@ -772,7 +721,6 @@ struct iwl_dma_ptr { /* Sensitivity and chain noise calibration */ #define INITIALIZATION_VALUE 0xFFFF -#define IWL4965_CAL_NUM_BEACONS 20 #define IWL_CAL_NUM_BEACONS 16 #define MAXIMUM_ALLOWED_PATHLOSS 15 @@ -806,24 +754,19 @@ struct iwl_dma_ptr { #define NRG_NUM_PREV_STAT_L 20 #define NUM_RX_CHAINS 3 -enum iwl4965_false_alarm_state { +enum iwlagn_false_alarm_state { IWL_FA_TOO_MANY = 0, IWL_FA_TOO_FEW = 1, IWL_FA_GOOD_RANGE = 2, }; -enum iwl4965_chain_noise_state { +enum iwlagn_chain_noise_state { IWL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */ IWL_CHAIN_NOISE_ACCUMULATE, IWL_CHAIN_NOISE_CALIBRATED, IWL_CHAIN_NOISE_DONE, }; -enum iwl4965_calib_enabled_state { - IWL_CALIB_DISABLED = 0, /* must be 0 */ - IWL_CALIB_ENABLED = 1, -}; - /* * enum iwl_calib @@ -847,12 +790,6 @@ struct iwl_calib_result { size_t buf_len; }; -enum ucode_type { - UCODE_NONE = 0, - UCODE_INIT, - UCODE_RT -}; - /* Sensitivity calib data */ struct iwl_sensitivity_data { u32 auto_corr_ofdm; @@ -1131,12 +1068,6 @@ struct iwl_force_reset { /* extend beacon time format bit shifting */ /* - * for _3945 devices - * bits 31:24 - extended - * bits 23:0 - interval - */ -#define IWL3945_EXT_BEACON_TIME_POS 24 -/* * for _agn devices * bits 31:22 - extended * bits 21:0 - interval @@ -1164,10 +1095,12 @@ struct iwl_force_reset { struct iwl_notification_wait { struct list_head list; - void (*fn)(struct iwl_priv *priv, struct iwl_rx_packet *pkt); + void (*fn)(struct iwl_priv *priv, struct iwl_rx_packet *pkt, + void *data); + void *fn_data; u8 cmd; - bool triggered; + bool triggered, aborted; }; enum iwl_rxon_context_id { @@ -1228,6 +1161,8 @@ struct iwl_rxon_context { bool enabled, is_40mhz; u8 extension_chan_offset; } ht; + + bool last_tx_rejected; }; enum iwl_scan_type { @@ -1244,13 +1179,10 @@ struct iwl_priv { struct ieee80211_rate *ieee_rates; struct iwl_cfg *cfg; - /* temporary frame storage list */ - struct list_head free_frames; - int frames_count; - enum ieee80211_band band; - int alloc_rxb_page; + void (*pre_rx_handler)(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); @@ -1305,16 +1237,12 @@ struct iwl_priv { spinlock_t hcmd_lock; /* protect hcmd */ spinlock_t reg_lock; /* protect hw register access */ struct mutex mutex; - struct mutex sync_cmd_mutex; /* enable serialization of sync commands */ /* basic pci-network driver stuff */ struct pci_dev *pci_dev; /* pci hardware address support */ void __iomem *hw_base; - u32 hw_rev; - u32 hw_wa_rev; - u8 rev_id; /* microcode/device supports multiple contexts */ u8 valid_contexts; @@ -1325,6 +1253,8 @@ struct iwl_priv { /* max number of station keys */ u8 sta_key_max_num; + bool new_scan_threshold_behaviour; + /* EEPROM MAC addresses */ struct mac_address addresses[2]; @@ -1332,13 +1262,10 @@ struct iwl_priv { int fw_index; /* firmware we're trying to load */ u32 ucode_ver; /* version of ucode, copy of iwl_ucode.ver */ - struct fw_desc ucode_code; /* runtime inst */ - struct fw_desc ucode_data; /* runtime data original */ - struct fw_desc ucode_data_backup; /* runtime data save/restore */ - struct fw_desc ucode_init; /* initialization inst */ - struct fw_desc ucode_init_data; /* initialization data */ - struct fw_desc ucode_boot; /* bootstrap inst */ - enum ucode_type ucode_type; + struct fw_img ucode_rt; + struct fw_img ucode_init; + + enum iwlagn_ucode_subtype ucode_type; u8 ucode_write_complete; /* the image write is complete */ char firmware_name[25]; @@ -1346,10 +1273,10 @@ struct iwl_priv { struct iwl_switch_rxon switch_rxon; - /* 1st responses from initialize and runtime uCode images. - * _agn's initialize alive response contains some calibration data. */ - struct iwl_init_alive_resp card_alive_init; - struct iwl_alive_resp card_alive; + struct { + u32 error_event_table; + u32 log_event_table; + } device_pointers; u16 active_rate; @@ -1390,15 +1317,12 @@ struct iwl_priv { struct iwl_power_mgr power_data; struct iwl_tt_mgmt thermal_throttle; - /* context information */ - u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */ - /* station table variables */ /* Note: if lock and sta_lock are needed, lock must be acquired first */ spinlock_t sta_lock; int num_stations; - struct iwl_station_entry stations[IWL_STATION_COUNT]; + struct iwl_station_entry stations[IWLAGN_STATION_COUNT]; unsigned long ucode_key_table; /* queue refcounts */ @@ -1422,101 +1346,81 @@ struct iwl_priv { /* Last Rx'd beacon timestamp */ u64 timestamp; - union { -#if defined(CONFIG_IWL3945) || defined(CONFIG_IWL3945_MODULE) - struct { - void *shared_virt; - dma_addr_t shared_phys; - - struct delayed_work thermal_periodic; - struct delayed_work rfkill_poll; - - struct iwl3945_notif_statistics statistics; + struct { + __le32 flag; + struct statistics_general_common common; + struct statistics_rx_non_phy rx_non_phy; + struct statistics_rx_phy rx_ofdm; + struct statistics_rx_ht_phy rx_ofdm_ht; + struct statistics_rx_phy rx_cck; + struct statistics_tx tx; #ifdef CONFIG_IWLWIFI_DEBUGFS - struct iwl3945_notif_statistics accum_statistics; - struct iwl3945_notif_statistics delta_statistics; - struct iwl3945_notif_statistics max_delta; -#endif - - u32 sta_supp_rates; - int last_rx_rssi; /* From Rx packet statistics */ - - /* Rx'd packet timing information */ - u32 last_beacon_time; - u64 last_tsf; - - /* - * each calibration channel group in the - * EEPROM has a derived clip setting for - * each rate. - */ - const struct iwl3945_clip_group clip_groups[5]; - - } _3945; + struct statistics_bt_activity bt_activity; + __le32 num_bt_kills, accum_num_bt_kills; #endif -#if defined(CONFIG_IWLAGN) || defined(CONFIG_IWLAGN_MODULE) - struct { - /* INT ICT Table */ - __le32 *ict_tbl; - void *ict_tbl_vir; - dma_addr_t ict_tbl_dma; - dma_addr_t aligned_ict_tbl_dma; - int ict_index; - u32 inta; - bool use_ict; - /* - * reporting the number of tids has AGG on. 0 means - * no AGGREGATION - */ - u8 agg_tids_count; - - struct iwl_rx_phy_res last_phy_res; - bool last_phy_res_valid; - - struct completion firmware_loading_complete; - - u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; - u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; - - /* - * chain noise reset and gain commands are the - * two extra calibration commands follows the standard - * phy calibration commands - */ - u8 phy_calib_chain_noise_reset_cmd; - u8 phy_calib_chain_noise_gain_cmd; - - struct iwl_notif_statistics statistics; - struct iwl_bt_notif_statistics statistics_bt; - /* counts reply_tx error */ - struct reply_tx_error_statistics reply_tx_stats; - struct reply_agg_tx_error_statistics reply_agg_tx_stats; + } statistics; #ifdef CONFIG_IWLWIFI_DEBUGFS - struct iwl_notif_statistics accum_statistics; - struct iwl_notif_statistics delta_statistics; - struct iwl_notif_statistics max_delta; - struct iwl_bt_notif_statistics accum_statistics_bt; - struct iwl_bt_notif_statistics delta_statistics_bt; - struct iwl_bt_notif_statistics max_delta_bt; + struct { + struct statistics_general_common common; + struct statistics_rx_non_phy rx_non_phy; + struct statistics_rx_phy rx_ofdm; + struct statistics_rx_ht_phy rx_ofdm_ht; + struct statistics_rx_phy rx_cck; + struct statistics_tx tx; + struct statistics_bt_activity bt_activity; + } accum_stats, delta_stats, max_delta_stats; #endif - /* notification wait support */ - struct list_head notif_waits; - spinlock_t notif_wait_lock; - wait_queue_head_t notif_waitq; - - /* remain-on-channel offload support */ - struct ieee80211_channel *hw_roc_channel; - struct delayed_work hw_roc_work; - enum nl80211_channel_type hw_roc_chantype; - int hw_roc_duration; - - struct sk_buff *offchan_tx_skb; - int offchan_tx_timeout; - struct ieee80211_channel *offchan_tx_chan; - } _agn; -#endif - }; + struct { + /* INT ICT Table */ + __le32 *ict_tbl; + void *ict_tbl_vir; + dma_addr_t ict_tbl_dma; + dma_addr_t aligned_ict_tbl_dma; + int ict_index; + u32 inta; + bool use_ict; + /* + * reporting the number of tids has AGG on. 0 means + * no AGGREGATION + */ + u8 agg_tids_count; + + struct iwl_rx_phy_res last_phy_res; + bool last_phy_res_valid; + + struct completion firmware_loading_complete; + + u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; + u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; + + /* + * chain noise reset and gain commands are the + * two extra calibration commands follows the standard + * phy calibration commands + */ + u8 phy_calib_chain_noise_reset_cmd; + u8 phy_calib_chain_noise_gain_cmd; + + /* counts reply_tx error */ + struct reply_tx_error_statistics reply_tx_stats; + struct reply_agg_tx_error_statistics reply_agg_tx_stats; + /* notification wait support */ + struct list_head notif_waits; + spinlock_t notif_wait_lock; + wait_queue_head_t notif_waitq; + + /* remain-on-channel offload support */ + struct ieee80211_channel *hw_roc_channel; + struct delayed_work hw_roc_work; + enum nl80211_channel_type hw_roc_chantype; + int hw_roc_duration; + bool hw_roc_setup; + + struct sk_buff *offchan_tx_skb; + int offchan_tx_timeout; + struct ieee80211_channel *offchan_tx_chan; + } _agn; /* bt coex */ u8 bt_enable_flag; @@ -1559,8 +1463,6 @@ struct iwl_priv { struct tasklet_struct irq_tasklet; - struct delayed_work init_alive_start; - struct delayed_work alive_start; struct delayed_work scan_check; /* TX Power */ @@ -1589,12 +1491,10 @@ struct iwl_priv { struct work_struct txpower_work; u32 disable_sens_cal; u32 disable_chain_noise_cal; - u32 disable_tx_power_cal; struct work_struct run_time_calib_work; struct timer_list statistics_periodic; struct timer_list ucode_trace; struct timer_list watchdog; - bool hw_ready; struct iwl_event_log event_log; @@ -1658,21 +1558,24 @@ iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif) ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \ if (priv->valid_contexts & BIT(ctx->ctxid)) -static inline int iwl_is_associated(struct iwl_priv *priv, - enum iwl_rxon_context_id ctxid) +static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx) { - return (priv->contexts[ctxid].active.filter_flags & - RXON_FILTER_ASSOC_MSK) ? 1 : 0; + return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; } -static inline int iwl_is_any_associated(struct iwl_priv *priv) +static inline int iwl_is_associated(struct iwl_priv *priv, + enum iwl_rxon_context_id ctxid) { - return iwl_is_associated(priv, IWL_RXON_CTX_BSS); + return iwl_is_associated_ctx(&priv->contexts[ctxid]); } -static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx) +static inline int iwl_is_any_associated(struct iwl_priv *priv) { - return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; + struct iwl_rxon_context *ctx; + for_each_context(priv, ctx) + if (iwl_is_associated_ctx(ctx)) + return true; + return false; } static inline int is_channel_valid(const struct iwl_channel_info *ch_info) @@ -1710,12 +1613,10 @@ static inline int is_channel_ibss(const struct iwl_channel_info *ch) static inline void __iwl_free_pages(struct iwl_priv *priv, struct page *page) { __free_pages(page, priv->hw_params.rx_page_order); - priv->alloc_rxb_page--; } static inline void iwl_free_pages(struct iwl_priv *priv, unsigned long page) { free_pages(page, priv->hw_params.rx_page_order); - priv->alloc_rxb_page--; } #endif /* __iwl_dev_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/iwlwifi/iwl-devtrace.c index 4a487639d932..a635a7e75447 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.c +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2009 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2009 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h index 4cf864c664ee..f00172cb8a6d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2009 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2009 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index 833194a2c639..c8397962632c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -142,6 +142,45 @@ static const u8 iwl_eeprom_band_7[] = { /* 5.2 ht40 channel */ * ******************************************************************************/ +/* + * The device's EEPROM semaphore prevents conflicts between driver and uCode + * when accessing the EEPROM; each access is a series of pulses to/from the + * EEPROM chip, not a single event, so even reads could conflict if they + * weren't arbitrated by the semaphore. + */ +static int iwl_eeprom_acquire_semaphore(struct iwl_priv *priv) +{ + u16 count; + int ret; + + for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) { + /* Request semaphore */ + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); + + /* See if we got it */ + ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + EEPROM_SEM_TIMEOUT); + if (ret >= 0) { + IWL_DEBUG_EEPROM(priv, + "Acquired semaphore after %d tries.\n", + count+1); + return ret; + } + } + + return ret; +} + +static void iwl_eeprom_release_semaphore(struct iwl_priv *priv) +{ + iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); + +} + static int iwl_eeprom_verify_signature(struct iwl_priv *priv) { u32 gp = iwl_read32(priv, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK; @@ -188,18 +227,16 @@ static void iwl_set_otp_access(struct iwl_priv *priv, enum iwl_access_mode mode) CSR_OTP_GP_REG_OTP_ACCESS_MODE); } -static int iwlcore_get_nvm_type(struct iwl_priv *priv) +static int iwlcore_get_nvm_type(struct iwl_priv *priv, u32 hw_rev) { u32 otpgp; int nvm_type; /* OTP only valid for CP/PP and after */ - switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { + switch (hw_rev & CSR_HW_REV_TYPE_MSK) { case CSR_HW_REV_TYPE_NONE: IWL_ERR(priv, "Unknown hardware type\n"); return -ENOENT; - case CSR_HW_REV_TYPE_3945: - case CSR_HW_REV_TYPE_4965: case CSR_HW_REV_TYPE_5300: case CSR_HW_REV_TYPE_5350: case CSR_HW_REV_TYPE_5100: @@ -217,26 +254,20 @@ static int iwlcore_get_nvm_type(struct iwl_priv *priv) return nvm_type; } -const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset) -{ - BUG_ON(offset >= priv->cfg->base_params->eeprom_size); - return &priv->eeprom[offset]; -} - static int iwl_init_otp_access(struct iwl_priv *priv) { int ret; /* Enable 40MHz radio clock */ - _iwl_write32(priv, CSR_GP_CNTRL, - _iwl_read32(priv, CSR_GP_CNTRL) | - CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + iwl_write32(priv, CSR_GP_CNTRL, + iwl_read32(priv, CSR_GP_CNTRL) | + CSR_GP_CNTRL_REG_FLAG_INIT_DONE); /* wait for clock to be ready */ ret = iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - 25000); + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + 25000); if (ret < 0) IWL_ERR(priv, "Time out access OTP\n"); else { @@ -263,17 +294,17 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, __le16 *eeprom_dat u32 r; u32 otpgp; - _iwl_write32(priv, CSR_EEPROM_REG, - CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); + iwl_write32(priv, CSR_EEPROM_REG, + CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); ret = iwl_poll_bit(priv, CSR_EEPROM_REG, - CSR_EEPROM_REG_READ_VALID_MSK, - CSR_EEPROM_REG_READ_VALID_MSK, - IWL_EEPROM_ACCESS_TIMEOUT); + CSR_EEPROM_REG_READ_VALID_MSK, + CSR_EEPROM_REG_READ_VALID_MSK, + IWL_EEPROM_ACCESS_TIMEOUT); if (ret < 0) { IWL_ERR(priv, "Time out reading OTP[%d]\n", addr); return ret; } - r = _iwl_read_direct32(priv, CSR_EEPROM_REG); + r = iwl_read32(priv, CSR_EEPROM_REG); /* check for ECC errors: */ otpgp = iwl_read32(priv, CSR_OTP_GP_REG); if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) { @@ -396,7 +427,7 @@ u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset) * * NOTE: This routine uses the non-debug IO access functions. */ -int iwl_eeprom_init(struct iwl_priv *priv) +int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev) { __le16 *e; u32 gp = iwl_read32(priv, CSR_EEPROM_GP); @@ -406,7 +437,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) u16 validblockaddr = 0; u16 cache_addr = 0; - priv->nvm_device_type = iwlcore_get_nvm_type(priv); + priv->nvm_device_type = iwlcore_get_nvm_type(priv, hw_rev); if (priv->nvm_device_type == -ENOENT) return -ENOENT; /* allocate eeprom */ @@ -429,7 +460,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) } /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - ret = priv->cfg->ops->lib->eeprom_ops.acquire_semaphore(priv); + ret = iwl_eeprom_acquire_semaphore(priv); if (ret < 0) { IWL_ERR(priv, "Failed to acquire EEPROM semaphore.\n"); ret = -ENOENT; @@ -444,9 +475,9 @@ int iwl_eeprom_init(struct iwl_priv *priv) ret = -ENOENT; goto done; } - _iwl_write32(priv, CSR_EEPROM_GP, - iwl_read32(priv, CSR_EEPROM_GP) & - ~CSR_EEPROM_GP_IF_OWNER_MSK); + iwl_write32(priv, CSR_EEPROM_GP, + iwl_read32(priv, CSR_EEPROM_GP) & + ~CSR_EEPROM_GP_IF_OWNER_MSK); iwl_set_bit(priv, CSR_OTP_GP_REG, CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK | @@ -473,8 +504,8 @@ int iwl_eeprom_init(struct iwl_priv *priv) for (addr = 0; addr < sz; addr += sizeof(u16)) { u32 r; - _iwl_write32(priv, CSR_EEPROM_REG, - CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); + iwl_write32(priv, CSR_EEPROM_REG, + CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); ret = iwl_poll_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_READ_VALID_MSK, @@ -484,7 +515,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) IWL_ERR(priv, "Time out reading EEPROM[%d]\n", addr); goto done; } - r = _iwl_read_direct32(priv, CSR_EEPROM_REG); + r = iwl_read32(priv, CSR_EEPROM_REG); e[addr / 2] = cpu_to_le16(r >> 16); } } @@ -496,7 +527,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) ret = 0; done: - priv->cfg->ops->lib->eeprom_ops.release_semaphore(priv); + iwl_eeprom_release_semaphore(priv); err: if (ret) @@ -719,13 +750,6 @@ int iwl_init_channel_map(struct iwl_priv *priv) flags & EEPROM_CHANNEL_RADAR)) ? "" : "not "); - /* Set the tx_power_user_lmt to the highest power - * supported by any channel */ - if (eeprom_ch_info[ch].max_power_avg > - priv->tx_power_user_lmt) - priv->tx_power_user_lmt = - eeprom_ch_info[ch].max_power_avg; - ch_info++; } } diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 20b66469d68f..c960c6fa009b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -110,10 +110,6 @@ enum { }; /* SKU Capabilities */ -/* 3945 only */ -#define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE (1 << 0) -#define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE (1 << 1) - /* 5000 and up */ #define EEPROM_SKU_CAP_BAND_POS (4) #define EEPROM_SKU_CAP_BAND_SELECTION \ @@ -168,28 +164,6 @@ struct iwl_eeprom_enhanced_txpwr { s8 mimo3_max; } __packed; -/* 3945 Specific */ -#define EEPROM_3945_EEPROM_VERSION (0x2f) - -/* 4965 has two radio transmitters (and 3 radio receivers) */ -#define EEPROM_TX_POWER_TX_CHAINS (2) - -/* 4965 has room for up to 8 sets of txpower calibration data */ -#define EEPROM_TX_POWER_BANDS (8) - -/* 4965 factory calibration measures txpower gain settings for - * each of 3 target output levels */ -#define EEPROM_TX_POWER_MEASUREMENTS (3) - -/* 4965 Specific */ -/* 4965 driver does not work with txpower calibration version < 5 */ -#define EEPROM_4965_TX_POWER_VERSION (5) -#define EEPROM_4965_EEPROM_VERSION (0x2f) -#define EEPROM_4965_CALIB_VERSION_OFFSET (2*0xB6) /* 2 bytes */ -#define EEPROM_4965_CALIB_TXPOWER_OFFSET (2*0xE8) /* 48 bytes */ -#define EEPROM_4965_BOARD_REVISION (2*0x4F) /* 2 bytes */ -#define EEPROM_4965_BOARD_PBA (2*0x56+1) /* 9 bytes */ - /* 5000 Specific */ #define EEPROM_5000_TX_POWER_VERSION (4) #define EEPROM_5000_EEPROM_VERSION (0x11A) @@ -282,90 +256,6 @@ struct iwl_eeprom_enhanced_txpwr { /* 2.4 GHz */ extern const u8 iwl_eeprom_band_1[14]; -/* - * factory calibration data for one txpower level, on one channel, - * measured on one of the 2 tx chains (radio transmitter and associated - * antenna). EEPROM contains: - * - * 1) Temperature (degrees Celsius) of device when measurement was made. - * - * 2) Gain table index used to achieve the target measurement power. - * This refers to the "well-known" gain tables (see iwl-4965-hw.h). - * - * 3) Actual measured output power, in half-dBm ("34" = 17 dBm). - * - * 4) RF power amplifier detector level measurement (not used). - */ -struct iwl_eeprom_calib_measure { - u8 temperature; /* Device temperature (Celsius) */ - u8 gain_idx; /* Index into gain table */ - u8 actual_pow; /* Measured RF output power, half-dBm */ - s8 pa_det; /* Power amp detector level (not used) */ -} __packed; - - -/* - * measurement set for one channel. EEPROM contains: - * - * 1) Channel number measured - * - * 2) Measurements for each of 3 power levels for each of 2 radio transmitters - * (a.k.a. "tx chains") (6 measurements altogether) - */ -struct iwl_eeprom_calib_ch_info { - u8 ch_num; - struct iwl_eeprom_calib_measure - measurements[EEPROM_TX_POWER_TX_CHAINS] - [EEPROM_TX_POWER_MEASUREMENTS]; -} __packed; - -/* - * txpower subband info. - * - * For each frequency subband, EEPROM contains the following: - * - * 1) First and last channels within range of the subband. "0" values - * indicate that this sample set is not being used. - * - * 2) Sample measurement sets for 2 channels close to the range endpoints. - */ -struct iwl_eeprom_calib_subband_info { - u8 ch_from; /* channel number of lowest channel in subband */ - u8 ch_to; /* channel number of highest channel in subband */ - struct iwl_eeprom_calib_ch_info ch1; - struct iwl_eeprom_calib_ch_info ch2; -} __packed; - - -/* - * txpower calibration info. EEPROM contains: - * - * 1) Factory-measured saturation power levels (maximum levels at which - * tx power amplifier can output a signal without too much distortion). - * There is one level for 2.4 GHz band and one for 5 GHz band. These - * values apply to all channels within each of the bands. - * - * 2) Factory-measured power supply voltage level. This is assumed to be - * constant (i.e. same value applies to all channels/bands) while the - * factory measurements are being made. - * - * 3) Up to 8 sets of factory-measured txpower calibration values. - * These are for different frequency ranges, since txpower gain - * characteristics of the analog radio circuitry vary with frequency. - * - * Not all sets need to be filled with data; - * struct iwl_eeprom_calib_subband_info contains range of channels - * (0 if unused) for each set of data. - */ -struct iwl_eeprom_calib_info { - u8 saturation_power24; /* half-dBm (e.g. "34" = 17 dBm) */ - u8 saturation_power52; /* half-dBm */ - __le16 voltage; /* signed */ - struct iwl_eeprom_calib_subband_info - band_info[EEPROM_TX_POWER_BANDS]; -} __packed; - - #define ADDRESS_MSK 0x0000FFFF #define INDIRECT_TYPE_MSK 0x000F0000 #define INDIRECT_HOST 0x00010000 @@ -398,103 +288,24 @@ struct iwl_eeprom_calib_info { #define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ #define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ -#define EEPROM_3945_RF_CFG_TYPE_MAX 0x0 -#define EEPROM_4965_RF_CFG_TYPE_MAX 0x1 - -/* Radio Config for 5000 and up */ -#define EEPROM_RF_CONFIG_TYPE_R3x3 0x0 -#define EEPROM_RF_CONFIG_TYPE_R2x2 0x1 -#define EEPROM_RF_CONFIG_TYPE_R1x2 0x2 #define EEPROM_RF_CONFIG_TYPE_MAX 0x3 -/* - * Per-channel regulatory data. - * - * Each channel that *might* be supported by iwl has a fixed location - * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory - * txpower (MSB). - * - * Entries immediately below are for 20 MHz channel width. HT40 (40 MHz) - * channels (only for 4965, not supported by 3945) appear later in the EEPROM. - * - * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 - */ -#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */ -#define EEPROM_REGULATORY_BAND_1 (2*0x62) /* 2 bytes */ -#define EEPROM_REGULATORY_BAND_1_CHANNELS (2*0x63) /* 28 bytes */ - -/* - * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196, - * 5.0 GHz channels 7, 8, 11, 12, 16 - * (4915-5080MHz) (none of these is ever supported) - */ -#define EEPROM_REGULATORY_BAND_2 (2*0x71) /* 2 bytes */ -#define EEPROM_REGULATORY_BAND_2_CHANNELS (2*0x72) /* 26 bytes */ - -/* - * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 - * (5170-5320MHz) - */ -#define EEPROM_REGULATORY_BAND_3 (2*0x7F) /* 2 bytes */ -#define EEPROM_REGULATORY_BAND_3_CHANNELS (2*0x80) /* 24 bytes */ - -/* - * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 - * (5500-5700MHz) - */ -#define EEPROM_REGULATORY_BAND_4 (2*0x8C) /* 2 bytes */ -#define EEPROM_REGULATORY_BAND_4_CHANNELS (2*0x8D) /* 22 bytes */ - -/* - * 5.7 GHz channels 145, 149, 153, 157, 161, 165 - * (5725-5825MHz) - */ -#define EEPROM_REGULATORY_BAND_5 (2*0x98) /* 2 bytes */ -#define EEPROM_REGULATORY_BAND_5_CHANNELS (2*0x99) /* 12 bytes */ - -/* - * 2.4 GHz HT40 channels 1 (5), 2 (6), 3 (7), 4 (8), 5 (9), 6 (10), 7 (11) - * - * The channel listed is the center of the lower 20 MHz half of the channel. - * The overall center frequency is actually 2 channels (10 MHz) above that, - * and the upper half of each HT40 channel is centered 4 channels (20 MHz) away - * from the lower half; e.g. the upper half of HT40 channel 1 is channel 5, - * and the overall HT40 channel width centers on channel 3. - * - * NOTE: The RXON command uses 20 MHz channel numbers to specify the - * control channel to which to tune. RXON also specifies whether the - * control channel is the upper or lower half of a HT40 channel. - * - * NOTE: 4965 does not support HT40 channels on 2.4 GHz. - */ -#define EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS (2*0xA0) /* 14 bytes */ - -/* - * 5.2 GHz HT40 channels 36 (40), 44 (48), 52 (56), 60 (64), - * 100 (104), 108 (112), 116 (120), 124 (128), 132 (136), 149 (153), 157 (161) - */ -#define EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS (2*0xA8) /* 22 bytes */ - #define EEPROM_REGULATORY_BAND_NO_HT40 (0) struct iwl_eeprom_ops { const u32 regulatory_bands[7]; - int (*acquire_semaphore) (struct iwl_priv *priv); - void (*release_semaphore) (struct iwl_priv *priv); - u16 (*calib_version) (struct iwl_priv *priv); const u8* (*query_addr) (const struct iwl_priv *priv, size_t offset); void (*update_enhanced_txpower) (struct iwl_priv *priv); }; -int iwl_eeprom_init(struct iwl_priv *priv); +int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev); void iwl_eeprom_free(struct iwl_priv *priv); int iwl_eeprom_check_version(struct iwl_priv *priv); int iwl_eeprom_check_sku(struct iwl_priv *priv); const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset); int iwlcore_eeprom_verify_signature(struct iwl_priv *priv); u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset); -const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset); int iwl_init_channel_map(struct iwl_priv *priv); void iwl_free_channel_map(struct iwl_priv *priv); const struct iwl_channel_info *iwl_get_channel_info( diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 474009a244d4..6dfa806aefec 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -77,14 +77,14 @@ /** * Keep-Warm (KW) buffer base address. * - * Driver must allocate a 4KByte buffer that is used by 4965 for keeping the + * Driver must allocate a 4KByte buffer that is for keeping the * host DRAM powered on (via dummy accesses to DRAM) to maintain low-latency - * DRAM access when 4965 is Txing or Rxing. The dummy accesses prevent host + * DRAM access when doing Txing or Rxing. The dummy accesses prevent host * from going into a power-savings mode that would cause higher DRAM latency, * and possible data over/under-runs, before all Tx/Rx is complete. * * Driver loads FH_KW_MEM_ADDR_REG with the physical address (bits 35:4) - * of the buffer, which must be 4K aligned. Once this is set up, the 4965 + * of the buffer, which must be 4K aligned. Once this is set up, the device * automatically invokes keep-warm accesses when normal accesses might not * be sufficient to maintain fast DRAM response. * @@ -97,7 +97,7 @@ /** * TFD Circular Buffers Base (CBBC) addresses * - * 4965 has 16 base pointer registers, one for each of 16 host-DRAM-resident + * Device has 16 base pointer registers, one for each of 16 host-DRAM-resident * circular buffers (CBs/queues) containing Transmit Frame Descriptors (TFDs) * (see struct iwl_tfd_frame). These 16 pointer registers are offset by 0x04 * bytes from one another. Each TFD circular buffer in DRAM must be 256-byte @@ -116,16 +116,16 @@ /** * Rx SRAM Control and Status Registers (RSCSR) * - * These registers provide handshake between driver and 4965 for the Rx queue + * These registers provide handshake between driver and device for the Rx queue * (this queue handles *all* command responses, notifications, Rx data, etc. - * sent from 4965 uCode to host driver). Unlike Tx, there is only one Rx + * sent from uCode to host driver). Unlike Tx, there is only one Rx * queue, and only one Rx DMA/FIFO channel. Also unlike Tx, which can * concatenate up to 20 DRAM buffers to form a Tx frame, each Receive Buffer * Descriptor (RBD) points to only one Rx Buffer (RB); there is a 1:1 * mapping between RBDs and RBs. * * Driver must allocate host DRAM memory for the following, and set the - * physical address of each into 4965 registers: + * physical address of each into device registers: * * 1) Receive Buffer Descriptor (RBD) circular buffer (CB), typically with 256 * entries (although any power of 2, up to 4096, is selectable by driver). @@ -140,20 +140,20 @@ * Driver sets physical address [35:8] of base of RBD circular buffer * into FH_RSCSR_CHNL0_RBDCB_BASE_REG [27:0]. * - * 2) Rx status buffer, 8 bytes, in which 4965 indicates which Rx Buffers + * 2) Rx status buffer, 8 bytes, in which uCode indicates which Rx Buffers * (RBs) have been filled, via a "write pointer", actually the index of * the RB's corresponding RBD within the circular buffer. Driver sets * physical address [35:4] into FH_RSCSR_CHNL0_STTS_WPTR_REG [31:0]. * * Bit fields in lower dword of Rx status buffer (upper dword not used - * by driver; see struct iwl4965_shared, val0): + * by driver: * 31-12: Not used by driver * 11- 0: Index of last filled Rx buffer descriptor - * (4965 writes, driver reads this value) + * (device writes, driver reads this value) * - * As the driver prepares Receive Buffers (RBs) for 4965 to fill, driver must + * As the driver prepares Receive Buffers (RBs) for device to fill, driver must * enter pointers to these RBs into contiguous RBD circular buffer entries, - * and update the 4965's "write" index register, + * and update the device's "write" index register, * FH_RSCSR_CHNL0_RBDCB_WPTR_REG. * * This "write" index corresponds to the *next* RBD that the driver will make @@ -162,12 +162,12 @@ * RBs), should be 8 after preparing the first 8 RBs (for example), and must * wrap back to 0 at the end of the circular buffer (but don't wrap before * "read" index has advanced past 1! See below). - * NOTE: 4965 EXPECTS THE WRITE INDEX TO BE INCREMENTED IN MULTIPLES OF 8. + * NOTE: DEVICE EXPECTS THE WRITE INDEX TO BE INCREMENTED IN MULTIPLES OF 8. * - * As the 4965 fills RBs (referenced from contiguous RBDs within the circular + * As the device fills RBs (referenced from contiguous RBDs within the circular * buffer), it updates the Rx status buffer in host DRAM, 2) described above, * to tell the driver the index of the latest filled RBD. The driver must - * read this "read" index from DRAM after receiving an Rx interrupt from 4965. + * read this "read" index from DRAM after receiving an Rx interrupt from device * * The driver must also internally keep track of a third index, which is the * next RBD to process. When receiving an Rx interrupt, driver should process @@ -176,7 +176,7 @@ * driver may process the RB pointed to by RBD 0. Depending on volume of * traffic, there may be many RBs to process. * - * If read index == write index, 4965 thinks there is no room to put new data. + * If read index == write index, device thinks there is no room to put new data. * Due to this, the maximum number of filled RBs is 255, instead of 256. To * be safe, make sure that there is a gap of at least 2 RBDs between "write" * and "read" indexes; that is, make sure that there are no more than 254 @@ -303,7 +303,7 @@ /** * Transmit DMA Channel Control/Status Registers (TCSR) * - * 4965 has one configuration register for each of 8 Tx DMA/FIFO channels + * Device has one configuration register for each of 8 Tx DMA/FIFO channels * supported in hardware (don't confuse these with the 16 Tx queues in DRAM, * which feed the DMA/FIFO channels); config regs are separated by 0x20 bytes. * @@ -326,7 +326,6 @@ #define FH_TCSR_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xE60) /* Find Control/Status reg for given Tx DMA/FIFO channel */ -#define FH49_TCSR_CHNL_NUM (7) #define FH50_TCSR_CHNL_NUM (8) /* TCSR: tx_config register values */ @@ -424,7 +423,6 @@ #define RX_LOW_WATERMARK 8 /* Size of one Rx buffer in host DRAM */ -#define IWL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */ #define IWL_RX_BUF_SIZE_4K (4 * 1024) #define IWL_RX_BUF_SIZE_8K (8 * 1024) @@ -443,7 +441,7 @@ struct iwl_rb_status { __le16 closed_fr_num; __le16 finished_rb_num; __le16 finished_fr_nam; - __le32 __unused; /* 3945 only */ + __le32 __unused; } __packed; diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 02499f684683..8f0beb992ccf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -51,9 +51,7 @@ const char *get_cmd_string(u8 cmd) IWL_CMD(REPLY_REMOVE_ALL_STA); IWL_CMD(REPLY_TXFIFO_FLUSH); IWL_CMD(REPLY_WEPKEY); - IWL_CMD(REPLY_3945_RX); IWL_CMD(REPLY_TX); - IWL_CMD(REPLY_RATE_SCALE); IWL_CMD(REPLY_LEDS_CMD); IWL_CMD(REPLY_TX_LINK_QUALITY_CMD); IWL_CMD(COEX_PRIORITY_TABLE_CMD); @@ -145,10 +143,12 @@ static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd) { int ret; - BUG_ON(!(cmd->flags & CMD_ASYNC)); + if (WARN_ON(!(cmd->flags & CMD_ASYNC))) + return -EINVAL; /* An asynchronous command can not expect an SKB to be set. */ - BUG_ON(cmd->flags & CMD_WANT_SKB); + if (WARN_ON(cmd->flags & CMD_WANT_SKB)) + return -EINVAL; /* Assign a generic callback if one is not provided */ if (!cmd->callback) @@ -171,14 +171,15 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) int cmd_idx; int ret; - BUG_ON(cmd->flags & CMD_ASYNC); + if (WARN_ON(cmd->flags & CMD_ASYNC)) + return -EINVAL; /* A synchronous command can not have a callback set. */ - BUG_ON(cmd->callback); + if (WARN_ON(cmd->callback)) + return -EINVAL; IWL_DEBUG_INFO(priv, "Attempting to send sync command %s\n", get_cmd_string(cmd->id)); - mutex_lock(&priv->sync_cmd_mutex); set_bit(STATUS_HCMD_ACTIVE, &priv->status); IWL_DEBUG_INFO(priv, "Setting HCMD_ACTIVE for command %s\n", @@ -189,7 +190,7 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) ret = cmd_idx; IWL_ERR(priv, "Error sending %s: enqueue_hcmd failed: %d\n", get_cmd_string(cmd->id), ret); - goto out; + return ret; } ret = wait_event_interruptible_timeout(priv->wait_command_queue, @@ -229,8 +230,7 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) goto cancel; } - ret = 0; - goto out; + return 0; cancel: if (cmd->flags & CMD_WANT_SKB) { @@ -248,8 +248,7 @@ fail: iwl_free_pages(priv, cmd->reply_page); cmd->reply_page = 0; } -out: - mutex_unlock(&priv->sync_cmd_mutex); + return ret; } diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index 8821f088ba7f..41207a3645b8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -64,30 +64,6 @@ static inline int iwl_queue_dec_wrap(int index, int n_bd) return --index & (n_bd - 1); } -/* TODO: Move fw_desc functions to iwl-pci.ko */ -static inline void iwl_free_fw_desc(struct pci_dev *pci_dev, - struct fw_desc *desc) -{ - if (desc->v_addr) - dma_free_coherent(&pci_dev->dev, desc->len, - desc->v_addr, desc->p_addr); - desc->v_addr = NULL; - desc->len = 0; -} - -static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev, - struct fw_desc *desc) -{ - if (!desc->len) { - desc->v_addr = NULL; - return -EINVAL; - } - - desc->v_addr = dma_alloc_coherent(&pci_dev->dev, desc->len, - &desc->p_addr, GFP_KERNEL); - return (desc->v_addr != NULL) ? 0 : -ENOMEM; -} - /* * we have 8 bits used like this: * @@ -131,6 +107,19 @@ static inline void iwl_stop_queue(struct iwl_priv *priv, ieee80211_stop_queue(priv->hw, ac); } +static inline void iwl_wake_any_queue(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) +{ + u8 ac; + + for (ac = 0; ac < AC_NUM; ac++) { + IWL_DEBUG_INFO(priv, "Queue Status: Q[%d] %s\n", + ac, (atomic_read(&priv->queue_stop_count[ac]) > 0) + ? "stopped" : "awake"); + iwl_wake_queue(priv, &priv->txq[ctx->ac_to_queue[ac]]); + } +} + #define ieee80211_stop_queue DO_NOT_USE_ieee80211_stop_queue #define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c new file mode 100644 index 000000000000..aa4a90674452 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-io.c @@ -0,0 +1,294 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. + * + * Portions of this file are derived from the ipw3945 project. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#include "iwl-io.h" + +#define IWL_POLL_INTERVAL 10 /* microseconds */ + +static inline void __iwl_set_bit(struct iwl_priv *priv, u32 reg, u32 mask) +{ + iwl_write32(priv, reg, iwl_read32(priv, reg) | mask); +} + +static inline void __iwl_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask) +{ + iwl_write32(priv, reg, iwl_read32(priv, reg) & ~mask); +} + +void iwl_set_bit(struct iwl_priv *priv, u32 reg, u32 mask) +{ + unsigned long flags; + + spin_lock_irqsave(&priv->reg_lock, flags); + __iwl_set_bit(priv, reg, mask); + spin_unlock_irqrestore(&priv->reg_lock, flags); +} + +void iwl_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask) +{ + unsigned long flags; + + spin_lock_irqsave(&priv->reg_lock, flags); + __iwl_clear_bit(priv, reg, mask); + spin_unlock_irqrestore(&priv->reg_lock, flags); +} + +int iwl_poll_bit(struct iwl_priv *priv, u32 addr, + u32 bits, u32 mask, int timeout) +{ + int t = 0; + + do { + if ((iwl_read32(priv, addr) & mask) == (bits & mask)) + return t; + udelay(IWL_POLL_INTERVAL); + t += IWL_POLL_INTERVAL; + } while (t < timeout); + + return -ETIMEDOUT; +} + +int iwl_grab_nic_access_silent(struct iwl_priv *priv) +{ + int ret; + + lockdep_assert_held(&priv->reg_lock); + + /* this bit wakes up the NIC */ + __iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + + /* + * These bits say the device is running, and should keep running for + * at least a short while (at least as long as MAC_ACCESS_REQ stays 1), + * but they do not indicate that embedded SRAM is restored yet; + * 3945 and 4965 have volatile SRAM, and must save/restore contents + * to/from host DRAM when sleeping/waking for power-saving. + * Each direction takes approximately 1/4 millisecond; with this + * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a + * series of register accesses are expected (e.g. reading Event Log), + * to keep device from sleeping. + * + * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that + * SRAM is okay/restored. We don't check that here because this call + * is just for hardware register access; but GP1 MAC_SLEEP check is a + * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log). + * + * 5000 series and later (including 1000 series) have non-volatile SRAM, + * and do not save/restore SRAM when power cycling. + */ + ret = iwl_poll_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, + (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | + CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000); + if (ret < 0) { + iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI); + return -EIO; + } + + return 0; +} + +int iwl_grab_nic_access(struct iwl_priv *priv) +{ + int ret = iwl_grab_nic_access_silent(priv); + if (ret) { + u32 val = iwl_read32(priv, CSR_GP_CNTRL); + IWL_ERR(priv, + "MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val); + } + + return ret; +} + +void iwl_release_nic_access(struct iwl_priv *priv) +{ + lockdep_assert_held(&priv->reg_lock); + __iwl_clear_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); +} + +u32 iwl_read_direct32(struct iwl_priv *priv, u32 reg) +{ + u32 value; + unsigned long flags; + + spin_lock_irqsave(&priv->reg_lock, flags); + iwl_grab_nic_access(priv); + value = iwl_read32(priv, reg); + iwl_release_nic_access(priv); + spin_unlock_irqrestore(&priv->reg_lock, flags); + + return value; +} + +void iwl_write_direct32(struct iwl_priv *priv, u32 reg, u32 value) +{ + unsigned long flags; + + spin_lock_irqsave(&priv->reg_lock, flags); + if (!iwl_grab_nic_access(priv)) { + iwl_write32(priv, reg, value); + iwl_release_nic_access(priv); + } + spin_unlock_irqrestore(&priv->reg_lock, flags); +} + +int iwl_poll_direct_bit(struct iwl_priv *priv, u32 addr, u32 mask, + int timeout) +{ + int t = 0; + + do { + if ((iwl_read_direct32(priv, addr) & mask) == mask) + return t; + udelay(IWL_POLL_INTERVAL); + t += IWL_POLL_INTERVAL; + } while (t < timeout); + + return -ETIMEDOUT; +} + +static inline u32 __iwl_read_prph(struct iwl_priv *priv, u32 reg) +{ + iwl_write32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); + rmb(); + return iwl_read32(priv, HBUS_TARG_PRPH_RDAT); +} + +static inline void __iwl_write_prph(struct iwl_priv *priv, u32 addr, u32 val) +{ + iwl_write32(priv, HBUS_TARG_PRPH_WADDR, + ((addr & 0x0000FFFF) | (3 << 24))); + wmb(); + iwl_write32(priv, HBUS_TARG_PRPH_WDAT, val); +} + +u32 iwl_read_prph(struct iwl_priv *priv, u32 reg) +{ + unsigned long flags; + u32 val; + + spin_lock_irqsave(&priv->reg_lock, flags); + iwl_grab_nic_access(priv); + val = __iwl_read_prph(priv, reg); + iwl_release_nic_access(priv); + spin_unlock_irqrestore(&priv->reg_lock, flags); + return val; +} + +void iwl_write_prph(struct iwl_priv *priv, u32 addr, u32 val) +{ + unsigned long flags; + + spin_lock_irqsave(&priv->reg_lock, flags); + if (!iwl_grab_nic_access(priv)) { + __iwl_write_prph(priv, addr, val); + iwl_release_nic_access(priv); + } + spin_unlock_irqrestore(&priv->reg_lock, flags); +} + +void iwl_set_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask) +{ + unsigned long flags; + + spin_lock_irqsave(&priv->reg_lock, flags); + iwl_grab_nic_access(priv); + __iwl_write_prph(priv, reg, __iwl_read_prph(priv, reg) | mask); + iwl_release_nic_access(priv); + spin_unlock_irqrestore(&priv->reg_lock, flags); +} + +void iwl_set_bits_mask_prph(struct iwl_priv *priv, u32 reg, + u32 bits, u32 mask) +{ + unsigned long flags; + + spin_lock_irqsave(&priv->reg_lock, flags); + iwl_grab_nic_access(priv); + __iwl_write_prph(priv, reg, + (__iwl_read_prph(priv, reg) & mask) | bits); + iwl_release_nic_access(priv); + spin_unlock_irqrestore(&priv->reg_lock, flags); +} + +void iwl_clear_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask) +{ + unsigned long flags; + u32 val; + + spin_lock_irqsave(&priv->reg_lock, flags); + iwl_grab_nic_access(priv); + val = __iwl_read_prph(priv, reg); + __iwl_write_prph(priv, reg, (val & ~mask)); + iwl_release_nic_access(priv); + spin_unlock_irqrestore(&priv->reg_lock, flags); +} + +void _iwl_read_targ_mem_words(struct iwl_priv *priv, u32 addr, + void *buf, int words) +{ + unsigned long flags; + int offs; + u32 *vals = buf; + + spin_lock_irqsave(&priv->reg_lock, flags); + iwl_grab_nic_access(priv); + + iwl_write32(priv, HBUS_TARG_MEM_RADDR, addr); + rmb(); + + for (offs = 0; offs < words; offs++) + vals[offs] = iwl_read32(priv, HBUS_TARG_MEM_RDAT); + + iwl_release_nic_access(priv); + spin_unlock_irqrestore(&priv->reg_lock, flags); +} + +u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr) +{ + u32 value; + + _iwl_read_targ_mem_words(priv, addr, &value, 1); + + return value; +} + +void iwl_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val) +{ + unsigned long flags; + + spin_lock_irqsave(&priv->reg_lock, flags); + if (!iwl_grab_nic_access(priv)) { + iwl_write32(priv, HBUS_TARG_MEM_WADDR, addr); + wmb(); + iwl_write32(priv, HBUS_TARG_MEM_WDAT, val); + iwl_release_nic_access(priv); + } + spin_unlock_irqrestore(&priv->reg_lock, flags); +} diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 0203a3bbf872..869edc580ec6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project. * @@ -35,494 +35,58 @@ #include "iwl-debug.h" #include "iwl-devtrace.h" -/* - * IO, register, and NIC memory access functions - * - * NOTE on naming convention and macro usage for these - * - * A single _ prefix before a an access function means that no state - * check or debug information is printed when that function is called. - * - * A double __ prefix before an access function means that state is checked - * and the current line number and caller function name are printed in addition - * to any other debug output. - * - * The non-prefixed name is the #define that maps the caller into a - * #define that provides the caller's name and __LINE__ to the double - * prefix version. - * - * If you wish to call the function without any debug or state checking, - * you should use the single _ prefix version (as is used by dependent IO - * routines, for example _iwl_read_direct32 calls the non-check version of - * _iwl_read32.) - * - * These declarations are *extremely* useful in quickly isolating code deltas - * which result in misconfiguration of the hardware I/O. In combination with - * git-bisect and the IO debug level you can quickly determine the specific - * commit which breaks the IO sequence to the hardware. - * - */ - -static inline void _iwl_write8(struct iwl_priv *priv, u32 ofs, u8 val) +static inline void iwl_write8(struct iwl_priv *priv, u32 ofs, u8 val) { trace_iwlwifi_dev_iowrite8(priv, ofs, val); iowrite8(val, priv->hw_base + ofs); } -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl_write8(const char *f, u32 l, struct iwl_priv *priv, - u32 ofs, u8 val) -{ - IWL_DEBUG_IO(priv, "write8(0x%08X, 0x%02X) - %s %d\n", ofs, val, f, l); - _iwl_write8(priv, ofs, val); -} -#define iwl_write8(priv, ofs, val) \ - __iwl_write8(__FILE__, __LINE__, priv, ofs, val) -#else -#define iwl_write8(priv, ofs, val) _iwl_write8(priv, ofs, val) -#endif - - -static inline void _iwl_write32(struct iwl_priv *priv, u32 ofs, u32 val) +static inline void iwl_write32(struct iwl_priv *priv, u32 ofs, u32 val) { trace_iwlwifi_dev_iowrite32(priv, ofs, val); iowrite32(val, priv->hw_base + ofs); } -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl_write32(const char *f, u32 l, struct iwl_priv *priv, - u32 ofs, u32 val) -{ - IWL_DEBUG_IO(priv, "write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l); - _iwl_write32(priv, ofs, val); -} -#define iwl_write32(priv, ofs, val) \ - __iwl_write32(__FILE__, __LINE__, priv, ofs, val) -#else -#define iwl_write32(priv, ofs, val) _iwl_write32(priv, ofs, val) -#endif - -static inline u32 _iwl_read32(struct iwl_priv *priv, u32 ofs) +static inline u32 iwl_read32(struct iwl_priv *priv, u32 ofs) { u32 val = ioread32(priv->hw_base + ofs); trace_iwlwifi_dev_ioread32(priv, ofs, val); return val; } -#ifdef CONFIG_IWLWIFI_DEBUG -static inline u32 __iwl_read32(char *f, u32 l, struct iwl_priv *priv, u32 ofs) -{ - IWL_DEBUG_IO(priv, "read_direct32(0x%08X) - %s %d\n", ofs, f, l); - return _iwl_read32(priv, ofs); -} -#define iwl_read32(priv, ofs) __iwl_read32(__FILE__, __LINE__, priv, ofs) -#else -#define iwl_read32(p, o) _iwl_read32(p, o) -#endif - -#define IWL_POLL_INTERVAL 10 /* microseconds */ -static inline int _iwl_poll_bit(struct iwl_priv *priv, u32 addr, - u32 bits, u32 mask, int timeout) -{ - int t = 0; - - do { - if ((_iwl_read32(priv, addr) & mask) == (bits & mask)) - return t; - udelay(IWL_POLL_INTERVAL); - t += IWL_POLL_INTERVAL; - } while (t < timeout); - - return -ETIMEDOUT; -} -#ifdef CONFIG_IWLWIFI_DEBUG -static inline int __iwl_poll_bit(const char *f, u32 l, - struct iwl_priv *priv, u32 addr, - u32 bits, u32 mask, int timeout) -{ - int ret = _iwl_poll_bit(priv, addr, bits, mask, timeout); - IWL_DEBUG_IO(priv, "poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n", - addr, bits, mask, - unlikely(ret == -ETIMEDOUT) ? "timeout" : "", f, l); - return ret; -} -#define iwl_poll_bit(priv, addr, bits, mask, timeout) \ - __iwl_poll_bit(__FILE__, __LINE__, priv, addr, bits, mask, timeout) -#else -#define iwl_poll_bit(p, a, b, m, t) _iwl_poll_bit(p, a, b, m, t) -#endif - -static inline void _iwl_set_bit(struct iwl_priv *priv, u32 reg, u32 mask) -{ - _iwl_write32(priv, reg, _iwl_read32(priv, reg) | mask); -} -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl_set_bit(const char *f, u32 l, - struct iwl_priv *priv, u32 reg, u32 mask) -{ - u32 val = _iwl_read32(priv, reg) | mask; - IWL_DEBUG_IO(priv, "set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); - _iwl_write32(priv, reg, val); -} -static inline void iwl_set_bit(struct iwl_priv *p, u32 r, u32 m) -{ - unsigned long reg_flags; - - spin_lock_irqsave(&p->reg_lock, reg_flags); - __iwl_set_bit(__FILE__, __LINE__, p, r, m); - spin_unlock_irqrestore(&p->reg_lock, reg_flags); -} -#else -static inline void iwl_set_bit(struct iwl_priv *p, u32 r, u32 m) -{ - unsigned long reg_flags; - - spin_lock_irqsave(&p->reg_lock, reg_flags); - _iwl_set_bit(p, r, m); - spin_unlock_irqrestore(&p->reg_lock, reg_flags); -} -#endif - -static inline void _iwl_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask) -{ - _iwl_write32(priv, reg, _iwl_read32(priv, reg) & ~mask); -} -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl_clear_bit(const char *f, u32 l, - struct iwl_priv *priv, u32 reg, u32 mask) -{ - u32 val = _iwl_read32(priv, reg) & ~mask; - IWL_DEBUG_IO(priv, "clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); - _iwl_write32(priv, reg, val); -} -static inline void iwl_clear_bit(struct iwl_priv *p, u32 r, u32 m) -{ - unsigned long reg_flags; - - spin_lock_irqsave(&p->reg_lock, reg_flags); - __iwl_clear_bit(__FILE__, __LINE__, p, r, m); - spin_unlock_irqrestore(&p->reg_lock, reg_flags); -} -#else -static inline void iwl_clear_bit(struct iwl_priv *p, u32 r, u32 m) -{ - unsigned long reg_flags; - - spin_lock_irqsave(&p->reg_lock, reg_flags); - _iwl_clear_bit(p, r, m); - spin_unlock_irqrestore(&p->reg_lock, reg_flags); -} -#endif - -static inline int _iwl_grab_nic_access(struct iwl_priv *priv) -{ - int ret; - u32 val; - - /* this bit wakes up the NIC */ - _iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - - /* - * These bits say the device is running, and should keep running for - * at least a short while (at least as long as MAC_ACCESS_REQ stays 1), - * but they do not indicate that embedded SRAM is restored yet; - * 3945 and 4965 have volatile SRAM, and must save/restore contents - * to/from host DRAM when sleeping/waking for power-saving. - * Each direction takes approximately 1/4 millisecond; with this - * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a - * series of register accesses are expected (e.g. reading Event Log), - * to keep device from sleeping. - * - * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that - * SRAM is okay/restored. We don't check that here because this call - * is just for hardware register access; but GP1 MAC_SLEEP check is a - * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log). - * - * 5000 series and later (including 1000 series) have non-volatile SRAM, - * and do not save/restore SRAM when power cycling. - */ - ret = _iwl_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, - (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | - CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000); - if (ret < 0) { - val = _iwl_read32(priv, CSR_GP_CNTRL); - IWL_ERR(priv, "MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val); - _iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI); - return -EIO; - } - - return 0; -} - -#ifdef CONFIG_IWLWIFI_DEBUG -static inline int __iwl_grab_nic_access(const char *f, u32 l, - struct iwl_priv *priv) -{ - IWL_DEBUG_IO(priv, "grabbing nic access - %s %d\n", f, l); - return _iwl_grab_nic_access(priv); -} -#define iwl_grab_nic_access(priv) \ - __iwl_grab_nic_access(__FILE__, __LINE__, priv) -#else -#define iwl_grab_nic_access(priv) \ - _iwl_grab_nic_access(priv) -#endif - -static inline void _iwl_release_nic_access(struct iwl_priv *priv) -{ - _iwl_clear_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); -} -#ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl_release_nic_access(const char *f, u32 l, - struct iwl_priv *priv) -{ - - IWL_DEBUG_IO(priv, "releasing nic access - %s %d\n", f, l); - _iwl_release_nic_access(priv); -} -#define iwl_release_nic_access(priv) \ - __iwl_release_nic_access(__FILE__, __LINE__, priv) -#else -#define iwl_release_nic_access(priv) \ - _iwl_release_nic_access(priv) -#endif - -static inline u32 _iwl_read_direct32(struct iwl_priv *priv, u32 reg) -{ - return _iwl_read32(priv, reg); -} -#ifdef CONFIG_IWLWIFI_DEBUG -static inline u32 __iwl_read_direct32(const char *f, u32 l, - struct iwl_priv *priv, u32 reg) -{ - u32 value = _iwl_read_direct32(priv, reg); - IWL_DEBUG_IO(priv, "read_direct32(0x%4X) = 0x%08x - %s %d\n", reg, value, - f, l); - return value; -} -static inline u32 iwl_read_direct32(struct iwl_priv *priv, u32 reg) -{ - u32 value; - unsigned long reg_flags; - - spin_lock_irqsave(&priv->reg_lock, reg_flags); - iwl_grab_nic_access(priv); - value = __iwl_read_direct32(__FILE__, __LINE__, priv, reg); - iwl_release_nic_access(priv); - spin_unlock_irqrestore(&priv->reg_lock, reg_flags); - return value; -} - -#else -static inline u32 iwl_read_direct32(struct iwl_priv *priv, u32 reg) -{ - u32 value; - unsigned long reg_flags; - - spin_lock_irqsave(&priv->reg_lock, reg_flags); - iwl_grab_nic_access(priv); - value = _iwl_read_direct32(priv, reg); - iwl_release_nic_access(priv); - spin_unlock_irqrestore(&priv->reg_lock, reg_flags); - return value; - -} -#endif - -static inline void _iwl_write_direct32(struct iwl_priv *priv, - u32 reg, u32 value) -{ - _iwl_write32(priv, reg, value); -} -static inline void iwl_write_direct32(struct iwl_priv *priv, u32 reg, u32 value) -{ - unsigned long reg_flags; - - spin_lock_irqsave(&priv->reg_lock, reg_flags); - if (!iwl_grab_nic_access(priv)) { - _iwl_write_direct32(priv, reg, value); - iwl_release_nic_access(priv); - } - spin_unlock_irqrestore(&priv->reg_lock, reg_flags); -} - -static inline void iwl_write_reg_buf(struct iwl_priv *priv, - u32 reg, u32 len, u32 *values) -{ - u32 count = sizeof(u32); - - if ((priv != NULL) && (values != NULL)) { - for (; 0 < len; len -= count, reg += count, values++) - iwl_write_direct32(priv, reg, *values); - } -} - -static inline int _iwl_poll_direct_bit(struct iwl_priv *priv, u32 addr, - u32 mask, int timeout) -{ - int t = 0; - - do { - if ((iwl_read_direct32(priv, addr) & mask) == mask) - return t; - udelay(IWL_POLL_INTERVAL); - t += IWL_POLL_INTERVAL; - } while (t < timeout); - - return -ETIMEDOUT; -} - -#ifdef CONFIG_IWLWIFI_DEBUG -static inline int __iwl_poll_direct_bit(const char *f, u32 l, - struct iwl_priv *priv, - u32 addr, u32 mask, int timeout) -{ - int ret = _iwl_poll_direct_bit(priv, addr, mask, timeout); - - if (unlikely(ret == -ETIMEDOUT)) - IWL_DEBUG_IO(priv, "poll_direct_bit(0x%08X, 0x%08X) - " - "timedout - %s %d\n", addr, mask, f, l); - else - IWL_DEBUG_IO(priv, "poll_direct_bit(0x%08X, 0x%08X) = 0x%08X " - "- %s %d\n", addr, mask, ret, f, l); - return ret; -} -#define iwl_poll_direct_bit(priv, addr, mask, timeout) \ - __iwl_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout) -#else -#define iwl_poll_direct_bit _iwl_poll_direct_bit -#endif - -static inline u32 _iwl_read_prph(struct iwl_priv *priv, u32 reg) -{ - _iwl_write_direct32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); - rmb(); - return _iwl_read_direct32(priv, HBUS_TARG_PRPH_RDAT); -} -static inline u32 iwl_read_prph(struct iwl_priv *priv, u32 reg) -{ - unsigned long reg_flags; - u32 val; - - spin_lock_irqsave(&priv->reg_lock, reg_flags); - iwl_grab_nic_access(priv); - val = _iwl_read_prph(priv, reg); - iwl_release_nic_access(priv); - spin_unlock_irqrestore(&priv->reg_lock, reg_flags); - return val; -} - -static inline void _iwl_write_prph(struct iwl_priv *priv, - u32 addr, u32 val) -{ - _iwl_write_direct32(priv, HBUS_TARG_PRPH_WADDR, - ((addr & 0x0000FFFF) | (3 << 24))); - wmb(); - _iwl_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val); -} - -static inline void iwl_write_prph(struct iwl_priv *priv, u32 addr, u32 val) -{ - unsigned long reg_flags; - - spin_lock_irqsave(&priv->reg_lock, reg_flags); - if (!iwl_grab_nic_access(priv)) { - _iwl_write_prph(priv, addr, val); - iwl_release_nic_access(priv); - } - spin_unlock_irqrestore(&priv->reg_lock, reg_flags); -} - -#define _iwl_set_bits_prph(priv, reg, mask) \ - _iwl_write_prph(priv, reg, (_iwl_read_prph(priv, reg) | mask)) - -static inline void iwl_set_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask) -{ - unsigned long reg_flags; - - spin_lock_irqsave(&priv->reg_lock, reg_flags); - iwl_grab_nic_access(priv); - _iwl_set_bits_prph(priv, reg, mask); - iwl_release_nic_access(priv); - spin_unlock_irqrestore(&priv->reg_lock, reg_flags); -} - -#define _iwl_set_bits_mask_prph(priv, reg, bits, mask) \ - _iwl_write_prph(priv, reg, ((_iwl_read_prph(priv, reg) & mask) | bits)) +void iwl_set_bit(struct iwl_priv *priv, u32 reg, u32 mask); +void iwl_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask); -static inline void iwl_set_bits_mask_prph(struct iwl_priv *priv, u32 reg, - u32 bits, u32 mask) -{ - unsigned long reg_flags; +int iwl_poll_bit(struct iwl_priv *priv, u32 addr, + u32 bits, u32 mask, int timeout); +int iwl_poll_direct_bit(struct iwl_priv *priv, u32 addr, u32 mask, + int timeout); - spin_lock_irqsave(&priv->reg_lock, reg_flags); - iwl_grab_nic_access(priv); - _iwl_set_bits_mask_prph(priv, reg, bits, mask); - iwl_release_nic_access(priv); - spin_unlock_irqrestore(&priv->reg_lock, reg_flags); -} +int iwl_grab_nic_access_silent(struct iwl_priv *priv); +int iwl_grab_nic_access(struct iwl_priv *priv); +void iwl_release_nic_access(struct iwl_priv *priv); -static inline void iwl_clear_bits_prph(struct iwl_priv - *priv, u32 reg, u32 mask) -{ - unsigned long reg_flags; - u32 val; +u32 iwl_read_direct32(struct iwl_priv *priv, u32 reg); +void iwl_write_direct32(struct iwl_priv *priv, u32 reg, u32 value); - spin_lock_irqsave(&priv->reg_lock, reg_flags); - iwl_grab_nic_access(priv); - val = _iwl_read_prph(priv, reg); - _iwl_write_prph(priv, reg, (val & ~mask)); - iwl_release_nic_access(priv); - spin_unlock_irqrestore(&priv->reg_lock, reg_flags); -} - -static inline u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr) -{ - unsigned long reg_flags; - u32 value; - spin_lock_irqsave(&priv->reg_lock, reg_flags); - iwl_grab_nic_access(priv); +u32 iwl_read_prph(struct iwl_priv *priv, u32 reg); +void iwl_write_prph(struct iwl_priv *priv, u32 addr, u32 val); +void iwl_set_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask); +void iwl_set_bits_mask_prph(struct iwl_priv *priv, u32 reg, + u32 bits, u32 mask); +void iwl_clear_bits_prph(struct iwl_priv *priv, u32 reg, u32 mask); - _iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, addr); - rmb(); - value = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); +void _iwl_read_targ_mem_words(struct iwl_priv *priv, u32 addr, + void *buf, int words); - iwl_release_nic_access(priv); - spin_unlock_irqrestore(&priv->reg_lock, reg_flags); - return value; -} +#define iwl_read_targ_mem_words(priv, addr, buf, bufsize) \ + do { \ + BUILD_BUG_ON((bufsize) % sizeof(u32)); \ + _iwl_read_targ_mem_words(priv, addr, buf, \ + (bufsize) / sizeof(u32));\ + } while (0) -static inline void iwl_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val) -{ - unsigned long reg_flags; - - spin_lock_irqsave(&priv->reg_lock, reg_flags); - if (!iwl_grab_nic_access(priv)) { - _iwl_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); - wmb(); - _iwl_write_direct32(priv, HBUS_TARG_MEM_WDAT, val); - iwl_release_nic_access(priv); - } - spin_unlock_irqrestore(&priv->reg_lock, reg_flags); -} - -static inline void iwl_write_targ_mem_buf(struct iwl_priv *priv, u32 addr, - u32 len, u32 *values) -{ - unsigned long reg_flags; - - spin_lock_irqsave(&priv->reg_lock, reg_flags); - if (!iwl_grab_nic_access(priv)) { - _iwl_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); - wmb(); - for (; 0 < len; len -= sizeof(u32), values++) - _iwl_write_direct32(priv, HBUS_TARG_MEM_WDAT, *values); - - iwl_release_nic_access(priv); - } - spin_unlock_irqrestore(&priv->reg_lock, reg_flags); -} +u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr); +void iwl_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val); #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index d7f2a0bb32c9..439187f903c9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -48,8 +48,21 @@ module_param(led_mode, int, S_IRUGO); MODULE_PARM_DESC(led_mode, "0=system default, " "1=On(RF On)/Off(RF Off), 2=blinking"); +/* Throughput OFF time(ms) ON time (ms) + * >300 25 25 + * >200 to 300 40 40 + * >100 to 200 55 55 + * >70 to 100 65 65 + * >50 to 70 75 75 + * >20 to 50 85 85 + * >10 to 20 95 95 + * >5 to 10 110 110 + * >1 to 5 130 130 + * >0 to 1 167 167 + * <=0 SOLID ON + */ static const struct ieee80211_tpt_blink iwl_blink[] = { - { .throughput = 0 * 1024 - 1, .blink_time = 334 }, + { .throughput = 0, .blink_time = 334 }, { .throughput = 1 * 1024 - 1, .blink_time = 260 }, { .throughput = 5 * 1024 - 1, .blink_time = 220 }, { .throughput = 10 * 1024 - 1, .blink_time = 190 }, @@ -61,10 +74,16 @@ static const struct ieee80211_tpt_blink iwl_blink[] = { { .throughput = 300 * 1024 - 1, .blink_time = 50 }, }; +/* Set led register off */ +void iwlagn_led_enable(struct iwl_priv *priv) +{ + iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON); +} + /* * Adjust led blink rate to compensate on a MAC Clock difference on every HW - * Led blink rate analysis showed an average deviation of 0% on 3945, - * 5% on 4965 HW and 20% on 5000 series and up. + * Led blink rate analysis showed an average deviation of 20% on 5000 series + * and up. * Need to compensate on the led on/off time per HW according to the deviation * to achieve the desired led frequency * The calculation is: (100-averageDeviation)/100 * blinkTime @@ -84,6 +103,24 @@ static inline u8 iwl_blink_compensation(struct iwl_priv *priv, return (u8)((time * compensation) >> 6); } +static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd) +{ + struct iwl_host_cmd cmd = { + .id = REPLY_LEDS_CMD, + .len = sizeof(struct iwl_led_cmd), + .data = led_cmd, + .flags = CMD_ASYNC, + .callback = NULL, + }; + u32 reg; + + reg = iwl_read32(priv, CSR_LED_REG); + if (reg != (reg & CSR_LED_BSM_CTRL_MSK)) + iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK); + + return iwl_send_cmd(priv, &cmd); +} + /* Set led pattern command */ static int iwl_led_cmd(struct iwl_priv *priv, unsigned long on, @@ -101,6 +138,11 @@ static int iwl_led_cmd(struct iwl_priv *priv, if (priv->blink_on == on && priv->blink_off == off) return 0; + if (off == 0) { + /* led is SOLID_ON */ + on = IWL_LED_SOLID; + } + IWL_DEBUG_LED(priv, "Led blink time compensation=%u\n", priv->cfg->base_params->led_compensation); led_cmd.on = iwl_blink_compensation(priv, on, @@ -108,7 +150,7 @@ static int iwl_led_cmd(struct iwl_priv *priv, led_cmd.off = iwl_blink_compensation(priv, off, priv->cfg->base_params->led_compensation); - ret = priv->cfg->ops->led->cmd(priv, &led_cmd); + ret = iwl_send_led_cmd(priv, &led_cmd); if (!ret) { priv->blink_on = on; priv->blink_off = off; diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/iwl-led.h index 101eef12b3bb..1c93dfef6933 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-led.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -50,6 +50,7 @@ enum iwl_led_mode { IWL_LED_BLINK, }; +void iwlagn_led_enable(struct iwl_priv *priv); void iwl_leds_init(struct iwl_priv *priv); void iwl_leds_exit(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 576795e2c75b..595c930b28ae 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -188,9 +188,10 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv, table = range_0; } - BUG_ON(lvl < 0 || lvl >= IWL_POWER_NUM); - - *cmd = table[lvl].cmd; + if (WARN_ON(lvl < 0 || lvl >= IWL_POWER_NUM)) + memset(cmd, 0, sizeof(*cmd)); + else + *cmd = table[lvl].cmd; if (period == 0) { skip = 0; @@ -354,16 +355,12 @@ static void iwl_power_build_cmd(struct iwl_priv *priv, dtimper = priv->hw->conf.ps_dtim_period ?: 1; - if (priv->cfg->base_params->broken_powersave) - iwl_power_sleep_cam_cmd(priv, cmd); - else if (priv->hw->conf.flags & IEEE80211_CONF_IDLE) + if (priv->hw->conf.flags & IEEE80211_CONF_IDLE) iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20); - else if (priv->cfg->ops->lib->tt_ops.lower_power_detection && - priv->cfg->ops->lib->tt_ops.tt_power_mode && - priv->cfg->ops->lib->tt_ops.lower_power_detection(priv)) { + else if (iwl_tt_is_low_power_state(priv)) { /* in thermal throttling low power state */ iwl_static_sleep_cmd(priv, cmd, - priv->cfg->ops->lib->tt_ops.tt_power_mode(priv), dtimper); + iwl_tt_current_power_mode(priv), dtimper); } else if (!enabled) iwl_power_sleep_cam_cmd(priv, cmd); else if (priv->power_data.debug_sleep_level_override >= 0) diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h index fe012032c28c..59635d784e27 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.h +++ b/drivers/net/wireless/iwlwifi/iwl-power.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index 86f5123bccda..f00d188b2cfc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -91,7 +91,6 @@ #define APMG_PS_CTRL_VAL_RESET_REQ (0x04000000) #define APMG_PS_CTRL_MSK_PWR_SRC (0x03000000) #define APMG_PS_CTRL_VAL_PWR_SRC_VMAIN (0x00000000) -#define APMG_PS_CTRL_VAL_PWR_SRC_MAX (0x01000000) /* 3945 only */ #define APMG_PS_CTRL_VAL_PWR_SRC_VAUX (0x02000000) #define APMG_SVR_VOLTAGE_CONFIG_BIT_MSK (0x000001E0) /* bit 8:5 */ #define APMG_SVR_DIGITAL_VOLTAGE_1_32 (0x00000060) @@ -99,152 +98,6 @@ #define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800) /** - * BSM (Bootstrap State Machine) - * - * The Bootstrap State Machine (BSM) stores a short bootstrap uCode program - * in special SRAM that does not power down when the embedded control - * processor is sleeping (e.g. for periodic power-saving shutdowns of radio). - * - * When powering back up after sleeps (or during initial uCode load), the BSM - * internally loads the short bootstrap program from the special SRAM into the - * embedded processor's instruction SRAM, and starts the processor so it runs - * the bootstrap program. - * - * This bootstrap program loads (via PCI busmaster DMA) instructions and data - * images for a uCode program from host DRAM locations. The host driver - * indicates DRAM locations and sizes for instruction and data images via the - * four BSM_DRAM_* registers. Once the bootstrap program loads the new program, - * the new program starts automatically. - * - * The uCode used for open-source drivers includes two programs: - * - * 1) Initialization -- performs hardware calibration and sets up some - * internal data, then notifies host via "initialize alive" notification - * (struct iwl_init_alive_resp) that it has completed all of its work. - * After signal from host, it then loads and starts the runtime program. - * The initialization program must be used when initially setting up the - * NIC after loading the driver. - * - * 2) Runtime/Protocol -- performs all normal runtime operations. This - * notifies host via "alive" notification (struct iwl_alive_resp) that it - * is ready to be used. - * - * When initializing the NIC, the host driver does the following procedure: - * - * 1) Load bootstrap program (instructions only, no data image for bootstrap) - * into bootstrap memory. Use dword writes starting at BSM_SRAM_LOWER_BOUND - * - * 2) Point (via BSM_DRAM_*) to the "initialize" uCode data and instruction - * images in host DRAM. - * - * 3) Set up BSM to copy from BSM SRAM into uCode instruction SRAM when asked: - * BSM_WR_MEM_SRC_REG = 0 - * BSM_WR_MEM_DST_REG = RTC_INST_LOWER_BOUND - * BSM_WR_MEM_DWCOUNT_REG = # dwords in bootstrap instruction image - * - * 4) Load bootstrap into instruction SRAM: - * BSM_WR_CTRL_REG = BSM_WR_CTRL_REG_BIT_START - * - * 5) Wait for load completion: - * Poll BSM_WR_CTRL_REG for BSM_WR_CTRL_REG_BIT_START = 0 - * - * 6) Enable future boot loads whenever NIC's power management triggers it: - * BSM_WR_CTRL_REG = BSM_WR_CTRL_REG_BIT_START_EN - * - * 7) Start the NIC by removing all reset bits: - * CSR_RESET = 0 - * - * The bootstrap uCode (already in instruction SRAM) loads initialization - * uCode. Initialization uCode performs data initialization, sends - * "initialize alive" notification to host, and waits for a signal from - * host to load runtime code. - * - * 4) Point (via BSM_DRAM_*) to the "runtime" uCode data and instruction - * images in host DRAM. The last register loaded must be the instruction - * byte count register ("1" in MSbit tells initialization uCode to load - * the runtime uCode): - * BSM_DRAM_INST_BYTECOUNT_REG = byte count | BSM_DRAM_INST_LOAD - * - * 5) Wait for "alive" notification, then issue normal runtime commands. - * - * Data caching during power-downs: - * - * Just before the embedded controller powers down (e.g for automatic - * power-saving modes, or for RFKILL), uCode stores (via PCI busmaster DMA) - * a current snapshot of the embedded processor's data SRAM into host DRAM. - * This caches the data while the embedded processor's memory is powered down. - * Location and size are controlled by BSM_DRAM_DATA_* registers. - * - * NOTE: Instruction SRAM does not need to be saved, since that doesn't - * change during operation; the original image (from uCode distribution - * file) can be used for reload. - * - * When powering back up, the BSM loads the bootstrap program. Bootstrap looks - * at the BSM_DRAM_* registers, which now point to the runtime instruction - * image and the cached (modified) runtime data (*not* the initialization - * uCode). Bootstrap reloads these runtime images into SRAM, and restarts the - * uCode from where it left off before the power-down. - * - * NOTE: Initialization uCode does *not* run as part of the save/restore - * procedure. - * - * This save/restore method is mostly for autonomous power management during - * normal operation (result of POWER_TABLE_CMD). Platform suspend/resume and - * RFKILL should use complete restarts (with total re-initialization) of uCode, - * allowing total shutdown (including BSM memory). - * - * Note that, during normal operation, the host DRAM that held the initial - * startup data for the runtime code is now being used as a backup data cache - * for modified data! If you need to completely re-initialize the NIC, make - * sure that you use the runtime data image from the uCode distribution file, - * not the modified/saved runtime data. You may want to store a separate - * "clean" runtime data image in DRAM to avoid disk reads of distribution file. - */ - -/* BSM bit fields */ -#define BSM_WR_CTRL_REG_BIT_START (0x80000000) /* start boot load now */ -#define BSM_WR_CTRL_REG_BIT_START_EN (0x40000000) /* enable boot after pwrup*/ -#define BSM_DRAM_INST_LOAD (0x80000000) /* start program load now */ - -/* BSM addresses */ -#define BSM_BASE (PRPH_BASE + 0x3400) -#define BSM_END (PRPH_BASE + 0x3800) - -#define BSM_WR_CTRL_REG (BSM_BASE + 0x000) /* ctl and status */ -#define BSM_WR_MEM_SRC_REG (BSM_BASE + 0x004) /* source in BSM mem */ -#define BSM_WR_MEM_DST_REG (BSM_BASE + 0x008) /* dest in SRAM mem */ -#define BSM_WR_DWCOUNT_REG (BSM_BASE + 0x00C) /* bytes */ -#define BSM_WR_STATUS_REG (BSM_BASE + 0x010) /* bit 0: 1 == done */ - -/* - * Pointers and size regs for bootstrap load and data SRAM save/restore. - * NOTE: 3945 pointers use bits 31:0 of DRAM address. - * 4965 pointers use bits 35:4 of DRAM address. - */ -#define BSM_DRAM_INST_PTR_REG (BSM_BASE + 0x090) -#define BSM_DRAM_INST_BYTECOUNT_REG (BSM_BASE + 0x094) -#define BSM_DRAM_DATA_PTR_REG (BSM_BASE + 0x098) -#define BSM_DRAM_DATA_BYTECOUNT_REG (BSM_BASE + 0x09C) - -/* - * BSM special memory, stays powered on during power-save sleeps. - * Read/write, address range from LOWER_BOUND to (LOWER_BOUND + SIZE -1) - */ -#define BSM_SRAM_LOWER_BOUND (PRPH_BASE + 0x3800) -#define BSM_SRAM_SIZE (1024) /* bytes */ - - -/* 3945 Tx scheduler registers */ -#define ALM_SCD_BASE (PRPH_BASE + 0x2E00) -#define ALM_SCD_MODE_REG (ALM_SCD_BASE + 0x000) -#define ALM_SCD_ARASTAT_REG (ALM_SCD_BASE + 0x004) -#define ALM_SCD_TXFACT_REG (ALM_SCD_BASE + 0x010) -#define ALM_SCD_TXF4MF_REG (ALM_SCD_BASE + 0x014) -#define ALM_SCD_TXF5MF_REG (ALM_SCD_BASE + 0x020) -#define ALM_SCD_SBYP_MODE_1_REG (ALM_SCD_BASE + 0x02C) -#define ALM_SCD_SBYP_MODE_2_REG (ALM_SCD_BASE + 0x030) - -/** * Tx Scheduler * * The Tx Scheduler selects the next frame to be transmitted, choosing TFDs @@ -254,17 +107,7 @@ * device. A queue maps to only one (selectable by driver) Tx DMA channel, * but one DMA channel may take input from several queues. * - * Tx DMA FIFOs have dedicated purposes. For 4965, they are used as follows - * (cf. default_queue_to_tx_fifo in iwl-4965.c): - * - * 0 -- EDCA BK (background) frames, lowest priority - * 1 -- EDCA BE (best effort) frames, normal priority - * 2 -- EDCA VI (video) frames, higher priority - * 3 -- EDCA VO (voice) and management frames, highest priority - * 4 -- Commands (e.g. RXON, etc.) - * 5 -- unused (HCCA) - * 6 -- unused (HCCA) - * 7 -- not used by driver (device-internal only) + * Tx DMA FIFOs have dedicated purposes. * * For 5000 series and up, they are used differently * (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c): @@ -298,7 +141,7 @@ * Tx completion may end up being out-of-order). * * The driver must maintain the queue's Byte Count table in host DRAM - * (struct iwl4965_sched_queue_byte_cnt_tbl) for this mode. + * for this mode. * This mode does not support fragmentation. * * 2) FIFO (a.k.a. non-Scheduler-ACK), in which each TFD is processed in order. @@ -311,7 +154,7 @@ * * Driver controls scheduler operation via 3 means: * 1) Scheduler registers - * 2) Shared scheduler data base in internal 4956 SRAM + * 2) Shared scheduler data base in internal SRAM * 3) Shared data in host DRAM * * Initialization: @@ -330,201 +173,10 @@ * Max Tx window size is the max number of contiguous TFDs that the scheduler * can keep track of at one time when creating block-ack chains of frames. * Note that "64" matches the number of ack bits in a block-ack packet. - * Driver should use SCD_WIN_SIZE and SCD_FRAME_LIMIT values to initialize - * IWL49_SCD_CONTEXT_QUEUE_OFFSET(x) values. */ #define SCD_WIN_SIZE 64 #define SCD_FRAME_LIMIT 64 -/* SCD registers are internal, must be accessed via HBUS_TARG_PRPH regs */ -#define IWL49_SCD_START_OFFSET 0xa02c00 - -/* - * 4965 tells driver SRAM address for internal scheduler structs via this reg. - * Value is valid only after "Alive" response from uCode. - */ -#define IWL49_SCD_SRAM_BASE_ADDR (IWL49_SCD_START_OFFSET + 0x0) - -/* - * Driver may need to update queue-empty bits after changing queue's - * write and read pointers (indexes) during (re-)initialization (i.e. when - * scheduler is not tracking what's happening). - * Bit fields: - * 31-16: Write mask -- 1: update empty bit, 0: don't change empty bit - * 15-00: Empty state, one for each queue -- 1: empty, 0: non-empty - * NOTE: This register is not used by Linux driver. - */ -#define IWL49_SCD_EMPTY_BITS (IWL49_SCD_START_OFFSET + 0x4) - -/* - * Physical base address of array of byte count (BC) circular buffers (CBs). - * Each Tx queue has a BC CB in host DRAM to support Scheduler-ACK mode. - * This register points to BC CB for queue 0, must be on 1024-byte boundary. - * Others are spaced by 1024 bytes. - * Each BC CB is 2 bytes * (256 + 64) = 740 bytes, followed by 384 bytes pad. - * (Index into a queue's BC CB) = (index into queue's TFD CB) = (SSN & 0xff). - * Bit fields: - * 25-00: Byte Count CB physical address [35:10], must be 1024-byte aligned. - */ -#define IWL49_SCD_DRAM_BASE_ADDR (IWL49_SCD_START_OFFSET + 0x10) - -/* - * Enables any/all Tx DMA/FIFO channels. - * Scheduler generates requests for only the active channels. - * Set this to 0xff to enable all 8 channels (normal usage). - * Bit fields: - * 7- 0: Enable (1), disable (0), one bit for each channel 0-7 - */ -#define IWL49_SCD_TXFACT (IWL49_SCD_START_OFFSET + 0x1c) -/* - * Queue (x) Write Pointers (indexes, really!), one for each Tx queue. - * Initialized and updated by driver as new TFDs are added to queue. - * NOTE: If using Block Ack, index must correspond to frame's - * Start Sequence Number; index = (SSN & 0xff) - * NOTE: Alternative to HBUS_TARG_WRPTR, which is what Linux driver uses? - */ -#define IWL49_SCD_QUEUE_WRPTR(x) (IWL49_SCD_START_OFFSET + 0x24 + (x) * 4) - -/* - * Queue (x) Read Pointers (indexes, really!), one for each Tx queue. - * For FIFO mode, index indicates next frame to transmit. - * For Scheduler-ACK mode, index indicates first frame in Tx window. - * Initialized by driver, updated by scheduler. - */ -#define IWL49_SCD_QUEUE_RDPTR(x) (IWL49_SCD_START_OFFSET + 0x64 + (x) * 4) - -/* - * Select which queues work in chain mode (1) vs. not (0). - * Use chain mode to build chains of aggregated frames. - * Bit fields: - * 31-16: Reserved - * 15-00: Mode, one bit for each queue -- 1: Chain mode, 0: one-at-a-time - * NOTE: If driver sets up queue for chain mode, it should be also set up - * Scheduler-ACK mode as well, via SCD_QUEUE_STATUS_BITS(x). - */ -#define IWL49_SCD_QUEUECHAIN_SEL (IWL49_SCD_START_OFFSET + 0xd0) - -/* - * Select which queues interrupt driver when scheduler increments - * a queue's read pointer (index). - * Bit fields: - * 31-16: Reserved - * 15-00: Interrupt enable, one bit for each queue -- 1: enabled, 0: disabled - * NOTE: This functionality is apparently a no-op; driver relies on interrupts - * from Rx queue to read Tx command responses and update Tx queues. - */ -#define IWL49_SCD_INTERRUPT_MASK (IWL49_SCD_START_OFFSET + 0xe4) - -/* - * Queue search status registers. One for each queue. - * Sets up queue mode and assigns queue to Tx DMA channel. - * Bit fields: - * 19-10: Write mask/enable bits for bits 0-9 - * 9: Driver should init to "0" - * 8: Scheduler-ACK mode (1), non-Scheduler-ACK (i.e. FIFO) mode (0). - * Driver should init to "1" for aggregation mode, or "0" otherwise. - * 7-6: Driver should init to "0" - * 5: Window Size Left; indicates whether scheduler can request - * another TFD, based on window size, etc. Driver should init - * this bit to "1" for aggregation mode, or "0" for non-agg. - * 4-1: Tx FIFO to use (range 0-7). - * 0: Queue is active (1), not active (0). - * Other bits should be written as "0" - * - * NOTE: If enabling Scheduler-ACK mode, chain mode should also be enabled - * via SCD_QUEUECHAIN_SEL. - */ -#define IWL49_SCD_QUEUE_STATUS_BITS(x)\ - (IWL49_SCD_START_OFFSET + 0x104 + (x) * 4) - -/* Bit field positions */ -#define IWL49_SCD_QUEUE_STTS_REG_POS_ACTIVE (0) -#define IWL49_SCD_QUEUE_STTS_REG_POS_TXF (1) -#define IWL49_SCD_QUEUE_STTS_REG_POS_WSL (5) -#define IWL49_SCD_QUEUE_STTS_REG_POS_SCD_ACK (8) - -/* Write masks */ -#define IWL49_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (10) -#define IWL49_SCD_QUEUE_STTS_REG_MSK (0x0007FC00) - -/** - * 4965 internal SRAM structures for scheduler, shared with driver ... - * - * Driver should clear and initialize the following areas after receiving - * "Alive" response from 4965 uCode, i.e. after initial - * uCode load, or after a uCode load done for error recovery: - * - * SCD_CONTEXT_DATA_OFFSET (size 128 bytes) - * SCD_TX_STTS_BITMAP_OFFSET (size 256 bytes) - * SCD_TRANSLATE_TBL_OFFSET (size 32 bytes) - * - * Driver accesses SRAM via HBUS_TARG_MEM_* registers. - * Driver reads base address of this scheduler area from SCD_SRAM_BASE_ADDR. - * All OFFSET values must be added to this base address. - */ - -/* - * Queue context. One 8-byte entry for each of 16 queues. - * - * Driver should clear this entire area (size 0x80) to 0 after receiving - * "Alive" notification from uCode. Additionally, driver should init - * each queue's entry as follows: - * - * LS Dword bit fields: - * 0-06: Max Tx window size for Scheduler-ACK. Driver should init to 64. - * - * MS Dword bit fields: - * 16-22: Frame limit. Driver should init to 10 (0xa). - * - * Driver should init all other bits to 0. - * - * Init must be done after driver receives "Alive" response from 4965 uCode, - * and when setting up queue for aggregation. - */ -#define IWL49_SCD_CONTEXT_DATA_OFFSET 0x380 -#define IWL49_SCD_CONTEXT_QUEUE_OFFSET(x) \ - (IWL49_SCD_CONTEXT_DATA_OFFSET + ((x) * 8)) - -#define IWL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS (0) -#define IWL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK (0x0000007F) -#define IWL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16) -#define IWL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000) - -/* - * Tx Status Bitmap - * - * Driver should clear this entire area (size 0x100) to 0 after receiving - * "Alive" notification from uCode. Area is used only by device itself; - * no other support (besides clearing) is required from driver. - */ -#define IWL49_SCD_TX_STTS_BITMAP_OFFSET 0x400 - -/* - * RAxTID to queue translation mapping. - * - * When queue is in Scheduler-ACK mode, frames placed in a that queue must be - * for only one combination of receiver address (RA) and traffic ID (TID), i.e. - * one QOS priority level destined for one station (for this wireless link, - * not final destination). The SCD_TRANSLATE_TABLE area provides 16 16-bit - * mappings, one for each of the 16 queues. If queue is not in Scheduler-ACK - * mode, the device ignores the mapping value. - * - * Bit fields, for each 16-bit map: - * 15-9: Reserved, set to 0 - * 8-4: Index into device's station table for recipient station - * 3-0: Traffic ID (tid), range 0-15 - * - * Driver should clear this entire area (size 32 bytes) to 0 after receiving - * "Alive" notification from uCode. To update a 16-bit map value, driver - * must read a dword-aligned value from device SRAM, replace the 16-bit map - * value of interest, and write the dword value back into device SRAM. - */ -#define IWL49_SCD_TRANSLATE_TBL_OFFSET 0x500 - -/* Find translation table dword to read/write for given queue */ -#define IWL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \ - ((IWL49_SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffffffc) - #define IWL_SCD_TXFIFO_POS_TID (0) #define IWL_SCD_TXFIFO_POS_RA (4) #define IWL_SCD_QUEUE_RA_TID_MAP_RATID_MSK (0x01FF) diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 6f9a2fa04763..0053e9ea9021 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -225,55 +225,6 @@ err_bd: * ******************************************************************************/ -static void iwl_rx_reply_alive(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_alive_resp *palive; - struct delayed_work *pwork; - - palive = &pkt->u.alive_frame; - - IWL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision " - "0x%01X 0x%01X\n", - palive->is_valid, palive->ver_type, - palive->ver_subtype); - - if (palive->ver_subtype == INITIALIZE_SUBTYPE) { - IWL_DEBUG_INFO(priv, "Initialization Alive received.\n"); - memcpy(&priv->card_alive_init, - &pkt->u.alive_frame, - sizeof(struct iwl_init_alive_resp)); - pwork = &priv->init_alive_start; - } else { - IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); - memcpy(&priv->card_alive, &pkt->u.alive_frame, - sizeof(struct iwl_alive_resp)); - pwork = &priv->alive_start; - } - - /* We delay the ALIVE response by 5ms to - * give the HW RF Kill time to activate... */ - if (palive->is_valid == UCODE_VALID_OK) - queue_delayed_work(priv->workqueue, pwork, - msecs_to_jiffies(5)); - else { - IWL_WARN(priv, "%s uCode did not respond OK.\n", - (palive->ver_subtype == INITIALIZE_SUBTYPE) ? - "init" : "runtime"); - /* - * If fail to load init uCode, - * let's try to load the init uCode again. - * We should not get into this situation, but if it - * does happen, we should not move on and loading "runtime" - * without proper calibrate the device. - */ - if (palive->ver_subtype == INITIALIZE_SUBTYPE) - priv->ucode_type = UCODE_NONE; - queue_work(priv->workqueue, &priv->restart); - } -} - static void iwl_rx_reply_error(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { @@ -390,21 +341,16 @@ static void iwl_rx_beacon_notif(struct iwl_priv *priv, * the BA_TIMEOUT_MAX, reload firmware and bring system back to normal * operation state. */ -static bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt) +static bool iwl_good_ack_health(struct iwl_priv *priv, + struct statistics_tx *cur) { int actual_delta, expected_delta, ba_timeout_delta; - struct statistics_tx *cur, *old; + struct statistics_tx *old; if (priv->_agn.agg_tids_count) return true; - if (iwl_bt_statistics(priv)) { - cur = &pkt->u.stats_bt.tx; - old = &priv->_agn.statistics_bt.tx; - } else { - cur = &pkt->u.stats.tx; - old = &priv->_agn.statistics.tx; - } + old = &priv->statistics.tx; actual_delta = le32_to_cpu(cur->actual_ack_cnt) - le32_to_cpu(old->actual_ack_cnt); @@ -430,10 +376,10 @@ static bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt * DEBUG is not, these will just compile out. */ IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta %d\n", - priv->_agn.delta_statistics.tx.rx_detected_cnt); + priv->delta_stats.tx.rx_detected_cnt); IWL_DEBUG_RADIO(priv, "ack_or_ba_timeout_collision delta %d\n", - priv->_agn.delta_statistics.tx.ack_or_ba_timeout_collision); + priv->delta_stats.tx.ack_or_ba_timeout_collision); #endif if (ba_timeout_delta >= BA_TIMEOUT_MAX) @@ -450,7 +396,9 @@ static bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt * to improve the throughput. */ static bool iwl_good_plcp_health(struct iwl_priv *priv, - struct iwl_rx_packet *pkt, unsigned int msecs) + struct statistics_rx_phy *cur_ofdm, + struct statistics_rx_ht_phy *cur_ofdm_ht, + unsigned int msecs) { int delta; int threshold = priv->cfg->base_params->plcp_delta_threshold; @@ -460,29 +408,12 @@ static bool iwl_good_plcp_health(struct iwl_priv *priv, return true; } - if (iwl_bt_statistics(priv)) { - struct statistics_rx_bt *cur, *old; - - cur = &pkt->u.stats_bt.rx; - old = &priv->_agn.statistics_bt.rx; + delta = le32_to_cpu(cur_ofdm->plcp_err) - + le32_to_cpu(priv->statistics.rx_ofdm.plcp_err) + + le32_to_cpu(cur_ofdm_ht->plcp_err) - + le32_to_cpu(priv->statistics.rx_ofdm_ht.plcp_err); - delta = le32_to_cpu(cur->ofdm.plcp_err) - - le32_to_cpu(old->ofdm.plcp_err) + - le32_to_cpu(cur->ofdm_ht.plcp_err) - - le32_to_cpu(old->ofdm_ht.plcp_err); - } else { - struct statistics_rx *cur, *old; - - cur = &pkt->u.stats.rx; - old = &priv->_agn.statistics.rx; - - delta = le32_to_cpu(cur->ofdm.plcp_err) - - le32_to_cpu(old->ofdm.plcp_err) + - le32_to_cpu(cur->ofdm_ht.plcp_err) - - le32_to_cpu(old->ofdm_ht.plcp_err); - } - - /* Can be negative if firmware reseted statistics */ + /* Can be negative if firmware reset statistics */ if (delta <= 0) return true; @@ -497,44 +428,35 @@ static bool iwl_good_plcp_health(struct iwl_priv *priv, } static void iwl_recover_from_statistics(struct iwl_priv *priv, - struct iwl_rx_packet *pkt) + struct statistics_rx_phy *cur_ofdm, + struct statistics_rx_ht_phy *cur_ofdm_ht, + struct statistics_tx *tx, + unsigned long stamp) { - const struct iwl_mod_params *mod_params = priv->cfg->mod_params; unsigned int msecs; - unsigned long stamp; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - stamp = jiffies; msecs = jiffies_to_msecs(stamp - priv->rx_statistics_jiffies); /* Only gather statistics and update time stamp when not associated */ if (!iwl_is_any_associated(priv)) - goto out; + return; /* Do not check/recover when do not have enough statistics data */ if (msecs < 99) return; - if (mod_params->ack_check && !iwl_good_ack_health(priv, pkt)) { + if (iwlagn_mod_params.ack_check && !iwl_good_ack_health(priv, tx)) { IWL_ERR(priv, "low ack count detected, restart firmware\n"); if (!iwl_force_reset(priv, IWL_FW_RESET, false)) return; } - if (mod_params->plcp_check && !iwl_good_plcp_health(priv, pkt, msecs)) + if (iwlagn_mod_params.plcp_check && + !iwl_good_plcp_health(priv, cur_ofdm, cur_ofdm_ht, msecs)) iwl_force_reset(priv, IWL_RF_RESET, false); - -out: - if (iwl_bt_statistics(priv)) - memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt, - sizeof(priv->_agn.statistics_bt)); - else - memcpy(&priv->_agn.statistics, &pkt->u.stats, - sizeof(priv->_agn.statistics)); - - priv->rx_statistics_jiffies = stamp; } /* Calculate noise level, based on measurements during network silence just @@ -548,10 +470,8 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv) int bcn_silence_a, bcn_silence_b, bcn_silence_c; int last_rx_noise; - if (iwl_bt_statistics(priv)) - rx_info = &(priv->_agn.statistics_bt.rx.general.common); - else - rx_info = &(priv->_agn.statistics.rx.general); + rx_info = &priv->statistics.rx_non_phy; + bcn_silence_a = le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER; bcn_silence_b = @@ -583,105 +503,153 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv) last_rx_noise); } +#ifdef CONFIG_IWLWIFI_DEBUGFS /* * based on the assumption of all statistics counter are in DWORD * FIXME: This function is for debugging, do not deal with * the case of counters roll-over. */ -static void iwl_accumulative_statistics(struct iwl_priv *priv, - __le32 *stats) +static void accum_stats(__le32 *prev, __le32 *cur, __le32 *delta, + __le32 *max_delta, __le32 *accum, int size) { -#ifdef CONFIG_IWLWIFI_DEBUGFS - int i, size; - __le32 *prev_stats; - u32 *accum_stats; - u32 *delta, *max_delta; - struct statistics_general_common *general, *accum_general; - struct statistics_tx *tx, *accum_tx; - - if (iwl_bt_statistics(priv)) { - prev_stats = (__le32 *)&priv->_agn.statistics_bt; - accum_stats = (u32 *)&priv->_agn.accum_statistics_bt; - size = sizeof(struct iwl_bt_notif_statistics); - general = &priv->_agn.statistics_bt.general.common; - accum_general = &priv->_agn.accum_statistics_bt.general.common; - tx = &priv->_agn.statistics_bt.tx; - accum_tx = &priv->_agn.accum_statistics_bt.tx; - delta = (u32 *)&priv->_agn.delta_statistics_bt; - max_delta = (u32 *)&priv->_agn.max_delta_bt; - } else { - prev_stats = (__le32 *)&priv->_agn.statistics; - accum_stats = (u32 *)&priv->_agn.accum_statistics; - size = sizeof(struct iwl_notif_statistics); - general = &priv->_agn.statistics.general.common; - accum_general = &priv->_agn.accum_statistics.general.common; - tx = &priv->_agn.statistics.tx; - accum_tx = &priv->_agn.accum_statistics.tx; - delta = (u32 *)&priv->_agn.delta_statistics; - max_delta = (u32 *)&priv->_agn.max_delta; - } - for (i = sizeof(__le32); i < size; - i += sizeof(__le32), stats++, prev_stats++, delta++, - max_delta++, accum_stats++) { - if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { - *delta = (le32_to_cpu(*stats) - - le32_to_cpu(*prev_stats)); - *accum_stats += *delta; - if (*delta > *max_delta) + int i; + + for (i = 0; + i < size / sizeof(__le32); + i++, prev++, cur++, delta++, max_delta++, accum++) { + if (le32_to_cpu(*cur) > le32_to_cpu(*prev)) { + *delta = cpu_to_le32( + le32_to_cpu(*cur) - le32_to_cpu(*prev)); + le32_add_cpu(accum, le32_to_cpu(*delta)); + if (le32_to_cpu(*delta) > le32_to_cpu(*max_delta)) *max_delta = *delta; } } +} - /* reset accumulative statistics for "no-counter" type statistics */ - accum_general->temperature = general->temperature; - accum_general->temperature_m = general->temperature_m; - accum_general->ttl_timestamp = general->ttl_timestamp; - accum_tx->tx_power.ant_a = tx->tx_power.ant_a; - accum_tx->tx_power.ant_b = tx->tx_power.ant_b; - accum_tx->tx_power.ant_c = tx->tx_power.ant_c; -#endif +static void +iwl_accumulative_statistics(struct iwl_priv *priv, + struct statistics_general_common *common, + struct statistics_rx_non_phy *rx_non_phy, + struct statistics_rx_phy *rx_ofdm, + struct statistics_rx_ht_phy *rx_ofdm_ht, + struct statistics_rx_phy *rx_cck, + struct statistics_tx *tx, + struct statistics_bt_activity *bt_activity) +{ +#define ACCUM(_name) \ + accum_stats((__le32 *)&priv->statistics._name, \ + (__le32 *)_name, \ + (__le32 *)&priv->delta_stats._name, \ + (__le32 *)&priv->max_delta_stats._name, \ + (__le32 *)&priv->accum_stats._name, \ + sizeof(*_name)); + + ACCUM(common); + ACCUM(rx_non_phy); + ACCUM(rx_ofdm); + ACCUM(rx_ofdm_ht); + ACCUM(rx_cck); + ACCUM(tx); + if (bt_activity) + ACCUM(bt_activity); +#undef ACCUM +} +#else +static inline void +iwl_accumulative_statistics(struct iwl_priv *priv, + struct statistics_general_common *common, + struct statistics_rx_non_phy *rx_non_phy, + struct statistics_rx_phy *rx_ofdm, + struct statistics_rx_ht_phy *rx_ofdm_ht, + struct statistics_rx_phy *rx_cck, + struct statistics_tx *tx, + struct statistics_bt_activity *bt_activity) +{ } +#endif static void iwl_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { + unsigned long stamp = jiffies; const int reg_recalib_period = 60; int change; struct iwl_rx_packet *pkt = rxb_addr(rxb); + u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + __le32 *flag; + struct statistics_general_common *common; + struct statistics_rx_non_phy *rx_non_phy; + struct statistics_rx_phy *rx_ofdm; + struct statistics_rx_ht_phy *rx_ofdm_ht; + struct statistics_rx_phy *rx_cck; + struct statistics_tx *tx; + struct statistics_bt_activity *bt_activity; + + len -= sizeof(struct iwl_cmd_header); /* skip header */ + + IWL_DEBUG_RX(priv, "Statistics notification received (%d bytes).\n", + len); + + if (len == sizeof(struct iwl_bt_notif_statistics)) { + struct iwl_bt_notif_statistics *stats; + stats = &pkt->u.stats_bt; + flag = &stats->flag; + common = &stats->general.common; + rx_non_phy = &stats->rx.general.common; + rx_ofdm = &stats->rx.ofdm; + rx_ofdm_ht = &stats->rx.ofdm_ht; + rx_cck = &stats->rx.cck; + tx = &stats->tx; + bt_activity = &stats->general.activity; - if (iwl_bt_statistics(priv)) { - IWL_DEBUG_RX(priv, - "Statistics notification received (%d vs %d).\n", - (int)sizeof(struct iwl_bt_notif_statistics), - le32_to_cpu(pkt->len_n_flags) & - FH_RSCSR_FRAME_SIZE_MSK); - - change = ((priv->_agn.statistics_bt.general.common.temperature != - pkt->u.stats_bt.general.common.temperature) || - ((priv->_agn.statistics_bt.flag & - STATISTICS_REPLY_FLG_HT40_MODE_MSK) != - (pkt->u.stats_bt.flag & - STATISTICS_REPLY_FLG_HT40_MODE_MSK))); - - iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats_bt); +#ifdef CONFIG_IWLWIFI_DEBUGFS + /* handle this exception directly */ + priv->statistics.num_bt_kills = stats->rx.general.num_bt_kills; + le32_add_cpu(&priv->statistics.accum_num_bt_kills, + le32_to_cpu(stats->rx.general.num_bt_kills)); +#endif + } else if (len == sizeof(struct iwl_notif_statistics)) { + struct iwl_notif_statistics *stats; + stats = &pkt->u.stats; + flag = &stats->flag; + common = &stats->general.common; + rx_non_phy = &stats->rx.general; + rx_ofdm = &stats->rx.ofdm; + rx_ofdm_ht = &stats->rx.ofdm_ht; + rx_cck = &stats->rx.cck; + tx = &stats->tx; + bt_activity = NULL; } else { - IWL_DEBUG_RX(priv, - "Statistics notification received (%d vs %d).\n", - (int)sizeof(struct iwl_notif_statistics), - le32_to_cpu(pkt->len_n_flags) & - FH_RSCSR_FRAME_SIZE_MSK); - - change = ((priv->_agn.statistics.general.common.temperature != - pkt->u.stats.general.common.temperature) || - ((priv->_agn.statistics.flag & - STATISTICS_REPLY_FLG_HT40_MODE_MSK) != - (pkt->u.stats.flag & - STATISTICS_REPLY_FLG_HT40_MODE_MSK))); - - iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats); + WARN_ONCE(1, "len %d doesn't match BT (%zu) or normal (%zu)\n", + len, sizeof(struct iwl_bt_notif_statistics), + sizeof(struct iwl_notif_statistics)); + return; } - iwl_recover_from_statistics(priv, pkt); + change = common->temperature != priv->statistics.common.temperature || + (*flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK) != + (priv->statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK); + + iwl_accumulative_statistics(priv, common, rx_non_phy, rx_ofdm, + rx_ofdm_ht, rx_cck, tx, bt_activity); + + iwl_recover_from_statistics(priv, rx_ofdm, rx_ofdm_ht, tx, stamp); + + priv->statistics.flag = *flag; + memcpy(&priv->statistics.common, common, sizeof(*common)); + memcpy(&priv->statistics.rx_non_phy, rx_non_phy, sizeof(*rx_non_phy)); + memcpy(&priv->statistics.rx_ofdm, rx_ofdm, sizeof(*rx_ofdm)); + memcpy(&priv->statistics.rx_ofdm_ht, rx_ofdm_ht, sizeof(*rx_ofdm_ht)); + memcpy(&priv->statistics.rx_cck, rx_cck, sizeof(*rx_cck)); + memcpy(&priv->statistics.tx, tx, sizeof(*tx)); +#ifdef CONFIG_IWLWIFI_DEBUGFS + if (bt_activity) + memcpy(&priv->statistics.bt_activity, bt_activity, + sizeof(*bt_activity)); +#endif + + priv->rx_statistics_jiffies = stamp; set_bit(STATUS_STATISTICS, &priv->status); @@ -708,18 +676,12 @@ static void iwl_rx_reply_statistics(struct iwl_priv *priv, if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) { #ifdef CONFIG_IWLWIFI_DEBUGFS - memset(&priv->_agn.accum_statistics, 0, - sizeof(struct iwl_notif_statistics)); - memset(&priv->_agn.delta_statistics, 0, - sizeof(struct iwl_notif_statistics)); - memset(&priv->_agn.max_delta, 0, - sizeof(struct iwl_notif_statistics)); - memset(&priv->_agn.accum_statistics_bt, 0, - sizeof(struct iwl_bt_notif_statistics)); - memset(&priv->_agn.delta_statistics_bt, 0, - sizeof(struct iwl_bt_notif_statistics)); - memset(&priv->_agn.max_delta_bt, 0, - sizeof(struct iwl_bt_notif_statistics)); + memset(&priv->accum_stats, 0, + sizeof(priv->accum_stats)); + memset(&priv->delta_stats, 0, + sizeof(priv->delta_stats)); + memset(&priv->max_delta_stats, 0, + sizeof(priv->max_delta_stats)); #endif IWL_DEBUG_RX(priv, "Statistics have been cleared\n"); } @@ -873,6 +835,7 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, { struct sk_buff *skb; __le16 fc = hdr->frame_control; + struct iwl_rxon_context *ctx; /* We only process data packets if the interface is open */ if (unlikely(!priv->is_open)) { @@ -882,7 +845,7 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, } /* In case of HW accelerated crypto and bad decryption, drop */ - if (!priv->cfg->mod_params->sw_crypto && + if (!iwlagn_mod_params.sw_crypto && iwl_set_decrypted_flag(priv, hdr, ampdu_status, stats)) return; @@ -895,10 +858,29 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len); iwl_update_stats(priv, false, fc, len); + + /* + * Wake any queues that were stopped due to a passive channel tx + * failure. This can happen because the regulatory enforcement in + * the device waits for a beacon before allowing transmission, + * sometimes even after already having transmitted frames for the + * association because the new RXON may reset the information. + */ + if (unlikely(ieee80211_is_beacon(fc))) { + for_each_context(priv, ctx) { + if (!ctx->last_tx_rejected) + continue; + if (compare_ether_addr(hdr->addr3, + ctx->active.bssid_addr)) + continue; + ctx->last_tx_rejected = false; + iwl_wake_any_queue(priv, ctx); + } + } + memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); ieee80211_rx(priv->hw, skb); - priv->alloc_rxb_page--; rxb->page = NULL; } @@ -1093,7 +1075,6 @@ void iwl_setup_rx_handlers(struct iwl_priv *priv) handlers = priv->rx_handlers; - handlers[REPLY_ALIVE] = iwl_rx_reply_alive; handlers[REPLY_ERROR] = iwl_rx_reply_error; handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa; handlers[SPECTRUM_MEASURE_NOTIFICATION] = iwl_rx_spectrum_measure_notif; diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 914c77e44588..d60d630cb93a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.h b/drivers/net/wireless/iwlwifi/iwl-spectrum.h deleted file mode 100644 index c4ca0b5d77da..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-spectrum.h +++ /dev/null @@ -1,92 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. - * - * Portions of this file are derived from the ieee80211 subsystem header files. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#ifndef __iwl_spectrum_h__ -#define __iwl_spectrum_h__ -enum { /* ieee80211_basic_report.map */ - IEEE80211_BASIC_MAP_BSS = (1 << 0), - IEEE80211_BASIC_MAP_OFDM = (1 << 1), - IEEE80211_BASIC_MAP_UNIDENTIFIED = (1 << 2), - IEEE80211_BASIC_MAP_RADAR = (1 << 3), - IEEE80211_BASIC_MAP_UNMEASURED = (1 << 4), - /* Bits 5-7 are reserved */ - -}; -struct ieee80211_basic_report { - u8 channel; - __le64 start_time; - __le16 duration; - u8 map; -} __packed; - -enum { /* ieee80211_measurement_request.mode */ - /* Bit 0 is reserved */ - IEEE80211_MEASUREMENT_ENABLE = (1 << 1), - IEEE80211_MEASUREMENT_REQUEST = (1 << 2), - IEEE80211_MEASUREMENT_REPORT = (1 << 3), - /* Bits 4-7 are reserved */ -}; - -enum { - IEEE80211_REPORT_BASIC = 0, /* required */ - IEEE80211_REPORT_CCA = 1, /* optional */ - IEEE80211_REPORT_RPI = 2, /* optional */ - /* 3-255 reserved */ -}; - -struct ieee80211_measurement_params { - u8 channel; - __le64 start_time; - __le16 duration; -} __packed; - -struct ieee80211_info_element { - u8 id; - u8 len; - u8 data[0]; -} __packed; - -struct ieee80211_measurement_request { - struct ieee80211_info_element ie; - u8 token; - u8 mode; - u8 type; - struct ieee80211_measurement_params params[0]; -} __packed; - -struct ieee80211_measurement_report { - struct ieee80211_info_element ie; - u8 token; - u8 mode; - u8 type; - union { - struct ieee80211_basic_report basic[0]; - } u; -} __packed; - -#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index bc90a12408a3..3c8cebde16cc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -233,7 +233,6 @@ u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, struct iwl_station_entry *station; int i; u8 sta_id = IWL_INVALID_STATION; - u16 rate; if (is_ap) sta_id = ctx->ap_sta_id; @@ -306,12 +305,6 @@ u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, */ iwl_set_ht_add_station(priv, sta_id, sta, ctx); - /* 3945 only */ - rate = (priv->band == IEEE80211_BAND_5GHZ) ? - IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP; - /* Turn on both antennas for the station... */ - station->sta.rate_n_flags = cpu_to_le16(rate | RATE_MCS_ANT_AB_MSK); - return sta_id; } @@ -501,7 +494,8 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id, priv->num_stations--; - BUG_ON(priv->num_stations < 0); + if (WARN_ON(priv->num_stations < 0)) + priv->num_stations = 0; spin_unlock_irqrestore(&priv->sta_lock, flags); @@ -686,7 +680,8 @@ void iwl_dealloc_bcast_stations(struct iwl_priv *priv) priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE; priv->num_stations--; - BUG_ON(priv->num_stations < 0); + if (WARN_ON(priv->num_stations < 0)) + priv->num_stations = 0; kfree(priv->stations[i].lq); priv->stations[i].lq = NULL; } @@ -782,7 +777,8 @@ int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx, spin_unlock_irqrestore(&priv->sta_lock, flags_spin); iwl_dump_lq_cmd(priv, lq); - BUG_ON(init && (cmd.flags & CMD_ASYNC)); + if (WARN_ON(init && (cmd.flags & CMD_ASYNC))) + return -EINVAL; if (is_lq_table_valid(priv, ctx, lq)) ret = iwl_send_cmd(priv, &cmd); diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h index 206f1e1a0caf..ff64027ff4cb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.h +++ b/drivers/net/wireless/iwlwifi/iwl-sta.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-sv-open.c new file mode 100644 index 000000000000..89b6696622c1 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-sv-open.c @@ -0,0 +1,469 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2010 - 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2010 - 2011 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <net/net_namespace.h> +#include <linux/netdevice.h> +#include <net/cfg80211.h> +#include <net/mac80211.h> +#include <net/netlink.h> + + +#include "iwl-dev.h" +#include "iwl-core.h" +#include "iwl-debug.h" +#include "iwl-fh.h" +#include "iwl-io.h" +#include "iwl-agn.h" +#include "iwl-testmode.h" + + +/* The TLVs used in the gnl message policy between the kernel module and + * user space application. iwl_testmode_gnl_msg_policy is to be carried + * through the NL80211_CMD_TESTMODE channel regulated by nl80211. + * See iwl-testmode.h + */ +static +struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = { + [IWL_TM_ATTR_COMMAND] = { .type = NLA_U32, }, + + [IWL_TM_ATTR_UCODE_CMD_ID] = { .type = NLA_U8, }, + [IWL_TM_ATTR_UCODE_CMD_DATA] = { .type = NLA_UNSPEC, }, + + [IWL_TM_ATTR_REG_OFFSET] = { .type = NLA_U32, }, + [IWL_TM_ATTR_REG_VALUE8] = { .type = NLA_U8, }, + [IWL_TM_ATTR_REG_VALUE32] = { .type = NLA_U32, }, + + [IWL_TM_ATTR_SYNC_RSP] = { .type = NLA_UNSPEC, }, + [IWL_TM_ATTR_UCODE_RX_PKT] = { .type = NLA_UNSPEC, }, +}; + +/* + * See the struct iwl_rx_packet in iwl-commands.h for the format of the + * received events from the device + */ +static inline int get_event_length(struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + if (pkt) + return le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + else + return 0; +} + + +/* + * This function multicasts the spontaneous messages from the device to the + * user space. It is invoked whenever there is a received messages + * from the device. This function is called within the ISR of the rx handlers + * in iwlagn driver. + * + * The parsing of the message content is left to the user space application, + * The message content is treated as unattacked raw data and is encapsulated + * with IWL_TM_ATTR_UCODE_RX_PKT multicasting to the user space. + * + * @priv: the instance of iwlwifi device + * @rxb: pointer to rx data content received by the ISR + * + * See the message policies and TLVs in iwl_testmode_gnl_msg_policy[]. + * For the messages multicasting to the user application, the mandatory + * TLV fields are : + * IWL_TM_ATTR_COMMAND must be IWL_TM_CMD_DEV2APP_UCODE_RX_PKT + * IWL_TM_ATTR_UCODE_RX_PKT for carrying the message content + */ + +static void iwl_testmode_ucode_rx_pkt(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct ieee80211_hw *hw = priv->hw; + struct sk_buff *skb; + void *data; + int length; + + data = (void *)rxb_addr(rxb); + length = get_event_length(rxb); + + if (!data || length == 0) + return; + + skb = cfg80211_testmode_alloc_event_skb(hw->wiphy, 20 + length, + GFP_ATOMIC); + if (skb == NULL) { + IWL_DEBUG_INFO(priv, + "Run out of memory for messages to user space ?\n"); + return; + } + NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND, IWL_TM_CMD_DEV2APP_UCODE_RX_PKT); + NLA_PUT(skb, IWL_TM_ATTR_UCODE_RX_PKT, length, data); + cfg80211_testmode_event(skb, GFP_ATOMIC); + return; + +nla_put_failure: + kfree_skb(skb); + IWL_DEBUG_INFO(priv, "Ouch, overran buffer, check allocation!\n"); +} + +void iwl_testmode_init(struct iwl_priv *priv) +{ + priv->pre_rx_handler = iwl_testmode_ucode_rx_pkt; +} + +/* + * This function handles the user application commands to the ucode. + * + * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_CMD_ID and + * IWL_TM_ATTR_UCODE_CMD_DATA and calls to the handler to send the + * host command to the ucode. + * + * If any mandatory field is missing, -ENOMSG is replied to the user space + * application; otherwise, the actual execution result of the host command to + * ucode is replied. + * + * @hw: ieee80211_hw object that represents the device + * @tb: gnl message fields from the user space + */ +static int iwl_testmode_ucode(struct ieee80211_hw *hw, struct nlattr **tb) +{ + struct iwl_priv *priv = hw->priv; + struct iwl_host_cmd cmd; + + memset(&cmd, 0, sizeof(struct iwl_host_cmd)); + + if (!tb[IWL_TM_ATTR_UCODE_CMD_ID] || + !tb[IWL_TM_ATTR_UCODE_CMD_DATA]) { + IWL_DEBUG_INFO(priv, + "Error finding ucode command mandatory fields\n"); + return -ENOMSG; + } + + cmd.id = nla_get_u8(tb[IWL_TM_ATTR_UCODE_CMD_ID]); + cmd.data = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]); + cmd.len = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]); + IWL_INFO(priv, "testmode ucode command ID 0x%x, flags 0x%x," + " len %d\n", cmd.id, cmd.flags, cmd.len); + /* ok, let's submit the command to ucode */ + return iwl_send_cmd(priv, &cmd); +} + + +/* + * This function handles the user application commands for register access. + * + * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the + * handlers respectively. + * + * If it's an unknown commdn ID, -ENOSYS is returned; or -ENOMSG if the + * mandatory fields(IWL_TM_ATTR_REG_OFFSET,IWL_TM_ATTR_REG_VALUE32, + * IWL_TM_ATTR_REG_VALUE8) are missing; Otherwise 0 is replied indicating + * the success of the command execution. + * + * If IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_READ32, the register read + * value is returned with IWL_TM_ATTR_REG_VALUE32. + * + * @hw: ieee80211_hw object that represents the device + * @tb: gnl message fields from the user space + */ +static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb) +{ + struct iwl_priv *priv = hw->priv; + u32 ofs, val32; + u8 val8; + struct sk_buff *skb; + int status = 0; + + if (!tb[IWL_TM_ATTR_REG_OFFSET]) { + IWL_DEBUG_INFO(priv, "Error finding register offset\n"); + return -ENOMSG; + } + ofs = nla_get_u32(tb[IWL_TM_ATTR_REG_OFFSET]); + IWL_INFO(priv, "testmode register access command offset 0x%x\n", ofs); + + switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { + case IWL_TM_CMD_APP2DEV_REG_READ32: + val32 = iwl_read32(priv, ofs); + IWL_INFO(priv, "32bit value to read 0x%x\n", val32); + + skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20); + if (!skb) { + IWL_DEBUG_INFO(priv, "Error allocating memory\n"); + return -ENOMEM; + } + NLA_PUT_U32(skb, IWL_TM_ATTR_REG_VALUE32, val32); + status = cfg80211_testmode_reply(skb); + if (status < 0) + IWL_DEBUG_INFO(priv, + "Error sending msg : %d\n", status); + break; + case IWL_TM_CMD_APP2DEV_REG_WRITE32: + if (!tb[IWL_TM_ATTR_REG_VALUE32]) { + IWL_DEBUG_INFO(priv, + "Error finding value to write\n"); + return -ENOMSG; + } else { + val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]); + IWL_INFO(priv, "32bit value to write 0x%x\n", val32); + iwl_write32(priv, ofs, val32); + } + break; + case IWL_TM_CMD_APP2DEV_REG_WRITE8: + if (!tb[IWL_TM_ATTR_REG_VALUE8]) { + IWL_DEBUG_INFO(priv, "Error finding value to write\n"); + return -ENOMSG; + } else { + val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]); + IWL_INFO(priv, "8bit value to write 0x%x\n", val8); + iwl_write8(priv, ofs, val8); + } + break; + default: + IWL_DEBUG_INFO(priv, "Unknown testmode register command ID\n"); + return -ENOSYS; + } + + return status; + +nla_put_failure: + kfree_skb(skb); + return -EMSGSIZE; +} + + +static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv) +{ + struct iwl_notification_wait calib_wait; + int ret; + + iwlagn_init_notification_wait(priv, &calib_wait, + CALIBRATION_COMPLETE_NOTIFICATION, + NULL, NULL); + ret = iwlagn_init_alive_start(priv); + if (ret) { + IWL_DEBUG_INFO(priv, + "Error configuring init calibration: %d\n", ret); + goto cfg_init_calib_error; + } + + ret = iwlagn_wait_notification(priv, &calib_wait, 2 * HZ); + if (ret) + IWL_DEBUG_INFO(priv, "Error detecting" + " CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret); + return ret; + +cfg_init_calib_error: + iwlagn_remove_notification(priv, &calib_wait); + return ret; +} + +/* + * This function handles the user application commands for driver. + * + * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the + * handlers respectively. + * + * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned + * value of the actual command execution is replied to the user application. + * + * If there's any message responding to the user space, IWL_TM_ATTR_SYNC_RSP + * is used for carry the message while IWL_TM_ATTR_COMMAND must set to + * IWL_TM_CMD_DEV2APP_SYNC_RSP. + * + * @hw: ieee80211_hw object that represents the device + * @tb: gnl message fields from the user space + */ +static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb) +{ + struct iwl_priv *priv = hw->priv; + struct sk_buff *skb; + unsigned char *rsp_data_ptr = NULL; + int status = 0, rsp_data_len = 0; + + switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { + case IWL_TM_CMD_APP2DEV_GET_DEVICENAME: + rsp_data_ptr = (unsigned char *)priv->cfg->name; + rsp_data_len = strlen(priv->cfg->name); + skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, + rsp_data_len + 20); + if (!skb) { + IWL_DEBUG_INFO(priv, + "Error allocating memory\n"); + return -ENOMEM; + } + NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND, + IWL_TM_CMD_DEV2APP_SYNC_RSP); + NLA_PUT(skb, IWL_TM_ATTR_SYNC_RSP, + rsp_data_len, rsp_data_ptr); + status = cfg80211_testmode_reply(skb); + if (status < 0) + IWL_DEBUG_INFO(priv, "Error sending msg : %d\n", + status); + break; + + case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: + status = iwlagn_load_ucode_wait_alive(priv, &priv->ucode_init, + UCODE_SUBTYPE_INIT, -1); + if (status) + IWL_DEBUG_INFO(priv, + "Error loading init ucode: %d\n", status); + break; + + case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: + iwl_testmode_cfg_init_calib(priv); + iwlagn_stop_device(priv); + break; + + case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: + status = iwlagn_load_ucode_wait_alive(priv, + &priv->ucode_rt, + UCODE_SUBTYPE_REGULAR, + UCODE_SUBTYPE_REGULAR_NEW); + if (status) { + IWL_DEBUG_INFO(priv, + "Error loading runtime ucode: %d\n", status); + break; + } + status = iwl_alive_start(priv); + if (status) + IWL_DEBUG_INFO(priv, + "Error starting the device: %d\n", status); + break; + + default: + IWL_DEBUG_INFO(priv, "Unknown testmode driver command ID\n"); + return -ENOSYS; + } + return status; + +nla_put_failure: + kfree_skb(skb); + return -EMSGSIZE; +} + +/* The testmode gnl message handler that takes the gnl message from the + * user space and parses it per the policy iwl_testmode_gnl_msg_policy, then + * invoke the corresponding handlers. + * + * This function is invoked when there is user space application sending + * gnl message through the testmode tunnel NL80211_CMD_TESTMODE regulated + * by nl80211. + * + * It retrieves the mandatory field, IWL_TM_ATTR_COMMAND, before + * dispatching it to the corresponding handler. + * + * If IWL_TM_ATTR_COMMAND is missing, -ENOMSG is replied to user application; + * -ENOSYS is replied to the user application if the command is unknown; + * Otherwise, the command is dispatched to the respective handler. + * + * @hw: ieee80211_hw object that represents the device + * @data: pointer to user space message + * @len: length in byte of @data + */ +int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) +{ + struct nlattr *tb[IWL_TM_ATTR_MAX - 1]; + struct iwl_priv *priv = hw->priv; + int result; + + result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len, + iwl_testmode_gnl_msg_policy); + if (result != 0) { + IWL_DEBUG_INFO(priv, + "Error parsing the gnl message : %d\n", result); + return result; + } + + /* IWL_TM_ATTR_COMMAND is absolutely mandatory */ + if (!tb[IWL_TM_ATTR_COMMAND]) { + IWL_DEBUG_INFO(priv, "Error finding testmode command type\n"); + return -ENOMSG; + } + /* in case multiple accesses to the device happens */ + mutex_lock(&priv->mutex); + + switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { + case IWL_TM_CMD_APP2DEV_UCODE: + IWL_DEBUG_INFO(priv, "testmode cmd to uCode\n"); + result = iwl_testmode_ucode(hw, tb); + break; + case IWL_TM_CMD_APP2DEV_REG_READ32: + case IWL_TM_CMD_APP2DEV_REG_WRITE32: + case IWL_TM_CMD_APP2DEV_REG_WRITE8: + IWL_DEBUG_INFO(priv, "testmode cmd to register\n"); + result = iwl_testmode_reg(hw, tb); + break; + case IWL_TM_CMD_APP2DEV_GET_DEVICENAME: + case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: + case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: + case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: + IWL_DEBUG_INFO(priv, "testmode cmd to driver\n"); + result = iwl_testmode_driver(hw, tb); + break; + default: + IWL_DEBUG_INFO(priv, "Unknown testmode command\n"); + result = -ENOSYS; + break; + } + + mutex_unlock(&priv->mutex); + return result; +} diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h new file mode 100644 index 000000000000..31f8949f2801 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h @@ -0,0 +1,151 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2010 - 2011 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2010 - 2011 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#ifndef __IWL_TESTMODE_H__ +#define __IWL_TESTMODE_H__ + +#include <linux/types.h> + + +/* Commands from user space to kernel space(IWL_TM_CMD_ID_APP2DEV_XX) and + * from and kernel space to user space(IWL_TM_CMD_ID_DEV2APP_XX). + * The command ID is carried with IWL_TM_ATTR_COMMAND. There are three types of + * of command from user space and two types of command from kernel space. + * See below. + */ +enum iwl_tm_cmd_t { + /* commands from user application to the uCode, + * the actual uCode host command ID is carried with + * IWL_TM_ATTR_UCODE_CMD_ID */ + IWL_TM_CMD_APP2DEV_UCODE = 1, + + /* commands from user applicaiton to access register */ + IWL_TM_CMD_APP2DEV_REG_READ32, + IWL_TM_CMD_APP2DEV_REG_WRITE32, + IWL_TM_CMD_APP2DEV_REG_WRITE8, + + /* commands fom user space for pure driver level operations */ + IWL_TM_CMD_APP2DEV_GET_DEVICENAME, + IWL_TM_CMD_APP2DEV_LOAD_INIT_FW, + IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB, + IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW, + /* if there is other new command for the driver layer operation, + * append them here */ + + + /* commands from kernel space to carry the synchronous response + * to user application */ + IWL_TM_CMD_DEV2APP_SYNC_RSP, + + /* commands from kernel space to multicast the spontaneous messages + * to user application */ + IWL_TM_CMD_DEV2APP_UCODE_RX_PKT, + IWL_TM_CMD_MAX, +}; + +enum iwl_tm_attr_t { + IWL_TM_ATTR_NOT_APPLICABLE = 0, + + /* From user space to kernel space: + * the command either destines to ucode, driver, or register; + * See enum iwl_tm_cmd_t. + * + * From kernel space to user space: + * the command either carries synchronous response, + * or the spontaneous message multicast from the device; + * See enum iwl_tm_cmd_t. */ + IWL_TM_ATTR_COMMAND, + + /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE, + * The mandatory fields are : + * IWL_TM_ATTR_UCODE_CMD_ID for recognizable command ID; + * IWL_TM_ATTR_COMMAND_FLAG for the flags of the commands; + * The optional fields are: + * IWL_TM_ATTR_UCODE_CMD_DATA for the actual command payload + * to the ucode */ + IWL_TM_ATTR_UCODE_CMD_ID, + IWL_TM_ATTR_UCODE_CMD_DATA, + + /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_XXX, + * The mandatory fields are: + * IWL_TM_ATTR_REG_OFFSET for the offset of the target register; + * IWL_TM_ATTR_REG_VALUE8 or IWL_TM_ATTR_REG_VALUE32 for value */ + IWL_TM_ATTR_REG_OFFSET, + IWL_TM_ATTR_REG_VALUE8, + IWL_TM_ATTR_REG_VALUE32, + + /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_SYNC_RSP, + * The mandatory fields are: + * IWL_TM_ATTR_SYNC_RSP for the data content responding to the user + * application command */ + IWL_TM_ATTR_SYNC_RSP, + /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_UCODE_RX_PKT, + * The mandatory fields are: + * IWL_TM_ATTR_UCODE_RX_PKT for the data content multicast to the user + * application */ + IWL_TM_ATTR_UCODE_RX_PKT, + + IWL_TM_ATTR_MAX, +}; + + +#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 277c9175dcf6..e69597ea43e2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -149,32 +149,31 @@ void iwl_cmd_queue_unmap(struct iwl_priv *priv) struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue]; struct iwl_queue *q = &txq->q; int i; - bool huge = false; if (q->n_bd == 0) return; while (q->read_ptr != q->write_ptr) { - /* we have no way to tell if it is a huge cmd ATM */ i = get_cmd_index(q, q->read_ptr, 0); - if (txq->meta[i].flags & CMD_SIZE_HUGE) - huge = true; - else + if (txq->meta[i].flags & CMD_MAPPED) { pci_unmap_single(priv->pci_dev, dma_unmap_addr(&txq->meta[i], mapping), dma_unmap_len(&txq->meta[i], len), PCI_DMA_BIDIRECTIONAL); + txq->meta[i].flags = 0; + } - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd); + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd); } - if (huge) { - i = q->n_window; + i = q->n_window; + if (txq->meta[i].flags & CMD_MAPPED) { pci_unmap_single(priv->pci_dev, dma_unmap_addr(&txq->meta[i], mapping), dma_unmap_len(&txq->meta[i], len), PCI_DMA_BIDIRECTIONAL); + txq->meta[i].flags = 0; } } @@ -233,7 +232,6 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) * reclaiming packets (on 'tx done IRQ), if free space become > high mark, * Tx queue resumed. * - * See more detailed info in iwl-4965-hw.h. ***************************************************/ int iwl_queue_space(const struct iwl_queue *q) @@ -265,11 +263,13 @@ static int iwl_queue_init(struct iwl_priv *priv, struct iwl_queue *q, /* count must be power-of-two size, otherwise iwl_queue_inc_wrap * and iwl_queue_dec_wrap are broken. */ - BUG_ON(!is_power_of_2(count)); + if (WARN_ON(!is_power_of_2(count))) + return -EINVAL; /* slots_num must be power-of-two size, otherwise * get_cmd_index is broken. */ - BUG_ON(!is_power_of_2(slots_num)); + if (WARN_ON(!is_power_of_2(slots_num))) + return -EINVAL; q->low_mark = q->n_window / 4; if (q->low_mark < 4) @@ -386,7 +386,9 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); /* Initialize queue's high/low-water marks, and head/tail indexes */ - iwl_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + ret = iwl_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + if (ret) + return ret; /* Tell device where to find queue */ priv->cfg->ops->lib->txq_init(priv, txq); @@ -440,22 +442,25 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) struct iwl_cmd_meta *out_meta; dma_addr_t phys_addr; unsigned long flags; - int len; u32 idx; u16 fix_size; bool is_ct_kill = false; - cmd->len = priv->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len); fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr)); - /* If any of the command structures end up being larger than + /* + * If any of the command structures end up being larger than * the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then * we will need to increase the size of the TFD entries * Also, check to see if command buffer should not exceed the size - * of device_cmd and max_cmd_size. */ - BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) && - !(cmd->flags & CMD_SIZE_HUGE)); - BUG_ON(fix_size > IWL_MAX_CMD_SIZE); + * of device_cmd and max_cmd_size. + */ + if (WARN_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) && + !(cmd->flags & CMD_SIZE_HUGE))) + return -EINVAL; + + if (WARN_ON(fix_size > IWL_MAX_CMD_SIZE)) + return -EINVAL; if (iwl_is_rfkill(priv) || iwl_is_ctkill(priv)) { IWL_WARN(priv, "Not sending command - %s KILL\n", @@ -463,35 +468,38 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) return -EIO; } + /* + * As we only have a single huge buffer, check that the command + * is synchronous (otherwise buffers could end up being reused). + */ + + if (WARN_ON((cmd->flags & CMD_ASYNC) && (cmd->flags & CMD_SIZE_HUGE))) + return -EINVAL; + + spin_lock_irqsave(&priv->hcmd_lock, flags); + if (iwl_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) { + spin_unlock_irqrestore(&priv->hcmd_lock, flags); + IWL_ERR(priv, "No space in command queue\n"); - if (priv->cfg->ops->lib->tt_ops.ct_kill_check) { - is_ct_kill = - priv->cfg->ops->lib->tt_ops.ct_kill_check(priv); - } + is_ct_kill = iwl_check_for_ct_kill(priv); if (!is_ct_kill) { IWL_ERR(priv, "Restarting adapter due to queue full\n"); - queue_work(priv->workqueue, &priv->restart); + iwlagn_fw_error(priv, false); } return -ENOSPC; } - spin_lock_irqsave(&priv->hcmd_lock, flags); - - /* If this is a huge cmd, mark the huge flag also on the meta.flags - * of the _original_ cmd. This is used for DMA mapping clean up. - */ - if (cmd->flags & CMD_SIZE_HUGE) { - idx = get_cmd_index(q, q->write_ptr, 0); - txq->meta[idx].flags = CMD_SIZE_HUGE; - } - idx = get_cmd_index(q, q->write_ptr, cmd->flags & CMD_SIZE_HUGE); out_cmd = txq->cmd[idx]; out_meta = &txq->meta[idx]; + if (WARN_ON(out_meta->flags & CMD_MAPPED)) { + spin_unlock_irqrestore(&priv->hcmd_lock, flags); + return -ENOSPC; + } + memset(out_meta, 0, sizeof(*out_meta)); /* re-initialize to NULL */ - out_meta->flags = cmd->flags; if (cmd->flags & CMD_WANT_SKB) out_meta->source = cmd; if (cmd->flags & CMD_ASYNC) @@ -508,9 +516,6 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) INDEX_TO_SEQ(q->write_ptr)); if (cmd->flags & CMD_SIZE_HUGE) out_cmd->hdr.sequence |= SEQ_HUGE_FRAME; - len = sizeof(struct iwl_device_cmd); - if (idx == TFD_CMD_SLOTS) - len = IWL_MAX_CMD_SIZE; #ifdef CONFIG_IWLWIFI_DEBUG switch (out_cmd->hdr.cmd) { @@ -532,17 +537,20 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) q->write_ptr, idx, priv->cmd_queue); } #endif - txq->need_update = 1; - - if (priv->cfg->ops->lib->txq_update_byte_cnt_tbl) - /* Set up entry in queue's byte count circular buffer */ - priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, 0); - phys_addr = pci_map_single(priv->pci_dev, &out_cmd->hdr, fix_size, PCI_DMA_BIDIRECTIONAL); + if (unlikely(pci_dma_mapping_error(priv->pci_dev, phys_addr))) { + idx = -ENOMEM; + goto out; + } + dma_unmap_addr_set(out_meta, mapping, phys_addr); dma_unmap_len_set(out_meta, len, fix_size); + out_meta->flags = cmd->flags | CMD_MAPPED; + + txq->need_update = 1; + trace_iwlwifi_dev_hcmd(priv, &out_cmd->hdr, fix_size, cmd->flags); priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, @@ -553,6 +561,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); iwl_txq_update_write_ptr(priv, txq); + out: spin_unlock_irqrestore(&priv->hcmd_lock, flags); return idx; } @@ -584,7 +593,7 @@ static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, if (nfreed++ > 0) { IWL_ERR(priv, "HCMD skipped: index (%d) %d %d\n", idx, q->write_ptr, q->read_ptr); - queue_work(priv->workqueue, &priv->restart); + iwlagn_fw_error(priv, false); } } @@ -609,6 +618,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) struct iwl_device_cmd *cmd; struct iwl_cmd_meta *meta; struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue]; + unsigned long flags; /* If a Tx command is being handled and it isn't in the actual * command queue then there a command routing bug has been introduced @@ -622,14 +632,6 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) return; } - /* If this is a huge cmd, clear the huge flag on the meta.flags - * of the _original_ cmd. So that iwl_cmd_queue_free won't unmap - * the DMA buffer for the scan (huge) command. - */ - if (huge) { - cmd_index = get_cmd_index(&txq->q, index, 0); - txq->meta[cmd_index].flags = 0; - } cmd_index = get_cmd_index(&txq->q, index, huge); cmd = txq->cmd[cmd_index]; meta = &txq->meta[cmd_index]; @@ -646,6 +648,8 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) } else if (meta->callback) meta->callback(priv, cmd, pkt); + spin_lock_irqsave(&priv->hcmd_lock, flags); + iwl_hcmd_queue_reclaim(priv, txq_id, index, cmd_index); if (!(meta->flags & CMD_ASYNC)) { @@ -654,5 +658,9 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) get_cmd_string(cmd->hdr.cmd)); wake_up_interruptible(&priv->wait_command_queue); } + + /* Mark as unmapped */ meta->flags = 0; + + spin_unlock_irqrestore(&priv->hcmd_lock, flags); } diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index 9a57cf6a488f..5665a1a9b99e 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -1576,7 +1576,8 @@ static void iwm_rx_process_amsdu(struct iwm_priv *iwm, struct sk_buff *skb) IWM_HEXDUMP(iwm, DBG, RX, "A-MSDU: ", skb->data, skb->len); __skb_queue_head_init(&list); - ieee80211_amsdu_to_8023s(skb, &list, ndev->dev_addr, wdev->iftype, 0); + ieee80211_amsdu_to_8023s(skb, &list, ndev->dev_addr, wdev->iftype, 0, + true); while ((frame = __skb_dequeue(&list))) { ndev->stats.rx_packets++; diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 5caa2ac14d61..5d637af2d7c3 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -6,6 +6,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/sched.h> #include <linux/wait.h> #include <linux/slab.h> @@ -122,8 +124,10 @@ static u8 lbs_auth_to_authtype(enum nl80211_auth_type auth_type) } -/* Various firmware commands need the list of supported rates, but with - the hight-bit set for basic rates */ +/* + * Various firmware commands need the list of supported rates, but with + * the hight-bit set for basic rates + */ static int lbs_add_rates(u8 *rates) { size_t i; @@ -425,7 +429,7 @@ static int lbs_add_wpa_tlv(u8 *tlv, const u8 *ie, u8 ie_len) return ie_len + 2; } -/*************************************************************************** +/* * Set Channel */ @@ -452,7 +456,7 @@ static int lbs_cfg_set_channel(struct wiphy *wiphy, -/*************************************************************************** +/* * Scanning */ @@ -538,8 +542,10 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, goto done; } - /* Validity check: the TLV holds TSF values with 8 bytes each, so - * the size in the TLV must match the nr_sets value */ + /* + * Validity check: the TLV holds TSF values with 8 bytes each, so + * the size in the TLV must match the nr_sets value + */ i = get_unaligned_le16(tsfdesc); tsfdesc += 2; if (i / 8 != scanresp->nr_sets) { @@ -581,8 +587,10 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, /* To find out the channel, we must parse the IEs */ ie = pos; - /* 6+1+8+2+2: size of BSSID, RSSI, time stamp, beacon - interval, capabilities */ + /* + * 6+1+8+2+2: size of BSSID, RSSI, time stamp, beacon + * interval, capabilities + */ ielen = left = len - (6 + 1 + 8 + 2 + 2); while (left >= 2) { u8 id, elen; @@ -790,7 +798,7 @@ static int lbs_cfg_scan(struct wiphy *wiphy, -/*************************************************************************** +/* * Events */ @@ -825,7 +833,7 @@ void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event) -/*************************************************************************** +/* * Connect/disconnect */ @@ -950,8 +958,10 @@ static int lbs_enable_rsn(struct lbs_private *priv, int enable) * Set WPA/WPA key material */ -/* like "struct cmd_ds_802_11_key_material", but with cmd_header. Once we - * get rid of WEXT, this should go into host.h */ +/* + * like "struct cmd_ds_802_11_key_material", but with cmd_header. Once we + * get rid of WEXT, this should go into host.h + */ struct cmd_key_material { struct cmd_header hdr; @@ -1314,8 +1324,8 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, sme->ssid, sme->ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); if (!bss) { - lbs_pr_err("assoc: bss %pM not in scan results\n", - sme->bssid); + wiphy_err(wiphy, "assoc: bss %pM not in scan results\n", + sme->bssid); ret = -ENOENT; goto done; } @@ -1372,8 +1382,8 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, lbs_enable_rsn(priv, sme->crypto.cipher_group != 0); break; default: - lbs_pr_err("unsupported cipher group 0x%x\n", - sme->crypto.cipher_group); + wiphy_err(wiphy, "unsupported cipher group 0x%x\n", + sme->crypto.cipher_group); ret = -ENOTSUPP; goto done; } @@ -1491,7 +1501,7 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev, params->key, params->key_len); break; default: - lbs_pr_err("unhandled cipher 0x%x\n", params->cipher); + wiphy_err(wiphy, "unhandled cipher 0x%x\n", params->cipher); ret = -ENOTSUPP; break; } @@ -1536,7 +1546,7 @@ static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev, } -/*************************************************************************** +/* * Get station */ @@ -1581,7 +1591,7 @@ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev, -/*************************************************************************** +/* * "Site survey", here just current channel and noise level */ @@ -1614,7 +1624,7 @@ static int lbs_get_survey(struct wiphy *wiphy, struct net_device *dev, -/*************************************************************************** +/* * Change interface */ @@ -1656,11 +1666,12 @@ static int lbs_change_intf(struct wiphy *wiphy, struct net_device *dev, -/*************************************************************************** +/* * IBSS (Ad-Hoc) */ -/* The firmware needs the following bits masked out of the beacon-derived +/* + * The firmware needs the following bits masked out of the beacon-derived * capability field when associating/joining to a BSS: * 9 (QoS), 11 (APSD), 12 (unused), 14 (unused), 15 (unused) */ @@ -1999,7 +2010,7 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev) -/*************************************************************************** +/* * Initialization */ @@ -2118,13 +2129,13 @@ int lbs_cfg_register(struct lbs_private *priv) ret = wiphy_register(wdev->wiphy); if (ret < 0) - lbs_pr_err("cannot register wiphy device\n"); + pr_err("cannot register wiphy device\n"); priv->wiphy_registered = true; ret = register_netdev(priv->dev); if (ret) - lbs_pr_err("cannot register network device\n"); + pr_err("cannot register network device\n"); INIT_DELAYED_WORK(&priv->scan_work, lbs_scan_worker); diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index f3ac62431a30..84566db486d2 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1,7 +1,7 @@ -/** - * This file contains the handling of command. - * It prepares command and sends it to firmware when it is ready. - */ +/* + * This file contains the handling of command. + * It prepares command and sends it to firmware when it is ready. + */ #include <linux/kfifo.h> #include <linux/sched.h> @@ -16,14 +16,14 @@ #define CAL_RSSI(snr, nf) ((s32)((s32)(snr) + CAL_NF(nf))) /** - * @brief Simple callback that copies response back into command + * lbs_cmd_copyback - Simple callback that copies response back into command * - * @param priv A pointer to struct lbs_private structure - * @param extra A pointer to the original command structure for which - * 'resp' is a response - * @param resp A pointer to the command response + * @priv: A pointer to &struct lbs_private structure + * @extra: A pointer to the original command structure for which + * 'resp' is a response + * @resp: A pointer to the command response * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, struct cmd_header *resp) @@ -38,15 +38,15 @@ int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, EXPORT_SYMBOL_GPL(lbs_cmd_copyback); /** - * @brief Simple callback that ignores the result. Use this if - * you just want to send a command to the hardware, but don't + * lbs_cmd_async_callback - Simple callback that ignores the result. + * Use this if you just want to send a command to the hardware, but don't * care for the result. * - * @param priv ignored - * @param extra ignored - * @param resp ignored + * @priv: ignored + * @extra: ignored + * @resp: ignored * - * @return 0 for success + * returns: 0 for success */ static int lbs_cmd_async_callback(struct lbs_private *priv, unsigned long extra, struct cmd_header *resp) @@ -56,10 +56,11 @@ static int lbs_cmd_async_callback(struct lbs_private *priv, unsigned long extra, /** - * @brief Checks whether a command is allowed in Power Save mode + * is_command_allowed_in_ps - tests if a command is allowed in Power Save mode + * + * @cmd: the command ID * - * @param command the command ID - * @return 1 if allowed, 0 if not allowed + * returns: 1 if allowed, 0 if not allowed */ static u8 is_command_allowed_in_ps(u16 cmd) { @@ -75,11 +76,12 @@ static u8 is_command_allowed_in_ps(u16 cmd) } /** - * @brief Updates the hardware details like MAC address and regulatory region + * lbs_update_hw_spec - Updates the hardware details like MAC address + * and regulatory region * - * @param priv A pointer to struct lbs_private structure + * @priv: A pointer to &struct lbs_private structure * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_update_hw_spec(struct lbs_private *priv) { @@ -108,7 +110,7 @@ int lbs_update_hw_spec(struct lbs_private *priv) * CF card firmware 5.0.16p0: cap 0x00000303 * USB dongle firmware 5.110.17p2: cap 0x00000303 */ - lbs_pr_info("%pM, fw %u.%u.%up%u, cap 0x%08x\n", + netdev_info(priv->dev, "%pM, fw %u.%u.%up%u, cap 0x%08x\n", cmd.permanentaddr, priv->fwrelease >> 24 & 0xff, priv->fwrelease >> 16 & 0xff, @@ -139,7 +141,8 @@ int lbs_update_hw_spec(struct lbs_private *priv) /* if it's unidentified region code, use the default (USA) */ if (i >= MRVDRV_MAX_REGION_CODE) { priv->regioncode = 0x10; - lbs_pr_info("unidentified region code; using the default (USA)\n"); + netdev_info(priv->dev, + "unidentified region code; using the default (USA)\n"); } if (priv->current_addr[0] == 0xff) @@ -209,7 +212,7 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, (uint8_t *)&cmd_config.wol_conf, sizeof(struct wol_config)); } else { - lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); + netdev_info(priv->dev, "HOST_SLEEP_CFG failed %d\n", ret); } return ret; @@ -217,14 +220,14 @@ int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); /** - * @brief Sets the Power Save mode + * lbs_set_ps_mode - Sets the Power Save mode * - * @param priv A pointer to struct lbs_private structure - * @param cmd_action The Power Save operation (PS_MODE_ACTION_ENTER_PS or + * @priv: A pointer to &struct lbs_private structure + * @cmd_action: The Power Save operation (PS_MODE_ACTION_ENTER_PS or * PS_MODE_ACTION_EXIT_PS) - * @param block Whether to block on a response or not + * @block: Whether to block on a response or not * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block) { @@ -312,7 +315,7 @@ static int lbs_wait_for_ds_awake(struct lbs_private *priv) if (priv->is_deep_sleep) { if (!wait_event_interruptible_timeout(priv->ds_awake_q, !priv->is_deep_sleep, (10 * HZ))) { - lbs_pr_err("ds_awake_q: timer expired\n"); + netdev_err(priv->dev, "ds_awake_q: timer expired\n"); ret = -1; } } @@ -337,7 +340,7 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep) netif_carrier_off(priv->dev); } } else { - lbs_pr_err("deep sleep: already enabled\n"); + netdev_err(priv->dev, "deep sleep: already enabled\n"); } } else { if (priv->is_deep_sleep) { @@ -347,8 +350,8 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep) if (!ret) { ret = lbs_wait_for_ds_awake(priv); if (ret) - lbs_pr_err("deep sleep: wakeup" - "failed\n"); + netdev_err(priv->dev, + "deep sleep: wakeup failed\n"); } } } @@ -382,8 +385,9 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep) ret = lbs_host_sleep_cfg(priv, priv->wol_criteria, (struct wol_config *)NULL); if (ret) { - lbs_pr_info("Host sleep configuration failed: " - "%d\n", ret); + netdev_info(priv->dev, + "Host sleep configuration failed: %d\n", + ret); return ret; } if (priv->psstate == PS_STATE_FULL_POWER) { @@ -393,19 +397,21 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep) sizeof(cmd), lbs_ret_host_sleep_activate, 0); if (ret) - lbs_pr_info("HOST_SLEEP_ACTIVATE " - "failed: %d\n", ret); + netdev_info(priv->dev, + "HOST_SLEEP_ACTIVATE failed: %d\n", + ret); } if (!wait_event_interruptible_timeout( priv->host_sleep_q, priv->is_host_sleep_activated, (10 * HZ))) { - lbs_pr_err("host_sleep_q: timer expired\n"); + netdev_err(priv->dev, + "host_sleep_q: timer expired\n"); ret = -1; } } else { - lbs_pr_err("host sleep: already enabled\n"); + netdev_err(priv->dev, "host sleep: already enabled\n"); } } else { if (priv->is_host_sleep_activated) @@ -417,13 +423,13 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep) } /** - * @brief Set an SNMP MIB value + * lbs_set_snmp_mib - Set an SNMP MIB value * - * @param priv A pointer to struct lbs_private structure - * @param oid The OID to set in the firmware - * @param val Value to set the OID to + * @priv: A pointer to &struct lbs_private structure + * @oid: The OID to set in the firmware + * @val: Value to set the OID to * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val) { @@ -467,13 +473,13 @@ out: } /** - * @brief Get an SNMP MIB value + * lbs_get_snmp_mib - Get an SNMP MIB value * - * @param priv A pointer to struct lbs_private structure - * @param oid The OID to retrieve from the firmware - * @param out_val Location for the returned value + * @priv: A pointer to &struct lbs_private structure + * @oid: The OID to retrieve from the firmware + * @out_val: Location for the returned value * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val) { @@ -510,14 +516,14 @@ out: } /** - * @brief Get the min, max, and current TX power + * lbs_get_tx_power - Get the min, max, and current TX power * - * @param priv A pointer to struct lbs_private structure - * @param curlevel Current power level in dBm - * @param minlevel Minimum supported power level in dBm (optional) - * @param maxlevel Maximum supported power level in dBm (optional) + * @priv: A pointer to &struct lbs_private structure + * @curlevel: Current power level in dBm + * @minlevel: Minimum supported power level in dBm (optional) + * @maxlevel: Maximum supported power level in dBm (optional) * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, s16 *maxlevel) @@ -545,12 +551,12 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, } /** - * @brief Set the TX power + * lbs_set_tx_power - Set the TX power * - * @param priv A pointer to struct lbs_private structure - * @param dbm The desired power level in dBm + * @priv: A pointer to &struct lbs_private structure + * @dbm: The desired power level in dBm * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) { @@ -573,12 +579,13 @@ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) } /** - * @brief Enable or disable monitor mode (only implemented on OLPC usb8388 FW) + * lbs_set_monitor_mode - Enable or disable monitor mode + * (only implemented on OLPC usb8388 FW) * - * @param priv A pointer to struct lbs_private structure - * @param enable 1 to enable monitor mode, 0 to disable + * @priv: A pointer to &struct lbs_private structure + * @enable: 1 to enable monitor mode, 0 to disable * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_set_monitor_mode(struct lbs_private *priv, int enable) { @@ -604,11 +611,11 @@ int lbs_set_monitor_mode(struct lbs_private *priv, int enable) } /** - * @brief Get the radio channel + * lbs_get_channel - Get the radio channel * - * @param priv A pointer to struct lbs_private structure + * @priv: A pointer to &struct lbs_private structure * - * @return The channel on success, error on failure + * returns: The channel on success, error on failure */ static int lbs_get_channel(struct lbs_private *priv) { @@ -650,12 +657,12 @@ int lbs_update_channel(struct lbs_private *priv) } /** - * @brief Set the radio channel + * lbs_set_channel - Set the radio channel * - * @param priv A pointer to struct lbs_private structure - * @param channel The desired channel, or 0 to clear a locked channel + * @priv: A pointer to &struct lbs_private structure + * @channel: The desired channel, or 0 to clear a locked channel * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_set_channel(struct lbs_private *priv, u8 channel) { @@ -686,12 +693,13 @@ out: } /** - * @brief Get current RSSI and noise floor + * lbs_get_rssi - Get current RSSI and noise floor * - * @param priv A pointer to struct lbs_private structure - * @param rssi On successful return, signal level in mBm + * @priv: A pointer to &struct lbs_private structure + * @rssi: On successful return, signal level in mBm + * @nf: On successful return, Noise floor * - * @return The channel on success, error on failure + * returns: The channel on success, error on failure */ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf) { @@ -719,13 +727,14 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf) } /** - * @brief Send regulatory and 802.11d domain information to the firmware + * lbs_set_11d_domain_info - Send regulatory and 802.11d domain information + * to the firmware * - * @param priv pointer to struct lbs_private - * @param request cfg80211 regulatory request structure - * @param bands the device's supported bands and channels + * @priv: pointer to &struct lbs_private + * @request: cfg80211 regulatory request structure + * @bands: the device's supported bands and channels * - * @return 0 on success, error code on failure + * returns: 0 on success, error code on failure */ int lbs_set_11d_domain_info(struct lbs_private *priv, struct regulatory_request *request, @@ -842,15 +851,15 @@ int lbs_set_11d_domain_info(struct lbs_private *priv, } /** - * @brief Read a MAC, Baseband, or RF register + * lbs_get_reg - Read a MAC, Baseband, or RF register * - * @param priv pointer to struct lbs_private - * @param cmd register command, one of CMD_MAC_REG_ACCESS, - * CMD_BBP_REG_ACCESS, or CMD_RF_REG_ACCESS - * @param offset byte offset of the register to get - * @param value on success, the value of the register at 'offset' + * @priv: pointer to &struct lbs_private + * @reg: register command, one of CMD_MAC_REG_ACCESS, + * CMD_BBP_REG_ACCESS, or CMD_RF_REG_ACCESS + * @offset: byte offset of the register to get + * @value: on success, the value of the register at 'offset' * - * @return 0 on success, error code on failure + * returns: 0 on success, error code on failure */ int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value) { @@ -886,15 +895,15 @@ out: } /** - * @brief Write a MAC, Baseband, or RF register + * lbs_set_reg - Write a MAC, Baseband, or RF register * - * @param priv pointer to struct lbs_private - * @param cmd register command, one of CMD_MAC_REG_ACCESS, - * CMD_BBP_REG_ACCESS, or CMD_RF_REG_ACCESS - * @param offset byte offset of the register to set - * @param value the value to write to the register at 'offset' + * @priv: pointer to &struct lbs_private + * @reg: register command, one of CMD_MAC_REG_ACCESS, + * CMD_BBP_REG_ACCESS, or CMD_RF_REG_ACCESS + * @offset: byte offset of the register to set + * @value: the value to write to the register at 'offset' * - * @return 0 on success, error code on failure + * returns: 0 on success, error code on failure */ int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value) { @@ -1002,7 +1011,8 @@ static void lbs_submit_command(struct lbs_private *priv, ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); if (ret) { - lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); + netdev_info(priv->dev, "DNLD_CMD: hw_host_to_card failed: %d\n", + ret); /* Let the timer kick in and retry, and potentially reset the whole thing if the condition persists */ timeo = HZ/4; @@ -1023,7 +1033,7 @@ static void lbs_submit_command(struct lbs_private *priv, lbs_deb_leave(LBS_DEB_HOST); } -/** +/* * This function inserts command node to cmdfreeq * after cleans it. Requires priv->driver_lock held. */ @@ -1125,11 +1135,12 @@ void lbs_set_mac_control(struct lbs_private *priv) } /** - * @brief This function allocates the command buffer and link - * it to command free queue. + * lbs_allocate_cmd_buffer - allocates the command buffer and links + * it to command free queue + * + * @priv: A pointer to &struct lbs_private structure * - * @param priv A pointer to struct lbs_private structure - * @return 0 or -1 + * returns: 0 for success or -1 on error */ int lbs_allocate_cmd_buffer(struct lbs_private *priv) { @@ -1171,10 +1182,11 @@ done: } /** - * @brief This function frees the command buffer. + * lbs_free_cmd_buffer - free the command buffer * - * @param priv A pointer to struct lbs_private structure - * @return 0 or -1 + * @priv: A pointer to &struct lbs_private structure + * + * returns: 0 for success */ int lbs_free_cmd_buffer(struct lbs_private *priv) { @@ -1211,11 +1223,13 @@ done: } /** - * @brief This function gets a free command node if available in - * command free queue. + * lbs_get_free_cmd_node - gets a free command node if available in + * command free queue + * + * @priv: A pointer to &struct lbs_private structure * - * @param priv A pointer to struct lbs_private structure - * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL + * returns: A pointer to &cmd_ctrl_node structure on success + * or %NULL on error */ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv) { @@ -1245,12 +1259,12 @@ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv) } /** - * @brief This function executes next command in command - * pending queue. It will put firmware back to PS mode - * if applicable. + * lbs_execute_next_command - execute next command in command + * pending queue. Will put firmware back to PS mode if applicable. * - * @param priv A pointer to struct lbs_private structure - * @return 0 or -1 + * @priv: A pointer to &struct lbs_private structure + * + * returns: 0 on success or -1 on error */ int lbs_execute_next_command(struct lbs_private *priv) { @@ -1267,7 +1281,8 @@ int lbs_execute_next_command(struct lbs_private *priv) spin_lock_irqsave(&priv->driver_lock, flags); if (priv->cur_cmd) { - lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); + netdev_alert(priv->dev, + "EXEC_NEXT_CMD: already processing command!\n"); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; @@ -1431,7 +1446,7 @@ static void lbs_send_confirmsleep(struct lbs_private *priv) ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep, sizeof(confirm_sleep)); if (ret) { - lbs_pr_alert("confirm_sleep failed\n"); + netdev_alert(priv->dev, "confirm_sleep failed\n"); goto out; } @@ -1456,12 +1471,12 @@ out: } /** - * @brief This function checks condition and prepares to - * send sleep confirm command to firmware if ok. + * lbs_ps_confirm_sleep - checks condition and prepares to + * send sleep confirm command to firmware if ok + * + * @priv: A pointer to &struct lbs_private structure * - * @param priv A pointer to struct lbs_private structure - * @param psmode Power Saving mode - * @return n/a + * returns: n/a */ void lbs_ps_confirm_sleep(struct lbs_private *priv) { @@ -1501,16 +1516,16 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv) /** - * @brief Configures the transmission power control functionality. + * lbs_set_tpc_cfg - Configures the transmission power control functionality * - * @param priv A pointer to struct lbs_private structure - * @param enable Transmission power control enable - * @param p0 Power level when link quality is good (dBm). - * @param p1 Power level when link quality is fair (dBm). - * @param p2 Power level when link quality is poor (dBm). - * @param usesnr Use Signal to Noise Ratio in TPC + * @priv: A pointer to &struct lbs_private structure + * @enable: Transmission power control enable + * @p0: Power level when link quality is good (dBm). + * @p1: Power level when link quality is fair (dBm). + * @p2: Power level when link quality is poor (dBm). + * @usesnr: Use Signal to Noise Ratio in TPC * - * @return 0 on success + * returns: 0 on success */ int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, int8_t p2, int usesnr) @@ -1533,15 +1548,15 @@ int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, } /** - * @brief Configures the power adaptation settings. + * lbs_set_power_adapt_cfg - Configures the power adaptation settings * - * @param priv A pointer to struct lbs_private structure - * @param enable Power adaptation enable - * @param p0 Power level for 1, 2, 5.5 and 11 Mbps (dBm). - * @param p1 Power level for 6, 9, 12, 18, 22, 24 and 36 Mbps (dBm). - * @param p2 Power level for 48 and 54 Mbps (dBm). + * @priv: A pointer to &struct lbs_private structure + * @enable: Power adaptation enable + * @p0: Power level for 1, 2, 5.5 and 11 Mbps (dBm). + * @p1: Power level for 6, 9, 12, 18, 22, 24 and 36 Mbps (dBm). + * @p2: Power level for 48 and 54 Mbps (dBm). * - * @return 0 on Success + * returns: 0 on Success */ int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, @@ -1657,7 +1672,7 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command, spin_lock_irqsave(&priv->driver_lock, flags); ret = cmdnode->result; if (ret) - lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n", + netdev_info(priv->dev, "PREP_CMD: command 0x%04x failed: %d\n", command, ret); __lbs_cleanup_and_insert_cmd(priv, cmdnode); diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 5e95da9dcc2e..207fc361db84 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -1,7 +1,8 @@ -/** - * This file contains the handling of command - * responses as well as events generated by firmware. - */ +/* + * This file contains the handling of command + * responses as well as events generated by firmware. + */ + #include <linux/slab.h> #include <linux/delay.h> #include <linux/sched.h> @@ -12,12 +13,13 @@ #include "cmd.h" /** - * @brief This function handles disconnect event. it - * reports disconnect to upper layer, clean tx/rx packets, - * reset link state etc. + * lbs_mac_event_disconnected - handles disconnect event. It + * reports disconnect to upper layer, clean tx/rx packets, + * reset link state etc. + * + * @priv: A pointer to struct lbs_private structure * - * @param priv A pointer to struct lbs_private structure - * @return n/a + * returns: n/a */ void lbs_mac_event_disconnected(struct lbs_private *priv) { @@ -84,15 +86,18 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) lbs_deb_hex(LBS_DEB_CMD, "CMD_RESP", (void *) resp, len); if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) { - lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n", - le16_to_cpu(resp->seqnum), le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum)); + netdev_info(priv->dev, + "Received CMD_RESP with invalid sequence %d (expected %d)\n", + le16_to_cpu(resp->seqnum), + le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum)); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; } if (respcmd != CMD_RET(curcmd) && respcmd != CMD_RET_802_11_ASSOCIATE && curcmd != CMD_802_11_ASSOCIATE) { - lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd); + netdev_info(priv->dev, "Invalid CMD_RESP %x to command %x!\n", + respcmd, curcmd); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; @@ -101,7 +106,8 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len) if (resp->result == cpu_to_le16(0x0004)) { /* 0x0004 means -EAGAIN. Drop the response, let it time out and be resubmitted */ - lbs_pr_info("Firmware returns DEFER to command %x. Will let it time out...\n", + netdev_info(priv->dev, + "Firmware returns DEFER to command %x. Will let it time out...\n", le16_to_cpu(resp->command)); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; @@ -313,28 +319,28 @@ int lbs_process_event(struct lbs_private *priv, u32 event) lbs_deb_cmd("EVENT: ADHOC beacon lost\n"); break; case MACREG_INT_CODE_RSSI_LOW: - lbs_pr_alert("EVENT: rssi low\n"); + netdev_alert(priv->dev, "EVENT: rssi low\n"); break; case MACREG_INT_CODE_SNR_LOW: - lbs_pr_alert("EVENT: snr low\n"); + netdev_alert(priv->dev, "EVENT: snr low\n"); break; case MACREG_INT_CODE_MAX_FAIL: - lbs_pr_alert("EVENT: max fail\n"); + netdev_alert(priv->dev, "EVENT: max fail\n"); break; case MACREG_INT_CODE_RSSI_HIGH: - lbs_pr_alert("EVENT: rssi high\n"); + netdev_alert(priv->dev, "EVENT: rssi high\n"); break; case MACREG_INT_CODE_SNR_HIGH: - lbs_pr_alert("EVENT: snr high\n"); + netdev_alert(priv->dev, "EVENT: snr high\n"); break; case MACREG_INT_CODE_MESH_AUTO_STARTED: /* Ignore spurious autostart events */ - lbs_pr_info("EVENT: MESH_AUTO_STARTED (ignoring)\n"); + netdev_info(priv->dev, "EVENT: MESH_AUTO_STARTED (ignoring)\n"); break; default: - lbs_pr_alert("EVENT: unknown event id %d\n", event); + netdev_alert(priv->dev, "EVENT: unknown event id %d\n", event); break; } diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index fbf3b0332bb7..23250f621761 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -151,13 +151,14 @@ static ssize_t lbs_host_sleep_write(struct file *file, ret = lbs_set_host_sleep(priv, 0); else if (host_sleep == 1) { if (priv->wol_criteria == EHS_REMOVE_WAKEUP) { - lbs_pr_info("wake parameters not configured"); + netdev_info(priv->dev, + "wake parameters not configured\n"); ret = -EINVAL; goto out_unlock; } ret = lbs_set_host_sleep(priv, 1); } else { - lbs_pr_err("invalid option\n"); + netdev_err(priv->dev, "invalid option\n"); ret = -EINVAL; } @@ -849,15 +850,14 @@ static struct debug_data items[] = { static int num_of_items = ARRAY_SIZE(items); /** - * @brief proc read function + * lbs_debugfs_read - proc read function * - * @param page pointer to buffer - * @param s read data starting position - * @param off offset - * @param cnt counter - * @param eof end of file flag - * @param data data to output - * @return number of output data + * @file: file to read + * @userbuf: pointer to buffer + * @count: number of bytes to read + * @ppos: read data starting position + * + * returns: amount of data read or negative error code */ static ssize_t lbs_debugfs_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) @@ -897,13 +897,14 @@ static ssize_t lbs_debugfs_read(struct file *file, char __user *userbuf, } /** - * @brief proc write function + * lbs_debugfs_write - proc write function + * + * @f: file pointer + * @buf: pointer to data buffer + * @cnt: data number to write + * @ppos: file position * - * @param f file pointer - * @param buf pointer to data buffer - * @param cnt data number to write - * @param data data to write - * @return number of data + * returns: amount of data written */ static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf, size_t cnt, loff_t *ppos) @@ -966,11 +967,11 @@ static const struct file_operations lbs_debug_fops = { }; /** - * @brief create debug proc file + * lbs_debug_init - create debug proc file + * + * @priv: pointer to &struct lbs_private * - * @param priv pointer struct lbs_private - * @param dev pointer net_device - * @return N/A + * returns: N/A */ static void lbs_debug_init(struct lbs_private *priv) { diff --git a/drivers/net/wireless/libertas/decl.h b/drivers/net/wireless/libertas/decl.h index 2ae752d10065..da0b05bb89fe 100644 --- a/drivers/net/wireless/libertas/decl.h +++ b/drivers/net/wireless/libertas/decl.h @@ -1,8 +1,8 @@ -/** - * This file contains declaration referring to - * functions defined in other source files - */ +/* + * This file contains declaration referring to + * functions defined in other source files + */ #ifndef _LBS_DECL_H_ #define _LBS_DECL_H_ diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h index d00c728cec47..ab966f08024a 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -1,7 +1,7 @@ -/** - * This header file contains global constant/enum definitions, - * global variable declaration. - */ +/* + * This header file contains global constant/enum definitions, + * global variable declaration. + */ #ifndef _LBS_DEFS_H_ #define _LBS_DEFS_H_ @@ -89,13 +89,6 @@ do { if ((lbs_debug & (grp)) == (grp)) \ #define lbs_deb_spi(fmt, args...) LBS_DEB_LL(LBS_DEB_SPI, " spi", fmt, ##args) #define lbs_deb_cfg80211(fmt, args...) LBS_DEB_LL(LBS_DEB_CFG80211, " cfg80211", fmt, ##args) -#define lbs_pr_info(format, args...) \ - printk(KERN_INFO DRV_NAME": " format, ## args) -#define lbs_pr_err(format, args...) \ - printk(KERN_ERR DRV_NAME": " format, ## args) -#define lbs_pr_alert(format, args...) \ - printk(KERN_ALERT DRV_NAME": " format, ## args) - #ifdef DEBUG static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, int len) { @@ -123,19 +116,19 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in -/** Buffer Constants */ +/* Buffer Constants */ /* The size of SQ memory PPA, DPA are 8 DWORDs, that keep the physical -* addresses of TxPD buffers. Station has only 8 TxPD available, Whereas -* driver has more local TxPDs. Each TxPD on the host memory is associated -* with a Tx control node. The driver maintains 8 RxPD descriptors for -* station firmware to store Rx packet information. -* -* Current version of MAC has a 32x6 multicast address buffer. -* -* 802.11b can have up to 14 channels, the driver keeps the -* BSSID(MAC address) of each APs or Ad hoc stations it has sensed. -*/ + * addresses of TxPD buffers. Station has only 8 TxPD available, Whereas + * driver has more local TxPDs. Each TxPD on the host memory is associated + * with a Tx control node. The driver maintains 8 RxPD descriptors for + * station firmware to store Rx packet information. + * + * Current version of MAC has a 32x6 multicast address buffer. + * + * 802.11b can have up to 14 channels, the driver keeps the + * BSSID(MAC address) of each APs or Ad hoc stations it has sensed. + */ #define MRVDRV_MAX_MULTICAST_LIST_SIZE 32 #define LBS_NUM_CMD_BUFFERS 10 @@ -166,7 +159,7 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define WOL_RESULT_NOSPC_ERR 1 #define WOL_RESULT_EEXIST_ERR 2 -/** Misc constants */ +/* Misc constants */ /* This section defines 802.11 specific contants */ #define MRVDRV_MAX_BSS_DESCRIPTS 16 @@ -183,7 +176,8 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define MARVELL_MESH_IE_LENGTH 9 -/* Values used to populate the struct mrvl_mesh_ie. The only time you need this +/* + * Values used to populate the struct mrvl_mesh_ie. The only time you need this * is when enabling the mesh using CMD_MESH_CONFIG. */ #define MARVELL_MESH_IE_TYPE 4 @@ -193,7 +187,7 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define MARVELL_MESH_METRIC_ID 0 #define MARVELL_MESH_CAPABILITY 0 -/** INT status Bit Definition*/ +/* INT status Bit Definition */ #define MRVDRV_TX_DNLD_RDY 0x0001 #define MRVDRV_RX_UPLD_RDY 0x0002 #define MRVDRV_CMD_DNLD_RDY 0x0004 @@ -208,59 +202,63 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define TPC_DEFAULT_P1 10 #define TPC_DEFAULT_P2 13 -/** TxPD status */ +/* TxPD status */ -/* Station firmware use TxPD status field to report final Tx transmit -* result, Bit masks are used to present combined situations. -*/ +/* + * Station firmware use TxPD status field to report final Tx transmit + * result, Bit masks are used to present combined situations. + */ #define MRVDRV_TxPD_POWER_MGMT_NULL_PACKET 0x01 #define MRVDRV_TxPD_POWER_MGMT_LAST_PACKET 0x08 -/** Tx mesh flag */ -/* Currently we are using normal WDS flag as mesh flag. +/* Tx mesh flag */ +/* + * Currently we are using normal WDS flag as mesh flag. * TODO: change to proper mesh flag when MAC understands it. */ #define TxPD_CONTROL_WDS_FRAME (1<<17) #define TxPD_MESH_FRAME TxPD_CONTROL_WDS_FRAME -/** Mesh interface ID */ +/* Mesh interface ID */ #define MESH_IFACE_ID 0x0001 -/** Mesh id should be in bits 14-13-12 */ +/* Mesh id should be in bits 14-13-12 */ #define MESH_IFACE_BIT_OFFSET 0x000c -/** Mesh enable bit in FW capability */ +/* Mesh enable bit in FW capability */ #define MESH_CAPINFO_ENABLE_MASK (1<<16) -/** FW definition from Marvell v4 */ +/* FW definition from Marvell v4 */ #define MRVL_FW_V4 (0x04) -/** FW definition from Marvell v5 */ +/* FW definition from Marvell v5 */ #define MRVL_FW_V5 (0x05) -/** FW definition from Marvell v10 */ +/* FW definition from Marvell v10 */ #define MRVL_FW_V10 (0x0a) -/** FW major revision definition */ +/* FW major revision definition */ #define MRVL_FW_MAJOR_REV(x) ((x)>>24) -/** RxPD status */ +/* RxPD status */ #define MRVDRV_RXPD_STATUS_OK 0x0001 -/** RxPD status - Received packet types */ -/** Rx mesh flag */ -/* Currently we are using normal WDS flag as mesh flag. +/* RxPD status - Received packet types */ +/* Rx mesh flag */ +/* + * Currently we are using normal WDS flag as mesh flag. * TODO: change to proper mesh flag when MAC understands it. */ #define RxPD_CONTROL_WDS_FRAME (0x40) #define RxPD_MESH_FRAME RxPD_CONTROL_WDS_FRAME -/** RSSI-related defines */ -/* RSSI constants are used to implement 802.11 RSSI threshold -* indication. if the Rx packet signal got too weak for 5 consecutive -* times, miniport driver (driver) will report this event to wrapper -*/ +/* RSSI-related defines */ +/* + * RSSI constants are used to implement 802.11 RSSI threshold + * indication. if the Rx packet signal got too weak for 5 consecutive + * times, miniport driver (driver) will report this event to wrapper + */ #define MRVDRV_NF_DEFAULT_SCAN_VALUE (-96) -/** RTS/FRAG related defines */ +/* RTS/FRAG related defines */ #define MRVDRV_RTS_MIN_VALUE 0 #define MRVDRV_RTS_MAX_VALUE 2347 #define MRVDRV_FRAG_MIN_VALUE 256 @@ -300,36 +298,36 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in #define MAX_LEDS 8 -/** Global Variable Declaration */ +/* Global Variable Declaration */ extern const char lbs_driver_version[]; extern u16 lbs_region_code_to_index[MRVDRV_MAX_REGION_CODE]; -/** ENUM definition*/ -/** SNRNF_TYPE */ +/* ENUM definition */ +/* SNRNF_TYPE */ enum SNRNF_TYPE { TYPE_BEACON = 0, TYPE_RXPD, MAX_TYPE_B }; -/** SNRNF_DATA*/ +/* SNRNF_DATA */ enum SNRNF_DATA { TYPE_NOAVG = 0, TYPE_AVG, MAX_TYPE_AVG }; -/** LBS_802_11_POWER_MODE */ +/* LBS_802_11_POWER_MODE */ enum LBS_802_11_POWER_MODE { LBS802_11POWERMODECAM, LBS802_11POWERMODEMAX_PSP, LBS802_11POWERMODEFAST_PSP, - /*not a real mode, defined as an upper bound */ + /* not a real mode, defined as an upper bound */ LBS802_11POWEMODEMAX }; -/** PS_STATE */ +/* PS_STATE */ enum PS_STATE { PS_STATE_FULL_POWER, PS_STATE_AWAKE, @@ -337,7 +335,7 @@ enum PS_STATE { PS_STATE_SLEEP }; -/** DNLD_STATE */ +/* DNLD_STATE */ enum DNLD_STATE { DNLD_RES_RECEIVED, DNLD_DATA_SENT, @@ -345,19 +343,19 @@ enum DNLD_STATE { DNLD_BOOTCMD_SENT, }; -/** LBS_MEDIA_STATE */ +/* LBS_MEDIA_STATE */ enum LBS_MEDIA_STATE { LBS_CONNECTED, LBS_DISCONNECTED }; -/** LBS_802_11_PRIVACY_FILTER */ +/* LBS_802_11_PRIVACY_FILTER */ enum LBS_802_11_PRIVACY_FILTER { LBS802_11PRIVFILTERACCEPTALL, LBS802_11PRIVFILTER8021XWEP }; -/** mv_ms_type */ +/* mv_ms_type */ enum mv_ms_type { MVMS_DAT = 0, MVMS_CMD = 1, @@ -365,14 +363,14 @@ enum mv_ms_type { MVMS_EVENT }; -/** KEY_TYPE_ID */ +/* KEY_TYPE_ID */ enum KEY_TYPE_ID { KEY_TYPE_ID_WEP = 0, KEY_TYPE_ID_TKIP, KEY_TYPE_ID_AES }; -/** KEY_INFO_WPA (applies to both TKIP and AES/CCMP) */ +/* KEY_INFO_WPA (applies to both TKIP and AES/CCMP) */ enum KEY_INFO_WPA { KEY_INFO_WPA_MCAST = 0x01, KEY_INFO_WPA_UNICAST = 0x02, diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index bc461eb39660..76d018beebf4 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -1,8 +1,8 @@ -/** - * This file contains definitions and data structures specific - * to Marvell 802.11 NIC. It contains the Device Information - * structure struct lbs_private.. - */ +/* + * This file contains definitions and data structures specific + * to Marvell 802.11 NIC. It contains the Device Information + * structure struct lbs_private.. + */ #ifndef _LBS_DEV_H_ #define _LBS_DEV_H_ @@ -12,7 +12,7 @@ #include <linux/kfifo.h> -/** sleep_params */ +/* sleep_params */ struct sleep_params { uint16_t sp_error; uint16_t sp_offset; @@ -23,7 +23,7 @@ struct sleep_params { }; -/** Private structure for the MV device */ +/* Private structure for the MV device */ struct lbs_private { /* Basic networking */ @@ -125,12 +125,12 @@ struct lbs_private { /* Events sent from hardware to driver */ struct kfifo event_fifo; - /** thread to service interrupts */ + /* thread to service interrupts */ struct task_struct *main_thread; wait_queue_head_t waitq; struct workqueue_struct *work_thread; - /** Encryption stuff */ + /* Encryption stuff */ u8 authtype_auto; u8 wep_tx_key; u8 wep_key[4][WLAN_KEY_LEN_WEP104]; @@ -162,7 +162,7 @@ struct lbs_private { s16 txpower_min; s16 txpower_max; - /** Scanning */ + /* Scanning */ struct delayed_work scan_work; int scan_channel; /* Queue of things waiting for scan completion */ diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c index 50193aac679e..29dbce4a9f86 100644 --- a/drivers/net/wireless/libertas/ethtool.c +++ b/drivers/net/wireless/libertas/ethtool.c @@ -20,7 +20,8 @@ static void lbs_ethtool_get_drvinfo(struct net_device *dev, strcpy(info->version, lbs_driver_version); } -/* All 8388 parts have 16KiB EEPROM size at the time of writing. +/* + * All 8388 parts have 16KiB EEPROM size at the time of writing. * In case that changes this needs fixing. */ #define LBS_EEPROM_LEN 16384 diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index 6cb6935ee4a3..2e2dbfa2ee50 100644 --- a/drivers/net/wireless/libertas/host.h +++ b/drivers/net/wireless/libertas/host.h @@ -1,7 +1,7 @@ -/** - * This file function prototypes, data structure - * and definitions for all the host/station commands - */ +/* + * This file function prototypes, data structure + * and definitions for all the host/station commands + */ #ifndef _LBS_HOST_H_ #define _LBS_HOST_H_ @@ -13,9 +13,10 @@ #define CMD_OPTION_WAITFORRSP 0x0002 -/** Host command IDs */ +/* Host command IDs */ -/* Return command are almost always the same as the host command, but with +/* + * Return command are almost always the same as the host command, but with * bit 15 set high. There are a few exceptions, though... */ #define CMD_RET(cmd) (0x8000 | cmd) @@ -251,7 +252,7 @@ enum cmd_mesh_config_types { CMD_TYPE_MESH_GET_MESH_IE, /* GET_DEFAULTS is superset of GET_MESHIE */ }; -/** Card Event definition */ +/* Card Event definition */ #define MACREG_INT_CODE_TX_PPA_FREE 0 #define MACREG_INT_CODE_TX_DMA_DONE 1 #define MACREG_INT_CODE_LINK_LOST_W_SCAN 2 @@ -624,12 +625,14 @@ struct cmd_ds_802_11_rf_channel { struct cmd_ds_802_11_rssi { struct cmd_header hdr; - /* request: number of beacons (N) to average the SNR and NF over + /* + * request: number of beacons (N) to average the SNR and NF over * response: SNR of most recent beacon */ __le16 n_or_snr; - /* The following fields are only set in the response. + /* + * The following fields are only set in the response. * In the request these are reserved and should be set to 0. */ __le16 nf; /* most recent beacon noise floor */ @@ -680,14 +683,16 @@ struct cmd_ds_802_11_ps_mode { __le16 action; - /* Interval for keepalive in PS mode: + /* + * Interval for keepalive in PS mode: * 0x0000 = don't change * 0x001E = firmware default * 0xFFFF = disable */ __le16 nullpktinterval; - /* Number of DTIM intervals to wake up for: + /* + * Number of DTIM intervals to wake up for: * 0 = don't change * 1 = firmware default * 5 = max @@ -697,7 +702,8 @@ struct cmd_ds_802_11_ps_mode { __le16 reserved; __le16 locallisteninterval; - /* AdHoc awake period (FW v9+ only): + /* + * AdHoc awake period (FW v9+ only): * 0 = don't change * 1 = always awake (IEEE standard behavior) * 2 - 31 = sleep for (n - 1) periods and awake for 1 period @@ -771,7 +777,8 @@ struct adhoc_bssdesc { __le16 capability; u8 rates[MAX_RATES]; - /* DO NOT ADD ANY FIELDS TO THIS STRUCTURE. It is used below in the + /* + * DO NOT ADD ANY FIELDS TO THIS STRUCTURE. It is used below in the * Adhoc join command and will cause a binary layout mismatch with * the firmware */ diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 8712cb213f2f..63ed5798365c 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -21,6 +21,8 @@ */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/slab.h> #include <linux/delay.h> @@ -312,7 +314,8 @@ static int if_cs_poll_while_fw_download(struct if_cs_card *card, uint addr, u8 r #define CF8385_MANFID 0x02df #define CF8385_CARDID 0x8103 -/* FIXME: just use the 'driver_info' field of 'struct pcmcia_device_id' when +/* + * FIXME: just use the 'driver_info' field of 'struct pcmcia_device_id' when * that gets fixed. Currently there's no way to access it from the probe hook. */ static inline u32 get_model(u16 manf_id, u16 card_id) @@ -361,7 +364,7 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb) if (status & IF_CS_BIT_COMMAND) break; if (++loops > 100) { - lbs_pr_err("card not ready for commands\n"); + netdev_err(priv->dev, "card not ready for commands\n"); goto done; } mdelay(1); @@ -431,14 +434,16 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len) /* is hardware ready? */ status = if_cs_read16(priv->card, IF_CS_CARD_STATUS); if ((status & IF_CS_BIT_RESP) == 0) { - lbs_pr_err("no cmd response in card\n"); + netdev_err(priv->dev, "no cmd response in card\n"); *len = 0; goto out; } *len = if_cs_read16(priv->card, IF_CS_RESP_LEN); if ((*len == 0) || (*len > LBS_CMD_BUFFER_SIZE)) { - lbs_pr_err("card cmd buffer has invalid # of bytes (%d)\n", *len); + netdev_err(priv->dev, + "card cmd buffer has invalid # of bytes (%d)\n", + *len); goto out; } @@ -472,7 +477,9 @@ static struct sk_buff *if_cs_receive_data(struct lbs_private *priv) len = if_cs_read16(priv->card, IF_CS_READ_LEN); if (len == 0 || len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) { - lbs_pr_err("card data buffer has invalid # of bytes (%d)\n", len); + netdev_err(priv->dev, + "card data buffer has invalid # of bytes (%d)\n", + len); priv->dev->stats.rx_dropped++; goto dat_err; } @@ -621,8 +628,10 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw) if (remain < count) count = remain; - /* "write the number of bytes to be sent to the I/O Command - * write length register" */ + /* + * "write the number of bytes to be sent to the I/O Command + * write length register" + */ if_cs_write16(card, IF_CS_CMD_LEN, count); /* "write this to I/O Command port register as 16 bit writes */ @@ -631,21 +640,27 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw) &fw->data[sent], count >> 1); - /* "Assert the download over interrupt command in the Host - * status register" */ + /* + * "Assert the download over interrupt command in the Host + * status register" + */ if_cs_write8(card, IF_CS_HOST_STATUS, IF_CS_BIT_COMMAND); - /* "Assert the download over interrupt command in the Card - * interrupt case register" */ + /* + * "Assert the download over interrupt command in the Card + * interrupt case register" + */ if_cs_write16(card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_COMMAND); - /* "The host polls the Card Status register ... for 50 ms before - declaring a failure */ + /* + * "The host polls the Card Status register ... for 50 ms before + * declaring a failure" + */ ret = if_cs_poll_while_fw_download(card, IF_CS_CARD_STATUS, IF_CS_BIT_COMMAND); if (ret < 0) { - lbs_pr_err("can't download helper at 0x%x, ret %d\n", - sent, ret); + pr_err("can't download helper at 0x%x, ret %d\n", + sent, ret); goto done; } @@ -675,7 +690,7 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw) ret = if_cs_poll_while_fw_download(card, IF_CS_SQ_READ_LOW, IF_CS_SQ_HELPER_OK); if (ret < 0) { - lbs_pr_err("helper firmware doesn't answer\n"); + pr_err("helper firmware doesn't answer\n"); goto done; } @@ -683,13 +698,13 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw) len = if_cs_read16(card, IF_CS_SQ_READ_LOW); if (len & 1) { retry++; - lbs_pr_info("odd, need to retry this firmware block\n"); + pr_info("odd, need to retry this firmware block\n"); } else { retry = 0; } if (retry > 20) { - lbs_pr_err("could not download firmware\n"); + pr_err("could not download firmware\n"); ret = -ENODEV; goto done; } @@ -709,14 +724,14 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw) ret = if_cs_poll_while_fw_download(card, IF_CS_CARD_STATUS, IF_CS_BIT_COMMAND); if (ret < 0) { - lbs_pr_err("can't download firmware at 0x%x\n", sent); + pr_err("can't download firmware at 0x%x\n", sent); goto done; } } ret = if_cs_poll_while_fw_download(card, IF_CS_SCRATCH, 0x5a); if (ret < 0) - lbs_pr_err("firmware download failed\n"); + pr_err("firmware download failed\n"); done: lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); @@ -750,7 +765,8 @@ static int if_cs_host_to_card(struct lbs_private *priv, ret = if_cs_send_cmd(priv, buf, nb); break; default: - lbs_pr_err("%s: unsupported type %d\n", __func__, type); + netdev_err(priv->dev, "%s: unsupported type %d\n", + __func__, type); } lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); @@ -779,7 +795,7 @@ static int if_cs_ioprobe(struct pcmcia_device *p_dev, void *priv_data) p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; if (p_dev->resource[1]->end) { - lbs_pr_err("wrong CIS (check number of IO windows)\n"); + pr_err("wrong CIS (check number of IO windows)\n"); return -ENODEV; } @@ -800,7 +816,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) card = kzalloc(sizeof(struct if_cs_card), GFP_KERNEL); if (!card) { - lbs_pr_err("error in kzalloc\n"); + pr_err("error in kzalloc\n"); goto out; } card->p_dev = p_dev; @@ -809,7 +825,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) p_dev->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; if (pcmcia_loop_config(p_dev, if_cs_ioprobe, NULL)) { - lbs_pr_err("error in pcmcia_loop_config\n"); + pr_err("error in pcmcia_loop_config\n"); goto out1; } @@ -825,14 +841,14 @@ static int if_cs_probe(struct pcmcia_device *p_dev) card->iobase = ioport_map(p_dev->resource[0]->start, resource_size(p_dev->resource[0])); if (!card->iobase) { - lbs_pr_err("error in ioport_map\n"); + pr_err("error in ioport_map\n"); ret = -EIO; goto out1; } ret = pcmcia_enable_device(p_dev); if (ret) { - lbs_pr_err("error in pcmcia_enable_device\n"); + pr_err("error in pcmcia_enable_device\n"); goto out2; } @@ -841,14 +857,14 @@ static int if_cs_probe(struct pcmcia_device *p_dev) /* * Most of the libertas cards can do unaligned register access, but some - * weird ones can not. That's especially true for the CF8305 card. + * weird ones cannot. That's especially true for the CF8305 card. */ card->align_regs = 0; card->model = get_model(p_dev->manf_id, p_dev->card_id); if (card->model == MODEL_UNKNOWN) { - lbs_pr_err("unsupported manf_id 0x%04x / card_id 0x%04x\n", - p_dev->manf_id, p_dev->card_id); + pr_err("unsupported manf_id 0x%04x / card_id 0x%04x\n", + p_dev->manf_id, p_dev->card_id); goto out2; } @@ -857,20 +873,20 @@ static int if_cs_probe(struct pcmcia_device *p_dev) if (card->model == MODEL_8305) { card->align_regs = 1; if (prod_id < IF_CS_CF8305_B1_REV) { - lbs_pr_err("8305 rev B0 and older are not supported\n"); + pr_err("8305 rev B0 and older are not supported\n"); ret = -ENODEV; goto out2; } } if ((card->model == MODEL_8381) && prod_id < IF_CS_CF8381_B3_REV) { - lbs_pr_err("8381 rev B2 and older are not supported\n"); + pr_err("8381 rev B2 and older are not supported\n"); ret = -ENODEV; goto out2; } if ((card->model == MODEL_8385) && prod_id < IF_CS_CF8385_B1_REV) { - lbs_pr_err("8385 rev B0 and older are not supported\n"); + pr_err("8385 rev B0 and older are not supported\n"); ret = -ENODEV; goto out2; } @@ -878,7 +894,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) ret = lbs_get_firmware(&p_dev->dev, NULL, NULL, card->model, &fw_table[0], &helper, &mainfw); if (ret) { - lbs_pr_err("failed to find firmware (%d)\n", ret); + pr_err("failed to find firmware (%d)\n", ret); goto out2; } @@ -909,18 +925,20 @@ static int if_cs_probe(struct pcmcia_device *p_dev) ret = request_irq(p_dev->irq, if_cs_interrupt, IRQF_SHARED, DRV_NAME, card); if (ret) { - lbs_pr_err("error in request_irq\n"); + pr_err("error in request_irq\n"); goto out3; } - /* Clear any interrupt cause that happened while sending - * firmware/initializing card */ + /* + * Clear any interrupt cause that happened while sending + * firmware/initializing card + */ if_cs_write16(card, IF_CS_CARD_INT_CAUSE, IF_CS_BIT_MASK); if_cs_enable_ints(card); /* And finally bring the card up */ if (lbs_start_card(priv) != 0) { - lbs_pr_err("could not activate card\n"); + pr_err("could not activate card\n"); goto out3; } diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index b4de0ca10feb..a7b5cb0c2753 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -26,6 +26,8 @@ * if_sdio_card_to_host() to pad the data. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/moduleparam.h> #include <linux/slab.h> @@ -409,7 +411,7 @@ static int if_sdio_card_to_host(struct if_sdio_card *card) out: if (ret) - lbs_pr_err("problem fetching packet from firmware\n"); + pr_err("problem fetching packet from firmware\n"); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); @@ -446,7 +448,7 @@ static void if_sdio_host_to_card_worker(struct work_struct *work) } if (ret) - lbs_pr_err("error %d sending packet to firmware\n", ret); + pr_err("error %d sending packet to firmware\n", ret); sdio_release_host(card->func); @@ -555,7 +557,7 @@ release: out: if (ret) - lbs_pr_err("failed to load helper firmware\n"); + pr_err("failed to load helper firmware\n"); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); return ret; @@ -669,7 +671,7 @@ release: out: if (ret) - lbs_pr_err("failed to load firmware\n"); + pr_err("failed to load firmware\n"); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); return ret; @@ -723,7 +725,7 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card) ret = lbs_get_firmware(&card->func->dev, lbs_helper_name, lbs_fw_name, card->model, &fw_table[0], &helper, &mainfw); if (ret) { - lbs_pr_err("failed to find firmware (%d)\n", ret); + pr_err("failed to find firmware (%d)\n", ret); goto out; } @@ -849,7 +851,7 @@ static int if_sdio_enter_deep_sleep(struct lbs_private *priv) ret = __lbs_cmd(priv, CMD_802_11_DEEP_SLEEP, &cmd, sizeof(cmd), lbs_cmd_copyback, (unsigned long) &cmd); if (ret) - lbs_pr_err("DEEP_SLEEP cmd failed\n"); + netdev_err(priv->dev, "DEEP_SLEEP cmd failed\n"); mdelay(200); return ret; @@ -865,7 +867,7 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv) sdio_writeb(card->func, HOST_POWER_UP, CONFIGURATION_REG, &ret); if (ret) - lbs_pr_err("sdio_writeb failed!\n"); + netdev_err(priv->dev, "sdio_writeb failed!\n"); sdio_release_host(card->func); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); @@ -882,7 +884,7 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv) sdio_writeb(card->func, 0, CONFIGURATION_REG, &ret); if (ret) - lbs_pr_err("sdio_writeb failed!\n"); + netdev_err(priv->dev, "sdio_writeb failed!\n"); sdio_release_host(card->func); lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); @@ -961,7 +963,7 @@ static int if_sdio_probe(struct sdio_func *func, } if (i == func->card->num_info) { - lbs_pr_err("unable to identify card model\n"); + pr_err("unable to identify card model\n"); return -ENODEV; } @@ -995,7 +997,7 @@ static int if_sdio_probe(struct sdio_func *func, break; } if (i == ARRAY_SIZE(fw_table)) { - lbs_pr_err("unknown card model 0x%x\n", card->model); + pr_err("unknown card model 0x%x\n", card->model); ret = -ENODEV; goto free; } @@ -1101,7 +1103,7 @@ static int if_sdio_probe(struct sdio_func *func, lbs_deb_sdio("send function INIT command\n"); if (__lbs_cmd(priv, CMD_FUNC_INIT, &cmd, sizeof(cmd), lbs_cmd_copyback, (unsigned long) &cmd)) - lbs_pr_alert("CMD_FUNC_INIT cmd failed\n"); + netdev_alert(priv->dev, "CMD_FUNC_INIT cmd failed\n"); } ret = lbs_start_card(priv); @@ -1163,7 +1165,7 @@ static void if_sdio_remove(struct sdio_func *func) if (__lbs_cmd(card->priv, CMD_FUNC_SHUTDOWN, &cmd, sizeof(cmd), lbs_cmd_copyback, (unsigned long) &cmd)) - lbs_pr_alert("CMD_FUNC_SHUTDOWN cmd failed\n"); + pr_alert("CMD_FUNC_SHUTDOWN cmd failed\n"); } @@ -1202,20 +1204,19 @@ static int if_sdio_suspend(struct device *dev) mmc_pm_flag_t flags = sdio_get_host_pm_caps(func); - lbs_pr_info("%s: suspend: PM flags = 0x%x\n", - sdio_func_id(func), flags); + dev_info(dev, "%s: suspend: PM flags = 0x%x\n", + sdio_func_id(func), flags); /* If we aren't being asked to wake on anything, we should bail out * and let the SD stack power down the card. */ if (card->priv->wol_criteria == EHS_REMOVE_WAKEUP) { - lbs_pr_info("Suspend without wake params -- " - "powering down card."); + dev_info(dev, "Suspend without wake params -- powering down card\n"); return -ENOSYS; } if (!(flags & MMC_PM_KEEP_POWER)) { - lbs_pr_err("%s: cannot remain alive while host is suspended\n", + dev_err(dev, "%s: cannot remain alive while host is suspended\n", sdio_func_id(func)); return -ENOSYS; } @@ -1237,7 +1238,7 @@ static int if_sdio_resume(struct device *dev) struct if_sdio_card *card = sdio_get_drvdata(func); int ret; - lbs_pr_info("%s: resume: we're back\n", sdio_func_id(func)); + dev_info(dev, "%s: resume: we're back\n", sdio_func_id(func)); ret = lbs_resume(card->priv); diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index f6c2cd665f49..463352c890d7 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -17,6 +17,8 @@ * (at your option) any later version. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/moduleparam.h> #include <linux/firmware.h> #include <linux/jiffies.h> @@ -57,6 +59,7 @@ struct if_spi_card { /* Handles all SPI communication (except for FW load) */ struct workqueue_struct *workqueue; struct work_struct packet_work; + struct work_struct resume_work; u8 cmd_buffer[IF_SPI_CMD_BUF_SIZE]; @@ -68,6 +71,9 @@ struct if_spi_card { /* Protects cmd_packet_list and data_packet_list */ spinlock_t buffer_lock; + + /* True is card suspended */ + u8 suspended; }; static void free_if_spi_card(struct if_spi_card *card) @@ -139,8 +145,10 @@ static void spu_transaction_finish(struct if_spi_card *card) card->prev_xfer_time = jiffies; } -/* Write out a byte buffer to an SPI register, - * using a series of 16-bit transfers. */ +/* + * Write out a byte buffer to an SPI register, + * using a series of 16-bit transfers. + */ static int spu_write(struct if_spi_card *card, u16 reg, const u8 *buf, int len) { int err = 0; @@ -204,8 +212,10 @@ static int spu_read(struct if_spi_card *card, u16 reg, u8 *buf, int len) struct spi_transfer dummy_trans; struct spi_transfer data_trans; - /* You must take an even number of bytes from the SPU, even if you - * don't care about the last one. */ + /* + * You must take an even number of bytes from the SPU, even if you + * don't care about the last one. + */ BUG_ON(len & 0x1); spu_transaction_init(card); @@ -254,8 +264,10 @@ static inline int spu_read_u16(struct if_spi_card *card, u16 reg, u16 *val) return ret; } -/* Read 32 bits from an SPI register. - * The low 16 bits are read first. */ +/* + * Read 32 bits from an SPI register. + * The low 16 bits are read first. + */ static int spu_read_u32(struct if_spi_card *card, u16 reg, u32 *val) { __le32 buf; @@ -267,13 +279,15 @@ static int spu_read_u32(struct if_spi_card *card, u16 reg, u32 *val) return err; } -/* Keep reading 16 bits from an SPI register until you get the correct result. +/* + * Keep reading 16 bits from an SPI register until you get the correct result. * * If mask = 0, the correct result is any non-zero number. * If mask != 0, the correct result is any number where * number & target_mask == target * - * Returns -ETIMEDOUT if a second passes without the correct result. */ + * Returns -ETIMEDOUT if a second passes without the correct result. + */ static int spu_wait_for_u16(struct if_spi_card *card, u16 reg, u16 target_mask, u16 target) { @@ -293,16 +307,17 @@ static int spu_wait_for_u16(struct if_spi_card *card, u16 reg, } udelay(100); if (time_after(jiffies, timeout)) { - lbs_pr_err("%s: timeout with val=%02x, " - "target_mask=%02x, target=%02x\n", + pr_err("%s: timeout with val=%02x, target_mask=%02x, target=%02x\n", __func__, val, target_mask, target); return -ETIMEDOUT; } } } -/* Read 16 bits from an SPI register until you receive a specific value. - * Returns -ETIMEDOUT if a 4 tries pass without success. */ +/* + * Read 16 bits from an SPI register until you receive a specific value. + * Returns -ETIMEDOUT if a 4 tries pass without success. + */ static int spu_wait_for_u32(struct if_spi_card *card, u32 reg, u32 target) { int err, try; @@ -324,8 +339,10 @@ static int spu_set_interrupt_mode(struct if_spi_card *card, { int err = 0; - /* We can suppress a host interrupt by clearing the appropriate - * bit in the "host interrupt status mask" register */ + /* + * We can suppress a host interrupt by clearing the appropriate + * bit in the "host interrupt status mask" register + */ if (suppress_host_int) { err = spu_write_u16(card, IF_SPI_HOST_INT_STATUS_MASK_REG, 0); if (err) @@ -341,10 +358,12 @@ static int spu_set_interrupt_mode(struct if_spi_card *card, return err; } - /* If auto-interrupts are on, the completion of certain transactions + /* + * If auto-interrupts are on, the completion of certain transactions * will trigger an interrupt automatically. If auto-interrupts * are off, we need to set the "Card Interrupt Cause" register to - * trigger a card interrupt. */ + * trigger a card interrupt. + */ if (auto_int) { err = spu_write_u16(card, IF_SPI_HOST_INT_CTRL_REG, IF_SPI_HICT_TX_DOWNLOAD_OVER_AUTO | @@ -387,7 +406,7 @@ static int spu_set_bus_mode(struct if_spi_card *card, u16 mode) if (err) return err; if ((rval & 0xF) != mode) { - lbs_pr_err("Can't read bus mode register.\n"); + pr_err("Can't read bus mode register\n"); return -EIO; } return 0; @@ -398,8 +417,10 @@ static int spu_init(struct if_spi_card *card, int use_dummy_writes) int err = 0; u32 delay; - /* We have to start up in timed delay mode so that we can safely - * read the Delay Read Register. */ + /* + * We have to start up in timed delay mode so that we can safely + * read the Delay Read Register. + */ card->use_dummy_writes = 0; err = spu_set_bus_mode(card, IF_SPI_BUS_MODE_SPI_CLOCK_PHASE_RISING | @@ -455,8 +476,10 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card, /* Load helper firmware image */ while (bytes_remaining > 0) { - /* Scratch pad 1 should contain the number of bytes we - * want to download to the firmware */ + /* + * Scratch pad 1 should contain the number of bytes we + * want to download to the firmware + */ err = spu_write_u16(card, IF_SPI_SCRATCH_1_REG, HELPER_FW_LOAD_CHUNK_SZ); if (err) @@ -468,8 +491,10 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card, if (err) goto out; - /* Feed the data into the command read/write port reg - * in chunks of 64 bytes */ + /* + * Feed the data into the command read/write port reg + * in chunks of 64 bytes + */ memset(temp, 0, sizeof(temp)); memcpy(temp, fw, min(bytes_remaining, HELPER_FW_LOAD_CHUNK_SZ)); @@ -491,9 +516,11 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card, fw += HELPER_FW_LOAD_CHUNK_SZ; } - /* Once the helper / single stage firmware download is complete, + /* + * Once the helper / single stage firmware download is complete, * write 0 to scratch pad 1 and interrupt the - * bootloader. This completes the helper download. */ + * bootloader. This completes the helper download. + */ err = spu_write_u16(card, IF_SPI_SCRATCH_1_REG, FIRMWARE_DNLD_OK); if (err) goto out; @@ -508,26 +535,30 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card, out: if (err) - lbs_pr_err("failed to load helper firmware (err=%d)\n", err); + pr_err("failed to load helper firmware (err=%d)\n", err); lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err); return err; } -/* Returns the length of the next packet the firmware expects us to send - * Sets crc_err if the previous transfer had a CRC error. */ +/* + * Returns the length of the next packet the firmware expects us to send. + * Sets crc_err if the previous transfer had a CRC error. + */ static int if_spi_prog_main_firmware_check_len(struct if_spi_card *card, int *crc_err) { u16 len; int err = 0; - /* wait until the host interrupt status register indicates - * that we are ready to download */ + /* + * wait until the host interrupt status register indicates + * that we are ready to download + */ err = spu_wait_for_u16(card, IF_SPI_HOST_INT_STATUS_REG, IF_SPI_HIST_CMD_DOWNLOAD_RDY, IF_SPI_HIST_CMD_DOWNLOAD_RDY); if (err) { - lbs_pr_err("timed out waiting for host_int_status\n"); + pr_err("timed out waiting for host_int_status\n"); return err; } @@ -537,9 +568,8 @@ static int if_spi_prog_main_firmware_check_len(struct if_spi_card *card, return err; if (len > IF_SPI_CMD_BUF_SIZE) { - lbs_pr_err("firmware load device requested a larger " - "tranfer than we are prepared to " - "handle. (len = %d)\n", len); + pr_err("firmware load device requested a larger transfer than we are prepared to handle (len = %d)\n", + len); return -EIO; } if (len & 0x1) { @@ -555,6 +585,7 @@ static int if_spi_prog_main_firmware_check_len(struct if_spi_card *card, static int if_spi_prog_main_firmware(struct if_spi_card *card, const struct firmware *firmware) { + struct lbs_private *priv = card->priv; int len, prev_len; int bytes, crc_err = 0, err = 0; const u8 *fw; @@ -568,8 +599,9 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card, err = spu_wait_for_u16(card, IF_SPI_SCRATCH_1_REG, 0, 0); if (err) { - lbs_pr_err("%s: timed out waiting for initial " - "scratch reg = 0\n", __func__); + netdev_err(priv->dev, + "%s: timed out waiting for initial scratch reg = 0\n", + __func__); goto out; } @@ -583,17 +615,18 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card, goto out; } if (bytes < 0) { - /* If there are no more bytes left, we would normally - * expect to have terminated with len = 0 */ - lbs_pr_err("Firmware load wants more bytes " - "than we have to offer.\n"); + /* + * If there are no more bytes left, we would normally + * expect to have terminated with len = 0 + */ + netdev_err(priv->dev, + "Firmware load wants more bytes than we have to offer.\n"); break; } if (crc_err) { /* Previous transfer failed. */ if (++num_crc_errs > MAX_MAIN_FW_LOAD_CRC_ERR) { - lbs_pr_err("Too many CRC errors encountered " - "in firmware load.\n"); + pr_err("Too many CRC errors encountered in firmware load.\n"); err = -EIO; goto out; } @@ -622,21 +655,20 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card, prev_len = len; } if (bytes > prev_len) { - lbs_pr_err("firmware load wants fewer bytes than " - "we have to offer.\n"); + pr_err("firmware load wants fewer bytes than we have to offer\n"); } /* Confirm firmware download */ err = spu_wait_for_u32(card, IF_SPI_SCRATCH_4_REG, SUCCESSFUL_FW_DOWNLOAD_MAGIC); if (err) { - lbs_pr_err("failed to confirm the firmware download\n"); + pr_err("failed to confirm the firmware download\n"); goto out; } out: if (err) - lbs_pr_err("failed to load firmware (err=%d)\n", err); + pr_err("failed to load firmware (err=%d)\n", err); lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err); return err; } @@ -656,14 +688,18 @@ static int if_spi_c2h_cmd(struct if_spi_card *card) u16 len; u8 i; - /* We need a buffer big enough to handle whatever people send to - * hw_host_to_card */ + /* + * We need a buffer big enough to handle whatever people send to + * hw_host_to_card + */ BUILD_BUG_ON(IF_SPI_CMD_BUF_SIZE < LBS_CMD_BUFFER_SIZE); BUILD_BUG_ON(IF_SPI_CMD_BUF_SIZE < LBS_UPLD_SIZE); - /* It's just annoying if the buffer size isn't a multiple of 4, because - * then we might have len < IF_SPI_CMD_BUF_SIZE but - * ALIGN(len, 4) > IF_SPI_CMD_BUF_SIZE */ + /* + * It's just annoying if the buffer size isn't a multiple of 4, because + * then we might have len < IF_SPI_CMD_BUF_SIZE but + * ALIGN(len, 4) > IF_SPI_CMD_BUF_SIZE + */ BUILD_BUG_ON(IF_SPI_CMD_BUF_SIZE % 4 != 0); lbs_deb_enter(LBS_DEB_SPI); @@ -673,13 +709,13 @@ static int if_spi_c2h_cmd(struct if_spi_card *card) if (err) goto out; if (!len) { - lbs_pr_err("%s: error: card has no data for host\n", + netdev_err(priv->dev, "%s: error: card has no data for host\n", __func__); err = -EINVAL; goto out; } else if (len > IF_SPI_CMD_BUF_SIZE) { - lbs_pr_err("%s: error: response packet too large: " - "%d bytes, but maximum is %d\n", + netdev_err(priv->dev, + "%s: error: response packet too large: %d bytes, but maximum is %d\n", __func__, len, IF_SPI_CMD_BUF_SIZE); err = -EINVAL; goto out; @@ -701,7 +737,7 @@ static int if_spi_c2h_cmd(struct if_spi_card *card) out: if (err) - lbs_pr_err("%s: err=%d\n", __func__, err); + netdev_err(priv->dev, "%s: err=%d\n", __func__, err); lbs_deb_leave(LBS_DEB_SPI); return err; } @@ -709,6 +745,7 @@ out: /* Move data from the card to the host */ static int if_spi_c2h_data(struct if_spi_card *card) { + struct lbs_private *priv = card->priv; struct sk_buff *skb; char *data; u16 len; @@ -721,13 +758,13 @@ static int if_spi_c2h_data(struct if_spi_card *card) if (err) goto out; if (!len) { - lbs_pr_err("%s: error: card has no data for host\n", + netdev_err(priv->dev, "%s: error: card has no data for host\n", __func__); err = -EINVAL; goto out; } else if (len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) { - lbs_pr_err("%s: error: card has %d bytes of data, but " - "our maximum skb size is %zu\n", + netdev_err(priv->dev, + "%s: error: card has %d bytes of data, but our maximum skb size is %zu\n", __func__, len, MRVDRV_ETH_RX_PACKET_BUFFER_SIZE); err = -EINVAL; goto out; @@ -759,7 +796,7 @@ free_skb: dev_kfree_skb(skb); out: if (err) - lbs_pr_err("%s: err=%d\n", __func__, err); + netdev_err(priv->dev, "%s: err=%d\n", __func__, err); lbs_deb_leave(LBS_DEB_SPI); return err; } @@ -768,6 +805,7 @@ out: static void if_spi_h2c(struct if_spi_card *card, struct if_spi_packet *packet, int type) { + struct lbs_private *priv = card->priv; int err = 0; u16 int_type, port_reg; @@ -781,7 +819,8 @@ static void if_spi_h2c(struct if_spi_card *card, port_reg = IF_SPI_CMD_RDWRPORT_REG; break; default: - lbs_pr_err("can't transfer buffer of type %d\n", type); + netdev_err(priv->dev, "can't transfer buffer of type %d\n", + type); err = -EINVAL; goto out; } @@ -795,7 +834,7 @@ out: kfree(packet); if (err) - lbs_pr_err("%s: error %d\n", __func__, err); + netdev_err(priv->dev, "%s: error %d\n", __func__, err); } /* Inform the host about a card event */ @@ -819,7 +858,7 @@ static void if_spi_e2h(struct if_spi_card *card) lbs_queue_event(priv, cause & 0xff); out: if (err) - lbs_pr_err("%s: error %d\n", __func__, err); + netdev_err(priv->dev, "%s: error %d\n", __func__, err); } static void if_spi_host_to_card_worker(struct work_struct *work) @@ -829,17 +868,21 @@ static void if_spi_host_to_card_worker(struct work_struct *work) u16 hiStatus; unsigned long flags; struct if_spi_packet *packet; + struct lbs_private *priv; card = container_of(work, struct if_spi_card, packet_work); + priv = card->priv; lbs_deb_enter(LBS_DEB_SPI); - /* Read the host interrupt status register to see what we - * can do. */ + /* + * Read the host interrupt status register to see what we + * can do. + */ err = spu_read_u16(card, IF_SPI_HOST_INT_STATUS_REG, &hiStatus); if (err) { - lbs_pr_err("I/O error\n"); + netdev_err(priv->dev, "I/O error\n"); goto err; } @@ -854,12 +897,15 @@ static void if_spi_host_to_card_worker(struct work_struct *work) goto err; } - /* workaround: in PS mode, the card does not set the Command - * Download Ready bit, but it sets TX Download Ready. */ + /* + * workaround: in PS mode, the card does not set the Command + * Download Ready bit, but it sets TX Download Ready. + */ if (hiStatus & IF_SPI_HIST_CMD_DOWNLOAD_RDY || (card->priv->psstate != PS_STATE_FULL_POWER && (hiStatus & IF_SPI_HIST_TX_DOWNLOAD_RDY))) { - /* This means two things. First of all, + /* + * This means two things. First of all, * if there was a previous command sent, the card has * successfully received it. * Secondly, it is now ready to download another @@ -867,8 +913,7 @@ static void if_spi_host_to_card_worker(struct work_struct *work) */ lbs_host_to_card_done(card->priv); - /* Do we have any command packets from the host to - * send? */ + /* Do we have any command packets from the host to send? */ packet = NULL; spin_lock_irqsave(&card->buffer_lock, flags); if (!list_empty(&card->cmd_packet_list)) { @@ -882,8 +927,7 @@ static void if_spi_host_to_card_worker(struct work_struct *work) if_spi_h2c(card, packet, MVMS_CMD); } if (hiStatus & IF_SPI_HIST_TX_DOWNLOAD_RDY) { - /* Do we have any data packets from the host to - * send? */ + /* Do we have any data packets from the host to send? */ packet = NULL; spin_lock_irqsave(&card->buffer_lock, flags); if (!list_empty(&card->data_packet_list)) { @@ -901,7 +945,7 @@ static void if_spi_host_to_card_worker(struct work_struct *work) err: if (err) - lbs_pr_err("%s: got error %d\n", __func__, err); + netdev_err(priv->dev, "%s: got error %d\n", __func__, err); lbs_deb_leave(LBS_DEB_SPI); } @@ -910,7 +954,8 @@ err: * Host to Card * * Called from Libertas to transfer some data to the WLAN device - * We can't sleep here. */ + * We can't sleep here. + */ static int if_spi_host_to_card(struct lbs_private *priv, u8 type, u8 *buf, u16 nb) { @@ -923,7 +968,8 @@ static int if_spi_host_to_card(struct lbs_private *priv, lbs_deb_enter_args(LBS_DEB_SPI, "type %d, bytes %d", type, nb); if (nb == 0) { - lbs_pr_err("%s: invalid size requested: %d\n", __func__, nb); + netdev_err(priv->dev, "%s: invalid size requested: %d\n", + __func__, nb); err = -EINVAL; goto out; } @@ -951,7 +997,8 @@ static int if_spi_host_to_card(struct lbs_private *priv, spin_unlock_irqrestore(&card->buffer_lock, flags); break; default: - lbs_pr_err("can't transfer buffer of type %d", type); + netdev_err(priv->dev, "can't transfer buffer of type %d\n", + type); err = -EINVAL; break; } @@ -984,6 +1031,7 @@ static irqreturn_t if_spi_host_interrupt(int irq, void *dev_id) static int if_spi_init_card(struct if_spi_card *card) { + struct lbs_private *priv = card->priv; struct spi_device *spi = card->spi; int err, i; u32 scratch; @@ -1012,8 +1060,8 @@ static int if_spi_init_card(struct if_spi_card *card) break; } if (i == ARRAY_SIZE(fw_table)) { - lbs_pr_err("Unsupported chip_id: 0x%02x\n", - card->card_id); + netdev_err(priv->dev, "Unsupported chip_id: 0x%02x\n", + card->card_id); err = -ENODEV; goto out; } @@ -1022,7 +1070,8 @@ static int if_spi_init_card(struct if_spi_card *card) card->card_id, &fw_table[0], &helper, &mainfw); if (err) { - lbs_pr_err("failed to find firmware (%d)\n", err); + netdev_err(priv->dev, "failed to find firmware (%d)\n", + err); goto out; } @@ -1057,6 +1106,28 @@ out: return err; } +static void if_spi_resume_worker(struct work_struct *work) +{ + struct if_spi_card *card; + + card = container_of(work, struct if_spi_card, resume_work); + + if (card->suspended) { + if (card->pdata->setup) + card->pdata->setup(card->spi); + + /* Init card ... */ + if_spi_init_card(card); + + enable_irq(card->spi->irq); + + /* And resume it ... */ + lbs_resume(card->priv); + + card->suspended = 0; + } +} + static int __devinit if_spi_probe(struct spi_device *spi) { struct if_spi_card *card; @@ -1099,14 +1170,17 @@ static int __devinit if_spi_probe(struct spi_device *spi) if (err) goto free_card; - /* Register our card with libertas. - * This will call alloc_etherdev */ + /* + * Register our card with libertas. + * This will call alloc_etherdev. + */ priv = lbs_add_card(card, &spi->dev); if (!priv) { err = -ENOMEM; goto free_card; } card->priv = priv; + priv->setup_fw_on_resume = 1; priv->card = card; priv->hw_host_to_card = if_spi_host_to_card; priv->enter_deep_sleep = NULL; @@ -1117,17 +1191,20 @@ static int __devinit if_spi_probe(struct spi_device *spi) /* Initialize interrupt handling stuff. */ card->workqueue = create_workqueue("libertas_spi"); INIT_WORK(&card->packet_work, if_spi_host_to_card_worker); + INIT_WORK(&card->resume_work, if_spi_resume_worker); err = request_irq(spi->irq, if_spi_host_interrupt, IRQF_TRIGGER_FALLING, "libertas_spi", card); if (err) { - lbs_pr_err("can't get host irq line-- request_irq failed\n"); + pr_err("can't get host irq line-- request_irq failed\n"); goto terminate_workqueue; } - /* Start the card. + /* + * Start the card. * This will call register_netdev, and we'll start - * getting interrupts... */ + * getting interrupts... + */ err = lbs_start_card(priv); if (err) goto release_irq; @@ -1161,6 +1238,8 @@ static int __devexit libertas_spi_remove(struct spi_device *spi) lbs_deb_spi("libertas_spi_remove\n"); lbs_deb_enter(LBS_DEB_SPI); + cancel_work_sync(&card->resume_work); + lbs_stop_card(priv); lbs_remove_card(priv); /* will call free_netdev */ @@ -1174,6 +1253,40 @@ static int __devexit libertas_spi_remove(struct spi_device *spi) return 0; } +static int if_spi_suspend(struct device *dev) +{ + struct spi_device *spi = to_spi_device(dev); + struct if_spi_card *card = spi_get_drvdata(spi); + + if (!card->suspended) { + lbs_suspend(card->priv); + flush_workqueue(card->workqueue); + disable_irq(spi->irq); + + if (card->pdata->teardown) + card->pdata->teardown(spi); + card->suspended = 1; + } + + return 0; +} + +static int if_spi_resume(struct device *dev) +{ + struct spi_device *spi = to_spi_device(dev); + struct if_spi_card *card = spi_get_drvdata(spi); + + /* Schedule delayed work */ + schedule_work(&card->resume_work); + + return 0; +} + +static const struct dev_pm_ops if_spi_pm_ops = { + .suspend = if_spi_suspend, + .resume = if_spi_resume, +}; + static struct spi_driver libertas_spi_driver = { .probe = if_spi_probe, .remove = __devexit_p(libertas_spi_remove), @@ -1181,6 +1294,7 @@ static struct spi_driver libertas_spi_driver = { .name = "libertas_spi", .bus = &spi_bus_type, .owner = THIS_MODULE, + .pm = &if_spi_pm_ops, }, }; diff --git a/drivers/net/wireless/libertas/if_spi.h b/drivers/net/wireless/libertas/if_spi.h index d2ac1dcd7e2e..e450e31fd11d 100644 --- a/drivers/net/wireless/libertas/if_spi.h +++ b/drivers/net/wireless/libertas/if_spi.h @@ -86,34 +86,34 @@ #define IF_SPI_DEVICEID_CTRL_REG_TO_CARD_REV(dc) (dc & 0x000000ff) /***************** IF_SPI_HOST_INT_CTRL_REG *****************/ -/** Host Interrupt Control bit : Wake up */ +/* Host Interrupt Control bit : Wake up */ #define IF_SPI_HICT_WAKE_UP (1<<0) -/** Host Interrupt Control bit : WLAN ready */ +/* Host Interrupt Control bit : WLAN ready */ #define IF_SPI_HICT_WLAN_READY (1<<1) /*#define IF_SPI_HICT_FIFO_FIRST_HALF_EMPTY (1<<2) */ /*#define IF_SPI_HICT_FIFO_SECOND_HALF_EMPTY (1<<3) */ /*#define IF_SPI_HICT_IRQSRC_WLAN (1<<4) */ -/** Host Interrupt Control bit : Tx auto download */ +/* Host Interrupt Control bit : Tx auto download */ #define IF_SPI_HICT_TX_DOWNLOAD_OVER_AUTO (1<<5) -/** Host Interrupt Control bit : Rx auto upload */ +/* Host Interrupt Control bit : Rx auto upload */ #define IF_SPI_HICT_RX_UPLOAD_OVER_AUTO (1<<6) -/** Host Interrupt Control bit : Command auto download */ +/* Host Interrupt Control bit : Command auto download */ #define IF_SPI_HICT_CMD_DOWNLOAD_OVER_AUTO (1<<7) -/** Host Interrupt Control bit : Command auto upload */ +/* Host Interrupt Control bit : Command auto upload */ #define IF_SPI_HICT_CMD_UPLOAD_OVER_AUTO (1<<8) /***************** IF_SPI_CARD_INT_CAUSE_REG *****************/ -/** Card Interrupt Case bit : Tx download over */ +/* Card Interrupt Case bit : Tx download over */ #define IF_SPI_CIC_TX_DOWNLOAD_OVER (1<<0) -/** Card Interrupt Case bit : Rx upload over */ +/* Card Interrupt Case bit : Rx upload over */ #define IF_SPI_CIC_RX_UPLOAD_OVER (1<<1) -/** Card Interrupt Case bit : Command download over */ +/* Card Interrupt Case bit : Command download over */ #define IF_SPI_CIC_CMD_DOWNLOAD_OVER (1<<2) -/** Card Interrupt Case bit : Host event */ +/* Card Interrupt Case bit : Host event */ #define IF_SPI_CIC_HOST_EVENT (1<<3) -/** Card Interrupt Case bit : Command upload over */ +/* Card Interrupt Case bit : Command upload over */ #define IF_SPI_CIC_CMD_UPLOAD_OVER (1<<4) -/** Card Interrupt Case bit : Power down */ +/* Card Interrupt Case bit : Power down */ #define IF_SPI_CIC_POWER_DOWN (1<<5) /***************** IF_SPI_CARD_INT_STATUS_REG *****************/ @@ -138,51 +138,51 @@ #define IF_SPI_HICU_CMD_RD_FIFO_UNDERFLOW (1<<10) /***************** IF_SPI_HOST_INT_STATUS_REG *****************/ -/** Host Interrupt Status bit : Tx download ready */ +/* Host Interrupt Status bit : Tx download ready */ #define IF_SPI_HIST_TX_DOWNLOAD_RDY (1<<0) -/** Host Interrupt Status bit : Rx upload ready */ +/* Host Interrupt Status bit : Rx upload ready */ #define IF_SPI_HIST_RX_UPLOAD_RDY (1<<1) -/** Host Interrupt Status bit : Command download ready */ +/* Host Interrupt Status bit : Command download ready */ #define IF_SPI_HIST_CMD_DOWNLOAD_RDY (1<<2) -/** Host Interrupt Status bit : Card event */ +/* Host Interrupt Status bit : Card event */ #define IF_SPI_HIST_CARD_EVENT (1<<3) -/** Host Interrupt Status bit : Command upload ready */ +/* Host Interrupt Status bit : Command upload ready */ #define IF_SPI_HIST_CMD_UPLOAD_RDY (1<<4) -/** Host Interrupt Status bit : I/O write FIFO overflow */ +/* Host Interrupt Status bit : I/O write FIFO overflow */ #define IF_SPI_HIST_IO_WR_FIFO_OVERFLOW (1<<5) -/** Host Interrupt Status bit : I/O read FIFO underflow */ +/* Host Interrupt Status bit : I/O read FIFO underflow */ #define IF_SPI_HIST_IO_RD_FIFO_UNDRFLOW (1<<6) -/** Host Interrupt Status bit : Data write FIFO overflow */ +/* Host Interrupt Status bit : Data write FIFO overflow */ #define IF_SPI_HIST_DATA_WR_FIFO_OVERFLOW (1<<7) -/** Host Interrupt Status bit : Data read FIFO underflow */ +/* Host Interrupt Status bit : Data read FIFO underflow */ #define IF_SPI_HIST_DATA_RD_FIFO_UNDERFLOW (1<<8) -/** Host Interrupt Status bit : Command write FIFO overflow */ +/* Host Interrupt Status bit : Command write FIFO overflow */ #define IF_SPI_HIST_CMD_WR_FIFO_OVERFLOW (1<<9) -/** Host Interrupt Status bit : Command read FIFO underflow */ +/* Host Interrupt Status bit : Command read FIFO underflow */ #define IF_SPI_HIST_CMD_RD_FIFO_UNDERFLOW (1<<10) /***************** IF_SPI_HOST_INT_STATUS_MASK_REG *****************/ -/** Host Interrupt Status Mask bit : Tx download ready */ +/* Host Interrupt Status Mask bit : Tx download ready */ #define IF_SPI_HISM_TX_DOWNLOAD_RDY (1<<0) -/** Host Interrupt Status Mask bit : Rx upload ready */ +/* Host Interrupt Status Mask bit : Rx upload ready */ #define IF_SPI_HISM_RX_UPLOAD_RDY (1<<1) -/** Host Interrupt Status Mask bit : Command download ready */ +/* Host Interrupt Status Mask bit : Command download ready */ #define IF_SPI_HISM_CMD_DOWNLOAD_RDY (1<<2) -/** Host Interrupt Status Mask bit : Card event */ +/* Host Interrupt Status Mask bit : Card event */ #define IF_SPI_HISM_CARDEVENT (1<<3) -/** Host Interrupt Status Mask bit : Command upload ready */ +/* Host Interrupt Status Mask bit : Command upload ready */ #define IF_SPI_HISM_CMD_UPLOAD_RDY (1<<4) -/** Host Interrupt Status Mask bit : I/O write FIFO overflow */ +/* Host Interrupt Status Mask bit : I/O write FIFO overflow */ #define IF_SPI_HISM_IO_WR_FIFO_OVERFLOW (1<<5) -/** Host Interrupt Status Mask bit : I/O read FIFO underflow */ +/* Host Interrupt Status Mask bit : I/O read FIFO underflow */ #define IF_SPI_HISM_IO_RD_FIFO_UNDERFLOW (1<<6) -/** Host Interrupt Status Mask bit : Data write FIFO overflow */ +/* Host Interrupt Status Mask bit : Data write FIFO overflow */ #define IF_SPI_HISM_DATA_WR_FIFO_OVERFLOW (1<<7) -/** Host Interrupt Status Mask bit : Data write FIFO underflow */ +/* Host Interrupt Status Mask bit : Data write FIFO underflow */ #define IF_SPI_HISM_DATA_RD_FIFO_UNDERFLOW (1<<8) -/** Host Interrupt Status Mask bit : Command write FIFO overflow */ +/* Host Interrupt Status Mask bit : Command write FIFO overflow */ #define IF_SPI_HISM_CMD_WR_FIFO_OVERFLOW (1<<9) -/** Host Interrupt Status Mask bit : Command write FIFO underflow */ +/* Host Interrupt Status Mask bit : Command write FIFO underflow */ #define IF_SPI_HISM_CMD_RD_FIFO_UNDERFLOW (1<<10) /***************** IF_SPI_SPU_BUS_MODE_REG *****************/ diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 6524c70363d9..b5acc393a65a 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -1,6 +1,9 @@ -/** - * This file contains functions used in USB interface module. - */ +/* + * This file contains functions used in USB interface module. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/delay.h> #include <linux/moduleparam.h> #include <linux/firmware.h> @@ -66,7 +69,7 @@ static int if_usb_reset_device(struct if_usb_card *cardp); /* sysfs hooks */ -/** +/* * Set function to write firmware to device's persistent memory */ static ssize_t if_usb_firmware_set(struct device *dev, @@ -85,7 +88,7 @@ static ssize_t if_usb_firmware_set(struct device *dev, return ret; } -/** +/* * lbs_flash_fw attribute to be exported per ethX interface through sysfs * (/sys/class/net/ethX/lbs_flash_fw). Use this like so to write firmware to * the device's persistent memory: @@ -94,7 +97,14 @@ static ssize_t if_usb_firmware_set(struct device *dev, static DEVICE_ATTR(lbs_flash_fw, 0200, NULL, if_usb_firmware_set); /** - * Set function to write firmware to device's persistent memory + * if_usb_boot2_set - write firmware to device's persistent memory + * + * @dev: target device + * @attr: device attributes + * @buf: firmware buffer to write + * @count: number of bytes to write + * + * returns: number of bytes written or negative error code */ static ssize_t if_usb_boot2_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -112,7 +122,7 @@ static ssize_t if_usb_boot2_set(struct device *dev, return ret; } -/** +/* * lbs_flash_boot2 attribute to be exported per ethX interface through sysfs * (/sys/class/net/ethX/lbs_flash_boot2). Use this like so to write firmware * to the device's persistent memory: @@ -121,9 +131,10 @@ static ssize_t if_usb_boot2_set(struct device *dev, static DEVICE_ATTR(lbs_flash_boot2, 0200, NULL, if_usb_boot2_set); /** - * @brief call back function to handle the status of the URB - * @param urb pointer to urb structure - * @return N/A + * if_usb_write_bulk_callback - callback function to handle the status + * of the URB + * @urb: pointer to &urb structure + * returns: N/A */ static void if_usb_write_bulk_callback(struct urb *urb) { @@ -145,14 +156,14 @@ static void if_usb_write_bulk_callback(struct urb *urb) lbs_host_to_card_done(priv); } else { /* print the failure status number for debug */ - lbs_pr_info("URB in failure status: %d\n", urb->status); + pr_info("URB in failure status: %d\n", urb->status); } } /** - * @brief free tx/rx urb, skb and rx buffer - * @param cardp pointer if_usb_card - * @return N/A + * if_usb_free - free tx/rx urb, skb and rx buffer + * @cardp: pointer to &if_usb_card + * returns: N/A */ static void if_usb_free(struct if_usb_card *cardp) { @@ -195,7 +206,7 @@ static void if_usb_setup_firmware(struct lbs_private *priv) wake_method.hdr.size = cpu_to_le16(sizeof(wake_method)); wake_method.action = cpu_to_le16(CMD_ACT_GET); if (lbs_cmd_with_response(priv, CMD_802_11_FW_WAKE_METHOD, &wake_method)) { - lbs_pr_info("Firmware does not seem to support PS mode\n"); + netdev_info(priv->dev, "Firmware does not seem to support PS mode\n"); priv->fwcapinfo &= ~FW_CAPINFO_PS; } else { if (le16_to_cpu(wake_method.method) == CMD_WAKE_METHOD_COMMAND_INT) { @@ -204,7 +215,8 @@ static void if_usb_setup_firmware(struct lbs_private *priv) /* The versions which boot up this way don't seem to work even if we set it to the command interrupt */ priv->fwcapinfo &= ~FW_CAPINFO_PS; - lbs_pr_info("Firmware doesn't wake via command interrupt; disabling PS mode\n"); + netdev_info(priv->dev, + "Firmware doesn't wake via command interrupt; disabling PS mode\n"); } } } @@ -216,7 +228,7 @@ static void if_usb_fw_timeo(unsigned long priv) if (cardp->fwdnldover) { lbs_deb_usb("Download complete, no event. Assuming success\n"); } else { - lbs_pr_err("Download timed out\n"); + pr_err("Download timed out\n"); cardp->surprise_removed = 1; } wake_up(&cardp->fw_wq); @@ -231,10 +243,10 @@ static void if_usb_reset_olpc_card(struct lbs_private *priv) #endif /** - * @brief sets the configuration values - * @param ifnum interface number - * @param id pointer to usb_device_id - * @return 0 on success, error code on failure + * if_usb_probe - sets the configuration values + * @intf: &usb_interface pointer + * @id: pointer to usb_device_id + * returns: 0 on success, error code on failure */ static int if_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) @@ -250,7 +262,7 @@ static int if_usb_probe(struct usb_interface *intf, cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL); if (!cardp) { - lbs_pr_err("Out of memory allocating private data.\n"); + pr_err("Out of memory allocating private data\n"); goto error; } @@ -340,10 +352,12 @@ static int if_usb_probe(struct usb_interface *intf, usb_set_intfdata(intf, cardp); if (device_create_file(&priv->dev->dev, &dev_attr_lbs_flash_fw)) - lbs_pr_err("cannot register lbs_flash_fw attribute\n"); + netdev_err(priv->dev, + "cannot register lbs_flash_fw attribute\n"); if (device_create_file(&priv->dev->dev, &dev_attr_lbs_flash_boot2)) - lbs_pr_err("cannot register lbs_flash_boot2 attribute\n"); + netdev_err(priv->dev, + "cannot register lbs_flash_boot2 attribute\n"); /* * EHS_REMOVE_WAKEUP is not supported on all versions of the firmware. @@ -366,9 +380,9 @@ error: } /** - * @brief free resource and cleanup - * @param intf USB interface structure - * @return N/A + * if_usb_disconnect - free resource and cleanup + * @intf: USB interface structure + * returns: N/A */ static void if_usb_disconnect(struct usb_interface *intf) { @@ -398,9 +412,9 @@ static void if_usb_disconnect(struct usb_interface *intf) } /** - * @brief This function download FW - * @param priv pointer to struct lbs_private - * @return 0 + * if_usb_send_fw_pkt - download FW + * @cardp: pointer to &struct if_usb_card + * returns: 0 */ static int if_usb_send_fw_pkt(struct if_usb_card *cardp) { @@ -486,11 +500,11 @@ static int if_usb_reset_device(struct if_usb_card *cardp) } /** - * @brief This function transfer the data to the device. - * @param priv pointer to struct lbs_private - * @param payload pointer to payload data - * @param nb data length - * @return 0 or -1 + * usb_tx_block - transfer the data to the device + * @cardp: pointer to &struct if_usb_card + * @payload: pointer to payload data + * @nb: data length + * returns: 0 for success or negative error code */ static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, uint16_t nb) { @@ -528,7 +542,7 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, int ret = -1; if (!(skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE))) { - lbs_pr_err("No free skb\n"); + pr_err("No free skb\n"); goto rx_ret; } @@ -587,7 +601,7 @@ static void if_usb_receive_fwload(struct urb *urb) if (tmp[0] == cpu_to_le32(CMD_TYPE_INDICATION) && tmp[1] == cpu_to_le32(MACREG_INT_CODE_FIRMWARE_READY)) { - lbs_pr_info("Firmware ready event received\n"); + pr_info("Firmware ready event received\n"); wake_up(&cardp->fw_wq); } else { lbs_deb_usb("Waiting for confirmation; got %x %x\n", @@ -614,20 +628,20 @@ static void if_usb_receive_fwload(struct urb *urb) bootcmdresp.magic == cpu_to_le32(CMD_TYPE_DATA) || bootcmdresp.magic == cpu_to_le32(CMD_TYPE_INDICATION)) { if (!cardp->bootcmdresp) - lbs_pr_info("Firmware already seems alive; resetting\n"); + pr_info("Firmware already seems alive; resetting\n"); cardp->bootcmdresp = -1; } else { - lbs_pr_info("boot cmd response wrong magic number (0x%x)\n", + pr_info("boot cmd response wrong magic number (0x%x)\n", le32_to_cpu(bootcmdresp.magic)); } } else if ((bootcmdresp.cmd != BOOT_CMD_FW_BY_USB) && (bootcmdresp.cmd != BOOT_CMD_UPDATE_FW) && (bootcmdresp.cmd != BOOT_CMD_UPDATE_BOOT2)) { - lbs_pr_info("boot cmd response cmd_tag error (%d)\n", - bootcmdresp.cmd); + pr_info("boot cmd response cmd_tag error (%d)\n", + bootcmdresp.cmd); } else if (bootcmdresp.result != BOOT_CMD_RESP_OK) { - lbs_pr_info("boot cmd response result error (%d)\n", - bootcmdresp.result); + pr_info("boot cmd response result error (%d)\n", + bootcmdresp.result); } else { cardp->bootcmdresp = 1; lbs_deb_usbd(&cardp->udev->dev, @@ -727,11 +741,11 @@ static inline void process_cmdrequest(int recvlength, uint8_t *recvbuff, } /** - * @brief This function reads of the packet into the upload buff, - * wake up the main thread and initialise the Rx callack. + * if_usb_receive - read the packet into the upload buffer, + * wake up the main thread and initialise the Rx callack * - * @param urb pointer to struct urb - * @return N/A + * @urb: pointer to &struct urb + * returns: N/A */ static void if_usb_receive(struct urb *urb) { @@ -802,12 +816,12 @@ rx_exit: } /** - * @brief This function downloads data to FW - * @param priv pointer to struct lbs_private structure - * @param type type of data - * @param buf pointer to data buffer - * @param len number of bytes - * @return 0 or -1 + * if_usb_host_to_card - downloads data to FW + * @priv: pointer to &struct lbs_private structure + * @type: type of data + * @payload: pointer to data buffer + * @nb: number of bytes + * returns: 0 for success or negative error code */ static int if_usb_host_to_card(struct lbs_private *priv, uint8_t type, uint8_t *payload, uint16_t nb) @@ -831,10 +845,11 @@ static int if_usb_host_to_card(struct lbs_private *priv, uint8_t type, } /** - * @brief This function issues Boot command to the Boot2 code - * @param ivalue 1:Boot from FW by USB-Download - * 2:Boot from FW in EEPROM - * @return 0 + * if_usb_issue_boot_command - issues Boot command to the Boot2 code + * @cardp: pointer to &if_usb_card + * @ivalue: 1:Boot from FW by USB-Download + * 2:Boot from FW in EEPROM + * returns: 0 for success or negative error code */ static int if_usb_issue_boot_command(struct if_usb_card *cardp, int ivalue) { @@ -853,11 +868,11 @@ static int if_usb_issue_boot_command(struct if_usb_card *cardp, int ivalue) /** - * @brief This function checks the validity of Boot2/FW image. + * check_fwfile_format - check the validity of Boot2/FW image * - * @param data pointer to image - * len image length - * @return 0 or -1 + * @data: pointer to image + * @totlen: image length + * returns: 0 (good) or 1 (failure) */ static int check_fwfile_format(const uint8_t *data, uint32_t totlen) { @@ -892,7 +907,7 @@ static int check_fwfile_format(const uint8_t *data, uint32_t totlen) } while (!exit); if (ret) - lbs_pr_err("firmware file format check FAIL\n"); + pr_err("firmware file format check FAIL\n"); else lbs_deb_fw("firmware file format check PASS\n"); @@ -901,13 +916,13 @@ static int check_fwfile_format(const uint8_t *data, uint32_t totlen) /** -* @brief This function programs the firmware subject to cmd +* if_usb_prog_firmware - programs the firmware subject to cmd * -* @param cardp the if_usb_card descriptor -* fwname firmware or boot2 image file name -* cmd either BOOT_CMD_FW_BY_USB, BOOT_CMD_UPDATE_FW, -* or BOOT_CMD_UPDATE_BOOT2. -* @return 0 or error code +* @cardp: the if_usb_card descriptor +* @fwname: firmware or boot2 image file name +* @cmd: either BOOT_CMD_FW_BY_USB, BOOT_CMD_UPDATE_FW, +* or BOOT_CMD_UPDATE_BOOT2. +* returns: 0 or error code */ static int if_usb_prog_firmware(struct if_usb_card *cardp, const char *fwname, int cmd) @@ -989,7 +1004,7 @@ static int __if_usb_prog_firmware(struct if_usb_card *cardp, ret = get_fw(cardp, fwname); if (ret) { - lbs_pr_err("failed to find firmware (%d)\n", ret); + pr_err("failed to find firmware (%d)\n", ret); goto done; } @@ -1064,13 +1079,13 @@ restart: usb_kill_urb(cardp->rx_urb); if (!cardp->fwdnldover) { - lbs_pr_info("failed to load fw, resetting device!\n"); + pr_info("failed to load fw, resetting device!\n"); if (--reset_count >= 0) { if_usb_reset_device(cardp); goto restart; } - lbs_pr_info("FW download failure, time = %d ms\n", i * 100); + pr_info("FW download failure, time = %d ms\n", i * 100); ret = -EIO; goto release_fw; } diff --git a/drivers/net/wireless/libertas/if_usb.h b/drivers/net/wireless/libertas/if_usb.h index d819e7e3c9aa..6e42eac331de 100644 --- a/drivers/net/wireless/libertas/if_usb.h +++ b/drivers/net/wireless/libertas/if_usb.h @@ -6,9 +6,9 @@ struct lbs_private; -/** - * This file contains definition for USB interface. - */ +/* + * This file contains definition for USB interface. + */ #define CMD_TYPE_REQUEST 0xF00DFACE #define CMD_TYPE_DATA 0xBEADC0DE #define CMD_TYPE_INDICATION 0xBEEFFACE @@ -40,7 +40,7 @@ struct bootcmdresp uint8_t pad[2]; }; -/** USB card description structure*/ +/* USB card description structure*/ struct if_usb_card { struct usb_device *udev; uint32_t model; /* MODEL_* */ @@ -77,7 +77,7 @@ struct if_usb_card { __le16 boot2_version; }; -/** fwheader */ +/* fwheader */ struct fwheader { __le32 dnldcmd; __le32 baseaddr; @@ -86,14 +86,14 @@ struct fwheader { }; #define FW_MAX_DATA_BLK_SIZE 600 -/** FWData */ +/* FWData */ struct fwdata { struct fwheader hdr; __le32 seqnum; uint8_t data[0]; }; -/** fwsyncheader */ +/* fwsyncheader */ struct fwsyncheader { __le32 cmd; __le32 seqnum; diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index ca8149cd5bd9..8c40949cb076 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -1,8 +1,10 @@ -/** - * This file contains the major functions in WLAN - * driver. It includes init, exit, open, close and main - * thread etc.. - */ +/* + * This file contains the major functions in WLAN + * driver. It includes init, exit, open, close and main + * thread etc.. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/moduleparam.h> #include <linux/delay.h> @@ -34,19 +36,25 @@ unsigned int lbs_debug; EXPORT_SYMBOL_GPL(lbs_debug); module_param_named(libertas_debug, lbs_debug, int, 0644); +unsigned int lbs_disablemesh; +EXPORT_SYMBOL_GPL(lbs_disablemesh); +module_param_named(libertas_disablemesh, lbs_disablemesh, int, 0644); -/* This global structure is used to send the confirm_sleep command as - * fast as possible down to the firmware. */ + +/* + * This global structure is used to send the confirm_sleep command as + * fast as possible down to the firmware. + */ struct cmd_confirm_sleep confirm_sleep; -/** +/* * the table to keep region code */ u16 lbs_region_code_to_index[MRVDRV_MAX_REGION_CODE] = { 0x10, 0x20, 0x30, 0x31, 0x32, 0x40 }; -/** +/* * FW rate table. FW refers to rates by their index in this table, not by the * rate value itself. Values of 0x00 are * reserved positions. @@ -57,10 +65,10 @@ static u8 fw_data_rates[MAX_RATES] = }; /** - * @brief use index to get the data rate + * lbs_fw_index_to_data_rate - use index to get the data rate * - * @param idx The index of data rate - * @return data rate or 0 + * @idx: The index of data rate + * returns: data rate or 0 */ u32 lbs_fw_index_to_data_rate(u8 idx) { @@ -70,10 +78,10 @@ u32 lbs_fw_index_to_data_rate(u8 idx) } /** - * @brief use rate to get the index + * lbs_data_rate_to_fw_index - use rate to get the index * - * @param rate data rate - * @return index or 0 + * @rate: data rate + * returns: index or 0 */ u8 lbs_data_rate_to_fw_index(u32 rate) { @@ -91,10 +99,10 @@ u8 lbs_data_rate_to_fw_index(u32 rate) /** - * @brief This function opens the ethX interface + * lbs_dev_open - open the ethX interface * - * @param dev A pointer to net_device structure - * @return 0 or -EBUSY if monitor mode active + * @dev: A pointer to &net_device structure + * returns: 0 or -EBUSY if monitor mode active */ static int lbs_dev_open(struct net_device *dev) { @@ -120,10 +128,10 @@ static int lbs_dev_open(struct net_device *dev) } /** - * @brief This function closes the ethX interface + * lbs_eth_stop - close the ethX interface * - * @param dev A pointer to net_device structure - * @return 0 + * @dev: A pointer to &net_device structure + * returns: 0 */ static int lbs_eth_stop(struct net_device *dev) { @@ -147,28 +155,6 @@ static int lbs_eth_stop(struct net_device *dev) return 0; } -static void lbs_tx_timeout(struct net_device *dev) -{ - struct lbs_private *priv = dev->ml_priv; - - lbs_deb_enter(LBS_DEB_TX); - - lbs_pr_err("tx watch dog timeout\n"); - - dev->trans_start = jiffies; /* prevent tx timeout */ - - if (priv->currenttxskb) - lbs_send_tx_feedback(priv, 0); - - /* XX: Shouldn't we also call into the hw-specific driver - to kick it somehow? */ - lbs_host_to_card_done(priv); - - /* FIXME: reset the card */ - - lbs_deb_leave(LBS_DEB_TX); -} - void lbs_host_to_card_done(struct lbs_private *priv) { unsigned long flags; @@ -336,12 +322,12 @@ void lbs_set_multicast_list(struct net_device *dev) } /** - * @brief This function handles the major jobs in the LBS driver. + * lbs_thread - handles the major jobs in the LBS driver. * It handles all events generated by firmware, RX data received * from firmware and TX data sent from kernel. * - * @param data A pointer to lbs_thread structure - * @return 0 + * @data: A pointer to &lbs_thread structure + * returns: 0 */ static int lbs_thread(void *data) { @@ -462,8 +448,8 @@ static int lbs_thread(void *data) if (priv->cmd_timed_out && priv->cur_cmd) { struct cmd_ctrl_node *cmdnode = priv->cur_cmd; - lbs_pr_info("Timeout submitting command 0x%04x\n", - le16_to_cpu(cmdnode->cmdbuf->command)); + netdev_info(dev, "Timeout submitting command 0x%04x\n", + le16_to_cpu(cmdnode->cmdbuf->command)); lbs_complete_command(priv, cmdnode, -ETIMEDOUT); if (priv->reset_card) priv->reset_card(priv); @@ -490,8 +476,8 @@ static int lbs_thread(void *data) * after firmware fixes it */ priv->psstate = PS_STATE_AWAKE; - lbs_pr_alert("ignore PS_SleepConfirm in " - "non-connected state\n"); + netdev_alert(dev, + "ignore PS_SleepConfirm in non-connected state\n"); } } @@ -540,11 +526,11 @@ static int lbs_thread(void *data) } /** - * @brief This function gets the HW spec from the firmware and sets - * some basic parameters. + * lbs_setup_firmware - gets the HW spec from the firmware and sets + * some basic parameters * - * @param priv A pointer to struct lbs_private structure - * @return 0 or -1 + * @priv: A pointer to &struct lbs_private structure + * returns: 0 or -1 */ static int lbs_setup_firmware(struct lbs_private *priv) { @@ -585,7 +571,8 @@ int lbs_suspend(struct lbs_private *priv) if (priv->is_deep_sleep) { ret = lbs_set_deep_sleep(priv, 0); if (ret) { - lbs_pr_err("deep sleep cancellation failed: %d\n", ret); + netdev_err(priv->dev, + "deep sleep cancellation failed: %d\n", ret); return ret; } priv->deep_sleep_required = 1; @@ -618,7 +605,8 @@ int lbs_resume(struct lbs_private *priv) priv->deep_sleep_required = 0; ret = lbs_set_deep_sleep(priv, 1); if (ret) - lbs_pr_err("deep sleep activation failed: %d\n", ret); + netdev_err(priv->dev, + "deep sleep activation failed: %d\n", ret); } if (priv->setup_fw_on_resume) @@ -630,8 +618,10 @@ int lbs_resume(struct lbs_private *priv) EXPORT_SYMBOL_GPL(lbs_resume); /** - * This function handles the timeout of command sending. - * It will re-send the same command again. + * lbs_cmd_timeout_handler - handles the timeout of command sending. + * It will re-send the same command again. + * + * @data: &struct lbs_private pointer */ static void lbs_cmd_timeout_handler(unsigned long data) { @@ -644,8 +634,8 @@ static void lbs_cmd_timeout_handler(unsigned long data) if (!priv->cur_cmd) goto out; - lbs_pr_info("command 0x%04x timed out\n", - le16_to_cpu(priv->cur_cmd->cmdbuf->command)); + netdev_info(priv->dev, "command 0x%04x timed out\n", + le16_to_cpu(priv->cur_cmd->cmdbuf->command)); priv->cmd_timed_out = 1; wake_up_interruptible(&priv->waitq); @@ -655,8 +645,10 @@ out: } /** - * This function put the device back to deep sleep mode when timer expires - * and no activity (command, event, data etc.) is detected. + * auto_deepsleep_timer_fn - put the device back to deep sleep mode when + * timer expires and no activity (command, event, data etc.) is detected. + * @data: &struct lbs_private pointer + * returns: N/A */ static void auto_deepsleep_timer_fn(unsigned long data) { @@ -748,7 +740,7 @@ static int lbs_init_adapter(struct lbs_private *priv) /* Allocate the command buffers */ if (lbs_allocate_cmd_buffer(priv)) { - lbs_pr_err("Out of memory allocating command buffers\n"); + pr_err("Out of memory allocating command buffers\n"); ret = -ENOMEM; goto out; } @@ -758,7 +750,7 @@ static int lbs_init_adapter(struct lbs_private *priv) /* Create the event FIFO */ ret = kfifo_alloc(&priv->event_fifo, sizeof(u32) * 16, GFP_KERNEL); if (ret) { - lbs_pr_err("Out of memory allocating event FIFO buffer\n"); + pr_err("Out of memory allocating event FIFO buffer\n"); goto out; } @@ -785,18 +777,18 @@ static const struct net_device_ops lbs_netdev_ops = { .ndo_stop = lbs_eth_stop, .ndo_start_xmit = lbs_hard_start_xmit, .ndo_set_mac_address = lbs_set_mac_address, - .ndo_tx_timeout = lbs_tx_timeout, .ndo_set_multicast_list = lbs_set_multicast_list, .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, }; /** - * @brief This function adds the card. it will probe the + * lbs_add_card - adds the card. It will probe the * card, allocate the lbs_priv and initialize the device. * - * @param card A pointer to card - * @return A pointer to struct lbs_private structure + * @card: A pointer to card + * @dmdev: A pointer to &struct device + * returns: A pointer to &struct lbs_private structure */ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) { @@ -809,7 +801,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) /* Allocate an Ethernet device and register it */ wdev = lbs_cfg_alloc(dmdev); if (IS_ERR(wdev)) { - lbs_pr_err("cfg80211 init failed\n"); + pr_err("cfg80211 init failed\n"); goto done; } @@ -818,7 +810,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev) priv->wdev = wdev; if (lbs_init_adapter(priv)) { - lbs_pr_err("failed to initialize adapter structure.\n"); + pr_err("failed to initialize adapter structure\n"); goto err_wdev; } @@ -950,17 +942,20 @@ int lbs_start_card(struct lbs_private *priv) goto done; if (lbs_cfg_register(priv)) { - lbs_pr_err("cannot register device\n"); + pr_err("cannot register device\n"); goto done; } lbs_update_channel(priv); - lbs_init_mesh(priv); + if (!lbs_disablemesh) + lbs_init_mesh(priv); + else + pr_info("%s: mesh disabled\n", dev->name); lbs_debugfs_init_one(priv, dev); - lbs_pr_info("%s: Marvell WLAN 802.11 adapter\n", dev->name); + netdev_info(dev, "Marvell WLAN 802.11 adapter\n"); ret = 0; @@ -1057,19 +1052,19 @@ void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx) EXPORT_SYMBOL_GPL(lbs_notify_command_response); /** - * @brief Retrieves two-stage firmware + * lbs_get_firmware - Retrieves two-stage firmware * - * @param dev A pointer to device structure - * @param user_helper User-defined helper firmware file - * @param user_mainfw User-defined main firmware file - * @param card_model Bus-specific card model ID used to filter firmware table - * elements - * @param fw_table Table of firmware file names and device model numbers - * terminated by an entry with a NULL helper name - * @param helper On success, the helper firmware; caller must free - * @param mainfw On success, the main firmware; caller must free + * @dev: A pointer to &device structure + * @user_helper: User-defined helper firmware file + * @user_mainfw: User-defined main firmware file + * @card_model: Bus-specific card model ID used to filter firmware table + * elements + * @fw_table: Table of firmware file names and device model numbers + * terminated by an entry with a NULL helper name + * @helper: On success, the helper firmware; caller must free + * @mainfw: On success, the main firmware; caller must free * - * @return 0 on success, non-zero on failure + * returns: 0 on success, non-zero on failure */ int lbs_get_firmware(struct device *dev, const char *user_helper, const char *user_mainfw, u32 card_model, @@ -1087,16 +1082,16 @@ int lbs_get_firmware(struct device *dev, const char *user_helper, if (user_helper) { ret = request_firmware(helper, user_helper, dev); if (ret) { - lbs_pr_err("couldn't find helper firmware %s", - user_helper); + dev_err(dev, "couldn't find helper firmware %s\n", + user_helper); goto fail; } } if (user_mainfw) { ret = request_firmware(mainfw, user_mainfw, dev); if (ret) { - lbs_pr_err("couldn't find main firmware %s", - user_mainfw); + dev_err(dev, "couldn't find main firmware %s\n", + user_mainfw); goto fail; } } diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c index 9d097b9c8005..24cf06680c6b 100644 --- a/drivers/net/wireless/libertas/mesh.c +++ b/drivers/net/wireless/libertas/mesh.c @@ -1,3 +1,5 @@ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/delay.h> #include <linux/etherdevice.h> #include <linux/netdevice.h> @@ -16,12 +18,15 @@ * Mesh sysfs support */ -/** +/* * Attributes exported through sysfs */ /** - * @brief Get function for sysfs attribute anycast_mask + * lbs_anycast_get - Get function for sysfs attribute anycast_mask + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer where data will be returned */ static ssize_t lbs_anycast_get(struct device *dev, struct device_attribute *attr, char * buf) @@ -40,7 +45,11 @@ static ssize_t lbs_anycast_get(struct device *dev, } /** - * @brief Set function for sysfs attribute anycast_mask + * lbs_anycast_set - Set function for sysfs attribute anycast_mask + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer that contains new attribute value + * @count: size of buffer */ static ssize_t lbs_anycast_set(struct device *dev, struct device_attribute *attr, const char * buf, size_t count) @@ -62,7 +71,10 @@ static ssize_t lbs_anycast_set(struct device *dev, } /** - * @brief Get function for sysfs attribute prb_rsp_limit + * lbs_prb_rsp_limit_get - Get function for sysfs attribute prb_rsp_limit + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer where data will be returned */ static ssize_t lbs_prb_rsp_limit_get(struct device *dev, struct device_attribute *attr, char *buf) @@ -85,7 +97,11 @@ static ssize_t lbs_prb_rsp_limit_get(struct device *dev, } /** - * @brief Set function for sysfs attribute prb_rsp_limit + * lbs_prb_rsp_limit_set - Set function for sysfs attribute prb_rsp_limit + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer that contains new attribute value + * @count: size of buffer */ static ssize_t lbs_prb_rsp_limit_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -114,7 +130,10 @@ static ssize_t lbs_prb_rsp_limit_set(struct device *dev, } /** - * Get function for sysfs attribute mesh + * lbs_mesh_get - Get function for sysfs attribute mesh + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer where data will be returned */ static ssize_t lbs_mesh_get(struct device *dev, struct device_attribute *attr, char * buf) @@ -124,7 +143,11 @@ static ssize_t lbs_mesh_get(struct device *dev, } /** - * Set function for sysfs attribute mesh + * lbs_mesh_set - Set function for sysfs attribute mesh + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer that contains new attribute value + * @count: size of buffer */ static ssize_t lbs_mesh_set(struct device *dev, struct device_attribute *attr, const char * buf, size_t count) @@ -151,19 +174,19 @@ static ssize_t lbs_mesh_set(struct device *dev, return count; } -/** +/* * lbs_mesh attribute to be exported per ethX interface * through sysfs (/sys/class/net/ethX/lbs_mesh) */ static DEVICE_ATTR(lbs_mesh, 0644, lbs_mesh_get, lbs_mesh_set); -/** +/* * anycast_mask attribute to be exported per mshX interface * through sysfs (/sys/class/net/mshX/anycast_mask) */ static DEVICE_ATTR(anycast_mask, 0644, lbs_anycast_get, lbs_anycast_set); -/** +/* * prb_rsp_limit attribute to be exported per mshX interface * through sysfs (/sys/class/net/mshX/prb_rsp_limit) */ @@ -246,7 +269,7 @@ int lbs_init_mesh(struct lbs_private *priv) lbs_add_mesh(priv); if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) - lbs_pr_err("cannot register lbs_mesh attribute\n"); + netdev_err(dev, "cannot register lbs_mesh attribute\n"); ret = 1; } @@ -274,10 +297,10 @@ int lbs_deinit_mesh(struct lbs_private *priv) /** - * @brief This function closes the mshX interface + * lbs_mesh_stop - close the mshX interface * - * @param dev A pointer to net_device structure - * @return 0 + * @dev: A pointer to &net_device structure + * returns: 0 */ static int lbs_mesh_stop(struct net_device *dev) { @@ -301,10 +324,10 @@ static int lbs_mesh_stop(struct net_device *dev) } /** - * @brief This function opens the mshX interface + * lbs_mesh_dev_open - open the mshX interface * - * @param dev A pointer to net_device structure - * @return 0 or -EBUSY if monitor mode active + * @dev: A pointer to &net_device structure + * returns: 0 or -EBUSY if monitor mode active */ static int lbs_mesh_dev_open(struct net_device *dev) { @@ -342,10 +365,10 @@ static const struct net_device_ops mesh_netdev_ops = { }; /** - * @brief This function adds mshX interface + * lbs_add_mesh - add mshX interface * - * @param priv A pointer to the struct lbs_private structure - * @return 0 if successful, -X otherwise + * @priv: A pointer to the &struct lbs_private structure + * returns: 0 if successful, -X otherwise */ int lbs_add_mesh(struct lbs_private *priv) { @@ -374,7 +397,7 @@ int lbs_add_mesh(struct lbs_private *priv) /* Register virtual mesh interface */ ret = register_netdev(mesh_dev); if (ret) { - lbs_pr_err("cannot register mshX virtual interface\n"); + pr_err("cannot register mshX virtual interface\n"); goto err_free; } @@ -456,13 +479,13 @@ void lbs_mesh_set_txpd(struct lbs_private *priv, */ /** - * @brief Add or delete Mesh Blinding Table entries + * lbs_mesh_bt_add_del - Add or delete Mesh Blinding Table entries * - * @param priv A pointer to struct lbs_private structure - * @param add TRUE to add the entry, FALSE to delete it - * @param addr1 Destination address to blind or unblind + * @priv: A pointer to &struct lbs_private structure + * @add: TRUE to add the entry, FALSE to delete it + * @addr1: Destination address to blind or unblind * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_mesh_bt_add_del(struct lbs_private *priv, bool add, u8 *addr1) { @@ -493,11 +516,11 @@ int lbs_mesh_bt_add_del(struct lbs_private *priv, bool add, u8 *addr1) } /** - * @brief Reset/clear the mesh blinding table + * lbs_mesh_bt_reset - Reset/clear the mesh blinding table * - * @param priv A pointer to struct lbs_private structure + * @priv: A pointer to &struct lbs_private structure * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_mesh_bt_reset(struct lbs_private *priv) { @@ -517,17 +540,18 @@ int lbs_mesh_bt_reset(struct lbs_private *priv) } /** - * @brief Gets the inverted status of the mesh blinding table + * lbs_mesh_bt_get_inverted - Gets the inverted status of the mesh + * blinding table * - * Normally the firmware "blinds" or ignores traffic from mesh nodes in the - * table, but an inverted table allows *only* traffic from nodes listed in - * the table. + * Normally the firmware "blinds" or ignores traffic from mesh nodes in the + * table, but an inverted table allows *only* traffic from nodes listed in + * the table. * - * @param priv A pointer to struct lbs_private structure - * @param invert On success, TRUE if the blinding table is inverted, - * FALSE if it is not inverted + * @priv: A pointer to &struct lbs_private structure + * @inverted: On success, TRUE if the blinding table is inverted, + * FALSE if it is not inverted * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_mesh_bt_get_inverted(struct lbs_private *priv, bool *inverted) { @@ -551,18 +575,19 @@ int lbs_mesh_bt_get_inverted(struct lbs_private *priv, bool *inverted) } /** - * @brief Sets the inverted status of the mesh blinding table + * lbs_mesh_bt_set_inverted - Sets the inverted status of the mesh + * blinding table * - * Normally the firmware "blinds" or ignores traffic from mesh nodes in the - * table, but an inverted table allows *only* traffic from nodes listed in - * the table. + * Normally the firmware "blinds" or ignores traffic from mesh nodes in the + * table, but an inverted table allows *only* traffic from nodes listed in + * the table. * - * @param priv A pointer to struct lbs_private structure - * @param invert TRUE to invert the blinding table (only traffic from - * listed nodes allowed), FALSE to return it - * to normal state (listed nodes ignored) + * @priv: A pointer to &struct lbs_private structure + * @inverted: TRUE to invert the blinding table (only traffic from + * listed nodes allowed), FALSE to return it + * to normal state (listed nodes ignored) * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_mesh_bt_set_inverted(struct lbs_private *priv, bool inverted) { @@ -583,13 +608,13 @@ int lbs_mesh_bt_set_inverted(struct lbs_private *priv, bool inverted) } /** - * @brief List an entry in the mesh blinding table + * lbs_mesh_bt_get_entry - List an entry in the mesh blinding table * - * @param priv A pointer to struct lbs_private structure - * @param id The ID of the entry to list - * @param addr1 MAC address associated with the table entry + * @priv: A pointer to &struct lbs_private structure + * @id: The ID of the entry to list + * @addr1: MAC address associated with the table entry * - * @return 0 on success, error on failure + * returns: 0 on success, error on failure */ int lbs_mesh_bt_get_entry(struct lbs_private *priv, u32 id, u8 *addr1) { @@ -614,14 +639,14 @@ int lbs_mesh_bt_get_entry(struct lbs_private *priv, u32 id, u8 *addr1) } /** - * @brief Access the mesh forwarding table + * lbs_cmd_fwt_access - Access the mesh forwarding table * - * @param priv A pointer to struct lbs_private structure - * @param cmd_action The forwarding table action to perform - * @param cmd The pre-filled FWT_ACCESS command + * @priv: A pointer to &struct lbs_private structure + * @cmd_action: The forwarding table action to perform + * @cmd: The pre-filled FWT_ACCESS command * - * @return 0 on success and 'cmd' will be filled with the - * firmware's response + * returns: 0 on success and 'cmd' will be filled with the + * firmware's response */ int lbs_cmd_fwt_access(struct lbs_private *priv, u16 cmd_action, struct cmd_ds_fwt_access *cmd) @@ -774,7 +799,10 @@ static int mesh_get_default_parameters(struct device *dev, } /** - * @brief Get function for sysfs attribute bootflag + * bootflag_get - Get function for sysfs attribute bootflag + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer where data will be returned */ static ssize_t bootflag_get(struct device *dev, struct device_attribute *attr, char *buf) @@ -791,7 +819,11 @@ static ssize_t bootflag_get(struct device *dev, } /** - * @brief Set function for sysfs attribute bootflag + * bootflag_set - Set function for sysfs attribute bootflag + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer that contains new attribute value + * @count: size of buffer */ static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -817,7 +849,10 @@ static ssize_t bootflag_set(struct device *dev, struct device_attribute *attr, } /** - * @brief Get function for sysfs attribute boottime + * boottime_get - Get function for sysfs attribute boottime + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer where data will be returned */ static ssize_t boottime_get(struct device *dev, struct device_attribute *attr, char *buf) @@ -834,7 +869,11 @@ static ssize_t boottime_get(struct device *dev, } /** - * @brief Set function for sysfs attribute boottime + * boottime_set - Set function for sysfs attribute boottime + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer that contains new attribute value + * @count: size of buffer */ static ssize_t boottime_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -869,7 +908,10 @@ static ssize_t boottime_set(struct device *dev, } /** - * @brief Get function for sysfs attribute channel + * channel_get - Get function for sysfs attribute channel + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer where data will be returned */ static ssize_t channel_get(struct device *dev, struct device_attribute *attr, char *buf) @@ -886,7 +928,11 @@ static ssize_t channel_get(struct device *dev, } /** - * @brief Set function for sysfs attribute channel + * channel_set - Set function for sysfs attribute channel + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer that contains new attribute value + * @count: size of buffer */ static ssize_t channel_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -912,7 +958,10 @@ static ssize_t channel_set(struct device *dev, struct device_attribute *attr, } /** - * @brief Get function for sysfs attribute mesh_id + * mesh_id_get - Get function for sysfs attribute mesh_id + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer where data will be returned */ static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, char *buf) @@ -926,7 +975,7 @@ static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, return ret; if (defs.meshie.val.mesh_id_len > IEEE80211_MAX_SSID_LEN) { - lbs_pr_err("inconsistent mesh ID length"); + dev_err(dev, "inconsistent mesh ID length\n"); defs.meshie.val.mesh_id_len = IEEE80211_MAX_SSID_LEN; } @@ -938,7 +987,11 @@ static ssize_t mesh_id_get(struct device *dev, struct device_attribute *attr, } /** - * @brief Set function for sysfs attribute mesh_id + * mesh_id_set - Set function for sysfs attribute mesh_id + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer that contains new attribute value + * @count: size of buffer */ static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -980,7 +1033,10 @@ static ssize_t mesh_id_set(struct device *dev, struct device_attribute *attr, } /** - * @brief Get function for sysfs attribute protocol_id + * protocol_id_get - Get function for sysfs attribute protocol_id + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer where data will be returned */ static ssize_t protocol_id_get(struct device *dev, struct device_attribute *attr, char *buf) @@ -997,7 +1053,11 @@ static ssize_t protocol_id_get(struct device *dev, } /** - * @brief Set function for sysfs attribute protocol_id + * protocol_id_set - Set function for sysfs attribute protocol_id + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer that contains new attribute value + * @count: size of buffer */ static ssize_t protocol_id_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1034,7 +1094,10 @@ static ssize_t protocol_id_set(struct device *dev, } /** - * @brief Get function for sysfs attribute metric_id + * metric_id_get - Get function for sysfs attribute metric_id + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer where data will be returned */ static ssize_t metric_id_get(struct device *dev, struct device_attribute *attr, char *buf) @@ -1051,7 +1114,11 @@ static ssize_t metric_id_get(struct device *dev, } /** - * @brief Set function for sysfs attribute metric_id + * metric_id_set - Set function for sysfs attribute metric_id + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer that contains new attribute value + * @count: size of buffer */ static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1088,7 +1155,10 @@ static ssize_t metric_id_set(struct device *dev, struct device_attribute *attr, } /** - * @brief Get function for sysfs attribute capability + * capability_get - Get function for sysfs attribute capability + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer where data will be returned */ static ssize_t capability_get(struct device *dev, struct device_attribute *attr, char *buf) @@ -1105,7 +1175,11 @@ static ssize_t capability_get(struct device *dev, } /** - * @brief Set function for sysfs attribute capability + * capability_set - Set function for sysfs attribute capability + * @dev: the &struct device + * @attr: device attributes + * @buf: buffer that contains new attribute value + * @count: size of buffer */ static ssize_t capability_set(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) diff --git a/drivers/net/wireless/libertas/mesh.h b/drivers/net/wireless/libertas/mesh.h index afb2e8dead3f..ee95c73ed5f4 100644 --- a/drivers/net/wireless/libertas/mesh.h +++ b/drivers/net/wireless/libertas/mesh.h @@ -1,6 +1,6 @@ -/** - * Contains all definitions needed for the Libertas' MESH implementation. - */ +/* + * Contains all definitions needed for the Libertas' MESH implementation. + */ #ifndef _LBS_MESH_H_ #define _LBS_MESH_H_ diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index a2b1df21d286..fdb0448301a0 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -1,6 +1,9 @@ -/** - * This file contains the handling of RX in wlan driver. - */ +/* + * This file contains the handling of RX in wlan driver. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/etherdevice.h> #include <linux/slab.h> #include <linux/types.h> @@ -40,12 +43,12 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, struct sk_buff *skb); /** - * @brief This function processes received packet and forwards it - * to kernel/upper layer + * lbs_process_rxed_packet - processes received packet and forwards it + * to kernel/upper layer * - * @param priv A pointer to struct lbs_private - * @param skb A pointer to skb which includes the received packet - * @return 0 or -1 + * @priv: A pointer to &struct lbs_private + * @skb: A pointer to skb which includes the received packet + * returns: 0 or -1 */ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb) { @@ -156,11 +159,11 @@ done: EXPORT_SYMBOL_GPL(lbs_process_rxed_packet); /** - * @brief This function converts Tx/Rx rates from the Marvell WLAN format - * (see Table 2 in Section 3.1) to IEEE80211_RADIOTAP_RATE units (500 Kb/s) + * convert_mv_rate_to_radiotap - converts Tx/Rx rates from Marvell WLAN format + * (see Table 2 in Section 3.1) to IEEE80211_RADIOTAP_RATE units (500 Kb/s) * - * @param rate Input rate - * @return Output Rate (0 if invalid) + * @rate: Input rate + * returns: Output Rate (0 if invalid) */ static u8 convert_mv_rate_to_radiotap(u8 rate) { @@ -191,17 +194,17 @@ static u8 convert_mv_rate_to_radiotap(u8 rate) case 12: /* 54 Mbps */ return 108; } - lbs_pr_alert("Invalid Marvell WLAN rate %i\n", rate); + pr_alert("Invalid Marvell WLAN rate %i\n", rate); return 0; } /** - * @brief This function processes a received 802.11 packet and forwards it - * to kernel/upper layer + * process_rxed_802_11_packet - processes a received 802.11 packet and forwards + * it to kernel/upper layer * - * @param priv A pointer to struct lbs_private - * @param skb A pointer to skb which includes the received packet - * @return 0 or -1 + * @priv: A pointer to &struct lbs_private + * @skb: A pointer to skb which includes the received packet + * returns: 0 or -1 */ static int process_rxed_802_11_packet(struct lbs_private *priv, struct sk_buff *skb) @@ -248,7 +251,7 @@ static int process_rxed_802_11_packet(struct lbs_private *priv, /* add space for the new radio header */ if ((skb_headroom(skb) < sizeof(struct rx_radiotap_hdr)) && pskb_expand_head(skb, sizeof(struct rx_radiotap_hdr), 0, GFP_ATOMIC)) { - lbs_pr_alert("%s: couldn't pskb_expand_head\n", __func__); + netdev_alert(dev, "%s: couldn't pskb_expand_head\n", __func__); ret = -ENOMEM; kfree_skb(skb); goto done; diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c index 8000ca6165d0..bbb95f88dc01 100644 --- a/drivers/net/wireless/libertas/tx.c +++ b/drivers/net/wireless/libertas/tx.c @@ -1,6 +1,6 @@ -/** - * This file contains the handling of TX in wlan driver. - */ +/* + * This file contains the handling of TX in wlan driver. + */ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/sched.h> @@ -13,11 +13,11 @@ #include "dev.h" /** - * @brief This function converts Tx/Rx rates from IEEE80211_RADIOTAP_RATE - * units (500 Kb/s) into Marvell WLAN format (see Table 8 in Section 3.2.1) + * convert_radiotap_rate_to_mv - converts Tx/Rx rates from IEEE80211_RADIOTAP_RATE + * units (500 Kb/s) into Marvell WLAN format (see Table 8 in Section 3.2.1) * - * @param rate Input rate - * @return Output Rate (0 if invalid) + * @rate: Input rate + * returns: Output Rate (0 if invalid) */ static u32 convert_radiotap_rate_to_mv(u8 rate) { @@ -51,12 +51,12 @@ static u32 convert_radiotap_rate_to_mv(u8 rate) } /** - * @brief This function checks the conditions and sends packet to IF - * layer if everything is ok. + * lbs_hard_start_xmit - checks the conditions and sends packet to IF + * layer if everything is ok * - * @param priv A pointer to struct lbs_private structure - * @param skb A pointer to skb which includes TX packet - * @return 0 or -1 + * @skb: A pointer to skb which includes TX packet + * @dev: A pointer to the &struct net_device + * returns: 0 or -1 */ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { @@ -168,13 +168,13 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) } /** - * @brief This function sends to the host the last transmitted packet, - * filling the radiotap headers with transmission information. + * lbs_send_tx_feedback - sends to the host the last transmitted packet, + * filling the radiotap headers with transmission information. * - * @param priv A pointer to struct lbs_private structure - * @param status A 32 bit value containing transmission status. + * @priv: A pointer to &struct lbs_private structure + * @try_count: A 32-bit value containing transmission retry status. * - * @returns void + * returns: void */ void lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count) { diff --git a/drivers/net/wireless/libertas/types.h b/drivers/net/wireless/libertas/types.h index 462fbb4cb743..cf1d9b047ee6 100644 --- a/drivers/net/wireless/libertas/types.h +++ b/drivers/net/wireless/libertas/types.h @@ -1,6 +1,6 @@ -/** - * This header file contains definition for global types - */ +/* + * This header file contains definition for global types + */ #ifndef _LBS_TYPES_H_ #define _LBS_TYPES_H_ @@ -54,7 +54,7 @@ union ieee_phy_param_set { struct ieee_ie_ds_param_set ds; } __packed; -/** TLV type ID definition */ +/* TLV type ID definition */ #define PROPRIETARY_TLV_BASE_ID 0x0100 /* Terminating TLV type */ @@ -96,7 +96,7 @@ union ieee_phy_param_set { #define TLV_TYPE_MESH_ID (PROPRIETARY_TLV_BASE_ID + 37) #define TLV_TYPE_OLD_MESH_ID (PROPRIETARY_TLV_BASE_ID + 291) -/** TLV related data structures*/ +/* TLV related data structures */ struct mrvl_ie_header { __le16 type; __le16 len; @@ -177,7 +177,7 @@ struct mrvl_ie_auth_type { __le16 auth; } __packed; -/** Local Power capability */ +/* Local Power capability */ struct mrvl_ie_power_capability { struct mrvl_ie_header header; s8 minpower; @@ -235,9 +235,11 @@ struct mrvl_ie_ledbhv { struct led_bhv ledbhv[1]; } __packed; -/* Meant to be packed as the value member of a struct ieee80211_info_element. +/* + * Meant to be packed as the value member of a struct ieee80211_info_element. * Note that the len member of the ieee80211_info_element varies depending on - * the mesh_id_len */ + * the mesh_id_len + */ struct mrvl_meshie_val { uint8_t oui[3]; uint8_t type; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index f4f4257a9d67..9d4a40ee16c4 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1515,19 +1515,10 @@ static int __init init_mac80211_hwsim(void) if (hwsim_mon == NULL) goto failed; - rtnl_lock(); - - err = dev_alloc_name(hwsim_mon, hwsim_mon->name); + err = register_netdev(hwsim_mon); if (err < 0) goto failed_mon; - - err = register_netdevice(hwsim_mon); - if (err < 0) - goto failed_mon; - - rtnl_unlock(); - return 0; failed_mon: diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c new file mode 100644 index 000000000000..916183d39009 --- /dev/null +++ b/drivers/net/wireless/mwifiex/11n.c @@ -0,0 +1,744 @@ +/* + * Marvell Wireless LAN device driver: 802.11n + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" + +/* + * Fills HT capability information field, AMPDU Parameters field, HT extended + * capability field, and supported MCS set fields. + * + * HT capability information field, AMPDU Parameters field, supported MCS set + * fields are retrieved from cfg80211 stack + * + * RD responder bit to set to clear in the extended capability header. + */ +void +mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type, + struct mwifiex_ie_types_htcap *ht_cap) +{ + uint16_t ht_ext_cap = le16_to_cpu(ht_cap->ht_cap.extended_ht_cap_info); + struct ieee80211_supported_band *sband = + priv->wdev->wiphy->bands[radio_type]; + + ht_cap->ht_cap.ampdu_params_info = + (sband->ht_cap.ampdu_factor & + IEEE80211_HT_AMPDU_PARM_FACTOR)| + ((sband->ht_cap.ampdu_density << + IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT) & + IEEE80211_HT_AMPDU_PARM_DENSITY); + + memcpy((u8 *) &ht_cap->ht_cap.mcs, &sband->ht_cap.mcs, + sizeof(sband->ht_cap.mcs)); + + if (priv->bss_mode == NL80211_IFTYPE_STATION || + (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) + /* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */ + SETHT_MCS32(ht_cap->ht_cap.mcs.rx_mask); + + /* Clear RD responder bit */ + ht_ext_cap &= ~IEEE80211_HT_EXT_CAP_RD_RESPONDER; + + ht_cap->ht_cap.cap_info = cpu_to_le16(sband->ht_cap.cap); + ht_cap->ht_cap.extended_ht_cap_info = cpu_to_le16(ht_ext_cap); +} + +/* + * This function returns the pointer to an entry in BA Stream + * table which matches the requested BA status. + */ +static struct mwifiex_tx_ba_stream_tbl * +mwifiex_11n_get_tx_ba_stream_status(struct mwifiex_private *priv, + enum mwifiex_ba_status ba_status) +{ + struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl; + unsigned long flags; + + spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); + list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) { + if (tx_ba_tsr_tbl->ba_status == ba_status) { + spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, + flags); + return tx_ba_tsr_tbl; + } + } + spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); + return NULL; +} + +/* + * This function handles the command response of delete a block + * ack request. + * + * The function checks the response success status and takes action + * accordingly (send an add BA request in case of success, or recreate + * the deleted stream in case of failure, if the add BA was also + * initiated by us). + */ +int mwifiex_ret_11n_delba(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + int tid; + struct mwifiex_tx_ba_stream_tbl *tx_ba_tbl; + struct host_cmd_ds_11n_delba *del_ba = + (struct host_cmd_ds_11n_delba *) &resp->params.del_ba; + uint16_t del_ba_param_set = le16_to_cpu(del_ba->del_ba_param_set); + + tid = del_ba_param_set >> DELBA_TID_POS; + if (del_ba->del_result == BA_RESULT_SUCCESS) { + mwifiex_11n_delete_ba_stream_tbl(priv, tid, + del_ba->peer_mac_addr, TYPE_DELBA_SENT, + INITIATOR_BIT(del_ba_param_set)); + + tx_ba_tbl = mwifiex_11n_get_tx_ba_stream_status(priv, + BA_STREAM_SETUP_INPROGRESS); + if (tx_ba_tbl) + mwifiex_send_addba(priv, tx_ba_tbl->tid, + tx_ba_tbl->ra); + } else { /* + * In case of failure, recreate the deleted stream in case + * we initiated the ADDBA + */ + if (INITIATOR_BIT(del_ba_param_set)) { + mwifiex_11n_create_tx_ba_stream_tbl(priv, + del_ba->peer_mac_addr, tid, + BA_STREAM_SETUP_INPROGRESS); + + tx_ba_tbl = mwifiex_11n_get_tx_ba_stream_status(priv, + BA_STREAM_SETUP_INPROGRESS); + if (tx_ba_tbl) + mwifiex_11n_delete_ba_stream_tbl(priv, + tx_ba_tbl->tid, tx_ba_tbl->ra, + TYPE_DELBA_SENT, true); + } + } + + return 0; +} + +/* + * This function handles the command response of add a block + * ack request. + * + * Handling includes changing the header fields to CPU formats, checking + * the response success status and taking actions accordingly (delete the + * BA stream table in case of failure). + */ +int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + int tid; + struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = + (struct host_cmd_ds_11n_addba_rsp *) &resp->params.add_ba_rsp; + struct mwifiex_tx_ba_stream_tbl *tx_ba_tbl; + + add_ba_rsp->ssn = cpu_to_le16((le16_to_cpu(add_ba_rsp->ssn)) + & SSN_MASK); + + tid = (le16_to_cpu(add_ba_rsp->block_ack_param_set) + & IEEE80211_ADDBA_PARAM_TID_MASK) + >> BLOCKACKPARAM_TID_POS; + if (le16_to_cpu(add_ba_rsp->status_code) == BA_RESULT_SUCCESS) { + tx_ba_tbl = mwifiex_11n_get_tx_ba_stream_tbl(priv, tid, + add_ba_rsp->peer_mac_addr); + if (tx_ba_tbl) { + dev_dbg(priv->adapter->dev, "info: BA stream complete\n"); + tx_ba_tbl->ba_status = BA_STREAM_SETUP_COMPLETE; + } else { + dev_err(priv->adapter->dev, "BA stream not created\n"); + } + } else { + mwifiex_11n_delete_ba_stream_tbl(priv, tid, + add_ba_rsp->peer_mac_addr, + TYPE_DELBA_SENT, true); + if (add_ba_rsp->add_rsp_result != BA_RESULT_TIMEOUT) + priv->aggr_prio_tbl[tid].ampdu_ap = + BA_STREAM_NOT_ALLOWED; + } + + return 0; +} + +/* + * This function handles the command response of 11n configuration request. + * + * Handling includes changing the header fields into CPU format. + */ +int mwifiex_ret_11n_cfg(struct host_cmd_ds_command *resp, void *data_buf) +{ + struct mwifiex_ds_11n_tx_cfg *tx_cfg; + struct host_cmd_ds_11n_cfg *htcfg = &resp->params.htcfg; + + if (data_buf) { + tx_cfg = (struct mwifiex_ds_11n_tx_cfg *) data_buf; + tx_cfg->tx_htcap = le16_to_cpu(htcfg->ht_tx_cap); + tx_cfg->tx_htinfo = le16_to_cpu(htcfg->ht_tx_info); + } + return 0; +} + +/* + * This function prepares command of reconfigure Tx buffer. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting Tx buffer size (for SET only) + * - Ensuring correct endian-ness + */ +int mwifiex_cmd_recfg_tx_buf(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, int cmd_action, + void *data_buf) +{ + struct host_cmd_ds_txbuf_cfg *tx_buf = &cmd->params.tx_buf; + u16 action = (u16) cmd_action; + u16 buf_size = *((u16 *) data_buf); + + cmd->command = cpu_to_le16(HostCmd_CMD_RECONFIGURE_TX_BUFF); + cmd->size = + cpu_to_le16(sizeof(struct host_cmd_ds_txbuf_cfg) + S_DS_GEN); + tx_buf->action = cpu_to_le16(action); + switch (action) { + case HostCmd_ACT_GEN_SET: + dev_dbg(priv->adapter->dev, "cmd: set tx_buf=%d\n", buf_size); + tx_buf->buff_size = cpu_to_le16(buf_size); + break; + case HostCmd_ACT_GEN_GET: + default: + tx_buf->buff_size = 0; + break; + } + return 0; +} + +/* + * This function prepares command of AMSDU aggregation control. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting AMSDU control parameters (for SET only) + * - Ensuring correct endian-ness + */ +int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd, + int cmd_action, void *data_buf) +{ + struct host_cmd_ds_amsdu_aggr_ctrl *amsdu_ctrl = + &cmd->params.amsdu_aggr_ctrl; + u16 action = (u16) cmd_action; + struct mwifiex_ds_11n_amsdu_aggr_ctrl *aa_ctrl = + (struct mwifiex_ds_11n_amsdu_aggr_ctrl *) data_buf; + + cmd->command = cpu_to_le16(HostCmd_CMD_AMSDU_AGGR_CTRL); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_amsdu_aggr_ctrl) + + S_DS_GEN); + amsdu_ctrl->action = cpu_to_le16(action); + switch (action) { + case HostCmd_ACT_GEN_SET: + amsdu_ctrl->enable = cpu_to_le16(aa_ctrl->enable); + amsdu_ctrl->curr_buf_size = 0; + break; + case HostCmd_ACT_GEN_GET: + default: + amsdu_ctrl->curr_buf_size = 0; + break; + } + return 0; +} + +/* + * This function handles the command response of AMSDU aggregation + * control request. + * + * Handling includes changing the header fields into CPU format. + */ +int mwifiex_ret_amsdu_aggr_ctrl(struct host_cmd_ds_command *resp, + void *data_buf) +{ + struct mwifiex_ds_11n_amsdu_aggr_ctrl *amsdu_aggr_ctrl; + struct host_cmd_ds_amsdu_aggr_ctrl *amsdu_ctrl = + &resp->params.amsdu_aggr_ctrl; + + if (data_buf) { + amsdu_aggr_ctrl = + (struct mwifiex_ds_11n_amsdu_aggr_ctrl *) data_buf; + amsdu_aggr_ctrl->enable = le16_to_cpu(amsdu_ctrl->enable); + amsdu_aggr_ctrl->curr_buf_size = + le16_to_cpu(amsdu_ctrl->curr_buf_size); + } + return 0; +} + +/* + * This function prepares 11n configuration command. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting HT Tx capability and HT Tx information fields + * - Ensuring correct endian-ness + */ +int mwifiex_cmd_11n_cfg(struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct host_cmd_ds_11n_cfg *htcfg = &cmd->params.htcfg; + struct mwifiex_ds_11n_tx_cfg *txcfg = + (struct mwifiex_ds_11n_tx_cfg *) data_buf; + + cmd->command = cpu_to_le16(HostCmd_CMD_11N_CFG); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_11n_cfg) + S_DS_GEN); + htcfg->action = cpu_to_le16(cmd_action); + htcfg->ht_tx_cap = cpu_to_le16(txcfg->tx_htcap); + htcfg->ht_tx_info = cpu_to_le16(txcfg->tx_htinfo); + return 0; +} + +/* + * This function appends an 11n TLV to a buffer. + * + * Buffer allocation is responsibility of the calling + * function. No size validation is made here. + * + * The function fills up the following sections, if applicable - + * - HT capability IE + * - HT information IE (with channel list) + * - 20/40 BSS Coexistence IE + * - HT Extended Capabilities IE + */ +int +mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc, + u8 **buffer) +{ + struct mwifiex_ie_types_htcap *ht_cap; + struct mwifiex_ie_types_htinfo *ht_info; + struct mwifiex_ie_types_chan_list_param_set *chan_list; + struct mwifiex_ie_types_2040bssco *bss_co_2040; + struct mwifiex_ie_types_extcap *ext_cap; + int ret_len = 0; + struct ieee80211_supported_band *sband; + u8 radio_type; + + if (!buffer || !*buffer) + return ret_len; + + radio_type = mwifiex_band_to_radio_type((u8) bss_desc->bss_band); + sband = priv->wdev->wiphy->bands[radio_type]; + + if (bss_desc->bcn_ht_cap) { + ht_cap = (struct mwifiex_ie_types_htcap *) *buffer; + memset(ht_cap, 0, sizeof(struct mwifiex_ie_types_htcap)); + ht_cap->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); + ht_cap->header.len = + cpu_to_le16(sizeof(struct ieee80211_ht_cap)); + memcpy((u8 *) ht_cap + sizeof(struct mwifiex_ie_types_header), + (u8 *) bss_desc->bcn_ht_cap + + sizeof(struct ieee_types_header), + le16_to_cpu(ht_cap->header.len)); + + mwifiex_fill_cap_info(priv, radio_type, ht_cap); + + *buffer += sizeof(struct mwifiex_ie_types_htcap); + ret_len += sizeof(struct mwifiex_ie_types_htcap); + } + + if (bss_desc->bcn_ht_info) { + if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { + ht_info = (struct mwifiex_ie_types_htinfo *) *buffer; + memset(ht_info, 0, + sizeof(struct mwifiex_ie_types_htinfo)); + ht_info->header.type = + cpu_to_le16(WLAN_EID_HT_INFORMATION); + ht_info->header.len = + cpu_to_le16(sizeof(struct ieee80211_ht_info)); + + memcpy((u8 *) ht_info + + sizeof(struct mwifiex_ie_types_header), + (u8 *) bss_desc->bcn_ht_info + + sizeof(struct ieee_types_header), + le16_to_cpu(ht_info->header.len)); + + if (!(sband->ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40)) + ht_info->ht_info.ht_param &= + ~(IEEE80211_HT_PARAM_CHAN_WIDTH_ANY | + IEEE80211_HT_PARAM_CHA_SEC_OFFSET); + + *buffer += sizeof(struct mwifiex_ie_types_htinfo); + ret_len += sizeof(struct mwifiex_ie_types_htinfo); + } + + chan_list = + (struct mwifiex_ie_types_chan_list_param_set *) *buffer; + memset(chan_list, 0, + sizeof(struct mwifiex_ie_types_chan_list_param_set)); + chan_list->header.type = cpu_to_le16(TLV_TYPE_CHANLIST); + chan_list->header.len = cpu_to_le16( + sizeof(struct mwifiex_ie_types_chan_list_param_set) - + sizeof(struct mwifiex_ie_types_header)); + chan_list->chan_scan_param[0].chan_number = + bss_desc->bcn_ht_info->control_chan; + chan_list->chan_scan_param[0].radio_type = + mwifiex_band_to_radio_type((u8) bss_desc->bss_band); + + if ((sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) + && (bss_desc->bcn_ht_info->ht_param & + IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) + SET_SECONDARYCHAN(chan_list->chan_scan_param[0]. + radio_type, + (bss_desc->bcn_ht_info->ht_param & + IEEE80211_HT_PARAM_CHA_SEC_OFFSET)); + + *buffer += sizeof(struct mwifiex_ie_types_chan_list_param_set); + ret_len += sizeof(struct mwifiex_ie_types_chan_list_param_set); + } + + if (bss_desc->bcn_bss_co_2040) { + bss_co_2040 = (struct mwifiex_ie_types_2040bssco *) *buffer; + memset(bss_co_2040, 0, + sizeof(struct mwifiex_ie_types_2040bssco)); + bss_co_2040->header.type = cpu_to_le16(WLAN_EID_BSS_COEX_2040); + bss_co_2040->header.len = + cpu_to_le16(sizeof(bss_co_2040->bss_co_2040)); + + memcpy((u8 *) bss_co_2040 + + sizeof(struct mwifiex_ie_types_header), + (u8 *) bss_desc->bcn_bss_co_2040 + + sizeof(struct ieee_types_header), + le16_to_cpu(bss_co_2040->header.len)); + + *buffer += sizeof(struct mwifiex_ie_types_2040bssco); + ret_len += sizeof(struct mwifiex_ie_types_2040bssco); + } + + if (bss_desc->bcn_ext_cap) { + ext_cap = (struct mwifiex_ie_types_extcap *) *buffer; + memset(ext_cap, 0, sizeof(struct mwifiex_ie_types_extcap)); + ext_cap->header.type = cpu_to_le16(WLAN_EID_EXT_CAPABILITY); + ext_cap->header.len = cpu_to_le16(sizeof(ext_cap->ext_cap)); + + memcpy((u8 *) ext_cap + + sizeof(struct mwifiex_ie_types_header), + (u8 *) bss_desc->bcn_ext_cap + + sizeof(struct ieee_types_header), + le16_to_cpu(ext_cap->header.len)); + + *buffer += sizeof(struct mwifiex_ie_types_extcap); + ret_len += sizeof(struct mwifiex_ie_types_extcap); + } + + return ret_len; +} + +/* + * This function reconfigures the Tx buffer size in firmware. + * + * This function prepares a firmware command and issues it, if + * the current Tx buffer size is different from the one requested. + * Maximum configurable Tx buffer size is limited by the HT capability + * field value. + */ +void +mwifiex_cfg_tx_buf(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) +{ + u16 max_amsdu = MWIFIEX_TX_DATA_BUF_SIZE_2K; + u16 tx_buf, curr_tx_buf_size = 0; + + if (bss_desc->bcn_ht_cap) { + if (le16_to_cpu(bss_desc->bcn_ht_cap->cap_info) & + IEEE80211_HT_CAP_MAX_AMSDU) + max_amsdu = MWIFIEX_TX_DATA_BUF_SIZE_8K; + else + max_amsdu = MWIFIEX_TX_DATA_BUF_SIZE_4K; + } + + tx_buf = min(priv->adapter->max_tx_buf_size, max_amsdu); + + dev_dbg(priv->adapter->dev, "info: max_amsdu=%d, max_tx_buf=%d\n", + max_amsdu, priv->adapter->max_tx_buf_size); + + if (priv->adapter->curr_tx_buf_size <= MWIFIEX_TX_DATA_BUF_SIZE_2K) + curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; + else if (priv->adapter->curr_tx_buf_size <= MWIFIEX_TX_DATA_BUF_SIZE_4K) + curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K; + else if (priv->adapter->curr_tx_buf_size <= MWIFIEX_TX_DATA_BUF_SIZE_8K) + curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_8K; + if (curr_tx_buf_size != tx_buf) + mwifiex_send_cmd_async(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, + HostCmd_ACT_GEN_SET, 0, &tx_buf); +} + +/* + * This function checks if the given pointer is valid entry of + * Tx BA Stream table. + */ +static int mwifiex_is_tx_ba_stream_ptr_valid(struct mwifiex_private *priv, + struct mwifiex_tx_ba_stream_tbl *tx_tbl_ptr) +{ + struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl; + + list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) { + if (tx_ba_tsr_tbl == tx_tbl_ptr) + return true; + } + + return false; +} + +/* + * This function deletes the given entry in Tx BA Stream table. + * + * The function also performs a validity check on the supplied + * pointer before trying to delete. + */ +void mwifiex_11n_delete_tx_ba_stream_tbl_entry(struct mwifiex_private *priv, + struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl) +{ + if (!tx_ba_tsr_tbl && + mwifiex_is_tx_ba_stream_ptr_valid(priv, tx_ba_tsr_tbl)) + return; + + dev_dbg(priv->adapter->dev, "info: tx_ba_tsr_tbl %p\n", tx_ba_tsr_tbl); + + list_del(&tx_ba_tsr_tbl->list); + + kfree(tx_ba_tsr_tbl); +} + +/* + * This function deletes all the entries in Tx BA Stream table. + */ +void mwifiex_11n_delete_all_tx_ba_stream_tbl(struct mwifiex_private *priv) +{ + int i; + struct mwifiex_tx_ba_stream_tbl *del_tbl_ptr, *tmp_node; + unsigned long flags; + + spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); + list_for_each_entry_safe(del_tbl_ptr, tmp_node, + &priv->tx_ba_stream_tbl_ptr, list) + mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, del_tbl_ptr); + spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); + + INIT_LIST_HEAD(&priv->tx_ba_stream_tbl_ptr); + + for (i = 0; i < MAX_NUM_TID; ++i) + priv->aggr_prio_tbl[i].ampdu_ap = + priv->aggr_prio_tbl[i].ampdu_user; +} + +/* + * This function returns the pointer to an entry in BA Stream + * table which matches the given RA/TID pair. + */ +struct mwifiex_tx_ba_stream_tbl * +mwifiex_11n_get_tx_ba_stream_tbl(struct mwifiex_private *priv, + int tid, u8 *ra) +{ + struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl; + unsigned long flags; + + spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); + list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) { + if ((!memcmp(tx_ba_tsr_tbl->ra, ra, ETH_ALEN)) + && (tx_ba_tsr_tbl->tid == tid)) { + spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, + flags); + return tx_ba_tsr_tbl; + } + } + spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); + return NULL; +} + +/* + * This function creates an entry in Tx BA stream table for the + * given RA/TID pair. + */ +void mwifiex_11n_create_tx_ba_stream_tbl(struct mwifiex_private *priv, + u8 *ra, int tid, + enum mwifiex_ba_status ba_status) +{ + struct mwifiex_tx_ba_stream_tbl *new_node; + unsigned long flags; + + if (!mwifiex_11n_get_tx_ba_stream_tbl(priv, tid, ra)) { + new_node = kzalloc(sizeof(struct mwifiex_tx_ba_stream_tbl), + GFP_ATOMIC); + if (!new_node) { + dev_err(priv->adapter->dev, + "%s: failed to alloc new_node\n", __func__); + return; + } + + INIT_LIST_HEAD(&new_node->list); + + new_node->tid = tid; + new_node->ba_status = ba_status; + memcpy(new_node->ra, ra, ETH_ALEN); + + spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); + list_add_tail(&new_node->list, &priv->tx_ba_stream_tbl_ptr); + spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); + } +} + +/* + * This function sends an add BA request to the given TID/RA pair. + */ +int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac) +{ + struct host_cmd_ds_11n_addba_req add_ba_req; + static u8 dialog_tok; + int ret; + + dev_dbg(priv->adapter->dev, "cmd: %s: tid %d\n", __func__, tid); + + add_ba_req.block_ack_param_set = cpu_to_le16( + (u16) ((tid << BLOCKACKPARAM_TID_POS) | + (priv->add_ba_param. + tx_win_size << BLOCKACKPARAM_WINSIZE_POS) | + IMMEDIATE_BLOCK_ACK)); + add_ba_req.block_ack_tmo = cpu_to_le16((u16)priv->add_ba_param.timeout); + + ++dialog_tok; + + if (dialog_tok == 0) + dialog_tok = 1; + + add_ba_req.dialog_token = dialog_tok; + memcpy(&add_ba_req.peer_mac_addr, peer_mac, ETH_ALEN); + + /* We don't wait for the response of this command */ + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_REQ, + 0, 0, &add_ba_req); + + return ret; +} + +/* + * This function sends a delete BA request to the given TID/RA pair. + */ +int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac, + int initiator) +{ + struct host_cmd_ds_11n_delba delba; + int ret; + uint16_t del_ba_param_set; + + memset(&delba, 0, sizeof(delba)); + delba.del_ba_param_set = cpu_to_le16(tid << DELBA_TID_POS); + + del_ba_param_set = le16_to_cpu(delba.del_ba_param_set); + if (initiator) + del_ba_param_set |= IEEE80211_DELBA_PARAM_INITIATOR_MASK; + else + del_ba_param_set &= ~IEEE80211_DELBA_PARAM_INITIATOR_MASK; + + memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN); + + /* We don't wait for the response of this command */ + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA, + HostCmd_ACT_GEN_SET, 0, &delba); + + return ret; +} + +/* + * This function handles the command response of a delete BA request. + */ +void mwifiex_11n_delete_ba_stream(struct mwifiex_private *priv, u8 *del_ba) +{ + struct host_cmd_ds_11n_delba *cmd_del_ba = + (struct host_cmd_ds_11n_delba *) del_ba; + uint16_t del_ba_param_set = le16_to_cpu(cmd_del_ba->del_ba_param_set); + int tid; + + tid = del_ba_param_set >> DELBA_TID_POS; + + mwifiex_11n_delete_ba_stream_tbl(priv, tid, cmd_del_ba->peer_mac_addr, + TYPE_DELBA_RECEIVE, + INITIATOR_BIT(del_ba_param_set)); +} + +/* + * This function retrieves the Rx reordering table. + */ +int mwifiex_get_rx_reorder_tbl(struct mwifiex_private *priv, + struct mwifiex_ds_rx_reorder_tbl *buf) +{ + int i; + struct mwifiex_ds_rx_reorder_tbl *rx_reo_tbl = buf; + struct mwifiex_rx_reorder_tbl *rx_reorder_tbl_ptr; + int count = 0; + unsigned long flags; + + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + list_for_each_entry(rx_reorder_tbl_ptr, &priv->rx_reorder_tbl_ptr, + list) { + rx_reo_tbl->tid = (u16) rx_reorder_tbl_ptr->tid; + memcpy(rx_reo_tbl->ta, rx_reorder_tbl_ptr->ta, ETH_ALEN); + rx_reo_tbl->start_win = rx_reorder_tbl_ptr->start_win; + rx_reo_tbl->win_size = rx_reorder_tbl_ptr->win_size; + for (i = 0; i < rx_reorder_tbl_ptr->win_size; ++i) { + if (rx_reorder_tbl_ptr->rx_reorder_ptr[i]) + rx_reo_tbl->buffer[i] = true; + else + rx_reo_tbl->buffer[i] = false; + } + rx_reo_tbl++; + count++; + + if (count >= MWIFIEX_MAX_RX_BASTREAM_SUPPORTED) + break; + } + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); + + return count; +} + +/* + * This function retrieves the Tx BA stream table. + */ +int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv, + struct mwifiex_ds_tx_ba_stream_tbl *buf) +{ + struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl; + struct mwifiex_ds_tx_ba_stream_tbl *rx_reo_tbl = buf; + int count = 0; + unsigned long flags; + + spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); + list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) { + rx_reo_tbl->tid = (u16) tx_ba_tsr_tbl->tid; + dev_dbg(priv->adapter->dev, "data: %s tid=%d\n", + __func__, rx_reo_tbl->tid); + memcpy(rx_reo_tbl->ra, tx_ba_tsr_tbl->ra, ETH_ALEN); + rx_reo_tbl++; + count++; + if (count >= MWIFIEX_MAX_TX_BASTREAM_SUPPORTED) + break; + } + spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); + + return count; +} diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h new file mode 100644 index 000000000000..a4390a1a2a9f --- /dev/null +++ b/drivers/net/wireless/mwifiex/11n.h @@ -0,0 +1,161 @@ +/* + * Marvell Wireless LAN device driver: 802.11n + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_11N_H_ +#define _MWIFIEX_11N_H_ + +#include "11n_aggr.h" +#include "11n_rxreorder.h" +#include "wmm.h" + +int mwifiex_ret_11n_delba(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp); +int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp); +int mwifiex_ret_11n_cfg(struct host_cmd_ds_command *resp, + void *data_buf); +int mwifiex_cmd_11n_cfg(struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf); + +int mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc, + u8 **buffer); +void mwifiex_cfg_tx_buf(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc); +void mwifiex_fill_cap_info(struct mwifiex_private *, u8 radio_type, + struct mwifiex_ie_types_htcap *); +int mwifiex_set_get_11n_htcap_cfg(struct mwifiex_private *priv, + u16 action, int *htcap_cfg); +void mwifiex_11n_delete_tx_ba_stream_tbl_entry(struct mwifiex_private *priv, + struct mwifiex_tx_ba_stream_tbl + *tx_tbl); +void mwifiex_11n_delete_all_tx_ba_stream_tbl(struct mwifiex_private *priv); +struct mwifiex_tx_ba_stream_tbl *mwifiex_11n_get_tx_ba_stream_tbl(struct + mwifiex_private + *priv, int tid, + u8 *ra); +void mwifiex_11n_create_tx_ba_stream_tbl(struct mwifiex_private *priv, u8 *ra, + int tid, + enum mwifiex_ba_status ba_status); +int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac); +int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac, + int initiator); +void mwifiex_11n_delete_ba_stream(struct mwifiex_private *priv, u8 *del_ba); +int mwifiex_get_rx_reorder_tbl(struct mwifiex_private *priv, + struct mwifiex_ds_rx_reorder_tbl *buf); +int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv, + struct mwifiex_ds_tx_ba_stream_tbl *buf); +int mwifiex_ret_amsdu_aggr_ctrl(struct host_cmd_ds_command *resp, + void *data_buf); +int mwifiex_cmd_recfg_tx_buf(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + int cmd_action, void *data_buf); +int mwifiex_cmd_amsdu_aggr_ctrl(struct host_cmd_ds_command *cmd, + int cmd_action, void *data_buf); + +/* + * This function checks whether AMPDU is allowed or not for a particular TID. + */ +static inline u8 +mwifiex_is_ampdu_allowed(struct mwifiex_private *priv, int tid) +{ + return ((priv->aggr_prio_tbl[tid].ampdu_ap != BA_STREAM_NOT_ALLOWED) + ? true : false); +} + +/* + * This function checks whether AMSDU is allowed or not for a particular TID. + */ +static inline u8 +mwifiex_is_amsdu_allowed(struct mwifiex_private *priv, int tid) +{ + return (((priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED) + && ((priv->is_data_rate_auto) + || !((priv->bitmap_rates[2]) & 0x03))) + ? true : false); +} + +/* + * This function checks whether a space is available for new BA stream or not. + */ +static inline u8 mwifiex_space_avail_for_new_ba_stream( + struct mwifiex_adapter *adapter) +{ + struct mwifiex_private *priv; + u8 i; + u32 ba_stream_num = 0; + + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (priv) + ba_stream_num += mwifiex_wmm_list_len( + (struct list_head *) + &priv->tx_ba_stream_tbl_ptr); + } + + return ((ba_stream_num < + MWIFIEX_MAX_TX_BASTREAM_SUPPORTED) ? true : false); +} + +/* + * This function finds the correct Tx BA stream to delete. + * + * Upon successfully locating, both the TID and the RA are returned. + */ +static inline u8 +mwifiex_find_stream_to_delete(struct mwifiex_private *priv, int ptr_tid, + int *ptid, u8 *ra) +{ + int tid; + u8 ret = false; + struct mwifiex_tx_ba_stream_tbl *tx_tbl; + unsigned long flags; + + tid = priv->aggr_prio_tbl[ptr_tid].ampdu_user; + + spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); + list_for_each_entry(tx_tbl, &priv->tx_ba_stream_tbl_ptr, list) { + if (tid > priv->aggr_prio_tbl[tx_tbl->tid].ampdu_user) { + tid = priv->aggr_prio_tbl[tx_tbl->tid].ampdu_user; + *ptid = tx_tbl->tid; + memcpy(ra, tx_tbl->ra, ETH_ALEN); + ret = true; + } + } + spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); + + return ret; +} + +/* + * This function checks whether BA stream is set up or not. + */ +static inline int +mwifiex_is_ba_stream_setup(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ptr, int tid) +{ + struct mwifiex_tx_ba_stream_tbl *tx_tbl; + + tx_tbl = mwifiex_11n_get_tx_ba_stream_tbl(priv, tid, ptr->ra); + if (tx_tbl && IS_BASTREAM_SETUP(tx_tbl)) + return true; + + return false; +} +#endif /* !_MWIFIEX_11N_H_ */ diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c new file mode 100644 index 000000000000..d3d5e0853c45 --- /dev/null +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -0,0 +1,298 @@ +/* + * Marvell Wireless LAN device driver: 802.11n Aggregation + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" +#include "11n_aggr.h" + +/* + * Creates an AMSDU subframe for aggregation into one AMSDU packet. + * + * The resultant AMSDU subframe format is - + * + * +---- ~ -----+---- ~ ------+---- ~ -----+----- ~ -----+---- ~ -----+ + * | DA | SA | Length | SNAP header | MSDU | + * | data[0..5] | data[6..11] | | | data[14..] | + * +---- ~ -----+---- ~ ------+---- ~ -----+----- ~ -----+---- ~ -----+ + * <--6-bytes--> <--6-bytes--> <--2-bytes--><--8-bytes--> <--n-bytes--> + * + * This function also computes the amount of padding required to make the + * buffer length multiple of 4 bytes. + * + * Data => |DA|SA|SNAP-TYPE|........ .| + * MSDU => |DA|SA|Length|SNAP|...... ..| + */ +static int +mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr, + struct sk_buff *skb_src, int *pad) + +{ + int dt_offset; + struct rfc_1042_hdr snap = { + 0xaa, /* LLC DSAP */ + 0xaa, /* LLC SSAP */ + 0x03, /* LLC CTRL */ + {0x00, 0x00, 0x00}, /* SNAP OUI */ + 0x0000 /* SNAP type */ + /* + * This field will be overwritten + * later with ethertype + */ + }; + struct tx_packet_hdr *tx_header; + + skb_put(skb_aggr, sizeof(*tx_header)); + + tx_header = (struct tx_packet_hdr *) skb_aggr->data; + + /* Copy DA and SA */ + dt_offset = 2 * ETH_ALEN; + memcpy(&tx_header->eth803_hdr, skb_src->data, dt_offset); + + /* Copy SNAP header */ + snap.snap_type = *(u16 *) ((u8 *)skb_src->data + dt_offset); + dt_offset += sizeof(u16); + + memcpy(&tx_header->rfc1042_hdr, &snap, sizeof(struct rfc_1042_hdr)); + + skb_pull(skb_src, dt_offset); + + /* Update Length field */ + tx_header->eth803_hdr.h_proto = htons(skb_src->len + LLC_SNAP_LEN); + + /* Add payload */ + skb_put(skb_aggr, skb_src->len); + memcpy(skb_aggr->data + sizeof(*tx_header), skb_src->data, + skb_src->len); + *pad = (((skb_src->len + LLC_SNAP_LEN) & 3)) ? (4 - (((skb_src->len + + LLC_SNAP_LEN)) & 3)) : 0; + skb_put(skb_aggr, *pad); + + return skb_aggr->len + *pad; +} + +/* + * Adds TxPD to AMSDU header. + * + * Each AMSDU packet will contain one TxPD at the beginning, + * followed by multiple AMSDU subframes. + */ +static void +mwifiex_11n_form_amsdu_txpd(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + struct txpd *local_tx_pd; + + skb_push(skb, sizeof(*local_tx_pd)); + + local_tx_pd = (struct txpd *) skb->data; + memset(local_tx_pd, 0, sizeof(struct txpd)); + + /* Original priority has been overwritten */ + local_tx_pd->priority = (u8) skb->priority; + local_tx_pd->pkt_delay_2ms = + mwifiex_wmm_compute_drv_pkt_delay(priv, skb); + local_tx_pd->bss_num = priv->bss_num; + local_tx_pd->bss_type = priv->bss_type; + /* Always zero as the data is followed by struct txpd */ + local_tx_pd->tx_pkt_offset = cpu_to_le16(sizeof(struct txpd)); + local_tx_pd->tx_pkt_type = cpu_to_le16(PKT_TYPE_AMSDU); + local_tx_pd->tx_pkt_length = cpu_to_le16(skb->len - + sizeof(*local_tx_pd)); + + if (local_tx_pd->tx_control == 0) + /* TxCtrl set by user or default */ + local_tx_pd->tx_control = cpu_to_le32(priv->pkt_tx_ctrl); + + if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && + (priv->adapter->pps_uapsd_mode)) { + if (true == mwifiex_check_last_packet_indication(priv)) { + priv->adapter->tx_lock_flag = true; + local_tx_pd->flags = + MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET; + } + } +} + +/* + * Create aggregated packet. + * + * This function creates an aggregated MSDU packet, by combining buffers + * from the RA list. Each individual buffer is encapsulated as an AMSDU + * subframe and all such subframes are concatenated together to form the + * AMSDU packet. + * + * A TxPD is also added to the front of the resultant AMSDU packets for + * transmission. The resultant packets format is - + * + * +---- ~ ----+------ ~ ------+------ ~ ------+-..-+------ ~ ------+ + * | TxPD |AMSDU sub-frame|AMSDU sub-frame| .. |AMSDU sub-frame| + * | | 1 | 2 | .. | n | + * +---- ~ ----+------ ~ ------+------ ~ ------+ .. +------ ~ ------+ + */ +int +mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *pra_list, int headroom, + int ptrindex, unsigned long ra_list_flags) + __releases(&priv->wmm.ra_list_spinlock) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct sk_buff *skb_aggr, *skb_src; + struct mwifiex_txinfo *tx_info_aggr, *tx_info_src; + int pad = 0, ret; + struct mwifiex_tx_param tx_param; + struct txpd *ptx_pd = NULL; + + if (skb_queue_empty(&pra_list->skb_head)) { + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + return 0; + } + skb_src = skb_peek(&pra_list->skb_head); + tx_info_src = MWIFIEX_SKB_TXCB(skb_src); + skb_aggr = dev_alloc_skb(adapter->tx_buf_size); + if (!skb_aggr) { + dev_err(adapter->dev, "%s: alloc skb_aggr\n", __func__); + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + return -1; + } + skb_reserve(skb_aggr, headroom + sizeof(struct txpd)); + tx_info_aggr = MWIFIEX_SKB_TXCB(skb_aggr); + + tx_info_aggr->bss_index = tx_info_src->bss_index; + skb_aggr->priority = skb_src->priority; + + while (skb_src && ((skb_headroom(skb_aggr) + skb_src->len + + LLC_SNAP_LEN) + <= adapter->tx_buf_size)) { + + if (!skb_queue_empty(&pra_list->skb_head)) + skb_src = skb_dequeue(&pra_list->skb_head); + else + skb_src = NULL; + + if (skb_src) + pra_list->total_pkts_size -= skb_src->len; + + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + mwifiex_11n_form_amsdu_pkt(skb_aggr, skb_src, &pad); + + mwifiex_write_data_complete(adapter, skb_src, 0); + + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags); + + if (!mwifiex_is_ralist_valid(priv, pra_list, ptrindex)) { + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + return -1; + } + + if (!skb_queue_empty(&pra_list->skb_head)) + skb_src = skb_peek(&pra_list->skb_head); + else + skb_src = NULL; + } + + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); + + /* Last AMSDU packet does not need padding */ + skb_trim(skb_aggr, skb_aggr->len - pad); + + /* Form AMSDU */ + mwifiex_11n_form_amsdu_txpd(priv, skb_aggr); + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) + ptx_pd = (struct txpd *)skb_aggr->data; + + skb_push(skb_aggr, headroom); + + tx_param.next_pkt_len = ((pra_list->total_pkts_size) ? + (((pra_list->total_pkts_size) > + adapter->tx_buf_size) ? adapter-> + tx_buf_size : pra_list->total_pkts_size + + LLC_SNAP_LEN + sizeof(struct txpd)) : 0); + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA, + skb_aggr->data, + skb_aggr->len, &tx_param); + switch (ret) { + case -EBUSY: + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags); + if (!mwifiex_is_ralist_valid(priv, pra_list, ptrindex)) { + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + mwifiex_write_data_complete(adapter, skb_aggr, -1); + return -1; + } + if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && + (adapter->pps_uapsd_mode) && + (adapter->tx_lock_flag)) { + priv->adapter->tx_lock_flag = false; + if (ptx_pd) + ptx_pd->flags = 0; + } + + skb_queue_tail(&pra_list->skb_head, skb_aggr); + + pra_list->total_pkts_size += skb_aggr->len; + + tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT; + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + dev_dbg(adapter->dev, "data: -EBUSY is returned\n"); + break; + case -1: + adapter->data_sent = false; + dev_err(adapter->dev, "%s: host_to_card failed: %#x\n", + __func__, ret); + adapter->dbg.num_tx_host_to_card_failure++; + mwifiex_write_data_complete(adapter, skb_aggr, ret); + return 0; + case -EINPROGRESS: + adapter->data_sent = false; + break; + case 0: + mwifiex_write_data_complete(adapter, skb_aggr, ret); + break; + default: + break; + } + if (ret != -EBUSY) { + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags); + if (mwifiex_is_ralist_valid(priv, pra_list, ptrindex)) { + priv->wmm.packets_out[ptrindex]++; + priv->wmm.tid_tbl_ptr[ptrindex].ra_list_curr = pra_list; + } + /* Now bss_prio_cur pointer points to next node */ + adapter->bss_prio_tbl[priv->bss_priority].bss_prio_cur = + list_first_entry( + &adapter->bss_prio_tbl[priv->bss_priority] + .bss_prio_cur->list, + struct mwifiex_bss_prio_node, list); + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + } + + return 0; +} diff --git a/drivers/net/wireless/mwifiex/11n_aggr.h b/drivers/net/wireless/mwifiex/11n_aggr.h new file mode 100644 index 000000000000..9c6dca7ab02c --- /dev/null +++ b/drivers/net/wireless/mwifiex/11n_aggr.h @@ -0,0 +1,32 @@ +/* + * Marvell Wireless LAN device driver: 802.11n Aggregation + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_11N_AGGR_H_ +#define _MWIFIEX_11N_AGGR_H_ + +#define PKT_TYPE_AMSDU 0xE6 + +int mwifiex_11n_deaggregate_pkt(struct mwifiex_private *priv, + struct sk_buff *skb); +int mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ptr, int headroom, + int ptr_index, unsigned long flags) + __releases(&priv->wmm.ra_list_spinlock); + +#endif /* !_MWIFIEX_11N_AGGR_H_ */ diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c new file mode 100644 index 000000000000..e5dfdc39a921 --- /dev/null +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -0,0 +1,616 @@ +/* + * Marvell Wireless LAN device driver: 802.11n RX Re-ordering + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" +#include "11n_rxreorder.h" + +/* + * This function dispatches all packets in the Rx reorder table. + * + * There could be holes in the buffer, which are skipped by the function. + * Since the buffer is linear, the function uses rotation to simulate + * circular buffer. + */ +static int +mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv, + struct mwifiex_rx_reorder_tbl + *rx_reor_tbl_ptr, int start_win) +{ + int no_pkt_to_send, i; + void *rx_tmp_ptr; + unsigned long flags; + + no_pkt_to_send = (start_win > rx_reor_tbl_ptr->start_win) ? + min((start_win - rx_reor_tbl_ptr->start_win), + rx_reor_tbl_ptr->win_size) : rx_reor_tbl_ptr->win_size; + + for (i = 0; i < no_pkt_to_send; ++i) { + spin_lock_irqsave(&priv->rx_pkt_lock, flags); + rx_tmp_ptr = NULL; + if (rx_reor_tbl_ptr->rx_reorder_ptr[i]) { + rx_tmp_ptr = rx_reor_tbl_ptr->rx_reorder_ptr[i]; + rx_reor_tbl_ptr->rx_reorder_ptr[i] = NULL; + } + spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); + if (rx_tmp_ptr) + mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr); + } + + spin_lock_irqsave(&priv->rx_pkt_lock, flags); + /* + * We don't have a circular buffer, hence use rotation to simulate + * circular buffer + */ + for (i = 0; i < rx_reor_tbl_ptr->win_size - no_pkt_to_send; ++i) { + rx_reor_tbl_ptr->rx_reorder_ptr[i] = + rx_reor_tbl_ptr->rx_reorder_ptr[no_pkt_to_send + i]; + rx_reor_tbl_ptr->rx_reorder_ptr[no_pkt_to_send + i] = NULL; + } + + rx_reor_tbl_ptr->start_win = start_win; + spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); + + return 0; +} + +/* + * This function dispatches all packets in the Rx reorder table until + * a hole is found. + * + * The start window is adjusted automatically when a hole is located. + * Since the buffer is linear, the function uses rotation to simulate + * circular buffer. + */ +static int +mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv, + struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr) +{ + int i, j, xchg; + void *rx_tmp_ptr; + unsigned long flags; + + for (i = 0; i < rx_reor_tbl_ptr->win_size; ++i) { + spin_lock_irqsave(&priv->rx_pkt_lock, flags); + if (!rx_reor_tbl_ptr->rx_reorder_ptr[i]) { + spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); + break; + } + rx_tmp_ptr = rx_reor_tbl_ptr->rx_reorder_ptr[i]; + rx_reor_tbl_ptr->rx_reorder_ptr[i] = NULL; + spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); + mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr); + } + + spin_lock_irqsave(&priv->rx_pkt_lock, flags); + /* + * We don't have a circular buffer, hence use rotation to simulate + * circular buffer + */ + if (i > 0) { + xchg = rx_reor_tbl_ptr->win_size - i; + for (j = 0; j < xchg; ++j) { + rx_reor_tbl_ptr->rx_reorder_ptr[j] = + rx_reor_tbl_ptr->rx_reorder_ptr[i + j]; + rx_reor_tbl_ptr->rx_reorder_ptr[i + j] = NULL; + } + } + rx_reor_tbl_ptr->start_win = (rx_reor_tbl_ptr->start_win + i) + &(MAX_TID_VALUE - 1); + spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); + return 0; +} + +/* + * This function deletes the Rx reorder table and frees the memory. + * + * The function stops the associated timer and dispatches all the + * pending packets in the Rx reorder table before deletion. + */ +static void +mwifiex_11n_delete_rx_reorder_tbl_entry(struct mwifiex_private *priv, + struct mwifiex_rx_reorder_tbl + *rx_reor_tbl_ptr) +{ + unsigned long flags; + + if (!rx_reor_tbl_ptr) + return; + + mwifiex_11n_dispatch_pkt_until_start_win(priv, rx_reor_tbl_ptr, + (rx_reor_tbl_ptr->start_win + + rx_reor_tbl_ptr->win_size) + &(MAX_TID_VALUE - 1)); + + del_timer(&rx_reor_tbl_ptr->timer_context.timer); + + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + list_del(&rx_reor_tbl_ptr->list); + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); + + kfree(rx_reor_tbl_ptr->rx_reorder_ptr); + kfree(rx_reor_tbl_ptr); +} + +/* + * This function returns the pointer to an entry in Rx reordering + * table which matches the given TA/TID pair. + */ +static struct mwifiex_rx_reorder_tbl * +mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta) +{ + struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr; + unsigned long flags; + + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + list_for_each_entry(rx_reor_tbl_ptr, &priv->rx_reorder_tbl_ptr, list) { + if ((!memcmp(rx_reor_tbl_ptr->ta, ta, ETH_ALEN)) + && (rx_reor_tbl_ptr->tid == tid)) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, + flags); + return rx_reor_tbl_ptr; + } + } + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); + + return NULL; +} + +/* + * This function finds the last sequence number used in the packets + * buffered in Rx reordering table. + */ +static int +mwifiex_11n_find_last_seq_num(struct mwifiex_rx_reorder_tbl *rx_reorder_tbl_ptr) +{ + int i; + + for (i = (rx_reorder_tbl_ptr->win_size - 1); i >= 0; --i) + if (rx_reorder_tbl_ptr->rx_reorder_ptr[i]) + return i; + + return -1; +} + +/* + * This function flushes all the packets in Rx reordering table. + * + * The function checks if any packets are currently buffered in the + * table or not. In case there are packets available, it dispatches + * them and then dumps the Rx reordering table. + */ +static void +mwifiex_flush_data(unsigned long context) +{ + struct reorder_tmr_cnxt *reorder_cnxt = + (struct reorder_tmr_cnxt *) context; + int start_win; + + start_win = mwifiex_11n_find_last_seq_num(reorder_cnxt->ptr); + if (start_win >= 0) { + dev_dbg(reorder_cnxt->priv->adapter->dev, + "info: flush data %d\n", start_win); + mwifiex_11n_dispatch_pkt_until_start_win(reorder_cnxt->priv, + reorder_cnxt->ptr, + ((reorder_cnxt->ptr->start_win + + start_win + 1) & (MAX_TID_VALUE - 1))); + } +} + +/* + * This function creates an entry in Rx reordering table for the + * given TA/TID. + * + * The function also initializes the entry with sequence number, window + * size as well as initializes the timer. + * + * If the received TA/TID pair is already present, all the packets are + * dispatched and the window size is moved until the SSN. + */ +static void +mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, + int tid, int win_size, int seq_num) +{ + int i; + struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr, *new_node; + u16 last_seq = 0; + unsigned long flags; + + /* + * If we get a TID, ta pair which is already present dispatch all the + * the packets and move the window size until the ssn + */ + rx_reor_tbl_ptr = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta); + if (rx_reor_tbl_ptr) { + mwifiex_11n_dispatch_pkt_until_start_win(priv, rx_reor_tbl_ptr, + seq_num); + return; + } + /* if !rx_reor_tbl_ptr then create one */ + new_node = kzalloc(sizeof(struct mwifiex_rx_reorder_tbl), GFP_KERNEL); + if (!new_node) { + dev_err(priv->adapter->dev, "%s: failed to alloc new_node\n", + __func__); + return; + } + + INIT_LIST_HEAD(&new_node->list); + new_node->tid = tid; + memcpy(new_node->ta, ta, ETH_ALEN); + new_node->start_win = seq_num; + if (mwifiex_queuing_ra_based(priv)) + /* TODO for adhoc */ + dev_dbg(priv->adapter->dev, + "info: ADHOC:last_seq=%d start_win=%d\n", + last_seq, new_node->start_win); + else + last_seq = priv->rx_seq[tid]; + + if (last_seq >= new_node->start_win) + new_node->start_win = last_seq + 1; + + new_node->win_size = win_size; + + new_node->rx_reorder_ptr = kzalloc(sizeof(void *) * win_size, + GFP_KERNEL); + if (!new_node->rx_reorder_ptr) { + kfree((u8 *) new_node); + dev_err(priv->adapter->dev, + "%s: failed to alloc reorder_ptr\n", __func__); + return; + } + + new_node->timer_context.ptr = new_node; + new_node->timer_context.priv = priv; + + init_timer(&new_node->timer_context.timer); + new_node->timer_context.timer.function = mwifiex_flush_data; + new_node->timer_context.timer.data = + (unsigned long) &new_node->timer_context; + + for (i = 0; i < win_size; ++i) + new_node->rx_reorder_ptr[i] = NULL; + + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + list_add_tail(&new_node->list, &priv->rx_reorder_tbl_ptr); + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); +} + +/* + * This function prepares command for adding a BA request. + * + * Preparation includes - + * - Setting command ID and proper size + * - Setting add BA request buffer + * - Ensuring correct endian-ness + */ +int mwifiex_cmd_11n_addba_req(struct host_cmd_ds_command *cmd, void *data_buf) +{ + struct host_cmd_ds_11n_addba_req *add_ba_req = + (struct host_cmd_ds_11n_addba_req *) + &cmd->params.add_ba_req; + + cmd->command = cpu_to_le16(HostCmd_CMD_11N_ADDBA_REQ); + cmd->size = cpu_to_le16(sizeof(*add_ba_req) + S_DS_GEN); + memcpy(add_ba_req, data_buf, sizeof(*add_ba_req)); + + return 0; +} + +/* + * This function prepares command for adding a BA response. + * + * Preparation includes - + * - Setting command ID and proper size + * - Setting add BA response buffer + * - Ensuring correct endian-ness + */ +int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + void *data_buf) +{ + struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = + (struct host_cmd_ds_11n_addba_rsp *) + &cmd->params.add_ba_rsp; + struct host_cmd_ds_11n_addba_req *cmd_addba_req = + (struct host_cmd_ds_11n_addba_req *) data_buf; + u8 tid; + int win_size; + uint16_t block_ack_param_set; + + cmd->command = cpu_to_le16(HostCmd_CMD_11N_ADDBA_RSP); + cmd->size = cpu_to_le16(sizeof(*add_ba_rsp) + S_DS_GEN); + + memcpy(add_ba_rsp->peer_mac_addr, cmd_addba_req->peer_mac_addr, + ETH_ALEN); + add_ba_rsp->dialog_token = cmd_addba_req->dialog_token; + add_ba_rsp->block_ack_tmo = cmd_addba_req->block_ack_tmo; + add_ba_rsp->ssn = cmd_addba_req->ssn; + + block_ack_param_set = le16_to_cpu(cmd_addba_req->block_ack_param_set); + tid = (block_ack_param_set & IEEE80211_ADDBA_PARAM_TID_MASK) + >> BLOCKACKPARAM_TID_POS; + add_ba_rsp->status_code = cpu_to_le16(ADDBA_RSP_STATUS_ACCEPT); + block_ack_param_set &= ~IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK; + /* We donot support AMSDU inside AMPDU, hence reset the bit */ + block_ack_param_set &= ~BLOCKACKPARAM_AMSDU_SUPP_MASK; + block_ack_param_set |= (priv->add_ba_param.rx_win_size << + BLOCKACKPARAM_WINSIZE_POS); + add_ba_rsp->block_ack_param_set = cpu_to_le16(block_ack_param_set); + win_size = (le16_to_cpu(add_ba_rsp->block_ack_param_set) + & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) + >> BLOCKACKPARAM_WINSIZE_POS; + cmd_addba_req->block_ack_param_set = cpu_to_le16(block_ack_param_set); + + mwifiex_11n_create_rx_reorder_tbl(priv, cmd_addba_req->peer_mac_addr, + tid, win_size, le16_to_cpu(cmd_addba_req->ssn)); + return 0; +} + +/* + * This function prepares command for deleting a BA request. + * + * Preparation includes - + * - Setting command ID and proper size + * - Setting del BA request buffer + * - Ensuring correct endian-ness + */ +int mwifiex_cmd_11n_delba(struct host_cmd_ds_command *cmd, void *data_buf) +{ + struct host_cmd_ds_11n_delba *del_ba = (struct host_cmd_ds_11n_delba *) + &cmd->params.del_ba; + + cmd->command = cpu_to_le16(HostCmd_CMD_11N_DELBA); + cmd->size = cpu_to_le16(sizeof(*del_ba) + S_DS_GEN); + memcpy(del_ba, data_buf, sizeof(*del_ba)); + + return 0; +} + +/* + * This function identifies if Rx reordering is needed for a received packet. + * + * In case reordering is required, the function will do the reordering + * before sending it to kernel. + * + * The Rx reorder table is checked first with the received TID/TA pair. If + * not found, the received packet is dispatched immediately. But if found, + * the packet is reordered and all the packets in the updated Rx reordering + * table is dispatched until a hole is found. + * + * For sequence number less than the starting window, the packet is dropped. + */ +int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv, + u16 seq_num, u16 tid, + u8 *ta, u8 pkt_type, void *payload) +{ + struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr; + int start_win, end_win, win_size, ret; + u16 pkt_index; + + rx_reor_tbl_ptr = + mwifiex_11n_get_rx_reorder_tbl((struct mwifiex_private *) priv, + tid, ta); + if (!rx_reor_tbl_ptr) { + if (pkt_type != PKT_TYPE_BAR) + mwifiex_process_rx_packet(priv->adapter, payload); + return 0; + } + start_win = rx_reor_tbl_ptr->start_win; + win_size = rx_reor_tbl_ptr->win_size; + end_win = ((start_win + win_size) - 1) & (MAX_TID_VALUE - 1); + del_timer(&rx_reor_tbl_ptr->timer_context.timer); + mod_timer(&rx_reor_tbl_ptr->timer_context.timer, jiffies + + (MIN_FLUSH_TIMER_MS * win_size * HZ) / 1000); + + /* + * If seq_num is less then starting win then ignore and drop the + * packet + */ + if ((start_win + TWOPOW11) > (MAX_TID_VALUE - 1)) {/* Wrap */ + if (seq_num >= ((start_win + (TWOPOW11)) & (MAX_TID_VALUE - 1)) + && (seq_num < start_win)) + return -1; + } else if ((seq_num < start_win) + || (seq_num > (start_win + (TWOPOW11)))) { + return -1; + } + + /* + * If this packet is a BAR we adjust seq_num as + * WinStart = seq_num + */ + if (pkt_type == PKT_TYPE_BAR) + seq_num = ((seq_num + win_size) - 1) & (MAX_TID_VALUE - 1); + + if (((end_win < start_win) + && (seq_num < (TWOPOW11 - (MAX_TID_VALUE - start_win))) + && (seq_num > end_win)) || ((end_win > start_win) + && ((seq_num > end_win) || (seq_num < start_win)))) { + end_win = seq_num; + if (((seq_num - win_size) + 1) >= 0) + start_win = (end_win - win_size) + 1; + else + start_win = (MAX_TID_VALUE - (win_size - seq_num)) + 1; + ret = mwifiex_11n_dispatch_pkt_until_start_win(priv, + rx_reor_tbl_ptr, start_win); + + if (ret) + return ret; + } + + if (pkt_type != PKT_TYPE_BAR) { + if (seq_num >= start_win) + pkt_index = seq_num - start_win; + else + pkt_index = (seq_num+MAX_TID_VALUE) - start_win; + + if (rx_reor_tbl_ptr->rx_reorder_ptr[pkt_index]) + return -1; + + rx_reor_tbl_ptr->rx_reorder_ptr[pkt_index] = payload; + } + + /* + * Dispatch all packets sequentially from start_win until a + * hole is found and adjust the start_win appropriately + */ + ret = mwifiex_11n_scan_and_dispatch(priv, rx_reor_tbl_ptr); + + return ret; +} + +/* + * This function deletes an entry for a given TID/TA pair. + * + * The TID/TA are taken from del BA event body. + */ +void +mwifiex_11n_delete_ba_stream_tbl(struct mwifiex_private *priv, int tid, + u8 *peer_mac, u8 type, int initiator) +{ + struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr; + struct mwifiex_tx_ba_stream_tbl *ptx_tbl; + u8 cleanup_rx_reorder_tbl; + unsigned long flags; + + if (type == TYPE_DELBA_RECEIVE) + cleanup_rx_reorder_tbl = (initiator) ? true : false; + else + cleanup_rx_reorder_tbl = (initiator) ? false : true; + + dev_dbg(priv->adapter->dev, "event: DELBA: %pM tid=%d, " + "initiator=%d\n", peer_mac, tid, initiator); + + if (cleanup_rx_reorder_tbl) { + rx_reor_tbl_ptr = mwifiex_11n_get_rx_reorder_tbl(priv, tid, + peer_mac); + if (!rx_reor_tbl_ptr) { + dev_dbg(priv->adapter->dev, + "event: TID, TA not found in table\n"); + return; + } + mwifiex_11n_delete_rx_reorder_tbl_entry(priv, rx_reor_tbl_ptr); + } else { + ptx_tbl = mwifiex_11n_get_tx_ba_stream_tbl(priv, tid, peer_mac); + if (!ptx_tbl) { + dev_dbg(priv->adapter->dev, + "event: TID, RA not found in table\n"); + return; + } + + spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); + mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, ptx_tbl); + spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); + } +} + +/* + * This function handles the command response of an add BA response. + * + * Handling includes changing the header fields into CPU format and + * creating the stream, provided the add BA is accepted. + */ +int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = + (struct host_cmd_ds_11n_addba_rsp *) + &resp->params.add_ba_rsp; + int tid, win_size; + struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr; + uint16_t block_ack_param_set; + + block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set); + + tid = (block_ack_param_set & IEEE80211_ADDBA_PARAM_TID_MASK) + >> BLOCKACKPARAM_TID_POS; + /* + * Check if we had rejected the ADDBA, if yes then do not create + * the stream + */ + if (le16_to_cpu(add_ba_rsp->status_code) == BA_RESULT_SUCCESS) { + win_size = (block_ack_param_set & + IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) + >> BLOCKACKPARAM_WINSIZE_POS; + + dev_dbg(priv->adapter->dev, "cmd: ADDBA RSP: %pM" + " tid=%d ssn=%d win_size=%d\n", + add_ba_rsp->peer_mac_addr, + tid, add_ba_rsp->ssn, win_size); + } else { + dev_err(priv->adapter->dev, "ADDBA RSP: failed %pM tid=%d)\n", + add_ba_rsp->peer_mac_addr, tid); + + rx_reor_tbl_ptr = mwifiex_11n_get_rx_reorder_tbl(priv, + tid, add_ba_rsp->peer_mac_addr); + if (rx_reor_tbl_ptr) + mwifiex_11n_delete_rx_reorder_tbl_entry(priv, + rx_reor_tbl_ptr); + } + + return 0; +} + +/* + * This function handles BA stream timeout event by preparing and sending + * a command to the firmware. + */ +void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv, + struct host_cmd_ds_11n_batimeout *event) +{ + struct host_cmd_ds_11n_delba delba; + + memset(&delba, 0, sizeof(struct host_cmd_ds_11n_delba)); + memcpy(delba.peer_mac_addr, event->peer_mac_addr, ETH_ALEN); + + delba.del_ba_param_set |= + cpu_to_le16((u16) event->tid << DELBA_TID_POS); + delba.del_ba_param_set |= cpu_to_le16( + (u16) event->origninator << DELBA_INITIATOR_POS); + delba.reason_code = cpu_to_le16(WLAN_REASON_QSTA_TIMEOUT); + mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA, 0, 0, &delba); +} + +/* + * This function cleans up the Rx reorder table by deleting all the entries + * and re-initializing. + */ +void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv) +{ + struct mwifiex_rx_reorder_tbl *del_tbl_ptr, *tmp_node; + unsigned long flags; + + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + list_for_each_entry_safe(del_tbl_ptr, tmp_node, + &priv->rx_reorder_tbl_ptr, list) { + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); + mwifiex_11n_delete_rx_reorder_tbl_entry(priv, del_tbl_ptr); + spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags); + } + spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); + + INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr); + memset(priv->rx_seq, 0, sizeof(priv->rx_seq)); +} diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.h b/drivers/net/wireless/mwifiex/11n_rxreorder.h new file mode 100644 index 000000000000..f3ca8c8c18f9 --- /dev/null +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.h @@ -0,0 +1,65 @@ +/* + * Marvell Wireless LAN device driver: 802.11n RX Re-ordering + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_11N_RXREORDER_H_ +#define _MWIFIEX_11N_RXREORDER_H_ + +#define MIN_FLUSH_TIMER_MS 50 + +#define PKT_TYPE_BAR 0xE7 +#define MAX_TID_VALUE (2 << 11) +#define TWOPOW11 (2 << 10) + +#define BLOCKACKPARAM_TID_POS 2 +#define BLOCKACKPARAM_AMSDU_SUPP_MASK 0x1 +#define BLOCKACKPARAM_WINSIZE_POS 6 +#define DELBA_TID_POS 12 +#define DELBA_INITIATOR_POS 11 +#define TYPE_DELBA_SENT 1 +#define TYPE_DELBA_RECEIVE 2 +#define IMMEDIATE_BLOCK_ACK 0x2 + +#define ADDBA_RSP_STATUS_ACCEPT 0 + +int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *, + u16 seqNum, + u16 tid, u8 *ta, + u8 pkttype, void *payload); +void mwifiex_11n_delete_ba_stream_tbl(struct mwifiex_private *priv, int Tid, + u8 *PeerMACAddr, u8 type, + int initiator); +void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv, + struct host_cmd_ds_11n_batimeout *event); +int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, + struct host_cmd_ds_command + *resp); +int mwifiex_cmd_11n_delba(struct host_cmd_ds_command *cmd, + void *data_buf); +int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv, + struct host_cmd_ds_command + *cmd, void *data_buf); +int mwifiex_cmd_11n_addba_req(struct host_cmd_ds_command *cmd, + void *data_buf); +void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv); +struct mwifiex_rx_reorder_tbl *mwifiex_11n_get_rxreorder_tbl(struct + mwifiex_private + *priv, int tid, + u8 *ta); + +#endif /* _MWIFIEX_11N_RXREORDER_H_ */ diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig new file mode 100644 index 000000000000..86962920cef3 --- /dev/null +++ b/drivers/net/wireless/mwifiex/Kconfig @@ -0,0 +1,21 @@ +config MWIFIEX + tristate "Marvell WiFi-Ex Driver" + depends on CFG80211 + select LIB80211 + ---help--- + This adds support for wireless adapters based on Marvell + 802.11n chipsets. + + If you choose to build it as a module, it will be called + mwifiex. + +config MWIFIEX_SDIO + tristate "Marvell WiFi-Ex Driver for SD8787" + depends on MWIFIEX && MMC + select FW_LOADER + ---help--- + This adds support for wireless adapters based on Marvell + 8787 chipset with SDIO interface. + + If you choose to build it as a module, it will be called + mwifiex_sdio. diff --git a/drivers/net/wireless/mwifiex/Makefile b/drivers/net/wireless/mwifiex/Makefile new file mode 100644 index 000000000000..42cb733ea33a --- /dev/null +++ b/drivers/net/wireless/mwifiex/Makefile @@ -0,0 +1,41 @@ +# +# Copyright (C) 2011, Marvell International Ltd. +# +# This software file (the "File") is distributed by Marvell International +# Ltd. under the terms of the GNU General Public License Version 2, June 1991 +# (the "License"). You may use, redistribute and/or modify this File in +# accordance with the terms and conditions of the License, a copy of which +# is available by writing to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the +# worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. +# +# THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE +# IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE +# ARE EXPRESSLY DISCLAIMED. The License provides additional details about +# this warranty disclaimer. + + +mwifiex-y += main.o +mwifiex-y += init.o +mwifiex-y += cfp.o +mwifiex-y += cmdevt.o +mwifiex-y += util.o +mwifiex-y += txrx.o +mwifiex-y += wmm.o +mwifiex-y += 11n.o +mwifiex-y += 11n_aggr.o +mwifiex-y += 11n_rxreorder.o +mwifiex-y += scan.o +mwifiex-y += join.o +mwifiex-y += sta_ioctl.o +mwifiex-y += sta_cmd.o +mwifiex-y += sta_cmdresp.o +mwifiex-y += sta_event.o +mwifiex-y += sta_tx.o +mwifiex-y += sta_rx.o +mwifiex-y += cfg80211.o +mwifiex-$(CONFIG_DEBUG_FS) += debugfs.o +obj-$(CONFIG_MWIFIEX) += mwifiex.o + +mwifiex_sdio-y += sdio.o +obj-$(CONFIG_MWIFIEX_SDIO) += mwifiex_sdio.o diff --git a/drivers/net/wireless/mwifiex/README b/drivers/net/wireless/mwifiex/README new file mode 100644 index 000000000000..b55badef4660 --- /dev/null +++ b/drivers/net/wireless/mwifiex/README @@ -0,0 +1,204 @@ +# Copyright (C) 2011, Marvell International Ltd. +# +# This software file (the "File") is distributed by Marvell International +# Ltd. under the terms of the GNU General Public License Version 2, June 1991 +# (the "License"). You may use, redistribute and/or modify this File in +# accordance with the terms and conditions of the License, a copy of which +# is available by writing to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the +# worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. +# +# THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE +# IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE +# ARE EXPRESSLY DISCLAIMED. The License provides additional details about +# this warranty disclaimer. + + +=============================================================================== + U S E R M A N U A L + +1) FOR DRIVER INSTALL + + a) Copy sd8787.bin to /lib/firmware/mrvl/ directory, + create the directory if it doesn't exist. + b) Install WLAN driver, + insmod mwifiex.ko + c) Uninstall WLAN driver, + ifconfig mlanX down + rmmod mwifiex + + +2) FOR DRIVER CONFIGURATION AND INFO + The configurations can be done either using the 'iw' user space + utility or debugfs. + + a) 'iw' utility commands + + Following are some useful iw commands:- + +iw dev mlan0 scan + + This command will trigger a scan. + The command will then display the scan table entries + +iw dev mlan0 connect -w <SSID> [<freq in MHz>] [<bssid>] [key 0:abcde d:1123456789a] + The above command can be used to connect to an AP with a particular SSID. + Ap's operating frequency can be specified or even the bssid. If the AP is using + WEP encryption, wep keys can be specified in the command. + Note: Every time before connecting to an AP scan command (iw dev mlan0 scan) should be used by user. + +iw dev mlan0 disconnect + This command will be used to disconnect from an AP. + + +iw dev mlan0 ibss join <SSID> <freq in MHz> [fixed-freq] [fixed-bssid] [key 0:abcde] + The command will be used to join or create an ibss. Optionally, operating frequency, + bssid and the security related parameters can be specified while joining/creating + and ibss. + +iw dev mlan0 ibss leave + The command will be used to leave an ibss network. + +iw dev mlan0 link + The command will be used to get the connection status. The command will return parameters + such as SSID, operating frequency, rx/tx packets, signal strength, tx bitrate. + + Apart from the iw utility all standard configurations using the 'iwconfig' utility are also supported. + + b) Debugfs interface + + The debugfs interface can be used for configurations and for getting + some useful information from the driver. + The section below explains the configurations that can be + done. + + Mount debugfs to /debugfs mount point: + + mkdir /debugfs + mount -t debugfs debugfs /debugfs + + The information is provided in /debugfs/mwifiex/mlanX/: + +iw reg set <country code> + The command will be used to change the regulatory domain. + +iw reg get + The command will be used to get current regulatory domain. + +info + This command is used to get driver info. + + Usage: + cat info + + driver_name = "mwifiex" + driver_version = <driver_name, driver_version, (firmware_version)> + interface_name = "mlanX" + bss_mode = "Ad-hoc" | "Managed" | "Auto" | "Unknown" + media_state = "Disconnected" | "Connected" + mac_address = <6-byte adapter MAC address> + multicase_count = <multicast address count> + essid = <current SSID> + bssid = <current BSSID> + channel = <current channel> + region_code = <current region code> + multicasr_address[n] = <multicast address> + num_tx_bytes = <number of bytes sent to device> + num_rx_bytes = <number of bytes received from device and sent to kernel> + num_tx_pkts = <number of packets sent to device> + num_rx_pkts = <number of packets received from device and sent to kernel> + num_tx_pkts_dropped = <number of Tx packets dropped by driver> + num_rx_pkts_dropped = <number of Rx packets dropped by driver> + num_tx_pkts_err = <number of Tx packets failed to send to device> + num_rx_pkts_err = <number of Rx packets failed to receive from device> + carrier "on" | "off" + tx queue "stopped" | "started" + + The following debug info are provided in /debugfs/mwifiex/mlanX/debug: + + int_counter = <interrupt count, cleared when interrupt handled> + wmm_ac_vo = <number of packets sent to device from WMM AcVo queue> + wmm_ac_vi = <number of packets sent to device from WMM AcVi queue> + wmm_ac_be = <number of packets sent to device from WMM AcBE queue> + wmm_ac_bk = <number of packets sent to device from WMM AcBK queue> + max_tx_buf_size = <maximum Tx buffer size> + tx_buf_size = <current Tx buffer size> + curr_tx_buf_size = <current Tx buffer size> + ps_mode = <0/1, CAM mode/PS mode> + ps_state = <0/1/2/3, full power state/awake state/pre-sleep state/sleep state> + is_deep_sleep = <0/1, not deep sleep state/deep sleep state> + wakeup_dev_req = <0/1, wakeup device not required/required> + wakeup_tries = <wakeup device count, cleared when device awake> + hs_configured = <0/1, host sleep not configured/configured> + hs_activated = <0/1, extended host sleep not activated/activated> + num_tx_timeout = <number of Tx timeout> + num_cmd_timeout = <number of timeout commands> + timeout_cmd_id = <command id of the last timeout command> + timeout_cmd_act = <command action of the last timeout command> + last_cmd_id = <command id of the last several commands sent to device> + last_cmd_act = <command action of the last several commands sent to device> + last_cmd_index = <0 based last command index> + last_cmd_resp_id = <command id of the last several command responses received from device> + last_cmd_resp_index = <0 based last command response index> + last_event = <event id of the last several events received from device> + last_event_index = <0 based last event index> + num_cmd_h2c_fail = <number of commands failed to send to device> + num_cmd_sleep_cfm_fail = <number of sleep confirm failed to send to device> + num_tx_h2c_fail = <number of data packets failed to send to device> + num_evt_deauth = <number of deauthenticated events received from device> + num_evt_disassoc = <number of disassociated events received from device> + num_evt_link_lost = <number of link lost events received from device> + num_cmd_deauth = <number of deauthenticate commands sent to device> + num_cmd_assoc_ok = <number of associate commands with success return> + num_cmd_assoc_fail = <number of associate commands with failure return> + cmd_sent = <0/1, send command resources available/sending command to device> + data_sent = <0/1, send data resources available/sending data to device> + mp_rd_bitmap = <SDIO multi-port read bitmap> + mp_wr_bitmap = <SDIO multi-port write bitmap> + cmd_resp_received = <0/1, no cmd response to process/response received and yet to process> + event_received = <0/1, no event to process/event received and yet to process> + cmd_pending = <number of cmd pending> + tx_pending = <number of Tx packet pending> + rx_pending = <number of Rx packet pending> + + +3) FOR DRIVER CONFIGURATION + +regrdwr + This command is used to read/write the adapter register. + + Usage: + echo " <type> <offset> [value]" > regrdwr + cat regrdwr + + where the parameters are, + <type>: 1:MAC/SOC, 2:BBP, 3:RF, 4:PMIC, 5:CAU + <offset>: offset of register + [value]: value to be written + + Examples: + echo "1 0xa060" > regrdwr : Read the MAC register + echo "1 0xa060 0x12" > regrdwr : Write the MAC register + echo "1 0xa794 0x80000000" > regrdwr + : Write 0x80000000 to MAC register +rdeeprom + This command is used to read the EEPROM contents of the card. + + Usage: + echo "<offset> <length>" > rdeeprom + cat rdeeprom + + where the parameters are, + <offset>: multiples of 4 + <length>: 4-20, multiples of 4 + + Example: + echo "0 20" > rdeeprom : Read 20 bytes of EEPROM data from offset 0 + +getlog + This command is used to get the statistics available in the station. + Usage: + + cat getlog + +=============================================================================== diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c new file mode 100644 index 000000000000..660831ce293c --- /dev/null +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -0,0 +1,1417 @@ +/* + * Marvell Wireless LAN device driver: CFG80211 + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "cfg80211.h" +#include "main.h" + +/* + * This function maps the nl802.11 channel type into driver channel type. + * + * The mapping is as follows - + * NL80211_CHAN_NO_HT -> NO_SEC_CHANNEL + * NL80211_CHAN_HT20 -> NO_SEC_CHANNEL + * NL80211_CHAN_HT40PLUS -> SEC_CHANNEL_ABOVE + * NL80211_CHAN_HT40MINUS -> SEC_CHANNEL_BELOW + * Others -> NO_SEC_CHANNEL + */ +static int +mwifiex_cfg80211_channel_type_to_mwifiex_channels(enum nl80211_channel_type + channel_type) +{ + switch (channel_type) { + case NL80211_CHAN_NO_HT: + case NL80211_CHAN_HT20: + return NO_SEC_CHANNEL; + case NL80211_CHAN_HT40PLUS: + return SEC_CHANNEL_ABOVE; + case NL80211_CHAN_HT40MINUS: + return SEC_CHANNEL_BELOW; + default: + return NO_SEC_CHANNEL; + } +} + +/* + * This function maps the driver channel type into nl802.11 channel type. + * + * The mapping is as follows - + * NO_SEC_CHANNEL -> NL80211_CHAN_HT20 + * SEC_CHANNEL_ABOVE -> NL80211_CHAN_HT40PLUS + * SEC_CHANNEL_BELOW -> NL80211_CHAN_HT40MINUS + * Others -> NL80211_CHAN_HT20 + */ +static enum nl80211_channel_type +mwifiex_channels_to_cfg80211_channel_type(int channel_type) +{ + switch (channel_type) { + case NO_SEC_CHANNEL: + return NL80211_CHAN_HT20; + case SEC_CHANNEL_ABOVE: + return NL80211_CHAN_HT40PLUS; + case SEC_CHANNEL_BELOW: + return NL80211_CHAN_HT40MINUS; + default: + return NL80211_CHAN_HT20; + } +} + +/* + * This function checks whether WEP is set. + */ +static int +mwifiex_is_alg_wep(u32 cipher) +{ + switch (cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + return 1; + default: + break; + } + + return 0; +} + +/* + * This function retrieves the private structure from kernel wiphy structure. + */ +static void *mwifiex_cfg80211_get_priv(struct wiphy *wiphy) +{ + return (void *) (*(unsigned long *) wiphy_priv(wiphy)); +} + +/* + * CFG802.11 operation handler to delete a network key. + */ +static int +mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, bool pairwise, const u8 *mac_addr) +{ + struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + + if (mwifiex_set_encode(priv, NULL, 0, key_index, 1)) { + wiphy_err(wiphy, "deleting the crypto keys\n"); + return -EFAULT; + } + + wiphy_dbg(wiphy, "info: crypto keys deleted\n"); + return 0; +} + +/* + * CFG802.11 operation handler to set Tx power. + */ +static int +mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, + enum nl80211_tx_power_setting type, + int dbm) +{ + struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + struct mwifiex_power_cfg power_cfg; + + if (type == NL80211_TX_POWER_FIXED) { + power_cfg.is_power_auto = 0; + power_cfg.power_level = dbm; + } else { + power_cfg.is_power_auto = 1; + } + + return mwifiex_set_tx_power(priv, &power_cfg); +} + +/* + * CFG802.11 operation handler to set Power Save option. + * + * The timeout value, if provided, is currently ignored. + */ +static int +mwifiex_cfg80211_set_power_mgmt(struct wiphy *wiphy, + struct net_device *dev, + bool enabled, int timeout) +{ + struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + u32 ps_mode; + + if (timeout) + wiphy_dbg(wiphy, + "info: ignoring the timeout value" + " for IEEE power save\n"); + + ps_mode = enabled; + + return mwifiex_drv_set_power(priv, &ps_mode); +} + +/* + * CFG802.11 operation handler to set the default network key. + */ +static int +mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, bool unicast, + bool multicast) +{ + struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + + /* Return if WEP key not configured */ + if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED) + return 0; + + if (mwifiex_set_encode(priv, NULL, 0, key_index, 0)) { + wiphy_err(wiphy, "set default Tx key index\n"); + return -EFAULT; + } + + return 0; +} + +/* + * CFG802.11 operation handler to add a network key. + */ +static int +mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, bool pairwise, const u8 *mac_addr, + struct key_params *params) +{ + struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + + if (mwifiex_set_encode(priv, params->key, params->key_len, + key_index, 0)) { + wiphy_err(wiphy, "crypto keys added\n"); + return -EFAULT; + } + + return 0; +} + +/* + * This function sends domain information to the firmware. + * + * The following information are passed to the firmware - + * - Country codes + * - Sub bands (first channel, number of channels, maximum Tx power) + */ +static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) +{ + u8 no_of_triplet = 0; + struct ieee80211_country_ie_triplet *t; + u8 no_of_parsed_chan = 0; + u8 first_chan = 0, next_chan = 0, max_pwr = 0; + u8 i, flag = 0; + enum ieee80211_band band; + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_802_11d_domain_reg *domain_info = &adapter->domain_reg; + + /* Set country code */ + domain_info->country_code[0] = priv->country_code[0]; + domain_info->country_code[1] = priv->country_code[1]; + domain_info->country_code[2] = ' '; + + band = mwifiex_band_to_radio_type(adapter->config_bands); + if (!wiphy->bands[band]) { + wiphy_err(wiphy, "11D: setting domain info in FW\n"); + return -1; + } + + sband = wiphy->bands[band]; + + for (i = 0; i < sband->n_channels ; i++) { + ch = &sband->channels[i]; + if (ch->flags & IEEE80211_CHAN_DISABLED) + continue; + + if (!flag) { + flag = 1; + first_chan = (u32) ch->hw_value; + next_chan = first_chan; + max_pwr = ch->max_power; + no_of_parsed_chan = 1; + continue; + } + + if (ch->hw_value == next_chan + 1 && + ch->max_power == max_pwr) { + next_chan++; + no_of_parsed_chan++; + } else { + t = &domain_info->triplet[no_of_triplet]; + t->chans.first_channel = first_chan; + t->chans.num_channels = no_of_parsed_chan; + t->chans.max_power = max_pwr; + no_of_triplet++; + first_chan = (u32) ch->hw_value; + next_chan = first_chan; + max_pwr = ch->max_power; + no_of_parsed_chan = 1; + } + } + + if (flag) { + t = &domain_info->triplet[no_of_triplet]; + t->chans.first_channel = first_chan; + t->chans.num_channels = no_of_parsed_chan; + t->chans.max_power = max_pwr; + no_of_triplet++; + } + + domain_info->no_of_triplet = no_of_triplet; + + if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, + HostCmd_ACT_GEN_SET, 0, NULL)) { + wiphy_err(wiphy, "11D: setting domain info in FW\n"); + return -1; + } + + return 0; +} + +/* + * CFG802.11 regulatory domain callback function. + * + * This function is called when the regulatory domain is changed due to the + * following reasons - + * - Set by driver + * - Set by system core + * - Set by user + * - Set bt Country IE + */ +static int mwifiex_reg_notifier(struct wiphy *wiphy, + struct regulatory_request *request) +{ + struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + + wiphy_dbg(wiphy, "info: cfg80211 regulatory domain callback for domain" + " %c%c\n", request->alpha2[0], request->alpha2[1]); + + memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2)); + + switch (request->initiator) { + case NL80211_REGDOM_SET_BY_DRIVER: + case NL80211_REGDOM_SET_BY_CORE: + case NL80211_REGDOM_SET_BY_USER: + break; + /* Todo: apply driver specific changes in channel flags based + on the request initiator if necessary. */ + case NL80211_REGDOM_SET_BY_COUNTRY_IE: + break; + } + mwifiex_send_domain_info_cmd_fw(wiphy); + + return 0; +} + +/* + * This function sets the RF channel. + * + * This function creates multiple IOCTL requests, populates them accordingly + * and issues them to set the band/channel and frequency. + */ +static int +mwifiex_set_rf_channel(struct mwifiex_private *priv, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) +{ + struct mwifiex_chan_freq_power cfp; + struct mwifiex_ds_band_cfg band_cfg; + u32 config_bands = 0; + struct wiphy *wiphy = priv->wdev->wiphy; + + if (chan) { + memset(&band_cfg, 0, sizeof(band_cfg)); + /* Set appropriate bands */ + if (chan->band == IEEE80211_BAND_2GHZ) + config_bands = BAND_B | BAND_G | BAND_GN; + else + config_bands = BAND_AN | BAND_A; + if (priv->bss_mode == NL80211_IFTYPE_STATION + || priv->bss_mode == NL80211_IFTYPE_UNSPECIFIED) { + band_cfg.config_bands = config_bands; + } else if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { + band_cfg.config_bands = config_bands; + band_cfg.adhoc_start_band = config_bands; + } + + band_cfg.sec_chan_offset = + mwifiex_cfg80211_channel_type_to_mwifiex_channels + (channel_type); + + if (mwifiex_set_radio_band_cfg(priv, &band_cfg)) + return -EFAULT; + + mwifiex_send_domain_info_cmd_fw(wiphy); + } + + wiphy_dbg(wiphy, "info: setting band %d, channel offset %d and " + "mode %d\n", config_bands, band_cfg.sec_chan_offset, + priv->bss_mode); + if (!chan) + return 0; + + memset(&cfp, 0, sizeof(cfp)); + cfp.freq = chan->center_freq; + cfp.channel = ieee80211_frequency_to_channel(chan->center_freq); + + if (mwifiex_bss_set_channel(priv, &cfp)) + return -EFAULT; + + return mwifiex_drv_change_adhoc_chan(priv, cfp.channel); +} + +/* + * CFG802.11 operation handler to set channel. + * + * This function can only be used when station is not connected. + */ +static int +mwifiex_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) +{ + struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + + if (priv->media_connected) { + wiphy_err(wiphy, "This setting is valid only when station " + "is not connected\n"); + return -EINVAL; + } + + return mwifiex_set_rf_channel(priv, chan, channel_type); +} + +/* + * This function sets the fragmentation threshold. + * + * The fragmentation threshold value must lie between MWIFIEX_FRAG_MIN_VALUE + * and MWIFIEX_FRAG_MAX_VALUE. + */ +static int +mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr) +{ + int ret; + + if (frag_thr < MWIFIEX_FRAG_MIN_VALUE + || frag_thr > MWIFIEX_FRAG_MAX_VALUE) + return -EINVAL; + + /* Send request to firmware */ + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_SET, FRAG_THRESH_I, + &frag_thr); + + return ret; +} + +/* + * This function sets the RTS threshold. + + * The rts value must lie between MWIFIEX_RTS_MIN_VALUE + * and MWIFIEX_RTS_MAX_VALUE. + */ +static int +mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr) +{ + if (rts_thr < MWIFIEX_RTS_MIN_VALUE || rts_thr > MWIFIEX_RTS_MAX_VALUE) + rts_thr = MWIFIEX_RTS_MAX_VALUE; + + return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_SET, RTS_THRESH_I, + &rts_thr); +} + +/* + * CFG802.11 operation handler to set wiphy parameters. + * + * This function can be used to set the RTS threshold and the + * Fragmentation threshold of the driver. + */ +static int +mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) +{ + struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + int ret = 0; + + if (changed & WIPHY_PARAM_RTS_THRESHOLD) { + ret = mwifiex_set_rts(priv, wiphy->rts_threshold); + if (ret) + return ret; + } + + if (changed & WIPHY_PARAM_FRAG_THRESHOLD) + ret = mwifiex_set_frag(priv, wiphy->frag_threshold); + + return ret; +} + +/* + * CFG802.11 operation handler to change interface type. + */ +static int +mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, + struct net_device *dev, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + int ret; + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + if (priv->bss_mode == type) { + wiphy_warn(wiphy, "already set to required type\n"); + return 0; + } + + priv->bss_mode = type; + + switch (type) { + case NL80211_IFTYPE_ADHOC: + dev->ieee80211_ptr->iftype = NL80211_IFTYPE_ADHOC; + wiphy_dbg(wiphy, "info: setting interface type to adhoc\n"); + break; + case NL80211_IFTYPE_STATION: + dev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION; + wiphy_dbg(wiphy, "info: setting interface type to managed\n"); + break; + case NL80211_IFTYPE_UNSPECIFIED: + dev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION; + wiphy_dbg(wiphy, "info: setting interface type to auto\n"); + return 0; + default: + wiphy_err(wiphy, "unknown interface type: %d\n", type); + return -EINVAL; + } + + mwifiex_deauthenticate(priv, NULL); + + priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; + + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL); + + return ret; +} + +/* + * This function dumps the station information on a buffer. + * + * The following information are shown - + * - Total bytes transmitted + * - Total bytes received + * - Total packets transmitted + * - Total packets received + * - Signal quality level + * - Transmission rate + */ +static int +mwifiex_dump_station_info(struct mwifiex_private *priv, + struct station_info *sinfo) +{ + struct mwifiex_ds_get_signal signal; + struct mwifiex_rate_cfg rate; + int ret = 0; + + sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES | + STATION_INFO_RX_PACKETS | + STATION_INFO_TX_PACKETS + | STATION_INFO_SIGNAL | STATION_INFO_TX_BITRATE; + + /* Get signal information from the firmware */ + memset(&signal, 0, sizeof(struct mwifiex_ds_get_signal)); + if (mwifiex_get_signal_info(priv, &signal)) { + dev_err(priv->adapter->dev, "getting signal information\n"); + ret = -EFAULT; + } + + if (mwifiex_drv_get_data_rate(priv, &rate)) { + dev_err(priv->adapter->dev, "getting data rate\n"); + ret = -EFAULT; + } + + sinfo->rx_bytes = priv->stats.rx_bytes; + sinfo->tx_bytes = priv->stats.tx_bytes; + sinfo->rx_packets = priv->stats.rx_packets; + sinfo->tx_packets = priv->stats.tx_packets; + sinfo->signal = priv->w_stats.qual.level; + sinfo->txrate.legacy = rate.rate; + + return ret; +} + +/* + * CFG802.11 operation handler to get station information. + * + * This function only works in connected mode, and dumps the + * requested station information, if available. + */ +static int +mwifiex_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, + u8 *mac, struct station_info *sinfo) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + mwifiex_dump_station_info(priv, sinfo); + + if (!priv->media_connected) + return -ENOENT; + if (memcmp(mac, priv->cfg_bssid, ETH_ALEN)) + return -ENOENT; + + return mwifiex_dump_station_info(priv, sinfo); +} + +/* Supported rates to be advertised to the cfg80211 */ + +static struct ieee80211_rate mwifiex_rates[] = { + {.bitrate = 10, .hw_value = 2, }, + {.bitrate = 20, .hw_value = 4, }, + {.bitrate = 55, .hw_value = 11, }, + {.bitrate = 110, .hw_value = 22, }, + {.bitrate = 220, .hw_value = 44, }, + {.bitrate = 60, .hw_value = 12, }, + {.bitrate = 90, .hw_value = 18, }, + {.bitrate = 120, .hw_value = 24, }, + {.bitrate = 180, .hw_value = 36, }, + {.bitrate = 240, .hw_value = 48, }, + {.bitrate = 360, .hw_value = 72, }, + {.bitrate = 480, .hw_value = 96, }, + {.bitrate = 540, .hw_value = 108, }, + {.bitrate = 720, .hw_value = 144, }, +}; + +/* Channel definitions to be advertised to cfg80211 */ + +static struct ieee80211_channel mwifiex_channels_2ghz[] = { + {.center_freq = 2412, .hw_value = 1, }, + {.center_freq = 2417, .hw_value = 2, }, + {.center_freq = 2422, .hw_value = 3, }, + {.center_freq = 2427, .hw_value = 4, }, + {.center_freq = 2432, .hw_value = 5, }, + {.center_freq = 2437, .hw_value = 6, }, + {.center_freq = 2442, .hw_value = 7, }, + {.center_freq = 2447, .hw_value = 8, }, + {.center_freq = 2452, .hw_value = 9, }, + {.center_freq = 2457, .hw_value = 10, }, + {.center_freq = 2462, .hw_value = 11, }, + {.center_freq = 2467, .hw_value = 12, }, + {.center_freq = 2472, .hw_value = 13, }, + {.center_freq = 2484, .hw_value = 14, }, +}; + +static struct ieee80211_supported_band mwifiex_band_2ghz = { + .channels = mwifiex_channels_2ghz, + .n_channels = ARRAY_SIZE(mwifiex_channels_2ghz), + .bitrates = mwifiex_rates, + .n_bitrates = 14, +}; + +static struct ieee80211_channel mwifiex_channels_5ghz[] = { + {.center_freq = 5040, .hw_value = 8, }, + {.center_freq = 5060, .hw_value = 12, }, + {.center_freq = 5080, .hw_value = 16, }, + {.center_freq = 5170, .hw_value = 34, }, + {.center_freq = 5190, .hw_value = 38, }, + {.center_freq = 5210, .hw_value = 42, }, + {.center_freq = 5230, .hw_value = 46, }, + {.center_freq = 5180, .hw_value = 36, }, + {.center_freq = 5200, .hw_value = 40, }, + {.center_freq = 5220, .hw_value = 44, }, + {.center_freq = 5240, .hw_value = 48, }, + {.center_freq = 5260, .hw_value = 52, }, + {.center_freq = 5280, .hw_value = 56, }, + {.center_freq = 5300, .hw_value = 60, }, + {.center_freq = 5320, .hw_value = 64, }, + {.center_freq = 5500, .hw_value = 100, }, + {.center_freq = 5520, .hw_value = 104, }, + {.center_freq = 5540, .hw_value = 108, }, + {.center_freq = 5560, .hw_value = 112, }, + {.center_freq = 5580, .hw_value = 116, }, + {.center_freq = 5600, .hw_value = 120, }, + {.center_freq = 5620, .hw_value = 124, }, + {.center_freq = 5640, .hw_value = 128, }, + {.center_freq = 5660, .hw_value = 132, }, + {.center_freq = 5680, .hw_value = 136, }, + {.center_freq = 5700, .hw_value = 140, }, + {.center_freq = 5745, .hw_value = 149, }, + {.center_freq = 5765, .hw_value = 153, }, + {.center_freq = 5785, .hw_value = 157, }, + {.center_freq = 5805, .hw_value = 161, }, + {.center_freq = 5825, .hw_value = 165, }, +}; + +static struct ieee80211_supported_band mwifiex_band_5ghz = { + .channels = mwifiex_channels_5ghz, + .n_channels = ARRAY_SIZE(mwifiex_channels_5ghz), + .bitrates = mwifiex_rates - 4, + .n_bitrates = ARRAY_SIZE(mwifiex_rates) + 4, +}; + + +/* Supported crypto cipher suits to be advertised to cfg80211 */ + +static const u32 mwifiex_cipher_suites[] = { + WLAN_CIPHER_SUITE_WEP40, + WLAN_CIPHER_SUITE_WEP104, + WLAN_CIPHER_SUITE_TKIP, + WLAN_CIPHER_SUITE_CCMP, +}; + +/* + * CFG802.11 operation handler for disconnection request. + * + * This function does not work when there is already a disconnection + * procedure going on. + */ +static int +mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, + u16 reason_code) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + if (priv->disconnect) + return -EBUSY; + + priv->disconnect = 1; + if (mwifiex_deauthenticate(priv, NULL)) + return -EFAULT; + + wiphy_dbg(wiphy, "info: successfully disconnected from %pM:" + " reason code %d\n", priv->cfg_bssid, reason_code); + + queue_work(priv->workqueue, &priv->cfg_workqueue); + + return 0; +} + +/* + * This function informs the CFG802.11 subsystem of a new IBSS. + * + * The following information are sent to the CFG802.11 subsystem + * to register the new IBSS. If we do not register the new IBSS, + * a kernel panic will result. + * - SSID + * - SSID length + * - BSSID + * - Channel + */ +static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) +{ + struct ieee80211_channel *chan; + struct mwifiex_bss_info bss_info; + int ie_len; + u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)]; + + if (mwifiex_get_bss_info(priv, &bss_info)) + return -1; + + ie_buf[0] = WLAN_EID_SSID; + ie_buf[1] = bss_info.ssid.ssid_len; + + memcpy(&ie_buf[sizeof(struct ieee_types_header)], + &bss_info.ssid.ssid, + bss_info.ssid.ssid_len); + ie_len = ie_buf[1] + sizeof(struct ieee_types_header); + + chan = __ieee80211_get_channel(priv->wdev->wiphy, + ieee80211_channel_to_frequency(bss_info.bss_chan, + priv->curr_bss_params.band)); + + cfg80211_inform_bss(priv->wdev->wiphy, chan, + bss_info.bssid, 0, WLAN_CAPABILITY_IBSS, + 0, ie_buf, ie_len, 0, GFP_KERNEL); + memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN); + + return 0; +} + +/* + * This function informs the CFG802.11 subsystem of a new BSS connection. + * + * The following information are sent to the CFG802.11 subsystem + * to register the new BSS connection. If we do not register the new BSS, + * a kernel panic will result. + * - MAC address + * - Capabilities + * - Beacon period + * - RSSI value + * - Channel + * - Supported rates IE + * - Extended capabilities IE + * - DS parameter set IE + * - HT Capability IE + * - Vendor Specific IE (221) + * - WPA IE + * - RSN IE + */ +static int mwifiex_inform_bss_from_scan_result(struct mwifiex_private *priv, + struct mwifiex_802_11_ssid *ssid) +{ + struct mwifiex_bssdescriptor *scan_table; + int i, j; + struct ieee80211_channel *chan; + u8 *ie, *ie_buf; + u32 ie_len; + u8 *beacon; + int beacon_size; + u8 element_id, element_len; + +#define MAX_IE_BUF 2048 + ie_buf = kzalloc(MAX_IE_BUF, GFP_KERNEL); + if (!ie_buf) { + dev_err(priv->adapter->dev, "%s: failed to alloc ie_buf\n", + __func__); + return -ENOMEM; + } + + scan_table = priv->adapter->scan_table; + for (i = 0; i < priv->adapter->num_in_scan_table; i++) { + if (ssid) { + /* Inform specific BSS only */ + if (memcmp(ssid->ssid, scan_table[i].ssid.ssid, + ssid->ssid_len)) + continue; + } + memset(ie_buf, 0, MAX_IE_BUF); + ie_buf[0] = WLAN_EID_SSID; + ie_buf[1] = scan_table[i].ssid.ssid_len; + memcpy(&ie_buf[sizeof(struct ieee_types_header)], + scan_table[i].ssid.ssid, ie_buf[1]); + + ie = ie_buf + ie_buf[1] + sizeof(struct ieee_types_header); + ie_len = ie_buf[1] + sizeof(struct ieee_types_header); + + ie[0] = WLAN_EID_SUPP_RATES; + + for (j = 0; j < sizeof(scan_table[i].supported_rates); j++) { + if (!scan_table[i].supported_rates[j]) + break; + else + ie[j + sizeof(struct ieee_types_header)] = + scan_table[i].supported_rates[j]; + } + + ie[1] = j; + ie_len += ie[1] + sizeof(struct ieee_types_header); + + beacon = scan_table[i].beacon_buf; + beacon_size = scan_table[i].beacon_buf_size; + + /* Skip time stamp, beacon interval and capability */ + + if (beacon) { + beacon += sizeof(scan_table[i].beacon_period) + + sizeof(scan_table[i].time_stamp) + + +sizeof(scan_table[i].cap_info_bitmap); + + beacon_size -= sizeof(scan_table[i].beacon_period) + + sizeof(scan_table[i].time_stamp) + + sizeof(scan_table[i].cap_info_bitmap); + } + + while (beacon_size >= sizeof(struct ieee_types_header)) { + ie = ie_buf + ie_len; + element_id = *beacon; + element_len = *(beacon + 1); + if (beacon_size < (int) element_len + + sizeof(struct ieee_types_header)) { + dev_err(priv->adapter->dev, "%s: in processing" + " IE, bytes left < IE length\n", + __func__); + break; + } + switch (element_id) { + case WLAN_EID_EXT_CAPABILITY: + case WLAN_EID_DS_PARAMS: + case WLAN_EID_HT_CAPABILITY: + case WLAN_EID_VENDOR_SPECIFIC: + case WLAN_EID_RSN: + case WLAN_EID_BSS_AC_ACCESS_DELAY: + ie[0] = element_id; + ie[1] = element_len; + memcpy(&ie[sizeof(struct ieee_types_header)], + (u8 *) beacon + + sizeof(struct ieee_types_header), + element_len); + ie_len += ie[1] + + sizeof(struct ieee_types_header); + break; + default: + break; + } + beacon += element_len + + sizeof(struct ieee_types_header); + beacon_size -= element_len + + sizeof(struct ieee_types_header); + } + chan = ieee80211_get_channel(priv->wdev->wiphy, + scan_table[i].freq); + cfg80211_inform_bss(priv->wdev->wiphy, chan, + scan_table[i].mac_address, + 0, scan_table[i].cap_info_bitmap, + scan_table[i].beacon_period, + ie_buf, ie_len, + scan_table[i].rssi, GFP_KERNEL); + } + + kfree(ie_buf); + return 0; +} + +/* + * This function connects with a BSS. + * + * This function handles both Infra and Ad-Hoc modes. It also performs + * validity checking on the provided parameters, disconnects from the + * current BSS (if any), sets up the association/scan parameters, + * including security settings, and performs specific SSID scan before + * trying to connect. + * + * For Infra mode, the function returns failure if the specified SSID + * is not found in scan table. However, for Ad-Hoc mode, it can create + * the IBSS if it does not exist. On successful completion in either case, + * the function notifies the CFG802.11 subsystem of the new BSS connection, + * otherwise the kernel will panic. + */ +static int +mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, + u8 *bssid, int mode, struct ieee80211_channel *channel, + struct cfg80211_connect_params *sme, bool privacy) +{ + struct mwifiex_802_11_ssid req_ssid; + struct mwifiex_ssid_bssid ssid_bssid; + int ret, auth_type = 0; + + memset(&req_ssid, 0, sizeof(struct mwifiex_802_11_ssid)); + memset(&ssid_bssid, 0, sizeof(struct mwifiex_ssid_bssid)); + + req_ssid.ssid_len = ssid_len; + if (ssid_len > IEEE80211_MAX_SSID_LEN) { + dev_err(priv->adapter->dev, "invalid SSID - aborting\n"); + return -EINVAL; + } + + memcpy(req_ssid.ssid, ssid, ssid_len); + if (!req_ssid.ssid_len || req_ssid.ssid[0] < 0x20) { + dev_err(priv->adapter->dev, "invalid SSID - aborting\n"); + return -EINVAL; + } + + /* disconnect before try to associate */ + mwifiex_deauthenticate(priv, NULL); + + if (channel) + ret = mwifiex_set_rf_channel(priv, channel, + mwifiex_channels_to_cfg80211_channel_type + (priv->adapter->chan_offset)); + + ret = mwifiex_set_encode(priv, NULL, 0, 0, 1); /* Disable keys */ + + if (mode == NL80211_IFTYPE_ADHOC) { + /* "privacy" is set only for ad-hoc mode */ + if (privacy) { + /* + * Keep WLAN_CIPHER_SUITE_WEP104 for now so that + * the firmware can find a matching network from the + * scan. The cfg80211 does not give us the encryption + * mode at this stage so just setting it to WEP here. + */ + priv->sec_info.encryption_mode = + WLAN_CIPHER_SUITE_WEP104; + priv->sec_info.authentication_mode = + NL80211_AUTHTYPE_OPEN_SYSTEM; + } + + goto done; + } + + /* Now handle infra mode. "sme" is valid for infra mode only */ + if (sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC + || sme->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) + auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM; + else if (sme->auth_type == NL80211_AUTHTYPE_SHARED_KEY) + auth_type = NL80211_AUTHTYPE_SHARED_KEY; + + if (sme->crypto.n_ciphers_pairwise) { + priv->sec_info.encryption_mode = + sme->crypto.ciphers_pairwise[0]; + priv->sec_info.authentication_mode = auth_type; + } + + if (sme->crypto.cipher_group) { + priv->sec_info.encryption_mode = sme->crypto.cipher_group; + priv->sec_info.authentication_mode = auth_type; + } + if (sme->ie) + ret = mwifiex_set_gen_ie(priv, sme->ie, sme->ie_len); + + if (sme->key) { + if (mwifiex_is_alg_wep(0) | mwifiex_is_alg_wep(0)) { + dev_dbg(priv->adapter->dev, + "info: setting wep encryption" + " with key len %d\n", sme->key_len); + ret = mwifiex_set_encode(priv, sme->key, sme->key_len, + sme->key_idx, 0); + } + } +done: + /* Do specific SSID scanning */ + if (mwifiex_request_scan(priv, &req_ssid)) { + dev_err(priv->adapter->dev, "scan error\n"); + return -EFAULT; + } + + + memcpy(&ssid_bssid.ssid, &req_ssid, sizeof(struct mwifiex_802_11_ssid)); + + if (mode != NL80211_IFTYPE_ADHOC) { + if (mwifiex_find_best_bss(priv, &ssid_bssid)) + return -EFAULT; + /* Inform the BSS information to kernel, otherwise + * kernel will give a panic after successful assoc */ + if (mwifiex_inform_bss_from_scan_result(priv, &req_ssid)) + return -EFAULT; + } + + dev_dbg(priv->adapter->dev, "info: trying to associate to %s and bssid %pM\n", + (char *) req_ssid.ssid, ssid_bssid.bssid); + + memcpy(&priv->cfg_bssid, ssid_bssid.bssid, 6); + + /* Connect to BSS by ESSID */ + memset(&ssid_bssid.bssid, 0, ETH_ALEN); + + if (!netif_queue_stopped(priv->netdev)) + netif_stop_queue(priv->netdev); + + if (mwifiex_bss_start(priv, &ssid_bssid)) + return -EFAULT; + + if (mode == NL80211_IFTYPE_ADHOC) { + /* Inform the BSS information to kernel, otherwise + * kernel will give a panic after successful assoc */ + if (mwifiex_cfg80211_inform_ibss_bss(priv)) + return -EFAULT; + } + + return ret; +} + +/* + * CFG802.11 operation handler for association request. + * + * This function does not work when the current mode is set to Ad-Hoc, or + * when there is already an association procedure going on. The given BSS + * information is used to associate. + */ +static int +mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_connect_params *sme) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + int ret = 0; + + if (priv->assoc_request) + return -EBUSY; + + if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { + wiphy_err(wiphy, "received infra assoc request " + "when station is in ibss mode\n"); + goto done; + } + + priv->assoc_request = -EINPROGRESS; + + wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n", + (char *) sme->ssid, sme->bssid); + + ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid, + priv->bss_mode, sme->channel, sme, 0); + + priv->assoc_request = 1; +done: + priv->assoc_result = ret; + queue_work(priv->workqueue, &priv->cfg_workqueue); + return ret; +} + +/* + * CFG802.11 operation handler to join an IBSS. + * + * This function does not work in any mode other than Ad-Hoc, or if + * a join operation is already in progress. + */ +static int +mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ibss_params *params) +{ + struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + int ret = 0; + + if (priv->ibss_join_request) + return -EBUSY; + + if (priv->bss_mode != NL80211_IFTYPE_ADHOC) { + wiphy_err(wiphy, "request to join ibss received " + "when station is not in ibss mode\n"); + goto done; + } + + priv->ibss_join_request = -EINPROGRESS; + + wiphy_dbg(wiphy, "info: trying to join to %s and bssid %pM\n", + (char *) params->ssid, params->bssid); + + ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid, + params->bssid, priv->bss_mode, + params->channel, NULL, params->privacy); + + priv->ibss_join_request = 1; +done: + priv->ibss_join_result = ret; + queue_work(priv->workqueue, &priv->cfg_workqueue); + return ret; +} + +/* + * CFG802.11 operation handler to leave an IBSS. + * + * This function does not work if a leave operation is + * already in progress. + */ +static int +mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) +{ + struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + + if (priv->disconnect) + return -EBUSY; + + priv->disconnect = 1; + + wiphy_dbg(wiphy, "info: disconnecting from essid %pM\n", + priv->cfg_bssid); + if (mwifiex_deauthenticate(priv, NULL)) + return -EFAULT; + + queue_work(priv->workqueue, &priv->cfg_workqueue); + + return 0; +} + +/* + * CFG802.11 operation handler for scan request. + * + * This function issues a scan request to the firmware based upon + * the user specified scan configuration. On successfull completion, + * it also informs the results. + */ +static int +mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_scan_request *request) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name); + + if (priv->scan_request && priv->scan_request != request) + return -EBUSY; + + priv->scan_request = request; + + queue_work(priv->workqueue, &priv->cfg_workqueue); + return 0; +} + +/* + * This function sets up the CFG802.11 specific HT capability fields + * with default values. + * + * The following default values are set - + * - HT Supported = True + * - Maximum AMPDU length factor = IEEE80211_HT_MAX_AMPDU_64K + * - Minimum AMPDU spacing = IEEE80211_HT_MPDU_DENSITY_NONE + * - HT Capabilities supported by firmware + * - MCS information, Rx mask = 0xff + * - MCD information, Tx parameters = IEEE80211_HT_MCS_TX_DEFINED (0x01) + */ +static void +mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, + struct mwifiex_private *priv) +{ + int rx_mcs_supp; + struct ieee80211_mcs_info mcs_set; + u8 *mcs = (u8 *)&mcs_set; + struct mwifiex_adapter *adapter = priv->adapter; + + ht_info->ht_supported = true; + ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE; + + memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); + + /* Fill HT capability information */ + if (ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap)) + ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + else + ht_info->cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; + + if (ISSUPP_SHORTGI20(adapter->hw_dot_11n_dev_cap)) + ht_info->cap |= IEEE80211_HT_CAP_SGI_20; + else + ht_info->cap &= ~IEEE80211_HT_CAP_SGI_20; + + if (ISSUPP_SHORTGI40(adapter->hw_dot_11n_dev_cap)) + ht_info->cap |= IEEE80211_HT_CAP_SGI_40; + else + ht_info->cap &= ~IEEE80211_HT_CAP_SGI_40; + + if (ISSUPP_RXSTBC(adapter->hw_dot_11n_dev_cap)) + ht_info->cap |= 1 << IEEE80211_HT_CAP_RX_STBC_SHIFT; + else + ht_info->cap &= ~(3 << IEEE80211_HT_CAP_RX_STBC_SHIFT); + + if (ISSUPP_TXSTBC(adapter->hw_dot_11n_dev_cap)) + ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; + else + ht_info->cap &= ~IEEE80211_HT_CAP_TX_STBC; + + ht_info->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU; + ht_info->cap |= IEEE80211_HT_CAP_SM_PS; + + rx_mcs_supp = GET_RXMCSSUPP(adapter->hw_dev_mcs_support); + /* Set MCS for 1x1 */ + memset(mcs, 0xff, rx_mcs_supp); + /* Clear all the other values */ + memset(&mcs[rx_mcs_supp], 0, + sizeof(struct ieee80211_mcs_info) - rx_mcs_supp); + if (priv->bss_mode == NL80211_IFTYPE_STATION || + ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap)) + /* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */ + SETHT_MCS32(mcs_set.rx_mask); + + memcpy((u8 *) &ht_info->mcs, mcs, sizeof(struct ieee80211_mcs_info)); + + ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; +} + +/* station cfg80211 operations */ +static struct cfg80211_ops mwifiex_cfg80211_ops = { + .change_virtual_intf = mwifiex_cfg80211_change_virtual_intf, + .scan = mwifiex_cfg80211_scan, + .connect = mwifiex_cfg80211_connect, + .disconnect = mwifiex_cfg80211_disconnect, + .get_station = mwifiex_cfg80211_get_station, + .set_wiphy_params = mwifiex_cfg80211_set_wiphy_params, + .set_channel = mwifiex_cfg80211_set_channel, + .join_ibss = mwifiex_cfg80211_join_ibss, + .leave_ibss = mwifiex_cfg80211_leave_ibss, + .add_key = mwifiex_cfg80211_add_key, + .del_key = mwifiex_cfg80211_del_key, + .set_default_key = mwifiex_cfg80211_set_default_key, + .set_power_mgmt = mwifiex_cfg80211_set_power_mgmt, + .set_tx_power = mwifiex_cfg80211_set_tx_power, +}; + +/* + * This function registers the device with CFG802.11 subsystem. + * + * The function creates the wireless device/wiphy, populates it with + * default parameters and handler function pointers, and finally + * registers the device. + */ +int mwifiex_register_cfg80211(struct net_device *dev, u8 *mac, + struct mwifiex_private *priv) +{ + int ret; + void *wdev_priv; + struct wireless_dev *wdev; + + wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); + if (!wdev) { + dev_err(priv->adapter->dev, "%s: allocating wireless device\n", + __func__); + return -ENOMEM; + } + wdev->wiphy = + wiphy_new(&mwifiex_cfg80211_ops, + sizeof(struct mwifiex_private *)); + if (!wdev->wiphy) { + kfree(wdev); + return -ENOMEM; + } + wdev->iftype = NL80211_IFTYPE_STATION; + wdev->wiphy->max_scan_ssids = 10; + wdev->wiphy->interface_modes = + BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); + + wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz; + mwifiex_setup_ht_caps( + &wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv); + + if (priv->adapter->config_bands & BAND_A) { + wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz; + mwifiex_setup_ht_caps( + &wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv); + } else { + wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; + } + + /* Initialize cipher suits */ + wdev->wiphy->cipher_suites = mwifiex_cipher_suites; + wdev->wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); + + memcpy(wdev->wiphy->perm_addr, mac, 6); + wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + + /* We are using custom domains */ + wdev->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; + + wdev->wiphy->reg_notifier = mwifiex_reg_notifier; + + /* Set struct mwifiex_private pointer in wiphy_priv */ + wdev_priv = wiphy_priv(wdev->wiphy); + + *(unsigned long *) wdev_priv = (unsigned long) priv; + + ret = wiphy_register(wdev->wiphy); + if (ret < 0) { + dev_err(priv->adapter->dev, "%s: registering cfg80211 device\n", + __func__); + wiphy_free(wdev->wiphy); + kfree(wdev); + return ret; + } else { + dev_dbg(priv->adapter->dev, + "info: successfully registered wiphy device\n"); + } + + dev_net_set(dev, wiphy_net(wdev->wiphy)); + dev->ieee80211_ptr = wdev; + memcpy(dev->dev_addr, wdev->wiphy->perm_addr, 6); + memcpy(dev->perm_addr, wdev->wiphy->perm_addr, 6); + SET_NETDEV_DEV(dev, wiphy_dev(wdev->wiphy)); + priv->wdev = wdev; + + dev->flags |= IFF_BROADCAST | IFF_MULTICAST; + dev->watchdog_timeo = MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT; + dev->hard_header_len += MWIFIEX_MIN_DATA_HEADER_LEN; + + return ret; +} + +/* + * This function handles the result of different pending network operations. + * + * The following operations are handled and CFG802.11 subsystem is + * notified accordingly - + * - Scan request completion + * - Association request completion + * - IBSS join request completion + * - Disconnect request completion + */ +void +mwifiex_cfg80211_results(struct work_struct *work) +{ + struct mwifiex_private *priv = + container_of(work, struct mwifiex_private, cfg_workqueue); + struct mwifiex_user_scan_cfg *scan_req; + int ret = 0, i; + struct ieee80211_channel *chan; + + if (priv->scan_request) { + scan_req = kzalloc(sizeof(struct mwifiex_user_scan_cfg), + GFP_KERNEL); + if (!scan_req) { + dev_err(priv->adapter->dev, "failed to alloc " + "scan_req\n"); + return; + } + for (i = 0; i < priv->scan_request->n_ssids; i++) { + memcpy(scan_req->ssid_list[i].ssid, + priv->scan_request->ssids[i].ssid, + priv->scan_request->ssids[i].ssid_len); + scan_req->ssid_list[i].max_len = + priv->scan_request->ssids[i].ssid_len; + } + for (i = 0; i < priv->scan_request->n_channels; i++) { + chan = priv->scan_request->channels[i]; + scan_req->chan_list[i].chan_number = chan->hw_value; + scan_req->chan_list[i].radio_type = chan->band; + if (chan->flags & IEEE80211_CHAN_DISABLED) + scan_req->chan_list[i].scan_type = + MWIFIEX_SCAN_TYPE_PASSIVE; + else + scan_req->chan_list[i].scan_type = + MWIFIEX_SCAN_TYPE_ACTIVE; + scan_req->chan_list[i].scan_time = 0; + } + if (mwifiex_set_user_scan_ioctl(priv, scan_req)) { + ret = -EFAULT; + goto done; + } + if (mwifiex_inform_bss_from_scan_result(priv, NULL)) + ret = -EFAULT; +done: + priv->scan_result_status = ret; + dev_dbg(priv->adapter->dev, "info: %s: sending scan results\n", + __func__); + cfg80211_scan_done(priv->scan_request, + (priv->scan_result_status < 0)); + priv->scan_request = NULL; + kfree(scan_req); + } + + if (priv->assoc_request == 1) { + if (!priv->assoc_result) { + cfg80211_connect_result(priv->netdev, priv->cfg_bssid, + NULL, 0, NULL, 0, + WLAN_STATUS_SUCCESS, + GFP_KERNEL); + dev_dbg(priv->adapter->dev, + "info: associated to bssid %pM successfully\n", + priv->cfg_bssid); + } else { + dev_dbg(priv->adapter->dev, + "info: association to bssid %pM failed\n", + priv->cfg_bssid); + memset(priv->cfg_bssid, 0, ETH_ALEN); + } + priv->assoc_request = 0; + priv->assoc_result = 0; + } + + if (priv->ibss_join_request == 1) { + if (!priv->ibss_join_result) { + cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, + GFP_KERNEL); + dev_dbg(priv->adapter->dev, + "info: joined/created adhoc network with bssid" + " %pM successfully\n", priv->cfg_bssid); + } else { + dev_dbg(priv->adapter->dev, + "info: failed creating/joining adhoc network\n"); + } + priv->ibss_join_request = 0; + priv->ibss_join_result = 0; + } + + if (priv->disconnect) { + memset(priv->cfg_bssid, 0, ETH_ALEN); + priv->disconnect = 0; + } +} diff --git a/drivers/net/wireless/mwifiex/cfg80211.h b/drivers/net/wireless/mwifiex/cfg80211.h new file mode 100644 index 000000000000..c4db8f36aa16 --- /dev/null +++ b/drivers/net/wireless/mwifiex/cfg80211.h @@ -0,0 +1,31 @@ +/* + * Marvell Wireless LAN device driver: CFG80211 + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef __MWIFIEX_CFG80211__ +#define __MWIFIEX_CFG80211__ + +#include <net/cfg80211.h> + +#include "main.h" + +int mwifiex_register_cfg80211(struct net_device *, u8 *, + struct mwifiex_private *); + +void mwifiex_cfg80211_results(struct work_struct *work); +#endif diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c new file mode 100644 index 000000000000..d0cada5a29a0 --- /dev/null +++ b/drivers/net/wireless/mwifiex/cfp.c @@ -0,0 +1,360 @@ +/* + * Marvell Wireless LAN device driver: Channel, Frequence and Power + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "cfg80211.h" + +/* 100mW */ +#define MWIFIEX_TX_PWR_DEFAULT 20 +/* 100mW */ +#define MWIFIEX_TX_PWR_US_DEFAULT 20 +/* 50mW */ +#define MWIFIEX_TX_PWR_JP_DEFAULT 16 +/* 100mW */ +#define MWIFIEX_TX_PWR_FR_100MW 20 +/* 10mW */ +#define MWIFIEX_TX_PWR_FR_10MW 10 +/* 100mW */ +#define MWIFIEX_TX_PWR_EMEA_DEFAULT 20 + +static u8 adhoc_rates_b[B_SUPPORTED_RATES] = { 0x82, 0x84, 0x8b, 0x96, 0 }; + +static u8 adhoc_rates_g[G_SUPPORTED_RATES] = { 0x8c, 0x12, 0x98, 0x24, + 0xb0, 0x48, 0x60, 0x6c, 0 }; + +static u8 adhoc_rates_bg[BG_SUPPORTED_RATES] = { 0x82, 0x84, 0x8b, 0x96, + 0x0c, 0x12, 0x18, 0x24, + 0x30, 0x48, 0x60, 0x6c, 0 }; + +static u8 adhoc_rates_a[A_SUPPORTED_RATES] = { 0x8c, 0x12, 0x98, 0x24, + 0xb0, 0x48, 0x60, 0x6c, 0 }; +u8 supported_rates_a[A_SUPPORTED_RATES] = { 0x0c, 0x12, 0x18, 0x24, + 0xb0, 0x48, 0x60, 0x6c, 0 }; +static u16 mwifiex_data_rates[MWIFIEX_SUPPORTED_RATES_EXT] = { 0x02, 0x04, + 0x0B, 0x16, 0x00, 0x0C, 0x12, 0x18, + 0x24, 0x30, 0x48, 0x60, 0x6C, 0x90, + 0x0D, 0x1A, 0x27, 0x34, 0x4E, 0x68, + 0x75, 0x82, 0x0C, 0x1B, 0x36, 0x51, + 0x6C, 0xA2, 0xD8, 0xF3, 0x10E, 0x00 }; + +u8 supported_rates_b[B_SUPPORTED_RATES] = { 0x02, 0x04, 0x0b, 0x16, 0 }; + +u8 supported_rates_g[G_SUPPORTED_RATES] = { 0x0c, 0x12, 0x18, 0x24, + 0x30, 0x48, 0x60, 0x6c, 0 }; + +u8 supported_rates_bg[BG_SUPPORTED_RATES] = { 0x02, 0x04, 0x0b, 0x0c, + 0x12, 0x16, 0x18, 0x24, 0x30, 0x48, + 0x60, 0x6c, 0 }; + +u16 region_code_index[MWIFIEX_MAX_REGION_CODE] = { 0x10, 0x20, 0x30, + 0x32, 0x40, 0x41, 0xff }; + +u8 supported_rates_n[N_SUPPORTED_RATES] = { 0x02, 0x04, 0 }; + +/* + * This function maps an index in supported rates table into + * the corresponding data rate. + */ +u32 mwifiex_index_to_data_rate(u8 index, u8 ht_info) +{ + u16 mcs_rate[4][8] = { + {0x1b, 0x36, 0x51, 0x6c, 0xa2, 0xd8, 0xf3, 0x10e} + , /* LG 40M */ + {0x1e, 0x3c, 0x5a, 0x78, 0xb4, 0xf0, 0x10e, 0x12c} + , /* SG 40M */ + {0x0d, 0x1a, 0x27, 0x34, 0x4e, 0x68, 0x75, 0x82} + , /* LG 20M */ + {0x0e, 0x1c, 0x2b, 0x39, 0x56, 0x73, 0x82, 0x90} + }; /* SG 20M */ + + u32 rate; + + if (ht_info & BIT(0)) { + if (index == MWIFIEX_RATE_BITMAP_MCS0) { + if (ht_info & BIT(2)) + rate = 0x0D; /* MCS 32 SGI rate */ + else + rate = 0x0C; /* MCS 32 LGI rate */ + } else if (index < 8) { + if (ht_info & BIT(1)) { + if (ht_info & BIT(2)) + /* SGI, 40M */ + rate = mcs_rate[1][index]; + else + /* LGI, 40M */ + rate = mcs_rate[0][index]; + } else { + if (ht_info & BIT(2)) + /* SGI, 20M */ + rate = mcs_rate[3][index]; + else + /* LGI, 20M */ + rate = mcs_rate[2][index]; + } + } else + rate = mwifiex_data_rates[0]; + } else { + if (index >= MWIFIEX_SUPPORTED_RATES_EXT) + index = 0; + rate = mwifiex_data_rates[index]; + } + return rate; +} + +/* + * This function maps a data rate value into corresponding index in supported + * rates table. + */ +u8 mwifiex_data_rate_to_index(u32 rate) +{ + u16 *ptr; + + if (rate) { + ptr = memchr(mwifiex_data_rates, rate, + sizeof(mwifiex_data_rates)); + if (ptr) + return (u8) (ptr - mwifiex_data_rates); + } + return 0; +} + +/* + * This function returns the current active data rates. + * + * The result may vary depending upon connection status. + */ +u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, u8 *rates) +{ + if (!priv->media_connected) + return mwifiex_get_supported_rates(priv, rates); + else + return mwifiex_copy_rates(rates, 0, + priv->curr_bss_params.data_rates, + priv->curr_bss_params.num_of_rates); +} + +/* + * This function locates the Channel-Frequency-Power triplet based upon + * band and channel parameters. + */ +struct mwifiex_chan_freq_power * +mwifiex_get_cfp_by_band_and_channel_from_cfg80211(struct mwifiex_private + *priv, u8 band, u16 channel) +{ + struct mwifiex_chan_freq_power *cfp = NULL; + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + int i; + + if (mwifiex_band_to_radio_type(band) == HostCmd_SCAN_RADIO_TYPE_BG) + sband = priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ]; + else + sband = priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ]; + + if (!sband) { + dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d" + " & channel %d\n", __func__, band, channel); + return cfp; + } + + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + if (((ch->hw_value == channel) || + (channel == FIRST_VALID_CHANNEL)) + && !(ch->flags & IEEE80211_CHAN_DISABLED)) { + priv->cfp.channel = channel; + priv->cfp.freq = ch->center_freq; + priv->cfp.max_tx_power = ch->max_power; + cfp = &priv->cfp; + break; + } + } + if (i == sband->n_channels) + dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d" + " & channel %d\n", __func__, band, channel); + + return cfp; +} + +/* + * This function locates the Channel-Frequency-Power triplet based upon + * band and frequency parameters. + */ +struct mwifiex_chan_freq_power * +mwifiex_get_cfp_by_band_and_freq_from_cfg80211(struct mwifiex_private *priv, + u8 band, u32 freq) +{ + struct mwifiex_chan_freq_power *cfp = NULL; + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + int i; + + if (mwifiex_band_to_radio_type(band) == HostCmd_SCAN_RADIO_TYPE_BG) + sband = priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ]; + else + sband = priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ]; + + if (!sband) { + dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d" + " & freq %d\n", __func__, band, freq); + return cfp; + } + + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + if ((ch->center_freq == freq) && + !(ch->flags & IEEE80211_CHAN_DISABLED)) { + priv->cfp.channel = ch->hw_value; + priv->cfp.freq = freq; + priv->cfp.max_tx_power = ch->max_power; + cfp = &priv->cfp; + break; + } + } + if (i == sband->n_channels) + dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d" + " & freq %d\n", __func__, band, freq); + + return cfp; +} + +/* + * This function checks if the data rate is set to auto. + */ +u8 +mwifiex_is_rate_auto(struct mwifiex_private *priv) +{ + u32 i; + int rate_num = 0; + + for (i = 0; i < ARRAY_SIZE(priv->bitmap_rates); i++) + if (priv->bitmap_rates[i]) + rate_num++; + + if (rate_num > 1) + return true; + else + return false; +} + +/* + * This function converts rate bitmap into rate index. + */ +int mwifiex_get_rate_index(u16 *rate_bitmap, int size) +{ + int i; + + for (i = 0; i < size * 8; i++) + if (rate_bitmap[i / 16] & (1 << (i % 16))) + return i; + + return 0; +} + +/* + * This function gets the supported data rates. + * + * The function works in both Ad-Hoc and infra mode by printing the + * band and returning the data rates. + */ +u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates) +{ + u32 k = 0; + struct mwifiex_adapter *adapter = priv->adapter; + if (priv->bss_mode == NL80211_IFTYPE_STATION) { + switch (adapter->config_bands) { + case BAND_B: + dev_dbg(adapter->dev, "info: infra band=%d " + "supported_rates_b\n", adapter->config_bands); + k = mwifiex_copy_rates(rates, k, supported_rates_b, + sizeof(supported_rates_b)); + break; + case BAND_G: + case BAND_G | BAND_GN: + dev_dbg(adapter->dev, "info: infra band=%d " + "supported_rates_g\n", adapter->config_bands); + k = mwifiex_copy_rates(rates, k, supported_rates_g, + sizeof(supported_rates_g)); + break; + case BAND_B | BAND_G: + case BAND_A | BAND_B | BAND_G: + case BAND_A | BAND_B: + case BAND_A | BAND_B | BAND_G | BAND_GN | BAND_AN: + case BAND_B | BAND_G | BAND_GN: + dev_dbg(adapter->dev, "info: infra band=%d " + "supported_rates_bg\n", adapter->config_bands); + k = mwifiex_copy_rates(rates, k, supported_rates_bg, + sizeof(supported_rates_bg)); + break; + case BAND_A: + case BAND_A | BAND_G: + dev_dbg(adapter->dev, "info: infra band=%d " + "supported_rates_a\n", adapter->config_bands); + k = mwifiex_copy_rates(rates, k, supported_rates_a, + sizeof(supported_rates_a)); + break; + case BAND_A | BAND_AN: + case BAND_A | BAND_G | BAND_AN | BAND_GN: + dev_dbg(adapter->dev, "info: infra band=%d " + "supported_rates_a\n", adapter->config_bands); + k = mwifiex_copy_rates(rates, k, supported_rates_a, + sizeof(supported_rates_a)); + break; + case BAND_GN: + dev_dbg(adapter->dev, "info: infra band=%d " + "supported_rates_n\n", adapter->config_bands); + k = mwifiex_copy_rates(rates, k, supported_rates_n, + sizeof(supported_rates_n)); + break; + } + } else { + /* Ad-hoc mode */ + switch (adapter->adhoc_start_band) { + case BAND_B: + dev_dbg(adapter->dev, "info: adhoc B\n"); + k = mwifiex_copy_rates(rates, k, adhoc_rates_b, + sizeof(adhoc_rates_b)); + break; + case BAND_G: + case BAND_G | BAND_GN: + dev_dbg(adapter->dev, "info: adhoc G only\n"); + k = mwifiex_copy_rates(rates, k, adhoc_rates_g, + sizeof(adhoc_rates_g)); + break; + case BAND_B | BAND_G: + case BAND_B | BAND_G | BAND_GN: + dev_dbg(adapter->dev, "info: adhoc BG\n"); + k = mwifiex_copy_rates(rates, k, adhoc_rates_bg, + sizeof(adhoc_rates_bg)); + break; + case BAND_A: + case BAND_A | BAND_AN: + dev_dbg(adapter->dev, "info: adhoc A\n"); + k = mwifiex_copy_rates(rates, k, adhoc_rates_a, + sizeof(adhoc_rates_a)); + break; + } + } + + return k; +} diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c new file mode 100644 index 000000000000..cd89fed206ae --- /dev/null +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -0,0 +1,1414 @@ +/* + * Marvell Wireless LAN device driver: commands and events + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" + +/* + * This function initializes a command node. + * + * The actual allocation of the node is not done by this function. It only + * initiates a node by filling it with default parameters. Similarly, + * allocation of the different buffers used (IOCTL buffer, data buffer) are + * not done by this function either. + */ +static void +mwifiex_init_cmd_node(struct mwifiex_private *priv, + struct cmd_ctrl_node *cmd_node, + u32 cmd_oid, void *data_buf) +{ + cmd_node->priv = priv; + cmd_node->cmd_oid = cmd_oid; + cmd_node->wait_q_enabled = priv->adapter->cmd_wait_q_required; + priv->adapter->cmd_wait_q_required = false; + cmd_node->data_buf = data_buf; + cmd_node->cmd_skb = cmd_node->skb; +} + +/* + * This function returns a command node from the free queue depending upon + * availability. + */ +static struct cmd_ctrl_node * +mwifiex_get_cmd_node(struct mwifiex_adapter *adapter) +{ + struct cmd_ctrl_node *cmd_node; + unsigned long flags; + + spin_lock_irqsave(&adapter->cmd_free_q_lock, flags); + if (list_empty(&adapter->cmd_free_q)) { + dev_err(adapter->dev, "GET_CMD_NODE: cmd node not available\n"); + spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags); + return NULL; + } + cmd_node = list_first_entry(&adapter->cmd_free_q, + struct cmd_ctrl_node, list); + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags); + + return cmd_node; +} + +/* + * This function cleans up a command node. + * + * The function resets the fields including the buffer pointers. + * This function does not try to free the buffers. They must be + * freed before calling this function. + * + * This function will however call the receive completion callback + * in case a response buffer is still available before resetting + * the pointer. + */ +static void +mwifiex_clean_cmd_node(struct mwifiex_adapter *adapter, + struct cmd_ctrl_node *cmd_node) +{ + cmd_node->cmd_oid = 0; + cmd_node->cmd_flag = 0; + cmd_node->data_buf = NULL; + cmd_node->wait_q_enabled = false; + + if (cmd_node->resp_skb) { + dev_kfree_skb_any(cmd_node->resp_skb); + cmd_node->resp_skb = NULL; + } +} + +/* + * This function sends a host command to the firmware. + * + * The function copies the host command into the driver command + * buffer, which will be transferred to the firmware later by the + * main thread. + */ +static int mwifiex_cmd_host_cmd(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, void *data_buf) +{ + struct mwifiex_ds_misc_cmd *pcmd_ptr = + (struct mwifiex_ds_misc_cmd *) data_buf; + + /* Copy the HOST command to command buffer */ + memcpy((void *) cmd, pcmd_ptr->cmd, pcmd_ptr->len); + dev_dbg(priv->adapter->dev, "cmd: host cmd size = %d\n", pcmd_ptr->len); + return 0; +} + +/* + * This function downloads a command to the firmware. + * + * The function performs sanity tests, sets the command sequence + * number and size, converts the header fields to CPU format before + * sending. Afterwards, it logs the command ID and action for debugging + * and sets up the command timeout timer. + */ +static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, + struct cmd_ctrl_node *cmd_node) +{ + + struct mwifiex_adapter *adapter = priv->adapter; + int ret; + struct host_cmd_ds_command *host_cmd; + uint16_t cmd_code; + uint16_t cmd_size; + struct timeval tstamp; + unsigned long flags; + + if (!adapter || !cmd_node) + return -1; + + host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data); + + /* Sanity test */ + if (host_cmd == NULL || host_cmd->size == 0) { + dev_err(adapter->dev, "DNLD_CMD: host_cmd is null" + " or cmd size is 0, not sending\n"); + if (cmd_node->wait_q_enabled) + adapter->cmd_wait_q.status = -1; + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + return -1; + } + + /* Set command sequence number */ + adapter->seq_num++; + host_cmd->seq_num = cpu_to_le16(HostCmd_SET_SEQ_NO_BSS_INFO + (adapter->seq_num, cmd_node->priv->bss_num, + cmd_node->priv->bss_type)); + + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->curr_cmd = cmd_node; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + + cmd_code = le16_to_cpu(host_cmd->command); + cmd_size = le16_to_cpu(host_cmd->size); + + skb_trim(cmd_node->cmd_skb, cmd_size); + + do_gettimeofday(&tstamp); + dev_dbg(adapter->dev, "cmd: DNLD_CMD: (%lu.%lu): %#x, act %#x, len %d," + " seqno %#x\n", + tstamp.tv_sec, tstamp.tv_usec, cmd_code, + le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)), cmd_size, + le16_to_cpu(host_cmd->seq_num)); + + skb_push(cmd_node->cmd_skb, INTF_HEADER_LEN); + + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD, + cmd_node->cmd_skb->data, + cmd_node->cmd_skb->len, NULL); + + skb_pull(cmd_node->cmd_skb, INTF_HEADER_LEN); + + if (ret == -1) { + dev_err(adapter->dev, "DNLD_CMD: host to card failed\n"); + if (cmd_node->wait_q_enabled) + adapter->cmd_wait_q.status = -1; + mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); + + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->curr_cmd = NULL; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + + adapter->dbg.num_cmd_host_to_card_failure++; + return -1; + } + + /* Save the last command id and action to debug log */ + adapter->dbg.last_cmd_index = + (adapter->dbg.last_cmd_index + 1) % DBG_CMD_NUM; + adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index] = cmd_code; + adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index] = + le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)); + + /* Clear BSS_NO_BITS from HostCmd */ + cmd_code &= HostCmd_CMD_ID_MASK; + + /* Setup the timer after transmit command */ + mod_timer(&adapter->cmd_timer, + jiffies + (MWIFIEX_TIMER_10S * HZ) / 1000); + + return 0; +} + +/* + * This function downloads a sleep confirm command to the firmware. + * + * The function performs sanity tests, sets the command sequence + * number and size, converts the header fields to CPU format before + * sending. + * + * No responses are needed for sleep confirm command. + */ +static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) +{ + int ret; + struct mwifiex_private *priv; + struct mwifiex_opt_sleep_confirm *sleep_cfm_buf = + (struct mwifiex_opt_sleep_confirm *) + adapter->sleep_cfm->data; + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + + sleep_cfm_buf->seq_num = + cpu_to_le16((HostCmd_SET_SEQ_NO_BSS_INFO + (adapter->seq_num, priv->bss_num, + priv->bss_type))); + adapter->seq_num++; + + skb_push(adapter->sleep_cfm, INTF_HEADER_LEN); + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD, + adapter->sleep_cfm->data, + adapter->sleep_cfm->len, NULL); + skb_pull(adapter->sleep_cfm, INTF_HEADER_LEN); + + if (ret == -1) { + dev_err(adapter->dev, "SLEEP_CFM: failed\n"); + adapter->dbg.num_cmd_sleep_cfm_host_to_card_failure++; + return -1; + } + if (GET_BSS_ROLE(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY)) + == MWIFIEX_BSS_ROLE_STA) { + if (!sleep_cfm_buf->resp_ctrl) + /* Response is not needed for sleep + confirm command */ + adapter->ps_state = PS_STATE_SLEEP; + else + adapter->ps_state = PS_STATE_SLEEP_CFM; + + if (!sleep_cfm_buf->resp_ctrl + && (adapter->is_hs_configured + && !adapter->sleep_period.period)) { + adapter->pm_wakeup_card_req = true; + mwifiex_hs_activated_event(mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_STA), true); + } + } + + return ret; +} + +/* + * This function allocates the command buffers and links them to + * the command free queue. + * + * The driver uses a pre allocated number of command buffers, which + * are created at driver initializations and freed at driver cleanup. + * Every command needs to obtain a command buffer from this pool before + * it can be issued. The command free queue lists the command buffers + * currently free to use, while the command pending queue lists the + * command buffers already in use and awaiting handling. Command buffers + * are returned to the free queue after use. + */ +int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter) +{ + struct cmd_ctrl_node *cmd_array; + u32 buf_size; + u32 i; + + /* Allocate and initialize struct cmd_ctrl_node */ + buf_size = sizeof(struct cmd_ctrl_node) * MWIFIEX_NUM_OF_CMD_BUFFER; + cmd_array = kzalloc(buf_size, GFP_KERNEL); + if (!cmd_array) { + dev_err(adapter->dev, "%s: failed to alloc cmd_array\n", + __func__); + return -ENOMEM; + } + + adapter->cmd_pool = cmd_array; + memset(adapter->cmd_pool, 0, buf_size); + + /* Allocate and initialize command buffers */ + for (i = 0; i < MWIFIEX_NUM_OF_CMD_BUFFER; i++) { + cmd_array[i].skb = dev_alloc_skb(MWIFIEX_SIZE_OF_CMD_BUFFER); + if (!cmd_array[i].skb) { + dev_err(adapter->dev, "ALLOC_CMD_BUF: out of memory\n"); + return -1; + } + } + + for (i = 0; i < MWIFIEX_NUM_OF_CMD_BUFFER; i++) + mwifiex_insert_cmd_to_free_q(adapter, &cmd_array[i]); + + return 0; +} + +/* + * This function frees the command buffers. + * + * The function calls the completion callback for all the command + * buffers that still have response buffers associated with them. + */ +int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter) +{ + struct cmd_ctrl_node *cmd_array; + u32 i; + + /* Need to check if cmd pool is allocated or not */ + if (!adapter->cmd_pool) { + dev_dbg(adapter->dev, "info: FREE_CMD_BUF: cmd_pool is null\n"); + return 0; + } + + cmd_array = adapter->cmd_pool; + + /* Release shared memory buffers */ + for (i = 0; i < MWIFIEX_NUM_OF_CMD_BUFFER; i++) { + if (cmd_array[i].skb) { + dev_dbg(adapter->dev, "cmd: free cmd buffer %d\n", i); + dev_kfree_skb_any(cmd_array[i].skb); + } + if (!cmd_array[i].resp_skb) + continue; + dev_kfree_skb_any(cmd_array[i].resp_skb); + } + /* Release struct cmd_ctrl_node */ + if (adapter->cmd_pool) { + dev_dbg(adapter->dev, "cmd: free cmd pool\n"); + kfree(adapter->cmd_pool); + adapter->cmd_pool = NULL; + } + + return 0; +} + +/* + * This function handles events generated by firmware. + * + * Event body of events received from firmware are not used (though they are + * saved), only the event ID is used. Some events are re-invoked by + * the driver, with a new event body. + * + * After processing, the function calls the completion callback + * for cleanup. + */ +int mwifiex_process_event(struct mwifiex_adapter *adapter) +{ + int ret; + struct mwifiex_private *priv = + mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + struct sk_buff *skb = adapter->event_skb; + u32 eventcause = adapter->event_cause; + struct timeval tstamp; + struct mwifiex_rxinfo *rx_info; + + /* Save the last event to debug log */ + adapter->dbg.last_event_index = + (adapter->dbg.last_event_index + 1) % DBG_CMD_NUM; + adapter->dbg.last_event[adapter->dbg.last_event_index] = + (u16) eventcause; + + /* Get BSS number and corresponding priv */ + priv = mwifiex_get_priv_by_id(adapter, EVENT_GET_BSS_NUM(eventcause), + EVENT_GET_BSS_TYPE(eventcause)); + if (!priv) + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + /* Clear BSS_NO_BITS from event */ + eventcause &= EVENT_ID_MASK; + adapter->event_cause = eventcause; + + if (skb) { + rx_info = MWIFIEX_SKB_RXCB(skb); + rx_info->bss_index = priv->bss_index; + } + + if (eventcause != EVENT_PS_SLEEP && eventcause != EVENT_PS_AWAKE) { + do_gettimeofday(&tstamp); + dev_dbg(adapter->dev, "event: %lu.%lu: cause: %#x\n", + tstamp.tv_sec, tstamp.tv_usec, eventcause); + } + + ret = mwifiex_process_sta_event(priv); + + adapter->event_cause = 0; + adapter->event_skb = NULL; + + dev_kfree_skb_any(skb); + + return ret; +} + +/* + * This function is used to send synchronous command to the firmware. + * + * it allocates a wait queue for the command and wait for the command + * response. + */ +int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no, + u16 cmd_action, u32 cmd_oid, void *data_buf) +{ + int ret = 0; + struct mwifiex_adapter *adapter = priv->adapter; + + adapter->cmd_wait_q_required = true; + adapter->cmd_wait_q.condition = false; + + ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid, + data_buf); + if (!ret) + ret = mwifiex_wait_queue_complete(adapter); + + return ret; +} + + +/* + * This function prepares a command and asynchronously send it to the firmware. + * + * Preparation includes - + * - Sanity tests to make sure the card is still present or the FW + * is not reset + * - Getting a new command node from the command free queue + * - Initializing the command node for default parameters + * - Fill up the non-default parameters and buffer pointers + * - Add the command to pending queue + */ +int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, + u16 cmd_action, u32 cmd_oid, void *data_buf) +{ + int ret; + struct mwifiex_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *cmd_node; + struct host_cmd_ds_command *cmd_ptr; + + if (!adapter) { + pr_err("PREP_CMD: adapter is NULL\n"); + return -1; + } + + if (adapter->is_suspended) { + dev_err(adapter->dev, "PREP_CMD: device in suspended state\n"); + return -1; + } + + if (adapter->surprise_removed) { + dev_err(adapter->dev, "PREP_CMD: card is removed\n"); + return -1; + } + + if (adapter->hw_status == MWIFIEX_HW_STATUS_RESET) { + if (cmd_no != HostCmd_CMD_FUNC_INIT) { + dev_err(adapter->dev, "PREP_CMD: FW in reset state\n"); + return -1; + } + } + + /* Get a new command node */ + cmd_node = mwifiex_get_cmd_node(adapter); + + if (!cmd_node) { + dev_err(adapter->dev, "PREP_CMD: no free cmd node\n"); + return -1; + } + + /* Initialize the command node */ + mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf); + + if (!cmd_node->cmd_skb) { + dev_err(adapter->dev, "PREP_CMD: no free cmd buf\n"); + return -1; + } + + memset(skb_put(cmd_node->cmd_skb, sizeof(struct host_cmd_ds_command)), + 0, sizeof(struct host_cmd_ds_command)); + + cmd_ptr = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data); + cmd_ptr->command = cpu_to_le16(cmd_no); + cmd_ptr->result = 0; + + /* Prepare command */ + if (cmd_no) { + ret = mwifiex_sta_prepare_cmd(priv, cmd_no, cmd_action, + cmd_oid, data_buf, cmd_ptr); + } else { + ret = mwifiex_cmd_host_cmd(priv, cmd_ptr, data_buf); + cmd_node->cmd_flag |= CMD_F_HOSTCMD; + } + + /* Return error, since the command preparation failed */ + if (ret) { + dev_err(adapter->dev, "PREP_CMD: cmd %#x preparation failed\n", + cmd_no); + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + return -1; + } + + /* Send command */ + if (cmd_no == HostCmd_CMD_802_11_SCAN) + mwifiex_queue_scan_cmd(priv, cmd_node); + else + mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true); + + return ret; +} + +/* + * This function returns a command to the command free queue. + * + * The function also calls the completion callback if required, before + * cleaning the command node and re-inserting it into the free queue. + */ +void +mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter, + struct cmd_ctrl_node *cmd_node) +{ + unsigned long flags; + + if (!cmd_node) + return; + + if (cmd_node->wait_q_enabled) + mwifiex_complete_cmd(adapter); + /* Clean the node */ + mwifiex_clean_cmd_node(adapter, cmd_node); + + /* Insert node into cmd_free_q */ + spin_lock_irqsave(&adapter->cmd_free_q_lock, flags); + list_add_tail(&cmd_node->list, &adapter->cmd_free_q); + spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags); +} + +/* + * This function queues a command to the command pending queue. + * + * This in effect adds the command to the command list to be executed. + * Exit PS command is handled specially, by placing it always to the + * front of the command queue. + */ +void +mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter, + struct cmd_ctrl_node *cmd_node, u32 add_tail) +{ + struct host_cmd_ds_command *host_cmd = NULL; + u16 command; + unsigned long flags; + + host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data); + if (!host_cmd) { + dev_err(adapter->dev, "QUEUE_CMD: host_cmd is NULL\n"); + return; + } + + command = le16_to_cpu(host_cmd->command); + + /* Exit_PS command needs to be queued in the header always. */ + if (command == HostCmd_CMD_802_11_PS_MODE_ENH) { + struct host_cmd_ds_802_11_ps_mode_enh *pm = + &host_cmd->params.psmode_enh; + if ((le16_to_cpu(pm->action) == DIS_PS) + || (le16_to_cpu(pm->action) == DIS_AUTO_PS)) { + if (adapter->ps_state != PS_STATE_AWAKE) + add_tail = false; + } + } + + spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); + if (add_tail) + list_add_tail(&cmd_node->list, &adapter->cmd_pending_q); + else + list_add(&cmd_node->list, &adapter->cmd_pending_q); + spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags); + + dev_dbg(adapter->dev, "cmd: QUEUE_CMD: cmd=%#x is queued\n", command); +} + +/* + * This function executes the next command in command pending queue. + * + * This function will fail if a command is already in processing stage, + * otherwise it will dequeue the first command from the command pending + * queue and send to the firmware. + * + * If the device is currently in host sleep mode, any commands, except the + * host sleep configuration command will de-activate the host sleep. For PS + * mode, the function will put the firmware back to sleep if applicable. + */ +int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter) +{ + struct mwifiex_private *priv; + struct cmd_ctrl_node *cmd_node; + int ret = 0; + struct host_cmd_ds_command *host_cmd; + unsigned long cmd_flags; + unsigned long cmd_pending_q_flags; + + /* Check if already in processing */ + if (adapter->curr_cmd) { + dev_err(adapter->dev, "EXEC_NEXT_CMD: cmd in processing\n"); + return -1; + } + + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); + /* Check if any command is pending */ + spin_lock_irqsave(&adapter->cmd_pending_q_lock, cmd_pending_q_flags); + if (list_empty(&adapter->cmd_pending_q)) { + spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, + cmd_pending_q_flags); + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); + return 0; + } + cmd_node = list_first_entry(&adapter->cmd_pending_q, + struct cmd_ctrl_node, list); + spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, + cmd_pending_q_flags); + + host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data); + priv = cmd_node->priv; + + if (adapter->ps_state != PS_STATE_AWAKE) { + dev_err(adapter->dev, "%s: cannot send cmd in sleep state," + " this should not happen\n", __func__); + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); + return ret; + } + + spin_lock_irqsave(&adapter->cmd_pending_q_lock, cmd_pending_q_flags); + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, + cmd_pending_q_flags); + + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); + ret = mwifiex_dnld_cmd_to_fw(priv, cmd_node); + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + /* Any command sent to the firmware when host is in sleep + * mode should de-configure host sleep. We should skip the + * host sleep configuration command itself though + */ + if (priv && (host_cmd->command != + cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH))) { + if (adapter->hs_activated) { + adapter->is_hs_configured = false; + mwifiex_hs_activated_event(priv, false); + } + } + + return ret; +} + +/* + * This function handles the command response. + * + * After processing, the function cleans the command node and puts + * it back to the command free queue. + */ +int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) +{ + struct host_cmd_ds_command *resp; + struct mwifiex_private *priv = + mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + int ret = 0; + uint16_t orig_cmdresp_no; + uint16_t cmdresp_no; + uint16_t cmdresp_result; + struct timeval tstamp; + unsigned long flags; + + /* Now we got response from FW, cancel the command timer */ + del_timer(&adapter->cmd_timer); + + if (!adapter->curr_cmd || !adapter->curr_cmd->resp_skb) { + resp = (struct host_cmd_ds_command *) adapter->upld_buf; + dev_err(adapter->dev, "CMD_RESP: NULL curr_cmd, %#x\n", + le16_to_cpu(resp->command)); + return -1; + } + + adapter->num_cmd_timeout = 0; + + resp = (struct host_cmd_ds_command *) adapter->curr_cmd->resp_skb->data; + if (adapter->curr_cmd->cmd_flag & CMD_F_CANCELED) { + dev_err(adapter->dev, "CMD_RESP: %#x been canceled\n", + le16_to_cpu(resp->command)); + mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->curr_cmd = NULL; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + return -1; + } + + if (adapter->curr_cmd->cmd_flag & CMD_F_HOSTCMD) { + /* Copy original response back to response buffer */ + struct mwifiex_ds_misc_cmd *hostcmd = NULL; + uint16_t size = le16_to_cpu(resp->size); + dev_dbg(adapter->dev, "info: host cmd resp size = %d\n", size); + size = min_t(u16, size, MWIFIEX_SIZE_OF_CMD_BUFFER); + if (adapter->curr_cmd->data_buf) { + hostcmd = (struct mwifiex_ds_misc_cmd *) + adapter->curr_cmd->data_buf; + hostcmd->len = size; + memcpy(hostcmd->cmd, (void *) resp, size); + } + } + orig_cmdresp_no = le16_to_cpu(resp->command); + + /* Get BSS number and corresponding priv */ + priv = mwifiex_get_priv_by_id(adapter, + HostCmd_GET_BSS_NO(le16_to_cpu(resp->seq_num)), + HostCmd_GET_BSS_TYPE(le16_to_cpu(resp->seq_num))); + if (!priv) + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + /* Clear RET_BIT from HostCmd */ + resp->command = cpu_to_le16(orig_cmdresp_no & HostCmd_CMD_ID_MASK); + + cmdresp_no = le16_to_cpu(resp->command); + cmdresp_result = le16_to_cpu(resp->result); + + /* Save the last command response to debug log */ + adapter->dbg.last_cmd_resp_index = + (adapter->dbg.last_cmd_resp_index + 1) % DBG_CMD_NUM; + adapter->dbg.last_cmd_resp_id[adapter->dbg.last_cmd_resp_index] = + orig_cmdresp_no; + + do_gettimeofday(&tstamp); + dev_dbg(adapter->dev, "cmd: CMD_RESP: (%lu.%lu): 0x%x, result %d," + " len %d, seqno 0x%x\n", + tstamp.tv_sec, tstamp.tv_usec, orig_cmdresp_no, cmdresp_result, + le16_to_cpu(resp->size), le16_to_cpu(resp->seq_num)); + + if (!(orig_cmdresp_no & HostCmd_RET_BIT)) { + dev_err(adapter->dev, "CMD_RESP: invalid cmd resp\n"); + if (adapter->curr_cmd->wait_q_enabled) + adapter->cmd_wait_q.status = -1; + + mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->curr_cmd = NULL; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + return -1; + } + + if (adapter->curr_cmd->cmd_flag & CMD_F_HOSTCMD) { + adapter->curr_cmd->cmd_flag &= ~CMD_F_HOSTCMD; + if ((cmdresp_result == HostCmd_RESULT_OK) + && (cmdresp_no == HostCmd_CMD_802_11_HS_CFG_ENH)) + ret = mwifiex_ret_802_11_hs_cfg(priv, resp); + } else { + /* handle response */ + ret = mwifiex_process_sta_cmdresp(priv, cmdresp_no, resp); + } + + /* Check init command response */ + if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) { + if (ret == -1) { + dev_err(adapter->dev, "%s: cmd %#x failed during " + "initialization\n", __func__, cmdresp_no); + mwifiex_init_fw_complete(adapter); + return -1; + } else if (adapter->last_init_cmd == cmdresp_no) + adapter->hw_status = MWIFIEX_HW_STATUS_INIT_DONE; + } + + if (adapter->curr_cmd) { + if (adapter->curr_cmd->wait_q_enabled && (!ret)) + adapter->cmd_wait_q.status = 0; + else if (adapter->curr_cmd->wait_q_enabled && (ret == -1)) + adapter->cmd_wait_q.status = -1; + + /* Clean up and put current command back to cmd_free_q */ + mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); + + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->curr_cmd = NULL; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + } + + return ret; +} + +/* + * This function handles the timeout of command sending. + * + * It will re-send the same command again. + */ +void +mwifiex_cmd_timeout_func(unsigned long function_context) +{ + struct mwifiex_adapter *adapter = + (struct mwifiex_adapter *) function_context; + struct cmd_ctrl_node *cmd_node; + struct timeval tstamp; + + adapter->num_cmd_timeout++; + adapter->dbg.num_cmd_timeout++; + if (!adapter->curr_cmd) { + dev_dbg(adapter->dev, "cmd: empty curr_cmd\n"); + return; + } + cmd_node = adapter->curr_cmd; + if (cmd_node->wait_q_enabled) + adapter->cmd_wait_q.status = -ETIMEDOUT; + + if (cmd_node) { + adapter->dbg.timeout_cmd_id = + adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index]; + adapter->dbg.timeout_cmd_act = + adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index]; + do_gettimeofday(&tstamp); + dev_err(adapter->dev, "%s: Timeout cmd id (%lu.%lu) = %#x," + " act = %#x\n", __func__, + tstamp.tv_sec, tstamp.tv_usec, + adapter->dbg.timeout_cmd_id, + adapter->dbg.timeout_cmd_act); + + dev_err(adapter->dev, "num_data_h2c_failure = %d\n", + adapter->dbg.num_tx_host_to_card_failure); + dev_err(adapter->dev, "num_cmd_h2c_failure = %d\n", + adapter->dbg.num_cmd_host_to_card_failure); + + dev_err(adapter->dev, "num_cmd_timeout = %d\n", + adapter->dbg.num_cmd_timeout); + dev_err(adapter->dev, "num_tx_timeout = %d\n", + adapter->dbg.num_tx_timeout); + + dev_err(adapter->dev, "last_cmd_index = %d\n", + adapter->dbg.last_cmd_index); + print_hex_dump_bytes("last_cmd_id: ", DUMP_PREFIX_OFFSET, + adapter->dbg.last_cmd_id, DBG_CMD_NUM); + print_hex_dump_bytes("last_cmd_act: ", DUMP_PREFIX_OFFSET, + adapter->dbg.last_cmd_act, DBG_CMD_NUM); + + dev_err(adapter->dev, "last_cmd_resp_index = %d\n", + adapter->dbg.last_cmd_resp_index); + print_hex_dump_bytes("last_cmd_resp_id: ", DUMP_PREFIX_OFFSET, + adapter->dbg.last_cmd_resp_id, DBG_CMD_NUM); + + dev_err(adapter->dev, "last_event_index = %d\n", + adapter->dbg.last_event_index); + print_hex_dump_bytes("last_event: ", DUMP_PREFIX_OFFSET, + adapter->dbg.last_event, DBG_CMD_NUM); + + dev_err(adapter->dev, "data_sent=%d cmd_sent=%d\n", + adapter->data_sent, adapter->cmd_sent); + + dev_err(adapter->dev, "ps_mode=%d ps_state=%d\n", + adapter->ps_mode, adapter->ps_state); + } + if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) + mwifiex_init_fw_complete(adapter); +} + +/* + * This function cancels all the pending commands. + * + * The current command, all commands in command pending queue and all scan + * commands in scan pending queue are cancelled. All the completion callbacks + * are called with failure status to ensure cleanup. + */ +void +mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) +{ + struct cmd_ctrl_node *cmd_node = NULL, *tmp_node; + unsigned long flags; + + /* Cancel current cmd */ + if ((adapter->curr_cmd) && (adapter->curr_cmd->wait_q_enabled)) { + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->curr_cmd->wait_q_enabled = false; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + adapter->cmd_wait_q.status = -1; + mwifiex_complete_cmd(adapter); + } + /* Cancel all pending command */ + spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); + list_for_each_entry_safe(cmd_node, tmp_node, + &adapter->cmd_pending_q, list) { + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags); + + if (cmd_node->wait_q_enabled) { + adapter->cmd_wait_q.status = -1; + mwifiex_complete_cmd(adapter); + cmd_node->wait_q_enabled = false; + } + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); + } + spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags); + + /* Cancel all pending scan command */ + spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); + list_for_each_entry_safe(cmd_node, tmp_node, + &adapter->scan_pending_q, list) { + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); + + cmd_node->wait_q_enabled = false; + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); + } + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); + + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->scan_processing = false; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); +} + +/* + * This function cancels all pending commands that matches with + * the given IOCTL request. + * + * Both the current command buffer and the pending command queue are + * searched for matching IOCTL request. The completion callback of + * the matched command is called with failure status to ensure cleanup. + * In case of scan commands, all pending commands in scan pending queue + * are cancelled. + */ +void +mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter) +{ + struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL; + unsigned long cmd_flags; + unsigned long cmd_pending_q_flags; + unsigned long scan_pending_q_flags; + uint16_t cancel_scan_cmd = false; + + if ((adapter->curr_cmd) && + (adapter->curr_cmd->wait_q_enabled)) { + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); + cmd_node = adapter->curr_cmd; + cmd_node->wait_q_enabled = false; + cmd_node->cmd_flag |= CMD_F_CANCELED; + spin_lock_irqsave(&adapter->cmd_pending_q_lock, + cmd_pending_q_flags); + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, + cmd_pending_q_flags); + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); + } + + /* Cancel all pending scan command */ + spin_lock_irqsave(&adapter->scan_pending_q_lock, + scan_pending_q_flags); + list_for_each_entry_safe(cmd_node, tmp_node, + &adapter->scan_pending_q, list) { + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + scan_pending_q_flags); + cmd_node->wait_q_enabled = false; + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + spin_lock_irqsave(&adapter->scan_pending_q_lock, + scan_pending_q_flags); + cancel_scan_cmd = true; + } + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + scan_pending_q_flags); + + if (cancel_scan_cmd) { + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); + adapter->scan_processing = false; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); + } + adapter->cmd_wait_q.status = -1; + mwifiex_complete_cmd(adapter); +} + +/* + * This function sends the sleep confirm command to firmware, if + * possible. + * + * The sleep confirm command cannot be issued if command response, + * data response or event response is awaiting handling, or if we + * are in the middle of sending a command, or expecting a command + * response. + */ +void +mwifiex_check_ps_cond(struct mwifiex_adapter *adapter) +{ + if (!adapter->cmd_sent && + !adapter->curr_cmd && !IS_CARD_RX_RCVD(adapter)) + mwifiex_dnld_sleep_confirm_cmd(adapter); + else + dev_dbg(adapter->dev, + "cmd: Delay Sleep Confirm (%s%s%s)\n", + (adapter->cmd_sent) ? "D" : "", + (adapter->curr_cmd) ? "C" : "", + (IS_CARD_RX_RCVD(adapter)) ? "R" : ""); +} + +/* + * This function sends a Host Sleep activated event to applications. + * + * This event is generated by the driver, with a blank event body. + */ +void +mwifiex_hs_activated_event(struct mwifiex_private *priv, u8 activated) +{ + if (activated) { + if (priv->adapter->is_hs_configured) { + priv->adapter->hs_activated = true; + dev_dbg(priv->adapter->dev, "event: hs_activated\n"); + priv->adapter->hs_activate_wait_q_woken = true; + wake_up_interruptible( + &priv->adapter->hs_activate_wait_q); + } else { + dev_dbg(priv->adapter->dev, "event: HS not configured\n"); + } + } else { + dev_dbg(priv->adapter->dev, "event: hs_deactivated\n"); + priv->adapter->hs_activated = false; + } +} + +/* + * This function handles the command response of a Host Sleep configuration + * command. + * + * Handling includes changing the header fields into CPU format + * and setting the current host sleep activation status in driver. + * + * In case host sleep status change, the function generates an event to + * notify the applications. + */ +int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct host_cmd_ds_802_11_hs_cfg_enh *phs_cfg = + &resp->params.opt_hs_cfg; + uint32_t conditions = le32_to_cpu(phs_cfg->params.hs_config.conditions); + + if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE)) { + mwifiex_hs_activated_event(priv, true); + return 0; + } else { + dev_dbg(adapter->dev, "cmd: CMD_RESP: HS_CFG cmd reply" + " result=%#x, conditions=0x%x gpio=0x%x gap=0x%x\n", + resp->result, conditions, + phs_cfg->params.hs_config.gpio, + phs_cfg->params.hs_config.gap); + } + if (conditions != HOST_SLEEP_CFG_CANCEL) { + adapter->is_hs_configured = true; + } else { + adapter->is_hs_configured = false; + if (adapter->hs_activated) + mwifiex_hs_activated_event(priv, false); + } + + return 0; +} + +/* + * This function wakes up the adapter and generates a Host Sleep + * cancel event on receiving the power up interrupt. + */ +void +mwifiex_process_hs_config(struct mwifiex_adapter *adapter) +{ + dev_dbg(adapter->dev, "info: %s: auto cancelling host sleep" + " since there is interrupt from the firmware\n", __func__); + + adapter->if_ops.wakeup(adapter); + adapter->hs_activated = false; + adapter->is_hs_configured = false; + mwifiex_hs_activated_event(mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_ANY), false); +} + +/* + * This function handles the command response of a sleep confirm command. + * + * The function sets the card state to SLEEP if the response indicates success. + */ +void +mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *adapter, + u8 *pbuf, u32 upld_len) +{ + struct host_cmd_ds_command *cmd = (struct host_cmd_ds_command *) pbuf; + struct mwifiex_private *priv = + mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + uint16_t result = le16_to_cpu(cmd->result); + uint16_t command = le16_to_cpu(cmd->command); + uint16_t seq_num = le16_to_cpu(cmd->seq_num); + + if (!upld_len) { + dev_err(adapter->dev, "%s: cmd size is 0\n", __func__); + return; + } + + /* Get BSS number and corresponding priv */ + priv = mwifiex_get_priv_by_id(adapter, HostCmd_GET_BSS_NO(seq_num), + HostCmd_GET_BSS_TYPE(seq_num)); + if (!priv) + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + + /* Update sequence number */ + seq_num = HostCmd_GET_SEQ_NO(seq_num); + /* Clear RET_BIT from HostCmd */ + command &= HostCmd_CMD_ID_MASK; + + if (command != HostCmd_CMD_802_11_PS_MODE_ENH) { + dev_err(adapter->dev, "%s: received unexpected response for" + " cmd %x, result = %x\n", __func__, command, result); + return; + } + + if (result) { + dev_err(adapter->dev, "%s: sleep confirm cmd failed\n", + __func__); + adapter->pm_wakeup_card_req = false; + adapter->ps_state = PS_STATE_AWAKE; + return; + } + adapter->pm_wakeup_card_req = true; + if (adapter->is_hs_configured) + mwifiex_hs_activated_event(mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_ANY), true); + adapter->ps_state = PS_STATE_SLEEP; + cmd->command = cpu_to_le16(command); + cmd->seq_num = cpu_to_le16(seq_num); +} +EXPORT_SYMBOL_GPL(mwifiex_process_sleep_confirm_resp); + +/* + * This function prepares an enhanced power mode command. + * + * This function can be used to disable power save or to configure + * power save with auto PS or STA PS or auto deep sleep. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting Power Save bitmap, PS parameters TLV, PS mode TLV, + * auto deep sleep TLV (as required) + * - Ensuring correct endian-ness + */ +int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, uint16_t ps_bitmap, + void *data_buf) +{ + struct host_cmd_ds_802_11_ps_mode_enh *psmode_enh = + &cmd->params.psmode_enh; + u8 *tlv; + u16 cmd_size = 0; + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_PS_MODE_ENH); + if (cmd_action == DIS_AUTO_PS) { + psmode_enh->action = cpu_to_le16(DIS_AUTO_PS); + psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap); + cmd->size = cpu_to_le16(S_DS_GEN + sizeof(psmode_enh->action) + + sizeof(psmode_enh->params.ps_bitmap)); + } else if (cmd_action == GET_PS) { + psmode_enh->action = cpu_to_le16(GET_PS); + psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap); + cmd->size = cpu_to_le16(S_DS_GEN + sizeof(psmode_enh->action) + + sizeof(psmode_enh->params.ps_bitmap)); + } else if (cmd_action == EN_AUTO_PS) { + psmode_enh->action = cpu_to_le16(EN_AUTO_PS); + psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap); + cmd_size = S_DS_GEN + sizeof(psmode_enh->action) + + sizeof(psmode_enh->params.ps_bitmap); + tlv = (u8 *) cmd + cmd_size; + if (ps_bitmap & BITMAP_STA_PS) { + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_ie_types_ps_param *ps_tlv = + (struct mwifiex_ie_types_ps_param *) tlv; + struct mwifiex_ps_param *ps_mode = &ps_tlv->param; + ps_tlv->header.type = cpu_to_le16(TLV_TYPE_PS_PARAM); + ps_tlv->header.len = cpu_to_le16(sizeof(*ps_tlv) - + sizeof(struct mwifiex_ie_types_header)); + cmd_size += sizeof(*ps_tlv); + tlv += sizeof(*ps_tlv); + dev_dbg(adapter->dev, "cmd: PS Command: Enter PS\n"); + ps_mode->null_pkt_interval = + cpu_to_le16(adapter->null_pkt_interval); + ps_mode->multiple_dtims = + cpu_to_le16(adapter->multiple_dtim); + ps_mode->bcn_miss_timeout = + cpu_to_le16(adapter->bcn_miss_time_out); + ps_mode->local_listen_interval = + cpu_to_le16(adapter->local_listen_interval); + ps_mode->adhoc_wake_period = + cpu_to_le16(adapter->adhoc_awake_period); + ps_mode->delay_to_ps = + cpu_to_le16(adapter->delay_to_ps); + ps_mode->mode = + cpu_to_le16(adapter->enhanced_ps_mode); + + } + if (ps_bitmap & BITMAP_AUTO_DS) { + struct mwifiex_ie_types_auto_ds_param *auto_ds_tlv = + (struct mwifiex_ie_types_auto_ds_param *) tlv; + u16 idletime = 0; + + auto_ds_tlv->header.type = + cpu_to_le16(TLV_TYPE_AUTO_DS_PARAM); + auto_ds_tlv->header.len = + cpu_to_le16(sizeof(*auto_ds_tlv) - + sizeof(struct mwifiex_ie_types_header)); + cmd_size += sizeof(*auto_ds_tlv); + tlv += sizeof(*auto_ds_tlv); + if (data_buf) + idletime = ((struct mwifiex_ds_auto_ds *) + data_buf)->idle_time; + dev_dbg(priv->adapter->dev, + "cmd: PS Command: Enter Auto Deep Sleep\n"); + auto_ds_tlv->deep_sleep_timeout = cpu_to_le16(idletime); + } + cmd->size = cpu_to_le16(cmd_size); + } + return 0; +} + +/* + * This function handles the command response of an enhanced power mode + * command. + * + * Handling includes changing the header fields into CPU format + * and setting the current enhanced power mode in driver. + */ +int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp, + void *data_buf) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct host_cmd_ds_802_11_ps_mode_enh *ps_mode = + &resp->params.psmode_enh; + uint16_t action = le16_to_cpu(ps_mode->action); + uint16_t ps_bitmap = le16_to_cpu(ps_mode->params.ps_bitmap); + uint16_t auto_ps_bitmap = + le16_to_cpu(ps_mode->params.ps_bitmap); + + dev_dbg(adapter->dev, "info: %s: PS_MODE cmd reply result=%#x action=%#X\n", + __func__, resp->result, action); + if (action == EN_AUTO_PS) { + if (auto_ps_bitmap & BITMAP_AUTO_DS) { + dev_dbg(adapter->dev, "cmd: Enabled auto deep sleep\n"); + priv->adapter->is_deep_sleep = true; + } + if (auto_ps_bitmap & BITMAP_STA_PS) { + dev_dbg(adapter->dev, "cmd: Enabled STA power save\n"); + if (adapter->sleep_period.period) + dev_dbg(adapter->dev, "cmd: set to uapsd/pps mode\n"); + } + } else if (action == DIS_AUTO_PS) { + if (ps_bitmap & BITMAP_AUTO_DS) { + priv->adapter->is_deep_sleep = false; + dev_dbg(adapter->dev, "cmd: Disabled auto deep sleep\n"); + } + if (ps_bitmap & BITMAP_STA_PS) { + dev_dbg(adapter->dev, "cmd: Disabled STA power save\n"); + if (adapter->sleep_period.period) { + adapter->delay_null_pkt = false; + adapter->tx_lock_flag = false; + adapter->pps_uapsd_mode = false; + } + } + } else if (action == GET_PS) { + if (ps_bitmap & BITMAP_STA_PS) + adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; + else + adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM; + + dev_dbg(adapter->dev, "cmd: ps_bitmap=%#x\n", ps_bitmap); + + if (data_buf) { + /* This section is for get power save mode */ + struct mwifiex_ds_pm_cfg *pm_cfg = + (struct mwifiex_ds_pm_cfg *)data_buf; + if (ps_bitmap & BITMAP_STA_PS) + pm_cfg->param.ps_mode = 1; + else + pm_cfg->param.ps_mode = 0; + } + } + return 0; +} + +/* + * This function prepares command to get hardware specifications. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting permanent address parameter + * - Ensuring correct endian-ness + */ +int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd) +{ + struct host_cmd_ds_get_hw_spec *hw_spec = &cmd->params.hw_spec; + + cmd->command = cpu_to_le16(HostCmd_CMD_GET_HW_SPEC); + cmd->size = + cpu_to_le16(sizeof(struct host_cmd_ds_get_hw_spec) + S_DS_GEN); + memcpy(hw_spec->permanent_addr, priv->curr_addr, ETH_ALEN); + + return 0; +} + +/* + * This function handles the command response of get hardware + * specifications. + * + * Handling includes changing the header fields into CPU format + * and saving/updating the following parameters in driver - + * - Firmware capability information + * - Firmware band settings + * - Ad-hoc start band and channel + * - Ad-hoc 11n activation status + * - Firmware release number + * - Number of antennas + * - Hardware address + * - Hardware interface version + * - Firmware version + * - Region code + * - 11n capabilities + * - MCS support fields + * - MP end port + */ +int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct host_cmd_ds_get_hw_spec *hw_spec = &resp->params.hw_spec; + struct mwifiex_adapter *adapter = priv->adapter; + int i; + + adapter->fw_cap_info = le32_to_cpu(hw_spec->fw_cap_info); + + if (IS_SUPPORT_MULTI_BANDS(adapter)) + adapter->fw_bands = (u8) GET_FW_DEFAULT_BANDS(adapter); + else + adapter->fw_bands = BAND_B; + + adapter->config_bands = adapter->fw_bands; + + if (adapter->fw_bands & BAND_A) { + if (adapter->fw_bands & BAND_GN) { + adapter->config_bands |= BAND_AN; + adapter->fw_bands |= BAND_AN; + } + if (adapter->fw_bands & BAND_AN) { + adapter->adhoc_start_band = BAND_A | BAND_AN; + adapter->adhoc_11n_enabled = true; + } else { + adapter->adhoc_start_band = BAND_A; + } + priv->adhoc_channel = DEFAULT_AD_HOC_CHANNEL_A; + } else if (adapter->fw_bands & BAND_GN) { + adapter->adhoc_start_band = BAND_G | BAND_B | BAND_GN; + priv->adhoc_channel = DEFAULT_AD_HOC_CHANNEL; + adapter->adhoc_11n_enabled = true; + } else if (adapter->fw_bands & BAND_G) { + adapter->adhoc_start_band = BAND_G | BAND_B; + priv->adhoc_channel = DEFAULT_AD_HOC_CHANNEL; + } else if (adapter->fw_bands & BAND_B) { + adapter->adhoc_start_band = BAND_B; + priv->adhoc_channel = DEFAULT_AD_HOC_CHANNEL; + } + + adapter->fw_release_number = le32_to_cpu(hw_spec->fw_release_number); + adapter->number_of_antenna = le16_to_cpu(hw_spec->number_of_antenna); + + dev_dbg(adapter->dev, "info: GET_HW_SPEC: fw_release_number- %#x\n", + adapter->fw_release_number); + dev_dbg(adapter->dev, "info: GET_HW_SPEC: permanent addr: %pM\n", + hw_spec->permanent_addr); + dev_dbg(adapter->dev, "info: GET_HW_SPEC: hw_if_version=%#x version=%#x\n", + le16_to_cpu(hw_spec->hw_if_version), + le16_to_cpu(hw_spec->version)); + + if (priv->curr_addr[0] == 0xff) + memmove(priv->curr_addr, hw_spec->permanent_addr, ETH_ALEN); + + adapter->region_code = le16_to_cpu(hw_spec->region_code); + + for (i = 0; i < MWIFIEX_MAX_REGION_CODE; i++) + /* Use the region code to search for the index */ + if (adapter->region_code == region_code_index[i]) + break; + + /* If it's unidentified region code, use the default (USA) */ + if (i >= MWIFIEX_MAX_REGION_CODE) { + adapter->region_code = 0x10; + dev_dbg(adapter->dev, "cmd: unknown region code, use default (USA)\n"); + } + + adapter->hw_dot_11n_dev_cap = le32_to_cpu(hw_spec->dot_11n_dev_cap); + adapter->hw_dev_mcs_support = hw_spec->dev_mcs_support; + + if (adapter->if_ops.update_mp_end_port) + adapter->if_ops.update_mp_end_port(adapter, + le16_to_cpu(hw_spec->mp_end_port)); + + return 0; +} diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c new file mode 100644 index 000000000000..46d65e02c7ba --- /dev/null +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -0,0 +1,770 @@ +/* + * Marvell Wireless LAN device driver: debugfs + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include <linux/debugfs.h> + +#include "main.h" +#include "11n.h" + + +static struct dentry *mwifiex_dfs_dir; + +static char *bss_modes[] = { + "Unknown", + "Managed", + "Ad-hoc", + "Auto" +}; + +/* size/addr for mwifiex_debug_info */ +#define item_size(n) (FIELD_SIZEOF(struct mwifiex_debug_info, n)) +#define item_addr(n) (offsetof(struct mwifiex_debug_info, n)) + +/* size/addr for struct mwifiex_adapter */ +#define adapter_item_size(n) (FIELD_SIZEOF(struct mwifiex_adapter, n)) +#define adapter_item_addr(n) (offsetof(struct mwifiex_adapter, n)) + +struct mwifiex_debug_data { + char name[32]; /* variable/array name */ + u32 size; /* size of the variable/array */ + size_t addr; /* address of the variable/array */ + int num; /* number of variables in an array */ +}; + +static struct mwifiex_debug_data items[] = { + {"int_counter", item_size(int_counter), + item_addr(int_counter), 1}, + {"wmm_ac_vo", item_size(packets_out[WMM_AC_VO]), + item_addr(packets_out[WMM_AC_VO]), 1}, + {"wmm_ac_vi", item_size(packets_out[WMM_AC_VI]), + item_addr(packets_out[WMM_AC_VI]), 1}, + {"wmm_ac_be", item_size(packets_out[WMM_AC_BE]), + item_addr(packets_out[WMM_AC_BE]), 1}, + {"wmm_ac_bk", item_size(packets_out[WMM_AC_BK]), + item_addr(packets_out[WMM_AC_BK]), 1}, + {"max_tx_buf_size", item_size(max_tx_buf_size), + item_addr(max_tx_buf_size), 1}, + {"tx_buf_size", item_size(tx_buf_size), + item_addr(tx_buf_size), 1}, + {"curr_tx_buf_size", item_size(curr_tx_buf_size), + item_addr(curr_tx_buf_size), 1}, + {"ps_mode", item_size(ps_mode), + item_addr(ps_mode), 1}, + {"ps_state", item_size(ps_state), + item_addr(ps_state), 1}, + {"is_deep_sleep", item_size(is_deep_sleep), + item_addr(is_deep_sleep), 1}, + {"wakeup_dev_req", item_size(pm_wakeup_card_req), + item_addr(pm_wakeup_card_req), 1}, + {"wakeup_tries", item_size(pm_wakeup_fw_try), + item_addr(pm_wakeup_fw_try), 1}, + {"hs_configured", item_size(is_hs_configured), + item_addr(is_hs_configured), 1}, + {"hs_activated", item_size(hs_activated), + item_addr(hs_activated), 1}, + {"num_tx_timeout", item_size(num_tx_timeout), + item_addr(num_tx_timeout), 1}, + {"num_cmd_timeout", item_size(num_cmd_timeout), + item_addr(num_cmd_timeout), 1}, + {"timeout_cmd_id", item_size(timeout_cmd_id), + item_addr(timeout_cmd_id), 1}, + {"timeout_cmd_act", item_size(timeout_cmd_act), + item_addr(timeout_cmd_act), 1}, + {"last_cmd_id", item_size(last_cmd_id), + item_addr(last_cmd_id), DBG_CMD_NUM}, + {"last_cmd_act", item_size(last_cmd_act), + item_addr(last_cmd_act), DBG_CMD_NUM}, + {"last_cmd_index", item_size(last_cmd_index), + item_addr(last_cmd_index), 1}, + {"last_cmd_resp_id", item_size(last_cmd_resp_id), + item_addr(last_cmd_resp_id), DBG_CMD_NUM}, + {"last_cmd_resp_index", item_size(last_cmd_resp_index), + item_addr(last_cmd_resp_index), 1}, + {"last_event", item_size(last_event), + item_addr(last_event), DBG_CMD_NUM}, + {"last_event_index", item_size(last_event_index), + item_addr(last_event_index), 1}, + {"num_cmd_h2c_fail", item_size(num_cmd_host_to_card_failure), + item_addr(num_cmd_host_to_card_failure), 1}, + {"num_cmd_sleep_cfm_fail", + item_size(num_cmd_sleep_cfm_host_to_card_failure), + item_addr(num_cmd_sleep_cfm_host_to_card_failure), 1}, + {"num_tx_h2c_fail", item_size(num_tx_host_to_card_failure), + item_addr(num_tx_host_to_card_failure), 1}, + {"num_evt_deauth", item_size(num_event_deauth), + item_addr(num_event_deauth), 1}, + {"num_evt_disassoc", item_size(num_event_disassoc), + item_addr(num_event_disassoc), 1}, + {"num_evt_link_lost", item_size(num_event_link_lost), + item_addr(num_event_link_lost), 1}, + {"num_cmd_deauth", item_size(num_cmd_deauth), + item_addr(num_cmd_deauth), 1}, + {"num_cmd_assoc_ok", item_size(num_cmd_assoc_success), + item_addr(num_cmd_assoc_success), 1}, + {"num_cmd_assoc_fail", item_size(num_cmd_assoc_failure), + item_addr(num_cmd_assoc_failure), 1}, + {"cmd_sent", item_size(cmd_sent), + item_addr(cmd_sent), 1}, + {"data_sent", item_size(data_sent), + item_addr(data_sent), 1}, + {"cmd_resp_received", item_size(cmd_resp_received), + item_addr(cmd_resp_received), 1}, + {"event_received", item_size(event_received), + item_addr(event_received), 1}, + + /* variables defined in struct mwifiex_adapter */ + {"cmd_pending", adapter_item_size(cmd_pending), + adapter_item_addr(cmd_pending), 1}, + {"tx_pending", adapter_item_size(tx_pending), + adapter_item_addr(tx_pending), 1}, + {"rx_pending", adapter_item_size(rx_pending), + adapter_item_addr(rx_pending), 1}, +}; + +static int num_of_items = ARRAY_SIZE(items); + +/* + * Generic proc file open handler. + * + * This function is called every time a file is accessed for read or write. + */ +static int +mwifiex_open_generic(struct inode *inode, struct file *file) +{ + file->private_data = inode->i_private; + return 0; +} + +/* + * Proc info file read handler. + * + * This function is called when the 'info' file is opened for reading. + * It prints the following driver related information - + * - Driver name + * - Driver version + * - Driver extended version + * - Interface name + * - BSS mode + * - Media state (connected or disconnected) + * - MAC address + * - Total number of Tx bytes + * - Total number of Rx bytes + * - Total number of Tx packets + * - Total number of Rx packets + * - Total number of dropped Tx packets + * - Total number of dropped Rx packets + * - Total number of corrupted Tx packets + * - Total number of corrupted Rx packets + * - Carrier status (on or off) + * - Tx queue status (started or stopped) + * + * For STA mode drivers, it also prints the following extra - + * - ESSID + * - BSSID + * - Channel + * - Region code + * - Multicast count + * - Multicast addresses + */ +static ssize_t +mwifiex_info_read(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct mwifiex_private *priv = + (struct mwifiex_private *) file->private_data; + struct net_device *netdev = priv->netdev; + struct netdev_hw_addr *ha; + unsigned long page = get_zeroed_page(GFP_KERNEL); + char *p = (char *) page, fmt[64]; + struct mwifiex_bss_info info; + ssize_t ret; + int i = 0; + + if (!p) + return -ENOMEM; + + memset(&info, 0, sizeof(info)); + ret = mwifiex_get_bss_info(priv, &info); + if (ret) + goto free_and_exit; + + mwifiex_drv_get_driver_version(priv->adapter, fmt, sizeof(fmt) - 1); + + if (!priv->version_str[0]) + mwifiex_get_ver_ext(priv); + + p += sprintf(p, "driver_name = " "\"mwifiex\"\n"); + p += sprintf(p, "driver_version = %s", fmt); + p += sprintf(p, "\nverext = %s", priv->version_str); + p += sprintf(p, "\ninterface_name=\"%s\"\n", netdev->name); + p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]); + p += sprintf(p, "media_state=\"%s\"\n", + (!priv->media_connected ? "Disconnected" : "Connected")); + p += sprintf(p, "mac_address=\"%02x:%02x:%02x:%02x:%02x:%02x\"\n", + netdev->dev_addr[0], netdev->dev_addr[1], + netdev->dev_addr[2], netdev->dev_addr[3], + netdev->dev_addr[4], netdev->dev_addr[5]); + + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) { + p += sprintf(p, "multicast_count=\"%d\"\n", + netdev_mc_count(netdev)); + p += sprintf(p, "essid=\"%s\"\n", info.ssid.ssid); + p += sprintf(p, "bssid=\"%02x:%02x:%02x:%02x:%02x:%02x\"\n", + info.bssid[0], info.bssid[1], + info.bssid[2], info.bssid[3], + info.bssid[4], info.bssid[5]); + p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan); + p += sprintf(p, "region_code = \"%02x\"\n", info.region_code); + + netdev_for_each_mc_addr(ha, netdev) + p += sprintf(p, "multicast_address[%d]=" + "\"%02x:%02x:%02x:%02x:%02x:%02x\"\n", i++, + ha->addr[0], ha->addr[1], + ha->addr[2], ha->addr[3], + ha->addr[4], ha->addr[5]); + } + + p += sprintf(p, "num_tx_bytes = %lu\n", priv->stats.tx_bytes); + p += sprintf(p, "num_rx_bytes = %lu\n", priv->stats.rx_bytes); + p += sprintf(p, "num_tx_pkts = %lu\n", priv->stats.tx_packets); + p += sprintf(p, "num_rx_pkts = %lu\n", priv->stats.rx_packets); + p += sprintf(p, "num_tx_pkts_dropped = %lu\n", priv->stats.tx_dropped); + p += sprintf(p, "num_rx_pkts_dropped = %lu\n", priv->stats.rx_dropped); + p += sprintf(p, "num_tx_pkts_err = %lu\n", priv->stats.tx_errors); + p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors); + p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev)) + ? "on" : "off")); + p += sprintf(p, "tx queue %s\n", ((netif_queue_stopped(priv->netdev)) + ? "stopped" : "started")); + + ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, + (unsigned long) p - page); + +free_and_exit: + free_page(page); + return ret; +} + +/* + * Proc getlog file read handler. + * + * This function is called when the 'getlog' file is opened for reading + * It prints the following log information - + * - Number of multicast Tx frames + * - Number of failed packets + * - Number of Tx retries + * - Number of multicast Tx retries + * - Number of duplicate frames + * - Number of RTS successes + * - Number of RTS failures + * - Number of ACK failures + * - Number of fragmented Rx frames + * - Number of multicast Rx frames + * - Number of FCS errors + * - Number of Tx frames + * - WEP ICV error counts + */ +static ssize_t +mwifiex_getlog_read(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct mwifiex_private *priv = + (struct mwifiex_private *) file->private_data; + unsigned long page = get_zeroed_page(GFP_KERNEL); + char *p = (char *) page; + ssize_t ret; + struct mwifiex_ds_get_stats stats; + + if (!p) + return -ENOMEM; + + memset(&stats, 0, sizeof(stats)); + ret = mwifiex_get_stats_info(priv, &stats); + if (ret) + goto free_and_exit; + + p += sprintf(p, "\n" + "mcasttxframe %u\n" + "failed %u\n" + "retry %u\n" + "multiretry %u\n" + "framedup %u\n" + "rtssuccess %u\n" + "rtsfailure %u\n" + "ackfailure %u\n" + "rxfrag %u\n" + "mcastrxframe %u\n" + "fcserror %u\n" + "txframe %u\n" + "wepicverrcnt-1 %u\n" + "wepicverrcnt-2 %u\n" + "wepicverrcnt-3 %u\n" + "wepicverrcnt-4 %u\n", + stats.mcast_tx_frame, + stats.failed, + stats.retry, + stats.multi_retry, + stats.frame_dup, + stats.rts_success, + stats.rts_failure, + stats.ack_failure, + stats.rx_frag, + stats.mcast_rx_frame, + stats.fcs_error, + stats.tx_frame, + stats.wep_icv_error[0], + stats.wep_icv_error[1], + stats.wep_icv_error[2], + stats.wep_icv_error[3]); + + + ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, + (unsigned long) p - page); + +free_and_exit: + free_page(page); + return ret; +} + +static struct mwifiex_debug_info info; + +/* + * Proc debug file read handler. + * + * This function is called when the 'debug' file is opened for reading + * It prints the following log information - + * - Interrupt count + * - WMM AC VO packets count + * - WMM AC VI packets count + * - WMM AC BE packets count + * - WMM AC BK packets count + * - Maximum Tx buffer size + * - Tx buffer size + * - Current Tx buffer size + * - Power Save mode + * - Power Save state + * - Deep Sleep status + * - Device wakeup required status + * - Number of wakeup tries + * - Host Sleep configured status + * - Host Sleep activated status + * - Number of Tx timeouts + * - Number of command timeouts + * - Last timed out command ID + * - Last timed out command action + * - Last command ID + * - Last command action + * - Last command index + * - Last command response ID + * - Last command response index + * - Last event + * - Last event index + * - Number of host to card command failures + * - Number of sleep confirm command failures + * - Number of host to card data failure + * - Number of deauthentication events + * - Number of disassociation events + * - Number of link lost events + * - Number of deauthentication commands + * - Number of association success commands + * - Number of association failure commands + * - Number of commands sent + * - Number of data packets sent + * - Number of command responses received + * - Number of events received + * - Tx BA stream table (TID, RA) + * - Rx reorder table (TID, TA, Start window, Window size, Buffer) + */ +static ssize_t +mwifiex_debug_read(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct mwifiex_private *priv = + (struct mwifiex_private *) file->private_data; + struct mwifiex_debug_data *d = &items[0]; + unsigned long page = get_zeroed_page(GFP_KERNEL); + char *p = (char *) page; + ssize_t ret; + size_t size, addr; + long val; + int i, j; + + if (!p) + return -ENOMEM; + + ret = mwifiex_get_debug_info(priv, &info); + if (ret) + goto free_and_exit; + + for (i = 0; i < num_of_items; i++) { + p += sprintf(p, "%s=", d[i].name); + + size = d[i].size / d[i].num; + + if (i < (num_of_items - 3)) + addr = d[i].addr + (size_t) &info; + else /* The last 3 items are struct mwifiex_adapter variables */ + addr = d[i].addr + (size_t) priv->adapter; + + for (j = 0; j < d[i].num; j++) { + switch (size) { + case 1: + val = *((u8 *) addr); + break; + case 2: + val = *((u16 *) addr); + break; + case 4: + val = *((u32 *) addr); + break; + case 8: + val = *((long long *) addr); + break; + default: + val = -1; + break; + } + + p += sprintf(p, "%#lx ", val); + addr += size; + } + + p += sprintf(p, "\n"); + } + + if (info.tx_tbl_num) { + p += sprintf(p, "Tx BA stream table:\n"); + for (i = 0; i < info.tx_tbl_num; i++) + p += sprintf(p, "tid = %d, " + "ra = %02x:%02x:%02x:%02x:%02x:%02x\n", + info.tx_tbl[i].tid, info.tx_tbl[i].ra[0], + info.tx_tbl[i].ra[1], info.tx_tbl[i].ra[2], + info.tx_tbl[i].ra[3], info.tx_tbl[i].ra[4], + info.tx_tbl[i].ra[5]); + } + + if (info.rx_tbl_num) { + p += sprintf(p, "Rx reorder table:\n"); + for (i = 0; i < info.rx_tbl_num; i++) { + + p += sprintf(p, "tid = %d, " + "ta = %02x:%02x:%02x:%02x:%02x:%02x, " + "start_win = %d, " + "win_size = %d, buffer: ", + info.rx_tbl[i].tid, + info.rx_tbl[i].ta[0], info.rx_tbl[i].ta[1], + info.rx_tbl[i].ta[2], info.rx_tbl[i].ta[3], + info.rx_tbl[i].ta[4], info.rx_tbl[i].ta[5], + info.rx_tbl[i].start_win, + info.rx_tbl[i].win_size); + + for (j = 0; j < info.rx_tbl[i].win_size; j++) + p += sprintf(p, "%c ", + info.rx_tbl[i].buffer[j] ? + '1' : '0'); + + p += sprintf(p, "\n"); + } + } + + ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, + (unsigned long) p - page); + +free_and_exit: + free_page(page); + return ret; +} + +static u32 saved_reg_type, saved_reg_offset, saved_reg_value; + +/* + * Proc regrdwr file write handler. + * + * This function is called when the 'regrdwr' file is opened for writing + * + * This function can be used to write to a register. + */ +static ssize_t +mwifiex_regrdwr_write(struct file *file, + const char __user *ubuf, size_t count, loff_t *ppos) +{ + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *) addr; + size_t buf_size = min(count, (size_t) (PAGE_SIZE - 1)); + int ret; + u32 reg_type = 0, reg_offset = 0, reg_value = UINT_MAX; + + if (!buf) + return -ENOMEM; + + + if (copy_from_user(buf, ubuf, buf_size)) { + ret = -EFAULT; + goto done; + } + + sscanf(buf, "%u %x %x", ®_type, ®_offset, ®_value); + + if (reg_type == 0 || reg_offset == 0) { + ret = -EINVAL; + goto done; + } else { + saved_reg_type = reg_type; + saved_reg_offset = reg_offset; + saved_reg_value = reg_value; + ret = count; + } +done: + free_page(addr); + return ret; +} + +/* + * Proc regrdwr file read handler. + * + * This function is called when the 'regrdwr' file is opened for reading + * + * This function can be used to read from a register. + */ +static ssize_t +mwifiex_regrdwr_read(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct mwifiex_private *priv = + (struct mwifiex_private *) file->private_data; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *) addr; + int pos = 0, ret = 0; + u32 reg_value; + + if (!buf) + return -ENOMEM; + + if (!saved_reg_type) { + /* No command has been given */ + pos += snprintf(buf, PAGE_SIZE, "0"); + goto done; + } + /* Set command has been given */ + if (saved_reg_value != UINT_MAX) { + ret = mwifiex_reg_write(priv, saved_reg_type, saved_reg_offset, + saved_reg_value); + + pos += snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", + saved_reg_type, saved_reg_offset, + saved_reg_value); + + ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); + + goto done; + } + /* Get command has been given */ + ret = mwifiex_reg_read(priv, saved_reg_type, + saved_reg_offset, ®_value); + if (ret) { + ret = -EINVAL; + goto done; + } + + pos += snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", saved_reg_type, + saved_reg_offset, reg_value); + + ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); + +done: + free_page(addr); + return ret; +} + +static u32 saved_offset = -1, saved_bytes = -1; + +/* + * Proc rdeeprom file write handler. + * + * This function is called when the 'rdeeprom' file is opened for writing + * + * This function can be used to write to a RDEEPROM location. + */ +static ssize_t +mwifiex_rdeeprom_write(struct file *file, + const char __user *ubuf, size_t count, loff_t *ppos) +{ + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *) addr; + size_t buf_size = min(count, (size_t) (PAGE_SIZE - 1)); + int ret = 0; + int offset = -1, bytes = -1; + + if (!buf) + return -ENOMEM; + + + if (copy_from_user(buf, ubuf, buf_size)) { + ret = -EFAULT; + goto done; + } + + sscanf(buf, "%d %d", &offset, &bytes); + + if (offset == -1 || bytes == -1) { + ret = -EINVAL; + goto done; + } else { + saved_offset = offset; + saved_bytes = bytes; + ret = count; + } +done: + free_page(addr); + return ret; +} + +/* + * Proc rdeeprom read write handler. + * + * This function is called when the 'rdeeprom' file is opened for reading + * + * This function can be used to read from a RDEEPROM location. + */ +static ssize_t +mwifiex_rdeeprom_read(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct mwifiex_private *priv = + (struct mwifiex_private *) file->private_data; + unsigned long addr = get_zeroed_page(GFP_KERNEL); + char *buf = (char *) addr; + int pos = 0, ret = 0, i; + u8 value[MAX_EEPROM_DATA]; + + if (!buf) + return -ENOMEM; + + if (saved_offset == -1) { + /* No command has been given */ + pos += snprintf(buf, PAGE_SIZE, "0"); + goto done; + } + + /* Get command has been given */ + ret = mwifiex_eeprom_read(priv, (u16) saved_offset, + (u16) saved_bytes, value); + if (ret) { + ret = -EINVAL; + goto done; + } + + pos += snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes); + + for (i = 0; i < saved_bytes; i++) + pos += snprintf(buf + strlen(buf), PAGE_SIZE, "%d ", value[i]); + + ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); + +done: + free_page(addr); + return ret; +} + + +#define MWIFIEX_DFS_ADD_FILE(name) do { \ + if (!debugfs_create_file(#name, 0644, priv->dfs_dev_dir, \ + priv, &mwifiex_dfs_##name##_fops)) \ + return; \ +} while (0); + +#define MWIFIEX_DFS_FILE_OPS(name) \ +static const struct file_operations mwifiex_dfs_##name##_fops = { \ + .read = mwifiex_##name##_read, \ + .write = mwifiex_##name##_write, \ + .open = mwifiex_open_generic, \ +}; + +#define MWIFIEX_DFS_FILE_READ_OPS(name) \ +static const struct file_operations mwifiex_dfs_##name##_fops = { \ + .read = mwifiex_##name##_read, \ + .open = mwifiex_open_generic, \ +}; + +#define MWIFIEX_DFS_FILE_WRITE_OPS(name) \ +static const struct file_operations mwifiex_dfs_##name##_fops = { \ + .write = mwifiex_##name##_write, \ + .open = mwifiex_open_generic, \ +}; + + +MWIFIEX_DFS_FILE_READ_OPS(info); +MWIFIEX_DFS_FILE_READ_OPS(debug); +MWIFIEX_DFS_FILE_READ_OPS(getlog); +MWIFIEX_DFS_FILE_OPS(regrdwr); +MWIFIEX_DFS_FILE_OPS(rdeeprom); + +/* + * This function creates the debug FS directory structure and the files. + */ +void +mwifiex_dev_debugfs_init(struct mwifiex_private *priv) +{ + if (!mwifiex_dfs_dir || !priv) + return; + + priv->dfs_dev_dir = debugfs_create_dir(priv->netdev->name, + mwifiex_dfs_dir); + + if (!priv->dfs_dev_dir) + return; + + MWIFIEX_DFS_ADD_FILE(info); + MWIFIEX_DFS_ADD_FILE(debug); + MWIFIEX_DFS_ADD_FILE(getlog); + MWIFIEX_DFS_ADD_FILE(regrdwr); + MWIFIEX_DFS_ADD_FILE(rdeeprom); +} + +/* + * This function removes the debug FS directory structure and the files. + */ +void +mwifiex_dev_debugfs_remove(struct mwifiex_private *priv) +{ + if (!priv) + return; + + debugfs_remove_recursive(priv->dfs_dev_dir); +} + +/* + * This function creates the top level proc directory. + */ +void +mwifiex_debugfs_init(void) +{ + if (!mwifiex_dfs_dir) + mwifiex_dfs_dir = debugfs_create_dir("mwifiex", NULL); +} + +/* + * This function removes the top level proc directory. + */ +void +mwifiex_debugfs_remove(void) +{ + if (mwifiex_dfs_dir) + debugfs_remove(mwifiex_dfs_dir); +} diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h new file mode 100644 index 000000000000..0e90b0986ed8 --- /dev/null +++ b/drivers/net/wireless/mwifiex/decl.h @@ -0,0 +1,129 @@ +/* + * Marvell Wireless LAN device driver: generic data structures and APIs + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_DECL_H_ +#define _MWIFIEX_DECL_H_ + +#undef pr_fmt +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/wait.h> +#include <linux/timer.h> +#include <linux/ieee80211.h> + + +#define MWIFIEX_MAX_BSS_NUM (1) + +#define MWIFIEX_MIN_DATA_HEADER_LEN 32 /* (sizeof(mwifiex_txpd)) */ + +#define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2 +#define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16 + +#define MWIFIEX_AMPDU_DEF_TXWINSIZE 32 +#define MWIFIEX_AMPDU_DEF_RXWINSIZE 16 +#define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT 0xffff + +#define MWIFIEX_RATE_INDEX_HRDSSS0 0 +#define MWIFIEX_RATE_INDEX_HRDSSS3 3 +#define MWIFIEX_RATE_INDEX_OFDM0 4 +#define MWIFIEX_RATE_INDEX_OFDM7 11 +#define MWIFIEX_RATE_INDEX_MCS0 12 + +#define MWIFIEX_RATE_BITMAP_OFDM0 16 +#define MWIFIEX_RATE_BITMAP_OFDM7 23 +#define MWIFIEX_RATE_BITMAP_MCS0 32 +#define MWIFIEX_RATE_BITMAP_MCS127 159 + +#define MWIFIEX_RX_DATA_BUF_SIZE (4 * 1024) + +#define MWIFIEX_RTS_MIN_VALUE (0) +#define MWIFIEX_RTS_MAX_VALUE (2347) +#define MWIFIEX_FRAG_MIN_VALUE (256) +#define MWIFIEX_FRAG_MAX_VALUE (2346) + +#define MWIFIEX_SDIO_BLOCK_SIZE 256 + +#define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0) + +enum mwifiex_bss_type { + MWIFIEX_BSS_TYPE_STA = 0, + MWIFIEX_BSS_TYPE_UAP = 1, + MWIFIEX_BSS_TYPE_ANY = 0xff, +}; + +enum mwifiex_bss_role { + MWIFIEX_BSS_ROLE_STA = 0, + MWIFIEX_BSS_ROLE_UAP = 1, + MWIFIEX_BSS_ROLE_ANY = 0xff, +}; + +#define BSS_ROLE_BIT_MASK BIT(0) + +#define GET_BSS_ROLE(priv) ((priv)->bss_role & BSS_ROLE_BIT_MASK) + +enum mwifiex_data_frame_type { + MWIFIEX_DATA_FRAME_TYPE_ETH_II = 0, + MWIFIEX_DATA_FRAME_TYPE_802_11, +}; + +struct mwifiex_fw_image { + u8 *helper_buf; + u32 helper_len; + u8 *fw_buf; + u32 fw_len; +}; + +struct mwifiex_802_11_ssid { + u32 ssid_len; + u8 ssid[IEEE80211_MAX_SSID_LEN]; +}; + +struct mwifiex_wait_queue { + wait_queue_head_t wait; + u16 condition; + int status; +}; + +struct mwifiex_rxinfo { + u8 bss_index; + struct sk_buff *parent; + u8 use_count; +}; + +struct mwifiex_txinfo { + u32 status_code; + u8 flags; + u8 bss_index; +}; + +struct mwifiex_bss_attr { + u8 bss_type; + u8 frame_type; + u8 active; + u8 bss_priority; + u8 bss_num; +}; + +enum mwifiex_wmm_ac_e { + WMM_AC_BK, + WMM_AC_BE, + WMM_AC_VI, + WMM_AC_VO +} __packed; +#endif /* !_MWIFIEX_DECL_H_ */ diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h new file mode 100644 index 000000000000..afdd145dff0b --- /dev/null +++ b/drivers/net/wireless/mwifiex/fw.h @@ -0,0 +1,1187 @@ +/* + * Marvell Wireless LAN device driver: Firmware specific macros & structures + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_FW_H_ +#define _MWIFIEX_FW_H_ + +#include <linux/if_ether.h> + + +#define INTF_HEADER_LEN 4 + +struct rfc_1042_hdr { + u8 llc_dsap; + u8 llc_ssap; + u8 llc_ctrl; + u8 snap_oui[3]; + u16 snap_type; +}; + +struct rx_packet_hdr { + struct ethhdr eth803_hdr; + struct rfc_1042_hdr rfc1042_hdr; +}; + +struct tx_packet_hdr { + struct ethhdr eth803_hdr; + struct rfc_1042_hdr rfc1042_hdr; +}; + +#define B_SUPPORTED_RATES 5 +#define G_SUPPORTED_RATES 9 +#define BG_SUPPORTED_RATES 13 +#define A_SUPPORTED_RATES 9 +#define HOSTCMD_SUPPORTED_RATES 14 +#define N_SUPPORTED_RATES 3 +#define ALL_802_11_BANDS (BAND_A | BAND_B | BAND_G | BAND_GN) + +#define FW_MULTI_BANDS_SUPPORT (BIT(8) | BIT(9) | BIT(10) | BIT(11)) +#define IS_SUPPORT_MULTI_BANDS(adapter) \ + (adapter->fw_cap_info & FW_MULTI_BANDS_SUPPORT) +#define GET_FW_DEFAULT_BANDS(adapter) \ + ((adapter->fw_cap_info >> 8) & ALL_802_11_BANDS) + +extern u8 supported_rates_b[B_SUPPORTED_RATES]; +extern u8 supported_rates_g[G_SUPPORTED_RATES]; +extern u8 supported_rates_bg[BG_SUPPORTED_RATES]; +extern u8 supported_rates_a[A_SUPPORTED_RATES]; +extern u8 supported_rates_n[N_SUPPORTED_RATES]; + +#define HostCmd_WEP_KEY_INDEX_MASK 0x3fff + +#define KEY_INFO_ENABLED 0x01 +enum KEY_TYPE_ID { + KEY_TYPE_ID_WEP = 0, + KEY_TYPE_ID_TKIP, + KEY_TYPE_ID_AES, + KEY_TYPE_ID_WAPI, +}; +#define KEY_MCAST BIT(0) +#define KEY_UNICAST BIT(1) +#define KEY_ENABLED BIT(2) + +#define WAPI_KEY_LEN 50 + +#define MAX_POLL_TRIES 100 + +#define MAX_MULTI_INTERFACE_POLL_TRIES 1000 + +#define MAX_FIRMWARE_POLL_TRIES 100 + +#define FIRMWARE_READY 0xfedc + +enum MWIFIEX_802_11_PRIVACY_FILTER { + MWIFIEX_802_11_PRIV_FILTER_ACCEPT_ALL, + MWIFIEX_802_11_PRIV_FILTER_8021X_WEP +}; + +enum MWIFIEX_802_11_WEP_STATUS { + MWIFIEX_802_11_WEP_ENABLED, + MWIFIEX_802_11_WEP_DISABLED, +}; + +#define CAL_SNR(RSSI, NF) ((s16)((s16)(RSSI)-(s16)(NF))) + +#define PROPRIETARY_TLV_BASE_ID 0x0100 +#define TLV_TYPE_KEY_MATERIAL (PROPRIETARY_TLV_BASE_ID + 0) +#define TLV_TYPE_CHANLIST (PROPRIETARY_TLV_BASE_ID + 1) +#define TLV_TYPE_NUMPROBES (PROPRIETARY_TLV_BASE_ID + 2) +#define TLV_TYPE_PASSTHROUGH (PROPRIETARY_TLV_BASE_ID + 10) +#define TLV_TYPE_WMMQSTATUS (PROPRIETARY_TLV_BASE_ID + 16) +#define TLV_TYPE_WILDCARDSSID (PROPRIETARY_TLV_BASE_ID + 18) +#define TLV_TYPE_TSFTIMESTAMP (PROPRIETARY_TLV_BASE_ID + 19) +#define TLV_TYPE_AUTH_TYPE (PROPRIETARY_TLV_BASE_ID + 31) +#define TLV_TYPE_CHANNELBANDLIST (PROPRIETARY_TLV_BASE_ID + 42) +#define TLV_TYPE_RATE_DROP_CONTROL (PROPRIETARY_TLV_BASE_ID + 82) +#define TLV_TYPE_RATE_SCOPE (PROPRIETARY_TLV_BASE_ID + 83) +#define TLV_TYPE_POWER_GROUP (PROPRIETARY_TLV_BASE_ID + 84) +#define TLV_TYPE_WAPI_IE (PROPRIETARY_TLV_BASE_ID + 94) +#define TLV_TYPE_AUTO_DS_PARAM (PROPRIETARY_TLV_BASE_ID + 113) +#define TLV_TYPE_PS_PARAM (PROPRIETARY_TLV_BASE_ID + 114) + +#define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048 + +#define SSN_MASK 0xfff0 + +#define BA_RESULT_SUCCESS 0x0 +#define BA_RESULT_TIMEOUT 0x2 + +#define IS_BASTREAM_SETUP(ptr) (ptr->ba_status) + +#define BA_STREAM_NOT_ALLOWED 0xff + +#define IS_11N_ENABLED(priv) ((priv->adapter->config_bands & BAND_GN || \ + priv->adapter->config_bands & BAND_AN) \ + && priv->curr_bss_params.bss_descriptor.bcn_ht_cap) +#define INITIATOR_BIT(DelBAParamSet) (((DelBAParamSet) &\ + BIT(DELBA_INITIATOR_POS)) >> DELBA_INITIATOR_POS) + +#define MWIFIEX_TX_DATA_BUF_SIZE_4K 4096 +#define MWIFIEX_TX_DATA_BUF_SIZE_8K 8192 + +#define ISSUPP_11NENABLED(FwCapInfo) (FwCapInfo & BIT(11)) + +/* dev_cap bitmap + * BIT + * 0-16 reserved + * 17 IEEE80211_HT_CAP_SUP_WIDTH_20_40 + * 18-22 reserved + * 23 IEEE80211_HT_CAP_SGI_20 + * 24 IEEE80211_HT_CAP_SGI_40 + * 25 IEEE80211_HT_CAP_TX_STBC + * 26 IEEE80211_HT_CAP_RX_STBC + * 27-28 reserved + * 29 IEEE80211_HT_CAP_GRN_FLD + * 30-31 reserved + */ +#define ISSUPP_CHANWIDTH40(Dot11nDevCap) (Dot11nDevCap & BIT(17)) +#define ISSUPP_SHORTGI20(Dot11nDevCap) (Dot11nDevCap & BIT(23)) +#define ISSUPP_SHORTGI40(Dot11nDevCap) (Dot11nDevCap & BIT(24)) +#define ISSUPP_TXSTBC(Dot11nDevCap) (Dot11nDevCap & BIT(25)) +#define ISSUPP_RXSTBC(Dot11nDevCap) (Dot11nDevCap & BIT(26)) +#define ISSUPP_GREENFIELD(Dot11nDevCap) (Dot11nDevCap & BIT(29)) + +#define GET_RXMCSSUPP(DevMCSSupported) (DevMCSSupported & 0x0f) +#define SETHT_MCS32(x) (x[4] |= 1) + +#define SET_SECONDARYCHAN(RadioType, SECCHAN) (RadioType |= (SECCHAN << 4)) + +#define LLC_SNAP_LEN 8 + +#define MOD_CLASS_HR_DSSS 0x03 +#define MOD_CLASS_OFDM 0x07 +#define MOD_CLASS_HT 0x08 +#define HT_BW_20 0 +#define HT_BW_40 1 + +#define HostCmd_CMD_GET_HW_SPEC 0x0003 +#define HostCmd_CMD_802_11_SCAN 0x0006 +#define HostCmd_CMD_802_11_GET_LOG 0x000b +#define HostCmd_CMD_MAC_MULTICAST_ADR 0x0010 +#define HostCmd_CMD_802_11_EEPROM_ACCESS 0x0059 +#define HostCmd_CMD_802_11_ASSOCIATE 0x0012 +#define HostCmd_CMD_802_11_SNMP_MIB 0x0016 +#define HostCmd_CMD_MAC_REG_ACCESS 0x0019 +#define HostCmd_CMD_BBP_REG_ACCESS 0x001a +#define HostCmd_CMD_RF_REG_ACCESS 0x001b +#define HostCmd_CMD_PMIC_REG_ACCESS 0x00ad +#define HostCmd_CMD_802_11_RF_CHANNEL 0x001d +#define HostCmd_CMD_802_11_DEAUTHENTICATE 0x0024 +#define HostCmd_CMD_MAC_CONTROL 0x0028 +#define HostCmd_CMD_802_11_AD_HOC_START 0x002b +#define HostCmd_CMD_802_11_AD_HOC_JOIN 0x002c +#define HostCmd_CMD_802_11_AD_HOC_STOP 0x0040 +#define HostCmd_CMD_802_11_MAC_ADDRESS 0x004D +#define HostCmd_CMD_802_11D_DOMAIN_INFO 0x005b +#define HostCmd_CMD_802_11_KEY_MATERIAL 0x005e +#define HostCmd_CMD_802_11_BG_SCAN_QUERY 0x006c +#define HostCmd_CMD_WMM_GET_STATUS 0x0071 +#define HostCmd_CMD_802_11_TX_RATE_QUERY 0x007f +#define HostCmd_CMD_802_11_IBSS_COALESCING_STATUS 0x0083 +#define HostCmd_CMD_VERSION_EXT 0x0097 +#define HostCmd_CMD_RSSI_INFO 0x00a4 +#define HostCmd_CMD_FUNC_INIT 0x00a9 +#define HostCmd_CMD_FUNC_SHUTDOWN 0x00aa +#define HostCmd_CMD_11N_CFG 0x00cd +#define HostCmd_CMD_11N_ADDBA_REQ 0x00ce +#define HostCmd_CMD_11N_ADDBA_RSP 0x00cf +#define HostCmd_CMD_11N_DELBA 0x00d0 +#define HostCmd_CMD_RECONFIGURE_TX_BUFF 0x00d9 +#define HostCmd_CMD_AMSDU_AGGR_CTRL 0x00df +#define HostCmd_CMD_TXPWR_CFG 0x00d1 +#define HostCmd_CMD_TX_RATE_CFG 0x00d6 +#define HostCmd_CMD_802_11_PS_MODE_ENH 0x00e4 +#define HostCmd_CMD_802_11_HS_CFG_ENH 0x00e5 +#define HostCmd_CMD_CAU_REG_ACCESS 0x00ed +#define HostCmd_CMD_SET_BSS_MODE 0x00f7 + + +enum ENH_PS_MODES { + EN_PS = 1, + DIS_PS = 2, + EN_AUTO_DS = 3, + DIS_AUTO_DS = 4, + SLEEP_CONFIRM = 5, + GET_PS = 0, + EN_AUTO_PS = 0xff, + DIS_AUTO_PS = 0xfe, +}; + +#define HostCmd_RET_BIT 0x8000 +#define HostCmd_ACT_GEN_GET 0x0000 +#define HostCmd_ACT_GEN_SET 0x0001 +#define HostCmd_RESULT_OK 0x0000 + +#define HostCmd_ACT_MAC_RX_ON 0x0001 +#define HostCmd_ACT_MAC_TX_ON 0x0002 +#define HostCmd_ACT_MAC_WEP_ENABLE 0x0008 +#define HostCmd_ACT_MAC_ETHERNETII_ENABLE 0x0010 +#define HostCmd_ACT_MAC_PROMISCUOUS_ENABLE 0x0080 +#define HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE 0x0100 +#define HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON 0x2000 + +#define HostCmd_BSS_MODE_IBSS 0x0002 +#define HostCmd_BSS_MODE_ANY 0x0003 + +#define HostCmd_SCAN_RADIO_TYPE_BG 0 +#define HostCmd_SCAN_RADIO_TYPE_A 1 + +#define HOST_SLEEP_CFG_CANCEL 0xffffffff +#define HOST_SLEEP_CFG_COND_DEF 0x0000000f +#define HOST_SLEEP_CFG_GPIO_DEF 0xff +#define HOST_SLEEP_CFG_GAP_DEF 0 + +#define CMD_F_HOSTCMD (1 << 0) +#define CMD_F_CANCELED (1 << 1) + +#define HostCmd_CMD_ID_MASK 0x0fff + +#define HostCmd_SEQ_NUM_MASK 0x00ff + +#define HostCmd_BSS_NUM_MASK 0x0f00 + +#define HostCmd_BSS_TYPE_MASK 0xf000 + +#define HostCmd_SET_SEQ_NO_BSS_INFO(seq, num, type) { \ + (((seq) & 0x00ff) | \ + (((num) & 0x000f) << 8)) | \ + (((type) & 0x000f) << 12); } + +#define HostCmd_GET_SEQ_NO(seq) \ + ((seq) & HostCmd_SEQ_NUM_MASK) + +#define HostCmd_GET_BSS_NO(seq) \ + (((seq) & HostCmd_BSS_NUM_MASK) >> 8) + +#define HostCmd_GET_BSS_TYPE(seq) \ + (((seq) & HostCmd_BSS_TYPE_MASK) >> 12) + +#define EVENT_DUMMY_HOST_WAKEUP_SIGNAL 0x00000001 +#define EVENT_LINK_LOST 0x00000003 +#define EVENT_LINK_SENSED 0x00000004 +#define EVENT_MIB_CHANGED 0x00000006 +#define EVENT_INIT_DONE 0x00000007 +#define EVENT_DEAUTHENTICATED 0x00000008 +#define EVENT_DISASSOCIATED 0x00000009 +#define EVENT_PS_AWAKE 0x0000000a +#define EVENT_PS_SLEEP 0x0000000b +#define EVENT_MIC_ERR_MULTICAST 0x0000000d +#define EVENT_MIC_ERR_UNICAST 0x0000000e +#define EVENT_DEEP_SLEEP_AWAKE 0x00000010 +#define EVENT_ADHOC_BCN_LOST 0x00000011 + +#define EVENT_WMM_STATUS_CHANGE 0x00000017 +#define EVENT_BG_SCAN_REPORT 0x00000018 +#define EVENT_RSSI_LOW 0x00000019 +#define EVENT_SNR_LOW 0x0000001a +#define EVENT_MAX_FAIL 0x0000001b +#define EVENT_RSSI_HIGH 0x0000001c +#define EVENT_SNR_HIGH 0x0000001d +#define EVENT_IBSS_COALESCED 0x0000001e +#define EVENT_DATA_RSSI_LOW 0x00000024 +#define EVENT_DATA_SNR_LOW 0x00000025 +#define EVENT_DATA_RSSI_HIGH 0x00000026 +#define EVENT_DATA_SNR_HIGH 0x00000027 +#define EVENT_LINK_QUALITY 0x00000028 +#define EVENT_PORT_RELEASE 0x0000002b +#define EVENT_PRE_BEACON_LOST 0x00000031 +#define EVENT_ADDBA 0x00000033 +#define EVENT_DELBA 0x00000034 +#define EVENT_BA_STREAM_TIEMOUT 0x00000037 +#define EVENT_AMSDU_AGGR_CTRL 0x00000042 +#define EVENT_WEP_ICV_ERR 0x00000046 +#define EVENT_HS_ACT_REQ 0x00000047 +#define EVENT_BW_CHANGE 0x00000048 + +#define EVENT_HOSTWAKE_STAIE 0x0000004d + +#define EVENT_ID_MASK 0xffff +#define BSS_NUM_MASK 0xf + +#define EVENT_GET_BSS_NUM(event_cause) \ + (((event_cause) >> 16) & BSS_NUM_MASK) + +#define EVENT_GET_BSS_TYPE(event_cause) \ + (((event_cause) >> 24) & 0x00ff) + +struct mwifiex_ie_types_header { + __le16 type; + __le16 len; +} __packed; + +struct mwifiex_ie_types_data { + struct mwifiex_ie_types_header header; + u8 data[1]; +} __packed; + +#define MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET 0x01 +#define MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET 0x08 + +struct txpd { + u8 bss_type; + u8 bss_num; + __le16 tx_pkt_length; + __le16 tx_pkt_offset; + __le16 tx_pkt_type; + __le32 tx_control; + u8 priority; + u8 flags; + u8 pkt_delay_2ms; + u8 reserved1; +} __packed; + +struct rxpd { + u8 bss_type; + u8 bss_num; + u16 rx_pkt_length; + u16 rx_pkt_offset; + u16 rx_pkt_type; + u16 seq_num; + u8 priority; + u8 rx_rate; + s8 snr; + s8 nf; + /* Ht Info [Bit 0] RxRate format: LG=0, HT=1 + * [Bit 1] HT Bandwidth: BW20 = 0, BW40 = 1 + * [Bit 2] HT Guard Interval: LGI = 0, SGI = 1 */ + u8 ht_info; + u8 reserved; +} __packed; + +enum mwifiex_chan_scan_mode_bitmasks { + MWIFIEX_PASSIVE_SCAN = BIT(0), + MWIFIEX_DISABLE_CHAN_FILT = BIT(1), +}; + +#define SECOND_CHANNEL_BELOW 0x30 +#define SECOND_CHANNEL_ABOVE 0x10 +struct mwifiex_chan_scan_param_set { + u8 radio_type; + u8 chan_number; + u8 chan_scan_mode_bitmap; + __le16 min_scan_time; + __le16 max_scan_time; +} __packed; + +struct mwifiex_ie_types_chan_list_param_set { + struct mwifiex_ie_types_header header; + struct mwifiex_chan_scan_param_set chan_scan_param[1]; +} __packed; + +struct chan_band_param_set { + u8 radio_type; + u8 chan_number; +}; + +struct mwifiex_ie_types_chan_band_list_param_set { + struct mwifiex_ie_types_header header; + struct chan_band_param_set chan_band_param[1]; +} __packed; + +struct mwifiex_ie_types_rates_param_set { + struct mwifiex_ie_types_header header; + u8 rates[1]; +} __packed; + +struct mwifiex_ie_types_ssid_param_set { + struct mwifiex_ie_types_header header; + u8 ssid[1]; +} __packed; + +struct mwifiex_ie_types_num_probes { + struct mwifiex_ie_types_header header; + __le16 num_probes; +} __packed; + +struct mwifiex_ie_types_wildcard_ssid_params { + struct mwifiex_ie_types_header header; + u8 max_ssid_length; + u8 ssid[1]; +} __packed; + +#define TSF_DATA_SIZE 8 +struct mwifiex_ie_types_tsf_timestamp { + struct mwifiex_ie_types_header header; + u8 tsf_data[1]; +} __packed; + +struct mwifiex_cf_param_set { + u8 cfp_cnt; + u8 cfp_period; + u16 cfp_max_duration; + u16 cfp_duration_remaining; +} __packed; + +struct mwifiex_ibss_param_set { + u16 atim_window; +} __packed; + +struct mwifiex_ie_types_ss_param_set { + struct mwifiex_ie_types_header header; + union { + struct mwifiex_cf_param_set cf_param_set[1]; + struct mwifiex_ibss_param_set ibss_param_set[1]; + } cf_ibss; +} __packed; + +struct mwifiex_fh_param_set { + u16 dwell_time; + u8 hop_set; + u8 hop_pattern; + u8 hop_index; +} __packed; + +struct mwifiex_ds_param_set { + u8 current_chan; +} __packed; + +struct mwifiex_ie_types_phy_param_set { + struct mwifiex_ie_types_header header; + union { + struct mwifiex_fh_param_set fh_param_set[1]; + struct mwifiex_ds_param_set ds_param_set[1]; + } fh_ds; +} __packed; + +struct mwifiex_ie_types_auth_type { + struct mwifiex_ie_types_header header; + __le16 auth_type; +} __packed; + +struct mwifiex_ie_types_vendor_param_set { + struct mwifiex_ie_types_header header; + u8 ie[MWIFIEX_MAX_VSIE_LEN]; +}; + +struct mwifiex_ie_types_rsn_param_set { + struct mwifiex_ie_types_header header; + u8 rsn_ie[1]; +} __packed; + +#define KEYPARAMSET_FIXED_LEN 6 + +struct mwifiex_ie_type_key_param_set { + __le16 type; + __le16 length; + __le16 key_type_id; + __le16 key_info; + __le16 key_len; + u8 key[50]; +} __packed; + +struct host_cmd_ds_802_11_key_material { + __le16 action; + struct mwifiex_ie_type_key_param_set key_param_set; +} __packed; + +struct host_cmd_ds_gen { + u16 command; + u16 size; + u16 seq_num; + u16 result; +}; + +#define S_DS_GEN sizeof(struct host_cmd_ds_gen) + +enum sleep_resp_ctrl { + RESP_NOT_NEEDED = 0, + RESP_NEEDED, +}; + +struct mwifiex_ps_param { + __le16 null_pkt_interval; + __le16 multiple_dtims; + __le16 bcn_miss_timeout; + __le16 local_listen_interval; + __le16 adhoc_wake_period; + __le16 mode; + __le16 delay_to_ps; +}; + +#define BITMAP_AUTO_DS 0x01 +#define BITMAP_STA_PS 0x10 + +struct mwifiex_ie_types_auto_ds_param { + struct mwifiex_ie_types_header header; + __le16 deep_sleep_timeout; +} __packed; + +struct mwifiex_ie_types_ps_param { + struct mwifiex_ie_types_header header; + struct mwifiex_ps_param param; +} __packed; + +struct host_cmd_ds_802_11_ps_mode_enh { + __le16 action; + + union { + struct mwifiex_ps_param opt_ps; + __le16 ps_bitmap; + } params; +} __packed; + +struct host_cmd_ds_get_hw_spec { + __le16 hw_if_version; + __le16 version; + __le16 reserved; + __le16 num_of_mcast_adr; + u8 permanent_addr[ETH_ALEN]; + __le16 region_code; + __le16 number_of_antenna; + __le32 fw_release_number; + __le32 reserved_1; + __le32 reserved_2; + __le32 reserved_3; + __le32 fw_cap_info; + __le32 dot_11n_dev_cap; + u8 dev_mcs_support; + __le16 mp_end_port; /* SDIO only, reserved for other interfacces */ + __le16 reserved_4; +} __packed; + +struct host_cmd_ds_802_11_rssi_info { + __le16 action; + __le16 ndata; + __le16 nbcn; + __le16 reserved[9]; + long long reserved_1; +}; + +struct host_cmd_ds_802_11_rssi_info_rsp { + __le16 action; + __le16 ndata; + __le16 nbcn; + __le16 data_rssi_last; + __le16 data_nf_last; + __le16 data_rssi_avg; + __le16 data_nf_avg; + __le16 bcn_rssi_last; + __le16 bcn_nf_last; + __le16 bcn_rssi_avg; + __le16 bcn_nf_avg; + long long tsf_bcn; +}; + +struct host_cmd_ds_802_11_mac_address { + __le16 action; + u8 mac_addr[ETH_ALEN]; +}; + +struct host_cmd_ds_mac_control { + __le16 action; + __le16 reserved; +}; + +struct host_cmd_ds_mac_multicast_adr { + __le16 action; + __le16 num_of_adrs; + u8 mac_list[MWIFIEX_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; +} __packed; + +struct host_cmd_ds_802_11_deauthenticate { + u8 mac_addr[ETH_ALEN]; + __le16 reason_code; +} __packed; + +struct host_cmd_ds_802_11_associate { + u8 peer_sta_addr[ETH_ALEN]; + __le16 cap_info_bitmap; + __le16 listen_interval; + __le16 beacon_period; + u8 dtim_period; +} __packed; + +struct ieee_types_assoc_rsp { + __le16 cap_info_bitmap; + __le16 status_code; + __le16 a_id; + u8 ie_buffer[1]; +} __packed; + +struct host_cmd_ds_802_11_associate_rsp { + struct ieee_types_assoc_rsp assoc_rsp; +} __packed; + +struct ieee_types_cf_param_set { + u8 element_id; + u8 len; + u8 cfp_cnt; + u8 cfp_period; + u16 cfp_max_duration; + u16 cfp_duration_remaining; +} __packed; + +struct ieee_types_ibss_param_set { + u8 element_id; + u8 len; + __le16 atim_window; +} __packed; + +union ieee_types_ss_param_set { + struct ieee_types_cf_param_set cf_param_set; + struct ieee_types_ibss_param_set ibss_param_set; +} __packed; + +struct ieee_types_fh_param_set { + u8 element_id; + u8 len; + __le16 dwell_time; + u8 hop_set; + u8 hop_pattern; + u8 hop_index; +} __packed; + +struct ieee_types_ds_param_set { + u8 element_id; + u8 len; + u8 current_chan; +} __packed; + +union ieee_types_phy_param_set { + struct ieee_types_fh_param_set fh_param_set; + struct ieee_types_ds_param_set ds_param_set; +} __packed; + +struct host_cmd_ds_802_11_ad_hoc_start { + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 bss_mode; + __le16 beacon_period; + u8 dtim_period; + union ieee_types_ss_param_set ss_param_set; + union ieee_types_phy_param_set phy_param_set; + u16 reserved1; + __le16 cap_info_bitmap; + u8 DataRate[HOSTCMD_SUPPORTED_RATES]; +} __packed; + +struct host_cmd_ds_802_11_ad_hoc_result { + u8 pad[3]; + u8 bssid[ETH_ALEN]; +} __packed; + +struct adhoc_bss_desc { + u8 bssid[ETH_ALEN]; + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 bss_mode; + __le16 beacon_period; + u8 dtim_period; + u8 time_stamp[8]; + u8 local_time[8]; + union ieee_types_phy_param_set phy_param_set; + union ieee_types_ss_param_set ss_param_set; + __le16 cap_info_bitmap; + u8 data_rates[HOSTCMD_SUPPORTED_RATES]; + + /* + * DO NOT ADD ANY FIELDS TO THIS STRUCTURE. + * It is used in the Adhoc join command and will cause a + * binary layout mismatch with the firmware + */ +} __packed; + +struct host_cmd_ds_802_11_ad_hoc_join { + struct adhoc_bss_desc bss_descriptor; + u16 reserved1; + u16 reserved2; +} __packed; + +struct host_cmd_ds_802_11_get_log { + __le32 mcast_tx_frame; + __le32 failed; + __le32 retry; + __le32 multi_retry; + __le32 frame_dup; + __le32 rts_success; + __le32 rts_failure; + __le32 ack_failure; + __le32 rx_frag; + __le32 mcast_rx_frame; + __le32 fcs_error; + __le32 tx_frame; + __le32 reserved; + __le32 wep_icv_err_cnt[4]; +}; + +struct host_cmd_ds_tx_rate_query { + u8 tx_rate; + /* Ht Info [Bit 0] RxRate format: LG=0, HT=1 + * [Bit 1] HT Bandwidth: BW20 = 0, BW40 = 1 + * [Bit 2] HT Guard Interval: LGI = 0, SGI = 1 */ + u8 ht_info; +} __packed; + +enum Host_Sleep_Action { + HS_CONFIGURE = 0x0001, + HS_ACTIVATE = 0x0002, +}; + +struct mwifiex_hs_config_param { + __le32 conditions; + u8 gpio; + u8 gap; +} __packed; + +struct hs_activate_param { + u16 resp_ctrl; +} __packed; + +struct host_cmd_ds_802_11_hs_cfg_enh { + __le16 action; + + union { + struct mwifiex_hs_config_param hs_config; + struct hs_activate_param hs_activate; + } params; +} __packed; + +enum SNMP_MIB_INDEX { + OP_RATE_SET_I = 1, + DTIM_PERIOD_I = 3, + RTS_THRESH_I = 5, + SHORT_RETRY_LIM_I = 6, + LONG_RETRY_LIM_I = 7, + FRAG_THRESH_I = 8, + DOT11D_I = 9, +}; + +#define MAX_SNMP_BUF_SIZE 128 + +struct host_cmd_ds_802_11_snmp_mib { + __le16 query_type; + __le16 oid; + __le16 buf_size; + u8 value[1]; +} __packed; + +struct mwifiex_rate_scope { + __le16 type; + __le16 length; + __le16 hr_dsss_rate_bitmap; + __le16 ofdm_rate_bitmap; + __le16 ht_mcs_rate_bitmap[8]; +} __packed; + +struct mwifiex_rate_drop_pattern { + __le16 type; + __le16 length; + __le32 rate_drop_mode; +} __packed; + +struct host_cmd_ds_tx_rate_cfg { + __le16 action; + __le16 cfg_index; +} __packed; + +struct mwifiex_power_group { + u8 modulation_class; + u8 first_rate_code; + u8 last_rate_code; + s8 power_step; + s8 power_min; + s8 power_max; + u8 ht_bandwidth; + u8 reserved; +} __packed; + +struct mwifiex_types_power_group { + u16 type; + u16 length; +} __packed; + +struct host_cmd_ds_txpwr_cfg { + __le16 action; + __le16 cfg_index; + __le32 mode; +} __packed; + +#define MWIFIEX_USER_SCAN_CHAN_MAX 50 + +#define MWIFIEX_MAX_SSID_LIST_LENGTH 10 + +struct mwifiex_scan_cmd_config { + /* + * BSS mode to be sent in the firmware command + */ + u8 bss_mode; + + /* Specific BSSID used to filter scan results in the firmware */ + u8 specific_bssid[ETH_ALEN]; + + /* Length of TLVs sent in command starting at tlvBuffer */ + u32 tlv_buf_len; + + /* + * SSID TLV(s) and ChanList TLVs to be sent in the firmware command + * + * TLV_TYPE_CHANLIST, mwifiex_ie_types_chan_list_param_set + * WLAN_EID_SSID, mwifiex_ie_types_ssid_param_set + */ + u8 tlv_buf[1]; /* SSID TLV(s) and ChanList TLVs are stored + here */ +} __packed; + +struct mwifiex_user_scan_chan { + u8 chan_number; + u8 radio_type; + u8 scan_type; + u8 reserved; + u32 scan_time; +} __packed; + +struct mwifiex_user_scan_ssid { + u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; + u8 max_len; +} __packed; + +struct mwifiex_user_scan_cfg { + /* + * Flag set to keep the previous scan table intact + * + * If set, the scan results will accumulate, replacing any previous + * matched entries for a BSS with the new scan data + */ + u8 keep_previous_scan; + /* + * BSS mode to be sent in the firmware command + */ + u8 bss_mode; + /* Configure the number of probe requests for active chan scans */ + u8 num_probes; + u8 reserved; + /* BSSID filter sent in the firmware command to limit the results */ + u8 specific_bssid[ETH_ALEN]; + /* SSID filter list used in the to limit the scan results */ + struct mwifiex_user_scan_ssid ssid_list[MWIFIEX_MAX_SSID_LIST_LENGTH]; + /* Variable number (fixed maximum) of channels to scan up */ + struct mwifiex_user_scan_chan chan_list[MWIFIEX_USER_SCAN_CHAN_MAX]; +} __packed; + +struct ie_body { + u8 grp_key_oui[4]; + u8 ptk_cnt[2]; + u8 ptk_body[4]; +} __packed; + +struct host_cmd_ds_802_11_scan { + u8 bss_mode; + u8 bssid[ETH_ALEN]; + u8 tlv_buffer[1]; +} __packed; + +struct host_cmd_ds_802_11_scan_rsp { + __le16 bss_descript_size; + u8 number_of_sets; + u8 bss_desc_and_tlv_buffer[1]; +} __packed; + +struct host_cmd_ds_802_11_bg_scan_query { + u8 flush; +} __packed; + +struct host_cmd_ds_802_11_bg_scan_query_rsp { + u32 report_condition; + struct host_cmd_ds_802_11_scan_rsp scan_resp; +} __packed; + +struct mwifiex_ietypes_domain_param_set { + struct mwifiex_ie_types_header header; + u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; + struct ieee80211_country_ie_triplet triplet[1]; +} __packed; + +struct host_cmd_ds_802_11d_domain_info { + __le16 action; + struct mwifiex_ietypes_domain_param_set domain; +} __packed; + +struct host_cmd_ds_802_11d_domain_info_rsp { + __le16 action; + struct mwifiex_ietypes_domain_param_set domain; +} __packed; + +struct host_cmd_ds_11n_addba_req { + u8 add_req_result; + u8 peer_mac_addr[ETH_ALEN]; + u8 dialog_token; + __le16 block_ack_param_set; + __le16 block_ack_tmo; + __le16 ssn; +} __packed; + +struct host_cmd_ds_11n_addba_rsp { + u8 add_rsp_result; + u8 peer_mac_addr[ETH_ALEN]; + u8 dialog_token; + __le16 status_code; + __le16 block_ack_param_set; + __le16 block_ack_tmo; + __le16 ssn; +} __packed; + +struct host_cmd_ds_11n_delba { + u8 del_result; + u8 peer_mac_addr[ETH_ALEN]; + __le16 del_ba_param_set; + __le16 reason_code; + u8 reserved; +} __packed; + +struct host_cmd_ds_11n_batimeout { + u8 tid; + u8 peer_mac_addr[ETH_ALEN]; + u8 origninator; +} __packed; + +struct host_cmd_ds_11n_cfg { + __le16 action; + __le16 ht_tx_cap; + __le16 ht_tx_info; +} __packed; + +struct host_cmd_ds_txbuf_cfg { + __le16 action; + __le16 buff_size; + __le16 mp_end_port; /* SDIO only, reserved for other interfacces */ + __le16 reserved3; +} __packed; + +struct host_cmd_ds_amsdu_aggr_ctrl { + __le16 action; + __le16 enable; + __le16 curr_buf_size; +} __packed; + +struct mwifiex_ie_types_wmm_param_set { + struct mwifiex_ie_types_header header; + u8 wmm_ie[1]; +}; + +struct mwifiex_ie_types_wmm_queue_status { + struct mwifiex_ie_types_header header; + u8 queue_index; + u8 disabled; + u16 medium_time; + u8 flow_required; + u8 flow_created; + u32 reserved; +}; + +struct ieee_types_vendor_header { + u8 element_id; + u8 len; + u8 oui[3]; + u8 oui_type; + u8 oui_subtype; + u8 version; +} __packed; + +struct ieee_types_wmm_ac_parameters { + u8 aci_aifsn_bitmap; + u8 ecw_bitmap; + __le16 tx_op_limit; +} __packed; + +struct ieee_types_wmm_parameter { + /* + * WMM Parameter IE - Vendor Specific Header: + * element_id [221/0xdd] + * Len [24] + * Oui [00:50:f2] + * OuiType [2] + * OuiSubType [1] + * Version [1] + */ + struct ieee_types_vendor_header vend_hdr; + u8 qos_info_bitmap; + u8 reserved; + struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_MAX_QUEUES]; +} __packed; + +struct ieee_types_wmm_info { + + /* + * WMM Info IE - Vendor Specific Header: + * element_id [221/0xdd] + * Len [7] + * Oui [00:50:f2] + * OuiType [2] + * OuiSubType [0] + * Version [1] + */ + struct ieee_types_vendor_header vend_hdr; + + u8 qos_info_bitmap; +} __packed; + +struct host_cmd_ds_wmm_get_status { + u8 queue_status_tlv[sizeof(struct mwifiex_ie_types_wmm_queue_status) * + IEEE80211_MAX_QUEUES]; + u8 wmm_param_tlv[sizeof(struct ieee_types_wmm_parameter) + 2]; +} __packed; + +struct mwifiex_wmm_ac_status { + u8 disabled; + u8 flow_required; + u8 flow_created; +}; + +struct mwifiex_ie_types_htcap { + struct mwifiex_ie_types_header header; + struct ieee80211_ht_cap ht_cap; +} __packed; + +struct mwifiex_ie_types_htinfo { + struct mwifiex_ie_types_header header; + struct ieee80211_ht_info ht_info; +} __packed; + +struct mwifiex_ie_types_2040bssco { + struct mwifiex_ie_types_header header; + u8 bss_co_2040; +} __packed; + +struct mwifiex_ie_types_extcap { + struct mwifiex_ie_types_header header; + u8 ext_cap; +} __packed; + +struct host_cmd_ds_mac_reg_access { + __le16 action; + __le16 offset; + __le32 value; +} __packed; + +struct host_cmd_ds_bbp_reg_access { + __le16 action; + __le16 offset; + u8 value; + u8 reserved[3]; +} __packed; + +struct host_cmd_ds_rf_reg_access { + __le16 action; + __le16 offset; + u8 value; + u8 reserved[3]; +} __packed; + +struct host_cmd_ds_pmic_reg_access { + __le16 action; + __le16 offset; + u8 value; + u8 reserved[3]; +} __packed; + +struct host_cmd_ds_802_11_eeprom_access { + __le16 action; + + __le16 offset; + __le16 byte_count; + u8 value; +} __packed; + +struct host_cmd_ds_802_11_rf_channel { + __le16 action; + __le16 current_channel; + __le16 rf_type; + __le16 reserved; + u8 reserved_1[32]; +} __packed; + +struct host_cmd_ds_version_ext { + u8 version_str_sel; + char version_str[128]; +} __packed; + +struct host_cmd_ds_802_11_ibss_status { + __le16 action; + __le16 enable; + u8 bssid[ETH_ALEN]; + __le16 beacon_interval; + __le16 atim_window; + __le16 use_g_rate_protect; +} __packed; + +#define CONNECTION_TYPE_INFRA 0 +#define CONNECTION_TYPE_ADHOC 1 + +struct host_cmd_ds_set_bss_mode { + u8 con_type; +} __packed; + +struct host_cmd_ds_command { + __le16 command; + __le16 size; + __le16 seq_num; + __le16 result; + union { + struct host_cmd_ds_get_hw_spec hw_spec; + struct host_cmd_ds_mac_control mac_ctrl; + struct host_cmd_ds_802_11_mac_address mac_addr; + struct host_cmd_ds_mac_multicast_adr mc_addr; + struct host_cmd_ds_802_11_get_log get_log; + struct host_cmd_ds_802_11_rssi_info rssi_info; + struct host_cmd_ds_802_11_rssi_info_rsp rssi_info_rsp; + struct host_cmd_ds_802_11_snmp_mib smib; + struct host_cmd_ds_802_11_rf_channel rf_channel; + struct host_cmd_ds_tx_rate_query tx_rate; + struct host_cmd_ds_tx_rate_cfg tx_rate_cfg; + struct host_cmd_ds_txpwr_cfg txp_cfg; + struct host_cmd_ds_802_11_ps_mode_enh psmode_enh; + struct host_cmd_ds_802_11_hs_cfg_enh opt_hs_cfg; + struct host_cmd_ds_802_11_scan scan; + struct host_cmd_ds_802_11_scan_rsp scan_resp; + struct host_cmd_ds_802_11_bg_scan_query bg_scan_query; + struct host_cmd_ds_802_11_bg_scan_query_rsp bg_scan_query_resp; + struct host_cmd_ds_802_11_associate associate; + struct host_cmd_ds_802_11_associate_rsp associate_rsp; + struct host_cmd_ds_802_11_deauthenticate deauth; + struct host_cmd_ds_802_11_ad_hoc_start adhoc_start; + struct host_cmd_ds_802_11_ad_hoc_result adhoc_result; + struct host_cmd_ds_802_11_ad_hoc_join adhoc_join; + struct host_cmd_ds_802_11d_domain_info domain_info; + struct host_cmd_ds_802_11d_domain_info_rsp domain_info_resp; + struct host_cmd_ds_11n_addba_req add_ba_req; + struct host_cmd_ds_11n_addba_rsp add_ba_rsp; + struct host_cmd_ds_11n_delba del_ba; + struct host_cmd_ds_txbuf_cfg tx_buf; + struct host_cmd_ds_amsdu_aggr_ctrl amsdu_aggr_ctrl; + struct host_cmd_ds_11n_cfg htcfg; + struct host_cmd_ds_wmm_get_status get_wmm_status; + struct host_cmd_ds_802_11_key_material key_material; + struct host_cmd_ds_version_ext verext; + struct host_cmd_ds_802_11_ibss_status ibss_coalescing; + struct host_cmd_ds_mac_reg_access mac_reg; + struct host_cmd_ds_bbp_reg_access bbp_reg; + struct host_cmd_ds_rf_reg_access rf_reg; + struct host_cmd_ds_pmic_reg_access pmic_reg; + struct host_cmd_ds_set_bss_mode bss_mode; + struct host_cmd_ds_802_11_eeprom_access eeprom; + } params; +} __packed; + +struct mwifiex_opt_sleep_confirm { + __le16 command; + __le16 size; + __le16 seq_num; + __le16 result; + __le16 action; + __le16 resp_ctrl; +} __packed; +#endif /* !_MWIFIEX_FW_H_ */ diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c new file mode 100644 index 000000000000..3f1559e61320 --- /dev/null +++ b/drivers/net/wireless/mwifiex/init.c @@ -0,0 +1,645 @@ +/* + * Marvell Wireless LAN device driver: HW/FW Initialization + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" + +/* + * This function adds a BSS priority table to the table list. + * + * The function allocates a new BSS priority table node and adds it to + * the end of BSS priority table list, kept in driver memory. + */ +static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_bss_prio_node *bss_prio; + unsigned long flags; + + bss_prio = kzalloc(sizeof(struct mwifiex_bss_prio_node), GFP_KERNEL); + if (!bss_prio) { + dev_err(adapter->dev, "%s: failed to alloc bss_prio\n", + __func__); + return -ENOMEM; + } + + bss_prio->priv = priv; + INIT_LIST_HEAD(&bss_prio->list); + if (!adapter->bss_prio_tbl[priv->bss_priority].bss_prio_cur) + adapter->bss_prio_tbl[priv->bss_priority].bss_prio_cur = + bss_prio; + + spin_lock_irqsave(&adapter->bss_prio_tbl[priv->bss_priority] + .bss_prio_lock, flags); + list_add_tail(&bss_prio->list, + &adapter->bss_prio_tbl[priv->bss_priority] + .bss_prio_head); + spin_unlock_irqrestore(&adapter->bss_prio_tbl[priv->bss_priority] + .bss_prio_lock, flags); + + return 0; +} + +/* + * This function initializes the private structure and sets default + * values to the members. + * + * Additionally, it also initializes all the locks and sets up all the + * lists. + */ +static int mwifiex_init_priv(struct mwifiex_private *priv) +{ + u32 i; + + priv->media_connected = false; + memset(priv->curr_addr, 0xff, ETH_ALEN); + + priv->pkt_tx_ctrl = 0; + priv->bss_mode = NL80211_IFTYPE_STATION; + priv->data_rate = 0; /* Initially indicate the rate as auto */ + priv->is_data_rate_auto = true; + priv->bcn_avg_factor = DEFAULT_BCN_AVG_FACTOR; + priv->data_avg_factor = DEFAULT_DATA_AVG_FACTOR; + + priv->sec_info.wep_status = MWIFIEX_802_11_WEP_DISABLED; + priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; + priv->sec_info.encryption_mode = 0; + for (i = 0; i < ARRAY_SIZE(priv->wep_key); i++) + memset(&priv->wep_key[i], 0, sizeof(struct mwifiex_wep_key)); + priv->wep_key_curr_index = 0; + priv->curr_pkt_filter = HostCmd_ACT_MAC_RX_ON | HostCmd_ACT_MAC_TX_ON | + HostCmd_ACT_MAC_ETHERNETII_ENABLE; + + priv->beacon_period = 100; /* beacon interval */ ; + priv->attempted_bss_desc = NULL; + memset(&priv->curr_bss_params, 0, sizeof(priv->curr_bss_params)); + priv->listen_interval = MWIFIEX_DEFAULT_LISTEN_INTERVAL; + + memset(&priv->prev_ssid, 0, sizeof(priv->prev_ssid)); + memset(&priv->prev_bssid, 0, sizeof(priv->prev_bssid)); + memset(&priv->assoc_rsp_buf, 0, sizeof(priv->assoc_rsp_buf)); + priv->assoc_rsp_size = 0; + priv->adhoc_channel = DEFAULT_AD_HOC_CHANNEL; + priv->atim_window = 0; + priv->adhoc_state = ADHOC_IDLE; + priv->tx_power_level = 0; + priv->max_tx_power_level = 0; + priv->min_tx_power_level = 0; + priv->tx_rate = 0; + priv->rxpd_htinfo = 0; + priv->rxpd_rate = 0; + priv->rate_bitmap = 0; + priv->data_rssi_last = 0; + priv->data_rssi_avg = 0; + priv->data_nf_avg = 0; + priv->data_nf_last = 0; + priv->bcn_rssi_last = 0; + priv->bcn_rssi_avg = 0; + priv->bcn_nf_avg = 0; + priv->bcn_nf_last = 0; + memset(&priv->wpa_ie, 0, sizeof(priv->wpa_ie)); + memset(&priv->aes_key, 0, sizeof(priv->aes_key)); + priv->wpa_ie_len = 0; + priv->wpa_is_gtk_set = false; + + memset(&priv->assoc_tlv_buf, 0, sizeof(priv->assoc_tlv_buf)); + priv->assoc_tlv_buf_len = 0; + memset(&priv->wps, 0, sizeof(priv->wps)); + memset(&priv->gen_ie_buf, 0, sizeof(priv->gen_ie_buf)); + priv->gen_ie_buf_len = 0; + memset(priv->vs_ie, 0, sizeof(priv->vs_ie)); + + priv->wmm_required = true; + priv->wmm_enabled = false; + priv->wmm_qosinfo = 0; + priv->curr_bcn_buf = NULL; + priv->curr_bcn_size = 0; + + priv->scan_block = false; + + return mwifiex_add_bss_prio_tbl(priv); +} + +/* + * This function allocates buffers for members of the adapter + * structure. + * + * The memory allocated includes scan table, command buffers, and + * sleep confirm command buffer. In addition, the queues are + * also initialized. + */ +static int mwifiex_allocate_adapter(struct mwifiex_adapter *adapter) +{ + int ret; + u32 buf_size; + struct mwifiex_bssdescriptor *temp_scan_table; + + /* Allocate buffer to store the BSSID list */ + buf_size = sizeof(struct mwifiex_bssdescriptor) * IW_MAX_AP; + temp_scan_table = kzalloc(buf_size, GFP_KERNEL); + if (!temp_scan_table) { + dev_err(adapter->dev, "%s: failed to alloc temp_scan_table\n", + __func__); + return -ENOMEM; + } + + adapter->scan_table = temp_scan_table; + + /* Allocate command buffer */ + ret = mwifiex_alloc_cmd_buffer(adapter); + if (ret) { + dev_err(adapter->dev, "%s: failed to alloc cmd buffer\n", + __func__); + return -1; + } + + adapter->sleep_cfm = + dev_alloc_skb(sizeof(struct mwifiex_opt_sleep_confirm) + + INTF_HEADER_LEN); + + if (!adapter->sleep_cfm) { + dev_err(adapter->dev, "%s: failed to alloc sleep cfm" + " cmd buffer\n", __func__); + return -1; + } + skb_reserve(adapter->sleep_cfm, INTF_HEADER_LEN); + + return 0; +} + +/* + * This function initializes the adapter structure and sets default + * values to the members of adapter. + * + * This also initializes the WMM related parameters in the driver private + * structures. + */ +static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) +{ + struct mwifiex_opt_sleep_confirm *sleep_cfm_buf = NULL; + + skb_put(adapter->sleep_cfm, sizeof(struct mwifiex_opt_sleep_confirm)); + sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm *) + (adapter->sleep_cfm->data); + + adapter->cmd_sent = false; + adapter->data_sent = true; + adapter->cmd_resp_received = false; + adapter->event_received = false; + adapter->data_received = false; + + adapter->surprise_removed = false; + + adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING; + + adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM; + adapter->ps_state = PS_STATE_AWAKE; + adapter->need_to_wakeup = false; + + adapter->scan_mode = HostCmd_BSS_MODE_ANY; + adapter->specific_scan_time = MWIFIEX_SPECIFIC_SCAN_CHAN_TIME; + adapter->active_scan_time = MWIFIEX_ACTIVE_SCAN_CHAN_TIME; + adapter->passive_scan_time = MWIFIEX_PASSIVE_SCAN_CHAN_TIME; + + adapter->num_in_scan_table = 0; + memset(adapter->scan_table, 0, + (sizeof(struct mwifiex_bssdescriptor) * IW_MAX_AP)); + adapter->scan_probes = 1; + + memset(adapter->bcn_buf, 0, sizeof(adapter->bcn_buf)); + adapter->bcn_buf_end = adapter->bcn_buf; + + adapter->multiple_dtim = 1; + + adapter->local_listen_interval = 0; /* default value in firmware + will be used */ + + adapter->is_deep_sleep = false; + + adapter->delay_null_pkt = false; + adapter->delay_to_ps = 1000; + adapter->enhanced_ps_mode = PS_MODE_AUTO; + + adapter->gen_null_pkt = false; /* Disable NULL Pkg generation by + default */ + adapter->pps_uapsd_mode = false; /* Disable pps/uapsd mode by + default */ + adapter->pm_wakeup_card_req = false; + + adapter->pm_wakeup_fw_try = false; + + adapter->max_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; + adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; + adapter->curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K; + + adapter->is_hs_configured = false; + adapter->hs_cfg.conditions = cpu_to_le32(HOST_SLEEP_CFG_COND_DEF); + adapter->hs_cfg.gpio = HOST_SLEEP_CFG_GPIO_DEF; + adapter->hs_cfg.gap = HOST_SLEEP_CFG_GAP_DEF; + adapter->hs_activated = false; + + memset(adapter->event_body, 0, sizeof(adapter->event_body)); + adapter->hw_dot_11n_dev_cap = 0; + adapter->hw_dev_mcs_support = 0; + adapter->chan_offset = 0; + adapter->adhoc_11n_enabled = false; + + mwifiex_wmm_init(adapter); + + if (adapter->sleep_cfm) { + memset(sleep_cfm_buf, 0, adapter->sleep_cfm->len); + sleep_cfm_buf->command = + cpu_to_le16(HostCmd_CMD_802_11_PS_MODE_ENH); + sleep_cfm_buf->size = + cpu_to_le16(adapter->sleep_cfm->len); + sleep_cfm_buf->result = 0; + sleep_cfm_buf->action = cpu_to_le16(SLEEP_CONFIRM); + sleep_cfm_buf->resp_ctrl = cpu_to_le16(RESP_NEEDED); + } + memset(&adapter->sleep_params, 0, sizeof(adapter->sleep_params)); + memset(&adapter->sleep_period, 0, sizeof(adapter->sleep_period)); + adapter->tx_lock_flag = false; + adapter->null_pkt_interval = 0; + adapter->fw_bands = 0; + adapter->config_bands = 0; + adapter->adhoc_start_band = 0; + adapter->scan_channels = NULL; + adapter->fw_release_number = 0; + adapter->fw_cap_info = 0; + memset(&adapter->upld_buf, 0, sizeof(adapter->upld_buf)); + adapter->event_cause = 0; + adapter->region_code = 0; + adapter->bcn_miss_time_out = DEFAULT_BCN_MISS_TIMEOUT; + adapter->adhoc_awake_period = 0; + memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter)); + adapter->arp_filter_size = 0; +} + +/* + * This function frees the adapter structure. + * + * The freeing operation is done recursively, by canceling all + * pending commands, freeing the member buffers previously + * allocated (command buffers, scan table buffer, sleep confirm + * command buffer), stopping the timers and calling the cleanup + * routines for every interface, before the actual adapter + * structure is freed. + */ +static void +mwifiex_free_adapter(struct mwifiex_adapter *adapter) +{ + if (!adapter) { + pr_err("%s: adapter is NULL\n", __func__); + return; + } + + mwifiex_cancel_all_pending_cmd(adapter); + + /* Free lock variables */ + mwifiex_free_lock_list(adapter); + + /* Free command buffer */ + dev_dbg(adapter->dev, "info: free cmd buffer\n"); + mwifiex_free_cmd_buffer(adapter); + + del_timer(&adapter->cmd_timer); + + dev_dbg(adapter->dev, "info: free scan table\n"); + kfree(adapter->scan_table); + adapter->scan_table = NULL; + + adapter->if_ops.cleanup_if(adapter); + + dev_kfree_skb_any(adapter->sleep_cfm); +} + +/* + * This function intializes the lock variables and + * the list heads. + */ +int mwifiex_init_lock_list(struct mwifiex_adapter *adapter) +{ + struct mwifiex_private *priv; + s32 i, j; + + spin_lock_init(&adapter->mwifiex_lock); + spin_lock_init(&adapter->int_lock); + spin_lock_init(&adapter->main_proc_lock); + spin_lock_init(&adapter->mwifiex_cmd_lock); + for (i = 0; i < adapter->priv_num; i++) { + if (adapter->priv[i]) { + priv = adapter->priv[i]; + spin_lock_init(&priv->rx_pkt_lock); + spin_lock_init(&priv->wmm.ra_list_spinlock); + spin_lock_init(&priv->curr_bcn_buf_lock); + } + } + + /* Initialize cmd_free_q */ + INIT_LIST_HEAD(&adapter->cmd_free_q); + /* Initialize cmd_pending_q */ + INIT_LIST_HEAD(&adapter->cmd_pending_q); + /* Initialize scan_pending_q */ + INIT_LIST_HEAD(&adapter->scan_pending_q); + + spin_lock_init(&adapter->cmd_free_q_lock); + spin_lock_init(&adapter->cmd_pending_q_lock); + spin_lock_init(&adapter->scan_pending_q_lock); + + for (i = 0; i < adapter->priv_num; ++i) { + INIT_LIST_HEAD(&adapter->bss_prio_tbl[i].bss_prio_head); + adapter->bss_prio_tbl[i].bss_prio_cur = NULL; + spin_lock_init(&adapter->bss_prio_tbl[i].bss_prio_lock); + } + + for (i = 0; i < adapter->priv_num; i++) { + if (!adapter->priv[i]) + continue; + priv = adapter->priv[i]; + for (j = 0; j < MAX_NUM_TID; ++j) { + INIT_LIST_HEAD(&priv->wmm.tid_tbl_ptr[j].ra_list); + spin_lock_init(&priv->wmm.tid_tbl_ptr[j].tid_tbl_lock); + } + INIT_LIST_HEAD(&priv->tx_ba_stream_tbl_ptr); + INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr); + + spin_lock_init(&priv->tx_ba_stream_tbl_lock); + spin_lock_init(&priv->rx_reorder_tbl_lock); + } + + return 0; +} + +/* + * This function releases the lock variables and frees the locks and + * associated locks. + */ +void mwifiex_free_lock_list(struct mwifiex_adapter *adapter) +{ + struct mwifiex_private *priv; + s32 i, j; + + /* Free lists */ + list_del(&adapter->cmd_free_q); + list_del(&adapter->cmd_pending_q); + list_del(&adapter->scan_pending_q); + + for (i = 0; i < adapter->priv_num; i++) + list_del(&adapter->bss_prio_tbl[i].bss_prio_head); + + for (i = 0; i < adapter->priv_num; i++) { + if (adapter->priv[i]) { + priv = adapter->priv[i]; + for (j = 0; j < MAX_NUM_TID; ++j) + list_del(&priv->wmm.tid_tbl_ptr[j].ra_list); + list_del(&priv->tx_ba_stream_tbl_ptr); + list_del(&priv->rx_reorder_tbl_ptr); + } + } +} + +/* + * This function initializes the firmware. + * + * The following operations are performed sequentially - + * - Allocate adapter structure + * - Initialize the adapter structure + * - Initialize the private structure + * - Add BSS priority tables to the adapter structure + * - For each interface, send the init commands to firmware + * - Send the first command in command pending queue, if available + */ +int mwifiex_init_fw(struct mwifiex_adapter *adapter) +{ + int ret; + struct mwifiex_private *priv; + u8 i, first_sta = true; + int is_cmd_pend_q_empty; + unsigned long flags; + + adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING; + + /* Allocate memory for member of adapter structure */ + ret = mwifiex_allocate_adapter(adapter); + if (ret) + return -1; + + /* Initialize adapter structure */ + mwifiex_init_adapter(adapter); + + for (i = 0; i < adapter->priv_num; i++) { + if (adapter->priv[i]) { + priv = adapter->priv[i]; + + /* Initialize private structure */ + ret = mwifiex_init_priv(priv); + if (ret) + return -1; + } + } + for (i = 0; i < adapter->priv_num; i++) { + if (adapter->priv[i]) { + ret = mwifiex_sta_init_cmd(adapter->priv[i], first_sta); + if (ret == -1) + return -1; + + first_sta = false; + } + } + + spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); + is_cmd_pend_q_empty = list_empty(&adapter->cmd_pending_q); + spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags); + if (!is_cmd_pend_q_empty) { + /* Send the first command in queue and return */ + if (mwifiex_main_process(adapter) != -1) + ret = -EINPROGRESS; + } else { + adapter->hw_status = MWIFIEX_HW_STATUS_READY; + } + + return ret; +} + +/* + * This function deletes the BSS priority tables. + * + * The function traverses through all the allocated BSS priority nodes + * in every BSS priority table and frees them. + */ +static void mwifiex_delete_bss_prio_tbl(struct mwifiex_private *priv) +{ + int i; + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_bss_prio_node *bssprio_node, *tmp_node, **cur; + struct list_head *head; + spinlock_t *lock; + unsigned long flags; + + for (i = 0; i < adapter->priv_num; ++i) { + head = &adapter->bss_prio_tbl[i].bss_prio_head; + cur = &adapter->bss_prio_tbl[i].bss_prio_cur; + lock = &adapter->bss_prio_tbl[i].bss_prio_lock; + dev_dbg(adapter->dev, "info: delete BSS priority table," + " index = %d, i = %d, head = %p, cur = %p\n", + priv->bss_index, i, head, *cur); + if (*cur) { + spin_lock_irqsave(lock, flags); + if (list_empty(head)) { + spin_unlock_irqrestore(lock, flags); + continue; + } + bssprio_node = list_first_entry(head, + struct mwifiex_bss_prio_node, list); + spin_unlock_irqrestore(lock, flags); + + list_for_each_entry_safe(bssprio_node, tmp_node, head, + list) { + if (bssprio_node->priv == priv) { + dev_dbg(adapter->dev, "info: Delete " + "node %p, next = %p\n", + bssprio_node, tmp_node); + spin_lock_irqsave(lock, flags); + list_del(&bssprio_node->list); + spin_unlock_irqrestore(lock, flags); + kfree(bssprio_node); + } + } + *cur = (struct mwifiex_bss_prio_node *)head; + } + } +} + +/* + * This function is used to shutdown the driver. + * + * The following operations are performed sequentially - + * - Check if already shut down + * - Make sure the main process has stopped + * - Clean up the Tx and Rx queues + * - Delete BSS priority tables + * - Free the adapter + * - Notify completion + */ +int +mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) +{ + int ret = -EINPROGRESS; + struct mwifiex_private *priv; + s32 i; + unsigned long flags; + + /* mwifiex already shutdown */ + if (adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY) + return 0; + + adapter->hw_status = MWIFIEX_HW_STATUS_CLOSING; + /* wait for mwifiex_process to complete */ + if (adapter->mwifiex_processing) { + dev_warn(adapter->dev, "main process is still running\n"); + return ret; + } + + /* shut down mwifiex */ + dev_dbg(adapter->dev, "info: shutdown mwifiex...\n"); + + /* Clean up Tx/Rx queues and delete BSS priority table */ + for (i = 0; i < adapter->priv_num; i++) { + if (adapter->priv[i]) { + priv = adapter->priv[i]; + + mwifiex_clean_txrx(priv); + mwifiex_delete_bss_prio_tbl(priv); + } + } + + spin_lock_irqsave(&adapter->mwifiex_lock, flags); + + /* Free adapter structure */ + mwifiex_free_adapter(adapter); + + spin_unlock_irqrestore(&adapter->mwifiex_lock, flags); + + /* Notify completion */ + ret = mwifiex_shutdown_fw_complete(adapter); + + return ret; +} + +/* + * This function downloads the firmware to the card. + * + * The actual download is preceded by two sanity checks - + * - Check if firmware is already running + * - Check if the interface is the winner to download the firmware + * + * ...and followed by another - + * - Check if the firmware is downloaded successfully + * + * After download is successfully completed, the host interrupts are enabled. + */ +int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, + struct mwifiex_fw_image *pmfw) +{ + int ret, winner; + u32 poll_num = 1; + + /* Check if firmware is already running */ + ret = adapter->if_ops.check_fw_status(adapter, poll_num, &winner); + if (!ret) { + dev_notice(adapter->dev, + "WLAN FW already running! Skip FW download\n"); + goto done; + } + poll_num = MAX_FIRMWARE_POLL_TRIES; + + /* Check if we are the winner for downloading FW */ + if (!winner) { + dev_notice(adapter->dev, + "Other interface already running!" + " Skip FW download\n"); + poll_num = MAX_MULTI_INTERFACE_POLL_TRIES; + goto poll_fw; + } + if (pmfw) { + /* Download firmware with helper */ + ret = adapter->if_ops.prog_fw(adapter, pmfw); + if (ret) { + dev_err(adapter->dev, "prog_fw failed ret=%#x\n", ret); + return ret; + } + } + +poll_fw: + /* Check if the firmware is downloaded successfully or not */ + ret = adapter->if_ops.check_fw_status(adapter, poll_num, NULL); + if (ret) { + dev_err(adapter->dev, "FW failed to be active in time\n"); + return -1; + } +done: + /* re-enable host interrupt for mwifiex after fw dnld is successful */ + adapter->if_ops.enable_int(adapter); + return ret; +} diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h new file mode 100644 index 000000000000..7c1c5ee40eb9 --- /dev/null +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -0,0 +1,331 @@ +/* + * Marvell Wireless LAN device driver: ioctl data structures & APIs + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_IOCTL_H_ +#define _MWIFIEX_IOCTL_H_ + +#include <net/mac80211.h> + +enum { + MWIFIEX_SCAN_TYPE_UNCHANGED = 0, + MWIFIEX_SCAN_TYPE_ACTIVE, + MWIFIEX_SCAN_TYPE_PASSIVE +}; + +struct mwifiex_user_scan { + u32 scan_cfg_len; + u8 scan_cfg_buf[1]; +}; + +#define MWIFIEX_PROMISC_MODE 1 +#define MWIFIEX_MULTICAST_MODE 2 +#define MWIFIEX_ALL_MULTI_MODE 4 +#define MWIFIEX_MAX_MULTICAST_LIST_SIZE 32 + +struct mwifiex_multicast_list { + u32 mode; + u32 num_multicast_addr; + u8 mac_list[MWIFIEX_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; +}; + +struct mwifiex_chan_freq { + u32 channel; + u32 freq; +}; + +struct mwifiex_ssid_bssid { + struct mwifiex_802_11_ssid ssid; + u8 bssid[ETH_ALEN]; +}; + +enum { + BAND_B = 1, + BAND_G = 2, + BAND_A = 4, + BAND_GN = 8, + BAND_AN = 16, +}; + +#define NO_SEC_CHANNEL 0 +#define SEC_CHANNEL_ABOVE 1 +#define SEC_CHANNEL_BELOW 3 + +struct mwifiex_ds_band_cfg { + u32 config_bands; + u32 adhoc_start_band; + u32 adhoc_channel; + u32 sec_chan_offset; +}; + +enum { + ADHOC_IDLE, + ADHOC_STARTED, + ADHOC_JOINED, + ADHOC_COALESCED +}; + +struct mwifiex_ds_get_stats { + u32 mcast_tx_frame; + u32 failed; + u32 retry; + u32 multi_retry; + u32 frame_dup; + u32 rts_success; + u32 rts_failure; + u32 ack_failure; + u32 rx_frag; + u32 mcast_rx_frame; + u32 fcs_error; + u32 tx_frame; + u32 wep_icv_error[4]; +}; + +#define BCN_RSSI_AVG_MASK 0x00000002 +#define BCN_NF_AVG_MASK 0x00000200 +#define ALL_RSSI_INFO_MASK 0x00000fff + +struct mwifiex_ds_get_signal { + /* + * Bit0: Last Beacon RSSI, Bit1: Average Beacon RSSI, + * Bit2: Last Data RSSI, Bit3: Average Data RSSI, + * Bit4: Last Beacon SNR, Bit5: Average Beacon SNR, + * Bit6: Last Data SNR, Bit7: Average Data SNR, + * Bit8: Last Beacon NF, Bit9: Average Beacon NF, + * Bit10: Last Data NF, Bit11: Average Data NF + */ + u16 selector; + s16 bcn_rssi_last; + s16 bcn_rssi_avg; + s16 data_rssi_last; + s16 data_rssi_avg; + s16 bcn_snr_last; + s16 bcn_snr_avg; + s16 data_snr_last; + s16 data_snr_avg; + s16 bcn_nf_last; + s16 bcn_nf_avg; + s16 data_nf_last; + s16 data_nf_avg; +}; + +#define MWIFIEX_MAX_VER_STR_LEN 128 + +struct mwifiex_ver_ext { + u32 version_str_sel; + char version_str[MWIFIEX_MAX_VER_STR_LEN]; +}; + +struct mwifiex_bss_info { + u32 bss_mode; + struct mwifiex_802_11_ssid ssid; + u32 scan_table_idx; + u32 bss_chan; + u32 region_code; + u32 media_connected; + u32 max_power_level; + u32 min_power_level; + u32 adhoc_state; + signed int bcn_nf_last; + u32 wep_status; + u32 is_hs_configured; + u32 is_deep_sleep; + u8 bssid[ETH_ALEN]; +}; + +#define MAX_NUM_TID 8 + +#define MAX_RX_WINSIZE 64 + +struct mwifiex_ds_rx_reorder_tbl { + u16 tid; + u8 ta[ETH_ALEN]; + u32 start_win; + u32 win_size; + u32 buffer[MAX_RX_WINSIZE]; +}; + +struct mwifiex_ds_tx_ba_stream_tbl { + u16 tid; + u8 ra[ETH_ALEN]; +}; + +#define DBG_CMD_NUM 5 + +struct mwifiex_debug_info { + u32 int_counter; + u32 packets_out[MAX_NUM_TID]; + u32 max_tx_buf_size; + u32 tx_buf_size; + u32 curr_tx_buf_size; + u32 tx_tbl_num; + struct mwifiex_ds_tx_ba_stream_tbl + tx_tbl[MWIFIEX_MAX_TX_BASTREAM_SUPPORTED]; + u32 rx_tbl_num; + struct mwifiex_ds_rx_reorder_tbl rx_tbl + [MWIFIEX_MAX_RX_BASTREAM_SUPPORTED]; + u16 ps_mode; + u32 ps_state; + u8 is_deep_sleep; + u8 pm_wakeup_card_req; + u32 pm_wakeup_fw_try; + u8 is_hs_configured; + u8 hs_activated; + u32 num_cmd_host_to_card_failure; + u32 num_cmd_sleep_cfm_host_to_card_failure; + u32 num_tx_host_to_card_failure; + u32 num_event_deauth; + u32 num_event_disassoc; + u32 num_event_link_lost; + u32 num_cmd_deauth; + u32 num_cmd_assoc_success; + u32 num_cmd_assoc_failure; + u32 num_tx_timeout; + u32 num_cmd_timeout; + u16 timeout_cmd_id; + u16 timeout_cmd_act; + u16 last_cmd_id[DBG_CMD_NUM]; + u16 last_cmd_act[DBG_CMD_NUM]; + u16 last_cmd_index; + u16 last_cmd_resp_id[DBG_CMD_NUM]; + u16 last_cmd_resp_index; + u16 last_event[DBG_CMD_NUM]; + u16 last_event_index; + u8 data_sent; + u8 cmd_sent; + u8 cmd_resp_received; + u8 event_received; +}; + +#define MWIFIEX_KEY_INDEX_UNICAST 0x40000000 +#define WAPI_RXPN_LEN 16 + +struct mwifiex_ds_encrypt_key { + u32 key_disable; + u32 key_index; + u32 key_len; + u8 key_material[WLAN_MAX_KEY_LEN]; + u8 mac_addr[ETH_ALEN]; + u32 is_wapi_key; + u8 wapi_rxpn[WAPI_RXPN_LEN]; +}; + +struct mwifiex_rate_cfg { + u32 action; + u32 is_rate_auto; + u32 rate; +}; + +struct mwifiex_power_cfg { + u32 is_power_auto; + u32 power_level; +}; + +struct mwifiex_ds_hs_cfg { + u32 is_invoke_hostcmd; + /* Bit0: non-unicast data + * Bit1: unicast data + * Bit2: mac events + * Bit3: magic packet + */ + u32 conditions; + u32 gpio; + u32 gap; +}; + +#define DEEP_SLEEP_ON 1 +#define DEEP_SLEEP_IDLE_TIME 100 +#define PS_MODE_AUTO 1 + +struct mwifiex_ds_auto_ds { + u16 auto_ds; + u16 idle_time; +}; + +struct mwifiex_ds_pm_cfg { + union { + u32 ps_mode; + struct mwifiex_ds_hs_cfg hs_cfg; + struct mwifiex_ds_auto_ds auto_deep_sleep; + u32 sleep_period; + } param; +}; + +struct mwifiex_ds_11n_tx_cfg { + u16 tx_htcap; + u16 tx_htinfo; +}; + +struct mwifiex_ds_11n_amsdu_aggr_ctrl { + u16 enable; + u16 curr_buf_size; +}; + +#define MWIFIEX_NUM_OF_CMD_BUFFER 20 +#define MWIFIEX_SIZE_OF_CMD_BUFFER 2048 + +enum { + MWIFIEX_IE_TYPE_GEN_IE = 0, + MWIFIEX_IE_TYPE_ARP_FILTER, +}; + +enum { + MWIFIEX_REG_MAC = 1, + MWIFIEX_REG_BBP, + MWIFIEX_REG_RF, + MWIFIEX_REG_PMIC, + MWIFIEX_REG_CAU, +}; + +struct mwifiex_ds_reg_rw { + __le32 type; + __le32 offset; + __le32 value; +}; + +#define MAX_EEPROM_DATA 256 + +struct mwifiex_ds_read_eeprom { + __le16 offset; + __le16 byte_count; + u8 value[MAX_EEPROM_DATA]; +}; + +struct mwifiex_ds_misc_gen_ie { + u32 type; + u32 len; + u8 ie_data[IW_CUSTOM_MAX]; +}; + +struct mwifiex_ds_misc_cmd { + u32 len; + u8 cmd[MWIFIEX_SIZE_OF_CMD_BUFFER]; +}; + +#define MWIFIEX_MAX_VSIE_LEN (256) +#define MWIFIEX_MAX_VSIE_NUM (8) +#define MWIFIEX_VSIE_MASK_SCAN 0x01 +#define MWIFIEX_VSIE_MASK_ASSOC 0x02 +#define MWIFIEX_VSIE_MASK_ADHOC 0x04 + +enum { + MWIFIEX_FUNC_INIT = 1, + MWIFIEX_FUNC_SHUTDOWN, +}; + +#endif /* !_MWIFIEX_IOCTL_H_ */ diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c new file mode 100644 index 000000000000..5eab3dc29b1c --- /dev/null +++ b/drivers/net/wireless/mwifiex/join.c @@ -0,0 +1,1423 @@ +/* + * Marvell Wireless LAN device driver: association and ad-hoc start/join + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" + +#define CAPINFO_MASK (~(BIT(15) | BIT(14) | BIT(12) | BIT(11) | BIT(9))) + +/* + * Append a generic IE as a pass through TLV to a TLV buffer. + * + * This function is called from the network join command preparation routine. + * + * If the IE buffer has been setup by the application, this routine appends + * the buffer as a pass through TLV type to the request. + */ +static int +mwifiex_cmd_append_generic_ie(struct mwifiex_private *priv, u8 **buffer) +{ + int ret_len = 0; + struct mwifiex_ie_types_header ie_header; + + /* Null Checks */ + if (!buffer) + return 0; + if (!(*buffer)) + return 0; + + /* + * If there is a generic ie buffer setup, append it to the return + * parameter buffer pointer. + */ + if (priv->gen_ie_buf_len) { + dev_dbg(priv->adapter->dev, "info: %s: append generic %d to %p\n", + __func__, priv->gen_ie_buf_len, *buffer); + + /* Wrap the generic IE buffer with a pass through TLV type */ + ie_header.type = cpu_to_le16(TLV_TYPE_PASSTHROUGH); + ie_header.len = cpu_to_le16(priv->gen_ie_buf_len); + memcpy(*buffer, &ie_header, sizeof(ie_header)); + + /* Increment the return size and the return buffer pointer + param */ + *buffer += sizeof(ie_header); + ret_len += sizeof(ie_header); + + /* Copy the generic IE buffer to the output buffer, advance + pointer */ + memcpy(*buffer, priv->gen_ie_buf, priv->gen_ie_buf_len); + + /* Increment the return size and the return buffer pointer + param */ + *buffer += priv->gen_ie_buf_len; + ret_len += priv->gen_ie_buf_len; + + /* Reset the generic IE buffer */ + priv->gen_ie_buf_len = 0; + } + + /* return the length appended to the buffer */ + return ret_len; +} + +/* + * Append TSF tracking info from the scan table for the target AP. + * + * This function is called from the network join command preparation routine. + * + * The TSF table TSF sent to the firmware contains two TSF values: + * - The TSF of the target AP from its previous beacon/probe response + * - The TSF timestamp of our local MAC at the time we observed the + * beacon/probe response. + * + * The firmware uses the timestamp values to set an initial TSF value + * in the MAC for the new association after a reassociation attempt. + */ +static int +mwifiex_cmd_append_tsf_tlv(struct mwifiex_private *priv, u8 **buffer, + struct mwifiex_bssdescriptor *bss_desc) +{ + struct mwifiex_ie_types_tsf_timestamp tsf_tlv; + __le64 tsf_val; + + /* Null Checks */ + if (buffer == NULL) + return 0; + if (*buffer == NULL) + return 0; + + memset(&tsf_tlv, 0x00, sizeof(struct mwifiex_ie_types_tsf_timestamp)); + + tsf_tlv.header.type = cpu_to_le16(TLV_TYPE_TSFTIMESTAMP); + tsf_tlv.header.len = cpu_to_le16(2 * sizeof(tsf_val)); + + memcpy(*buffer, &tsf_tlv, sizeof(tsf_tlv.header)); + *buffer += sizeof(tsf_tlv.header); + + /* TSF at the time when beacon/probe_response was received */ + tsf_val = cpu_to_le64(bss_desc->network_tsf); + memcpy(*buffer, &tsf_val, sizeof(tsf_val)); + *buffer += sizeof(tsf_val); + + memcpy(&tsf_val, bss_desc->time_stamp, sizeof(tsf_val)); + + dev_dbg(priv->adapter->dev, "info: %s: TSF offset calc: %016llx - " + "%016llx\n", __func__, tsf_val, bss_desc->network_tsf); + + memcpy(*buffer, &tsf_val, sizeof(tsf_val)); + *buffer += sizeof(tsf_val); + + return sizeof(tsf_tlv.header) + (2 * sizeof(tsf_val)); +} + +/* + * This function finds out the common rates between rate1 and rate2. + * + * It will fill common rates in rate1 as output if found. + * + * NOTE: Setting the MSB of the basic rates needs to be taken + * care of, either before or after calling this function. + */ +static int mwifiex_get_common_rates(struct mwifiex_private *priv, u8 *rate1, + u32 rate1_size, u8 *rate2, u32 rate2_size) +{ + int ret; + u8 *ptr = rate1, *tmp; + u32 i, j; + + tmp = kmalloc(rate1_size, GFP_KERNEL); + if (!tmp) { + dev_err(priv->adapter->dev, "failed to alloc tmp buf\n"); + return -ENOMEM; + } + + memcpy(tmp, rate1, rate1_size); + memset(rate1, 0, rate1_size); + + for (i = 0; rate2[i] && i < rate2_size; i++) { + for (j = 0; tmp[j] && j < rate1_size; j++) { + /* Check common rate, excluding the bit for + basic rate */ + if ((rate2[i] & 0x7F) == (tmp[j] & 0x7F)) { + *rate1++ = tmp[j]; + break; + } + } + } + + dev_dbg(priv->adapter->dev, "info: Tx data rate set to %#x\n", + priv->data_rate); + + if (!priv->is_data_rate_auto) { + while (*ptr) { + if ((*ptr & 0x7f) == priv->data_rate) { + ret = 0; + goto done; + } + ptr++; + } + dev_err(priv->adapter->dev, "previously set fixed data rate %#x" + " is not compatible with the network\n", + priv->data_rate); + + ret = -1; + goto done; + } + + ret = 0; +done: + kfree(tmp); + return ret; +} + +/* + * This function creates the intersection of the rates supported by a + * target BSS and our adapter settings for use in an assoc/join command. + */ +static int +mwifiex_setup_rates_from_bssdesc(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc, + u8 *out_rates, u32 *out_rates_size) +{ + u8 card_rates[MWIFIEX_SUPPORTED_RATES]; + u32 card_rates_size; + + /* Copy AP supported rates */ + memcpy(out_rates, bss_desc->supported_rates, MWIFIEX_SUPPORTED_RATES); + /* Get the STA supported rates */ + card_rates_size = mwifiex_get_active_data_rates(priv, card_rates); + /* Get the common rates between AP and STA supported rates */ + if (mwifiex_get_common_rates(priv, out_rates, MWIFIEX_SUPPORTED_RATES, + card_rates, card_rates_size)) { + *out_rates_size = 0; + dev_err(priv->adapter->dev, "%s: cannot get common rates\n", + __func__); + return -1; + } + + *out_rates_size = + min_t(size_t, strlen(out_rates), MWIFIEX_SUPPORTED_RATES); + + return 0; +} + +/* + * This function updates the scan entry TSF timestamps to reflect + * a new association. + */ +static void +mwifiex_update_tsf_timestamps(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *new_bss_desc) +{ + struct mwifiex_adapter *adapter = priv->adapter; + u32 table_idx; + long long new_tsf_base; + signed long long tsf_delta; + + memcpy(&new_tsf_base, new_bss_desc->time_stamp, sizeof(new_tsf_base)); + + tsf_delta = new_tsf_base - new_bss_desc->network_tsf; + + dev_dbg(adapter->dev, "info: TSF: update TSF timestamps, " + "0x%016llx -> 0x%016llx\n", + new_bss_desc->network_tsf, new_tsf_base); + + for (table_idx = 0; table_idx < adapter->num_in_scan_table; + table_idx++) + adapter->scan_table[table_idx].network_tsf += tsf_delta; +} + +/* + * This function appends a WAPI IE. + * + * This function is called from the network join command preparation routine. + * + * If the IE buffer has been setup by the application, this routine appends + * the buffer as a WAPI TLV type to the request. + */ +static int +mwifiex_cmd_append_wapi_ie(struct mwifiex_private *priv, u8 **buffer) +{ + int retLen = 0; + struct mwifiex_ie_types_header ie_header; + + /* Null Checks */ + if (buffer == NULL) + return 0; + if (*buffer == NULL) + return 0; + + /* + * If there is a wapi ie buffer setup, append it to the return + * parameter buffer pointer. + */ + if (priv->wapi_ie_len) { + dev_dbg(priv->adapter->dev, "cmd: append wapi ie %d to %p\n", + priv->wapi_ie_len, *buffer); + + /* Wrap the generic IE buffer with a pass through TLV type */ + ie_header.type = cpu_to_le16(TLV_TYPE_WAPI_IE); + ie_header.len = cpu_to_le16(priv->wapi_ie_len); + memcpy(*buffer, &ie_header, sizeof(ie_header)); + + /* Increment the return size and the return buffer pointer + param */ + *buffer += sizeof(ie_header); + retLen += sizeof(ie_header); + + /* Copy the wapi IE buffer to the output buffer, advance + pointer */ + memcpy(*buffer, priv->wapi_ie, priv->wapi_ie_len); + + /* Increment the return size and the return buffer pointer + param */ + *buffer += priv->wapi_ie_len; + retLen += priv->wapi_ie_len; + + } + /* return the length appended to the buffer */ + return retLen; +} + +/* + * This function appends rsn ie tlv for wpa/wpa2 security modes. + * It is called from the network join command preparation routine. + */ +static int mwifiex_append_rsn_ie_wpa_wpa2(struct mwifiex_private *priv, + u8 **buffer) +{ + struct mwifiex_ie_types_rsn_param_set *rsn_ie_tlv; + int rsn_ie_len; + + if (!buffer || !(*buffer)) + return 0; + + rsn_ie_tlv = (struct mwifiex_ie_types_rsn_param_set *) (*buffer); + rsn_ie_tlv->header.type = cpu_to_le16((u16) priv->wpa_ie[0]); + rsn_ie_tlv->header.type = cpu_to_le16( + le16_to_cpu(rsn_ie_tlv->header.type) & 0x00FF); + rsn_ie_tlv->header.len = cpu_to_le16((u16) priv->wpa_ie[1]); + rsn_ie_tlv->header.len = cpu_to_le16(le16_to_cpu(rsn_ie_tlv->header.len) + & 0x00FF); + if (le16_to_cpu(rsn_ie_tlv->header.len) <= (sizeof(priv->wpa_ie) - 2)) + memcpy(rsn_ie_tlv->rsn_ie, &priv->wpa_ie[2], + le16_to_cpu(rsn_ie_tlv->header.len)); + else + return -1; + + rsn_ie_len = sizeof(rsn_ie_tlv->header) + + le16_to_cpu(rsn_ie_tlv->header.len); + *buffer += rsn_ie_len; + + return rsn_ie_len; +} + +/* + * This function prepares command for association. + * + * This sets the following parameters - + * - Peer MAC address + * - Listen interval + * - Beacon interval + * - Capability information + * + * ...and the following TLVs, as required - + * - SSID TLV + * - PHY TLV + * - SS TLV + * - Rates TLV + * - Authentication TLV + * - Channel TLV + * - WPA/WPA2 IE + * - 11n TLV + * - Vendor specific TLV + * - WMM TLV + * - WAPI IE + * - Generic IE + * - TSF TLV + * + * Preparation also includes - + * - Setting command ID and proper size + * - Ensuring correct endian-ness + */ +int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + void *data_buf) +{ + struct host_cmd_ds_802_11_associate *assoc = &cmd->params.associate; + struct mwifiex_bssdescriptor *bss_desc; + struct mwifiex_ie_types_ssid_param_set *ssid_tlv; + struct mwifiex_ie_types_phy_param_set *phy_tlv; + struct mwifiex_ie_types_ss_param_set *ss_tlv; + struct mwifiex_ie_types_rates_param_set *rates_tlv; + struct mwifiex_ie_types_auth_type *auth_tlv; + struct mwifiex_ie_types_chan_list_param_set *chan_tlv; + u8 rates[MWIFIEX_SUPPORTED_RATES]; + u32 rates_size; + u16 tmp_cap; + u8 *pos; + int rsn_ie_len = 0; + + bss_desc = (struct mwifiex_bssdescriptor *) data_buf; + pos = (u8 *) assoc; + + mwifiex_cfg_tx_buf(priv, bss_desc); + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_ASSOCIATE); + + /* Save so we know which BSS Desc to use in the response handler */ + priv->attempted_bss_desc = bss_desc; + + memcpy(assoc->peer_sta_addr, + bss_desc->mac_address, sizeof(assoc->peer_sta_addr)); + pos += sizeof(assoc->peer_sta_addr); + + /* Set the listen interval */ + assoc->listen_interval = cpu_to_le16(priv->listen_interval); + /* Set the beacon period */ + assoc->beacon_period = cpu_to_le16(bss_desc->beacon_period); + + pos += sizeof(assoc->cap_info_bitmap); + pos += sizeof(assoc->listen_interval); + pos += sizeof(assoc->beacon_period); + pos += sizeof(assoc->dtim_period); + + ssid_tlv = (struct mwifiex_ie_types_ssid_param_set *) pos; + ssid_tlv->header.type = cpu_to_le16(WLAN_EID_SSID); + ssid_tlv->header.len = cpu_to_le16((u16) bss_desc->ssid.ssid_len); + memcpy(ssid_tlv->ssid, bss_desc->ssid.ssid, + le16_to_cpu(ssid_tlv->header.len)); + pos += sizeof(ssid_tlv->header) + le16_to_cpu(ssid_tlv->header.len); + + phy_tlv = (struct mwifiex_ie_types_phy_param_set *) pos; + phy_tlv->header.type = cpu_to_le16(WLAN_EID_DS_PARAMS); + phy_tlv->header.len = cpu_to_le16(sizeof(phy_tlv->fh_ds.ds_param_set)); + memcpy(&phy_tlv->fh_ds.ds_param_set, + &bss_desc->phy_param_set.ds_param_set.current_chan, + sizeof(phy_tlv->fh_ds.ds_param_set)); + pos += sizeof(phy_tlv->header) + le16_to_cpu(phy_tlv->header.len); + + ss_tlv = (struct mwifiex_ie_types_ss_param_set *) pos; + ss_tlv->header.type = cpu_to_le16(WLAN_EID_CF_PARAMS); + ss_tlv->header.len = cpu_to_le16(sizeof(ss_tlv->cf_ibss.cf_param_set)); + pos += sizeof(ss_tlv->header) + le16_to_cpu(ss_tlv->header.len); + + /* Get the common rates supported between the driver and the BSS Desc */ + if (mwifiex_setup_rates_from_bssdesc + (priv, bss_desc, rates, &rates_size)) + return -1; + + /* Save the data rates into Current BSS state structure */ + priv->curr_bss_params.num_of_rates = rates_size; + memcpy(&priv->curr_bss_params.data_rates, rates, rates_size); + + /* Setup the Rates TLV in the association command */ + rates_tlv = (struct mwifiex_ie_types_rates_param_set *) pos; + rates_tlv->header.type = cpu_to_le16(WLAN_EID_SUPP_RATES); + rates_tlv->header.len = cpu_to_le16((u16) rates_size); + memcpy(rates_tlv->rates, rates, rates_size); + pos += sizeof(rates_tlv->header) + rates_size; + dev_dbg(priv->adapter->dev, "info: ASSOC_CMD: rates size = %d\n", + rates_size); + + /* Add the Authentication type to be used for Auth frames */ + auth_tlv = (struct mwifiex_ie_types_auth_type *) pos; + auth_tlv->header.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE); + auth_tlv->header.len = cpu_to_le16(sizeof(auth_tlv->auth_type)); + if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_ENABLED) + auth_tlv->auth_type = cpu_to_le16( + (u16) priv->sec_info.authentication_mode); + else + auth_tlv->auth_type = cpu_to_le16(NL80211_AUTHTYPE_OPEN_SYSTEM); + + pos += sizeof(auth_tlv->header) + le16_to_cpu(auth_tlv->header.len); + + if (IS_SUPPORT_MULTI_BANDS(priv->adapter) + && !(ISSUPP_11NENABLED(priv->adapter->fw_cap_info) + && (!bss_desc->disable_11n) + && (priv->adapter->config_bands & BAND_GN + || priv->adapter->config_bands & BAND_AN) + && (bss_desc->bcn_ht_cap) + ) + ) { + /* Append a channel TLV for the channel the attempted AP was + found on */ + chan_tlv = (struct mwifiex_ie_types_chan_list_param_set *) pos; + chan_tlv->header.type = cpu_to_le16(TLV_TYPE_CHANLIST); + chan_tlv->header.len = + cpu_to_le16(sizeof(struct mwifiex_chan_scan_param_set)); + + memset(chan_tlv->chan_scan_param, 0x00, + sizeof(struct mwifiex_chan_scan_param_set)); + chan_tlv->chan_scan_param[0].chan_number = + (bss_desc->phy_param_set.ds_param_set.current_chan); + dev_dbg(priv->adapter->dev, "info: Assoc: TLV Chan = %d\n", + chan_tlv->chan_scan_param[0].chan_number); + + chan_tlv->chan_scan_param[0].radio_type = + mwifiex_band_to_radio_type((u8) bss_desc->bss_band); + + dev_dbg(priv->adapter->dev, "info: Assoc: TLV Band = %d\n", + chan_tlv->chan_scan_param[0].radio_type); + pos += sizeof(chan_tlv->header) + + sizeof(struct mwifiex_chan_scan_param_set); + } + + if (!priv->wps.session_enable) { + if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled) + rsn_ie_len = mwifiex_append_rsn_ie_wpa_wpa2(priv, &pos); + + if (rsn_ie_len == -1) + return -1; + } + + if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info) + && (!bss_desc->disable_11n) + && (priv->adapter->config_bands & BAND_GN + || priv->adapter->config_bands & BAND_AN)) + mwifiex_cmd_append_11n_tlv(priv, bss_desc, &pos); + + /* Append vendor specific IE TLV */ + mwifiex_cmd_append_vsie_tlv(priv, MWIFIEX_VSIE_MASK_ASSOC, &pos); + + mwifiex_wmm_process_association_req(priv, &pos, &bss_desc->wmm_ie, + bss_desc->bcn_ht_cap); + if (priv->sec_info.wapi_enabled && priv->wapi_ie_len) + mwifiex_cmd_append_wapi_ie(priv, &pos); + + + mwifiex_cmd_append_generic_ie(priv, &pos); + + mwifiex_cmd_append_tsf_tlv(priv, &pos, bss_desc); + + cmd->size = cpu_to_le16((u16) (pos - (u8 *) assoc) + S_DS_GEN); + + /* Set the Capability info at last */ + tmp_cap = bss_desc->cap_info_bitmap; + + if (priv->adapter->config_bands == BAND_B) + tmp_cap &= ~WLAN_CAPABILITY_SHORT_SLOT_TIME; + + tmp_cap &= CAPINFO_MASK; + dev_dbg(priv->adapter->dev, "info: ASSOC_CMD: tmp_cap=%4X CAPINFO_MASK=%4lX\n", + tmp_cap, CAPINFO_MASK); + assoc->cap_info_bitmap = cpu_to_le16(tmp_cap); + + return 0; +} + +/* + * Association firmware command response handler + * + * The response buffer for the association command has the following + * memory layout. + * + * For cases where an association response was not received (indicated + * by the CapInfo and AId field): + * + * .------------------------------------------------------------. + * | Header(4 * sizeof(t_u16)): Standard command response hdr | + * .------------------------------------------------------------. + * | cap_info/Error Return(t_u16): | + * | 0xFFFF(-1): Internal error | + * | 0xFFFE(-2): Authentication unhandled message | + * | 0xFFFD(-3): Authentication refused | + * | 0xFFFC(-4): Timeout waiting for AP response | + * .------------------------------------------------------------. + * | status_code(t_u16): | + * | If cap_info is -1: | + * | An internal firmware failure prevented the | + * | command from being processed. The status_code | + * | will be set to 1. | + * | | + * | If cap_info is -2: | + * | An authentication frame was received but was | + * | not handled by the firmware. IEEE Status | + * | code for the failure is returned. | + * | | + * | If cap_info is -3: | + * | An authentication frame was received and the | + * | status_code is the IEEE Status reported in the | + * | response. | + * | | + * | If cap_info is -4: | + * | (1) Association response timeout | + * | (2) Authentication response timeout | + * .------------------------------------------------------------. + * | a_id(t_u16): 0xFFFF | + * .------------------------------------------------------------. + * + * + * For cases where an association response was received, the IEEE + * standard association response frame is returned: + * + * .------------------------------------------------------------. + * | Header(4 * sizeof(t_u16)): Standard command response hdr | + * .------------------------------------------------------------. + * | cap_info(t_u16): IEEE Capability | + * .------------------------------------------------------------. + * | status_code(t_u16): IEEE Status Code | + * .------------------------------------------------------------. + * | a_id(t_u16): IEEE Association ID | + * .------------------------------------------------------------. + * | IEEE IEs(variable): Any received IEs comprising the | + * | remaining portion of a received | + * | association response frame. | + * .------------------------------------------------------------. + * + * For simplistic handling, the status_code field can be used to determine + * an association success (0) or failure (non-zero). + */ +int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct mwifiex_adapter *adapter = priv->adapter; + int ret = 0; + struct ieee_types_assoc_rsp *assoc_rsp; + struct mwifiex_bssdescriptor *bss_desc; + u8 enable_data = true; + + assoc_rsp = (struct ieee_types_assoc_rsp *) &resp->params; + + priv->assoc_rsp_size = min(le16_to_cpu(resp->size) - S_DS_GEN, + sizeof(priv->assoc_rsp_buf)); + + memcpy(priv->assoc_rsp_buf, &resp->params, priv->assoc_rsp_size); + + if (le16_to_cpu(assoc_rsp->status_code)) { + priv->adapter->dbg.num_cmd_assoc_failure++; + dev_err(priv->adapter->dev, "ASSOC_RESP: association failed, " + "status code = %d, error = 0x%x, a_id = 0x%x\n", + le16_to_cpu(assoc_rsp->status_code), + le16_to_cpu(assoc_rsp->cap_info_bitmap), + le16_to_cpu(assoc_rsp->a_id)); + + ret = -1; + goto done; + } + + /* Send a Media Connected event, according to the Spec */ + priv->media_connected = true; + + priv->adapter->ps_state = PS_STATE_AWAKE; + priv->adapter->pps_uapsd_mode = false; + priv->adapter->tx_lock_flag = false; + + /* Set the attempted BSSID Index to current */ + bss_desc = priv->attempted_bss_desc; + + dev_dbg(priv->adapter->dev, "info: ASSOC_RESP: %s\n", + bss_desc->ssid.ssid); + + /* Make a copy of current BSSID descriptor */ + memcpy(&priv->curr_bss_params.bss_descriptor, + bss_desc, sizeof(struct mwifiex_bssdescriptor)); + + /* Update curr_bss_params */ + priv->curr_bss_params.bss_descriptor.channel + = bss_desc->phy_param_set.ds_param_set.current_chan; + + priv->curr_bss_params.band = (u8) bss_desc->bss_band; + + /* + * Adjust the timestamps in the scan table to be relative to the newly + * associated AP's TSF + */ + mwifiex_update_tsf_timestamps(priv, bss_desc); + + if (bss_desc->wmm_ie.vend_hdr.element_id == WLAN_EID_VENDOR_SPECIFIC) + priv->curr_bss_params.wmm_enabled = true; + else + priv->curr_bss_params.wmm_enabled = false; + + if ((priv->wmm_required || bss_desc->bcn_ht_cap) + && priv->curr_bss_params.wmm_enabled) + priv->wmm_enabled = true; + else + priv->wmm_enabled = false; + + priv->curr_bss_params.wmm_uapsd_enabled = false; + + if (priv->wmm_enabled) + priv->curr_bss_params.wmm_uapsd_enabled + = ((bss_desc->wmm_ie.qos_info_bitmap & + IEEE80211_WMM_IE_AP_QOSINFO_UAPSD) ? 1 : 0); + + dev_dbg(priv->adapter->dev, "info: ASSOC_RESP: curr_pkt_filter is %#x\n", + priv->curr_pkt_filter); + if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled) + priv->wpa_is_gtk_set = false; + + if (priv->wmm_enabled) { + /* Don't re-enable carrier until we get the WMM_GET_STATUS + event */ + enable_data = false; + } else { + /* Since WMM is not enabled, setup the queues with the + defaults */ + mwifiex_wmm_setup_queue_priorities(priv, NULL); + mwifiex_wmm_setup_ac_downgrade(priv); + } + + if (enable_data) + dev_dbg(priv->adapter->dev, + "info: post association, re-enabling data flow\n"); + + /* Reset SNR/NF/RSSI values */ + priv->data_rssi_last = 0; + priv->data_nf_last = 0; + priv->data_rssi_avg = 0; + priv->data_nf_avg = 0; + priv->bcn_rssi_last = 0; + priv->bcn_nf_last = 0; + priv->bcn_rssi_avg = 0; + priv->bcn_nf_avg = 0; + priv->rxpd_rate = 0; + priv->rxpd_htinfo = 0; + + mwifiex_save_curr_bcn(priv); + + priv->adapter->dbg.num_cmd_assoc_success++; + + dev_dbg(priv->adapter->dev, "info: ASSOC_RESP: associated\n"); + + /* Add the ra_list here for infra mode as there will be only 1 ra + always */ + mwifiex_ralist_add(priv, + priv->curr_bss_params.bss_descriptor.mac_address); + + if (!netif_carrier_ok(priv->netdev)) + netif_carrier_on(priv->netdev); + if (netif_queue_stopped(priv->netdev)) + netif_wake_queue(priv->netdev); + + if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled) + priv->scan_block = true; + +done: + /* Need to indicate IOCTL complete */ + if (adapter->curr_cmd->wait_q_enabled) { + if (ret) + adapter->cmd_wait_q.status = -1; + else + adapter->cmd_wait_q.status = 0; + } + + return ret; +} + +/* + * This function prepares command for ad-hoc start. + * + * Driver will fill up SSID, BSS mode, IBSS parameters, physical + * parameters, probe delay, and capability information. Firmware + * will fill up beacon period, basic rates and operational rates. + * + * In addition, the following TLVs are added - + * - Channel TLV + * - Vendor specific IE + * - WPA/WPA2 IE + * - HT Capabilities IE + * - HT Information IE + * + * Preparation also includes - + * - Setting command ID and proper size + * - Ensuring correct endian-ness + */ +int +mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, void *data_buf) +{ + int rsn_ie_len = 0; + struct mwifiex_adapter *adapter = priv->adapter; + struct host_cmd_ds_802_11_ad_hoc_start *adhoc_start = + &cmd->params.adhoc_start; + struct mwifiex_bssdescriptor *bss_desc; + u32 cmd_append_size = 0; + u32 i; + u16 tmp_cap; + uint16_t ht_cap_info; + struct mwifiex_ie_types_chan_list_param_set *chan_tlv; + + struct mwifiex_ie_types_htcap *ht_cap; + struct mwifiex_ie_types_htinfo *ht_info; + u8 *pos = (u8 *) adhoc_start + + sizeof(struct host_cmd_ds_802_11_ad_hoc_start); + + if (!adapter) + return -1; + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_START); + + bss_desc = &priv->curr_bss_params.bss_descriptor; + priv->attempted_bss_desc = bss_desc; + + /* + * Fill in the parameters for 2 data structures: + * 1. struct host_cmd_ds_802_11_ad_hoc_start command + * 2. bss_desc + * Driver will fill up SSID, bss_mode,IBSS param, Physical Param, + * probe delay, and Cap info. + * Firmware will fill up beacon period, Basic rates + * and operational rates. + */ + + memset(adhoc_start->ssid, 0, IEEE80211_MAX_SSID_LEN); + + memcpy(adhoc_start->ssid, + ((struct mwifiex_802_11_ssid *) data_buf)->ssid, + ((struct mwifiex_802_11_ssid *) data_buf)->ssid_len); + + dev_dbg(adapter->dev, "info: ADHOC_S_CMD: SSID = %s\n", + adhoc_start->ssid); + + memset(bss_desc->ssid.ssid, 0, IEEE80211_MAX_SSID_LEN); + memcpy(bss_desc->ssid.ssid, + ((struct mwifiex_802_11_ssid *) data_buf)->ssid, + ((struct mwifiex_802_11_ssid *) data_buf)->ssid_len); + + bss_desc->ssid.ssid_len = + ((struct mwifiex_802_11_ssid *) data_buf)->ssid_len; + + /* Set the BSS mode */ + adhoc_start->bss_mode = HostCmd_BSS_MODE_IBSS; + bss_desc->bss_mode = NL80211_IFTYPE_ADHOC; + adhoc_start->beacon_period = cpu_to_le16(priv->beacon_period); + bss_desc->beacon_period = priv->beacon_period; + + /* Set Physical param set */ +/* Parameter IE Id */ +#define DS_PARA_IE_ID 3 +/* Parameter IE length */ +#define DS_PARA_IE_LEN 1 + + adhoc_start->phy_param_set.ds_param_set.element_id = DS_PARA_IE_ID; + adhoc_start->phy_param_set.ds_param_set.len = DS_PARA_IE_LEN; + + if (!mwifiex_get_cfp_by_band_and_channel_from_cfg80211 + (priv, adapter->adhoc_start_band, (u16) + priv->adhoc_channel)) { + struct mwifiex_chan_freq_power *cfp; + cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211(priv, + adapter->adhoc_start_band, FIRST_VALID_CHANNEL); + if (cfp) + priv->adhoc_channel = (u8) cfp->channel; + } + + if (!priv->adhoc_channel) { + dev_err(adapter->dev, "ADHOC_S_CMD: adhoc_channel cannot be 0\n"); + return -1; + } + + dev_dbg(adapter->dev, "info: ADHOC_S_CMD: creating ADHOC on channel %d\n", + priv->adhoc_channel); + + priv->curr_bss_params.bss_descriptor.channel = priv->adhoc_channel; + priv->curr_bss_params.band = adapter->adhoc_start_band; + + bss_desc->channel = priv->adhoc_channel; + adhoc_start->phy_param_set.ds_param_set.current_chan = + priv->adhoc_channel; + + memcpy(&bss_desc->phy_param_set, &adhoc_start->phy_param_set, + sizeof(union ieee_types_phy_param_set)); + + /* Set IBSS param set */ +/* IBSS parameter IE Id */ +#define IBSS_PARA_IE_ID 6 +/* IBSS parameter IE length */ +#define IBSS_PARA_IE_LEN 2 + + adhoc_start->ss_param_set.ibss_param_set.element_id = IBSS_PARA_IE_ID; + adhoc_start->ss_param_set.ibss_param_set.len = IBSS_PARA_IE_LEN; + adhoc_start->ss_param_set.ibss_param_set.atim_window + = cpu_to_le16(priv->atim_window); + memcpy(&bss_desc->ss_param_set, &adhoc_start->ss_param_set, + sizeof(union ieee_types_ss_param_set)); + + /* Set Capability info */ + bss_desc->cap_info_bitmap |= WLAN_CAPABILITY_IBSS; + tmp_cap = le16_to_cpu(adhoc_start->cap_info_bitmap); + tmp_cap &= ~WLAN_CAPABILITY_ESS; + tmp_cap |= WLAN_CAPABILITY_IBSS; + + /* Set up privacy in bss_desc */ + if (priv->sec_info.encryption_mode) { + /* Ad-Hoc capability privacy on */ + dev_dbg(adapter->dev, + "info: ADHOC_S_CMD: wep_status set privacy to WEP\n"); + bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP; + tmp_cap |= WLAN_CAPABILITY_PRIVACY; + } else { + dev_dbg(adapter->dev, "info: ADHOC_S_CMD: wep_status NOT set," + " setting privacy to ACCEPT ALL\n"); + bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_ACCEPT_ALL; + } + + memset(adhoc_start->DataRate, 0, sizeof(adhoc_start->DataRate)); + mwifiex_get_active_data_rates(priv, adhoc_start->DataRate); + if ((adapter->adhoc_start_band & BAND_G) && + (priv->curr_pkt_filter & HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON)) { + if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter)) { + dev_err(adapter->dev, + "ADHOC_S_CMD: G Protection config failed\n"); + return -1; + } + } + /* Find the last non zero */ + for (i = 0; i < sizeof(adhoc_start->DataRate) && + adhoc_start->DataRate[i]; + i++) + ; + + priv->curr_bss_params.num_of_rates = i; + + /* Copy the ad-hoc creating rates into Current BSS rate structure */ + memcpy(&priv->curr_bss_params.data_rates, + &adhoc_start->DataRate, priv->curr_bss_params.num_of_rates); + + dev_dbg(adapter->dev, "info: ADHOC_S_CMD: rates=%02x %02x %02x %02x\n", + adhoc_start->DataRate[0], adhoc_start->DataRate[1], + adhoc_start->DataRate[2], adhoc_start->DataRate[3]); + + dev_dbg(adapter->dev, "info: ADHOC_S_CMD: AD-HOC Start command is ready\n"); + + if (IS_SUPPORT_MULTI_BANDS(adapter)) { + /* Append a channel TLV */ + chan_tlv = (struct mwifiex_ie_types_chan_list_param_set *) pos; + chan_tlv->header.type = cpu_to_le16(TLV_TYPE_CHANLIST); + chan_tlv->header.len = + cpu_to_le16(sizeof(struct mwifiex_chan_scan_param_set)); + + memset(chan_tlv->chan_scan_param, 0x00, + sizeof(struct mwifiex_chan_scan_param_set)); + chan_tlv->chan_scan_param[0].chan_number = + (u8) priv->curr_bss_params.bss_descriptor.channel; + + dev_dbg(adapter->dev, "info: ADHOC_S_CMD: TLV Chan = %d\n", + chan_tlv->chan_scan_param[0].chan_number); + + chan_tlv->chan_scan_param[0].radio_type + = mwifiex_band_to_radio_type(priv->curr_bss_params.band); + if (adapter->adhoc_start_band & BAND_GN + || adapter->adhoc_start_band & BAND_AN) { + if (adapter->chan_offset == SEC_CHANNEL_ABOVE) + chan_tlv->chan_scan_param[0].radio_type |= + SECOND_CHANNEL_ABOVE; + else if (adapter->chan_offset == SEC_CHANNEL_BELOW) + chan_tlv->chan_scan_param[0].radio_type |= + SECOND_CHANNEL_BELOW; + } + dev_dbg(adapter->dev, "info: ADHOC_S_CMD: TLV Band = %d\n", + chan_tlv->chan_scan_param[0].radio_type); + pos += sizeof(chan_tlv->header) + + sizeof(struct mwifiex_chan_scan_param_set); + cmd_append_size += + sizeof(chan_tlv->header) + + sizeof(struct mwifiex_chan_scan_param_set); + } + + /* Append vendor specific IE TLV */ + cmd_append_size += mwifiex_cmd_append_vsie_tlv(priv, + MWIFIEX_VSIE_MASK_ADHOC, &pos); + + if (priv->sec_info.wpa_enabled) { + rsn_ie_len = mwifiex_append_rsn_ie_wpa_wpa2(priv, &pos); + if (rsn_ie_len == -1) + return -1; + cmd_append_size += rsn_ie_len; + } + + if (adapter->adhoc_11n_enabled) { + { + ht_cap = (struct mwifiex_ie_types_htcap *) pos; + memset(ht_cap, 0, + sizeof(struct mwifiex_ie_types_htcap)); + ht_cap->header.type = + cpu_to_le16(WLAN_EID_HT_CAPABILITY); + ht_cap->header.len = + cpu_to_le16(sizeof(struct ieee80211_ht_cap)); + ht_cap_info = le16_to_cpu(ht_cap->ht_cap.cap_info); + + ht_cap_info |= IEEE80211_HT_CAP_SGI_20; + if (adapter->chan_offset) { + ht_cap_info |= IEEE80211_HT_CAP_SGI_40; + ht_cap_info |= IEEE80211_HT_CAP_DSSSCCK40; + ht_cap_info |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + SETHT_MCS32(ht_cap->ht_cap.mcs.rx_mask); + } + + ht_cap->ht_cap.ampdu_params_info + = IEEE80211_HT_MAX_AMPDU_64K; + ht_cap->ht_cap.mcs.rx_mask[0] = 0xff; + pos += sizeof(struct mwifiex_ie_types_htcap); + cmd_append_size += + sizeof(struct mwifiex_ie_types_htcap); + } + { + ht_info = (struct mwifiex_ie_types_htinfo *) pos; + memset(ht_info, 0, + sizeof(struct mwifiex_ie_types_htinfo)); + ht_info->header.type = + cpu_to_le16(WLAN_EID_HT_INFORMATION); + ht_info->header.len = + cpu_to_le16(sizeof(struct ieee80211_ht_info)); + ht_info->ht_info.control_chan = + (u8) priv->curr_bss_params.bss_descriptor. + channel; + if (adapter->chan_offset) { + ht_info->ht_info.ht_param = + adapter->chan_offset; + ht_info->ht_info.ht_param |= + IEEE80211_HT_PARAM_CHAN_WIDTH_ANY; + } + ht_info->ht_info.operation_mode = + cpu_to_le16(IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); + ht_info->ht_info.basic_set[0] = 0xff; + pos += sizeof(struct mwifiex_ie_types_htinfo); + cmd_append_size += + sizeof(struct mwifiex_ie_types_htinfo); + } + } + + cmd->size = cpu_to_le16((u16) + (sizeof(struct host_cmd_ds_802_11_ad_hoc_start) + + S_DS_GEN + cmd_append_size)); + + if (adapter->adhoc_start_band == BAND_B) + tmp_cap &= ~WLAN_CAPABILITY_SHORT_SLOT_TIME; + else + tmp_cap |= WLAN_CAPABILITY_SHORT_SLOT_TIME; + + adhoc_start->cap_info_bitmap = cpu_to_le16(tmp_cap); + + return 0; +} + +/* + * This function prepares command for ad-hoc join. + * + * Most of the parameters are set up by copying from the target BSS descriptor + * from the scan response. + * + * In addition, the following TLVs are added - + * - Channel TLV + * - Vendor specific IE + * - WPA/WPA2 IE + * - 11n IE + * + * Preparation also includes - + * - Setting command ID and proper size + * - Ensuring correct endian-ness + */ +int +mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, void *data_buf) +{ + int rsn_ie_len = 0; + struct host_cmd_ds_802_11_ad_hoc_join *adhoc_join = + &cmd->params.adhoc_join; + struct mwifiex_bssdescriptor *bss_desc = + (struct mwifiex_bssdescriptor *) data_buf; + struct mwifiex_ie_types_chan_list_param_set *chan_tlv; + u32 cmd_append_size = 0; + u16 tmp_cap; + u32 i, rates_size = 0; + u16 curr_pkt_filter; + u8 *pos = + (u8 *) adhoc_join + + sizeof(struct host_cmd_ds_802_11_ad_hoc_join); + +/* Use G protection */ +#define USE_G_PROTECTION 0x02 + if (bss_desc->erp_flags & USE_G_PROTECTION) { + curr_pkt_filter = + priv-> + curr_pkt_filter | HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON; + + if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &curr_pkt_filter)) { + dev_err(priv->adapter->dev, + "ADHOC_J_CMD: G Protection config failed\n"); + return -1; + } + } + + priv->attempted_bss_desc = bss_desc; + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_JOIN); + + adhoc_join->bss_descriptor.bss_mode = HostCmd_BSS_MODE_IBSS; + + adhoc_join->bss_descriptor.beacon_period + = cpu_to_le16(bss_desc->beacon_period); + + memcpy(&adhoc_join->bss_descriptor.bssid, + &bss_desc->mac_address, ETH_ALEN); + + memcpy(&adhoc_join->bss_descriptor.ssid, + &bss_desc->ssid.ssid, bss_desc->ssid.ssid_len); + + memcpy(&adhoc_join->bss_descriptor.phy_param_set, + &bss_desc->phy_param_set, + sizeof(union ieee_types_phy_param_set)); + + memcpy(&adhoc_join->bss_descriptor.ss_param_set, + &bss_desc->ss_param_set, sizeof(union ieee_types_ss_param_set)); + + tmp_cap = bss_desc->cap_info_bitmap; + + tmp_cap &= CAPINFO_MASK; + + dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: tmp_cap=%4X" + " CAPINFO_MASK=%4lX\n", tmp_cap, CAPINFO_MASK); + + /* Information on BSSID descriptor passed to FW */ + dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: BSSID = %pM, SSID = %s\n", + adhoc_join->bss_descriptor.bssid, + adhoc_join->bss_descriptor.ssid); + + for (i = 0; bss_desc->supported_rates[i] && + i < MWIFIEX_SUPPORTED_RATES; + i++) + ; + rates_size = i; + + /* Copy Data Rates from the Rates recorded in scan response */ + memset(adhoc_join->bss_descriptor.data_rates, 0, + sizeof(adhoc_join->bss_descriptor.data_rates)); + memcpy(adhoc_join->bss_descriptor.data_rates, + bss_desc->supported_rates, rates_size); + + /* Copy the adhoc join rates into Current BSS state structure */ + priv->curr_bss_params.num_of_rates = rates_size; + memcpy(&priv->curr_bss_params.data_rates, bss_desc->supported_rates, + rates_size); + + /* Copy the channel information */ + priv->curr_bss_params.bss_descriptor.channel = bss_desc->channel; + priv->curr_bss_params.band = (u8) bss_desc->bss_band; + + if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_ENABLED + || priv->sec_info.wpa_enabled) + tmp_cap |= WLAN_CAPABILITY_PRIVACY; + + if (IS_SUPPORT_MULTI_BANDS(priv->adapter)) { + /* Append a channel TLV */ + chan_tlv = (struct mwifiex_ie_types_chan_list_param_set *) pos; + chan_tlv->header.type = cpu_to_le16(TLV_TYPE_CHANLIST); + chan_tlv->header.len = + cpu_to_le16(sizeof(struct mwifiex_chan_scan_param_set)); + + memset(chan_tlv->chan_scan_param, 0x00, + sizeof(struct mwifiex_chan_scan_param_set)); + chan_tlv->chan_scan_param[0].chan_number = + (bss_desc->phy_param_set.ds_param_set.current_chan); + dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: TLV Chan = %d\n", + chan_tlv->chan_scan_param[0].chan_number); + + chan_tlv->chan_scan_param[0].radio_type = + mwifiex_band_to_radio_type((u8) bss_desc->bss_band); + + dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: TLV Band = %d\n", + chan_tlv->chan_scan_param[0].radio_type); + pos += sizeof(chan_tlv->header) + + sizeof(struct mwifiex_chan_scan_param_set); + cmd_append_size += sizeof(chan_tlv->header) + + sizeof(struct mwifiex_chan_scan_param_set); + } + + if (priv->sec_info.wpa_enabled) + rsn_ie_len = mwifiex_append_rsn_ie_wpa_wpa2(priv, &pos); + if (rsn_ie_len == -1) + return -1; + cmd_append_size += rsn_ie_len; + + if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info)) + cmd_append_size += mwifiex_cmd_append_11n_tlv(priv, + bss_desc, &pos); + + /* Append vendor specific IE TLV */ + cmd_append_size += mwifiex_cmd_append_vsie_tlv(priv, + MWIFIEX_VSIE_MASK_ADHOC, &pos); + + cmd->size = cpu_to_le16((u16) + (sizeof(struct host_cmd_ds_802_11_ad_hoc_join) + + S_DS_GEN + cmd_append_size)); + + adhoc_join->bss_descriptor.cap_info_bitmap = cpu_to_le16(tmp_cap); + + return 0; +} + +/* + * This function handles the command response of ad-hoc start and + * ad-hoc join. + * + * The function generates a device-connected event to notify + * the applications, in case of successful ad-hoc start/join, and + * saves the beacon buffer. + */ +int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + int ret = 0; + struct mwifiex_adapter *adapter = priv->adapter; + struct host_cmd_ds_802_11_ad_hoc_result *adhoc_result; + struct mwifiex_bssdescriptor *bss_desc; + + adhoc_result = &resp->params.adhoc_result; + + bss_desc = priv->attempted_bss_desc; + + /* Join result code 0 --> SUCCESS */ + if (le16_to_cpu(resp->result)) { + dev_err(priv->adapter->dev, "ADHOC_RESP: failed\n"); + if (priv->media_connected) + mwifiex_reset_connect_state(priv); + + memset(&priv->curr_bss_params.bss_descriptor, + 0x00, sizeof(struct mwifiex_bssdescriptor)); + + ret = -1; + goto done; + } + + /* Send a Media Connected event, according to the Spec */ + priv->media_connected = true; + + if (le16_to_cpu(resp->command) == HostCmd_CMD_802_11_AD_HOC_START) { + dev_dbg(priv->adapter->dev, "info: ADHOC_S_RESP %s\n", + bss_desc->ssid.ssid); + + /* Update the created network descriptor with the new BSSID */ + memcpy(bss_desc->mac_address, + adhoc_result->bssid, ETH_ALEN); + + priv->adhoc_state = ADHOC_STARTED; + } else { + /* + * Now the join cmd should be successful. + * If BSSID has changed use SSID to compare instead of BSSID + */ + dev_dbg(priv->adapter->dev, "info: ADHOC_J_RESP %s\n", + bss_desc->ssid.ssid); + + /* + * Make a copy of current BSSID descriptor, only needed for + * join since the current descriptor is already being used + * for adhoc start + */ + memcpy(&priv->curr_bss_params.bss_descriptor, + bss_desc, sizeof(struct mwifiex_bssdescriptor)); + + priv->adhoc_state = ADHOC_JOINED; + } + + dev_dbg(priv->adapter->dev, "info: ADHOC_RESP: channel = %d\n", + priv->adhoc_channel); + dev_dbg(priv->adapter->dev, "info: ADHOC_RESP: BSSID = %pM\n", + priv->curr_bss_params.bss_descriptor.mac_address); + + if (!netif_carrier_ok(priv->netdev)) + netif_carrier_on(priv->netdev); + if (netif_queue_stopped(priv->netdev)) + netif_wake_queue(priv->netdev); + + mwifiex_save_curr_bcn(priv); + +done: + /* Need to indicate IOCTL complete */ + if (adapter->curr_cmd->wait_q_enabled) { + if (ret) + adapter->cmd_wait_q.status = -1; + else + adapter->cmd_wait_q.status = 0; + + } + + return ret; +} + +/* + * This function associates to a specific BSS discovered in a scan. + * + * It clears any past association response stored for application + * retrieval and calls the command preparation routine to send the + * command to firmware. + */ +int mwifiex_associate(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) +{ + u8 current_bssid[ETH_ALEN]; + + /* Return error if the adapter or table entry is not marked as infra */ + if ((priv->bss_mode != NL80211_IFTYPE_STATION) || + (bss_desc->bss_mode != NL80211_IFTYPE_STATION)) + return -1; + + memcpy(¤t_bssid, + &priv->curr_bss_params.bss_descriptor.mac_address, + sizeof(current_bssid)); + + /* Clear any past association response stored for application + retrieval */ + priv->assoc_rsp_size = 0; + + return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_ASSOCIATE, + HostCmd_ACT_GEN_SET, 0, bss_desc); +} + +/* + * This function starts an ad-hoc network. + * + * It calls the command preparation routine to send the command to firmware. + */ +int +mwifiex_adhoc_start(struct mwifiex_private *priv, + struct mwifiex_802_11_ssid *adhoc_ssid) +{ + dev_dbg(priv->adapter->dev, "info: Adhoc Channel = %d\n", + priv->adhoc_channel); + dev_dbg(priv->adapter->dev, "info: curr_bss_params.channel = %d\n", + priv->curr_bss_params.bss_descriptor.channel); + dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %d\n", + priv->curr_bss_params.band); + + return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_START, + HostCmd_ACT_GEN_SET, 0, adhoc_ssid); +} + +/* + * This function joins an ad-hoc network found in a previous scan. + * + * It calls the command preparation routine to send the command to firmware, + * if already not connected to the requested SSID. + */ +int mwifiex_adhoc_join(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) +{ + dev_dbg(priv->adapter->dev, "info: adhoc join: curr_bss ssid =%s\n", + priv->curr_bss_params.bss_descriptor.ssid.ssid); + dev_dbg(priv->adapter->dev, "info: adhoc join: curr_bss ssid_len =%u\n", + priv->curr_bss_params.bss_descriptor.ssid.ssid_len); + dev_dbg(priv->adapter->dev, "info: adhoc join: ssid =%s\n", + bss_desc->ssid.ssid); + dev_dbg(priv->adapter->dev, "info: adhoc join: ssid_len =%u\n", + bss_desc->ssid.ssid_len); + + /* Check if the requested SSID is already joined */ + if (priv->curr_bss_params.bss_descriptor.ssid.ssid_len && + !mwifiex_ssid_cmp(&bss_desc->ssid, + &priv->curr_bss_params.bss_descriptor.ssid) && + (priv->curr_bss_params.bss_descriptor.bss_mode == + NL80211_IFTYPE_ADHOC)) { + dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: new ad-hoc SSID" + " is the same as current; not attempting to re-join\n"); + return -1; + } + + dev_dbg(priv->adapter->dev, "info: curr_bss_params.channel = %d\n", + priv->curr_bss_params.bss_descriptor.channel); + dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %c\n", + priv->curr_bss_params.band); + + return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_JOIN, + HostCmd_ACT_GEN_SET, 0, bss_desc); +} + +/* + * This function deauthenticates/disconnects from infra network by sending + * deauthentication request. + */ +static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac) +{ + u8 mac_address[ETH_ALEN]; + int ret; + u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; + + if (mac) { + if (!memcmp(mac, zero_mac, sizeof(zero_mac))) + memcpy((u8 *) &mac_address, + (u8 *) &priv->curr_bss_params.bss_descriptor. + mac_address, ETH_ALEN); + else + memcpy((u8 *) &mac_address, (u8 *) mac, ETH_ALEN); + } else { + memcpy((u8 *) &mac_address, (u8 *) &priv->curr_bss_params. + bss_descriptor.mac_address, ETH_ALEN); + } + + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_DEAUTHENTICATE, + HostCmd_ACT_GEN_SET, 0, &mac_address); + + return ret; +} + +/* + * This function deauthenticates/disconnects from a BSS. + * + * In case of infra made, it sends deauthentication request, and + * in case of ad-hoc mode, a stop network request is sent to the firmware. + */ +int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) +{ + int ret = 0; + + if (priv->media_connected) { + if (priv->bss_mode == NL80211_IFTYPE_STATION) { + ret = mwifiex_deauthenticate_infra(priv, mac); + } else if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { + ret = mwifiex_send_cmd_sync(priv, + HostCmd_CMD_802_11_AD_HOC_STOP, + HostCmd_ACT_GEN_SET, 0, NULL); + } + } + + return ret; +} +EXPORT_SYMBOL_GPL(mwifiex_deauthenticate); + +/* + * This function converts band to radio type used in channel TLV. + */ +u8 +mwifiex_band_to_radio_type(u8 band) +{ + switch (band) { + case BAND_A: + case BAND_AN: + case BAND_A | BAND_AN: + return HostCmd_SCAN_RADIO_TYPE_A; + case BAND_B: + case BAND_G: + case BAND_B | BAND_G: + default: + return HostCmd_SCAN_RADIO_TYPE_BG; + } +} diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c new file mode 100644 index 000000000000..f0582259c935 --- /dev/null +++ b/drivers/net/wireless/mwifiex/main.c @@ -0,0 +1,1055 @@ +/* + * Marvell Wireless LAN device driver: major functions + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "main.h" +#include "wmm.h" +#include "cfg80211.h" +#include "11n.h" + +#define VERSION "1.0" + +const char driver_version[] = "mwifiex " VERSION " (%s) "; + +struct mwifiex_adapter *g_adapter; +EXPORT_SYMBOL_GPL(g_adapter); + +static struct mwifiex_bss_attr mwifiex_bss_sta[] = { + {MWIFIEX_BSS_TYPE_STA, MWIFIEX_DATA_FRAME_TYPE_ETH_II, true, 0, 0}, +}; + +static int drv_mode = DRV_MODE_STA; + +static char fw_name[32] = DEFAULT_FW_NAME; + +/* Supported drv_mode table */ +static struct mwifiex_drv_mode mwifiex_drv_mode_tbl[] = { + { + .drv_mode = DRV_MODE_STA, + .intf_num = ARRAY_SIZE(mwifiex_bss_sta), + .bss_attr = mwifiex_bss_sta, + }, +}; + +/* + * This function registers the device and performs all the necessary + * initializations. + * + * The following initialization operations are performed - + * - Allocate adapter structure + * - Save interface specific operations table in adapter + * - Call interface specific initialization routine + * - Allocate private structures + * - Set default adapter structure parameters + * - Initialize locks + * + * In case of any errors during inittialization, this function also ensures + * proper cleanup before exiting. + */ +static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops, + struct mwifiex_drv_mode *drv_mode_ptr) +{ + struct mwifiex_adapter *adapter; + int i; + + adapter = kzalloc(sizeof(struct mwifiex_adapter), GFP_KERNEL); + if (!adapter) + return -ENOMEM; + + g_adapter = adapter; + adapter->card = card; + + /* Save interface specific operations in adapter */ + memmove(&adapter->if_ops, if_ops, sizeof(struct mwifiex_if_ops)); + + /* card specific initialization has been deferred until now .. */ + if (adapter->if_ops.init_if(adapter)) + goto error; + + adapter->priv_num = 0; + for (i = 0; i < drv_mode_ptr->intf_num; i++) { + adapter->priv[i] = NULL; + + if (!drv_mode_ptr->bss_attr[i].active) + continue; + + /* Allocate memory for private structure */ + adapter->priv[i] = kzalloc(sizeof(struct mwifiex_private), + GFP_KERNEL); + if (!adapter->priv[i]) { + dev_err(adapter->dev, "%s: failed to alloc priv[%d]\n", + __func__, i); + goto error; + } + + adapter->priv_num++; + adapter->priv[i]->adapter = adapter; + /* Save bss_type, frame_type & bss_priority */ + adapter->priv[i]->bss_type = drv_mode_ptr->bss_attr[i].bss_type; + adapter->priv[i]->frame_type = + drv_mode_ptr->bss_attr[i].frame_type; + adapter->priv[i]->bss_priority = + drv_mode_ptr->bss_attr[i].bss_priority; + + if (drv_mode_ptr->bss_attr[i].bss_type == MWIFIEX_BSS_TYPE_STA) + adapter->priv[i]->bss_role = MWIFIEX_BSS_ROLE_STA; + else if (drv_mode_ptr->bss_attr[i].bss_type == + MWIFIEX_BSS_TYPE_UAP) + adapter->priv[i]->bss_role = MWIFIEX_BSS_ROLE_UAP; + + /* Save bss_index & bss_num */ + adapter->priv[i]->bss_index = i; + adapter->priv[i]->bss_num = drv_mode_ptr->bss_attr[i].bss_num; + } + adapter->drv_mode = drv_mode_ptr; + + if (mwifiex_init_lock_list(adapter)) + goto error; + + init_timer(&adapter->cmd_timer); + adapter->cmd_timer.function = mwifiex_cmd_timeout_func; + adapter->cmd_timer.data = (unsigned long) adapter; + + return 0; + +error: + dev_dbg(adapter->dev, "info: leave mwifiex_register with error\n"); + + mwifiex_free_lock_list(adapter); + for (i = 0; i < drv_mode_ptr->intf_num; i++) + kfree(adapter->priv[i]); + kfree(adapter); + + return -1; +} + +/* + * This function unregisters the device and performs all the necessary + * cleanups. + * + * The following cleanup operations are performed - + * - Free the timers + * - Free beacon buffers + * - Free private structures + * - Free adapter structure + */ +static int mwifiex_unregister(struct mwifiex_adapter *adapter) +{ + s32 i; + + del_timer(&adapter->cmd_timer); + + /* Free private structures */ + for (i = 0; i < adapter->priv_num; i++) { + if (adapter->priv[i]) { + mwifiex_free_curr_bcn(adapter->priv[i]); + kfree(adapter->priv[i]); + } + } + + kfree(adapter); + return 0; +} + +/* + * The main process. + * + * This function is the main procedure of the driver and handles various driver + * operations. It runs in a loop and provides the core functionalities. + * + * The main responsibilities of this function are - + * - Ensure concurrency control + * - Handle pending interrupts and call interrupt handlers + * - Wake up the card if required + * - Handle command responses and call response handlers + * - Handle events and call event handlers + * - Execute pending commands + * - Transmit pending data packets + */ +int mwifiex_main_process(struct mwifiex_adapter *adapter) +{ + int ret = 0; + unsigned long flags; + + spin_lock_irqsave(&adapter->main_proc_lock, flags); + + /* Check if already processing */ + if (adapter->mwifiex_processing) { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + goto exit_main_proc; + } else { + adapter->mwifiex_processing = true; + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + } +process_start: + do { + if ((adapter->hw_status == MWIFIEX_HW_STATUS_CLOSING) || + (adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY)) + break; + + /* Handle pending interrupt if any */ + if (adapter->int_status) { + if (adapter->hs_activated) + mwifiex_process_hs_config(adapter); + adapter->if_ops.process_int_status(adapter); + } + + /* Need to wake up the card ? */ + if ((adapter->ps_state == PS_STATE_SLEEP) && + (adapter->pm_wakeup_card_req && + !adapter->pm_wakeup_fw_try) && + (is_command_pending(adapter) + || !mwifiex_wmm_lists_empty(adapter))) { + adapter->pm_wakeup_fw_try = true; + adapter->if_ops.wakeup(adapter); + continue; + } + if (IS_CARD_RX_RCVD(adapter)) { + adapter->pm_wakeup_fw_try = false; + if (adapter->ps_state == PS_STATE_SLEEP) + adapter->ps_state = PS_STATE_AWAKE; + } else { + /* We have tried to wakeup the card already */ + if (adapter->pm_wakeup_fw_try) + break; + if (adapter->ps_state != PS_STATE_AWAKE || + adapter->tx_lock_flag) + break; + + if (adapter->scan_processing || adapter->data_sent + || mwifiex_wmm_lists_empty(adapter)) { + if (adapter->cmd_sent || adapter->curr_cmd + || (!is_command_pending(adapter))) + break; + } + } + + /* Check for Cmd Resp */ + if (adapter->cmd_resp_received) { + adapter->cmd_resp_received = false; + mwifiex_process_cmdresp(adapter); + + /* call mwifiex back when init_fw is done */ + if (adapter->hw_status == MWIFIEX_HW_STATUS_INIT_DONE) { + adapter->hw_status = MWIFIEX_HW_STATUS_READY; + mwifiex_init_fw_complete(adapter); + } + } + + /* Check for event */ + if (adapter->event_received) { + adapter->event_received = false; + mwifiex_process_event(adapter); + } + + /* Check if we need to confirm Sleep Request + received previously */ + if (adapter->ps_state == PS_STATE_PRE_SLEEP) { + if (!adapter->cmd_sent && !adapter->curr_cmd) + mwifiex_check_ps_cond(adapter); + } + + /* * The ps_state may have been changed during processing of + * Sleep Request event. + */ + if ((adapter->ps_state == PS_STATE_SLEEP) + || (adapter->ps_state == PS_STATE_PRE_SLEEP) + || (adapter->ps_state == PS_STATE_SLEEP_CFM) + || adapter->tx_lock_flag) + continue; + + if (!adapter->cmd_sent && !adapter->curr_cmd) { + if (mwifiex_exec_next_cmd(adapter) == -1) { + ret = -1; + break; + } + } + + if (!adapter->scan_processing && !adapter->data_sent && + !mwifiex_wmm_lists_empty(adapter)) { + mwifiex_wmm_process_tx(adapter); + if (adapter->hs_activated) { + adapter->is_hs_configured = false; + mwifiex_hs_activated_event + (mwifiex_get_priv + (adapter, MWIFIEX_BSS_ROLE_ANY), + false); + } + } + + if (adapter->delay_null_pkt && !adapter->cmd_sent && + !adapter->curr_cmd && !is_command_pending(adapter) + && mwifiex_wmm_lists_empty(adapter)) { + if (!mwifiex_send_null_packet + (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), + MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET | + MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET)) { + adapter->delay_null_pkt = false; + adapter->ps_state = PS_STATE_SLEEP; + } + break; + } + } while (true); + + if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) + goto process_start; + + spin_lock_irqsave(&adapter->main_proc_lock, flags); + adapter->mwifiex_processing = false; + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + +exit_main_proc: + if (adapter->hw_status == MWIFIEX_HW_STATUS_CLOSING) + mwifiex_shutdown_drv(adapter); + return ret; +} + +/* + * This function initializes the software. + * + * The main work includes allocating and initializing the adapter structure + * and initializing the private structures. + */ +static int +mwifiex_init_sw(void *card, struct mwifiex_if_ops *if_ops) +{ + int i; + struct mwifiex_drv_mode *drv_mode_ptr; + + /* find mwifiex_drv_mode entry from mwifiex_drv_mode_tbl */ + drv_mode_ptr = NULL; + for (i = 0; i < ARRAY_SIZE(mwifiex_drv_mode_tbl); i++) { + if (mwifiex_drv_mode_tbl[i].drv_mode == drv_mode) { + drv_mode_ptr = &mwifiex_drv_mode_tbl[i]; + break; + } + } + + if (!drv_mode_ptr) { + pr_err("invalid drv_mode=%d\n", drv_mode); + return -1; + } + + if (mwifiex_register(card, if_ops, drv_mode_ptr)) + return -1; + + return 0; +} + +/* + * This function frees the adapter structure. + * + * Additionally, this closes the netlink socket, frees the timers + * and private structures. + */ +static void mwifiex_free_adapter(struct mwifiex_adapter *adapter) +{ + if (!adapter) { + pr_err("%s: adapter is NULL\n", __func__); + return; + } + + mwifiex_unregister(adapter); + pr_debug("info: %s: free adapter\n", __func__); +} + +/* + * This function initializes the hardware and firmware. + * + * The main initialization steps followed are - + * - Download the correct firmware to card + * - Allocate and initialize the adapter structure + * - Initialize the private structures + * - Issue the init commands to firmware + */ +static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter) +{ + int ret, err; + struct mwifiex_fw_image fw; + + memset(&fw, 0, sizeof(struct mwifiex_fw_image)); + + switch (adapter->revision_id) { + case SD8787_W0: + case SD8787_W1: + strcpy(fw_name, SD8787_W1_FW_NAME); + break; + case SD8787_A0: + case SD8787_A1: + strcpy(fw_name, SD8787_AX_FW_NAME); + break; + default: + break; + } + + err = request_firmware(&adapter->firmware, fw_name, adapter->dev); + if (err < 0) { + dev_err(adapter->dev, "request_firmware() returned" + " error code %#x\n", err); + ret = -1; + goto done; + } + fw.fw_buf = (u8 *) adapter->firmware->data; + fw.fw_len = adapter->firmware->size; + + ret = mwifiex_dnld_fw(adapter, &fw); + if (ret == -1) + goto done; + + dev_notice(adapter->dev, "WLAN FW is active\n"); + + adapter->init_wait_q_woken = false; + ret = mwifiex_init_fw(adapter); + if (ret == -1) { + goto done; + } else if (!ret) { + adapter->hw_status = MWIFIEX_HW_STATUS_READY; + goto done; + } + /* Wait for mwifiex_init to complete */ + wait_event_interruptible(adapter->init_wait_q, + adapter->init_wait_q_woken); + if (adapter->hw_status != MWIFIEX_HW_STATUS_READY) { + ret = -1; + goto done; + } + ret = 0; + +done: + if (adapter->firmware) + release_firmware(adapter->firmware); + if (ret) + ret = -1; + return ret; +} + +/* + * This function fills a driver buffer. + * + * The function associates a given SKB with the provided driver buffer + * and also updates some of the SKB parameters, including IP header, + * priority and timestamp. + */ +static void +mwifiex_fill_buffer(struct sk_buff *skb) +{ + struct ethhdr *eth; + struct iphdr *iph; + struct timeval tv; + u8 tid = 0; + + eth = (struct ethhdr *) skb->data; + switch (eth->h_proto) { + case __constant_htons(ETH_P_IP): + iph = ip_hdr(skb); + tid = IPTOS_PREC(iph->tos); + pr_debug("data: packet type ETH_P_IP: %04x, tid=%#x prio=%#x\n", + eth->h_proto, tid, skb->priority); + break; + case __constant_htons(ETH_P_ARP): + pr_debug("data: ARP packet: %04x\n", eth->h_proto); + default: + break; + } +/* Offset for TOS field in the IP header */ +#define IPTOS_OFFSET 5 + tid = (tid >> IPTOS_OFFSET); + skb->priority = tid; + /* Record the current time the packet was queued; used to + determine the amount of time the packet was queued in + the driver before it was sent to the firmware. + The delay is then sent along with the packet to the + firmware for aggregate delay calculation for stats and + MSDU lifetime expiry. + */ + do_gettimeofday(&tv); + skb->tstamp = timeval_to_ktime(tv); +} + +/* + * CFG802.11 network device handler for open. + * + * Starts the data queue. + */ +static int +mwifiex_open(struct net_device *dev) +{ + netif_start_queue(dev); + return 0; +} + +/* + * CFG802.11 network device handler for close. + */ +static int +mwifiex_close(struct net_device *dev) +{ + return 0; +} + +/* + * CFG802.11 network device handler for data transmission. + */ +static int +mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + struct sk_buff *new_skb; + struct mwifiex_txinfo *tx_info; + + dev_dbg(priv->adapter->dev, "data: %lu BSS(%d): Data <= kernel\n", + jiffies, priv->bss_index); + + if (priv->adapter->surprise_removed) { + kfree_skb(skb); + priv->stats.tx_dropped++; + return 0; + } + if (!skb->len || (skb->len > ETH_FRAME_LEN)) { + dev_err(priv->adapter->dev, "Tx: bad skb len %d\n", skb->len); + kfree_skb(skb); + priv->stats.tx_dropped++; + return 0; + } + if (skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN) { + dev_dbg(priv->adapter->dev, + "data: Tx: insufficient skb headroom %d\n", + skb_headroom(skb)); + /* Insufficient skb headroom - allocate a new skb */ + new_skb = + skb_realloc_headroom(skb, MWIFIEX_MIN_DATA_HEADER_LEN); + if (unlikely(!new_skb)) { + dev_err(priv->adapter->dev, "Tx: cannot alloca new_skb\n"); + kfree_skb(skb); + priv->stats.tx_dropped++; + return 0; + } + kfree_skb(skb); + skb = new_skb; + dev_dbg(priv->adapter->dev, "info: new skb headroomd %d\n", + skb_headroom(skb)); + } + + tx_info = MWIFIEX_SKB_TXCB(skb); + tx_info->bss_index = priv->bss_index; + mwifiex_fill_buffer(skb); + + mwifiex_wmm_add_buf_txqueue(priv->adapter, skb); + atomic_inc(&priv->adapter->tx_pending); + + if (atomic_read(&priv->adapter->tx_pending) >= MAX_TX_PENDING) { + netif_stop_queue(priv->netdev); + dev->trans_start = jiffies; + } + + queue_work(priv->adapter->workqueue, &priv->adapter->main_work); + + return 0; +} + +/* + * CFG802.11 network device handler for setting MAC address. + */ +static int +mwifiex_set_mac_address(struct net_device *dev, void *addr) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + struct sockaddr *hw_addr = (struct sockaddr *) addr; + int ret; + + memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN); + + /* Send request to firmware */ + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_MAC_ADDRESS, + HostCmd_ACT_GEN_SET, 0, NULL); + + if (!ret) + memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN); + else + dev_err(priv->adapter->dev, "set mac address failed: ret=%d" + "\n", ret); + + memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN); + + return ret; +} + +/* + * CFG802.11 network device handler for setting multicast list. + */ +static void mwifiex_set_multicast_list(struct net_device *dev) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + struct mwifiex_multicast_list mcast_list; + + if (dev->flags & IFF_PROMISC) { + mcast_list.mode = MWIFIEX_PROMISC_MODE; + } else if (dev->flags & IFF_ALLMULTI || + netdev_mc_count(dev) > MWIFIEX_MAX_MULTICAST_LIST_SIZE) { + mcast_list.mode = MWIFIEX_ALL_MULTI_MODE; + } else { + mcast_list.mode = MWIFIEX_MULTICAST_MODE; + if (netdev_mc_count(dev)) + mcast_list.num_multicast_addr = + mwifiex_copy_mcast_addr(&mcast_list, dev); + } + mwifiex_request_set_multicast_list(priv, &mcast_list); +} + +/* + * CFG802.11 network device handler for transmission timeout. + */ +static void +mwifiex_tx_timeout(struct net_device *dev) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + dev_err(priv->adapter->dev, "%lu : Tx timeout, bss_index=%d\n", + jiffies, priv->bss_index); + dev->trans_start = jiffies; + priv->num_tx_timeout++; +} + +/* + * CFG802.11 network device handler for statistics retrieval. + */ +static struct net_device_stats *mwifiex_get_stats(struct net_device *dev) +{ + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + + return &priv->stats; +} + +/* Network device handlers */ +static const struct net_device_ops mwifiex_netdev_ops = { + .ndo_open = mwifiex_open, + .ndo_stop = mwifiex_close, + .ndo_start_xmit = mwifiex_hard_start_xmit, + .ndo_set_mac_address = mwifiex_set_mac_address, + .ndo_tx_timeout = mwifiex_tx_timeout, + .ndo_get_stats = mwifiex_get_stats, + .ndo_set_multicast_list = mwifiex_set_multicast_list, +}; + +/* + * This function initializes the private structure parameters. + * + * The following wait queues are initialized - + * - IOCTL wait queue + * - Command wait queue + * - Statistics wait queue + * + * ...and the following default parameters are set - + * - Current key index : Set to 0 + * - Rate index : Set to auto + * - Media connected : Set to disconnected + * - Adhoc link sensed : Set to false + * - Nick name : Set to null + * - Number of Tx timeout : Set to 0 + * - Device address : Set to current address + * + * In addition, the CFG80211 work queue is also created. + */ +static void +mwifiex_init_priv_params(struct mwifiex_private *priv, struct net_device *dev) +{ + dev->netdev_ops = &mwifiex_netdev_ops; + /* Initialize private structure */ + priv->current_key_index = 0; + priv->media_connected = false; + memset(&priv->nick_name, 0, sizeof(priv->nick_name)); + priv->num_tx_timeout = 0; + priv->workqueue = create_singlethread_workqueue("cfg80211_wq"); + INIT_WORK(&priv->cfg_workqueue, mwifiex_cfg80211_results); + memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN); +} + +/* + * This function adds a new logical interface. + * + * It allocates, initializes and registers the interface by performing + * the following opearations - + * - Allocate a new net device structure + * - Assign device name + * - Register the new device with CFG80211 subsystem + * - Initialize semaphore and private structure + * - Register the new device with kernel + * - Create the complete debug FS structure if configured + */ +static struct mwifiex_private *mwifiex_add_interface( + struct mwifiex_adapter *adapter, + u8 bss_index, u8 bss_type) +{ + struct net_device *dev; + struct mwifiex_private *priv; + void *mdev_priv; + + dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), "mlan%d", + ether_setup, 1); + if (!dev) { + dev_err(adapter->dev, "no memory available for netdevice\n"); + goto error; + } + + if (mwifiex_register_cfg80211(dev, adapter->priv[bss_index]->curr_addr, + adapter->priv[bss_index]) != 0) { + dev_err(adapter->dev, "cannot register netdevice with cfg80211\n"); + goto error; + } + /* Save the priv pointer in netdev */ + priv = adapter->priv[bss_index]; + mdev_priv = netdev_priv(dev); + *((unsigned long *) mdev_priv) = (unsigned long) priv; + + priv->netdev = dev; + + sema_init(&priv->async_sem, 1); + priv->scan_pending_on_block = false; + + mwifiex_init_priv_params(priv, dev); + + SET_NETDEV_DEV(dev, adapter->dev); + + /* Register network device */ + if (register_netdev(dev)) { + dev_err(adapter->dev, "cannot register virtual network device\n"); + goto error; + } + + dev_dbg(adapter->dev, "info: %s: Marvell 802.11 Adapter\n", dev->name); +#ifdef CONFIG_DEBUG_FS + mwifiex_dev_debugfs_init(priv); +#endif + return priv; +error: + if (dev) + free_netdev(dev); + return NULL; +} + +/* + * This function removes a logical interface. + * + * It deregisters, resets and frees the interface by performing + * the following operations - + * - Disconnect the device if connected, send wireless event to + * notify applications. + * - Remove the debug FS structure if configured + * - Unregister the device from kernel + * - Free the net device structure + * - Cancel all works and destroy work queue + * - Unregister and free the wireless device from CFG80211 subsystem + */ +static void +mwifiex_remove_interface(struct mwifiex_adapter *adapter, u8 bss_index) +{ + struct net_device *dev; + struct mwifiex_private *priv = adapter->priv[bss_index]; + + if (!priv) + return; + dev = priv->netdev; + + if (priv->media_connected) + priv->media_connected = false; + +#ifdef CONFIG_DEBUG_FS + mwifiex_dev_debugfs_remove(priv); +#endif + /* Last reference is our one */ + dev_dbg(adapter->dev, "info: %s: refcnt = %d\n", + dev->name, netdev_refcnt_read(dev)); + + if (dev->reg_state == NETREG_REGISTERED) + unregister_netdev(dev); + + /* Clear the priv in adapter */ + priv->netdev = NULL; + if (dev) + free_netdev(dev); + + cancel_work_sync(&priv->cfg_workqueue); + flush_workqueue(priv->workqueue); + destroy_workqueue(priv->workqueue); + wiphy_unregister(priv->wdev->wiphy); + wiphy_free(priv->wdev->wiphy); + kfree(priv->wdev); +} + +/* + * This function check if command is pending. + */ +int is_command_pending(struct mwifiex_adapter *adapter) +{ + unsigned long flags; + int is_cmd_pend_q_empty; + + spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); + is_cmd_pend_q_empty = list_empty(&adapter->cmd_pending_q); + spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags); + + return !is_cmd_pend_q_empty; +} + +/* + * This function returns the correct private structure pointer based + * upon the BSS number. + */ +struct mwifiex_private * +mwifiex_bss_index_to_priv(struct mwifiex_adapter *adapter, u8 bss_index) +{ + if (!adapter || (bss_index >= adapter->priv_num)) + return NULL; + return adapter->priv[bss_index]; +} + +/* + * This is the main work queue function. + * + * It handles the main process, which in turn handles the complete + * driver operations. + */ +static void mwifiex_main_work_queue(struct work_struct *work) +{ + struct mwifiex_adapter *adapter = + container_of(work, struct mwifiex_adapter, main_work); + + if (adapter->surprise_removed) + return; + mwifiex_main_process(adapter); +} + +/* + * This function cancels all works in the queue and destroys + * the main workqueue. + */ +static void +mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter) +{ + flush_workqueue(adapter->workqueue); + destroy_workqueue(adapter->workqueue); + adapter->workqueue = NULL; +} + +/* + * This function adds the card. + * + * This function follows the following major steps to set up the device - + * - Initialize software. This includes probing the card, registering + * the interface operations table, and allocating/initializing the + * adapter structure + * - Set up the netlink socket + * - Create and start the main work queue + * - Register the device + * - Initialize firmware and hardware + * - Add logical interfaces + */ +int +mwifiex_add_card(void *card, struct semaphore *sem, + struct mwifiex_if_ops *if_ops) +{ + int i; + struct mwifiex_adapter *adapter; + + if (down_interruptible(sem)) + goto exit_sem_err; + + if (mwifiex_init_sw(card, if_ops)) { + pr_err("%s: software init failed\n", __func__); + goto err_init_sw; + } + + adapter = g_adapter; + + adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING; + adapter->surprise_removed = false; + init_waitqueue_head(&adapter->init_wait_q); + adapter->is_suspended = false; + adapter->hs_activated = false; + init_waitqueue_head(&adapter->hs_activate_wait_q); + adapter->cmd_wait_q_required = false; + init_waitqueue_head(&adapter->cmd_wait_q.wait); + adapter->cmd_wait_q.condition = false; + adapter->cmd_wait_q.status = 0; + + adapter->workqueue = create_workqueue("MWIFIEX_WORK_QUEUE"); + if (!adapter->workqueue) + goto err_kmalloc; + + INIT_WORK(&adapter->main_work, mwifiex_main_work_queue); + + /* Register the device. Fill up the private data structure with relevant + information from the card and request for the required IRQ. */ + if (adapter->if_ops.register_dev(adapter)) { + pr_err("%s: failed to register mwifiex device\n", __func__); + goto err_registerdev; + } + + if (mwifiex_init_hw_fw(adapter)) { + pr_err("%s: firmware init failed\n", __func__); + goto err_init_fw; + } + + /* Add interfaces */ + for (i = 0; i < adapter->drv_mode->intf_num; i++) { + if (!mwifiex_add_interface(adapter, i, + adapter->drv_mode->bss_attr[i].bss_type)) { + goto err_add_intf; + } + } + + up(sem); + + return 0; + +err_add_intf: + for (i = 0; i < adapter->priv_num; i++) + mwifiex_remove_interface(adapter, i); +err_init_fw: + pr_debug("info: %s: unregister device\n", __func__); + adapter->if_ops.unregister_dev(adapter); +err_registerdev: + adapter->surprise_removed = true; + mwifiex_terminate_workqueue(adapter); +err_kmalloc: + if ((adapter->hw_status == MWIFIEX_HW_STATUS_FW_READY) || + (adapter->hw_status == MWIFIEX_HW_STATUS_READY)) { + pr_debug("info: %s: shutdown mwifiex\n", __func__); + adapter->init_wait_q_woken = false; + + if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS) + wait_event_interruptible(adapter->init_wait_q, + adapter->init_wait_q_woken); + } + + mwifiex_free_adapter(adapter); + +err_init_sw: + up(sem); + +exit_sem_err: + return -1; +} +EXPORT_SYMBOL_GPL(mwifiex_add_card); + +/* + * This function removes the card. + * + * This function follows the following major steps to remove the device - + * - Stop data traffic + * - Shutdown firmware + * - Remove the logical interfaces + * - Terminate the work queue + * - Unregister the device + * - Free the adapter structure + */ +int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) +{ + struct mwifiex_private *priv = NULL; + int i; + + if (down_interruptible(sem)) + goto exit_sem_err; + + if (!adapter) + goto exit_remove; + + adapter->surprise_removed = true; + + /* Stop data */ + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + if (priv) { + if (!netif_queue_stopped(priv->netdev)) + netif_stop_queue(priv->netdev); + if (netif_carrier_ok(priv->netdev)) + netif_carrier_off(priv->netdev); + } + } + + dev_dbg(adapter->dev, "cmd: calling mwifiex_shutdown_drv...\n"); + adapter->init_wait_q_woken = false; + + if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS) + wait_event_interruptible(adapter->init_wait_q, + adapter->init_wait_q_woken); + dev_dbg(adapter->dev, "cmd: mwifiex_shutdown_drv done\n"); + if (atomic_read(&adapter->rx_pending) || + atomic_read(&adapter->tx_pending) || + atomic_read(&adapter->cmd_pending)) { + dev_err(adapter->dev, "rx_pending=%d, tx_pending=%d, " + "cmd_pending=%d\n", + atomic_read(&adapter->rx_pending), + atomic_read(&adapter->tx_pending), + atomic_read(&adapter->cmd_pending)); + } + + /* Remove interface */ + for (i = 0; i < adapter->priv_num; i++) + mwifiex_remove_interface(adapter, i); + + mwifiex_terminate_workqueue(adapter); + + /* Unregister device */ + dev_dbg(adapter->dev, "info: unregister device\n"); + adapter->if_ops.unregister_dev(adapter); + /* Free adapter structure */ + dev_dbg(adapter->dev, "info: free adapter\n"); + mwifiex_free_adapter(adapter); + +exit_remove: + up(sem); +exit_sem_err: + return 0; +} +EXPORT_SYMBOL_GPL(mwifiex_remove_card); + +/* + * This function initializes the module. + * + * The debug FS is also initialized if configured. + */ +static int +mwifiex_init_module(void) +{ +#ifdef CONFIG_DEBUG_FS + mwifiex_debugfs_init(); +#endif + return 0; +} + +/* + * This function cleans up the module. + * + * The debug FS is removed if available. + */ +static void +mwifiex_cleanup_module(void) +{ +#ifdef CONFIG_DEBUG_FS + mwifiex_debugfs_remove(); +#endif +} + +module_init(mwifiex_init_module); +module_exit(mwifiex_cleanup_module); + +MODULE_AUTHOR("Marvell International Ltd."); +MODULE_DESCRIPTION("Marvell WiFi-Ex Driver version " VERSION); +MODULE_VERSION(VERSION); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h new file mode 100644 index 000000000000..672701dc2721 --- /dev/null +++ b/drivers/net/wireless/mwifiex/main.h @@ -0,0 +1,1004 @@ +/* + * Marvell Wireless LAN device driver: major data structures and prototypes + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_MAIN_H_ +#define _MWIFIEX_MAIN_H_ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/semaphore.h> +#include <linux/ip.h> +#include <linux/skbuff.h> +#include <linux/if_arp.h> +#include <linux/etherdevice.h> +#include <net/sock.h> +#include <net/lib80211.h> +#include <linux/firmware.h> +#include <linux/ctype.h> + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" + +extern const char driver_version[]; +extern struct mwifiex_adapter *g_adapter; + +enum { + MWIFIEX_ASYNC_CMD, + MWIFIEX_SYNC_CMD +}; + +#define DRV_MODE_STA 0x1 + +#define SD8787_W0 0x30 +#define SD8787_W1 0x31 +#define SD8787_A0 0x40 +#define SD8787_A1 0x41 + +#define DEFAULT_FW_NAME "mrvl/sd8787_uapsta.bin" +#define SD8787_W1_FW_NAME "mrvl/sd8787_uapsta_w1.bin" +#define SD8787_AX_FW_NAME "mrvl/sd8787_uapsta.bin" + +struct mwifiex_drv_mode { + u16 drv_mode; + u16 intf_num; + struct mwifiex_bss_attr *bss_attr; +}; + + +#define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ) + +#define MWIFIEX_TIMER_10S 10000 +#define MWIFIEX_TIMER_1S 1000 + +#define MAX_TX_PENDING 60 + +#define MWIFIEX_UPLD_SIZE (2312) + +#define MAX_EVENT_SIZE 1024 + +#define ARP_FILTER_MAX_BUF_SIZE 68 + +#define MWIFIEX_KEY_BUFFER_SIZE 16 +#define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10 +#define MWIFIEX_MAX_REGION_CODE 7 + +#define DEFAULT_BCN_AVG_FACTOR 8 +#define DEFAULT_DATA_AVG_FACTOR 8 + +#define FIRST_VALID_CHANNEL 0xff +#define DEFAULT_AD_HOC_CHANNEL 6 +#define DEFAULT_AD_HOC_CHANNEL_A 36 + +#define DEFAULT_BCN_MISS_TIMEOUT 5 + +#define MAX_SCAN_BEACON_BUFFER 8000 + +#define SCAN_BEACON_ENTRY_PAD 6 + +#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 200 +#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 200 +#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 110 + +#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI))) + +#define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S) + +#define RSN_GTK_OUI_OFFSET 2 + +#define MWIFIEX_OUI_NOT_PRESENT 0 +#define MWIFIEX_OUI_PRESENT 1 + +#define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \ + adapter->event_received || \ + adapter->data_received) + +#define MWIFIEX_TYPE_CMD 1 +#define MWIFIEX_TYPE_DATA 0 +#define MWIFIEX_TYPE_EVENT 3 + +#define DBG_CMD_NUM 5 + +#define MAX_BITMAP_RATES_SIZE 10 + +#define MAX_CHANNEL_BAND_BG 14 + +#define MAX_FREQUENCY_BAND_BG 2484 + +struct mwifiex_dbg { + u32 num_cmd_host_to_card_failure; + u32 num_cmd_sleep_cfm_host_to_card_failure; + u32 num_tx_host_to_card_failure; + u32 num_event_deauth; + u32 num_event_disassoc; + u32 num_event_link_lost; + u32 num_cmd_deauth; + u32 num_cmd_assoc_success; + u32 num_cmd_assoc_failure; + u32 num_tx_timeout; + u32 num_cmd_timeout; + u16 timeout_cmd_id; + u16 timeout_cmd_act; + u16 last_cmd_id[DBG_CMD_NUM]; + u16 last_cmd_act[DBG_CMD_NUM]; + u16 last_cmd_index; + u16 last_cmd_resp_id[DBG_CMD_NUM]; + u16 last_cmd_resp_index; + u16 last_event[DBG_CMD_NUM]; + u16 last_event_index; +}; + +enum MWIFIEX_HARDWARE_STATUS { + MWIFIEX_HW_STATUS_READY, + MWIFIEX_HW_STATUS_INITIALIZING, + MWIFIEX_HW_STATUS_FW_READY, + MWIFIEX_HW_STATUS_INIT_DONE, + MWIFIEX_HW_STATUS_RESET, + MWIFIEX_HW_STATUS_CLOSING, + MWIFIEX_HW_STATUS_NOT_READY +}; + +enum MWIFIEX_802_11_POWER_MODE { + MWIFIEX_802_11_POWER_MODE_CAM, + MWIFIEX_802_11_POWER_MODE_PSP +}; + +struct mwifiex_tx_param { + u32 next_pkt_len; +}; + +enum MWIFIEX_PS_STATE { + PS_STATE_AWAKE, + PS_STATE_PRE_SLEEP, + PS_STATE_SLEEP_CFM, + PS_STATE_SLEEP +}; + +struct mwifiex_add_ba_param { + u32 tx_win_size; + u32 rx_win_size; + u32 timeout; +}; + +struct mwifiex_tx_aggr { + u8 ampdu_user; + u8 ampdu_ap; + u8 amsdu; +}; + +struct mwifiex_ra_list_tbl { + struct list_head list; + struct sk_buff_head skb_head; + u8 ra[ETH_ALEN]; + u32 total_pkts_size; + u32 is_11n_enabled; +}; + +struct mwifiex_tid_tbl { + struct list_head ra_list; + /* spin lock for tid table */ + spinlock_t tid_tbl_lock; + struct mwifiex_ra_list_tbl *ra_list_curr; +}; + +#define WMM_HIGHEST_PRIORITY 7 +#define HIGH_PRIO_TID 7 +#define LOW_PRIO_TID 0 + +struct mwifiex_wmm_desc { + struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID]; + u32 packets_out[MAX_NUM_TID]; + /* spin lock to protect ra_list */ + spinlock_t ra_list_spinlock; + struct mwifiex_wmm_ac_status ac_status[IEEE80211_MAX_QUEUES]; + enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_MAX_QUEUES]; + u32 drv_pkt_delay_max; + u8 queue_priority[IEEE80211_MAX_QUEUES]; + u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */ + +}; + +struct mwifiex_802_11_security { + u8 wpa_enabled; + u8 wpa2_enabled; + u8 wapi_enabled; + u8 wapi_key_on; + enum MWIFIEX_802_11_WEP_STATUS wep_status; + u32 authentication_mode; + u32 encryption_mode; +}; + +struct ieee_types_header { + u8 element_id; + u8 len; +} __packed; + +struct ieee_obss_scan_param { + u16 obss_scan_passive_dwell; + u16 obss_scan_active_dwell; + u16 bss_chan_width_trigger_scan_int; + u16 obss_scan_passive_total; + u16 obss_scan_active_total; + u16 bss_width_chan_trans_delay; + u16 obss_scan_active_threshold; +} __packed; + +struct ieee_types_obss_scan_param { + struct ieee_types_header ieee_hdr; + struct ieee_obss_scan_param obss_scan; +} __packed; + +#define MWIFIEX_SUPPORTED_RATES 14 + +#define MWIFIEX_SUPPORTED_RATES_EXT 32 + +#define IEEE_MAX_IE_SIZE 256 + +struct ieee_types_vendor_specific { + struct ieee_types_vendor_header vend_hdr; + u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)]; +} __packed; + +struct ieee_types_generic { + struct ieee_types_header ieee_hdr; + u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)]; +} __packed; + +struct mwifiex_bssdescriptor { + u8 mac_address[ETH_ALEN]; + struct mwifiex_802_11_ssid ssid; + u32 privacy; + s32 rssi; + u32 channel; + u32 freq; + u16 beacon_period; + u8 erp_flags; + u32 bss_mode; + u8 supported_rates[MWIFIEX_SUPPORTED_RATES]; + u8 data_rates[MWIFIEX_SUPPORTED_RATES]; + /* Network band. + * BAND_B(0x01): 'b' band + * BAND_G(0x02): 'g' band + * BAND_A(0X04): 'a' band + */ + u16 bss_band; + u64 network_tsf; + u8 time_stamp[8]; + union ieee_types_phy_param_set phy_param_set; + union ieee_types_ss_param_set ss_param_set; + u16 cap_info_bitmap; + struct ieee_types_wmm_parameter wmm_ie; + u8 disable_11n; + struct ieee80211_ht_cap *bcn_ht_cap; + u16 ht_cap_offset; + struct ieee80211_ht_info *bcn_ht_info; + u16 ht_info_offset; + u8 *bcn_bss_co_2040; + u16 bss_co_2040_offset; + u8 *bcn_ext_cap; + u16 ext_cap_offset; + struct ieee_types_obss_scan_param *bcn_obss_scan; + u16 overlap_bss_offset; + struct ieee_types_vendor_specific *bcn_wpa_ie; + u16 wpa_offset; + struct ieee_types_generic *bcn_rsn_ie; + u16 rsn_offset; + struct ieee_types_generic *bcn_wapi_ie; + u16 wapi_offset; + u8 *beacon_buf; + u32 beacon_buf_size; + u32 beacon_buf_size_max; + +}; + +struct mwifiex_current_bss_params { + struct mwifiex_bssdescriptor bss_descriptor; + u8 wmm_enabled; + u8 wmm_uapsd_enabled; + u8 band; + u32 num_of_rates; + u8 data_rates[MWIFIEX_SUPPORTED_RATES]; +}; + +struct mwifiex_sleep_params { + u16 sp_error; + u16 sp_offset; + u16 sp_stable_time; + u8 sp_cal_control; + u8 sp_ext_sleep_clk; + u16 sp_reserved; +}; + +struct mwifiex_sleep_period { + u16 period; + u16 reserved; +}; + +struct mwifiex_wep_key { + u32 length; + u32 key_index; + u32 key_length; + u8 key_material[MWIFIEX_KEY_BUFFER_SIZE]; +}; + +#define MAX_REGION_CHANNEL_NUM 2 + +struct mwifiex_chan_freq_power { + u16 channel; + u32 freq; + u16 max_tx_power; + u8 unsupported; +}; + +enum state_11d_t { + DISABLE_11D = 0, + ENABLE_11D = 1, +}; + +#define MWIFIEX_MAX_TRIPLET_802_11D 83 + +struct mwifiex_802_11d_domain_reg { + u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; + u8 no_of_triplet; + struct ieee80211_country_ie_triplet + triplet[MWIFIEX_MAX_TRIPLET_802_11D]; +}; + +struct mwifiex_vendor_spec_cfg_ie { + u16 mask; + u16 flag; + u8 ie[MWIFIEX_MAX_VSIE_LEN]; +}; + +struct wps { + u8 session_enable; +}; + +struct mwifiex_adapter; +struct mwifiex_private; + +struct mwifiex_private { + struct mwifiex_adapter *adapter; + u8 bss_index; + u8 bss_type; + u8 bss_role; + u8 bss_priority; + u8 bss_num; + u8 frame_type; + u8 curr_addr[ETH_ALEN]; + u8 media_connected; + u32 num_tx_timeout; + struct net_device *netdev; + struct net_device_stats stats; + u16 curr_pkt_filter; + u32 bss_mode; + u32 pkt_tx_ctrl; + u16 tx_power_level; + u8 max_tx_power_level; + u8 min_tx_power_level; + u8 tx_rate; + u8 tx_htinfo; + u8 rxpd_htinfo; + u8 rxpd_rate; + u16 rate_bitmap; + u16 bitmap_rates[MAX_BITMAP_RATES_SIZE]; + u32 data_rate; + u8 is_data_rate_auto; + u16 bcn_avg_factor; + u16 data_avg_factor; + s16 data_rssi_last; + s16 data_nf_last; + s16 data_rssi_avg; + s16 data_nf_avg; + s16 bcn_rssi_last; + s16 bcn_nf_last; + s16 bcn_rssi_avg; + s16 bcn_nf_avg; + struct mwifiex_bssdescriptor *attempted_bss_desc; + struct mwifiex_802_11_ssid prev_ssid; + u8 prev_bssid[ETH_ALEN]; + struct mwifiex_current_bss_params curr_bss_params; + u16 beacon_period; + u16 listen_interval; + u16 atim_window; + u8 adhoc_channel; + u8 adhoc_is_link_sensed; + u8 adhoc_state; + struct mwifiex_802_11_security sec_info; + struct mwifiex_wep_key wep_key[NUM_WEP_KEYS]; + u16 wep_key_curr_index; + u8 wpa_ie[256]; + u8 wpa_ie_len; + u8 wpa_is_gtk_set; + struct host_cmd_ds_802_11_key_material aes_key; + u8 wapi_ie[256]; + u8 wapi_ie_len; + u8 wmm_required; + u8 wmm_enabled; + u8 wmm_qosinfo; + struct mwifiex_wmm_desc wmm; + struct list_head tx_ba_stream_tbl_ptr; + /* spin lock for tx_ba_stream_tbl_ptr queue */ + spinlock_t tx_ba_stream_tbl_lock; + struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID]; + struct mwifiex_add_ba_param add_ba_param; + u16 rx_seq[MAX_NUM_TID]; + struct list_head rx_reorder_tbl_ptr; + /* spin lock for rx_reorder_tbl_ptr queue */ + spinlock_t rx_reorder_tbl_lock; + /* spin lock for Rx packets */ + spinlock_t rx_pkt_lock; + +#define MWIFIEX_ASSOC_RSP_BUF_SIZE 500 + u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE]; + u32 assoc_rsp_size; + +#define MWIFIEX_GENIE_BUF_SIZE 256 + u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE]; + u8 gen_ie_buf_len; + + struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM]; + +#define MWIFIEX_ASSOC_TLV_BUF_SIZE 256 + u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE]; + u8 assoc_tlv_buf_len; + + u8 *curr_bcn_buf; + u32 curr_bcn_size; + /* spin lock for beacon buffer */ + spinlock_t curr_bcn_buf_lock; + struct wireless_dev *wdev; + struct mwifiex_chan_freq_power cfp; + char version_str[128]; +#ifdef CONFIG_DEBUG_FS + struct dentry *dfs_dev_dir; +#endif + u8 nick_name[16]; + struct iw_statistics w_stats; + u16 current_key_index; + struct semaphore async_sem; + u8 scan_pending_on_block; + u8 report_scan_result; + struct cfg80211_scan_request *scan_request; + int scan_result_status; + int assoc_request; + u16 assoc_result; + int ibss_join_request; + u16 ibss_join_result; + bool disconnect; + u8 cfg_bssid[6]; + struct workqueue_struct *workqueue; + struct work_struct cfg_workqueue; + u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; + struct wps wps; + u8 scan_block; +}; + +enum mwifiex_ba_status { + BA_STREAM_NOT_SETUP = 0, + BA_STREAM_SETUP_INPROGRESS, + BA_STREAM_SETUP_COMPLETE +}; + +struct mwifiex_tx_ba_stream_tbl { + struct list_head list; + int tid; + u8 ra[ETH_ALEN]; + enum mwifiex_ba_status ba_status; +}; + +struct mwifiex_rx_reorder_tbl; + +struct reorder_tmr_cnxt { + struct timer_list timer; + struct mwifiex_rx_reorder_tbl *ptr; + struct mwifiex_private *priv; +}; + +struct mwifiex_rx_reorder_tbl { + struct list_head list; + int tid; + u8 ta[ETH_ALEN]; + int start_win; + int win_size; + void **rx_reorder_ptr; + struct reorder_tmr_cnxt timer_context; +}; + +struct mwifiex_bss_prio_node { + struct list_head list; + struct mwifiex_private *priv; +}; + +struct mwifiex_bss_prio_tbl { + struct list_head bss_prio_head; + /* spin lock for bss priority */ + spinlock_t bss_prio_lock; + struct mwifiex_bss_prio_node *bss_prio_cur; +}; + +struct cmd_ctrl_node { + struct list_head list; + struct mwifiex_private *priv; + u32 cmd_oid; + u32 cmd_flag; + struct sk_buff *cmd_skb; + struct sk_buff *resp_skb; + void *data_buf; + u32 wait_q_enabled; + struct sk_buff *skb; +}; + +struct mwifiex_if_ops { + int (*init_if) (struct mwifiex_adapter *); + void (*cleanup_if) (struct mwifiex_adapter *); + int (*check_fw_status) (struct mwifiex_adapter *, u32, int *); + int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); + int (*register_dev) (struct mwifiex_adapter *); + void (*unregister_dev) (struct mwifiex_adapter *); + int (*enable_int) (struct mwifiex_adapter *); + int (*process_int_status) (struct mwifiex_adapter *); + int (*host_to_card) (struct mwifiex_adapter *, u8, + u8 *payload, u32 pkt_len, + struct mwifiex_tx_param *); + int (*wakeup) (struct mwifiex_adapter *); + int (*wakeup_complete) (struct mwifiex_adapter *); + + void (*update_mp_end_port) (struct mwifiex_adapter *, u16); + void (*cleanup_mpa_buf) (struct mwifiex_adapter *); +}; + +struct mwifiex_adapter { + struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM]; + u8 priv_num; + struct mwifiex_drv_mode *drv_mode; + const struct firmware *firmware; + struct device *dev; + bool surprise_removed; + u32 fw_release_number; + u32 revision_id; + u16 init_wait_q_woken; + wait_queue_head_t init_wait_q; + void *card; + struct mwifiex_if_ops if_ops; + atomic_t rx_pending; + atomic_t tx_pending; + atomic_t cmd_pending; + struct workqueue_struct *workqueue; + struct work_struct main_work; + struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM]; + /* spin lock for init/shutdown */ + spinlock_t mwifiex_lock; + /* spin lock for main process */ + spinlock_t main_proc_lock; + u32 mwifiex_processing; + u16 max_tx_buf_size; + u16 tx_buf_size; + u16 curr_tx_buf_size; + u32 ioport; + enum MWIFIEX_HARDWARE_STATUS hw_status; + u16 number_of_antenna; + u32 fw_cap_info; + /* spin lock for interrupt handling */ + spinlock_t int_lock; + u8 int_status; + u32 event_cause; + struct sk_buff *event_skb; + u8 upld_buf[MWIFIEX_UPLD_SIZE]; + u8 data_sent; + u8 cmd_sent; + u8 cmd_resp_received; + u8 event_received; + u8 data_received; + u16 seq_num; + struct cmd_ctrl_node *cmd_pool; + struct cmd_ctrl_node *curr_cmd; + /* spin lock for command */ + spinlock_t mwifiex_cmd_lock; + u32 num_cmd_timeout; + u16 last_init_cmd; + struct timer_list cmd_timer; + struct list_head cmd_free_q; + /* spin lock for cmd_free_q */ + spinlock_t cmd_free_q_lock; + struct list_head cmd_pending_q; + /* spin lock for cmd_pending_q */ + spinlock_t cmd_pending_q_lock; + struct list_head scan_pending_q; + /* spin lock for scan_pending_q */ + spinlock_t scan_pending_q_lock; + u32 scan_processing; + u16 region_code; + struct mwifiex_802_11d_domain_reg domain_reg; + struct mwifiex_bssdescriptor *scan_table; + u32 num_in_scan_table; + u16 scan_probes; + u32 scan_mode; + u16 specific_scan_time; + u16 active_scan_time; + u16 passive_scan_time; + u8 bcn_buf[MAX_SCAN_BEACON_BUFFER]; + u8 *bcn_buf_end; + u8 fw_bands; + u8 adhoc_start_band; + u8 config_bands; + struct mwifiex_chan_scan_param_set *scan_channels; + u8 tx_lock_flag; + struct mwifiex_sleep_params sleep_params; + struct mwifiex_sleep_period sleep_period; + u16 ps_mode; + u32 ps_state; + u8 need_to_wakeup; + u16 multiple_dtim; + u16 local_listen_interval; + u16 null_pkt_interval; + struct sk_buff *sleep_cfm; + u16 bcn_miss_time_out; + u16 adhoc_awake_period; + u8 is_deep_sleep; + u8 delay_null_pkt; + u16 delay_to_ps; + u16 enhanced_ps_mode; + u8 pm_wakeup_card_req; + u16 gen_null_pkt; + u16 pps_uapsd_mode; + u32 pm_wakeup_fw_try; + u8 is_hs_configured; + struct mwifiex_hs_config_param hs_cfg; + u8 hs_activated; + u16 hs_activate_wait_q_woken; + wait_queue_head_t hs_activate_wait_q; + bool is_suspended; + u8 event_body[MAX_EVENT_SIZE]; + u32 hw_dot_11n_dev_cap; + u8 hw_dev_mcs_support; + u8 adhoc_11n_enabled; + u8 chan_offset; + struct mwifiex_dbg dbg; + u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE]; + u32 arp_filter_size; + u16 cmd_wait_q_required; + struct mwifiex_wait_queue cmd_wait_q; +}; + +int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); +void mwifiex_free_lock_list(struct mwifiex_adapter *adapter); + +int mwifiex_init_fw(struct mwifiex_adapter *adapter); + +int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter); + +int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter); + +int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter); + +int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *); + +int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb); + +int mwifiex_process_event(struct mwifiex_adapter *adapter); + +int mwifiex_complete_cmd(struct mwifiex_adapter *adapter); + +int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no, + u16 cmd_action, u32 cmd_oid, void *data_buf); + +int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no, + u16 cmd_action, u32 cmd_oid, void *data_buf); + +void mwifiex_cmd_timeout_func(unsigned long function_context); + +int mwifiex_get_debug_info(struct mwifiex_private *, + struct mwifiex_debug_info *); + +int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter); +int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter); +void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter); +void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter); + +void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter, + struct cmd_ctrl_node *cmd_node); + +void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter, + struct cmd_ctrl_node *cmd_node, + u32 addtail); + +int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter); +int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter); +int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter, + struct sk_buff *skb); +int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, + struct mwifiex_tx_param *tx_param); +int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags); +int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, + struct sk_buff *skb, int status); +int mwifiex_recv_packet_complete(struct mwifiex_adapter *, + struct sk_buff *skb, int status); +void mwifiex_clean_txrx(struct mwifiex_private *priv); +u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv); +void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter); +void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *, + u32); +int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, uint16_t ps_bitmap, + void *data_buf); +int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp, + void *data_buf); +void mwifiex_process_hs_config(struct mwifiex_adapter *adapter); +void mwifiex_hs_activated_event(struct mwifiex_private *priv, + u8 activated); +int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp); +int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, + struct sk_buff *skb); +int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no, + u16 cmd_action, u32 cmd_oid, + void *data_buf, void *cmd_buf); +int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no, + void *cmd_buf); +int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *, + struct sk_buff *skb); +int mwifiex_process_sta_event(struct mwifiex_private *); +void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb); +int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta); +int mwifiex_scan_networks(struct mwifiex_private *priv, + const struct mwifiex_user_scan_cfg *user_scan_in); +int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd, + void *data_buf); +void mwifiex_queue_scan_cmd(struct mwifiex_private *priv, + struct cmd_ctrl_node *cmd_node); +int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp); +s32 mwifiex_find_ssid_in_list(struct mwifiex_private *priv, + struct mwifiex_802_11_ssid *ssid, u8 *bssid, + u32 mode); +s32 mwifiex_find_bssid_in_list(struct mwifiex_private *priv, u8 *bssid, + u32 mode); +int mwifiex_find_best_network(struct mwifiex_private *priv, + struct mwifiex_ssid_bssid *req_ssid_bssid); +s32 mwifiex_ssid_cmp(struct mwifiex_802_11_ssid *ssid1, + struct mwifiex_802_11_ssid *ssid2); +int mwifiex_associate(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc); +int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, + struct host_cmd_ds_command + *cmd, void *data_buf); +int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp); +void mwifiex_reset_connect_state(struct mwifiex_private *priv); +void mwifiex_2040_coex_event(struct mwifiex_private *priv); +u8 mwifiex_band_to_radio_type(u8 band); +int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac); +int mwifiex_adhoc_start(struct mwifiex_private *priv, + struct mwifiex_802_11_ssid *adhoc_ssid); +int mwifiex_adhoc_join(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc); +int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + void *data_buf); +int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + void *data_buf); +int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp); +int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd); +struct mwifiex_chan_freq_power * + mwifiex_get_cfp_by_band_and_channel_from_cfg80211( + struct mwifiex_private *priv, + u8 band, u16 channel); +struct mwifiex_chan_freq_power *mwifiex_get_cfp_by_band_and_freq_from_cfg80211( + struct mwifiex_private *priv, + u8 band, u32 freq); +u32 mwifiex_index_to_data_rate(u8 index, u8 ht_info); +u32 mwifiex_find_freq_from_band_chan(u8, u8); +int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask, + u8 **buffer); +u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, + u8 *rates); +u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates); +u8 mwifiex_data_rate_to_index(u32 rate); +u8 mwifiex_is_rate_auto(struct mwifiex_private *priv); +int mwifiex_get_rate_index(u16 *rateBitmap, int size); +extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE]; +void mwifiex_save_curr_bcn(struct mwifiex_private *priv); +void mwifiex_free_curr_bcn(struct mwifiex_private *priv); +int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd); +int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp); +int is_command_pending(struct mwifiex_adapter *adapter); + +/* + * This function checks if the queuing is RA based or not. + */ +static inline u8 +mwifiex_queuing_ra_based(struct mwifiex_private *priv) +{ + /* + * Currently we assume if we are in Infra, then DA=RA. This might not be + * true in the future + */ + if ((priv->bss_mode == NL80211_IFTYPE_STATION) && + (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA)) + return false; + + return true; +} + +/* + * This function copies rates. + */ +static inline u32 +mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len) +{ + int i; + + for (i = 0; i < len && src[i]; i++, pos++) { + if (pos >= MWIFIEX_SUPPORTED_RATES) + break; + dest[pos] = src[i]; + } + + return pos; +} + +/* + * This function returns the correct private structure pointer based + * upon the BSS type and BSS number. + */ +static inline struct mwifiex_private * +mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter, + u8 bss_num, u8 bss_type) +{ + int i; + + for (i = 0; i < adapter->priv_num; i++) { + if (adapter->priv[i]) { + if ((adapter->priv[i]->bss_num == bss_num) + && (adapter->priv[i]->bss_type == bss_type)) + break; + } + } + return ((i < adapter->priv_num) ? adapter->priv[i] : NULL); +} + +/* + * This function returns the first available private structure pointer + * based upon the BSS role. + */ +static inline struct mwifiex_private * +mwifiex_get_priv(struct mwifiex_adapter *adapter, + enum mwifiex_bss_role bss_role) +{ + int i; + + for (i = 0; i < adapter->priv_num; i++) { + if (adapter->priv[i]) { + if (bss_role == MWIFIEX_BSS_ROLE_ANY || + GET_BSS_ROLE(adapter->priv[i]) == bss_role) + break; + } + } + + return ((i < adapter->priv_num) ? adapter->priv[i] : NULL); +} + +/* + * This function returns the driver private structure of a network device. + */ +static inline struct mwifiex_private * +mwifiex_netdev_get_priv(struct net_device *dev) +{ + return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev)); +} + +struct mwifiex_private *mwifiex_bss_index_to_priv(struct mwifiex_adapter + *adapter, u8 bss_index); +int mwifiex_init_shutdown_fw(struct mwifiex_private *priv, + u32 func_init_shutdown); +int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *); +int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *); + +void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version, + int maxlen); +int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, + struct mwifiex_multicast_list *mcast_list); +int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, + struct net_device *dev); +int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter); +int mwifiex_bss_start(struct mwifiex_private *priv, + struct mwifiex_ssid_bssid *ssid_bssid); +int mwifiex_set_hs_params(struct mwifiex_private *priv, + u16 action, int cmd_type, + struct mwifiex_ds_hs_cfg *hscfg); +int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type); +int mwifiex_enable_hs(struct mwifiex_adapter *adapter); +int mwifiex_get_signal_info(struct mwifiex_private *priv, + struct mwifiex_ds_get_signal *signal); +int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, + struct mwifiex_rate_cfg *rate); +int mwifiex_find_best_bss(struct mwifiex_private *priv, + struct mwifiex_ssid_bssid *ssid_bssid); +int mwifiex_request_scan(struct mwifiex_private *priv, + struct mwifiex_802_11_ssid *req_ssid); +int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv, + struct mwifiex_user_scan_cfg *scan_req); +int mwifiex_change_adhoc_chan(struct mwifiex_private *priv, int channel); +int mwifiex_set_radio(struct mwifiex_private *priv, u8 option); + +int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel); + +int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key, + int key_len, u8 key_index, int disable); + +int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len); + +int mwifiex_get_ver_ext(struct mwifiex_private *priv); + +int mwifiex_get_stats_info(struct mwifiex_private *priv, + struct mwifiex_ds_get_stats *log); + +int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type, + u32 reg_offset, u32 reg_value); + +int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type, + u32 reg_offset, u32 *value); + +int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes, + u8 *value); + +int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data); + +int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data); + +int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index); + +int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index); + +int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode); + +int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, + char *version, int max_len); + +int mwifiex_set_tx_power(struct mwifiex_private *priv, + struct mwifiex_power_cfg *power_cfg); + +int mwifiex_main_process(struct mwifiex_adapter *); + +int mwifiex_bss_set_channel(struct mwifiex_private *, + struct mwifiex_chan_freq_power *cfp); +int mwifiex_bss_ioctl_find_bss(struct mwifiex_private *, + struct mwifiex_ssid_bssid *); +int mwifiex_set_radio_band_cfg(struct mwifiex_private *, + struct mwifiex_ds_band_cfg *); +int mwifiex_get_bss_info(struct mwifiex_private *, + struct mwifiex_bss_info *); + +#ifdef CONFIG_DEBUG_FS +void mwifiex_debugfs_init(void); +void mwifiex_debugfs_remove(void); + +void mwifiex_dev_debugfs_init(struct mwifiex_private *priv); +void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv); +#endif +#endif /* !_MWIFIEX_MAIN_H_ */ diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c new file mode 100644 index 000000000000..5c22860fb40a --- /dev/null +++ b/drivers/net/wireless/mwifiex/scan.c @@ -0,0 +1,3025 @@ +/* + * Marvell Wireless LAN device driver: scan ioctl and command handling + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "11n.h" +#include "cfg80211.h" + +/* The maximum number of channels the firmware can scan per command */ +#define MWIFIEX_MAX_CHANNELS_PER_SPECIFIC_SCAN 14 + +#define MWIFIEX_CHANNELS_PER_SCAN_CMD 4 + +/* Memory needed to store a max sized Channel List TLV for a firmware scan */ +#define CHAN_TLV_MAX_SIZE (sizeof(struct mwifiex_ie_types_header) \ + + (MWIFIEX_MAX_CHANNELS_PER_SPECIFIC_SCAN \ + *sizeof(struct mwifiex_chan_scan_param_set))) + +/* Memory needed to store supported rate */ +#define RATE_TLV_MAX_SIZE (sizeof(struct mwifiex_ie_types_rates_param_set) \ + + HOSTCMD_SUPPORTED_RATES) + +/* Memory needed to store a max number/size WildCard SSID TLV for a firmware + scan */ +#define WILDCARD_SSID_TLV_MAX_SIZE \ + (MWIFIEX_MAX_SSID_LIST_LENGTH * \ + (sizeof(struct mwifiex_ie_types_wildcard_ssid_params) \ + + IEEE80211_MAX_SSID_LEN)) + +/* Maximum memory needed for a mwifiex_scan_cmd_config with all TLVs at max */ +#define MAX_SCAN_CFG_ALLOC (sizeof(struct mwifiex_scan_cmd_config) \ + + sizeof(struct mwifiex_ie_types_num_probes) \ + + sizeof(struct mwifiex_ie_types_htcap) \ + + CHAN_TLV_MAX_SIZE \ + + RATE_TLV_MAX_SIZE \ + + WILDCARD_SSID_TLV_MAX_SIZE) + + +union mwifiex_scan_cmd_config_tlv { + /* Scan configuration (variable length) */ + struct mwifiex_scan_cmd_config config; + /* Max allocated block */ + u8 config_alloc_buf[MAX_SCAN_CFG_ALLOC]; +}; + +enum cipher_suite { + CIPHER_SUITE_TKIP, + CIPHER_SUITE_CCMP, + CIPHER_SUITE_MAX +}; +static u8 mwifiex_wpa_oui[CIPHER_SUITE_MAX][4] = { + { 0x00, 0x50, 0xf2, 0x02 }, /* TKIP */ + { 0x00, 0x50, 0xf2, 0x04 }, /* AES */ +}; +static u8 mwifiex_rsn_oui[CIPHER_SUITE_MAX][4] = { + { 0x00, 0x0f, 0xac, 0x02 }, /* TKIP */ + { 0x00, 0x0f, 0xac, 0x04 }, /* AES */ +}; + +/* + * This function parses a given IE for a given OUI. + * + * This is used to parse a WPA/RSN IE to find if it has + * a given oui in PTK. + */ +static u8 +mwifiex_search_oui_in_ie(struct ie_body *iebody, u8 *oui) +{ + u8 count; + + count = iebody->ptk_cnt[0]; + + /* There could be multiple OUIs for PTK hence + 1) Take the length. + 2) Check all the OUIs for AES. + 3) If one of them is AES then pass success. */ + while (count) { + if (!memcmp(iebody->ptk_body, oui, sizeof(iebody->ptk_body))) + return MWIFIEX_OUI_PRESENT; + + --count; + if (count) + iebody = (struct ie_body *) ((u8 *) iebody + + sizeof(iebody->ptk_body)); + } + + pr_debug("info: %s: OUI is not found in PTK\n", __func__); + return MWIFIEX_OUI_NOT_PRESENT; +} + +/* + * This function checks if a given OUI is present in a RSN IE. + * + * The function first checks if a RSN IE is present or not in the + * BSS descriptor. It tries to locate the OUI only if such an IE is + * present. + */ +static u8 +mwifiex_is_rsn_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) +{ + u8 *oui; + struct ie_body *iebody; + u8 ret = MWIFIEX_OUI_NOT_PRESENT; + + if (((bss_desc->bcn_rsn_ie) && ((*(bss_desc->bcn_rsn_ie)). + ieee_hdr.element_id == WLAN_EID_RSN))) { + iebody = (struct ie_body *) + (((u8 *) bss_desc->bcn_rsn_ie->data) + + RSN_GTK_OUI_OFFSET); + oui = &mwifiex_rsn_oui[cipher][0]; + ret = mwifiex_search_oui_in_ie(iebody, oui); + if (ret) + return ret; + } + return ret; +} + +/* + * This function checks if a given OUI is present in a WPA IE. + * + * The function first checks if a WPA IE is present or not in the + * BSS descriptor. It tries to locate the OUI only if such an IE is + * present. + */ +static u8 +mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher) +{ + u8 *oui; + struct ie_body *iebody; + u8 ret = MWIFIEX_OUI_NOT_PRESENT; + + if (((bss_desc->bcn_wpa_ie) && ((*(bss_desc->bcn_wpa_ie)). + vend_hdr.element_id == WLAN_EID_WPA))) { + iebody = (struct ie_body *) bss_desc->bcn_wpa_ie->data; + oui = &mwifiex_wpa_oui[cipher][0]; + ret = mwifiex_search_oui_in_ie(iebody, oui); + if (ret) + return ret; + } + return ret; +} + +/* + * This function compares two SSIDs and checks if they match. + */ +s32 +mwifiex_ssid_cmp(struct mwifiex_802_11_ssid *ssid1, + struct mwifiex_802_11_ssid *ssid2) +{ + if (!ssid1 || !ssid2 || (ssid1->ssid_len != ssid2->ssid_len)) + return -1; + return memcmp(ssid1->ssid, ssid2->ssid, ssid1->ssid_len); +} + +/* + * Sends IOCTL request to get the best BSS. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + */ +int mwifiex_find_best_bss(struct mwifiex_private *priv, + struct mwifiex_ssid_bssid *ssid_bssid) +{ + struct mwifiex_ssid_bssid tmp_ssid_bssid; + u8 *mac; + + if (!ssid_bssid) + return -1; + + memcpy(&tmp_ssid_bssid, ssid_bssid, + sizeof(struct mwifiex_ssid_bssid)); + + if (!mwifiex_bss_ioctl_find_bss(priv, &tmp_ssid_bssid)) { + memcpy(ssid_bssid, &tmp_ssid_bssid, + sizeof(struct mwifiex_ssid_bssid)); + mac = (u8 *) &ssid_bssid->bssid; + dev_dbg(priv->adapter->dev, "cmd: found network: ssid=%s," + " %pM\n", ssid_bssid->ssid.ssid, mac); + return 0; + } + + return -1; +} + +/* + * Sends IOCTL request to start a scan with user configurations. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + * + * Upon completion, it also generates a wireless event to notify + * applications. + */ +int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv, + struct mwifiex_user_scan_cfg *scan_req) +{ + int status; + + priv->adapter->cmd_wait_q.condition = false; + + status = mwifiex_scan_networks(priv, scan_req); + if (!status) + status = mwifiex_wait_queue_complete(priv->adapter); + + return status; +} + +/* + * This function checks if wapi is enabled in driver and scanned network is + * compatible with it. + */ +static bool +mwifiex_is_network_compatible_for_wapi(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) +{ + if (priv->sec_info.wapi_enabled && + (bss_desc->bcn_wapi_ie && + ((*(bss_desc->bcn_wapi_ie)).ieee_hdr.element_id == + WLAN_EID_BSS_AC_ACCESS_DELAY))) { + return true; + } + return false; +} + +/* + * This function checks if driver is configured with no security mode and + * scanned network is compatible with it. + */ +static bool +mwifiex_is_network_compatible_for_no_sec(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) +{ + if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED + && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled + && ((!bss_desc->bcn_wpa_ie) || + ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != + WLAN_EID_WPA)) + && ((!bss_desc->bcn_rsn_ie) || + ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != + WLAN_EID_RSN)) + && !priv->sec_info.encryption_mode + && !bss_desc->privacy) { + return true; + } + return false; +} + +/* + * This function checks if static WEP is enabled in driver and scanned network + * is compatible with it. + */ +static bool +mwifiex_is_network_compatible_for_static_wep(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) +{ + if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_ENABLED + && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled + && bss_desc->privacy) { + return true; + } + return false; +} + +/* + * This function checks if wpa is enabled in driver and scanned network is + * compatible with it. + */ +static bool +mwifiex_is_network_compatible_for_wpa(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc, + int index) +{ + if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED + && priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled + && ((bss_desc->bcn_wpa_ie) && ((*(bss_desc->bcn_wpa_ie)).vend_hdr. + element_id == WLAN_EID_WPA)) + /* + * Privacy bit may NOT be set in some APs like + * LinkSys WRT54G && bss_desc->privacy + */ + ) { + dev_dbg(priv->adapter->dev, "info: %s: WPA: index=%d" + " wpa_ie=%#x wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s " + "EncMode=%#x privacy=%#x\n", __func__, index, + (bss_desc->bcn_wpa_ie) ? + (*(bss_desc->bcn_wpa_ie)). + vend_hdr.element_id : 0, + (bss_desc->bcn_rsn_ie) ? + (*(bss_desc->bcn_rsn_ie)). + ieee_hdr.element_id : 0, + (priv->sec_info.wep_status == + MWIFIEX_802_11_WEP_ENABLED) ? "e" : "d", + (priv->sec_info.wpa_enabled) ? "e" : "d", + (priv->sec_info.wpa2_enabled) ? "e" : "d", + priv->sec_info.encryption_mode, + bss_desc->privacy); + return true; + } + return false; +} + +/* + * This function checks if wpa2 is enabled in driver and scanned network is + * compatible with it. + */ +static bool +mwifiex_is_network_compatible_for_wpa2(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc, + int index) +{ + if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED + && !priv->sec_info.wpa_enabled && priv->sec_info.wpa2_enabled + && ((bss_desc->bcn_rsn_ie) && ((*(bss_desc->bcn_rsn_ie)).ieee_hdr. + element_id == WLAN_EID_RSN)) + /* + * Privacy bit may NOT be set in some APs like + * LinkSys WRT54G && bss_desc->privacy + */ + ) { + dev_dbg(priv->adapter->dev, "info: %s: WPA2: index=%d" + " wpa_ie=%#x wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s " + "EncMode=%#x privacy=%#x\n", __func__, index, + (bss_desc->bcn_wpa_ie) ? + (*(bss_desc->bcn_wpa_ie)). + vend_hdr.element_id : 0, + (bss_desc->bcn_rsn_ie) ? + (*(bss_desc->bcn_rsn_ie)). + ieee_hdr.element_id : 0, + (priv->sec_info.wep_status == + MWIFIEX_802_11_WEP_ENABLED) ? "e" : "d", + (priv->sec_info.wpa_enabled) ? "e" : "d", + (priv->sec_info.wpa2_enabled) ? "e" : "d", + priv->sec_info.encryption_mode, + bss_desc->privacy); + return true; + } + return false; +} + +/* + * This function checks if adhoc AES is enabled in driver and scanned network is + * compatible with it. + */ +static bool +mwifiex_is_network_compatible_for_adhoc_aes(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc) +{ + if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED + && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled + && ((!bss_desc->bcn_wpa_ie) || ((*(bss_desc->bcn_wpa_ie)).vend_hdr. + element_id != WLAN_EID_WPA)) + && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr. + element_id != WLAN_EID_RSN)) + && !priv->sec_info.encryption_mode + && bss_desc->privacy) { + return true; + } + return false; +} + +/* + * This function checks if dynamic WEP is enabled in driver and scanned network + * is compatible with it. + */ +static bool +mwifiex_is_network_compatible_for_dynamic_wep(struct mwifiex_private *priv, + struct mwifiex_bssdescriptor *bss_desc, + int index) +{ + if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_DISABLED + && !priv->sec_info.wpa_enabled && !priv->sec_info.wpa2_enabled + && ((!bss_desc->bcn_wpa_ie) || ((*(bss_desc->bcn_wpa_ie)).vend_hdr. + element_id != WLAN_EID_WPA)) + && ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr. + element_id != WLAN_EID_RSN)) + && priv->sec_info.encryption_mode + && bss_desc->privacy) { + dev_dbg(priv->adapter->dev, "info: %s: dynamic " + "WEP: index=%d wpa_ie=%#x wpa2_ie=%#x " + "EncMode=%#x privacy=%#x\n", + __func__, index, + (bss_desc->bcn_wpa_ie) ? + (*(bss_desc->bcn_wpa_ie)). + vend_hdr.element_id : 0, + (bss_desc->bcn_rsn_ie) ? + (*(bss_desc->bcn_rsn_ie)). + ieee_hdr.element_id : 0, + priv->sec_info.encryption_mode, + bss_desc->privacy); + return true; + } + return false; +} + +/* + * This function checks if a scanned network is compatible with the driver + * settings. + * + * WEP WPA WPA2 ad-hoc encrypt Network + * enabled enabled enabled AES mode Privacy WPA WPA2 Compatible + * 0 0 0 0 NONE 0 0 0 yes No security + * 0 1 0 0 x 1x 1 x yes WPA (disable + * HT if no AES) + * 0 0 1 0 x 1x x 1 yes WPA2 (disable + * HT if no AES) + * 0 0 0 1 NONE 1 0 0 yes Ad-hoc AES + * 1 0 0 0 NONE 1 0 0 yes Static WEP + * (disable HT) + * 0 0 0 0 !=NONE 1 0 0 yes Dynamic WEP + * + * Compatibility is not matched while roaming, except for mode. + */ +static s32 +mwifiex_is_network_compatible(struct mwifiex_private *priv, u32 index, u32 mode) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_bssdescriptor *bss_desc; + + bss_desc = &adapter->scan_table[index]; + bss_desc->disable_11n = false; + + /* Don't check for compatibility if roaming */ + if (priv->media_connected && (priv->bss_mode == NL80211_IFTYPE_STATION) + && (bss_desc->bss_mode == NL80211_IFTYPE_STATION)) + return index; + + if (priv->wps.session_enable) { + dev_dbg(adapter->dev, + "info: return success directly in WPS period\n"); + return index; + } + + if (mwifiex_is_network_compatible_for_wapi(priv, bss_desc)) { + dev_dbg(adapter->dev, "info: return success for WAPI AP\n"); + return index; + } + + if (bss_desc->bss_mode == mode) { + if (mwifiex_is_network_compatible_for_no_sec(priv, bss_desc)) { + /* No security */ + return index; + } else if (mwifiex_is_network_compatible_for_static_wep(priv, + bss_desc)) { + /* Static WEP enabled */ + dev_dbg(adapter->dev, "info: Disable 11n in WEP mode.\n"); + bss_desc->disable_11n = true; + return index; + } else if (mwifiex_is_network_compatible_for_wpa(priv, bss_desc, + index)) { + /* WPA enabled */ + if (((priv->adapter->config_bands & BAND_GN + || priv->adapter->config_bands & BAND_AN) + && bss_desc->bcn_ht_cap) + && !mwifiex_is_wpa_oui_present(bss_desc, + CIPHER_SUITE_CCMP)) { + + if (mwifiex_is_wpa_oui_present(bss_desc, + CIPHER_SUITE_TKIP)) { + dev_dbg(adapter->dev, + "info: Disable 11n if AES " + "is not supported by AP\n"); + bss_desc->disable_11n = true; + } else { + return -1; + } + } + return index; + } else if (mwifiex_is_network_compatible_for_wpa2(priv, + bss_desc, index)) { + /* WPA2 enabled */ + if (((priv->adapter->config_bands & BAND_GN + || priv->adapter->config_bands & BAND_AN) + && bss_desc->bcn_ht_cap) + && !mwifiex_is_rsn_oui_present(bss_desc, + CIPHER_SUITE_CCMP)) { + + if (mwifiex_is_rsn_oui_present(bss_desc, + CIPHER_SUITE_TKIP)) { + dev_dbg(adapter->dev, + "info: Disable 11n if AES " + "is not supported by AP\n"); + bss_desc->disable_11n = true; + } else { + return -1; + } + } + return index; + } else if (mwifiex_is_network_compatible_for_adhoc_aes(priv, + bss_desc)) { + /* Ad-hoc AES enabled */ + return index; + } else if (mwifiex_is_network_compatible_for_dynamic_wep(priv, + bss_desc, index)) { + /* Dynamic WEP enabled */ + return index; + } + + /* Security doesn't match */ + dev_dbg(adapter->dev, "info: %s: failed: index=%d " + "wpa_ie=%#x wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s EncMode" + "=%#x privacy=%#x\n", + __func__, index, + (bss_desc->bcn_wpa_ie) ? + (*(bss_desc->bcn_wpa_ie)).vend_hdr. + element_id : 0, + (bss_desc->bcn_rsn_ie) ? + (*(bss_desc->bcn_rsn_ie)).ieee_hdr. + element_id : 0, + (priv->sec_info.wep_status == + MWIFIEX_802_11_WEP_ENABLED) ? "e" : "d", + (priv->sec_info.wpa_enabled) ? "e" : "d", + (priv->sec_info.wpa2_enabled) ? "e" : "d", + priv->sec_info.encryption_mode, bss_desc->privacy); + return -1; + } + + /* Mode doesn't match */ + return -1; +} + +/* + * This function finds the best SSID in the scan list. + * + * It searches the scan table for the best SSID that also matches the current + * adapter network preference (mode, security etc.). + */ +static s32 +mwifiex_find_best_network_in_list(struct mwifiex_private *priv) +{ + struct mwifiex_adapter *adapter = priv->adapter; + u32 mode = priv->bss_mode; + s32 best_net = -1; + s32 best_rssi = 0; + u32 i; + + dev_dbg(adapter->dev, "info: num of BSSIDs = %d\n", + adapter->num_in_scan_table); + + for (i = 0; i < adapter->num_in_scan_table; i++) { + switch (mode) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + if (mwifiex_is_network_compatible(priv, i, mode) >= 0) { + if (SCAN_RSSI(adapter->scan_table[i].rssi) > + best_rssi) { + best_rssi = SCAN_RSSI(adapter-> + scan_table[i].rssi); + best_net = i; + } + } + break; + case NL80211_IFTYPE_UNSPECIFIED: + default: + if (SCAN_RSSI(adapter->scan_table[i].rssi) > + best_rssi) { + best_rssi = SCAN_RSSI(adapter->scan_table[i]. + rssi); + best_net = i; + } + break; + } + } + + return best_net; +} + +/* + * This function creates a channel list for the driver to scan, based + * on region/band information. + * + * This routine is used for any scan that is not provided with a + * specific channel list to scan. + */ +static void +mwifiex_scan_create_channel_list(struct mwifiex_private *priv, + const struct mwifiex_user_scan_cfg + *user_scan_in, + struct mwifiex_chan_scan_param_set + *scan_chan_list, + u8 filtered_scan) +{ + enum ieee80211_band band; + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + struct mwifiex_adapter *adapter = priv->adapter; + int chan_idx = 0, i; + u8 scan_type; + + for (band = 0; (band < IEEE80211_NUM_BANDS) ; band++) { + + if (!priv->wdev->wiphy->bands[band]) + continue; + + sband = priv->wdev->wiphy->bands[band]; + + for (i = 0; (i < sband->n_channels) ; i++, chan_idx++) { + ch = &sband->channels[i]; + if (ch->flags & IEEE80211_CHAN_DISABLED) + continue; + scan_chan_list[chan_idx].radio_type = band; + scan_type = ch->flags & IEEE80211_CHAN_PASSIVE_SCAN; + if (user_scan_in && + user_scan_in->chan_list[0].scan_time) + scan_chan_list[chan_idx].max_scan_time = + cpu_to_le16((u16) user_scan_in-> + chan_list[0].scan_time); + else if (scan_type == MWIFIEX_SCAN_TYPE_PASSIVE) + scan_chan_list[chan_idx].max_scan_time = + cpu_to_le16(adapter->passive_scan_time); + else + scan_chan_list[chan_idx].max_scan_time = + cpu_to_le16(adapter->active_scan_time); + if (scan_type == MWIFIEX_SCAN_TYPE_PASSIVE) + scan_chan_list[chan_idx].chan_scan_mode_bitmap + |= MWIFIEX_PASSIVE_SCAN; + else + scan_chan_list[chan_idx].chan_scan_mode_bitmap + &= ~MWIFIEX_PASSIVE_SCAN; + scan_chan_list[chan_idx].chan_number = + (u32) ch->hw_value; + if (filtered_scan) { + scan_chan_list[chan_idx].max_scan_time = + cpu_to_le16(adapter->specific_scan_time); + scan_chan_list[chan_idx].chan_scan_mode_bitmap + |= MWIFIEX_DISABLE_CHAN_FILT; + } + } + + } +} + +/* + * This function constructs and sends multiple scan config commands to + * the firmware. + * + * Previous routines in the code flow have created a scan command configuration + * with any requested TLVs. This function splits the channel TLV into maximum + * channels supported per scan lists and sends the portion of the channel TLV, + * along with the other TLVs, to the firmware. + */ +static int +mwifiex_scan_channel_list(struct mwifiex_private *priv, + u32 max_chan_per_scan, u8 filtered_scan, + struct mwifiex_scan_cmd_config *scan_cfg_out, + struct mwifiex_ie_types_chan_list_param_set + *chan_tlv_out, + struct mwifiex_chan_scan_param_set *scan_chan_list) +{ + int ret = 0; + struct mwifiex_chan_scan_param_set *tmp_chan_list; + struct mwifiex_chan_scan_param_set *start_chan; + + u32 tlv_idx; + u32 total_scan_time; + u32 done_early; + + if (!scan_cfg_out || !chan_tlv_out || !scan_chan_list) { + dev_dbg(priv->adapter->dev, + "info: Scan: Null detect: %p, %p, %p\n", + scan_cfg_out, chan_tlv_out, scan_chan_list); + return -1; + } + + chan_tlv_out->header.type = cpu_to_le16(TLV_TYPE_CHANLIST); + + /* Set the temp channel struct pointer to the start of the desired + list */ + tmp_chan_list = scan_chan_list; + + /* Loop through the desired channel list, sending a new firmware scan + commands for each max_chan_per_scan channels (or for 1,6,11 + individually if configured accordingly) */ + while (tmp_chan_list->chan_number) { + + tlv_idx = 0; + total_scan_time = 0; + chan_tlv_out->header.len = 0; + start_chan = tmp_chan_list; + done_early = false; + + /* + * Construct the Channel TLV for the scan command. Continue to + * insert channel TLVs until: + * - the tlv_idx hits the maximum configured per scan command + * - the next channel to insert is 0 (end of desired channel + * list) + * - done_early is set (controlling individual scanning of + * 1,6,11) + */ + while (tlv_idx < max_chan_per_scan + && tmp_chan_list->chan_number && !done_early) { + + dev_dbg(priv->adapter->dev, + "info: Scan: Chan(%3d), Radio(%d)," + " Mode(%d, %d), Dur(%d)\n", + tmp_chan_list->chan_number, + tmp_chan_list->radio_type, + tmp_chan_list->chan_scan_mode_bitmap + & MWIFIEX_PASSIVE_SCAN, + (tmp_chan_list->chan_scan_mode_bitmap + & MWIFIEX_DISABLE_CHAN_FILT) >> 1, + le16_to_cpu(tmp_chan_list->max_scan_time)); + + /* Copy the current channel TLV to the command being + prepared */ + memcpy(chan_tlv_out->chan_scan_param + tlv_idx, + tmp_chan_list, + sizeof(chan_tlv_out->chan_scan_param)); + + /* Increment the TLV header length by the size + appended */ + chan_tlv_out->header.len = + cpu_to_le16(le16_to_cpu(chan_tlv_out->header.len) + + (sizeof(chan_tlv_out->chan_scan_param))); + + /* + * The tlv buffer length is set to the number of bytes + * of the between the channel tlv pointer and the start + * of the tlv buffer. This compensates for any TLVs + * that were appended before the channel list. + */ + scan_cfg_out->tlv_buf_len = (u32) ((u8 *) chan_tlv_out - + scan_cfg_out->tlv_buf); + + /* Add the size of the channel tlv header and the data + length */ + scan_cfg_out->tlv_buf_len += + (sizeof(chan_tlv_out->header) + + le16_to_cpu(chan_tlv_out->header.len)); + + /* Increment the index to the channel tlv we are + constructing */ + tlv_idx++; + + /* Count the total scan time per command */ + total_scan_time += + le16_to_cpu(tmp_chan_list->max_scan_time); + + done_early = false; + + /* Stop the loop if the *current* channel is in the + 1,6,11 set and we are not filtering on a BSSID + or SSID. */ + if (!filtered_scan && (tmp_chan_list->chan_number == 1 + || tmp_chan_list->chan_number == 6 + || tmp_chan_list->chan_number == 11)) + done_early = true; + + /* Increment the tmp pointer to the next channel to + be scanned */ + tmp_chan_list++; + + /* Stop the loop if the *next* channel is in the 1,6,11 + set. This will cause it to be the only channel + scanned on the next interation */ + if (!filtered_scan && (tmp_chan_list->chan_number == 1 + || tmp_chan_list->chan_number == 6 + || tmp_chan_list->chan_number == 11)) + done_early = true; + } + + /* The total scan time should be less than scan command timeout + value */ + if (total_scan_time > MWIFIEX_MAX_TOTAL_SCAN_TIME) { + dev_err(priv->adapter->dev, "total scan time %dms" + " is over limit (%dms), scan skipped\n", + total_scan_time, MWIFIEX_MAX_TOTAL_SCAN_TIME); + ret = -1; + break; + } + + priv->adapter->scan_channels = start_chan; + + /* Send the scan command to the firmware with the specified + cfg */ + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SCAN, + HostCmd_ACT_GEN_SET, 0, + scan_cfg_out); + if (ret) + break; + } + + if (ret) + return -1; + + return 0; +} + +/* + * This function constructs a scan command configuration structure to use + * in scan commands. + * + * Application layer or other functions can invoke network scanning + * with a scan configuration supplied in a user scan configuration structure. + * This structure is used as the basis of one or many scan command configuration + * commands that are sent to the command processing module and eventually to the + * firmware. + * + * This function creates a scan command configuration structure based on the + * following user supplied parameters (if present): + * - SSID filter + * - BSSID filter + * - Number of Probes to be sent + * - Channel list + * + * If the SSID or BSSID filter is not present, the filter is disabled/cleared. + * If the number of probes is not set, adapter default setting is used. + */ +static void +mwifiex_scan_setup_scan_config(struct mwifiex_private *priv, + const struct mwifiex_user_scan_cfg *user_scan_in, + struct mwifiex_scan_cmd_config *scan_cfg_out, + struct mwifiex_ie_types_chan_list_param_set + **chan_list_out, + struct mwifiex_chan_scan_param_set + *scan_chan_list, + u8 *max_chan_per_scan, u8 *filtered_scan, + u8 *scan_current_only) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_ie_types_num_probes *num_probes_tlv; + struct mwifiex_ie_types_wildcard_ssid_params *wildcard_ssid_tlv; + struct mwifiex_ie_types_rates_param_set *rates_tlv; + const u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; + u8 *tlv_pos; + u32 num_probes; + u32 ssid_len; + u32 chan_idx; + u32 scan_type; + u16 scan_dur; + u8 channel; + u8 radio_type; + u32 ssid_idx; + u8 ssid_filter; + u8 rates[MWIFIEX_SUPPORTED_RATES]; + u32 rates_size; + struct mwifiex_ie_types_htcap *ht_cap; + + /* The tlv_buf_len is calculated for each scan command. The TLVs added + in this routine will be preserved since the routine that sends the + command will append channelTLVs at *chan_list_out. The difference + between the *chan_list_out and the tlv_buf start will be used to + calculate the size of anything we add in this routine. */ + scan_cfg_out->tlv_buf_len = 0; + + /* Running tlv pointer. Assigned to chan_list_out at end of function + so later routines know where channels can be added to the command + buf */ + tlv_pos = scan_cfg_out->tlv_buf; + + /* Initialize the scan as un-filtered; the flag is later set to TRUE + below if a SSID or BSSID filter is sent in the command */ + *filtered_scan = false; + + /* Initialize the scan as not being only on the current channel. If + the channel list is customized, only contains one channel, and is + the active channel, this is set true and data flow is not halted. */ + *scan_current_only = false; + + if (user_scan_in) { + + /* Default the ssid_filter flag to TRUE, set false under + certain wildcard conditions and qualified by the existence + of an SSID list before marking the scan as filtered */ + ssid_filter = true; + + /* Set the BSS type scan filter, use Adapter setting if + unset */ + scan_cfg_out->bss_mode = + (user_scan_in->bss_mode ? (u8) user_scan_in-> + bss_mode : (u8) adapter->scan_mode); + + /* Set the number of probes to send, use Adapter setting + if unset */ + num_probes = + (user_scan_in->num_probes ? user_scan_in-> + num_probes : adapter->scan_probes); + + /* + * Set the BSSID filter to the incoming configuration, + * if non-zero. If not set, it will remain disabled + * (all zeros). + */ + memcpy(scan_cfg_out->specific_bssid, + user_scan_in->specific_bssid, + sizeof(scan_cfg_out->specific_bssid)); + + for (ssid_idx = 0; + ((ssid_idx < ARRAY_SIZE(user_scan_in->ssid_list)) + && (*user_scan_in->ssid_list[ssid_idx].ssid + || user_scan_in->ssid_list[ssid_idx].max_len)); + ssid_idx++) { + + ssid_len = strlen(user_scan_in->ssid_list[ssid_idx]. + ssid) + 1; + + wildcard_ssid_tlv = + (struct mwifiex_ie_types_wildcard_ssid_params *) + tlv_pos; + wildcard_ssid_tlv->header.type = + cpu_to_le16(TLV_TYPE_WILDCARDSSID); + wildcard_ssid_tlv->header.len = cpu_to_le16( + (u16) (ssid_len + sizeof(wildcard_ssid_tlv-> + max_ssid_length))); + wildcard_ssid_tlv->max_ssid_length = + user_scan_in->ssid_list[ssid_idx].max_len; + + memcpy(wildcard_ssid_tlv->ssid, + user_scan_in->ssid_list[ssid_idx].ssid, + ssid_len); + + tlv_pos += (sizeof(wildcard_ssid_tlv->header) + + le16_to_cpu(wildcard_ssid_tlv->header.len)); + + dev_dbg(adapter->dev, "info: scan: ssid_list[%d]: %s, %d\n", + ssid_idx, wildcard_ssid_tlv->ssid, + wildcard_ssid_tlv->max_ssid_length); + + /* Empty wildcard ssid with a maxlen will match many or + potentially all SSIDs (maxlen == 32), therefore do + not treat the scan as + filtered. */ + if (!ssid_len && wildcard_ssid_tlv->max_ssid_length) + ssid_filter = false; + + } + + /* + * The default number of channels sent in the command is low to + * ensure the response buffer from the firmware does not + * truncate scan results. That is not an issue with an SSID + * or BSSID filter applied to the scan results in the firmware. + */ + if ((ssid_idx && ssid_filter) + || memcmp(scan_cfg_out->specific_bssid, &zero_mac, + sizeof(zero_mac))) + *filtered_scan = true; + } else { + scan_cfg_out->bss_mode = (u8) adapter->scan_mode; + num_probes = adapter->scan_probes; + } + + /* + * If a specific BSSID or SSID is used, the number of channels in the + * scan command will be increased to the absolute maximum. + */ + if (*filtered_scan) + *max_chan_per_scan = MWIFIEX_MAX_CHANNELS_PER_SPECIFIC_SCAN; + else + *max_chan_per_scan = MWIFIEX_CHANNELS_PER_SCAN_CMD; + + /* If the input config or adapter has the number of Probes set, + add tlv */ + if (num_probes) { + + dev_dbg(adapter->dev, "info: scan: num_probes = %d\n", + num_probes); + + num_probes_tlv = (struct mwifiex_ie_types_num_probes *) tlv_pos; + num_probes_tlv->header.type = cpu_to_le16(TLV_TYPE_NUMPROBES); + num_probes_tlv->header.len = + cpu_to_le16(sizeof(num_probes_tlv->num_probes)); + num_probes_tlv->num_probes = cpu_to_le16((u16) num_probes); + + tlv_pos += sizeof(num_probes_tlv->header) + + le16_to_cpu(num_probes_tlv->header.len); + + } + + /* Append rates tlv */ + memset(rates, 0, sizeof(rates)); + + rates_size = mwifiex_get_supported_rates(priv, rates); + + rates_tlv = (struct mwifiex_ie_types_rates_param_set *) tlv_pos; + rates_tlv->header.type = cpu_to_le16(WLAN_EID_SUPP_RATES); + rates_tlv->header.len = cpu_to_le16((u16) rates_size); + memcpy(rates_tlv->rates, rates, rates_size); + tlv_pos += sizeof(rates_tlv->header) + rates_size; + + dev_dbg(adapter->dev, "info: SCAN_CMD: Rates size = %d\n", rates_size); + + if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info) + && (priv->adapter->config_bands & BAND_GN + || priv->adapter->config_bands & BAND_AN)) { + ht_cap = (struct mwifiex_ie_types_htcap *) tlv_pos; + memset(ht_cap, 0, sizeof(struct mwifiex_ie_types_htcap)); + ht_cap->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY); + ht_cap->header.len = + cpu_to_le16(sizeof(struct ieee80211_ht_cap)); + radio_type = + mwifiex_band_to_radio_type(priv->adapter->config_bands); + mwifiex_fill_cap_info(priv, radio_type, ht_cap); + tlv_pos += sizeof(struct mwifiex_ie_types_htcap); + } + + /* Append vendor specific IE TLV */ + mwifiex_cmd_append_vsie_tlv(priv, MWIFIEX_VSIE_MASK_SCAN, &tlv_pos); + + /* + * Set the output for the channel TLV to the address in the tlv buffer + * past any TLVs that were added in this function (SSID, num_probes). + * Channel TLVs will be added past this for each scan command, + * preserving the TLVs that were previously added. + */ + *chan_list_out = + (struct mwifiex_ie_types_chan_list_param_set *) tlv_pos; + + if (user_scan_in && user_scan_in->chan_list[0].chan_number) { + + dev_dbg(adapter->dev, "info: Scan: Using supplied channel list\n"); + + for (chan_idx = 0; + chan_idx < MWIFIEX_USER_SCAN_CHAN_MAX + && user_scan_in->chan_list[chan_idx].chan_number; + chan_idx++) { + + channel = user_scan_in->chan_list[chan_idx].chan_number; + (scan_chan_list + chan_idx)->chan_number = channel; + + radio_type = + user_scan_in->chan_list[chan_idx].radio_type; + (scan_chan_list + chan_idx)->radio_type = radio_type; + + scan_type = user_scan_in->chan_list[chan_idx].scan_type; + + if (scan_type == MWIFIEX_SCAN_TYPE_PASSIVE) + (scan_chan_list + + chan_idx)->chan_scan_mode_bitmap + |= MWIFIEX_PASSIVE_SCAN; + else + (scan_chan_list + + chan_idx)->chan_scan_mode_bitmap + &= ~MWIFIEX_PASSIVE_SCAN; + + if (user_scan_in->chan_list[chan_idx].scan_time) { + scan_dur = (u16) user_scan_in-> + chan_list[chan_idx].scan_time; + } else { + if (scan_type == MWIFIEX_SCAN_TYPE_PASSIVE) + scan_dur = adapter->passive_scan_time; + else if (*filtered_scan) + scan_dur = adapter->specific_scan_time; + else + scan_dur = adapter->active_scan_time; + } + + (scan_chan_list + chan_idx)->min_scan_time = + cpu_to_le16(scan_dur); + (scan_chan_list + chan_idx)->max_scan_time = + cpu_to_le16(scan_dur); + } + + /* Check if we are only scanning the current channel */ + if ((chan_idx == 1) + && (user_scan_in->chan_list[0].chan_number + == priv->curr_bss_params.bss_descriptor.channel)) { + *scan_current_only = true; + dev_dbg(adapter->dev, + "info: Scan: Scanning current channel only\n"); + } + + } else { + dev_dbg(adapter->dev, + "info: Scan: Creating full region channel list\n"); + mwifiex_scan_create_channel_list(priv, user_scan_in, + scan_chan_list, + *filtered_scan); + } +} + +/* + * This function inspects the scan response buffer for pointers to + * expected TLVs. + * + * TLVs can be included at the end of the scan response BSS information. + * + * Data in the buffer is parsed pointers to TLVs that can potentially + * be passed back in the response. + */ +static void +mwifiex_ret_802_11_scan_get_tlv_ptrs(struct mwifiex_adapter *adapter, + struct mwifiex_ie_types_data *tlv, + u32 tlv_buf_size, u32 req_tlv_type, + struct mwifiex_ie_types_data **tlv_data) +{ + struct mwifiex_ie_types_data *current_tlv; + u32 tlv_buf_left; + u32 tlv_type; + u32 tlv_len; + + current_tlv = tlv; + tlv_buf_left = tlv_buf_size; + *tlv_data = NULL; + + dev_dbg(adapter->dev, "info: SCAN_RESP: tlv_buf_size = %d\n", + tlv_buf_size); + + while (tlv_buf_left >= sizeof(struct mwifiex_ie_types_header)) { + + tlv_type = le16_to_cpu(current_tlv->header.type); + tlv_len = le16_to_cpu(current_tlv->header.len); + + if (sizeof(tlv->header) + tlv_len > tlv_buf_left) { + dev_err(adapter->dev, "SCAN_RESP: TLV buffer corrupt\n"); + break; + } + + if (req_tlv_type == tlv_type) { + switch (tlv_type) { + case TLV_TYPE_TSFTIMESTAMP: + dev_dbg(adapter->dev, "info: SCAN_RESP: TSF " + "timestamp TLV, len = %d\n", tlv_len); + *tlv_data = (struct mwifiex_ie_types_data *) + current_tlv; + break; + case TLV_TYPE_CHANNELBANDLIST: + dev_dbg(adapter->dev, "info: SCAN_RESP: channel" + " band list TLV, len = %d\n", tlv_len); + *tlv_data = (struct mwifiex_ie_types_data *) + current_tlv; + break; + default: + dev_err(adapter->dev, + "SCAN_RESP: unhandled TLV = %d\n", + tlv_type); + /* Give up, this seems corrupted */ + return; + } + } + + if (*tlv_data) + break; + + + tlv_buf_left -= (sizeof(tlv->header) + tlv_len); + current_tlv = + (struct mwifiex_ie_types_data *) (current_tlv->data + + tlv_len); + + } /* while */ +} + +/* + * This function interprets a BSS scan response returned from the firmware. + * + * The various fixed fields and IEs are parsed and passed back for a BSS + * probe response or beacon from scan command. Information is recorded as + * needed in the scan table for that entry. + * + * The following IE types are recognized and parsed - + * - SSID + * - Supported rates + * - FH parameters set + * - DS parameters set + * - CF parameters set + * - IBSS parameters set + * - ERP information + * - Extended supported rates + * - Vendor specific (221) + * - RSN IE + * - WAPI IE + * - HT capability + * - HT operation + * - BSS Coexistence 20/40 + * - Extended capability + * - Overlapping BSS scan parameters + */ +static int +mwifiex_interpret_bss_desc_with_ie(struct mwifiex_adapter *adapter, + struct mwifiex_bssdescriptor *bss_entry, + u8 **beacon_info, u32 *bytes_left) +{ + int ret = 0; + u8 element_id; + struct ieee_types_fh_param_set *fh_param_set; + struct ieee_types_ds_param_set *ds_param_set; + struct ieee_types_cf_param_set *cf_param_set; + struct ieee_types_ibss_param_set *ibss_param_set; + __le16 beacon_interval; + __le16 capabilities; + u8 *current_ptr; + u8 *rate; + u8 element_len; + u16 total_ie_len; + u8 bytes_to_copy; + u8 rate_size; + u16 beacon_size; + u8 found_data_rate_ie; + u32 bytes_left_for_current_beacon; + struct ieee_types_vendor_specific *vendor_ie; + const u8 wpa_oui[4] = { 0x00, 0x50, 0xf2, 0x01 }; + const u8 wmm_oui[4] = { 0x00, 0x50, 0xf2, 0x02 }; + + found_data_rate_ie = false; + rate_size = 0; + beacon_size = 0; + + if (*bytes_left >= sizeof(beacon_size)) { + /* Extract & convert beacon size from the command buffer */ + memcpy(&beacon_size, *beacon_info, sizeof(beacon_size)); + *bytes_left -= sizeof(beacon_size); + *beacon_info += sizeof(beacon_size); + } + + if (!beacon_size || beacon_size > *bytes_left) { + *beacon_info += *bytes_left; + *bytes_left = 0; + return -1; + } + + /* Initialize the current working beacon pointer for this BSS + iteration */ + current_ptr = *beacon_info; + + /* Advance the return beacon pointer past the current beacon */ + *beacon_info += beacon_size; + *bytes_left -= beacon_size; + + bytes_left_for_current_beacon = beacon_size; + + memcpy(bss_entry->mac_address, current_ptr, ETH_ALEN); + dev_dbg(adapter->dev, "info: InterpretIE: AP MAC Addr: %pM\n", + bss_entry->mac_address); + + current_ptr += ETH_ALEN; + bytes_left_for_current_beacon -= ETH_ALEN; + + if (bytes_left_for_current_beacon < 12) { + dev_err(adapter->dev, "InterpretIE: not enough bytes left\n"); + return -1; + } + + /* + * Next 4 fields are RSSI, time stamp, beacon interval, + * and capability information + */ + + /* RSSI is 1 byte long */ + bss_entry->rssi = (s32) (*current_ptr); + dev_dbg(adapter->dev, "info: InterpretIE: RSSI=%02X\n", *current_ptr); + current_ptr += 1; + bytes_left_for_current_beacon -= 1; + + /* + * The RSSI is not part of the beacon/probe response. After we have + * advanced current_ptr past the RSSI field, save the remaining + * data for use at the application layer + */ + bss_entry->beacon_buf = current_ptr; + bss_entry->beacon_buf_size = bytes_left_for_current_beacon; + + /* Time stamp is 8 bytes long */ + memcpy(bss_entry->time_stamp, current_ptr, 8); + current_ptr += 8; + bytes_left_for_current_beacon -= 8; + + /* Beacon interval is 2 bytes long */ + memcpy(&beacon_interval, current_ptr, 2); + bss_entry->beacon_period = le16_to_cpu(beacon_interval); + current_ptr += 2; + bytes_left_for_current_beacon -= 2; + + /* Capability information is 2 bytes long */ + memcpy(&capabilities, current_ptr, 2); + dev_dbg(adapter->dev, "info: InterpretIE: capabilities=0x%X\n", + capabilities); + bss_entry->cap_info_bitmap = le16_to_cpu(capabilities); + current_ptr += 2; + bytes_left_for_current_beacon -= 2; + + /* Rest of the current buffer are IE's */ + dev_dbg(adapter->dev, "info: InterpretIE: IELength for this AP = %d\n", + bytes_left_for_current_beacon); + + if (bss_entry->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) { + dev_dbg(adapter->dev, "info: InterpretIE: AP WEP enabled\n"); + bss_entry->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP; + } else { + bss_entry->privacy = MWIFIEX_802_11_PRIV_FILTER_ACCEPT_ALL; + } + + if (bss_entry->cap_info_bitmap & WLAN_CAPABILITY_IBSS) + bss_entry->bss_mode = NL80211_IFTYPE_ADHOC; + else + bss_entry->bss_mode = NL80211_IFTYPE_STATION; + + + /* Process variable IE */ + while (bytes_left_for_current_beacon >= 2) { + element_id = *current_ptr; + element_len = *(current_ptr + 1); + total_ie_len = element_len + sizeof(struct ieee_types_header); + + if (bytes_left_for_current_beacon < total_ie_len) { + dev_err(adapter->dev, "err: InterpretIE: in processing" + " IE, bytes left < IE length\n"); + bytes_left_for_current_beacon = 0; + ret = -1; + continue; + } + switch (element_id) { + case WLAN_EID_SSID: + bss_entry->ssid.ssid_len = element_len; + memcpy(bss_entry->ssid.ssid, (current_ptr + 2), + element_len); + dev_dbg(adapter->dev, "info: InterpretIE: ssid: %-32s\n", + bss_entry->ssid.ssid); + break; + + case WLAN_EID_SUPP_RATES: + memcpy(bss_entry->data_rates, current_ptr + 2, + element_len); + memcpy(bss_entry->supported_rates, current_ptr + 2, + element_len); + rate_size = element_len; + found_data_rate_ie = true; + break; + + case WLAN_EID_FH_PARAMS: + fh_param_set = + (struct ieee_types_fh_param_set *) current_ptr; + memcpy(&bss_entry->phy_param_set.fh_param_set, + fh_param_set, + sizeof(struct ieee_types_fh_param_set)); + break; + + case WLAN_EID_DS_PARAMS: + ds_param_set = + (struct ieee_types_ds_param_set *) current_ptr; + + bss_entry->channel = ds_param_set->current_chan; + + memcpy(&bss_entry->phy_param_set.ds_param_set, + ds_param_set, + sizeof(struct ieee_types_ds_param_set)); + break; + + case WLAN_EID_CF_PARAMS: + cf_param_set = + (struct ieee_types_cf_param_set *) current_ptr; + memcpy(&bss_entry->ss_param_set.cf_param_set, + cf_param_set, + sizeof(struct ieee_types_cf_param_set)); + break; + + case WLAN_EID_IBSS_PARAMS: + ibss_param_set = + (struct ieee_types_ibss_param_set *) + current_ptr; + memcpy(&bss_entry->ss_param_set.ibss_param_set, + ibss_param_set, + sizeof(struct ieee_types_ibss_param_set)); + break; + + case WLAN_EID_ERP_INFO: + bss_entry->erp_flags = *(current_ptr + 2); + break; + + case WLAN_EID_EXT_SUPP_RATES: + /* + * Only process extended supported rate + * if data rate is already found. + * Data rate IE should come before + * extended supported rate IE + */ + if (found_data_rate_ie) { + if ((element_len + rate_size) > + MWIFIEX_SUPPORTED_RATES) + bytes_to_copy = + (MWIFIEX_SUPPORTED_RATES - + rate_size); + else + bytes_to_copy = element_len; + + rate = (u8 *) bss_entry->data_rates; + rate += rate_size; + memcpy(rate, current_ptr + 2, bytes_to_copy); + + rate = (u8 *) bss_entry->supported_rates; + rate += rate_size; + memcpy(rate, current_ptr + 2, bytes_to_copy); + } + break; + + case WLAN_EID_VENDOR_SPECIFIC: + vendor_ie = (struct ieee_types_vendor_specific *) + current_ptr; + + if (!memcmp + (vendor_ie->vend_hdr.oui, wpa_oui, + sizeof(wpa_oui))) { + bss_entry->bcn_wpa_ie = + (struct ieee_types_vendor_specific *) + current_ptr; + bss_entry->wpa_offset = (u16) (current_ptr - + bss_entry->beacon_buf); + } else if (!memcmp(vendor_ie->vend_hdr.oui, wmm_oui, + sizeof(wmm_oui))) { + if (total_ie_len == + sizeof(struct ieee_types_wmm_parameter) + || total_ie_len == + sizeof(struct ieee_types_wmm_info)) + /* + * Only accept and copy the WMM IE if + * it matches the size expected for the + * WMM Info IE or the WMM Parameter IE. + */ + memcpy((u8 *) &bss_entry->wmm_ie, + current_ptr, total_ie_len); + } + break; + case WLAN_EID_RSN: + bss_entry->bcn_rsn_ie = + (struct ieee_types_generic *) current_ptr; + bss_entry->rsn_offset = (u16) (current_ptr - + bss_entry->beacon_buf); + break; + case WLAN_EID_BSS_AC_ACCESS_DELAY: + bss_entry->bcn_wapi_ie = + (struct ieee_types_generic *) current_ptr; + bss_entry->wapi_offset = (u16) (current_ptr - + bss_entry->beacon_buf); + break; + case WLAN_EID_HT_CAPABILITY: + bss_entry->bcn_ht_cap = (struct ieee80211_ht_cap *) + (current_ptr + + sizeof(struct ieee_types_header)); + bss_entry->ht_cap_offset = (u16) (current_ptr + + sizeof(struct ieee_types_header) - + bss_entry->beacon_buf); + break; + case WLAN_EID_HT_INFORMATION: + bss_entry->bcn_ht_info = (struct ieee80211_ht_info *) + (current_ptr + + sizeof(struct ieee_types_header)); + bss_entry->ht_info_offset = (u16) (current_ptr + + sizeof(struct ieee_types_header) - + bss_entry->beacon_buf); + break; + case WLAN_EID_BSS_COEX_2040: + bss_entry->bcn_bss_co_2040 = (u8 *) (current_ptr + + sizeof(struct ieee_types_header)); + bss_entry->bss_co_2040_offset = (u16) (current_ptr + + sizeof(struct ieee_types_header) - + bss_entry->beacon_buf); + break; + case WLAN_EID_EXT_CAPABILITY: + bss_entry->bcn_ext_cap = (u8 *) (current_ptr + + sizeof(struct ieee_types_header)); + bss_entry->ext_cap_offset = (u16) (current_ptr + + sizeof(struct ieee_types_header) - + bss_entry->beacon_buf); + break; + case WLAN_EID_OVERLAP_BSS_SCAN_PARAM: + bss_entry->bcn_obss_scan = + (struct ieee_types_obss_scan_param *) + current_ptr; + bss_entry->overlap_bss_offset = (u16) (current_ptr - + bss_entry->beacon_buf); + break; + default: + break; + } + + current_ptr += element_len + 2; + + /* Need to account for IE ID and IE Len */ + bytes_left_for_current_beacon -= (element_len + 2); + + } /* while (bytes_left_for_current_beacon > 2) */ + return ret; +} + +/* + * This function adjusts the pointers used in beacon buffers to reflect + * shifts. + * + * The memory allocated for beacon buffers is of fixed sizes where all the + * saved beacons must be stored. New beacons are added in the free portion + * of this memory, space permitting; while duplicate beacon buffers are + * placed at the same start location. However, since duplicate beacon + * buffers may not match the size of the old one, all the following buffers + * in the memory must be shifted to either make space, or to fill up freed + * up space. + * + * This function is used to update the beacon buffer pointers that are past + * an existing beacon buffer that is updated with a new one of different + * size. The pointers are shifted by a fixed amount, either forward or + * backward. + * + * the following pointers in every affected beacon buffers are changed, if + * present - + * - WPA IE pointer + * - RSN IE pointer + * - WAPI IE pointer + * - HT capability IE pointer + * - HT information IE pointer + * - BSS coexistence 20/40 IE pointer + * - Extended capability IE pointer + * - Overlapping BSS scan parameter IE pointer + */ +static void +mwifiex_adjust_beacon_buffer_ptrs(struct mwifiex_private *priv, u8 advance, + u8 *bcn_store, u32 rem_bcn_size, + u32 num_of_ent) +{ + struct mwifiex_adapter *adapter = priv->adapter; + u32 adj_idx; + for (adj_idx = 0; adj_idx < num_of_ent; adj_idx++) { + if (adapter->scan_table[adj_idx].beacon_buf > bcn_store) { + + if (advance) + adapter->scan_table[adj_idx].beacon_buf += + rem_bcn_size; + else + adapter->scan_table[adj_idx].beacon_buf -= + rem_bcn_size; + + if (adapter->scan_table[adj_idx].bcn_wpa_ie) + adapter->scan_table[adj_idx].bcn_wpa_ie = + (struct ieee_types_vendor_specific *) + (adapter->scan_table[adj_idx].beacon_buf + + adapter->scan_table[adj_idx].wpa_offset); + if (adapter->scan_table[adj_idx].bcn_rsn_ie) + adapter->scan_table[adj_idx].bcn_rsn_ie = + (struct ieee_types_generic *) + (adapter->scan_table[adj_idx].beacon_buf + + adapter->scan_table[adj_idx].rsn_offset); + if (adapter->scan_table[adj_idx].bcn_wapi_ie) + adapter->scan_table[adj_idx].bcn_wapi_ie = + (struct ieee_types_generic *) + (adapter->scan_table[adj_idx].beacon_buf + + adapter->scan_table[adj_idx].wapi_offset); + if (adapter->scan_table[adj_idx].bcn_ht_cap) + adapter->scan_table[adj_idx].bcn_ht_cap = + (struct ieee80211_ht_cap *) + (adapter->scan_table[adj_idx].beacon_buf + + adapter->scan_table[adj_idx].ht_cap_offset); + + if (adapter->scan_table[adj_idx].bcn_ht_info) + adapter->scan_table[adj_idx].bcn_ht_info = + (struct ieee80211_ht_info *) + (adapter->scan_table[adj_idx].beacon_buf + + adapter->scan_table[adj_idx].ht_info_offset); + if (adapter->scan_table[adj_idx].bcn_bss_co_2040) + adapter->scan_table[adj_idx].bcn_bss_co_2040 = + (u8 *) + (adapter->scan_table[adj_idx].beacon_buf + + adapter->scan_table[adj_idx].bss_co_2040_offset); + if (adapter->scan_table[adj_idx].bcn_ext_cap) + adapter->scan_table[adj_idx].bcn_ext_cap = + (u8 *) + (adapter->scan_table[adj_idx].beacon_buf + + adapter->scan_table[adj_idx].ext_cap_offset); + if (adapter->scan_table[adj_idx].bcn_obss_scan) + adapter->scan_table[adj_idx].bcn_obss_scan = + (struct ieee_types_obss_scan_param *) + (adapter->scan_table[adj_idx].beacon_buf + + adapter->scan_table[adj_idx].overlap_bss_offset); + } + } +} + +/* + * This function updates the pointers used in beacon buffer for given bss + * descriptor to reflect shifts + * + * Following pointers are updated + * - WPA IE pointer + * - RSN IE pointer + * - WAPI IE pointer + * - HT capability IE pointer + * - HT information IE pointer + * - BSS coexistence 20/40 IE pointer + * - Extended capability IE pointer + * - Overlapping BSS scan parameter IE pointer + */ +static void +mwifiex_update_beacon_buffer_ptrs(struct mwifiex_bssdescriptor *beacon) +{ + if (beacon->bcn_wpa_ie) + beacon->bcn_wpa_ie = (struct ieee_types_vendor_specific *) + (beacon->beacon_buf + beacon->wpa_offset); + if (beacon->bcn_rsn_ie) + beacon->bcn_rsn_ie = (struct ieee_types_generic *) + (beacon->beacon_buf + beacon->rsn_offset); + if (beacon->bcn_wapi_ie) + beacon->bcn_wapi_ie = (struct ieee_types_generic *) + (beacon->beacon_buf + beacon->wapi_offset); + if (beacon->bcn_ht_cap) + beacon->bcn_ht_cap = (struct ieee80211_ht_cap *) + (beacon->beacon_buf + beacon->ht_cap_offset); + if (beacon->bcn_ht_info) + beacon->bcn_ht_info = (struct ieee80211_ht_info *) + (beacon->beacon_buf + beacon->ht_info_offset); + if (beacon->bcn_bss_co_2040) + beacon->bcn_bss_co_2040 = (u8 *) (beacon->beacon_buf + + beacon->bss_co_2040_offset); + if (beacon->bcn_ext_cap) + beacon->bcn_ext_cap = (u8 *) (beacon->beacon_buf + + beacon->ext_cap_offset); + if (beacon->bcn_obss_scan) + beacon->bcn_obss_scan = (struct ieee_types_obss_scan_param *) + (beacon->beacon_buf + beacon->overlap_bss_offset); +} + +/* + * This function stores a beacon or probe response for a BSS returned + * in the scan. + * + * This stores a new scan response or an update for a previous scan response. + * New entries need to verify that they do not exceed the total amount of + * memory allocated for the table. + * + * Replacement entries need to take into consideration the amount of space + * currently allocated for the beacon/probe response and adjust the entry + * as needed. + * + * A small amount of extra pad (SCAN_BEACON_ENTRY_PAD) is generally reserved + * for an entry in case it is a beacon since a probe response for the + * network will by larger per the standard. This helps to reduce the + * amount of memory copying to fit a new probe response into an entry + * already occupied by a network's previously stored beacon. + */ +static void +mwifiex_ret_802_11_scan_store_beacon(struct mwifiex_private *priv, + u32 beacon_idx, u32 num_of_ent, + struct mwifiex_bssdescriptor *new_beacon) +{ + struct mwifiex_adapter *adapter = priv->adapter; + u8 *bcn_store; + u32 new_bcn_size; + u32 old_bcn_size; + u32 bcn_space; + + if (adapter->scan_table[beacon_idx].beacon_buf) { + + new_bcn_size = new_beacon->beacon_buf_size; + old_bcn_size = adapter->scan_table[beacon_idx].beacon_buf_size; + bcn_space = adapter->scan_table[beacon_idx].beacon_buf_size_max; + bcn_store = adapter->scan_table[beacon_idx].beacon_buf; + + /* Set the max to be the same as current entry unless changed + below */ + new_beacon->beacon_buf_size_max = bcn_space; + if (new_bcn_size == old_bcn_size) { + /* + * Beacon is the same size as the previous entry. + * Replace the previous contents with the scan result + */ + memcpy(bcn_store, new_beacon->beacon_buf, + new_beacon->beacon_buf_size); + + } else if (new_bcn_size <= bcn_space) { + /* + * New beacon size will fit in the amount of space + * we have previously allocated for it + */ + + /* Copy the new beacon buffer entry over the old one */ + memcpy(bcn_store, new_beacon->beacon_buf, new_bcn_size); + + /* + * If the old beacon size was less than the maximum + * we had alloted for the entry, and the new entry + * is even smaller, reset the max size to the old + * beacon entry and compress the storage space + * (leaving a new pad space of (old_bcn_size - + * new_bcn_size). + */ + if (old_bcn_size < bcn_space + && new_bcn_size <= old_bcn_size) { + /* + * Old Beacon size is smaller than the alloted + * storage size. Shrink the alloted storage + * space. + */ + dev_dbg(adapter->dev, "info: AppControl:" + " smaller duplicate beacon " + "(%d), old = %d, new = %d, space = %d," + "left = %d\n", + beacon_idx, old_bcn_size, new_bcn_size, + bcn_space, + (int)(sizeof(adapter->bcn_buf) - + (adapter->bcn_buf_end - + adapter->bcn_buf))); + + /* + * memmove (since the memory overlaps) the + * data after the beacon we just stored to the + * end of the current beacon. This cleans up + * any unused space the old larger beacon was + * using in the buffer + */ + memmove(bcn_store + old_bcn_size, + bcn_store + bcn_space, + adapter->bcn_buf_end - (bcn_store + + bcn_space)); + + /* + * Decrement the end pointer by the difference + * between the old larger size and the new + * smaller size since we are using less space + * due to the new beacon being smaller + */ + adapter->bcn_buf_end -= + (bcn_space - old_bcn_size); + + /* Set the maximum storage size to the old + beacon size */ + new_beacon->beacon_buf_size_max = old_bcn_size; + + /* Adjust beacon buffer pointers that are past + the current */ + mwifiex_adjust_beacon_buffer_ptrs(priv, 0, + bcn_store, (bcn_space - old_bcn_size), + num_of_ent); + } + } else if (adapter->bcn_buf_end + (new_bcn_size - bcn_space) + < (adapter->bcn_buf + sizeof(adapter->bcn_buf))) { + /* + * Beacon is larger than space previously allocated + * (bcn_space) and there is enough space left in the + * beaconBuffer to store the additional data + */ + dev_dbg(adapter->dev, "info: AppControl:" + " larger duplicate beacon (%d), " + "old = %d, new = %d, space = %d, left = %d\n", + beacon_idx, old_bcn_size, new_bcn_size, + bcn_space, + (int)(sizeof(adapter->bcn_buf) - + (adapter->bcn_buf_end - + adapter->bcn_buf))); + + /* + * memmove (since the memory overlaps) the data + * after the beacon we just stored to the end of + * the current beacon. This moves the data for + * the beacons after this further in memory to + * make space for the new larger beacon we are + * about to copy in. + */ + memmove(bcn_store + new_bcn_size, + bcn_store + bcn_space, + adapter->bcn_buf_end - (bcn_store + bcn_space)); + + /* Copy the new beacon buffer entry over the old one */ + memcpy(bcn_store, new_beacon->beacon_buf, new_bcn_size); + + /* Move the beacon end pointer by the amount of new + beacon data we are adding */ + adapter->bcn_buf_end += (new_bcn_size - bcn_space); + + /* + * This entry is bigger than the alloted max space + * previously reserved. Increase the max space to + * be equal to the new beacon size + */ + new_beacon->beacon_buf_size_max = new_bcn_size; + + /* Adjust beacon buffer pointers that are past the + current */ + mwifiex_adjust_beacon_buffer_ptrs(priv, 1, bcn_store, + (new_bcn_size - bcn_space), + num_of_ent); + } else { + /* + * Beacon is larger than the previously allocated space, + * but there is not enough free space to store the + * additional data. + */ + dev_err(adapter->dev, "AppControl: larger duplicate " + " beacon (%d), old = %d new = %d, space = %d," + " left = %d\n", beacon_idx, old_bcn_size, + new_bcn_size, bcn_space, + (int)(sizeof(adapter->bcn_buf) - + (adapter->bcn_buf_end - adapter->bcn_buf))); + + /* Storage failure, keep old beacon intact */ + new_beacon->beacon_buf_size = old_bcn_size; + if (new_beacon->bcn_wpa_ie) + new_beacon->wpa_offset = + adapter->scan_table[beacon_idx]. + wpa_offset; + if (new_beacon->bcn_rsn_ie) + new_beacon->rsn_offset = + adapter->scan_table[beacon_idx]. + rsn_offset; + if (new_beacon->bcn_wapi_ie) + new_beacon->wapi_offset = + adapter->scan_table[beacon_idx]. + wapi_offset; + if (new_beacon->bcn_ht_cap) + new_beacon->ht_cap_offset = + adapter->scan_table[beacon_idx]. + ht_cap_offset; + if (new_beacon->bcn_ht_info) + new_beacon->ht_info_offset = + adapter->scan_table[beacon_idx]. + ht_info_offset; + if (new_beacon->bcn_bss_co_2040) + new_beacon->bss_co_2040_offset = + adapter->scan_table[beacon_idx]. + bss_co_2040_offset; + if (new_beacon->bcn_ext_cap) + new_beacon->ext_cap_offset = + adapter->scan_table[beacon_idx]. + ext_cap_offset; + if (new_beacon->bcn_obss_scan) + new_beacon->overlap_bss_offset = + adapter->scan_table[beacon_idx]. + overlap_bss_offset; + } + /* Point the new entry to its permanent storage space */ + new_beacon->beacon_buf = bcn_store; + mwifiex_update_beacon_buffer_ptrs(new_beacon); + } else { + /* + * No existing beacon data exists for this entry, check to see + * if we can fit it in the remaining space + */ + if (adapter->bcn_buf_end + new_beacon->beacon_buf_size + + SCAN_BEACON_ENTRY_PAD < (adapter->bcn_buf + + sizeof(adapter->bcn_buf))) { + + /* + * Copy the beacon buffer data from the local entry to + * the adapter dev struct buffer space used to store + * the raw beacon data for each entry in the scan table + */ + memcpy(adapter->bcn_buf_end, new_beacon->beacon_buf, + new_beacon->beacon_buf_size); + + /* Update the beacon ptr to point to the table save + area */ + new_beacon->beacon_buf = adapter->bcn_buf_end; + new_beacon->beacon_buf_size_max = + (new_beacon->beacon_buf_size + + SCAN_BEACON_ENTRY_PAD); + + mwifiex_update_beacon_buffer_ptrs(new_beacon); + + /* Increment the end pointer by the size reserved */ + adapter->bcn_buf_end += new_beacon->beacon_buf_size_max; + + dev_dbg(adapter->dev, "info: AppControl: beacon[%02d]" + " sz=%03d, used = %04d, left = %04d\n", + beacon_idx, + new_beacon->beacon_buf_size, + (int)(adapter->bcn_buf_end - adapter->bcn_buf), + (int)(sizeof(adapter->bcn_buf) - + (adapter->bcn_buf_end - + adapter->bcn_buf))); + } else { + /* No space for new beacon */ + dev_dbg(adapter->dev, "info: AppControl: no space for" + " beacon (%d): %pM sz=%03d, left=%03d\n", + beacon_idx, new_beacon->mac_address, + new_beacon->beacon_buf_size, + (int)(sizeof(adapter->bcn_buf) - + (adapter->bcn_buf_end - + adapter->bcn_buf))); + + /* Storage failure; clear storage records for this + bcn */ + new_beacon->beacon_buf = NULL; + new_beacon->beacon_buf_size = 0; + new_beacon->beacon_buf_size_max = 0; + new_beacon->bcn_wpa_ie = NULL; + new_beacon->wpa_offset = 0; + new_beacon->bcn_rsn_ie = NULL; + new_beacon->rsn_offset = 0; + new_beacon->bcn_wapi_ie = NULL; + new_beacon->wapi_offset = 0; + new_beacon->bcn_ht_cap = NULL; + new_beacon->ht_cap_offset = 0; + new_beacon->bcn_ht_info = NULL; + new_beacon->ht_info_offset = 0; + new_beacon->bcn_bss_co_2040 = NULL; + new_beacon->bss_co_2040_offset = 0; + new_beacon->bcn_ext_cap = NULL; + new_beacon->ext_cap_offset = 0; + new_beacon->bcn_obss_scan = NULL; + new_beacon->overlap_bss_offset = 0; + } + } +} + +/* + * This function restores a beacon buffer of the current BSS descriptor. + */ +static void mwifiex_restore_curr_bcn(struct mwifiex_private *priv) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_bssdescriptor *curr_bss = + &priv->curr_bss_params.bss_descriptor; + unsigned long flags; + + if (priv->curr_bcn_buf && + ((adapter->bcn_buf_end + priv->curr_bcn_size) < + (adapter->bcn_buf + sizeof(adapter->bcn_buf)))) { + spin_lock_irqsave(&priv->curr_bcn_buf_lock, flags); + + /* restore the current beacon buffer */ + memcpy(adapter->bcn_buf_end, priv->curr_bcn_buf, + priv->curr_bcn_size); + curr_bss->beacon_buf = adapter->bcn_buf_end; + curr_bss->beacon_buf_size = priv->curr_bcn_size; + adapter->bcn_buf_end += priv->curr_bcn_size; + + /* adjust the pointers in the current BSS descriptor */ + if (curr_bss->bcn_wpa_ie) + curr_bss->bcn_wpa_ie = + (struct ieee_types_vendor_specific *) + (curr_bss->beacon_buf + + curr_bss->wpa_offset); + + if (curr_bss->bcn_rsn_ie) + curr_bss->bcn_rsn_ie = (struct ieee_types_generic *) + (curr_bss->beacon_buf + + curr_bss->rsn_offset); + + if (curr_bss->bcn_ht_cap) + curr_bss->bcn_ht_cap = (struct ieee80211_ht_cap *) + (curr_bss->beacon_buf + + curr_bss->ht_cap_offset); + + if (curr_bss->bcn_ht_info) + curr_bss->bcn_ht_info = (struct ieee80211_ht_info *) + (curr_bss->beacon_buf + + curr_bss->ht_info_offset); + + if (curr_bss->bcn_bss_co_2040) + curr_bss->bcn_bss_co_2040 = + (u8 *) (curr_bss->beacon_buf + + curr_bss->bss_co_2040_offset); + + if (curr_bss->bcn_ext_cap) + curr_bss->bcn_ext_cap = (u8 *) (curr_bss->beacon_buf + + curr_bss->ext_cap_offset); + + if (curr_bss->bcn_obss_scan) + curr_bss->bcn_obss_scan = + (struct ieee_types_obss_scan_param *) + (curr_bss->beacon_buf + + curr_bss->overlap_bss_offset); + + spin_unlock_irqrestore(&priv->curr_bcn_buf_lock, flags); + + dev_dbg(adapter->dev, "info: current beacon restored %d\n", + priv->curr_bcn_size); + } else { + dev_warn(adapter->dev, + "curr_bcn_buf not saved or bcn_buf has no space\n"); + } +} + +/* + * This function post processes the scan table after a new scan command has + * completed. + * + * It inspects each entry of the scan table and tries to find an entry that + * matches with our current associated/joined network from the scan. If + * one is found, the stored copy of the BSS descriptor of our current network + * is updated. + * + * It also debug dumps the current scan table contents after processing is over. + */ +static void +mwifiex_process_scan_results(struct mwifiex_private *priv) +{ + struct mwifiex_adapter *adapter = priv->adapter; + s32 j; + u32 i; + unsigned long flags; + + if (priv->media_connected) { + + j = mwifiex_find_ssid_in_list(priv, &priv->curr_bss_params. + bss_descriptor.ssid, + priv->curr_bss_params. + bss_descriptor.mac_address, + priv->bss_mode); + + if (j >= 0) { + spin_lock_irqsave(&priv->curr_bcn_buf_lock, flags); + priv->curr_bss_params.bss_descriptor.bcn_wpa_ie = NULL; + priv->curr_bss_params.bss_descriptor.wpa_offset = 0; + priv->curr_bss_params.bss_descriptor.bcn_rsn_ie = NULL; + priv->curr_bss_params.bss_descriptor.rsn_offset = 0; + priv->curr_bss_params.bss_descriptor.bcn_wapi_ie = NULL; + priv->curr_bss_params.bss_descriptor.wapi_offset = 0; + priv->curr_bss_params.bss_descriptor.bcn_ht_cap = NULL; + priv->curr_bss_params.bss_descriptor.ht_cap_offset = + 0; + priv->curr_bss_params.bss_descriptor.bcn_ht_info = NULL; + priv->curr_bss_params.bss_descriptor.ht_info_offset = + 0; + priv->curr_bss_params.bss_descriptor.bcn_bss_co_2040 = + NULL; + priv->curr_bss_params.bss_descriptor. + bss_co_2040_offset = 0; + priv->curr_bss_params.bss_descriptor.bcn_ext_cap = NULL; + priv->curr_bss_params.bss_descriptor.ext_cap_offset = 0; + priv->curr_bss_params.bss_descriptor. + bcn_obss_scan = NULL; + priv->curr_bss_params.bss_descriptor. + overlap_bss_offset = 0; + priv->curr_bss_params.bss_descriptor.beacon_buf = NULL; + priv->curr_bss_params.bss_descriptor.beacon_buf_size = + 0; + priv->curr_bss_params.bss_descriptor. + beacon_buf_size_max = 0; + + dev_dbg(adapter->dev, "info: Found current ssid/bssid" + " in list @ index #%d\n", j); + /* Make a copy of current BSSID descriptor */ + memcpy(&priv->curr_bss_params.bss_descriptor, + &adapter->scan_table[j], + sizeof(priv->curr_bss_params.bss_descriptor)); + + mwifiex_save_curr_bcn(priv); + spin_unlock_irqrestore(&priv->curr_bcn_buf_lock, flags); + + } else { + mwifiex_restore_curr_bcn(priv); + } + } + + for (i = 0; i < adapter->num_in_scan_table; i++) + dev_dbg(adapter->dev, "info: scan:(%02d) %pM " + "RSSI[%03d], SSID[%s]\n", + i, adapter->scan_table[i].mac_address, + (s32) adapter->scan_table[i].rssi, + adapter->scan_table[i].ssid.ssid); +} + +/* + * This function converts radio type scan parameter to a band configuration + * to be used in join command. + */ +static u8 +mwifiex_radio_type_to_band(u8 radio_type) +{ + switch (radio_type) { + case HostCmd_SCAN_RADIO_TYPE_A: + return BAND_A; + case HostCmd_SCAN_RADIO_TYPE_BG: + default: + return BAND_G; + } +} + +/* + * This function deletes a specific indexed entry from the scan table. + * + * This also compacts the remaining entries and adjusts any buffering + * of beacon/probe response data if needed. + */ +static void +mwifiex_scan_delete_table_entry(struct mwifiex_private *priv, s32 table_idx) +{ + struct mwifiex_adapter *adapter = priv->adapter; + u32 del_idx; + u32 beacon_buf_adj; + u8 *beacon_buf; + + /* + * Shift the saved beacon buffer data for the scan table back over the + * entry being removed. Update the end of buffer pointer. Save the + * deleted buffer allocation size for pointer adjustments for entries + * compacted after the deleted index. + */ + beacon_buf_adj = adapter->scan_table[table_idx].beacon_buf_size_max; + + dev_dbg(adapter->dev, "info: Scan: Delete Entry %d, beacon buffer " + "removal = %d bytes\n", table_idx, beacon_buf_adj); + + /* Check if the table entry had storage allocated for its beacon */ + if (beacon_buf_adj) { + beacon_buf = adapter->scan_table[table_idx].beacon_buf; + + /* + * Remove the entry's buffer space, decrement the table end + * pointer by the amount we are removing + */ + adapter->bcn_buf_end -= beacon_buf_adj; + + dev_dbg(adapter->dev, "info: scan: delete entry %d," + " compact data: %p <- %p (sz = %d)\n", + table_idx, beacon_buf, + beacon_buf + beacon_buf_adj, + (int)(adapter->bcn_buf_end - beacon_buf)); + + /* + * Compact data storage. Copy all data after the deleted + * entry's end address (beacon_buf + beacon_buf_adj) back + * to the original start address (beacon_buf). + * + * Scan table entries affected by the move will have their + * entry pointer adjusted below. + * + * Use memmove since the dest/src memory regions overlap. + */ + memmove(beacon_buf, beacon_buf + beacon_buf_adj, + adapter->bcn_buf_end - beacon_buf); + } + + dev_dbg(adapter->dev, + "info: Scan: Delete Entry %d, num_in_scan_table = %d\n", + table_idx, adapter->num_in_scan_table); + + /* Shift all of the entries after the table_idx back by one, compacting + the table and removing the requested entry */ + for (del_idx = table_idx; (del_idx + 1) < adapter->num_in_scan_table; + del_idx++) { + /* Copy the next entry over this one */ + memcpy(adapter->scan_table + del_idx, + adapter->scan_table + del_idx + 1, + sizeof(struct mwifiex_bssdescriptor)); + + /* + * Adjust this entry's pointer to its beacon buffer based on + * the removed/compacted entry from the deleted index. Don't + * decrement if the buffer pointer is NULL (no data stored for + * this entry). + */ + if (adapter->scan_table[del_idx].beacon_buf) { + adapter->scan_table[del_idx].beacon_buf -= + beacon_buf_adj; + if (adapter->scan_table[del_idx].bcn_wpa_ie) + adapter->scan_table[del_idx].bcn_wpa_ie = + (struct ieee_types_vendor_specific *) + (adapter->scan_table[del_idx]. + beacon_buf + + adapter->scan_table[del_idx]. + wpa_offset); + if (adapter->scan_table[del_idx].bcn_rsn_ie) + adapter->scan_table[del_idx].bcn_rsn_ie = + (struct ieee_types_generic *) + (adapter->scan_table[del_idx]. + beacon_buf + + adapter->scan_table[del_idx]. + rsn_offset); + if (adapter->scan_table[del_idx].bcn_wapi_ie) + adapter->scan_table[del_idx].bcn_wapi_ie = + (struct ieee_types_generic *) + (adapter->scan_table[del_idx].beacon_buf + + adapter->scan_table[del_idx]. + wapi_offset); + if (adapter->scan_table[del_idx].bcn_ht_cap) + adapter->scan_table[del_idx].bcn_ht_cap = + (struct ieee80211_ht_cap *) + (adapter->scan_table[del_idx].beacon_buf + + adapter->scan_table[del_idx]. + ht_cap_offset); + + if (adapter->scan_table[del_idx].bcn_ht_info) + adapter->scan_table[del_idx].bcn_ht_info = + (struct ieee80211_ht_info *) + (adapter->scan_table[del_idx].beacon_buf + + adapter->scan_table[del_idx]. + ht_info_offset); + if (adapter->scan_table[del_idx].bcn_bss_co_2040) + adapter->scan_table[del_idx].bcn_bss_co_2040 = + (u8 *) + (adapter->scan_table[del_idx].beacon_buf + + adapter->scan_table[del_idx]. + bss_co_2040_offset); + if (adapter->scan_table[del_idx].bcn_ext_cap) + adapter->scan_table[del_idx].bcn_ext_cap = + (u8 *) + (adapter->scan_table[del_idx].beacon_buf + + adapter->scan_table[del_idx]. + ext_cap_offset); + if (adapter->scan_table[del_idx].bcn_obss_scan) + adapter->scan_table[del_idx]. + bcn_obss_scan = + (struct ieee_types_obss_scan_param *) + (adapter->scan_table[del_idx].beacon_buf + + adapter->scan_table[del_idx]. + overlap_bss_offset); + } + } + + /* The last entry is invalid now that it has been deleted or moved + back */ + memset(adapter->scan_table + adapter->num_in_scan_table - 1, + 0x00, sizeof(struct mwifiex_bssdescriptor)); + + adapter->num_in_scan_table--; +} + +/* + * This function deletes all occurrences of a given SSID from the scan table. + * + * This iterates through the scan table and deletes all entries that match + * the given SSID. It also compacts the remaining scan table entries. + */ +static int +mwifiex_scan_delete_ssid_table_entry(struct mwifiex_private *priv, + struct mwifiex_802_11_ssid *del_ssid) +{ + s32 table_idx = -1; + + dev_dbg(priv->adapter->dev, "info: scan: delete ssid entry: %-32s\n", + del_ssid->ssid); + + /* If the requested SSID is found in the table, delete it. Then keep + searching the table for multiple entires for the SSID until no + more are found */ + while ((table_idx = mwifiex_find_ssid_in_list(priv, del_ssid, NULL, + NL80211_IFTYPE_UNSPECIFIED)) >= 0) { + dev_dbg(priv->adapter->dev, + "info: Scan: Delete SSID Entry: Found Idx = %d\n", + table_idx); + mwifiex_scan_delete_table_entry(priv, table_idx); + } + + return table_idx == -1 ? -1 : 0; +} + +/* + * This is an internal function used to start a scan based on an input + * configuration. + * + * This uses the input user scan configuration information when provided in + * order to send the appropriate scan commands to firmware to populate or + * update the internal driver scan table. + */ +int mwifiex_scan_networks(struct mwifiex_private *priv, + const struct mwifiex_user_scan_cfg *user_scan_in) +{ + int ret = 0; + struct mwifiex_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *cmd_node; + union mwifiex_scan_cmd_config_tlv *scan_cfg_out; + struct mwifiex_ie_types_chan_list_param_set *chan_list_out; + u32 buf_size; + struct mwifiex_chan_scan_param_set *scan_chan_list; + u8 keep_previous_scan; + u8 filtered_scan; + u8 scan_current_chan_only; + u8 max_chan_per_scan; + unsigned long flags; + + if (adapter->scan_processing) { + dev_dbg(adapter->dev, "cmd: Scan already in process...\n"); + return ret; + } + + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->scan_processing = true; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + + if (priv->scan_block) { + dev_dbg(adapter->dev, + "cmd: Scan is blocked during association...\n"); + return ret; + } + + scan_cfg_out = kzalloc(sizeof(union mwifiex_scan_cmd_config_tlv), + GFP_KERNEL); + if (!scan_cfg_out) { + dev_err(adapter->dev, "failed to alloc scan_cfg_out\n"); + return -ENOMEM; + } + + buf_size = sizeof(struct mwifiex_chan_scan_param_set) * + MWIFIEX_USER_SCAN_CHAN_MAX; + scan_chan_list = kzalloc(buf_size, GFP_KERNEL); + if (!scan_chan_list) { + dev_err(adapter->dev, "failed to alloc scan_chan_list\n"); + kfree(scan_cfg_out); + return -ENOMEM; + } + + keep_previous_scan = false; + + mwifiex_scan_setup_scan_config(priv, user_scan_in, + &scan_cfg_out->config, &chan_list_out, + scan_chan_list, &max_chan_per_scan, + &filtered_scan, &scan_current_chan_only); + + if (user_scan_in) + keep_previous_scan = user_scan_in->keep_previous_scan; + + + if (!keep_previous_scan) { + memset(adapter->scan_table, 0x00, + sizeof(struct mwifiex_bssdescriptor) * IW_MAX_AP); + adapter->num_in_scan_table = 0; + adapter->bcn_buf_end = adapter->bcn_buf; + } + + ret = mwifiex_scan_channel_list(priv, max_chan_per_scan, filtered_scan, + &scan_cfg_out->config, chan_list_out, + scan_chan_list); + + /* Get scan command from scan_pending_q and put to cmd_pending_q */ + if (!ret) { + spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); + if (!list_empty(&adapter->scan_pending_q)) { + cmd_node = list_first_entry(&adapter->scan_pending_q, + struct cmd_ctrl_node, list); + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + flags); + mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, + true); + } else { + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + flags); + } + } else { + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->scan_processing = true; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + } + + kfree(scan_cfg_out); + kfree(scan_chan_list); + return ret; +} + +/* + * This function prepares a scan command to be sent to the firmware. + * + * This uses the scan command configuration sent to the command processing + * module in command preparation stage to configure a scan command structure + * to send to firmware. + * + * The fixed fields specifying the BSS type and BSSID filters as well as a + * variable number/length of TLVs are sent in the command to firmware. + * + * Preparation also includes - + * - Setting command ID, and proper size + * - Ensuring correct endian-ness + */ +int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd, void *data_buf) +{ + struct host_cmd_ds_802_11_scan *scan_cmd = &cmd->params.scan; + struct mwifiex_scan_cmd_config *scan_cfg; + + scan_cfg = (struct mwifiex_scan_cmd_config *) data_buf; + + /* Set fixed field variables in scan command */ + scan_cmd->bss_mode = scan_cfg->bss_mode; + memcpy(scan_cmd->bssid, scan_cfg->specific_bssid, + sizeof(scan_cmd->bssid)); + memcpy(scan_cmd->tlv_buffer, scan_cfg->tlv_buf, scan_cfg->tlv_buf_len); + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SCAN); + + /* Size is equal to the sizeof(fixed portions) + the TLV len + header */ + cmd->size = cpu_to_le16((u16) (sizeof(scan_cmd->bss_mode) + + sizeof(scan_cmd->bssid) + + scan_cfg->tlv_buf_len + S_DS_GEN)); + + return 0; +} + +/* + * This function handles the command response of scan. + * + * The response buffer for the scan command has the following + * memory layout: + * + * .-------------------------------------------------------------. + * | Header (4 * sizeof(t_u16)): Standard command response hdr | + * .-------------------------------------------------------------. + * | BufSize (t_u16) : sizeof the BSS Description data | + * .-------------------------------------------------------------. + * | NumOfSet (t_u8) : Number of BSS Descs returned | + * .-------------------------------------------------------------. + * | BSSDescription data (variable, size given in BufSize) | + * .-------------------------------------------------------------. + * | TLV data (variable, size calculated using Header->Size, | + * | BufSize and sizeof the fixed fields above) | + * .-------------------------------------------------------------. + */ +int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + int ret = 0; + struct mwifiex_adapter *adapter = priv->adapter; + struct cmd_ctrl_node *cmd_node; + struct host_cmd_ds_802_11_scan_rsp *scan_rsp; + struct mwifiex_bssdescriptor *bss_new_entry = NULL; + struct mwifiex_ie_types_data *tlv_data; + struct mwifiex_ie_types_tsf_timestamp *tsf_tlv; + u8 *bss_info; + u32 scan_resp_size; + u32 bytes_left; + u32 num_in_table; + u32 bss_idx; + u32 idx; + u32 tlv_buf_size; + long long tsf_val; + struct mwifiex_chan_freq_power *cfp; + struct mwifiex_ie_types_chan_band_list_param_set *chan_band_tlv; + struct chan_band_param_set *chan_band; + u8 band; + u8 is_bgscan_resp; + unsigned long flags; + + is_bgscan_resp = (le16_to_cpu(resp->command) + == HostCmd_CMD_802_11_BG_SCAN_QUERY); + if (is_bgscan_resp) + scan_rsp = &resp->params.bg_scan_query_resp.scan_resp; + else + scan_rsp = &resp->params.scan_resp; + + + if (scan_rsp->number_of_sets > IW_MAX_AP) { + dev_err(adapter->dev, "SCAN_RESP: too many AP returned (%d)\n", + scan_rsp->number_of_sets); + ret = -1; + goto done; + } + + bytes_left = le16_to_cpu(scan_rsp->bss_descript_size); + dev_dbg(adapter->dev, "info: SCAN_RESP: bss_descript_size %d\n", + bytes_left); + + scan_resp_size = le16_to_cpu(resp->size); + + dev_dbg(adapter->dev, + "info: SCAN_RESP: returned %d APs before parsing\n", + scan_rsp->number_of_sets); + + num_in_table = adapter->num_in_scan_table; + bss_info = scan_rsp->bss_desc_and_tlv_buffer; + + /* + * The size of the TLV buffer is equal to the entire command response + * size (scan_resp_size) minus the fixed fields (sizeof()'s), the + * BSS Descriptions (bss_descript_size as bytesLef) and the command + * response header (S_DS_GEN) + */ + tlv_buf_size = scan_resp_size - (bytes_left + + sizeof(scan_rsp->bss_descript_size) + + sizeof(scan_rsp->number_of_sets) + + S_DS_GEN); + + tlv_data = (struct mwifiex_ie_types_data *) (scan_rsp-> + bss_desc_and_tlv_buffer + + bytes_left); + + /* Search the TLV buffer space in the scan response for any valid + TLVs */ + mwifiex_ret_802_11_scan_get_tlv_ptrs(adapter, tlv_data, tlv_buf_size, + TLV_TYPE_TSFTIMESTAMP, + (struct mwifiex_ie_types_data **) + &tsf_tlv); + + /* Search the TLV buffer space in the scan response for any valid + TLVs */ + mwifiex_ret_802_11_scan_get_tlv_ptrs(adapter, tlv_data, tlv_buf_size, + TLV_TYPE_CHANNELBANDLIST, + (struct mwifiex_ie_types_data **) + &chan_band_tlv); + + /* + * Process each scan response returned (scan_rsp->number_of_sets). + * Save the information in the bss_new_entry and then insert into the + * driver scan table either as an update to an existing entry + * or as an addition at the end of the table + */ + bss_new_entry = kzalloc(sizeof(struct mwifiex_bssdescriptor), + GFP_KERNEL); + if (!bss_new_entry) { + dev_err(adapter->dev, " failed to alloc bss_new_entry\n"); + return -ENOMEM; + } + + for (idx = 0; idx < scan_rsp->number_of_sets && bytes_left; idx++) { + /* Zero out the bss_new_entry we are about to store info in */ + memset(bss_new_entry, 0x00, + sizeof(struct mwifiex_bssdescriptor)); + + if (mwifiex_interpret_bss_desc_with_ie(adapter, bss_new_entry, + &bss_info, + &bytes_left)) { + /* Error parsing/interpreting scan response, skipped */ + dev_err(adapter->dev, "SCAN_RESP: " + "mwifiex_interpret_bss_desc_with_ie " + "returned ERROR\n"); + continue; + } + + /* Process the data fields and IEs returned for this BSS */ + dev_dbg(adapter->dev, "info: SCAN_RESP: BSSID = %pM\n", + bss_new_entry->mac_address); + + /* Search the scan table for the same bssid */ + for (bss_idx = 0; bss_idx < num_in_table; bss_idx++) { + if (memcmp(bss_new_entry->mac_address, + adapter->scan_table[bss_idx].mac_address, + sizeof(bss_new_entry->mac_address))) { + continue; + } + /* + * If the SSID matches as well, it is a + * duplicate of this entry. Keep the bss_idx + * set to this entry so we replace the old + * contents in the table + */ + if ((bss_new_entry->ssid.ssid_len + == adapter->scan_table[bss_idx]. ssid.ssid_len) + && (!memcmp(bss_new_entry->ssid.ssid, + adapter->scan_table[bss_idx].ssid.ssid, + bss_new_entry->ssid.ssid_len))) { + dev_dbg(adapter->dev, "info: SCAN_RESP:" + " duplicate of index: %d\n", bss_idx); + break; + } + } + /* + * If the bss_idx is equal to the number of entries in + * the table, the new entry was not a duplicate; append + * it to the scan table + */ + if (bss_idx == num_in_table) { + /* Range check the bss_idx, keep it limited to + the last entry */ + if (bss_idx == IW_MAX_AP) + bss_idx--; + else + num_in_table++; + } + + /* + * Save the beacon/probe response returned for later application + * retrieval. Duplicate beacon/probe responses are updated if + * possible + */ + mwifiex_ret_802_11_scan_store_beacon(priv, bss_idx, + num_in_table, bss_new_entry); + /* + * If the TSF TLV was appended to the scan results, save this + * entry's TSF value in the networkTSF field.The networkTSF is + * the firmware's TSF value at the time the beacon or probe + * response was received. + */ + if (tsf_tlv) { + memcpy(&tsf_val, &tsf_tlv->tsf_data[idx * TSF_DATA_SIZE] + , sizeof(tsf_val)); + memcpy(&bss_new_entry->network_tsf, &tsf_val, + sizeof(bss_new_entry->network_tsf)); + } + band = BAND_G; + if (chan_band_tlv) { + chan_band = &chan_band_tlv->chan_band_param[idx]; + band = mwifiex_radio_type_to_band(chan_band->radio_type + & (BIT(0) | BIT(1))); + } + + /* Save the band designation for this entry for use in join */ + bss_new_entry->bss_band = band; + cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211(priv, + (u8) bss_new_entry->bss_band, + (u16)bss_new_entry->channel); + + if (cfp) + bss_new_entry->freq = cfp->freq; + else + bss_new_entry->freq = 0; + + /* Copy the locally created bss_new_entry to the scan table */ + memcpy(&adapter->scan_table[bss_idx], bss_new_entry, + sizeof(adapter->scan_table[bss_idx])); + + } + + dev_dbg(adapter->dev, + "info: SCAN_RESP: Scanned %2d APs, %d valid, %d total\n", + scan_rsp->number_of_sets, + num_in_table - adapter->num_in_scan_table, num_in_table); + + /* Update the total number of BSSIDs in the scan table */ + adapter->num_in_scan_table = num_in_table; + + spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); + if (list_empty(&adapter->scan_pending_q)) { + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->scan_processing = false; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + /* + * Process the resulting scan table: + * - Remove any bad ssids + * - Update our current BSS information from scan data + */ + mwifiex_process_scan_results(priv); + + /* Need to indicate IOCTL complete */ + if (adapter->curr_cmd->wait_q_enabled) { + adapter->cmd_wait_q.status = 0; + mwifiex_complete_cmd(adapter); + } + if (priv->report_scan_result) + priv->report_scan_result = false; + if (priv->scan_pending_on_block) { + priv->scan_pending_on_block = false; + up(&priv->async_sem); + } + + } else { + /* Get scan command from scan_pending_q and put to + cmd_pending_q */ + cmd_node = list_first_entry(&adapter->scan_pending_q, + struct cmd_ctrl_node, list); + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); + + mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true); + } + +done: + kfree((u8 *) bss_new_entry); + return ret; +} + +/* + * This function prepares command for background scan query. + * + * Preparation includes - + * - Setting command ID and proper size + * - Setting background scan flush parameter + * - Ensuring correct endian-ness + */ +int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd) +{ + struct host_cmd_ds_802_11_bg_scan_query *bg_query = + &cmd->params.bg_scan_query; + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_BG_SCAN_QUERY); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_bg_scan_query) + + S_DS_GEN); + + bg_query->flush = 1; + + return 0; +} + +/* + * This function finds a SSID in the scan table. + * + * A BSSID may optionally be provided to qualify the SSID. + * For non-Auto mode, further check is made to make sure the + * BSS found in the scan table is compatible with the current + * settings of the driver. + */ +s32 +mwifiex_find_ssid_in_list(struct mwifiex_private *priv, + struct mwifiex_802_11_ssid *ssid, u8 *bssid, + u32 mode) +{ + struct mwifiex_adapter *adapter = priv->adapter; + s32 net = -1, j; + u8 best_rssi = 0; + u32 i; + + dev_dbg(adapter->dev, "info: num of entries in table = %d\n", + adapter->num_in_scan_table); + + /* + * Loop through the table until the maximum is reached or until a match + * is found based on the bssid field comparison + */ + for (i = 0; + i < adapter->num_in_scan_table && (!bssid || (bssid && net < 0)); + i++) { + if (!mwifiex_ssid_cmp(&adapter->scan_table[i].ssid, ssid) && + (!bssid + || !memcmp(adapter->scan_table[i].mac_address, bssid, + ETH_ALEN)) + && + (mwifiex_get_cfp_by_band_and_channel_from_cfg80211 + (priv, (u8) adapter->scan_table[i].bss_band, + (u16) adapter->scan_table[i].channel))) { + switch (mode) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + j = mwifiex_is_network_compatible(priv, i, + mode); + + if (j >= 0) { + if (SCAN_RSSI + (adapter->scan_table[i].rssi) > + best_rssi) { + best_rssi = SCAN_RSSI(adapter-> + scan_table + [i].rssi); + net = i; + } + } else { + if (net == -1) + net = j; + } + break; + case NL80211_IFTYPE_UNSPECIFIED: + default: + /* + * Do not check compatibility if the mode + * requested is Auto/Unknown. Allows generic + * find to work without verifying against the + * Adapter security settings + */ + if (SCAN_RSSI(adapter->scan_table[i].rssi) > + best_rssi) { + best_rssi = SCAN_RSSI(adapter-> + scan_table[i].rssi); + net = i; + } + break; + } + } + } + + return net; +} + +/* + * This function finds a specific compatible BSSID in the scan list. + * + * This function loops through the scan table looking for a compatible + * match. If a BSSID matches, but the BSS is found to be not compatible + * the function ignores it and continues to search through the rest of + * the entries in case there is an AP with multiple SSIDs assigned to + * the same BSSID. + */ +s32 +mwifiex_find_bssid_in_list(struct mwifiex_private *priv, u8 *bssid, + u32 mode) +{ + struct mwifiex_adapter *adapter = priv->adapter; + s32 net = -1; + u32 i; + + if (!bssid) + return -1; + + dev_dbg(adapter->dev, "info: FindBSSID: Num of BSSIDs = %d\n", + adapter->num_in_scan_table); + + /* + * Look through the scan table for a compatible match. The ret return + * variable will be equal to the index in the scan table (greater + * than zero) if the network is compatible. The loop will continue + * past a matched bssid that is not compatible in case there is an + * AP with multiple SSIDs assigned to the same BSSID + */ + for (i = 0; net < 0 && i < adapter->num_in_scan_table; i++) { + if (!memcmp + (adapter->scan_table[i].mac_address, bssid, ETH_ALEN) + && mwifiex_get_cfp_by_band_and_channel_from_cfg80211 + (priv, + (u8) adapter-> + scan_table[i]. + bss_band, + (u16) adapter-> + scan_table[i]. + channel)) { + switch (mode) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + net = mwifiex_is_network_compatible(priv, i, + mode); + break; + default: + net = i; + break; + } + } + } + + return net; +} + +/* + * This function inserts scan command node to the scan pending queue. + */ +void +mwifiex_queue_scan_cmd(struct mwifiex_private *priv, + struct cmd_ctrl_node *cmd_node) +{ + struct mwifiex_adapter *adapter = priv->adapter; + unsigned long flags; + + cmd_node->wait_q_enabled = true; + spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); + list_add_tail(&cmd_node->list, &adapter->scan_pending_q); + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); +} + +/* + * This function finds an AP with specific ssid in the scan list. + */ +int mwifiex_find_best_network(struct mwifiex_private *priv, + struct mwifiex_ssid_bssid *req_ssid_bssid) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_bssdescriptor *req_bss; + s32 i; + + memset(req_ssid_bssid, 0, sizeof(struct mwifiex_ssid_bssid)); + + i = mwifiex_find_best_network_in_list(priv); + + if (i >= 0) { + req_bss = &adapter->scan_table[i]; + memcpy(&req_ssid_bssid->ssid, &req_bss->ssid, + sizeof(struct mwifiex_802_11_ssid)); + memcpy((u8 *) &req_ssid_bssid->bssid, + (u8 *) &req_bss->mac_address, ETH_ALEN); + + /* Make sure we are in the right mode */ + if (priv->bss_mode == NL80211_IFTYPE_UNSPECIFIED) + priv->bss_mode = req_bss->bss_mode; + } + + if (!req_ssid_bssid->ssid.ssid_len) + return -1; + + dev_dbg(adapter->dev, "info: Best network found = [%s], " + "[%pM]\n", req_ssid_bssid->ssid.ssid, + req_ssid_bssid->bssid); + + return 0; +} + +/* + * This function sends a scan command for all available channels to the + * firmware, filtered on a specific SSID. + */ +static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv, + struct mwifiex_802_11_ssid *req_ssid) +{ + struct mwifiex_adapter *adapter = priv->adapter; + int ret = 0; + struct mwifiex_user_scan_cfg *scan_cfg; + + if (!req_ssid) + return -1; + + if (adapter->scan_processing) { + dev_dbg(adapter->dev, "cmd: Scan already in process...\n"); + return ret; + } + + if (priv->scan_block) { + dev_dbg(adapter->dev, + "cmd: Scan is blocked during association...\n"); + return ret; + } + + mwifiex_scan_delete_ssid_table_entry(priv, req_ssid); + + scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), GFP_KERNEL); + if (!scan_cfg) { + dev_err(adapter->dev, "failed to alloc scan_cfg\n"); + return -ENOMEM; + } + + memcpy(scan_cfg->ssid_list[0].ssid, req_ssid->ssid, + req_ssid->ssid_len); + scan_cfg->keep_previous_scan = true; + + ret = mwifiex_scan_networks(priv, scan_cfg); + + kfree(scan_cfg); + return ret; +} + +/* + * Sends IOCTL request to start a scan. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + * + * Scan command can be issued for both normal scan and specific SSID + * scan, depending upon whether an SSID is provided or not. + */ +int mwifiex_request_scan(struct mwifiex_private *priv, + struct mwifiex_802_11_ssid *req_ssid) +{ + int ret; + + if (down_interruptible(&priv->async_sem)) { + dev_err(priv->adapter->dev, "%s: acquire semaphore\n", + __func__); + return -1; + } + priv->scan_pending_on_block = true; + + priv->adapter->cmd_wait_q.condition = false; + + if (req_ssid && req_ssid->ssid_len != 0) + /* Specific SSID scan */ + ret = mwifiex_scan_specific_ssid(priv, req_ssid); + else + /* Normal scan */ + ret = mwifiex_scan_networks(priv, NULL); + + if (!ret) + ret = mwifiex_wait_queue_complete(priv->adapter); + + if (ret == -1) { + priv->scan_pending_on_block = false; + up(&priv->async_sem); + } + + return ret; +} + +/* + * This function appends the vendor specific IE TLV to a buffer. + */ +int +mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, + u16 vsie_mask, u8 **buffer) +{ + int id, ret_len = 0; + struct mwifiex_ie_types_vendor_param_set *vs_param_set; + + if (!buffer) + return 0; + if (!(*buffer)) + return 0; + + /* + * Traverse through the saved vendor specific IE array and append + * the selected(scan/assoc/adhoc) IE as TLV to the command + */ + for (id = 0; id < MWIFIEX_MAX_VSIE_NUM; id++) { + if (priv->vs_ie[id].mask & vsie_mask) { + vs_param_set = + (struct mwifiex_ie_types_vendor_param_set *) + *buffer; + vs_param_set->header.type = + cpu_to_le16(TLV_TYPE_PASSTHROUGH); + vs_param_set->header.len = + cpu_to_le16((((u16) priv->vs_ie[id].ie[1]) + & 0x00FF) + 2); + memcpy(vs_param_set->ie, priv->vs_ie[id].ie, + le16_to_cpu(vs_param_set->header.len)); + *buffer += le16_to_cpu(vs_param_set->header.len) + + sizeof(struct mwifiex_ie_types_header); + ret_len += le16_to_cpu(vs_param_set->header.len) + + sizeof(struct mwifiex_ie_types_header); + } + } + return ret_len; +} + +/* + * This function saves a beacon buffer of the current BSS descriptor. + * + * The current beacon buffer is saved so that it can be restored in the + * following cases that makes the beacon buffer not to contain the current + * ssid's beacon buffer. + * - The current ssid was not found somehow in the last scan. + * - The current ssid was the last entry of the scan table and overloaded. + */ +void +mwifiex_save_curr_bcn(struct mwifiex_private *priv) +{ + struct mwifiex_bssdescriptor *curr_bss = + &priv->curr_bss_params.bss_descriptor; + + if (!curr_bss->beacon_buf_size) + return; + + /* allocate beacon buffer at 1st time; or if it's size has changed */ + if (!priv->curr_bcn_buf || + priv->curr_bcn_size != curr_bss->beacon_buf_size) { + priv->curr_bcn_size = curr_bss->beacon_buf_size; + + kfree(priv->curr_bcn_buf); + priv->curr_bcn_buf = kzalloc(curr_bss->beacon_buf_size, + GFP_KERNEL); + if (!priv->curr_bcn_buf) { + dev_err(priv->adapter->dev, + "failed to alloc curr_bcn_buf\n"); + return; + } + } + + memcpy(priv->curr_bcn_buf, curr_bss->beacon_buf, + curr_bss->beacon_buf_size); + dev_dbg(priv->adapter->dev, "info: current beacon saved %d\n", + priv->curr_bcn_size); +} + +/* + * This function frees the current BSS descriptor beacon buffer. + */ +void +mwifiex_free_curr_bcn(struct mwifiex_private *priv) +{ + kfree(priv->curr_bcn_buf); + priv->curr_bcn_buf = NULL; +} diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c new file mode 100644 index 000000000000..d425dbd91d19 --- /dev/null +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -0,0 +1,1754 @@ +/* + * Marvell Wireless LAN device driver: SDIO specific handling + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include <linux/firmware.h> + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" +#include "sdio.h" + + +#define SDIO_VERSION "1.0" + +static struct mwifiex_if_ops sdio_ops; + +static struct semaphore add_remove_card_sem; + +/* + * SDIO probe. + * + * This function probes an mwifiex device and registers it. It allocates + * the card structure, enables SDIO function number and initiates the + * device registration and initialization procedure by adding a logical + * interface. + */ +static int +mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) +{ + int ret; + struct sdio_mmc_card *card = NULL; + + pr_debug("info: vendor=0x%4.04X device=0x%4.04X class=%d function=%d\n", + func->vendor, func->device, func->class, func->num); + + card = kzalloc(sizeof(struct sdio_mmc_card), GFP_KERNEL); + if (!card) { + pr_err("%s: failed to alloc memory\n", __func__); + return -ENOMEM; + } + + card->func = func; + + func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; + + sdio_claim_host(func); + ret = sdio_enable_func(func); + sdio_release_host(func); + + if (ret) { + pr_err("%s: failed to enable function\n", __func__); + kfree(card); + return -EIO; + } + + if (mwifiex_add_card(card, &add_remove_card_sem, &sdio_ops)) { + pr_err("%s: add card failed\n", __func__); + kfree(card); + sdio_claim_host(func); + ret = sdio_disable_func(func); + sdio_release_host(func); + ret = -1; + } + + return ret; +} + +/* + * SDIO remove. + * + * This function removes the interface and frees up the card structure. + */ +static void +mwifiex_sdio_remove(struct sdio_func *func) +{ + struct sdio_mmc_card *card; + + pr_debug("info: SDIO func num=%d\n", func->num); + + if (func) { + card = sdio_get_drvdata(func); + if (card) { + mwifiex_remove_card(card->adapter, + &add_remove_card_sem); + kfree(card); + } + } +} + +/* + * SDIO suspend. + * + * Kernel needs to suspend all functions separately. Therefore all + * registered functions must have drivers with suspend and resume + * methods. Failing that the kernel simply removes the whole card. + * + * If already not suspended, this function allocates and sends a host + * sleep activate request to the firmware and turns off the traffic. + */ +static int mwifiex_sdio_suspend(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + struct sdio_mmc_card *card; + struct mwifiex_adapter *adapter; + mmc_pm_flag_t pm_flag = 0; + int hs_actived = 0; + int i; + int ret = 0; + + if (func) { + pm_flag = sdio_get_host_pm_caps(func); + pr_debug("cmd: %s: suspend: PM flag = 0x%x\n", + sdio_func_id(func), pm_flag); + if (!(pm_flag & MMC_PM_KEEP_POWER)) { + pr_err("%s: cannot remain alive while host is" + " suspended\n", sdio_func_id(func)); + return -ENOSYS; + } + + card = sdio_get_drvdata(func); + if (!card || !card->adapter) { + pr_err("suspend: invalid card or adapter\n"); + return 0; + } + } else { + pr_err("suspend: sdio_func is not specified\n"); + return 0; + } + + adapter = card->adapter; + + /* Enable the Host Sleep */ + hs_actived = mwifiex_enable_hs(adapter); + if (hs_actived) { + pr_debug("cmd: suspend with MMC_PM_KEEP_POWER\n"); + ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + } + + /* Indicate device suspended */ + adapter->is_suspended = true; + + for (i = 0; i < adapter->priv_num; i++) + netif_carrier_off(adapter->priv[i]->netdev); + + return ret; +} + +/* + * SDIO resume. + * + * Kernel needs to suspend all functions separately. Therefore all + * registered functions must have drivers with suspend and resume + * methods. Failing that the kernel simply removes the whole card. + * + * If already not resumed, this function turns on the traffic and + * sends a host sleep cancel request to the firmware. + */ +static int mwifiex_sdio_resume(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + struct sdio_mmc_card *card; + struct mwifiex_adapter *adapter; + mmc_pm_flag_t pm_flag = 0; + int i; + + if (func) { + pm_flag = sdio_get_host_pm_caps(func); + card = sdio_get_drvdata(func); + if (!card || !card->adapter) { + pr_err("resume: invalid card or adapter\n"); + return 0; + } + } else { + pr_err("resume: sdio_func is not specified\n"); + return 0; + } + + adapter = card->adapter; + + if (!adapter->is_suspended) { + dev_warn(adapter->dev, "device already resumed\n"); + return 0; + } + + adapter->is_suspended = false; + + for (i = 0; i < adapter->priv_num; i++) + if (adapter->priv[i]->media_connected) + netif_carrier_on(adapter->priv[i]->netdev); + + /* Disable Host Sleep */ + mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), + MWIFIEX_ASYNC_CMD); + + return 0; +} + +/* Device ID for SD8787 */ +#define SDIO_DEVICE_ID_MARVELL_8787 (0x9119) + +/* WLAN IDs */ +static const struct sdio_device_id mwifiex_ids[] = { + {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8787)}, + {}, +}; + +MODULE_DEVICE_TABLE(sdio, mwifiex_ids); + +static const struct dev_pm_ops mwifiex_sdio_pm_ops = { + .suspend = mwifiex_sdio_suspend, + .resume = mwifiex_sdio_resume, +}; + +static struct sdio_driver mwifiex_sdio = { + .name = "mwifiex_sdio", + .id_table = mwifiex_ids, + .probe = mwifiex_sdio_probe, + .remove = mwifiex_sdio_remove, + .drv = { + .owner = THIS_MODULE, + .pm = &mwifiex_sdio_pm_ops, + } +}; + +/* + * This function writes data into SDIO card register. + */ +static int +mwifiex_write_reg(struct mwifiex_adapter *adapter, u32 reg, u32 data) +{ + struct sdio_mmc_card *card = adapter->card; + int ret = -1; + + sdio_claim_host(card->func); + sdio_writeb(card->func, (u8) data, reg, &ret); + sdio_release_host(card->func); + + return ret; +} + +/* + * This function reads data from SDIO card register. + */ +static int +mwifiex_read_reg(struct mwifiex_adapter *adapter, u32 reg, u32 *data) +{ + struct sdio_mmc_card *card = adapter->card; + int ret = -1; + u8 val; + + sdio_claim_host(card->func); + val = sdio_readb(card->func, reg, &ret); + sdio_release_host(card->func); + + *data = val; + + return ret; +} + +/* + * This function writes multiple data into SDIO card memory. + * + * This does not work in suspended mode. + */ +static int +mwifiex_write_data_sync(struct mwifiex_adapter *adapter, + u8 *buffer, u32 pkt_len, u32 port) +{ + struct sdio_mmc_card *card = adapter->card; + int ret = -1; + u8 blk_mode = + (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE; + u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1; + u32 blk_cnt = + (blk_mode == + BLOCK_MODE) ? (pkt_len / + MWIFIEX_SDIO_BLOCK_SIZE) : pkt_len; + u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK); + + if (adapter->is_suspended) { + dev_err(adapter->dev, + "%s: not allowed while suspended\n", __func__); + return -1; + } + + sdio_claim_host(card->func); + + if (!sdio_writesb(card->func, ioport, buffer, blk_cnt * blk_size)) + ret = 0; + + sdio_release_host(card->func); + + return ret; +} + +/* + * This function reads multiple data from SDIO card memory. + */ +static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *buffer, + u32 len, u32 port, u8 claim) +{ + struct sdio_mmc_card *card = adapter->card; + int ret = -1; + u8 blk_mode = + (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE; + u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1; + u32 blk_cnt = + (blk_mode == + BLOCK_MODE) ? (len / MWIFIEX_SDIO_BLOCK_SIZE) : len; + u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK); + + if (claim) + sdio_claim_host(card->func); + + if (!sdio_readsb(card->func, buffer, ioport, blk_cnt * blk_size)) + ret = 0; + + if (claim) + sdio_release_host(card->func); + + return ret; +} + +/* + * This function wakes up the card. + * + * A host power up command is written to the card configuration + * register to wake up the card. + */ +static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) +{ + dev_dbg(adapter->dev, "event: wakeup device...\n"); + + return mwifiex_write_reg(adapter, CONFIGURATION_REG, HOST_POWER_UP); +} + +/* + * This function is called after the card has woken up. + * + * The card configuration register is reset. + */ +static int mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter) +{ + dev_dbg(adapter->dev, "cmd: wakeup device completed\n"); + + return mwifiex_write_reg(adapter, CONFIGURATION_REG, 0); +} + +/* + * This function initializes the IO ports. + * + * The following operations are performed - + * - Read the IO ports (0, 1 and 2) + * - Set host interrupt Reset-To-Read to clear + * - Set auto re-enable interrupt + */ +static int mwifiex_init_sdio_ioport(struct mwifiex_adapter *adapter) +{ + u32 reg; + + adapter->ioport = 0; + + /* Read the IO port */ + if (!mwifiex_read_reg(adapter, IO_PORT_0_REG, ®)) + adapter->ioport |= (reg & 0xff); + else + return -1; + + if (!mwifiex_read_reg(adapter, IO_PORT_1_REG, ®)) + adapter->ioport |= ((reg & 0xff) << 8); + else + return -1; + + if (!mwifiex_read_reg(adapter, IO_PORT_2_REG, ®)) + adapter->ioport |= ((reg & 0xff) << 16); + else + return -1; + + pr_debug("info: SDIO FUNC1 IO port: %#x\n", adapter->ioport); + + /* Set Host interrupt reset to read to clear */ + if (!mwifiex_read_reg(adapter, HOST_INT_RSR_REG, ®)) + mwifiex_write_reg(adapter, HOST_INT_RSR_REG, + reg | SDIO_INT_MASK); + else + return -1; + + /* Dnld/Upld ready set to auto reset */ + if (!mwifiex_read_reg(adapter, CARD_MISC_CFG_REG, ®)) + mwifiex_write_reg(adapter, CARD_MISC_CFG_REG, + reg | AUTO_RE_ENABLE_INT); + else + return -1; + + return 0; +} + +/* + * This function sends data to the card. + */ +static int mwifiex_write_data_to_card(struct mwifiex_adapter *adapter, + u8 *payload, u32 pkt_len, u32 port) +{ + u32 i = 0; + int ret; + + do { + ret = mwifiex_write_data_sync(adapter, payload, pkt_len, port); + if (ret) { + i++; + dev_err(adapter->dev, "host_to_card, write iomem" + " (%d) failed: %d\n", i, ret); + if (mwifiex_write_reg(adapter, + CONFIGURATION_REG, 0x04)) + dev_err(adapter->dev, "write CFG reg failed\n"); + + ret = -1; + if (i > MAX_WRITE_IOMEM_RETRY) + return ret; + } + } while (ret == -1); + + return ret; +} + +/* + * This function gets the read port. + * + * If control port bit is set in MP read bitmap, the control port + * is returned, otherwise the current read port is returned and + * the value is increased (provided it does not reach the maximum + * limit, in which case it is reset to 1) + */ +static int mwifiex_get_rd_port(struct mwifiex_adapter *adapter, u8 *port) +{ + struct sdio_mmc_card *card = adapter->card; + u16 rd_bitmap = card->mp_rd_bitmap; + + dev_dbg(adapter->dev, "data: mp_rd_bitmap=0x%04x\n", rd_bitmap); + + if (!(rd_bitmap & (CTRL_PORT_MASK | DATA_PORT_MASK))) + return -1; + + if (card->mp_rd_bitmap & CTRL_PORT_MASK) { + card->mp_rd_bitmap &= (u16) (~CTRL_PORT_MASK); + *port = CTRL_PORT; + dev_dbg(adapter->dev, "data: port=%d mp_rd_bitmap=0x%04x\n", + *port, card->mp_rd_bitmap); + } else { + if (card->mp_rd_bitmap & (1 << card->curr_rd_port)) { + card->mp_rd_bitmap &= + (u16) (~(1 << card->curr_rd_port)); + *port = card->curr_rd_port; + + if (++card->curr_rd_port == MAX_PORT) + card->curr_rd_port = 1; + } else { + return -1; + } + + dev_dbg(adapter->dev, + "data: port=%d mp_rd_bitmap=0x%04x -> 0x%04x\n", + *port, rd_bitmap, card->mp_rd_bitmap); + } + return 0; +} + +/* + * This function gets the write port for data. + * + * The current write port is returned if available and the value is + * increased (provided it does not reach the maximum limit, in which + * case it is reset to 1) + */ +static int mwifiex_get_wr_port_data(struct mwifiex_adapter *adapter, u8 *port) +{ + struct sdio_mmc_card *card = adapter->card; + u16 wr_bitmap = card->mp_wr_bitmap; + + dev_dbg(adapter->dev, "data: mp_wr_bitmap=0x%04x\n", wr_bitmap); + + if (!(wr_bitmap & card->mp_data_port_mask)) + return -1; + + if (card->mp_wr_bitmap & (1 << card->curr_wr_port)) { + card->mp_wr_bitmap &= (u16) (~(1 << card->curr_wr_port)); + *port = card->curr_wr_port; + if (++card->curr_wr_port == card->mp_end_port) + card->curr_wr_port = 1; + } else { + adapter->data_sent = true; + return -EBUSY; + } + + if (*port == CTRL_PORT) { + dev_err(adapter->dev, "invalid data port=%d cur port=%d" + " mp_wr_bitmap=0x%04x -> 0x%04x\n", + *port, card->curr_wr_port, wr_bitmap, + card->mp_wr_bitmap); + return -1; + } + + dev_dbg(adapter->dev, "data: port=%d mp_wr_bitmap=0x%04x -> 0x%04x\n", + *port, wr_bitmap, card->mp_wr_bitmap); + + return 0; +} + +/* + * This function polls the card status. + */ +static int +mwifiex_sdio_poll_card_status(struct mwifiex_adapter *adapter, u8 bits) +{ + u32 tries; + u32 cs; + + for (tries = 0; tries < MAX_POLL_TRIES; tries++) { + if (mwifiex_read_reg(adapter, CARD_STATUS_REG, &cs)) + break; + else if ((cs & bits) == bits) + return 0; + + udelay(10); + } + + dev_err(adapter->dev, "poll card status failed, tries = %d\n", + tries); + return -1; +} + +/* + * This function reads the firmware status. + */ +static int +mwifiex_sdio_read_fw_status(struct mwifiex_adapter *adapter, u16 *dat) +{ + u32 fws0, fws1; + + if (mwifiex_read_reg(adapter, CARD_FW_STATUS0_REG, &fws0)) + return -1; + + if (mwifiex_read_reg(adapter, CARD_FW_STATUS1_REG, &fws1)) + return -1; + + *dat = (u16) ((fws1 << 8) | fws0); + + return 0; +} + +/* + * This function disables the host interrupt. + * + * The host interrupt mask is read, the disable bit is reset and + * written back to the card host interrupt mask register. + */ +static int mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) +{ + u32 host_int_mask; + + /* Read back the host_int_mask register */ + if (mwifiex_read_reg(adapter, HOST_INT_MASK_REG, &host_int_mask)) + return -1; + + /* Update with the mask and write back to the register */ + host_int_mask &= ~HOST_INT_DISABLE; + + if (mwifiex_write_reg(adapter, HOST_INT_MASK_REG, host_int_mask)) { + dev_err(adapter->dev, "disable host interrupt failed\n"); + return -1; + } + + return 0; +} + +/* + * This function enables the host interrupt. + * + * The host interrupt enable mask is written to the card + * host interrupt mask register. + */ +static int mwifiex_sdio_enable_host_int(struct mwifiex_adapter *adapter) +{ + /* Simply write the mask to the register */ + if (mwifiex_write_reg(adapter, HOST_INT_MASK_REG, HOST_INT_ENABLE)) { + dev_err(adapter->dev, "enable host interrupt failed\n"); + return -1; + } + return 0; +} + +/* + * This function sends a data buffer to the card. + */ +static int mwifiex_sdio_card_to_host(struct mwifiex_adapter *adapter, + u32 *type, u8 *buffer, + u32 npayload, u32 ioport) +{ + int ret; + u32 nb; + + if (!buffer) { + dev_err(adapter->dev, "%s: buffer is NULL\n", __func__); + return -1; + } + + ret = mwifiex_read_data_sync(adapter, buffer, npayload, ioport, 1); + + if (ret) { + dev_err(adapter->dev, "%s: read iomem failed: %d\n", __func__, + ret); + return -1; + } + + nb = le16_to_cpu(*(__le16 *) (buffer)); + if (nb > npayload) { + dev_err(adapter->dev, "%s: invalid packet, nb=%d, npayload=%d\n", + __func__, nb, npayload); + return -1; + } + + *type = le16_to_cpu(*(__le16 *) (buffer + 2)); + + return ret; +} + +/* + * This function downloads the firmware to the card. + * + * Firmware is downloaded to the card in blocks. Every block download + * is tested for CRC errors, and retried a number of times before + * returning failure. + */ +static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, + struct mwifiex_fw_image *fw) +{ + int ret; + u8 *firmware = fw->fw_buf; + u32 firmware_len = fw->fw_len; + u32 offset = 0; + u32 base0, base1; + u8 *fwbuf; + u16 len = 0; + u32 txlen, tx_blocks = 0, tries; + u32 i = 0; + + if (!firmware_len) { + dev_err(adapter->dev, "firmware image not found!" + " Terminating download\n"); + return -1; + } + + dev_dbg(adapter->dev, "info: downloading FW image (%d bytes)\n", + firmware_len); + + /* Assume that the allocated buffer is 8-byte aligned */ + fwbuf = kzalloc(MWIFIEX_UPLD_SIZE, GFP_KERNEL); + if (!fwbuf) { + dev_err(adapter->dev, "unable to alloc buffer for firmware." + " Terminating download\n"); + return -ENOMEM; + } + + /* Perform firmware data transfer */ + do { + /* The host polls for the DN_LD_CARD_RDY and CARD_IO_READY + bits */ + ret = mwifiex_sdio_poll_card_status(adapter, CARD_IO_READY | + DN_LD_CARD_RDY); + if (ret) { + dev_err(adapter->dev, "FW download with helper:" + " poll status timeout @ %d\n", offset); + goto done; + } + + /* More data? */ + if (offset >= firmware_len) + break; + + for (tries = 0; tries < MAX_POLL_TRIES; tries++) { + ret = mwifiex_read_reg(adapter, HOST_F1_RD_BASE_0, + &base0); + if (ret) { + dev_err(adapter->dev, "dev BASE0 register read" + " failed: base0=0x%04X(%d). Terminating " + "download\n", base0, base0); + goto done; + } + ret = mwifiex_read_reg(adapter, HOST_F1_RD_BASE_1, + &base1); + if (ret) { + dev_err(adapter->dev, "dev BASE1 register read" + " failed: base1=0x%04X(%d). Terminating " + "download\n", base1, base1); + goto done; + } + len = (u16) (((base1 & 0xff) << 8) | (base0 & 0xff)); + + if (len) + break; + + udelay(10); + } + + if (!len) { + break; + } else if (len > MWIFIEX_UPLD_SIZE) { + dev_err(adapter->dev, "FW download failed @ %d," + " invalid length %d\n", offset, len); + ret = -1; + goto done; + } + + txlen = len; + + if (len & BIT(0)) { + i++; + if (i > MAX_WRITE_IOMEM_RETRY) { + dev_err(adapter->dev, "FW download failed @" + " %d, over max retry count\n", offset); + ret = -1; + goto done; + } + dev_err(adapter->dev, "CRC indicated by the helper:" + " len = 0x%04X, txlen = %d\n", len, txlen); + len &= ~BIT(0); + /* Setting this to 0 to resend from same offset */ + txlen = 0; + } else { + i = 0; + + /* Set blocksize to transfer - checking for last + block */ + if (firmware_len - offset < txlen) + txlen = firmware_len - offset; + + tx_blocks = (txlen + MWIFIEX_SDIO_BLOCK_SIZE - + 1) / MWIFIEX_SDIO_BLOCK_SIZE; + + /* Copy payload to buffer */ + memmove(fwbuf, &firmware[offset], txlen); + } + + ret = mwifiex_write_data_sync(adapter, fwbuf, tx_blocks * + MWIFIEX_SDIO_BLOCK_SIZE, + adapter->ioport); + if (ret) { + dev_err(adapter->dev, "FW download, write iomem (%d)" + " failed @ %d\n", i, offset); + if (mwifiex_write_reg(adapter, CONFIGURATION_REG, 0x04)) + dev_err(adapter->dev, "write CFG reg failed\n"); + + ret = -1; + goto done; + } + + offset += txlen; + } while (true); + + dev_dbg(adapter->dev, "info: FW download over, size %d bytes\n", + offset); + + ret = 0; +done: + kfree(fwbuf); + return ret; +} + +/* + * This function checks the firmware status in card. + * + * The winner interface is also determined by this function. + */ +static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, + u32 poll_num, int *winner) +{ + int ret = 0; + u16 firmware_stat; + u32 tries; + u32 winner_status; + + /* Wait for firmware initialization event */ + for (tries = 0; tries < poll_num; tries++) { + ret = mwifiex_sdio_read_fw_status(adapter, &firmware_stat); + if (ret) + continue; + if (firmware_stat == FIRMWARE_READY) { + ret = 0; + break; + } else { + mdelay(100); + ret = -1; + } + } + + if (winner && ret) { + if (mwifiex_read_reg + (adapter, CARD_FW_STATUS0_REG, &winner_status)) + winner_status = 0; + + if (winner_status) + *winner = 0; + else + *winner = 1; + } + return ret; +} + +/* + * This function reads the interrupt status from card. + */ +static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + u32 sdio_ireg; + unsigned long flags; + + if (mwifiex_read_data_sync(adapter, card->mp_regs, MAX_MP_REGS, + REG_PORT | MWIFIEX_SDIO_BYTE_MODE_MASK, + 0)) { + dev_err(adapter->dev, "read mp_regs failed\n"); + return; + } + + sdio_ireg = card->mp_regs[HOST_INTSTATUS_REG]; + if (sdio_ireg) { + /* + * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS + * Clear the interrupt status register + */ + dev_dbg(adapter->dev, "int: sdio_ireg = %#x\n", sdio_ireg); + spin_lock_irqsave(&adapter->int_lock, flags); + adapter->int_status |= sdio_ireg; + spin_unlock_irqrestore(&adapter->int_lock, flags); + } +} + +/* + * SDIO interrupt handler. + * + * This function reads the interrupt status from firmware and assigns + * the main process in workqueue which will handle the interrupt. + */ +static void +mwifiex_sdio_interrupt(struct sdio_func *func) +{ + struct mwifiex_adapter *adapter; + struct sdio_mmc_card *card; + + card = sdio_get_drvdata(func); + if (!card || !card->adapter) { + pr_debug("int: func=%p card=%p adapter=%p\n", + func, card, card ? card->adapter : NULL); + return; + } + adapter = card->adapter; + + if (adapter->surprise_removed) + return; + + if (!adapter->pps_uapsd_mode && adapter->ps_state == PS_STATE_SLEEP) + adapter->ps_state = PS_STATE_AWAKE; + + mwifiex_interrupt_status(adapter); + queue_work(adapter->workqueue, &adapter->main_work); +} + +/* + * This function decodes a received packet. + * + * Based on the type, the packet is treated as either a data, or + * a command response, or an event, and the correct handler + * function is invoked. + */ +static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter, + struct sk_buff *skb, u32 upld_typ) +{ + u8 *cmd_buf; + + skb_pull(skb, INTF_HEADER_LEN); + + switch (upld_typ) { + case MWIFIEX_TYPE_DATA: + dev_dbg(adapter->dev, "info: --- Rx: Data packet ---\n"); + mwifiex_handle_rx_packet(adapter, skb); + break; + + case MWIFIEX_TYPE_CMD: + dev_dbg(adapter->dev, "info: --- Rx: Cmd Response ---\n"); + /* take care of curr_cmd = NULL case */ + if (!adapter->curr_cmd) { + cmd_buf = adapter->upld_buf; + + if (adapter->ps_state == PS_STATE_SLEEP_CFM) + mwifiex_process_sleep_confirm_resp(adapter, + skb->data, skb->len); + + memcpy(cmd_buf, skb->data, min_t(u32, + MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len)); + + dev_kfree_skb_any(skb); + } else { + adapter->cmd_resp_received = true; + adapter->curr_cmd->resp_skb = skb; + } + break; + + case MWIFIEX_TYPE_EVENT: + dev_dbg(adapter->dev, "info: --- Rx: Event ---\n"); + adapter->event_cause = *(u32 *) skb->data; + + skb_pull(skb, MWIFIEX_EVENT_HEADER_LEN); + + if ((skb->len > 0) && (skb->len < MAX_EVENT_SIZE)) + memcpy(adapter->event_body, skb->data, skb->len); + + /* event cause has been saved to adapter->event_cause */ + adapter->event_received = true; + adapter->event_skb = skb; + + break; + + default: + dev_err(adapter->dev, "unknown upload type %#x\n", upld_typ); + dev_kfree_skb_any(skb); + break; + } + + return 0; +} + +/* + * This function transfers received packets from card to driver, performing + * aggregation if required. + * + * For data received on control port, or if aggregation is disabled, the + * received buffers are uploaded as separate packets. However, if aggregation + * is enabled and required, the buffers are copied onto an aggregation buffer, + * provided there is space left, processed and finally uploaded. + */ +static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, + struct sk_buff *skb, u8 port) +{ + struct sdio_mmc_card *card = adapter->card; + s32 f_do_rx_aggr = 0; + s32 f_do_rx_cur = 0; + s32 f_aggr_cur = 0; + struct sk_buff *skb_deaggr; + u32 pind; + u32 pkt_len, pkt_type = 0; + u8 *curr_ptr; + u32 rx_len = skb->len; + + if (port == CTRL_PORT) { + /* Read the command Resp without aggr */ + dev_dbg(adapter->dev, "info: %s: no aggregation for cmd " + "response\n", __func__); + + f_do_rx_cur = 1; + goto rx_curr_single; + } + + if (!card->mpa_rx.enabled) { + dev_dbg(adapter->dev, "info: %s: rx aggregation disabled\n", + __func__); + + f_do_rx_cur = 1; + goto rx_curr_single; + } + + if (card->mp_rd_bitmap & (~((u16) CTRL_PORT_MASK))) { + /* Some more data RX pending */ + dev_dbg(adapter->dev, "info: %s: not last packet\n", __func__); + + if (MP_RX_AGGR_IN_PROGRESS(card)) { + if (MP_RX_AGGR_BUF_HAS_ROOM(card, skb->len)) { + f_aggr_cur = 1; + } else { + /* No room in Aggr buf, do rx aggr now */ + f_do_rx_aggr = 1; + f_do_rx_cur = 1; + } + } else { + /* Rx aggr not in progress */ + f_aggr_cur = 1; + } + + } else { + /* No more data RX pending */ + dev_dbg(adapter->dev, "info: %s: last packet\n", __func__); + + if (MP_RX_AGGR_IN_PROGRESS(card)) { + f_do_rx_aggr = 1; + if (MP_RX_AGGR_BUF_HAS_ROOM(card, skb->len)) + f_aggr_cur = 1; + else + /* No room in Aggr buf, do rx aggr now */ + f_do_rx_cur = 1; + } else { + f_do_rx_cur = 1; + } + } + + if (f_aggr_cur) { + dev_dbg(adapter->dev, "info: current packet aggregation\n"); + /* Curr pkt can be aggregated */ + MP_RX_AGGR_SETUP(card, skb, port); + + if (MP_RX_AGGR_PKT_LIMIT_REACHED(card) || + MP_RX_AGGR_PORT_LIMIT_REACHED(card)) { + dev_dbg(adapter->dev, "info: %s: aggregated packet " + "limit reached\n", __func__); + /* No more pkts allowed in Aggr buf, rx it */ + f_do_rx_aggr = 1; + } + } + + if (f_do_rx_aggr) { + /* do aggr RX now */ + dev_dbg(adapter->dev, "info: do_rx_aggr: num of packets: %d\n", + card->mpa_rx.pkt_cnt); + + if (mwifiex_read_data_sync(adapter, card->mpa_rx.buf, + card->mpa_rx.buf_len, + (adapter->ioport | 0x1000 | + (card->mpa_rx.ports << 4)) + + card->mpa_rx.start_port, 1)) + return -1; + + curr_ptr = card->mpa_rx.buf; + + for (pind = 0; pind < card->mpa_rx.pkt_cnt; pind++) { + + /* get curr PKT len & type */ + pkt_len = *(u16 *) &curr_ptr[0]; + pkt_type = *(u16 *) &curr_ptr[2]; + + /* copy pkt to deaggr buf */ + skb_deaggr = card->mpa_rx.skb_arr[pind]; + + if ((pkt_type == MWIFIEX_TYPE_DATA) && (pkt_len <= + card->mpa_rx.len_arr[pind])) { + + memcpy(skb_deaggr->data, curr_ptr, pkt_len); + + skb_trim(skb_deaggr, pkt_len); + + /* Process de-aggr packet */ + mwifiex_decode_rx_packet(adapter, skb_deaggr, + pkt_type); + } else { + dev_err(adapter->dev, "wrong aggr pkt:" + " type=%d len=%d max_len=%d\n", + pkt_type, pkt_len, + card->mpa_rx.len_arr[pind]); + dev_kfree_skb_any(skb_deaggr); + } + curr_ptr += card->mpa_rx.len_arr[pind]; + } + MP_RX_AGGR_BUF_RESET(card); + } + +rx_curr_single: + if (f_do_rx_cur) { + dev_dbg(adapter->dev, "info: RX: port: %d, rx_len: %d\n", + port, rx_len); + + if (mwifiex_sdio_card_to_host(adapter, &pkt_type, + skb->data, skb->len, + adapter->ioport + port)) + return -1; + + mwifiex_decode_rx_packet(adapter, skb, pkt_type); + } + + return 0; +} + +/* + * This function checks the current interrupt status. + * + * The following interrupts are checked and handled by this function - + * - Data sent + * - Command sent + * - Packets received + * + * Since the firmware does not generate download ready interrupt if the + * port updated is command port only, command sent interrupt checking + * should be done manually, and for every SDIO interrupt. + * + * In case of Rx packets received, the packets are uploaded from card to + * host and processed accordingly. + */ +static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + int ret = 0; + u8 sdio_ireg; + struct sk_buff *skb; + u8 port = CTRL_PORT; + u32 len_reg_l, len_reg_u; + u32 rx_blocks; + u16 rx_len; + unsigned long flags; + + spin_lock_irqsave(&adapter->int_lock, flags); + sdio_ireg = adapter->int_status; + adapter->int_status = 0; + spin_unlock_irqrestore(&adapter->int_lock, flags); + + if (!sdio_ireg) + return ret; + + if (sdio_ireg & DN_LD_HOST_INT_STATUS) { + card->mp_wr_bitmap = ((u16) card->mp_regs[WR_BITMAP_U]) << 8; + card->mp_wr_bitmap |= (u16) card->mp_regs[WR_BITMAP_L]; + dev_dbg(adapter->dev, "int: DNLD: wr_bitmap=0x%04x\n", + card->mp_wr_bitmap); + if (adapter->data_sent && + (card->mp_wr_bitmap & card->mp_data_port_mask)) { + dev_dbg(adapter->dev, + "info: <--- Tx DONE Interrupt --->\n"); + adapter->data_sent = false; + } + } + + /* As firmware will not generate download ready interrupt if the port + updated is command port only, cmd_sent should be done for any SDIO + interrupt. */ + if (adapter->cmd_sent) { + /* Check if firmware has attach buffer at command port and + update just that in wr_bit_map. */ + card->mp_wr_bitmap |= + (u16) card->mp_regs[WR_BITMAP_L] & CTRL_PORT_MASK; + if (card->mp_wr_bitmap & CTRL_PORT_MASK) + adapter->cmd_sent = false; + } + + dev_dbg(adapter->dev, "info: cmd_sent=%d data_sent=%d\n", + adapter->cmd_sent, adapter->data_sent); + if (sdio_ireg & UP_LD_HOST_INT_STATUS) { + card->mp_rd_bitmap = ((u16) card->mp_regs[RD_BITMAP_U]) << 8; + card->mp_rd_bitmap |= (u16) card->mp_regs[RD_BITMAP_L]; + dev_dbg(adapter->dev, "int: UPLD: rd_bitmap=0x%04x\n", + card->mp_rd_bitmap); + + while (true) { + ret = mwifiex_get_rd_port(adapter, &port); + if (ret) { + dev_dbg(adapter->dev, + "info: no more rd_port available\n"); + break; + } + len_reg_l = RD_LEN_P0_L + (port << 1); + len_reg_u = RD_LEN_P0_U + (port << 1); + rx_len = ((u16) card->mp_regs[len_reg_u]) << 8; + rx_len |= (u16) card->mp_regs[len_reg_l]; + dev_dbg(adapter->dev, "info: RX: port=%d rx_len=%u\n", + port, rx_len); + rx_blocks = + (rx_len + MWIFIEX_SDIO_BLOCK_SIZE - + 1) / MWIFIEX_SDIO_BLOCK_SIZE; + if (rx_len <= INTF_HEADER_LEN + || (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) > + MWIFIEX_RX_DATA_BUF_SIZE) { + dev_err(adapter->dev, "invalid rx_len=%d\n", + rx_len); + return -1; + } + rx_len = (u16) (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE); + + skb = dev_alloc_skb(rx_len); + + if (!skb) { + dev_err(adapter->dev, "%s: failed to alloc skb", + __func__); + return -1; + } + + skb_put(skb, rx_len); + + dev_dbg(adapter->dev, "info: rx_len = %d skb->len = %d\n", + rx_len, skb->len); + + if (mwifiex_sdio_card_to_host_mp_aggr(adapter, skb, + port)) { + u32 cr = 0; + + dev_err(adapter->dev, "card_to_host_mpa failed:" + " int status=%#x\n", sdio_ireg); + if (mwifiex_read_reg(adapter, + CONFIGURATION_REG, &cr)) + dev_err(adapter->dev, + "read CFG reg failed\n"); + + dev_dbg(adapter->dev, + "info: CFG reg val = %d\n", cr); + if (mwifiex_write_reg(adapter, + CONFIGURATION_REG, + (cr | 0x04))) + dev_err(adapter->dev, + "write CFG reg failed\n"); + + dev_dbg(adapter->dev, "info: write success\n"); + if (mwifiex_read_reg(adapter, + CONFIGURATION_REG, &cr)) + dev_err(adapter->dev, + "read CFG reg failed\n"); + + dev_dbg(adapter->dev, + "info: CFG reg val =%x\n", cr); + dev_kfree_skb_any(skb); + return -1; + } + } + } + + return 0; +} + +/* + * This function aggregates transmission buffers in driver and downloads + * the aggregated packet to card. + * + * The individual packets are aggregated by copying into an aggregation + * buffer and then downloaded to the card. Previous unsent packets in the + * aggregation buffer are pre-copied first before new packets are added. + * Aggregation is done till there is space left in the aggregation buffer, + * or till new packets are available. + * + * The function will only download the packet to the card when aggregation + * stops, otherwise it will just aggregate the packet in aggregation buffer + * and return. + */ +static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter, + u8 *payload, u32 pkt_len, u8 port, + u32 next_pkt_len) +{ + struct sdio_mmc_card *card = adapter->card; + int ret = 0; + s32 f_send_aggr_buf = 0; + s32 f_send_cur_buf = 0; + s32 f_precopy_cur_buf = 0; + s32 f_postcopy_cur_buf = 0; + + if ((!card->mpa_tx.enabled) || (port == CTRL_PORT)) { + dev_dbg(adapter->dev, "info: %s: tx aggregation disabled\n", + __func__); + + f_send_cur_buf = 1; + goto tx_curr_single; + } + + if (next_pkt_len) { + /* More pkt in TX queue */ + dev_dbg(adapter->dev, "info: %s: more packets in queue.\n", + __func__); + + if (MP_TX_AGGR_IN_PROGRESS(card)) { + if (!MP_TX_AGGR_PORT_LIMIT_REACHED(card) && + MP_TX_AGGR_BUF_HAS_ROOM(card, pkt_len)) { + f_precopy_cur_buf = 1; + + if (!(card->mp_wr_bitmap & + (1 << card->curr_wr_port)) + || !MP_TX_AGGR_BUF_HAS_ROOM( + card, next_pkt_len)) + f_send_aggr_buf = 1; + } else { + /* No room in Aggr buf, send it */ + f_send_aggr_buf = 1; + + if (MP_TX_AGGR_PORT_LIMIT_REACHED(card) || + !(card->mp_wr_bitmap & + (1 << card->curr_wr_port))) + f_send_cur_buf = 1; + else + f_postcopy_cur_buf = 1; + } + } else { + if (MP_TX_AGGR_BUF_HAS_ROOM(card, pkt_len) + && (card->mp_wr_bitmap & (1 << card->curr_wr_port))) + f_precopy_cur_buf = 1; + else + f_send_cur_buf = 1; + } + } else { + /* Last pkt in TX queue */ + dev_dbg(adapter->dev, "info: %s: Last packet in Tx Queue.\n", + __func__); + + if (MP_TX_AGGR_IN_PROGRESS(card)) { + /* some packs in Aggr buf already */ + f_send_aggr_buf = 1; + + if (MP_TX_AGGR_BUF_HAS_ROOM(card, pkt_len)) + f_precopy_cur_buf = 1; + else + /* No room in Aggr buf, send it */ + f_send_cur_buf = 1; + } else { + f_send_cur_buf = 1; + } + } + + if (f_precopy_cur_buf) { + dev_dbg(adapter->dev, "data: %s: precopy current buffer\n", + __func__); + MP_TX_AGGR_BUF_PUT(card, payload, pkt_len, port); + + if (MP_TX_AGGR_PKT_LIMIT_REACHED(card) || + MP_TX_AGGR_PORT_LIMIT_REACHED(card)) + /* No more pkts allowed in Aggr buf, send it */ + f_send_aggr_buf = 1; + } + + if (f_send_aggr_buf) { + dev_dbg(adapter->dev, "data: %s: send aggr buffer: %d %d\n", + __func__, + card->mpa_tx.start_port, card->mpa_tx.ports); + ret = mwifiex_write_data_to_card(adapter, card->mpa_tx.buf, + card->mpa_tx.buf_len, + (adapter->ioport | 0x1000 | + (card->mpa_tx.ports << 4)) + + card->mpa_tx.start_port); + + MP_TX_AGGR_BUF_RESET(card); + } + +tx_curr_single: + if (f_send_cur_buf) { + dev_dbg(adapter->dev, "data: %s: send current buffer %d\n", + __func__, port); + ret = mwifiex_write_data_to_card(adapter, payload, pkt_len, + adapter->ioport + port); + } + + if (f_postcopy_cur_buf) { + dev_dbg(adapter->dev, "data: %s: postcopy current buffer\n", + __func__); + MP_TX_AGGR_BUF_PUT(card, payload, pkt_len, port); + } + + return ret; +} + +/* + * This function downloads data from driver to card. + * + * Both commands and data packets are transferred to the card by this + * function. + * + * This function adds the SDIO specific header to the front of the buffer + * before transferring. The header contains the length of the packet and + * the type. The firmware handles the packets based upon this set type. + */ +static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter, + u8 type, u8 *payload, u32 pkt_len, + struct mwifiex_tx_param *tx_param) +{ + struct sdio_mmc_card *card = adapter->card; + int ret; + u32 buf_block_len; + u32 blk_size; + u8 port = CTRL_PORT; + + /* Allocate buffer and copy payload */ + blk_size = MWIFIEX_SDIO_BLOCK_SIZE; + buf_block_len = (pkt_len + blk_size - 1) / blk_size; + *(u16 *) &payload[0] = (u16) pkt_len; + *(u16 *) &payload[2] = type; + + /* + * This is SDIO specific header + * u16 length, + * u16 type (MWIFIEX_TYPE_DATA = 0, MWIFIEX_TYPE_CMD = 1, + * MWIFIEX_TYPE_EVENT = 3) + */ + if (type == MWIFIEX_TYPE_DATA) { + ret = mwifiex_get_wr_port_data(adapter, &port); + if (ret) { + dev_err(adapter->dev, "%s: no wr_port available\n", + __func__); + return ret; + } + } else { + adapter->cmd_sent = true; + /* Type must be MWIFIEX_TYPE_CMD */ + + if (pkt_len <= INTF_HEADER_LEN || + pkt_len > MWIFIEX_UPLD_SIZE) + dev_err(adapter->dev, "%s: payload=%p, nb=%d\n", + __func__, payload, pkt_len); + } + + /* Transfer data to card */ + pkt_len = buf_block_len * blk_size; + + if (tx_param) + ret = mwifiex_host_to_card_mp_aggr(adapter, payload, pkt_len, + port, tx_param->next_pkt_len); + else + ret = mwifiex_host_to_card_mp_aggr(adapter, payload, pkt_len, + port, 0); + + if (ret) { + if (type == MWIFIEX_TYPE_CMD) + adapter->cmd_sent = false; + if (type == MWIFIEX_TYPE_DATA) + adapter->data_sent = false; + } else { + if (type == MWIFIEX_TYPE_DATA) { + if (!(card->mp_wr_bitmap & (1 << card->curr_wr_port))) + adapter->data_sent = true; + else + adapter->data_sent = false; + } + } + + return ret; +} + +/* + * This function allocates the MPA Tx and Rx buffers. + */ +static int mwifiex_alloc_sdio_mpa_buffers(struct mwifiex_adapter *adapter, + u32 mpa_tx_buf_size, u32 mpa_rx_buf_size) +{ + struct sdio_mmc_card *card = adapter->card; + int ret = 0; + + card->mpa_tx.buf = kzalloc(mpa_tx_buf_size, GFP_KERNEL); + if (!card->mpa_tx.buf) { + dev_err(adapter->dev, "could not alloc buffer for MP-A TX\n"); + ret = -1; + goto error; + } + + card->mpa_tx.buf_size = mpa_tx_buf_size; + + card->mpa_rx.buf = kzalloc(mpa_rx_buf_size, GFP_KERNEL); + if (!card->mpa_rx.buf) { + dev_err(adapter->dev, "could not alloc buffer for MP-A RX\n"); + ret = -1; + goto error; + } + + card->mpa_rx.buf_size = mpa_rx_buf_size; + +error: + if (ret) { + kfree(card->mpa_tx.buf); + kfree(card->mpa_rx.buf); + } + + return ret; +} + +/* + * This function unregisters the SDIO device. + * + * The SDIO IRQ is released, the function is disabled and driver + * data is set to null. + */ +static void +mwifiex_unregister_dev(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + + if (adapter->card) { + /* Release the SDIO IRQ */ + sdio_claim_host(card->func); + sdio_release_irq(card->func); + sdio_disable_func(card->func); + sdio_release_host(card->func); + sdio_set_drvdata(card->func, NULL); + } +} + +/* + * This function registers the SDIO device. + * + * SDIO IRQ is claimed, block size is set and driver data is initialized. + */ +static int mwifiex_register_dev(struct mwifiex_adapter *adapter) +{ + int ret = 0; + struct sdio_mmc_card *card = adapter->card; + struct sdio_func *func = card->func; + + /* save adapter pointer in card */ + card->adapter = adapter; + + sdio_claim_host(func); + + /* Request the SDIO IRQ */ + ret = sdio_claim_irq(func, mwifiex_sdio_interrupt); + if (ret) { + pr_err("claim irq failed: ret=%d\n", ret); + goto disable_func; + } + + /* Set block size */ + ret = sdio_set_block_size(card->func, MWIFIEX_SDIO_BLOCK_SIZE); + if (ret) { + pr_err("cannot set SDIO block size\n"); + ret = -1; + goto release_irq; + } + + sdio_release_host(func); + sdio_set_drvdata(func, card); + + adapter->dev = &func->dev; + + return 0; + +release_irq: + sdio_release_irq(func); +disable_func: + sdio_disable_func(func); + sdio_release_host(func); + adapter->card = NULL; + + return -1; +} + +/* + * This function initializes the SDIO driver. + * + * The following initializations steps are followed - + * - Read the Host interrupt status register to acknowledge + * the first interrupt got from bootloader + * - Disable host interrupt mask register + * - Get SDIO port + * - Get revision ID + * - Initialize SDIO variables in card + * - Allocate MP registers + * - Allocate MPA Tx and Rx buffers + */ +static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + int ret; + u32 sdio_ireg; + + /* + * Read the HOST_INT_STATUS_REG for ACK the first interrupt got + * from the bootloader. If we don't do this we get a interrupt + * as soon as we register the irq. + */ + mwifiex_read_reg(adapter, HOST_INTSTATUS_REG, &sdio_ireg); + + /* Disable host interrupt mask register for SDIO */ + mwifiex_sdio_disable_host_int(adapter); + + /* Get SDIO ioport */ + mwifiex_init_sdio_ioport(adapter); + + /* Get revision ID */ +#define REV_ID_REG 0x5c + mwifiex_read_reg(adapter, REV_ID_REG, &adapter->revision_id); + + /* Initialize SDIO variables in card */ + card->mp_rd_bitmap = 0; + card->mp_wr_bitmap = 0; + card->curr_rd_port = 1; + card->curr_wr_port = 1; + + card->mp_data_port_mask = DATA_PORT_MASK; + + card->mpa_tx.buf_len = 0; + card->mpa_tx.pkt_cnt = 0; + card->mpa_tx.start_port = 0; + + card->mpa_tx.enabled = 0; + card->mpa_tx.pkt_aggr_limit = SDIO_MP_AGGR_DEF_PKT_LIMIT; + + card->mpa_rx.buf_len = 0; + card->mpa_rx.pkt_cnt = 0; + card->mpa_rx.start_port = 0; + + card->mpa_rx.enabled = 0; + card->mpa_rx.pkt_aggr_limit = SDIO_MP_AGGR_DEF_PKT_LIMIT; + + /* Allocate buffers for SDIO MP-A */ + card->mp_regs = kzalloc(MAX_MP_REGS, GFP_KERNEL); + if (!card->mp_regs) { + dev_err(adapter->dev, "failed to alloc mp_regs\n"); + return -ENOMEM; + } + + ret = mwifiex_alloc_sdio_mpa_buffers(adapter, + SDIO_MP_TX_AGGR_DEF_BUF_SIZE, + SDIO_MP_RX_AGGR_DEF_BUF_SIZE); + if (ret) { + dev_err(adapter->dev, "failed to alloc sdio mp-a buffers\n"); + kfree(card->mp_regs); + return -1; + } + + return ret; +} + +/* + * This function resets the MPA Tx and Rx buffers. + */ +static void mwifiex_cleanup_mpa_buf(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + + MP_TX_AGGR_BUF_RESET(card); + MP_RX_AGGR_BUF_RESET(card); +} + +/* + * This function cleans up the allocated card buffers. + * + * The following are freed by this function - + * - MP registers + * - MPA Tx buffer + * - MPA Rx buffer + */ +static void mwifiex_cleanup_sdio(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + + kfree(card->mp_regs); + kfree(card->mpa_tx.buf); + kfree(card->mpa_rx.buf); +} + +/* + * This function updates the MP end port in card. + */ +static void +mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port) +{ + struct sdio_mmc_card *card = adapter->card; + int i; + + card->mp_end_port = port; + + card->mp_data_port_mask = DATA_PORT_MASK; + + for (i = 1; i <= MAX_PORT - card->mp_end_port; i++) + card->mp_data_port_mask &= ~(1 << (MAX_PORT - i)); + + card->curr_wr_port = 1; + + dev_dbg(adapter->dev, "cmd: mp_end_port %d, data port mask 0x%x\n", + port, card->mp_data_port_mask); +} + +static struct mwifiex_if_ops sdio_ops = { + .init_if = mwifiex_init_sdio, + .cleanup_if = mwifiex_cleanup_sdio, + .check_fw_status = mwifiex_check_fw_status, + .prog_fw = mwifiex_prog_fw_w_helper, + .register_dev = mwifiex_register_dev, + .unregister_dev = mwifiex_unregister_dev, + .enable_int = mwifiex_sdio_enable_host_int, + .process_int_status = mwifiex_process_int_status, + .host_to_card = mwifiex_sdio_host_to_card, + .wakeup = mwifiex_pm_wakeup_card, + .wakeup_complete = mwifiex_pm_wakeup_card_complete, + + /* SDIO specific */ + .update_mp_end_port = mwifiex_update_mp_end_port, + .cleanup_mpa_buf = mwifiex_cleanup_mpa_buf, +}; + +/* + * This function initializes the SDIO driver. + * + * This initiates the semaphore and registers the device with + * SDIO bus. + */ +static int +mwifiex_sdio_init_module(void) +{ + sema_init(&add_remove_card_sem, 1); + + return sdio_register_driver(&mwifiex_sdio); +} + +/* + * This function cleans up the SDIO driver. + * + * The following major steps are followed for cleanup - + * - Resume the device if its suspended + * - Disconnect the device if connected + * - Shutdown the firmware + * - Unregister the device from SDIO bus. + */ +static void +mwifiex_sdio_cleanup_module(void) +{ + struct mwifiex_adapter *adapter = g_adapter; + int i; + + if (down_interruptible(&add_remove_card_sem)) + goto exit_sem_err; + + if (!adapter || !adapter->priv_num) + goto exit; + + if (adapter->is_suspended) + mwifiex_sdio_resume(adapter->dev); + + for (i = 0; i < adapter->priv_num; i++) + if ((GET_BSS_ROLE(adapter->priv[i]) == MWIFIEX_BSS_ROLE_STA) && + adapter->priv[i]->media_connected) + mwifiex_deauthenticate(adapter->priv[i], NULL); + + if (!adapter->surprise_removed) + mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_ANY), + MWIFIEX_FUNC_SHUTDOWN); + +exit: + up(&add_remove_card_sem); + +exit_sem_err: + sdio_unregister_driver(&mwifiex_sdio); +} + +module_init(mwifiex_sdio_init_module); +module_exit(mwifiex_sdio_cleanup_module); + +MODULE_AUTHOR("Marvell International Ltd."); +MODULE_DESCRIPTION("Marvell WiFi-Ex SDIO Driver version " SDIO_VERSION); +MODULE_VERSION(SDIO_VERSION); +MODULE_LICENSE("GPL v2"); +MODULE_FIRMWARE("sd8787.bin"); diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h new file mode 100644 index 000000000000..a0e9bc5253e0 --- /dev/null +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -0,0 +1,305 @@ +/* + * Marvell Wireless LAN device driver: SDIO specific definitions + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_SDIO_H +#define _MWIFIEX_SDIO_H + + +#include <linux/mmc/sdio.h> +#include <linux/mmc/sdio_ids.h> +#include <linux/mmc/sdio_func.h> +#include <linux/mmc/card.h> + +#include "main.h" + +#define BLOCK_MODE 1 +#define BYTE_MODE 0 + +#define REG_PORT 0 +#define RD_BITMAP_L 0x04 +#define RD_BITMAP_U 0x05 +#define WR_BITMAP_L 0x06 +#define WR_BITMAP_U 0x07 +#define RD_LEN_P0_L 0x08 +#define RD_LEN_P0_U 0x09 + +#define MWIFIEX_SDIO_IO_PORT_MASK 0xfffff + +#define MWIFIEX_SDIO_BYTE_MODE_MASK 0x80000000 + +#define CTRL_PORT 0 +#define CTRL_PORT_MASK 0x0001 +#define DATA_PORT_MASK 0xfffe + +#define MAX_MP_REGS 64 +#define MAX_PORT 16 + +#define SDIO_MP_AGGR_DEF_PKT_LIMIT 8 + +#define SDIO_MP_TX_AGGR_DEF_BUF_SIZE (4096) /* 4K */ + +/* Multi port RX aggregation buffer size */ +#define SDIO_MP_RX_AGGR_DEF_BUF_SIZE (4096) /* 4K */ + +/* Misc. Config Register : Auto Re-enable interrupts */ +#define AUTO_RE_ENABLE_INT BIT(4) + +/* Host Control Registers */ +/* Host Control Registers : I/O port 0 */ +#define IO_PORT_0_REG 0x78 +/* Host Control Registers : I/O port 1 */ +#define IO_PORT_1_REG 0x79 +/* Host Control Registers : I/O port 2 */ +#define IO_PORT_2_REG 0x7A + +/* Host Control Registers : Configuration */ +#define CONFIGURATION_REG 0x00 +/* Host Control Registers : Host without Command 53 finish host*/ +#define HOST_TO_CARD_EVENT (0x1U << 3) +/* Host Control Registers : Host without Command 53 finish host */ +#define HOST_WO_CMD53_FINISH_HOST (0x1U << 2) +/* Host Control Registers : Host power up */ +#define HOST_POWER_UP (0x1U << 1) +/* Host Control Registers : Host power down */ +#define HOST_POWER_DOWN (0x1U << 0) + +/* Host Control Registers : Host interrupt mask */ +#define HOST_INT_MASK_REG 0x02 +/* Host Control Registers : Upload host interrupt mask */ +#define UP_LD_HOST_INT_MASK (0x1U) +/* Host Control Registers : Download host interrupt mask */ +#define DN_LD_HOST_INT_MASK (0x2U) +/* Enable Host interrupt mask */ +#define HOST_INT_ENABLE (UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK) +/* Disable Host interrupt mask */ +#define HOST_INT_DISABLE 0xff + +/* Host Control Registers : Host interrupt status */ +#define HOST_INTSTATUS_REG 0x03 +/* Host Control Registers : Upload host interrupt status */ +#define UP_LD_HOST_INT_STATUS (0x1U) +/* Host Control Registers : Download host interrupt status */ +#define DN_LD_HOST_INT_STATUS (0x2U) + +/* Host Control Registers : Host interrupt RSR */ +#define HOST_INT_RSR_REG 0x01 +/* Host Control Registers : Upload host interrupt RSR */ +#define UP_LD_HOST_INT_RSR (0x1U) +#define SDIO_INT_MASK 0x3F + +/* Host Control Registers : Host interrupt status */ +#define HOST_INT_STATUS_REG 0x28 +/* Host Control Registers : Upload CRC error */ +#define UP_LD_CRC_ERR (0x1U << 2) +/* Host Control Registers : Upload restart */ +#define UP_LD_RESTART (0x1U << 1) +/* Host Control Registers : Download restart */ +#define DN_LD_RESTART (0x1U << 0) + +/* Card Control Registers : Card status register */ +#define CARD_STATUS_REG 0x30 +/* Card Control Registers : Card I/O ready */ +#define CARD_IO_READY (0x1U << 3) +/* Card Control Registers : CIS card ready */ +#define CIS_CARD_RDY (0x1U << 2) +/* Card Control Registers : Upload card ready */ +#define UP_LD_CARD_RDY (0x1U << 1) +/* Card Control Registers : Download card ready */ +#define DN_LD_CARD_RDY (0x1U << 0) + +/* Card Control Registers : Host interrupt mask register */ +#define HOST_INTERRUPT_MASK_REG 0x34 +/* Card Control Registers : Host power interrupt mask */ +#define HOST_POWER_INT_MASK (0x1U << 3) +/* Card Control Registers : Abort card interrupt mask */ +#define ABORT_CARD_INT_MASK (0x1U << 2) +/* Card Control Registers : Upload card interrupt mask */ +#define UP_LD_CARD_INT_MASK (0x1U << 1) +/* Card Control Registers : Download card interrupt mask */ +#define DN_LD_CARD_INT_MASK (0x1U << 0) + +/* Card Control Registers : Card interrupt status register */ +#define CARD_INTERRUPT_STATUS_REG 0x38 +/* Card Control Registers : Power up interrupt */ +#define POWER_UP_INT (0x1U << 4) +/* Card Control Registers : Power down interrupt */ +#define POWER_DOWN_INT (0x1U << 3) + +/* Card Control Registers : Card interrupt RSR register */ +#define CARD_INTERRUPT_RSR_REG 0x3c +/* Card Control Registers : Power up RSR */ +#define POWER_UP_RSR (0x1U << 4) +/* Card Control Registers : Power down RSR */ +#define POWER_DOWN_RSR (0x1U << 3) + +/* Card Control Registers : Miscellaneous Configuration Register */ +#define CARD_MISC_CFG_REG 0x6C + +/* Host F1 read base 0 */ +#define HOST_F1_RD_BASE_0 0x0040 +/* Host F1 read base 1 */ +#define HOST_F1_RD_BASE_1 0x0041 +/* Host F1 card ready */ +#define HOST_F1_CARD_RDY 0x0020 + +/* Firmware status 0 register */ +#define CARD_FW_STATUS0_REG 0x60 +/* Firmware status 1 register */ +#define CARD_FW_STATUS1_REG 0x61 +/* Rx length register */ +#define CARD_RX_LEN_REG 0x62 +/* Rx unit register */ +#define CARD_RX_UNIT_REG 0x63 + +/* Event header Len*/ +#define MWIFIEX_EVENT_HEADER_LEN 8 + +/* Max retry number of CMD53 write */ +#define MAX_WRITE_IOMEM_RETRY 2 + +/* SDIO Tx aggregation in progress ? */ +#define MP_TX_AGGR_IN_PROGRESS(a) (a->mpa_tx.pkt_cnt > 0) + +/* SDIO Tx aggregation buffer room for next packet ? */ +#define MP_TX_AGGR_BUF_HAS_ROOM(a, len) ((a->mpa_tx.buf_len+len) \ + <= a->mpa_tx.buf_size) + +/* Copy current packet (SDIO Tx aggregation buffer) to SDIO buffer */ +#define MP_TX_AGGR_BUF_PUT(a, payload, pkt_len, port) do { \ + memmove(&a->mpa_tx.buf[a->mpa_tx.buf_len], \ + payload, pkt_len); \ + a->mpa_tx.buf_len += pkt_len; \ + if (!a->mpa_tx.pkt_cnt) \ + a->mpa_tx.start_port = port; \ + if (a->mpa_tx.start_port <= port) \ + a->mpa_tx.ports |= (1<<(a->mpa_tx.pkt_cnt)); \ + else \ + a->mpa_tx.ports |= (1<<(a->mpa_tx.pkt_cnt+1+(MAX_PORT - \ + a->mp_end_port))); \ + a->mpa_tx.pkt_cnt++; \ +} while (0); + +/* SDIO Tx aggregation limit ? */ +#define MP_TX_AGGR_PKT_LIMIT_REACHED(a) \ + (a->mpa_tx.pkt_cnt == a->mpa_tx.pkt_aggr_limit) + +/* SDIO Tx aggregation port limit ? */ +#define MP_TX_AGGR_PORT_LIMIT_REACHED(a) ((a->curr_wr_port < \ + a->mpa_tx.start_port) && (((MAX_PORT - \ + a->mpa_tx.start_port) + a->curr_wr_port) >= \ + SDIO_MP_AGGR_DEF_PKT_LIMIT)) + +/* Reset SDIO Tx aggregation buffer parameters */ +#define MP_TX_AGGR_BUF_RESET(a) do { \ + a->mpa_tx.pkt_cnt = 0; \ + a->mpa_tx.buf_len = 0; \ + a->mpa_tx.ports = 0; \ + a->mpa_tx.start_port = 0; \ +} while (0); + +/* SDIO Rx aggregation limit ? */ +#define MP_RX_AGGR_PKT_LIMIT_REACHED(a) \ + (a->mpa_rx.pkt_cnt == a->mpa_rx.pkt_aggr_limit) + +/* SDIO Tx aggregation port limit ? */ +#define MP_RX_AGGR_PORT_LIMIT_REACHED(a) ((a->curr_rd_port < \ + a->mpa_rx.start_port) && (((MAX_PORT - \ + a->mpa_rx.start_port) + a->curr_rd_port) >= \ + SDIO_MP_AGGR_DEF_PKT_LIMIT)) + +/* SDIO Rx aggregation in progress ? */ +#define MP_RX_AGGR_IN_PROGRESS(a) (a->mpa_rx.pkt_cnt > 0) + +/* SDIO Rx aggregation buffer room for next packet ? */ +#define MP_RX_AGGR_BUF_HAS_ROOM(a, rx_len) \ + ((a->mpa_rx.buf_len+rx_len) <= a->mpa_rx.buf_size) + +/* Prepare to copy current packet from card to SDIO Rx aggregation buffer */ +#define MP_RX_AGGR_SETUP(a, skb, port) do { \ + a->mpa_rx.buf_len += skb->len; \ + if (!a->mpa_rx.pkt_cnt) \ + a->mpa_rx.start_port = port; \ + if (a->mpa_rx.start_port <= port) \ + a->mpa_rx.ports |= (1<<(a->mpa_rx.pkt_cnt)); \ + else \ + a->mpa_rx.ports |= (1<<(a->mpa_rx.pkt_cnt+1)); \ + a->mpa_rx.skb_arr[a->mpa_rx.pkt_cnt] = skb; \ + a->mpa_rx.len_arr[a->mpa_rx.pkt_cnt] = skb->len; \ + a->mpa_rx.pkt_cnt++; \ +} while (0); + +/* Reset SDIO Rx aggregation buffer parameters */ +#define MP_RX_AGGR_BUF_RESET(a) do { \ + a->mpa_rx.pkt_cnt = 0; \ + a->mpa_rx.buf_len = 0; \ + a->mpa_rx.ports = 0; \ + a->mpa_rx.start_port = 0; \ +} while (0); + + +/* data structure for SDIO MPA TX */ +struct mwifiex_sdio_mpa_tx { + /* multiport tx aggregation buffer pointer */ + u8 *buf; + u32 buf_len; + u32 pkt_cnt; + u16 ports; + u16 start_port; + u8 enabled; + u32 buf_size; + u32 pkt_aggr_limit; +}; + +struct mwifiex_sdio_mpa_rx { + u8 *buf; + u32 buf_len; + u32 pkt_cnt; + u16 ports; + u16 start_port; + + struct sk_buff *skb_arr[SDIO_MP_AGGR_DEF_PKT_LIMIT]; + u32 len_arr[SDIO_MP_AGGR_DEF_PKT_LIMIT]; + + u8 enabled; + u32 buf_size; + u32 pkt_aggr_limit; +}; + +int mwifiex_bus_register(void); +void mwifiex_bus_unregister(void); + +struct sdio_mmc_card { + struct sdio_func *func; + struct mwifiex_adapter *adapter; + + u16 mp_rd_bitmap; + u16 mp_wr_bitmap; + + u16 mp_end_port; + u16 mp_data_port_mask; + + u8 curr_rd_port; + u8 curr_wr_port; + + u8 *mp_regs; + + struct mwifiex_sdio_mpa_tx mpa_tx; + struct mwifiex_sdio_mpa_rx mpa_rx; +}; +#endif /* _MWIFIEX_SDIO_H */ diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c new file mode 100644 index 000000000000..8af3a78d2723 --- /dev/null +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -0,0 +1,1219 @@ +/* + * Marvell Wireless LAN device driver: station command handling + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" + +/* + * This function prepares command to set/get RSSI information. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting data/beacon average factors + * - Resetting SNR/NF/RSSI values in private structure + * - Ensuring correct endian-ness + */ +static int +mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, u16 cmd_action) +{ + cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) + + S_DS_GEN); + cmd->params.rssi_info.action = cpu_to_le16(cmd_action); + cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor); + cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor); + + /* Reset SNR/NF/RSSI values in private structure */ + priv->data_rssi_last = 0; + priv->data_nf_last = 0; + priv->data_rssi_avg = 0; + priv->data_nf_avg = 0; + priv->bcn_rssi_last = 0; + priv->bcn_nf_last = 0; + priv->bcn_rssi_avg = 0; + priv->bcn_nf_avg = 0; + + return 0; +} + +/* + * This function prepares command to set MAC control. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Ensuring correct endian-ness + */ +static int mwifiex_cmd_mac_control(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl; + u16 action = *((u16 *) data_buf); + + if (cmd_action != HostCmd_ACT_GEN_SET) { + dev_err(priv->adapter->dev, + "mac_control: only support set cmd\n"); + return -1; + } + + cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL); + cmd->size = + cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN); + mac_ctrl->action = cpu_to_le16(action); + + return 0; +} + +/* + * This function prepares command to set/get SNMP MIB. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting SNMP MIB OID number and value + * (as required) + * - Ensuring correct endian-ness + * + * The following SNMP MIB OIDs are supported - + * - FRAG_THRESH_I : Fragmentation threshold + * - RTS_THRESH_I : RTS threshold + * - SHORT_RETRY_LIM_I : Short retry limit + * - DOT11D_I : 11d support + */ +static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, u32 cmd_oid, + void *data_buf) +{ + struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib; + u32 ul_temp; + + dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib) + - 1 + S_DS_GEN); + + if (cmd_action == HostCmd_ACT_GEN_GET) { + snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET); + snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE); + cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + + MAX_SNMP_BUF_SIZE); + } + + switch (cmd_oid) { + case FRAG_THRESH_I: + snmp_mib->oid = cpu_to_le16((u16) FRAG_THRESH_I); + if (cmd_action == HostCmd_ACT_GEN_SET) { + snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET); + snmp_mib->buf_size = cpu_to_le16(sizeof(u16)); + ul_temp = *((u32 *) data_buf); + *((__le16 *) (snmp_mib->value)) = + cpu_to_le16((u16) ul_temp); + cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + + sizeof(u16)); + } + break; + case RTS_THRESH_I: + snmp_mib->oid = cpu_to_le16((u16) RTS_THRESH_I); + if (cmd_action == HostCmd_ACT_GEN_SET) { + snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET); + snmp_mib->buf_size = cpu_to_le16(sizeof(u16)); + ul_temp = *((u32 *) data_buf); + *(__le16 *) (snmp_mib->value) = + cpu_to_le16((u16) ul_temp); + cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + + sizeof(u16)); + } + break; + + case SHORT_RETRY_LIM_I: + snmp_mib->oid = cpu_to_le16((u16) SHORT_RETRY_LIM_I); + if (cmd_action == HostCmd_ACT_GEN_SET) { + snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET); + snmp_mib->buf_size = cpu_to_le16(sizeof(u16)); + ul_temp = (*(u32 *) data_buf); + *((__le16 *) (snmp_mib->value)) = + cpu_to_le16((u16) ul_temp); + cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + + sizeof(u16)); + } + break; + case DOT11D_I: + snmp_mib->oid = cpu_to_le16((u16) DOT11D_I); + if (cmd_action == HostCmd_ACT_GEN_SET) { + snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET); + snmp_mib->buf_size = cpu_to_le16(sizeof(u16)); + ul_temp = *(u32 *) data_buf; + *((__le16 *) (snmp_mib->value)) = + cpu_to_le16((u16) ul_temp); + cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + + sizeof(u16)); + } + break; + default: + break; + } + dev_dbg(priv->adapter->dev, + "cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x," + " Value=0x%x\n", + cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size), + le16_to_cpu(*(__le16 *) snmp_mib->value)); + return 0; +} + +/* + * This function prepares command to get log. + * + * Preparation includes - + * - Setting command ID and proper size + * - Ensuring correct endian-ness + */ +static int +mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd) +{ + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) + + S_DS_GEN); + return 0; +} + +/* + * This function prepares command to set/get Tx data rate configuration. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting configuration index, rate scope and rate drop pattern + * parameters (as required) + * - Ensuring correct endian-ness + */ +static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg; + struct mwifiex_rate_scope *rate_scope; + struct mwifiex_rate_drop_pattern *rate_drop; + u16 *pbitmap_rates = (u16 *) data_buf; + + u32 i; + + cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG); + + rate_cfg->action = cpu_to_le16(cmd_action); + rate_cfg->cfg_index = 0; + + rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg + + sizeof(struct host_cmd_ds_tx_rate_cfg)); + rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE); + rate_scope->length = cpu_to_le16(sizeof(struct mwifiex_rate_scope) - + sizeof(struct mwifiex_ie_types_header)); + if (pbitmap_rates != NULL) { + rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]); + rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]); + for (i = 0; + i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16); + i++) + rate_scope->ht_mcs_rate_bitmap[i] = + cpu_to_le16(pbitmap_rates[2 + i]); + } else { + rate_scope->hr_dsss_rate_bitmap = + cpu_to_le16(priv->bitmap_rates[0]); + rate_scope->ofdm_rate_bitmap = + cpu_to_le16(priv->bitmap_rates[1]); + for (i = 0; + i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16); + i++) + rate_scope->ht_mcs_rate_bitmap[i] = + cpu_to_le16(priv->bitmap_rates[2 + i]); + } + + rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope + + sizeof(struct mwifiex_rate_scope)); + rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL); + rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode)); + rate_drop->rate_drop_mode = 0; + + cmd->size = + cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) + + sizeof(struct mwifiex_rate_scope) + + sizeof(struct mwifiex_rate_drop_pattern)); + + return 0; +} + +/* + * This function prepares command to set/get Tx power configuration. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting Tx power mode, power group TLV + * (as required) + * - Ensuring correct endian-ness + */ +static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct mwifiex_types_power_group *pg_tlv; + struct host_cmd_ds_txpwr_cfg *txp; + struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg; + + cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG); + cmd->size = + cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg)); + switch (cmd_action) { + case HostCmd_ACT_GEN_SET: + txp = (struct host_cmd_ds_txpwr_cfg *) data_buf; + if (txp->mode) { + pg_tlv = (struct mwifiex_types_power_group + *) ((unsigned long) data_buf + + sizeof(struct host_cmd_ds_txpwr_cfg)); + memmove(cmd_txp_cfg, data_buf, + sizeof(struct host_cmd_ds_txpwr_cfg) + + sizeof(struct mwifiex_types_power_group) + + pg_tlv->length); + + pg_tlv = (struct mwifiex_types_power_group *) ((u8 *) + cmd_txp_cfg + + sizeof(struct host_cmd_ds_txpwr_cfg)); + cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) + + sizeof(struct mwifiex_types_power_group) + + pg_tlv->length); + } else { + memmove(cmd_txp_cfg, data_buf, + sizeof(struct host_cmd_ds_txpwr_cfg)); + } + cmd_txp_cfg->action = cpu_to_le16(cmd_action); + break; + case HostCmd_ACT_GEN_GET: + cmd_txp_cfg->action = cpu_to_le16(cmd_action); + break; + } + + return 0; +} + +/* + * This function prepares command to set Host Sleep configuration. + * + * Preparation includes - + * - Setting command ID and proper size + * - Setting Host Sleep action, conditions, ARP filters + * (as required) + * - Ensuring correct endian-ness + */ +static int mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, + struct mwifiex_hs_config_param *data_buf) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg; + u16 hs_activate = false; + + if (data_buf == NULL) + /* New Activate command */ + hs_activate = true; + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH); + + if (!hs_activate && + (data_buf->conditions + != cpu_to_le32(HOST_SLEEP_CFG_CANCEL)) + && ((adapter->arp_filter_size > 0) + && (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) { + dev_dbg(adapter->dev, + "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n", + adapter->arp_filter_size); + memcpy(((u8 *) hs_cfg) + + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh), + adapter->arp_filter, adapter->arp_filter_size); + cmd->size = cpu_to_le16(adapter->arp_filter_size + + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh) + + S_DS_GEN); + } else { + cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct + host_cmd_ds_802_11_hs_cfg_enh)); + } + if (hs_activate) { + hs_cfg->action = cpu_to_le16(HS_ACTIVATE); + hs_cfg->params.hs_activate.resp_ctrl = RESP_NEEDED; + } else { + hs_cfg->action = cpu_to_le16(HS_CONFIGURE); + hs_cfg->params.hs_config.conditions = data_buf->conditions; + hs_cfg->params.hs_config.gpio = data_buf->gpio; + hs_cfg->params.hs_config.gap = data_buf->gap; + dev_dbg(adapter->dev, + "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n", + hs_cfg->params.hs_config.conditions, + hs_cfg->params.hs_config.gpio, + hs_cfg->params.hs_config.gap); + } + + return 0; +} + +/* + * This function prepares command to set/get MAC address. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting MAC address (for SET only) + * - Ensuring correct endian-ness + */ +static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action) +{ + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) + + S_DS_GEN); + cmd->result = 0; + + cmd->params.mac_addr.action = cpu_to_le16(cmd_action); + + if (cmd_action == HostCmd_ACT_GEN_SET) + memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr, + ETH_ALEN); + return 0; +} + +/* + * This function prepares command to set MAC multicast address. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting MAC multicast address + * - Ensuring correct endian-ness + */ +static int mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct mwifiex_multicast_list *mcast_list = + (struct mwifiex_multicast_list *) data_buf; + struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr; + + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) + + S_DS_GEN); + cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR); + + mcast_addr->action = cpu_to_le16(cmd_action); + mcast_addr->num_of_adrs = + cpu_to_le16((u16) mcast_list->num_multicast_addr); + memcpy(mcast_addr->mac_list, mcast_list->mac_list, + mcast_list->num_multicast_addr * ETH_ALEN); + + return 0; +} + +/* + * This function prepares command to deauthenticate. + * + * Preparation includes - + * - Setting command ID and proper size + * - Setting AP MAC address and reason code + * - Ensuring correct endian-ness + */ +static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + void *data_buf) +{ + struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth; + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate) + + S_DS_GEN); + + /* Set AP MAC address */ + memcpy(deauth->mac_addr, (u8 *) data_buf, ETH_ALEN); + + dev_dbg(priv->adapter->dev, "cmd: Deauth: %pM\n", deauth->mac_addr); + + deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING); + + return 0; +} + +/* + * This function prepares command to stop Ad-Hoc network. + * + * Preparation includes - + * - Setting command ID and proper size + * - Ensuring correct endian-ness + */ +static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd) +{ + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP); + cmd->size = cpu_to_le16(S_DS_GEN); + return 0; +} + +/* + * This function sets WEP key(s) to key parameter TLV(s). + * + * Multi-key parameter TLVs are supported, so we can send multiple + * WEP keys in a single buffer. + */ +static int +mwifiex_set_keyparamset_wep(struct mwifiex_private *priv, + struct mwifiex_ie_type_key_param_set *key_param_set, + u16 *key_param_len) +{ + int cur_key_param_len; + u8 i; + + /* Multi-key_param_set TLV is supported */ + for (i = 0; i < NUM_WEP_KEYS; i++) { + if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) || + (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) { + key_param_set->type = + cpu_to_le16(TLV_TYPE_KEY_MATERIAL); +/* Key_param_set WEP fixed length */ +#define KEYPARAMSET_WEP_FIXED_LEN 8 + key_param_set->length = cpu_to_le16((u16) + (priv->wep_key[i]. + key_length + + KEYPARAMSET_WEP_FIXED_LEN)); + key_param_set->key_type_id = + cpu_to_le16(KEY_TYPE_ID_WEP); + key_param_set->key_info = + cpu_to_le16(KEY_ENABLED | KEY_UNICAST | + KEY_MCAST); + key_param_set->key_len = + cpu_to_le16(priv->wep_key[i].key_length); + /* Set WEP key index */ + key_param_set->key[0] = i; + /* Set default Tx key flag */ + if (i == + (priv-> + wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK)) + key_param_set->key[1] = 1; + else + key_param_set->key[1] = 0; + memmove(&key_param_set->key[2], + priv->wep_key[i].key_material, + priv->wep_key[i].key_length); + + cur_key_param_len = priv->wep_key[i].key_length + + KEYPARAMSET_WEP_FIXED_LEN + + sizeof(struct mwifiex_ie_types_header); + *key_param_len += (u16) cur_key_param_len; + key_param_set = + (struct mwifiex_ie_type_key_param_set *) + ((u8 *)key_param_set + + cur_key_param_len); + } else if (!priv->wep_key[i].key_length) { + continue; + } else { + dev_err(priv->adapter->dev, + "key%d Length = %d is incorrect\n", + (i + 1), priv->wep_key[i].key_length); + return -1; + } + } + + return 0; +} + +/* + * This function prepares command to set/get/reset network key(s). + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting WEP keys, WAPI keys or WPA keys along with required + * encryption (TKIP, AES) (as required) + * - Ensuring correct endian-ness + */ +static int mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, + u32 cmd_oid, void *data_buf) +{ + struct host_cmd_ds_802_11_key_material *key_material = + &cmd->params.key_material; + struct mwifiex_ds_encrypt_key *enc_key = + (struct mwifiex_ds_encrypt_key *) data_buf; + u16 key_param_len = 0; + int ret = 0; + const u8 bc_mac[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL); + key_material->action = cpu_to_le16(cmd_action); + + if (cmd_action == HostCmd_ACT_GEN_GET) { + cmd->size = + cpu_to_le16(sizeof(key_material->action) + S_DS_GEN); + return ret; + } + + if (!enc_key) { + memset(&key_material->key_param_set, 0, + (NUM_WEP_KEYS * + sizeof(struct mwifiex_ie_type_key_param_set))); + ret = mwifiex_set_keyparamset_wep(priv, + &key_material->key_param_set, + &key_param_len); + cmd->size = cpu_to_le16(key_param_len + + sizeof(key_material->action) + S_DS_GEN); + return ret; + } else + memset(&key_material->key_param_set, 0, + sizeof(struct mwifiex_ie_type_key_param_set)); + if (enc_key->is_wapi_key) { + dev_dbg(priv->adapter->dev, "info: Set WAPI Key\n"); + key_material->key_param_set.key_type_id = + cpu_to_le16(KEY_TYPE_ID_WAPI); + if (cmd_oid == KEY_INFO_ENABLED) + key_material->key_param_set.key_info = + cpu_to_le16(KEY_ENABLED); + else + key_material->key_param_set.key_info = + cpu_to_le16(!KEY_ENABLED); + + key_material->key_param_set.key[0] = enc_key->key_index; + if (!priv->sec_info.wapi_key_on) + key_material->key_param_set.key[1] = 1; + else + /* set 0 when re-key */ + key_material->key_param_set.key[1] = 0; + + if (0 != memcmp(enc_key->mac_addr, bc_mac, sizeof(bc_mac))) { + /* WAPI pairwise key: unicast */ + key_material->key_param_set.key_info |= + cpu_to_le16(KEY_UNICAST); + } else { /* WAPI group key: multicast */ + key_material->key_param_set.key_info |= + cpu_to_le16(KEY_MCAST); + priv->sec_info.wapi_key_on = true; + } + + key_material->key_param_set.type = + cpu_to_le16(TLV_TYPE_KEY_MATERIAL); + key_material->key_param_set.key_len = + cpu_to_le16(WAPI_KEY_LEN); + memcpy(&key_material->key_param_set.key[2], + enc_key->key_material, enc_key->key_len); + memcpy(&key_material->key_param_set.key[2 + enc_key->key_len], + enc_key->wapi_rxpn, WAPI_RXPN_LEN); + key_material->key_param_set.length = + cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN); + + key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) + + sizeof(struct mwifiex_ie_types_header); + cmd->size = cpu_to_le16(key_param_len + + sizeof(key_material->action) + S_DS_GEN); + return ret; + } + if (enc_key->key_len == WLAN_KEY_LEN_CCMP) { + dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n"); + key_material->key_param_set.key_type_id = + cpu_to_le16(KEY_TYPE_ID_AES); + if (cmd_oid == KEY_INFO_ENABLED) + key_material->key_param_set.key_info = + cpu_to_le16(KEY_ENABLED); + else + key_material->key_param_set.key_info = + cpu_to_le16(!KEY_ENABLED); + + if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) + /* AES pairwise key: unicast */ + key_material->key_param_set.key_info |= + cpu_to_le16(KEY_UNICAST); + else /* AES group key: multicast */ + key_material->key_param_set.key_info |= + cpu_to_le16(KEY_MCAST); + } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) { + dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n"); + key_material->key_param_set.key_type_id = + cpu_to_le16(KEY_TYPE_ID_TKIP); + key_material->key_param_set.key_info = + cpu_to_le16(KEY_ENABLED); + + if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST) + /* TKIP pairwise key: unicast */ + key_material->key_param_set.key_info |= + cpu_to_le16(KEY_UNICAST); + else /* TKIP group key: multicast */ + key_material->key_param_set.key_info |= + cpu_to_le16(KEY_MCAST); + } + + if (key_material->key_param_set.key_type_id) { + key_material->key_param_set.type = + cpu_to_le16(TLV_TYPE_KEY_MATERIAL); + key_material->key_param_set.key_len = + cpu_to_le16((u16) enc_key->key_len); + memcpy(key_material->key_param_set.key, enc_key->key_material, + enc_key->key_len); + key_material->key_param_set.length = + cpu_to_le16((u16) enc_key->key_len + + KEYPARAMSET_FIXED_LEN); + + key_param_len = (u16) (enc_key->key_len + KEYPARAMSET_FIXED_LEN) + + sizeof(struct mwifiex_ie_types_header); + + cmd->size = cpu_to_le16(key_param_len + + sizeof(key_material->action) + S_DS_GEN); + } + + return ret; +} + +/* + * This function prepares command to set/get 11d domain information. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting domain information fields (for SET only) + * - Ensuring correct endian-ness + */ +static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct host_cmd_ds_802_11d_domain_info *domain_info = + &cmd->params.domain_info; + struct mwifiex_ietypes_domain_param_set *domain = + &domain_info->domain; + u8 no_of_triplet = adapter->domain_reg.no_of_triplet; + + dev_dbg(adapter->dev, "info: 11D: no_of_triplet=0x%x\n", no_of_triplet); + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO); + domain_info->action = cpu_to_le16(cmd_action); + if (cmd_action == HostCmd_ACT_GEN_GET) { + cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); + return 0; + } + + /* Set domain info fields */ + domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY); + memcpy(domain->country_code, adapter->domain_reg.country_code, + sizeof(domain->country_code)); + + domain->header.len = cpu_to_le16((no_of_triplet * + sizeof(struct ieee80211_country_ie_triplet)) + + sizeof(domain->country_code)); + + if (no_of_triplet) { + memcpy(domain->triplet, adapter->domain_reg.triplet, + no_of_triplet * + sizeof(struct ieee80211_country_ie_triplet)); + + cmd->size = cpu_to_le16(sizeof(domain_info->action) + + le16_to_cpu(domain->header.len) + + sizeof(struct mwifiex_ie_types_header) + + S_DS_GEN); + } else { + cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN); + } + + return 0; +} + +/* + * This function prepares command to set/get RF channel. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting RF type and current RF channel (for SET only) + * - Ensuring correct endian-ness + */ +static int mwifiex_cmd_802_11_rf_channel(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct host_cmd_ds_802_11_rf_channel *rf_chan = + &cmd->params.rf_channel; + uint16_t rf_type = le16_to_cpu(rf_chan->rf_type); + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_RF_CHANNEL); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rf_channel) + + S_DS_GEN); + + if (cmd_action == HostCmd_ACT_GEN_SET) { + if ((priv->adapter->adhoc_start_band & BAND_A) + || (priv->adapter->adhoc_start_band & BAND_AN)) + rf_chan->rf_type = + cpu_to_le16(HostCmd_SCAN_RADIO_TYPE_A); + + rf_type = le16_to_cpu(rf_chan->rf_type); + SET_SECONDARYCHAN(rf_type, priv->adapter->chan_offset); + rf_chan->current_channel = cpu_to_le16(*((u16 *) data_buf)); + } + rf_chan->action = cpu_to_le16(cmd_action); + return 0; +} + +/* + * This function prepares command to set/get IBSS coalescing status. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting status to enable or disable (for SET only) + * - Ensuring correct endian-ness + */ +static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct host_cmd_ds_802_11_ibss_status *ibss_coal = + &(cmd->params.ibss_coalescing); + u16 enable = 0; + + cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS); + cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) + + S_DS_GEN); + cmd->result = 0; + ibss_coal->action = cpu_to_le16(cmd_action); + + switch (cmd_action) { + case HostCmd_ACT_GEN_SET: + if (data_buf != NULL) + enable = *(u16 *) data_buf; + ibss_coal->enable = cpu_to_le16(enable); + break; + + /* In other case.. Nothing to do */ + case HostCmd_ACT_GEN_GET: + default: + break; + } + + return 0; +} + +/* + * This function prepares command to set/get register value. + * + * Preparation includes - + * - Setting command ID, action and proper size + * - Setting register offset (for both GET and SET) and + * register value (for SET only) + * - Ensuring correct endian-ness + * + * The following type of registers can be accessed with this function - + * - MAC register + * - BBP register + * - RF register + * - PMIC register + * - CAU register + * - EEPROM + */ +static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct mwifiex_ds_reg_rw *reg_rw; + + reg_rw = (struct mwifiex_ds_reg_rw *) data_buf; + switch (le16_to_cpu(cmd->command)) { + case HostCmd_CMD_MAC_REG_ACCESS: + { + struct host_cmd_ds_mac_reg_access *mac_reg; + + cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN); + mac_reg = (struct host_cmd_ds_mac_reg_access *) &cmd-> + params.mac_reg; + mac_reg->action = cpu_to_le16(cmd_action); + mac_reg->offset = + cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); + mac_reg->value = reg_rw->value; + break; + } + case HostCmd_CMD_BBP_REG_ACCESS: + { + struct host_cmd_ds_bbp_reg_access *bbp_reg; + + cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN); + bbp_reg = (struct host_cmd_ds_bbp_reg_access *) &cmd-> + params.bbp_reg; + bbp_reg->action = cpu_to_le16(cmd_action); + bbp_reg->offset = + cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); + bbp_reg->value = (u8) le32_to_cpu(reg_rw->value); + break; + } + case HostCmd_CMD_RF_REG_ACCESS: + { + struct host_cmd_ds_rf_reg_access *rf_reg; + + cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN); + rf_reg = (struct host_cmd_ds_rf_reg_access *) &cmd-> + params.rf_reg; + rf_reg->action = cpu_to_le16(cmd_action); + rf_reg->offset = + cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); + rf_reg->value = (u8) le32_to_cpu(reg_rw->value); + break; + } + case HostCmd_CMD_PMIC_REG_ACCESS: + { + struct host_cmd_ds_pmic_reg_access *pmic_reg; + + cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN); + pmic_reg = (struct host_cmd_ds_pmic_reg_access *) &cmd-> + params.pmic_reg; + pmic_reg->action = cpu_to_le16(cmd_action); + pmic_reg->offset = + cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); + pmic_reg->value = (u8) le32_to_cpu(reg_rw->value); + break; + } + case HostCmd_CMD_CAU_REG_ACCESS: + { + struct host_cmd_ds_rf_reg_access *cau_reg; + + cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN); + cau_reg = (struct host_cmd_ds_rf_reg_access *) &cmd-> + params.rf_reg; + cau_reg->action = cpu_to_le16(cmd_action); + cau_reg->offset = + cpu_to_le16((u16) le32_to_cpu(reg_rw->offset)); + cau_reg->value = (u8) le32_to_cpu(reg_rw->value); + break; + } + case HostCmd_CMD_802_11_EEPROM_ACCESS: + { + struct mwifiex_ds_read_eeprom *rd_eeprom = + (struct mwifiex_ds_read_eeprom *) data_buf; + struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom = + (struct host_cmd_ds_802_11_eeprom_access *) + &cmd->params.eeprom; + + cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN); + cmd_eeprom->action = cpu_to_le16(cmd_action); + cmd_eeprom->offset = rd_eeprom->offset; + cmd_eeprom->byte_count = rd_eeprom->byte_count; + cmd_eeprom->value = 0; + break; + } + default: + return -1; + } + + return 0; +} + +/* + * This function prepares the commands before sending them to the firmware. + * + * This is a generic function which calls specific command preparation + * routines based upon the command number. + */ +int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, + u16 cmd_action, u32 cmd_oid, + void *data_buf, void *cmd_buf) +{ + struct host_cmd_ds_command *cmd_ptr = + (struct host_cmd_ds_command *) cmd_buf; + int ret = 0; + + /* Prepare command */ + switch (cmd_no) { + case HostCmd_CMD_GET_HW_SPEC: + ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr); + break; + case HostCmd_CMD_MAC_CONTROL: + ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action, + data_buf); + break; + case HostCmd_CMD_802_11_MAC_ADDRESS: + ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr, + cmd_action); + break; + case HostCmd_CMD_MAC_MULTICAST_ADR: + ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action, + data_buf); + break; + case HostCmd_CMD_TX_RATE_CFG: + ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action, + data_buf); + break; + case HostCmd_CMD_TXPWR_CFG: + ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action, + data_buf); + break; + case HostCmd_CMD_802_11_PS_MODE_ENH: + ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action, + (uint16_t)cmd_oid, data_buf); + break; + case HostCmd_CMD_802_11_HS_CFG_ENH: + ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action, + (struct mwifiex_hs_config_param *) data_buf); + break; + case HostCmd_CMD_802_11_SCAN: + ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf); + break; + case HostCmd_CMD_802_11_BG_SCAN_QUERY: + ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr); + break; + case HostCmd_CMD_802_11_ASSOCIATE: + ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf); + break; + case HostCmd_CMD_802_11_DEAUTHENTICATE: + ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr, + data_buf); + break; + case HostCmd_CMD_802_11_AD_HOC_START: + ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr, + data_buf); + break; + case HostCmd_CMD_802_11_GET_LOG: + ret = mwifiex_cmd_802_11_get_log(cmd_ptr); + break; + case HostCmd_CMD_802_11_AD_HOC_JOIN: + ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr, + data_buf); + break; + case HostCmd_CMD_802_11_AD_HOC_STOP: + ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr); + break; + case HostCmd_CMD_RSSI_INFO: + ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action); + break; + case HostCmd_CMD_802_11_SNMP_MIB: + ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action, + cmd_oid, data_buf); + break; + case HostCmd_CMD_802_11_TX_RATE_QUERY: + cmd_ptr->command = + cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY); + cmd_ptr->size = + cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) + + S_DS_GEN); + priv->tx_rate = 0; + ret = 0; + break; + case HostCmd_CMD_VERSION_EXT: + cmd_ptr->command = cpu_to_le16(cmd_no); + cmd_ptr->params.verext.version_str_sel = + (u8) (*((u32 *) data_buf)); + memcpy(&cmd_ptr->params, data_buf, + sizeof(struct host_cmd_ds_version_ext)); + cmd_ptr->size = + cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) + + S_DS_GEN); + ret = 0; + break; + case HostCmd_CMD_802_11_RF_CHANNEL: + ret = mwifiex_cmd_802_11_rf_channel(priv, cmd_ptr, cmd_action, + data_buf); + break; + case HostCmd_CMD_FUNC_INIT: + if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET) + priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY; + cmd_ptr->command = cpu_to_le16(cmd_no); + cmd_ptr->size = cpu_to_le16(S_DS_GEN); + break; + case HostCmd_CMD_FUNC_SHUTDOWN: + priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET; + cmd_ptr->command = cpu_to_le16(cmd_no); + cmd_ptr->size = cpu_to_le16(S_DS_GEN); + break; + case HostCmd_CMD_11N_ADDBA_REQ: + ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf); + break; + case HostCmd_CMD_11N_DELBA: + ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf); + break; + case HostCmd_CMD_11N_ADDBA_RSP: + ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf); + break; + case HostCmd_CMD_802_11_KEY_MATERIAL: + ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr, + cmd_action, cmd_oid, + data_buf); + break; + case HostCmd_CMD_802_11D_DOMAIN_INFO: + ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr, + cmd_action); + break; + case HostCmd_CMD_RECONFIGURE_TX_BUFF: + ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action, + data_buf); + break; + case HostCmd_CMD_AMSDU_AGGR_CTRL: + ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action, + data_buf); + break; + case HostCmd_CMD_11N_CFG: + ret = mwifiex_cmd_11n_cfg(cmd_ptr, cmd_action, + data_buf); + break; + case HostCmd_CMD_WMM_GET_STATUS: + dev_dbg(priv->adapter->dev, + "cmd: WMM: WMM_GET_STATUS cmd sent\n"); + cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS); + cmd_ptr->size = + cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) + + S_DS_GEN); + ret = 0; + break; + case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: + ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action, + data_buf); + break; + case HostCmd_CMD_MAC_REG_ACCESS: + case HostCmd_CMD_BBP_REG_ACCESS: + case HostCmd_CMD_RF_REG_ACCESS: + case HostCmd_CMD_PMIC_REG_ACCESS: + case HostCmd_CMD_CAU_REG_ACCESS: + case HostCmd_CMD_802_11_EEPROM_ACCESS: + ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf); + break; + case HostCmd_CMD_SET_BSS_MODE: + cmd_ptr->command = cpu_to_le16(cmd_no); + if (priv->bss_mode == NL80211_IFTYPE_ADHOC) + cmd_ptr->params.bss_mode.con_type = + CONNECTION_TYPE_ADHOC; + else if (priv->bss_mode == NL80211_IFTYPE_STATION) + cmd_ptr->params.bss_mode.con_type = + CONNECTION_TYPE_INFRA; + cmd_ptr->size = cpu_to_le16(sizeof(struct + host_cmd_ds_set_bss_mode) + S_DS_GEN); + ret = 0; + break; + default: + dev_err(priv->adapter->dev, + "PREP_CMD: unknown cmd- %#x\n", cmd_no); + ret = -1; + break; + } + return ret; +} + +/* + * This function issues commands to initialize firmware. + * + * This is called after firmware download to bring the card to + * working state. + * + * The following commands are issued sequentially - + * - Function init (for first interface only) + * - Read MAC address (for first interface only) + * - Reconfigure Tx buffer size (for first interface only) + * - Enable auto deep sleep (for first interface only) + * - Get Tx rate + * - Get Tx power + * - Set IBSS coalescing status + * - Set AMSDU aggregation control + * - Set 11d control + * - Set MAC control (this must be the last command to initialize firmware) + */ +int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) +{ + int ret; + u16 enable = true; + struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; + struct mwifiex_ds_auto_ds auto_ds; + enum state_11d_t state_11d; + + if (first_sta) { + + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_FUNC_INIT, + HostCmd_ACT_GEN_SET, 0, NULL); + if (ret) + return -1; + /* Read MAC address from HW */ + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_GET_HW_SPEC, + HostCmd_ACT_GEN_GET, 0, NULL); + if (ret) + return -1; + + /* Reconfigure tx buf size */ + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_RECONFIGURE_TX_BUFF, + HostCmd_ACT_GEN_SET, 0, + &priv->adapter->tx_buf_size); + if (ret) + return -1; + + /* Enable IEEE PS by default */ + priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_PS_MODE_ENH, + EN_AUTO_PS, BITMAP_STA_PS, NULL); + if (ret) + return -1; + } + + /* get tx rate */ + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TX_RATE_CFG, + HostCmd_ACT_GEN_GET, 0, NULL); + if (ret) + return -1; + priv->data_rate = 0; + + /* get tx power */ + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TXPWR_CFG, + HostCmd_ACT_GEN_GET, 0, NULL); + if (ret) + return -1; + + /* set ibss coalescing_status */ + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, + HostCmd_ACT_GEN_SET, 0, &enable); + if (ret) + return -1; + + memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); + amsdu_aggr_ctrl.enable = true; + /* Send request to firmware */ + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, + HostCmd_ACT_GEN_SET, 0, + (void *) &amsdu_aggr_ctrl); + if (ret) + return -1; + /* MAC Control must be the last command in init_fw */ + /* set MAC Control */ + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter); + if (ret) + return -1; + + if (first_sta) { + /* Enable auto deep sleep */ + auto_ds.auto_ds = DEEP_SLEEP_ON; + auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME; + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_PS_MODE_ENH, + EN_AUTO_PS, BITMAP_AUTO_DS, + &auto_ds); + if (ret) + return -1; + } + + /* Send cmd to FW to enable/disable 11D function */ + state_11d = ENABLE_11D; + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_SET, DOT11D_I, &state_11d); + if (ret) + dev_err(priv->adapter->dev, "11D: failed to enable 11D\n"); + + /* set last_init_cmd */ + priv->adapter->last_init_cmd = HostCmd_CMD_802_11_SNMP_MIB; + ret = -EINPROGRESS; + + return ret; +} diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c new file mode 100644 index 000000000000..d08f76429a0a --- /dev/null +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -0,0 +1,972 @@ +/* + * Marvell Wireless LAN device driver: station command response handling + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" + + +/* + * This function handles the command response error case. + * + * For scan response error, the function cancels all the pending + * scan commands and generates an event to inform the applications + * of the scan completion. + * + * For Power Save command failure, we do not retry enter PS + * command in case of Ad-hoc mode. + * + * For all other response errors, the current command buffer is freed + * and returned to the free command queue. + */ +static void +mwifiex_process_cmdresp_error(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct cmd_ctrl_node *cmd_node = NULL, *tmp_node; + struct mwifiex_adapter *adapter = priv->adapter; + struct host_cmd_ds_802_11_ps_mode_enh *pm; + unsigned long flags; + + dev_err(adapter->dev, "CMD_RESP: cmd %#x error, result=%#x\n", + resp->command, resp->result); + + if (adapter->curr_cmd->wait_q_enabled) + adapter->cmd_wait_q.status = -1; + + switch (le16_to_cpu(resp->command)) { + case HostCmd_CMD_802_11_PS_MODE_ENH: + pm = &resp->params.psmode_enh; + dev_err(adapter->dev, "PS_MODE_ENH cmd failed: " + "result=0x%x action=0x%X\n", + resp->result, le16_to_cpu(pm->action)); + /* We do not re-try enter-ps command in ad-hoc mode. */ + if (le16_to_cpu(pm->action) == EN_AUTO_PS && + (le16_to_cpu(pm->params.ps_bitmap) & BITMAP_STA_PS) && + priv->bss_mode == NL80211_IFTYPE_ADHOC) + adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM; + + break; + case HostCmd_CMD_802_11_SCAN: + /* Cancel all pending scan command */ + spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); + list_for_each_entry_safe(cmd_node, tmp_node, + &adapter->scan_pending_q, list) { + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + flags); + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); + } + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); + + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->scan_processing = false; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); + if (priv->report_scan_result) + priv->report_scan_result = false; + if (priv->scan_pending_on_block) { + priv->scan_pending_on_block = false; + up(&priv->async_sem); + } + break; + + case HostCmd_CMD_MAC_CONTROL: + break; + + default: + break; + } + /* Handling errors here */ + mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); + + spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); + adapter->curr_cmd = NULL; + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); +} + +/* + * This function handles the command response of get RSSI info. + * + * Handling includes changing the header fields into CPU format + * and saving the following parameters in driver - + * - Last data and beacon RSSI value + * - Average data and beacon RSSI value + * - Last data and beacon NF value + * - Average data and beacon NF value + * + * The parameters are send to the application as well, along with + * calculated SNR values. + */ +static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp, + void *data_buf) +{ + struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp = + &resp->params.rssi_info_rsp; + struct mwifiex_ds_get_signal *signal; + + priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last); + priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last); + + priv->data_rssi_avg = le16_to_cpu(rssi_info_rsp->data_rssi_avg); + priv->data_nf_avg = le16_to_cpu(rssi_info_rsp->data_nf_avg); + + priv->bcn_rssi_last = le16_to_cpu(rssi_info_rsp->bcn_rssi_last); + priv->bcn_nf_last = le16_to_cpu(rssi_info_rsp->bcn_nf_last); + + priv->bcn_rssi_avg = le16_to_cpu(rssi_info_rsp->bcn_rssi_avg); + priv->bcn_nf_avg = le16_to_cpu(rssi_info_rsp->bcn_nf_avg); + + /* Need to indicate IOCTL complete */ + if (data_buf) { + signal = (struct mwifiex_ds_get_signal *) data_buf; + memset(signal, 0, sizeof(struct mwifiex_ds_get_signal)); + + signal->selector = ALL_RSSI_INFO_MASK; + + /* RSSI */ + signal->bcn_rssi_last = priv->bcn_rssi_last; + signal->bcn_rssi_avg = priv->bcn_rssi_avg; + signal->data_rssi_last = priv->data_rssi_last; + signal->data_rssi_avg = priv->data_rssi_avg; + + /* SNR */ + signal->bcn_snr_last = + CAL_SNR(priv->bcn_rssi_last, priv->bcn_nf_last); + signal->bcn_snr_avg = + CAL_SNR(priv->bcn_rssi_avg, priv->bcn_nf_avg); + signal->data_snr_last = + CAL_SNR(priv->data_rssi_last, priv->data_nf_last); + signal->data_snr_avg = + CAL_SNR(priv->data_rssi_avg, priv->data_nf_avg); + + /* NF */ + signal->bcn_nf_last = priv->bcn_nf_last; + signal->bcn_nf_avg = priv->bcn_nf_avg; + signal->data_nf_last = priv->data_nf_last; + signal->data_nf_avg = priv->data_nf_avg; + } + + return 0; +} + +/* + * This function handles the command response of set/get SNMP + * MIB parameters. + * + * Handling includes changing the header fields into CPU format + * and saving the parameter in driver. + * + * The following parameters are supported - + * - Fragmentation threshold + * - RTS threshold + * - Short retry limit + */ +static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp, + void *data_buf) +{ + struct host_cmd_ds_802_11_snmp_mib *smib = &resp->params.smib; + u16 oid = le16_to_cpu(smib->oid); + u16 query_type = le16_to_cpu(smib->query_type); + u32 ul_temp; + + dev_dbg(priv->adapter->dev, "info: SNMP_RESP: oid value = %#x," + " query_type = %#x, buf size = %#x\n", + oid, query_type, le16_to_cpu(smib->buf_size)); + if (query_type == HostCmd_ACT_GEN_GET) { + ul_temp = le16_to_cpu(*((__le16 *) (smib->value))); + if (data_buf) + *(u32 *)data_buf = ul_temp; + switch (oid) { + case FRAG_THRESH_I: + dev_dbg(priv->adapter->dev, + "info: SNMP_RESP: FragThsd =%u\n", ul_temp); + break; + case RTS_THRESH_I: + dev_dbg(priv->adapter->dev, + "info: SNMP_RESP: RTSThsd =%u\n", ul_temp); + break; + case SHORT_RETRY_LIM_I: + dev_dbg(priv->adapter->dev, + "info: SNMP_RESP: TxRetryCount=%u\n", ul_temp); + break; + default: + break; + } + } + + return 0; +} + +/* + * This function handles the command response of get log request + * + * Handling includes changing the header fields into CPU format + * and sending the received parameters to application. + */ +static int mwifiex_ret_get_log(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp, + void *data_buf) +{ + struct host_cmd_ds_802_11_get_log *get_log = + (struct host_cmd_ds_802_11_get_log *) &resp->params.get_log; + struct mwifiex_ds_get_stats *stats; + + if (data_buf) { + stats = (struct mwifiex_ds_get_stats *) data_buf; + stats->mcast_tx_frame = le32_to_cpu(get_log->mcast_tx_frame); + stats->failed = le32_to_cpu(get_log->failed); + stats->retry = le32_to_cpu(get_log->retry); + stats->multi_retry = le32_to_cpu(get_log->multi_retry); + stats->frame_dup = le32_to_cpu(get_log->frame_dup); + stats->rts_success = le32_to_cpu(get_log->rts_success); + stats->rts_failure = le32_to_cpu(get_log->rts_failure); + stats->ack_failure = le32_to_cpu(get_log->ack_failure); + stats->rx_frag = le32_to_cpu(get_log->rx_frag); + stats->mcast_rx_frame = le32_to_cpu(get_log->mcast_rx_frame); + stats->fcs_error = le32_to_cpu(get_log->fcs_error); + stats->tx_frame = le32_to_cpu(get_log->tx_frame); + stats->wep_icv_error[0] = + le32_to_cpu(get_log->wep_icv_err_cnt[0]); + stats->wep_icv_error[1] = + le32_to_cpu(get_log->wep_icv_err_cnt[1]); + stats->wep_icv_error[2] = + le32_to_cpu(get_log->wep_icv_err_cnt[2]); + stats->wep_icv_error[3] = + le32_to_cpu(get_log->wep_icv_err_cnt[3]); + } + + return 0; +} + +/* + * This function handles the command response of set/get Tx rate + * configurations. + * + * Handling includes changing the header fields into CPU format + * and saving the following parameters in driver - + * - DSSS rate bitmap + * - OFDM rate bitmap + * - HT MCS rate bitmaps + * + * Based on the new rate bitmaps, the function re-evaluates if + * auto data rate has been activated. If not, it sends another + * query to the firmware to get the current Tx data rate and updates + * the driver value. + */ +static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp, + void *data_buf) +{ + struct mwifiex_rate_cfg *ds_rate; + struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg; + struct mwifiex_rate_scope *rate_scope; + struct mwifiex_ie_types_header *head; + u16 tlv, tlv_buf_len; + u8 *tlv_buf; + u32 i; + int ret = 0; + + tlv_buf = (u8 *) ((u8 *) rate_cfg) + + sizeof(struct host_cmd_ds_tx_rate_cfg); + tlv_buf_len = *(u16 *) (tlv_buf + sizeof(u16)); + + while (tlv_buf && tlv_buf_len > 0) { + tlv = (*tlv_buf); + tlv = tlv | (*(tlv_buf + 1) << 8); + + switch (tlv) { + case TLV_TYPE_RATE_SCOPE: + rate_scope = (struct mwifiex_rate_scope *) tlv_buf; + priv->bitmap_rates[0] = + le16_to_cpu(rate_scope->hr_dsss_rate_bitmap); + priv->bitmap_rates[1] = + le16_to_cpu(rate_scope->ofdm_rate_bitmap); + for (i = 0; + i < + sizeof(rate_scope->ht_mcs_rate_bitmap) / + sizeof(u16); i++) + priv->bitmap_rates[2 + i] = + le16_to_cpu(rate_scope-> + ht_mcs_rate_bitmap[i]); + break; + /* Add RATE_DROP tlv here */ + } + + head = (struct mwifiex_ie_types_header *) tlv_buf; + tlv_buf += le16_to_cpu(head->len) + sizeof(*head); + tlv_buf_len -= le16_to_cpu(head->len); + } + + priv->is_data_rate_auto = mwifiex_is_rate_auto(priv); + + if (priv->is_data_rate_auto) + priv->data_rate = 0; + else + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_TX_RATE_QUERY, + HostCmd_ACT_GEN_GET, 0, NULL); + + if (data_buf) { + ds_rate = (struct mwifiex_rate_cfg *) data_buf; + if (le16_to_cpu(rate_cfg->action) == HostCmd_ACT_GEN_GET) { + if (priv->is_data_rate_auto) { + ds_rate->is_rate_auto = 1; + } else { + ds_rate->rate = mwifiex_get_rate_index(priv-> + bitmap_rates, + sizeof(priv-> + bitmap_rates)); + if (ds_rate->rate >= + MWIFIEX_RATE_BITMAP_OFDM0 + && ds_rate->rate <= + MWIFIEX_RATE_BITMAP_OFDM7) + ds_rate->rate -= + (MWIFIEX_RATE_BITMAP_OFDM0 - + MWIFIEX_RATE_INDEX_OFDM0); + if (ds_rate->rate >= + MWIFIEX_RATE_BITMAP_MCS0 + && ds_rate->rate <= + MWIFIEX_RATE_BITMAP_MCS127) + ds_rate->rate -= + (MWIFIEX_RATE_BITMAP_MCS0 - + MWIFIEX_RATE_INDEX_MCS0); + } + } + } + + return ret; +} + +/* + * This function handles the command response of get Tx power level. + * + * Handling includes saving the maximum and minimum Tx power levels + * in driver, as well as sending the values to user. + */ +static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf) +{ + int length, max_power = -1, min_power = -1; + struct mwifiex_types_power_group *pg_tlv_hdr; + struct mwifiex_power_group *pg; + + if (data_buf) { + pg_tlv_hdr = + (struct mwifiex_types_power_group *) ((u8 *) data_buf + + sizeof(struct host_cmd_ds_txpwr_cfg)); + pg = (struct mwifiex_power_group *) ((u8 *) pg_tlv_hdr + + sizeof(struct mwifiex_types_power_group)); + length = pg_tlv_hdr->length; + if (length > 0) { + max_power = pg->power_max; + min_power = pg->power_min; + length -= sizeof(struct mwifiex_power_group); + } + while (length) { + pg++; + if (max_power < pg->power_max) + max_power = pg->power_max; + + if (min_power > pg->power_min) + min_power = pg->power_min; + + length -= sizeof(struct mwifiex_power_group); + } + if (pg_tlv_hdr->length > 0) { + priv->min_tx_power_level = (u8) min_power; + priv->max_tx_power_level = (u8) max_power; + } + } else { + return -1; + } + + return 0; +} + +/* + * This function handles the command response of set/get Tx power + * configurations. + * + * Handling includes changing the header fields into CPU format + * and saving the current Tx power level in driver. + */ +static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp, + void *data_buf) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct host_cmd_ds_txpwr_cfg *txp_cfg = &resp->params.txp_cfg; + struct mwifiex_types_power_group *pg_tlv_hdr; + struct mwifiex_power_group *pg; + u16 action = le16_to_cpu(txp_cfg->action); + + switch (action) { + case HostCmd_ACT_GEN_GET: + { + pg_tlv_hdr = + (struct mwifiex_types_power_group *) ((u8 *) + txp_cfg + + sizeof + (struct + host_cmd_ds_txpwr_cfg)); + pg = (struct mwifiex_power_group *) ((u8 *) + pg_tlv_hdr + + sizeof(struct + mwifiex_types_power_group)); + if (adapter->hw_status == + MWIFIEX_HW_STATUS_INITIALIZING) + mwifiex_get_power_level(priv, txp_cfg); + priv->tx_power_level = (u16) pg->power_min; + break; + } + case HostCmd_ACT_GEN_SET: + if (le32_to_cpu(txp_cfg->mode)) { + pg_tlv_hdr = + (struct mwifiex_types_power_group *) ((u8 *) + txp_cfg + + sizeof + (struct + host_cmd_ds_txpwr_cfg)); + pg = (struct mwifiex_power_group *) ((u8 *) pg_tlv_hdr + + + sizeof(struct + mwifiex_types_power_group)); + if (pg->power_max == pg->power_min) + priv->tx_power_level = (u16) pg->power_min; + } + break; + default: + dev_err(adapter->dev, "CMD_RESP: unknown cmd action %d\n", + action); + return 0; + } + dev_dbg(adapter->dev, + "info: Current TxPower Level = %d, Max Power=%d, Min Power=%d\n", + priv->tx_power_level, priv->max_tx_power_level, + priv->min_tx_power_level); + + return 0; +} + +/* + * This function handles the command response of set/get MAC address. + * + * Handling includes saving the MAC address in driver. + */ +static int mwifiex_ret_802_11_mac_address(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct host_cmd_ds_802_11_mac_address *cmd_mac_addr = + &resp->params.mac_addr; + + memcpy(priv->curr_addr, cmd_mac_addr->mac_addr, ETH_ALEN); + + dev_dbg(priv->adapter->dev, + "info: set mac address: %pM\n", priv->curr_addr); + + return 0; +} + +/* + * This function handles the command response of set/get MAC multicast + * address. + */ +static int mwifiex_ret_mac_multicast_adr(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + return 0; +} + +/* + * This function handles the command response of get Tx rate query. + * + * Handling includes changing the header fields into CPU format + * and saving the Tx rate and HT information parameters in driver. + * + * Both rate configuration and current data rate can be retrieved + * with this request. + */ +static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + priv->tx_rate = resp->params.tx_rate.tx_rate; + priv->tx_htinfo = resp->params.tx_rate.ht_info; + if (!priv->is_data_rate_auto) + priv->data_rate = + mwifiex_index_to_data_rate(priv->tx_rate, + priv->tx_htinfo); + + return 0; +} + +/* + * This function handles the command response of a deauthenticate + * command. + * + * If the deauthenticated MAC matches the current BSS MAC, the connection + * state is reset. + */ +static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct mwifiex_adapter *adapter = priv->adapter; + + adapter->dbg.num_cmd_deauth++; + if (!memcmp(resp->params.deauth.mac_addr, + &priv->curr_bss_params.bss_descriptor.mac_address, + sizeof(resp->params.deauth.mac_addr))) + mwifiex_reset_connect_state(priv); + + return 0; +} + +/* + * This function handles the command response of ad-hoc stop. + * + * The function resets the connection state in driver. + */ +static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + mwifiex_reset_connect_state(priv); + return 0; +} + +/* + * This function handles the command response of set/get key material. + * + * Handling includes updating the driver parameters to reflect the + * changes. + */ +static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct host_cmd_ds_802_11_key_material *key = + &resp->params.key_material; + + if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) { + if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) { + dev_dbg(priv->adapter->dev, "info: key: GTK is set\n"); + priv->wpa_is_gtk_set = true; + priv->scan_block = false; + } + } + + memset(priv->aes_key.key_param_set.key, 0, + sizeof(key->key_param_set.key)); + priv->aes_key.key_param_set.key_len = key->key_param_set.key_len; + memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key, + le16_to_cpu(priv->aes_key.key_param_set.key_len)); + + return 0; +} + +/* + * This function handles the command response of get 11d domain information. + */ +static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct host_cmd_ds_802_11d_domain_info_rsp *domain_info = + &resp->params.domain_info_resp; + struct mwifiex_ietypes_domain_param_set *domain = &domain_info->domain; + u16 action = le16_to_cpu(domain_info->action); + u8 no_of_triplet; + + no_of_triplet = (u8) ((le16_to_cpu(domain->header.len) - + IEEE80211_COUNTRY_STRING_LEN) / + sizeof(struct ieee80211_country_ie_triplet)); + + dev_dbg(priv->adapter->dev, "info: 11D Domain Info Resp:" + " no_of_triplet=%d\n", no_of_triplet); + + if (no_of_triplet > MWIFIEX_MAX_TRIPLET_802_11D) { + dev_warn(priv->adapter->dev, + "11D: invalid number of triplets %d " + "returned!!\n", no_of_triplet); + return -1; + } + + switch (action) { + case HostCmd_ACT_GEN_SET: /* Proc Set Action */ + break; + case HostCmd_ACT_GEN_GET: + break; + default: + dev_err(priv->adapter->dev, + "11D: invalid action:%d\n", domain_info->action); + return -1; + } + + return 0; +} + +/* + * This function handles the command response of get RF channel. + * + * Handling includes changing the header fields into CPU format + * and saving the new channel in driver. + */ +static int mwifiex_ret_802_11_rf_channel(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp, + void *data_buf) +{ + struct host_cmd_ds_802_11_rf_channel *rf_channel = + &resp->params.rf_channel; + u16 new_channel = le16_to_cpu(rf_channel->current_channel); + + if (priv->curr_bss_params.bss_descriptor.channel != new_channel) { + dev_dbg(priv->adapter->dev, "cmd: Channel Switch: %d to %d\n", + priv->curr_bss_params.bss_descriptor.channel, + new_channel); + /* Update the channel again */ + priv->curr_bss_params.bss_descriptor.channel = new_channel; + } + if (data_buf) + *((u16 *)data_buf) = new_channel; + + return 0; +} + +/* + * This function handles the command response of get extended version. + * + * Handling includes forming the extended version string and sending it + * to application. + */ +static int mwifiex_ret_ver_ext(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp, + void *data_buf) +{ + struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext; + struct host_cmd_ds_version_ext *version_ext; + + if (data_buf) { + version_ext = (struct host_cmd_ds_version_ext *)data_buf; + version_ext->version_str_sel = ver_ext->version_str_sel; + memcpy(version_ext->version_str, ver_ext->version_str, + sizeof(char) * 128); + memcpy(priv->version_str, ver_ext->version_str, 128); + } + return 0; +} + +/* + * This function handles the command response of register access. + * + * The register value and offset are returned to the user. For EEPROM + * access, the byte count is also returned. + */ +static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp, + void *data_buf) +{ + struct mwifiex_ds_reg_rw *reg_rw; + struct mwifiex_ds_read_eeprom *eeprom; + + if (data_buf) { + reg_rw = (struct mwifiex_ds_reg_rw *) data_buf; + eeprom = (struct mwifiex_ds_read_eeprom *) data_buf; + switch (type) { + case HostCmd_CMD_MAC_REG_ACCESS: + { + struct host_cmd_ds_mac_reg_access *reg; + reg = (struct host_cmd_ds_mac_reg_access *) + &resp->params.mac_reg; + reg_rw->offset = cpu_to_le32( + (u32) le16_to_cpu(reg->offset)); + reg_rw->value = reg->value; + break; + } + case HostCmd_CMD_BBP_REG_ACCESS: + { + struct host_cmd_ds_bbp_reg_access *reg; + reg = (struct host_cmd_ds_bbp_reg_access *) + &resp->params.bbp_reg; + reg_rw->offset = cpu_to_le32( + (u32) le16_to_cpu(reg->offset)); + reg_rw->value = cpu_to_le32((u32) reg->value); + break; + } + + case HostCmd_CMD_RF_REG_ACCESS: + { + struct host_cmd_ds_rf_reg_access *reg; + reg = (struct host_cmd_ds_rf_reg_access *) + &resp->params.rf_reg; + reg_rw->offset = cpu_to_le32( + (u32) le16_to_cpu(reg->offset)); + reg_rw->value = cpu_to_le32((u32) reg->value); + break; + } + case HostCmd_CMD_PMIC_REG_ACCESS: + { + struct host_cmd_ds_pmic_reg_access *reg; + reg = (struct host_cmd_ds_pmic_reg_access *) + &resp->params.pmic_reg; + reg_rw->offset = cpu_to_le32( + (u32) le16_to_cpu(reg->offset)); + reg_rw->value = cpu_to_le32((u32) reg->value); + break; + } + case HostCmd_CMD_CAU_REG_ACCESS: + { + struct host_cmd_ds_rf_reg_access *reg; + reg = (struct host_cmd_ds_rf_reg_access *) + &resp->params.rf_reg; + reg_rw->offset = cpu_to_le32( + (u32) le16_to_cpu(reg->offset)); + reg_rw->value = cpu_to_le32((u32) reg->value); + break; + } + case HostCmd_CMD_802_11_EEPROM_ACCESS: + { + struct host_cmd_ds_802_11_eeprom_access + *cmd_eeprom = + (struct host_cmd_ds_802_11_eeprom_access + *) &resp->params.eeprom; + pr_debug("info: EEPROM read len=%x\n", + cmd_eeprom->byte_count); + if (le16_to_cpu(eeprom->byte_count) < + le16_to_cpu( + cmd_eeprom->byte_count)) { + eeprom->byte_count = cpu_to_le16(0); + pr_debug("info: EEPROM read " + "length is too big\n"); + return -1; + } + eeprom->offset = cmd_eeprom->offset; + eeprom->byte_count = cmd_eeprom->byte_count; + if (le16_to_cpu(eeprom->byte_count) > 0) + memcpy(&eeprom->value, + &cmd_eeprom->value, + le16_to_cpu(eeprom->byte_count)); + + break; + } + default: + return -1; + } + } + return 0; +} + +/* + * This function handles the command response of get IBSS coalescing status. + * + * If the received BSSID is different than the current one, the current BSSID, + * beacon interval, ATIM window and ERP information are updated, along with + * changing the ad-hoc state accordingly. + */ +static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct host_cmd_ds_802_11_ibss_status *ibss_coal_resp = + &(resp->params.ibss_coalescing); + u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; + + if (le16_to_cpu(ibss_coal_resp->action) == HostCmd_ACT_GEN_SET) + return 0; + + dev_dbg(priv->adapter->dev, + "info: new BSSID %pM\n", ibss_coal_resp->bssid); + + /* If rsp has NULL BSSID, Just return..... No Action */ + if (!memcmp(ibss_coal_resp->bssid, zero_mac, ETH_ALEN)) { + dev_warn(priv->adapter->dev, "new BSSID is NULL\n"); + return 0; + } + + /* If BSSID is diff, modify current BSS parameters */ + if (memcmp(priv->curr_bss_params.bss_descriptor.mac_address, + ibss_coal_resp->bssid, ETH_ALEN)) { + /* BSSID */ + memcpy(priv->curr_bss_params.bss_descriptor.mac_address, + ibss_coal_resp->bssid, ETH_ALEN); + + /* Beacon Interval */ + priv->curr_bss_params.bss_descriptor.beacon_period + = le16_to_cpu(ibss_coal_resp->beacon_interval); + + /* ERP Information */ + priv->curr_bss_params.bss_descriptor.erp_flags = + (u8) le16_to_cpu(ibss_coal_resp->use_g_rate_protect); + + priv->adhoc_state = ADHOC_COALESCED; + } + + return 0; +} + +/* + * This function handles the command responses. + * + * This is a generic function, which calls command specific + * response handlers based on the command ID. + */ +int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, + u16 cmdresp_no, void *cmd_buf) +{ + int ret = 0; + struct mwifiex_adapter *adapter = priv->adapter; + struct host_cmd_ds_command *resp = + (struct host_cmd_ds_command *) cmd_buf; + void *data_buf = adapter->curr_cmd->data_buf; + + /* If the command is not successful, cleanup and return failure */ + if (resp->result != HostCmd_RESULT_OK) { + mwifiex_process_cmdresp_error(priv, resp); + return -1; + } + /* Command successful, handle response */ + switch (cmdresp_no) { + case HostCmd_CMD_GET_HW_SPEC: + ret = mwifiex_ret_get_hw_spec(priv, resp); + break; + case HostCmd_CMD_MAC_CONTROL: + break; + case HostCmd_CMD_802_11_MAC_ADDRESS: + ret = mwifiex_ret_802_11_mac_address(priv, resp); + break; + case HostCmd_CMD_MAC_MULTICAST_ADR: + ret = mwifiex_ret_mac_multicast_adr(priv, resp); + break; + case HostCmd_CMD_TX_RATE_CFG: + ret = mwifiex_ret_tx_rate_cfg(priv, resp, data_buf); + break; + case HostCmd_CMD_802_11_SCAN: + ret = mwifiex_ret_802_11_scan(priv, resp); + adapter->curr_cmd->wait_q_enabled = false; + break; + case HostCmd_CMD_802_11_BG_SCAN_QUERY: + ret = mwifiex_ret_802_11_scan(priv, resp); + dev_dbg(adapter->dev, + "info: CMD_RESP: BG_SCAN result is ready!\n"); + break; + case HostCmd_CMD_TXPWR_CFG: + ret = mwifiex_ret_tx_power_cfg(priv, resp, data_buf); + break; + case HostCmd_CMD_802_11_PS_MODE_ENH: + ret = mwifiex_ret_enh_power_mode(priv, resp, data_buf); + break; + case HostCmd_CMD_802_11_HS_CFG_ENH: + ret = mwifiex_ret_802_11_hs_cfg(priv, resp); + break; + case HostCmd_CMD_802_11_ASSOCIATE: + ret = mwifiex_ret_802_11_associate(priv, resp); + break; + case HostCmd_CMD_802_11_DEAUTHENTICATE: + ret = mwifiex_ret_802_11_deauthenticate(priv, resp); + break; + case HostCmd_CMD_802_11_AD_HOC_START: + case HostCmd_CMD_802_11_AD_HOC_JOIN: + ret = mwifiex_ret_802_11_ad_hoc(priv, resp); + break; + case HostCmd_CMD_802_11_AD_HOC_STOP: + ret = mwifiex_ret_802_11_ad_hoc_stop(priv, resp); + break; + case HostCmd_CMD_802_11_GET_LOG: + ret = mwifiex_ret_get_log(priv, resp, data_buf); + break; + case HostCmd_CMD_RSSI_INFO: + ret = mwifiex_ret_802_11_rssi_info(priv, resp, data_buf); + break; + case HostCmd_CMD_802_11_SNMP_MIB: + ret = mwifiex_ret_802_11_snmp_mib(priv, resp, data_buf); + break; + case HostCmd_CMD_802_11_TX_RATE_QUERY: + ret = mwifiex_ret_802_11_tx_rate_query(priv, resp); + break; + case HostCmd_CMD_802_11_RF_CHANNEL: + ret = mwifiex_ret_802_11_rf_channel(priv, resp, data_buf); + break; + case HostCmd_CMD_VERSION_EXT: + ret = mwifiex_ret_ver_ext(priv, resp, data_buf); + break; + case HostCmd_CMD_FUNC_INIT: + case HostCmd_CMD_FUNC_SHUTDOWN: + break; + case HostCmd_CMD_802_11_KEY_MATERIAL: + ret = mwifiex_ret_802_11_key_material(priv, resp); + break; + case HostCmd_CMD_802_11D_DOMAIN_INFO: + ret = mwifiex_ret_802_11d_domain_info(priv, resp); + break; + case HostCmd_CMD_11N_ADDBA_REQ: + ret = mwifiex_ret_11n_addba_req(priv, resp); + break; + case HostCmd_CMD_11N_DELBA: + ret = mwifiex_ret_11n_delba(priv, resp); + break; + case HostCmd_CMD_11N_ADDBA_RSP: + ret = mwifiex_ret_11n_addba_resp(priv, resp); + break; + case HostCmd_CMD_RECONFIGURE_TX_BUFF: + adapter->tx_buf_size = (u16) le16_to_cpu(resp->params. + tx_buf.buff_size); + adapter->tx_buf_size = (adapter->tx_buf_size / + MWIFIEX_SDIO_BLOCK_SIZE) * + MWIFIEX_SDIO_BLOCK_SIZE; + adapter->curr_tx_buf_size = adapter->tx_buf_size; + dev_dbg(adapter->dev, + "cmd: max_tx_buf_size=%d, tx_buf_size=%d\n", + adapter->max_tx_buf_size, adapter->tx_buf_size); + + if (adapter->if_ops.update_mp_end_port) + adapter->if_ops.update_mp_end_port(adapter, + le16_to_cpu(resp-> + params. + tx_buf. + mp_end_port)); + break; + case HostCmd_CMD_AMSDU_AGGR_CTRL: + ret = mwifiex_ret_amsdu_aggr_ctrl(resp, data_buf); + break; + case HostCmd_CMD_WMM_GET_STATUS: + ret = mwifiex_ret_wmm_get_status(priv, resp); + break; + case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS: + ret = mwifiex_ret_ibss_coalescing_status(priv, resp); + break; + case HostCmd_CMD_MAC_REG_ACCESS: + case HostCmd_CMD_BBP_REG_ACCESS: + case HostCmd_CMD_RF_REG_ACCESS: + case HostCmd_CMD_PMIC_REG_ACCESS: + case HostCmd_CMD_CAU_REG_ACCESS: + case HostCmd_CMD_802_11_EEPROM_ACCESS: + ret = mwifiex_ret_reg_access(cmdresp_no, resp, data_buf); + break; + case HostCmd_CMD_SET_BSS_MODE: + break; + case HostCmd_CMD_11N_CFG: + ret = mwifiex_ret_11n_cfg(resp, data_buf); + break; + default: + dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n", + resp->command); + break; + } + + return ret; +} diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c new file mode 100644 index 000000000000..fc265cab0907 --- /dev/null +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -0,0 +1,406 @@ +/* + * Marvell Wireless LAN device driver: station event handling + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" + +/* + * This function resets the connection state. + * + * The function is invoked after receiving a disconnect event from firmware, + * and performs the following actions - + * - Set media status to disconnected + * - Clean up Tx and Rx packets + * - Resets SNR/NF/RSSI value in driver + * - Resets security configurations in driver + * - Enables auto data rate + * - Saves the previous SSID and BSSID so that they can + * be used for re-association, if required + * - Erases current SSID and BSSID information + * - Sends a disconnect event to upper layers/applications. + */ +void +mwifiex_reset_connect_state(struct mwifiex_private *priv) +{ + struct mwifiex_adapter *adapter = priv->adapter; + + if (!priv->media_connected) + return; + + dev_dbg(adapter->dev, "info: handles disconnect event\n"); + + priv->media_connected = false; + + priv->scan_block = false; + + /* Free Tx and Rx packets, report disconnect to upper layer */ + mwifiex_clean_txrx(priv); + + /* Reset SNR/NF/RSSI values */ + priv->data_rssi_last = 0; + priv->data_nf_last = 0; + priv->data_rssi_avg = 0; + priv->data_nf_avg = 0; + priv->bcn_rssi_last = 0; + priv->bcn_nf_last = 0; + priv->bcn_rssi_avg = 0; + priv->bcn_nf_avg = 0; + priv->rxpd_rate = 0; + priv->rxpd_htinfo = 0; + priv->sec_info.wpa_enabled = false; + priv->sec_info.wpa2_enabled = false; + priv->wpa_ie_len = 0; + + priv->sec_info.wapi_enabled = false; + priv->wapi_ie_len = 0; + priv->sec_info.wapi_key_on = false; + + priv->sec_info.encryption_mode = 0; + + /* Enable auto data rate */ + priv->is_data_rate_auto = true; + priv->data_rate = 0; + + if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { + priv->adhoc_state = ADHOC_IDLE; + priv->adhoc_is_link_sensed = false; + } + + /* + * Memorize the previous SSID and BSSID so + * it could be used for re-assoc + */ + + dev_dbg(adapter->dev, "info: previous SSID=%s, SSID len=%u\n", + priv->prev_ssid.ssid, priv->prev_ssid.ssid_len); + + dev_dbg(adapter->dev, "info: current SSID=%s, SSID len=%u\n", + priv->curr_bss_params.bss_descriptor.ssid.ssid, + priv->curr_bss_params.bss_descriptor.ssid.ssid_len); + + memcpy(&priv->prev_ssid, + &priv->curr_bss_params.bss_descriptor.ssid, + sizeof(struct mwifiex_802_11_ssid)); + + memcpy(priv->prev_bssid, + priv->curr_bss_params.bss_descriptor.mac_address, ETH_ALEN); + + /* Need to erase the current SSID and BSSID info */ + memset(&priv->curr_bss_params, 0x00, sizeof(priv->curr_bss_params)); + + adapter->tx_lock_flag = false; + adapter->pps_uapsd_mode = false; + + if (adapter->num_cmd_timeout && adapter->curr_cmd) + return; + priv->media_connected = false; + if (!priv->disconnect) { + priv->disconnect = 1; + dev_dbg(adapter->dev, "info: successfully disconnected from" + " %pM: reason code %d\n", priv->cfg_bssid, + WLAN_REASON_DEAUTH_LEAVING); + cfg80211_disconnected(priv->netdev, + WLAN_REASON_DEAUTH_LEAVING, NULL, 0, + GFP_KERNEL); + queue_work(priv->workqueue, &priv->cfg_workqueue); + } + if (!netif_queue_stopped(priv->netdev)) + netif_stop_queue(priv->netdev); + if (netif_carrier_ok(priv->netdev)) + netif_carrier_off(priv->netdev); + /* Reset wireless stats signal info */ + priv->w_stats.qual.level = 0; + priv->w_stats.qual.noise = 0; +} + +/* + * This function handles events generated by firmware. + * + * This is a generic function and handles all events. + * + * Event specific routines are called by this function based + * upon the generated event cause. + * + * For the following events, the function just forwards them to upper + * layers, optionally recording the change - + * - EVENT_LINK_SENSED + * - EVENT_MIC_ERR_UNICAST + * - EVENT_MIC_ERR_MULTICAST + * - EVENT_PORT_RELEASE + * - EVENT_RSSI_LOW + * - EVENT_SNR_LOW + * - EVENT_MAX_FAIL + * - EVENT_RSSI_HIGH + * - EVENT_SNR_HIGH + * - EVENT_DATA_RSSI_LOW + * - EVENT_DATA_SNR_LOW + * - EVENT_DATA_RSSI_HIGH + * - EVENT_DATA_SNR_HIGH + * - EVENT_LINK_QUALITY + * - EVENT_PRE_BEACON_LOST + * - EVENT_IBSS_COALESCED + * - EVENT_WEP_ICV_ERR + * - EVENT_BW_CHANGE + * - EVENT_HOSTWAKE_STAIE + * + * For the following events, no action is taken - + * - EVENT_MIB_CHANGED + * - EVENT_INIT_DONE + * - EVENT_DUMMY_HOST_WAKEUP_SIGNAL + * + * Rest of the supported events requires driver handling - + * - EVENT_DEAUTHENTICATED + * - EVENT_DISASSOCIATED + * - EVENT_LINK_LOST + * - EVENT_PS_SLEEP + * - EVENT_PS_AWAKE + * - EVENT_DEEP_SLEEP_AWAKE + * - EVENT_HS_ACT_REQ + * - EVENT_ADHOC_BCN_LOST + * - EVENT_BG_SCAN_REPORT + * - EVENT_WMM_STATUS_CHANGE + * - EVENT_ADDBA + * - EVENT_DELBA + * - EVENT_BA_STREAM_TIEMOUT + * - EVENT_AMSDU_AGGR_CTRL + */ +int mwifiex_process_sta_event(struct mwifiex_private *priv) +{ + struct mwifiex_adapter *adapter = priv->adapter; + int ret = 0; + u32 eventcause = adapter->event_cause; + + switch (eventcause) { + case EVENT_DUMMY_HOST_WAKEUP_SIGNAL: + dev_err(adapter->dev, "invalid EVENT: DUMMY_HOST_WAKEUP_SIGNAL," + " ignoring it\n"); + break; + case EVENT_LINK_SENSED: + dev_dbg(adapter->dev, "event: LINK_SENSED\n"); + if (!netif_carrier_ok(priv->netdev)) + netif_carrier_on(priv->netdev); + if (netif_queue_stopped(priv->netdev)) + netif_wake_queue(priv->netdev); + break; + + case EVENT_DEAUTHENTICATED: + dev_dbg(adapter->dev, "event: Deauthenticated\n"); + adapter->dbg.num_event_deauth++; + if (priv->media_connected) + mwifiex_reset_connect_state(priv); + break; + + case EVENT_DISASSOCIATED: + dev_dbg(adapter->dev, "event: Disassociated\n"); + adapter->dbg.num_event_disassoc++; + if (priv->media_connected) + mwifiex_reset_connect_state(priv); + break; + + case EVENT_LINK_LOST: + dev_dbg(adapter->dev, "event: Link lost\n"); + adapter->dbg.num_event_link_lost++; + if (priv->media_connected) + mwifiex_reset_connect_state(priv); + break; + + case EVENT_PS_SLEEP: + dev_dbg(adapter->dev, "info: EVENT: SLEEP\n"); + + adapter->ps_state = PS_STATE_PRE_SLEEP; + + mwifiex_check_ps_cond(adapter); + break; + + case EVENT_PS_AWAKE: + dev_dbg(adapter->dev, "info: EVENT: AWAKE\n"); + if (!adapter->pps_uapsd_mode && + priv->media_connected && + adapter->sleep_period.period) { + adapter->pps_uapsd_mode = true; + dev_dbg(adapter->dev, + "event: PPS/UAPSD mode activated\n"); + } + adapter->tx_lock_flag = false; + if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) { + if (mwifiex_check_last_packet_indication(priv)) { + if (!adapter->data_sent) { + if (!mwifiex_send_null_packet(priv, + MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET + | + MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET)) + adapter->ps_state = + PS_STATE_SLEEP; + return 0; + } + } + } + adapter->ps_state = PS_STATE_AWAKE; + adapter->pm_wakeup_card_req = false; + adapter->pm_wakeup_fw_try = false; + + break; + + case EVENT_DEEP_SLEEP_AWAKE: + adapter->if_ops.wakeup_complete(adapter); + dev_dbg(adapter->dev, "event: DS_AWAKE\n"); + if (adapter->is_deep_sleep) + adapter->is_deep_sleep = false; + break; + + case EVENT_HS_ACT_REQ: + dev_dbg(adapter->dev, "event: HS_ACT_REQ\n"); + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_HS_CFG_ENH, + 0, 0, NULL); + break; + + case EVENT_MIC_ERR_UNICAST: + dev_dbg(adapter->dev, "event: UNICAST MIC ERROR\n"); + break; + + case EVENT_MIC_ERR_MULTICAST: + dev_dbg(adapter->dev, "event: MULTICAST MIC ERROR\n"); + break; + case EVENT_MIB_CHANGED: + case EVENT_INIT_DONE: + break; + + case EVENT_ADHOC_BCN_LOST: + dev_dbg(adapter->dev, "event: ADHOC_BCN_LOST\n"); + priv->adhoc_is_link_sensed = false; + mwifiex_clean_txrx(priv); + if (!netif_queue_stopped(priv->netdev)) + netif_stop_queue(priv->netdev); + if (netif_carrier_ok(priv->netdev)) + netif_carrier_off(priv->netdev); + break; + + case EVENT_BG_SCAN_REPORT: + dev_dbg(adapter->dev, "event: BGS_REPORT\n"); + /* Clear the previous scan result */ + memset(adapter->scan_table, 0x00, + sizeof(struct mwifiex_bssdescriptor) * IW_MAX_AP); + adapter->num_in_scan_table = 0; + adapter->bcn_buf_end = adapter->bcn_buf; + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_BG_SCAN_QUERY, + HostCmd_ACT_GEN_GET, 0, NULL); + break; + + case EVENT_PORT_RELEASE: + dev_dbg(adapter->dev, "event: PORT RELEASE\n"); + break; + + case EVENT_WMM_STATUS_CHANGE: + dev_dbg(adapter->dev, "event: WMM status changed\n"); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_WMM_GET_STATUS, + 0, 0, NULL); + break; + + case EVENT_RSSI_LOW: + dev_dbg(adapter->dev, "event: Beacon RSSI_LOW\n"); + break; + case EVENT_SNR_LOW: + dev_dbg(adapter->dev, "event: Beacon SNR_LOW\n"); + break; + case EVENT_MAX_FAIL: + dev_dbg(adapter->dev, "event: MAX_FAIL\n"); + break; + case EVENT_RSSI_HIGH: + dev_dbg(adapter->dev, "event: Beacon RSSI_HIGH\n"); + break; + case EVENT_SNR_HIGH: + dev_dbg(adapter->dev, "event: Beacon SNR_HIGH\n"); + break; + case EVENT_DATA_RSSI_LOW: + dev_dbg(adapter->dev, "event: Data RSSI_LOW\n"); + break; + case EVENT_DATA_SNR_LOW: + dev_dbg(adapter->dev, "event: Data SNR_LOW\n"); + break; + case EVENT_DATA_RSSI_HIGH: + dev_dbg(adapter->dev, "event: Data RSSI_HIGH\n"); + break; + case EVENT_DATA_SNR_HIGH: + dev_dbg(adapter->dev, "event: Data SNR_HIGH\n"); + break; + case EVENT_LINK_QUALITY: + dev_dbg(adapter->dev, "event: Link Quality\n"); + break; + case EVENT_PRE_BEACON_LOST: + dev_dbg(adapter->dev, "event: Pre-Beacon Lost\n"); + break; + case EVENT_IBSS_COALESCED: + dev_dbg(adapter->dev, "event: IBSS_COALESCED\n"); + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, + HostCmd_ACT_GEN_GET, 0, NULL); + break; + case EVENT_ADDBA: + dev_dbg(adapter->dev, "event: ADDBA Request\n"); + mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP, + HostCmd_ACT_GEN_SET, 0, + adapter->event_body); + break; + case EVENT_DELBA: + dev_dbg(adapter->dev, "event: DELBA Request\n"); + mwifiex_11n_delete_ba_stream(priv, adapter->event_body); + break; + case EVENT_BA_STREAM_TIEMOUT: + dev_dbg(adapter->dev, "event: BA Stream timeout\n"); + mwifiex_11n_ba_stream_timeout(priv, + (struct host_cmd_ds_11n_batimeout + *) + adapter->event_body); + break; + case EVENT_AMSDU_AGGR_CTRL: + dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", + *(u16 *) adapter->event_body); + adapter->tx_buf_size = + min(adapter->curr_tx_buf_size, + le16_to_cpu(*(__le16 *) adapter->event_body)); + dev_dbg(adapter->dev, "event: tx_buf_size %d\n", + adapter->tx_buf_size); + break; + + case EVENT_WEP_ICV_ERR: + dev_dbg(adapter->dev, "event: WEP ICV error\n"); + break; + + case EVENT_BW_CHANGE: + dev_dbg(adapter->dev, "event: BW Change\n"); + break; + + case EVENT_HOSTWAKE_STAIE: + dev_dbg(adapter->dev, "event: HOSTWAKE_STAIE %d\n", eventcause); + break; + default: + dev_dbg(adapter->dev, "event: unknown event id: %#x\n", + eventcause); + break; + } + + return ret; +} diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c new file mode 100644 index 000000000000..d05907d05039 --- /dev/null +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -0,0 +1,1593 @@ +/* + * Marvell Wireless LAN device driver: functions for station ioctl + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" +#include "cfg80211.h" + +/* + * Copies the multicast address list from device to driver. + * + * This function does not validate the destination memory for + * size, and the calling function must ensure enough memory is + * available. + */ +int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, + struct net_device *dev) +{ + int i = 0; + struct netdev_hw_addr *ha; + + netdev_for_each_mc_addr(ha, dev) + memcpy(&mlist->mac_list[i++], ha->addr, ETH_ALEN); + + return i; +} + +/* + * Wait queue completion handler. + * + * This function waits on a cmd wait queue. It also cancels the pending + * request after waking up, in case of errors. + */ +int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter) +{ + bool cancel_flag = false; + int status = adapter->cmd_wait_q.status; + + dev_dbg(adapter->dev, "cmd pending\n"); + atomic_inc(&adapter->cmd_pending); + + /* Status pending, wake up main process */ + queue_work(adapter->workqueue, &adapter->main_work); + + /* Wait for completion */ + wait_event_interruptible(adapter->cmd_wait_q.wait, + adapter->cmd_wait_q.condition); + if (!adapter->cmd_wait_q.condition) + cancel_flag = true; + + if (cancel_flag) { + mwifiex_cancel_pending_ioctl(adapter); + dev_dbg(adapter->dev, "cmd cancel\n"); + } + adapter->cmd_wait_q.status = 0; + + return status; +} + +/* + * This function prepares the correct firmware command and + * issues it to set the multicast list. + * + * This function can be used to enable promiscuous mode, or enable all + * multicast packets, or to enable selective multicast. + */ +int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, + struct mwifiex_multicast_list *mcast_list) +{ + int ret = 0; + u16 old_pkt_filter; + + old_pkt_filter = priv->curr_pkt_filter; + + if (mcast_list->mode == MWIFIEX_PROMISC_MODE) { + dev_dbg(priv->adapter->dev, "info: Enable Promiscuous mode\n"); + priv->curr_pkt_filter |= HostCmd_ACT_MAC_PROMISCUOUS_ENABLE; + priv->curr_pkt_filter &= + ~HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE; + } else { + /* Multicast */ + priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_PROMISCUOUS_ENABLE; + if (mcast_list->mode == MWIFIEX_MULTICAST_MODE) { + dev_dbg(priv->adapter->dev, + "info: Enabling All Multicast!\n"); + priv->curr_pkt_filter |= + HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE; + } else { + priv->curr_pkt_filter &= + ~HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE; + if (mcast_list->num_multicast_addr) { + dev_dbg(priv->adapter->dev, + "info: Set multicast list=%d\n", + mcast_list->num_multicast_addr); + /* Set multicast addresses to firmware */ + if (old_pkt_filter == priv->curr_pkt_filter) { + /* Send request to firmware */ + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_MAC_MULTICAST_ADR, + HostCmd_ACT_GEN_SET, 0, + mcast_list); + } else { + /* Send request to firmware */ + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_MAC_MULTICAST_ADR, + HostCmd_ACT_GEN_SET, 0, + mcast_list); + } + } + } + } + dev_dbg(priv->adapter->dev, + "info: old_pkt_filter=%#x, curr_pkt_filter=%#x\n", + old_pkt_filter, priv->curr_pkt_filter); + if (old_pkt_filter != priv->curr_pkt_filter) { + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, + 0, &priv->curr_pkt_filter); + } + + return ret; +} + +/* + * In Ad-Hoc mode, the IBSS is created if not found in scan list. + * In both Ad-Hoc and infra mode, an deauthentication is performed + * first. + */ +int mwifiex_bss_start(struct mwifiex_private *priv, + struct mwifiex_ssid_bssid *ssid_bssid) +{ + int ret; + struct mwifiex_adapter *adapter = priv->adapter; + s32 i = -1; + + priv->scan_block = false; + if (!ssid_bssid) + return -1; + + if (priv->bss_mode == NL80211_IFTYPE_STATION) { + /* Infra mode */ + ret = mwifiex_deauthenticate(priv, NULL); + if (ret) + return ret; + + /* Search for the requested SSID in the scan table */ + if (ssid_bssid->ssid.ssid_len) + i = mwifiex_find_ssid_in_list(priv, &ssid_bssid->ssid, + NULL, NL80211_IFTYPE_STATION); + else + i = mwifiex_find_bssid_in_list(priv, + (u8 *) &ssid_bssid->bssid, + NL80211_IFTYPE_STATION); + if (i < 0) + return -1; + + dev_dbg(adapter->dev, + "info: SSID found in scan list ... associating...\n"); + + /* Clear any past association response stored for + * application retrieval */ + priv->assoc_rsp_size = 0; + ret = mwifiex_associate(priv, &adapter->scan_table[i]); + if (ret) + return ret; + } else { + /* Adhoc mode */ + /* If the requested SSID matches current SSID, return */ + if (ssid_bssid->ssid.ssid_len && + (!mwifiex_ssid_cmp + (&priv->curr_bss_params.bss_descriptor.ssid, + &ssid_bssid->ssid))) + return 0; + + /* Exit Adhoc mode first */ + dev_dbg(adapter->dev, "info: Sending Adhoc Stop\n"); + ret = mwifiex_deauthenticate(priv, NULL); + if (ret) + return ret; + + priv->adhoc_is_link_sensed = false; + + /* Search for the requested network in the scan table */ + if (ssid_bssid->ssid.ssid_len) + i = mwifiex_find_ssid_in_list(priv, + &ssid_bssid->ssid, NULL, + NL80211_IFTYPE_ADHOC); + else + i = mwifiex_find_bssid_in_list(priv, + (u8 *)&ssid_bssid->bssid, + NL80211_IFTYPE_ADHOC); + + if (i >= 0) { + dev_dbg(adapter->dev, "info: network found in scan" + " list. Joining...\n"); + ret = mwifiex_adhoc_join(priv, &adapter->scan_table[i]); + if (ret) + return ret; + } else { + dev_dbg(adapter->dev, "info: Network not found in " + "the list, creating adhoc with ssid = %s\n", + ssid_bssid->ssid.ssid); + ret = mwifiex_adhoc_start(priv, &ssid_bssid->ssid); + if (ret) + return ret; + } + } + + return ret; +} + +/* + * IOCTL request handler to set host sleep configuration. + * + * This function prepares the correct firmware command and + * issues it. + */ +int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action, + int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg) + +{ + struct mwifiex_adapter *adapter = priv->adapter; + int status = 0; + u32 prev_cond = 0; + + if (!hs_cfg) + return -ENOMEM; + + switch (action) { + case HostCmd_ACT_GEN_SET: + if (adapter->pps_uapsd_mode) { + dev_dbg(adapter->dev, "info: Host Sleep IOCTL" + " is blocked in UAPSD/PPS mode\n"); + status = -1; + break; + } + if (hs_cfg->is_invoke_hostcmd) { + if (hs_cfg->conditions == HOST_SLEEP_CFG_CANCEL) { + if (!adapter->is_hs_configured) + /* Already cancelled */ + break; + /* Save previous condition */ + prev_cond = le32_to_cpu(adapter->hs_cfg + .conditions); + adapter->hs_cfg.conditions = + cpu_to_le32(hs_cfg->conditions); + } else if (hs_cfg->conditions) { + adapter->hs_cfg.conditions = + cpu_to_le32(hs_cfg->conditions); + adapter->hs_cfg.gpio = (u8)hs_cfg->gpio; + if (hs_cfg->gap) + adapter->hs_cfg.gap = (u8)hs_cfg->gap; + } else if (adapter->hs_cfg.conditions == + cpu_to_le32( + HOST_SLEEP_CFG_CANCEL)) { + /* Return failure if no parameters for HS + enable */ + status = -1; + break; + } + if (cmd_type == MWIFIEX_SYNC_CMD) + status = mwifiex_send_cmd_sync(priv, + HostCmd_CMD_802_11_HS_CFG_ENH, + HostCmd_ACT_GEN_SET, 0, + &adapter->hs_cfg); + else + status = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_HS_CFG_ENH, + HostCmd_ACT_GEN_SET, 0, + &adapter->hs_cfg); + if (hs_cfg->conditions == HOST_SLEEP_CFG_CANCEL) + /* Restore previous condition */ + adapter->hs_cfg.conditions = + cpu_to_le32(prev_cond); + } else { + adapter->hs_cfg.conditions = + cpu_to_le32(hs_cfg->conditions); + adapter->hs_cfg.gpio = (u8)hs_cfg->gpio; + adapter->hs_cfg.gap = (u8)hs_cfg->gap; + } + break; + case HostCmd_ACT_GEN_GET: + hs_cfg->conditions = le32_to_cpu(adapter->hs_cfg.conditions); + hs_cfg->gpio = adapter->hs_cfg.gpio; + hs_cfg->gap = adapter->hs_cfg.gap; + break; + default: + status = -1; + break; + } + + return status; +} + +/* + * Sends IOCTL request to cancel the existing Host Sleep configuration. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + */ +int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type) +{ + struct mwifiex_ds_hs_cfg hscfg; + + hscfg.conditions = HOST_SLEEP_CFG_CANCEL; + hscfg.is_invoke_hostcmd = true; + + return mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET, + cmd_type, &hscfg); +} +EXPORT_SYMBOL_GPL(mwifiex_cancel_hs); + +/* + * Sends IOCTL request to cancel the existing Host Sleep configuration. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + */ +int mwifiex_enable_hs(struct mwifiex_adapter *adapter) +{ + struct mwifiex_ds_hs_cfg hscfg; + + if (adapter->hs_activated) { + dev_dbg(adapter->dev, "cmd: HS Already actived\n"); + return true; + } + + adapter->hs_activate_wait_q_woken = false; + + memset(&hscfg, 0, sizeof(struct mwifiex_hs_config_param)); + hscfg.is_invoke_hostcmd = true; + + if (mwifiex_set_hs_params(mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_STA), + HostCmd_ACT_GEN_SET, MWIFIEX_SYNC_CMD, + &hscfg)) { + dev_err(adapter->dev, "IOCTL request HS enable failed\n"); + return false; + } + + wait_event_interruptible(adapter->hs_activate_wait_q, + adapter->hs_activate_wait_q_woken); + + return true; +} +EXPORT_SYMBOL_GPL(mwifiex_enable_hs); + +/* + * IOCTL request handler to get BSS information. + * + * This function collates the information from different driver structures + * to send to the user. + */ +int mwifiex_get_bss_info(struct mwifiex_private *priv, + struct mwifiex_bss_info *info) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_bssdescriptor *bss_desc; + s32 tbl_idx; + + if (!info) + return -1; + + bss_desc = &priv->curr_bss_params.bss_descriptor; + + info->bss_mode = priv->bss_mode; + + memcpy(&info->ssid, &bss_desc->ssid, + sizeof(struct mwifiex_802_11_ssid)); + + memcpy(&info->bssid, &bss_desc->mac_address, ETH_ALEN); + + info->bss_chan = bss_desc->channel; + + info->region_code = adapter->region_code; + + /* Scan table index if connected */ + info->scan_table_idx = 0; + if (priv->media_connected) { + tbl_idx = + mwifiex_find_ssid_in_list(priv, &bss_desc->ssid, + bss_desc->mac_address, + priv->bss_mode); + if (tbl_idx >= 0) + info->scan_table_idx = tbl_idx; + } + + info->media_connected = priv->media_connected; + + info->max_power_level = priv->max_tx_power_level; + info->min_power_level = priv->min_tx_power_level; + + info->adhoc_state = priv->adhoc_state; + + info->bcn_nf_last = priv->bcn_nf_last; + + if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_ENABLED) + info->wep_status = true; + else + info->wep_status = false; + + info->is_hs_configured = adapter->is_hs_configured; + info->is_deep_sleep = adapter->is_deep_sleep; + + return 0; +} + +/* + * The function sets band configurations. + * + * it performs extra checks to make sure the Ad-Hoc + * band and channel are compatible. Otherwise it returns an error. + * + */ +int mwifiex_set_radio_band_cfg(struct mwifiex_private *priv, + struct mwifiex_ds_band_cfg *radio_cfg) +{ + struct mwifiex_adapter *adapter = priv->adapter; + u8 infra_band, adhoc_band; + u32 adhoc_channel; + + infra_band = (u8) radio_cfg->config_bands; + adhoc_band = (u8) radio_cfg->adhoc_start_band; + adhoc_channel = radio_cfg->adhoc_channel; + + /* SET Infra band */ + if ((infra_band | adapter->fw_bands) & ~adapter->fw_bands) + return -1; + + adapter->config_bands = infra_band; + + /* SET Ad-hoc Band */ + if ((adhoc_band | adapter->fw_bands) & ~adapter->fw_bands) + return -1; + + if (adhoc_band) + adapter->adhoc_start_band = adhoc_band; + adapter->chan_offset = (u8) radio_cfg->sec_chan_offset; + /* + * If no adhoc_channel is supplied verify if the existing adhoc + * channel compiles with new adhoc_band + */ + if (!adhoc_channel) { + if (!mwifiex_get_cfp_by_band_and_channel_from_cfg80211 + (priv, adapter->adhoc_start_band, + priv->adhoc_channel)) { + /* Pass back the default channel */ + radio_cfg->adhoc_channel = DEFAULT_AD_HOC_CHANNEL; + if ((adapter->adhoc_start_band & BAND_A) + || (adapter->adhoc_start_band & BAND_AN)) + radio_cfg->adhoc_channel = + DEFAULT_AD_HOC_CHANNEL_A; + } + } else { /* Retrurn error if adhoc_band and + adhoc_channel combination is invalid */ + if (!mwifiex_get_cfp_by_band_and_channel_from_cfg80211 + (priv, adapter->adhoc_start_band, (u16) adhoc_channel)) + return -1; + priv->adhoc_channel = (u8) adhoc_channel; + } + if ((adhoc_band & BAND_GN) || (adhoc_band & BAND_AN)) + adapter->adhoc_11n_enabled = true; + else + adapter->adhoc_11n_enabled = false; + + return 0; +} + +/* + * IOCTL request handler to set/get active channel. + * + * This function performs validity checking on channel/frequency + * compatibility and returns failure if not valid. + */ +int mwifiex_bss_set_channel(struct mwifiex_private *priv, + struct mwifiex_chan_freq_power *chan) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_chan_freq_power *cfp = NULL; + + if (!chan) + return -1; + + if (!chan->channel && !chan->freq) + return -1; + if (adapter->adhoc_start_band & BAND_AN) + adapter->adhoc_start_band = BAND_G | BAND_B | BAND_GN; + else if (adapter->adhoc_start_band & BAND_A) + adapter->adhoc_start_band = BAND_G | BAND_B; + if (chan->channel) { + if (chan->channel <= MAX_CHANNEL_BAND_BG) + cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211 + (priv, 0, (u16) chan->channel); + if (!cfp) { + cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211 + (priv, BAND_A, (u16) chan->channel); + if (cfp) { + if (adapter->adhoc_11n_enabled) + adapter->adhoc_start_band = BAND_A + | BAND_AN; + else + adapter->adhoc_start_band = BAND_A; + } + } + } else { + if (chan->freq <= MAX_FREQUENCY_BAND_BG) + cfp = mwifiex_get_cfp_by_band_and_freq_from_cfg80211( + priv, 0, chan->freq); + if (!cfp) { + cfp = mwifiex_get_cfp_by_band_and_freq_from_cfg80211 + (priv, BAND_A, chan->freq); + if (cfp) { + if (adapter->adhoc_11n_enabled) + adapter->adhoc_start_band = BAND_A + | BAND_AN; + else + adapter->adhoc_start_band = BAND_A; + } + } + } + if (!cfp || !cfp->channel) { + dev_err(adapter->dev, "invalid channel/freq\n"); + return -1; + } + priv->adhoc_channel = (u8) cfp->channel; + chan->channel = cfp->channel; + chan->freq = cfp->freq; + + return 0; +} + +/* + * IOCTL request handler to set/get Ad-Hoc channel. + * + * This function prepares the correct firmware command and + * issues it to set or get the ad-hoc channel. + */ +static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv, + u16 action, u16 *channel) +{ + if (action == HostCmd_ACT_GEN_GET) { + if (!priv->media_connected) { + *channel = priv->adhoc_channel; + return 0; + } + } else { + priv->adhoc_channel = (u8) *channel; + } + + return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_RF_CHANNEL, + action, 0, channel); +} + +/* + * IOCTL request handler to find a particular BSS. + * + * The BSS can be searched with either a BSSID or a SSID. If none of + * these are provided, just the best BSS (best RSSI) is returned. + */ +int mwifiex_bss_ioctl_find_bss(struct mwifiex_private *priv, + struct mwifiex_ssid_bssid *ssid_bssid) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_bssdescriptor *bss_desc; + u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 }; + u8 mac[ETH_ALEN]; + int i = 0; + + if (memcmp(ssid_bssid->bssid, zero_mac, sizeof(zero_mac))) { + i = mwifiex_find_bssid_in_list(priv, + (u8 *) ssid_bssid->bssid, + priv->bss_mode); + if (i < 0) { + memcpy(mac, ssid_bssid->bssid, sizeof(mac)); + dev_err(adapter->dev, "cannot find bssid %pM\n", mac); + return -1; + } + bss_desc = &adapter->scan_table[i]; + memcpy(&ssid_bssid->ssid, &bss_desc->ssid, + sizeof(struct mwifiex_802_11_ssid)); + } else if (ssid_bssid->ssid.ssid_len) { + i = mwifiex_find_ssid_in_list(priv, &ssid_bssid->ssid, NULL, + priv->bss_mode); + if (i < 0) { + dev_err(adapter->dev, "cannot find ssid %s\n", + ssid_bssid->ssid.ssid); + return -1; + } + bss_desc = &adapter->scan_table[i]; + memcpy(ssid_bssid->bssid, bss_desc->mac_address, ETH_ALEN); + } else { + return mwifiex_find_best_network(priv, ssid_bssid); + } + + return 0; +} + +/* + * IOCTL request handler to change Ad-Hoc channel. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + * + * The function follows the following steps to perform the change - + * - Get current IBSS information + * - Get current channel + * - If no change is required, return + * - If not connected, change channel and return + * - If connected, + * - Disconnect + * - Change channel + * - Perform specific SSID scan with same SSID + * - Start/Join the IBSS + */ +int +mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel) +{ + int ret; + struct mwifiex_bss_info bss_info; + struct mwifiex_ssid_bssid ssid_bssid; + u16 curr_chan = 0; + + memset(&bss_info, 0, sizeof(bss_info)); + + /* Get BSS information */ + if (mwifiex_get_bss_info(priv, &bss_info)) + return -1; + + /* Get current channel */ + ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_GET, + &curr_chan); + + if (curr_chan == channel) { + ret = 0; + goto done; + } + dev_dbg(priv->adapter->dev, "cmd: updating channel from %d to %d\n", + curr_chan, channel); + + if (!bss_info.media_connected) { + ret = 0; + goto done; + } + + /* Do disonnect */ + memset(&ssid_bssid, 0, ETH_ALEN); + ret = mwifiex_deauthenticate(priv, ssid_bssid.bssid); + + ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_SET, + (u16 *) &channel); + + /* Do specific SSID scanning */ + if (mwifiex_request_scan(priv, &bss_info.ssid)) { + ret = -1; + goto done; + } + /* Start/Join Adhoc network */ + memset(&ssid_bssid, 0, sizeof(struct mwifiex_ssid_bssid)); + memcpy(&ssid_bssid.ssid, &bss_info.ssid, + sizeof(struct mwifiex_802_11_ssid)); + + ret = mwifiex_bss_start(priv, &ssid_bssid); +done: + return ret; +} + +/* + * IOCTL request handler to get rate. + * + * This function prepares the correct firmware command and + * issues it to get the current rate if it is connected, + * otherwise, the function returns the lowest supported rate + * for the band. + */ +static int mwifiex_rate_ioctl_get_rate_value(struct mwifiex_private *priv, + struct mwifiex_rate_cfg *rate_cfg) +{ + struct mwifiex_adapter *adapter = priv->adapter; + + rate_cfg->is_rate_auto = priv->is_data_rate_auto; + if (!priv->media_connected) { + switch (adapter->config_bands) { + case BAND_B: + /* Return the lowest supported rate for B band */ + rate_cfg->rate = supported_rates_b[0] & 0x7f; + break; + case BAND_G: + case BAND_G | BAND_GN: + /* Return the lowest supported rate for G band */ + rate_cfg->rate = supported_rates_g[0] & 0x7f; + break; + case BAND_B | BAND_G: + case BAND_A | BAND_B | BAND_G: + case BAND_A | BAND_B: + case BAND_A | BAND_B | BAND_G | BAND_AN | BAND_GN: + case BAND_B | BAND_G | BAND_GN: + /* Return the lowest supported rate for BG band */ + rate_cfg->rate = supported_rates_bg[0] & 0x7f; + break; + case BAND_A: + case BAND_A | BAND_G: + case BAND_A | BAND_G | BAND_AN | BAND_GN: + case BAND_A | BAND_AN: + /* Return the lowest supported rate for A band */ + rate_cfg->rate = supported_rates_a[0] & 0x7f; + break; + case BAND_GN: + /* Return the lowest supported rate for N band */ + rate_cfg->rate = supported_rates_n[0] & 0x7f; + break; + default: + dev_warn(adapter->dev, "invalid band %#x\n", + adapter->config_bands); + break; + } + } else { + return mwifiex_send_cmd_sync(priv, + HostCmd_CMD_802_11_TX_RATE_QUERY, + HostCmd_ACT_GEN_GET, 0, NULL); + } + + return 0; +} + +/* + * IOCTL request handler to set rate. + * + * This function prepares the correct firmware command and + * issues it to set the current rate. + * + * The function also performs validation checking on the supplied value. + */ +static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv, + struct mwifiex_rate_cfg *rate_cfg) +{ + u8 rates[MWIFIEX_SUPPORTED_RATES]; + u8 *rate; + int rate_index, ret; + u16 bitmap_rates[MAX_BITMAP_RATES_SIZE]; + u32 i; + struct mwifiex_adapter *adapter = priv->adapter; + + if (rate_cfg->is_rate_auto) { + memset(bitmap_rates, 0, sizeof(bitmap_rates)); + /* Support all HR/DSSS rates */ + bitmap_rates[0] = 0x000F; + /* Support all OFDM rates */ + bitmap_rates[1] = 0x00FF; + /* Support all HT-MCSs rate */ + for (i = 0; i < ARRAY_SIZE(priv->bitmap_rates) - 3; i++) + bitmap_rates[i + 2] = 0xFFFF; + bitmap_rates[9] = 0x3FFF; + } else { + memset(rates, 0, sizeof(rates)); + mwifiex_get_active_data_rates(priv, rates); + rate = rates; + for (i = 0; (rate[i] && i < MWIFIEX_SUPPORTED_RATES); i++) { + dev_dbg(adapter->dev, "info: rate=%#x wanted=%#x\n", + rate[i], rate_cfg->rate); + if ((rate[i] & 0x7f) == (rate_cfg->rate & 0x7f)) + break; + } + if (!rate[i] || (i == MWIFIEX_SUPPORTED_RATES)) { + dev_err(adapter->dev, "fixed data rate %#x is out " + "of range\n", rate_cfg->rate); + return -1; + } + memset(bitmap_rates, 0, sizeof(bitmap_rates)); + + rate_index = mwifiex_data_rate_to_index(rate_cfg->rate); + + /* Only allow b/g rates to be set */ + if (rate_index >= MWIFIEX_RATE_INDEX_HRDSSS0 && + rate_index <= MWIFIEX_RATE_INDEX_HRDSSS3) { + bitmap_rates[0] = 1 << rate_index; + } else { + rate_index -= 1; /* There is a 0x00 in the table */ + if (rate_index >= MWIFIEX_RATE_INDEX_OFDM0 && + rate_index <= MWIFIEX_RATE_INDEX_OFDM7) + bitmap_rates[1] = 1 << (rate_index - + MWIFIEX_RATE_INDEX_OFDM0); + } + } + + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG, + HostCmd_ACT_GEN_SET, 0, bitmap_rates); + + return ret; +} + +/* + * IOCTL request handler to set/get rate. + * + * This function can be used to set/get either the rate value or the + * rate index. + */ +static int mwifiex_rate_ioctl_cfg(struct mwifiex_private *priv, + struct mwifiex_rate_cfg *rate_cfg) +{ + int status; + + if (!rate_cfg) + return -1; + + if (rate_cfg->action == HostCmd_ACT_GEN_GET) + status = mwifiex_rate_ioctl_get_rate_value(priv, rate_cfg); + else + status = mwifiex_rate_ioctl_set_rate_value(priv, rate_cfg); + + return status; +} + +/* + * Sends IOCTL request to get the data rate. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + */ +int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, + struct mwifiex_rate_cfg *rate) +{ + int ret; + + memset(rate, 0, sizeof(struct mwifiex_rate_cfg)); + rate->action = HostCmd_ACT_GEN_GET; + ret = mwifiex_rate_ioctl_cfg(priv, rate); + + if (!ret) { + if (rate && rate->is_rate_auto) + rate->rate = mwifiex_index_to_data_rate(priv->tx_rate, + priv->tx_htinfo); + else if (rate) + rate->rate = priv->data_rate; + } else { + ret = -1; + } + + return ret; +} + +/* + * IOCTL request handler to set tx power configuration. + * + * This function prepares the correct firmware command and + * issues it. + * + * For non-auto power mode, all the following power groups are set - + * - Modulation class HR/DSSS + * - Modulation class OFDM + * - Modulation class HTBW20 + * - Modulation class HTBW40 + */ +int mwifiex_set_tx_power(struct mwifiex_private *priv, + struct mwifiex_power_cfg *power_cfg) +{ + int ret; + struct host_cmd_ds_txpwr_cfg *txp_cfg; + struct mwifiex_types_power_group *pg_tlv; + struct mwifiex_power_group *pg; + u8 *buf; + u16 dbm = 0; + + if (!power_cfg->is_power_auto) { + dbm = (u16) power_cfg->power_level; + if ((dbm < priv->min_tx_power_level) || + (dbm > priv->max_tx_power_level)) { + dev_err(priv->adapter->dev, "txpower value %d dBm" + " is out of range (%d dBm-%d dBm)\n", + dbm, priv->min_tx_power_level, + priv->max_tx_power_level); + return -1; + } + } + buf = kzalloc(MWIFIEX_SIZE_OF_CMD_BUFFER, GFP_KERNEL); + if (!buf) { + dev_err(priv->adapter->dev, "%s: failed to alloc cmd buffer\n", + __func__); + return -ENOMEM; + } + + txp_cfg = (struct host_cmd_ds_txpwr_cfg *) buf; + txp_cfg->action = cpu_to_le16(HostCmd_ACT_GEN_SET); + if (!power_cfg->is_power_auto) { + txp_cfg->mode = cpu_to_le32(1); + pg_tlv = (struct mwifiex_types_power_group *) (buf + + sizeof(struct host_cmd_ds_txpwr_cfg)); + pg_tlv->type = TLV_TYPE_POWER_GROUP; + pg_tlv->length = 4 * sizeof(struct mwifiex_power_group); + pg = (struct mwifiex_power_group *) (buf + + sizeof(struct host_cmd_ds_txpwr_cfg) + + sizeof(struct mwifiex_types_power_group)); + /* Power group for modulation class HR/DSSS */ + pg->first_rate_code = 0x00; + pg->last_rate_code = 0x03; + pg->modulation_class = MOD_CLASS_HR_DSSS; + pg->power_step = 0; + pg->power_min = (s8) dbm; + pg->power_max = (s8) dbm; + pg++; + /* Power group for modulation class OFDM */ + pg->first_rate_code = 0x00; + pg->last_rate_code = 0x07; + pg->modulation_class = MOD_CLASS_OFDM; + pg->power_step = 0; + pg->power_min = (s8) dbm; + pg->power_max = (s8) dbm; + pg++; + /* Power group for modulation class HTBW20 */ + pg->first_rate_code = 0x00; + pg->last_rate_code = 0x20; + pg->modulation_class = MOD_CLASS_HT; + pg->power_step = 0; + pg->power_min = (s8) dbm; + pg->power_max = (s8) dbm; + pg->ht_bandwidth = HT_BW_20; + pg++; + /* Power group for modulation class HTBW40 */ + pg->first_rate_code = 0x00; + pg->last_rate_code = 0x20; + pg->modulation_class = MOD_CLASS_HT; + pg->power_step = 0; + pg->power_min = (s8) dbm; + pg->power_max = (s8) dbm; + pg->ht_bandwidth = HT_BW_40; + } + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TXPWR_CFG, + HostCmd_ACT_GEN_SET, 0, buf); + + kfree(buf); + return ret; +} + +/* + * IOCTL request handler to get power save mode. + * + * This function prepares the correct firmware command and + * issues it. + */ +int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode) +{ + int ret; + struct mwifiex_adapter *adapter = priv->adapter; + u16 sub_cmd; + + if (*ps_mode) + adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; + else + adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM; + sub_cmd = (*ps_mode) ? EN_AUTO_PS : DIS_AUTO_PS; + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH, + sub_cmd, BITMAP_STA_PS, NULL); + if ((!ret) && (sub_cmd == DIS_AUTO_PS)) + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_PS_MODE_ENH, GET_PS, + 0, NULL); + + return ret; +} + +/* + * IOCTL request handler to set/reset WPA IE. + * + * The supplied WPA IE is treated as a opaque buffer. Only the first field + * is checked to determine WPA version. If buffer length is zero, the existing + * WPA IE is reset. + */ +static int mwifiex_set_wpa_ie_helper(struct mwifiex_private *priv, + u8 *ie_data_ptr, u16 ie_len) +{ + if (ie_len) { + if (ie_len > sizeof(priv->wpa_ie)) { + dev_err(priv->adapter->dev, + "failed to copy WPA IE, too big\n"); + return -1; + } + memcpy(priv->wpa_ie, ie_data_ptr, ie_len); + priv->wpa_ie_len = (u8) ie_len; + dev_dbg(priv->adapter->dev, "cmd: Set Wpa_ie_len=%d IE=%#x\n", + priv->wpa_ie_len, priv->wpa_ie[0]); + + if (priv->wpa_ie[0] == WLAN_EID_WPA) { + priv->sec_info.wpa_enabled = true; + } else if (priv->wpa_ie[0] == WLAN_EID_RSN) { + priv->sec_info.wpa2_enabled = true; + } else { + priv->sec_info.wpa_enabled = false; + priv->sec_info.wpa2_enabled = false; + } + } else { + memset(priv->wpa_ie, 0, sizeof(priv->wpa_ie)); + priv->wpa_ie_len = 0; + dev_dbg(priv->adapter->dev, "info: reset wpa_ie_len=%d IE=%#x\n", + priv->wpa_ie_len, priv->wpa_ie[0]); + priv->sec_info.wpa_enabled = false; + priv->sec_info.wpa2_enabled = false; + } + + return 0; +} + +/* + * IOCTL request handler to set/reset WAPI IE. + * + * The supplied WAPI IE is treated as a opaque buffer. Only the first field + * is checked to internally enable WAPI. If buffer length is zero, the existing + * WAPI IE is reset. + */ +static int mwifiex_set_wapi_ie(struct mwifiex_private *priv, + u8 *ie_data_ptr, u16 ie_len) +{ + if (ie_len) { + if (ie_len > sizeof(priv->wapi_ie)) { + dev_dbg(priv->adapter->dev, + "info: failed to copy WAPI IE, too big\n"); + return -1; + } + memcpy(priv->wapi_ie, ie_data_ptr, ie_len); + priv->wapi_ie_len = ie_len; + dev_dbg(priv->adapter->dev, "cmd: Set wapi_ie_len=%d IE=%#x\n", + priv->wapi_ie_len, priv->wapi_ie[0]); + + if (priv->wapi_ie[0] == WLAN_EID_BSS_AC_ACCESS_DELAY) + priv->sec_info.wapi_enabled = true; + } else { + memset(priv->wapi_ie, 0, sizeof(priv->wapi_ie)); + priv->wapi_ie_len = ie_len; + dev_dbg(priv->adapter->dev, + "info: Reset wapi_ie_len=%d IE=%#x\n", + priv->wapi_ie_len, priv->wapi_ie[0]); + priv->sec_info.wapi_enabled = false; + } + return 0; +} + +/* + * IOCTL request handler to set WAPI key. + * + * This function prepares the correct firmware command and + * issues it. + */ +static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv, + struct mwifiex_ds_encrypt_key *encrypt_key) +{ + + return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, + encrypt_key); +} + +/* + * IOCTL request handler to set WEP network key. + * + * This function prepares the correct firmware command and + * issues it, after validation checks. + */ +static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, + struct mwifiex_ds_encrypt_key *encrypt_key) +{ + int ret; + struct mwifiex_wep_key *wep_key; + int index; + + if (priv->wep_key_curr_index >= NUM_WEP_KEYS) + priv->wep_key_curr_index = 0; + wep_key = &priv->wep_key[priv->wep_key_curr_index]; + index = encrypt_key->key_index; + if (encrypt_key->key_disable) { + priv->sec_info.wep_status = MWIFIEX_802_11_WEP_DISABLED; + } else if (!encrypt_key->key_len) { + /* Copy the required key as the current key */ + wep_key = &priv->wep_key[index]; + if (!wep_key->key_length) { + dev_err(priv->adapter->dev, + "key not set, so cannot enable it\n"); + return -1; + } + priv->wep_key_curr_index = (u16) index; + priv->sec_info.wep_status = MWIFIEX_802_11_WEP_ENABLED; + } else { + wep_key = &priv->wep_key[index]; + memset(wep_key, 0, sizeof(struct mwifiex_wep_key)); + /* Copy the key in the driver */ + memcpy(wep_key->key_material, + encrypt_key->key_material, + encrypt_key->key_len); + wep_key->key_index = index; + wep_key->key_length = encrypt_key->key_len; + priv->sec_info.wep_status = MWIFIEX_802_11_WEP_ENABLED; + } + if (wep_key->key_length) { + /* Send request to firmware */ + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, 0, NULL); + if (ret) + return ret; + } + if (priv->sec_info.wep_status == MWIFIEX_802_11_WEP_ENABLED) + priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE; + else + priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; + + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter); + + return ret; +} + +/* + * IOCTL request handler to set WPA key. + * + * This function prepares the correct firmware command and + * issues it, after validation checks. + * + * Current driver only supports key length of up to 32 bytes. + * + * This function can also be used to disable a currently set key. + */ +static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv, + struct mwifiex_ds_encrypt_key *encrypt_key) +{ + int ret; + u8 remove_key = false; + struct host_cmd_ds_802_11_key_material *ibss_key; + + /* Current driver only supports key length of up to 32 bytes */ + if (encrypt_key->key_len > WLAN_MAX_KEY_LEN) { + dev_err(priv->adapter->dev, "key length too long\n"); + return -1; + } + + if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { + /* + * IBSS/WPA-None uses only one key (Group) for both receiving + * and sending unicast and multicast packets. + */ + /* Send the key as PTK to firmware */ + encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST; + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, + encrypt_key); + if (ret) + return ret; + + ibss_key = &priv->aes_key; + memset(ibss_key, 0, + sizeof(struct host_cmd_ds_802_11_key_material)); + /* Copy the key in the driver */ + memcpy(ibss_key->key_param_set.key, encrypt_key->key_material, + encrypt_key->key_len); + memcpy(&ibss_key->key_param_set.key_len, &encrypt_key->key_len, + sizeof(ibss_key->key_param_set.key_len)); + ibss_key->key_param_set.key_type_id + = cpu_to_le16(KEY_TYPE_ID_TKIP); + ibss_key->key_param_set.key_info = cpu_to_le16(KEY_ENABLED); + + /* Send the key as GTK to firmware */ + encrypt_key->key_index = ~MWIFIEX_KEY_INDEX_UNICAST; + } + + if (!encrypt_key->key_index) + encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST; + + if (remove_key) + ret = mwifiex_send_cmd_sync(priv, + HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, !(KEY_INFO_ENABLED), + encrypt_key); + else + ret = mwifiex_send_cmd_sync(priv, + HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, + encrypt_key); + + return ret; +} + +/* + * IOCTL request handler to set/get network keys. + * + * This is a generic key handling function which supports WEP, WPA + * and WAPI. + */ +static int +mwifiex_sec_ioctl_encrypt_key(struct mwifiex_private *priv, + struct mwifiex_ds_encrypt_key *encrypt_key) +{ + int status; + + if (encrypt_key->is_wapi_key) + status = mwifiex_sec_ioctl_set_wapi_key(priv, encrypt_key); + else if (encrypt_key->key_len > WLAN_KEY_LEN_WEP104) + status = mwifiex_sec_ioctl_set_wpa_key(priv, encrypt_key); + else + status = mwifiex_sec_ioctl_set_wep_key(priv, encrypt_key); + return status; +} + +/* + * This function returns the driver version. + */ +int +mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version, + int max_len) +{ + union { + u32 l; + u8 c[4]; + } ver; + char fw_ver[32]; + + ver.l = adapter->fw_release_number; + sprintf(fw_ver, "%u.%u.%u.p%u", ver.c[2], ver.c[1], ver.c[0], ver.c[3]); + + snprintf(version, max_len, driver_version, fw_ver); + + dev_dbg(adapter->dev, "info: MWIFIEX VERSION: %s\n", version); + + return 0; +} + +/* + * Sends IOCTL request to get signal information. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + */ +int mwifiex_get_signal_info(struct mwifiex_private *priv, + struct mwifiex_ds_get_signal *signal) +{ + int status; + + signal->selector = ALL_RSSI_INFO_MASK; + + /* Signal info can be obtained only if connected */ + if (!priv->media_connected) { + dev_dbg(priv->adapter->dev, + "info: Can not get signal in disconnected state\n"); + return -1; + } + + status = mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO, + HostCmd_ACT_GEN_GET, 0, signal); + + if (!status) { + if (signal->selector & BCN_RSSI_AVG_MASK) + priv->w_stats.qual.level = signal->bcn_rssi_avg; + if (signal->selector & BCN_NF_AVG_MASK) + priv->w_stats.qual.noise = signal->bcn_nf_avg; + } + + return status; +} + +/* + * Sends IOCTL request to set encoding parameters. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + */ +int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key, + int key_len, u8 key_index, int disable) +{ + struct mwifiex_ds_encrypt_key encrypt_key; + + memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key)); + encrypt_key.key_len = key_len; + if (!disable) { + encrypt_key.key_index = key_index; + if (key_len) + memcpy(encrypt_key.key_material, key, key_len); + } else { + encrypt_key.key_disable = true; + } + + return mwifiex_sec_ioctl_encrypt_key(priv, &encrypt_key); +} + +/* + * Sends IOCTL request to get extended version. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + */ +int +mwifiex_get_ver_ext(struct mwifiex_private *priv) +{ + struct mwifiex_ver_ext ver_ext; + + memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext)); + if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_VERSION_EXT, + HostCmd_ACT_GEN_GET, 0, &ver_ext)) + return -1; + + return 0; +} + +/* + * Sends IOCTL request to get statistics information. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + */ +int +mwifiex_get_stats_info(struct mwifiex_private *priv, + struct mwifiex_ds_get_stats *log) +{ + int ret; + + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG, + HostCmd_ACT_GEN_GET, 0, log); + + if (!ret) { + priv->w_stats.discard.fragment = log->fcs_error; + priv->w_stats.discard.retries = log->retry; + priv->w_stats.discard.misc = log->ack_failure; + } + + return ret; +} + +/* + * IOCTL request handler to read/write register. + * + * This function prepares the correct firmware command and + * issues it. + * + * Access to the following registers are supported - + * - MAC + * - BBP + * - RF + * - PMIC + * - CAU + */ +static int mwifiex_reg_mem_ioctl_reg_rw(struct mwifiex_private *priv, + struct mwifiex_ds_reg_rw *reg_rw, + u16 action) +{ + u16 cmd_no; + + switch (le32_to_cpu(reg_rw->type)) { + case MWIFIEX_REG_MAC: + cmd_no = HostCmd_CMD_MAC_REG_ACCESS; + break; + case MWIFIEX_REG_BBP: + cmd_no = HostCmd_CMD_BBP_REG_ACCESS; + break; + case MWIFIEX_REG_RF: + cmd_no = HostCmd_CMD_RF_REG_ACCESS; + break; + case MWIFIEX_REG_PMIC: + cmd_no = HostCmd_CMD_PMIC_REG_ACCESS; + break; + case MWIFIEX_REG_CAU: + cmd_no = HostCmd_CMD_CAU_REG_ACCESS; + break; + default: + return -1; + } + + return mwifiex_send_cmd_sync(priv, cmd_no, action, 0, reg_rw); + +} + +/* + * Sends IOCTL request to write to a register. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + */ +int +mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type, + u32 reg_offset, u32 reg_value) +{ + struct mwifiex_ds_reg_rw reg_rw; + + reg_rw.type = cpu_to_le32(reg_type); + reg_rw.offset = cpu_to_le32(reg_offset); + reg_rw.value = cpu_to_le32(reg_value); + + return mwifiex_reg_mem_ioctl_reg_rw(priv, ®_rw, HostCmd_ACT_GEN_SET); +} + +/* + * Sends IOCTL request to read from a register. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + */ +int +mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type, + u32 reg_offset, u32 *value) +{ + int ret; + struct mwifiex_ds_reg_rw reg_rw; + + reg_rw.type = cpu_to_le32(reg_type); + reg_rw.offset = cpu_to_le32(reg_offset); + ret = mwifiex_reg_mem_ioctl_reg_rw(priv, ®_rw, HostCmd_ACT_GEN_GET); + + if (ret) + goto done; + + *value = le32_to_cpu(reg_rw.value); + +done: + return ret; +} + +/* + * Sends IOCTL request to read from EEPROM. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + */ +int +mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes, + u8 *value) +{ + int ret; + struct mwifiex_ds_read_eeprom rd_eeprom; + + rd_eeprom.offset = cpu_to_le16((u16) offset); + rd_eeprom.byte_count = cpu_to_le16((u16) bytes); + + /* Send request to firmware */ + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_EEPROM_ACCESS, + HostCmd_ACT_GEN_GET, 0, &rd_eeprom); + + if (!ret) + memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA); + return ret; +} + +/* + * This function sets a generic IE. In addition to generic IE, it can + * also handle WPA, WPA2 and WAPI IEs. + */ +static int +mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr, + u16 ie_len) +{ + int ret = 0; + struct ieee_types_vendor_header *pvendor_ie; + const u8 wpa_oui[] = { 0x00, 0x50, 0xf2, 0x01 }; + const u8 wps_oui[] = { 0x00, 0x50, 0xf2, 0x04 }; + + /* If the passed length is zero, reset the buffer */ + if (!ie_len) { + priv->gen_ie_buf_len = 0; + priv->wps.session_enable = false; + + return 0; + } else if (!ie_data_ptr) { + return -1; + } + pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr; + /* Test to see if it is a WPA IE, if not, then it is a gen IE */ + if (((pvendor_ie->element_id == WLAN_EID_WPA) + && (!memcmp(pvendor_ie->oui, wpa_oui, sizeof(wpa_oui)))) + || (pvendor_ie->element_id == WLAN_EID_RSN)) { + + /* IE is a WPA/WPA2 IE so call set_wpa function */ + ret = mwifiex_set_wpa_ie_helper(priv, ie_data_ptr, ie_len); + priv->wps.session_enable = false; + + return ret; + } else if (pvendor_ie->element_id == WLAN_EID_BSS_AC_ACCESS_DELAY) { + /* IE is a WAPI IE so call set_wapi function */ + ret = mwifiex_set_wapi_ie(priv, ie_data_ptr, ie_len); + + return ret; + } + /* + * Verify that the passed length is not larger than the + * available space remaining in the buffer + */ + if (ie_len < (sizeof(priv->gen_ie_buf) - priv->gen_ie_buf_len)) { + + /* Test to see if it is a WPS IE, if so, enable + * wps session flag + */ + pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr; + if ((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) + && (!memcmp(pvendor_ie->oui, wps_oui, + sizeof(wps_oui)))) { + priv->wps.session_enable = true; + dev_dbg(priv->adapter->dev, + "info: WPS Session Enabled.\n"); + } + + /* Append the passed data to the end of the + genIeBuffer */ + memcpy(priv->gen_ie_buf + priv->gen_ie_buf_len, ie_data_ptr, + ie_len); + /* Increment the stored buffer length by the + size passed */ + priv->gen_ie_buf_len += ie_len; + } else { + /* Passed data does not fit in the remaining + buffer space */ + ret = -1; + } + + /* Return 0, or -1 for error case */ + return ret; +} + +/* + * IOCTL request handler to set/get generic IE. + * + * In addition to various generic IEs, this function can also be + * used to set the ARP filter. + */ +static int mwifiex_misc_ioctl_gen_ie(struct mwifiex_private *priv, + struct mwifiex_ds_misc_gen_ie *gen_ie, + u16 action) +{ + struct mwifiex_adapter *adapter = priv->adapter; + + switch (gen_ie->type) { + case MWIFIEX_IE_TYPE_GEN_IE: + if (action == HostCmd_ACT_GEN_GET) { + gen_ie->len = priv->wpa_ie_len; + memcpy(gen_ie->ie_data, priv->wpa_ie, gen_ie->len); + } else { + mwifiex_set_gen_ie_helper(priv, gen_ie->ie_data, + (u16) gen_ie->len); + } + break; + case MWIFIEX_IE_TYPE_ARP_FILTER: + memset(adapter->arp_filter, 0, sizeof(adapter->arp_filter)); + if (gen_ie->len > ARP_FILTER_MAX_BUF_SIZE) { + adapter->arp_filter_size = 0; + dev_err(adapter->dev, "invalid ARP filter size\n"); + return -1; + } else { + memcpy(adapter->arp_filter, gen_ie->ie_data, + gen_ie->len); + adapter->arp_filter_size = gen_ie->len; + } + break; + default: + dev_err(adapter->dev, "invalid IE type\n"); + return -1; + } + return 0; +} + +/* + * Sends IOCTL request to set a generic IE. + * + * This function allocates the IOCTL request buffer, fills it + * with requisite parameters and calls the IOCTL handler. + */ +int +mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len) +{ + struct mwifiex_ds_misc_gen_ie gen_ie; + + if (ie_len > IW_CUSTOM_MAX) + return -EFAULT; + + gen_ie.type = MWIFIEX_IE_TYPE_GEN_IE; + gen_ie.len = ie_len; + memcpy(gen_ie.ie_data, ie, ie_len); + if (mwifiex_misc_ioctl_gen_ie(priv, &gen_ie, HostCmd_ACT_GEN_SET)) + return -EFAULT; + + return 0; +} diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c new file mode 100644 index 000000000000..1fdddece7479 --- /dev/null +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -0,0 +1,200 @@ +/* + * Marvell Wireless LAN device driver: station RX data handling + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "11n_aggr.h" +#include "11n_rxreorder.h" + +/* + * This function processes the received packet and forwards it + * to kernel/upper layer. + * + * This function parses through the received packet and determines + * if it is a debug packet or normal packet. + * + * For non-debug packets, the function chops off unnecessary leading + * header bytes, reconstructs the packet as an ethernet frame or + * 802.2/llc/snap frame as required, and sends it to kernel/upper layer. + * + * The completion callback is called after processing in complete. + */ +int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter, + struct sk_buff *skb) +{ + int ret; + struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); + struct mwifiex_private *priv = adapter->priv[rx_info->bss_index]; + struct rx_packet_hdr *rx_pkt_hdr; + struct rxpd *local_rx_pd; + int hdr_chop; + struct ethhdr *eth_hdr; + u8 rfc1042_eth_hdr[ETH_ALEN] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; + + local_rx_pd = (struct rxpd *) (skb->data); + + rx_pkt_hdr = (struct rx_packet_hdr *) ((u8 *) local_rx_pd + + local_rx_pd->rx_pkt_offset); + + if (!memcmp(&rx_pkt_hdr->rfc1042_hdr, + rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) { + /* + * Replace the 803 header and rfc1042 header (llc/snap) with an + * EthernetII header, keep the src/dst and snap_type + * (ethertype). + * The firmware only passes up SNAP frames converting + * all RX Data from 802.11 to 802.2/LLC/SNAP frames. + * To create the Ethernet II, just move the src, dst address + * right before the snap_type. + */ + eth_hdr = (struct ethhdr *) + ((u8 *) &rx_pkt_hdr->eth803_hdr + + sizeof(rx_pkt_hdr->eth803_hdr) + + sizeof(rx_pkt_hdr->rfc1042_hdr) + - sizeof(rx_pkt_hdr->eth803_hdr.h_dest) + - sizeof(rx_pkt_hdr->eth803_hdr.h_source) + - sizeof(rx_pkt_hdr->rfc1042_hdr.snap_type)); + + memcpy(eth_hdr->h_source, rx_pkt_hdr->eth803_hdr.h_source, + sizeof(eth_hdr->h_source)); + memcpy(eth_hdr->h_dest, rx_pkt_hdr->eth803_hdr.h_dest, + sizeof(eth_hdr->h_dest)); + + /* Chop off the rxpd + the excess memory from the 802.2/llc/snap + header that was removed. */ + hdr_chop = (u8 *) eth_hdr - (u8 *) local_rx_pd; + } else { + /* Chop off the rxpd */ + hdr_chop = (u8 *) &rx_pkt_hdr->eth803_hdr - + (u8 *) local_rx_pd; + } + + /* Chop off the leading header bytes so the it points to the start of + either the reconstructed EthII frame or the 802.2/llc/snap frame */ + skb_pull(skb, hdr_chop); + + priv->rxpd_rate = local_rx_pd->rx_rate; + + priv->rxpd_htinfo = local_rx_pd->ht_info; + + ret = mwifiex_recv_packet(adapter, skb); + if (ret == -1) + dev_err(adapter->dev, "recv packet failed\n"); + + return ret; +} + +/* + * This function processes the received buffer. + * + * The function looks into the RxPD and performs sanity tests on the + * received buffer to ensure its a valid packet, before processing it + * further. If the packet is determined to be aggregated, it is + * de-aggregated accordingly. Non-unicast packets are sent directly to + * the kernel/upper layers. Unicast packets are handed over to the + * Rx reordering routine if 11n is enabled. + * + * The completion callback is called after processing in complete. + */ +int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter, + struct sk_buff *skb) +{ + int ret = 0; + struct rxpd *local_rx_pd; + struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); + struct rx_packet_hdr *rx_pkt_hdr; + u8 ta[ETH_ALEN]; + u16 rx_pkt_type; + struct mwifiex_private *priv = adapter->priv[rx_info->bss_index]; + + local_rx_pd = (struct rxpd *) (skb->data); + rx_pkt_type = local_rx_pd->rx_pkt_type; + + rx_pkt_hdr = (struct rx_packet_hdr *) ((u8 *) local_rx_pd + + local_rx_pd->rx_pkt_offset); + + if ((local_rx_pd->rx_pkt_offset + local_rx_pd->rx_pkt_length) > + (u16) skb->len) { + dev_err(adapter->dev, "wrong rx packet: len=%d," + " rx_pkt_offset=%d, rx_pkt_length=%d\n", skb->len, + local_rx_pd->rx_pkt_offset, local_rx_pd->rx_pkt_length); + priv->stats.rx_dropped++; + dev_kfree_skb_any(skb); + return ret; + } + + if (local_rx_pd->rx_pkt_type == PKT_TYPE_AMSDU) { + struct sk_buff_head list; + struct sk_buff *rx_skb; + + __skb_queue_head_init(&list); + + skb_pull(skb, local_rx_pd->rx_pkt_offset); + skb_trim(skb, local_rx_pd->rx_pkt_length); + + ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr, + priv->wdev->iftype, 0, false); + + while (!skb_queue_empty(&list)) { + rx_skb = __skb_dequeue(&list); + ret = mwifiex_recv_packet(adapter, rx_skb); + if (ret == -1) + dev_err(adapter->dev, "Rx of A-MSDU failed"); + } + return 0; + } + + /* + * If the packet is not an unicast packet then send the packet + * directly to os. Don't pass thru rx reordering + */ + if (!IS_11N_ENABLED(priv) || + memcmp(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest, ETH_ALEN)) { + mwifiex_process_rx_packet(adapter, skb); + return ret; + } + + if (mwifiex_queuing_ra_based(priv)) { + memcpy(ta, rx_pkt_hdr->eth803_hdr.h_source, ETH_ALEN); + } else { + if (rx_pkt_type != PKT_TYPE_BAR) + priv->rx_seq[local_rx_pd->priority] = + local_rx_pd->seq_num; + memcpy(ta, priv->curr_bss_params.bss_descriptor.mac_address, + ETH_ALEN); + } + + /* Reorder and send to OS */ + ret = mwifiex_11n_rx_reorder_pkt(priv, local_rx_pd->seq_num, + local_rx_pd->priority, ta, + (u8) local_rx_pd->rx_pkt_type, + (void *) skb); + + if (ret || (rx_pkt_type == PKT_TYPE_BAR)) { + if (priv && (ret == -1)) + priv->stats.rx_dropped++; + + dev_kfree_skb_any(skb); + } + + return ret; +} diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c new file mode 100644 index 000000000000..fa6221bc9104 --- /dev/null +++ b/drivers/net/wireless/mwifiex/sta_tx.c @@ -0,0 +1,198 @@ +/* + * Marvell Wireless LAN device driver: station TX data handling + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" + +/* + * This function fills the TxPD for tx packets. + * + * The Tx buffer received by this function should already have the + * header space allocated for TxPD. + * + * This function inserts the TxPD in between interface header and actual + * data and adjusts the buffer pointers accordingly. + * + * The following TxPD fields are set by this function, as required - + * - BSS number + * - Tx packet length and offset + * - Priority + * - Packet delay + * - Priority specific Tx control + * - Flags + */ +void *mwifiex_process_sta_txpd(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct txpd *local_tx_pd; + struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb); + + if (!skb->len) { + dev_err(adapter->dev, "Tx: bad packet length: %d\n", + skb->len); + tx_info->status_code = -1; + return skb->data; + } + + BUG_ON(skb_headroom(skb) < (sizeof(*local_tx_pd) + INTF_HEADER_LEN)); + skb_push(skb, sizeof(*local_tx_pd)); + + local_tx_pd = (struct txpd *) skb->data; + memset(local_tx_pd, 0, sizeof(struct txpd)); + local_tx_pd->bss_num = priv->bss_num; + local_tx_pd->bss_type = priv->bss_type; + local_tx_pd->tx_pkt_length = cpu_to_le16((u16) (skb->len - + sizeof(struct txpd))); + + local_tx_pd->priority = (u8) skb->priority; + local_tx_pd->pkt_delay_2ms = + mwifiex_wmm_compute_drv_pkt_delay(priv, skb); + + if (local_tx_pd->priority < + ARRAY_SIZE(priv->wmm.user_pri_pkt_tx_ctrl)) + /* + * Set the priority specific tx_control field, setting of 0 will + * cause the default value to be used later in this function + */ + local_tx_pd->tx_control = + cpu_to_le32(priv->wmm.user_pri_pkt_tx_ctrl[local_tx_pd-> + priority]); + + if (adapter->pps_uapsd_mode) { + if (mwifiex_check_last_packet_indication(priv)) { + adapter->tx_lock_flag = true; + local_tx_pd->flags = + MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET; + } + } + + /* Offset of actual data */ + local_tx_pd->tx_pkt_offset = cpu_to_le16(sizeof(struct txpd)); + + /* make space for INTF_HEADER_LEN */ + skb_push(skb, INTF_HEADER_LEN); + + if (!local_tx_pd->tx_control) + /* TxCtrl set by user or default */ + local_tx_pd->tx_control = cpu_to_le32(priv->pkt_tx_ctrl); + + return skb->data; +} + +/* + * This function tells firmware to send a NULL data packet. + * + * The function creates a NULL data packet with TxPD and sends to the + * firmware for transmission, with highest priority setting. + */ +int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct txpd *local_tx_pd; +/* sizeof(struct txpd) + Interface specific header */ +#define NULL_PACKET_HDR 64 + u32 data_len = NULL_PACKET_HDR; + struct sk_buff *skb; + int ret; + struct mwifiex_txinfo *tx_info = NULL; + + if (adapter->surprise_removed) + return -1; + + if (!priv->media_connected) + return -1; + + if (adapter->data_sent) + return -1; + + skb = dev_alloc_skb(data_len); + if (!skb) + return -1; + + tx_info = MWIFIEX_SKB_TXCB(skb); + tx_info->bss_index = priv->bss_index; + skb_reserve(skb, sizeof(struct txpd) + INTF_HEADER_LEN); + skb_push(skb, sizeof(struct txpd)); + + local_tx_pd = (struct txpd *) skb->data; + local_tx_pd->tx_control = cpu_to_le32(priv->pkt_tx_ctrl); + local_tx_pd->flags = flags; + local_tx_pd->priority = WMM_HIGHEST_PRIORITY; + local_tx_pd->tx_pkt_offset = cpu_to_le16(sizeof(struct txpd)); + local_tx_pd->bss_num = priv->bss_num; + local_tx_pd->bss_type = priv->bss_type; + + skb_push(skb, INTF_HEADER_LEN); + + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA, + skb->data, skb->len, NULL); + switch (ret) { + case -EBUSY: + adapter->data_sent = true; + /* Fall through FAILURE handling */ + case -1: + dev_kfree_skb_any(skb); + dev_err(adapter->dev, "%s: host_to_card failed: ret=%d\n", + __func__, ret); + adapter->dbg.num_tx_host_to_card_failure++; + break; + case 0: + dev_kfree_skb_any(skb); + dev_dbg(adapter->dev, "data: %s: host_to_card succeeded\n", + __func__); + adapter->tx_lock_flag = true; + break; + case -EINPROGRESS: + break; + default: + break; + } + + return ret; +} + +/* + * This function checks if we need to send last packet indication. + */ +u8 +mwifiex_check_last_packet_indication(struct mwifiex_private *priv) +{ + struct mwifiex_adapter *adapter = priv->adapter; + u8 ret = false; + + if (!adapter->sleep_period.period) + return ret; + if (mwifiex_wmm_lists_empty(adapter)) + ret = true; + + if (ret && !adapter->cmd_sent && !adapter->curr_cmd + && !is_command_pending(adapter)) { + adapter->delay_null_pkt = false; + ret = true; + } else { + ret = false; + adapter->delay_null_pkt = true; + } + return ret; +} diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c new file mode 100644 index 000000000000..210120889dfe --- /dev/null +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -0,0 +1,200 @@ +/* + * Marvell Wireless LAN device driver: generic TX/RX data handling + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" + +/* + * This function processes the received buffer. + * + * Main responsibility of this function is to parse the RxPD to + * identify the correct interface this packet is headed for and + * forwarding it to the associated handling function, where the + * packet will be further processed and sent to kernel/upper layer + * if required. + */ +int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter, + struct sk_buff *skb) +{ + struct mwifiex_private *priv = + mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + struct rxpd *local_rx_pd; + struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); + + local_rx_pd = (struct rxpd *) (skb->data); + /* Get the BSS number from rxpd, get corresponding priv */ + priv = mwifiex_get_priv_by_id(adapter, local_rx_pd->bss_num & + BSS_NUM_MASK, local_rx_pd->bss_type); + if (!priv) + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); + + rx_info->bss_index = priv->bss_index; + + return mwifiex_process_sta_rx_packet(adapter, skb); +} +EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet); + +/* + * This function sends a packet to device. + * + * It processes the packet to add the TxPD, checks condition and + * sends the processed packet to firmware for transmission. + * + * On successful completion, the function calls the completion callback + * and logs the time. + */ +int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, + struct mwifiex_tx_param *tx_param) +{ + int ret = -1; + struct mwifiex_adapter *adapter = priv->adapter; + u8 *head_ptr; + struct txpd *local_tx_pd = NULL; + + head_ptr = (u8 *) mwifiex_process_sta_txpd(priv, skb); + if (head_ptr) { + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) + local_tx_pd = + (struct txpd *) (head_ptr + INTF_HEADER_LEN); + + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA, + skb->data, skb->len, tx_param); + } + + switch (ret) { + case -EBUSY: + if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && + (adapter->pps_uapsd_mode) && + (adapter->tx_lock_flag)) { + priv->adapter->tx_lock_flag = false; + local_tx_pd->flags = 0; + } + dev_dbg(adapter->dev, "data: -EBUSY is returned\n"); + break; + case -1: + adapter->data_sent = false; + dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n", + ret); + adapter->dbg.num_tx_host_to_card_failure++; + mwifiex_write_data_complete(adapter, skb, ret); + break; + case -EINPROGRESS: + adapter->data_sent = false; + break; + case 0: + mwifiex_write_data_complete(adapter, skb, ret); + break; + default: + break; + } + + return ret; +} + +/* + * Packet send completion callback handler. + * + * It either frees the buffer directly or forwards it to another + * completion callback which checks conditions, updates statistics, + * wakes up stalled traffic queue if required, and then frees the buffer. + */ +int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, + struct sk_buff *skb, int status) +{ + struct mwifiex_private *priv, *tpriv; + struct mwifiex_txinfo *tx_info; + int i; + + if (!skb) + return 0; + + tx_info = MWIFIEX_SKB_TXCB(skb); + priv = mwifiex_bss_index_to_priv(adapter, tx_info->bss_index); + if (!priv) + goto done; + + priv->netdev->trans_start = jiffies; + if (!status) { + priv->stats.tx_packets++; + priv->stats.tx_bytes += skb->len; + } else { + priv->stats.tx_errors++; + } + atomic_dec(&adapter->tx_pending); + + for (i = 0; i < adapter->priv_num; i++) { + + tpriv = adapter->priv[i]; + + if ((GET_BSS_ROLE(tpriv) == MWIFIEX_BSS_ROLE_STA) + && (tpriv->media_connected)) { + if (netif_queue_stopped(tpriv->netdev)) + netif_wake_queue(tpriv->netdev); + } + } +done: + dev_kfree_skb_any(skb); + + return 0; +} + +/* + * Packet receive completion callback handler. + * + * This function calls another completion callback handler which + * updates the statistics, and optionally updates the parent buffer + * use count before freeing the received packet. + */ +int mwifiex_recv_packet_complete(struct mwifiex_adapter *adapter, + struct sk_buff *skb, int status) +{ + struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); + struct mwifiex_rxinfo *rx_info_parent; + struct mwifiex_private *priv; + struct sk_buff *skb_parent; + unsigned long flags; + + priv = adapter->priv[rx_info->bss_index]; + + if (priv && (status == -1)) + priv->stats.rx_dropped++; + + if (rx_info->parent) { + skb_parent = rx_info->parent; + rx_info_parent = MWIFIEX_SKB_RXCB(skb_parent); + + spin_lock_irqsave(&priv->rx_pkt_lock, flags); + --rx_info_parent->use_count; + + if (!rx_info_parent->use_count) { + spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); + dev_kfree_skb_any(skb_parent); + } else { + spin_unlock_irqrestore(&priv->rx_pkt_lock, flags); + } + } else { + dev_kfree_skb_any(skb); + } + + return 0; +} diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c new file mode 100644 index 000000000000..d41291529bc0 --- /dev/null +++ b/drivers/net/wireless/mwifiex/util.c @@ -0,0 +1,202 @@ +/* + * Marvell Wireless LAN device driver: utility functions + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" + +/* + * Firmware initialization complete callback handler. + * + * This function wakes up the function waiting on the init + * wait queue for the firmware initialization to complete. + */ +int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter) +{ + + adapter->init_wait_q_woken = true; + wake_up_interruptible(&adapter->init_wait_q); + return 0; +} + +/* + * Firmware shutdown complete callback handler. + * + * This function sets the hardware status to not ready and wakes up + * the function waiting on the init wait queue for the firmware + * shutdown to complete. + */ +int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter) +{ + adapter->hw_status = MWIFIEX_HW_STATUS_NOT_READY; + adapter->init_wait_q_woken = true; + wake_up_interruptible(&adapter->init_wait_q); + return 0; +} + +/* + * This function sends init/shutdown command + * to firmware. + */ +int mwifiex_init_shutdown_fw(struct mwifiex_private *priv, + u32 func_init_shutdown) +{ + u16 cmd; + + if (func_init_shutdown == MWIFIEX_FUNC_INIT) { + cmd = HostCmd_CMD_FUNC_INIT; + } else if (func_init_shutdown == MWIFIEX_FUNC_SHUTDOWN) { + cmd = HostCmd_CMD_FUNC_SHUTDOWN; + } else { + dev_err(priv->adapter->dev, "unsupported parameter\n"); + return -1; + } + + return mwifiex_send_cmd_sync(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL); +} +EXPORT_SYMBOL_GPL(mwifiex_init_shutdown_fw); + +/* + * IOCTL request handler to set/get debug information. + * + * This function collates/sets the information from/to different driver + * structures. + */ +int mwifiex_get_debug_info(struct mwifiex_private *priv, + struct mwifiex_debug_info *info) +{ + struct mwifiex_adapter *adapter = priv->adapter; + + if (info) { + memcpy(info->packets_out, + priv->wmm.packets_out, + sizeof(priv->wmm.packets_out)); + info->max_tx_buf_size = (u32) adapter->max_tx_buf_size; + info->tx_buf_size = (u32) adapter->tx_buf_size; + info->rx_tbl_num = mwifiex_get_rx_reorder_tbl( + priv, info->rx_tbl); + info->tx_tbl_num = mwifiex_get_tx_ba_stream_tbl( + priv, info->tx_tbl); + info->ps_mode = adapter->ps_mode; + info->ps_state = adapter->ps_state; + info->is_deep_sleep = adapter->is_deep_sleep; + info->pm_wakeup_card_req = adapter->pm_wakeup_card_req; + info->pm_wakeup_fw_try = adapter->pm_wakeup_fw_try; + info->is_hs_configured = adapter->is_hs_configured; + info->hs_activated = adapter->hs_activated; + info->num_cmd_host_to_card_failure + = adapter->dbg.num_cmd_host_to_card_failure; + info->num_cmd_sleep_cfm_host_to_card_failure + = adapter->dbg.num_cmd_sleep_cfm_host_to_card_failure; + info->num_tx_host_to_card_failure + = adapter->dbg.num_tx_host_to_card_failure; + info->num_event_deauth = adapter->dbg.num_event_deauth; + info->num_event_disassoc = adapter->dbg.num_event_disassoc; + info->num_event_link_lost = adapter->dbg.num_event_link_lost; + info->num_cmd_deauth = adapter->dbg.num_cmd_deauth; + info->num_cmd_assoc_success = + adapter->dbg.num_cmd_assoc_success; + info->num_cmd_assoc_failure = + adapter->dbg.num_cmd_assoc_failure; + info->num_tx_timeout = adapter->dbg.num_tx_timeout; + info->num_cmd_timeout = adapter->dbg.num_cmd_timeout; + info->timeout_cmd_id = adapter->dbg.timeout_cmd_id; + info->timeout_cmd_act = adapter->dbg.timeout_cmd_act; + memcpy(info->last_cmd_id, adapter->dbg.last_cmd_id, + sizeof(adapter->dbg.last_cmd_id)); + memcpy(info->last_cmd_act, adapter->dbg.last_cmd_act, + sizeof(adapter->dbg.last_cmd_act)); + info->last_cmd_index = adapter->dbg.last_cmd_index; + memcpy(info->last_cmd_resp_id, adapter->dbg.last_cmd_resp_id, + sizeof(adapter->dbg.last_cmd_resp_id)); + info->last_cmd_resp_index = adapter->dbg.last_cmd_resp_index; + memcpy(info->last_event, adapter->dbg.last_event, + sizeof(adapter->dbg.last_event)); + info->last_event_index = adapter->dbg.last_event_index; + info->data_sent = adapter->data_sent; + info->cmd_sent = adapter->cmd_sent; + info->cmd_resp_received = adapter->cmd_resp_received; + } + + return 0; +} + +/* + * This function processes the received packet before sending it to the + * kernel. + * + * It extracts the SKB from the received buffer and sends it to kernel. + * In case the received buffer does not contain the data in SKB format, + * the function creates a blank SKB, fills it with the data from the + * received buffer and then sends this new SKB to the kernel. + */ +int mwifiex_recv_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb) +{ + struct mwifiex_rxinfo *rx_info; + struct mwifiex_private *priv; + + if (!skb) + return -1; + + rx_info = MWIFIEX_SKB_RXCB(skb); + priv = mwifiex_bss_index_to_priv(adapter, rx_info->bss_index); + if (!priv) + return -1; + + skb->dev = priv->netdev; + skb->protocol = eth_type_trans(skb, priv->netdev); + skb->ip_summed = CHECKSUM_NONE; + priv->stats.rx_bytes += skb->len; + priv->stats.rx_packets++; + if (in_interrupt()) + netif_rx(skb); + else + netif_rx_ni(skb); + + return 0; +} + +/* + * IOCTL completion callback handler. + * + * This function is called when a pending IOCTL is completed. + * + * If work queue support is enabled, the function wakes up the + * corresponding waiting function. Otherwise, it processes the + * IOCTL response and frees the response buffer. + */ +int mwifiex_complete_cmd(struct mwifiex_adapter *adapter) +{ + atomic_dec(&adapter->cmd_pending); + dev_dbg(adapter->dev, "cmd completed: status=%d\n", + adapter->cmd_wait_q.status); + + adapter->cmd_wait_q.condition = true; + + if (adapter->cmd_wait_q.status == -ETIMEDOUT) + dev_err(adapter->dev, "cmd timeout\n"); + else + wake_up_interruptible(&adapter->cmd_wait_q.wait); + + return 0; +} diff --git a/drivers/net/wireless/mwifiex/util.h b/drivers/net/wireless/mwifiex/util.h new file mode 100644 index 000000000000..9506afc6c0e4 --- /dev/null +++ b/drivers/net/wireless/mwifiex/util.h @@ -0,0 +1,32 @@ +/* + * Marvell Wireless LAN device driver: utility functions + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_UTIL_H_ +#define _MWIFIEX_UTIL_H_ + +static inline struct mwifiex_rxinfo *MWIFIEX_SKB_RXCB(struct sk_buff *skb) +{ + return (struct mwifiex_rxinfo *)skb->cb; +} + +static inline struct mwifiex_txinfo *MWIFIEX_SKB_TXCB(struct sk_buff *skb) +{ + return (struct mwifiex_txinfo *)skb->cb; +} +#endif /* !_MWIFIEX_UTIL_H_ */ diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c new file mode 100644 index 000000000000..faa09e32902e --- /dev/null +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -0,0 +1,1231 @@ +/* + * Marvell Wireless LAN device driver: WMM + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#include "decl.h" +#include "ioctl.h" +#include "util.h" +#include "fw.h" +#include "main.h" +#include "wmm.h" +#include "11n.h" + + +/* Maximum value FW can accept for driver delay in packet transmission */ +#define DRV_PKT_DELAY_TO_FW_MAX 512 + + +#define WMM_QUEUED_PACKET_LOWER_LIMIT 180 + +#define WMM_QUEUED_PACKET_UPPER_LIMIT 200 + +/* Offset for TOS field in the IP header */ +#define IPTOS_OFFSET 5 + +/* WMM information IE */ +static const u8 wmm_info_ie[] = { WLAN_EID_VENDOR_SPECIFIC, 0x07, + 0x00, 0x50, 0xf2, 0x02, + 0x00, 0x01, 0x00 +}; + +static const u8 wmm_aci_to_qidx_map[] = { WMM_AC_BE, + WMM_AC_BK, + WMM_AC_VI, + WMM_AC_VO +}; + +static u8 tos_to_tid[] = { + /* TID DSCP_P2 DSCP_P1 DSCP_P0 WMM_AC */ + 0x01, /* 0 1 0 AC_BK */ + 0x02, /* 0 0 0 AC_BK */ + 0x00, /* 0 0 1 AC_BE */ + 0x03, /* 0 1 1 AC_BE */ + 0x04, /* 1 0 0 AC_VI */ + 0x05, /* 1 0 1 AC_VI */ + 0x06, /* 1 1 0 AC_VO */ + 0x07 /* 1 1 1 AC_VO */ +}; + +/* + * This table inverses the tos_to_tid operation to get a priority + * which is in sequential order, and can be compared. + * Use this to compare the priority of two different TIDs. + */ +static u8 tos_to_tid_inv[] = { + 0x02, /* from tos_to_tid[2] = 0 */ + 0x00, /* from tos_to_tid[0] = 1 */ + 0x01, /* from tos_to_tid[1] = 2 */ + 0x03, + 0x04, + 0x05, + 0x06, + 0x07}; + +static u8 ac_to_tid[4][2] = { {1, 2}, {0, 3}, {4, 5}, {6, 7} }; + +/* + * This function debug prints the priority parameters for a WMM AC. + */ +static void +mwifiex_wmm_ac_debug_print(const struct ieee_types_wmm_ac_parameters *ac_param) +{ + const char *ac_str[] = { "BK", "BE", "VI", "VO" }; + + pr_debug("info: WMM AC_%s: ACI=%d, ACM=%d, Aifsn=%d, " + "EcwMin=%d, EcwMax=%d, TxopLimit=%d\n", + ac_str[wmm_aci_to_qidx_map[(ac_param->aci_aifsn_bitmap + & MWIFIEX_ACI) >> 5]], + (ac_param->aci_aifsn_bitmap & MWIFIEX_ACI) >> 5, + (ac_param->aci_aifsn_bitmap & MWIFIEX_ACM) >> 4, + ac_param->aci_aifsn_bitmap & MWIFIEX_AIFSN, + ac_param->ecw_bitmap & MWIFIEX_ECW_MIN, + (ac_param->ecw_bitmap & MWIFIEX_ECW_MAX) >> 4, + le16_to_cpu(ac_param->tx_op_limit)); +} + +/* + * This function allocates a route address list. + * + * The function also initializes the list with the provided RA. + */ +static struct mwifiex_ra_list_tbl * +mwifiex_wmm_allocate_ralist_node(struct mwifiex_adapter *adapter, u8 *ra) +{ + struct mwifiex_ra_list_tbl *ra_list; + + ra_list = kzalloc(sizeof(struct mwifiex_ra_list_tbl), GFP_ATOMIC); + + if (!ra_list) { + dev_err(adapter->dev, "%s: failed to alloc ra_list\n", + __func__); + return NULL; + } + INIT_LIST_HEAD(&ra_list->list); + skb_queue_head_init(&ra_list->skb_head); + + memcpy(ra_list->ra, ra, ETH_ALEN); + + ra_list->total_pkts_size = 0; + + dev_dbg(adapter->dev, "info: allocated ra_list %p\n", ra_list); + + return ra_list; +} + +/* + * This function allocates and adds a RA list for all TIDs + * with the given RA. + */ +void +mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra) +{ + int i; + struct mwifiex_ra_list_tbl *ra_list; + struct mwifiex_adapter *adapter = priv->adapter; + + for (i = 0; i < MAX_NUM_TID; ++i) { + ra_list = mwifiex_wmm_allocate_ralist_node(adapter, ra); + dev_dbg(adapter->dev, "info: created ra_list %p\n", ra_list); + + if (!ra_list) + break; + + if (!mwifiex_queuing_ra_based(priv)) + ra_list->is_11n_enabled = IS_11N_ENABLED(priv); + else + ra_list->is_11n_enabled = false; + + dev_dbg(adapter->dev, "data: ralist %p: is_11n_enabled=%d\n", + ra_list, ra_list->is_11n_enabled); + + list_add_tail(&ra_list->list, + &priv->wmm.tid_tbl_ptr[i].ra_list); + + if (!priv->wmm.tid_tbl_ptr[i].ra_list_curr) + priv->wmm.tid_tbl_ptr[i].ra_list_curr = ra_list; + } +} + +/* + * This function sets the WMM queue priorities to their default values. + */ +static void mwifiex_wmm_default_queue_priorities(struct mwifiex_private *priv) +{ + /* Default queue priorities: VO->VI->BE->BK */ + priv->wmm.queue_priority[0] = WMM_AC_VO; + priv->wmm.queue_priority[1] = WMM_AC_VI; + priv->wmm.queue_priority[2] = WMM_AC_BE; + priv->wmm.queue_priority[3] = WMM_AC_BK; +} + +/* + * This function map ACs to TIDs. + */ +static void +mwifiex_wmm_queue_priorities_tid(u8 queue_priority[]) +{ + int i; + + for (i = 0; i < 4; ++i) { + tos_to_tid[7 - (i * 2)] = ac_to_tid[queue_priority[i]][1]; + tos_to_tid[6 - (i * 2)] = ac_to_tid[queue_priority[i]][0]; + } +} + +/* + * This function initializes WMM priority queues. + */ +void +mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv, + struct ieee_types_wmm_parameter *wmm_ie) +{ + u16 cw_min, avg_back_off, tmp[4]; + u32 i, j, num_ac; + u8 ac_idx; + + if (!wmm_ie || !priv->wmm_enabled) { + /* WMM is not enabled, just set the defaults and return */ + mwifiex_wmm_default_queue_priorities(priv); + return; + } + + dev_dbg(priv->adapter->dev, "info: WMM Parameter IE: version=%d, " + "qos_info Parameter Set Count=%d, Reserved=%#x\n", + wmm_ie->vend_hdr.version, wmm_ie->qos_info_bitmap & + IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK, + wmm_ie->reserved); + + for (num_ac = 0; num_ac < ARRAY_SIZE(wmm_ie->ac_params); num_ac++) { + cw_min = (1 << (wmm_ie->ac_params[num_ac].ecw_bitmap & + MWIFIEX_ECW_MIN)) - 1; + avg_back_off = (cw_min >> 1) + + (wmm_ie->ac_params[num_ac].aci_aifsn_bitmap & + MWIFIEX_AIFSN); + + ac_idx = wmm_aci_to_qidx_map[(wmm_ie->ac_params[num_ac]. + aci_aifsn_bitmap & + MWIFIEX_ACI) >> 5]; + priv->wmm.queue_priority[ac_idx] = ac_idx; + tmp[ac_idx] = avg_back_off; + + dev_dbg(priv->adapter->dev, "info: WMM: CWmax=%d CWmin=%d Avg Back-off=%d\n", + (1 << ((wmm_ie->ac_params[num_ac].ecw_bitmap & + MWIFIEX_ECW_MAX) >> 4)) - 1, + cw_min, avg_back_off); + mwifiex_wmm_ac_debug_print(&wmm_ie->ac_params[num_ac]); + } + + /* Bubble sort */ + for (i = 0; i < num_ac; i++) { + for (j = 1; j < num_ac - i; j++) { + if (tmp[j - 1] > tmp[j]) { + swap(tmp[j - 1], tmp[j]); + swap(priv->wmm.queue_priority[j - 1], + priv->wmm.queue_priority[j]); + } else if (tmp[j - 1] == tmp[j]) { + if (priv->wmm.queue_priority[j - 1] + < priv->wmm.queue_priority[j]) + swap(priv->wmm.queue_priority[j - 1], + priv->wmm.queue_priority[j]); + } + } + } + + mwifiex_wmm_queue_priorities_tid(priv->wmm.queue_priority); +} + +/* + * This function evaluates whether or not an AC is to be downgraded. + * + * In case the AC is not enabled, the highest AC is returned that is + * enabled and does not require admission control. + */ +static enum mwifiex_wmm_ac_e +mwifiex_wmm_eval_downgrade_ac(struct mwifiex_private *priv, + enum mwifiex_wmm_ac_e eval_ac) +{ + int down_ac; + enum mwifiex_wmm_ac_e ret_ac; + struct mwifiex_wmm_ac_status *ac_status; + + ac_status = &priv->wmm.ac_status[eval_ac]; + + if (!ac_status->disabled) + /* Okay to use this AC, its enabled */ + return eval_ac; + + /* Setup a default return value of the lowest priority */ + ret_ac = WMM_AC_BK; + + /* + * Find the highest AC that is enabled and does not require + * admission control. The spec disallows downgrading to an AC, + * which is enabled due to a completed admission control. + * Unadmitted traffic is not to be sent on an AC with admitted + * traffic. + */ + for (down_ac = WMM_AC_BK; down_ac < eval_ac; down_ac++) { + ac_status = &priv->wmm.ac_status[down_ac]; + + if (!ac_status->disabled && !ac_status->flow_required) + /* AC is enabled and does not require admission + control */ + ret_ac = (enum mwifiex_wmm_ac_e) down_ac; + } + + return ret_ac; +} + +/* + * This function downgrades WMM priority queue. + */ +void +mwifiex_wmm_setup_ac_downgrade(struct mwifiex_private *priv) +{ + int ac_val; + + dev_dbg(priv->adapter->dev, "info: WMM: AC Priorities:" + "BK(0), BE(1), VI(2), VO(3)\n"); + + if (!priv->wmm_enabled) { + /* WMM is not enabled, default priorities */ + for (ac_val = WMM_AC_BK; ac_val <= WMM_AC_VO; ac_val++) + priv->wmm.ac_down_graded_vals[ac_val] = + (enum mwifiex_wmm_ac_e) ac_val; + } else { + for (ac_val = WMM_AC_BK; ac_val <= WMM_AC_VO; ac_val++) { + priv->wmm.ac_down_graded_vals[ac_val] + = mwifiex_wmm_eval_downgrade_ac(priv, + (enum mwifiex_wmm_ac_e) ac_val); + dev_dbg(priv->adapter->dev, "info: WMM: AC PRIO %d maps to %d\n", + ac_val, priv->wmm.ac_down_graded_vals[ac_val]); + } + } +} + +/* + * This function converts the IP TOS field to an WMM AC + * Queue assignment. + */ +static enum mwifiex_wmm_ac_e +mwifiex_wmm_convert_tos_to_ac(struct mwifiex_adapter *adapter, u32 tos) +{ + /* Map of TOS UP values to WMM AC */ + const enum mwifiex_wmm_ac_e tos_to_ac[] = { WMM_AC_BE, + WMM_AC_BK, + WMM_AC_BK, + WMM_AC_BE, + WMM_AC_VI, + WMM_AC_VI, + WMM_AC_VO, + WMM_AC_VO + }; + + if (tos >= ARRAY_SIZE(tos_to_ac)) + return WMM_AC_BE; + + return tos_to_ac[tos]; +} + +/* + * This function evaluates a given TID and downgrades it to a lower + * TID if the WMM Parameter IE received from the AP indicates that the + * AP is disabled (due to call admission control (ACM bit). Mapping + * of TID to AC is taken care of internally. + */ +static u8 +mwifiex_wmm_downgrade_tid(struct mwifiex_private *priv, u32 tid) +{ + enum mwifiex_wmm_ac_e ac, ac_down; + u8 new_tid; + + ac = mwifiex_wmm_convert_tos_to_ac(priv->adapter, tid); + ac_down = priv->wmm.ac_down_graded_vals[ac]; + + /* Send the index to tid array, picking from the array will be + * taken care by dequeuing function + */ + new_tid = ac_to_tid[ac_down][tid % 2]; + + return new_tid; +} + +/* + * This function initializes the WMM state information and the + * WMM data path queues. + */ +void +mwifiex_wmm_init(struct mwifiex_adapter *adapter) +{ + int i, j; + struct mwifiex_private *priv; + + for (j = 0; j < adapter->priv_num; ++j) { + priv = adapter->priv[j]; + if (!priv) + continue; + + for (i = 0; i < MAX_NUM_TID; ++i) { + priv->aggr_prio_tbl[i].amsdu = tos_to_tid_inv[i]; + priv->aggr_prio_tbl[i].ampdu_ap = tos_to_tid_inv[i]; + priv->aggr_prio_tbl[i].ampdu_user = tos_to_tid_inv[i]; + priv->wmm.tid_tbl_ptr[i].ra_list_curr = NULL; + } + + priv->aggr_prio_tbl[6].amsdu + = priv->aggr_prio_tbl[6].ampdu_ap + = priv->aggr_prio_tbl[6].ampdu_user + = BA_STREAM_NOT_ALLOWED; + + priv->aggr_prio_tbl[7].amsdu = priv->aggr_prio_tbl[7].ampdu_ap + = priv->aggr_prio_tbl[7].ampdu_user + = BA_STREAM_NOT_ALLOWED; + + priv->add_ba_param.timeout = MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT; + priv->add_ba_param.tx_win_size = MWIFIEX_AMPDU_DEF_TXWINSIZE; + priv->add_ba_param.rx_win_size = MWIFIEX_AMPDU_DEF_RXWINSIZE; + } +} + +/* + * This function checks if WMM Tx queue is empty. + */ +int +mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter) +{ + int i, j; + struct mwifiex_private *priv; + + for (j = 0; j < adapter->priv_num; ++j) { + priv = adapter->priv[j]; + if (priv) { + for (i = 0; i < MAX_NUM_TID; i++) + if (!mwifiex_wmm_is_ra_list_empty( + &priv->wmm.tid_tbl_ptr[i].ra_list)) + return false; + } + } + + return true; +} + +/* + * This function deletes all packets in an RA list node. + * + * The packet sent completion callback handler are called with + * status failure, after they are dequeued to ensure proper + * cleanup. The RA list node itself is freed at the end. + */ +static void +mwifiex_wmm_del_pkts_in_ralist_node(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ra_list) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct sk_buff *skb, *tmp; + + skb_queue_walk_safe(&ra_list->skb_head, skb, tmp) + mwifiex_write_data_complete(adapter, skb, -1); +} + +/* + * This function deletes all packets in an RA list. + * + * Each nodes in the RA list are freed individually first, and then + * the RA list itself is freed. + */ +static void +mwifiex_wmm_del_pkts_in_ralist(struct mwifiex_private *priv, + struct list_head *ra_list_head) +{ + struct mwifiex_ra_list_tbl *ra_list; + + list_for_each_entry(ra_list, ra_list_head, list) + mwifiex_wmm_del_pkts_in_ralist_node(priv, ra_list); +} + +/* + * This function deletes all packets in all RA lists. + */ +static void mwifiex_wmm_cleanup_queues(struct mwifiex_private *priv) +{ + int i; + + for (i = 0; i < MAX_NUM_TID; i++) + mwifiex_wmm_del_pkts_in_ralist(priv, &priv->wmm.tid_tbl_ptr[i]. + ra_list); +} + +/* + * This function deletes all route addresses from all RA lists. + */ +static void mwifiex_wmm_delete_all_ralist(struct mwifiex_private *priv) +{ + struct mwifiex_ra_list_tbl *ra_list, *tmp_node; + int i; + + for (i = 0; i < MAX_NUM_TID; ++i) { + dev_dbg(priv->adapter->dev, + "info: ra_list: freeing buf for tid %d\n", i); + list_for_each_entry_safe(ra_list, tmp_node, + &priv->wmm.tid_tbl_ptr[i].ra_list, list) { + list_del(&ra_list->list); + kfree(ra_list); + } + + INIT_LIST_HEAD(&priv->wmm.tid_tbl_ptr[i].ra_list); + + priv->wmm.tid_tbl_ptr[i].ra_list_curr = NULL; + } +} + +/* + * This function cleans up the Tx and Rx queues. + * + * Cleanup includes - + * - All packets in RA lists + * - All entries in Rx reorder table + * - All entries in Tx BA stream table + * - MPA buffer (if required) + * - All RA lists + */ +void +mwifiex_clean_txrx(struct mwifiex_private *priv) +{ + unsigned long flags; + + mwifiex_11n_cleanup_reorder_tbl(priv); + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); + + mwifiex_wmm_cleanup_queues(priv); + mwifiex_11n_delete_all_tx_ba_stream_tbl(priv); + + if (priv->adapter->if_ops.cleanup_mpa_buf) + priv->adapter->if_ops.cleanup_mpa_buf(priv->adapter); + + mwifiex_wmm_delete_all_ralist(priv); + memcpy(tos_to_tid, ac_to_tid, sizeof(tos_to_tid)); + + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); +} + +/* + * This function retrieves a particular RA list node, matching with the + * given TID and RA address. + */ +static struct mwifiex_ra_list_tbl * +mwifiex_wmm_get_ralist_node(struct mwifiex_private *priv, u8 tid, + u8 *ra_addr) +{ + struct mwifiex_ra_list_tbl *ra_list; + + list_for_each_entry(ra_list, &priv->wmm.tid_tbl_ptr[tid].ra_list, + list) { + if (!memcmp(ra_list->ra, ra_addr, ETH_ALEN)) + return ra_list; + } + + return NULL; +} + +/* + * This function retrieves an RA list node for a given TID and + * RA address pair. + * + * If no such node is found, a new node is added first and then + * retrieved. + */ +static struct mwifiex_ra_list_tbl * +mwifiex_wmm_get_queue_raptr(struct mwifiex_private *priv, u8 tid, u8 *ra_addr) +{ + struct mwifiex_ra_list_tbl *ra_list; + + ra_list = mwifiex_wmm_get_ralist_node(priv, tid, ra_addr); + if (ra_list) + return ra_list; + mwifiex_ralist_add(priv, ra_addr); + + return mwifiex_wmm_get_ralist_node(priv, tid, ra_addr); +} + +/* + * This function checks if a particular RA list node exists in a given TID + * table index. + */ +int +mwifiex_is_ralist_valid(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ra_list, int ptr_index) +{ + struct mwifiex_ra_list_tbl *rlist; + + list_for_each_entry(rlist, &priv->wmm.tid_tbl_ptr[ptr_index].ra_list, + list) { + if (rlist == ra_list) + return true; + } + + return false; +} + +/* + * This function adds a packet to WMM queue. + * + * In disconnected state the packet is immediately dropped and the + * packet send completion callback is called with status failure. + * + * Otherwise, the correct RA list node is located and the packet + * is queued at the list tail. + */ +void +mwifiex_wmm_add_buf_txqueue(struct mwifiex_adapter *adapter, + struct sk_buff *skb) +{ + struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb); + struct mwifiex_private *priv = adapter->priv[tx_info->bss_index]; + u32 tid; + struct mwifiex_ra_list_tbl *ra_list; + u8 ra[ETH_ALEN], tid_down; + unsigned long flags; + + if (!priv->media_connected) { + dev_dbg(adapter->dev, "data: drop packet in disconnect\n"); + mwifiex_write_data_complete(adapter, skb, -1); + return; + } + + tid = skb->priority; + + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); + + tid_down = mwifiex_wmm_downgrade_tid(priv, tid); + + /* In case of infra as we have already created the list during + association we just don't have to call get_queue_raptr, we will + have only 1 raptr for a tid in case of infra */ + if (!mwifiex_queuing_ra_based(priv)) { + if (!list_empty(&priv->wmm.tid_tbl_ptr[tid_down].ra_list)) + ra_list = list_first_entry( + &priv->wmm.tid_tbl_ptr[tid_down].ra_list, + struct mwifiex_ra_list_tbl, list); + else + ra_list = NULL; + } else { + memcpy(ra, skb->data, ETH_ALEN); + ra_list = mwifiex_wmm_get_queue_raptr(priv, tid_down, ra); + } + + if (!ra_list) { + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); + mwifiex_write_data_complete(adapter, skb, -1); + return; + } + + skb_queue_tail(&ra_list->skb_head, skb); + + ra_list->total_pkts_size += skb->len; + + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); +} + +/* + * This function processes the get WMM status command response from firmware. + * + * The response may contain multiple TLVs - + * - AC Queue status TLVs + * - Current WMM Parameter IE TLV + * - Admission Control action frame TLVs + * + * This function parses the TLVs and then calls further specific functions + * to process any changes in the queue prioritize or state. + */ +int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv, + const struct host_cmd_ds_command *resp) +{ + u8 *curr = (u8 *) &resp->params.get_wmm_status; + uint16_t resp_len = le16_to_cpu(resp->size), tlv_len; + int valid = true; + + struct mwifiex_ie_types_data *tlv_hdr; + struct mwifiex_ie_types_wmm_queue_status *tlv_wmm_qstatus; + struct ieee_types_wmm_parameter *wmm_param_ie = NULL; + struct mwifiex_wmm_ac_status *ac_status; + + dev_dbg(priv->adapter->dev, "info: WMM: WMM_GET_STATUS cmdresp received: %d\n", + resp_len); + + while ((resp_len >= sizeof(tlv_hdr->header)) && valid) { + tlv_hdr = (struct mwifiex_ie_types_data *) curr; + tlv_len = le16_to_cpu(tlv_hdr->header.len); + + switch (le16_to_cpu(tlv_hdr->header.type)) { + case TLV_TYPE_WMMQSTATUS: + tlv_wmm_qstatus = + (struct mwifiex_ie_types_wmm_queue_status *) + tlv_hdr; + dev_dbg(priv->adapter->dev, + "info: CMD_RESP: WMM_GET_STATUS:" + " QSTATUS TLV: %d, %d, %d\n", + tlv_wmm_qstatus->queue_index, + tlv_wmm_qstatus->flow_required, + tlv_wmm_qstatus->disabled); + + ac_status = &priv->wmm.ac_status[tlv_wmm_qstatus-> + queue_index]; + ac_status->disabled = tlv_wmm_qstatus->disabled; + ac_status->flow_required = + tlv_wmm_qstatus->flow_required; + ac_status->flow_created = tlv_wmm_qstatus->flow_created; + break; + + case WLAN_EID_VENDOR_SPECIFIC: + /* + * Point the regular IEEE IE 2 bytes into the Marvell IE + * and setup the IEEE IE type and length byte fields + */ + + wmm_param_ie = + (struct ieee_types_wmm_parameter *) (curr + + 2); + wmm_param_ie->vend_hdr.len = (u8) tlv_len; + wmm_param_ie->vend_hdr.element_id = + WLAN_EID_VENDOR_SPECIFIC; + + dev_dbg(priv->adapter->dev, + "info: CMD_RESP: WMM_GET_STATUS:" + " WMM Parameter Set Count: %d\n", + wmm_param_ie->qos_info_bitmap & + IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK); + + memcpy((u8 *) &priv->curr_bss_params.bss_descriptor. + wmm_ie, wmm_param_ie, + wmm_param_ie->vend_hdr.len + 2); + + break; + + default: + valid = false; + break; + } + + curr += (tlv_len + sizeof(tlv_hdr->header)); + resp_len -= (tlv_len + sizeof(tlv_hdr->header)); + } + + mwifiex_wmm_setup_queue_priorities(priv, wmm_param_ie); + mwifiex_wmm_setup_ac_downgrade(priv); + + return 0; +} + +/* + * Callback handler from the command module to allow insertion of a WMM TLV. + * + * If the BSS we are associating to supports WMM, this function adds the + * required WMM Information IE to the association request command buffer in + * the form of a Marvell extended IEEE IE. + */ +u32 +mwifiex_wmm_process_association_req(struct mwifiex_private *priv, + u8 **assoc_buf, + struct ieee_types_wmm_parameter *wmm_ie, + struct ieee80211_ht_cap *ht_cap) +{ + struct mwifiex_ie_types_wmm_param_set *wmm_tlv; + u32 ret_len = 0; + + /* Null checks */ + if (!assoc_buf) + return 0; + if (!(*assoc_buf)) + return 0; + + if (!wmm_ie) + return 0; + + dev_dbg(priv->adapter->dev, "info: WMM: process assoc req:" + "bss->wmmIe=0x%x\n", + wmm_ie->vend_hdr.element_id); + + if ((priv->wmm_required + || (ht_cap && (priv->adapter->config_bands & BAND_GN + || priv->adapter->config_bands & BAND_AN)) + ) + && wmm_ie->vend_hdr.element_id == WLAN_EID_VENDOR_SPECIFIC) { + wmm_tlv = (struct mwifiex_ie_types_wmm_param_set *) *assoc_buf; + wmm_tlv->header.type = cpu_to_le16((u16) wmm_info_ie[0]); + wmm_tlv->header.len = cpu_to_le16((u16) wmm_info_ie[1]); + memcpy(wmm_tlv->wmm_ie, &wmm_info_ie[2], + le16_to_cpu(wmm_tlv->header.len)); + if (wmm_ie->qos_info_bitmap & IEEE80211_WMM_IE_AP_QOSINFO_UAPSD) + memcpy((u8 *) (wmm_tlv->wmm_ie + + le16_to_cpu(wmm_tlv->header.len) + - sizeof(priv->wmm_qosinfo)), + &priv->wmm_qosinfo, + sizeof(priv->wmm_qosinfo)); + + ret_len = sizeof(wmm_tlv->header) + + le16_to_cpu(wmm_tlv->header.len); + + *assoc_buf += ret_len; + } + + return ret_len; +} + +/* + * This function computes the time delay in the driver queues for a + * given packet. + * + * When the packet is received at the OS/Driver interface, the current + * time is set in the packet structure. The difference between the present + * time and that received time is computed in this function and limited + * based on pre-compiled limits in the driver. + */ +u8 +mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv, + const struct sk_buff *skb) +{ + u8 ret_val; + struct timeval out_tstamp, in_tstamp; + u32 queue_delay; + + do_gettimeofday(&out_tstamp); + in_tstamp = ktime_to_timeval(skb->tstamp); + + queue_delay = (out_tstamp.tv_sec - in_tstamp.tv_sec) * 1000; + queue_delay += (out_tstamp.tv_usec - in_tstamp.tv_usec) / 1000; + + /* + * Queue delay is passed as a uint8 in units of 2ms (ms shifted + * by 1). Min value (other than 0) is therefore 2ms, max is 510ms. + * + * Pass max value if queue_delay is beyond the uint8 range + */ + ret_val = (u8) (min(queue_delay, priv->wmm.drv_pkt_delay_max) >> 1); + + dev_dbg(priv->adapter->dev, "data: WMM: Pkt Delay: %d ms," + " %d ms sent to FW\n", queue_delay, ret_val); + + return ret_val; +} + +/* + * This function retrieves the highest priority RA list table pointer. + */ +static struct mwifiex_ra_list_tbl * +mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, + struct mwifiex_private **priv, int *tid) +{ + struct mwifiex_private *priv_tmp; + struct mwifiex_ra_list_tbl *ptr, *head; + struct mwifiex_bss_prio_node *bssprio_node, *bssprio_head; + struct mwifiex_tid_tbl *tid_ptr; + int is_list_empty; + unsigned long flags; + int i, j; + + for (j = adapter->priv_num - 1; j >= 0; --j) { + spin_lock_irqsave(&adapter->bss_prio_tbl[j].bss_prio_lock, + flags); + is_list_empty = list_empty(&adapter->bss_prio_tbl[j] + .bss_prio_head); + spin_unlock_irqrestore(&adapter->bss_prio_tbl[j].bss_prio_lock, + flags); + if (is_list_empty) + continue; + + if (adapter->bss_prio_tbl[j].bss_prio_cur == + (struct mwifiex_bss_prio_node *) + &adapter->bss_prio_tbl[j].bss_prio_head) { + bssprio_node = + list_first_entry(&adapter->bss_prio_tbl[j] + .bss_prio_head, + struct mwifiex_bss_prio_node, + list); + bssprio_head = bssprio_node; + } else { + bssprio_node = adapter->bss_prio_tbl[j].bss_prio_cur; + bssprio_head = bssprio_node; + } + + do { + priv_tmp = bssprio_node->priv; + + for (i = HIGH_PRIO_TID; i >= LOW_PRIO_TID; --i) { + + tid_ptr = &(priv_tmp)->wmm. + tid_tbl_ptr[tos_to_tid[i]]; + + spin_lock_irqsave(&tid_ptr->tid_tbl_lock, + flags); + is_list_empty = + list_empty(&adapter->bss_prio_tbl[j] + .bss_prio_head); + spin_unlock_irqrestore(&tid_ptr->tid_tbl_lock, + flags); + if (is_list_empty) + continue; + + /* + * Always choose the next ra we transmitted + * last time, this way we pick the ra's in + * round robin fashion. + */ + ptr = list_first_entry( + &tid_ptr->ra_list_curr->list, + struct mwifiex_ra_list_tbl, + list); + + head = ptr; + if (ptr == (struct mwifiex_ra_list_tbl *) + &tid_ptr->ra_list) { + /* Get next ra */ + ptr = list_first_entry(&ptr->list, + struct mwifiex_ra_list_tbl, list); + head = ptr; + } + + do { + is_list_empty = + skb_queue_empty(&ptr->skb_head); + if (!is_list_empty) { + *priv = priv_tmp; + *tid = tos_to_tid[i]; + return ptr; + } + /* Get next ra */ + ptr = list_first_entry(&ptr->list, + struct mwifiex_ra_list_tbl, + list); + if (ptr == + (struct mwifiex_ra_list_tbl *) + &tid_ptr->ra_list) + ptr = list_first_entry( + &ptr->list, + struct mwifiex_ra_list_tbl, + list); + } while (ptr != head); + } + + /* Get next bss priority node */ + bssprio_node = list_first_entry(&bssprio_node->list, + struct mwifiex_bss_prio_node, + list); + + if (bssprio_node == + (struct mwifiex_bss_prio_node *) + &adapter->bss_prio_tbl[j].bss_prio_head) + /* Get next bss priority node */ + bssprio_node = list_first_entry( + &bssprio_node->list, + struct mwifiex_bss_prio_node, + list); + } while (bssprio_node != bssprio_head); + } + return NULL; +} + +/* + * This function gets the number of packets in the Tx queue of a + * particular RA list. + */ +static int +mwifiex_num_pkts_in_txq(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ptr, int max_buf_size) +{ + int count = 0, total_size = 0; + struct sk_buff *skb, *tmp; + + skb_queue_walk_safe(&ptr->skb_head, skb, tmp) { + total_size += skb->len; + if (total_size < max_buf_size) + ++count; + else + break; + } + + return count; +} + +/* + * This function sends a single packet to firmware for transmission. + */ +static void +mwifiex_send_single_packet(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ptr, int ptr_index, + unsigned long ra_list_flags) + __releases(&priv->wmm.ra_list_spinlock) +{ + struct sk_buff *skb, *skb_next; + struct mwifiex_tx_param tx_param; + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_txinfo *tx_info; + + if (skb_queue_empty(&ptr->skb_head)) { + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + dev_dbg(adapter->dev, "data: nothing to send\n"); + return; + } + + skb = skb_dequeue(&ptr->skb_head); + + tx_info = MWIFIEX_SKB_TXCB(skb); + dev_dbg(adapter->dev, "data: dequeuing the packet %p %p\n", ptr, skb); + + ptr->total_pkts_size -= skb->len; + + if (!skb_queue_empty(&ptr->skb_head)) + skb_next = skb_peek(&ptr->skb_head); + else + skb_next = NULL; + + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); + + tx_param.next_pkt_len = ((skb_next) ? skb_next->len + + sizeof(struct txpd) : 0); + + if (mwifiex_process_tx(priv, skb, &tx_param) == -EBUSY) { + /* Queue the packet back at the head */ + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags); + + if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) { + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + mwifiex_write_data_complete(adapter, skb, -1); + return; + } + + skb_queue_tail(&ptr->skb_head, skb); + + ptr->total_pkts_size += skb->len; + tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT; + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + } else { + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags); + if (mwifiex_is_ralist_valid(priv, ptr, ptr_index)) { + priv->wmm.packets_out[ptr_index]++; + priv->wmm.tid_tbl_ptr[ptr_index].ra_list_curr = ptr; + } + adapter->bss_prio_tbl[priv->bss_priority].bss_prio_cur = + list_first_entry( + &adapter->bss_prio_tbl[priv->bss_priority] + .bss_prio_cur->list, + struct mwifiex_bss_prio_node, + list); + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + } +} + +/* + * This function checks if the first packet in the given RA list + * is already processed or not. + */ +static int +mwifiex_is_ptr_processed(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ptr) +{ + struct sk_buff *skb; + struct mwifiex_txinfo *tx_info; + + if (skb_queue_empty(&ptr->skb_head)) + return false; + + skb = skb_peek(&ptr->skb_head); + + tx_info = MWIFIEX_SKB_TXCB(skb); + if (tx_info->flags & MWIFIEX_BUF_FLAG_REQUEUED_PKT) + return true; + + return false; +} + +/* + * This function sends a single processed packet to firmware for + * transmission. + */ +static void +mwifiex_send_processed_packet(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ptr, int ptr_index, + unsigned long ra_list_flags) + __releases(&priv->wmm.ra_list_spinlock) +{ + struct mwifiex_tx_param tx_param; + struct mwifiex_adapter *adapter = priv->adapter; + int ret = -1; + struct sk_buff *skb, *skb_next; + struct mwifiex_txinfo *tx_info; + + if (skb_queue_empty(&ptr->skb_head)) { + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + return; + } + + skb = skb_dequeue(&ptr->skb_head); + + if (!skb_queue_empty(&ptr->skb_head)) + skb_next = skb_peek(&ptr->skb_head); + else + skb_next = NULL; + + tx_info = MWIFIEX_SKB_TXCB(skb); + + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); + tx_param.next_pkt_len = + ((skb_next) ? skb_next->len + + sizeof(struct txpd) : 0); + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA, + skb->data, skb->len, &tx_param); + switch (ret) { + case -EBUSY: + dev_dbg(adapter->dev, "data: -EBUSY is returned\n"); + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags); + + if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) { + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + mwifiex_write_data_complete(adapter, skb, -1); + return; + } + + skb_queue_tail(&ptr->skb_head, skb); + + tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT; + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + break; + case -1: + adapter->data_sent = false; + dev_err(adapter->dev, "host_to_card failed: %#x\n", ret); + adapter->dbg.num_tx_host_to_card_failure++; + mwifiex_write_data_complete(adapter, skb, ret); + break; + case -EINPROGRESS: + adapter->data_sent = false; + default: + break; + } + if (ret != -EBUSY) { + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags); + if (mwifiex_is_ralist_valid(priv, ptr, ptr_index)) { + priv->wmm.packets_out[ptr_index]++; + priv->wmm.tid_tbl_ptr[ptr_index].ra_list_curr = ptr; + } + adapter->bss_prio_tbl[priv->bss_priority].bss_prio_cur = + list_first_entry( + &adapter->bss_prio_tbl[priv->bss_priority] + .bss_prio_cur->list, + struct mwifiex_bss_prio_node, + list); + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + } +} + +/* + * This function dequeues a packet from the highest priority list + * and transmits it. + */ +static int +mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) +{ + struct mwifiex_ra_list_tbl *ptr; + struct mwifiex_private *priv = NULL; + int ptr_index = 0; + u8 ra[ETH_ALEN]; + int tid_del = 0, tid = 0; + unsigned long flags; + + ptr = mwifiex_wmm_get_highest_priolist_ptr(adapter, &priv, &ptr_index); + if (!ptr) + return -1; + + tid = mwifiex_get_tid(ptr); + + dev_dbg(adapter->dev, "data: tid=%d\n", tid); + + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); + if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) { + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); + return -1; + } + + if (mwifiex_is_ptr_processed(priv, ptr)) { + mwifiex_send_processed_packet(priv, ptr, ptr_index, flags); + /* ra_list_spinlock has been freed in + mwifiex_send_processed_packet() */ + return 0; + } + + if (!ptr->is_11n_enabled || mwifiex_is_ba_stream_setup(priv, ptr, tid) + || ((priv->sec_info.wpa_enabled + || priv->sec_info.wpa2_enabled) && !priv->wpa_is_gtk_set) + ) { + mwifiex_send_single_packet(priv, ptr, ptr_index, flags); + /* ra_list_spinlock has been freed in + mwifiex_send_single_packet() */ + } else { + if (mwifiex_is_ampdu_allowed(priv, tid)) { + if (mwifiex_space_avail_for_new_ba_stream(adapter)) { + mwifiex_11n_create_tx_ba_stream_tbl(priv, + ptr->ra, tid, + BA_STREAM_SETUP_INPROGRESS); + mwifiex_send_addba(priv, tid, ptr->ra); + } else if (mwifiex_find_stream_to_delete + (priv, tid, &tid_del, ra)) { + mwifiex_11n_create_tx_ba_stream_tbl(priv, + ptr->ra, tid, + BA_STREAM_SETUP_INPROGRESS); + mwifiex_send_delba(priv, tid_del, ra, 1); + } + } +/* Minimum number of AMSDU */ +#define MIN_NUM_AMSDU 2 + if (mwifiex_is_amsdu_allowed(priv, tid) && + (mwifiex_num_pkts_in_txq(priv, ptr, adapter->tx_buf_size) >= + MIN_NUM_AMSDU)) + mwifiex_11n_aggregate_pkt(priv, ptr, INTF_HEADER_LEN, + ptr_index, flags); + /* ra_list_spinlock has been freed in + mwifiex_11n_aggregate_pkt() */ + else + mwifiex_send_single_packet(priv, ptr, ptr_index, flags); + /* ra_list_spinlock has been freed in + mwifiex_send_single_packet() */ + } + return 0; +} + +/* + * This function transmits the highest priority packet awaiting in the + * WMM Queues. + */ +void +mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter) +{ + do { + /* Check if busy */ + if (adapter->data_sent || adapter->tx_lock_flag) + break; + + if (mwifiex_dequeue_tx_packet(adapter)) + break; + } while (true); +} diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h new file mode 100644 index 000000000000..fcea1f68792f --- /dev/null +++ b/drivers/net/wireless/mwifiex/wmm.h @@ -0,0 +1,110 @@ +/* + * Marvell Wireless LAN device driver: WMM + * + * Copyright (C) 2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + */ + +#ifndef _MWIFIEX_WMM_H_ +#define _MWIFIEX_WMM_H_ + +enum ieee_types_wmm_aciaifsn_bitmasks { + MWIFIEX_AIFSN = (BIT(0) | BIT(1) | BIT(2) | BIT(3)), + MWIFIEX_ACM = BIT(4), + MWIFIEX_ACI = (BIT(5) | BIT(6)), +}; + +enum ieee_types_wmm_ecw_bitmasks { + MWIFIEX_ECW_MIN = (BIT(0) | BIT(1) | BIT(2) | BIT(3)), + MWIFIEX_ECW_MAX = (BIT(4) | BIT(5) | BIT(6) | BIT(7)), +}; + +/* + * This function retrieves the TID of the given RA list. + */ +static inline int +mwifiex_get_tid(struct mwifiex_ra_list_tbl *ptr) +{ + struct sk_buff *skb; + + if (skb_queue_empty(&ptr->skb_head)) + return 0; + + skb = skb_peek(&ptr->skb_head); + + return skb->priority; +} + +/* + * This function gets the length of a list. + */ +static inline int +mwifiex_wmm_list_len(struct list_head *head) +{ + struct list_head *pos; + int count = 0; + + list_for_each(pos, head) + ++count; + + return count; +} + +/* + * This function checks if a RA list is empty or not. + */ +static inline u8 +mwifiex_wmm_is_ra_list_empty(struct list_head *ra_list_hhead) +{ + struct mwifiex_ra_list_tbl *ra_list; + int is_list_empty; + + list_for_each_entry(ra_list, ra_list_hhead, list) { + is_list_empty = skb_queue_empty(&ra_list->skb_head); + if (!is_list_empty) + return false; + } + + return true; +} + +void mwifiex_wmm_add_buf_txqueue(struct mwifiex_adapter *adapter, + struct sk_buff *skb); +void mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra); + +int mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter); +void mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter); +int mwifiex_is_ralist_valid(struct mwifiex_private *priv, + struct mwifiex_ra_list_tbl *ra_list, int tid); + +u8 mwifiex_wmm_compute_drv_pkt_delay(struct mwifiex_private *priv, + const struct sk_buff *skb); +void mwifiex_wmm_init(struct mwifiex_adapter *adapter); + +extern u32 mwifiex_wmm_process_association_req(struct mwifiex_private *priv, + u8 **assoc_buf, + struct ieee_types_wmm_parameter + *wmmie, + struct ieee80211_ht_cap + *htcap); + +void mwifiex_wmm_setup_queue_priorities(struct mwifiex_private *priv, + struct ieee_types_wmm_parameter + *wmm_ie); +void mwifiex_wmm_setup_ac_downgrade(struct mwifiex_private *priv); +extern int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv, + const struct host_cmd_ds_command *resp); + +#endif /* !_MWIFIEX_WMM_H_ */ diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index c1ceb4b23971..32261189bcef 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -63,6 +63,7 @@ MODULE_PARM_DESC(ap_mode_default, #define MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL 0x00000c38 #define MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK 0x00000c3c #define MWL8K_A2H_INT_DUMMY (1 << 20) +#define MWL8K_A2H_INT_BA_WATCHDOG (1 << 14) #define MWL8K_A2H_INT_CHNL_SWITCHED (1 << 11) #define MWL8K_A2H_INT_QUEUE_EMPTY (1 << 10) #define MWL8K_A2H_INT_RADAR_DETECT (1 << 7) @@ -73,6 +74,14 @@ MODULE_PARM_DESC(ap_mode_default, #define MWL8K_A2H_INT_RX_READY (1 << 1) #define MWL8K_A2H_INT_TX_DONE (1 << 0) +/* HW micro second timer register + * located at offset 0xA600. This + * will be used to timestamp tx + * packets. + */ + +#define MWL8K_HW_TIMER_REGISTER 0x0000a600 + #define MWL8K_A2H_EVENTS (MWL8K_A2H_INT_DUMMY | \ MWL8K_A2H_INT_CHNL_SWITCHED | \ MWL8K_A2H_INT_QUEUE_EMPTY | \ @@ -82,10 +91,14 @@ MODULE_PARM_DESC(ap_mode_default, MWL8K_A2H_INT_MAC_EVENT | \ MWL8K_A2H_INT_OPC_DONE | \ MWL8K_A2H_INT_RX_READY | \ - MWL8K_A2H_INT_TX_DONE) + MWL8K_A2H_INT_TX_DONE | \ + MWL8K_A2H_INT_BA_WATCHDOG) #define MWL8K_RX_QUEUES 1 -#define MWL8K_TX_QUEUES 4 +#define MWL8K_TX_WMM_QUEUES 4 +#define MWL8K_MAX_AMPDU_QUEUES 8 +#define MWL8K_MAX_TX_QUEUES (MWL8K_TX_WMM_QUEUES + MWL8K_MAX_AMPDU_QUEUES) +#define mwl8k_tx_queues(priv) (MWL8K_TX_WMM_QUEUES + (priv)->num_ampdu_queues) struct rxd_ops { int rxd_size; @@ -134,6 +147,21 @@ struct mwl8k_tx_queue { struct sk_buff **skb; }; +enum { + AMPDU_NO_STREAM, + AMPDU_STREAM_NEW, + AMPDU_STREAM_IN_PROGRESS, + AMPDU_STREAM_ACTIVE, +}; + +struct mwl8k_ampdu_stream { + struct ieee80211_sta *sta; + u8 tid; + u8 state; + u8 idx; + u8 txq_idx; /* index of this stream in priv->txq */ +}; + struct mwl8k_priv { struct ieee80211_hw *hw; struct pci_dev *pdev; @@ -160,6 +188,12 @@ struct mwl8k_priv { u32 ap_macids_supported; u32 sta_macids_supported; + /* Ampdu stream information */ + u8 num_ampdu_queues; + spinlock_t stream_lock; + struct mwl8k_ampdu_stream ampdu[MWL8K_MAX_AMPDU_QUEUES]; + struct work_struct watchdog_ba_handle; + /* firmware access */ struct mutex fw_mutex; struct task_struct *fw_mutex_owner; @@ -191,7 +225,8 @@ struct mwl8k_priv { int pending_tx_pkts; struct mwl8k_rx_queue rxq[MWL8K_RX_QUEUES]; - struct mwl8k_tx_queue txq[MWL8K_TX_QUEUES]; + struct mwl8k_tx_queue txq[MWL8K_MAX_TX_QUEUES]; + u32 txq_offset[MWL8K_MAX_TX_QUEUES]; bool radio_on; bool radio_short_preamble; @@ -224,7 +259,7 @@ struct mwl8k_priv { * preserve the queue configurations so they can be restored if/when * the firmware image is swapped. */ - struct ieee80211_tx_queue_params wmm_params[MWL8K_TX_QUEUES]; + struct ieee80211_tx_queue_params wmm_params[MWL8K_TX_WMM_QUEUES]; /* async firmware loading state */ unsigned fw_state; @@ -262,9 +297,17 @@ struct mwl8k_vif { #define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv)) #define IEEE80211_KEY_CONF(_u8) ((struct ieee80211_key_conf *)(_u8)) +struct tx_traffic_info { + u32 start_time; + u32 pkts; +}; + +#define MWL8K_MAX_TID 8 struct mwl8k_sta { /* Index into station database. Returned by UPDATE_STADB. */ u8 peer_id; + u8 is_ampdu_allowed; + struct tx_traffic_info tx_stats[MWL8K_MAX_TID]; }; #define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv)) @@ -352,10 +395,12 @@ static const struct ieee80211_rate mwl8k_rates_50[] = { #define MWL8K_CMD_ENABLE_SNIFFER 0x0150 #define MWL8K_CMD_SET_MAC_ADDR 0x0202 /* per-vif */ #define MWL8K_CMD_SET_RATEADAPT_MODE 0x0203 +#define MWL8K_CMD_GET_WATCHDOG_BITMAP 0x0205 #define MWL8K_CMD_BSS_START 0x1100 /* per-vif */ #define MWL8K_CMD_SET_NEW_STN 0x1111 /* per-vif */ #define MWL8K_CMD_UPDATE_ENCRYPTION 0x1122 /* per-vif */ #define MWL8K_CMD_UPDATE_STADB 0x1123 +#define MWL8K_CMD_BASTREAM 0x1125 static const char *mwl8k_cmd_name(__le16 cmd, char *buf, int bufsize) { @@ -395,6 +440,8 @@ static const char *mwl8k_cmd_name(__le16 cmd, char *buf, int bufsize) MWL8K_CMDNAME(SET_NEW_STN); MWL8K_CMDNAME(UPDATE_ENCRYPTION); MWL8K_CMDNAME(UPDATE_STADB); + MWL8K_CMDNAME(BASTREAM); + MWL8K_CMDNAME(GET_WATCHDOG_BITMAP); default: snprintf(buf, bufsize, "0x%x", cmd); } @@ -669,7 +716,7 @@ static int mwl8k_load_firmware(struct ieee80211_hw *hw) "helper image\n", pci_name(priv->pdev)); return rc; } - msleep(5); + msleep(20); rc = mwl8k_feed_fw_image(priv, fw->data, fw->size); } else { @@ -734,8 +781,11 @@ static inline void mwl8k_remove_dma_header(struct sk_buff *skb, __le16 qos) skb_pull(skb, sizeof(*tr) - hdrlen); } +#define REDUCED_TX_HEADROOM 8 + static void -mwl8k_add_dma_header(struct sk_buff *skb, int tail_pad) +mwl8k_add_dma_header(struct mwl8k_priv *priv, struct sk_buff *skb, + int head_pad, int tail_pad) { struct ieee80211_hdr *wh; int hdrlen; @@ -751,7 +801,23 @@ mwl8k_add_dma_header(struct sk_buff *skb, int tail_pad) wh = (struct ieee80211_hdr *)skb->data; hdrlen = ieee80211_hdrlen(wh->frame_control); - reqd_hdrlen = sizeof(*tr); + + /* + * Check if skb_resize is required because of + * tx_headroom adjustment. + */ + if (priv->ap_fw && (hdrlen < (sizeof(struct ieee80211_cts) + + REDUCED_TX_HEADROOM))) { + if (pskb_expand_head(skb, REDUCED_TX_HEADROOM, 0, GFP_ATOMIC)) { + + wiphy_err(priv->hw->wiphy, + "Failed to reallocate TX buffer\n"); + return; + } + skb->truesize += REDUCED_TX_HEADROOM; + } + + reqd_hdrlen = sizeof(*tr) + head_pad; if (hdrlen != reqd_hdrlen) skb_push(skb, reqd_hdrlen - hdrlen); @@ -773,12 +839,14 @@ mwl8k_add_dma_header(struct sk_buff *skb, int tail_pad) tr->fwlen = cpu_to_le16(skb->len - sizeof(*tr) + tail_pad); } -static void mwl8k_encapsulate_tx_frame(struct sk_buff *skb) +static void mwl8k_encapsulate_tx_frame(struct mwl8k_priv *priv, + struct sk_buff *skb) { struct ieee80211_hdr *wh; struct ieee80211_tx_info *tx_info; struct ieee80211_key_conf *key_conf; int data_pad; + int head_pad = 0; wh = (struct ieee80211_hdr *)skb->data; @@ -790,9 +858,7 @@ static void mwl8k_encapsulate_tx_frame(struct sk_buff *skb) /* * Make sure the packet header is in the DMA header format (4-address - * without QoS), the necessary crypto padding between the header and the - * payload has already been provided by mac80211, but it doesn't add tail - * padding when HW crypto is enabled. + * without QoS), and add head & tail padding when HW crypto is enabled. * * We have the following trailer padding requirements: * - WEP: 4 trailer bytes (ICV) @@ -801,6 +867,7 @@ static void mwl8k_encapsulate_tx_frame(struct sk_buff *skb) */ data_pad = 0; if (key_conf != NULL) { + head_pad = key_conf->iv_len; switch (key_conf->cipher) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: @@ -814,7 +881,7 @@ static void mwl8k_encapsulate_tx_frame(struct sk_buff *skb) break; } } - mwl8k_add_dma_header(skb, data_pad); + mwl8k_add_dma_header(priv, skb, head_pad, data_pad); } /* @@ -1127,6 +1194,9 @@ static void mwl8k_rxq_deinit(struct ieee80211_hw *hw, int index) struct mwl8k_rx_queue *rxq = priv->rxq + index; int i; + if (rxq->rxd == NULL) + return; + for (i = 0; i < MWL8K_RX_DESCS; i++) { if (rxq->buf[i].skb != NULL) { pci_unmap_single(priv->pdev, @@ -1319,7 +1389,7 @@ struct mwl8k_tx_desc { __le16 pkt_len; __u8 dest_MAC_addr[ETH_ALEN]; __le32 next_txd_phys_addr; - __le32 reserved; + __le32 timestamp; __le16 rate_info; __u8 peer_id; __u8 tx_frag_cnt; @@ -1383,7 +1453,7 @@ static void mwl8k_dump_tx_rings(struct ieee80211_hw *hw) struct mwl8k_priv *priv = hw->priv; int i; - for (i = 0; i < MWL8K_TX_QUEUES; i++) { + for (i = 0; i < mwl8k_tx_queues(priv); i++) { struct mwl8k_tx_queue *txq = priv->txq + i; int fw_owned = 0; int drv_owned = 0; @@ -1452,9 +1522,8 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw) if (timeout) { WARN_ON(priv->pending_tx_pkts); - if (retry) { + if (retry) wiphy_notice(hw->wiphy, "tx rings drained\n"); - } break; } @@ -1484,6 +1553,41 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw) MWL8K_TXD_STATUS_OK_RETRY | \ MWL8K_TXD_STATUS_OK_MORE_RETRY)) +static int mwl8k_tid_queue_mapping(u8 tid) +{ + BUG_ON(tid > 7); + + switch (tid) { + case 0: + case 3: + return IEEE80211_AC_BE; + break; + case 1: + case 2: + return IEEE80211_AC_BK; + break; + case 4: + case 5: + return IEEE80211_AC_VI; + break; + case 6: + case 7: + return IEEE80211_AC_VO; + break; + default: + return -1; + break; + } +} + +/* The firmware will fill in the rate information + * for each packet that gets queued in the hardware + * and these macros will interpret that info. + */ + +#define RI_FORMAT(a) (a & 0x0001) +#define RI_RATE_ID_MCS(a) ((a & 0x01f8) >> 3) + static int mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) { @@ -1500,6 +1604,10 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) struct sk_buff *skb; struct ieee80211_tx_info *info; u32 status; + struct ieee80211_sta *sta; + struct mwl8k_sta *sta_info = NULL; + u16 rate_info; + struct ieee80211_hdr *wh; tx = txq->head; tx_desc = txq->txd + tx; @@ -1528,18 +1636,40 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) mwl8k_remove_dma_header(skb, tx_desc->qos_control); + wh = (struct ieee80211_hdr *) skb->data; + /* Mark descriptor as unused */ tx_desc->pkt_phys_addr = 0; tx_desc->pkt_len = 0; info = IEEE80211_SKB_CB(skb); + if (ieee80211_is_data(wh->frame_control)) { + sta = info->control.sta; + if (sta) { + sta_info = MWL8K_STA(sta); + BUG_ON(sta_info == NULL); + rate_info = le16_to_cpu(tx_desc->rate_info); + /* If rate is < 6.5 Mpbs for an ht station + * do not form an ampdu. If the station is a + * legacy station (format = 0), do not form an + * ampdu + */ + if (RI_RATE_ID_MCS(rate_info) < 1 || + RI_FORMAT(rate_info) == 0) { + sta_info->is_ampdu_allowed = false; + } else { + sta_info->is_ampdu_allowed = true; + } + } + } + ieee80211_tx_info_clear_status(info); /* Rate control is happening in the firmware. * Ensure no tx rate is being reported. */ - info->status.rates[0].idx = -1; - info->status.rates[0].count = 1; + info->status.rates[0].idx = -1; + info->status.rates[0].count = 1; if (MWL8K_TXD_SUCCESS(status)) info->flags |= IEEE80211_TX_STAT_ACK; @@ -1549,9 +1679,6 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) processed++; } - if (processed && priv->radio_on && !mutex_is_locked(&priv->fw_mutex)) - ieee80211_wake_queue(hw, index); - return processed; } @@ -1561,6 +1688,9 @@ static void mwl8k_txq_deinit(struct ieee80211_hw *hw, int index) struct mwl8k_priv *priv = hw->priv; struct mwl8k_tx_queue *txq = priv->txq + index; + if (txq->txd == NULL) + return; + mwl8k_txq_reclaim(hw, index, INT_MAX, 1); kfree(txq->skb); @@ -1572,12 +1702,116 @@ static void mwl8k_txq_deinit(struct ieee80211_hw *hw, int index) txq->txd = NULL; } +/* caller must hold priv->stream_lock when calling the stream functions */ +static struct mwl8k_ampdu_stream * +mwl8k_add_stream(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u8 tid) +{ + struct mwl8k_ampdu_stream *stream; + struct mwl8k_priv *priv = hw->priv; + int i; + + for (i = 0; i < priv->num_ampdu_queues; i++) { + stream = &priv->ampdu[i]; + if (stream->state == AMPDU_NO_STREAM) { + stream->sta = sta; + stream->state = AMPDU_STREAM_NEW; + stream->tid = tid; + stream->idx = i; + stream->txq_idx = MWL8K_TX_WMM_QUEUES + i; + wiphy_debug(hw->wiphy, "Added a new stream for %pM %d", + sta->addr, tid); + return stream; + } + } + return NULL; +} + +static int +mwl8k_start_stream(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) +{ + int ret; + + /* if the stream has already been started, don't start it again */ + if (stream->state != AMPDU_STREAM_NEW) + return 0; + ret = ieee80211_start_tx_ba_session(stream->sta, stream->tid, 0); + if (ret) + wiphy_debug(hw->wiphy, "Failed to start stream for %pM %d: " + "%d\n", stream->sta->addr, stream->tid, ret); + else + wiphy_debug(hw->wiphy, "Started stream for %pM %d\n", + stream->sta->addr, stream->tid); + return ret; +} + +static void +mwl8k_remove_stream(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) +{ + wiphy_debug(hw->wiphy, "Remove stream for %pM %d\n", stream->sta->addr, + stream->tid); + memset(stream, 0, sizeof(*stream)); +} + +static struct mwl8k_ampdu_stream * +mwl8k_lookup_stream(struct ieee80211_hw *hw, u8 *addr, u8 tid) +{ + struct mwl8k_priv *priv = hw->priv; + int i; + + for (i = 0 ; i < priv->num_ampdu_queues; i++) { + struct mwl8k_ampdu_stream *stream; + stream = &priv->ampdu[i]; + if (stream->state == AMPDU_NO_STREAM) + continue; + if (!memcmp(stream->sta->addr, addr, ETH_ALEN) && + stream->tid == tid) + return stream; + } + return NULL; +} + +#define MWL8K_AMPDU_PACKET_THRESHOLD 64 +static inline bool mwl8k_ampdu_allowed(struct ieee80211_sta *sta, u8 tid) +{ + struct mwl8k_sta *sta_info = MWL8K_STA(sta); + struct tx_traffic_info *tx_stats; + + BUG_ON(tid >= MWL8K_MAX_TID); + tx_stats = &sta_info->tx_stats[tid]; + + return sta_info->is_ampdu_allowed && + tx_stats->pkts > MWL8K_AMPDU_PACKET_THRESHOLD; +} + +static inline void mwl8k_tx_count_packet(struct ieee80211_sta *sta, u8 tid) +{ + struct mwl8k_sta *sta_info = MWL8K_STA(sta); + struct tx_traffic_info *tx_stats; + + BUG_ON(tid >= MWL8K_MAX_TID); + tx_stats = &sta_info->tx_stats[tid]; + + if (tx_stats->start_time == 0) + tx_stats->start_time = jiffies; + + /* reset the packet count after each second elapses. If the number of + * packets ever exceeds the ampdu_min_traffic threshold, we will allow + * an ampdu stream to be started. + */ + if (jiffies - tx_stats->start_time > HZ) { + tx_stats->pkts = 0; + tx_stats->start_time = 0; + } else + tx_stats->pkts++; +} + static void mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) { struct mwl8k_priv *priv = hw->priv; struct ieee80211_tx_info *tx_info; struct mwl8k_vif *mwl8k_vif; + struct ieee80211_sta *sta; struct ieee80211_hdr *wh; struct mwl8k_tx_queue *txq; struct mwl8k_tx_desc *tx; @@ -1585,6 +1819,12 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) u32 txstatus; u8 txdatarate; u16 qos; + int txpriority; + u8 tid = 0; + struct mwl8k_ampdu_stream *stream = NULL; + bool start_ba_session = false; + bool mgmtframe = false; + struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; wh = (struct ieee80211_hdr *)skb->data; if (ieee80211_is_data_qos(wh->frame_control)) @@ -1592,14 +1832,18 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) else qos = 0; + if (ieee80211_is_mgmt(wh->frame_control)) + mgmtframe = true; + if (priv->ap_fw) - mwl8k_encapsulate_tx_frame(skb); + mwl8k_encapsulate_tx_frame(priv, skb); else - mwl8k_add_dma_header(skb, 0); + mwl8k_add_dma_header(priv, skb, 0, 0); wh = &((struct mwl8k_dma_data *)skb->data)->wh; tx_info = IEEE80211_SKB_CB(skb); + sta = tx_info->control.sta; mwl8k_vif = MWL8K_VIF(tx_info->control.vif); if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { @@ -1627,12 +1871,91 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) qos |= MWL8K_QOS_ACK_POLICY_NORMAL; } + /* Queue ADDBA request in the respective data queue. While setting up + * the ampdu stream, mac80211 queues further packets for that + * particular ra/tid pair. However, packets piled up in the hardware + * for that ra/tid pair will still go out. ADDBA request and the + * related data packets going out from different queues asynchronously + * will cause a shift in the receiver window which might result in + * ampdu packets getting dropped at the receiver after the stream has + * been setup. + */ + if (unlikely(ieee80211_is_action(wh->frame_control) && + mgmt->u.action.category == WLAN_CATEGORY_BACK && + mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ && + priv->ap_fw)) { + u16 capab = le16_to_cpu(mgmt->u.action.u.addba_req.capab); + tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2; + index = mwl8k_tid_queue_mapping(tid); + } + + txpriority = index; + + if (ieee80211_is_data_qos(wh->frame_control) && + skb->protocol != cpu_to_be16(ETH_P_PAE) && + sta->ht_cap.ht_supported && priv->ap_fw) { + tid = qos & 0xf; + mwl8k_tx_count_packet(sta, tid); + spin_lock(&priv->stream_lock); + stream = mwl8k_lookup_stream(hw, sta->addr, tid); + if (stream != NULL) { + if (stream->state == AMPDU_STREAM_ACTIVE) { + txpriority = stream->txq_idx; + index = stream->txq_idx; + } else if (stream->state == AMPDU_STREAM_NEW) { + /* We get here if the driver sends us packets + * after we've initiated a stream, but before + * our ampdu_action routine has been called + * with IEEE80211_AMPDU_TX_START to get the SSN + * for the ADDBA request. So this packet can + * go out with no risk of sequence number + * mismatch. No special handling is required. + */ + } else { + /* Drop packets that would go out after the + * ADDBA request was sent but before the ADDBA + * response is received. If we don't do this, + * the recipient would probably receive it + * after the ADDBA request with SSN 0. This + * will cause the recipient's BA receive window + * to shift, which would cause the subsequent + * packets in the BA stream to be discarded. + * mac80211 queues our packets for us in this + * case, so this is really just a safety check. + */ + wiphy_warn(hw->wiphy, + "Cannot send packet while ADDBA " + "dialog is underway.\n"); + spin_unlock(&priv->stream_lock); + dev_kfree_skb(skb); + return; + } + } else { + /* Defer calling mwl8k_start_stream so that the current + * skb can go out before the ADDBA request. This + * prevents sequence number mismatch at the recepient + * as described above. + */ + if (mwl8k_ampdu_allowed(sta, tid)) { + stream = mwl8k_add_stream(hw, sta, tid); + if (stream != NULL) + start_ba_session = true; + } + } + spin_unlock(&priv->stream_lock); + } + dma = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); if (pci_dma_mapping_error(priv->pdev, dma)) { wiphy_debug(hw->wiphy, "failed to dma map skb, dropping TX frame.\n"); + if (start_ba_session) { + spin_lock(&priv->stream_lock); + mwl8k_remove_stream(hw, stream); + spin_unlock(&priv->stream_lock); + } dev_kfree_skb(skb); return; } @@ -1641,12 +1964,34 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) txq = priv->txq + index; + /* Mgmt frames that go out frequently are probe + * responses. Other mgmt frames got out relatively + * infrequently. Hence reserve 2 buffers so that + * other mgmt frames do not get dropped due to an + * already queued probe response in one of the + * reserved buffers. + */ + + if (txq->len >= MWL8K_TX_DESCS - 2) { + if (mgmtframe == false || + txq->len == MWL8K_TX_DESCS) { + if (start_ba_session) { + spin_lock(&priv->stream_lock); + mwl8k_remove_stream(hw, stream); + spin_unlock(&priv->stream_lock); + } + spin_unlock_bh(&priv->tx_lock); + dev_kfree_skb(skb); + return; + } + } + BUG_ON(txq->skb[txq->tail] != NULL); txq->skb[txq->tail] = skb; tx = txq->txd + txq->tail; tx->data_rate = txdatarate; - tx->tx_priority = index; + tx->tx_priority = txpriority; tx->qos_control = cpu_to_le16(qos); tx->pkt_phys_addr = cpu_to_le32(dma); tx->pkt_len = cpu_to_le16(skb->len); @@ -1655,6 +2000,11 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) tx->peer_id = MWL8K_STA(tx_info->control.sta)->peer_id; else tx->peer_id = 0; + + if (priv->ap_fw) + tx->timestamp = cpu_to_le32(ioread32(priv->regs + + MWL8K_HW_TIMER_REGISTER)); + wmb(); tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus); @@ -1665,12 +2015,17 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) if (txq->tail == MWL8K_TX_DESCS) txq->tail = 0; - if (txq->head == txq->tail) - ieee80211_stop_queue(hw, index); - mwl8k_tx_start(priv); spin_unlock_bh(&priv->tx_lock); + + /* Initiate the ampdu session here */ + if (start_ba_session) { + spin_lock(&priv->stream_lock); + if (mwl8k_start_stream(hw, stream)) + mwl8k_remove_stream(hw, stream); + spin_unlock(&priv->stream_lock); + } } @@ -1868,7 +2223,7 @@ struct mwl8k_cmd_get_hw_spec_sta { __u8 mcs_bitmap[16]; __le32 rx_queue_ptr; __le32 num_tx_queues; - __le32 tx_queue_ptrs[MWL8K_TX_QUEUES]; + __le32 tx_queue_ptrs[MWL8K_TX_WMM_QUEUES]; __le32 caps2; __le32 num_tx_desc_per_queue; __le32 total_rxd; @@ -1974,8 +2329,8 @@ static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw) memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr)); cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma); - cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES); - for (i = 0; i < MWL8K_TX_QUEUES; i++) + cmd->num_tx_queues = cpu_to_le32(mwl8k_tx_queues(priv)); + for (i = 0; i < mwl8k_tx_queues(priv); i++) cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma); cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS); cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS); @@ -2017,13 +2372,16 @@ struct mwl8k_cmd_get_hw_spec_ap { __le32 wcbbase2; __le32 wcbbase3; __le32 fw_api_version; + __le32 caps; + __le32 num_of_ampdu_queues; + __le32 wcbbase_ampdu[MWL8K_MAX_AMPDU_QUEUES]; } __packed; static int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw) { struct mwl8k_priv *priv = hw->priv; struct mwl8k_cmd_get_hw_spec_ap *cmd; - int rc; + int rc, i; u32 api_version; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -2055,27 +2413,31 @@ static int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw) priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs); priv->fw_rev = le32_to_cpu(cmd->fw_rev); priv->hw_rev = cmd->hw_rev; - mwl8k_setup_2ghz_band(hw); + mwl8k_set_caps(hw, le32_to_cpu(cmd->caps)); priv->ap_macids_supported = 0x000000ff; priv->sta_macids_supported = 0x00000000; - - off = le32_to_cpu(cmd->wcbbase0) & 0xffff; - iowrite32(priv->txq[0].txd_dma, priv->sram + off); - + priv->num_ampdu_queues = le32_to_cpu(cmd->num_of_ampdu_queues); + if (priv->num_ampdu_queues > MWL8K_MAX_AMPDU_QUEUES) { + wiphy_warn(hw->wiphy, "fw reported %d ampdu queues" + " but we only support %d.\n", + priv->num_ampdu_queues, + MWL8K_MAX_AMPDU_QUEUES); + priv->num_ampdu_queues = MWL8K_MAX_AMPDU_QUEUES; + } off = le32_to_cpu(cmd->rxwrptr) & 0xffff; iowrite32(priv->rxq[0].rxd_dma, priv->sram + off); off = le32_to_cpu(cmd->rxrdptr) & 0xffff; iowrite32(priv->rxq[0].rxd_dma, priv->sram + off); - off = le32_to_cpu(cmd->wcbbase1) & 0xffff; - iowrite32(priv->txq[1].txd_dma, priv->sram + off); + priv->txq_offset[0] = le32_to_cpu(cmd->wcbbase0) & 0xffff; + priv->txq_offset[1] = le32_to_cpu(cmd->wcbbase1) & 0xffff; + priv->txq_offset[2] = le32_to_cpu(cmd->wcbbase2) & 0xffff; + priv->txq_offset[3] = le32_to_cpu(cmd->wcbbase3) & 0xffff; - off = le32_to_cpu(cmd->wcbbase2) & 0xffff; - iowrite32(priv->txq[2].txd_dma, priv->sram + off); - - off = le32_to_cpu(cmd->wcbbase3) & 0xffff; - iowrite32(priv->txq[3].txd_dma, priv->sram + off); + for (i = 0; i < priv->num_ampdu_queues; i++) + priv->txq_offset[i + MWL8K_TX_WMM_QUEUES] = + le32_to_cpu(cmd->wcbbase_ampdu[i]) & 0xffff; } done: @@ -2098,12 +2460,20 @@ struct mwl8k_cmd_set_hw_spec { __le32 caps; __le32 rx_queue_ptr; __le32 num_tx_queues; - __le32 tx_queue_ptrs[MWL8K_TX_QUEUES]; + __le32 tx_queue_ptrs[MWL8K_MAX_TX_QUEUES]; __le32 flags; __le32 num_tx_desc_per_queue; __le32 total_rxd; } __packed; +/* If enabled, MWL8K_SET_HW_SPEC_FLAG_ENABLE_LIFE_TIME_EXPIRY will cause + * packets to expire 500 ms after the timestamp in the tx descriptor. That is, + * the packets that are queued for more than 500ms, will be dropped in the + * hardware. This helps minimizing the issues caused due to head-of-line + * blocking where a slow client can hog the bandwidth and affect traffic to a + * faster client. + */ +#define MWL8K_SET_HW_SPEC_FLAG_ENABLE_LIFE_TIME_EXPIRY 0x00000400 #define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080 #define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP 0x00000020 #define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON 0x00000010 @@ -2124,7 +2494,7 @@ static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw) cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma); - cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES); + cmd->num_tx_queues = cpu_to_le32(mwl8k_tx_queues(priv)); /* * Mac80211 stack has Q0 as highest priority and Q3 as lowest in @@ -2132,14 +2502,15 @@ static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw) * in that order. Map Q3 of mac80211 to Q0 of firmware so that the * priority is interpreted the right way in firmware. */ - for (i = 0; i < MWL8K_TX_QUEUES; i++) { - int j = MWL8K_TX_QUEUES - 1 - i; + for (i = 0; i < mwl8k_tx_queues(priv); i++) { + int j = mwl8k_tx_queues(priv) - 1 - i; cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[j].txd_dma); } cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT | MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP | - MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON); + MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON | + MWL8K_SET_HW_SPEC_FLAG_ENABLE_LIFE_TIME_EXPIRY); cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS); cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS); @@ -2356,7 +2727,7 @@ struct mwl8k_cmd_tx_power { __le16 bw; __le16 sub_ch; __le16 power_level_list[MWL8K_TX_POWER_LEVEL_TOTAL]; -} __attribute__((packed)); +} __packed; static int mwl8k_cmd_tx_power(struct ieee80211_hw *hw, struct ieee80211_conf *conf, @@ -3123,6 +3494,65 @@ static int mwl8k_cmd_set_rateadapt_mode(struct ieee80211_hw *hw, __u16 mode) } /* + * CMD_GET_WATCHDOG_BITMAP. + */ +struct mwl8k_cmd_get_watchdog_bitmap { + struct mwl8k_cmd_pkt header; + u8 bitmap; +} __packed; + +static int mwl8k_cmd_get_watchdog_bitmap(struct ieee80211_hw *hw, u8 *bitmap) +{ + struct mwl8k_cmd_get_watchdog_bitmap *cmd; + int rc; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (cmd == NULL) + return -ENOMEM; + + cmd->header.code = cpu_to_le16(MWL8K_CMD_GET_WATCHDOG_BITMAP); + cmd->header.length = cpu_to_le16(sizeof(*cmd)); + + rc = mwl8k_post_cmd(hw, &cmd->header); + if (!rc) + *bitmap = cmd->bitmap; + + kfree(cmd); + + return rc; +} + +#define INVALID_BA 0xAA +static void mwl8k_watchdog_ba_events(struct work_struct *work) +{ + int rc; + u8 bitmap = 0, stream_index; + struct mwl8k_ampdu_stream *streams; + struct mwl8k_priv *priv = + container_of(work, struct mwl8k_priv, watchdog_ba_handle); + + rc = mwl8k_cmd_get_watchdog_bitmap(priv->hw, &bitmap); + if (rc) + return; + + if (bitmap == INVALID_BA) + return; + + /* the bitmap is the hw queue number. Map it to the ampdu queue. */ + stream_index = bitmap - MWL8K_TX_WMM_QUEUES; + + BUG_ON(stream_index >= priv->num_ampdu_queues); + + streams = &priv->ampdu[stream_index]; + + if (streams->state == AMPDU_STREAM_ACTIVE) + ieee80211_stop_tx_ba_session(streams->sta, streams->tid); + + return; +} + + +/* * CMD_BSS_START. */ struct mwl8k_cmd_bss_start { @@ -3151,6 +3581,152 @@ static int mwl8k_cmd_bss_start(struct ieee80211_hw *hw, } /* + * CMD_BASTREAM. + */ + +/* + * UPSTREAM is tx direction + */ +#define BASTREAM_FLAG_DIRECTION_UPSTREAM 0x00 +#define BASTREAM_FLAG_IMMEDIATE_TYPE 0x01 + +enum ba_stream_action_type { + MWL8K_BA_CREATE, + MWL8K_BA_UPDATE, + MWL8K_BA_DESTROY, + MWL8K_BA_FLUSH, + MWL8K_BA_CHECK, +}; + + +struct mwl8k_create_ba_stream { + __le32 flags; + __le32 idle_thrs; + __le32 bar_thrs; + __le32 window_size; + u8 peer_mac_addr[6]; + u8 dialog_token; + u8 tid; + u8 queue_id; + u8 param_info; + __le32 ba_context; + u8 reset_seq_no_flag; + __le16 curr_seq_no; + u8 sta_src_mac_addr[6]; +} __packed; + +struct mwl8k_destroy_ba_stream { + __le32 flags; + __le32 ba_context; +} __packed; + +struct mwl8k_cmd_bastream { + struct mwl8k_cmd_pkt header; + __le32 action; + union { + struct mwl8k_create_ba_stream create_params; + struct mwl8k_destroy_ba_stream destroy_params; + }; +} __packed; + +static int +mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) +{ + struct mwl8k_cmd_bastream *cmd; + int rc; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (cmd == NULL) + return -ENOMEM; + + cmd->header.code = cpu_to_le16(MWL8K_CMD_BASTREAM); + cmd->header.length = cpu_to_le16(sizeof(*cmd)); + + cmd->action = cpu_to_le32(MWL8K_BA_CHECK); + + cmd->create_params.queue_id = stream->idx; + memcpy(&cmd->create_params.peer_mac_addr[0], stream->sta->addr, + ETH_ALEN); + cmd->create_params.tid = stream->tid; + + cmd->create_params.flags = + cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE) | + cpu_to_le32(BASTREAM_FLAG_DIRECTION_UPSTREAM); + + rc = mwl8k_post_cmd(hw, &cmd->header); + + kfree(cmd); + + return rc; +} + +static int +mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream, + u8 buf_size) +{ + struct mwl8k_cmd_bastream *cmd; + int rc; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (cmd == NULL) + return -ENOMEM; + + + cmd->header.code = cpu_to_le16(MWL8K_CMD_BASTREAM); + cmd->header.length = cpu_to_le16(sizeof(*cmd)); + + cmd->action = cpu_to_le32(MWL8K_BA_CREATE); + + cmd->create_params.bar_thrs = cpu_to_le32((u32)buf_size); + cmd->create_params.window_size = cpu_to_le32((u32)buf_size); + cmd->create_params.queue_id = stream->idx; + + memcpy(cmd->create_params.peer_mac_addr, stream->sta->addr, ETH_ALEN); + cmd->create_params.tid = stream->tid; + cmd->create_params.curr_seq_no = cpu_to_le16(0); + cmd->create_params.reset_seq_no_flag = 1; + + cmd->create_params.param_info = + (stream->sta->ht_cap.ampdu_factor & + IEEE80211_HT_AMPDU_PARM_FACTOR) | + ((stream->sta->ht_cap.ampdu_density << 2) & + IEEE80211_HT_AMPDU_PARM_DENSITY); + + cmd->create_params.flags = + cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE | + BASTREAM_FLAG_DIRECTION_UPSTREAM); + + rc = mwl8k_post_cmd(hw, &cmd->header); + + wiphy_debug(hw->wiphy, "Created a BA stream for %pM : tid %d\n", + stream->sta->addr, stream->tid); + kfree(cmd); + + return rc; +} + +static void mwl8k_destroy_ba(struct ieee80211_hw *hw, + struct mwl8k_ampdu_stream *stream) +{ + struct mwl8k_cmd_bastream *cmd; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (cmd == NULL) + return; + + cmd->header.code = cpu_to_le16(MWL8K_CMD_BASTREAM); + cmd->header.length = cpu_to_le16(sizeof(*cmd)); + cmd->action = cpu_to_le32(MWL8K_BA_DESTROY); + + cmd->destroy_params.ba_context = cpu_to_le32(stream->idx); + mwl8k_post_cmd(hw, &cmd->header); + + wiphy_debug(hw->wiphy, "Deleted BA stream index %d\n", stream->idx); + + kfree(cmd); +} + +/* * CMD_SET_NEW_STN. */ struct mwl8k_cmd_set_new_stn { @@ -3274,7 +3850,7 @@ struct mwl8k_cmd_update_encryption { __u8 mac_addr[6]; __u8 encr_type; -} __attribute__((packed)); +} __packed; struct mwl8k_cmd_set_key { struct mwl8k_cmd_pkt header; @@ -3294,7 +3870,7 @@ struct mwl8k_cmd_set_key { __le16 tkip_tsc_low; __le32 tkip_tsc_high; __u8 mac_addr[6]; -} __attribute__((packed)); +} __packed; enum { MWL8K_ENCR_ENABLE, @@ -3422,7 +3998,7 @@ static int mwl8k_cmd_encryption_set_key(struct ieee80211_hw *hw, mwl8k_vif->wep_key_conf[idx].enabled = 1; } - keymlen = 0; + keymlen = key->keylen; action = MWL8K_ENCR_SET_KEY; break; case WLAN_CIPHER_SUITE_TKIP: @@ -3496,7 +4072,6 @@ static int mwl8k_set_key(struct ieee80211_hw *hw, addr = sta->addr; if (cmd_param == SET_KEY) { - key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; rc = mwl8k_cmd_encryption_set_key(hw, vif, addr, key); if (rc) goto out; @@ -3671,6 +4246,11 @@ static irqreturn_t mwl8k_interrupt(int irq, void *dev_id) tasklet_schedule(&priv->poll_rx_task); } + if (status & MWL8K_A2H_INT_BA_WATCHDOG) { + status &= ~MWL8K_A2H_INT_BA_WATCHDOG; + ieee80211_queue_work(hw, &priv->watchdog_ba_handle); + } + if (status) iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); @@ -3699,7 +4279,7 @@ static void mwl8k_tx_poll(unsigned long data) spin_lock_bh(&priv->tx_lock); - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) limit -= mwl8k_txq_reclaim(hw, i, limit, 0); if (!priv->pending_tx_pkts && priv->tx_wait != NULL) { @@ -3774,6 +4354,8 @@ static int mwl8k_start(struct ieee80211_hw *hw) /* Enable interrupts */ iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); + iowrite32(MWL8K_A2H_EVENTS, + priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK); rc = mwl8k_fw_lock(hw); if (!rc) { @@ -3829,6 +4411,7 @@ static void mwl8k_stop(struct ieee80211_hw *hw) /* Stop finalize join worker */ cancel_work_sync(&priv->finalize_join_worker); + cancel_work_sync(&priv->watchdog_ba_handle); if (priv->beacon_skb != NULL) dev_kfree_skb(priv->beacon_skb); @@ -3837,7 +4420,7 @@ static void mwl8k_stop(struct ieee80211_hw *hw) tasklet_disable(&priv->poll_rx_task); /* Return all skbs to mac80211 */ - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) mwl8k_txq_reclaim(hw, i, INT_MAX, 1); } @@ -3958,9 +4541,12 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed) conf->power_level = 18; if (priv->ap_fw) { - rc = mwl8k_cmd_tx_power(hw, conf, conf->power_level); - if (rc) - goto out; + + if (conf->flags & IEEE80211_CONF_CHANGE_POWER) { + rc = mwl8k_cmd_tx_power(hw, conf, conf->power_level); + if (rc) + goto out; + } rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_RX, 0x3); if (rc) @@ -3987,7 +4573,7 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, u32 changed) { struct mwl8k_priv *priv = hw->priv; - u32 ap_legacy_rates; + u32 ap_legacy_rates = 0; u8 ap_mcs_rates[16]; int rc; @@ -4312,6 +4898,8 @@ static int mwl8k_sta_add(struct ieee80211_hw *hw, ret = mwl8k_cmd_update_stadb_add(hw, vif, sta); if (ret >= 0) { MWL8K_STA(sta)->peer_id = ret; + if (sta->ht_cap.ht_supported) + MWL8K_STA(sta)->is_ampdu_allowed = true; ret = 0; } @@ -4335,14 +4923,14 @@ static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue, rc = mwl8k_fw_lock(hw); if (!rc) { - BUG_ON(queue > MWL8K_TX_QUEUES - 1); + BUG_ON(queue > MWL8K_TX_WMM_QUEUES - 1); memcpy(&priv->wmm_params[queue], params, sizeof(*params)); if (!priv->wmm_enabled) rc = mwl8k_cmd_set_wmm_mode(hw, 1); if (!rc) { - int q = MWL8K_TX_QUEUES - 1 - queue; + int q = MWL8K_TX_WMM_QUEUES - 1 - queue; rc = mwl8k_cmd_set_edca_params(hw, q, params->cw_min, params->cw_max, @@ -4378,21 +4966,118 @@ static int mwl8k_get_survey(struct ieee80211_hw *hw, int idx, return 0; } +#define MAX_AMPDU_ATTEMPTS 5 + static int mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size) { + + int i, rc = 0; + struct mwl8k_priv *priv = hw->priv; + struct mwl8k_ampdu_stream *stream; + u8 *addr = sta->addr; + + if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION)) + return -ENOTSUPP; + + spin_lock(&priv->stream_lock); + stream = mwl8k_lookup_stream(hw, addr, tid); + switch (action) { case IEEE80211_AMPDU_RX_START: case IEEE80211_AMPDU_RX_STOP: - if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION)) - return -ENOTSUPP; - return 0; + break; + case IEEE80211_AMPDU_TX_START: + /* By the time we get here the hw queues may contain outgoing + * packets for this RA/TID that are not part of this BA + * session. The hw will assign sequence numbers to these + * packets as they go out. So if we query the hw for its next + * sequence number and use that for the SSN here, it may end up + * being wrong, which will lead to sequence number mismatch at + * the recipient. To avoid this, we reset the sequence number + * to O for the first MPDU in this BA stream. + */ + *ssn = 0; + if (stream == NULL) { + /* This means that somebody outside this driver called + * ieee80211_start_tx_ba_session. This is unexpected + * because we do our own rate control. Just warn and + * move on. + */ + wiphy_warn(hw->wiphy, "Unexpected call to %s. " + "Proceeding anyway.\n", __func__); + stream = mwl8k_add_stream(hw, sta, tid); + } + if (stream == NULL) { + wiphy_debug(hw->wiphy, "no free AMPDU streams\n"); + rc = -EBUSY; + break; + } + stream->state = AMPDU_STREAM_IN_PROGRESS; + + /* Release the lock before we do the time consuming stuff */ + spin_unlock(&priv->stream_lock); + for (i = 0; i < MAX_AMPDU_ATTEMPTS; i++) { + rc = mwl8k_check_ba(hw, stream); + + if (!rc) + break; + /* + * HW queues take time to be flushed, give them + * sufficient time + */ + + msleep(1000); + } + spin_lock(&priv->stream_lock); + if (rc) { + wiphy_err(hw->wiphy, "Stream for tid %d busy after %d" + " attempts\n", tid, MAX_AMPDU_ATTEMPTS); + mwl8k_remove_stream(hw, stream); + rc = -EBUSY; + break; + } + ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid); + break; + case IEEE80211_AMPDU_TX_STOP: + if (stream == NULL) + break; + if (stream->state == AMPDU_STREAM_ACTIVE) { + spin_unlock(&priv->stream_lock); + mwl8k_destroy_ba(hw, stream); + spin_lock(&priv->stream_lock); + } + mwl8k_remove_stream(hw, stream); + ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid); + break; + case IEEE80211_AMPDU_TX_OPERATIONAL: + BUG_ON(stream == NULL); + BUG_ON(stream->state != AMPDU_STREAM_IN_PROGRESS); + spin_unlock(&priv->stream_lock); + rc = mwl8k_create_ba(hw, stream, buf_size); + spin_lock(&priv->stream_lock); + if (!rc) + stream->state = AMPDU_STREAM_ACTIVE; + else { + spin_unlock(&priv->stream_lock); + mwl8k_destroy_ba(hw, stream); + spin_lock(&priv->stream_lock); + wiphy_debug(hw->wiphy, + "Failed adding stream for sta %pM tid %d\n", + addr, tid); + mwl8k_remove_stream(hw, stream); + } + break; + default: - return -ENOTSUPP; + rc = -ENOTSUPP; } + + spin_unlock(&priv->stream_lock); + return rc; } static const struct ieee80211_ops mwl8k_ops = { @@ -4441,7 +5126,7 @@ enum { MWL8366, }; -#define MWL8K_8366_AP_FW_API 1 +#define MWL8K_8366_AP_FW_API 2 #define _MWL8K_8366_AP_FW(api) "mwl8k/fmimage_8366_ap-" #api ".fw" #define MWL8K_8366_AP_FW(api) _MWL8K_8366_AP_FW(api) @@ -4607,6 +5292,23 @@ static int mwl8k_init_firmware(struct ieee80211_hw *hw, char *fw_image, return rc; } +static int mwl8k_init_txqs(struct ieee80211_hw *hw) +{ + struct mwl8k_priv *priv = hw->priv; + int rc = 0; + int i; + + for (i = 0; i < mwl8k_tx_queues(priv); i++) { + rc = mwl8k_txq_init(hw, i); + if (rc) + break; + if (priv->ap_fw) + iowrite32(priv->txq[i].txd_dma, + priv->sram + priv->txq_offset[i]); + } + return rc; +} + /* initialize hw after successfully loading a firmware image */ static int mwl8k_probe_hw(struct ieee80211_hw *hw) { @@ -4634,17 +5336,26 @@ static int mwl8k_probe_hw(struct ieee80211_hw *hw) goto err_stop_firmware; rxq_refill(hw, 0, INT_MAX); - for (i = 0; i < MWL8K_TX_QUEUES; i++) { - rc = mwl8k_txq_init(hw, i); + /* For the sta firmware, we need to know the dma addresses of tx queues + * before sending MWL8K_CMD_GET_HW_SPEC. So we must initialize them + * prior to issuing this command. But for the AP case, we learn the + * total number of queues from the result CMD_GET_HW_SPEC, so for this + * case we must initialize the tx queues after. + */ + priv->num_ampdu_queues = 0; + if (!priv->ap_fw) { + rc = mwl8k_init_txqs(hw); if (rc) goto err_free_queues; } iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); - iowrite32(MWL8K_A2H_INT_TX_DONE | MWL8K_A2H_INT_RX_READY, + iowrite32(MWL8K_A2H_INT_TX_DONE|MWL8K_A2H_INT_RX_READY| + MWL8K_A2H_INT_BA_WATCHDOG, priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL); - iowrite32(0xffffffff, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK); + iowrite32(MWL8K_A2H_INT_OPC_DONE, + priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK); rc = request_irq(priv->pdev->irq, mwl8k_interrupt, IRQF_SHARED, MWL8K_NAME, hw); @@ -4653,6 +5364,8 @@ static int mwl8k_probe_hw(struct ieee80211_hw *hw) goto err_free_queues; } + memset(priv->ampdu, 0, sizeof(priv->ampdu)); + /* * Temporarily enable interrupts. Initial firmware host * commands use interrupts and avoid polling. Disable @@ -4664,6 +5377,8 @@ static int mwl8k_probe_hw(struct ieee80211_hw *hw) if (priv->ap_fw) { rc = mwl8k_cmd_get_hw_spec_ap(hw); if (!rc) + rc = mwl8k_init_txqs(hw); + if (!rc) rc = mwl8k_cmd_set_hw_spec(hw); } else { rc = mwl8k_cmd_get_hw_spec_sta(hw); @@ -4705,7 +5420,7 @@ err_free_irq: free_irq(priv->pdev->irq, hw); err_free_queues: - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) mwl8k_txq_deinit(hw, i); mwl8k_rxq_deinit(hw, 0); @@ -4727,7 +5442,7 @@ static int mwl8k_reload_firmware(struct ieee80211_hw *hw, char *fw_image) mwl8k_stop(hw); mwl8k_rxq_deinit(hw, 0); - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) mwl8k_txq_deinit(hw, i); rc = mwl8k_init_firmware(hw, fw_image, false); @@ -4746,7 +5461,7 @@ static int mwl8k_reload_firmware(struct ieee80211_hw *hw, char *fw_image) if (rc) goto fail; - for (i = 0; i < MWL8K_TX_QUEUES; i++) { + for (i = 0; i < MWL8K_TX_WMM_QUEUES; i++) { rc = mwl8k_conf_tx(hw, i, &priv->wmm_params[i]); if (rc) goto fail; @@ -4778,9 +5493,11 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) hw->extra_tx_headroom = sizeof(struct mwl8k_dma_data) - sizeof(struct ieee80211_cts); + hw->extra_tx_headroom -= priv->ap_fw ? REDUCED_TX_HEADROOM : 0; + hw->channel_change_time = 10; - hw->queues = MWL8K_TX_QUEUES; + hw->queues = MWL8K_TX_WMM_QUEUES; /* Set rssi values to dBm */ hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_HAS_RATE_CONTROL; @@ -4796,6 +5513,8 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) /* Finalize join worker */ INIT_WORK(&priv->finalize_join_worker, mwl8k_finalize_join_worker); + /* Handle watchdog ba events */ + INIT_WORK(&priv->watchdog_ba_handle, mwl8k_watchdog_ba_events); /* TX reclaim and RX tasklets. */ tasklet_init(&priv->poll_tx_task, mwl8k_tx_poll, (unsigned long)hw); @@ -4815,6 +5534,8 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) spin_lock_init(&priv->tx_lock); + spin_lock_init(&priv->stream_lock); + priv->tx_wait = NULL; rc = mwl8k_probe_hw(hw); @@ -4836,7 +5557,7 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) return 0; err_unprobe_hw: - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) mwl8k_txq_deinit(hw, i); mwl8k_rxq_deinit(hw, 0); @@ -4995,10 +5716,10 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev) mwl8k_hw_reset(priv); /* Return all skbs to mac80211 */ - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) mwl8k_txq_reclaim(hw, i, INT_MAX, 1); - for (i = 0; i < MWL8K_TX_QUEUES; i++) + for (i = 0; i < mwl8k_tx_queues(priv); i++) mwl8k_txq_deinit(hw, i); mwl8k_rxq_deinit(hw, 0); diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c index 13d750da9301..54cc0bba66b9 100644 --- a/drivers/net/wireless/p54/eeprom.c +++ b/drivers/net/wireless/p54/eeprom.c @@ -491,7 +491,7 @@ static int p54_parse_rssical(struct ieee80211_hw *dev, struct pda_rssi_cal_entry *cal = (void *) &data[offset]; for (i = 0; i < entries; i++) { - u16 freq; + u16 freq = 0; switch (i) { case IEEE80211_BAND_2GHZ: freq = 2437; diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c index 2fab7d20ffc2..b6a061cbbdec 100644 --- a/drivers/net/wireless/p54/fwio.c +++ b/drivers/net/wireless/p54/fwio.c @@ -727,3 +727,34 @@ int p54_fetch_statistics(struct p54_common *priv) p54_tx(priv, skb); return 0; } + +int p54_set_groupfilter(struct p54_common *priv) +{ + struct p54_group_address_table *grp; + struct sk_buff *skb; + bool on = false; + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*grp), + P54_CONTROL_TYPE_GROUP_ADDRESS_TABLE, GFP_KERNEL); + if (!skb) + return -ENOMEM; + + grp = (struct p54_group_address_table *)skb_put(skb, sizeof(*grp)); + + on = !(priv->filter_flags & FIF_ALLMULTI) && + (priv->mc_maclist_num > 0 && + priv->mc_maclist_num <= MC_FILTER_ADDRESS_NUM); + + if (on) { + grp->filter_enable = cpu_to_le16(1); + grp->num_address = cpu_to_le16(priv->mc_maclist_num); + memcpy(grp->mac_list, priv->mc_maclist, sizeof(grp->mac_list)); + } else { + grp->filter_enable = cpu_to_le16(0); + grp->num_address = cpu_to_le16(0); + memset(grp->mac_list, 0, sizeof(grp->mac_list)); + } + + p54_tx(priv, skb); + return 0; +} diff --git a/drivers/net/wireless/p54/lmac.h b/drivers/net/wireless/p54/lmac.h index eb581abc1079..3d8d622bec55 100644 --- a/drivers/net/wireless/p54/lmac.h +++ b/drivers/net/wireless/p54/lmac.h @@ -540,6 +540,7 @@ int p54_update_beacon_tim(struct p54_common *priv, u16 aid, bool set); int p54_setup_mac(struct p54_common *priv); int p54_set_ps(struct p54_common *priv); int p54_fetch_statistics(struct p54_common *priv); +int p54_set_groupfilter(struct p54_common *priv); /* e/v DCF setup */ int p54_set_edcf(struct p54_common *priv); diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index a946991989c6..a5a6d9e647bb 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -308,6 +308,31 @@ out: return ret; } +static u64 p54_prepare_multicast(struct ieee80211_hw *dev, + struct netdev_hw_addr_list *mc_list) +{ + struct p54_common *priv = dev->priv; + struct netdev_hw_addr *ha; + int i; + + BUILD_BUG_ON(ARRAY_SIZE(priv->mc_maclist) != + ARRAY_SIZE(((struct p54_group_address_table *)NULL)->mac_list)); + /* + * The first entry is reserved for the global broadcast MAC. + * Otherwise the firmware will drop it and ARP will no longer work. + */ + i = 1; + priv->mc_maclist_num = netdev_hw_addr_list_count(mc_list) + i; + netdev_hw_addr_list_for_each(ha, mc_list) { + memcpy(&priv->mc_maclist[i], ha->addr, ETH_ALEN); + i++; + if (i >= ARRAY_SIZE(priv->mc_maclist)) + break; + } + + return 1; /* update */ +} + static void p54_configure_filter(struct ieee80211_hw *dev, unsigned int changed_flags, unsigned int *total_flags, @@ -316,12 +341,16 @@ static void p54_configure_filter(struct ieee80211_hw *dev, struct p54_common *priv = dev->priv; *total_flags &= FIF_PROMISC_IN_BSS | + FIF_ALLMULTI | FIF_OTHER_BSS; priv->filter_flags = *total_flags; if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) p54_setup_mac(priv); + + if (changed_flags & FIF_ALLMULTI || multicast) + p54_set_groupfilter(priv); } static int p54_conf_tx(struct ieee80211_hw *dev, u16 queue, @@ -591,6 +620,7 @@ static const struct ieee80211_ops p54_ops = { .config = p54_config, .flush = p54_flush, .bss_info_changed = p54_bss_info_changed, + .prepare_multicast = p54_prepare_multicast, .configure_filter = p54_configure_filter, .conf_tx = p54_conf_tx, .get_stats = p54_get_stats, @@ -660,6 +690,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) init_completion(&priv->beacon_comp); INIT_DELAYED_WORK(&priv->work, p54_work); + memset(&priv->mc_maclist[0], ~0, ETH_ALEN); return dev; } EXPORT_SYMBOL_GPL(p54_init_common); diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index 50730fc23fe5..799d05e12595 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -211,8 +211,10 @@ struct p54_common { /* BBP/MAC state */ u8 mac_addr[ETH_ALEN]; u8 bssid[ETH_ALEN]; + u8 mc_maclist[4][ETH_ALEN]; u16 wakeup_timer; unsigned int filter_flags; + int mc_maclist_num; int mode; u32 tsf_low32, tsf_high32; u32 basic_rate_mask; diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index 0494d7b102d4..1b753173680f 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -331,10 +331,9 @@ static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb) struct p54p_ring_control *ring_control = priv->ring_control; struct p54p_desc *desc; dma_addr_t mapping; - u32 device_idx, idx, i; + u32 idx, i; spin_lock_irqsave(&priv->lock, flags); - device_idx = le32_to_cpu(ring_control->device_idx[1]); idx = le32_to_cpu(ring_control->host_idx[1]); i = idx % ARRAY_SIZE(ring_control->tx_data); diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index f630552427b7..9def1e5369a1 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -59,7 +59,6 @@ config RT2800PCI select RT2800_LIB select RT2X00_LIB_PCI if PCI select RT2X00_LIB_SOC if RALINK_RT288X || RALINK_RT305X - select RT2X00_LIB_HT select RT2X00_LIB_FIRMWARE select RT2X00_LIB_CRYPTO select CRC_CCITT @@ -74,17 +73,13 @@ config RT2800PCI if RT2800PCI config RT2800PCI_RT33XX - bool "rt2800pci - Include support for rt33xx devices (EXPERIMENTAL)" - depends on EXPERIMENTAL - default n + bool "rt2800pci - Include support for rt33xx devices" + default y ---help--- This adds support for rt33xx wireless chipset family to the rt2800pci driver. Supported chips: RT3390 - Support for these devices is non-functional at the moment and is - intended for testers and developers. - config RT2800PCI_RT35XX bool "rt2800pci - Include support for rt35xx devices (EXPERIMENTAL)" depends on EXPERIMENTAL @@ -98,17 +93,14 @@ config RT2800PCI_RT35XX intended for testers and developers. config RT2800PCI_RT53XX - bool "rt2800-pci - Include support for rt53xx devices (EXPERIMENTAL)" + bool "rt2800pci - Include support for rt53xx devices (EXPERIMENTAL)" depends on EXPERIMENTAL - default n + default y ---help--- This adds support for rt53xx wireless chipset family to the rt2800pci driver. Supported chips: RT5390 - Support for these devices is non-functional at the moment and is - intended for testers and developers. - endif config RT2500USB @@ -140,7 +132,6 @@ config RT2800USB depends on USB select RT2800_LIB select RT2X00_LIB_USB - select RT2X00_LIB_HT select RT2X00_LIB_FIRMWARE select RT2X00_LIB_CRYPTO select CRC_CCITT @@ -153,17 +144,13 @@ config RT2800USB if RT2800USB config RT2800USB_RT33XX - bool "rt2800usb - Include support for rt33xx devices (EXPERIMENTAL)" - depends on EXPERIMENTAL - default n + bool "rt2800usb - Include support for rt33xx devices" + default y ---help--- This adds support for rt33xx wireless chipset family to the rt2800usb driver. Supported chips: RT3370 - Support for these devices is non-functional at the moment and is - intended for testers and developers. - config RT2800USB_RT35XX bool "rt2800usb - Include support for rt35xx devices (EXPERIMENTAL)" depends on EXPERIMENTAL @@ -176,6 +163,15 @@ config RT2800USB_RT35XX Support for these devices is non-functional at the moment and is intended for testers and developers. +config RT2800USB_RT53XX + bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)" + depends on EXPERIMENTAL + default y + ---help--- + This adds support for rt53xx wireless chipset family to the + rt2800pci driver. + Supported chips: RT5370 + config RT2800USB_UNKNOWN bool "rt2800usb - Include support for unknown (USB) devices" default n @@ -207,9 +203,6 @@ config RT2X00_LIB_USB config RT2X00_LIB tristate -config RT2X00_LIB_HT - boolean - config RT2X00_LIB_FIRMWARE boolean select FW_LOADER diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile index 971339858297..349d5b8284a4 100644 --- a/drivers/net/wireless/rt2x00/Makefile +++ b/drivers/net/wireless/rt2x00/Makefile @@ -7,7 +7,6 @@ rt2x00lib-$(CONFIG_RT2X00_LIB_DEBUGFS) += rt2x00debug.o rt2x00lib-$(CONFIG_RT2X00_LIB_CRYPTO) += rt2x00crypto.o rt2x00lib-$(CONFIG_RT2X00_LIB_FIRMWARE) += rt2x00firmware.o rt2x00lib-$(CONFIG_RT2X00_LIB_LEDS) += rt2x00leds.o -rt2x00lib-$(CONFIG_RT2X00_LIB_HT) += rt2x00ht.o obj-$(CONFIG_RT2X00_LIB) += rt2x00lib.o obj-$(CONFIG_RT2X00_LIB_PCI) += rt2x00pci.o diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 329f3283697b..937f9e8bf05f 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1314,8 +1314,8 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, } } -static void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, - struct rt2x00_field32 irq_field) +static inline void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, + struct rt2x00_field32 irq_field) { u32 reg; @@ -1368,8 +1368,10 @@ static void rt2400pci_tbtt_tasklet(unsigned long data) static void rt2400pci_rxdone_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; - rt2x00pci_rxdone(rt2x00dev); - rt2400pci_enable_interrupt(rt2x00dev, CSR8_RXDONE); + if (rt2x00pci_rxdone(rt2x00dev)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + else + rt2400pci_enable_interrupt(rt2x00dev, CSR8_RXDONE); } static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance) @@ -1534,13 +1536,13 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * Detect if this device has an hardware controlled radio. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); /* * Check if the BBP tuning should be enabled. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_AGCVGC_TUNING)) - __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); return 0; } @@ -1638,9 +1640,9 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * This device requires the atim queue and DMA-mapped skbs. */ - __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_SW_SEQNO, &rt2x00dev->flags); + __set_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags); /* * Set the rssi offset. @@ -1718,6 +1720,9 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = { .tx_last_beacon = rt2400pci_tx_last_beacon, .rfkill_poll = rt2x00mac_rfkill_poll, .flush = rt2x00mac_flush, + .set_antenna = rt2x00mac_set_antenna, + .get_antenna = rt2x00mac_get_antenna, + .get_ringparam = rt2x00mac_get_ringparam, }; static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { @@ -1738,6 +1743,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { .start_queue = rt2400pci_start_queue, .kick_queue = rt2400pci_kick_queue, .stop_queue = rt2400pci_stop_queue, + .flush_queue = rt2x00pci_flush_queue, .write_tx_desc = rt2400pci_write_tx_desc, .write_beacon = rt2400pci_write_beacon, .fill_rxdone = rt2400pci_fill_rxdone, @@ -1799,10 +1805,11 @@ static const struct rt2x00_ops rt2400pci_ops = { * RT2400pci module information. */ static DEFINE_PCI_DEVICE_TABLE(rt2400pci_device_table) = { - { PCI_DEVICE(0x1814, 0x0101), PCI_DEVICE_DATA(&rt2400pci_ops) }, + { PCI_DEVICE(0x1814, 0x0101) }, { 0, } }; + MODULE_AUTHOR(DRV_PROJECT); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION("Ralink RT2400 PCI & PCMCIA Wireless LAN driver."); @@ -1810,10 +1817,16 @@ MODULE_SUPPORTED_DEVICE("Ralink RT2460 PCI & PCMCIA chipset based cards"); MODULE_DEVICE_TABLE(pci, rt2400pci_device_table); MODULE_LICENSE("GPL"); +static int rt2400pci_probe(struct pci_dev *pci_dev, + const struct pci_device_id *id) +{ + return rt2x00pci_probe(pci_dev, &rt2400pci_ops); +} + static struct pci_driver rt2400pci_driver = { .name = KBUILD_MODNAME, .id_table = rt2400pci_device_table, - .probe = rt2x00pci_probe, + .probe = rt2400pci_probe, .remove = __devexit_p(rt2x00pci_remove), .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 58277878889e..d27d7b8ba3b6 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1446,8 +1446,8 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, } } -static void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, - struct rt2x00_field32 irq_field) +static inline void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, + struct rt2x00_field32 irq_field) { u32 reg; @@ -1500,8 +1500,10 @@ static void rt2500pci_tbtt_tasklet(unsigned long data) static void rt2500pci_rxdone_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; - rt2x00pci_rxdone(rt2x00dev); - rt2500pci_enable_interrupt(rt2x00dev, CSR8_RXDONE); + if (rt2x00pci_rxdone(rt2x00dev)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + else + rt2500pci_enable_interrupt(rt2x00dev, CSR8_RXDONE); } static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance) @@ -1685,14 +1687,14 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * Detect if this device has an hardware controlled radio. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); /* * Check if the BBP tuning should be enabled. */ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); if (!rt2x00_get_field16(eeprom, EEPROM_NIC_DYN_BBP_TUNE)) - __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); /* * Read the RSSI <-> dBm offset information. @@ -1956,9 +1958,9 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) /* * This device requires the atim queue and DMA-mapped skbs. */ - __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_SW_SEQNO, &rt2x00dev->flags); + __set_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags); /* * Set the rssi offset. @@ -2011,6 +2013,9 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = { .tx_last_beacon = rt2500pci_tx_last_beacon, .rfkill_poll = rt2x00mac_rfkill_poll, .flush = rt2x00mac_flush, + .set_antenna = rt2x00mac_set_antenna, + .get_antenna = rt2x00mac_get_antenna, + .get_ringparam = rt2x00mac_get_ringparam, }; static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { @@ -2031,6 +2036,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { .start_queue = rt2500pci_start_queue, .kick_queue = rt2500pci_kick_queue, .stop_queue = rt2500pci_stop_queue, + .flush_queue = rt2x00pci_flush_queue, .write_tx_desc = rt2500pci_write_tx_desc, .write_beacon = rt2500pci_write_beacon, .fill_rxdone = rt2500pci_fill_rxdone, @@ -2092,7 +2098,7 @@ static const struct rt2x00_ops rt2500pci_ops = { * RT2500pci module information. */ static DEFINE_PCI_DEVICE_TABLE(rt2500pci_device_table) = { - { PCI_DEVICE(0x1814, 0x0201), PCI_DEVICE_DATA(&rt2500pci_ops) }, + { PCI_DEVICE(0x1814, 0x0201) }, { 0, } }; @@ -2103,10 +2109,16 @@ MODULE_SUPPORTED_DEVICE("Ralink RT2560 PCI & PCMCIA chipset based cards"); MODULE_DEVICE_TABLE(pci, rt2500pci_device_table); MODULE_LICENSE("GPL"); +static int rt2500pci_probe(struct pci_dev *pci_dev, + const struct pci_device_id *id) +{ + return rt2x00pci_probe(pci_dev, &rt2500pci_ops); +} + static struct pci_driver rt2500pci_driver = { .name = KBUILD_MODNAME, .id_table = rt2500pci_device_table, - .probe = rt2x00pci_probe, + .probe = rt2500pci_probe, .remove = __devexit_p(rt2x00pci_remove), .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 979fe6596a2d..15237c275486 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1519,7 +1519,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev) * Detect if this device has an hardware controlled radio. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); /* * Read the RSSI <-> dBm offset information. @@ -1790,14 +1790,14 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) /* * This device requires the atim queue */ - __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags); + __set_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_BEACON_GUARD, &rt2x00dev->cap_flags); if (!modparam_nohwcrypt) { - __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_COPY_IV, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_COPY_IV, &rt2x00dev->cap_flags); } - __set_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_SW_SEQNO, &rt2x00dev->flags); + __set_bit(REQUIRE_SW_SEQNO, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); /* * Set the rssi offset. @@ -1824,6 +1824,9 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = { .conf_tx = rt2x00mac_conf_tx, .rfkill_poll = rt2x00mac_rfkill_poll, .flush = rt2x00mac_flush, + .set_antenna = rt2x00mac_set_antenna, + .get_antenna = rt2x00mac_get_antenna, + .get_ringparam = rt2x00mac_get_ringparam, }; static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { @@ -1905,58 +1908,54 @@ static const struct rt2x00_ops rt2500usb_ops = { */ static struct usb_device_id rt2500usb_device_table[] = { /* ASUS */ - { USB_DEVICE(0x0b05, 0x1706), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0b05, 0x1707), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0b05, 0x1706) }, + { USB_DEVICE(0x0b05, 0x1707) }, /* Belkin */ - { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x050d, 0x7051), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x050d, 0x7050) }, + { USB_DEVICE(0x050d, 0x7051) }, /* Cisco Systems */ - { USB_DEVICE(0x13b1, 0x000d), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x13b1, 0x0011), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x13b1, 0x001a), USB_DEVICE_DATA(&rt2500usb_ops) }, - /* CNet */ - { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x13b1, 0x000d) }, + { USB_DEVICE(0x13b1, 0x0011) }, + { USB_DEVICE(0x13b1, 0x001a) }, /* Conceptronic */ - { USB_DEVICE(0x14b2, 0x3c02), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c02) }, /* D-LINK */ - { USB_DEVICE(0x2001, 0x3c00), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x2001, 0x3c00) }, /* Gigabyte */ - { USB_DEVICE(0x1044, 0x8001), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x1044, 0x8007), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x1044, 0x8001) }, + { USB_DEVICE(0x1044, 0x8007) }, /* Hercules */ - { USB_DEVICE(0x06f8, 0xe000), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x06f8, 0xe000) }, /* Melco */ - { USB_DEVICE(0x0411, 0x005e), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0411, 0x0066), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0411, 0x0067), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0411, 0x008b), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0411, 0x0097), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0411, 0x005e) }, + { USB_DEVICE(0x0411, 0x0066) }, + { USB_DEVICE(0x0411, 0x0067) }, + { USB_DEVICE(0x0411, 0x008b) }, + { USB_DEVICE(0x0411, 0x0097) }, /* MSI */ - { USB_DEVICE(0x0db0, 0x6861), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0db0, 0x6865), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x0db0, 0x6869), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0db0, 0x6861) }, + { USB_DEVICE(0x0db0, 0x6865) }, + { USB_DEVICE(0x0db0, 0x6869) }, /* Ralink */ - { USB_DEVICE(0x148f, 0x1706), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x148f, 0x2570), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt2500usb_ops) }, - { USB_DEVICE(0x148f, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x148f, 0x1706) }, + { USB_DEVICE(0x148f, 0x2570) }, + { USB_DEVICE(0x148f, 0x9020) }, /* Sagem */ - { USB_DEVICE(0x079b, 0x004b), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x079b, 0x004b) }, /* Siemens */ - { USB_DEVICE(0x0681, 0x3c06), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0681, 0x3c06) }, /* SMC */ - { USB_DEVICE(0x0707, 0xee13), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0707, 0xee13) }, /* Spairon */ - { USB_DEVICE(0x114b, 0x0110), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x114b, 0x0110) }, /* SURECOM */ - { USB_DEVICE(0x0769, 0x11f3), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0769, 0x11f3) }, /* Trust */ - { USB_DEVICE(0x0eb0, 0x9020), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0eb0, 0x9020) }, /* VTech */ - { USB_DEVICE(0x0f88, 0x3012), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x0f88, 0x3012) }, /* Zinwell */ - { USB_DEVICE(0x5a57, 0x0260), USB_DEVICE_DATA(&rt2500usb_ops) }, + { USB_DEVICE(0x5a57, 0x0260) }, { 0, } }; @@ -1967,10 +1966,16 @@ MODULE_SUPPORTED_DEVICE("Ralink RT2570 USB chipset based cards"); MODULE_DEVICE_TABLE(usb, rt2500usb_device_table); MODULE_LICENSE("GPL"); +static int rt2500usb_probe(struct usb_interface *usb_intf, + const struct usb_device_id *id) +{ + return rt2x00usb_probe(usb_intf, &rt2500usb_ops); +} + static struct usb_driver rt2500usb_driver = { .name = KBUILD_MODNAME, .id_table = rt2500usb_device_table, - .probe = rt2x00usb_probe, + .probe = rt2500usb_probe, .disconnect = rt2x00usb_disconnect, .suspend = rt2x00usb_suspend, .resume = rt2x00usb_resume, diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 8fbc5fa965e0..f67bc9b31b28 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -51,6 +51,7 @@ * RF3320 2.4G 1T1R(RT3350/RT3370/RT3390) * RF3322 2.4G 2T2R(RT3352/RT3371/RT3372/RT3391/RT3392) * RF3853 2.4G/5G 3T3R(RT3883/RT3563/RT3573/RT3593/RT3662) + * RF5370 2.4G 1T1R * RF5390 2.4G 1T1R */ #define RF2820 0x0001 @@ -66,6 +67,7 @@ #define RF3320 0x000b #define RF3322 0x000c #define RF3853 0x000d +#define RF5370 0x5370 #define RF5390 0x5390 /* @@ -2104,6 +2106,59 @@ struct mac_iveiv_entry { #define EEPROM_TXPOWER_BG_2 FIELD16(0xff00) /* + * EEPROM temperature compensation boundaries 802.11BG + * MINUS4: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -4) + * MINUS3: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -3) + */ +#define EEPROM_TSSI_BOUND_BG1 0x0037 +#define EEPROM_TSSI_BOUND_BG1_MINUS4 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_BG1_MINUS3 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11BG + * MINUS2: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -2) + * MINUS1: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -1) + */ +#define EEPROM_TSSI_BOUND_BG2 0x0038 +#define EEPROM_TSSI_BOUND_BG2_MINUS2 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_BG2_MINUS1 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11BG + * REF: Reference TSSI value, no tx power changes needed + * PLUS1: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 1) + */ +#define EEPROM_TSSI_BOUND_BG3 0x0039 +#define EEPROM_TSSI_BOUND_BG3_REF FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_BG3_PLUS1 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11BG + * PLUS2: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 2) + * PLUS3: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 3) + */ +#define EEPROM_TSSI_BOUND_BG4 0x003a +#define EEPROM_TSSI_BOUND_BG4_PLUS2 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_BG4_PLUS3 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11BG + * PLUS4: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 4) + * AGC_STEP: Temperature compensation step. + */ +#define EEPROM_TSSI_BOUND_BG5 0x003b +#define EEPROM_TSSI_BOUND_BG5_PLUS4 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_BG5_AGC_STEP FIELD16(0xff00) + +/* * EEPROM TXPOWER 802.11A */ #define EEPROM_TXPOWER_A1 0x003c @@ -2113,6 +2168,59 @@ struct mac_iveiv_entry { #define EEPROM_TXPOWER_A_2 FIELD16(0xff00) /* + * EEPROM temperature compensation boundaries 802.11A + * MINUS4: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -4) + * MINUS3: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -3) + */ +#define EEPROM_TSSI_BOUND_A1 0x006a +#define EEPROM_TSSI_BOUND_A1_MINUS4 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_A1_MINUS3 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11A + * MINUS2: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -2) + * MINUS1: If the actual TSSI is below this boundary, tx power needs to be + * reduced by (agc_step * -1) + */ +#define EEPROM_TSSI_BOUND_A2 0x006b +#define EEPROM_TSSI_BOUND_A2_MINUS2 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_A2_MINUS1 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11A + * REF: Reference TSSI value, no tx power changes needed + * PLUS1: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 1) + */ +#define EEPROM_TSSI_BOUND_A3 0x006c +#define EEPROM_TSSI_BOUND_A3_REF FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_A3_PLUS1 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11A + * PLUS2: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 2) + * PLUS3: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 3) + */ +#define EEPROM_TSSI_BOUND_A4 0x006d +#define EEPROM_TSSI_BOUND_A4_PLUS2 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_A4_PLUS3 FIELD16(0xff00) + +/* + * EEPROM temperature compensation boundaries 802.11A + * PLUS4: If the actual TSSI is above this boundary, tx power needs to be + * increased by (agc_step * 4) + * AGC_STEP: Temperature compensation step. + */ +#define EEPROM_TSSI_BOUND_A5 0x006e +#define EEPROM_TSSI_BOUND_A5_PLUS4 FIELD16(0x00ff) +#define EEPROM_TSSI_BOUND_A5_AGC_STEP FIELD16(0xff00) + +/* * EEPROM TXPOWER by rate: tx power per tx rate for HT20 mode */ #define EEPROM_TXPOWER_BYRATE 0x006f diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index dbf74d07d947..2a6aa85cc6c9 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -687,6 +687,9 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status) mcs = real_mcs; } + if (aggr == 1 || ampdu == 1) + __set_bit(TXDONE_AMPDU, &txdesc.flags); + /* * Ralink has a retry mechanism using a global fallback * table. We setup this fallback table to try the immediate @@ -727,34 +730,20 @@ void rt2800_txdone(struct rt2x00_dev *rt2x00dev) struct data_queue *queue; struct queue_entry *entry; u32 reg; - u8 pid; - int i; + u8 qid; - /* - * TX_STA_FIFO is a stack of X entries, hence read TX_STA_FIFO - * at most X times and also stop processing once the TX_STA_FIFO_VALID - * flag is not set anymore. - * - * The legacy drivers use X=TX_RING_SIZE but state in a comment - * that the TX_STA_FIFO stack has a size of 16. We stick to our - * tx ring size for now. - */ - for (i = 0; i < rt2x00dev->ops->tx->entry_num; i++) { - rt2800_register_read(rt2x00dev, TX_STA_FIFO, ®); - if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID)) - break; + while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { - /* - * Skip this entry when it contains an invalid - * queue identication number. + /* TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus + * qid is guaranteed to be one of the TX QIDs */ - pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); - if (pid >= QID_RX) - continue; - - queue = rt2x00queue_get_tx_queue(rt2x00dev, pid); - if (unlikely(!queue)) + qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); + queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); + if (unlikely(!queue)) { + WARNING(rt2x00dev, "Got TX status for an unavailable " + "queue %u, dropping\n", qid); continue; + } /* * Inside each queue, we process each entry in a chronological @@ -946,25 +935,49 @@ static void rt2800_brightness_set(struct led_classdev *led_cdev, unsigned int ledmode = rt2x00_get_field16(led->rt2x00dev->led_mcu_reg, EEPROM_FREQ_LED_MODE); + u32 reg; - if (led->type == LED_TYPE_RADIO) { - rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, - enabled ? 0x20 : 0); - } else if (led->type == LED_TYPE_ASSOC) { - rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, - enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20); - } else if (led->type == LED_TYPE_QUALITY) { - /* - * The brightness is divided into 6 levels (0 - 5), - * The specs tell us the following levels: - * 0, 1 ,3, 7, 15, 31 - * to determine the level in a simple way we can simply - * work with bitshifting: - * (1 << level) - 1 - */ - rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff, - (1 << brightness / (LED_FULL / 6)) - 1, - polarity); + /* Check for SoC (SOC devices don't support MCU requests) */ + if (rt2x00_is_soc(led->rt2x00dev)) { + rt2800_register_read(led->rt2x00dev, LED_CFG, ®); + + /* Set LED Polarity */ + rt2x00_set_field32(®, LED_CFG_LED_POLAR, polarity); + + /* Set LED Mode */ + if (led->type == LED_TYPE_RADIO) { + rt2x00_set_field32(®, LED_CFG_G_LED_MODE, + enabled ? 3 : 0); + } else if (led->type == LED_TYPE_ASSOC) { + rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, + enabled ? 3 : 0); + } else if (led->type == LED_TYPE_QUALITY) { + rt2x00_set_field32(®, LED_CFG_R_LED_MODE, + enabled ? 3 : 0); + } + + rt2800_register_write(led->rt2x00dev, LED_CFG, reg); + + } else { + if (led->type == LED_TYPE_RADIO) { + rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, + enabled ? 0x20 : 0); + } else if (led->type == LED_TYPE_ASSOC) { + rt2800_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, + enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20); + } else if (led->type == LED_TYPE_QUALITY) { + /* + * The brightness is divided into 6 levels (0 - 5), + * The specs tell us the following levels: + * 0, 1 ,3, 7, 15, 31 + * to determine the level in a simple way we can simply + * work with bitshifting: + * (1 << level) - 1 + */ + rt2800_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff, + (1 << brightness / (LED_FULL / 6)) - 1, + polarity); + } } } @@ -1218,6 +1231,25 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + if (conf->sync == TSF_SYNC_AP_NONE) { + /* + * Tune beacon queue transmit parameters for AP mode + */ + rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, ®); + rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_CWMIN, 0); + rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_AIFSN, 1); + rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_EXP_WIN, 32); + rt2x00_set_field32(®, TBTT_SYNC_CFG_TBTT_ADJUST, 0); + rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg); + } else { + rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, ®); + rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_CWMIN, 4); + rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_AIFSN, 2); + rt2x00_set_field32(®, TBTT_SYNC_CFG_BCN_EXP_WIN, 32); + rt2x00_set_field32(®, TBTT_SYNC_CFG_TBTT_ADJUST, 16); + rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg); + } } if (flags & CONFIG_UPDATE_MAC) { @@ -1608,7 +1640,6 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, struct channel_info *info) { u8 rfcsr; - u16 eeprom; rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); @@ -1638,11 +1669,10 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset); rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); if (rf->channel <= 14) { int idx = rf->channel-1; - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST)) { + if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { /* r55/r59 value array of channel 1~14 */ static const char r55_bt_rev[] = {0x83, 0x83, @@ -1721,7 +1751,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_rf(rt2x00dev, RF3052) || rt2x00_rf(rt2x00dev, RF3320)) rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info); - else if (rt2x00_rf(rt2x00dev, RF5390)) + else if (rt2x00_rf(rt2x00dev, RF5370) || + rt2x00_rf(rt2x00dev, RF5390)) rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info); else rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info); @@ -1736,8 +1767,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, if (rf->channel <= 14) { if (!rt2x00_rt(rt2x00dev, RT5390)) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, - &rt2x00dev->flags)) { + if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, + &rt2x00dev->cap_flags)) { rt2800_bbp_write(rt2x00dev, 82, 0x62); rt2800_bbp_write(rt2x00dev, 75, 0x46); } else { @@ -1748,7 +1779,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, } else { rt2800_bbp_write(rt2x00dev, 82, 0xf2); - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) rt2800_bbp_write(rt2x00dev, 75, 0x46); else rt2800_bbp_write(rt2x00dev, 75, 0x50); @@ -1813,17 +1844,131 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, ®); } +static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev) +{ + u8 tssi_bounds[9]; + u8 current_tssi; + u16 eeprom; + u8 step; + int i; + + /* + * Read TSSI boundaries for temperature compensation from + * the EEPROM. + * + * Array idx 0 1 2 3 4 5 6 7 8 + * Matching Delta value -4 -3 -2 -1 0 +1 +2 +3 +4 + * Example TSSI bounds 0xF0 0xD0 0xB5 0xA0 0x88 0x45 0x25 0x15 0x00 + */ + if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { + rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1, &eeprom); + tssi_bounds[0] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG1_MINUS4); + tssi_bounds[1] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG1_MINUS3); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2, &eeprom); + tssi_bounds[2] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG2_MINUS2); + tssi_bounds[3] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG2_MINUS1); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3, &eeprom); + tssi_bounds[4] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG3_REF); + tssi_bounds[5] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG3_PLUS1); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4, &eeprom); + tssi_bounds[6] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG4_PLUS2); + tssi_bounds[7] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG4_PLUS3); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5, &eeprom); + tssi_bounds[8] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG5_PLUS4); + + step = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_BG5_AGC_STEP); + } else { + rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1, &eeprom); + tssi_bounds[0] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A1_MINUS4); + tssi_bounds[1] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A1_MINUS3); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2, &eeprom); + tssi_bounds[2] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A2_MINUS2); + tssi_bounds[3] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A2_MINUS1); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3, &eeprom); + tssi_bounds[4] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A3_REF); + tssi_bounds[5] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A3_PLUS1); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4, &eeprom); + tssi_bounds[6] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A4_PLUS2); + tssi_bounds[7] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A4_PLUS3); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5, &eeprom); + tssi_bounds[8] = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A5_PLUS4); + + step = rt2x00_get_field16(eeprom, + EEPROM_TSSI_BOUND_A5_AGC_STEP); + } + + /* + * Check if temperature compensation is supported. + */ + if (tssi_bounds[4] == 0xff) + return 0; + + /* + * Read current TSSI (BBP 49). + */ + rt2800_bbp_read(rt2x00dev, 49, ¤t_tssi); + + /* + * Compare TSSI value (BBP49) with the compensation boundaries + * from the EEPROM and increase or decrease tx power. + */ + for (i = 0; i <= 3; i++) { + if (current_tssi > tssi_bounds[i]) + break; + } + + if (i == 4) { + for (i = 8; i >= 5; i--) { + if (current_tssi < tssi_bounds[i]) + break; + } + } + + return (i - 4) * step; +} + static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev, enum ieee80211_band band) { u16 eeprom; u8 comp_en; u8 comp_type; - int comp_value; + int comp_value = 0; rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA, &eeprom); - if (eeprom == 0xffff) + /* + * HT40 compensation not required. + */ + if (eeprom == 0xffff || + !test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) return 0; if (band == IEEE80211_BAND_2GHZ) { @@ -1853,11 +1998,9 @@ static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev, return comp_value; } -static u8 rt2800_compesate_txpower(struct rt2x00_dev *rt2x00dev, - int is_rate_b, - enum ieee80211_band band, - int power_level, - u8 txpower) +static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b, + enum ieee80211_band band, int power_level, + u8 txpower, int delta) { u32 reg; u16 eeprom; @@ -1865,15 +2008,11 @@ static u8 rt2800_compesate_txpower(struct rt2x00_dev *rt2x00dev, u8 eirp_txpower; u8 eirp_txpower_criterion; u8 reg_limit; - int bw_comp = 0; if (!((band == IEEE80211_BAND_5GHZ) && is_rate_b)) return txpower; - if (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) - bw_comp = rt2800_get_txpower_bw_comp(rt2x00dev, band); - - if (test_bit(CONFIG_SUPPORT_POWER_LIMIT, &rt2x00dev->flags)) { + if (test_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags)) { /* * Check if eirp txpower exceed txpower_limit. * We use OFDM 6M as criterion and its eirp txpower @@ -1895,18 +2034,19 @@ static u8 rt2800_compesate_txpower(struct rt2x00_dev *rt2x00dev, EEPROM_EIRP_MAX_TX_POWER_5GHZ); eirp_txpower = eirp_txpower_criterion + (txpower - criterion) + - (is_rate_b ? 4 : 0) + bw_comp; + (is_rate_b ? 4 : 0) + delta; reg_limit = (eirp_txpower > power_level) ? (eirp_txpower - power_level) : 0; } else reg_limit = 0; - return txpower + bw_comp - reg_limit; + return txpower + delta - reg_limit; } static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf) + enum ieee80211_band band, + int power_level) { u8 txpower; u16 eeprom; @@ -1914,8 +2054,17 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, u32 reg; u8 r1; u32 offset; - enum ieee80211_band band = conf->channel->band; - int power_level = conf->power_level; + int delta; + + /* + * Calculate HT40 compensation delta + */ + delta = rt2800_get_txpower_bw_comp(rt2x00dev, band); + + /* + * calculate temperature compensation delta + */ + delta += rt2800_get_gain_calibration_delta(rt2x00dev); /* * set to normal bbp tx power control mode: +/- 0dBm @@ -1944,8 +2093,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); - txpower = rt2800_compesate_txpower(rt2x00dev, is_rate_b, band, - power_level, txpower); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); rt2x00_set_field32(®, TX_PWR_CFG_RATE0, txpower); /* @@ -1955,8 +2104,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); - txpower = rt2800_compesate_txpower(rt2x00dev, is_rate_b, band, - power_level, txpower); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); rt2x00_set_field32(®, TX_PWR_CFG_RATE1, txpower); /* @@ -1966,8 +2115,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); - txpower = rt2800_compesate_txpower(rt2x00dev, is_rate_b, band, - power_level, txpower); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); rt2x00_set_field32(®, TX_PWR_CFG_RATE2, txpower); /* @@ -1977,8 +2126,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); - txpower = rt2800_compesate_txpower(rt2x00dev, is_rate_b, band, - power_level, txpower); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); rt2x00_set_field32(®, TX_PWR_CFG_RATE3, txpower); /* read the next four txpower values */ @@ -1993,8 +2142,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0); - txpower = rt2800_compesate_txpower(rt2x00dev, is_rate_b, band, - power_level, txpower); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); rt2x00_set_field32(®, TX_PWR_CFG_RATE4, txpower); /* @@ -2004,8 +2153,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE1); - txpower = rt2800_compesate_txpower(rt2x00dev, is_rate_b, band, - power_level, txpower); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); rt2x00_set_field32(®, TX_PWR_CFG_RATE5, txpower); /* @@ -2015,8 +2164,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE2); - txpower = rt2800_compesate_txpower(rt2x00dev, is_rate_b, band, - power_level, txpower); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); rt2x00_set_field32(®, TX_PWR_CFG_RATE6, txpower); /* @@ -2026,8 +2175,8 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, */ txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE3); - txpower = rt2800_compesate_txpower(rt2x00dev, is_rate_b, band, - power_level, txpower); + txpower = rt2800_compensate_txpower(rt2x00dev, is_rate_b, band, + power_level, txpower, delta); rt2x00_set_field32(®, TX_PWR_CFG_RATE7, txpower); rt2800_register_write(rt2x00dev, offset, reg); @@ -2037,6 +2186,13 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev, } } +void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev) +{ + rt2800_config_txpower(rt2x00dev, rt2x00dev->curr_band, + rt2x00dev->tx_power); +} +EXPORT_SYMBOL_GPL(rt2800_gain_calibration); + static void rt2800_config_retry_limit(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_conf *libconf) { @@ -2090,10 +2246,12 @@ void rt2800_config(struct rt2x00_dev *rt2x00dev, if (flags & IEEE80211_CONF_CHANGE_CHANNEL) { rt2800_config_channel(rt2x00dev, libconf->conf, &libconf->rf, &libconf->channel); - rt2800_config_txpower(rt2x00dev, libconf->conf); + rt2800_config_txpower(rt2x00dev, libconf->conf->channel->band, + libconf->conf->power_level); } if (flags & IEEE80211_CONF_CHANGE_POWER) - rt2800_config_txpower(rt2x00dev, libconf->conf); + rt2800_config_txpower(rt2x00dev, libconf->conf->channel->band, + libconf->conf->power_level); if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) rt2800_config_retry_limit(rt2x00dev, libconf); if (flags & IEEE80211_CONF_CHANGE_PS) @@ -2254,7 +2412,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) } else if (rt2800_is_305x_soc(rt2x00dev)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); - rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000001f); + rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000030); } else if (rt2x00_rt(rt2x00dev, RT5390)) { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); @@ -2758,8 +2916,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) ant = (div_mode == 3) ? 1 : 0; /* check if this is a Bluetooth combo card */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST)) { + if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) { u32 reg; rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); @@ -3155,8 +3312,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { - if (!test_bit(CONFIG_EXTERNAL_LNA_BG, - &rt2x00dev->flags)) + if (!test_bit(CAPABILITY_EXTERNAL_LNA_BG, + &rt2x00dev->cap_flags)) rt2x00_set_field8(&rfcsr, RFCSR17_R, 1); } rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &eeprom); @@ -3530,6 +3687,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) !rt2x00_rf(rt2x00dev, RF3022) && !rt2x00_rf(rt2x00dev, RF3052) && !rt2x00_rf(rt2x00dev, RF3320) && + !rt2x00_rf(rt2x00dev, RF5370) && !rt2x00_rf(rt2x00dev, RF5390)) { ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); return -ENODEV; @@ -3568,26 +3726,30 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) } /* - * Read frequency offset and RF programming sequence. + * Determine external LNA informations. */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); - rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); - - /* - * Read external LNA informations. - */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_5G)) - __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); + __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_LNA_2G)) - __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + __set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); /* * Detect if this device has an hardware controlled radio. */ if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_HW_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); + + /* + * Detect if this device has Bluetooth co-existence. + */ + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST)) + __set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags); + + /* + * Read frequency offset and RF programming sequence. + */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); + rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); /* * Store led settings, for correct led behaviour. @@ -3597,7 +3759,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); - rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg); + rt2x00dev->led_mcu_reg = eeprom; #endif /* CONFIG_RT2X00_LIB_LEDS */ /* @@ -3607,7 +3769,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) if (rt2x00_get_field16(eeprom, EEPROM_EIRP_MAX_TX_POWER_2GHZ) < EIRP_MAX_TX_POWER_LIMIT) - __set_bit(CONFIG_SUPPORT_POWER_LIMIT, &rt2x00dev->flags); + __set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags); return 0; } @@ -3828,6 +3990,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00_rf(rt2x00dev, RF3021) || rt2x00_rf(rt2x00dev, RF3022) || rt2x00_rf(rt2x00dev, RF3320) || + rt2x00_rf(rt2x00dev, RF5370) || rt2x00_rf(rt2x00dev, RF5390)) { spec->num_channels = 14; spec->channels = rf_vals_3x; diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index 0c92d86a36f4..f2d15941c71a 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -181,6 +181,7 @@ void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual); void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual, const u32 count); +void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev); int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev); void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 808073aa9dcc..cc4a54f571b8 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -66,7 +66,7 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) return; for (i = 0; i < 200; i++) { - rt2800_register_read(rt2x00dev, H2M_MAILBOX_CID, ®); + rt2x00pci_register_read(rt2x00dev, H2M_MAILBOX_CID, ®); if ((rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD0) == token) || (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD1) == token) || @@ -80,8 +80,8 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) if (i == 200) ERROR(rt2x00dev, "MCU request failed, no response from hardware\n"); - rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); - rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); } #if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) @@ -105,7 +105,7 @@ static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom) struct rt2x00_dev *rt2x00dev = eeprom->data; u32 reg; - rt2800_register_read(rt2x00dev, E2PROM_CSR, ®); + rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, ®); eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN); eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT); @@ -127,7 +127,7 @@ static void rt2800pci_eepromregister_write(struct eeprom_93cx6 *eeprom) rt2x00_set_field32(®, E2PROM_CSR_CHIP_SELECT, !!eeprom->reg_chip_select); - rt2800_register_write(rt2x00dev, E2PROM_CSR, reg); + rt2x00pci_register_write(rt2x00dev, E2PROM_CSR, reg); } static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) @@ -135,7 +135,7 @@ static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) struct eeprom_93cx6 eeprom; u32 reg; - rt2800_register_read(rt2x00dev, E2PROM_CSR, ®); + rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, ®); eeprom.data = rt2x00dev; eeprom.register_read = rt2800pci_eepromregister_read; @@ -195,9 +195,9 @@ static void rt2800pci_start_queue(struct data_queue *queue) switch (queue->qid) { case QID_RX: - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®); rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg); break; case QID_BEACON: /* @@ -207,15 +207,15 @@ static void rt2800pci_start_queue(struct data_queue *queue) tasklet_enable(&rt2x00dev->tbtt_tasklet); tasklet_enable(&rt2x00dev->pretbtt_tasklet); - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg); - rt2800_register_read(rt2x00dev, INT_TIMER_EN, ®); + rt2x00pci_register_read(rt2x00dev, INT_TIMER_EN, ®); rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 1); - rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg); + rt2x00pci_register_write(rt2x00dev, INT_TIMER_EN, reg); break; default: break; @@ -233,11 +233,13 @@ static void rt2800pci_kick_queue(struct data_queue *queue) case QID_AC_BE: case QID_AC_BK: entry = rt2x00queue_get_entry(queue, Q_INDEX); - rt2800_register_write(rt2x00dev, TX_CTX_IDX(queue->qid), entry->entry_idx); + rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX(queue->qid), + entry->entry_idx); break; case QID_MGMT: entry = rt2x00queue_get_entry(queue, Q_INDEX); - rt2800_register_write(rt2x00dev, TX_CTX_IDX(5), entry->entry_idx); + rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX(5), + entry->entry_idx); break; default: break; @@ -251,20 +253,20 @@ static void rt2800pci_stop_queue(struct data_queue *queue) switch (queue->qid) { case QID_RX: - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®); rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg); break; case QID_BEACON: - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg); - rt2800_register_read(rt2x00dev, INT_TIMER_EN, ®); + rt2x00pci_register_read(rt2x00dev, INT_TIMER_EN, ®); rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 0); - rt2800_register_write(rt2x00dev, INT_TIMER_EN, reg); + rt2x00pci_register_write(rt2x00dev, INT_TIMER_EN, reg); /* * Wait for tbtt tasklets to finish. @@ -295,19 +297,19 @@ static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev, */ reg = 0; rt2x00_set_field32(®, PBF_SYS_CTRL_HOST_RAM_WRITE, 1); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg); + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, reg); /* * Write firmware to device. */ - rt2800_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, - data, len); + rt2x00pci_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, + data, len); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001); + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000); + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001); - rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0); - rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + rt2x00pci_register_write(rt2x00dev, H2M_BBP_AGENT, 0); + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); return 0; } @@ -351,7 +353,7 @@ static void rt2800pci_clear_entry(struct queue_entry *entry) * Set RX IDX in register to inform hardware that we have * handled this entry and it is available for reuse again. */ - rt2800_register_write(rt2x00dev, RX_CRX_IDX, + rt2x00pci_register_write(rt2x00dev, RX_CRX_IDX, entry->entry_idx); } else { rt2x00_desc_read(entry_priv->desc, 1, &word); @@ -369,45 +371,51 @@ static int rt2800pci_init_queues(struct rt2x00_dev *rt2x00dev) * Initialize registers. */ entry_priv = rt2x00dev->tx[0].entries[0].priv_data; - rt2800_register_write(rt2x00dev, TX_BASE_PTR0, entry_priv->desc_dma); - rt2800_register_write(rt2x00dev, TX_MAX_CNT0, rt2x00dev->tx[0].limit); - rt2800_register_write(rt2x00dev, TX_CTX_IDX0, 0); - rt2800_register_write(rt2x00dev, TX_DTX_IDX0, 0); + rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR0, entry_priv->desc_dma); + rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT0, + rt2x00dev->tx[0].limit); + rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX0, 0); + rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX0, 0); entry_priv = rt2x00dev->tx[1].entries[0].priv_data; - rt2800_register_write(rt2x00dev, TX_BASE_PTR1, entry_priv->desc_dma); - rt2800_register_write(rt2x00dev, TX_MAX_CNT1, rt2x00dev->tx[1].limit); - rt2800_register_write(rt2x00dev, TX_CTX_IDX1, 0); - rt2800_register_write(rt2x00dev, TX_DTX_IDX1, 0); + rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR1, entry_priv->desc_dma); + rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT1, + rt2x00dev->tx[1].limit); + rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX1, 0); + rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX1, 0); entry_priv = rt2x00dev->tx[2].entries[0].priv_data; - rt2800_register_write(rt2x00dev, TX_BASE_PTR2, entry_priv->desc_dma); - rt2800_register_write(rt2x00dev, TX_MAX_CNT2, rt2x00dev->tx[2].limit); - rt2800_register_write(rt2x00dev, TX_CTX_IDX2, 0); - rt2800_register_write(rt2x00dev, TX_DTX_IDX2, 0); + rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR2, entry_priv->desc_dma); + rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT2, + rt2x00dev->tx[2].limit); + rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX2, 0); + rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX2, 0); entry_priv = rt2x00dev->tx[3].entries[0].priv_data; - rt2800_register_write(rt2x00dev, TX_BASE_PTR3, entry_priv->desc_dma); - rt2800_register_write(rt2x00dev, TX_MAX_CNT3, rt2x00dev->tx[3].limit); - rt2800_register_write(rt2x00dev, TX_CTX_IDX3, 0); - rt2800_register_write(rt2x00dev, TX_DTX_IDX3, 0); + rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR3, entry_priv->desc_dma); + rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT3, + rt2x00dev->tx[3].limit); + rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX3, 0); + rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX3, 0); entry_priv = rt2x00dev->rx->entries[0].priv_data; - rt2800_register_write(rt2x00dev, RX_BASE_PTR, entry_priv->desc_dma); - rt2800_register_write(rt2x00dev, RX_MAX_CNT, rt2x00dev->rx[0].limit); - rt2800_register_write(rt2x00dev, RX_CRX_IDX, rt2x00dev->rx[0].limit - 1); - rt2800_register_write(rt2x00dev, RX_DRX_IDX, 0); + rt2x00pci_register_write(rt2x00dev, RX_BASE_PTR, entry_priv->desc_dma); + rt2x00pci_register_write(rt2x00dev, RX_MAX_CNT, + rt2x00dev->rx[0].limit); + rt2x00pci_register_write(rt2x00dev, RX_CRX_IDX, + rt2x00dev->rx[0].limit - 1); + rt2x00pci_register_write(rt2x00dev, RX_DRX_IDX, 0); /* * Enable global DMA configuration */ - rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0); rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0); rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); - rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); + rt2x00pci_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); - rt2800_register_write(rt2x00dev, DELAY_INT_CFG, 0); + rt2x00pci_register_write(rt2x00dev, DELAY_INT_CFG, 0); return 0; } @@ -427,8 +435,8 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, * should clear the register to assure a clean state. */ if (state == STATE_RADIO_IRQ_ON) { - rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, ®); - rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, reg); + rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®); + rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg); /* * Enable tasklets. The beacon related tasklets are @@ -440,7 +448,7 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, } spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); - rt2800_register_read(rt2x00dev, INT_MASK_CSR, ®); + rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®); rt2x00_set_field32(®, INT_MASK_CSR_RXDELAYINT, 0); rt2x00_set_field32(®, INT_MASK_CSR_TXDELAYINT, 0); rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, mask); @@ -459,7 +467,7 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, INT_MASK_CSR_GPTIMER, 0); rt2x00_set_field32(®, INT_MASK_CSR_RX_COHERENT, 0); rt2x00_set_field32(®, INT_MASK_CSR_TX_COHERENT, 0); - rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg); + rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg); spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); if (state == STATE_RADIO_IRQ_OFF) { @@ -480,7 +488,7 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) /* * Reset DMA indexes */ - rt2800_register_read(rt2x00dev, WPDMA_RST_IDX, ®); + rt2x00pci_register_read(rt2x00dev, WPDMA_RST_IDX, ®); rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1); rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1); rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1); @@ -488,26 +496,26 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1); rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1); rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1); - rt2800_register_write(rt2x00dev, WPDMA_RST_IDX, reg); + rt2x00pci_register_write(rt2x00dev, WPDMA_RST_IDX, reg); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); + rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); if (rt2x00_rt(rt2x00dev, RT5390)) { - rt2800_register_read(rt2x00dev, AUX_CTRL, ®); + rt2x00pci_register_read(rt2x00dev, AUX_CTRL, ®); rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); - rt2800_register_write(rt2x00dev, AUX_CTRL, reg); + rt2x00pci_register_write(rt2x00dev, AUX_CTRL, reg); } - rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); + rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®); rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); return 0; } @@ -525,8 +533,8 @@ static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev) { if (rt2x00_is_soc(rt2x00dev)) { rt2800_disable_radio(rt2x00dev); - rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0); - rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0); + rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0); + rt2x00pci_register_write(rt2x00dev, TX_PIN_CFG, 0); } } @@ -537,8 +545,10 @@ static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev, rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKUP, 0, 0x02); rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKUP); } else if (state == STATE_SLEEP) { - rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, 0xffffffff); - rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, 0xffffffff); + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_STATUS, + 0xffffffff); + rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID, + 0xffffffff); rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0x01, 0xff, 0x01); } @@ -717,12 +727,13 @@ static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev) rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); } -static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) +static bool rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue; struct queue_entry *entry; u32 status; u8 qid; + int max_tx_done = 16; while (kfifo_get(&rt2x00dev->txstatus_fifo, &status)) { qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE); @@ -759,11 +770,16 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); rt2800_txdone_entry(entry, status); + + if (--max_tx_done == 0) + break; } + + return !max_tx_done; } -static void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, - struct rt2x00_field32 irq_field) +static inline void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, + struct rt2x00_field32 irq_field) { u32 reg; @@ -772,15 +788,17 @@ static void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, * access needs locking. */ spin_lock_irq(&rt2x00dev->irqmask_lock); - rt2800_register_read(rt2x00dev, INT_MASK_CSR, ®); + rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®); rt2x00_set_field32(®, irq_field, 1); - rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg); + rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg); spin_unlock_irq(&rt2x00dev->irqmask_lock); } static void rt2800pci_txstatus_tasklet(unsigned long data) { - rt2800pci_txdone((struct rt2x00_dev *)data); + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + if (rt2800pci_txdone(rt2x00dev)) + tasklet_schedule(&rt2x00dev->txstatus_tasklet); /* * No need to enable the tx status interrupt here as we always @@ -806,8 +824,10 @@ static void rt2800pci_tbtt_tasklet(unsigned long data) static void rt2800pci_rxdone_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; - rt2x00pci_rxdone(rt2x00dev); - rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE); + if (rt2x00pci_rxdone(rt2x00dev)) + tasklet_schedule(&rt2x00dev->rxdone_tasklet); + else + rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE); } static void rt2800pci_autowake_tasklet(unsigned long data) @@ -841,7 +861,7 @@ static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) * need to lock the kfifo. */ for (i = 0; i < rt2x00dev->ops->tx->entry_num; i++) { - rt2800_register_read(rt2x00dev, TX_STA_FIFO, &status); + rt2x00pci_register_read(rt2x00dev, TX_STA_FIFO, &status); if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID)) break; @@ -863,8 +883,8 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) u32 reg, mask; /* Read status and ACK all interrupts */ - rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, ®); - rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, reg); + rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®); + rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg); if (!reg) return IRQ_NONE; @@ -904,9 +924,9 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) * the tasklet will reenable the appropriate interrupts. */ spin_lock(&rt2x00dev->irqmask_lock); - rt2800_register_read(rt2x00dev, INT_MASK_CSR, ®); + rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®); reg &= mask; - rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg); + rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg); spin_unlock(&rt2x00dev->irqmask_lock); return IRQ_HANDLED; @@ -956,28 +976,28 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) * This device has multiple filters for control frames * and has a separate filter for PS Poll frames. */ - __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags); + __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags); /* * This device has a pre tbtt interrupt and thus fetches * a new beacon directly prior to transmission. */ - __set_bit(DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, &rt2x00dev->flags); + __set_bit(CAPABILITY_PRE_TBTT_INTERRUPT, &rt2x00dev->cap_flags); /* * This device requires firmware. */ if (!rt2x00_is_soc(rt2x00dev)) - __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_TASKLET_CONTEXT, &rt2x00dev->flags); + __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_TASKLET_CONTEXT, &rt2x00dev->cap_flags); if (!modparam_nohwcrypt) - __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_HT_TX_DESC, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags); /* * Set the rssi offset. @@ -1008,6 +1028,7 @@ static const struct ieee80211_ops rt2800pci_mac80211_ops = { .ampdu_action = rt2800_ampdu_action, .flush = rt2x00mac_flush, .get_survey = rt2800_get_survey, + .get_ringparam = rt2x00mac_get_ringparam, }; static const struct rt2800_ops rt2800pci_rt2800_ops = { @@ -1043,9 +1064,11 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .link_stats = rt2800_link_stats, .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, + .gain_calibration = rt2800_gain_calibration, .start_queue = rt2800pci_start_queue, .kick_queue = rt2800pci_kick_queue, .stop_queue = rt2800pci_stop_queue, + .flush_queue = rt2x00pci_flush_queue, .write_tx_desc = rt2800pci_write_tx_desc, .write_tx_data = rt2800_write_tx_data, .write_beacon = rt2800_write_beacon, @@ -1105,36 +1128,36 @@ static const struct rt2x00_ops rt2800pci_ops = { */ #ifdef CONFIG_PCI static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { - { PCI_DEVICE(0x1814, 0x0601), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x0681), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x0701), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x0781), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3090), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3091), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3092), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7708), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7727), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7728), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7738), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7748), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7758), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7768), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1462, 0x891a), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1a3b, 0x1059), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x0601) }, + { PCI_DEVICE(0x1814, 0x0681) }, + { PCI_DEVICE(0x1814, 0x0701) }, + { PCI_DEVICE(0x1814, 0x0781) }, + { PCI_DEVICE(0x1814, 0x3090) }, + { PCI_DEVICE(0x1814, 0x3091) }, + { PCI_DEVICE(0x1814, 0x3092) }, + { PCI_DEVICE(0x1432, 0x7708) }, + { PCI_DEVICE(0x1432, 0x7727) }, + { PCI_DEVICE(0x1432, 0x7728) }, + { PCI_DEVICE(0x1432, 0x7738) }, + { PCI_DEVICE(0x1432, 0x7748) }, + { PCI_DEVICE(0x1432, 0x7758) }, + { PCI_DEVICE(0x1432, 0x7768) }, + { PCI_DEVICE(0x1462, 0x891a) }, + { PCI_DEVICE(0x1a3b, 0x1059) }, #ifdef CONFIG_RT2800PCI_RT33XX - { PCI_DEVICE(0x1814, 0x3390), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x3390) }, #endif #ifdef CONFIG_RT2800PCI_RT35XX - { PCI_DEVICE(0x1432, 0x7711), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1432, 0x7722), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3592), PCI_DEVICE_DATA(&rt2800pci_ops) }, - { PCI_DEVICE(0x1814, 0x3593), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1432, 0x7711) }, + { PCI_DEVICE(0x1432, 0x7722) }, + { PCI_DEVICE(0x1814, 0x3060) }, + { PCI_DEVICE(0x1814, 0x3062) }, + { PCI_DEVICE(0x1814, 0x3562) }, + { PCI_DEVICE(0x1814, 0x3592) }, + { PCI_DEVICE(0x1814, 0x3593) }, #endif #ifdef CONFIG_RT2800PCI_RT53XX - { PCI_DEVICE(0x1814, 0x5390), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x5390) }, #endif { 0, } }; @@ -1170,10 +1193,16 @@ static struct platform_driver rt2800soc_driver = { #endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */ #ifdef CONFIG_PCI +static int rt2800pci_probe(struct pci_dev *pci_dev, + const struct pci_device_id *id) +{ + return rt2x00pci_probe(pci_dev, &rt2800pci_ops); +} + static struct pci_driver rt2800pci_driver = { .name = KBUILD_MODNAME, .id_table = rt2800pci_device_table, - .probe = rt2x00pci_probe, + .probe = rt2800pci_probe, .remove = __devexit_p(rt2x00pci_remove), .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 37509d019910..ba82c972703a 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -59,16 +59,16 @@ static void rt2800usb_start_queue(struct data_queue *queue) switch (queue->qid) { case QID_RX: - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); break; case QID_BEACON: - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); break; default: break; @@ -82,16 +82,16 @@ static void rt2800usb_stop_queue(struct data_queue *queue) switch (queue->qid) { case QID_RX: - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); break; case QID_BEACON: - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, ®); + rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); break; default: break; @@ -99,6 +99,63 @@ static void rt2800usb_stop_queue(struct data_queue *queue) } /* + * test if there is an entry in any TX queue for which DMA is done + * but the TX status has not been returned yet + */ +static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + + tx_queue_for_each(rt2x00dev, queue) { + if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) != + rt2x00queue_get_entry(queue, Q_INDEX_DONE)) + return true; + } + return false; +} + +static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, + int urb_status, u32 tx_status) +{ + if (urb_status) { + WARNING(rt2x00dev, "rt2x00usb_register_read_async failed: %d\n", urb_status); + return false; + } + + /* try to read all TX_STA_FIFO entries before scheduling txdone_work */ + if (rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID)) { + if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status)) { + WARNING(rt2x00dev, "TX status FIFO overrun, " + "drop tx status report.\n"); + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); + } else + return true; + } else if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) { + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); + } else if (rt2800usb_txstatus_pending(rt2x00dev)) { + mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2)); + } + + return false; +} + +static void rt2800usb_tx_dma_done(struct queue_entry *entry) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + + rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO, + rt2800usb_tx_sta_fifo_read_completed); +} + +static void rt2800usb_tx_sta_fifo_timeout(unsigned long data) +{ + struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; + + rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO, + rt2800usb_tx_sta_fifo_read_completed); +} + +/* * Firmware functions */ static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) @@ -129,11 +186,11 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, /* * Write firmware to device. */ - rt2800_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, - data + offset, length); + rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, + data + offset, length); - rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); - rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); /* * Send firmware request to device to load firmware, @@ -148,7 +205,7 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, } msleep(10); - rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); + rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); return 0; } @@ -166,22 +223,22 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) if (rt2800_wait_csr_ready(rt2x00dev)) return -EBUSY; - rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, ®); - rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); + rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, ®); + rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); - rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); + rt2x00usb_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); - rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, ®); + rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); - rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); + rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, USB_MODE_RESET, REGISTER_TIMEOUT); - rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); + rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); return 0; } @@ -193,7 +250,7 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev))) return -EIO; - rt2800_register_read(rt2x00dev, USB_DMA_CFG, ®); + rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, ®); rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, 0); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128); @@ -206,7 +263,7 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) / 1024) - 3); rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1); rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1); - rt2800_register_write(rt2x00dev, USB_DMA_CFG, reg); + rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg); return rt2800_enable_radio(rt2x00dev); } @@ -282,12 +339,12 @@ static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev) unsigned int i; u32 reg; - rt2800_register_read(rt2x00dev, TXRXQ_PCNT, ®); + rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) { WARNING(rt2x00dev, "TX HW queue 0 timed out," " invoke forced kick\n"); - rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40012); + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012); for (i = 0; i < 10; i++) { udelay(10); @@ -295,15 +352,15 @@ static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev) break; } - rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006); + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); } - rt2800_register_read(rt2x00dev, TXRXQ_PCNT, ®); + rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) { WARNING(rt2x00dev, "TX HW queue 1 timed out," " invoke forced kick\n"); - rt2800_register_write(rt2x00dev, PBF_CFG, 0xf4000a); + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a); for (i = 0; i < 10; i++) { udelay(10); @@ -311,7 +368,7 @@ static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev) break; } - rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006); + rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); } rt2x00usb_watchdog(rt2x00dev); @@ -420,13 +477,24 @@ static void rt2800usb_work_txdone(struct work_struct *work) while (!rt2x00queue_empty(queue)) { entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || - !test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + break; + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) + rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); + else if (rt2x00queue_status_timeout(entry)) + rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); + else break; - - rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); } } + + /* + * The hw may delay sending the packet after DMA complete + * if the medium is busy, thus the TX_STA_FIFO entry is + * also delayed -> use a timer to retrieve it. + */ + if (rt2800usb_txstatus_pending(rt2x00dev)) + mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2)); } /* @@ -553,19 +621,24 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) * This device has multiple filters for control frames * and has a separate filter for PS Poll frames. */ - __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags); + __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags); /* * This device requires firmware. */ - __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags); + __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags); if (!modparam_nohwcrypt) - __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_HT_TX_DESC, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); + + setup_timer(&rt2x00dev->txstatus_timer, + rt2800usb_tx_sta_fifo_timeout, + (unsigned long) rt2x00dev); /* * Set the rssi offset. @@ -602,6 +675,7 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = { .ampdu_action = rt2800_ampdu_action, .flush = rt2x00mac_flush, .get_survey = rt2800_get_survey, + .get_ringparam = rt2x00mac_get_ringparam, }; static const struct rt2800_ops rt2800usb_rt2800_ops = { @@ -630,11 +704,13 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .link_stats = rt2800_link_stats, .reset_tuner = rt2800_reset_tuner, .link_tuner = rt2800_link_tuner, + .gain_calibration = rt2800_gain_calibration, .watchdog = rt2800usb_watchdog, .start_queue = rt2800usb_start_queue, .kick_queue = rt2x00usb_kick_queue, .stop_queue = rt2800usb_stop_queue, .flush_queue = rt2x00usb_flush_queue, + .tx_dma_done = rt2800usb_tx_dma_done, .write_tx_desc = rt2800usb_write_tx_desc, .write_tx_data = rt2800usb_write_tx_data, .write_beacon = rt2800_write_beacon, @@ -695,294 +771,340 @@ static const struct rt2x00_ops rt2800usb_ops = { */ static struct usb_device_id rt2800usb_device_table[] = { /* Abocom */ - { USB_DEVICE(0x07b8, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07b8, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07b8, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07b8, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07b8, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1482, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07b8, 0x2870) }, + { USB_DEVICE(0x07b8, 0x2770) }, + { USB_DEVICE(0x07b8, 0x3070) }, + { USB_DEVICE(0x07b8, 0x3071) }, + { USB_DEVICE(0x07b8, 0x3072) }, + { USB_DEVICE(0x1482, 0x3c09) }, /* AirTies */ - { USB_DEVICE(0x1eda, 0x2310), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1eda, 0x2012) }, + { USB_DEVICE(0x1eda, 0x2310) }, /* Allwin */ - { USB_DEVICE(0x8516, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x8516, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x8516, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x8516, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x8516, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x8516, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x8516, 0x2070) }, + { USB_DEVICE(0x8516, 0x2770) }, + { USB_DEVICE(0x8516, 0x2870) }, + { USB_DEVICE(0x8516, 0x3070) }, + { USB_DEVICE(0x8516, 0x3071) }, + { USB_DEVICE(0x8516, 0x3072) }, + /* Alpha Networks */ + { USB_DEVICE(0x14b2, 0x3c06) }, + { USB_DEVICE(0x14b2, 0x3c07) }, + { USB_DEVICE(0x14b2, 0x3c09) }, + { USB_DEVICE(0x14b2, 0x3c12) }, + { USB_DEVICE(0x14b2, 0x3c23) }, + { USB_DEVICE(0x14b2, 0x3c25) }, + { USB_DEVICE(0x14b2, 0x3c27) }, + { USB_DEVICE(0x14b2, 0x3c28) }, + { USB_DEVICE(0x14b2, 0x3c2c) }, /* Amit */ - { USB_DEVICE(0x15c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x15c5, 0x0008) }, /* Askey */ - { USB_DEVICE(0x1690, 0x0740), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1690, 0x0740) }, /* ASUS */ - { USB_DEVICE(0x0b05, 0x1731), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0b05, 0x1732), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0b05, 0x1742), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0b05, 0x1784), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1761, 0x0b05), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0b05, 0x1731) }, + { USB_DEVICE(0x0b05, 0x1732) }, + { USB_DEVICE(0x0b05, 0x1742) }, + { USB_DEVICE(0x0b05, 0x1784) }, + { USB_DEVICE(0x1761, 0x0b05) }, /* AzureWave */ - { USB_DEVICE(0x13d3, 0x3247), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x13d3, 0x3273), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x13d3, 0x3305), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x13d3, 0x3307), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x13d3, 0x3321), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x13d3, 0x3247) }, + { USB_DEVICE(0x13d3, 0x3273) }, + { USB_DEVICE(0x13d3, 0x3305) }, + { USB_DEVICE(0x13d3, 0x3307) }, + { USB_DEVICE(0x13d3, 0x3321) }, /* Belkin */ - { USB_DEVICE(0x050d, 0x8053), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x050d, 0x805c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x050d, 0x815c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x050d, 0x825b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x050d, 0x935a), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x050d, 0x935b), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x050d, 0x8053) }, + { USB_DEVICE(0x050d, 0x805c) }, + { USB_DEVICE(0x050d, 0x815c) }, + { USB_DEVICE(0x050d, 0x825b) }, + { USB_DEVICE(0x050d, 0x935a) }, + { USB_DEVICE(0x050d, 0x935b) }, /* Buffalo */ - { USB_DEVICE(0x0411, 0x00e8), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0411, 0x016f), USB_DEVICE_DATA(&rt2800usb_ops) }, - /* Conceptronic */ - { USB_DEVICE(0x14b2, 0x3c06), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c07), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c12), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c23), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c25), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c27), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c28), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0411, 0x00e8) }, + { USB_DEVICE(0x0411, 0x016f) }, + { USB_DEVICE(0x0411, 0x01a2) }, /* Corega */ - { USB_DEVICE(0x07aa, 0x002f), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07aa, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07aa, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x18c5, 0x0012), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07aa, 0x002f) }, + { USB_DEVICE(0x07aa, 0x003c) }, + { USB_DEVICE(0x07aa, 0x003f) }, + { USB_DEVICE(0x18c5, 0x0012) }, /* D-Link */ - { USB_DEVICE(0x07d1, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c0a), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c0d), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c0e), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c0f), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c16), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07d1, 0x3c09) }, + { USB_DEVICE(0x07d1, 0x3c0a) }, + { USB_DEVICE(0x07d1, 0x3c0d) }, + { USB_DEVICE(0x07d1, 0x3c0e) }, + { USB_DEVICE(0x07d1, 0x3c0f) }, + { USB_DEVICE(0x07d1, 0x3c11) }, + { USB_DEVICE(0x07d1, 0x3c16) }, /* Draytek */ - { USB_DEVICE(0x07fa, 0x7712), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07fa, 0x7712) }, /* Edimax */ - { USB_DEVICE(0x7392, 0x7711), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x7392, 0x7717), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x7392, 0x7718), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x7392, 0x7711) }, + { USB_DEVICE(0x7392, 0x7717) }, + { USB_DEVICE(0x7392, 0x7718) }, /* Encore */ - { USB_DEVICE(0x203d, 0x1480), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x203d, 0x14a9), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x203d, 0x1480) }, + { USB_DEVICE(0x203d, 0x14a9) }, /* EnGenius */ - { USB_DEVICE(0x1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9703), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9705), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9706), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9707), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9708), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x9709), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1740, 0x9701) }, + { USB_DEVICE(0x1740, 0x9702) }, + { USB_DEVICE(0x1740, 0x9703) }, + { USB_DEVICE(0x1740, 0x9705) }, + { USB_DEVICE(0x1740, 0x9706) }, + { USB_DEVICE(0x1740, 0x9707) }, + { USB_DEVICE(0x1740, 0x9708) }, + { USB_DEVICE(0x1740, 0x9709) }, + /* Gemtek */ + { USB_DEVICE(0x15a9, 0x0012) }, /* Gigabyte */ - { USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1044, 0x800d), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1044, 0x800b) }, + { USB_DEVICE(0x1044, 0x800d) }, /* Hawking */ - { USB_DEVICE(0x0e66, 0x0001), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e66, 0x0003), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e66, 0x0009), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e66, 0x000b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e66, 0x0013), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e66, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e66, 0x0018), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0e66, 0x0001) }, + { USB_DEVICE(0x0e66, 0x0003) }, + { USB_DEVICE(0x0e66, 0x0009) }, + { USB_DEVICE(0x0e66, 0x000b) }, + { USB_DEVICE(0x0e66, 0x0013) }, + { USB_DEVICE(0x0e66, 0x0017) }, + { USB_DEVICE(0x0e66, 0x0018) }, /* I-O DATA */ - { USB_DEVICE(0x04bb, 0x0945), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x04bb, 0x0947), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x04bb, 0x0948), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x04bb, 0x0945) }, + { USB_DEVICE(0x04bb, 0x0947) }, + { USB_DEVICE(0x04bb, 0x0948) }, /* Linksys */ - { USB_DEVICE(0x1737, 0x0070), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1737, 0x0071), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x13b1, 0x0031) }, + { USB_DEVICE(0x1737, 0x0070) }, + { USB_DEVICE(0x1737, 0x0071) }, /* Logitec */ - { USB_DEVICE(0x0789, 0x0162), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0789, 0x0163), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0789, 0x0164), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0789, 0x0166), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0789, 0x0162) }, + { USB_DEVICE(0x0789, 0x0163) }, + { USB_DEVICE(0x0789, 0x0164) }, + { USB_DEVICE(0x0789, 0x0166) }, /* Motorola */ - { USB_DEVICE(0x100d, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x100d, 0x9031) }, /* MSI */ - { USB_DEVICE(0x0db0, 0x3820), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x3821), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x3822), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x3870), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x3871), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x6899), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x821a), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x822a), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x822b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x822c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x870a), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x871a), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x871b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x871c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0db0, 0x899a), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0db0, 0x3820) }, + { USB_DEVICE(0x0db0, 0x3821) }, + { USB_DEVICE(0x0db0, 0x3822) }, + { USB_DEVICE(0x0db0, 0x3870) }, + { USB_DEVICE(0x0db0, 0x3871) }, + { USB_DEVICE(0x0db0, 0x6899) }, + { USB_DEVICE(0x0db0, 0x821a) }, + { USB_DEVICE(0x0db0, 0x822a) }, + { USB_DEVICE(0x0db0, 0x822b) }, + { USB_DEVICE(0x0db0, 0x822c) }, + { USB_DEVICE(0x0db0, 0x870a) }, + { USB_DEVICE(0x0db0, 0x871a) }, + { USB_DEVICE(0x0db0, 0x871b) }, + { USB_DEVICE(0x0db0, 0x871c) }, + { USB_DEVICE(0x0db0, 0x899a) }, /* Para */ - { USB_DEVICE(0x20b8, 0x8888), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x20b8, 0x8888) }, /* Pegatron */ - { USB_DEVICE(0x1d4d, 0x000c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1d4d, 0x000e), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1d4d, 0x0011), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1d4d, 0x000c) }, + { USB_DEVICE(0x1d4d, 0x000e) }, + { USB_DEVICE(0x1d4d, 0x0011) }, /* Philips */ - { USB_DEVICE(0x0471, 0x200f), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0471, 0x200f) }, /* Planex */ - { USB_DEVICE(0x2019, 0xab25), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x2019, 0xed06), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x2019, 0xab25) }, + { USB_DEVICE(0x2019, 0xed06) }, /* Quanta */ - { USB_DEVICE(0x1a32, 0x0304), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1a32, 0x0304) }, /* Ralink */ - { USB_DEVICE(0x148f, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x148f, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x148f, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x148f, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x148f, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x148f, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x2070) }, + { USB_DEVICE(0x148f, 0x2770) }, + { USB_DEVICE(0x148f, 0x2870) }, + { USB_DEVICE(0x148f, 0x3070) }, + { USB_DEVICE(0x148f, 0x3071) }, + { USB_DEVICE(0x148f, 0x3072) }, /* Samsung */ - { USB_DEVICE(0x04e8, 0x2018), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x04e8, 0x2018) }, /* Siemens */ - { USB_DEVICE(0x129b, 0x1828), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x129b, 0x1828) }, /* Sitecom */ - { USB_DEVICE(0x0df6, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x002b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x002c), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x002d), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x0039), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x003b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x003d), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x003e), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x0040), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x0047), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0df6, 0x0048), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x0017) }, + { USB_DEVICE(0x0df6, 0x002b) }, + { USB_DEVICE(0x0df6, 0x002c) }, + { USB_DEVICE(0x0df6, 0x002d) }, + { USB_DEVICE(0x0df6, 0x0039) }, + { USB_DEVICE(0x0df6, 0x003b) }, + { USB_DEVICE(0x0df6, 0x003d) }, + { USB_DEVICE(0x0df6, 0x003e) }, + { USB_DEVICE(0x0df6, 0x003f) }, + { USB_DEVICE(0x0df6, 0x0040) }, + { USB_DEVICE(0x0df6, 0x0042) }, + { USB_DEVICE(0x0df6, 0x0047) }, + { USB_DEVICE(0x0df6, 0x0048) }, + { USB_DEVICE(0x0df6, 0x0051) }, + { USB_DEVICE(0x0df6, 0x005f) }, /* SMC */ - { USB_DEVICE(0x083a, 0x6618), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0x7511), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0x7512), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0x7522), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0x8522), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xa618), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xa701), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xa702), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xa703), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xb522), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0x6618) }, + { USB_DEVICE(0x083a, 0x7511) }, + { USB_DEVICE(0x083a, 0x7512) }, + { USB_DEVICE(0x083a, 0x7522) }, + { USB_DEVICE(0x083a, 0x8522) }, + { USB_DEVICE(0x083a, 0xa618) }, + { USB_DEVICE(0x083a, 0xa701) }, + { USB_DEVICE(0x083a, 0xa702) }, + { USB_DEVICE(0x083a, 0xa703) }, + { USB_DEVICE(0x083a, 0xb522) }, /* Sparklan */ - { USB_DEVICE(0x15a9, 0x0006), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x15a9, 0x0006) }, /* Sweex */ - { USB_DEVICE(0x177f, 0x0302), USB_DEVICE_DATA(&rt2800usb_ops) }, - /* U-Media*/ - { USB_DEVICE(0x157e, 0x300e), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x177f, 0x0302) }, + /* U-Media */ + { USB_DEVICE(0x157e, 0x300e) }, + { USB_DEVICE(0x157e, 0x3013) }, /* ZCOM */ - { USB_DEVICE(0x0cde, 0x0022), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0cde, 0x0025), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0cde, 0x0022) }, + { USB_DEVICE(0x0cde, 0x0025) }, /* Zinwell */ - { USB_DEVICE(0x5a57, 0x0280), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x5a57, 0x0282), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x5a57, 0x0283), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x5a57, 0x5257), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x5a57, 0x0280) }, + { USB_DEVICE(0x5a57, 0x0282) }, + { USB_DEVICE(0x5a57, 0x0283) }, + { USB_DEVICE(0x5a57, 0x5257) }, /* Zyxel */ - { USB_DEVICE(0x0586, 0x3416), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0586, 0x3416) }, + { USB_DEVICE(0x0586, 0x3418) }, + { USB_DEVICE(0x0586, 0x341e) }, + { USB_DEVICE(0x0586, 0x343e) }, #ifdef CONFIG_RT2800USB_RT33XX /* Ralink */ - { USB_DEVICE(0x148f, 0x3370), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x148f, 0x8070), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x3370) }, + { USB_DEVICE(0x148f, 0x8070) }, /* Sitecom */ - { USB_DEVICE(0x0df6, 0x0050), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x0050) }, #endif #ifdef CONFIG_RT2800USB_RT35XX /* Allwin */ - { USB_DEVICE(0x8516, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x8516, 0x3572) }, /* Askey */ - { USB_DEVICE(0x1690, 0x0744), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1690, 0x0744) }, /* Cisco */ - { USB_DEVICE(0x167b, 0x4001), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x167b, 0x4001) }, /* EnGenius */ - { USB_DEVICE(0x1740, 0x9801), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1740, 0x9801) }, /* I-O DATA */ - { USB_DEVICE(0x04bb, 0x0944), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x04bb, 0x0944) }, + /* Linksys */ + { USB_DEVICE(0x13b1, 0x002f) }, + { USB_DEVICE(0x1737, 0x0079) }, /* Ralink */ - { USB_DEVICE(0x148f, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x148f, 0x3572) }, /* Sitecom */ - { USB_DEVICE(0x0df6, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0df6, 0x0041) }, /* Toshiba */ - { USB_DEVICE(0x0930, 0x0a07), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0930, 0x0a07) }, /* Zinwell */ - { USB_DEVICE(0x5a57, 0x0284), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x5a57, 0x0284) }, +#endif +#ifdef CONFIG_RT2800USB_RT53XX + /* Azurewave */ + { USB_DEVICE(0x13d3, 0x3329) }, + { USB_DEVICE(0x13d3, 0x3365) }, + /* Ralink */ + { USB_DEVICE(0x148f, 0x5370) }, + { USB_DEVICE(0x148f, 0x5372) }, #endif #ifdef CONFIG_RT2800USB_UNKNOWN /* * Unclear what kind of devices these are (they aren't supported by the * vendor linux driver). */ + /* Abocom */ + { USB_DEVICE(0x07b8, 0x3073) }, + { USB_DEVICE(0x07b8, 0x3074) }, + /* Alpha Networks */ + { USB_DEVICE(0x14b2, 0x3c08) }, + { USB_DEVICE(0x14b2, 0x3c11) }, /* Amigo */ - { USB_DEVICE(0x0e0b, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0e0b, 0x9041), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0e0b, 0x9031) }, + { USB_DEVICE(0x0e0b, 0x9041) }, /* ASUS */ - { USB_DEVICE(0x0b05, 0x1760), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0b05, 0x1761), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0b05, 0x1790), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0b05, 0x166a) }, + { USB_DEVICE(0x0b05, 0x1760) }, + { USB_DEVICE(0x0b05, 0x1761) }, + { USB_DEVICE(0x0b05, 0x1790) }, + { USB_DEVICE(0x0b05, 0x179d) }, /* AzureWave */ - { USB_DEVICE(0x13d3, 0x3262), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x13d3, 0x3284), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x13d3, 0x3322), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x13d3, 0x3262) }, + { USB_DEVICE(0x13d3, 0x3284) }, + { USB_DEVICE(0x13d3, 0x3322) }, /* Belkin */ - { USB_DEVICE(0x050d, 0x825a), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x050d, 0x1003) }, + { USB_DEVICE(0x050d, 0x825a) }, /* Buffalo */ - { USB_DEVICE(0x0411, 0x012e), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0411, 0x0148), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0411, 0x0150), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x0411, 0x015d), USB_DEVICE_DATA(&rt2800usb_ops) }, - /* Conceptronic */ - { USB_DEVICE(0x14b2, 0x3c08), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x14b2, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0411, 0x012e) }, + { USB_DEVICE(0x0411, 0x0148) }, + { USB_DEVICE(0x0411, 0x0150) }, + { USB_DEVICE(0x0411, 0x015d) }, /* Corega */ - { USB_DEVICE(0x07aa, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07aa, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x18c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07aa, 0x0041) }, + { USB_DEVICE(0x07aa, 0x0042) }, + { USB_DEVICE(0x18c5, 0x0008) }, /* D-Link */ - { USB_DEVICE(0x07d1, 0x3c0b), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c13), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c15), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c17), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x07d1, 0x3c0b) }, + { USB_DEVICE(0x07d1, 0x3c13) }, + { USB_DEVICE(0x07d1, 0x3c15) }, + { USB_DEVICE(0x07d1, 0x3c17) }, + { USB_DEVICE(0x2001, 0x3c17) }, /* Edimax */ - { USB_DEVICE(0x7392, 0x4085), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x7392, 0x4085) }, + { USB_DEVICE(0x7392, 0x7722) }, /* Encore */ - { USB_DEVICE(0x203d, 0x14a1), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x203d, 0x14a1) }, /* Gemtek */ - { USB_DEVICE(0x15a9, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x15a9, 0x0010) }, /* Gigabyte */ - { USB_DEVICE(0x1044, 0x800c), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1044, 0x800c) }, + /* Huawei */ + { USB_DEVICE(0x148f, 0xf101) }, + /* I-O DATA */ + { USB_DEVICE(0x04bb, 0x094b) }, /* LevelOne */ - { USB_DEVICE(0x1740, 0x0605), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1740, 0x0615), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1740, 0x0605) }, + { USB_DEVICE(0x1740, 0x0615) }, /* Linksys */ - { USB_DEVICE(0x1737, 0x0077), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1737, 0x0078), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1737, 0x0079), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1737, 0x0077) }, + { USB_DEVICE(0x1737, 0x0078) }, + /* Logitec */ + { USB_DEVICE(0x0789, 0x0168) }, + { USB_DEVICE(0x0789, 0x0169) }, /* Motorola */ - { USB_DEVICE(0x100d, 0x9032), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x100d, 0x9032) }, /* Ovislink */ - { USB_DEVICE(0x1b75, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1b75, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x1b75, 0x3071) }, + { USB_DEVICE(0x1b75, 0x3072) }, /* Pegatron */ - { USB_DEVICE(0x05a6, 0x0101), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x1d4d, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x05a6, 0x0101) }, + { USB_DEVICE(0x1d4d, 0x0002) }, + { USB_DEVICE(0x1d4d, 0x0010) }, /* Planex */ - { USB_DEVICE(0x2019, 0x5201), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x2019, 0x5201) }, + { USB_DEVICE(0x2019, 0xab24) }, /* Qcom */ - { USB_DEVICE(0x18e8, 0x6259), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x18e8, 0x6259) }, + /* RadioShack */ + { USB_DEVICE(0x08b9, 0x1197) }, + /* Sitecom */ + { USB_DEVICE(0x0df6, 0x003c) }, + { USB_DEVICE(0x0df6, 0x004a) }, + { USB_DEVICE(0x0df6, 0x004d) }, + { USB_DEVICE(0x0df6, 0x0053) }, + { USB_DEVICE(0x0df6, 0x0060) }, + { USB_DEVICE(0x0df6, 0x0062) }, /* SMC */ - { USB_DEVICE(0x083a, 0xa512), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xc522), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xd522), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x083a, 0xf511), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x083a, 0xa512) }, + { USB_DEVICE(0x083a, 0xc522) }, + { USB_DEVICE(0x083a, 0xd522) }, + { USB_DEVICE(0x083a, 0xf511) }, /* Sweex */ - { USB_DEVICE(0x177f, 0x0153), USB_DEVICE_DATA(&rt2800usb_ops) }, - { USB_DEVICE(0x177f, 0x0313), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x177f, 0x0153) }, + { USB_DEVICE(0x177f, 0x0313) }, /* Zyxel */ - { USB_DEVICE(0x0586, 0x341a), USB_DEVICE_DATA(&rt2800usb_ops) }, + { USB_DEVICE(0x0586, 0x341a) }, #endif { 0, } }; @@ -995,10 +1117,16 @@ MODULE_DEVICE_TABLE(usb, rt2800usb_device_table); MODULE_FIRMWARE(FIRMWARE_RT2870); MODULE_LICENSE("GPL"); +static int rt2800usb_probe(struct usb_interface *usb_intf, + const struct usb_device_id *id) +{ + return rt2x00usb_probe(usb_intf, &rt2800usb_ops); +} + static struct usb_driver rt2800usb_driver = { .name = KBUILD_MODNAME, .id_table = rt2800usb_device_table, - .probe = rt2x00usb_probe, + .probe = rt2800usb_probe, .disconnect = rt2x00usb_disconnect, .suspend = rt2x00usb_suspend, .resume = rt2x00usb_resume, diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 7f10239f56a8..c446db69bd3c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -37,6 +37,7 @@ #include <linux/etherdevice.h> #include <linux/input-polldev.h> #include <linux/kfifo.h> +#include <linux/timer.h> #include <net/mac80211.h> @@ -348,6 +349,11 @@ struct link { * to bring the device/driver back into the desired state. */ struct delayed_work watchdog_work; + + /* + * Work structure for scheduling periodic AGC adjustments. + */ + struct delayed_work agc_work; }; enum rt2x00_delayed_flags { @@ -556,6 +562,7 @@ struct rt2x00lib_ops { struct link_qual *qual); void (*link_tuner) (struct rt2x00_dev *rt2x00dev, struct link_qual *qual, const u32 count); + void (*gain_calibration) (struct rt2x00_dev *rt2x00dev); /* * Data queue handlers. @@ -564,7 +571,8 @@ struct rt2x00lib_ops { void (*start_queue) (struct data_queue *queue); void (*kick_queue) (struct data_queue *queue); void (*stop_queue) (struct data_queue *queue); - void (*flush_queue) (struct data_queue *queue); + void (*flush_queue) (struct data_queue *queue, bool drop); + void (*tx_dma_done) (struct queue_entry *entry); /* * TX control handlers @@ -637,11 +645,11 @@ struct rt2x00_ops { }; /* - * rt2x00 device flags + * rt2x00 state flags */ -enum rt2x00_flags { +enum rt2x00_state_flags { /* - * Device state flags + * Device flags */ DEVICE_STATE_PRESENT, DEVICE_STATE_REGISTERED_HW, @@ -651,40 +659,47 @@ enum rt2x00_flags { DEVICE_STATE_SCANNING, /* - * Driver requirements - */ - DRIVER_REQUIRE_FIRMWARE, - DRIVER_REQUIRE_BEACON_GUARD, - DRIVER_REQUIRE_ATIM_QUEUE, - DRIVER_REQUIRE_DMA, - DRIVER_REQUIRE_COPY_IV, - DRIVER_REQUIRE_L2PAD, - DRIVER_REQUIRE_TXSTATUS_FIFO, - DRIVER_REQUIRE_TASKLET_CONTEXT, - DRIVER_REQUIRE_SW_SEQNO, - DRIVER_REQUIRE_HT_TX_DESC, - - /* - * Driver features - */ - CONFIG_SUPPORT_HW_BUTTON, - CONFIG_SUPPORT_HW_CRYPTO, - CONFIG_SUPPORT_POWER_LIMIT, - DRIVER_SUPPORT_CONTROL_FILTERS, - DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, - DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, - DRIVER_SUPPORT_LINK_TUNING, - DRIVER_SUPPORT_WATCHDOG, - - /* * Driver configuration */ - CONFIG_FRAME_TYPE, - CONFIG_RF_SEQUENCE, - CONFIG_EXTERNAL_LNA_A, - CONFIG_EXTERNAL_LNA_BG, - CONFIG_DOUBLE_ANTENNA, CONFIG_CHANNEL_HT40, + CONFIG_POWERSAVING, +}; + +/* + * rt2x00 capability flags + */ +enum rt2x00_capability_flags { + /* + * Requirements + */ + REQUIRE_FIRMWARE, + REQUIRE_BEACON_GUARD, + REQUIRE_ATIM_QUEUE, + REQUIRE_DMA, + REQUIRE_COPY_IV, + REQUIRE_L2PAD, + REQUIRE_TXSTATUS_FIFO, + REQUIRE_TASKLET_CONTEXT, + REQUIRE_SW_SEQNO, + REQUIRE_HT_TX_DESC, + REQUIRE_PS_AUTOWAKE, + + /* + * Capabilities + */ + CAPABILITY_HW_BUTTON, + CAPABILITY_HW_CRYPTO, + CAPABILITY_POWER_LIMIT, + CAPABILITY_CONTROL_FILTERS, + CAPABILITY_CONTROL_FILTER_PSPOLL, + CAPABILITY_PRE_TBTT_INTERRUPT, + CAPABILITY_LINK_TUNING, + CAPABILITY_FRAME_TYPE, + CAPABILITY_RF_SEQUENCE, + CAPABILITY_EXTERNAL_LNA_A, + CAPABILITY_EXTERNAL_LNA_BG, + CAPABILITY_DOUBLE_ANTENNA, + CAPABILITY_BT_COEXIST, }; /* @@ -733,13 +748,20 @@ struct rt2x00_dev { #endif /* CONFIG_RT2X00_LIB_LEDS */ /* - * Device flags. - * In these flags the current status and some - * of the device capabilities are stored. + * Device state flags. + * In these flags the current status is stored. + * Access to these flags should occur atomically. */ unsigned long flags; /* + * Device capabiltiy flags. + * In these flags the device/driver capabilities are stored. + * Access to these flags should occur non-atomically. + */ + unsigned long cap_flags; + + /* * Device information, Bus IRQ and name (PCI, SoC) */ int irq; @@ -855,10 +877,20 @@ struct rt2x00_dev { u8 calibration[2]; /* + * Association id. + */ + u16 aid; + + /* * Beacon interval. */ u16 beacon_int; + /** + * Timestamp of last received beacon + */ + unsigned long last_beacon; + /* * Low level statistics which will have * to be kept up to date while device is running. @@ -887,6 +919,11 @@ struct rt2x00_dev { struct work_struct txdone_work; /* + * Powersaving work + */ + struct delayed_work autowakeup_work; + + /* * Data queue arrays for RX, TX, Beacon and ATIM. */ unsigned int data_queues; @@ -906,6 +943,11 @@ struct rt2x00_dev { DECLARE_KFIFO_PTR(txstatus_fifo, u32); /* + * Timer to ensure tx status reports are read (rt2800usb). + */ + struct timer_list txstatus_timer; + + /* * Tasklet for processing tx status reports (rt2800pci). */ struct tasklet_struct txstatus_tasklet; @@ -1230,6 +1272,10 @@ int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params); void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw); void rt2x00mac_flush(struct ieee80211_hw *hw, bool drop); +int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); +int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant); +void rt2x00mac_get_ringparam(struct ieee80211_hw *hw, + u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max); /* * Driver allocation handlers. diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 9416e36de29e..555180d8f4aa 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -100,6 +100,10 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, erp.basic_rates = bss_conf->basic_rates; erp.beacon_int = bss_conf->beacon_int; + /* Update the AID, this is needed for dynamic PS support */ + rt2x00dev->aid = bss_conf->assoc ? bss_conf->aid : 0; + rt2x00dev->last_beacon = bss_conf->timestamp; + /* Update global beacon interval time, this is needed for PS support */ rt2x00dev->beacon_int = bss_conf->beacon_int; @@ -109,15 +113,6 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp, changed); } -static inline -enum antenna rt2x00lib_config_antenna_check(enum antenna current_ant, - enum antenna default_ant) -{ - if (current_ant != ANTENNA_SW_DIVERSITY) - return current_ant; - return (default_ant != ANTENNA_SW_DIVERSITY) ? default_ant : ANTENNA_B; -} - void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, struct antenna_setup config) { @@ -126,19 +121,35 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, struct antenna_setup *active = &rt2x00dev->link.ant.active; /* - * Failsafe: Make sure we are not sending the - * ANTENNA_SW_DIVERSITY state to the driver. - * If that happens, fallback to hardware defaults, - * or our own default. + * When the caller tries to send the SW diversity, + * we must update the ANTENNA_RX_DIVERSITY flag to + * enable the antenna diversity in the link tuner. + * + * Secondly, we must guarentee we never send the + * software antenna diversity command to the driver. */ - if (!(ant->flags & ANTENNA_RX_DIVERSITY)) - config.rx = rt2x00lib_config_antenna_check(config.rx, def->rx); - else if (config.rx == ANTENNA_SW_DIVERSITY) + if (!(ant->flags & ANTENNA_RX_DIVERSITY)) { + if (config.rx == ANTENNA_SW_DIVERSITY) { + ant->flags |= ANTENNA_RX_DIVERSITY; + + if (def->rx == ANTENNA_SW_DIVERSITY) + config.rx = ANTENNA_B; + else + config.rx = def->rx; + } + } else if (config.rx == ANTENNA_SW_DIVERSITY) config.rx = active->rx; - if (!(ant->flags & ANTENNA_TX_DIVERSITY)) - config.tx = rt2x00lib_config_antenna_check(config.tx, def->tx); - else if (config.tx == ANTENNA_SW_DIVERSITY) + if (!(ant->flags & ANTENNA_TX_DIVERSITY)) { + if (config.tx == ANTENNA_SW_DIVERSITY) { + ant->flags |= ANTENNA_TX_DIVERSITY; + + if (def->tx == ANTENNA_SW_DIVERSITY) + config.tx = ANTENNA_B; + else + config.tx = def->tx; + } + } else if (config.tx == ANTENNA_SW_DIVERSITY) config.tx = active->tx; /* @@ -163,12 +174,43 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev, rt2x00queue_start_queue(rt2x00dev->rx); } +static u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf) +{ + struct hw_mode_spec *spec = &rt2x00dev->spec; + int center_channel; + u16 i; + + /* + * Initialize center channel to current channel. + */ + center_channel = spec->channels[conf->channel->hw_value].channel; + + /* + * Adjust center channel to HT40+ and HT40- operation. + */ + if (conf_is_ht40_plus(conf)) + center_channel += 2; + else if (conf_is_ht40_minus(conf)) + center_channel -= (center_channel == 14) ? 1 : 2; + + for (i = 0; i < spec->num_channels; i++) + if (spec->channels[i].channel == center_channel) + return i; + + WARN_ON(1); + return conf->channel->hw_value; +} + void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf, unsigned int ieee80211_flags) { struct rt2x00lib_conf libconf; u16 hw_value; + u16 autowake_timeout; + u16 beacon_int; + u16 beacon_diff; memset(&libconf, 0, sizeof(libconf)); @@ -176,10 +218,10 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) { if (conf_is_ht40(conf)) { - __set_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags); + set_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags); hw_value = rt2x00ht_center_channel(rt2x00dev, conf); } else { - __clear_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags); + clear_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags); hw_value = conf->channel->hw_value; } @@ -192,6 +234,10 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, sizeof(libconf.channel)); } + if (test_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags) && + (ieee80211_flags & IEEE80211_CONF_CHANGE_PS)) + cancel_delayed_work_sync(&rt2x00dev->autowakeup_work); + /* * Start configuration. */ @@ -204,6 +250,26 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, if (ieee80211_flags & IEEE80211_CONF_CHANGE_CHANNEL) rt2x00link_reset_tuner(rt2x00dev, false); + if (test_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags) && + (ieee80211_flags & IEEE80211_CONF_CHANGE_PS) && + (conf->flags & IEEE80211_CONF_PS)) { + beacon_diff = (long)jiffies - (long)rt2x00dev->last_beacon; + beacon_int = msecs_to_jiffies(rt2x00dev->beacon_int); + + if (beacon_diff > beacon_int) + beacon_diff = 0; + + autowake_timeout = (conf->max_sleep_period * beacon_int) - beacon_diff; + queue_delayed_work(rt2x00dev->workqueue, + &rt2x00dev->autowakeup_work, + autowake_timeout - 15); + } + + if (conf->flags & IEEE80211_CONF_PS) + set_bit(CONFIG_POWERSAVING, &rt2x00dev->flags); + else + clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags); + rt2x00dev->curr_band = conf->channel->band; rt2x00dev->curr_freq = conf->channel->center_freq; rt2x00dev->tx_power = conf->power_level; diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c index 3f5688fbf3f7..1bb9d46077ff 100644 --- a/drivers/net/wireless/rt2x00/rt2x00crypto.c +++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c @@ -52,7 +52,7 @@ void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; - if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) || !hw_key) + if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags) || !hw_key) return; __set_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags); @@ -80,7 +80,7 @@ unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev, struct ieee80211_key_conf *key = tx_info->control.hw_key; unsigned int overhead = 0; - if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) || !key) + if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags) || !key) return overhead; /* diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index c92db3264741..78787fcc919e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -63,7 +63,8 @@ struct rt2x00debug_intf { * - driver folder * - driver file * - chipset file - * - device flags file + * - device state flags file + * - device capability flags file * - register folder * - csr offset/value files * - eeprom offset/value files @@ -78,6 +79,7 @@ struct rt2x00debug_intf { struct dentry *driver_entry; struct dentry *chipset_entry; struct dentry *dev_flags; + struct dentry *cap_flags; struct dentry *register_folder; struct dentry *csr_off_entry; struct dentry *csr_val_entry; @@ -553,6 +555,35 @@ static const struct file_operations rt2x00debug_fop_dev_flags = { .llseek = default_llseek, }; +static ssize_t rt2x00debug_read_cap_flags(struct file *file, + char __user *buf, + size_t length, + loff_t *offset) +{ + struct rt2x00debug_intf *intf = file->private_data; + char line[16]; + size_t size; + + if (*offset) + return 0; + + size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->cap_flags); + + if (copy_to_user(buf, line, size)) + return -EFAULT; + + *offset += size; + return size; +} + +static const struct file_operations rt2x00debug_fop_cap_flags = { + .owner = THIS_MODULE, + .read = rt2x00debug_read_cap_flags, + .open = rt2x00debug_file_open, + .release = rt2x00debug_file_release, + .llseek = default_llseek, +}; + static struct dentry *rt2x00debug_create_file_driver(const char *name, struct rt2x00debug_intf *intf, @@ -568,7 +599,6 @@ static struct dentry *rt2x00debug_create_file_driver(const char *name, blob->data = data; data += sprintf(data, "driver:\t%s\n", intf->rt2x00dev->ops->name); data += sprintf(data, "version:\t%s\n", DRV_VERSION); - data += sprintf(data, "compiled:\t%s %s\n", __DATE__, __TIME__); blob->size = strlen(blob->data); return debugfs_create_blob(name, S_IRUSR, intf->driver_folder, blob); @@ -653,6 +683,12 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) if (IS_ERR(intf->dev_flags) || !intf->dev_flags) goto exit; + intf->cap_flags = debugfs_create_file("cap_flags", S_IRUSR, + intf->driver_folder, intf, + &rt2x00debug_fop_cap_flags); + if (IS_ERR(intf->cap_flags) || !intf->cap_flags) + goto exit; + intf->register_folder = debugfs_create_dir("register", intf->driver_folder); if (IS_ERR(intf->register_folder) || !intf->register_folder) @@ -706,7 +742,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) intf, &rt2x00debug_fop_queue_stats); #ifdef CONFIG_RT2X00_LIB_CRYPTO - if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags)) intf->crypto_stats_entry = debugfs_create_file("crypto", S_IRUGO, intf->queue_folder, intf, &rt2x00debug_fop_crypto_stats); @@ -744,6 +780,7 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) debugfs_remove(intf->csr_off_entry); debugfs_remove(intf->register_folder); debugfs_remove(intf->dev_flags); + debugfs_remove(intf->cap_flags); debugfs_remove(intf->chipset_entry); debugfs_remove(intf->driver_entry); debugfs_remove(intf->driver_folder); diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 84eb6ad36377..c018d67aab8e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -27,6 +27,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/log2.h> #include "rt2x00.h" #include "rt2x00lib.h" @@ -70,6 +71,7 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) */ rt2x00queue_start_queues(rt2x00dev); rt2x00link_start_tuner(rt2x00dev); + rt2x00link_start_agc(rt2x00dev); /* * Start watchdog monitoring. @@ -92,6 +94,7 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev) /* * Stop all queues */ + rt2x00link_stop_agc(rt2x00dev); rt2x00link_stop_tuner(rt2x00dev); rt2x00queue_stop_queues(rt2x00dev); rt2x00queue_flush_queues(rt2x00dev, true); @@ -138,6 +141,16 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work) rt2x00dev); } +static void rt2x00lib_autowakeup(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, autowakeup_work.work); + + if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) + ERROR(rt2x00dev, "Device failed to wakeup.\n"); + clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags); +} + /* * Interrupt context handlers. */ @@ -197,7 +210,7 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) * here as they will fetch the next beacon directly prior to * transmission. */ - if (test_bit(DRIVER_SUPPORT_PRE_TBTT_INTERRUPT, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_PRE_TBTT_INTERRUPT, &rt2x00dev->cap_flags)) return; /* fetch next beacon */ @@ -222,7 +235,7 @@ EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt); void rt2x00lib_dmastart(struct queue_entry *entry) { set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); - rt2x00queue_index_inc(entry->queue, Q_INDEX); + rt2x00queue_index_inc(entry, Q_INDEX); } EXPORT_SYMBOL_GPL(rt2x00lib_dmastart); @@ -230,7 +243,7 @@ void rt2x00lib_dmadone(struct queue_entry *entry) { set_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags); clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags); - rt2x00queue_index_inc(entry->queue, Q_INDEX_DMA_DONE); + rt2x00queue_index_inc(entry, Q_INDEX_DMA_DONE); } EXPORT_SYMBOL_GPL(rt2x00lib_dmadone); @@ -268,7 +281,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, /* * Remove L2 padding which was added during */ - if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags)) + if (test_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags)) rt2x00queue_remove_l2pad(entry->skb, header_length); /* @@ -277,7 +290,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, * mac80211 will expect the same data to be present it the * frame as it was passed to us. */ - if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags)) rt2x00crypto_tx_insert_iv(entry->skb, header_length); /* @@ -350,10 +363,14 @@ void rt2x00lib_txdone(struct queue_entry *entry, * which would allow the rc algorithm to better decide on * which rates are suitable. */ - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { + if (test_bit(TXDONE_AMPDU, &txdesc->flags) || + tx_info->flags & IEEE80211_TX_CTL_AMPDU) { tx_info->flags |= IEEE80211_TX_STAT_AMPDU; tx_info->status.ampdu_len = 1; tx_info->status.ampdu_ack_len = success ? 1 : 0; + + if (!success) + tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; } if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) { @@ -370,7 +387,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, * send the status report back. */ if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) { - if (test_bit(DRIVER_REQUIRE_TASKLET_CONTEXT, &rt2x00dev->flags)) + if (test_bit(REQUIRE_TASKLET_CONTEXT, &rt2x00dev->cap_flags)) ieee80211_tx_status(rt2x00dev->hw, entry->skb); else ieee80211_tx_status_ni(rt2x00dev->hw, entry->skb); @@ -385,7 +402,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, rt2x00dev->ops->lib->clear_entry(entry); - rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE); + rt2x00queue_index_inc(entry, Q_INDEX_DONE); /* * If the data queue was below the threshold before the txdone @@ -409,6 +426,77 @@ void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status) } EXPORT_SYMBOL_GPL(rt2x00lib_txdone_noinfo); +static u8 *rt2x00lib_find_ie(u8 *data, unsigned int len, u8 ie) +{ + struct ieee80211_mgmt *mgmt = (void *)data; + u8 *pos, *end; + + pos = (u8 *)mgmt->u.beacon.variable; + end = data + len; + while (pos < end) { + if (pos + 2 + pos[1] > end) + return NULL; + + if (pos[0] == ie) + return pos; + + pos += 2 + pos[1]; + } + + return NULL; +} + +static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev, + struct sk_buff *skb, + struct rxdone_entry_desc *rxdesc) +{ + struct ieee80211_hdr *hdr = (void *) skb->data; + struct ieee80211_tim_ie *tim_ie; + u8 *tim; + u8 tim_len; + bool cam; + + /* If this is not a beacon, or if mac80211 has no powersaving + * configured, or if the device is already in powersaving mode + * we can exit now. */ + if (likely(!ieee80211_is_beacon(hdr->frame_control) || + !(rt2x00dev->hw->conf.flags & IEEE80211_CONF_PS))) + return; + + /* min. beacon length + FCS_LEN */ + if (skb->len <= 40 + FCS_LEN) + return; + + /* and only beacons from the associated BSSID, please */ + if (!(rxdesc->dev_flags & RXDONE_MY_BSS) || + !rt2x00dev->aid) + return; + + rt2x00dev->last_beacon = jiffies; + + tim = rt2x00lib_find_ie(skb->data, skb->len - FCS_LEN, WLAN_EID_TIM); + if (!tim) + return; + + if (tim[1] < sizeof(*tim_ie)) + return; + + tim_len = tim[1]; + tim_ie = (struct ieee80211_tim_ie *) &tim[2]; + + /* Check whenever the PHY can be turned off again. */ + + /* 1. What about buffered unicast traffic for our AID? */ + cam = ieee80211_check_tim(tim_ie, tim_len, rt2x00dev->aid); + + /* 2. Maybe the AP wants to send multicast/broadcast data? */ + cam |= (tim_ie->bitmap_ctrl & 0x01); + + if (!cam && !test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags)) + rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf, + IEEE80211_CONF_CHANGE_PS); +} + static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev, struct rxdone_entry_desc *rxdesc) { @@ -511,8 +599,6 @@ void rt2x00lib_rxdone(struct queue_entry *entry) (rxdesc.size > header_length) && (rxdesc.dev_flags & RXDONE_L2PAD)) rt2x00queue_remove_l2pad(entry->skb, header_length); - else - rt2x00queue_align_payload(entry->skb, header_length); /* Trim buffer to correct size */ skb_trim(entry->skb, rxdesc.size); @@ -526,6 +612,12 @@ void rt2x00lib_rxdone(struct queue_entry *entry) rxdesc.flags |= RX_FLAG_HT; /* + * Check if this is a beacon, and more frames have been + * buffered while we were in powersaving mode. + */ + rt2x00lib_rxdone_check_ps(rt2x00dev, entry->skb, &rxdesc); + + /* * Update extra components */ rt2x00link_update_stats(rt2x00dev, entry->skb, &rxdesc); @@ -554,7 +646,7 @@ void rt2x00lib_rxdone(struct queue_entry *entry) submit_entry: entry->flags = 0; - rt2x00queue_index_inc(entry->queue, Q_INDEX_DONE); + rt2x00queue_index_inc(entry, Q_INDEX_DONE); if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) rt2x00dev->ops->lib->clear_entry(entry); @@ -801,23 +893,28 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) /* * Take TX headroom required for alignment into account. */ - if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags)) + if (test_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags)) rt2x00dev->hw->extra_tx_headroom += RT2X00_L2PAD_SIZE; - else if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) + else if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags)) rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE; /* * Allocate tx status FIFO for driver use. */ - if (test_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags)) { + if (test_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags)) { /* - * Allocate txstatus fifo and tasklet, we use a size of 512 - * for the kfifo which is big enough to store 512/4=128 tx - * status reports. In the worst case (tx status for all tx - * queues gets reported before we've got a chance to handle - * them) 24*4=384 tx status reports need to be cached. + * Allocate the txstatus fifo. In the worst case the tx + * status fifo has to hold the tx status of all entries + * in all tx queues. Hence, calculate the kfifo size as + * tx_queues * entry_num and round up to the nearest + * power of 2. */ - status = kfifo_alloc(&rt2x00dev->txstatus_fifo, 512, + int kfifo_size = + roundup_pow_of_two(rt2x00dev->ops->tx_queues * + rt2x00dev->ops->tx->entry_num * + sizeof(u32)); + + status = kfifo_alloc(&rt2x00dev->txstatus_fifo, kfifo_size, GFP_KERNEL); if (status) return status; @@ -1007,6 +1104,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) } INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled); + INIT_DELAYED_WORK(&rt2x00dev->autowakeup_work, rt2x00lib_autowakeup); /* * Let the driver probe the device to detect the capabilities. @@ -1063,6 +1161,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) */ cancel_work_sync(&rt2x00dev->intf_work); if (rt2x00_is_usb(rt2x00dev)) { + del_timer_sync(&rt2x00dev->txstatus_timer); cancel_work_sync(&rt2x00dev->rxdone_work); cancel_work_sync(&rt2x00dev->txdone_work); } diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c index be0ff78c1b16..f316aad30612 100644 --- a/drivers/net/wireless/rt2x00/rt2x00firmware.c +++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c @@ -99,7 +99,7 @@ int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev) { int retval; - if (!test_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags)) + if (!test_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags)) return 0; if (!rt2x00dev->fw) { diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c deleted file mode 100644 index ae1219dffaae..000000000000 --- a/drivers/net/wireless/rt2x00/rt2x00ht.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> - <http://rt2x00.serialmonkey.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* - Module: rt2x00lib - Abstract: rt2x00 HT specific routines. - */ - -#include <linux/kernel.h> -#include <linux/module.h> - -#include "rt2x00.h" -#include "rt2x00lib.h" - -void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, - struct txentry_desc *txdesc, - const struct rt2x00_rate *hwrate) -{ - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); - struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0]; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; - - if (tx_info->control.sta) - txdesc->u.ht.mpdu_density = - tx_info->control.sta->ht_cap.ampdu_density; - - txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */ - - txdesc->u.ht.stbc = - (tx_info->flags & IEEE80211_TX_CTL_STBC) >> IEEE80211_TX_CTL_STBC_SHIFT; - - /* - * If IEEE80211_TX_RC_MCS is set txrate->idx just contains the - * mcs rate to be used - */ - if (txrate->flags & IEEE80211_TX_RC_MCS) { - txdesc->u.ht.mcs = txrate->idx; - - /* - * MIMO PS should be set to 1 for STA's using dynamic SM PS - * when using more then one tx stream (>MCS7). - */ - if (tx_info->control.sta && txdesc->u.ht.mcs > 7 && - ((tx_info->control.sta->ht_cap.cap & - IEEE80211_HT_CAP_SM_PS) >> - IEEE80211_HT_CAP_SM_PS_SHIFT) == - WLAN_HT_CAP_SM_PS_DYNAMIC) - __set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags); - } else { - txdesc->u.ht.mcs = rt2x00_get_rate_mcs(hwrate->mcs); - if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) - txdesc->u.ht.mcs |= 0x08; - } - - /* - * This frame is eligible for an AMPDU, however, don't aggregate - * frames that are intended to probe a specific tx rate. - */ - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU && - !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) - __set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags); - - /* - * Set 40Mhz mode if necessary (for legacy rates this will - * duplicate the frame to both channels). - */ - if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH || - txrate->flags & IEEE80211_TX_RC_DUP_DATA) - __set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags); - if (txrate->flags & IEEE80211_TX_RC_SHORT_GI) - __set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags); - - /* - * Determine IFS values - * - Use TXOP_BACKOFF for management frames - * - Use TXOP_SIFS for fragment bursts - * - Use TXOP_HTTXOP for everything else - * - * Note: rt2800 devices won't use CTS protection (if used) - * for frames not transmitted with TXOP_HTTXOP - */ - if (ieee80211_is_mgmt(hdr->frame_control)) - txdesc->u.ht.txop = TXOP_BACKOFF; - else if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)) - txdesc->u.ht.txop = TXOP_SIFS; - else - txdesc->u.ht.txop = TXOP_HTTXOP; -} - -u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf) -{ - struct hw_mode_spec *spec = &rt2x00dev->spec; - int center_channel; - u16 i; - - /* - * Initialize center channel to current channel. - */ - center_channel = spec->channels[conf->channel->hw_value].channel; - - /* - * Adjust center channel to HT40+ and HT40- operation. - */ - if (conf_is_ht40_plus(conf)) - center_channel += 2; - else if (conf_is_ht40_minus(conf)) - center_channel -= (center_channel == 14) ? 1 : 2; - - for (i = 0; i < spec->num_channels; i++) - if (spec->channels[i].channel == center_channel) - return i; - - WARN_ON(1); - return conf->channel->hw_value; -} diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 2d94cbaf5f4a..322cc4f3de5d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -32,6 +32,7 @@ */ #define WATCHDOG_INTERVAL round_jiffies_relative(HZ) #define LINK_TUNE_INTERVAL round_jiffies_relative(HZ) +#define AGC_INTERVAL round_jiffies_relative(4 * HZ) /* * rt2x00_rate: Per rate device information @@ -119,16 +120,6 @@ void rt2x00queue_free_skb(struct queue_entry *entry); void rt2x00queue_align_frame(struct sk_buff *skb); /** - * rt2x00queue_align_payload - Align 802.11 payload to 4-byte boundary - * @skb: The skb to align - * @header_length: Length of 802.11 header - * - * Align the 802.11 payload to a 4-byte boundary, this could - * mean the header is not aligned properly though. - */ -void rt2x00queue_align_payload(struct sk_buff *skb, unsigned int header_length); - -/** * rt2x00queue_insert_l2pad - Align 802.11 header & payload to 4-byte boundary * @skb: The skb to align * @header_length: Length of 802.11 header @@ -184,14 +175,14 @@ int rt2x00queue_clear_beacon(struct rt2x00_dev *rt2x00dev, /** * rt2x00queue_index_inc - Index incrementation function - * @queue: Queue (&struct data_queue) to perform the action on. + * @entry: Queue entry (&struct queue_entry) to perform the action on. * @index: Index type (&enum queue_index) to perform the action on. * - * This function will increase the requested index on the queue, + * This function will increase the requested index on the entry's queue, * it will grab the appropriate locks and handle queue overflow events by * resetting the index to the start of the queue. */ -void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index); +void rt2x00queue_index_inc(struct queue_entry *entry, enum queue_index index); /** * rt2x00queue_init_queues - Initialize all data queues @@ -281,6 +272,18 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev); void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev); /** + * rt2x00link_start_agc - Start periodic gain calibration + * @rt2x00dev: Pointer to &struct rt2x00_dev. + */ +void rt2x00link_start_agc(struct rt2x00_dev *rt2x00dev); + +/** + * rt2x00link_stop_agc - Stop periodic gain calibration + * @rt2x00dev: Pointer to &struct rt2x00_dev. + */ +void rt2x00link_stop_agc(struct rt2x00_dev *rt2x00dev); + +/** * rt2x00link_register - Initialize link tuning & watchdog functionality * @rt2x00dev: Pointer to &struct rt2x00_dev. * @@ -385,41 +388,17 @@ static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, #endif /* CONFIG_RT2X00_LIB_CRYPTO */ /* - * HT handlers. - */ -#ifdef CONFIG_RT2X00_LIB_HT -void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, - struct txentry_desc *txdesc, - const struct rt2x00_rate *hwrate); - -u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf); -#else -static inline void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, - struct txentry_desc *txdesc, - const struct rt2x00_rate *hwrate) -{ -} - -static inline u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf) -{ - return conf->channel->hw_value; -} -#endif /* CONFIG_RT2X00_LIB_HT */ - -/* * RFkill handlers. */ static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev) { - if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags)) wiphy_rfkill_start_polling(rt2x00dev->hw->wiphy); } static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev) { - if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags)) wiphy_rfkill_stop_polling(rt2x00dev->hw->wiphy); } diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index 29abfdeb0b65..ea10b0068f82 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -192,17 +192,7 @@ static bool rt2x00lib_antenna_diversity(struct rt2x00_dev *rt2x00dev) /* * Determine if software diversity is enabled for * either the TX or RX antenna (or both). - * Always perform this check since within the link - * tuner interval the configuration might have changed. */ - ant->flags &= ~ANTENNA_RX_DIVERSITY; - ant->flags &= ~ANTENNA_TX_DIVERSITY; - - if (rt2x00dev->default_ant.rx == ANTENNA_SW_DIVERSITY) - ant->flags |= ANTENNA_RX_DIVERSITY; - if (rt2x00dev->default_ant.tx == ANTENNA_SW_DIVERSITY) - ant->flags |= ANTENNA_TX_DIVERSITY; - if (!(ant->flags & ANTENNA_RX_DIVERSITY) && !(ant->flags & ANTENNA_TX_DIVERSITY)) { ant->flags = 0; @@ -383,7 +373,7 @@ static void rt2x00link_tuner(struct work_struct *work) * do not support link tuning at all, while other devices can disable * the feature from the EEPROM. */ - if (test_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags)) rt2x00dev->ops->lib->link_tuner(rt2x00dev, qual, link->count); /* @@ -413,12 +403,11 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev) { struct link *link = &rt2x00dev->link; - if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) || - !test_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags)) - return; - - ieee80211_queue_delayed_work(rt2x00dev->hw, - &link->watchdog_work, WATCHDOG_INTERVAL); + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && + rt2x00dev->ops->lib->watchdog) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->watchdog_work, + WATCHDOG_INTERVAL); } void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev) @@ -447,8 +436,46 @@ static void rt2x00link_watchdog(struct work_struct *work) WATCHDOG_INTERVAL); } +void rt2x00link_start_agc(struct rt2x00_dev *rt2x00dev) +{ + struct link *link = &rt2x00dev->link; + + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) && + rt2x00dev->ops->lib->gain_calibration) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->agc_work, + AGC_INTERVAL); +} + +void rt2x00link_stop_agc(struct rt2x00_dev *rt2x00dev) +{ + cancel_delayed_work_sync(&rt2x00dev->link.agc_work); +} + +static void rt2x00link_agc(struct work_struct *work) +{ + struct rt2x00_dev *rt2x00dev = + container_of(work, struct rt2x00_dev, link.agc_work.work); + struct link *link = &rt2x00dev->link; + + /* + * When the radio is shutting down we should + * immediately cease the watchdog monitoring. + */ + if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) + return; + + rt2x00dev->ops->lib->gain_calibration(rt2x00dev); + + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->agc_work, + AGC_INTERVAL); +} + void rt2x00link_register(struct rt2x00_dev *rt2x00dev) { + INIT_DELAYED_WORK(&rt2x00dev->link.agc_work, rt2x00link_agc); INIT_DELAYED_WORK(&rt2x00dev->link.watchdog_work, rt2x00link_watchdog); INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00link_tuner); } diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 661c6baad2b9..93bec140e598 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -119,7 +119,7 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * Use the ATIM queue if appropriate and present. */ if (tx_info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM && - test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags)) + test_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags)) qid = QID_ATIM; queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); @@ -158,7 +158,7 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return; exit_fail: - ieee80211_stop_queue(rt2x00dev->hw, qid); + rt2x00queue_pause_queue(queue); dev_kfree_skb_any(skb); } EXPORT_SYMBOL_GPL(rt2x00mac_tx); @@ -411,11 +411,11 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw, * of different types, but has no a separate filter for PS Poll frames, * FIF_CONTROL flag implies FIF_PSPOLL. */ - if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags)) { + if (!test_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags)) { if (*total_flags & FIF_CONTROL || *total_flags & FIF_PSPOLL) *total_flags |= FIF_CONTROL | FIF_PSPOLL; } - if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags)) { + if (!test_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags)) { if (*total_flags & FIF_CONTROL) *total_flags |= FIF_PSPOLL; } @@ -496,7 +496,7 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) return 0; - else if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) + else if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags)) return -EOPNOTSUPP; else if (key->keylen > 32) return -ENOSPC; @@ -562,7 +562,7 @@ EXPORT_SYMBOL_GPL(rt2x00mac_set_key); void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; - __set_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags); + set_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags); rt2x00link_stop_tuner(rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_start); @@ -570,7 +570,7 @@ EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_start); void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw) { struct rt2x00_dev *rt2x00dev = hw->priv; - __clear_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags); + clear_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags); rt2x00link_start_tuner(rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00mac_sw_scan_complete); @@ -737,3 +737,84 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, bool drop) rt2x00queue_flush_queue(queue, drop); } EXPORT_SYMBOL_GPL(rt2x00mac_flush); + +int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct link_ant *ant = &rt2x00dev->link.ant; + struct antenna_setup *def = &rt2x00dev->default_ant; + struct antenna_setup setup; + + // The antenna value is not supposed to be 0, + // or exceed the maximum number of antenna's. + if (!tx_ant || (tx_ant & ~3) || !rx_ant || (rx_ant & ~3)) + return -EINVAL; + + // When the client tried to configure the antenna to or from + // diversity mode, we must reset the default antenna as well + // as that controls the diversity switch. + if (ant->flags & ANTENNA_TX_DIVERSITY && tx_ant != 3) + ant->flags &= ~ANTENNA_TX_DIVERSITY; + if (ant->flags & ANTENNA_RX_DIVERSITY && rx_ant != 3) + ant->flags &= ~ANTENNA_RX_DIVERSITY; + + // If diversity is being enabled, check if we need hardware + // or software diversity. In the latter case, reset the value, + // and make sure we update the antenna flags to have the + // link tuner pick up the diversity tuning. + if (tx_ant == 3 && def->tx == ANTENNA_SW_DIVERSITY) { + tx_ant = ANTENNA_SW_DIVERSITY; + ant->flags |= ANTENNA_TX_DIVERSITY; + } + + if (rx_ant == 3 && def->rx == ANTENNA_SW_DIVERSITY) { + rx_ant = ANTENNA_SW_DIVERSITY; + ant->flags |= ANTENNA_RX_DIVERSITY; + } + + setup.tx = tx_ant; + setup.rx = rx_ant; + + rt2x00lib_config_antenna(rt2x00dev, setup); + + return 0; +} +EXPORT_SYMBOL_GPL(rt2x00mac_set_antenna); + +int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct link_ant *ant = &rt2x00dev->link.ant; + struct antenna_setup *active = &rt2x00dev->link.ant.active; + + // When software diversity is active, we must report this to the + // client and not the current active antenna state. + if (ant->flags & ANTENNA_TX_DIVERSITY) + *tx_ant = ANTENNA_HW_DIVERSITY; + else + *tx_ant = active->tx; + + if (ant->flags & ANTENNA_RX_DIVERSITY) + *rx_ant = ANTENNA_HW_DIVERSITY; + else + *rx_ant = active->rx; + + return 0; +} +EXPORT_SYMBOL_GPL(rt2x00mac_get_antenna); + +void rt2x00mac_get_ringparam(struct ieee80211_hw *hw, + u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + struct data_queue *queue; + + tx_queue_for_each(rt2x00dev, queue) { + *tx += queue->length; + *tx_max += queue->limit; + } + + *rx = rt2x00dev->rx->length; + *rx_max = rt2x00dev->rx->limit; +} +EXPORT_SYMBOL_GPL(rt2x00mac_get_ringparam); diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 4dd82b0b0520..17148bb24426 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -60,14 +60,15 @@ int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, } EXPORT_SYMBOL_GPL(rt2x00pci_regbusy_read); -void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) +bool rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue = rt2x00dev->rx; struct queue_entry *entry; struct queue_entry_priv_pci *entry_priv; struct skb_frame_desc *skbdesc; + int max_rx = 16; - while (1) { + while (--max_rx) { entry = rt2x00queue_get_entry(queue, Q_INDEX); entry_priv = entry->priv_data; @@ -93,9 +94,20 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) */ rt2x00lib_rxdone(entry); } + + return !max_rx; } EXPORT_SYMBOL_GPL(rt2x00pci_rxdone); +void rt2x00pci_flush_queue(struct data_queue *queue, bool drop) +{ + unsigned int i; + + for (i = 0; !rt2x00queue_empty(queue) && i < 10; i++) + msleep(10); +} +EXPORT_SYMBOL_GPL(rt2x00pci_flush_queue); + /* * Device initialization handlers. */ @@ -239,9 +251,8 @@ exit: return -ENOMEM; } -int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) +int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops) { - struct rt2x00_ops *ops = (struct rt2x00_ops *)id->driver_data; struct ieee80211_hw *hw; struct rt2x00_dev *rt2x00dev; int retval; diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index 746ce8fe8cf4..e2c99f2b9a14 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -101,8 +101,21 @@ struct queue_entry_priv_pci { /** * rt2x00pci_rxdone - Handle RX done events * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * + * Returns true if there are still rx frames pending and false if all + * pending rx frames were processed. + */ +bool rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev); + +/** + * rt2x00pci_flush_queue - Flush data queue + * @queue: Data queue to stop + * @drop: True to drop all pending frames. + * + * This will wait for a maximum of 100ms, waiting for the queues + * to become empty. */ -void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev); +void rt2x00pci_flush_queue(struct data_queue *queue, bool drop); /* * Device initialization handlers. @@ -113,7 +126,7 @@ void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev); /* * PCI driver handlers. */ -int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id); +int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops); void rt2x00pci_remove(struct pci_dev *pci_dev); #ifdef CONFIG_PM int rt2x00pci_suspend(struct pci_dev *pci_dev, pm_message_t state); diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 4358051bfe1a..ab8c16f8bcaf 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -60,7 +60,7 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry) * at least 8 bytes bytes available in headroom for IV/EIV * and 8 bytes for ICV data as tailroon. */ - if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { + if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags)) { head_size += 8; tail_size += 8; } @@ -86,7 +86,7 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct queue_entry *entry) memset(skbdesc, 0, sizeof(*skbdesc)); skbdesc->entry = entry; - if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) { + if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags)) { skbdesc->skb_dma = dma_map_single(rt2x00dev->dev, skb->data, skb->len, @@ -148,19 +148,6 @@ void rt2x00queue_align_frame(struct sk_buff *skb) skb_trim(skb, frame_length); } -void rt2x00queue_align_payload(struct sk_buff *skb, unsigned int header_length) -{ - unsigned int frame_length = skb->len; - unsigned int align = ALIGN_SIZE(skb, header_length); - - if (!align) - return; - - skb_push(skb, align); - memmove(skb->data, skb->data + align, frame_length); - skb_trim(skb, frame_length); -} - void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length) { unsigned int payload_length = skb->len - header_length; @@ -226,7 +213,7 @@ static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry, __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); - if (!test_bit(DRIVER_REQUIRE_SW_SEQNO, &entry->queue->rt2x00dev->flags)) + if (!test_bit(REQUIRE_SW_SEQNO, &entry->queue->rt2x00dev->cap_flags)) return; /* @@ -315,6 +302,85 @@ static void rt2x00queue_create_tx_descriptor_plcp(struct queue_entry *entry, } } +static void rt2x00queue_create_tx_descriptor_ht(struct queue_entry *entry, + struct txentry_desc *txdesc, + const struct rt2x00_rate *hwrate) +{ + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); + struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0]; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; + + if (tx_info->control.sta) + txdesc->u.ht.mpdu_density = + tx_info->control.sta->ht_cap.ampdu_density; + + txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */ + + /* + * Only one STBC stream is supported for now. + */ + if (tx_info->flags & IEEE80211_TX_CTL_STBC) + txdesc->u.ht.stbc = 1; + + /* + * If IEEE80211_TX_RC_MCS is set txrate->idx just contains the + * mcs rate to be used + */ + if (txrate->flags & IEEE80211_TX_RC_MCS) { + txdesc->u.ht.mcs = txrate->idx; + + /* + * MIMO PS should be set to 1 for STA's using dynamic SM PS + * when using more then one tx stream (>MCS7). + */ + if (tx_info->control.sta && txdesc->u.ht.mcs > 7 && + ((tx_info->control.sta->ht_cap.cap & + IEEE80211_HT_CAP_SM_PS) >> + IEEE80211_HT_CAP_SM_PS_SHIFT) == + WLAN_HT_CAP_SM_PS_DYNAMIC) + __set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags); + } else { + txdesc->u.ht.mcs = rt2x00_get_rate_mcs(hwrate->mcs); + if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) + txdesc->u.ht.mcs |= 0x08; + } + + /* + * This frame is eligible for an AMPDU, however, don't aggregate + * frames that are intended to probe a specific tx rate. + */ + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU && + !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) + __set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags); + + /* + * Set 40Mhz mode if necessary (for legacy rates this will + * duplicate the frame to both channels). + */ + if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH || + txrate->flags & IEEE80211_TX_RC_DUP_DATA) + __set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags); + if (txrate->flags & IEEE80211_TX_RC_SHORT_GI) + __set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags); + + /* + * Determine IFS values + * - Use TXOP_BACKOFF for management frames except beacons + * - Use TXOP_SIFS for fragment bursts + * - Use TXOP_HTTXOP for everything else + * + * Note: rt2800 devices won't use CTS protection (if used) + * for frames not transmitted with TXOP_HTTXOP + */ + if (ieee80211_is_mgmt(hdr->frame_control) && + !ieee80211_is_beacon(hdr->frame_control)) + txdesc->u.ht.txop = TXOP_BACKOFF; + else if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)) + txdesc->u.ht.txop = TXOP_SIFS; + else + txdesc->u.ht.txop = TXOP_HTTXOP; +} + static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, struct txentry_desc *txdesc) { @@ -409,8 +475,8 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, rt2x00crypto_create_tx_descriptor(entry, txdesc); rt2x00queue_create_tx_descriptor_seq(entry, txdesc); - if (test_bit(DRIVER_REQUIRE_HT_TX_DESC, &rt2x00dev->flags)) - rt2x00ht_create_tx_descriptor(entry, txdesc, hwrate); + if (test_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags)) + rt2x00queue_create_tx_descriptor_ht(entry, txdesc, hwrate); else rt2x00queue_create_tx_descriptor_plcp(entry, txdesc, hwrate); } @@ -449,7 +515,7 @@ static int rt2x00queue_write_tx_data(struct queue_entry *entry, /* * Map the skb to DMA. */ - if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) + if (test_bit(REQUIRE_DMA, &rt2x00dev->cap_flags)) rt2x00queue_map_txskb(entry); return 0; @@ -495,8 +561,11 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, struct skb_frame_desc *skbdesc; u8 rate_idx, rate_flags; - if (unlikely(rt2x00queue_full(queue))) + if (unlikely(rt2x00queue_full(queue))) { + ERROR(queue->rt2x00dev, + "Dropping frame due to full tx queue %d.\n", queue->qid); return -ENOBUFS; + } if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))) { @@ -539,7 +608,7 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, */ if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc.flags) && !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags)) { - if (test_bit(DRIVER_REQUIRE_COPY_IV, &queue->rt2x00dev->flags)) + if (test_bit(REQUIRE_COPY_IV, &queue->rt2x00dev->cap_flags)) rt2x00crypto_tx_copy_iv(skb, &txdesc); else rt2x00crypto_tx_remove_iv(skb, &txdesc); @@ -553,9 +622,9 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, * PCI and USB devices, while header alignment only is valid * for PCI devices. */ - if (test_bit(DRIVER_REQUIRE_L2PAD, &queue->rt2x00dev->flags)) + if (test_bit(REQUIRE_L2PAD, &queue->rt2x00dev->cap_flags)) rt2x00queue_insert_l2pad(entry->skb, txdesc.header_length); - else if (test_bit(DRIVER_REQUIRE_DMA, &queue->rt2x00dev->flags)) + else if (test_bit(REQUIRE_DMA, &queue->rt2x00dev->cap_flags)) rt2x00queue_align_frame(entry->skb); /* @@ -571,7 +640,7 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, set_bit(ENTRY_DATA_PENDING, &entry->flags); - rt2x00queue_index_inc(queue, Q_INDEX); + rt2x00queue_index_inc(entry, Q_INDEX); rt2x00queue_write_tx_descriptor(entry, &txdesc); rt2x00queue_kick_tx_queue(queue, &txdesc); @@ -660,10 +729,12 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, return ret; } -void rt2x00queue_for_each_entry(struct data_queue *queue, +bool rt2x00queue_for_each_entry(struct data_queue *queue, enum queue_index start, enum queue_index end, - void (*fn)(struct queue_entry *entry)) + void *data, + bool (*fn)(struct queue_entry *entry, + void *data)) { unsigned long irqflags; unsigned int index_start; @@ -674,7 +745,7 @@ void rt2x00queue_for_each_entry(struct data_queue *queue, ERROR(queue->rt2x00dev, "Entry requested from invalid index range (%d - %d)\n", start, end); - return; + return true; } /* @@ -693,15 +764,23 @@ void rt2x00queue_for_each_entry(struct data_queue *queue, * send out all frames in the correct order. */ if (index_start < index_end) { - for (i = index_start; i < index_end; i++) - fn(&queue->entries[i]); + for (i = index_start; i < index_end; i++) { + if (fn(&queue->entries[i], data)) + return true; + } } else { - for (i = index_start; i < queue->limit; i++) - fn(&queue->entries[i]); + for (i = index_start; i < queue->limit; i++) { + if (fn(&queue->entries[i], data)) + return true; + } - for (i = 0; i < index_end; i++) - fn(&queue->entries[i]); + for (i = 0; i < index_end; i++) { + if (fn(&queue->entries[i], data)) + return true; + } } + + return false; } EXPORT_SYMBOL_GPL(rt2x00queue_for_each_entry); @@ -727,8 +806,9 @@ struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, } EXPORT_SYMBOL_GPL(rt2x00queue_get_entry); -void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index) +void rt2x00queue_index_inc(struct queue_entry *entry, enum queue_index index) { + struct data_queue *queue = entry->queue; unsigned long irqflags; if (unlikely(index >= Q_INDEX_MAX)) { @@ -743,7 +823,7 @@ void rt2x00queue_index_inc(struct data_queue *queue, enum queue_index index) if (queue->index[index] >= queue->limit) queue->index[index] = 0; - queue->last_action[index] = jiffies; + entry->last_action = jiffies; if (index == Q_INDEX) { queue->length++; @@ -848,7 +928,6 @@ EXPORT_SYMBOL_GPL(rt2x00queue_stop_queue); void rt2x00queue_flush_queue(struct data_queue *queue, bool drop) { - unsigned int i; bool started; bool tx_queue = (queue->qid == QID_AC_VO) || @@ -883,20 +962,12 @@ void rt2x00queue_flush_queue(struct data_queue *queue, bool drop) } /* - * Check if driver supports flushing, we can only guarantee - * full support for flushing if the driver is able - * to cancel all pending frames (drop = true). - */ - if (drop && queue->rt2x00dev->ops->lib->flush_queue) - queue->rt2x00dev->ops->lib->flush_queue(queue); - - /* - * When we don't want to drop any frames, or when - * the driver doesn't fully flush the queue correcly, - * we must wait for the queue to become empty. + * Check if driver supports flushing, if that is the case we can + * defer the flushing to the driver. Otherwise we must use the + * alternative which just waits for the queue to become empty. */ - for (i = 0; !rt2x00queue_empty(queue) && i < 100; i++) - msleep(10); + if (likely(queue->rt2x00dev->ops->lib->flush_queue)) + queue->rt2x00dev->ops->lib->flush_queue(queue, drop); /* * The queue flush has failed... @@ -969,10 +1040,8 @@ static void rt2x00queue_reset(struct data_queue *queue) queue->count = 0; queue->length = 0; - for (i = 0; i < Q_INDEX_MAX; i++) { + for (i = 0; i < Q_INDEX_MAX; i++) queue->index[i] = 0; - queue->last_action[i] = jiffies; - } spin_unlock_irqrestore(&queue->index_lock, irqflags); } @@ -1079,7 +1148,7 @@ int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev) if (status) goto exit; - if (test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags)) { + if (test_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags)) { status = rt2x00queue_alloc_entries(rt2x00dev->atim, rt2x00dev->ops->atim); if (status) @@ -1131,7 +1200,7 @@ int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev) struct data_queue *queue; enum data_queue_qid qid; unsigned int req_atim = - !!test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); + !!test_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags); /* * We need the following queues: diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index 217861f8d95f..167d45873dca 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -217,6 +217,7 @@ enum txdone_entry_desc_flags { TXDONE_FALLBACK, TXDONE_FAILURE, TXDONE_EXCESSIVE_RETRY, + TXDONE_AMPDU, }; /** @@ -363,6 +364,7 @@ enum queue_entry_flags { * struct queue_entry: Entry inside the &struct data_queue * * @flags: Entry flags, see &enum queue_entry_flags. + * @last_action: Timestamp of last change. * @queue: The data queue (&struct data_queue) to which this entry belongs. * @skb: The buffer which is currently being transmitted (for TX queue), * or used to directly receive data in (for RX queue). @@ -372,6 +374,7 @@ enum queue_entry_flags { */ struct queue_entry { unsigned long flags; + unsigned long last_action; struct data_queue *queue; @@ -462,7 +465,6 @@ struct data_queue { unsigned short threshold; unsigned short length; unsigned short index[Q_INDEX_MAX]; - unsigned long last_action[Q_INDEX_MAX]; unsigned short txop; unsigned short aifs; @@ -579,16 +581,22 @@ struct data_queue_desc { * @queue: Pointer to @data_queue * @start: &enum queue_index Pointer to start index * @end: &enum queue_index Pointer to end index + * @data: Data to pass to the callback function * @fn: The function to call for each &struct queue_entry * * This will walk through all entries in the queue, in chronological * order. This means it will start at the current @start pointer * and will walk through the queue until it reaches the @end pointer. + * + * If fn returns true for an entry rt2x00queue_for_each_entry will stop + * processing and return true as well. */ -void rt2x00queue_for_each_entry(struct data_queue *queue, +bool rt2x00queue_for_each_entry(struct data_queue *queue, enum queue_index start, enum queue_index end, - void (*fn)(struct queue_entry *entry)); + void *data, + bool (*fn)(struct queue_entry *entry, + void *data)); /** * rt2x00queue_empty - Check if the queue is empty. @@ -628,22 +636,24 @@ static inline int rt2x00queue_threshold(struct data_queue *queue) /** * rt2x00queue_status_timeout - Check if a timeout occurred for STATUS reports - * @queue: Queue to check. + * @entry: Queue entry to check. */ -static inline int rt2x00queue_status_timeout(struct data_queue *queue) +static inline int rt2x00queue_status_timeout(struct queue_entry *entry) { - return time_after(queue->last_action[Q_INDEX_DMA_DONE], - queue->last_action[Q_INDEX_DONE] + (HZ / 10)); + if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) + return false; + return time_after(jiffies, entry->last_action + msecs_to_jiffies(100)); } /** - * rt2x00queue_timeout - Check if a timeout occurred for DMA transfers - * @queue: Queue to check. + * rt2x00queue_dma_timeout - Check if a timeout occurred for DMA transfers + * @entry: Queue entry to check. */ -static inline int rt2x00queue_dma_timeout(struct data_queue *queue) +static inline int rt2x00queue_dma_timeout(struct queue_entry *entry) { - return time_after(queue->last_action[Q_INDEX], - queue->last_action[Q_INDEX_DMA_DONE] + (HZ / 10)); + if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + return false; + return time_after(jiffies, entry->last_action + msecs_to_jiffies(100)); } /** diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 36f388f97d65..8f90f6268077 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -165,6 +165,59 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, } EXPORT_SYMBOL_GPL(rt2x00usb_regbusy_read); + +struct rt2x00_async_read_data { + __le32 reg; + struct usb_ctrlrequest cr; + struct rt2x00_dev *rt2x00dev; + bool (*callback)(struct rt2x00_dev *, int, u32); +}; + +static void rt2x00usb_register_read_async_cb(struct urb *urb) +{ + struct rt2x00_async_read_data *rd = urb->context; + if (rd->callback(rd->rt2x00dev, urb->status, le32_to_cpu(rd->reg))) { + if (usb_submit_urb(urb, GFP_ATOMIC) < 0) + kfree(rd); + } else + kfree(rd); +} + +void rt2x00usb_register_read_async(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + bool (*callback)(struct rt2x00_dev*, int, u32)) +{ + struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); + struct urb *urb; + struct rt2x00_async_read_data *rd; + + rd = kmalloc(sizeof(*rd), GFP_ATOMIC); + if (!rd) + return; + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) { + kfree(rd); + return; + } + + rd->rt2x00dev = rt2x00dev; + rd->callback = callback; + rd->cr.bRequestType = USB_VENDOR_REQUEST_IN; + rd->cr.bRequest = USB_MULTI_READ; + rd->cr.wValue = 0; + rd->cr.wIndex = cpu_to_le16(offset); + rd->cr.wLength = cpu_to_le16(sizeof(u32)); + + usb_fill_control_urb(urb, usb_dev, usb_rcvctrlpipe(usb_dev, 0), + (unsigned char *)(&rd->cr), &rd->reg, sizeof(rd->reg), + rt2x00usb_register_read_async_cb, rd); + if (usb_submit_urb(urb, GFP_ATOMIC) < 0) + kfree(rd); + usb_free_urb(urb); +} +EXPORT_SYMBOL_GPL(rt2x00usb_register_read_async); + /* * TX data handlers. */ @@ -212,6 +265,9 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; + if (rt2x00dev->ops->lib->tx_dma_done) + rt2x00dev->ops->lib->tx_dma_done(entry); + /* * Report the frame as DMA done */ @@ -227,10 +283,12 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) * Schedule the delayed work for reading the TX status * from the device. */ - queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); + if (!test_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags) || + !kfifo_is_empty(&rt2x00dev->txstatus_fifo)) + queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); } -static void rt2x00usb_kick_tx_entry(struct queue_entry *entry) +static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry, void* data) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); @@ -240,7 +298,7 @@ static void rt2x00usb_kick_tx_entry(struct queue_entry *entry) if (!test_and_clear_bit(ENTRY_DATA_PENDING, &entry->flags) || test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) - return; + return false; /* * USB devices cannot blindly pass the skb->len as the @@ -261,6 +319,8 @@ static void rt2x00usb_kick_tx_entry(struct queue_entry *entry) set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); rt2x00lib_dmadone(entry); } + + return false; } /* @@ -323,7 +383,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) queue_work(rt2x00dev->workqueue, &rt2x00dev->rxdone_work); } -static void rt2x00usb_kick_rx_entry(struct queue_entry *entry) +static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void* data) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev); @@ -332,7 +392,7 @@ static void rt2x00usb_kick_rx_entry(struct queue_entry *entry) if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) - return; + return false; rt2x00lib_dmastart(entry); @@ -348,6 +408,8 @@ static void rt2x00usb_kick_rx_entry(struct queue_entry *entry) set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); rt2x00lib_dmadone(entry); } + + return false; } void rt2x00usb_kick_queue(struct data_queue *queue) @@ -358,12 +420,18 @@ void rt2x00usb_kick_queue(struct data_queue *queue) case QID_AC_BE: case QID_AC_BK: if (!rt2x00queue_empty(queue)) - rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX, + rt2x00queue_for_each_entry(queue, + Q_INDEX_DONE, + Q_INDEX, + NULL, rt2x00usb_kick_tx_entry); break; case QID_RX: if (!rt2x00queue_full(queue)) - rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX, + rt2x00queue_for_each_entry(queue, + Q_INDEX_DONE, + Q_INDEX, + NULL, rt2x00usb_kick_rx_entry); break; default: @@ -372,14 +440,14 @@ void rt2x00usb_kick_queue(struct data_queue *queue) } EXPORT_SYMBOL_GPL(rt2x00usb_kick_queue); -static void rt2x00usb_flush_entry(struct queue_entry *entry) +static bool rt2x00usb_flush_entry(struct queue_entry *entry, void* data) { struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct queue_entry_priv_usb *entry_priv = entry->priv_data; struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data; if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) - return; + return false; usb_kill_urb(entry_priv->urb); @@ -387,17 +455,20 @@ static void rt2x00usb_flush_entry(struct queue_entry *entry) * Kill guardian urb (if required by driver). */ if ((entry->queue->qid == QID_BEACON) && - (test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags))) + (test_bit(REQUIRE_BEACON_GUARD, &rt2x00dev->cap_flags))) usb_kill_urb(bcn_priv->guardian_urb); + + return false; } -void rt2x00usb_flush_queue(struct data_queue *queue) +void rt2x00usb_flush_queue(struct data_queue *queue, bool drop) { struct work_struct *completion; unsigned int i; - rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX, - rt2x00usb_flush_entry); + if (drop) + rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX, NULL, + rt2x00usb_flush_entry); /* * Obtain the queue completion handler @@ -416,7 +487,7 @@ void rt2x00usb_flush_queue(struct data_queue *queue) return; } - for (i = 0; i < 20; i++) { + for (i = 0; i < 10; i++) { /* * Check if the driver is already done, otherwise we * have to sleep a little while to give the driver/hw @@ -456,15 +527,31 @@ static void rt2x00usb_watchdog_tx_status(struct data_queue *queue) queue_work(queue->rt2x00dev->workqueue, &queue->rt2x00dev->txdone_work); } +static int rt2x00usb_status_timeout(struct data_queue *queue) +{ + struct queue_entry *entry; + + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + return rt2x00queue_status_timeout(entry); +} + +static int rt2x00usb_dma_timeout(struct data_queue *queue) +{ + struct queue_entry *entry; + + entry = rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE); + return rt2x00queue_dma_timeout(entry); +} + void rt2x00usb_watchdog(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue; tx_queue_for_each(rt2x00dev, queue) { if (!rt2x00queue_empty(queue)) { - if (rt2x00queue_dma_timeout(queue)) + if (rt2x00usb_dma_timeout(queue)) rt2x00usb_watchdog_tx_dma(queue); - if (rt2x00queue_status_timeout(queue)) + if (rt2x00usb_status_timeout(queue)) rt2x00usb_watchdog_tx_status(queue); } } @@ -489,7 +576,7 @@ void rt2x00usb_clear_entry(struct queue_entry *entry) entry->flags = 0; if (entry->queue->qid == QID_RX) - rt2x00usb_kick_rx_entry(entry); + rt2x00usb_kick_rx_entry(entry, NULL); } EXPORT_SYMBOL_GPL(rt2x00usb_clear_entry); @@ -583,7 +670,7 @@ static int rt2x00usb_alloc_entries(struct data_queue *queue) * then we are done. */ if (queue->qid != QID_BEACON || - !test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)) + !test_bit(REQUIRE_BEACON_GUARD, &rt2x00dev->cap_flags)) return 0; for (i = 0; i < queue->limit; i++) { @@ -618,7 +705,7 @@ static void rt2x00usb_free_entries(struct data_queue *queue) * then we are done. */ if (queue->qid != QID_BEACON || - !test_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags)) + !test_bit(REQUIRE_BEACON_GUARD, &rt2x00dev->cap_flags)) return; for (i = 0; i < queue->limit; i++) { @@ -707,10 +794,9 @@ exit: } int rt2x00usb_probe(struct usb_interface *usb_intf, - const struct usb_device_id *id) + const struct rt2x00_ops *ops) { struct usb_device *usb_dev = interface_to_usbdev(usb_intf); - struct rt2x00_ops *ops = (struct rt2x00_ops *)id->driver_info; struct ieee80211_hw *hw; struct rt2x00_dev *rt2x00dev; int retval; @@ -735,6 +821,7 @@ int rt2x00usb_probe(struct usb_interface *usb_intf, INIT_WORK(&rt2x00dev->rxdone_work, rt2x00usb_work_rxdone); INIT_WORK(&rt2x00dev->txdone_work, rt2x00usb_work_txdone); + init_timer(&rt2x00dev->txstatus_timer); retval = rt2x00usb_alloc_reg(rt2x00dev); if (retval) diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index e11c759ac9ed..323ca7b2b095 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -35,12 +35,6 @@ }) /* - * This variable should be used with the - * usb_driver structure initialization. - */ -#define USB_DEVICE_DATA(__ops) .driver_info = (kernel_ulong_t)(__ops) - -/* * For USB vendor requests we need to pass a timeout * time in ms, for this we use the REGISTER_TIMEOUT, * however when loading firmware a higher value is @@ -345,6 +339,23 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, const struct rt2x00_field32 field, u32 *reg); +/** + * rt2x00usb_register_read_async - Asynchronously read 32bit register word + * @rt2x00dev: Device pointer, see &struct rt2x00_dev. + * @offset: Register offset + * @callback: Functon to call when read completes. + * + * Submit a control URB to read a 32bit register. This safe to + * be called from atomic context. The callback will be called + * when the URB completes. Otherwise the function is similar + * to rt2x00usb_register_read(). + * When the callback function returns false, the memory will be cleaned up, + * when it returns true, the urb will be fired again. + */ +void rt2x00usb_register_read_async(struct rt2x00_dev *rt2x00dev, + const unsigned int offset, + bool (*callback)(struct rt2x00_dev*, int, u32)); + /* * Radio handlers */ @@ -389,11 +400,13 @@ void rt2x00usb_kick_queue(struct data_queue *queue); /** * rt2x00usb_flush_queue - Flush data queue * @queue: Data queue to stop + * @drop: True to drop all pending frames. * - * This will walk through all entries of the queue and kill all - * URB's which were send to the device. + * This will walk through all entries of the queue and will optionally + * kill all URB's which were send to the device, or at least wait until + * they have been returned from the device.. */ -void rt2x00usb_flush_queue(struct data_queue *queue); +void rt2x00usb_flush_queue(struct data_queue *queue, bool drop); /** * rt2x00usb_watchdog - Watchdog for USB communication @@ -416,7 +429,7 @@ void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev); * USB driver handlers. */ int rt2x00usb_probe(struct usb_interface *usb_intf, - const struct usb_device_id *id); + const struct rt2x00_ops *ops); void rt2x00usb_disconnect(struct usb_interface *usb_intf); #ifdef CONFIG_PM int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state); diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 77e8113b91e1..9d35ec16a3a5 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -683,7 +683,7 @@ static void rt61pci_config_antenna_2x(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF2529)); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); + !test_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags)); /* * Configure the RX antenna. @@ -811,10 +811,10 @@ static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev, if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { sel = antenna_sel_a; - lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); + lna = test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); } else { sel = antenna_sel_bg; - lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + lna = test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); } for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) @@ -834,7 +834,7 @@ static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev, else if (rt2x00_rf(rt2x00dev, RF2527)) rt61pci_config_antenna_2x(rt2x00dev, ant); else if (rt2x00_rf(rt2x00dev, RF2529)) { - if (test_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_DOUBLE_ANTENNA, &rt2x00dev->cap_flags)) rt61pci_config_antenna_2x(rt2x00dev, ant); else rt61pci_config_antenna_2529(rt2x00dev, ant); @@ -848,13 +848,13 @@ static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev, short lna_gain = 0; if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) lna_gain += 14; rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); } else { - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) lna_gain += 14; rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); @@ -1050,14 +1050,14 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev, if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { low_bound = 0x28; up_bound = 0x48; - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { + if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) { low_bound += 0x10; up_bound += 0x10; } } else { low_bound = 0x20; up_bound = 0x40; - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { + if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) { low_bound += 0x10; up_bound += 0x10; } @@ -2260,8 +2260,8 @@ static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev) rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); } -static void rt61pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, - struct rt2x00_field32 irq_field) +static inline void rt61pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, + struct rt2x00_field32 irq_field) { u32 reg; @@ -2313,8 +2313,10 @@ static void rt61pci_tbtt_tasklet(unsigned long data) static void rt61pci_rxdone_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; - rt2x00pci_rxdone(rt2x00dev); - rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RXDONE); + if (rt2x00pci_rxdone(rt2x00dev)) + rt2x00pci_rxdone(rt2x00dev); + else + rt61pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RXDONE); } static void rt61pci_autowake_tasklet(unsigned long data) @@ -2535,7 +2537,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * Determine number of antennas. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_NUM) == 2) - __set_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags); + __set_bit(CAPABILITY_DOUBLE_ANTENNA, &rt2x00dev->cap_flags); /* * Identify default antenna configuration. @@ -2549,20 +2551,20 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * Read the Frame type. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_FRAME_TYPE)) - __set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags); + __set_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags); /* * Detect if this device has a hardware controlled radio. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); /* * Read frequency offset and RF programming sequence. */ rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_FREQ_SEQ)) - __set_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags); + __set_bit(CAPABILITY_RF_SEQUENCE, &rt2x00dev->cap_flags); rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); @@ -2572,9 +2574,9 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A)) - __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); + __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) - __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + __set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); /* * When working with a RF2529 chip without double antenna, @@ -2582,7 +2584,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) * eeprom word. */ if (rt2x00_rf(rt2x00dev, RF2529) && - !test_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags)) { + !test_bit(CAPABILITY_DOUBLE_ANTENNA, &rt2x00dev->cap_flags)) { rt2x00dev->default_ant.rx = ANTENNA_A + rt2x00_get_field16(eeprom, EEPROM_NIC_RX_FIXED); rt2x00dev->default_ant.tx = @@ -2797,7 +2799,7 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) spec->supported_bands = SUPPORT_BAND_2GHZ; spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; - if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags)) { + if (!test_bit(CAPABILITY_RF_SEQUENCE, &rt2x00dev->cap_flags)) { spec->num_channels = 14; spec->channels = rf_vals_noseq; } else { @@ -2867,16 +2869,16 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) * This device has multiple filters for control frames, * but has no a separate filter for PS Poll frames. */ - __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); + __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); /* * This device requires firmware and DMA mapped skbs. */ - __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); - __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); + __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags); if (!modparam_nohwcrypt) - __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); /* * Set the rssi offset. @@ -2977,6 +2979,9 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = { .get_tsf = rt61pci_get_tsf, .rfkill_poll = rt2x00mac_rfkill_poll, .flush = rt2x00mac_flush, + .set_antenna = rt2x00mac_set_antenna, + .get_antenna = rt2x00mac_get_antenna, + .get_ringparam = rt2x00mac_get_ringparam, }; static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { @@ -3001,6 +3006,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .start_queue = rt61pci_start_queue, .kick_queue = rt61pci_kick_queue, .stop_queue = rt61pci_stop_queue, + .flush_queue = rt2x00pci_flush_queue, .write_tx_desc = rt61pci_write_tx_desc, .write_beacon = rt61pci_write_beacon, .clear_beacon = rt61pci_clear_beacon, @@ -3058,11 +3064,11 @@ static const struct rt2x00_ops rt61pci_ops = { */ static DEFINE_PCI_DEVICE_TABLE(rt61pci_device_table) = { /* RT2561s */ - { PCI_DEVICE(0x1814, 0x0301), PCI_DEVICE_DATA(&rt61pci_ops) }, + { PCI_DEVICE(0x1814, 0x0301) }, /* RT2561 v2 */ - { PCI_DEVICE(0x1814, 0x0302), PCI_DEVICE_DATA(&rt61pci_ops) }, + { PCI_DEVICE(0x1814, 0x0302) }, /* RT2661 */ - { PCI_DEVICE(0x1814, 0x0401), PCI_DEVICE_DATA(&rt61pci_ops) }, + { PCI_DEVICE(0x1814, 0x0401) }, { 0, } }; @@ -3077,10 +3083,16 @@ MODULE_FIRMWARE(FIRMWARE_RT2561s); MODULE_FIRMWARE(FIRMWARE_RT2661); MODULE_LICENSE("GPL"); +static int rt61pci_probe(struct pci_dev *pci_dev, + const struct pci_device_id *id) +{ + return rt2x00pci_probe(pci_dev, &rt61pci_ops); +} + static struct pci_driver rt61pci_driver = { .name = KBUILD_MODNAME, .id_table = rt61pci_device_table, - .probe = rt2x00pci_probe, + .probe = rt61pci_probe, .remove = __devexit_p(rt2x00pci_remove), .suspend = rt2x00pci_suspend, .resume = rt2x00pci_resume, diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 02f1148c577e..ad20953cbf05 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -595,7 +595,7 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, switch (ant->rx) { case ANTENNA_HW_DIVERSITY: rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2); - temp = !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags) + temp = !test_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags) && (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, temp); break; @@ -636,7 +636,7 @@ static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev, rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, - !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); + !test_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags)); /* * Configure the RX antenna. @@ -709,10 +709,10 @@ static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev, if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { sel = antenna_sel_a; - lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); + lna = test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); } else { sel = antenna_sel_bg; - lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + lna = test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); } for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) @@ -740,7 +740,7 @@ static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev, short lna_gain = 0; if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) + if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) lna_gain += 14; rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); @@ -930,7 +930,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev, low_bound = 0x28; up_bound = 0x48; - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { + if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) { low_bound += 0x10; up_bound += 0x10; } @@ -946,7 +946,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev, up_bound = 0x1c; } - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { + if (test_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags)) { low_bound += 0x14; up_bound += 0x10; } @@ -1661,7 +1661,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) } if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { - if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { + if (test_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags)) { if (lna == 3 || lna == 2) offset += 10; } else { @@ -1899,13 +1899,13 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) * Read the Frame type. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_FRAME_TYPE)) - __set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags); + __set_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags); /* * Detect if this device has an hardware controlled radio. */ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) - __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); /* * Read frequency offset. @@ -1919,8 +1919,8 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) { - __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); - __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); + __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); } /* @@ -2200,16 +2200,16 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) * This device has multiple filters for control frames, * but has no a separate filter for PS Poll frames. */ - __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); + __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); /* * This device requires firmware. */ - __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); + __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); if (!modparam_nohwcrypt) - __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); - __set_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags); + __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); + __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); + __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); /* * Set the rssi offset. @@ -2311,6 +2311,9 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = { .get_tsf = rt73usb_get_tsf, .rfkill_poll = rt2x00mac_rfkill_poll, .flush = rt2x00mac_flush, + .set_antenna = rt2x00mac_set_antenna, + .get_antenna = rt2x00mac_get_antenna, + .get_ringparam = rt2x00mac_get_ringparam, }; static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { @@ -2389,114 +2392,113 @@ static const struct rt2x00_ops rt73usb_ops = { */ static struct usb_device_id rt73usb_device_table[] = { /* AboCom */ - { USB_DEVICE(0x07b8, 0xb21b), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07b8, 0xb21c), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07b8, 0xb21d), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07b8, 0xb21e), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07b8, 0xb21f), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x07b8, 0xb21b) }, + { USB_DEVICE(0x07b8, 0xb21c) }, + { USB_DEVICE(0x07b8, 0xb21d) }, + { USB_DEVICE(0x07b8, 0xb21e) }, + { USB_DEVICE(0x07b8, 0xb21f) }, /* AL */ - { USB_DEVICE(0x14b2, 0x3c10), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c10) }, /* Amigo */ - { USB_DEVICE(0x148f, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0eb0, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x148f, 0x9021) }, + { USB_DEVICE(0x0eb0, 0x9021) }, /* AMIT */ - { USB_DEVICE(0x18c5, 0x0002), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x18c5, 0x0002) }, /* Askey */ - { USB_DEVICE(0x1690, 0x0722), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1690, 0x0722) }, /* ASUS */ - { USB_DEVICE(0x0b05, 0x1723), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0b05, 0x1724), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0b05, 0x1723) }, + { USB_DEVICE(0x0b05, 0x1724) }, /* Belkin */ - { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x050d, 0x705a) }, + { USB_DEVICE(0x050d, 0x905b) }, + { USB_DEVICE(0x050d, 0x905c) }, /* Billionton */ - { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x08dd, 0x0120), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1631, 0xc019) }, + { USB_DEVICE(0x08dd, 0x0120) }, /* Buffalo */ - { USB_DEVICE(0x0411, 0x00d8), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0411, 0x00d9), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0411, 0x0137), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0411, 0x00d8) }, + { USB_DEVICE(0x0411, 0x00d9) }, + { USB_DEVICE(0x0411, 0x00f4) }, + { USB_DEVICE(0x0411, 0x0116) }, + { USB_DEVICE(0x0411, 0x0119) }, + { USB_DEVICE(0x0411, 0x0137) }, /* CEIVA */ - { USB_DEVICE(0x178d, 0x02be), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x178d, 0x02be) }, /* CNet */ - { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1371, 0x9022) }, + { USB_DEVICE(0x1371, 0x9032) }, /* Conceptronic */ - { USB_DEVICE(0x14b2, 0x3c22), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x14b2, 0x3c22) }, /* Corega */ - { USB_DEVICE(0x07aa, 0x002e), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x07aa, 0x002e) }, /* D-Link */ - { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x07d1, 0x3c03) }, + { USB_DEVICE(0x07d1, 0x3c04) }, + { USB_DEVICE(0x07d1, 0x3c06) }, + { USB_DEVICE(0x07d1, 0x3c07) }, /* Edimax */ - { USB_DEVICE(0x7392, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x7392, 0x7618), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x7392, 0x7318) }, + { USB_DEVICE(0x7392, 0x7618) }, /* EnGenius */ - { USB_DEVICE(0x1740, 0x3701), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1740, 0x3701) }, /* Gemtek */ - { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x15a9, 0x0004) }, /* Gigabyte */ - { USB_DEVICE(0x1044, 0x8008), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x1044, 0x800a), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1044, 0x8008) }, + { USB_DEVICE(0x1044, 0x800a) }, /* Huawei-3Com */ - { USB_DEVICE(0x1472, 0x0009), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1472, 0x0009) }, /* Hercules */ - { USB_DEVICE(0x06f8, 0xe002), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x06f8, 0xe010), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x06f8, 0xe020), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x06f8, 0xe002) }, + { USB_DEVICE(0x06f8, 0xe010) }, + { USB_DEVICE(0x06f8, 0xe020) }, /* Linksys */ - { USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x13b1, 0x0020) }, + { USB_DEVICE(0x13b1, 0x0023) }, + { USB_DEVICE(0x13b1, 0x0028) }, /* MSI */ - { USB_DEVICE(0x0db0, 0x4600), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0db0, 0x4600) }, + { USB_DEVICE(0x0db0, 0x6877) }, + { USB_DEVICE(0x0db0, 0x6874) }, + { USB_DEVICE(0x0db0, 0xa861) }, + { USB_DEVICE(0x0db0, 0xa874) }, /* Ovislink */ - { USB_DEVICE(0x1b75, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1b75, 0x7318) }, /* Ralink */ - { USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0812, 0x3101), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x04bb, 0x093d) }, + { USB_DEVICE(0x148f, 0x2573) }, + { USB_DEVICE(0x148f, 0x2671) }, + { USB_DEVICE(0x0812, 0x3101) }, /* Qcom */ - { USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x18e8, 0x6196) }, + { USB_DEVICE(0x18e8, 0x6229) }, + { USB_DEVICE(0x18e8, 0x6238) }, /* Samsung */ - { USB_DEVICE(0x04e8, 0x4471), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x04e8, 0x4471) }, /* Senao */ - { USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x1740, 0x7100) }, /* Sitecom */ - { USB_DEVICE(0x0df6, 0x0024), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0df6, 0x0027), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0df6, 0x002f), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0df6, 0x0024) }, + { USB_DEVICE(0x0df6, 0x0027) }, + { USB_DEVICE(0x0df6, 0x002f) }, + { USB_DEVICE(0x0df6, 0x90ac) }, + { USB_DEVICE(0x0df6, 0x9712) }, /* Surecom */ - { USB_DEVICE(0x0769, 0x31f3), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0769, 0x31f3) }, /* Tilgin */ - { USB_DEVICE(0x6933, 0x5001), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x6933, 0x5001) }, /* Philips */ - { USB_DEVICE(0x0471, 0x200a), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0471, 0x200a) }, /* Planex */ - { USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) }, - { USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x2019, 0xab01) }, + { USB_DEVICE(0x2019, 0xab50) }, /* WideTell */ - { USB_DEVICE(0x7167, 0x3840), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x7167, 0x3840) }, /* Zcom */ - { USB_DEVICE(0x0cde, 0x001c), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0cde, 0x001c) }, /* ZyXEL */ - { USB_DEVICE(0x0586, 0x3415), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0586, 0x3415) }, { 0, } }; @@ -2508,10 +2510,16 @@ MODULE_DEVICE_TABLE(usb, rt73usb_device_table); MODULE_FIRMWARE(FIRMWARE_RT2571); MODULE_LICENSE("GPL"); +static int rt73usb_probe(struct usb_interface *usb_intf, + const struct usb_device_id *id) +{ + return rt2x00usb_probe(usb_intf, &rt73usb_ops); +} + static struct usb_driver rt73usb_driver = { .name = KBUILD_MODNAME, .id_table = rt73usb_device_table, - .probe = rt2x00usb_probe, + .probe = rt73usb_probe, .disconnect = rt2x00usb_disconnect, .suspend = rt2x00usb_suspend, .resume = rt2x00usb_resume, diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/rtlwifi/Kconfig index ce49e0ce7cad..5aee8b22d74e 100644 --- a/drivers/net/wireless/rtlwifi/Kconfig +++ b/drivers/net/wireless/rtlwifi/Kconfig @@ -10,6 +10,17 @@ config RTL8192CE If you choose to build it as a module, it will be called rtl8192ce +config RTL8192SE + tristate "Realtek RTL8192SE/RTL8191SE PCIe Wireless Network Adapter" + depends on MAC80211 && EXPERIMENTAL + select FW_LOADER + select RTLWIFI + ---help--- + This is the driver for Realtek RTL8192SE/RTL8191SE 802.11n PCIe + wireless network adapters. + + If you choose to build it as a module, it will be called rtl8192se + config RTL8192CU tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter" depends on MAC80211 && USB && EXPERIMENTAL @@ -24,10 +35,10 @@ config RTL8192CU config RTLWIFI tristate - depends on RTL8192CE || RTL8192CU + depends on RTL8192CE || RTL8192CU || RTL8192SE default m config RTL8192C_COMMON tristate - depends on RTL8192CE || RTL8192CU + depends on RTL8192CE || RTL8192CU || RTL8192SE default m diff --git a/drivers/net/wireless/rtlwifi/Makefile b/drivers/net/wireless/rtlwifi/Makefile index ec9393f24799..7acce83c3785 100644 --- a/drivers/net/wireless/rtlwifi/Makefile +++ b/drivers/net/wireless/rtlwifi/Makefile @@ -22,5 +22,6 @@ endif obj-$(CONFIG_RTL8192C_COMMON) += rtl8192c/ obj-$(CONFIG_RTL8192CE) += rtl8192ce/ obj-$(CONFIG_RTL8192CU) += rtl8192cu/ +obj-$(CONFIG_RTL8192SE) += rtl8192se/ ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 0d7d93e1d398..ccb6da38fe22 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -50,8 +50,9 @@ *3) functions called by core.c *4) wq & timer callback functions *5) frame process functions - *6) sysfs functions - *7) ... + *6) IOT functions + *7) sysfs functions + *8) ... */ /********************************************************* @@ -59,7 +60,7 @@ * mac80211 init functions * *********************************************************/ -static struct ieee80211_channel rtl_channeltable[] = { +static struct ieee80211_channel rtl_channeltable_2g[] = { {.center_freq = 2412, .hw_value = 1,}, {.center_freq = 2417, .hw_value = 2,}, {.center_freq = 2422, .hw_value = 3,}, @@ -76,7 +77,34 @@ static struct ieee80211_channel rtl_channeltable[] = { {.center_freq = 2484, .hw_value = 14,}, }; -static struct ieee80211_rate rtl_ratetable[] = { +static struct ieee80211_channel rtl_channeltable_5g[] = { + {.center_freq = 5180, .hw_value = 36,}, + {.center_freq = 5200, .hw_value = 40,}, + {.center_freq = 5220, .hw_value = 44,}, + {.center_freq = 5240, .hw_value = 48,}, + {.center_freq = 5260, .hw_value = 52,}, + {.center_freq = 5280, .hw_value = 56,}, + {.center_freq = 5300, .hw_value = 60,}, + {.center_freq = 5320, .hw_value = 64,}, + {.center_freq = 5500, .hw_value = 100,}, + {.center_freq = 5520, .hw_value = 104,}, + {.center_freq = 5540, .hw_value = 108,}, + {.center_freq = 5560, .hw_value = 112,}, + {.center_freq = 5580, .hw_value = 116,}, + {.center_freq = 5600, .hw_value = 120,}, + {.center_freq = 5620, .hw_value = 124,}, + {.center_freq = 5640, .hw_value = 128,}, + {.center_freq = 5660, .hw_value = 132,}, + {.center_freq = 5680, .hw_value = 136,}, + {.center_freq = 5700, .hw_value = 140,}, + {.center_freq = 5745, .hw_value = 149,}, + {.center_freq = 5765, .hw_value = 153,}, + {.center_freq = 5785, .hw_value = 157,}, + {.center_freq = 5805, .hw_value = 161,}, + {.center_freq = 5825, .hw_value = 165,}, +}; + +static struct ieee80211_rate rtl_ratetable_2g[] = { {.bitrate = 10, .hw_value = 0x00,}, {.bitrate = 20, .hw_value = 0x01,}, {.bitrate = 55, .hw_value = 0x02,}, @@ -91,18 +119,57 @@ static struct ieee80211_rate rtl_ratetable[] = { {.bitrate = 540, .hw_value = 0x0b,}, }; +static struct ieee80211_rate rtl_ratetable_5g[] = { + {.bitrate = 60, .hw_value = 0x04,}, + {.bitrate = 90, .hw_value = 0x05,}, + {.bitrate = 120, .hw_value = 0x06,}, + {.bitrate = 180, .hw_value = 0x07,}, + {.bitrate = 240, .hw_value = 0x08,}, + {.bitrate = 360, .hw_value = 0x09,}, + {.bitrate = 480, .hw_value = 0x0a,}, + {.bitrate = 540, .hw_value = 0x0b,}, +}; + static const struct ieee80211_supported_band rtl_band_2ghz = { .band = IEEE80211_BAND_2GHZ, - .channels = rtl_channeltable, - .n_channels = ARRAY_SIZE(rtl_channeltable), + .channels = rtl_channeltable_2g, + .n_channels = ARRAY_SIZE(rtl_channeltable_2g), - .bitrates = rtl_ratetable, - .n_bitrates = ARRAY_SIZE(rtl_ratetable), + .bitrates = rtl_ratetable_2g, + .n_bitrates = ARRAY_SIZE(rtl_ratetable_2g), .ht_cap = {0}, }; +static struct ieee80211_supported_band rtl_band_5ghz = { + .band = IEEE80211_BAND_5GHZ, + + .channels = rtl_channeltable_5g, + .n_channels = ARRAY_SIZE(rtl_channeltable_5g), + + .bitrates = rtl_ratetable_5g, + .n_bitrates = ARRAY_SIZE(rtl_ratetable_5g), + + .ht_cap = {0}, +}; + +static const u8 tid_to_ac[] = { + 2, /* IEEE80211_AC_BE */ + 3, /* IEEE80211_AC_BK */ + 3, /* IEEE80211_AC_BK */ + 2, /* IEEE80211_AC_BE */ + 1, /* IEEE80211_AC_VI */ + 1, /* IEEE80211_AC_VI */ + 0, /* IEEE80211_AC_VO */ + 0, /* IEEE80211_AC_VO */ +}; + +u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid) +{ + return tid_to_ac[tid]; +} + static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw, struct ieee80211_sta_ht_cap *ht_cap) { @@ -115,6 +182,9 @@ static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw, IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU; + if (rtlpriv->rtlhal.disable_amsdu_8k) + ht_cap->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU; + /* *Maximum length of AMPDU that the STA can receive. *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) @@ -159,37 +229,99 @@ static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw, static void _rtl_init_mac80211(struct ieee80211_hw *hw) { + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct ieee80211_supported_band *sband; - /* <1> use mac->bands as mem for hw->wiphy->bands */ - sband = &(rtlmac->bands[IEEE80211_BAND_2GHZ]); - /* - * <2> set hw->wiphy->bands[IEEE80211_BAND_2GHZ] - * to default value(1T1R) - */ - memcpy(&(rtlmac->bands[IEEE80211_BAND_2GHZ]), &rtl_band_2ghz, - sizeof(struct ieee80211_supported_band)); + if (rtlhal->macphymode == SINGLEMAC_SINGLEPHY && rtlhal->bandset == + BAND_ON_BOTH) { + /* 1: 2.4 G bands */ + /* <1> use mac->bands as mem for hw->wiphy->bands */ + sband = &(rtlmac->bands[IEEE80211_BAND_2GHZ]); + + /* <2> set hw->wiphy->bands[IEEE80211_BAND_2GHZ] + * to default value(1T1R) */ + memcpy(&(rtlmac->bands[IEEE80211_BAND_2GHZ]), &rtl_band_2ghz, + sizeof(struct ieee80211_supported_band)); - /* <3> init ht cap base on ant_num */ - _rtl_init_hw_ht_capab(hw, &sband->ht_cap); + /* <3> init ht cap base on ant_num */ + _rtl_init_hw_ht_capab(hw, &sband->ht_cap); - /* <4> set mac->sband to wiphy->sband */ - hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband; + /* <4> set mac->sband to wiphy->sband */ + hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband; + /* 2: 5 G bands */ + /* <1> use mac->bands as mem for hw->wiphy->bands */ + sband = &(rtlmac->bands[IEEE80211_BAND_5GHZ]); + + /* <2> set hw->wiphy->bands[IEEE80211_BAND_5GHZ] + * to default value(1T1R) */ + memcpy(&(rtlmac->bands[IEEE80211_BAND_5GHZ]), &rtl_band_5ghz, + sizeof(struct ieee80211_supported_band)); + + /* <3> init ht cap base on ant_num */ + _rtl_init_hw_ht_capab(hw, &sband->ht_cap); + + /* <4> set mac->sband to wiphy->sband */ + hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband; + } else { + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + /* <1> use mac->bands as mem for hw->wiphy->bands */ + sband = &(rtlmac->bands[IEEE80211_BAND_2GHZ]); + + /* <2> set hw->wiphy->bands[IEEE80211_BAND_2GHZ] + * to default value(1T1R) */ + memcpy(&(rtlmac->bands[IEEE80211_BAND_2GHZ]), + &rtl_band_2ghz, + sizeof(struct ieee80211_supported_band)); + + /* <3> init ht cap base on ant_num */ + _rtl_init_hw_ht_capab(hw, &sband->ht_cap); + + /* <4> set mac->sband to wiphy->sband */ + hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband; + } else if (rtlhal->current_bandtype == BAND_ON_5G) { + /* <1> use mac->bands as mem for hw->wiphy->bands */ + sband = &(rtlmac->bands[IEEE80211_BAND_5GHZ]); + + /* <2> set hw->wiphy->bands[IEEE80211_BAND_5GHZ] + * to default value(1T1R) */ + memcpy(&(rtlmac->bands[IEEE80211_BAND_5GHZ]), + &rtl_band_5ghz, + sizeof(struct ieee80211_supported_band)); + + /* <3> init ht cap base on ant_num */ + _rtl_init_hw_ht_capab(hw, &sband->ht_cap); + + /* <4> set mac->sband to wiphy->sband */ + hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("Err BAND %d\n", + rtlhal->current_bandtype)); + } + } /* <5> set hw caps */ hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_BEACON_FILTER | IEEE80211_HW_AMPDU_AGGREGATION | /*PS*/ - /*IEEE80211_HW_SUPPORTS_PS | */ - /*IEEE80211_HW_PS_NULLFUNC_STACK | */ - /*IEEE80211_HW_SUPPORTS_DYNAMIC_PS | */ + IEEE80211_HW_BEACON_FILTER | + IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_REPORTS_TX_ACK_STATUS | 0; + /* swlps or hwlps has been set in diff chip in init_sw_vars */ + if (rtlpriv->psc.swctrl_lps) + hw->flags |= IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_PS_NULLFUNC_STACK | + /* IEEE80211_HW_SUPPORTS_DYNAMIC_PS | */ + 0; + hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC); hw->wiphy->rts_threshold = 2347; @@ -199,9 +331,10 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw) /* TODO: Correct this value for our hw */ /* TODO: define these hard code value */ hw->channel_change_time = 100; - hw->max_listen_interval = 5; + hw->max_listen_interval = 10; hw->max_rate_tries = 4; /* hw->max_rates = 1; */ + hw->sta_data_size = sizeof(struct rtl_sta_info); /* <6> mac address */ if (is_valid_ether_addr(rtlefuse->dev_addr)) { @@ -230,6 +363,10 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw) (void *)rtl_watchdog_wq_callback); INIT_DELAYED_WORK(&rtlpriv->works.ips_nic_off_wq, (void *)rtl_ips_nic_off_wq_callback); + INIT_DELAYED_WORK(&rtlpriv->works.ps_work, + (void *)rtl_swlps_wq_callback); + INIT_DELAYED_WORK(&rtlpriv->works.ps_rfon_wq, + (void *)rtl_swlps_rfon_wq_callback); } @@ -241,6 +378,8 @@ void rtl_deinit_deferred_work(struct ieee80211_hw *hw) cancel_delayed_work(&rtlpriv->works.watchdog_wq); cancel_delayed_work(&rtlpriv->works.ips_nic_off_wq); + cancel_delayed_work(&rtlpriv->works.ps_work); + cancel_delayed_work(&rtlpriv->works.ps_rfon_wq); } void rtl_init_rfkill(struct ieee80211_hw *hw) @@ -251,14 +390,16 @@ void rtl_init_rfkill(struct ieee80211_hw *hw) bool blocked; u8 valid = 0; - radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid); + /*set init state to on */ + rtlpriv->rfkill.rfkill_state = 1; + wiphy_rfkill_set_hw_state(hw->wiphy, 0); - /*set init state to that of switch */ - rtlpriv->rfkill.rfkill_state = radio_state; - printk(KERN_INFO "rtlwifi: wireless switch is %s\n", - rtlpriv->rfkill.rfkill_state ? "on" : "off"); + radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid); if (valid) { + printk(KERN_INFO "rtlwifi: wireless switch is %s\n", + rtlpriv->rfkill.rfkill_state ? "on" : "off"); + rtlpriv->rfkill.rfkill_state = radio_state; blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1; @@ -308,6 +449,8 @@ int rtl_init_core(struct ieee80211_hw *hw) spin_lock_init(&rtlpriv->locks.rf_ps_lock); spin_lock_init(&rtlpriv->locks.rf_lock); spin_lock_init(&rtlpriv->locks.lps_lock); + spin_lock_init(&rtlpriv->locks.waitq_lock); + spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock); rtlmac->link_state = MAC80211_NOLINK; @@ -327,12 +470,6 @@ void rtl_init_rx_config(struct ieee80211_hw *hw) struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *) (&mac->rx_conf)); - rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_MGT_FILTER, - (u8 *) (&mac->rx_mgt_filter)); - rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CTRL_FILTER, - (u8 *) (&mac->rx_ctrl_filter)); - rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_DATA_FILTER, - (u8 *) (&mac->rx_data_filter)); } /********************************************************* @@ -359,28 +496,40 @@ static void _rtl_qurey_shortpreamble_mode(struct ieee80211_hw *hw, } static void _rtl_query_shortgi(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, struct rtl_tcb_desc *tcb_desc, struct ieee80211_tx_info *info) { struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); u8 rate_flag = info->control.rates[0].flags; - + u8 sgi_40 = 0, sgi_20 = 0, bw_40 = 0; tcb_desc->use_shortgi = false; - if (!mac->ht_enable) + if (sta == NULL) + return; + + sgi_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40; + sgi_20 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20; + + if (!(sta->ht_cap.ht_supported)) return; - if (!mac->sgi_40 && !mac->sgi_20) + if (!sgi_40 && !sgi_20) return; - if ((mac->bw_40 == true) && mac->sgi_40) + if (mac->opmode == NL80211_IFTYPE_STATION) + bw_40 = mac->bw_40; + else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) + bw_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40; + + if ((bw_40 == true) && sgi_40) tcb_desc->use_shortgi = true; - else if ((mac->bw_40 == false) && mac->sgi_20) + else if ((bw_40 == false) && sgi_20) tcb_desc->use_shortgi = true; if (!(rate_flag & IEEE80211_TX_RC_SHORT_GI)) tcb_desc->use_shortgi = false; - } static void _rtl_query_protection_mode(struct ieee80211_hw *hw, @@ -408,19 +557,25 @@ static void _rtl_query_protection_mode(struct ieee80211_hw *hw, tcb_desc->rts_enable = true; tcb_desc->rts_rate = rtlpriv->cfg->maps[RTL_RC_OFDM_RATE24M]; } - } static void _rtl_txrate_selectmode(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, struct rtl_tcb_desc *tcb_desc) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_sta_info *sta_entry = NULL; + u8 ratr_index = 7; + if (sta) { + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + ratr_index = sta_entry->ratr_index; + } if (!tcb_desc->disable_ratefallback || !tcb_desc->use_driver_rate) { - if (mac->opmode == NL80211_IFTYPE_STATION) + if (mac->opmode == NL80211_IFTYPE_STATION) { tcb_desc->ratr_index = 0; - else if (mac->opmode == NL80211_IFTYPE_ADHOC) { + } else if (mac->opmode == NL80211_IFTYPE_ADHOC) { if (tcb_desc->multicast || tcb_desc->broadcast) { tcb_desc->hw_rate = rtlpriv->cfg->maps[RTL_RC_CCK_RATE2M]; @@ -428,36 +583,61 @@ static void _rtl_txrate_selectmode(struct ieee80211_hw *hw, } else { /* TODO */ } + tcb_desc->ratr_index = ratr_index; + } else if (mac->opmode == NL80211_IFTYPE_AP) { + tcb_desc->ratr_index = ratr_index; } } if (rtlpriv->dm.useramask) { /* TODO we will differentiate adhoc and station futrue */ - tcb_desc->mac_id = 0; - - if ((mac->mode == WIRELESS_MODE_N_24G) || - (mac->mode == WIRELESS_MODE_N_5G)) { - tcb_desc->ratr_index = RATR_INX_WIRELESS_NGB; - } else if (mac->mode & WIRELESS_MODE_G) { - tcb_desc->ratr_index = RATR_INX_WIRELESS_GB; - } else if (mac->mode & WIRELESS_MODE_B) { - tcb_desc->ratr_index = RATR_INX_WIRELESS_B; + if (mac->opmode == NL80211_IFTYPE_STATION) { + tcb_desc->mac_id = 0; + + if (mac->mode == WIRELESS_MODE_N_24G) + tcb_desc->ratr_index = RATR_INX_WIRELESS_NGB; + else if (mac->mode == WIRELESS_MODE_N_5G) + tcb_desc->ratr_index = RATR_INX_WIRELESS_NG; + else if (mac->mode & WIRELESS_MODE_G) + tcb_desc->ratr_index = RATR_INX_WIRELESS_GB; + else if (mac->mode & WIRELESS_MODE_B) + tcb_desc->ratr_index = RATR_INX_WIRELESS_B; + else if (mac->mode & WIRELESS_MODE_A) + tcb_desc->ratr_index = RATR_INX_WIRELESS_G; + } else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) { + if (NULL != sta) { + if (sta->aid > 0) + tcb_desc->mac_id = sta->aid + 1; + else + tcb_desc->mac_id = 1; + } else { + tcb_desc->mac_id = 0; + } } } } static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, struct rtl_tcb_desc *tcb_desc) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); tcb_desc->packet_bw = false; - - if (!mac->bw_40 || !mac->ht_enable) + if (!sta) return; - + if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) { + if (!(sta->ht_cap.ht_supported) || + !(sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)) + return; + } else if (mac->opmode == NL80211_IFTYPE_STATION) { + if (!mac->bw_40 || !(sta->ht_cap.ht_supported)) + return; + } if (tcb_desc->multicast || tcb_desc->broadcast) return; @@ -484,22 +664,21 @@ static u8 _rtl_get_highest_n_rate(struct ieee80211_hw *hw) void rtl_get_tcb_desc(struct ieee80211_hw *hw, struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); + struct ieee80211_hdr *hdr = rtl_get_hdr(skb); struct ieee80211_rate *txrate; __le16 fc = hdr->frame_control; - memset(tcb_desc, 0, sizeof(struct rtl_tcb_desc)); + txrate = ieee80211_get_tx_rate(hw, info); + tcb_desc->hw_rate = txrate->hw_value; if (ieee80211_is_data(fc)) { - txrate = ieee80211_get_tx_rate(hw, info); - tcb_desc->hw_rate = txrate->hw_value; - /* - *we set data rate RTL_RC_CCK_RATE1M + *we set data rate INX 0 *in rtl_rc.c if skb is special data or *mgt which need low data rate. */ @@ -508,12 +687,11 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw, *So tcb_desc->hw_rate is just used for *special data and mgt frames */ - if (tcb_desc->hw_rate < rtlpriv->cfg->maps[RTL_RC_CCK_RATE11M]) { + if (info->control.rates[0].idx == 0 && + ieee80211_is_nullfunc(fc)) { tcb_desc->use_driver_rate = true; - tcb_desc->ratr_index = 7; + tcb_desc->ratr_index = RATR_INX_WIRELESS_MC; - tcb_desc->hw_rate = - rtlpriv->cfg->maps[RTL_RC_CCK_RATE1M]; tcb_desc->disable_ratefallback = 1; } else { /* @@ -523,7 +701,7 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw, *and N rate will all be controlled by FW *when tcb_desc->use_driver_rate = false */ - if (rtlmac->ht_enable) { + if (sta && (sta->ht_cap.ht_supported)) { tcb_desc->hw_rate = _rtl_get_highest_n_rate(hw); } else { if (rtlmac->mode == WIRELESS_MODE_B) { @@ -541,43 +719,25 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw, else if (is_broadcast_ether_addr(ieee80211_get_DA(hdr))) tcb_desc->broadcast = 1; - _rtl_txrate_selectmode(hw, tcb_desc); - _rtl_query_bandwidth_mode(hw, tcb_desc); + _rtl_txrate_selectmode(hw, sta, tcb_desc); + _rtl_query_bandwidth_mode(hw, sta, tcb_desc); _rtl_qurey_shortpreamble_mode(hw, tcb_desc, info); - _rtl_query_shortgi(hw, tcb_desc, info); + _rtl_query_shortgi(hw, sta, tcb_desc, info); _rtl_query_protection_mode(hw, tcb_desc, info); } else { tcb_desc->use_driver_rate = true; - tcb_desc->ratr_index = 7; + tcb_desc->ratr_index = RATR_INX_WIRELESS_MC; tcb_desc->disable_ratefallback = 1; tcb_desc->mac_id = 0; - - tcb_desc->hw_rate = rtlpriv->cfg->maps[RTL_RC_CCK_RATE1M]; + tcb_desc->packet_bw = false; } } EXPORT_SYMBOL(rtl_get_tcb_desc); -bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb) -{ - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); - __le16 fc = hdr->frame_control; - - if (ieee80211_is_auth(fc)) { - RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, ("MAC80211_LINKING\n")); - rtl_ips_nic_on(hw); - - mac->link_state = MAC80211_LINKING; - } - - return true; -} - bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) { struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); + struct ieee80211_hdr *hdr = rtl_get_hdr(skb); struct rtl_priv *rtlpriv = rtl_priv(hw); __le16 fc = hdr->frame_control; u8 *act = (u8 *) (((u8 *) skb->data + MAC80211_3ADDR_LEN)); @@ -622,22 +782,20 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); - __le16 fc = hdr->frame_control; + __le16 fc = rtl_get_fc(skb); u16 ether_type; u8 mac_hdr_len = ieee80211_get_hdrlen_from_skb(skb); const struct iphdr *ip; if (!ieee80211_is_data(fc)) - goto end; + return false; - if (ieee80211_is_nullfunc(fc)) - return true; ip = (struct iphdr *)((u8 *) skb->data + mac_hdr_len + SNAP_SIZE + PROTOC_TYPE_SIZE); ether_type = *(u16 *) ((u8 *) skb->data + mac_hdr_len + SNAP_SIZE); + /* ether_type = ntohs(ether_type); */ if (ETH_P_IP == ether_type) { if (IPPROTO_UDP == ip->protocol) { @@ -686,7 +844,6 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) return true; } -end: return false; } @@ -695,61 +852,92 @@ end: * functions called by core.c * *********************************************************/ -int rtl_tx_agg_start(struct ieee80211_hw *hw, const u8 *ra, u16 tid, u16 *ssn) +int rtl_tx_agg_start(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u16 tid, u16 *ssn) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_tid_data *tid_data; struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_sta_info *sta_entry = NULL; - RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, - ("on ra = %pM tid = %d\n", ra, tid)); + if (sta == NULL) + return -EINVAL; if (unlikely(tid >= MAX_TID_COUNT)) return -EINVAL; - if (mac->tids[tid].agg.agg_state != RTL_AGG_OFF) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - ("Start AGG when state is not RTL_AGG_OFF !\n")); + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + if (!sta_entry) return -ENXIO; - } - - tid_data = &mac->tids[tid]; - *ssn = SEQ_TO_SN(tid_data->seq_number); + tid_data = &sta_entry->tids[tid]; RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, - ("HW queue is empty tid:%d\n", tid)); - tid_data->agg.agg_state = RTL_AGG_ON; + ("on ra = %pM tid = %d seq:%d\n", sta->addr, tid, + tid_data->seq_number)); + + *ssn = tid_data->seq_number; + tid_data->agg.agg_state = RTL_AGG_START; - ieee80211_start_tx_ba_cb_irqsafe(mac->vif, ra, tid); + ieee80211_start_tx_ba_cb_irqsafe(mac->vif, sta->addr, tid); return 0; } -int rtl_tx_agg_stop(struct ieee80211_hw *hw, const u8 * ra, u16 tid) +int rtl_tx_agg_stop(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u16 tid) { - int ssn = -1; struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_tid_data *tid_data; + struct rtl_sta_info *sta_entry = NULL; + + if (sta == NULL) + return -EINVAL; - if (!ra) { + if (!sta->addr) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("ra = NULL\n")); return -EINVAL; } + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, + ("on ra = %pM tid = %d\n", sta->addr, tid)); + if (unlikely(tid >= MAX_TID_COUNT)) return -EINVAL; - if (mac->tids[tid].agg.agg_state != RTL_AGG_ON) - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - ("Stopping AGG while state not ON or starting\n")); + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + tid_data = &sta_entry->tids[tid]; + sta_entry->tids[tid].agg.agg_state = RTL_AGG_STOP; + + ieee80211_stop_tx_ba_cb_irqsafe(mac->vif, sta->addr, tid); - tid_data = &mac->tids[tid]; - ssn = (tid_data->seq_number & IEEE80211_SCTL_SEQ) >> 4; + return 0; +} - mac->tids[tid].agg.agg_state = RTL_AGG_OFF; +int rtl_tx_agg_oper(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u16 tid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_tid_data *tid_data; + struct rtl_sta_info *sta_entry = NULL; - ieee80211_stop_tx_ba_cb_irqsafe(mac->vif, ra, tid); + if (sta == NULL) + return -EINVAL; + + if (!sta->addr) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("ra = NULL\n")); + return -EINVAL; + } + + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, + ("on ra = %pM tid = %d\n", sta->addr, tid)); + + if (unlikely(tid >= MAX_TID_COUNT)) + return -EINVAL; + + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + tid_data = &sta_entry->tids[tid]; + sta_entry->tids[tid].agg.agg_state = RTL_AGG_OPERATIONAL; return 0; } @@ -768,18 +956,16 @@ void rtl_watchdog_wq_callback(void *data) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - bool busytraffic = false; bool higher_busytraffic = false; bool higher_busyrxtraffic = false; - bool higher_busytxtraffic = false; - - u8 idx = 0; + u8 idx, tid; u32 rx_cnt_inp4eriod = 0; u32 tx_cnt_inp4eriod = 0; u32 aver_rx_cnt_inperiod = 0; u32 aver_tx_cnt_inperiod = 0; - + u32 aver_tidtx_inperiod[MAX_TID_COUNT] = {0}; + u32 tidtx_inp4eriod[MAX_TID_COUNT] = {0}; bool enter_ps = false; if (is_hal_stop(rtlhal)) @@ -793,9 +979,6 @@ void rtl_watchdog_wq_callback(void *data) mac->cnt_after_linked = 0; } - /* <2> DM */ - rtlpriv->cfg->ops->dm_watchdog(hw); - /* *<3> to check if traffic busy, if * busytraffic we don't change channel @@ -834,8 +1017,27 @@ void rtl_watchdog_wq_callback(void *data) /* Extremely high Rx data. */ if (aver_rx_cnt_inperiod > 5000) higher_busyrxtraffic = true; + } + + /* check every tid's tx traffic */ + for (tid = 0; tid <= 7; tid++) { + for (idx = 0; idx <= 2; idx++) + rtlpriv->link_info.tidtx_in4period[tid][idx] = + rtlpriv->link_info.tidtx_in4period[tid] + [idx + 1]; + rtlpriv->link_info.tidtx_in4period[tid][3] = + rtlpriv->link_info.tidtx_inperiod[tid]; + + for (idx = 0; idx <= 3; idx++) + tidtx_inp4eriod[tid] += + rtlpriv->link_info.tidtx_in4period[tid][idx]; + aver_tidtx_inperiod[tid] = tidtx_inp4eriod[tid] / 4; + if (aver_tidtx_inperiod[tid] > 5000) + rtlpriv->link_info.higher_busytxtraffic[tid] = + true; else - higher_busytxtraffic = false; + rtlpriv->link_info.higher_busytxtraffic[tid] = + false; } if (((rtlpriv->link_info.num_rx_inperiod + @@ -854,11 +1056,15 @@ void rtl_watchdog_wq_callback(void *data) rtlpriv->link_info.num_rx_inperiod = 0; rtlpriv->link_info.num_tx_inperiod = 0; + for (tid = 0; tid <= 7; tid++) + rtlpriv->link_info.tidtx_inperiod[tid] = 0; rtlpriv->link_info.busytraffic = busytraffic; rtlpriv->link_info.higher_busytraffic = higher_busytraffic; rtlpriv->link_info.higher_busyrxtraffic = higher_busyrxtraffic; + /* <3> DM */ + rtlpriv->cfg->ops->dm_watchdog(hw); } void rtl_watch_dog_timer_callback(unsigned long data) @@ -875,6 +1081,268 @@ void rtl_watch_dog_timer_callback(unsigned long data) /********************************************************* * + * frame process functions + * + *********************************************************/ +u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie) +{ + struct ieee80211_mgmt *mgmt = (void *)data; + u8 *pos, *end; + + pos = (u8 *)mgmt->u.beacon.variable; + end = data + len; + while (pos < end) { + if (pos + 2 + pos[1] > end) + return NULL; + + if (pos[0] == ie) + return pos; + + pos += 2 + pos[1]; + } + return NULL; +} + +/* when we use 2 rx ants we send IEEE80211_SMPS_OFF */ +/* when we use 1 rx ant we send IEEE80211_SMPS_STATIC */ +static struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw, + enum ieee80211_smps_mode smps, u8 *da, u8 *bssid) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct sk_buff *skb; + struct ieee80211_mgmt *action_frame; + + /* 27 = header + category + action + smps mode */ + skb = dev_alloc_skb(27 + hw->extra_tx_headroom); + if (!skb) + return NULL; + + skb_reserve(skb, hw->extra_tx_headroom); + action_frame = (void *)skb_put(skb, 27); + memset(action_frame, 0, 27); + memcpy(action_frame->da, da, ETH_ALEN); + memcpy(action_frame->sa, rtlefuse->dev_addr, ETH_ALEN); + memcpy(action_frame->bssid, bssid, ETH_ALEN); + action_frame->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_ACTION); + action_frame->u.action.category = WLAN_CATEGORY_HT; + action_frame->u.action.u.ht_smps.action = WLAN_HT_ACTION_SMPS; + switch (smps) { + case IEEE80211_SMPS_AUTOMATIC:/* 0 */ + case IEEE80211_SMPS_NUM_MODES:/* 4 */ + WARN_ON(1); + case IEEE80211_SMPS_OFF:/* 1 */ /*MIMO_PS_NOLIMIT*/ + action_frame->u.action.u.ht_smps.smps_control = + WLAN_HT_SMPS_CONTROL_DISABLED;/* 0 */ + break; + case IEEE80211_SMPS_STATIC:/* 2 */ /*MIMO_PS_STATIC*/ + action_frame->u.action.u.ht_smps.smps_control = + WLAN_HT_SMPS_CONTROL_STATIC;/* 1 */ + break; + case IEEE80211_SMPS_DYNAMIC:/* 3 */ /*MIMO_PS_DYNAMIC*/ + action_frame->u.action.u.ht_smps.smps_control = + WLAN_HT_SMPS_CONTROL_DYNAMIC;/* 3 */ + break; + } + + return skb; +} + +int rtl_send_smps_action(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 *da, u8 *bssid, + enum ieee80211_smps_mode smps) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct sk_buff *skb = rtl_make_smps_action(hw, smps, da, bssid); + struct rtl_tcb_desc tcb_desc; + memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); + + if (rtlpriv->mac80211.act_scanning) + goto err_free; + + if (!sta) + goto err_free; + + if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON)) + goto err_free; + + if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) + goto err_free; + + /* this is a type = mgmt * stype = action frame */ + if (skb) { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct rtl_sta_info *sta_entry = + (struct rtl_sta_info *) sta->drv_priv; + sta_entry->mimo_ps = smps; + rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); + + info->control.rates[0].idx = 0; + info->control.sta = sta; + info->band = hw->conf.channel->band; + rtlpriv->intf_ops->adapter_tx(hw, skb, &tcb_desc); + } +err_free: + return 0; +} + +/********************************************************* + * + * IOT functions + * + *********************************************************/ +static bool rtl_chk_vendor_ouisub(struct ieee80211_hw *hw, + struct octet_string vendor_ie) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool matched = false; + static u8 athcap_1[] = { 0x00, 0x03, 0x7F }; + static u8 athcap_2[] = { 0x00, 0x13, 0x74 }; + static u8 broadcap_1[] = { 0x00, 0x10, 0x18 }; + static u8 broadcap_2[] = { 0x00, 0x0a, 0xf7 }; + static u8 broadcap_3[] = { 0x00, 0x05, 0xb5 }; + static u8 racap[] = { 0x00, 0x0c, 0x43 }; + static u8 ciscocap[] = { 0x00, 0x40, 0x96 }; + static u8 marvcap[] = { 0x00, 0x50, 0x43 }; + + if (memcmp(vendor_ie.octet, athcap_1, 3) == 0 || + memcmp(vendor_ie.octet, athcap_2, 3) == 0) { + rtlpriv->mac80211.vendor = PEER_ATH; + matched = true; + } else if (memcmp(vendor_ie.octet, broadcap_1, 3) == 0 || + memcmp(vendor_ie.octet, broadcap_2, 3) == 0 || + memcmp(vendor_ie.octet, broadcap_3, 3) == 0) { + rtlpriv->mac80211.vendor = PEER_BROAD; + matched = true; + } else if (memcmp(vendor_ie.octet, racap, 3) == 0) { + rtlpriv->mac80211.vendor = PEER_RAL; + matched = true; + } else if (memcmp(vendor_ie.octet, ciscocap, 3) == 0) { + rtlpriv->mac80211.vendor = PEER_CISCO; + matched = true; + } else if (memcmp(vendor_ie.octet, marvcap, 3) == 0) { + rtlpriv->mac80211.vendor = PEER_MARV; + matched = true; + } + + return matched; +} + +static bool rtl_find_221_ie(struct ieee80211_hw *hw, u8 *data, + unsigned int len) +{ + struct ieee80211_mgmt *mgmt = (void *)data; + struct octet_string vendor_ie; + u8 *pos, *end; + + pos = (u8 *)mgmt->u.beacon.variable; + end = data + len; + while (pos < end) { + if (pos[0] == 221) { + vendor_ie.length = pos[1]; + vendor_ie.octet = &pos[2]; + if (rtl_chk_vendor_ouisub(hw, vendor_ie)) + return true; + } + + if (pos + 2 + pos[1] > end) + return false; + + pos += 2 + pos[1]; + } + return false; +} + +void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct ieee80211_hdr *hdr = (void *)data; + u32 vendor = PEER_UNKNOWN; + + static u8 ap3_1[3] = { 0x00, 0x14, 0xbf }; + static u8 ap3_2[3] = { 0x00, 0x1a, 0x70 }; + static u8 ap3_3[3] = { 0x00, 0x1d, 0x7e }; + static u8 ap4_1[3] = { 0x00, 0x90, 0xcc }; + static u8 ap4_2[3] = { 0x00, 0x0e, 0x2e }; + static u8 ap4_3[3] = { 0x00, 0x18, 0x02 }; + static u8 ap4_4[3] = { 0x00, 0x17, 0x3f }; + static u8 ap4_5[3] = { 0x00, 0x1c, 0xdf }; + static u8 ap5_1[3] = { 0x00, 0x1c, 0xf0 }; + static u8 ap5_2[3] = { 0x00, 0x21, 0x91 }; + static u8 ap5_3[3] = { 0x00, 0x24, 0x01 }; + static u8 ap5_4[3] = { 0x00, 0x15, 0xe9 }; + static u8 ap5_5[3] = { 0x00, 0x17, 0x9A }; + static u8 ap5_6[3] = { 0x00, 0x18, 0xE7 }; + static u8 ap6_1[3] = { 0x00, 0x17, 0x94 }; + static u8 ap7_1[3] = { 0x00, 0x14, 0xa4 }; + + if (mac->opmode != NL80211_IFTYPE_STATION) + return; + + if (mac->link_state == MAC80211_NOLINK) { + mac->vendor = PEER_UNKNOWN; + return; + } + + if (mac->cnt_after_linked > 2) + return; + + /* check if this really is a beacon */ + if (!ieee80211_is_beacon(hdr->frame_control)) + return; + + /* min. beacon length + FCS_LEN */ + if (len <= 40 + FCS_LEN) + return; + + /* and only beacons from the associated BSSID, please */ + if (compare_ether_addr(hdr->addr3, rtlpriv->mac80211.bssid)) + return; + + if (rtl_find_221_ie(hw, data, len)) + vendor = mac->vendor; + + if ((memcmp(mac->bssid, ap5_1, 3) == 0) || + (memcmp(mac->bssid, ap5_2, 3) == 0) || + (memcmp(mac->bssid, ap5_3, 3) == 0) || + (memcmp(mac->bssid, ap5_4, 3) == 0) || + (memcmp(mac->bssid, ap5_5, 3) == 0) || + (memcmp(mac->bssid, ap5_6, 3) == 0) || + vendor == PEER_ATH) { + vendor = PEER_ATH; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("=>ath find\n")); + } else if ((memcmp(mac->bssid, ap4_4, 3) == 0) || + (memcmp(mac->bssid, ap4_5, 3) == 0) || + (memcmp(mac->bssid, ap4_1, 3) == 0) || + (memcmp(mac->bssid, ap4_2, 3) == 0) || + (memcmp(mac->bssid, ap4_3, 3) == 0) || + vendor == PEER_RAL) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("=>ral findn\n")); + vendor = PEER_RAL; + } else if (memcmp(mac->bssid, ap6_1, 3) == 0 || + vendor == PEER_CISCO) { + vendor = PEER_CISCO; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("=>cisco find\n")); + } else if ((memcmp(mac->bssid, ap3_1, 3) == 0) || + (memcmp(mac->bssid, ap3_2, 3) == 0) || + (memcmp(mac->bssid, ap3_3, 3) == 0) || + vendor == PEER_BROAD) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("=>broad find\n")); + vendor = PEER_BROAD; + } else if (memcmp(mac->bssid, ap7_1, 3) == 0 || + vendor == PEER_MARV) { + vendor = PEER_MARV; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("=>marv find\n")); + } + + mac->vendor = vendor; +} + +/********************************************************* + * * sysfs functions * *********************************************************/ @@ -940,12 +1408,13 @@ static int __init rtl_core_module_init(void) if (rtl_rate_control_register()) printk(KERN_ERR "rtlwifi: Unable to register rtl_rc," "use default RC !!\n"); + return 0; } static void __exit rtl_core_module_exit(void) { - /*RC*/ + /*RC*/ rtl_rate_control_unregister(); } diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h index 043045342bc7..a91f3eee59c8 100644 --- a/drivers/net/wireless/rtlwifi/base.h +++ b/drivers/net/wireless/rtlwifi/base.h @@ -24,13 +24,26 @@ * Hsinchu 300, Taiwan. * * Larry Finger <Larry.Finger@lwfinger.net> + * *****************************************************************************/ #ifndef __RTL_BASE_H__ #define __RTL_BASE_H__ +enum ap_peer { + PEER_UNKNOWN = 0, + PEER_RTL = 1, + PEER_RTL_92SE = 2, + PEER_BROAD = 3, + PEER_RAL = 4, + PEER_ATH = 5, + PEER_CISCO = 6, + PEER_MARV = 7, + PEER_AIRGO = 9, + PEER_MAX = 10, +} ; + #define RTL_DUMMY_OFFSET 0 -#define RTL_RX_DESC_SIZE 24 #define RTL_DUMMY_UNIT 8 #define RTL_TX_DUMMY_SIZE (RTL_DUMMY_OFFSET * RTL_DUMMY_UNIT) #define RTL_TX_DESC_SIZE 32 @@ -53,6 +66,14 @@ #define FRAME_OFFSET_SEQUENCE 22 #define FRAME_OFFSET_ADDRESS4 24 +#define SET_80211_HDR_FRAME_CONTROL(_hdr, _val) \ + WRITEEF2BYTE(_hdr, _val) +#define SET_80211_HDR_TYPE_AND_SUBTYPE(_hdr, _val) \ + WRITEEF1BYTE(_hdr, _val) +#define SET_80211_HDR_PWR_MGNT(_hdr, _val) \ + SET_BITS_TO_LE_2BYTE(_hdr, 12, 1, _val) +#define SET_80211_HDR_TO_DS(_hdr, _val) \ + SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val) #define SET_80211_PS_POLL_AID(_hdr, _val) \ (*(u16 *)((u8 *)(_hdr) + 2) = le16_to_cpu(_val)) @@ -64,11 +85,27 @@ #define SET_80211_HDR_DURATION(_hdr, _val) \ (*(u16 *)((u8 *)(_hdr) + FRAME_OFFSET_DURATION) = le16_to_cpu(_val)) #define SET_80211_HDR_ADDRESS1(_hdr, _val) \ - memcpy((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS1, (u8*)(_val), ETH_ALEN) + CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS1, (u8 *)(_val)) #define SET_80211_HDR_ADDRESS2(_hdr, _val) \ - memcpy((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS2, (u8 *)(_val), ETH_ALEN) + CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS2, (u8 *)(_val)) #define SET_80211_HDR_ADDRESS3(_hdr, _val) \ - memcpy((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8 *)(_val), ETH_ALEN) + CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8 *)(_val)) +#define SET_80211_HDR_FRAGMENT_SEQUENCE(_hdr, _val) \ + WRITEEF2BYTE((u8 *)(_hdr)+FRAME_OFFSET_SEQUENCE, _val) + +#define SET_BEACON_PROBE_RSP_TIME_STAMP_LOW(__phdr, __val) \ + WRITEEF4BYTE(((u8 *)(__phdr)) + 24, __val) +#define SET_BEACON_PROBE_RSP_TIME_STAMP_HIGH(__phdr, __val) \ + WRITEEF4BYTE(((u8 *)(__phdr)) + 28, __val) +#define SET_BEACON_PROBE_RSP_BEACON_INTERVAL(__phdr, __val) \ + WRITEEF2BYTE(((u8 *)(__phdr)) + 32, __val) +#define GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) \ + READEF2BYTE(((u8 *)(__phdr)) + 34) +#define SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \ + WRITEEF2BYTE(((u8 *)(__phdr)) + 34, __val) +#define MASK_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \ + SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \ + (GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val)))) int rtl_init_core(struct ieee80211_hw *hw); void rtl_deinit_core(struct ieee80211_hw *hw); @@ -80,18 +117,27 @@ void rtl_watch_dog_timer_callback(unsigned long data); void rtl_deinit_deferred_work(struct ieee80211_hw *hw); bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx); -bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb); u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx); void rtl_watch_dog_timer_callback(unsigned long data); -int rtl_tx_agg_start(struct ieee80211_hw *hw, const u8 *ra, +int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tid, u16 *ssn); -int rtl_tx_agg_stop(struct ieee80211_hw *hw, const u8 *ra, u16 tid); +int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_sta *sta, + u16 tid); +int rtl_tx_agg_oper(struct ieee80211_hw *hw, struct ieee80211_sta *sta, + u16 tid); void rtl_watchdog_wq_callback(void *data); void rtl_get_tcb_desc(struct ieee80211_hw *hw, struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc); +int rtl_send_smps_action(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 *da, u8 *bssid, + enum ieee80211_smps_mode smps); +u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie); +void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len); +u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid); extern struct attribute_group rtl_attribute_group; #endif diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c index 52c9c1367cac..7295af0536b7 100644 --- a/drivers/net/wireless/rtlwifi/cam.c +++ b/drivers/net/wireless/rtlwifi/cam.c @@ -23,6 +23,8 @@ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, * Hsinchu 300, Taiwan. * + * Larry Finger <Larry.Finger@lwfinger.net> + * *****************************************************************************/ #include "wifi.h" @@ -49,7 +51,7 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no, u32 target_content = 0; u8 entry_i; - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, ("key_cont_128:\n %x:%x:%x:%x:%x:%x\n", key_cont_128[0], key_cont_128[1], key_cont_128[2], key_cont_128[3], @@ -68,15 +70,13 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no, rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], target_command); - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, - ("rtl_cam_program_entry(): " - "WRITE %x: %x\n", + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + ("WRITE %x: %x\n", rtlpriv->cfg->maps[WCAMI], target_content)); - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, ("The Key ID is %d\n", entry_no)); - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, - ("rtl_cam_program_entry(): " - "WRITE %x: %x\n", + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + ("WRITE %x: %x\n", rtlpriv->cfg->maps[RWCAM], target_command)); } else if (entry_i == 1) { @@ -91,12 +91,10 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no, rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM], target_command); - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, - ("rtl_cam_program_entry(): WRITE A4: %x\n", - target_content)); - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, - ("rtl_cam_program_entry(): WRITE A0: %x\n", - target_command)); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + ("WRITE A4: %x\n", target_content)); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + ("WRITE A0: %x\n", target_command)); } else { @@ -113,16 +111,14 @@ static void rtl_cam_program_entry(struct ieee80211_hw *hw, u32 entry_no, target_command); udelay(100); - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, - ("rtl_cam_program_entry(): WRITE A4: %x\n", - target_content)); - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, - ("rtl_cam_program_entry(): WRITE A0: %x\n", - target_command)); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + ("WRITE A4: %x\n", target_content)); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + ("WRITE A0: %x\n", target_command)); } } - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, ("after set key, usconfig:%x\n", us_config)); } @@ -289,3 +285,71 @@ void rtl_cam_empty_entry(struct ieee80211_hw *hw, u8 uc_index) } EXPORT_SYMBOL(rtl_cam_empty_entry); + +u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 bitmap = (rtlpriv->sec.hwsec_cam_bitmap) >> 4; + u8 entry_idx = 0; + u8 i, *addr; + + if (NULL == sta_addr) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG, + ("sta_addr is NULL.\n")); + return TOTAL_CAM_ENTRY; + } + /* Does STA already exist? */ + for (i = 4; i < TOTAL_CAM_ENTRY; i++) { + addr = rtlpriv->sec.hwsec_cam_sta_addr[i]; + if (memcmp(addr, sta_addr, ETH_ALEN) == 0) + return i; + } + /* Get a free CAM entry. */ + for (entry_idx = 4; entry_idx < TOTAL_CAM_ENTRY; entry_idx++) { + if ((bitmap & BIT(0)) == 0) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG, + ("-----hwsec_cam_bitmap: 0x%x entry_idx=%d\n", + rtlpriv->sec.hwsec_cam_bitmap, entry_idx)); + rtlpriv->sec.hwsec_cam_bitmap |= BIT(0) << entry_idx; + memcpy(rtlpriv->sec.hwsec_cam_sta_addr[entry_idx], + sta_addr, ETH_ALEN); + return entry_idx; + } + bitmap = bitmap >> 1; + } + return TOTAL_CAM_ENTRY; +} +EXPORT_SYMBOL(rtl_cam_get_free_entry); + +void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 bitmap; + u8 i, *addr; + + if (NULL == sta_addr) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG, + ("sta_addr is NULL.\n")); + } + + if ((sta_addr[0]|sta_addr[1]|sta_addr[2]|sta_addr[3]|\ + sta_addr[4]|sta_addr[5]) == 0) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_EMERG, + ("sta_addr is 00:00:00:00:00:00.\n")); + return; + } + /* Does STA already exist? */ + for (i = 4; i < TOTAL_CAM_ENTRY; i++) { + addr = rtlpriv->sec.hwsec_cam_sta_addr[i]; + bitmap = (rtlpriv->sec.hwsec_cam_bitmap) >> i; + if (((bitmap & BIT(0)) == BIT(0)) && + (memcmp(addr, sta_addr, ETH_ALEN) == 0)) { + /* Remove from HW Security CAM */ + memset(rtlpriv->sec.hwsec_cam_sta_addr[i], 0, ETH_ALEN); + rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i); + printk(KERN_INFO "&&&&&&&&&del entry %d\n", i); + } + } + return; +} +EXPORT_SYMBOL(rtl_cam_del_entry); diff --git a/drivers/net/wireless/rtlwifi/cam.h b/drivers/net/wireless/rtlwifi/cam.h index dd82f057d53d..c62da4eefc75 100644 --- a/drivers/net/wireless/rtlwifi/cam.h +++ b/drivers/net/wireless/rtlwifi/cam.h @@ -23,12 +23,13 @@ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, * Hsinchu 300, Taiwan. * + * Larry Finger <Larry.Finger@lwfinger.net> + * *****************************************************************************/ #ifndef __RTL_CAM_H_ #define __RTL_CAM_H_ -#define TOTAL_CAM_ENTRY 32 #define CAM_CONTENT_COUNT 8 #define CFG_DEFAULT_KEY BIT(5) @@ -49,5 +50,7 @@ int rtl_cam_delete_one_entry(struct ieee80211_hw *hw, u8 *mac_addr, void rtl_cam_mark_invalid(struct ieee80211_hw *hw, u8 uc_index); void rtl_cam_empty_entry(struct ieee80211_hw *hw, u8 uc_index); void rtl_cam_reset_sec_info(struct ieee80211_hw *hw); +u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr); +void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr); #endif diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index e4f4aee8f298..fc89cd8c8320 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -24,6 +24,7 @@ * Hsinchu 300, Taiwan. * * Larry Finger <Larry.Finger@lwfinger.net> + * *****************************************************************************/ #include "wifi.h" @@ -35,7 +36,7 @@ /*mutex for start & stop is must here. */ static int rtl_op_start(struct ieee80211_hw *hw) { - int err = 0; + int err; struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); @@ -45,10 +46,8 @@ static int rtl_op_start(struct ieee80211_hw *hw) return 0; mutex_lock(&rtlpriv->locks.conf_mutex); err = rtlpriv->intf_ops->adapter_start(hw); - if (err) - goto out; - rtl_watch_dog_timer_callback((unsigned long)hw); -out: + if (!err) + rtl_watch_dog_timer_callback((unsigned long)hw); mutex_unlock(&rtlpriv->locks.conf_mutex); return err; } @@ -72,6 +71,7 @@ static void rtl_op_stop(struct ieee80211_hw *hw) mac->link_state = MAC80211_NOLINK; memset(mac->bssid, 0, 6); + mac->vendor = PEER_UNKNOWN; /*reset sec info */ rtl_cam_reset_sec_info(hw); @@ -87,6 +87,8 @@ static void rtl_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_tcb_desc tcb_desc; + memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON)) goto err_free; @@ -94,8 +96,8 @@ static void rtl_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) goto err_free; - - rtlpriv->intf_ops->adapter_tx(hw, skb); + if (!rtlpriv->intf_ops->waitq_insert(hw, skb)) + rtlpriv->intf_ops->adapter_tx(hw, skb, &tcb_desc); return; @@ -136,10 +138,26 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw, mac->link_state = MAC80211_LINKED; rtlpriv->cfg->ops->set_bcn_reg(hw); + if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) + mac->basic_rates = 0xfff; + else + mac->basic_rates = 0xff0; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, + (u8 *) (&mac->basic_rates)); + break; case NL80211_IFTYPE_AP: RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("NL80211_IFTYPE_AP\n")); + + mac->link_state = MAC80211_LINKED; + rtlpriv->cfg->ops->set_bcn_reg(hw); + if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) + mac->basic_rates = 0xfff; + else + mac->basic_rates = 0xff0; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, + (u8 *) (&mac->basic_rates)); break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, @@ -186,13 +204,12 @@ static void rtl_op_remove_interface(struct ieee80211_hw *hw, mac->vif = NULL; mac->link_state = MAC80211_NOLINK; memset(mac->bssid, 0, 6); + mac->vendor = PEER_UNKNOWN; mac->opmode = NL80211_IFTYPE_UNSPECIFIED; rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); - mutex_unlock(&rtlpriv->locks.conf_mutex); } - static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -224,10 +241,25 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) /*For LPS */ if (changed & IEEE80211_CONF_CHANGE_PS) { - if (conf->flags & IEEE80211_CONF_PS) - rtl_lps_enter(hw); - else - rtl_lps_leave(hw); + cancel_delayed_work(&rtlpriv->works.ps_work); + cancel_delayed_work(&rtlpriv->works.ps_rfon_wq); + if (conf->flags & IEEE80211_CONF_PS) { + rtlpriv->psc.sw_ps_enabled = true; + /* sleep here is must, or we may recv the beacon and + * cause mac80211 into wrong ps state, this will cause + * power save nullfunc send fail, and further cause + * pkt loss, So sleep must quickly but not immediatly + * because that will cause nullfunc send by mac80211 + * fail, and cause pkt loss, we have tested that 5mA + * is worked very well */ + if (!rtlpriv->psc.multi_buffered) + queue_delayed_work(rtlpriv->works.rtl_wq, + &rtlpriv->works.ps_work, + MSECS(5)); + } else { + rtl_swlps_rf_awake(hw); + rtlpriv->psc.sw_ps_enabled = false; + } } if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { @@ -259,7 +291,7 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) case NL80211_CHAN_NO_HT: /* SC */ mac->cur_40_prime_sc = - PRIME_CHNL_OFFSET_DONT_CARE; + PRIME_CHNL_OFFSET_DONT_CARE; rtlphy->current_chan_bw = HT_CHANNEL_WIDTH_20; mac->bw_40 = false; break; @@ -267,7 +299,7 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) /* SC */ mac->cur_40_prime_sc = PRIME_CHNL_OFFSET_UPPER; rtlphy->current_chan_bw = - HT_CHANNEL_WIDTH_20_40; + HT_CHANNEL_WIDTH_20_40; mac->bw_40 = true; /*wide channel */ @@ -278,7 +310,7 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) /* SC */ mac->cur_40_prime_sc = PRIME_CHNL_OFFSET_LOWER; rtlphy->current_chan_bw = - HT_CHANNEL_WIDTH_20_40; + HT_CHANNEL_WIDTH_20_40; mac->bw_40 = true; /*wide channel */ @@ -288,16 +320,29 @@ static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) default: mac->bw_40 = false; RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - ("switch case not processed\n")); + ("switch case not processed\n")); break; } if (wide_chan <= 0) wide_chan = 1; + + /* In scanning, before we go offchannel we may send a ps=1 null + * to AP, and then we may send a ps = 0 null to AP quickly, but + * first null may have caused AP to put lots of packet to hw tx + * buffer. These packets must be tx'd before we go off channel + * so we must delay more time to let AP flush these packets + * before going offchannel, or dis-association or delete BA will + * happen by AP + */ + if (rtlpriv->mac80211.offchan_deley) { + rtlpriv->mac80211.offchan_deley = false; + mdelay(50); + } rtlphy->current_channel = wide_chan; - rtlpriv->cfg->ops->set_channel_access(hw); rtlpriv->cfg->ops->switch_channel(hw); + rtlpriv->cfg->ops->set_channel_access(hw); rtlpriv->cfg->ops->set_bw_mode(hw, hw->conf.channel_type); } @@ -345,27 +390,28 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw, } } - if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { - /* - *TODO: BIT(5) is probe response BIT(8) is beacon - *TODO: Use define for BIT(5) and BIT(8) - */ - if (*new_flags & FIF_BCN_PRBRESP_PROMISC) - mac->rx_mgt_filter |= (BIT(5) | BIT(8)); - else - mac->rx_mgt_filter &= ~(BIT(5) | BIT(8)); + /* if ssid not set to hw don't check bssid + * here just used for linked scanning, & linked + * and nolink check bssid is set in set network_type */ + if ((changed_flags & FIF_BCN_PRBRESP_PROMISC) && + (mac->link_state >= MAC80211_LINKED)) { + if (mac->opmode != NL80211_IFTYPE_AP) { + if (*new_flags & FIF_BCN_PRBRESP_PROMISC) { + rtlpriv->cfg->ops->set_chk_bssid(hw, false); + } else { + rtlpriv->cfg->ops->set_chk_bssid(hw, true); + } + } } if (changed_flags & FIF_CONTROL) { if (*new_flags & FIF_CONTROL) { mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF]; - mac->rx_ctrl_filter |= RTL_SUPPORTED_CTRL_FILTER; RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("Enable receive control frame.\n")); } else { mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF]; - mac->rx_ctrl_filter &= ~RTL_SUPPORTED_CTRL_FILTER; RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("Disable receive control frame.\n")); } @@ -382,14 +428,54 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw, ("Disable receive other BSS's frame.\n")); } } - - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *) (&mac->rx_conf)); - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MGT_FILTER, - (u8 *) (&mac->rx_mgt_filter)); - rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CTRL_FILTER, - (u8 *) (&mac->rx_ctrl_filter)); } +static int rtl_op_sta_add(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_sta_info *sta_entry; + + if (sta) { + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + sta_entry->wireless_mode = WIRELESS_MODE_G; + if (sta->supp_rates[0] <= 0xf) + sta_entry->wireless_mode = WIRELESS_MODE_B; + if (sta->ht_cap.ht_supported == true) + sta_entry->wireless_mode = WIRELESS_MODE_N_24G; + } else if (rtlhal->current_bandtype == BAND_ON_5G) { + sta_entry->wireless_mode = WIRELESS_MODE_A; + if (sta->ht_cap.ht_supported == true) + sta_entry->wireless_mode = WIRELESS_MODE_N_24G; + } + + /* I found some times mac80211 give wrong supp_rates for adhoc*/ + if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) + sta_entry->wireless_mode = WIRELESS_MODE_G; + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + ("Add sta addr is "MAC_FMT"\n", MAC_ARG(sta->addr))); + rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); + } + return 0; +} +static int rtl_op_sta_remove(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_sta_info *sta_entry; + if (sta) { + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + ("Remove sta addr is "MAC_FMT"\n", MAC_ARG(sta->addr))); + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + sta_entry->wireless_mode = 0; + sta_entry->ratr_index = 0; + } + return 0; +} static int _rtl_get_hal_qnum(u16 queue) { int qnum; @@ -446,19 +532,18 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *bss_conf, u32 changed) { struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct ieee80211_sta *sta = NULL; mutex_lock(&rtlpriv->locks.conf_mutex); - if ((vif->type == NL80211_IFTYPE_ADHOC) || (vif->type == NL80211_IFTYPE_AP) || (vif->type == NL80211_IFTYPE_MESH_POINT)) { - if ((changed & BSS_CHANGED_BEACON) || (changed & BSS_CHANGED_BEACON_ENABLED && bss_conf->enable_beacon)) { - if (mac->beacon_enabled == 0) { RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, ("BSS_CHANGED_BEACON_ENABLED\n")); @@ -470,8 +555,13 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, rtlpriv->cfg->maps [RTL_IBSS_INT_MASKS], 0); + + if (rtlpriv->cfg->ops->linked_set_reg) + rtlpriv->cfg->ops->linked_set_reg(hw); } - } else { + } + if ((changed & BSS_CHANGED_BEACON_ENABLED && + !bss_conf->enable_beacon)) { if (mac->beacon_enabled == 1) { RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, ("ADHOC DISABLE BEACON\n")); @@ -482,7 +572,6 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, [RTL_IBSS_INT_MASKS]); } } - if (changed & BSS_CHANGED_BEACON_INT) { RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE, ("BSS_CHANGED_BEACON_INT\n")); @@ -494,11 +583,25 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, /*TODO: reference to enum ieee80211_bss_change */ if (changed & BSS_CHANGED_ASSOC) { if (bss_conf->assoc) { + /* we should reset all sec info & cam + * before set cam after linked, we should not + * reset in disassoc, that will cause tkip->wep + * fail because some flag will be wrong */ + /* reset sec info */ + rtl_cam_reset_sec_info(hw); + /* reset cam to fix wep fail issue + * when change from wpa to wep */ + rtl_cam_reset_all_entry(hw); + mac->link_state = MAC80211_LINKED; mac->cnt_after_linked = 0; mac->assoc_id = bss_conf->aid; memcpy(mac->bssid, bss_conf->bssid, 6); + if (rtlpriv->cfg->ops->linked_set_reg) + rtlpriv->cfg->ops->linked_set_reg(hw); + if (mac->opmode == NL80211_IFTYPE_STATION && sta) + rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, ("BSS_CHANGED_ASSOC\n")); } else { @@ -507,9 +610,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, mac->link_state = MAC80211_NOLINK; memset(mac->bssid, 0, 6); - - /* reset sec info */ - rtl_cam_reset_sec_info(hw); + mac->vendor = PEER_UNKNOWN; RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, ("BSS_CHANGED_UN_ASSOC\n")); @@ -546,14 +647,10 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_HT) { - struct ieee80211_sta *sta = NULL; - RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, ("BSS_CHANGED_HT\n")); - rcu_read_lock(); - sta = ieee80211_find_sta(mac->vif, mac->bssid); - + sta = get_sta(hw, vif, (u8 *)bss_conf->bssid); if (sta) { if (sta->ht_cap.ampdu_density > mac->current_ampdu_density) @@ -575,9 +672,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_BSSID) { - struct ieee80211_sta *sta = NULL; u32 basic_rates; - u8 i; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID, (u8 *) bss_conf->bssid); @@ -585,96 +680,65 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, (MAC_FMT "\n", MAC_ARG(bss_conf->bssid))); + mac->vendor = PEER_UNKNOWN; memcpy(mac->bssid, bss_conf->bssid, 6); - if (is_valid_ether_addr(bss_conf->bssid)) { - switch (vif->type) { - case NL80211_IFTYPE_UNSPECIFIED: - break; - case NL80211_IFTYPE_ADHOC: - break; - case NL80211_IFTYPE_STATION: - break; - case NL80211_IFTYPE_AP: - break; - default: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - ("switch case not process\n")); - break; - } - rtlpriv->cfg->ops->set_network_type(hw, vif->type); - } else - rtlpriv->cfg->ops->set_network_type(hw, - NL80211_IFTYPE_UNSPECIFIED); - - memset(mac->mcs, 0, 16); - mac->ht_enable = false; - mac->sgi_40 = false; - mac->sgi_20 = false; - - if (!bss_conf->use_short_slot) - mac->mode = WIRELESS_MODE_B; - else - mac->mode = WIRELESS_MODE_G; + rtlpriv->cfg->ops->set_network_type(hw, vif->type); rcu_read_lock(); - sta = ieee80211_find_sta(mac->vif, mac->bssid); + sta = get_sta(hw, vif, (u8 *)bss_conf->bssid); + if (!sta) { + rcu_read_unlock(); + goto out; + } - if (sta) { - if (sta->ht_cap.ht_supported) { + if (rtlhal->current_bandtype == BAND_ON_5G) { + mac->mode = WIRELESS_MODE_A; + } else { + if (sta->supp_rates[0] <= 0xf) + mac->mode = WIRELESS_MODE_B; + else + mac->mode = WIRELESS_MODE_G; + } + + if (sta->ht_cap.ht_supported) { + if (rtlhal->current_bandtype == BAND_ON_2_4G) mac->mode = WIRELESS_MODE_N_24G; - mac->ht_enable = true; - } + else + mac->mode = WIRELESS_MODE_N_5G; + } - if (mac->ht_enable) { - u16 ht_cap = sta->ht_cap.cap; - memcpy(mac->mcs, (u8 *) (&sta->ht_cap.mcs), 16); - - for (i = 0; i < 16; i++) - RT_TRACE(rtlpriv, COMP_MAC80211, - DBG_LOUD, ("%x ", - mac->mcs[i])); - RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, - ("\n")); - - if (ht_cap & IEEE80211_HT_CAP_SGI_40) - mac->sgi_40 = true; - - if (ht_cap & IEEE80211_HT_CAP_SGI_20) - mac->sgi_20 = true; - - /* - * for cisco 1252 bw20 it's wrong - * if (ht_cap & - * IEEE80211_HT_CAP_SUP_WIDTH_20_40) { - * mac->bw_40 = true; - * } - */ - } + /* just station need it, because ibss & ap mode will + * set in sta_add, and will be NULL here */ + if (mac->opmode == NL80211_IFTYPE_STATION) { + struct rtl_sta_info *sta_entry; + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + sta_entry->wireless_mode = mac->mode; + } + + if (sta->ht_cap.ht_supported) { + mac->ht_enable = true; + + /* + * for cisco 1252 bw20 it's wrong + * if (ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) { + * mac->bw_40 = true; + * } + * */ } - rcu_read_unlock(); - /*mac80211 just give us CCK rates any time - *So we add G rate in basic rates when - not in B mode*/ if (changed & BSS_CHANGED_BASIC_RATES) { - if (mac->mode == WIRELESS_MODE_B) - basic_rates = bss_conf->basic_rates | 0x00f; + /* for 5G must << RATE_6M_INDEX=4, + * because 5G have no cck rate*/ + if (rtlhal->current_bandtype == BAND_ON_5G) + basic_rates = sta->supp_rates[1] << 4; else - basic_rates = bss_conf->basic_rates | 0xff0; - - if (!vif) - goto out; + basic_rates = sta->supp_rates[0]; mac->basic_rates = basic_rates; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, (u8 *) (&basic_rates)); - - if (rtlpriv->dm.useramask) - rtlpriv->cfg->ops->update_rate_mask(hw, 0); - else - rtlpriv->cfg->ops->update_rate_table(hw); - } + rcu_read_unlock(); } /* @@ -760,16 +824,17 @@ static int rtl_op_ampdu_action(struct ieee80211_hw *hw, case IEEE80211_AMPDU_TX_START: RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, ("IEEE80211_AMPDU_TX_START: TID:%d\n", tid)); - return rtl_tx_agg_start(hw, sta->addr, tid, ssn); + return rtl_tx_agg_start(hw, sta, tid, ssn); break; case IEEE80211_AMPDU_TX_STOP: RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, ("IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid)); - return rtl_tx_agg_stop(hw, sta->addr, tid); + return rtl_tx_agg_stop(hw, sta, tid); break; case IEEE80211_AMPDU_TX_OPERATIONAL: RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, ("IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid)); + rtl_tx_agg_oper(hw, sta, tid); break; case IEEE80211_AMPDU_RX_START: RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, @@ -799,8 +864,12 @@ static void rtl_op_sw_scan_start(struct ieee80211_hw *hw) if (mac->link_state == MAC80211_LINKED) { rtl_lps_leave(hw); mac->link_state = MAC80211_LINKED_SCANNING; - } else + } else { rtl_ips_nic_on(hw); + } + + /* Dual mac */ + rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false; rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY); rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP); @@ -812,22 +881,19 @@ static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw) struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, ("\n")); - - rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE); mac->act_scanning = false; + /* Dual mac */ + rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false; + if (mac->link_state == MAC80211_LINKED_SCANNING) { mac->link_state = MAC80211_LINKED; - - /* fix fwlps issue */ - rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); - - if (rtlpriv->dm.useramask) - rtlpriv->cfg->ops->update_rate_mask(hw, 0); - else - rtlpriv->cfg->ops->update_rate_table(hw); - + if (mac->opmode == NL80211_IFTYPE_STATION) { + /* fix fwlps issue */ + rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); + } } + rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE); } static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, @@ -858,49 +924,73 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, rtl_ips_nic_on(hw); mutex_lock(&rtlpriv->locks.conf_mutex); /* <1> get encryption alg */ + switch (key->cipher) { case WLAN_CIPHER_SUITE_WEP40: key_type = WEP40_ENCRYPTION; RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:WEP40\n")); - rtlpriv->sec.use_defaultkey = true; break; case WLAN_CIPHER_SUITE_WEP104: RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:WEP104\n")); key_type = WEP104_ENCRYPTION; - rtlpriv->sec.use_defaultkey = true; break; case WLAN_CIPHER_SUITE_TKIP: key_type = TKIP_ENCRYPTION; RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:TKIP\n")); - if (mac->opmode == NL80211_IFTYPE_ADHOC) - rtlpriv->sec.use_defaultkey = true; break; case WLAN_CIPHER_SUITE_CCMP: key_type = AESCCMP_ENCRYPTION; RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("alg:CCMP\n")); - if (mac->opmode == NL80211_IFTYPE_ADHOC) - rtlpriv->sec.use_defaultkey = true; break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("alg_err:%x!!!!:\n", key->cipher)); goto out_unlock; } + if (key_type == WEP40_ENCRYPTION || + key_type == WEP104_ENCRYPTION || + mac->opmode == NL80211_IFTYPE_ADHOC) + rtlpriv->sec.use_defaultkey = true; + /* <2> get key_idx */ key_idx = (u8) (key->keyidx); if (key_idx > 3) goto out_unlock; /* <3> if pairwise key enable_hw_sec */ group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE); - if ((!group_key) || (mac->opmode == NL80211_IFTYPE_ADHOC) || - rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) { - if (rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION && - (key_type == WEP40_ENCRYPTION || - key_type == WEP104_ENCRYPTION)) - wep_only = true; - rtlpriv->sec.pairwise_enc_algorithm = key_type; - rtlpriv->cfg->ops->enable_hw_sec(hw); + + /* wep always be group key, but there are two conditions: + * 1) wep only: is just for wep enc, in this condition + * rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION + * will be true & enable_hw_sec will be set when wep + * ke setting. + * 2) wep(group) + AES(pairwise): some AP like cisco + * may use it, in this condition enable_hw_sec will not + * be set when wep key setting */ + /* we must reset sec_info after lingked before set key, + * or some flag will be wrong*/ + if (mac->opmode == NL80211_IFTYPE_AP) { + if (!group_key || key_type == WEP40_ENCRYPTION || + key_type == WEP104_ENCRYPTION) { + if (group_key) + wep_only = true; + rtlpriv->cfg->ops->enable_hw_sec(hw); + } + } else { + if ((!group_key) || (mac->opmode == NL80211_IFTYPE_ADHOC) || + rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) { + if (rtlpriv->sec.pairwise_enc_algorithm == + NO_ENCRYPTION && + (key_type == WEP40_ENCRYPTION || + key_type == WEP104_ENCRYPTION)) + wep_only = true; + rtlpriv->sec.pairwise_enc_algorithm = key_type; + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + ("set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1" + " TKIP:2 AES:4 WEP104:5)\n", key_type)); + rtlpriv->cfg->ops->enable_hw_sec(hw); + } } /* <4> set key based on cmd */ switch (cmd) { @@ -932,6 +1022,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (!sta) { RT_ASSERT(false, ("pairwise key withnot" "mac_addr\n")); + err = -EOPNOTSUPP; goto out_unlock; } @@ -959,6 +1050,10 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("disable key delete one entry\n")); /*set local buf about wep key. */ + if (mac->opmode == NL80211_IFTYPE_AP) { + if (sta) + rtl_cam_del_entry(hw, sta->addr); + } memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen); rtlpriv->sec.key_len[key_idx] = 0; memcpy(mac_addr, zero_addr, ETH_ALEN); @@ -1011,6 +1106,18 @@ static void rtl_op_rfkill_poll(struct ieee80211_hw *hw) mutex_unlock(&rtlpriv->locks.conf_mutex); } +/* this function is called by mac80211 to flush tx buffer + * before switch channle or power save, or tx buffer packet + * maybe send after offchannel or rf sleep, this may cause + * dis-association by AP */ +static void rtl_op_flush(struct ieee80211_hw *hw, bool drop) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->intf_ops->flush) + rtlpriv->intf_ops->flush(hw, drop); +} + const struct ieee80211_ops rtl_ops = { .start = rtl_op_start, .stop = rtl_op_stop, @@ -1019,6 +1126,8 @@ const struct ieee80211_ops rtl_ops = { .remove_interface = rtl_op_remove_interface, .config = rtl_op_config, .configure_filter = rtl_op_configure_filter, + .sta_add = rtl_op_sta_add, + .sta_remove = rtl_op_sta_remove, .set_key = rtl_op_set_key, .conf_tx = rtl_op_conf_tx, .bss_info_changed = rtl_op_bss_info_changed, @@ -1030,4 +1139,5 @@ const struct ieee80211_ops rtl_ops = { .sw_scan_start = rtl_op_sw_scan_start, .sw_scan_complete = rtl_op_sw_scan_complete, .rfkill_poll = rtl_op_rfkill_poll, + .flush = rtl_op_flush, }; diff --git a/drivers/net/wireless/rtlwifi/core.h b/drivers/net/wireless/rtlwifi/core.h index 0ef31c3c6196..4b247db2861d 100644 --- a/drivers/net/wireless/rtlwifi/core.h +++ b/drivers/net/wireless/rtlwifi/core.h @@ -24,6 +24,7 @@ * Hsinchu 300, Taiwan. * * Larry Finger <Larry.Finger@lwfinger.net> + * *****************************************************************************/ #ifndef __RTL_CORE_H__ diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c index 590f14f45a89..50de6f5d8a56 100644 --- a/drivers/net/wireless/rtlwifi/efuse.c +++ b/drivers/net/wireless/rtlwifi/efuse.c @@ -52,8 +52,6 @@ static const struct efuse_map RTL8712_SDIO_EFUSE_TABLE[] = { {11, 0, 0, 28} }; -static void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, - u8 *pbuf); static void efuse_shadow_read_1byte(struct ieee80211_hw *hw, u16 offset, u8 *value); static void efuse_shadow_read_2byte(struct ieee80211_hw *hw, u16 offset, @@ -79,7 +77,7 @@ static void efuse_word_enable_data_read(u8 word_en, u8 *sourdata, u8 *targetdata); static u8 efuse_word_enable_data_write(struct ieee80211_hw *hw, u16 efuse_addr, u8 word_en, u8 *data); -static void efuse_power_switch(struct ieee80211_hw *hw, u8 bwrite, +static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate); static u16 efuse_get_current_size(struct ieee80211_hw *hw); static u8 efuse_calculate_word_cnts(u8 word_en); @@ -115,8 +113,10 @@ u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address) u8 bytetemp; u8 temp; u32 k = 0; + const u32 efuse_len = + rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; - if (address < EFUSE_REAL_CONTENT_LEN) { + if (address < efuse_len) { temp = address & 0xFF; rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1, temp); @@ -158,11 +158,13 @@ void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value) u8 bytetemp; u8 temp; u32 k = 0; + const u32 efuse_len = + rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, ("Addr=%x Data =%x\n", address, value)); - if (address < EFUSE_REAL_CONTENT_LEN) { + if (address < efuse_len) { rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL], value); temp = address & 0xFF; @@ -198,7 +200,7 @@ void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value) } -static void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf) +void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf) { struct rtl_priv *rtlpriv = rtl_priv(hw); u32 value32; @@ -233,26 +235,45 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - u8 efuse_tbl[EFUSE_MAP_LEN]; + u8 *efuse_tbl; u8 rtemp8[1]; u16 efuse_addr = 0; u8 offset, wren; u16 i; u16 j; - u16 efuse_word[EFUSE_MAX_SECTION][EFUSE_MAX_WORD_UNIT]; + const u16 efuse_max_section = + rtlpriv->cfg->maps[EFUSE_MAX_SECTION_MAP]; + const u32 efuse_len = + rtlpriv->cfg->maps[EFUSE_REAL_CONTENT_SIZE]; + u16 **efuse_word; u16 efuse_utilized = 0; u8 efuse_usage; - if ((_offset + _size_byte) > EFUSE_MAP_LEN) { + if ((_offset + _size_byte) > rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]) { RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, ("read_efuse(): Invalid offset(%#x) with read " "bytes(%#x)!!\n", _offset, _size_byte)); return; } - for (i = 0; i < EFUSE_MAX_SECTION; i++) + /* allocate memory for efuse_tbl and efuse_word */ + efuse_tbl = kmalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE] * + sizeof(u8), GFP_ATOMIC); + if (!efuse_tbl) + return; + efuse_word = kmalloc(EFUSE_MAX_WORD_UNIT * sizeof(u16 *), GFP_ATOMIC); + if (!efuse_word) + goto done; + for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) { + efuse_word[i] = kmalloc(efuse_max_section * sizeof(u16), + GFP_ATOMIC); + if (!efuse_word[i]) + goto done; + } + + for (i = 0; i < efuse_max_section; i++) for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) - efuse_word[i][j] = 0xFFFF; + efuse_word[j][i] = 0xFFFF; read_efuse_byte(hw, efuse_addr, rtemp8); if (*rtemp8 != 0xFF) { @@ -262,10 +283,10 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) efuse_addr++; } - while ((*rtemp8 != 0xFF) && (efuse_addr < EFUSE_REAL_CONTENT_LEN)) { + while ((*rtemp8 != 0xFF) && (efuse_addr < efuse_len)) { offset = ((*rtemp8 >> 4) & 0x0f); - if (offset < EFUSE_MAX_SECTION) { + if (offset < efuse_max_section) { wren = (*rtemp8 & 0x0f); RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL, ("offset-%d Worden=%x\n", offset, wren)); @@ -279,9 +300,10 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) read_efuse_byte(hw, efuse_addr, rtemp8); efuse_addr++; efuse_utilized++; - efuse_word[offset][i] = (*rtemp8 & 0xff); + efuse_word[i][offset] = + (*rtemp8 & 0xff); - if (efuse_addr >= EFUSE_REAL_CONTENT_LEN) + if (efuse_addr >= efuse_len) break; RTPRINT(rtlpriv, FEEPROM, @@ -291,10 +313,10 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) read_efuse_byte(hw, efuse_addr, rtemp8); efuse_addr++; efuse_utilized++; - efuse_word[offset][i] |= + efuse_word[i][offset] |= (((u16)*rtemp8 << 8) & 0xff00); - if (efuse_addr >= EFUSE_REAL_CONTENT_LEN) + if (efuse_addr >= efuse_len) break; } @@ -305,18 +327,18 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) RTPRINT(rtlpriv, FEEPROM, EFUSE_READ_ALL, ("Addr=%d\n", efuse_addr)); read_efuse_byte(hw, efuse_addr, rtemp8); - if (*rtemp8 != 0xFF && (efuse_addr < 512)) { + if (*rtemp8 != 0xFF && (efuse_addr < efuse_len)) { efuse_utilized++; efuse_addr++; } } - for (i = 0; i < EFUSE_MAX_SECTION; i++) { + for (i = 0; i < efuse_max_section; i++) { for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) { efuse_tbl[(i * 8) + (j * 2)] = - (efuse_word[i][j] & 0xff); + (efuse_word[j][i] & 0xff); efuse_tbl[(i * 8) + ((j * 2) + 1)] = - ((efuse_word[i][j] >> 8) & 0xff); + ((efuse_word[j][i] >> 8) & 0xff); } } @@ -324,12 +346,17 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) pbuf[i] = efuse_tbl[_offset + i]; rtlefuse->efuse_usedbytes = efuse_utilized; - efuse_usage = (u8)((efuse_utilized * 100) / EFUSE_REAL_CONTENT_LEN); + efuse_usage = (u8) ((efuse_utilized * 100) / efuse_len); rtlefuse->efuse_usedpercentage = efuse_usage; rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_BYTES, (u8 *)&efuse_utilized); rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_USAGE, (u8 *)&efuse_usage); +done: + for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) + kfree(efuse_word[i]); + kfree(efuse_word); + kfree(efuse_tbl); } bool efuse_shadow_update_chk(struct ieee80211_hw *hw) @@ -338,11 +365,11 @@ bool efuse_shadow_update_chk(struct ieee80211_hw *hw) struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); u8 section_idx, i, Base; u16 words_need = 0, hdr_num = 0, totalbytes, efuse_used; - bool bwordchanged, bresult = true; + bool wordchanged, result = true; for (section_idx = 0; section_idx < 16; section_idx++) { Base = section_idx * 8; - bwordchanged = false; + wordchanged = false; for (i = 0; i < 8; i = i + 2) { if ((rtlefuse->efuse_map[EFUSE_INIT_MAP][Base + i] != @@ -351,11 +378,11 @@ bool efuse_shadow_update_chk(struct ieee80211_hw *hw) rtlefuse->efuse_map[EFUSE_MODIFY_MAP][Base + i + 1])) { words_need++; - bwordchanged = true; + wordchanged = true; } } - if (bwordchanged == true) + if (wordchanged == true) hdr_num++; } @@ -364,14 +391,14 @@ bool efuse_shadow_update_chk(struct ieee80211_hw *hw) if ((totalbytes + efuse_used) >= (EFUSE_MAX_SIZE - EFUSE_OOB_PROTECT_BYTES)) - bresult = false; + result = false; RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, ("efuse_shadow_update_chk(): totalbytes(%#x), " "hdr_num(%#x), words_need(%#x), efuse_used(%d)\n", totalbytes, hdr_num, words_need, efuse_used)); - return bresult; + return result; } void efuse_shadow_read(struct ieee80211_hw *hw, u8 type, @@ -394,7 +421,7 @@ void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, u16 offset, else if (type == 2) efuse_shadow_write_2byte(hw, offset, (u16) value); else if (type == 4) - efuse_shadow_write_4byte(hw, offset, (u32) value); + efuse_shadow_write_4byte(hw, offset, value); } @@ -478,9 +505,10 @@ void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - if (rtlefuse->autoload_failflag == true) { - memset(&rtlefuse->efuse_map[EFUSE_INIT_MAP][0], 0xFF, 128); - } else + if (rtlefuse->autoload_failflag == true) + memset(&rtlefuse->efuse_map[EFUSE_INIT_MAP][0], 0xFF, + rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE]); + else efuse_read_all_map(hw, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0]); memcpy(&rtlefuse->efuse_map[EFUSE_MODIFY_MAP][0], @@ -572,7 +600,7 @@ static int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data) { struct rtl_priv *rtlpriv = rtl_priv(hw); u8 tmpidx = 0; - int bresult; + int result; rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL] + 1, (u8) (addr & 0xff)); @@ -592,19 +620,18 @@ static int efuse_one_byte_read(struct ieee80211_hw *hw, u16 addr, u8 *data) if (tmpidx < 100) { *data = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CTRL]); - bresult = true; + result = true; } else { *data = 0xff; - bresult = false; + result = false; } - return bresult; + return result; } static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, u8 data) { struct rtl_priv *rtlpriv = rtl_priv(hw); u8 tmpidx = 0; - bool bresult; RT_TRACE(rtlpriv, COMP_EFUSE, DBG_LOUD, ("Addr = %x Data=%x\n", addr, data)); @@ -626,17 +653,16 @@ static int efuse_one_byte_write(struct ieee80211_hw *hw, u16 addr, u8 data) } if (tmpidx < 100) - bresult = true; - else - bresult = false; + return true; - return bresult; + return false; } static void efuse_read_all_map(struct ieee80211_hw *hw, u8 * efuse) { + struct rtl_priv *rtlpriv = rtl_priv(hw); efuse_power_switch(hw, false, true); - read_efuse(hw, 0, 128, efuse); + read_efuse(hw, 0, rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE], efuse); efuse_power_switch(hw, false, false); } @@ -644,7 +670,7 @@ static void efuse_read_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, u8 efuse_data, u8 offset, u8 *tmpdata, u8 *readstate) { - bool bdataempty = true; + bool dataempty = true; u8 hoffset; u8 tmpidx; u8 hworden; @@ -660,13 +686,13 @@ static void efuse_read_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, &efuse_data)) { tmpdata[tmpidx] = efuse_data; if (efuse_data != 0xff) - bdataempty = true; + dataempty = true; } } - if (bdataempty == true) + if (dataempty == true) { *readstate = PG_STATE_DATA; - else { + } else { *efuse_addr = *efuse_addr + (word_cnts * 2) + 1; *readstate = PG_STATE_HEADER; } @@ -680,12 +706,9 @@ static void efuse_read_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data) { u8 readstate = PG_STATE_HEADER; - - bool bcontinual = true; - + bool continual = true; u8 efuse_data, word_cnts = 0; u16 efuse_addr = 0; - u8 hworden = 0; u8 tmpdata[8]; if (data == NULL) @@ -696,7 +719,7 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data) memset(data, 0xff, PGPKT_DATA_SIZE * sizeof(u8)); memset(tmpdata, 0xff, PGPKT_DATA_SIZE * sizeof(u8)); - while (bcontinual && (efuse_addr < EFUSE_MAX_SIZE)) { + while (continual && (efuse_addr < EFUSE_MAX_SIZE)) { if (readstate & PG_STATE_HEADER) { if (efuse_one_byte_read(hw, efuse_addr, &efuse_data) && (efuse_data != 0xFF)) @@ -705,9 +728,9 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data) offset, tmpdata, &readstate); else - bcontinual = false; + continual = false; } else if (readstate & PG_STATE_DATA) { - efuse_word_enable_data_read(hworden, tmpdata, data); + efuse_word_enable_data_read(0, tmpdata, data); efuse_addr = efuse_addr + (word_cnts * 2) + 1; readstate = PG_STATE_HEADER; } @@ -725,13 +748,13 @@ static int efuse_pg_packet_read(struct ieee80211_hw *hw, u8 offset, u8 *data) } static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, - u8 efuse_data, u8 offset, int *bcontinual, + u8 efuse_data, u8 offset, int *continual, u8 *write_state, struct pgpkt_struct *target_pkt, - int *repeat_times, int *bresult, u8 word_en) + int *repeat_times, int *result, u8 word_en) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct pgpkt_struct tmp_pkt; - int bdataempty = true; + bool dataempty = true; u8 originaldata[8 * sizeof(u8)]; u8 badworden = 0x0F; u8 match_word_en, tmp_word_en; @@ -751,10 +774,10 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, u16 address = *efuse_addr + 1 + tmpindex; if (efuse_one_byte_read(hw, address, &efuse_data) && (efuse_data != 0xFF)) - bdataempty = false; + dataempty = false; } - if (bdataempty == false) { + if (dataempty == false) { *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; *write_state = PG_STATE_HEADER; } else { @@ -799,24 +822,25 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, tmp_word_en &= (~BIT(1)); if ((target_pkt->word_en & BIT(2)) ^ - (match_word_en & BIT(2))) + (match_word_en & BIT(2))) tmp_word_en &= (~BIT(2)); if ((target_pkt->word_en & BIT(3)) ^ - (match_word_en & BIT(3))) + (match_word_en & BIT(3))) tmp_word_en &= (~BIT(3)); if ((tmp_word_en & 0x0F) != 0x0F) { *efuse_addr = efuse_get_current_size(hw); target_pkt->offset = offset; target_pkt->word_en = tmp_word_en; - } else - *bcontinual = false; + } else { + *continual = false; + } *write_state = PG_STATE_HEADER; *repeat_times += 1; if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) { - *bcontinual = false; - *bresult = false; + *continual = false; + *result = false; } } else { *efuse_addr += (2 * tmp_word_cnts) + 1; @@ -830,9 +854,9 @@ static void efuse_write_data_case1(struct ieee80211_hw *hw, u16 *efuse_addr, } static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr, - int *bcontinual, u8 *write_state, + int *continual, u8 *write_state, struct pgpkt_struct target_pkt, - int *repeat_times, int *bresult) + int *repeat_times, int *result) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct pgpkt_struct tmp_pkt; @@ -846,14 +870,14 @@ static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr, efuse_one_byte_write(hw, *efuse_addr, pg_header); efuse_one_byte_read(hw, *efuse_addr, &tmp_header); - if (tmp_header == pg_header) + if (tmp_header == pg_header) { *write_state = PG_STATE_DATA; - else if (tmp_header == 0xFF) { + } else if (tmp_header == 0xFF) { *write_state = PG_STATE_HEADER; *repeat_times += 1; if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) { - *bcontinual = false; - *bresult = false; + *continual = false; + *result = false; } } else { tmp_pkt.offset = (tmp_header >> 4) & 0x0F; @@ -875,17 +899,19 @@ static void efuse_write_data_case2(struct ieee80211_hw *hw, u16 *efuse_addr, reorg_worden, originaldata); *efuse_addr = efuse_get_current_size(hw); - } else + } else { *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; - } else + } + } else { *efuse_addr = *efuse_addr + (tmp_word_cnts * 2) + 1; + } *write_state = PG_STATE_HEADER; *repeat_times += 1; if (*repeat_times > EFUSE_REPEAT_THRESHOLD_) { - *bcontinual = false; - *bresult = false; + *continual = false; + *result = false; } RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, @@ -899,7 +925,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct pgpkt_struct target_pkt; u8 write_state = PG_STATE_HEADER; - int bcontinual = true, bdataempty = true, bresult = true; + int continual = true, dataempty = true, result = true; u16 efuse_addr = 0; u8 efuse_data; u8 target_word_cnts = 0; @@ -923,11 +949,11 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw, RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, ("efuse Power ON\n")); - while (bcontinual && (efuse_addr < + while (continual && (efuse_addr < (EFUSE_MAX_SIZE - EFUSE_OOB_PROTECT_BYTES))) { if (write_state == PG_STATE_HEADER) { - bdataempty = true; + dataempty = true; badworden = 0x0F; RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, ("efuse PG_STATE_HEADER\n")); @@ -936,32 +962,30 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw, (efuse_data != 0xFF)) efuse_write_data_case1(hw, &efuse_addr, efuse_data, offset, - &bcontinual, + &continual, &write_state, &target_pkt, - &repeat_times, &bresult, + &repeat_times, &result, word_en); else efuse_write_data_case2(hw, &efuse_addr, - &bcontinual, + &continual, &write_state, target_pkt, &repeat_times, - &bresult); + &result); } else if (write_state == PG_STATE_DATA) { RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, ("efuse PG_STATE_DATA\n")); - badworden = 0x0f; badworden = efuse_word_enable_data_write(hw, efuse_addr + 1, target_pkt.word_en, target_pkt.data); if ((badworden & 0x0F) == 0x0F) { - bcontinual = false; + continual = false; } else { - efuse_addr = - efuse_addr + (2 * target_word_cnts) + 1; + efuse_addr += (2 * target_word_cnts) + 1; target_pkt.offset = offset; target_pkt.word_en = badworden; @@ -971,8 +995,8 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw, write_state = PG_STATE_HEADER; repeat_times++; if (repeat_times > EFUSE_REPEAT_THRESHOLD_) { - bcontinual = false; - bresult = false; + continual = false; + result = false; } RTPRINT(rtlpriv, FEEPROM, EFUSE_PG, ("efuse PG_STATE_HEADER-3\n")); @@ -1072,13 +1096,15 @@ static u8 efuse_word_enable_data_write(struct ieee80211_hw *hw, return badworden; } -static void efuse_power_switch(struct ieee80211_hw *hw, u8 bwrite, u8 pwrstate) +static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate) { struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); u8 tempval; u16 tmpV16; - if (pwrstate == true) { + if (pwrstate && (rtlhal->hw_type != + HARDWARE_TYPE_RTL8192SE)) { tmpV16 = rtl_read_word(rtlpriv, rtlpriv->cfg->maps[SYS_ISO_CTRL]); if (!(tmpV16 & rtlpriv->cfg->maps[EFUSE_PWC_EV12V])) { @@ -1106,20 +1132,29 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 bwrite, u8 pwrstate) } } - if (pwrstate == true) { - if (bwrite == true) { + if (pwrstate) { + if (write) { tempval = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3); - tempval &= 0x0F; - tempval |= (VOLTAGE_V25 << 4); + + if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE) { + tempval &= 0x0F; + tempval |= (VOLTAGE_V25 << 4); + } + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3, (tempval | 0x80)); } + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) { + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK], + 0x03); + } + } else { - if (bwrite == true) { + if (write) { tempval = rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST] + 3); @@ -1128,18 +1163,23 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 bwrite, u8 pwrstate) (tempval & 0x7F)); } + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) { + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_CLK], + 0x02); + } + } } static u16 efuse_get_current_size(struct ieee80211_hw *hw) { - int bcontinual = true; + int continual = true; u16 efuse_addr = 0; u8 hoffset, hworden; u8 efuse_data, word_cnts; - while (bcontinual && efuse_one_byte_read(hw, efuse_addr, &efuse_data) + while (continual && efuse_one_byte_read(hw, efuse_addr, &efuse_data) && (efuse_addr < EFUSE_MAX_SIZE)) { if (efuse_data != 0xFF) { hoffset = (efuse_data >> 4) & 0x0F; @@ -1147,7 +1187,7 @@ static u16 efuse_get_current_size(struct ieee80211_hw *hw) word_cnts = efuse_calculate_word_cnts(hworden); efuse_addr = efuse_addr + (word_cnts * 2) + 1; } else { - bcontinual = false; + continual = false; } } diff --git a/drivers/net/wireless/rtlwifi/efuse.h b/drivers/net/wireless/rtlwifi/efuse.h index 47774dd4c2a6..164dabaa7615 100644 --- a/drivers/net/wireless/rtlwifi/efuse.h +++ b/drivers/net/wireless/rtlwifi/efuse.h @@ -30,9 +30,10 @@ #ifndef __RTL_EFUSE_H_ #define __RTL_EFUSE_H_ +#define EFUSE_IC_ID_OFFSET 506 + #define EFUSE_REAL_CONTENT_LEN 512 #define EFUSE_MAP_LEN 128 -#define EFUSE_MAX_SECTION 16 #define EFUSE_MAX_WORD_UNIT 4 #define EFUSE_INIT_MAP 0 @@ -52,6 +53,7 @@ #define _PRE_EXECUTE_READ_CMD_ #define EFUSE_REPEAT_THRESHOLD_ 3 +#define EFUSE_ERROE_HANDLE 1 struct efuse_map { u8 offset; @@ -103,6 +105,7 @@ struct efuse_priv { u8 tx_power_g[14]; }; +extern void read_efuse_byte(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf); extern void efuse_initialize(struct ieee80211_hw *hw); extern u8 efuse_read_1byte(struct ieee80211_hw *hw, u16 address); extern void efuse_write_1byte(struct ieee80211_hw *hw, u16 address, u8 value); diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 5938f6ee21e4..a40952845436 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -32,6 +32,7 @@ #include "pci.h" #include "base.h" #include "ps.h" +#include "efuse.h" static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = { INTEL_VENDOR_ID, @@ -40,6 +41,31 @@ static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = { SIS_VENDOR_ID }; +static const u8 ac_to_hwq[] = { + VO_QUEUE, + VI_QUEUE, + BE_QUEUE, + BK_QUEUE +}; + +static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw, + struct sk_buff *skb) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + __le16 fc = rtl_get_fc(skb); + u8 queue_index = skb_get_queue_mapping(skb); + + if (unlikely(ieee80211_is_beacon(fc))) + return BEACON_QUEUE; + if (ieee80211_is_mgmt(fc)) + return MGNT_QUEUE; + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) + if (ieee80211_is_nullfunc(fc)) + return HIGH_QUEUE; + + return ac_to_hwq[queue_index]; +} + /* Update PCI dependent default settings*/ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw) { @@ -48,6 +74,7 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw) struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor; + u8 init_aspm; ppsc->reg_rfps_level = 0; ppsc->support_aspm = 0; @@ -125,7 +152,7 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw) bool support_backdoor = true; ppsc->support_aspm = support_aspm; - /*if(priv->oem_id == RT_CID_TOSHIBA && + /*if (priv->oem_id == RT_CID_TOSHIBA && !priv->ndis_adapter.amd_l1_patch) support_backdoor = false; */ @@ -145,6 +172,13 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw) ("switch case not process\n")); break; } + + /* toshiba aspm issue, toshiba will set aspm selfly + * so we should not set aspm in driver */ + pci_read_config_byte(rtlpci->pdev, 0x80, &init_aspm); + if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8192SE && + init_aspm == 0x43) + ppsc->support_aspm = false; } static bool _rtl_pci_platform_switch_device_pci_aspm( @@ -152,28 +186,28 @@ static bool _rtl_pci_platform_switch_device_pci_aspm( u8 value) { struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - bool bresult = false; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - value |= 0x40; + if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE) + value |= 0x40; pci_write_config_byte(rtlpci->pdev, 0x80, value); - return bresult; + return false; } /*When we set 0x01 to enable clk request. Set 0x0 to disable clk req.*/ static bool _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value) { struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - u8 buffer; - bool bresult = false; - - buffer = value; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); pci_write_config_byte(rtlpci->pdev, 0x81, value); - bresult = true; - return bresult; + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) + udelay(100); + + return true; } /*Disable RTL8192SE ASPM & Disable Pci Bridge ASPM*/ @@ -191,6 +225,10 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw) u16 pcibridge_linkctrlreg = pcipriv->ndis_adapter. pcibridge_linkctrlreg; u16 aspmlevel = 0; + u8 tmp_u1b = 0; + + if (!ppsc->support_aspm) + return; if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) { RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, @@ -204,11 +242,8 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw) _rtl_pci_switch_clk_req(hw, 0x0); } - if (1) { - /*for promising device will in L0 state after an I/O. */ - u8 tmp_u1b; - pci_read_config_byte(rtlpci->pdev, 0x80, &tmp_u1b); - } + /*for promising device will in L0 state after an I/O. */ + pci_read_config_byte(rtlpci->pdev, 0x80, &tmp_u1b); /*Set corresponding value. */ aspmlevel |= BIT(0) | BIT(1); @@ -224,7 +259,6 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw) rtl_pci_raw_write_port_uchar(PCI_CONF_DATA, pcibridge_linkctrlreg); udelay(50); - } /* @@ -249,6 +283,9 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw) u8 u_pcibridge_aspmsetting; u8 u_device_aspmsetting; + if (!ppsc->support_aspm) + return; + if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) { RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, ("PCI(Bridge) UNKNOWN.\n")); @@ -293,7 +330,7 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw) RT_RF_OFF_LEVL_CLK_REQ) ? 1 : 0); RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_CLK_REQ); } - udelay(200); + udelay(100); } static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw) @@ -330,13 +367,13 @@ static void rtl_pci_get_linkcontrol_field(struct ieee80211_hw *hw) u8 capabilityoffset = pcipriv->ndis_adapter.pcibridge_pciehdr_offset; u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport; u8 linkctrl_reg; - u8 num4bBytes; + u8 num4bbytes; - num4bBytes = (capabilityoffset + 0x10) / 4; + num4bbytes = (capabilityoffset + 0x10) / 4; /*Read Link Control Register */ rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS, - pcicfg_addrport + (num4bBytes << 2)); + pcicfg_addrport + (num4bbytes << 2)); rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &linkctrl_reg); pcipriv->ndis_adapter.pcibridge_linkctrlreg = linkctrl_reg; @@ -369,7 +406,7 @@ static void rtl_pci_parse_configuration(struct pci_dev *pdev, pci_write_config_byte(pdev, 0x70f, tmp); } -static void _rtl_pci_initialize_adapter_common(struct ieee80211_hw *hw) +static void rtl_pci_init_aspm(struct ieee80211_hw *hw) { struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); @@ -383,52 +420,6 @@ static void _rtl_pci_initialize_adapter_common(struct ieee80211_hw *hw) } -static void rtl_pci_init_aspm(struct ieee80211_hw *hw) -{ - struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - - /*close ASPM for AMD defaultly */ - rtlpci->const_amdpci_aspm = 0; - - /* - * ASPM PS mode. - * 0 - Disable ASPM, - * 1 - Enable ASPM without Clock Req, - * 2 - Enable ASPM with Clock Req, - * 3 - Always Enable ASPM with Clock Req, - * 4 - Always Enable ASPM without Clock Req. - * set defult to RTL8192CE:3 RTL8192E:2 - * */ - rtlpci->const_pci_aspm = 3; - - /*Setting for PCI-E device */ - rtlpci->const_devicepci_aspm_setting = 0x03; - - /*Setting for PCI-E bridge */ - rtlpci->const_hostpci_aspm_setting = 0x02; - - /* - * In Hw/Sw Radio Off situation. - * 0 - Default, - * 1 - From ASPM setting without low Mac Pwr, - * 2 - From ASPM setting with low Mac Pwr, - * 3 - Bus D3 - * set default to RTL8192CE:0 RTL8192SE:2 - */ - rtlpci->const_hwsw_rfoff_d3 = 0; - - /* - * This setting works for those device with - * backdoor ASPM setting such as EPHY setting. - * 0 - Not support ASPM, - * 1 - Support ASPM, - * 2 - According to chipset. - */ - rtlpci->const_support_pciaspm = 1; - - _rtl_pci_initialize_adapter_common(hw); -} - static void _rtl_pci_io_handler_init(struct device *dev, struct ieee80211_hw *hw) { @@ -450,6 +441,90 @@ static void _rtl_pci_io_handler_release(struct ieee80211_hw *hw) { } +static bool _rtl_update_earlymode_info(struct ieee80211_hw *hw, + struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc, u8 tid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + u8 additionlen = FCS_LEN; + struct sk_buff *next_skb; + + /* here open is 4, wep/tkip is 8, aes is 12*/ + if (info->control.hw_key) + additionlen += info->control.hw_key->icv_len; + + /* The most skb num is 6 */ + tcb_desc->empkt_num = 0; + spin_lock_bh(&rtlpriv->locks.waitq_lock); + skb_queue_walk(&rtlpriv->mac80211.skb_waitq[tid], next_skb) { + struct ieee80211_tx_info *next_info; + + next_info = IEEE80211_SKB_CB(next_skb); + if (next_info->flags & IEEE80211_TX_CTL_AMPDU) { + tcb_desc->empkt_len[tcb_desc->empkt_num] = + next_skb->len + additionlen; + tcb_desc->empkt_num++; + } else { + break; + } + + if (skb_queue_is_last(&rtlpriv->mac80211.skb_waitq[tid], + next_skb)) + break; + + if (tcb_desc->empkt_num >= 5) + break; + } + spin_unlock_bh(&rtlpriv->locks.waitq_lock); + + return true; +} + +/* just for early mode now */ +static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct sk_buff *skb = NULL; + struct ieee80211_tx_info *info = NULL; + int tid; /* should be int */ + + if (!rtlpriv->rtlhal.earlymode_enable) + return; + + /* we juse use em for BE/BK/VI/VO */ + for (tid = 7; tid >= 0; tid--) { + u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(hw, tid)]; + struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; + while (!mac->act_scanning && + rtlpriv->psc.rfpwr_state == ERFON) { + struct rtl_tcb_desc tcb_desc; + memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); + + spin_lock_bh(&rtlpriv->locks.waitq_lock); + if (!skb_queue_empty(&mac->skb_waitq[tid]) && + (ring->entries - skb_queue_len(&ring->queue) > 5)) { + skb = skb_dequeue(&mac->skb_waitq[tid]); + } else { + spin_unlock_bh(&rtlpriv->locks.waitq_lock); + break; + } + spin_unlock_bh(&rtlpriv->locks.waitq_lock); + + /* Some macaddr can't do early mode. like + * multicast/broadcast/no_qos data */ + info = IEEE80211_SKB_CB(skb); + if (info->flags & IEEE80211_TX_CTL_AMPDU) + _rtl_update_earlymode_info(hw, skb, + &tcb_desc, tid); + + rtlpriv->intf_ops->adapter_tx(hw, skb, &tcb_desc); + } + } +} + + static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -461,6 +536,8 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) struct rtl_tx_desc *entry = &ring->desc[ring->idx]; struct sk_buff *skb; struct ieee80211_tx_info *info; + __le16 fc; + u8 tid; u8 own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) entry, true, HW_DESC_OWN); @@ -481,6 +558,10 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) HW_DESC_TXBUFF_ADDR), skb->len, PCI_DMA_TODEVICE); + /* remove early mode header */ + if (rtlpriv->rtlhal.earlymode_enable) + skb_pull(skb, EM_HDR_LEN); + RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_TRACE, ("new ring->idx:%d, " "free: skb_queue_len:%d, free: seq:%x\n", @@ -488,6 +569,30 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) skb_queue_len(&ring->queue), *(u16 *) (skb->data + 22))); + if (prio == TXCMD_QUEUE) { + dev_kfree_skb(skb); + goto tx_status_ok; + + } + + /* for sw LPS, just after NULL skb send out, we can + * sure AP kown we are sleeped, our we should not let + * rf to sleep*/ + fc = rtl_get_fc(skb); + if (ieee80211_is_nullfunc(fc)) { + if (ieee80211_has_pm(fc)) { + rtlpriv->mac80211.offchan_deley = true; + rtlpriv->psc.state_inap = 1; + } else { + rtlpriv->psc.state_inap = 0; + } + } + + /* update tid tx pkt num */ + tid = rtl_get_tid(skb); + if (tid <= 7) + rtlpriv->link_info.tidtx_inperiod[tid]++; + info = IEEE80211_SKB_CB(skb); ieee80211_tx_info_clear_status(info); @@ -510,7 +615,7 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) skb_get_queue_mapping (skb)); } - +tx_status_ok: skb = NULL; } @@ -582,23 +687,21 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) *skb_trim(skb, skb->len - 4); */ - hdr = (struct ieee80211_hdr *)(skb->data); - fc = hdr->frame_control; + hdr = rtl_get_hdr(skb); + fc = rtl_get_fc(skb); - if (!stats.crc) { + if (!stats.crc || !stats.hwerror) { memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); - if (is_broadcast_ether_addr(hdr->addr1)) + if (is_broadcast_ether_addr(hdr->addr1)) { ;/*TODO*/ - else { - if (is_multicast_ether_addr(hdr->addr1)) - ;/*TODO*/ - else { - unicast = true; - rtlpriv->stats.rxbytesunicast += - skb->len; - } + } else if (is_multicast_ether_addr(hdr->addr1)) { + ;/*TODO*/ + } else { + unicast = true; + rtlpriv->stats.rxbytesunicast += + skb->len; } rtl_is_special_data(hw, skb, false); @@ -612,28 +715,38 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) num_rx_inperiod++; } - if (unlikely(!rtl_action_proc(hw, skb, - false))) { + /* for sw lps */ + rtl_swlps_beacon(hw, (void *)skb->data, + skb->len); + rtl_recognize_peer(hw, (void *)skb->data, + skb->len); + if ((rtlpriv->mac80211.opmode == + NL80211_IFTYPE_AP) && + (rtlpriv->rtlhal.current_bandtype == + BAND_ON_2_4G) && + (ieee80211_is_beacon(fc) || + ieee80211_is_probe_resp(fc))) { dev_kfree_skb_any(skb); } else { - struct sk_buff *uskb = NULL; - u8 *pdata; - uskb = dev_alloc_skb(skb->len + 128); - if (!uskb) { - RT_TRACE(rtlpriv, - (COMP_INTR | COMP_RECV), - DBG_EMERG, - ("can't alloc rx skb\n")); - goto done; + if (unlikely(!rtl_action_proc(hw, skb, + false))) { + dev_kfree_skb_any(skb); + } else { + struct sk_buff *uskb = NULL; + u8 *pdata; + uskb = dev_alloc_skb(skb->len + + 128); + memcpy(IEEE80211_SKB_RXCB(uskb), + &rx_status, + sizeof(rx_status)); + pdata = (u8 *)skb_put(uskb, + skb->len); + memcpy(pdata, skb->data, + skb->len); + dev_kfree_skb_any(skb); + + ieee80211_rx_irqsafe(hw, uskb); } - memcpy(IEEE80211_SKB_RXCB(uskb), - &rx_status, - sizeof(rx_status)); - pdata = (u8 *)skb_put(uskb, skb->len); - memcpy(pdata, skb->data, skb->len); - dev_kfree_skb_any(skb); - - ieee80211_rx_irqsafe(hw, uskb); } } else { dev_kfree_skb_any(skb); @@ -648,7 +761,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) new_skb = dev_alloc_skb(rtlpci->rxbuffersize); if (unlikely(!new_skb)) { RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV), - DBG_EMERG, + DBG_DMESG, ("can't alloc skb for rx\n")); goto done; } @@ -666,7 +779,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) } done: - bufferaddress = (u32)(*((dma_addr_t *) skb->cb)); + bufferaddress = (*((dma_addr_t *)skb->cb)); tmp_one = 1; rtlpriv->cfg->ops->set_desc((u8 *) pdesc, false, HW_DESC_RXBUFF_ADDR, @@ -695,6 +808,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) struct ieee80211_hw *hw = dev_id; struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); unsigned long flags; u32 inta = 0; u32 intb = 0; @@ -781,23 +895,36 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) _rtl_pci_tx_isr(hw, VO_QUEUE); } + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) { + if (inta & rtlpriv->cfg->maps[RTL_IMR_COMDOK]) { + rtlpriv->link_info.num_tx_inperiod++; + + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + ("CMD TX OK interrupt!\n")); + _rtl_pci_tx_isr(hw, TXCMD_QUEUE); + } + } + /*<2> Rx related */ if (inta & rtlpriv->cfg->maps[RTL_IMR_ROK]) { RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, ("Rx ok interrupt!\n")); - tasklet_schedule(&rtlpriv->works.irq_tasklet); + _rtl_pci_rx_interrupt(hw); } if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_RDU])) { RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, ("rx descriptor unavailable!\n")); - tasklet_schedule(&rtlpriv->works.irq_tasklet); + _rtl_pci_rx_interrupt(hw); } if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_RXFOVW])) { RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, ("rx overflow !\n")); - tasklet_schedule(&rtlpriv->works.irq_tasklet); + _rtl_pci_rx_interrupt(hw); } + if (rtlpriv->rtlhal.earlymode_enable) + tasklet_schedule(&rtlpriv->works.irq_tasklet); + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); return IRQ_HANDLED; @@ -808,7 +935,7 @@ done: static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw) { - _rtl_pci_rx_interrupt(hw); + _rtl_pci_tx_chk_waitq(hw); } static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) @@ -816,14 +943,15 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[BEACON_QUEUE]; + struct rtl8192_tx_ring *ring = NULL; struct ieee80211_hdr *hdr = NULL; struct ieee80211_tx_info *info = NULL; struct sk_buff *pskb = NULL; struct rtl_tx_desc *pdesc = NULL; - unsigned int queue_index; + struct rtl_tcb_desc tcb_desc; u8 temp_one = 1; + memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); ring = &rtlpci->tx_ring[BEACON_QUEUE]; pskb = __skb_dequeue(&ring->queue); if (pskb) @@ -833,14 +961,11 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) pskb = ieee80211_beacon_get(hw, mac->vif); if (pskb == NULL) return; - hdr = (struct ieee80211_hdr *)(pskb->data); + hdr = rtl_get_hdr(pskb); info = IEEE80211_SKB_CB(pskb); - - queue_index = BEACON_QUEUE; - pdesc = &ring->desc[0]; rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc, - info, pskb, queue_index); + info, pskb, BEACON_QUEUE, &tcb_desc); __skb_queue_tail(&ring->queue, pskb); @@ -882,7 +1007,6 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw, struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); rtlpci->up_first_time = true; rtlpci->being_init_adapter = false; @@ -890,31 +1014,20 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw, rtlhal->hw = hw; rtlpci->pdev = pdev; - ppsc->inactiveps = false; - ppsc->leisure_ps = true; - ppsc->fwctrl_lps = true; - ppsc->reg_fwctrl_lps = 3; - ppsc->reg_max_lps_awakeintvl = 5; - - if (ppsc->reg_fwctrl_lps == 1) - ppsc->fwctrl_psmode = FW_PS_MIN_MODE; - else if (ppsc->reg_fwctrl_lps == 2) - ppsc->fwctrl_psmode = FW_PS_MAX_MODE; - else if (ppsc->reg_fwctrl_lps == 3) - ppsc->fwctrl_psmode = FW_PS_DTIM_MODE; - /*Tx/Rx related var */ _rtl_pci_init_trx_var(hw); - /*IBSS*/ mac->beacon_interval = 100; + /*IBSS*/ mac->beacon_interval = 100; - /*AMPDU*/ mac->min_space_cfg = 0; + /*AMPDU*/ + mac->min_space_cfg = 0; mac->max_mss_density = 0; /*set sane AMPDU defaults */ mac->current_ampdu_density = 7; mac->current_ampdu_factor = 3; - /*QOS*/ rtlpci->acm_method = eAcmWay2_SW; + /*QOS*/ + rtlpci->acm_method = eAcmWay2_SW; /*task */ tasklet_init(&rtlpriv->works.irq_tasklet, @@ -955,7 +1068,8 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, ("queue:%d, ring_addr:%p\n", prio, ring)); for (i = 0; i < entries; i++) { - nextdescaddress = (u32) dma + ((i + 1) % entries) * + nextdescaddress = (u32) dma + + ((i + 1) % entries) * sizeof(*ring); rtlpriv->cfg->ops->set_desc((u8 *)&(ring[i]), @@ -1020,7 +1134,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw) rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE); - bufferaddress = (u32)(*((dma_addr_t *)skb->cb)); + bufferaddress = (*((dma_addr_t *)skb->cb)); rtlpriv->cfg->ops->set_desc((u8 *)entry, false, HW_DESC_RXBUFF_ADDR, (u8 *)&bufferaddress); @@ -1203,72 +1317,73 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) return 0; } -static unsigned int _rtl_mac_to_hwqueue(__le16 fc, - unsigned int mac80211_queue_index) +static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, + struct sk_buff *skb) { - unsigned int hw_queue_index; - - if (unlikely(ieee80211_is_beacon(fc))) { - hw_queue_index = BEACON_QUEUE; - goto out; - } - - if (ieee80211_is_mgmt(fc)) { - hw_queue_index = MGNT_QUEUE; - goto out; - } - - switch (mac80211_queue_index) { - case 0: - hw_queue_index = VO_QUEUE; - break; - case 1: - hw_queue_index = VI_QUEUE; - break; - case 2: - hw_queue_index = BE_QUEUE;; - break; - case 3: - hw_queue_index = BK_QUEUE; - break; - default: - hw_queue_index = BE_QUEUE; - RT_ASSERT(false, ("QSLT_BE queue, skb_queue:%d\n", - mac80211_queue_index)); - break; - } + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_sta *sta = info->control.sta; + struct rtl_sta_info *sta_entry = NULL; + u8 tid = rtl_get_tid(skb); + + if (!sta) + return false; + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + + if (!rtlpriv->rtlhal.earlymode_enable) + return false; + if (sta_entry->tids[tid].agg.agg_state != RTL_AGG_OPERATIONAL) + return false; + if (_rtl_mac_to_hwqueue(hw, skb) > VO_QUEUE) + return false; + if (tid > 7) + return false; + + /* maybe every tid should be checked */ + if (!rtlpriv->link_info.higher_busytxtraffic[tid]) + return false; + + spin_lock_bh(&rtlpriv->locks.waitq_lock); + skb_queue_tail(&rtlpriv->mac80211.skb_waitq[tid], skb); + spin_unlock_bh(&rtlpriv->locks.waitq_lock); -out: - return hw_queue_index; + return true; } -static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb, + struct rtl_tcb_desc *ptcb_desc) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_sta_info *sta_entry = NULL; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_sta *sta = info->control.sta; struct rtl8192_tx_ring *ring; struct rtl_tx_desc *pdesc; u8 idx; - unsigned int queue_index, hw_queue; + u8 hw_queue = _rtl_mac_to_hwqueue(hw, skb); unsigned long flags; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); - __le16 fc = hdr->frame_control; + struct ieee80211_hdr *hdr = rtl_get_hdr(skb); + __le16 fc = rtl_get_fc(skb); u8 *pda_addr = hdr->addr1; struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); /*ssn */ - u8 *qc = NULL; u8 tid = 0; u16 seq_number = 0; u8 own; u8 temp_one = 1; - if (ieee80211_is_mgmt(fc)) - rtl_tx_mgmt_proc(hw, skb); - rtl_action_proc(hw, skb, true); + if (ieee80211_is_auth(fc)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, ("MAC80211_LINKING\n")); + rtl_ips_nic_on(hw); + } + + if (rtlpriv->psc.sw_ps_enabled) { + if (ieee80211_is_data(fc) && !ieee80211_is_nullfunc(fc) && + !ieee80211_has_pm(fc)) + hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); + } - queue_index = skb_get_queue_mapping(skb); - hw_queue = _rtl_mac_to_hwqueue(fc, queue_index); + rtl_action_proc(hw, skb, true); if (is_multicast_ether_addr(pda_addr)) rtlpriv->stats.txbytesmulticast += skb->len; @@ -1278,7 +1393,6 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb) rtlpriv->stats.txbytesunicast += skb->len; spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); - ring = &rtlpci->tx_ring[hw_queue]; if (hw_queue != BEACON_QUEUE) idx = (ring->idx + skb_queue_len(&ring->queue)) % @@ -1301,43 +1415,30 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return skb->len; } - /* - *if(ieee80211_is_nullfunc(fc)) { - * spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); - * return 1; - *} - */ - if (ieee80211_is_data_qos(fc)) { - qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; - - seq_number = mac->tids[tid].seq_number; - seq_number &= IEEE80211_SCTL_SEQ; - /* - *hdr->seq_ctrl = hdr->seq_ctrl & - *cpu_to_le16(IEEE80211_SCTL_FRAG); - *hdr->seq_ctrl |= cpu_to_le16(seq_number); - */ - - seq_number += 1; + tid = rtl_get_tid(skb); + if (sta) { + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + seq_number = (le16_to_cpu(hdr->seq_ctrl) & + IEEE80211_SCTL_SEQ) >> 4; + seq_number += 1; + + if (!ieee80211_has_morefrags(hdr->frame_control)) + sta_entry->tids[tid].seq_number = seq_number; + } } if (ieee80211_is_data(fc)) rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX); - rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc, - info, skb, hw_queue); + rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *)pdesc, + info, skb, hw_queue, ptcb_desc); __skb_queue_tail(&ring->queue, skb); - rtlpriv->cfg->ops->set_desc((u8 *) pdesc, true, + rtlpriv->cfg->ops->set_desc((u8 *)pdesc, true, HW_DESC_OWN, (u8 *)&temp_one); - if (!ieee80211_has_morefrags(hdr->frame_control)) { - if (qc) - mac->tids[tid].seq_number = seq_number; - } if ((ring->entries - skb_queue_len(&ring->queue)) < 2 && hw_queue != BEACON_QUEUE) { @@ -1359,6 +1460,35 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return 0; } +static void rtl_pci_flush(struct ieee80211_hw *hw, bool drop) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u16 i = 0; + int queue_id; + struct rtl8192_tx_ring *ring; + + for (queue_id = RTL_PCI_MAX_TX_QUEUE_COUNT - 1; queue_id >= 0;) { + u32 queue_len; + ring = &pcipriv->dev.tx_ring[queue_id]; + queue_len = skb_queue_len(&ring->queue); + if (queue_len == 0 || queue_id == BEACON_QUEUE || + queue_id == TXCMD_QUEUE) { + queue_id--; + continue; + } else { + msleep(20); + i++; + } + + /* we just wait 1s for all queues */ + if (rtlpriv->psc.rfpwr_state == ERFOFF || + is_hal_stop(rtlhal) || i >= 200) + return; + } +} + static void rtl_pci_deinit(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -1477,11 +1607,14 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, struct pci_dev *bridge_pdev = pdev->bus->self; u16 venderid; u16 deviceid; + u8 revisionid; u16 irqline; u8 tmp; + pcipriv->ndis_adapter.pcibridge_vendor = PCI_BRIDGE_VENDOR_UNKNOWN; venderid = pdev->vendor; deviceid = pdev->device; + pci_read_config_byte(pdev, 0x8, &revisionid); pci_read_config_word(pdev, 0x3C, &irqline); if (deviceid == RTL_PCI_8192_DID || @@ -1492,7 +1625,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, deviceid == RTL_PCI_8173_DID || deviceid == RTL_PCI_8172_DID || deviceid == RTL_PCI_8171_DID) { - switch (pdev->revision) { + switch (revisionid) { case RTL_PCI_REVISION_ID_8192PCIE: RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("8192 PCI-E is found - " @@ -1521,6 +1654,12 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("8192C PCI-E is found - " "vid/did=%x/%x\n", venderid, deviceid)); + } else if (deviceid == RTL_PCI_8192DE_DID || + deviceid == RTL_PCI_8192DE_DID2) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8192DE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + ("8192D PCI-E is found - " + "vid/did=%x/%x\n", venderid, deviceid)); } else { RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, ("Err: Unknown device -" @@ -1529,6 +1668,25 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, rtlhal->hw_type = RTL_DEFAULT_HARDWARE_TYPE; } + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192DE) { + if (revisionid == 0 || revisionid == 1) { + if (revisionid == 0) { + RT_TRACE(rtlpriv, COMP_INIT, + DBG_LOUD, ("Find 92DE MAC0.\n")); + rtlhal->interfaceindex = 0; + } else if (revisionid == 1) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("Find 92DE MAC1.\n")); + rtlhal->interfaceindex = 1; + } + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("Unknown device - " + "VendorID/DeviceID=%x/%x, Revision=%x\n", + venderid, deviceid, revisionid)); + rtlhal->interfaceindex = 0; + } + } /*find bus info */ pcipriv->ndis_adapter.busnumber = pdev->bus->number; pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn); @@ -1554,12 +1712,12 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, PCI_SLOT(bridge_pdev->devfn); pcipriv->ndis_adapter.pcibridge_funcnum = PCI_FUNC(bridge_pdev->devfn); - pcipriv->ndis_adapter.pcibridge_pciehdr_offset = - pci_pcie_cap(bridge_pdev); pcipriv->ndis_adapter.pcicfg_addrport = (pcipriv->ndis_adapter.pcibridge_busnum << 16) | (pcipriv->ndis_adapter.pcibridge_devnum << 11) | (pcipriv->ndis_adapter.pcibridge_funcnum << 8) | (1 << 31); + pcipriv->ndis_adapter.pcibridge_pciehdr_offset = + pci_pcie_cap(bridge_pdev); pcipriv->ndis_adapter.num4bytes = (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10) / 4; @@ -1642,6 +1800,11 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev, pcipriv = (void *)rtlpriv->priv; pcipriv->dev.pdev = pdev; + /* init cfg & intf_ops */ + rtlpriv->rtlhal.interface = INTF_PCI; + rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data); + rtlpriv->intf_ops = &rtl_pci_ops; + /* *init dbgp flags before all *other functions, because we will @@ -1659,13 +1822,14 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev, return err; } - pmem_start = pci_resource_start(pdev, 2); - pmem_len = pci_resource_len(pdev, 2); - pmem_flags = pci_resource_flags(pdev, 2); + pmem_start = pci_resource_start(pdev, rtlpriv->cfg->bar_id); + pmem_len = pci_resource_len(pdev, rtlpriv->cfg->bar_id); + pmem_flags = pci_resource_flags(pdev, rtlpriv->cfg->bar_id); /*shared mem start */ rtlpriv->io.pci_mem_start = - (unsigned long)pci_iomap(pdev, 2, pmem_len); + (unsigned long)pci_iomap(pdev, + rtlpriv->cfg->bar_id, pmem_len); if (rtlpriv->io.pci_mem_start == 0) { RT_ASSERT(false, ("Can't map PCI mem\n")); goto fail2; @@ -1684,11 +1848,6 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev, pci_write_config_byte(pdev, 0x04, 0x06); pci_write_config_byte(pdev, 0x04, 0x07); - /* init cfg & intf_ops */ - rtlpriv->rtlhal.interface = INTF_PCI; - rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data); - rtlpriv->intf_ops = &rtl_pci_ops; - /* find adapter */ _rtl_pci_find_adapter(pdev, hw); @@ -1806,7 +1965,6 @@ void rtl_pci_disconnect(struct pci_dev *pdev) rtl_pci_deinit(hw); rtl_deinit_core(hw); - rtlpriv->cfg->ops->deinit_sw_leds(hw); _rtl_pci_io_handler_release(hw); rtlpriv->cfg->ops->deinit_sw_vars(hw); @@ -1821,6 +1979,9 @@ void rtl_pci_disconnect(struct pci_dev *pdev) } pci_disable_device(pdev); + + rtl_pci_disable_aspm(hw); + pci_set_drvdata(pdev, NULL); ieee80211_free_hw(hw); @@ -1844,10 +2005,15 @@ no need to call hw_disable here. ****************************************/ int rtl_pci_suspend(struct pci_dev *pdev, pm_message_t state) { + struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->cfg->ops->hw_suspend(hw); + rtl_deinit_rfkill(hw); + pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); - return 0; } EXPORT_SYMBOL(rtl_pci_suspend); @@ -1855,6 +2021,8 @@ EXPORT_SYMBOL(rtl_pci_suspend); int rtl_pci_resume(struct pci_dev *pdev) { int ret; + struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct rtl_priv *rtlpriv = rtl_priv(hw); pci_set_power_state(pdev, PCI_D0); ret = pci_enable_device(pdev); @@ -1865,15 +2033,20 @@ int rtl_pci_resume(struct pci_dev *pdev) pci_restore_state(pdev); + rtlpriv->cfg->ops->hw_resume(hw); + rtl_init_rfkill(hw); return 0; } EXPORT_SYMBOL(rtl_pci_resume); struct rtl_intf_ops rtl_pci_ops = { + .read_efuse_byte = read_efuse_byte, .adapter_start = rtl_pci_start, .adapter_stop = rtl_pci_stop, .adapter_tx = rtl_pci_tx, + .flush = rtl_pci_flush, .reset_trx_ring = rtl_pci_reset_trx_ring, + .waitq_insert = rtl_pci_tx_chk_waitq_insert, .disable_aspm = rtl_pci_disable_aspm, .enable_aspm = rtl_pci_enable_aspm, diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h index 0caa81429726..671b1f5aa0cf 100644 --- a/drivers/net/wireless/rtlwifi/pci.h +++ b/drivers/net/wireless/rtlwifi/pci.h @@ -102,8 +102,8 @@ #define RTL_PCI_8191CE_DID 0x8177 /*8192ce */ #define RTL_PCI_8188CE_DID 0x8176 /*8192ce */ #define RTL_PCI_8192CU_DID 0x8191 /*8192ce */ -#define RTL_PCI_8192DE_DID 0x092D /*8192ce */ -#define RTL_PCI_8192DU_DID 0x092D /*8192ce */ +#define RTL_PCI_8192DE_DID 0x8193 /*8192de */ +#define RTL_PCI_8192DE_DID2 0x002B /*92DE*/ /*8192 support 16 pages of IO registers*/ #define RTL_MEM_MAPPED_IO_RANGE_8190PCI 0x1000 @@ -129,6 +129,11 @@ enum pci_bridge_vendor { PCI_BRIDGE_VENDOR_MAX, }; +struct rtl_pci_capabilities_header { + u8 capability_id; + u8 next; +}; + struct rtl_rx_desc { u32 dword[8]; } __packed; @@ -161,7 +166,9 @@ struct rtl_pci { bool driver_is_goingto_unload; bool up_first_time; + bool first_init; bool being_init_adapter; + bool init_ready; bool irq_enabled; /*Tx */ @@ -192,11 +199,14 @@ struct rtl_pci { u8 const_devicepci_aspm_setting; /*If it supports ASPM, Offset[560h] = 0x40, otherwise Offset[560h] = 0x00. */ - bool b_support_aspm; - bool b_support_backdoor; + bool support_aspm; + bool support_backdoor; /*QOS & EDCA */ enum acm_method acm_method; + + u16 shortretry_limit; + u16 longretry_limit; }; struct mp_adapter { @@ -227,6 +237,7 @@ struct rtl_pci_priv { struct rtl_pci dev; struct mp_adapter ndis_adapter; struct rtl_led_ctl ledctl; + struct bt_coexist_info bt_coexist; }; #define rtl_pcipriv(hw) (((struct rtl_pci_priv *)(rtl_priv(hw))->priv)) diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c index 6b7e217b6b89..2bb71195e976 100644 --- a/drivers/net/wireless/rtlwifi/ps.c +++ b/drivers/net/wireless/rtlwifi/ps.c @@ -36,7 +36,6 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - bool init_status = true; /*<1> reset trx ring */ if (rtlhal->interface == INTF_PCI) @@ -49,7 +48,6 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw) /*<2> Enable Adapter */ rtlpriv->cfg->ops->hw_init(hw); RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); - /*init_status = false; */ /*<3> Enable Interrupt */ rtlpriv->cfg->ops->enable_interrupt(hw); @@ -57,13 +55,12 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw) /*<enable timer> */ rtl_watch_dog_timer_callback((unsigned long)hw); - return init_status; + return true; } EXPORT_SYMBOL(rtl_ps_enable_nic); bool rtl_ps_disable_nic(struct ieee80211_hw *hw) { - bool status = true; struct rtl_priv *rtlpriv = rtl_priv(hw); /*<1> Stop all timer */ @@ -75,7 +72,7 @@ bool rtl_ps_disable_nic(struct ieee80211_hw *hw) /*<3> Disable Adapter */ rtlpriv->cfg->ops->hw_disable(hw); - return status; + return true; } EXPORT_SYMBOL(rtl_ps_disable_nic); @@ -193,12 +190,13 @@ static void _rtl_ps_inactive_ps(struct ieee80211_hw *hw) ppsc->swrf_processing = true; - if (ppsc->inactive_pwrstate == ERFON && rtlhal->interface == INTF_PCI) { + if (ppsc->inactive_pwrstate == ERFOFF && + rtlhal->interface == INTF_PCI) { if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) && - RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM) && + RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM) && rtlhal->interface == INTF_PCI) { rtlpriv->intf_ops->disable_aspm(hw); - RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM); + RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM); } } @@ -207,9 +205,10 @@ static void _rtl_ps_inactive_ps(struct ieee80211_hw *hw) if (ppsc->inactive_pwrstate == ERFOFF && rtlhal->interface == INTF_PCI) { - if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) { + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM && + !RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) { rtlpriv->intf_ops->enable_aspm(hw); - RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM); + RT_SET_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM); } } @@ -233,6 +232,9 @@ void rtl_ips_nic_off_wq_callback(void *data) return; } + if (mac->link_state > MAC80211_NOLINK) + return; + if (is_hal_stop(rtlhal)) return; @@ -284,10 +286,14 @@ void rtl_ips_nic_off(struct ieee80211_hw *hw) void rtl_ips_nic_on(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); enum rf_pwrstate rtstate; unsigned long flags; + if (mac->opmode != NL80211_IFTYPE_STATION) + return; + spin_lock_irqsave(&rtlpriv->locks.ips_lock, flags); if (ppsc->inactiveps) { @@ -370,8 +376,7 @@ static void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode) * mode and set RPWM to turn RF on. */ - if ((ppsc->fwctrl_lps) && (ppsc->leisure_ps) && - ppsc->report_linked) { + if ((ppsc->fwctrl_lps) && ppsc->report_linked) { bool fw_current_inps; if (ppsc->dot11_psmode == EACTIVE) { RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, @@ -425,7 +430,7 @@ void rtl_lps_enter(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); unsigned long flag; - if (!(ppsc->fwctrl_lps && ppsc->leisure_ps)) + if (!ppsc->fwctrl_lps) return; if (rtlpriv->sec.being_setkey) @@ -446,17 +451,16 @@ void rtl_lps_enter(struct ieee80211_hw *hw) spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag); - if (ppsc->leisure_ps) { - /* Idle for a while if we connect to AP a while ago. */ - if (mac->cnt_after_linked >= 2) { - if (ppsc->dot11_psmode == EACTIVE) { - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + /* Idle for a while if we connect to AP a while ago. */ + if (mac->cnt_after_linked >= 2) { + if (ppsc->dot11_psmode == EACTIVE) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, ("Enter 802.11 power save mode...\n")); - rtl_lps_set_psmode(hw, EAUTOPS); - } + rtl_lps_set_psmode(hw, EAUTOPS); } } + spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag); } @@ -470,17 +474,17 @@ void rtl_lps_leave(struct ieee80211_hw *hw) spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag); - if (ppsc->fwctrl_lps && ppsc->leisure_ps) { + if (ppsc->fwctrl_lps) { if (ppsc->dot11_psmode != EACTIVE) { /*FIX ME */ rtlpriv->cfg->ops->enable_interrupt(hw); if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM && - RT_IN_PS_LEVEL(ppsc, RT_RF_LPS_LEVEL_ASPM) && + RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM) && rtlhal->interface == INTF_PCI) { rtlpriv->intf_ops->disable_aspm(hw); - RT_CLEAR_PS_LEVEL(ppsc, RT_RF_LPS_LEVEL_ASPM); + RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM); } RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, @@ -491,3 +495,214 @@ void rtl_lps_leave(struct ieee80211_hw *hw) } spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag); } + +/* For sw LPS*/ +void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct ieee80211_hdr *hdr = (void *) data; + struct ieee80211_tim_ie *tim_ie; + u8 *tim; + u8 tim_len; + bool u_buffed; + bool m_buffed; + + if (mac->opmode != NL80211_IFTYPE_STATION) + return; + + if (!rtlpriv->psc.swctrl_lps) + return; + + if (rtlpriv->mac80211.link_state != MAC80211_LINKED) + return; + + if (!rtlpriv->psc.sw_ps_enabled) + return; + + if (rtlpriv->psc.fwctrl_lps) + return; + + if (likely(!(hw->conf.flags & IEEE80211_CONF_PS))) + return; + + /* check if this really is a beacon */ + if (!ieee80211_is_beacon(hdr->frame_control)) + return; + + /* min. beacon length + FCS_LEN */ + if (len <= 40 + FCS_LEN) + return; + + /* and only beacons from the associated BSSID, please */ + if (compare_ether_addr(hdr->addr3, rtlpriv->mac80211.bssid)) + return; + + rtlpriv->psc.last_beacon = jiffies; + + tim = rtl_find_ie(data, len - FCS_LEN, WLAN_EID_TIM); + if (!tim) + return; + + if (tim[1] < sizeof(*tim_ie)) + return; + + tim_len = tim[1]; + tim_ie = (struct ieee80211_tim_ie *) &tim[2]; + + if (!WARN_ON_ONCE(!hw->conf.ps_dtim_period)) + rtlpriv->psc.dtim_counter = tim_ie->dtim_count; + + /* Check whenever the PHY can be turned off again. */ + + /* 1. What about buffered unicast traffic for our AID? */ + u_buffed = ieee80211_check_tim(tim_ie, tim_len, + rtlpriv->mac80211.assoc_id); + + /* 2. Maybe the AP wants to send multicast/broadcast data? */ + m_buffed = tim_ie->bitmap_ctrl & 0x01; + rtlpriv->psc.multi_buffered = m_buffed; + + /* unicast will process by mac80211 through + * set ~IEEE80211_CONF_PS, So we just check + * multicast frames here */ + if (!m_buffed) { + /* back to low-power land. and delay is + * prevent null power save frame tx fail */ + queue_delayed_work(rtlpriv->works.rtl_wq, + &rtlpriv->works.ps_work, MSECS(5)); + } else { + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, ("u_bufferd: %x, " + "m_buffered: %x\n", u_buffed, m_buffed)); + } +} + +void rtl_swlps_rf_awake(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + unsigned long flag; + + if (!rtlpriv->psc.swctrl_lps) + return; + if (mac->link_state != MAC80211_LINKED) + return; + + if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM && + RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) { + rtlpriv->intf_ops->disable_aspm(hw); + RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM); + } + + spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag); + rtl_ps_set_rf_state(hw, ERFON, RF_CHANGE_BY_PS, false); + spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag); +} + +void rtl_swlps_rfon_wq_callback(void *data) +{ + struct rtl_works *rtlworks = + container_of_dwork_rtl(data, struct rtl_works, ps_rfon_wq); + struct ieee80211_hw *hw = rtlworks->hw; + + rtl_swlps_rf_awake(hw); +} + +void rtl_swlps_rf_sleep(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + unsigned long flag; + u8 sleep_intv; + + if (!rtlpriv->psc.sw_ps_enabled) + return; + + if ((rtlpriv->sec.being_setkey) || + (mac->opmode == NL80211_IFTYPE_ADHOC)) + return; + + /*sleep after linked 10s, to let DHCP and 4-way handshake ok enough!! */ + if ((mac->link_state != MAC80211_LINKED) || (mac->cnt_after_linked < 5)) + return; + + if (rtlpriv->link_info.busytraffic) + return; + + spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag); + if (rtlpriv->psc.rfchange_inprogress) { + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); + return; + } + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); + + spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag); + rtl_ps_set_rf_state(hw, ERFSLEEP, RF_CHANGE_BY_PS, false); + spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag); + + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM && + !RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) { + rtlpriv->intf_ops->enable_aspm(hw); + RT_SET_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM); + } + + /* here is power save alg, when this beacon is DTIM + * we will set sleep time to dtim_period * n; + * when this beacon is not DTIM, we will set sleep + * time to sleep_intv = rtlpriv->psc.dtim_counter or + * MAX_SW_LPS_SLEEP_INTV(default set to 5) */ + + if (rtlpriv->psc.dtim_counter == 0) { + if (hw->conf.ps_dtim_period == 1) + sleep_intv = hw->conf.ps_dtim_period * 2; + else + sleep_intv = hw->conf.ps_dtim_period; + } else { + sleep_intv = rtlpriv->psc.dtim_counter; + } + + if (sleep_intv > MAX_SW_LPS_SLEEP_INTV) + sleep_intv = MAX_SW_LPS_SLEEP_INTV; + + /* this print should always be dtim_conter = 0 & + * sleep = dtim_period, that meaons, we should + * awake before every dtim */ + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, + ("dtim_counter:%x will sleep :%d" + " beacon_intv\n", rtlpriv->psc.dtim_counter, sleep_intv)); + + /* we tested that 40ms is enough for sw & hw sw delay */ + queue_delayed_work(rtlpriv->works.rtl_wq, &rtlpriv->works.ps_rfon_wq, + MSECS(sleep_intv * mac->vif->bss_conf.beacon_int - 40)); +} + + +void rtl_swlps_wq_callback(void *data) +{ + struct rtl_works *rtlworks = container_of_dwork_rtl(data, + struct rtl_works, + ps_work); + struct ieee80211_hw *hw = rtlworks->hw; + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool ps = false; + + ps = (hw->conf.flags & IEEE80211_CONF_PS); + + /* we can sleep after ps null send ok */ + if (rtlpriv->psc.state_inap) { + rtl_swlps_rf_sleep(hw); + + if (rtlpriv->psc.state && !ps) { + rtlpriv->psc.sleep_ms = jiffies_to_msecs(jiffies - + rtlpriv->psc.last_action); + } + + if (ps) + rtlpriv->psc.last_slept = jiffies; + + rtlpriv->psc.last_action = jiffies; + rtlpriv->psc.state = ps; + } +} diff --git a/drivers/net/wireless/rtlwifi/ps.h b/drivers/net/wireless/rtlwifi/ps.h index ae56da801a23..e3bf89840370 100644 --- a/drivers/net/wireless/rtlwifi/ps.h +++ b/drivers/net/wireless/rtlwifi/ps.h @@ -30,6 +30,8 @@ #ifndef __REALTEK_RTL_PCI_PS_H__ #define __REALTEK_RTL_PCI_PS_H__ +#define MAX_SW_LPS_SLEEP_INTV 5 + bool rtl_ps_set_rf_state(struct ieee80211_hw *hw, enum rf_pwrstate state_toset, u32 changesource, bool protect_or_not); @@ -40,4 +42,11 @@ void rtl_ips_nic_on(struct ieee80211_hw *hw); void rtl_ips_nic_off_wq_callback(void *data); void rtl_lps_enter(struct ieee80211_hw *hw); void rtl_lps_leave(struct ieee80211_hw *hw); + +void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len); +void rtl_swlps_wq_callback(void *data); +void rtl_swlps_rfon_wq_callback(void *data); +void rtl_swlps_rf_awake(struct ieee80211_hw *hw); +void rtl_swlps_rf_sleep(struct ieee80211_hw *hw); + #endif diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/rtlwifi/rc.c index 91634107434a..30da68a77786 100644 --- a/drivers/net/wireless/rtlwifi/rc.c +++ b/drivers/net/wireless/rtlwifi/rc.c @@ -38,17 +38,14 @@ *CCK11M or OFDM_54M based on wireless mode. */ static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv, + struct ieee80211_sta *sta, struct sk_buff *skb, bool not_data) { struct rtl_mac *rtlmac = rtl_mac(rtlpriv); - - /* - *mgt use 1M, although we have check it - *before this function use rate_control_send_low, - *we still check it here - */ - if (not_data) - return rtlpriv->cfg->maps[RTL_RC_CCK_RATE1M]; + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_sta_info *sta_entry = NULL; + u8 wireless_mode = 0; /* *this rate is no use for true rate, firmware @@ -57,35 +54,78 @@ static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv, *2.in rtl_get_tcb_desc when we check rate is * 1M we will not use FW rate but user rate. */ - if (rtl_is_special_data(rtlpriv->mac80211.hw, skb, true)) { - return rtlpriv->cfg->maps[RTL_RC_CCK_RATE1M]; + if (rtlmac->opmode == NL80211_IFTYPE_AP || + rtlmac->opmode == NL80211_IFTYPE_ADHOC) { + if (sta) { + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + wireless_mode = sta_entry->wireless_mode; + } else { + return 0; + } + } else { + wireless_mode = rtlmac->mode; + } + + if (rtl_is_special_data(rtlpriv->mac80211.hw, skb, true) || + not_data) { + return 0; } else { - if (rtlmac->mode == WIRELESS_MODE_B) - return rtlpriv->cfg->maps[RTL_RC_CCK_RATE11M]; - else - return rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M]; + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + if (wireless_mode == WIRELESS_MODE_B) { + return B_MODE_MAX_RIX; + } else if (wireless_mode == WIRELESS_MODE_G) { + return G_MODE_MAX_RIX; + } else { + if (get_rf_type(rtlphy) != RF_2T2R) + return N_MODE_MCS7_RIX; + else + return N_MODE_MCS15_RIX; + } + } else { + if (wireless_mode == WIRELESS_MODE_A) { + return A_MODE_MAX_RIX; + } else { + if (get_rf_type(rtlphy) != RF_2T2R) + return N_MODE_MCS7_RIX; + else + return N_MODE_MCS15_RIX; + } + } } } static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv, + struct ieee80211_sta *sta, struct ieee80211_tx_rate *rate, struct ieee80211_tx_rate_control *txrc, - u8 tries, u8 rix, int rtsctsenable, + u8 tries, char rix, int rtsctsenable, bool not_data) { struct rtl_mac *mac = rtl_mac(rtlpriv); + u8 sgi_20 = 0, sgi_40 = 0; + if (sta) { + sgi_20 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20; + sgi_40 = sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40; + } rate->count = tries; - rate->idx = (rix > 0x2) ? rix : 0x2; + rate->idx = rix >= 0x00 ? rix : 0x00; if (!not_data) { if (txrc->short_preamble) rate->flags |= IEEE80211_TX_RC_USE_SHORT_PREAMBLE; - if (mac->bw_40) - rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; - if (mac->sgi_20 || mac->sgi_40) + if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) { + if (sta && (sta->ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40)) + rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; + } else { + if (mac->bw_40) + rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; + } + if (sgi_20 || sgi_40) rate->flags |= IEEE80211_TX_RC_SHORT_GI; - if (mac->ht_enable) + if (sta && sta->ht_cap.ht_supported) rate->flags |= IEEE80211_TX_RC_MCS; } } @@ -97,39 +137,39 @@ static void rtl_get_rate(void *ppriv, struct ieee80211_sta *sta, struct sk_buff *skb = txrc->skb; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ieee80211_tx_rate *rates = tx_info->control.rates; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - __le16 fc = hdr->frame_control; + __le16 fc = rtl_get_fc(skb); u8 try_per_rate, i, rix; bool not_data = !ieee80211_is_data(fc); if (rate_control_send_low(sta, priv_sta, txrc)) return; - rix = _rtl_rc_get_highest_rix(rtlpriv, skb, not_data); - + rix = _rtl_rc_get_highest_rix(rtlpriv, sta, skb, not_data); try_per_rate = 1; - _rtl_rc_rate_set_series(rtlpriv, &rates[0], txrc, + _rtl_rc_rate_set_series(rtlpriv, sta, &rates[0], txrc, try_per_rate, rix, 1, not_data); if (!not_data) { for (i = 1; i < 4; i++) - _rtl_rc_rate_set_series(rtlpriv, &rates[i], + _rtl_rc_rate_set_series(rtlpriv, sta, &rates[i], txrc, i, (rix - i), 1, not_data); } } -static bool _rtl_tx_aggr_check(struct rtl_priv *rtlpriv, u16 tid) +static bool _rtl_tx_aggr_check(struct rtl_priv *rtlpriv, + struct rtl_sta_info *sta_entry, u16 tid) { struct rtl_mac *mac = rtl_mac(rtlpriv); if (mac->act_scanning) return false; - if (mac->cnt_after_linked < 3) + if (mac->opmode == NL80211_IFTYPE_STATION && + mac->cnt_after_linked < 3) return false; - if (mac->tids[tid].agg.agg_state == RTL_AGG_OFF) + if (sta_entry->tids[tid].agg.agg_state == RTL_AGG_STOP) return true; return false; @@ -143,11 +183,9 @@ static void rtl_tx_status(void *ppriv, { struct rtl_priv *rtlpriv = ppriv; struct rtl_mac *mac = rtl_mac(rtlpriv); - struct ieee80211_hdr *hdr; - __le16 fc; - - hdr = (struct ieee80211_hdr *)skb->data; - fc = hdr->frame_control; + struct ieee80211_hdr *hdr = rtl_get_hdr(skb); + __le16 fc = rtl_get_fc(skb); + struct rtl_sta_info *sta_entry; if (!priv_sta || !ieee80211_is_data(fc)) return; @@ -159,17 +197,21 @@ static void rtl_tx_status(void *ppriv, || is_broadcast_ether_addr(ieee80211_get_DA(hdr))) return; - /* Check if aggregation has to be enabled for this tid */ - if (conf_is_ht(&mac->hw->conf) && - !(skb->protocol == cpu_to_be16(ETH_P_PAE))) { - if (ieee80211_is_data_qos(fc)) { - u8 *qc, tid; - - qc = ieee80211_get_qos_ctl(hdr); - tid = qc[0] & 0xf; - - if (_rtl_tx_aggr_check(rtlpriv, tid)) - ieee80211_start_tx_ba_session(sta, tid, 5000); + if (sta) { + /* Check if aggregation has to be enabled for this tid */ + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + if ((sta->ht_cap.ht_supported == true) && + !(skb->protocol == cpu_to_be16(ETH_P_PAE))) { + if (ieee80211_is_data_qos(fc)) { + u8 tid = rtl_get_tid(skb); + if (_rtl_tx_aggr_check(rtlpriv, sta_entry, + tid)) { + sta_entry->tids[tid].agg.agg_state = + RTL_AGG_PROGRESS; + ieee80211_start_tx_ba_session(sta, + tid, 5000); + } + } } } } @@ -178,43 +220,6 @@ static void rtl_rate_init(void *ppriv, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, void *priv_sta) { - struct rtl_priv *rtlpriv = ppriv; - struct rtl_mac *mac = rtl_mac(rtlpriv); - u8 is_ht = conf_is_ht(&mac->hw->conf); - - if ((mac->opmode == NL80211_IFTYPE_STATION) || - (mac->opmode == NL80211_IFTYPE_MESH_POINT) || - (mac->opmode == NL80211_IFTYPE_ADHOC)) { - - switch (sband->band) { - case IEEE80211_BAND_2GHZ: - rtlpriv->rate_priv->cur_ratetab_idx = - RATR_INX_WIRELESS_G; - if (is_ht) - rtlpriv->rate_priv->cur_ratetab_idx = - RATR_INX_WIRELESS_NGB; - break; - case IEEE80211_BAND_5GHZ: - rtlpriv->rate_priv->cur_ratetab_idx = - RATR_INX_WIRELESS_A; - if (is_ht) - rtlpriv->rate_priv->cur_ratetab_idx = - RATR_INX_WIRELESS_NGB; - break; - default: - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - ("Invalid band\n")); - rtlpriv->rate_priv->cur_ratetab_idx = - RATR_INX_WIRELESS_NGB; - break; - } - - RT_TRACE(rtlpriv, COMP_RATE, DBG_DMESG, - ("Choosing rate table index: %d\n", - rtlpriv->rate_priv->cur_ratetab_idx)); - - } - } static void rtl_rate_update(void *ppriv, @@ -223,49 +228,6 @@ static void rtl_rate_update(void *ppriv, u32 changed, enum nl80211_channel_type oper_chan_type) { - struct rtl_priv *rtlpriv = ppriv; - struct rtl_mac *mac = rtl_mac(rtlpriv); - struct rtl_hal *rtlhal = rtl_hal(rtlpriv); - bool oper_cw40 = false, oper_sgi40; - bool local_cw40 = mac->bw_40; - bool local_sgi40 = mac->sgi_40; - u8 is_ht = conf_is_ht(&mac->hw->conf); - - if (changed & IEEE80211_RC_HT_CHANGED) { - if (mac->opmode != NL80211_IFTYPE_STATION) - return; - - if (rtlhal->hw->conf.channel_type == NL80211_CHAN_HT40MINUS || - rtlhal->hw->conf.channel_type == NL80211_CHAN_HT40PLUS) - oper_cw40 = true; - - oper_sgi40 = mac->sgi_40; - - if ((local_cw40 != oper_cw40) || (local_sgi40 != oper_sgi40)) { - switch (sband->band) { - case IEEE80211_BAND_2GHZ: - rtlpriv->rate_priv->cur_ratetab_idx = - RATR_INX_WIRELESS_G; - if (is_ht) - rtlpriv->rate_priv->cur_ratetab_idx = - RATR_INX_WIRELESS_NGB; - break; - case IEEE80211_BAND_5GHZ: - rtlpriv->rate_priv->cur_ratetab_idx = - RATR_INX_WIRELESS_A; - if (is_ht) - rtlpriv->rate_priv->cur_ratetab_idx = - RATR_INX_WIRELESS_NGB; - break; - default: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - ("Invalid band\n")); - rtlpriv->rate_priv->cur_ratetab_idx = - RATR_INX_WIRELESS_NGB; - break; - } - } - } } static void *rtl_rate_alloc(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rtlwifi/rc.h b/drivers/net/wireless/rtlwifi/rc.h index b4667c035f0b..4afa2c20adcf 100644 --- a/drivers/net/wireless/rtlwifi/rc.h +++ b/drivers/net/wireless/rtlwifi/rc.h @@ -30,8 +30,15 @@ #ifndef __RTL_RC_H__ #define __RTL_RC_H__ +#define B_MODE_MAX_RIX 3 +#define G_MODE_MAX_RIX 11 +#define A_MODE_MAX_RIX 7 + +/* in mac80211 mcs0-mcs15 is idx0-idx15*/ +#define N_MODE_MCS7_RIX 7 +#define N_MODE_MCS15_RIX 15 + struct rtl_rate_priv { - u8 cur_ratetab_idx; u8 ht_cap; }; diff --git a/drivers/net/wireless/rtlwifi/regd.c b/drivers/net/wireless/rtlwifi/regd.c index d26f957981ad..8f6718f163e5 100644 --- a/drivers/net/wireless/rtlwifi/regd.c +++ b/drivers/net/wireless/rtlwifi/regd.c @@ -66,31 +66,83 @@ static struct country_code_to_enum_rd allCountries[] = { NL80211_RRF_PASSIVE_SCAN | \ NL80211_RRF_NO_OFDM) +/* 5G chan 36 - chan 64*/ +#define RTL819x_5GHZ_5150_5350 \ + REG_RULE(5150-10, 5350+10, 40, 0, 30, \ + NL80211_RRF_PASSIVE_SCAN | \ + NL80211_RRF_NO_IBSS) + +/* 5G chan 100 - chan 165*/ +#define RTL819x_5GHZ_5470_5850 \ + REG_RULE(5470-10, 5850+10, 40, 0, 30, \ + NL80211_RRF_PASSIVE_SCAN | \ + NL80211_RRF_NO_IBSS) + +/* 5G chan 149 - chan 165*/ +#define RTL819x_5GHZ_5725_5850 \ + REG_RULE(5725-10, 5850+10, 40, 0, 30, \ + NL80211_RRF_PASSIVE_SCAN | \ + NL80211_RRF_NO_IBSS) + +#define RTL819x_5GHZ_ALL \ + (RTL819x_5GHZ_5150_5350, RTL819x_5GHZ_5470_5850) + static const struct ieee80211_regdomain rtl_regdom_11 = { .n_reg_rules = 1, .alpha2 = "99", .reg_rules = { RTL819x_2GHZ_CH01_11, - } + } +}; + +static const struct ieee80211_regdomain rtl_regdom_12_13 = { + .n_reg_rules = 2, + .alpha2 = "99", + .reg_rules = { + RTL819x_2GHZ_CH01_11, + RTL819x_2GHZ_CH12_13, + } }; -static const struct ieee80211_regdomain rtl_regdom_global = { +static const struct ieee80211_regdomain rtl_regdom_no_midband = { .n_reg_rules = 3, .alpha2 = "99", .reg_rules = { RTL819x_2GHZ_CH01_11, - RTL819x_2GHZ_CH12_13, - RTL819x_2GHZ_CH14, - } + RTL819x_5GHZ_5150_5350, + RTL819x_5GHZ_5725_5850, + } }; -static const struct ieee80211_regdomain rtl_regdom_world = { - .n_reg_rules = 2, +static const struct ieee80211_regdomain rtl_regdom_60_64 = { + .n_reg_rules = 3, .alpha2 = "99", .reg_rules = { RTL819x_2GHZ_CH01_11, - RTL819x_2GHZ_CH12_13, - } + RTL819x_2GHZ_CH12_13, + RTL819x_5GHZ_5725_5850, + } +}; + +static const struct ieee80211_regdomain rtl_regdom_14_60_64 = { + .n_reg_rules = 4, + .alpha2 = "99", + .reg_rules = { + RTL819x_2GHZ_CH01_11, + RTL819x_2GHZ_CH12_13, + RTL819x_2GHZ_CH14, + RTL819x_5GHZ_5725_5850, + } +}; + +static const struct ieee80211_regdomain rtl_regdom_14 = { + .n_reg_rules = 3, + .alpha2 = "99", + .reg_rules = { + RTL819x_2GHZ_CH01_11, + RTL819x_2GHZ_CH12_13, + RTL819x_2GHZ_CH14, + } }; static bool _rtl_is_radar_freq(u16 center_freq) @@ -162,6 +214,8 @@ static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy, u32 bandwidth = 0; int r; + if (!wiphy->bands[IEEE80211_BAND_2GHZ]) + return; sband = wiphy->bands[IEEE80211_BAND_2GHZ]; /* @@ -292,25 +346,26 @@ static const struct ieee80211_regdomain *_rtl_regdomain_select( { switch (reg->country_code) { case COUNTRY_CODE_FCC: + return &rtl_regdom_no_midband; case COUNTRY_CODE_IC: return &rtl_regdom_11; case COUNTRY_CODE_ETSI: + case COUNTRY_CODE_TELEC_NETGEAR: + return &rtl_regdom_60_64; case COUNTRY_CODE_SPAIN: case COUNTRY_CODE_FRANCE: case COUNTRY_CODE_ISRAEL: - case COUNTRY_CODE_TELEC_NETGEAR: - return &rtl_regdom_world; + case COUNTRY_CODE_WORLD_WIDE_13: + return &rtl_regdom_12_13; case COUNTRY_CODE_MKK: case COUNTRY_CODE_MKK1: case COUNTRY_CODE_TELEC: case COUNTRY_CODE_MIC: - return &rtl_regdom_global; + return &rtl_regdom_14_60_64; case COUNTRY_CODE_GLOBAL_DOMAIN: - return &rtl_regdom_global; - case COUNTRY_CODE_WORLD_WIDE_13: - return &rtl_regdom_world; + return &rtl_regdom_14; default: - return &rtl_regdom_world; + return &rtl_regdom_no_midband; } } @@ -323,9 +378,11 @@ static int _rtl_regd_init_wiphy(struct rtl_regulatory *reg, const struct ieee80211_regdomain *regd; wiphy->reg_notifier = reg_notifier; + wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; wiphy->flags &= ~WIPHY_FLAG_STRICT_REGULATORY; wiphy->flags &= ~WIPHY_FLAG_DISABLE_BEACON_HINTS; + regd = _rtl_regdomain_select(reg); wiphy_apply_custom_regulatory(wiphy, regd); _rtl_reg_apply_radar_flags(wiphy); @@ -355,8 +412,8 @@ int rtl_regd_init(struct ieee80211_hw *hw, if (wiphy == NULL || &rtlpriv->regd == NULL) return -EINVAL; - /* force the channel plan to world wide 13 */ - rtlpriv->regd.country_code = COUNTRY_CODE_WORLD_WIDE_13; + /* init country_code from efuse channel plan */ + rtlpriv->regd.country_code = rtlpriv->efuse.channel_plan; RT_TRACE(rtlpriv, COMP_REGD, DBG_TRACE, (KERN_DEBUG "rtl: EEPROM regdomain: 0x%0x\n", @@ -373,8 +430,8 @@ int rtl_regd_init(struct ieee80211_hw *hw, country = _rtl_regd_find_country(rtlpriv->regd.country_code); if (country) { - rtlpriv->regd.alpha2[0] = country->isoName[0]; - rtlpriv->regd.alpha2[1] = country->isoName[1]; + rtlpriv->regd.alpha2[0] = country->iso_name[0]; + rtlpriv->regd.alpha2[1] = country->iso_name[1]; } else { rtlpriv->regd.alpha2[0] = '0'; rtlpriv->regd.alpha2[1] = '0'; diff --git a/drivers/net/wireless/rtlwifi/regd.h b/drivers/net/wireless/rtlwifi/regd.h index 4cdbc4ae76d4..d23118938fac 100644 --- a/drivers/net/wireless/rtlwifi/regd.h +++ b/drivers/net/wireless/rtlwifi/regd.h @@ -32,7 +32,7 @@ struct country_code_to_enum_rd { u16 countrycode; - const char *isoName; + const char *iso_name; }; enum country_code_type_t { diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c index bb023274414c..97183829b9be 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c @@ -28,10 +28,26 @@ *****************************************************************************/ #include "dm_common.h" +#include "phy_common.h" +#include "../pci.h" +#include "../base.h" struct dig_t dm_digtable; static struct ps_t dm_pstable; +#define BT_RSSI_STATE_NORMAL_POWER BIT_OFFSET_LEN_MASK_32(0, 1) +#define BT_RSSI_STATE_AMDPU_OFF BIT_OFFSET_LEN_MASK_32(1, 1) +#define BT_RSSI_STATE_SPECIAL_LOW BIT_OFFSET_LEN_MASK_32(2, 1) +#define BT_RSSI_STATE_BG_EDCA_LOW BIT_OFFSET_LEN_MASK_32(3, 1) +#define BT_RSSI_STATE_TXPOWER_LOW BIT_OFFSET_LEN_MASK_32(4, 1) + +#define RTLPRIV (struct rtl_priv *) +#define GET_UNDECORATED_AVERAGE_RSSI(_priv) \ + ((RTLPRIV(_priv))->mac80211.opmode == \ + NL80211_IFTYPE_ADHOC) ? \ + ((RTLPRIV(_priv))->dm.entry_min_undecoratedsmoothed_pwdb) : \ + ((RTLPRIV(_priv))->dm.undecorated_smoothed_pwdb) + static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { 0x7f8001fe, 0x788001e2, @@ -304,7 +320,7 @@ static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) { - static u8 binitialized; /* initialized to false */ + static u8 initialized; /* initialized to false */ struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); long rssi_strength = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; @@ -315,11 +331,11 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) if ((multi_sta == false) || (dm_digtable.cursta_connectctate != DIG_STA_DISCONNECT)) { - binitialized = false; + initialized = false; dm_digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; return; - } else if (binitialized == false) { - binitialized = true; + } else if (initialized == false) { + initialized = true; dm_digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; dm_digtable.cur_igvalue = 0x20; rtl92c_dm_write_dig(hw); @@ -461,10 +477,7 @@ static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) if (mac->act_scanning == true) return; - if ((mac->link_state > MAC80211_NOLINK) && - (mac->link_state < MAC80211_LINKED)) - dm_digtable.cursta_connectctate = DIG_STA_BEFORE_CONNECT; - else if (mac->link_state >= MAC80211_LINKED) + if (mac->link_state >= MAC80211_LINKED) dm_digtable.cursta_connectctate = DIG_STA_CONNECT; else dm_digtable.cursta_connectctate = DIG_STA_DISCONNECT; @@ -562,23 +575,42 @@ EXPORT_SYMBOL(rtl92c_dm_init_edca_turbo); static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + static u64 last_txok_cnt; static u64 last_rxok_cnt; - u64 cur_txok_cnt; - u64 cur_rxok_cnt; + static u32 last_bt_edca_ul; + static u32 last_bt_edca_dl; + u64 cur_txok_cnt = 0; + u64 cur_rxok_cnt = 0; u32 edca_be_ul = 0x5ea42b; u32 edca_be_dl = 0x5ea42b; + bool bt_change_edca = false; - if (mac->opmode == NL80211_IFTYPE_ADHOC) - goto dm_checkedcaturbo_exit; + if ((last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) || + (last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) { + rtlpriv->dm.current_turbo_edca = false; + last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul; + last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl; + } + + if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) { + edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul; + bt_change_edca = true; + } + + if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) { + edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl; + bt_change_edca = true; + } if (mac->link_state != MAC80211_LINKED) { rtlpriv->dm.current_turbo_edca = false; return; } - if (!mac->ht_enable) { /*FIX MERGE */ + if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) { if (!(edca_be_ul & 0xffff0000)) edca_be_ul |= 0x005e0000; @@ -586,10 +618,12 @@ static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw) edca_be_dl |= 0x005e0000; } - if ((!rtlpriv->dm.is_any_nonbepkts) && - (!rtlpriv->dm.disable_framebursting)) { + if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) && + (!rtlpriv->dm.disable_framebursting))) { + cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; + if (cur_rxok_cnt > 4 * cur_txok_cnt) { if (!rtlpriv->dm.is_cur_rdlstate || !rtlpriv->dm.current_turbo_edca) { @@ -618,7 +652,6 @@ static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw) } } -dm_checkedcaturbo_exit: rtlpriv->dm.is_any_nonbepkts = false; last_txok_cnt = rtlpriv->stats.txbytesunicast; last_rxok_cnt = rtlpriv->stats.rxbytesunicast; @@ -633,14 +666,14 @@ static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); u8 thermalvalue, delta, delta_lck, delta_iqk; long ele_a, ele_d, temp_cck, val_x, value32; - long val_y, ele_c; - u8 ofdm_index[2], cck_index, ofdm_index_old[2], cck_index_old; + long val_y, ele_c = 0; + u8 ofdm_index[2], cck_index = 0, ofdm_index_old[2], cck_index_old = 0; int i; bool is2t = IS_92C_SERIAL(rtlhal->version); u8 txpwr_level[2] = {0, 0}; u8 ofdm_min_index = 6, rf; - rtlpriv->dm.txpower_trackingInit = true; + rtlpriv->dm.txpower_trackinginit = true; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, ("rtl92c_dm_txpower_tracking_callback_thermalmeter\n")); @@ -683,7 +716,6 @@ static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw for (i = 0; i < OFDM_TABLE_LENGTH; i++) { if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { - ofdm_index_old[1] = (u8) i; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, @@ -1062,7 +1094,7 @@ static void rtl92c_dm_initialize_txpower_tracking_thermalmeter( struct rtl_priv *rtlpriv = rtl_priv(hw); rtlpriv->dm.txpower_tracking = true; - rtlpriv->dm.txpower_trackingInit = false; + rtlpriv->dm.txpower_trackinginit = false; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, ("pMgntInfo->txpower_tracking = %d\n", @@ -1132,6 +1164,7 @@ static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rate_adaptive *p_ra = &(rtlpriv->ra); u32 low_rssithresh_for_ra, high_rssithresh_for_ra; + struct ieee80211_sta *sta = NULL; if (is_hal_stop(rtlhal)) { RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, @@ -1145,8 +1178,8 @@ static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) return; } - if (mac->link_state == MAC80211_LINKED) { - + if (mac->link_state == MAC80211_LINKED && + mac->opmode == NL80211_IFTYPE_STATION) { switch (p_ra->pre_ratr_state) { case DM_RATR_STA_HIGH: high_rssithresh_for_ra = 50; @@ -1185,10 +1218,13 @@ static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) ("PreState = %d, CurState = %d\n", p_ra->pre_ratr_state, p_ra->ratr_state)); - rtlpriv->cfg->ops->update_rate_mask(hw, + rcu_read_lock(); + sta = ieee80211_find_sta(mac->vif, mac->bssid); + rtlpriv->cfg->ops->update_rate_tbl(hw, sta, p_ra->ratr_state); p_ra->pre_ratr_state = p_ra->ratr_state; + rcu_read_unlock(); } } } @@ -1202,51 +1238,6 @@ static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw) dm_pstable.rssi_val_min = 0; } -static void rtl92c_dm_1r_cca(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_phy *rtlphy = &(rtlpriv->phy); - - if (dm_pstable.rssi_val_min != 0) { - if (dm_pstable.pre_ccastate == CCA_2R) { - if (dm_pstable.rssi_val_min >= 35) - dm_pstable.cur_ccasate = CCA_1R; - else - dm_pstable.cur_ccasate = CCA_2R; - } else { - if (dm_pstable.rssi_val_min <= 30) - dm_pstable.cur_ccasate = CCA_2R; - else - dm_pstable.cur_ccasate = CCA_1R; - } - } else { - dm_pstable.cur_ccasate = CCA_MAX; - } - - if (dm_pstable.pre_ccastate != dm_pstable.cur_ccasate) { - if (dm_pstable.cur_ccasate == CCA_1R) { - if (get_rf_type(rtlphy) == RF_2T2R) { - rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, - MASKBYTE0, 0x13); - rtl_set_bbreg(hw, 0xe70, MASKBYTE3, 0x20); - } else { - rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, - MASKBYTE0, 0x23); - rtl_set_bbreg(hw, 0xe70, 0x7fc00000, 0x10c); - } - } else { - rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, - 0x33); - rtl_set_bbreg(hw, 0xe70, MASKBYTE3, 0x63); - } - dm_pstable.pre_ccastate = dm_pstable.cur_ccasate; - } - - RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, ("CCAStage = %s\n", - (dm_pstable.cur_ccasate == - 0) ? "1RCCA" : "2RCCA")); -} - void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal) { static u8 initialize; @@ -1352,7 +1343,9 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) } if (IS_92C_SERIAL(rtlhal->version)) - rtl92c_dm_1r_cca(hw); + ;/* rtl92c_dm_1r_cca(hw); */ + else + rtl92c_dm_rf_saving(hw, false); } void rtl92c_dm_init(struct ieee80211_hw *hw) @@ -1369,6 +1362,84 @@ void rtl92c_dm_init(struct ieee80211_hw *hw) } EXPORT_SYMBOL(rtl92c_dm_init); +void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long undecorated_smoothed_pwdb; + + if (!rtlpriv->dm.dynamic_txpower_enable) + return; + + if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + return; + } + + if ((mac->link_state < MAC80211_LINKED) && + (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + ("Not connected to any\n")); + + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + + rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; + return; + } + + if (mac->link_state >= MAC80211_LINKED) { + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + undecorated_smoothed_pwdb = + rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("AP Client PWDB = 0x%lx\n", + undecorated_smoothed_pwdb)); + } else { + undecorated_smoothed_pwdb = + rtlpriv->dm.undecorated_smoothed_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("STA Default Port PWDB = 0x%lx\n", + undecorated_smoothed_pwdb)); + } + } else { + undecorated_smoothed_pwdb = + rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("AP Ext Port PWDB = 0x%lx\n", + undecorated_smoothed_pwdb)); + } + + if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n")); + } else if ((undecorated_smoothed_pwdb < + (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && + (undecorated_smoothed_pwdb >= + TX_POWER_NEAR_FIELD_THRESH_LVL1)) { + + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n")); + } else if (undecorated_smoothed_pwdb < + (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("TXHIGHPWRLEVEL_NORMAL\n")); + } + + if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("PHY_SetTxPowerLevel8192S() Channel = %d\n", + rtlphy->current_channel)); + rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel); + } + + rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; +} + void rtl92c_dm_watchdog(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -1388,11 +1459,321 @@ void rtl92c_dm_watchdog(struct ieee80211_hw *hw) rtl92c_dm_dig(hw); rtl92c_dm_false_alarm_counter_statistics(hw); rtl92c_dm_dynamic_bb_powersaving(hw); - rtlpriv->cfg->ops->dm_dynamic_txpower(hw); + rtl92c_dm_dynamic_txpower(hw); rtl92c_dm_check_txpower_tracking(hw); rtl92c_dm_refresh_rate_adaptive_mask(hw); + rtl92c_dm_bt_coexist(hw); rtl92c_dm_check_edca_turbo(hw); - } } EXPORT_SYMBOL(rtl92c_dm_watchdog); + +u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + long undecorated_smoothed_pwdb; + u8 curr_bt_rssi_state = 0x00; + + if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { + undecorated_smoothed_pwdb = + GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); + } else { + if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0) + undecorated_smoothed_pwdb = 100; + else + undecorated_smoothed_pwdb = + rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + } + + /* Check RSSI to determine HighPower/NormalPower state for + * BT coexistence. */ + if (undecorated_smoothed_pwdb >= 67) + curr_bt_rssi_state &= (~BT_RSSI_STATE_NORMAL_POWER); + else if (undecorated_smoothed_pwdb < 62) + curr_bt_rssi_state |= BT_RSSI_STATE_NORMAL_POWER; + + /* Check RSSI to determine AMPDU setting for BT coexistence. */ + if (undecorated_smoothed_pwdb >= 40) + curr_bt_rssi_state &= (~BT_RSSI_STATE_AMDPU_OFF); + else if (undecorated_smoothed_pwdb <= 32) + curr_bt_rssi_state |= BT_RSSI_STATE_AMDPU_OFF; + + /* Marked RSSI state. It will be used to determine BT coexistence + * setting later. */ + if (undecorated_smoothed_pwdb < 35) + curr_bt_rssi_state |= BT_RSSI_STATE_SPECIAL_LOW; + else + curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW); + + /* Set Tx Power according to BT status. */ + if (undecorated_smoothed_pwdb >= 30) + curr_bt_rssi_state |= BT_RSSI_STATE_TXPOWER_LOW; + else if (undecorated_smoothed_pwdb < 25) + curr_bt_rssi_state &= (~BT_RSSI_STATE_TXPOWER_LOW); + + /* Check BT state related to BT_Idle in B/G mode. */ + if (undecorated_smoothed_pwdb < 15) + curr_bt_rssi_state |= BT_RSSI_STATE_BG_EDCA_LOW; + else + curr_bt_rssi_state &= (~BT_RSSI_STATE_BG_EDCA_LOW); + + if (curr_bt_rssi_state != rtlpcipriv->bt_coexist.bt_rssi_state) { + rtlpcipriv->bt_coexist.bt_rssi_state = curr_bt_rssi_state; + return true; + } else { + return false; + } +} +EXPORT_SYMBOL(rtl92c_bt_rssi_state_change); + +static bool rtl92c_bt_state_change(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + u32 polling, ratio_tx, ratio_pri; + u32 bt_tx, bt_pri; + u8 bt_state; + u8 cur_service_type; + + if (rtlpriv->mac80211.link_state < MAC80211_LINKED) + return false; + + bt_state = rtl_read_byte(rtlpriv, 0x4fd); + bt_tx = rtl_read_dword(rtlpriv, 0x488); + bt_tx = bt_tx & 0x00ffffff; + bt_pri = rtl_read_dword(rtlpriv, 0x48c); + bt_pri = bt_pri & 0x00ffffff; + polling = rtl_read_dword(rtlpriv, 0x490); + + if (bt_tx == 0xffffffff && bt_pri == 0xffffffff && + polling == 0xffffffff && bt_state == 0xff) + return false; + + bt_state &= BIT_OFFSET_LEN_MASK_32(0, 1); + if (bt_state != rtlpcipriv->bt_coexist.bt_cur_state) { + rtlpcipriv->bt_coexist.bt_cur_state = bt_state; + + if (rtlpcipriv->bt_coexist.reg_bt_sco == 3) { + rtlpcipriv->bt_coexist.bt_service = BT_IDLE; + + bt_state = bt_state | + ((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ? + 0 : BIT_OFFSET_LEN_MASK_32(1, 1)) | + BIT_OFFSET_LEN_MASK_32(2, 1); + rtl_write_byte(rtlpriv, 0x4fd, bt_state); + } + return true; + } + + ratio_tx = bt_tx * 1000 / polling; + ratio_pri = bt_pri * 1000 / polling; + rtlpcipriv->bt_coexist.ratio_tx = ratio_tx; + rtlpcipriv->bt_coexist.ratio_pri = ratio_pri; + + if (bt_state && rtlpcipriv->bt_coexist.reg_bt_sco == 3) { + + if ((ratio_tx < 30) && (ratio_pri < 30)) + cur_service_type = BT_IDLE; + else if ((ratio_pri > 110) && (ratio_pri < 250)) + cur_service_type = BT_SCO; + else if ((ratio_tx >= 200) && (ratio_pri >= 200)) + cur_service_type = BT_BUSY; + else if ((ratio_tx >= 350) && (ratio_tx < 500)) + cur_service_type = BT_OTHERBUSY; + else if (ratio_tx >= 500) + cur_service_type = BT_PAN; + else + cur_service_type = BT_OTHER_ACTION; + + if (cur_service_type != rtlpcipriv->bt_coexist.bt_service) { + rtlpcipriv->bt_coexist.bt_service = cur_service_type; + bt_state = bt_state | + ((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ? + 0 : BIT_OFFSET_LEN_MASK_32(1, 1)) | + ((rtlpcipriv->bt_coexist.bt_service != BT_IDLE) ? + 0 : BIT_OFFSET_LEN_MASK_32(2, 1)); + + /* Add interrupt migration when bt is not ini + * idle state (no traffic). */ + if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) { + rtl_write_word(rtlpriv, 0x504, 0x0ccc); + rtl_write_byte(rtlpriv, 0x506, 0x54); + rtl_write_byte(rtlpriv, 0x507, 0x54); + } else { + rtl_write_byte(rtlpriv, 0x506, 0x00); + rtl_write_byte(rtlpriv, 0x507, 0x00); + } + + rtl_write_byte(rtlpriv, 0x4fd, bt_state); + return true; + } + } + + return false; + +} + +static bool rtl92c_bt_wifi_connect_change(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + static bool media_connect; + + if (rtlpriv->mac80211.link_state < MAC80211_LINKED) { + media_connect = false; + } else { + if (!media_connect) { + media_connect = true; + return true; + } + media_connect = true; + } + + return false; +} + +static void rtl92c_bt_set_normal(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + + if (rtlpcipriv->bt_coexist.bt_service == BT_OTHERBUSY) { + rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea72b; + rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea72b; + } else if (rtlpcipriv->bt_coexist.bt_service == BT_BUSY) { + rtlpcipriv->bt_coexist.bt_edca_ul = 0x5eb82f; + rtlpcipriv->bt_coexist.bt_edca_dl = 0x5eb82f; + } else if (rtlpcipriv->bt_coexist.bt_service == BT_SCO) { + if (rtlpcipriv->bt_coexist.ratio_tx > 160) { + rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea72f; + rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea72f; + } else { + rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea32b; + rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea42b; + } + } else { + rtlpcipriv->bt_coexist.bt_edca_ul = 0; + rtlpcipriv->bt_coexist.bt_edca_dl = 0; + } + + if ((rtlpcipriv->bt_coexist.bt_service != BT_IDLE) && + (rtlpriv->mac80211.mode == WIRELESS_MODE_G || + (rtlpriv->mac80211.mode == (WIRELESS_MODE_G | WIRELESS_MODE_B))) && + (rtlpcipriv->bt_coexist.bt_rssi_state & + BT_RSSI_STATE_BG_EDCA_LOW)) { + rtlpcipriv->bt_coexist.bt_edca_ul = 0x5eb82b; + rtlpcipriv->bt_coexist.bt_edca_dl = 0x5eb82b; + } +} + +static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + + /* Only enable HW BT coexist when BT in "Busy" state. */ + if (rtlpriv->mac80211.vendor == PEER_CISCO && + rtlpcipriv->bt_coexist.bt_service == BT_OTHER_ACTION) { + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); + } else { + if ((rtlpcipriv->bt_coexist.bt_service == BT_BUSY) && + (rtlpcipriv->bt_coexist.bt_rssi_state & + BT_RSSI_STATE_NORMAL_POWER)) { + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); + } else if ((rtlpcipriv->bt_coexist.bt_service == + BT_OTHER_ACTION) && (rtlpriv->mac80211.mode < + WIRELESS_MODE_N_24G) && + (rtlpcipriv->bt_coexist.bt_rssi_state & + BT_RSSI_STATE_SPECIAL_LOW)) { + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); + } else if (rtlpcipriv->bt_coexist.bt_service == BT_PAN) { + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0x00); + } else { + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0x00); + } + } + + if (rtlpcipriv->bt_coexist.bt_service == BT_PAN) + rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x10100); + else + rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x0); + + if (rtlpcipriv->bt_coexist.bt_rssi_state & + BT_RSSI_STATE_NORMAL_POWER) { + rtl92c_bt_set_normal(hw); + } else { + rtlpcipriv->bt_coexist.bt_edca_ul = 0; + rtlpcipriv->bt_coexist.bt_edca_dl = 0; + } + + if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) { + rtlpriv->cfg->ops->set_rfreg(hw, + RF90_PATH_A, + 0x1e, + 0xf0, 0xf); + } else { + rtlpriv->cfg->ops->set_rfreg(hw, + RF90_PATH_A, 0x1e, 0xf0, + rtlpcipriv->bt_coexist.bt_rfreg_origin_1e); + } + + if (!rtlpriv->dm.dynamic_txpower_enable) { + if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) { + if (rtlpcipriv->bt_coexist.bt_rssi_state & + BT_RSSI_STATE_TXPOWER_LOW) { + rtlpriv->dm.dynamic_txhighpower_lvl = + TXHIGHPWRLEVEL_BT2; + } else { + rtlpriv->dm.dynamic_txhighpower_lvl = + TXHIGHPWRLEVEL_BT1; + } + } else { + rtlpriv->dm.dynamic_txhighpower_lvl = + TXHIGHPWRLEVEL_NORMAL; + } + rtl92c_phy_set_txpower_level(hw, + rtlpriv->phy.current_channel); + } +} + +static void rtl92c_check_bt_change(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if (rtlpcipriv->bt_coexist.bt_cur_state) { + if (rtlpcipriv->bt_coexist.bt_ant_isolation) + rtl92c_bt_ant_isolation(hw); + } else { + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0x00); + rtlpriv->cfg->ops->set_rfreg(hw, RF90_PATH_A, 0x1e, 0xf0, + rtlpcipriv->bt_coexist.bt_rfreg_origin_1e); + + rtlpcipriv->bt_coexist.bt_edca_ul = 0; + rtlpcipriv->bt_coexist.bt_edca_dl = 0; + } +} + +void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + bool wifi_connect_change; + bool bt_state_change; + bool rssi_state_change; + + if ((rtlpcipriv->bt_coexist.bt_coexistence) && + (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) { + + wifi_connect_change = rtl92c_bt_wifi_connect_change(hw); + bt_state_change = rtl92c_bt_state_change(hw); + rssi_state_change = rtl92c_bt_rssi_state_change(hw); + + if (wifi_connect_change || bt_state_change || rssi_state_change) + rtl92c_check_bt_change(hw); + } +} +EXPORT_SYMBOL(rtl92c_dm_bt_coexist); diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h index b9cbb0a3c03f..b9736d3e9a39 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h @@ -200,5 +200,7 @@ void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal); void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta); void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw); void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery); +void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw); +void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c index 28a6ce3bc239..50303e1adff1 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c @@ -171,7 +171,6 @@ static void _rtl92c_write_fw(struct ieee80211_hw *hw, static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - int err = -EIO; u32 counter = 0; u32 value32; @@ -184,7 +183,7 @@ static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw) RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("chksum report faill ! REG_MCUFWDL:0x%08x .\n", value32)); - goto exit; + return -EIO; } RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, @@ -204,8 +203,7 @@ static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw) ("Polling FW ready success!!" " REG_MCUFWDL:0x%08x .\n", value32)); - err = 0; - goto exit; + return 0; } mdelay(FW_8192C_POLLING_DELAY); @@ -214,9 +212,7 @@ static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw) RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n", value32)); - -exit: - return err; + return -EIO; } int rtl92c_download_fw(struct ieee80211_hw *hw) @@ -226,32 +222,16 @@ int rtl92c_download_fw(struct ieee80211_hw *hw) struct rtl92c_firmware_header *pfwheader; u8 *pfwdata; u32 fwsize; - int err; enum version_8192c version = rtlhal->version; - const struct firmware *firmware; - printk(KERN_INFO "rtl8192cu: Loading firmware file %s\n", + printk(KERN_INFO "rtl8192c: Loading firmware file %s\n", rtlpriv->cfg->fw_name); - err = request_firmware(&firmware, rtlpriv->cfg->fw_name, - rtlpriv->io.dev); - if (err) { - printk(KERN_ERR "rtl8192cu: Firmware loading failed\n"); - return 1; - } - - if (firmware->size > 0x4000) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - ("Firmware is too big!\n")); - release_firmware(firmware); + if (!rtlhal->pfirmware) return 1; - } - - memcpy(rtlhal->pfirmware, firmware->data, firmware->size); - fwsize = firmware->size; - release_firmware(firmware); pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware; pfwdata = (u8 *) rtlhal->pfirmware; + fwsize = rtlhal->fwsize; if (IS_FW_HEADER_EXIST(pfwheader)) { RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, @@ -267,8 +247,7 @@ int rtl92c_download_fw(struct ieee80211_hw *hw) _rtl92c_write_fw(hw, version, pfwdata, fwsize); _rtl92c_enable_fw_download(hw, false); - err = _rtl92c_fw_free_to_go(hw); - if (err) { + if (_rtl92c_fw_free_to_go(hw)) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Firmware is not ready to run!\n")); } else { @@ -300,10 +279,9 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); u8 boxnum; - u16 box_reg, box_extreg; + u16 box_reg = 0, box_extreg = 0; u8 u1b_tmp; bool isfw_read = false; - u8 buf_index = 0; bool bwrite_sucess = false; u8 wait_h2c_limmit = 100; u8 wait_writeh2c_limmit = 100; @@ -414,7 +392,7 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw, case 1: boxcontent[0] &= ~(BIT(7)); memcpy((u8 *) (boxcontent) + 1, - p_cmdbuffer + buf_index, 1); + p_cmdbuffer, 1); for (idx = 0; idx < 4; idx++) { rtl_write_byte(rtlpriv, box_reg + idx, @@ -424,7 +402,7 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw, case 2: boxcontent[0] &= ~(BIT(7)); memcpy((u8 *) (boxcontent) + 1, - p_cmdbuffer + buf_index, 2); + p_cmdbuffer, 2); for (idx = 0; idx < 4; idx++) { rtl_write_byte(rtlpriv, box_reg + idx, @@ -434,7 +412,7 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw, case 3: boxcontent[0] &= ~(BIT(7)); memcpy((u8 *) (boxcontent) + 1, - p_cmdbuffer + buf_index, 3); + p_cmdbuffer, 3); for (idx = 0; idx < 4; idx++) { rtl_write_byte(rtlpriv, box_reg + idx, @@ -444,9 +422,9 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw, case 4: boxcontent[0] |= (BIT(7)); memcpy((u8 *) (boxextcontent), - p_cmdbuffer + buf_index, 2); + p_cmdbuffer, 2); memcpy((u8 *) (boxcontent) + 1, - p_cmdbuffer + buf_index + 2, 2); + p_cmdbuffer + 2, 2); for (idx = 0; idx < 2; idx++) { rtl_write_byte(rtlpriv, box_extreg + idx, @@ -461,9 +439,9 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw, case 5: boxcontent[0] |= (BIT(7)); memcpy((u8 *) (boxextcontent), - p_cmdbuffer + buf_index, 2); + p_cmdbuffer, 2); memcpy((u8 *) (boxcontent) + 1, - p_cmdbuffer + buf_index + 2, 3); + p_cmdbuffer + 2, 3); for (idx = 0; idx < 2; idx++) { rtl_write_byte(rtlpriv, box_extreg + idx, @@ -561,6 +539,39 @@ void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode) } EXPORT_SYMBOL(rtl92c_set_fw_pwrmode_cmd); +static bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw, + struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl8192_tx_ring *ring; + struct rtl_tx_desc *pdesc; + u8 own; + unsigned long flags; + struct sk_buff *pskb = NULL; + + ring = &rtlpci->tx_ring[BEACON_QUEUE]; + + pskb = __skb_dequeue(&ring->queue); + if (pskb) + kfree_skb(pskb); + + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); + + pdesc = &ring->desc[0]; + own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN); + + rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb); + + __skb_queue_tail(&ring->queue, skb); + + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + + rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE); + + return true; +} + #define BEACON_PG 0 /*->1*/ #define PSPOLL_PG 2 #define NULL_PG 3 @@ -678,7 +689,7 @@ static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }; -void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) +void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); @@ -687,12 +698,12 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) u32 totalpacketlen; bool rtstatus; u8 u1RsvdPageLoc[3] = {0}; - bool b_dlok = false; + bool dlok = false; u8 *beacon; - u8 *p_pspoll; + u8 *pspoll; u8 *nullfunc; - u8 *p_probersp; + u8 *probersp; /*--------------------------------------------------------- (1) beacon ---------------------------------------------------------*/ @@ -703,10 +714,10 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) /*------------------------------------------------------- (2) ps-poll --------------------------------------------------------*/ - p_pspoll = &reserved_page_packet[PSPOLL_PG * 128]; - SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000)); - SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid); - SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr); + pspoll = &reserved_page_packet[PSPOLL_PG * 128]; + SET_80211_PS_POLL_AID(pspoll, (mac->assoc_id | 0xc000)); + SET_80211_PS_POLL_BSSID(pspoll, mac->bssid); + SET_80211_PS_POLL_TA(pspoll, mac->mac_addr); SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG); @@ -723,10 +734,10 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) /*--------------------------------------------------------- (4) probe response ----------------------------------------------------------*/ - p_probersp = &reserved_page_packet[PROBERSP_PG * 128]; - SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid); - SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr); - SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid); + probersp = &reserved_page_packet[PROBERSP_PG * 128]; + SET_80211_HDR_ADDRESS1(probersp, mac->bssid); + SET_80211_HDR_ADDRESS2(probersp, mac->mac_addr); + SET_80211_HDR_ADDRESS3(probersp, mac->bssid); SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PROBERSP_PG); @@ -744,12 +755,12 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) memcpy((u8 *) skb_put(skb, totalpacketlen), &reserved_page_packet, totalpacketlen); - rtstatus = rtlpriv->cfg->ops->cmd_send_packet(hw, skb); + rtstatus = _rtl92c_cmd_send_packet(hw, skb); if (rtstatus) - b_dlok = true; + dlok = true; - if (b_dlok) { + if (dlok) { RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, ("Set RSVD page location to Fw.\n")); RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h index 3db33bd14666..3d5823c12621 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h +++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h @@ -27,8 +27,8 @@ * *****************************************************************************/ -#ifndef __RTL92C__FW__H__ -#define __RTL92C__FW__H__ +#ifndef __RTL92C__FW__COMMON__H__ +#define __RTL92C__FW__COMMON__H__ #define FW_8192C_SIZE 0x3000 #define FW_8192C_START_ADDRESS 0x1000 diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c index a70228278398..c5424cad43cb 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c @@ -78,27 +78,29 @@ void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw, RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)," " data(%#x)\n", regaddr, bitmask, data)); + } EXPORT_SYMBOL(rtl92c_phy_set_bb_reg); u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 offset) + enum radio_path rfpath, u32 offset) { RT_ASSERT(false, ("deprecated!\n")); return 0; + } EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_read); void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 offset, - u32 data) + enum radio_path rfpath, u32 offset, + u32 data) { RT_ASSERT(false, ("deprecated!\n")); } EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_write); u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 offset) + enum radio_path rfpath, u32 offset) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -149,8 +151,8 @@ u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw, EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read); void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 offset, - u32 data) + enum radio_path rfpath, u32 offset, + u32 data) { u32 data_and_addr; u32 newoffset; @@ -197,6 +199,7 @@ static void _rtl92c_phy_bb_config_1t(struct ieee80211_hw *hw) rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2); rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2); } + bool rtl92c_phy_rf_config(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -241,13 +244,14 @@ bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw) rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, 0x200)); + return true; } EXPORT_SYMBOL(_rtl92c_phy_bb8192c_config_parafile); void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, - u32 regaddr, u32 bitmask, - u32 data) + u32 regaddr, u32 bitmask, + u32 data) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -317,61 +321,48 @@ void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, } if (regaddr == RTXAGC_B_RATE54_24) { rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][9] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n", rtlphy->pwrgroup_cnt, rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][9])); } - if (regaddr == RTXAGC_B_CCK1_55_MCS32) { rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][14] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n", rtlphy->pwrgroup_cnt, rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][14])); } - if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) { rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][15] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n", rtlphy->pwrgroup_cnt, rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][15])); } - if (regaddr == RTXAGC_B_MCS03_MCS00) { rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][10] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n", rtlphy->pwrgroup_cnt, rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][10])); } - if (regaddr == RTXAGC_B_MCS07_MCS04) { rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][11] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n", rtlphy->pwrgroup_cnt, rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][11])); } - if (regaddr == RTXAGC_B_MCS11_MCS08) { rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][12] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n", rtlphy->pwrgroup_cnt, rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][12])); } - if (regaddr == RTXAGC_B_MCS15_MCS12) { rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][13] = data; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n", rtlphy->pwrgroup_cnt, @@ -583,6 +574,7 @@ static void _rtl92c_ccxpower_index_check(struct ieee80211_hw *hw, rtlphy->cur_cck_txpwridx = cckpowerlevel[0]; rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0]; + } void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) @@ -611,7 +603,6 @@ bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm) struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); u8 idx; u8 rf_path; - u8 ccktxpwridx = _rtl92c_phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_B, power_indbm); @@ -639,11 +630,6 @@ bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm) } EXPORT_SYMBOL(rtl92c_phy_update_txpower_dbm); -void rtl92c_phy_set_beacon_hw_reg(struct ieee80211_hw *hw, u16 beaconinterval) -{ -} -EXPORT_SYMBOL(rtl92c_phy_set_beacon_hw_reg); - u8 _rtl92c_phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw, enum wireless_mode wirelessmode, long power_indbm) @@ -741,9 +727,9 @@ void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw, if (rtlphy->set_bwmode_inprogress) return; rtlphy->set_bwmode_inprogress = true; - if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) - rtlpriv->cfg->ops->phy_set_bw_mode_callback(hw); - else { + if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { + rtlphy->set_bwmode_inprogress = false; + } else { RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, ("FALSE driver sleep or unload\n")); rtlphy->set_bwmode_inprogress = false; @@ -773,8 +759,9 @@ void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw) mdelay(delay); else continue; - } else + } else { rtlphy->sw_chnl_inprogress = false; + } break; } while (true); RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); @@ -811,9 +798,32 @@ u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw) } EXPORT_SYMBOL(rtl92c_phy_sw_chnl); -static bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, - u8 channel, u8 *stage, u8 *step, - u32 *delay) +static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, + u32 cmdtableidx, u32 cmdtablesz, + enum swchnlcmd_id cmdid, + u32 para1, u32 para2, u32 msdelay) +{ + struct swchnlcmd *pcmd; + + if (cmdtable == NULL) { + RT_ASSERT(false, ("cmdtable cannot be NULL.\n")); + return false; + } + + if (cmdtableidx >= cmdtablesz) + return false; + + pcmd = cmdtable + cmdtableidx; + pcmd->cmdid = cmdid; + pcmd->para1 = para1; + pcmd->para2 = para2; + pcmd->msdelay = msdelay; + return true; +} + +bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, + u8 channel, u8 *stage, u8 *step, + u32 *delay) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -917,29 +927,6 @@ static bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, return false; } -static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, - u32 cmdtableidx, u32 cmdtablesz, - enum swchnlcmd_id cmdid, - u32 para1, u32 para2, u32 msdelay) -{ - struct swchnlcmd *pcmd; - - if (cmdtable == NULL) { - RT_ASSERT(false, ("cmdtable cannot be NULL.\n")); - return false; - } - - if (cmdtableidx >= cmdtablesz) - return false; - - pcmd = cmdtable + cmdtableidx; - pcmd->cmdid = cmdid; - pcmd->para1 = para1; - pcmd->para2 = para2; - pcmd->msdelay = msdelay; - return true; -} - bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath) { return true; @@ -1002,13 +989,13 @@ static u8 _rtl92c_phy_path_b_iqk(struct ieee80211_hw *hw) reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD); reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD); reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD); + if (!(reg_eac & BIT(31)) && (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) && (((reg_ebc & 0x03FF0000) >> 16) != 0x42)) result |= 0x01; else return result; - if (!(reg_eac & BIT(30)) && (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) && (((reg_ecc & 0x03FF0000) >> 16) != 0x36)) @@ -1023,9 +1010,9 @@ static void _rtl92c_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw, u32 oldval_0, x, tx0_a, reg; long y, tx0_c; - if (final_candidate == 0xFF) + if (final_candidate == 0xFF) { return; - else if (iqk_ok) { + } else if (iqk_ok) { oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) >> 22) & 0x3FF; x = result[final_candidate][0]; @@ -1063,9 +1050,9 @@ static void _rtl92c_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw, u32 oldval_1, x, tx1_a, reg; long y, tx1_c; - if (final_candidate == 0xFF) + if (final_candidate == 0xFF) { return; - else if (iqk_ok) { + } else if (iqk_ok) { oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD) >> 22) & 0x3FF; x = result[final_candidate][4]; @@ -1282,6 +1269,7 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, RFPGA0_XA_HSSIPARAMETER1, BIT(8)); } + if (!rtlphy->rfpi_enable) _rtl92c_phy_pi_mode_switch(hw, true); if (t == 0) { @@ -1317,9 +1305,10 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, 0x3FF0000) >> 16; break; } else if (i == (retrycount - 1) && patha_ok == 0x01) + result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) & 0x3FF0000) >> - 16; + 16; result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16; @@ -1375,8 +1364,7 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta, bool is2t) { - /* This routine is deliberately dummied out for later fixes */ -#if 0 +#if 0 /* This routine is deliberately dummied out for later fixes */ struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); @@ -1434,7 +1422,7 @@ static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, 0x04db25a4, 0x0b1b25a4 }; - u32 apk_offset[PATH_NUM] = { 0xb68, 0xb6c }; + const u32 apk_offset[PATH_NUM] = { 0xb68, 0xb6c }; u32 apk_normal_offset[PATH_NUM] = { 0xb28, 0xb98 }; @@ -1463,13 +1451,15 @@ static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, 0x00050006 }; - const u32 apk_result[PATH_NUM][APK_BB_REG_NUM]; + u32 apk_result[PATH_NUM][APK_BB_REG_NUM]; long bb_offset, delta_v, delta_offset; if (!is2t) pathbound = 1; + return; + for (index = 0; index < PATH_NUM; index++) { apk_offset[index] = apk_normal_offset[index]; apk_value[index] = apk_normal_value[index]; @@ -1730,8 +1720,7 @@ static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, 0x08)); } - - rtlphy->apk_done = true; + rtlphy->b_apk_done = true; #endif } @@ -1758,6 +1747,7 @@ static void _rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1); } + } #undef IQK_ADDA_REG_NUM diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.h index 53ffb0981586..9a264c0d6127 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.h +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.h @@ -27,8 +27,8 @@ * *****************************************************************************/ -#ifndef __RTL92C_PHY_H__ -#define __RTL92C_PHY_H__ +#ifndef __RTL92C_PHY_COMMON_H__ +#define __RTL92C_PHY_COMMON_H__ #define MAX_PRECMD_CNT 16 #define MAX_RFDEPENDCMD_CNT 16 @@ -39,6 +39,7 @@ #define RT_CANNOT_IO(hw) false #define HIGHPOWER_RADIOA_ARRAYLEN 22 +#define IQK_ADDA_REG_NUM 16 #define MAX_TOLERANCE 5 #define IQK_DELAY_TIME 1 @@ -56,6 +57,7 @@ #define IQK_ADDA_REG_NUM 16 #define IQK_MAC_REG_NUM 4 +#define IQK_DELAY_TIME 1 #define RF90_PATH_MAX 2 #define CT_OFFSET_MAC_ADDR 0X16 @@ -77,6 +79,7 @@ #define RTL92C_MAX_PATH_NUM 2 #define LLT_LAST_ENTRY_OF_TX_PKT_BUFFER 255 + enum swchnlcmd_id { CMDID_END, CMDID_SET_TXPOWEROWER_LEVEL, @@ -184,45 +187,41 @@ struct tx_power_struct { u32 mcs_original_offset[4][16]; }; -extern u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, +u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask); -extern void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw, +void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, u32 data); -extern u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw, +u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, u32 regaddr, u32 bitmask); -extern void rtl92c_phy_set_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 regaddr, - u32 bitmask, u32 data); -extern bool rtl92c_phy_mac_config(struct ieee80211_hw *hw); -extern bool rtl92c_phy_bb_config(struct ieee80211_hw *hw); -extern bool rtl92c_phy_rf_config(struct ieee80211_hw *hw); -extern bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, +bool rtl92c_phy_mac_config(struct ieee80211_hw *hw); +bool rtl92c_phy_bb_config(struct ieee80211_hw *hw); +bool rtl92c_phy_rf_config(struct ieee80211_hw *hw); +bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, enum radio_path rfpath); -extern void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); -extern void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, +void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); +void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel); -extern void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); -extern bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, +void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); +bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm); -extern void rtl92c_phy_scan_operation_backup(struct ieee80211_hw *hw, +void rtl92c_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation); -extern void rtl92c_phy_set_bw_mode_callback(struct ieee80211_hw *hw); -extern void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw, +void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw, enum nl80211_channel_type ch_type); -extern void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw); -extern u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw); -extern void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery); -extern void rtl92c_phy_set_beacon_hw_reg(struct ieee80211_hw *hw, +void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw); +u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw); +void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery); +void rtl92c_phy_set_beacon_hw_reg(struct ieee80211_hw *hw, u16 beaconinterval); void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta); void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw); void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain); bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, enum radio_path rfpath); -extern bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, +bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath); -extern bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw, +bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw, enum rf_pwrstate rfpwr_state); void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw); void rtl92c_phy_set_io(struct ieee80211_hw *hw); @@ -235,12 +234,25 @@ u8 _rtl92c_phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw, enum wireless_mode wirelessmode, long power_indbm); void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw); -static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, - u32 cmdtableidx, u32 cmdtablesz, - enum swchnlcmd_id cmdid, u32 para1, - u32 para2, u32 msdelay); -static bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, - u8 channel, u8 *stage, u8 *step, - u32 *delay); +void _rtl92c_phy_set_rf_sleep(struct ieee80211_hw *hw); +bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, + u8 channel, u8 *stage, u8 *step, + u32 *delay); +u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw); +u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset); +void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, + u32 data); +u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset); +void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, + u32 data); +bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw); +void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask, + u32 data); +bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h index 2f577c8828fc..35ff7df41a1d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h @@ -121,19 +121,6 @@ #define CHIP_92C 0x01 #define CHIP_88C 0x00 -/* Add vendor information into chip version definition. - * Add UMC B-Cut and RTL8723 chip info definition. - * - * BIT 7 Reserved - * BIT 6 UMC BCut - * BIT 5 Manufacturer(TSMC/UMC) - * BIT 4 TEST/NORMAL - * BIT 3 8723 Version - * BIT 2 8723? - * BIT 1 1T2R? - * BIT 0 88C/92C -*/ - enum version_8192c { VERSION_A_CHIP_92C = 0x01, VERSION_A_CHIP_88C = 0x00, @@ -280,20 +267,6 @@ struct h2c_cmd_8192c { u8 *p_cmdbuffer; }; -static inline u8 _rtl92c_get_chnl_group(u8 chnl) -{ - u8 group = 0; - - if (chnl < 3) - group = 0; - else if (chnl < 9) - group = 1; - else - group = 2; - - return group; -} - /* NOTE: reference to rtl8192c_rates struct */ static inline int _rtl92c_rate_mapping(struct ieee80211_hw *hw, bool isHT, u8 desc_rate, bool first_ampdu) diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c b/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c index 7d76504df4d1..2df33e53e15a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/dm.c @@ -29,10 +29,12 @@ #include "../wifi.h" #include "../base.h" +#include "../pci.h" #include "reg.h" #include "def.h" #include "phy.h" #include "dm.h" +#include "../rtl8192c/fw_common.h" void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw) { diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.h b/drivers/net/wireless/rtlwifi/rtl8192ce/dm.h index 36302ebae4a3..07dd9552e82f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/dm.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/dm.h @@ -192,6 +192,7 @@ void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw); void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw); void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw); void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal); +void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw); void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c index 05477f465a75..4a56138eb33c 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c @@ -30,12 +30,14 @@ #include "../wifi.h" #include "../efuse.h" #include "../base.h" +#include "../regd.h" #include "../cam.h" #include "../ps.h" #include "../pci.h" #include "reg.h" #include "def.h" #include "phy.h" +#include "../rtl8192c/fw_common.h" #include "dm.h" #include "led.h" #include "hw.h" @@ -137,15 +139,6 @@ void rtl92ce_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } - case HW_VAR_MGT_FILTER: - *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP0); - break; - case HW_VAR_CTRL_FILTER: - *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP1); - break; - case HW_VAR_DATA_FILTER: - *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP2); - break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("switch case not process\n")); @@ -156,6 +149,7 @@ void rtl92ce_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) { struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); @@ -178,7 +172,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) rate_cfg |= 0x01; rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff); rtl_write_byte(rtlpriv, REG_RRSR + 1, - (rate_cfg >> 8)&0xff); + (rate_cfg >> 8) & 0xff); while (rate_cfg > 0x1) { rate_cfg = (rate_cfg >> 1); rate_index++; @@ -276,13 +270,19 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } case HW_VAR_AMPDU_FACTOR:{ - u8 regtoset_normal[4] = { 0x41, 0xa8, 0x72, 0xb9 }; + u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9}; + u8 regtoset_bt[4] = {0x31, 0x74, 0x42, 0x97}; u8 factor_toset; u8 *p_regtoset = NULL; u8 index = 0; - p_regtoset = regtoset_normal; + if ((rtlpcipriv->bt_coexist.bt_coexistence) && + (rtlpcipriv->bt_coexist.bt_coexist_type == + BT_CSR_BC4)) + p_regtoset = regtoset_bt; + else + p_regtoset = regtoset_normal; factor_toset = *((u8 *) val); if (factor_toset <= 3) { @@ -317,45 +317,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } case HW_VAR_AC_PARAM:{ u8 e_aci = *((u8 *) val); - u32 u4b_ac_param; - u16 cw_min = le16_to_cpu(mac->ac[e_aci].cw_min); - u16 cw_max = le16_to_cpu(mac->ac[e_aci].cw_max); - u16 tx_op = le16_to_cpu(mac->ac[e_aci].tx_op); - - u4b_ac_param = (u32) mac->ac[e_aci].aifs; - u4b_ac_param |= ((u32)cw_min - & 0xF) << AC_PARAM_ECW_MIN_OFFSET; - u4b_ac_param |= ((u32)cw_max & - 0xF) << AC_PARAM_ECW_MAX_OFFSET; - u4b_ac_param |= (u32)tx_op << AC_PARAM_TXOP_OFFSET; - - RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, - ("queue:%x, ac_param:%x\n", e_aci, - u4b_ac_param)); - - switch (e_aci) { - case AC1_BK: - rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, - u4b_ac_param); - break; - case AC0_BE: - rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, - u4b_ac_param); - break; - case AC2_VI: - rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, - u4b_ac_param); - break; - case AC3_VO: - rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, - u4b_ac_param); - break; - default: - RT_ASSERT(false, - ("SetHwReg8185(): invalid aci: %d !\n", - e_aci)); - break; - } + rtl92c_dm_init_edca_turbo(hw); if (rtlpci->acm_method != eAcmWay2_SW) rtlpriv->cfg->ops->set_hw_reg(hw, @@ -526,9 +488,6 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) case HW_VAR_CORRECT_TSF:{ u8 btype_ibss = ((u8 *) (val))[0]; - /*btype_ibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? - 1 : 0;*/ - if (btype_ibss == true) _rtl92ce_stop_tx_beacon(hw); @@ -537,7 +496,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) rtl_write_dword(rtlpriv, REG_TSFTR, (u32) (mac->tsf & 0xffffffff)); rtl_write_dword(rtlpriv, REG_TSFTR + 4, - (u32) ((mac->tsf >> 32)&0xffffffff)); + (u32) ((mac->tsf >> 32) & 0xffffffff)); _rtl92ce_set_bcn_ctrl_reg(hw, BIT(3), 0); @@ -547,15 +506,6 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) break; } - case HW_VAR_MGT_FILTER: - rtl_write_word(rtlpriv, REG_RXFLTMAP0, *(u16 *) val); - break; - case HW_VAR_CTRL_FILTER: - rtl_write_word(rtlpriv, REG_RXFLTMAP1, *(u16 *) val); - break; - case HW_VAR_DATA_FILTER: - rtl_write_word(rtlpriv, REG_RXFLTMAP2, *(u16 *) val); - break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("switch case " "not process\n")); @@ -679,12 +629,12 @@ static void _rtl92ce_gen_refresh_led_state(struct ieee80211_hw *hw) rtl92ce_sw_led_on(hw, pLed0); else rtl92ce_sw_led_off(hw, pLed0); - } static bool _rtl92ce_init_mac(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); @@ -693,9 +643,22 @@ static bool _rtl92ce_init_mac(struct ieee80211_hw *hw) u16 retry; rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00); + if (rtlpcipriv->bt_coexist.bt_coexistence) { + u32 value32; + value32 = rtl_read_dword(rtlpriv, REG_APS_FSMCO); + value32 |= (SOP_ABG | SOP_AMB | XOP_BTCK); + rtl_write_dword(rtlpriv, REG_APS_FSMCO, value32); + } rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b); rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL, 0x0F); + if (rtlpcipriv->bt_coexist.bt_coexistence) { + u32 u4b_tmp = rtl_read_dword(rtlpriv, REG_AFE_XTAL_CTRL); + + u4b_tmp &= (~0x00024800); + rtl_write_dword(rtlpriv, REG_AFE_XTAL_CTRL, u4b_tmp); + } + bytetmp = rtl_read_byte(rtlpriv, REG_APS_FSMCO + 1) | BIT(0); udelay(2); @@ -726,6 +689,11 @@ static bool _rtl92ce_init_mac(struct ieee80211_hw *hw) rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, 0x82); udelay(2); + if (rtlpcipriv->bt_coexist.bt_coexistence) { + bytetmp = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2) & 0xfd; + rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, bytetmp); + } + rtl_write_word(rtlpriv, REG_CR, 0x2ff); if (_rtl92ce_llt_table_init(hw) == false) @@ -793,6 +761,7 @@ static void _rtl92ce_hw_configure(struct ieee80211_hw *hw) { struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); u8 reg_bw_opmode; u32 reg_ratr, reg_prsr; @@ -824,7 +793,11 @@ static void _rtl92ce_hw_configure(struct ieee80211_hw *hw) rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000); rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504); - rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0xb972a841); + if ((rtlpcipriv->bt_coexist.bt_coexistence) && + (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) + rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x97427431); + else + rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0xb972a841); rtl_write_byte(rtlpriv, REG_ATIMWND, 0x2); @@ -840,11 +813,20 @@ static void _rtl92ce_hw_configure(struct ieee80211_hw *hw) rtl_write_byte(rtlpriv, REG_PIFS, 0x1C); rtl_write_byte(rtlpriv, REG_AGGR_BREAK_TIME, 0x16); - rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); - - rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + if ((rtlpcipriv->bt_coexist.bt_coexistence) && + (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) { + rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + rtl_write_word(rtlpriv, REG_PROT_MODE_CTRL, 0x0402); + } else { + rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + } - rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x086666); + if ((rtlpcipriv->bt_coexist.bt_coexistence) && + (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) + rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x03086666); + else + rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x086666); rtl_write_byte(rtlpriv, REG_ACKTO, 0x40); @@ -948,8 +930,8 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw) } rtlhal->last_hmeboxnum = 0; - rtl92ce_phy_mac_config(hw); - rtl92ce_phy_bb_config(hw); + rtl92c_phy_mac_config(hw); + rtl92c_phy_bb_config(hw); rtlphy->rf_mode = RF_OP_BY_SW_3WIRE; rtl92c_phy_rf_config(hw); rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0, @@ -962,15 +944,20 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw) _rtl92ce_hw_configure(hw); rtl_cam_reset_all_entry(hw); rtl92ce_enable_hw_security_config(hw); + ppsc->rfpwr_state = ERFON; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr); _rtl92ce_enable_aspm_back_door(hw); rtlpriv->intf_ops->enable_aspm(hw); + + rtl8192ce_bt_hw_init(hw); + if (ppsc->rfpwr_state == ERFON) { rtl92c_phy_set_rfpath_switch(hw, 1); - if (iqk_initialized) + if (iqk_initialized) { rtl92c_phy_iq_calibrate(hw, true); - else { + } else { rtl92c_phy_iq_calibrate(hw, false); iqk_initialized = true; } @@ -1128,75 +1115,62 @@ static int _rtl92ce_set_media_status(struct ieee80211_hw *hw, return 0; } -static void _rtl92ce_set_check_bssid(struct ieee80211_hw *hw, - enum nl80211_iftype type) +void rtl92ce_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid) { struct rtl_priv *rtlpriv = rtl_priv(hw); u32 reg_rcr = rtl_read_dword(rtlpriv, REG_RCR); - u8 filterout_non_associated_bssid = false; - switch (type) { - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_STATION: - filterout_non_associated_bssid = true; - break; - case NL80211_IFTYPE_UNSPECIFIED: - case NL80211_IFTYPE_AP: - default: - break; - } + if (rtlpriv->psc.rfpwr_state != ERFON) + return; - if (filterout_non_associated_bssid == true) { + if (check_bssid == true) { reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN); rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *) (®_rcr)); _rtl92ce_set_bcn_ctrl_reg(hw, 0, BIT(4)); - } else if (filterout_non_associated_bssid == false) { + } else if (check_bssid == false) { reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN)); _rtl92ce_set_bcn_ctrl_reg(hw, BIT(4), 0); rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *) (®_rcr)); } + } int rtl92ce_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type) { + struct rtl_priv *rtlpriv = rtl_priv(hw); + if (_rtl92ce_set_media_status(hw, type)) return -EOPNOTSUPP; - _rtl92ce_set_check_bssid(hw, type); + + if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { + if (type != NL80211_IFTYPE_AP) + rtl92ce_set_check_bssid(hw, true); + } else { + rtl92ce_set_check_bssid(hw, false); + } + return 0; } +/* don't set REG_EDCA_BE_PARAM here because mac80211 will send pkt when scan */ void rtl92ce_set_qos(struct ieee80211_hw *hw, int aci) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - u32 u4b_ac_param; - u16 cw_min = le16_to_cpu(mac->ac[aci].cw_min); - u16 cw_max = le16_to_cpu(mac->ac[aci].cw_max); - u16 tx_op = le16_to_cpu(mac->ac[aci].tx_op); - rtl92c_dm_init_edca_turbo(hw); - u4b_ac_param = (u32) mac->ac[aci].aifs; - u4b_ac_param |= (u32) ((cw_min & 0xF) << AC_PARAM_ECW_MIN_OFFSET); - u4b_ac_param |= (u32) ((cw_max & 0xF) << AC_PARAM_ECW_MAX_OFFSET); - u4b_ac_param |= (u32) (tx_op << AC_PARAM_TXOP_OFFSET); - RT_TRACE(rtlpriv, COMP_QOS, DBG_DMESG, - ("queue:%x, ac_param:%x aifs:%x cwmin:%x cwmax:%x txop:%x\n", - aci, u4b_ac_param, mac->ac[aci].aifs, cw_min, - cw_max, tx_op)); switch (aci) { case AC1_BK: - rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, u4b_ac_param); + rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f); break; case AC0_BE: - rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, u4b_ac_param); + /* rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, u4b_ac_param); */ break; case AC2_VI: - rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, u4b_ac_param); + rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322); break; case AC3_VO: - rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, u4b_ac_param); + rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222); break; default: RT_ASSERT(false, ("invalid aci: %d !\n", aci)); @@ -1227,8 +1201,10 @@ void rtl92ce_disable_interrupt(struct ieee80211_hw *hw) static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); u8 u1b_tmp; + u32 u4b_tmp; rtlpriv->intf_ops->enable_aspm(hw); rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); @@ -1243,13 +1219,27 @@ static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw) rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00); rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x00000000); u1b_tmp = rtl_read_byte(rtlpriv, REG_GPIO_PIN_CTRL); - rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x00FF0000 | - (u1b_tmp << 8)); + if ((rtlpcipriv->bt_coexist.bt_coexistence) && + ((rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4) || + (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC8))) { + rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x00F30000 | + (u1b_tmp << 8)); + } else { + rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x00FF0000 | + (u1b_tmp << 8)); + } rtl_write_word(rtlpriv, REG_GPIO_IO_SEL, 0x0790); rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080); rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80); rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23); - rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL, 0x0e); + if (rtlpcipriv->bt_coexist.bt_coexistence) { + u4b_tmp = rtl_read_dword(rtlpriv, REG_AFE_XTAL_CTRL); + u4b_tmp |= 0x03824800; + rtl_write_dword(rtlpriv, REG_AFE_XTAL_CTRL, u4b_tmp); + } else { + rtl_write_dword(rtlpriv, REG_AFE_XTAL_CTRL, 0x0e); + } + rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0e); rtl_write_byte(rtlpriv, REG_APS_FSMCO + 1, 0x10); } @@ -1327,6 +1317,7 @@ void rtl92ce_update_interrupt_mask(struct ieee80211_hw *hw, RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD, ("add_msr:%x, rm_msr:%x\n", add_msr, rm_msr)); + if (add_msr) rtlpci->irq_mask[0] |= add_msr; if (rm_msr) @@ -1582,7 +1573,7 @@ static void _rtl92ce_read_adapter_info(struct ieee80211_hw *hw) ("RTL819X Not boot from eeprom, check it !!")); } - RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD, ("MAP\n"), + RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, ("MAP\n"), hwinfo, HWSET_MAX_SIZE); eeprom_id = *((u16 *)&hwinfo[0]); @@ -1610,6 +1601,10 @@ static void _rtl92ce_read_adapter_info(struct ieee80211_hw *hw) rtlefuse->autoload_failflag, hwinfo); + rtl8192ce_read_bt_coexist_info_from_hwpg(hw, + rtlefuse->autoload_failflag, + hwinfo); + rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN]; rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION]; rtlefuse->txpwr_fromeprom = true; @@ -1618,6 +1613,9 @@ static void _rtl92ce_read_adapter_info(struct ieee80211_hw *hw) RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid)); + /* set channel paln to world wide 13 */ + rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13; + if (rtlhal->oem_id == RT_CID_DEFAULT) { switch (rtlefuse->eeprom_oemid) { case EEPROM_CID_DEFAULT: @@ -1701,30 +1699,36 @@ void rtl92ce_read_eeprom_info(struct ieee80211_hw *hw) } else { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Autoload ERR!!\n")); } - _rtl92ce_hal_customized_behavior(hw); } -void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw) +static void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw, + struct ieee80211_sta *sta) { struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - - u32 ratr_value = (u32) mac->basic_rates; - u8 *mcsrate = mac->mcs; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u32 ratr_value; u8 ratr_index = 0; u8 nmode = mac->ht_enable; - u8 mimo_ps = 1; + u8 mimo_ps = IEEE80211_SMPS_OFF; u16 shortgi_rate; u32 tmp_ratr_value; u8 curtxbw_40mhz = mac->bw_40; - u8 curshortgi_40mhz = mac->sgi_40; - u8 curshortgi_20mhz = mac->sgi_20; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; enum wireless_mode wirelessmode = mac->mode; - ratr_value |= ((*(u16 *) (mcsrate))) << 12; - + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_value = sta->supp_rates[1] << 4; + else + ratr_value = sta->supp_rates[0]; + ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); switch (wirelessmode) { case WIRELESS_MODE_B: if (ratr_value & 0x0000000c) @@ -1738,7 +1742,7 @@ void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw) case WIRELESS_MODE_N_24G: case WIRELESS_MODE_N_5G: nmode = 1; - if (mimo_ps == 0) { + if (mimo_ps == IEEE80211_SMPS_STATIC) { ratr_value &= 0x0007F005; } else { u32 ratr_mask; @@ -1761,10 +1765,19 @@ void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw) break; } - ratr_value &= 0x0FFFFFFF; + if ((rtlpcipriv->bt_coexist.bt_coexistence) && + (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4) && + (rtlpcipriv->bt_coexist.bt_cur_state) && + (rtlpcipriv->bt_coexist.bt_ant_isolation) && + ((rtlpcipriv->bt_coexist.bt_service == BT_SCO) || + (rtlpcipriv->bt_coexist.bt_service == BT_BUSY))) + ratr_value &= 0x0fffcfc0; + else + ratr_value &= 0x0FFFFFFF; - if (nmode && ((curtxbw_40mhz && curshortgi_40mhz) || (!curtxbw_40mhz && - curshortgi_20mhz))) { + if (nmode && ((curtxbw_40mhz && + curshortgi_40mhz) || (!curtxbw_40mhz && + curshortgi_20mhz))) { ratr_value |= 0x10000000; tmp_ratr_value = (ratr_value >> 12); @@ -1784,24 +1797,42 @@ void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw) ("%x\n", rtl_read_dword(rtlpriv, REG_ARFR0))); } -void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level) +static void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - u32 ratr_bitmap = (u32) mac->basic_rates; - u8 *p_mcsrate = mac->mcs; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_sta_info *sta_entry = NULL; + u32 ratr_bitmap; u8 ratr_index; - u8 curtxbw_40mhz = mac->bw_40; - u8 curshortgi_40mhz = mac->sgi_40; - u8 curshortgi_20mhz = mac->sgi_20; - enum wireless_mode wirelessmode = mac->mode; + u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) + ? 1 : 0; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; + enum wireless_mode wirelessmode = 0; bool shortgi = false; u8 rate_mask[5]; u8 macid = 0; - u8 mimops = 1; - - ratr_bitmap |= (p_mcsrate[1] << 20) | (p_mcsrate[0] << 12); + u8 mimo_ps = IEEE80211_SMPS_OFF; + + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + wirelessmode = sta_entry->wireless_mode; + if (mac->opmode == NL80211_IFTYPE_STATION) + curtxbw_40mhz = mac->bw_40; + else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) + macid = sta->aid + 1; + + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_bitmap = sta->supp_rates[1] << 4; + else + ratr_bitmap = sta->supp_rates[0]; + ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); switch (wirelessmode) { case WIRELESS_MODE_B: ratr_index = RATR_INX_WIRELESS_B; @@ -1828,7 +1859,7 @@ void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level) case WIRELESS_MODE_N_5G: ratr_index = RATR_INX_WIRELESS_NGB; - if (mimops == 0) { + if (mimo_ps == IEEE80211_SMPS_STATIC) { if (rssi_level == 1) ratr_bitmap &= 0x00070000; else if (rssi_level == 2) @@ -1892,8 +1923,8 @@ void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level) } RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, ("ratr_bitmap :%x\n", ratr_bitmap)); - *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) | - (ratr_index << 28); + *(u32 *)&rate_mask = EF4BYTE((ratr_bitmap & 0x0fffffff) | + (ratr_index << 28)); rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80; RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, ("Rate_index:%x, " "ratr_val:%x, %x:%x:%x:%x:%x\n", @@ -1902,6 +1933,20 @@ void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level) rate_mask[2], rate_mask[3], rate_mask[4])); rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask); + + if (macid != 0) + sta_entry->ratr_index = ratr_index; +} + +void rtl92ce_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->dm.useramask) + rtl92ce_update_hal_rate_mask(hw, sta, rssi_level); + else + rtl92ce_update_hal_rate_table(hw, sta); } void rtl92ce_update_channel_access_setting(struct ieee80211_hw *hw) @@ -1919,7 +1964,7 @@ void rtl92ce_update_channel_access_setting(struct ieee80211_hw *hw) rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer); } -bool rtl92ce_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid) +bool rtl92ce_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); @@ -1929,7 +1974,7 @@ bool rtl92ce_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid) bool actuallyset = false; unsigned long flag; - if ((rtlpci->up_first_time == 1) || (rtlpci->being_init_adapter)) + if (rtlpci->being_init_adapter) return false; if (ppsc->swrf_processing) @@ -1946,12 +1991,6 @@ bool rtl92ce_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid) cur_rfstate = ppsc->rfpwr_state; - if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) && - RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM)) { - rtlpriv->intf_ops->disable_aspm(hw); - RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM); - } - rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG)&~(BIT(3))); @@ -1976,38 +2015,13 @@ bool rtl92ce_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid) } if (actuallyset) { - if (e_rfpowerstate_toset == ERFON) { - if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) && - RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM)) { - rtlpriv->intf_ops->disable_aspm(hw); - RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM); - } - } - spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag); ppsc->rfchange_inprogress = false; spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); - - if (e_rfpowerstate_toset == ERFOFF) { - if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) { - rtlpriv->intf_ops->enable_aspm(hw); - RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM); - } - } - - } else if (e_rfpowerstate_toset == ERFOFF || cur_rfstate == ERFOFF) { + } else { if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); - if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) { - rtlpriv->intf_ops->enable_aspm(hw); - RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM); - } - - spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag); - ppsc->rfchange_inprogress = false; - spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); - } else { spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag); ppsc->rfchange_inprogress = false; spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); @@ -2086,15 +2100,31 @@ void rtl92ce_set_key(struct ieee80211_hw *hw, u32 key_index, macaddr = cam_const_broad; entry_id = key_index; } else { + if (mac->opmode == NL80211_IFTYPE_AP) { + entry_id = rtl_cam_get_free_entry(hw, + p_macaddr); + if (entry_id >= TOTAL_CAM_ENTRY) { + RT_TRACE(rtlpriv, COMP_SEC, + DBG_EMERG, + ("Can not find free hw" + " security cam entry\n")); + return; + } + } else { + entry_id = CAM_PAIRWISE_KEY_POSITION; + } + key_index = PAIRWISE_KEYIDX; - entry_id = CAM_PAIRWISE_KEY_POSITION; is_pairwise = true; } } if (rtlpriv->sec.key_len[key_index] == 0) { RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, - ("delete one entry\n")); + ("delete one entry, entry_id is %d\n", + entry_id)); + if (mac->opmode == NL80211_IFTYPE_AP) + rtl_cam_del_entry(hw, p_macaddr); rtl_cam_delete_one_entry(hw, p_macaddr, entry_id); } else { RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, @@ -2146,3 +2176,132 @@ void rtl92ce_set_key(struct ieee80211_hw *hw, u32 key_index, } } } + +static void rtl8192ce_bt_var_init(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + rtlpcipriv->bt_coexist.bt_coexistence = + rtlpcipriv->bt_coexist.eeprom_bt_coexist; + rtlpcipriv->bt_coexist.bt_ant_num = + rtlpcipriv->bt_coexist.eeprom_bt_ant_num; + rtlpcipriv->bt_coexist.bt_coexist_type = + rtlpcipriv->bt_coexist.eeprom_bt_type; + + if (rtlpcipriv->bt_coexist.reg_bt_iso == 2) + rtlpcipriv->bt_coexist.bt_ant_isolation = + rtlpcipriv->bt_coexist.eeprom_bt_ant_isolation; + else + rtlpcipriv->bt_coexist.bt_ant_isolation = + rtlpcipriv->bt_coexist.reg_bt_iso; + + rtlpcipriv->bt_coexist.bt_radio_shared_type = + rtlpcipriv->bt_coexist.eeprom_bt_radio_shared; + + if (rtlpcipriv->bt_coexist.bt_coexistence) { + + if (rtlpcipriv->bt_coexist.reg_bt_sco == 1) + rtlpcipriv->bt_coexist.bt_service = BT_OTHER_ACTION; + else if (rtlpcipriv->bt_coexist.reg_bt_sco == 2) + rtlpcipriv->bt_coexist.bt_service = BT_SCO; + else if (rtlpcipriv->bt_coexist.reg_bt_sco == 4) + rtlpcipriv->bt_coexist.bt_service = BT_BUSY; + else if (rtlpcipriv->bt_coexist.reg_bt_sco == 5) + rtlpcipriv->bt_coexist.bt_service = BT_OTHERBUSY; + else + rtlpcipriv->bt_coexist.bt_service = BT_IDLE; + + rtlpcipriv->bt_coexist.bt_edca_ul = 0; + rtlpcipriv->bt_coexist.bt_edca_dl = 0; + rtlpcipriv->bt_coexist.bt_rssi_state = 0xff; + } +} + +void rtl8192ce_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, + bool auto_load_fail, u8 *hwinfo) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 value; + + if (!auto_load_fail) { + rtlpcipriv->bt_coexist.eeprom_bt_coexist = + ((hwinfo[RF_OPTION1] & 0xe0) >> 5); + value = hwinfo[RF_OPTION4]; + rtlpcipriv->bt_coexist.eeprom_bt_type = ((value & 0xe) >> 1); + rtlpcipriv->bt_coexist.eeprom_bt_ant_num = (value & 0x1); + rtlpcipriv->bt_coexist.eeprom_bt_ant_isolation = + ((value & 0x10) >> 4); + rtlpcipriv->bt_coexist.eeprom_bt_radio_shared = + ((value & 0x20) >> 5); + } else { + rtlpcipriv->bt_coexist.eeprom_bt_coexist = 0; + rtlpcipriv->bt_coexist.eeprom_bt_type = BT_2WIRE; + rtlpcipriv->bt_coexist.eeprom_bt_ant_num = ANT_X2; + rtlpcipriv->bt_coexist.eeprom_bt_ant_isolation = 0; + rtlpcipriv->bt_coexist.eeprom_bt_radio_shared = BT_RADIO_SHARED; + } + + rtl8192ce_bt_var_init(hw); +} + +void rtl8192ce_bt_reg_init(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + /* 0:Low, 1:High, 2:From Efuse. */ + rtlpcipriv->bt_coexist.reg_bt_iso = 2; + /* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter. */ + rtlpcipriv->bt_coexist.reg_bt_sco = 3; + /* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */ + rtlpcipriv->bt_coexist.reg_bt_sco = 0; +} + + +void rtl8192ce_bt_hw_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + u8 u1_tmp; + + if (rtlpcipriv->bt_coexist.bt_coexistence && + ((rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4) || + rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC8)) { + + if (rtlpcipriv->bt_coexist.bt_ant_isolation) + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); + + u1_tmp = rtl_read_byte(rtlpriv, 0x4fd) & + BIT_OFFSET_LEN_MASK_32(0, 1); + u1_tmp = u1_tmp | + ((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ? + 0 : BIT_OFFSET_LEN_MASK_32(1, 1)) | + ((rtlpcipriv->bt_coexist.bt_service == BT_SCO) ? + 0 : BIT_OFFSET_LEN_MASK_32(2, 1)); + rtl_write_byte(rtlpriv, 0x4fd, u1_tmp); + + rtl_write_dword(rtlpriv, REG_BT_COEX_TABLE+4, 0xaaaa9aaa); + rtl_write_dword(rtlpriv, REG_BT_COEX_TABLE+8, 0xffbd0040); + rtl_write_dword(rtlpriv, REG_BT_COEX_TABLE+0xc, 0x40000010); + + /* Config to 1T1R. */ + if (rtlphy->rf_type == RF_1T1R) { + u1_tmp = rtl_read_byte(rtlpriv, ROFDM0_TRXPATHENABLE); + u1_tmp &= ~(BIT_OFFSET_LEN_MASK_32(1, 1)); + rtl_write_byte(rtlpriv, ROFDM0_TRXPATHENABLE, u1_tmp); + + u1_tmp = rtl_read_byte(rtlpriv, ROFDM1_TRXPATHENABLE); + u1_tmp &= ~(BIT_OFFSET_LEN_MASK_32(1, 1)); + rtl_write_byte(rtlpriv, ROFDM1_TRXPATHENABLE, u1_tmp); + } + } +} + +void rtl92ce_suspend(struct ieee80211_hw *hw) +{ +} + +void rtl92ce_resume(struct ieee80211_hw *hw) +{ +} diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.h b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.h index a3dfdb635168..07dbe3e340a5 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.h @@ -30,7 +30,18 @@ #ifndef __RTL92CE_HW_H__ #define __RTL92CE_HW_H__ -#define H2C_RA_MASK 6 +static inline u8 _rtl92c_get_chnl_group(u8 chnl) +{ + u8 group; + + if (chnl < 3) + group = 0; + else if (chnl < 9) + group = 1; + else + group = 2; + return group; +} void rtl92ce_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); void rtl92ce_read_eeprom_info(struct ieee80211_hw *hw); @@ -41,28 +52,27 @@ void rtl92ce_card_disable(struct ieee80211_hw *hw); void rtl92ce_enable_interrupt(struct ieee80211_hw *hw); void rtl92ce_disable_interrupt(struct ieee80211_hw *hw); int rtl92ce_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type); +void rtl92ce_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid); void rtl92ce_set_qos(struct ieee80211_hw *hw, int aci); void rtl92ce_set_beacon_related_registers(struct ieee80211_hw *hw); void rtl92ce_set_beacon_interval(struct ieee80211_hw *hw); void rtl92ce_update_interrupt_mask(struct ieee80211_hw *hw, u32 add_msr, u32 rm_msr); void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); -void rtl92ce_update_hal_rate_table(struct ieee80211_hw *hw); -void rtl92ce_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level); +void rtl92ce_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level); void rtl92ce_update_channel_access_setting(struct ieee80211_hw *hw); bool rtl92ce_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid); void rtl92ce_enable_hw_security_config(struct ieee80211_hw *hw); void rtl92ce_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr, bool is_group, u8 enc_algo, bool is_wepkey, bool clear_all); -bool _rtl92ce_phy_config_mac_with_headerfile(struct ieee80211_hw *hw); -void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished); -void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode); -void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus); -int rtl92c_download_fw(struct ieee80211_hw *hw); -void rtl92c_firmware_selfreset(struct ieee80211_hw *hw); -void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw, - u8 element_id, u32 cmd_len, u8 *p_cmdbuffer); -bool rtl92ce_phy_mac_config(struct ieee80211_hw *hw); + +void rtl8192ce_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, + bool autoload_fail, u8 *hwinfo); +void rtl8192ce_bt_reg_init(struct ieee80211_hw *hw); +void rtl8192ce_bt_hw_init(struct ieee80211_hw *hw); +void rtl92ce_suspend(struct ieee80211_hw *hw); +void rtl92ce_resume(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/led.c b/drivers/net/wireless/rtlwifi/rtl8192ce/led.c index 7b1da8d7508f..9dd1ed7b6422 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/led.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/led.c @@ -32,6 +32,14 @@ #include "reg.h" #include "led.h" +static void _rtl92ce_init_led(struct ieee80211_hw *hw, + struct rtl_led *pled, enum rtl_led_pin ledpin) +{ + pled->hw = hw; + pled->ledpin = ledpin; + pled->ledon = false; +} + void rtl92ce_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) { u8 ledcfg; @@ -97,13 +105,12 @@ void rtl92ce_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) void rtl92ce_init_sw_leds(struct ieee80211_hw *hw) { + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + _rtl92ce_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0); + _rtl92ce_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1); } -void rtl92ce_deinit_sw_leds(struct ieee80211_hw *hw) -{ -} - -void _rtl92ce_sw_led_control(struct ieee80211_hw *hw, +static void _rtl92ce_sw_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction) { struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); @@ -138,7 +145,7 @@ void rtl92ce_led_control(struct ieee80211_hw *hw, ledaction == LED_CTL_POWER_ON)) { return; } - RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, ("ledaction %d,\n", + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, ("ledaction %d.\n", ledaction)); _rtl92ce_sw_led_control(hw, ledaction); } diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/led.h b/drivers/net/wireless/rtlwifi/rtl8192ce/led.h index 10da3018f4b7..7dfccea2095b 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/led.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/led.h @@ -31,11 +31,8 @@ #define __RTL92CE_LED_H__ void rtl92ce_init_sw_leds(struct ieee80211_hw *hw); -void rtl92ce_deinit_sw_leds(struct ieee80211_hw *hw); void rtl92ce_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled); void rtl92ce_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled); void rtl92ce_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction); -void _rtl92ce_sw_led_control(struct ieee80211_hw *hw, - enum led_ctl_mode ledaction); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c index d0541e8c6012..73ae8a431848 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c @@ -38,7 +38,9 @@ #include "dm.h" #include "table.h" -u32 rtl92ce_phy_query_rf_reg(struct ieee80211_hw *hw, +static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw); + +u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, u32 regaddr, u32 bitmask) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -73,9 +75,47 @@ u32 rtl92ce_phy_query_rf_reg(struct ieee80211_hw *hw, return readback_value; } +bool rtl92c_phy_mac_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + bool is92c = IS_92C_SERIAL(rtlhal->version); + bool rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw); + + if (is92c) + rtl_write_byte(rtlpriv, 0x14, 0x71); + return rtstatus; +} + +bool rtl92c_phy_bb_config(struct ieee80211_hw *hw) +{ + bool rtstatus = true; + struct rtl_priv *rtlpriv = rtl_priv(hw); + u16 regval; + u32 regvaldw; + u8 reg_hwparafile = 1; + + _rtl92c_phy_init_bb_rf_register_definition(hw); + regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, + regval | BIT(13) | BIT(0) | BIT(1)); + rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83); + rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb); + rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, + FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE | + FEN_BB_GLB_RSTn | FEN_BBRSTB); + rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); + regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0); + rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23)); + if (reg_hwparafile == 1) + rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw); + return rtstatus; +} + void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, - u32 regaddr, u32 bitmask, u32 data) + enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -121,45 +161,7 @@ void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw, bitmask, data, rfpath)); } -bool rtl92ce_phy_mac_config(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - bool is92c = IS_92C_SERIAL(rtlhal->version); - bool rtstatus = _rtl92ce_phy_config_mac_with_headerfile(hw); - - if (is92c) - rtl_write_byte(rtlpriv, 0x14, 0x71); - return rtstatus; -} - -bool rtl92ce_phy_bb_config(struct ieee80211_hw *hw) -{ - bool rtstatus = true; - struct rtl_priv *rtlpriv = rtl_priv(hw); - u16 regval; - u32 regvaldw; - u8 reg_hwparafile = 1; - - _rtl92c_phy_init_bb_rf_register_definition(hw); - regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); - rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, - regval | BIT(13) | BIT(0) | BIT(1)); - rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83); - rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb); - rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); - rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, - FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE | - FEN_BB_GLB_RSTn | FEN_BBRSTB); - rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); - regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0); - rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23)); - if (reg_hwparafile == 1) - rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw); - return rtstatus; -} - -bool _rtl92ce_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) +static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); u32 i; @@ -177,7 +179,7 @@ bool _rtl92ce_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) } bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, - u8 configtype) + u8 configtype) { int i; u32 *phy_regarray_table; @@ -236,7 +238,7 @@ bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, } bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, - u8 configtype) + u8 configtype) { struct rtl_priv *rtlpriv = rtl_priv(hw); int i; @@ -274,7 +276,7 @@ bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, return true; } -bool rtl92ce_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, +bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, enum radio_path rfpath) { @@ -364,74 +366,6 @@ bool rtl92ce_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, return true; } -void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - struct rtl_phy *rtlphy = &(rtlpriv->phy); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - u8 reg_bw_opmode; - u8 reg_prsr_rsc; - - RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, - ("Switch to %s bandwidth\n", - rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? - "20MHz" : "40MHz")) - - if (is_hal_stop(rtlhal)) - return; - - reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); - reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); - - switch (rtlphy->current_chan_bw) { - case HT_CHANNEL_WIDTH_20: - reg_bw_opmode |= BW_OPMODE_20MHZ; - rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); - break; - - case HT_CHANNEL_WIDTH_20_40: - reg_bw_opmode &= ~BW_OPMODE_20MHZ; - rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); - - reg_prsr_rsc = - (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5); - rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); - break; - - default: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw)); - break; - } - - switch (rtlphy->current_chan_bw) { - case HT_CHANNEL_WIDTH_20: - rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); - rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); - rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); - break; - case HT_CHANNEL_WIDTH_20_40: - rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); - rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); - rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, - (mac->cur_40_prime_sc >> 1)); - rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); - rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0); - rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), - (mac->cur_40_prime_sc == - HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); - break; - default: - RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, - ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw)); - break; - } - rtl92c_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); - rtlphy->set_bwmode_inprogress = false; - RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); -} - void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) { u8 tmpreg; @@ -477,6 +411,36 @@ void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) } } +static void _rtl92ce_phy_set_rf_sleep(struct ieee80211_hw *hw) +{ + u32 u4b_tmp; + u8 delay = 5; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); + u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); + while (u4b_tmp != 0 && delay > 0) { + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); + u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); + delay--; + } + if (delay == 0) { + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + ("Switch RF timeout !!!.\n")); + return; + } + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); +} + static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, enum rf_pwrstate rfpwr_state) { @@ -523,33 +487,6 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, break; } case ERFOFF:{ - for (queue_id = 0, i = 0; - queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { - ring = &pcipriv->dev.tx_ring[queue_id]; - if (skb_queue_len(&ring->queue) == 0 || - queue_id == BEACON_QUEUE) { - queue_id++; - continue; - } else { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - ("eRf Off/Sleep: %d times " - "TcbBusyQueue[%d] " - "=%d before doze!\n", (i + 1), - queue_id, - skb_queue_len(&ring->queue))); - udelay(10); - i++; - } - if (i >= MAX_DOZE_WAITING_TIMES_9x) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - ("\nERFOFF: %d times " - "TcbBusyQueue[%d] = %d !\n", - MAX_DOZE_WAITING_TIMES_9x, - queue_id, - skb_queue_len(&ring->queue))); - break; - } - } if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, ("IPS Set eRf nic disable\n")); @@ -581,6 +518,7 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, "TcbBusyQueue[%d] =%d before " "doze!\n", (i + 1), queue_id, skb_queue_len(&ring->queue))); + udelay(10); i++; } @@ -599,7 +537,7 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, jiffies_to_msecs(jiffies - ppsc->last_awake_jiffies))); ppsc->last_sleep_jiffies = jiffies; - _rtl92c_phy_set_rf_sleep(hw); + _rtl92ce_phy_set_rf_sleep(hw); break; } default: @@ -614,10 +552,11 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, return bresult; } -bool rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, +bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw, enum rf_pwrstate rfpwr_state) { struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool bresult = false; if (rfpwr_state == ppsc->rfpwr_state) diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h index a37267e3fc22..ad580852cc76 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.h @@ -39,6 +39,7 @@ #define RT_CANNOT_IO(hw) false #define HIGHPOWER_RADIOA_ARRAYLEN 22 +#define IQK_ADDA_REG_NUM 16 #define MAX_TOLERANCE 5 #define IQK_DELAY_TIME 1 @@ -56,6 +57,8 @@ #define IQK_ADDA_REG_NUM 16 #define IQK_MAC_REG_NUM 4 +#define IQK_DELAY_TIME 1 + #define RF90_PATH_MAX 2 #define CT_OFFSET_MAC_ADDR 0X16 @@ -76,7 +79,7 @@ #define CT_OFFSET_CUSTOMER_ID 0x7F #define RTL92C_MAX_PATH_NUM 2 -#define LLT_LAST_ENTRY_OF_TX_PKT_BUFFER 255 + enum swchnlcmd_id { CMDID_END, CMDID_SET_TXPOWEROWER_LEVEL, @@ -184,43 +187,44 @@ struct tx_power_struct { u32 mcs_original_offset[4][16]; }; -extern u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, +bool rtl92c_phy_bb_config(struct ieee80211_hw *hw); +u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask); -extern void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw, +void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, u32 data); -extern u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw, +u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, u32 regaddr, u32 bitmask); extern void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 regaddr, - u32 bitmask, u32 data); -extern bool rtl92c_phy_mac_config(struct ieee80211_hw *hw); + enum radio_path rfpath, u32 regaddr, + u32 bitmask, u32 data); +bool rtl92c_phy_mac_config(struct ieee80211_hw *hw); bool rtl92ce_phy_bb_config(struct ieee80211_hw *hw); -extern bool rtl92c_phy_rf_config(struct ieee80211_hw *hw); -extern bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, +bool rtl92c_phy_rf_config(struct ieee80211_hw *hw); +bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, enum radio_path rfpath); -extern void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); -extern void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, +void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); +void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel); -extern void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); -extern bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, +void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); +bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm); -extern void rtl92c_phy_scan_operation_backup(struct ieee80211_hw *hw, +void rtl92c_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation); -extern void rtl92c_phy_set_bw_mode_callback(struct ieee80211_hw *hw); -extern void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw, +void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw, enum nl80211_channel_type ch_type); -extern void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw); -extern u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw); -extern void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery); -extern void rtl92c_phy_set_beacon_hw_reg(struct ieee80211_hw *hw, +void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw); +u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw); +void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery); +void rtl92c_phy_set_beacon_hw_reg(struct ieee80211_hw *hw, u16 beaconinterval); void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta); void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw); +void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t); void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain); bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, enum radio_path rfpath); -extern bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, +bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath); bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); bool rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, @@ -237,9 +241,6 @@ u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask); void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw, enum radio_path rfpath, u32 offset, u32 data); -void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, - u32 regaddr, u32 bitmask, - u32 data); void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw, enum radio_path rfpath, u32 offset, u32 data); @@ -250,5 +251,11 @@ bool _rtl92ce_phy_config_mac_with_headerfile(struct ieee80211_hw *hw); void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw); bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw); void _rtl92c_phy_set_rf_sleep(struct ieee80211_hw *hw); +bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state); +bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, + u8 configtype); +bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, + u8 configtype); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h b/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h index b0868a613841..598cecc63f41 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h @@ -72,6 +72,7 @@ #define REG_GPIO_IO_SEL_2 0x0062 /* RTL8723 WIFI/BT/GPS Multi-Function control source. */ #define REG_MULTI_FUNC_CTRL 0x0068 + #define REG_MCUFWDL 0x0080 #define REG_HMEBOX_EXT_0 0x0088 @@ -542,7 +543,7 @@ #define IMR_OCPINT BIT(1) #define IMR_WLANOFF BIT(0) -#define HWSET_MAX_SIZE 128 +#define EFUSE_REAL_CONTENT_LEN 512 #define EEPROM_DEFAULT_TSSI 0x0 #define EEPROM_DEFAULT_TXPOWERDIFF 0x0 @@ -656,6 +657,7 @@ #define STOPBE BIT(1) #define STOPBK BIT(0) +#define RCR_APPFCS BIT(31) #define RCR_APP_FCS BIT(31) #define RCR_APP_MIC BIT(30) #define RCR_APP_ICV BIT(29) @@ -688,6 +690,7 @@ #define REG_USB_INFO 0xFE17 #define REG_USB_SPECIAL_OPTION 0xFE55 + #define REG_USB_DMA_AGG_TO 0xFE5B #define REG_USB_AGG_TO 0xFE5C #define REG_USB_AGG_TH 0xFE5D @@ -775,7 +778,6 @@ #define BOOT_FROM_EEPROM BIT(4) #define EEPROM_EN BIT(5) -#define EEPROMSEL BOOT_FROM_EEPROM #define AFE_BGEN BIT(0) #define AFE_MBEN BIT(1) @@ -901,28 +903,7 @@ #define BD_PKG_SEL BIT(25) #define BD_HCI_SEL BIT(26) #define TYPE_ID BIT(27) - -/* REG_GPIO_OUTSTS (For RTL8723 only) */ -#define EFS_HCI_SEL (BIT(0)|BIT(1)) -#define PAD_HCI_SEL (BIT(2)|BIT(3)) -#define HCI_SEL (BIT(4)|BIT(5)) -#define PKG_SEL_HCI BIT(6) -#define FEN_GPS BIT(7) -#define FEN_BT BIT(8) -#define FEN_WL BIT(9) -#define FEN_PCI BIT(10) -#define FEN_USB BIT(11) -#define BTRF_HWPDN_N BIT(12) -#define WLRF_HWPDN_N BIT(13) -#define PDN_BT_N BIT(14) -#define PDN_GPS_N BIT(15) -#define BT_CTL_HWPDN BIT(16) -#define GPS_CTL_HWPDN BIT(17) -#define PPHY_SUSB BIT(20) -#define UPHY_SUSB BIT(21) -#define PCI_SUSEN BIT(22) -#define USB_SUSEN BIT(23) -#define RF_RL_ID (BIT(31) | BIT(30) | BIT(29) | BIT(28)) +#define RF_RL_ID (BIT(31) | BIT(30) | BIT(29) | BIT(28)) #define CHIP_VER_RTL_MASK 0xF000 #define CHIP_VER_RTL_SHIFT 12 @@ -1077,6 +1058,7 @@ #define _RARF_RC8(x) (((x) & 0x1F) << 24) #define AC_PARAM_TXOP_OFFSET 16 +#define AC_PARAM_TXOP_LIMIT_OFFSET 16 #define AC_PARAM_ECW_MAX_OFFSET 12 #define AC_PARAM_ECW_MIN_OFFSET 8 #define AC_PARAM_AIFS_OFFSET 0 @@ -1221,33 +1203,11 @@ #define EPROM_CMD_CONFIG 0x3 #define EPROM_CMD_LOAD 1 -#define HWSET_MAX_SIZE_92S HWSET_MAX_SIZE +#define HWSET_MAX_SIZE_92S HWSET_MAX_SIZE -#define HAL_8192C_HW_GPIO_WPS_BIT BIT(2) - -/* REG_MULTI_FUNC_CTRL(For RTL8723 Only) */ -/* Enable GPIO[9] as WiFi HW PDn source */ #define WL_HWPDN_EN BIT(0) -/* WiFi HW PDn polarity control */ -#define WL_HWPDN_SL BIT(1) -/* WiFi function enable */ -#define WL_FUNC_EN BIT(2) -/* Enable GPIO[9] as WiFi RF HW PDn source */ -#define WL_HWROF_EN BIT(3) -/* Enable GPIO[11] as BT HW PDn source */ -#define BT_HWPDN_EN BIT(16) -/* BT HW PDn polarity control */ -#define BT_HWPDN_SL BIT(17) -/* BT function enable */ -#define BT_FUNC_EN BIT(18) -/* Enable GPIO[11] as BT/GPS RF HW PDn source */ -#define BT_HWROF_EN BIT(19) -/* Enable GPIO[10] as GPS HW PDn source */ -#define GPS_HWPDN_EN BIT(20) -/* GPS HW PDn polarity control */ -#define GPS_HWPDN_SL BIT(21) -/* GPS function enable */ -#define GPS_FUNC_EN BIT(22) + +#define HAL_8192C_HW_GPIO_WPS_BIT BIT(2) #define RPMAC_RESET 0x100 #define RPMAC_TXSTART 0x104 diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c index 669b1168dbec..90d0f2cf3b27 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c @@ -34,9 +34,9 @@ #include "rf.h" #include "dm.h" -static bool _rtl92c_phy_rf6052_config_parafile(struct ieee80211_hw *hw); +static bool _rtl92ce_phy_rf6052_config_parafile(struct ieee80211_hw *hw); -void rtl92c_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth) +void rtl92ce_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -62,7 +62,7 @@ void rtl92c_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth) } void rtl92ce_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel) + u8 *ppowerlevel) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -128,8 +128,7 @@ void rtl92ce_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, tmpval = tx_agc[RF90_PATH_A] >> 8; - if (mac->mode == WIRELESS_MODE_B) - tmpval = tmpval & 0xff00ffff; + tmpval = tmpval & 0xff00ffff; rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval); @@ -202,7 +201,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - u8 i, chnlgroup, pwr_diff_limit[4]; + u8 i, chnlgroup = 0, pwr_diff_limit[4]; u32 writeVal, customer_limit, rf; for (rf = 0; rf < 2; rf++) { @@ -440,16 +439,17 @@ bool rtl92ce_phy_rf6052_config(struct ieee80211_hw *hw) else rtlphy->num_total_rfpath = 2; - return _rtl92c_phy_rf6052_config_parafile(hw); + return _rtl92ce_phy_rf6052_config_parafile(hw); + } -static bool _rtl92c_phy_rf6052_config_parafile(struct ieee80211_hw *hw) +static bool _rtl92ce_phy_rf6052_config_parafile(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); - u32 u4_regvalue; + u32 u4_regvalue = 0; u8 rfpath; - bool rtstatus; + bool rtstatus = true; struct bb_reg_def *pphyreg; for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) { @@ -484,12 +484,12 @@ static bool _rtl92c_phy_rf6052_config_parafile(struct ieee80211_hw *hw) switch (rfpath) { case RF90_PATH_A: - rtstatus = rtl92ce_phy_config_rf_with_headerfile(hw, - (enum radio_path) rfpath); + rtstatus = rtl92c_phy_config_rf_with_headerfile(hw, + (enum radio_path)rfpath); break; case RF90_PATH_B: - rtstatus = rtl92ce_phy_config_rf_with_headerfile(hw, - (enum radio_path) rfpath); + rtstatus = rtl92c_phy_config_rf_with_headerfile(hw, + (enum radio_path)rfpath); break; case RF90_PATH_C: break; diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h index 3aa520c1c171..39ff03685986 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h @@ -34,14 +34,11 @@ #define RF6052_MAX_REG 0x3F #define RF6052_MAX_PATH 2 -extern void rtl92c_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, - u8 bandwidth); -extern void rtl92c_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel); -extern void rtl92c_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel, u8 channel); -bool rtl92ce_phy_rf6052_config(struct ieee80211_hw *hw); -bool rtl92ce_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, - enum radio_path rfpath); - +extern void rtl92ce_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, + u8 bandwidth); +extern void rtl92ce_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel); +extern void rtl92ce_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel); +extern bool rtl92ce_phy_rf6052_config(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c index b1cc4d44f534..390bbb5ee11d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c @@ -42,10 +42,58 @@ #include "trx.h" #include "led.h" +static void rtl92c_init_aspm_vars(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + /*close ASPM for AMD defaultly */ + rtlpci->const_amdpci_aspm = 0; + + /* + * ASPM PS mode. + * 0 - Disable ASPM, + * 1 - Enable ASPM without Clock Req, + * 2 - Enable ASPM with Clock Req, + * 3 - Alwyas Enable ASPM with Clock Req, + * 4 - Always Enable ASPM without Clock Req. + * set defult to RTL8192CE:3 RTL8192E:2 + * */ + rtlpci->const_pci_aspm = 3; + + /*Setting for PCI-E device */ + rtlpci->const_devicepci_aspm_setting = 0x03; + + /*Setting for PCI-E bridge */ + rtlpci->const_hostpci_aspm_setting = 0x02; + + /* + * In Hw/Sw Radio Off situation. + * 0 - Default, + * 1 - From ASPM setting without low Mac Pwr, + * 2 - From ASPM setting with low Mac Pwr, + * 3 - Bus D3 + * set default to RTL8192CE:0 RTL8192SE:2 + */ + rtlpci->const_hwsw_rfoff_d3 = 0; + + /* + * This setting works for those device with + * backdoor ASPM setting such as EPHY setting. + * 0 - Not support ASPM, + * 1 - Support ASPM, + * 2 - According to chipset. + */ + rtlpci->const_support_pciaspm = 1; +} + int rtl92c_init_sw_vars(struct ieee80211_hw *hw) { + int err; struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + const struct firmware *firmware; + + rtl8192ce_bt_reg_init(hw); rtlpriv->dm.dm_initialgain_enable = 1; rtlpriv->dm.dm_flag = 0; @@ -53,7 +101,12 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw) rtlpriv->dm.thermalvalue = 0; rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13); - rtlpci->receive_config = (RCR_APP_FCS | + /* compatible 5G band 88ce just 2.4G band & smsp */ + rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; + rtlpriv->rtlhal.bandset = BAND_ON_2_4G; + rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; + + rtlpci->receive_config = (RCR_APPFCS | RCR_AMF | RCR_ADF | RCR_APP_MIC | @@ -76,13 +129,49 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw) rtlpci->irq_mask[1] = (u32) (IMR_CPWM | IMR_C2HCMD | 0); - rtlpriv->rtlhal.pfirmware = (u8 *) vmalloc(0x4000); + /* for LPS & IPS */ + rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; + rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; + rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; + rtlpriv->psc.reg_fwctrl_lps = 3; + rtlpriv->psc.reg_max_lps_awakeintvl = 5; + /* for ASPM, you can close aspm through + * set const_support_pciaspm = 0 */ + rtl92c_init_aspm_vars(hw); + + if (rtlpriv->psc.reg_fwctrl_lps == 1) + rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; + else if (rtlpriv->psc.reg_fwctrl_lps == 2) + rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; + else if (rtlpriv->psc.reg_fwctrl_lps == 3) + rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; + + /* for firmware buf */ + rtlpriv->rtlhal.pfirmware = vzalloc(0x4000); if (!rtlpriv->rtlhal.pfirmware) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Can't alloc buffer for fw.\n")); return 1; } + /* request fw */ + err = request_firmware(&firmware, rtlpriv->cfg->fw_name, + rtlpriv->io.dev); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Failed to request firmware!\n")); + return 1; + } + if (firmware->size > 0x4000) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Firmware is too big!\n")); + release_firmware(firmware); + return 1; + } + memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, firmware->size); + rtlpriv->rtlhal.fwsize = firmware->size; + release_firmware(firmware); + return 0; } @@ -103,17 +192,19 @@ static struct rtl_hal_ops rtl8192ce_hal_ops = { .interrupt_recognized = rtl92ce_interrupt_recognized, .hw_init = rtl92ce_hw_init, .hw_disable = rtl92ce_card_disable, + .hw_suspend = rtl92ce_suspend, + .hw_resume = rtl92ce_resume, .enable_interrupt = rtl92ce_enable_interrupt, .disable_interrupt = rtl92ce_disable_interrupt, .set_network_type = rtl92ce_set_network_type, + .set_chk_bssid = rtl92ce_set_check_bssid, .set_qos = rtl92ce_set_qos, .set_bcn_reg = rtl92ce_set_beacon_related_registers, .set_bcn_intv = rtl92ce_set_beacon_interval, .update_interrupt_mask = rtl92ce_update_interrupt_mask, .get_hw_reg = rtl92ce_get_hw_reg, .set_hw_reg = rtl92ce_set_hw_reg, - .update_rate_table = rtl92ce_update_hal_rate_table, - .update_rate_mask = rtl92ce_update_hal_rate_mask, + .update_rate_tbl = rtl92ce_update_hal_rate_tbl, .fill_tx_desc = rtl92ce_tx_fill_desc, .fill_tx_cmddesc = rtl92ce_tx_fill_cmddesc, .query_rx_desc = rtl92ce_rx_query_desc, @@ -123,7 +214,7 @@ static struct rtl_hal_ops rtl8192ce_hal_ops = { .switch_channel = rtl92c_phy_sw_chnl, .dm_watchdog = rtl92c_dm_watchdog, .scan_operation_backup = rtl92c_phy_scan_operation_backup, - .set_rf_power_state = rtl92ce_phy_set_rf_power_state, + .set_rf_power_state = rtl92c_phy_set_rf_power_state, .led_control = rtl92ce_led_control, .set_desc = rtl92ce_set_desc, .get_desc = rtl92ce_get_desc, @@ -131,27 +222,29 @@ static struct rtl_hal_ops rtl8192ce_hal_ops = { .enable_hw_sec = rtl92ce_enable_hw_security_config, .set_key = rtl92ce_set_key, .init_sw_leds = rtl92ce_init_sw_leds, - .deinit_sw_leds = rtl92ce_deinit_sw_leds, .get_bbreg = rtl92c_phy_query_bb_reg, .set_bbreg = rtl92c_phy_set_bb_reg, - .get_rfreg = rtl92ce_phy_query_rf_reg, .set_rfreg = rtl92ce_phy_set_rf_reg, - .cmd_send_packet = _rtl92c_cmd_send_packet, + .get_rfreg = rtl92c_phy_query_rf_reg, .phy_rf6052_config = rtl92ce_phy_rf6052_config, .phy_rf6052_set_cck_txpower = rtl92ce_phy_rf6052_set_cck_txpower, .phy_rf6052_set_ofdm_txpower = rtl92ce_phy_rf6052_set_ofdm_txpower, .config_bb_with_headerfile = _rtl92ce_phy_config_bb_with_headerfile, .config_bb_with_pgheaderfile = _rtl92ce_phy_config_bb_with_pgheaderfile, .phy_lc_calibrate = _rtl92ce_phy_lc_calibrate, - .phy_set_bw_mode_callback = rtl92ce_phy_set_bw_mode_callback, .dm_dynamic_txpower = rtl92ce_dm_dynamic_txpower, }; static struct rtl_mod_params rtl92ce_mod_params = { - .sw_crypto = 0, + .sw_crypto = false, + .inactiveps = true, + .swctrl_lps = false, + .fwctrl_lps = true, }; static struct rtl_hal_cfg rtl92ce_hal_cfg = { + .bar_id = 2, + .write_readback = true, .name = "rtl92c_pci", .fw_name = "rtlwifi/rtl8192cfw.bin", .ops = &rtl8192ce_hal_ops, @@ -175,6 +268,8 @@ static struct rtl_hal_cfg rtl92ce_hal_cfg = { .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, .maps[EFUSE_ANA8M] = EFUSE_ANA8M, .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, + .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, + .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, .maps[RWCAM] = REG_CAMCMD, .maps[WCAMI] = REG_CAMWRITE, @@ -239,7 +334,7 @@ static struct rtl_hal_cfg rtl92ce_hal_cfg = { .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15, }; -static struct pci_device_id rtl92ce_pci_ids[] __devinitdata = { +DEFINE_PCI_DEVICE_TABLE(rtl92ce_pci_ids) = { {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8191, rtl92ce_hal_cfg)}, {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8178, rtl92ce_hal_cfg)}, {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8177, rtl92ce_hal_cfg)}, @@ -257,7 +352,13 @@ MODULE_DESCRIPTION("Realtek 8192C/8188C 802.11n PCI wireless"); MODULE_FIRMWARE("rtlwifi/rtl8192cfw.bin"); module_param_named(swenc, rtl92ce_mod_params.sw_crypto, bool, 0444); +module_param_named(ips, rtl92ce_mod_params.inactiveps, bool, 0444); +module_param_named(swlps, rtl92ce_mod_params.swctrl_lps, bool, 0444); +module_param_named(fwlps, rtl92ce_mod_params.fwctrl_lps, bool, 0444); MODULE_PARM_DESC(swenc, "using hardware crypto (default 0 [hardware])\n"); +MODULE_PARM_DESC(ips, "using no link power save (default 1 is open)\n"); +MODULE_PARM_DESC(fwlps, "using linked fw control power save " + "(default 1 is open)\n"); static struct pci_driver rtl92ce_driver = { .name = KBUILD_MODNAME, diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.h b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.h index 36e657668c1e..b7dc3263e433 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.h @@ -33,19 +33,9 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw); void rtl92c_deinit_sw_vars(struct ieee80211_hw *hw); void rtl92c_init_var_map(struct ieee80211_hw *hw); -bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw, - struct sk_buff *skb); -void rtl92ce_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel); -void rtl92ce_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel, u8 channel); bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, - u8 configtype); + u8 configtype); bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, - u8 configtype); -void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t); -u32 rtl92ce_phy_query_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 regaddr, u32 bitmask); -void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw); + u8 configtype); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c index aa2b5815600f..54b2bd53d36a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c @@ -36,42 +36,16 @@ #include "trx.h" #include "led.h" -static enum rtl_desc_qsel _rtl92ce_map_hwqueue_to_fwqueue(__le16 fc, - unsigned int - skb_queue) +static u8 _rtl92ce_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) { - enum rtl_desc_qsel qsel; + __le16 fc = rtl_get_fc(skb); - if (unlikely(ieee80211_is_beacon(fc))) { - qsel = QSLT_BEACON; - return qsel; - } - - if (ieee80211_is_mgmt(fc)) { - qsel = QSLT_MGNT; - return qsel; - } + if (unlikely(ieee80211_is_beacon(fc))) + return QSLT_BEACON; + if (ieee80211_is_mgmt(fc)) + return QSLT_MGNT; - switch (skb_queue) { - case VO_QUEUE: - qsel = QSLT_VO; - break; - case VI_QUEUE: - qsel = QSLT_VI; - break; - case BE_QUEUE: - qsel = QSLT_BE; - break; - case BK_QUEUE: - qsel = QSLT_BK; - break; - default: - qsel = QSLT_BE; - RT_ASSERT(false, ("BE queue, skb_queue:%d," - " set qsel = 0x%X\n", skb_queue, QSLT_BE)); - break; - } - return qsel; + return skb->priority; } static int _rtl92ce_rate_mapping(bool isht, u8 desc_rate, bool first_ampdu) @@ -255,6 +229,7 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, u8 evm, pwdb_all, rf_rx_num = 0; u8 i, max_spatial_stream; u32 rssi, total_rssi = 0; + bool in_powersavemode = false; bool is_cck_rate; is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc); @@ -270,9 +245,13 @@ static void _rtl92ce_query_rxphystatus(struct ieee80211_hw *hw, u8 report, cck_highpwr; cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo; - cck_highpwr = (u8) rtl_get_bbreg(hw, - RFPGA0_XA_HSSIPARAMETER2, - BIT(9)); + if (!in_powersavemode) + cck_highpwr = (u8) rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER2, + BIT(9)); + else + cck_highpwr = false; + if (!cck_highpwr) { u8 cck_agc_rpt = cck_buf->cck_agc_rpt; report = cck_buf->cck_agc_rpt & 0xc0; @@ -398,6 +377,7 @@ static void _rtl92ce_process_ui_rssi(struct ieee80211_hw *hw, if (rtlpriv->stats.ui_rssi.total_num++ >= PHY_RSSI_SLID_WIN_MAX) { + rtlpriv->stats.ui_rssi.total_num = PHY_RSSI_SLID_WIN_MAX; last_rssi = @@ -424,10 +404,6 @@ static void _rtl92ce_process_ui_rssi(struct ieee80211_hw *hw, if (!pstats->is_cck && pstats->packet_toself) { for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath; rfpath++) { - - if (!rtl8192_phy_check_is_legal_rfpath(hw, rfpath)) - continue; - if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) { rtlpriv->stats.rx_rssi_percentage[rfpath] = pstats->rx_mimo_signalstrength[rfpath]; @@ -723,7 +699,7 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc_tx, struct ieee80211_tx_info *info, struct sk_buff *skb, - unsigned int queue_index) + u8 hw_queue, struct rtl_tcb_desc *tcb_desc) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); @@ -732,16 +708,9 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, bool defaultadapter = true; struct ieee80211_sta *sta; u8 *pdesc = (u8 *) pdesc_tx; - struct rtl_tcb_desc tcb_desc; - u8 *qc = ieee80211_get_qos_ctl(hdr); - u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; u16 seq_number; __le16 fc = hdr->frame_control; - u8 rate_flag = info->control.rates[0].flags; - - enum rtl_desc_qsel fw_qsel = - _rtl92ce_map_hwqueue_to_fwqueue(fc, queue_index); - + u8 fw_qsel = _rtl92ce_map_hwqueue_to_fwqueue(skb, hw_queue); bool firstseg = ((hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0); @@ -751,56 +720,68 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); + u8 bw_40 = 0; + + rcu_read_lock(); + sta = get_sta(hw, mac->vif, mac->bssid); + if (mac->opmode == NL80211_IFTYPE_STATION) { + bw_40 = mac->bw_40; + } else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) { + if (sta) + bw_40 = sta->ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40; + } seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; - rtl_get_tcb_desc(hw, info, skb, &tcb_desc); + rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc); CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_92c)); + if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) { + firstseg = true; + lastseg = true; + } if (firstseg) { SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); - SET_TX_DESC_TX_RATE(pdesc, tcb_desc.hw_rate); + SET_TX_DESC_TX_RATE(pdesc, tcb_desc->hw_rate); - if (tcb_desc.use_shortgi || tcb_desc.use_shortpreamble) + if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble) SET_TX_DESC_DATA_SHORTGI(pdesc, 1); - if (mac->tids[tid].agg.agg_state == RTL_AGG_ON && - info->flags & IEEE80211_TX_CTL_AMPDU) { + if (info->flags & IEEE80211_TX_CTL_AMPDU) { SET_TX_DESC_AGG_BREAK(pdesc, 1); SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14); } SET_TX_DESC_SEQ(pdesc, seq_number); - SET_TX_DESC_RTS_ENABLE(pdesc, ((tcb_desc.rts_enable && - !tcb_desc. + SET_TX_DESC_RTS_ENABLE(pdesc, ((tcb_desc->rts_enable && + !tcb_desc-> cts_enable) ? 1 : 0)); SET_TX_DESC_HW_RTS_ENABLE(pdesc, - ((tcb_desc.rts_enable - || tcb_desc.cts_enable) ? 1 : 0)); - SET_TX_DESC_CTS2SELF(pdesc, ((tcb_desc.cts_enable) ? 1 : 0)); - SET_TX_DESC_RTS_STBC(pdesc, ((tcb_desc.rts_stbc) ? 1 : 0)); + ((tcb_desc->rts_enable + || tcb_desc->cts_enable) ? 1 : 0)); + SET_TX_DESC_CTS2SELF(pdesc, ((tcb_desc->cts_enable) ? 1 : 0)); + SET_TX_DESC_RTS_STBC(pdesc, ((tcb_desc->rts_stbc) ? 1 : 0)); - SET_TX_DESC_RTS_RATE(pdesc, tcb_desc.rts_rate); + SET_TX_DESC_RTS_RATE(pdesc, tcb_desc->rts_rate); SET_TX_DESC_RTS_BW(pdesc, 0); - SET_TX_DESC_RTS_SC(pdesc, tcb_desc.rts_sc); + SET_TX_DESC_RTS_SC(pdesc, tcb_desc->rts_sc); SET_TX_DESC_RTS_SHORT(pdesc, - ((tcb_desc.rts_rate <= DESC92C_RATE54M) ? - (tcb_desc.rts_use_shortpreamble ? 1 : 0) - : (tcb_desc.rts_use_shortgi ? 1 : 0))); + ((tcb_desc->rts_rate <= DESC92C_RATE54M) ? + (tcb_desc->rts_use_shortpreamble ? 1 : 0) + : (tcb_desc->rts_use_shortgi ? 1 : 0))); - if (mac->bw_40) { - if (tcb_desc.packet_bw) { + if (bw_40) { + if (tcb_desc->packet_bw) { SET_TX_DESC_DATA_BW(pdesc, 1); SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3); } else { SET_TX_DESC_DATA_BW(pdesc, 0); - - if (rate_flag & IEEE80211_TX_RC_DUP_DATA) { - SET_TX_DESC_TX_SUB_CARRIER(pdesc, - mac->cur_40_prime_sc); - } + SET_TX_DESC_TX_SUB_CARRIER(pdesc, + mac->cur_40_prime_sc); } } else { SET_TX_DESC_DATA_BW(pdesc, 0); @@ -810,13 +791,10 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, SET_TX_DESC_LINIP(pdesc, 0); SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len); - rcu_read_lock(); - sta = ieee80211_find_sta(mac->vif, mac->bssid); if (sta) { u8 ampdu_density = sta->ht_cap.ampdu_density; SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density); } - rcu_read_unlock(); if (info->control.hw_key) { struct ieee80211_key_conf *keyconf = @@ -844,7 +822,7 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F); SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF); SET_TX_DESC_DISABLE_FB(pdesc, 0); - SET_TX_DESC_USE_RATE(pdesc, tcb_desc.use_driver_rate ? 1 : 0); + SET_TX_DESC_USE_RATE(pdesc, tcb_desc->use_driver_rate ? 1 : 0); if (ieee80211_is_data_qos(fc)) { if (mac->rdg_en) { @@ -855,24 +833,24 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, } } } + rcu_read_unlock(); SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0)); SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0)); SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len); - SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); if (rtlpriv->dm.useramask) { - SET_TX_DESC_RATE_ID(pdesc, tcb_desc.ratr_index); - SET_TX_DESC_MACID(pdesc, tcb_desc.mac_id); + SET_TX_DESC_RATE_ID(pdesc, tcb_desc->ratr_index); + SET_TX_DESC_MACID(pdesc, tcb_desc->mac_id); } else { - SET_TX_DESC_RATE_ID(pdesc, 0xC + tcb_desc.ratr_index); - SET_TX_DESC_MACID(pdesc, tcb_desc.ratr_index); + SET_TX_DESC_RATE_ID(pdesc, 0xC + tcb_desc->ratr_index); + SET_TX_DESC_MACID(pdesc, tcb_desc->ratr_index); } - if ((!ieee80211_is_data_qos(fc)) && ppsc->leisure_ps && - ppsc->fwctrl_lps) { + if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) { SET_TX_DESC_HWSEQ_EN(pdesc, 1); SET_TX_DESC_PKT_ID(pdesc, 8); @@ -923,7 +901,7 @@ void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len)); - SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); SET_TX_DESC_RATE_ID(pdesc, 7); SET_TX_DESC_MACID(pdesc, 0); @@ -1021,7 +999,7 @@ u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name) return ret; } -void rtl92ce_tx_polling(struct ieee80211_hw *hw, unsigned int hw_queue) +void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) { struct rtl_priv *rtlpriv = rtl_priv(hw); if (hw_queue == BEACON_QUEUE) { @@ -1032,35 +1010,3 @@ void rtl92ce_tx_polling(struct ieee80211_hw *hw, unsigned int hw_queue) } } -bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw, - struct sk_buff *skb) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - struct rtl8192_tx_ring *ring; - struct rtl_tx_desc *pdesc; - u8 own; - unsigned long flags; - struct sk_buff *pskb = NULL; - - ring = &rtlpci->tx_ring[BEACON_QUEUE]; - - spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); - - pskb = __skb_dequeue(&ring->queue); - if (pskb) - kfree_skb(pskb); - - pdesc = &ring->desc[0]; - own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN); - - rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb); - - __skb_queue_tail(&ring->queue, skb); - - spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); - - rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE); - - return true; -} diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h index 803adcc80c96..0f1177137501 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h @@ -532,9 +532,9 @@ #define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \ do { \ if (_size > TX_DESC_NEXT_DESC_OFFSET) \ - memset((void *)__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \ + memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \ else \ - memset((void *)__pdesc, 0, _size); \ + memset(__pdesc, 0, _size); \ } while (0); #define RX_HAL_IS_CCK_RATE(_pdesc)\ @@ -724,17 +724,16 @@ struct rx_desc_92c { void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc, struct ieee80211_tx_info *info, - struct sk_buff *skb, unsigned int qsel); + struct sk_buff *skb, u8 hw_queue, + struct rtl_tcb_desc *ptcb_desc); bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, struct ieee80211_rx_status *rx_status, u8 *pdesc, struct sk_buff *skb); void rtl92ce_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val); u32 rtl92ce_get_desc(u8 *pdesc, bool istx, u8 desc_name); -void rtl92ce_tx_polling(struct ieee80211_hw *hw, unsigned int hw_queue); +void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, bool b_firstseg, bool b_lastseg, struct sk_buff *skb); -bool _rtl92c_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb); - #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c index 9444e76838cf..52e2af58c1ed 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c @@ -39,6 +39,7 @@ #include "mac.h" #include "dm.h" #include "hw.h" +#include "../rtl8192ce/hw.h" #include "trx.h" #include "led.h" #include "table.h" @@ -605,10 +606,10 @@ void rtl92cu_read_eeprom_info(struct ieee80211_hw *hw) if (!IS_NORMAL_CHIP(rtlhal->version)) return; tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR); - rtlefuse->epromtype = (tmp_u1b & EEPROMSEL) ? + rtlefuse->epromtype = (tmp_u1b & BOOT_FROM_EEPROM) ? EEPROM_93C46 : EEPROM_BOOT_EFUSE; RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("Boot from %s\n", - (tmp_u1b & EEPROMSEL) ? "EERROM" : "EFUSE")); + (tmp_u1b & BOOT_FROM_EEPROM) ? "EERROM" : "EFUSE")); rtlefuse->autoload_failflag = (tmp_u1b & EEPROM_EN) ? false : true; RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Autoload %s\n", (tmp_u1b & EEPROM_EN) ? "OK!!" : "ERR!!")); @@ -921,7 +922,7 @@ static void _rtl92cu_init_chipT_queue_priority(struct ieee80211_hw *hw, u8 out_ep_num, u8 queue_sel) { - u8 hq_sele; + u8 hq_sele = 0; struct rtl_priv *rtlpriv = rtl_priv(hw); switch (out_ep_num) { @@ -977,7 +978,7 @@ static void _rtl92cu_init_wmac_setting(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - mac->rx_conf = (RCR_APM | RCR_AM | RCR_ADF | RCR_AB | RCR_APP_FCS | + mac->rx_conf = (RCR_APM | RCR_AM | RCR_ADF | RCR_AB | RCR_APPFCS | RCR_APP_ICV | RCR_AMF | RCR_HTC_LOC_CTRL | RCR_APP_MIC | RCR_APP_PHYSTS | RCR_ACRC32); rtl_write_dword(rtlpriv, REG_RCR, mac->rx_conf); @@ -2182,7 +2183,9 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } } -void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw) +void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + u8 rssi_level) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h index 62af555bb61c..32f85cba106a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h @@ -98,13 +98,14 @@ void rtl92cu_update_interrupt_mask(struct ieee80211_hw *hw, u32 add_msr, u32 rm_msr); void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); -void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw); +void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + u8 rssi_level); void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level); void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw); bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid); void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid); -u8 _rtl92c_get_chnl_group(u8 chnl); int rtl92c_download_fw(struct ieee80211_hw *hw); void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode); void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c b/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c index 4e020e654e6b..9a3d0239e27e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c @@ -38,7 +38,7 @@ #include "table.h" u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, u32 regaddr, u32 bitmask) + enum radio_path rfpath, u32 regaddr, u32 bitmask) { struct rtl_priv *rtlpriv = rtl_priv(hw); u32 original_value, readback_value, bitshift; @@ -64,8 +64,8 @@ u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw, } void rtl92cu_phy_set_rf_reg(struct ieee80211_hw *hw, - enum radio_path rfpath, - u32 regaddr, u32 bitmask, u32 data) + enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -163,7 +163,7 @@ bool _rtl92cu_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) } bool _rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, - u8 configtype) + u8 configtype) { int i; u32 *phy_regarray_table; @@ -223,7 +223,7 @@ bool _rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, } bool _rtl92cu_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, - u8 configtype) + u8 configtype) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -459,7 +459,7 @@ void _rtl92cu_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) } } -bool _rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw, +static bool _rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw, enum rf_pwrstate rfpwr_state) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -595,7 +595,7 @@ bool _rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw, } bool rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw, - enum rf_pwrstate rfpwr_state) + enum rf_pwrstate rfpwr_state) { struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); bool bresult = false; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.h b/drivers/net/wireless/rtlwifi/rtl8192cu/phy.h index 06299559ab68..ff81a61729d7 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/phy.h @@ -34,3 +34,17 @@ bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath); void rtl92c_phy_set_io(struct ieee80211_hw *hw); bool _rtl92cu_phy_config_mac_with_headerfile(struct ieee80211_hw *hw); bool rtl92cu_phy_bb_config(struct ieee80211_hw *hw); +u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, u32 bitmask); +void rtl92cu_phy_set_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data); +bool rtl92cu_phy_mac_config(struct ieee80211_hw *hw); +bool _rtl92cu_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, + u8 configtype); +void _rtl92cu_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t); +bool _rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, + u8 configtype); +void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw); +bool rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c index 1c79c226f145..c7576ec4744e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c @@ -62,7 +62,7 @@ void rtl92cu_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth) } void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel) + u8 *ppowerlevel) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -389,7 +389,7 @@ static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, } void rtl92cu_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel, u8 channel) + u8 *ppowerlevel, u8 channel) { u32 writeVal[2], powerBase0[2], powerBase1[2]; u8 index = 0; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h index 86c2728cfa00..500a2094b6bb 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h @@ -43,5 +43,9 @@ extern void rtl92c_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, bool rtl92cu_phy_rf6052_config(struct ieee80211_hw *hw); bool rtl92cu_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, enum radio_path rfpath); +void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel); +void rtl92cu_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 71244a38d49e..bee7c1480f63 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -94,7 +94,7 @@ static struct rtl_hal_ops rtl8192cu_hal_ops = { .update_interrupt_mask = rtl92cu_update_interrupt_mask, .get_hw_reg = rtl92cu_get_hw_reg, .set_hw_reg = rtl92cu_set_hw_reg, - .update_rate_table = rtl92cu_update_hal_rate_table, + .update_rate_tbl = rtl92cu_update_hal_rate_table, .update_rate_mask = rtl92cu_update_hal_rate_mask, .fill_tx_desc = rtl92cu_tx_fill_desc, .fill_fake_txdesc = rtl92cu_fill_fake_txdesc, diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index d0b0d43b9a6d..3a92ba3c4a1e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -372,7 +372,7 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb) __le16 fc; struct ieee80211_hdr *hdr; - memset(rx_status, 0, sizeof(rx_status)); + memset(rx_status, 0, sizeof(*rx_status)); rxdesc = skb->data; skb_len = skb->len; drvinfo_len = (GET_RX_DESC_DRVINFO_SIZE(rxdesc) * RTL_RX_DRV_INFO_UNIT); @@ -434,7 +434,7 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb) "0x%02X\n", fc, (u32)hdr->addr1[0], (u32)hdr->addr1[1], (u32)hdr->addr1[2], (u32)hdr->addr1[3], (u32)hdr->addr1[4], (u32)hdr->addr1[5])); - memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); + memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status)); ieee80211_rx_irqsafe(hw, skb); } @@ -498,14 +498,14 @@ static void _rtl_tx_desc_checksum(u8 *txdesc) void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc_tx, struct ieee80211_tx_info *info, struct sk_buff *skb, - unsigned int queue_index) + u8 queue_index, + struct rtl_tcb_desc *tcb_desc) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); bool defaultadapter = true; - struct ieee80211_sta *sta; - struct rtl_tcb_desc tcb_desc; + struct ieee80211_sta *sta = info->control.sta = info->control.sta; u8 *qc = ieee80211_get_qos_ctl(hdr); u8 tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; u16 seq_number; @@ -517,15 +517,15 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, u8 *txdesc; seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; - rtl_get_tcb_desc(hw, info, skb, &tcb_desc); + rtl_get_tcb_desc(hw, info, sta, skb, tcb_desc); txdesc = (u8 *)skb_push(skb, RTL_TX_HEADER_SIZE); memset(txdesc, 0, RTL_TX_HEADER_SIZE); SET_TX_DESC_PKT_SIZE(txdesc, pktlen); SET_TX_DESC_LINIP(txdesc, 0); SET_TX_DESC_PKT_OFFSET(txdesc, RTL_DUMMY_OFFSET); SET_TX_DESC_OFFSET(txdesc, RTL_TX_HEADER_SIZE); - SET_TX_DESC_TX_RATE(txdesc, tcb_desc.hw_rate); - if (tcb_desc.use_shortgi || tcb_desc.use_shortpreamble) + SET_TX_DESC_TX_RATE(txdesc, tcb_desc->hw_rate); + if (tcb_desc->use_shortgi || tcb_desc->use_shortpreamble) SET_TX_DESC_DATA_SHORTGI(txdesc, 1); if (mac->tids[tid].agg.agg_state == RTL_AGG_ON && info->flags & IEEE80211_TX_CTL_AMPDU) { @@ -535,21 +535,21 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, SET_TX_DESC_AGG_BREAK(txdesc, 1); } SET_TX_DESC_SEQ(txdesc, seq_number); - SET_TX_DESC_RTS_ENABLE(txdesc, ((tcb_desc.rts_enable && - !tcb_desc.cts_enable) ? 1 : 0)); - SET_TX_DESC_HW_RTS_ENABLE(txdesc, ((tcb_desc.rts_enable || - tcb_desc.cts_enable) ? 1 : 0)); - SET_TX_DESC_CTS2SELF(txdesc, ((tcb_desc.cts_enable) ? 1 : 0)); - SET_TX_DESC_RTS_STBC(txdesc, ((tcb_desc.rts_stbc) ? 1 : 0)); - SET_TX_DESC_RTS_RATE(txdesc, tcb_desc.rts_rate); + SET_TX_DESC_RTS_ENABLE(txdesc, ((tcb_desc->rts_enable && + !tcb_desc->cts_enable) ? 1 : 0)); + SET_TX_DESC_HW_RTS_ENABLE(txdesc, ((tcb_desc->rts_enable || + tcb_desc->cts_enable) ? 1 : 0)); + SET_TX_DESC_CTS2SELF(txdesc, ((tcb_desc->cts_enable) ? 1 : 0)); + SET_TX_DESC_RTS_STBC(txdesc, ((tcb_desc->rts_stbc) ? 1 : 0)); + SET_TX_DESC_RTS_RATE(txdesc, tcb_desc->rts_rate); SET_TX_DESC_RTS_BW(txdesc, 0); - SET_TX_DESC_RTS_SC(txdesc, tcb_desc.rts_sc); + SET_TX_DESC_RTS_SC(txdesc, tcb_desc->rts_sc); SET_TX_DESC_RTS_SHORT(txdesc, - ((tcb_desc.rts_rate <= DESC92C_RATE54M) ? - (tcb_desc.rts_use_shortpreamble ? 1 : 0) - : (tcb_desc.rts_use_shortgi ? 1 : 0))); + ((tcb_desc->rts_rate <= DESC92C_RATE54M) ? + (tcb_desc->rts_use_shortpreamble ? 1 : 0) + : (tcb_desc->rts_use_shortgi ? 1 : 0))); if (mac->bw_40) { - if (tcb_desc.packet_bw) { + if (tcb_desc->packet_bw) { SET_TX_DESC_DATA_BW(txdesc, 1); SET_TX_DESC_DATA_SC(txdesc, 3); } else { @@ -590,7 +590,7 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, SET_TX_DESC_DATA_RATE_FB_LIMIT(txdesc, 0x1F); SET_TX_DESC_RTS_RATE_FB_LIMIT(txdesc, 0xF); SET_TX_DESC_DISABLE_FB(txdesc, 0); - SET_TX_DESC_USE_RATE(txdesc, tcb_desc.use_driver_rate ? 1 : 0); + SET_TX_DESC_USE_RATE(txdesc, tcb_desc->use_driver_rate ? 1 : 0); if (ieee80211_is_data_qos(fc)) { if (mac->rdg_en) { RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, @@ -600,11 +600,11 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, } } if (rtlpriv->dm.useramask) { - SET_TX_DESC_RATE_ID(txdesc, tcb_desc.ratr_index); - SET_TX_DESC_MACID(txdesc, tcb_desc.mac_id); + SET_TX_DESC_RATE_ID(txdesc, tcb_desc->ratr_index); + SET_TX_DESC_MACID(txdesc, tcb_desc->mac_id); } else { - SET_TX_DESC_RATE_ID(txdesc, 0xC + tcb_desc.ratr_index); - SET_TX_DESC_MACID(txdesc, tcb_desc.ratr_index); + SET_TX_DESC_RATE_ID(txdesc, 0xC + tcb_desc->ratr_index); + SET_TX_DESC_MACID(txdesc, tcb_desc->ratr_index); } if ((!ieee80211_is_data_qos(fc)) && ppsc->leisure_ps && ppsc->fwctrl_lps) { diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h index b396d46edbb7..53de5f66e242 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h @@ -37,6 +37,8 @@ #define RTL92C_SIZE_MAX_RX_BUFFER 15360 /* 8192 */ #define RX_DRV_INFO_SIZE_UNIT 8 +#define RTL_AGG_ON 1 + enum usb_rx_agg_mode { USB_RX_AGG_DISABLE, USB_RX_AGG_DMA, @@ -419,7 +421,8 @@ struct sk_buff *rtl8192c_tx_aggregate_hdl(struct ieee80211_hw *, void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc_tx, struct ieee80211_tx_info *info, struct sk_buff *skb, - unsigned int queue_index); + u8 queue_index, + struct rtl_tcb_desc *tcb_desc); void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 * pDesc, u32 buffer_len, bool bIsPsPoll); void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/Makefile b/drivers/net/wireless/rtlwifi/rtl8192se/Makefile new file mode 100644 index 000000000000..b7eb13819cbc --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/Makefile @@ -0,0 +1,15 @@ +rtl8192se-objs := \ + dm.o \ + fw.o \ + hw.o \ + led.o \ + phy.o \ + rf.o \ + sw.o \ + table.o \ + trx.o + +obj-$(CONFIG_RTL8192SE) += rtl8192se.o + +ccflags-y += -D__CHECK_ENDIAN__ + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/rtlwifi/rtl8192se/def.h new file mode 100644 index 000000000000..69828f2b3fab --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/def.h @@ -0,0 +1,598 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#ifndef __REALTEK_92S_DEF_H__ +#define __REALTEK_92S_DEF_H__ + +#define RX_MPDU_QUEUE 0 +#define RX_CMD_QUEUE 1 +#define RX_MAX_QUEUE 2 + +#define DESC92S_RATE1M 0x00 +#define DESC92S_RATE2M 0x01 +#define DESC92S_RATE5_5M 0x02 +#define DESC92S_RATE11M 0x03 +#define DESC92S_RATE6M 0x04 +#define DESC92S_RATE9M 0x05 +#define DESC92S_RATE12M 0x06 +#define DESC92S_RATE18M 0x07 +#define DESC92S_RATE24M 0x08 +#define DESC92S_RATE36M 0x09 +#define DESC92S_RATE48M 0x0a +#define DESC92S_RATE54M 0x0b +#define DESC92S_RATEMCS0 0x0c +#define DESC92S_RATEMCS1 0x0d +#define DESC92S_RATEMCS2 0x0e +#define DESC92S_RATEMCS3 0x0f +#define DESC92S_RATEMCS4 0x10 +#define DESC92S_RATEMCS5 0x11 +#define DESC92S_RATEMCS6 0x12 +#define DESC92S_RATEMCS7 0x13 +#define DESC92S_RATEMCS8 0x14 +#define DESC92S_RATEMCS9 0x15 +#define DESC92S_RATEMCS10 0x16 +#define DESC92S_RATEMCS11 0x17 +#define DESC92S_RATEMCS12 0x18 +#define DESC92S_RATEMCS13 0x19 +#define DESC92S_RATEMCS14 0x1a +#define DESC92S_RATEMCS15 0x1b +#define DESC92S_RATEMCS15_SG 0x1c +#define DESC92S_RATEMCS32 0x20 + +#define SHORT_SLOT_TIME 9 +#define NON_SHORT_SLOT_TIME 20 + +/* Rx smooth factor */ +#define RX_SMOOTH_FACTOR 20 + +/* Queue Select Value in TxDesc */ +#define QSLT_BK 0x2 +#define QSLT_BE 0x0 +#define QSLT_VI 0x5 +#define QSLT_VO 0x6 +#define QSLT_BEACON 0x10 +#define QSLT_HIGH 0x11 +#define QSLT_MGNT 0x12 +#define QSLT_CMD 0x13 + +#define PHY_RSSI_SLID_WIN_MAX 100 +#define PHY_LINKQUALITY_SLID_WIN_MAX 20 +#define PHY_BEACON_RSSI_SLID_WIN_MAX 10 + +/* Tx Desc */ +#define TX_DESC_SIZE_RTL8192S (16 * 4) +#define TX_CMDDESC_SIZE_RTL8192S (16 * 4) + +/* Define a macro that takes a le32 word, converts it to host ordering, + * right shifts by a specified count, creates a mask of the specified + * bit count, and extracts that number of bits. + */ + +#define SHIFT_AND_MASK_LE(__pdesc, __shift, __mask) \ + ((le32_to_cpu(*(((__le32 *)(__pdesc)))) >> (__shift)) & \ + BIT_LEN_MASK_32(__mask)) + +/* Define a macro that clears a bit field in an le32 word and + * sets the specified value into that bit field. The resulting + * value remains in le32 ordering; however, it is properly converted + * to host ordering for the clear and set operations before conversion + * back to le32. + */ + +#define SET_BITS_OFFSET_LE(__pdesc, __shift, __len, __val) \ + (*(__le32 *)(__pdesc) = \ + (cpu_to_le32((le32_to_cpu(*((__le32 *)(__pdesc))) & \ + (~(BIT_OFFSET_LEN_MASK_32((__shift), __len)))) | \ + (((u32)(__val) & BIT_LEN_MASK_32(__len)) << (__shift))))); + +/* macros to read/write various fields in RX or TX descriptors */ + +/* Dword 0 */ +#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 0, 16, __val) +#define SET_TX_DESC_OFFSET(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 16, 8, __val) +#define SET_TX_DESC_TYPE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 24, 2, __val) +#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 26, 1, __val) +#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 27, 1, __val) +#define SET_TX_DESC_LINIP(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 28, 1, __val) +#define SET_TX_DESC_AMSDU(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 29, 1, __val) +#define SET_TX_DESC_GREEN_FIELD(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val) +#define SET_TX_DESC_OWN(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val) + +#define GET_TX_DESC_OWN(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 31, 1) + +/* Dword 1 */ +#define SET_TX_DESC_MACID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 0, 5, __val) +#define SET_TX_DESC_MORE_DATA(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 5, 1, __val) +#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 6, 1, __val) +#define SET_TX_DESC_PIFS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 7, 1, __val) +#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 8, 5, __val) +#define SET_TX_DESC_ACK_POLICY(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 13, 2, __val) +#define SET_TX_DESC_NO_ACM(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 15, 1, __val) +#define SET_TX_DESC_NON_QOS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 16, 1, __val) +#define SET_TX_DESC_KEY_ID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 17, 2, __val) +#define SET_TX_DESC_OUI(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 19, 1, __val) +#define SET_TX_DESC_PKT_TYPE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 20, 1, __val) +#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 21, 1, __val) +#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 22, 2, __val) +#define SET_TX_DESC_WDS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 24, 1, __val) +#define SET_TX_DESC_HTC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 25, 1, __val) +#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 26, 5, __val) +#define SET_TX_DESC_HWPC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 27, 1, __val) + +/* Dword 2 */ +#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 0, 6, __val) +#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 6, 1, __val) +#define SET_TX_DESC_TSFL(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 7, 5, __val) +#define SET_TX_DESC_RTS_RETRY_COUNT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 12, 6, __val) +#define SET_TX_DESC_DATA_RETRY_COUNT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 18, 6, __val) +#define SET_TX_DESC_RSVD_MACID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(((__pdesc) + 8), 24, 5, __val) +#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 29, 1, __val) +#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 30, 1, __val) +#define SET_TX_DESC_OWN_MAC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 31, 1, __val) + +/* Dword 3 */ +#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 0, 8, __val) +#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 8, 8, __val) +#define SET_TX_DESC_SEQ(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 16, 12, __val) +#define SET_TX_DESC_FRAG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 28, 4, __val) + +/* Dword 4 */ +#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 0, 6, __val) +#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 6, 1, __val) +#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 7, 4, __val) +#define SET_TX_DESC_CTS_ENABLE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 11, 1, __val) +#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 12, 1, __val) +#define SET_TX_DESC_RA_BRSR_ID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 13, 3, __val) +#define SET_TX_DESC_TXHT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 16, 1, __val) +#define SET_TX_DESC_TX_SHORT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 17, 1, __val) +#define SET_TX_DESC_TX_BANDWIDTH(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 18, 1, __val) +#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 19, 2, __val) +#define SET_TX_DESC_TX_STBC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 21, 2, __val) +#define SET_TX_DESC_TX_REVERSE_DIRECTION(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 23, 1, __val) +#define SET_TX_DESC_RTS_HT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 24, 1, __val) +#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 25, 1, __val) +#define SET_TX_DESC_RTS_BANDWIDTH(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 26, 1, __val) +#define SET_TX_DESC_RTS_SUB_CARRIER(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 27, 2, __val) +#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 29, 2, __val) +#define SET_TX_DESC_USER_RATE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 31, 1, __val) + +/* Dword 5 */ +#define SET_TX_DESC_PACKET_ID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 20, 0, 9, __val) +#define SET_TX_DESC_TX_RATE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 20, 9, 6, __val) +#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 20, 15, 1, __val) +#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 20, 16, 5, __val) +#define SET_TX_DESC_TX_AGC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 20, 21, 11, __val) + +/* Dword 6 */ +#define SET_TX_DESC_IP_CHECK_SUM(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 24, 0, 16, __val) +#define SET_TX_DESC_TCP_CHECK_SUM(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 24, 16, 16, __val) + +/* Dword 7 */ +#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 28, 0, 16, __val) +#define SET_TX_DESC_IP_HEADER_OFFSET(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 28, 16, 8, __val) +#define SET_TX_DESC_TCP_ENABLE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 28, 31, 1, __val) + +/* Dword 8 */ +#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 32, 0, 32, __val) +#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 32, 0, 32) + +/* Dword 9 */ +#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 36, 0, 32, __val) + +/* Because the PCI Tx descriptors are chaied at the + * initialization and all the NextDescAddresses in + * these descriptors cannot not be cleared (,or + * driver/HW cannot find the next descriptor), the + * offset 36 (NextDescAddresses) is reserved when + * the desc is cleared. */ +#define TX_DESC_NEXT_DESC_OFFSET 36 +#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \ +do { \ + if (_size > TX_DESC_NEXT_DESC_OFFSET) \ + memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \ + else \ + memset(__pdesc, 0, _size); \ +} while (0); + +/* Rx Desc */ +#define RX_STATUS_DESC_SIZE 24 +#define RX_DRV_INFO_SIZE_UNIT 8 + +/* DWORD 0 */ +#define SET_RX_STATUS_DESC_PKT_LEN(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 0, 14, __val) +#define SET_RX_STATUS_DESC_CRC32(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 14, 1, __val) +#define SET_RX_STATUS_DESC_ICV(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 15, 1, __val) +#define SET_RX_STATUS_DESC_DRVINFO_SIZE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 16, 4, __val) +#define SET_RX_STATUS_DESC_SECURITY(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 20, 3, __val) +#define SET_RX_STATUS_DESC_QOS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 23, 1, __val) +#define SET_RX_STATUS_DESC_SHIFT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 24, 2, __val) +#define SET_RX_STATUS_DESC_PHY_STATUS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 26, 1, __val) +#define SET_RX_STATUS_DESC_SWDEC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 27, 1, __val) +#define SET_RX_STATUS_DESC_LAST_SEG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 28, 1, __val) +#define SET_RX_STATUS_DESC_FIRST_SEG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 29, 1, __val) +#define SET_RX_STATUS_DESC_EOR(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val) +#define SET_RX_STATUS_DESC_OWN(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val) + +#define GET_RX_STATUS_DESC_PKT_LEN(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 0, 14) +#define GET_RX_STATUS_DESC_CRC32(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 14, 1) +#define GET_RX_STATUS_DESC_ICV(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 15, 1) +#define GET_RX_STATUS_DESC_DRVINFO_SIZE(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 16, 4) +#define GET_RX_STATUS_DESC_SECURITY(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 20, 3) +#define GET_RX_STATUS_DESC_QOS(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 23, 1) +#define GET_RX_STATUS_DESC_SHIFT(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 24, 2) +#define GET_RX_STATUS_DESC_PHY_STATUS(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 26, 1) +#define GET_RX_STATUS_DESC_SWDEC(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 27, 1) +#define GET_RX_STATUS_DESC_LAST_SEG(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 28, 1) +#define GET_RX_STATUS_DESC_FIRST_SEG(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 29, 1) +#define GET_RX_STATUS_DESC_EOR(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 30, 1) +#define GET_RX_STATUS_DESC_OWN(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc, 31, 1) + +/* DWORD 1 */ +#define SET_RX_STATUS_DESC_MACID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 0, 5, __val) +#define SET_RX_STATUS_DESC_TID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 5, 4, __val) +#define SET_RX_STATUS_DESC_PAGGR(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 14, 1, __val) +#define SET_RX_STATUS_DESC_FAGGR(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 15, 1, __val) +#define SET_RX_STATUS_DESC_A1_FIT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 16, 4, __val) +#define SET_RX_STATUS_DESC_A2_FIT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 20, 4, __val) +#define SET_RX_STATUS_DESC_PAM(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 24, 1, __val) +#define SET_RX_STATUS_DESC_PWR(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 25, 1, __val) +#define SET_RX_STATUS_DESC_MOREDATA(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 26, 1, __val) +#define SET_RX_STATUS_DESC_MOREFRAG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 27, 1, __val) +#define SET_RX_STATUS_DESC_TYPE(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 28, 2, __val) +#define SET_RX_STATUS_DESC_MC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 30, 1, __val) +#define SET_RX_STATUS_DESC_BC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 4, 31, 1, __val) + +#define GET_RX_STATUS_DEC_MACID(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 0, 5) +#define GET_RX_STATUS_DESC_TID(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 5, 4) +#define GET_RX_STATUS_DESC_PAGGR(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 14, 1) +#define GET_RX_STATUS_DESC_FAGGR(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 15, 1) +#define GET_RX_STATUS_DESC_A1_FIT(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 16, 4) +#define GET_RX_STATUS_DESC_A2_FIT(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 20, 4) +#define GET_RX_STATUS_DESC_PAM(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 24, 1) +#define GET_RX_STATUS_DESC_PWR(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 25, 1) +#define GET_RX_STATUS_DESC_MORE_DATA(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 26, 1) +#define GET_RX_STATUS_DESC_MORE_FRAG(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 27, 1) +#define GET_RX_STATUS_DESC_TYPE(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 28, 2) +#define GET_RX_STATUS_DESC_MC(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 30, 1) +#define GET_RX_STATUS_DESC_BC(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 4, 31, 1) + +/* DWORD 2 */ +#define SET_RX_STATUS_DESC_SEQ(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 0, 12, __val) +#define SET_RX_STATUS_DESC_FRAG(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 12, 4, __val) +#define SET_RX_STATUS_DESC_NEXT_PKTLEN(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 16, 8, __val) +#define SET_RX_STATUS_DESC_NEXT_IND(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 8, 30, 1, __val) + +#define GET_RX_STATUS_DESC_SEQ(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 8, 0, 12) +#define GET_RX_STATUS_DESC_FRAG(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 8, 12, 4) +#define GET_RX_STATUS_DESC_NEXT_PKTLEN(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 8, 16, 8) +#define GET_RX_STATUS_DESC_NEXT_IND(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 8, 30, 1) + +/* DWORD 3 */ +#define SET_RX_STATUS_DESC_RX_MCS(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 0, 6, __val) +#define SET_RX_STATUS_DESC_RX_HT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 6, 1, __val) +#define SET_RX_STATUS_DESC_AMSDU(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 7, 1, __val) +#define SET_RX_STATUS_DESC_SPLCP(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 8, 1, __val) +#define SET_RX_STATUS_DESC_BW(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 9, 1, __val) +#define SET_RX_STATUS_DESC_HTC(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 10, 1, __val) +#define SET_RX_STATUS_DESC_TCP_CHK_RPT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 11, 1, __val) +#define SET_RX_STATUS_DESC_IP_CHK_RPT(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 12, 1, __val) +#define SET_RX_STATUS_DESC_TCP_CHK_VALID(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 13, 1, __val) +#define SET_RX_STATUS_DESC_HWPC_ERR(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 14, 1, __val) +#define SET_RX_STATUS_DESC_HWPC_IND(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 15, 1, __val) +#define SET_RX_STATUS_DESC_IV0(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 12, 16, 16, __val) + +#define GET_RX_STATUS_DESC_RX_MCS(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 0, 6) +#define GET_RX_STATUS_DESC_RX_HT(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 6, 1) +#define GET_RX_STATUS_DESC_AMSDU(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 7, 1) +#define GET_RX_STATUS_DESC_SPLCP(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 8, 1) +#define GET_RX_STATUS_DESC_BW(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 9, 1) +#define GET_RX_STATUS_DESC_HTC(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 10, 1) +#define GET_RX_STATUS_DESC_TCP_CHK_RPT(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 11, 1) +#define GET_RX_STATUS_DESC_IP_CHK_RPT(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 12, 1) +#define GET_RX_STATUS_DESC_TCP_CHK_VALID(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 13, 1) +#define GET_RX_STATUS_DESC_HWPC_ERR(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 14, 1) +#define GET_RX_STATUS_DESC_HWPC_IND(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 15, 1) +#define GET_RX_STATUS_DESC_IV0(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 12, 16, 16) + +/* DWORD 4 */ +#define SET_RX_STATUS_DESC_IV1(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 16, 0, 32, __val) +#define GET_RX_STATUS_DESC_IV1(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 16, 0, 32) + +/* DWORD 5 */ +#define SET_RX_STATUS_DESC_TSFL(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 20, 0, 32, __val) +#define GET_RX_STATUS_DESC_TSFL(__pdesc) \ + SHIFT_AND_MASK_LE(__pdesc + 20, 0, 32) + +/* DWORD 6 */ +#define SET_RX_STATUS__DESC_BUFF_ADDR(__pdesc, __val) \ + SET_BITS_OFFSET_LE(__pdesc + 24, 0, 32, __val) + +#define RX_HAL_IS_CCK_RATE(_pdesc)\ + (GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92S_RATE1M || \ + GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92S_RATE2M || \ + GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92S_RATE5_5M ||\ + GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92S_RATE11M) + +enum rf_optype { + RF_OP_BY_SW_3WIRE = 0, + RF_OP_BY_FW, + RF_OP_MAX +}; + +enum ic_inferiority { + IC_INFERIORITY_A = 0, + IC_INFERIORITY_B = 1, +}; + +enum fwcmd_iotype { + /* For DIG DM */ + FW_CMD_DIG_ENABLE = 0, + FW_CMD_DIG_DISABLE = 1, + FW_CMD_DIG_HALT = 2, + FW_CMD_DIG_RESUME = 3, + /* For High Power DM */ + FW_CMD_HIGH_PWR_ENABLE = 4, + FW_CMD_HIGH_PWR_DISABLE = 5, + /* For Rate adaptive DM */ + FW_CMD_RA_RESET = 6, + FW_CMD_RA_ACTIVE = 7, + FW_CMD_RA_REFRESH_N = 8, + FW_CMD_RA_REFRESH_BG = 9, + FW_CMD_RA_INIT = 10, + /* For FW supported IQK */ + FW_CMD_IQK_INIT = 11, + /* Tx power tracking switch, + * MP driver only */ + FW_CMD_TXPWR_TRACK_ENABLE = 12, + /* Tx power tracking switch, + * MP driver only */ + FW_CMD_TXPWR_TRACK_DISABLE = 13, + /* Tx power tracking with thermal + * indication, for Normal driver */ + FW_CMD_TXPWR_TRACK_THERMAL = 14, + FW_CMD_PAUSE_DM_BY_SCAN = 15, + FW_CMD_RESUME_DM_BY_SCAN = 16, + FW_CMD_RA_REFRESH_N_COMB = 17, + FW_CMD_RA_REFRESH_BG_COMB = 18, + FW_CMD_ANTENNA_SW_ENABLE = 19, + FW_CMD_ANTENNA_SW_DISABLE = 20, + /* Tx Status report for CCX from FW */ + FW_CMD_TX_FEEDBACK_CCX_ENABLE = 21, + /* Indifate firmware that driver + * enters LPS, For PS-Poll issue */ + FW_CMD_LPS_ENTER = 22, + /* Indicate firmware that driver + * leave LPS*/ + FW_CMD_LPS_LEAVE = 23, + /* Set DIG mode to signal strength */ + FW_CMD_DIG_MODE_SS = 24, + /* Set DIG mode to false alarm. */ + FW_CMD_DIG_MODE_FA = 25, + FW_CMD_ADD_A2_ENTRY = 26, + FW_CMD_CTRL_DM_BY_DRIVER = 27, + FW_CMD_CTRL_DM_BY_DRIVER_NEW = 28, + FW_CMD_PAPE_CONTROL = 29, + FW_CMD_IQK_ENABLE = 30, +}; + +/* + * Driver info contain PHY status + * and other variabel size info + * PHY Status content as below + */ +struct rx_fwinfo { + /* DWORD 0 */ + u8 gain_trsw[4]; + /* DWORD 1 */ + u8 pwdb_all; + u8 cfosho[4]; + /* DWORD 2 */ + u8 cfotail[4]; + /* DWORD 3 */ + s8 rxevm[2]; + s8 rxsnr[4]; + /* DWORD 4 */ + u8 pdsnr[2]; + /* DWORD 5 */ + u8 csi_current[2]; + u8 csi_target[2]; + /* DWORD 6 */ + u8 sigevm; + u8 max_ex_pwr; + u8 ex_intf_flag:1; + u8 sgi_en:1; + u8 rxsc:2; + u8 reserve:4; +}; + +struct phy_sts_cck_8192s_t { + u8 adc_pwdb_x[4]; + u8 sq_rpt; + u8 cck_agc_rpt; +}; + +#endif + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c new file mode 100644 index 000000000000..da86db86fa4a --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c @@ -0,0 +1,733 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../base.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" + +struct dig_t digtable; +static const u32 edca_setting_dl[PEER_MAX] = { + 0xa44f, /* 0 UNKNOWN */ + 0x5ea44f, /* 1 REALTEK_90 */ + 0x5ea44f, /* 2 REALTEK_92SE */ + 0xa630, /* 3 BROAD */ + 0xa44f, /* 4 RAL */ + 0xa630, /* 5 ATH */ + 0xa630, /* 6 CISCO */ + 0xa42b, /* 7 MARV */ +}; + +static const u32 edca_setting_dl_gmode[PEER_MAX] = { + 0x4322, /* 0 UNKNOWN */ + 0xa44f, /* 1 REALTEK_90 */ + 0x5ea44f, /* 2 REALTEK_92SE */ + 0xa42b, /* 3 BROAD */ + 0x5e4322, /* 4 RAL */ + 0x4322, /* 5 ATH */ + 0xa430, /* 6 CISCO */ + 0x5ea44f, /* 7 MARV */ +}; + +static const u32 edca_setting_ul[PEER_MAX] = { + 0x5e4322, /* 0 UNKNOWN */ + 0xa44f, /* 1 REALTEK_90 */ + 0x5ea44f, /* 2 REALTEK_92SE */ + 0x5ea322, /* 3 BROAD */ + 0x5ea422, /* 4 RAL */ + 0x5ea322, /* 5 ATH */ + 0x3ea44f, /* 6 CISCO */ + 0x5ea44f, /* 7 MARV */ +}; + +static void _rtl92s_dm_check_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + static u64 last_txok_cnt; + static u64 last_rxok_cnt; + u64 cur_txok_cnt = 0; + u64 cur_rxok_cnt = 0; + + u32 edca_be_ul = edca_setting_ul[mac->vendor]; + u32 edca_be_dl = edca_setting_dl[mac->vendor]; + u32 edca_gmode = edca_setting_dl_gmode[mac->vendor]; + + if (mac->link_state != MAC80211_LINKED) { + rtlpriv->dm.current_turbo_edca = false; + goto dm_checkedcaturbo_exit; + } + + if ((!rtlpriv->dm.is_any_nonbepkts) && + (!rtlpriv->dm.disable_framebursting)) { + cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; + cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; + + if (rtlpriv->phy.rf_type == RF_1T2R) { + if (cur_txok_cnt > 4 * cur_rxok_cnt) { + /* Uplink TP is present. */ + if (rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, EDCAPARA_BE, + edca_be_ul); + rtlpriv->dm.is_cur_rdlstate = false; + } + } else {/* Balance TP is present. */ + if (!rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + if (mac->mode == WIRELESS_MODE_G || + mac->mode == WIRELESS_MODE_B) + rtl_write_dword(rtlpriv, + EDCAPARA_BE, + edca_gmode); + else + rtl_write_dword(rtlpriv, + EDCAPARA_BE, + edca_be_dl); + rtlpriv->dm.is_cur_rdlstate = true; + } + } + rtlpriv->dm.current_turbo_edca = true; + } else { + if (cur_rxok_cnt > 4 * cur_txok_cnt) { + if (!rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + if (mac->mode == WIRELESS_MODE_G || + mac->mode == WIRELESS_MODE_B) + rtl_write_dword(rtlpriv, + EDCAPARA_BE, + edca_gmode); + else + rtl_write_dword(rtlpriv, + EDCAPARA_BE, + edca_be_dl); + rtlpriv->dm.is_cur_rdlstate = true; + } + } else { + if (rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, EDCAPARA_BE, + edca_be_ul); + rtlpriv->dm.is_cur_rdlstate = false; + } + } + rtlpriv->dm.current_turbo_edca = true; + } + } else { + if (rtlpriv->dm.current_turbo_edca) { + u8 tmp = AC0_BE; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, + (u8 *)(&tmp)); + rtlpriv->dm.current_turbo_edca = false; + } + } + +dm_checkedcaturbo_exit: + rtlpriv->dm.is_any_nonbepkts = false; + last_txok_cnt = rtlpriv->stats.txbytesunicast; + last_rxok_cnt = rtlpriv->stats.rxbytesunicast; +} + +static void _rtl92s_dm_txpowertracking_callback_thermalmeter( + struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 thermalvalue = 0; + + rtlpriv->dm.txpower_trackinginit = true; + + thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0x1f); + + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("Readback Thermal Meter = 0x%x pre thermal meter 0x%x " + "eeprom_thermalmeter 0x%x\n", thermalvalue, + rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter)); + + if (thermalvalue) { + rtlpriv->dm.thermalvalue = thermalvalue; + rtl92s_phy_set_fw_cmd(hw, FW_CMD_TXPWR_TRACK_THERMAL); + } + + rtlpriv->dm.txpowercount = 0; +} + +static void _rtl92s_dm_check_txpowertracking_thermalmeter( + struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + static u8 tm_trigger; + u8 tx_power_checkcnt = 5; + + /* 2T2R TP issue */ + if (rtlphy->rf_type == RF_2T2R) + return; + + if (!rtlpriv->dm.txpower_tracking) + return; + + if (rtlpriv->dm.txpowercount <= tx_power_checkcnt) { + rtlpriv->dm.txpowercount++; + return; + } + + if (!tm_trigger) { + rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, + RFREG_OFFSET_MASK, 0x60); + tm_trigger = 1; + } else { + _rtl92s_dm_txpowertracking_callback_thermalmeter(hw); + tm_trigger = 0; + } +} + +static void _rtl92s_dm_refresh_rateadaptive_mask(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rate_adaptive *ra = &(rtlpriv->ra); + + u32 low_rssi_thresh = 0; + u32 middle_rssi_thresh = 0; + u32 high_rssi_thresh = 0; + u8 rssi_level; + struct ieee80211_sta *sta = NULL; + + if (is_hal_stop(rtlhal)) + return; + + if (!rtlpriv->dm.useramask) + return; + + if (!rtlpriv->dm.inform_fw_driverctrldm) { + rtl92s_phy_set_fw_cmd(hw, FW_CMD_CTRL_DM_BY_DRIVER); + rtlpriv->dm.inform_fw_driverctrldm = true; + } + + rcu_read_lock(); + if (mac->opmode == NL80211_IFTYPE_STATION) + sta = get_sta(hw, mac->vif, mac->bssid); + if ((mac->link_state == MAC80211_LINKED) && + (mac->opmode == NL80211_IFTYPE_STATION)) { + switch (ra->pre_ratr_state) { + case DM_RATR_STA_HIGH: + high_rssi_thresh = 40; + middle_rssi_thresh = 30; + low_rssi_thresh = 20; + break; + case DM_RATR_STA_MIDDLE: + high_rssi_thresh = 44; + middle_rssi_thresh = 30; + low_rssi_thresh = 20; + break; + case DM_RATR_STA_LOW: + high_rssi_thresh = 44; + middle_rssi_thresh = 34; + low_rssi_thresh = 20; + break; + case DM_RATR_STA_ULTRALOW: + high_rssi_thresh = 44; + middle_rssi_thresh = 34; + low_rssi_thresh = 24; + break; + default: + high_rssi_thresh = 44; + middle_rssi_thresh = 34; + low_rssi_thresh = 24; + break; + } + + if (rtlpriv->dm.undecorated_smoothed_pwdb > + (long)high_rssi_thresh) { + ra->ratr_state = DM_RATR_STA_HIGH; + rssi_level = 1; + } else if (rtlpriv->dm.undecorated_smoothed_pwdb > + (long)middle_rssi_thresh) { + ra->ratr_state = DM_RATR_STA_LOW; + rssi_level = 3; + } else if (rtlpriv->dm.undecorated_smoothed_pwdb > + (long)low_rssi_thresh) { + ra->ratr_state = DM_RATR_STA_LOW; + rssi_level = 5; + } else { + ra->ratr_state = DM_RATR_STA_ULTRALOW; + rssi_level = 6; + } + + if (ra->pre_ratr_state != ra->ratr_state) { + RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, ("RSSI = %ld " + "RSSI_LEVEL = %d PreState = %d, CurState = %d\n", + rtlpriv->dm.undecorated_smoothed_pwdb, + ra->ratr_state, + ra->pre_ratr_state, ra->ratr_state)); + + rtlpriv->cfg->ops->update_rate_tbl(hw, sta, + ra->ratr_state); + ra->pre_ratr_state = ra->ratr_state; + } + } + rcu_read_unlock(); +} + +static void _rtl92s_dm_switch_baseband_mrc(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + bool current_mrc; + bool enable_mrc = true; + long tmpentry_maxpwdb = 0; + u8 rssi_a = 0; + u8 rssi_b = 0; + + if (is_hal_stop(rtlhal)) + return; + + if ((rtlphy->rf_type == RF_1T1R) || (rtlphy->rf_type == RF_2T2R)) + return; + + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_MRC, (u8 *)(¤t_mrc)); + + if (mac->link_state >= MAC80211_LINKED) { + if (rtlpriv->dm.undecorated_smoothed_pwdb > tmpentry_maxpwdb) { + rssi_a = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_A]; + rssi_b = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_B]; + } + } + + /* MRC settings would NOT affect TP on Wireless B mode. */ + if (mac->mode != WIRELESS_MODE_B) { + if ((rssi_a == 0) && (rssi_b == 0)) { + enable_mrc = true; + } else if (rssi_b > 30) { + /* Turn on B-Path */ + enable_mrc = true; + } else if (rssi_b < 5) { + /* Turn off B-path */ + enable_mrc = false; + /* Take care of RSSI differentiation. */ + } else if (rssi_a > 15 && (rssi_a >= rssi_b)) { + if ((rssi_a - rssi_b) > 15) + /* Turn off B-path */ + enable_mrc = false; + else if ((rssi_a - rssi_b) < 10) + /* Turn on B-Path */ + enable_mrc = true; + else + enable_mrc = current_mrc; + } else { + /* Turn on B-Path */ + enable_mrc = true; + } + } + + /* Update MRC settings if needed. */ + if (enable_mrc != current_mrc) + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MRC, + (u8 *)&enable_mrc); + +} + +void rtl92s_dm_init_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.current_turbo_edca = false; + rtlpriv->dm.is_any_nonbepkts = false; + rtlpriv->dm.is_cur_rdlstate = false; +} + +static void _rtl92s_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rate_adaptive *ra = &(rtlpriv->ra); + + ra->ratr_state = DM_RATR_STA_MAX; + ra->pre_ratr_state = DM_RATR_STA_MAX; + + if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) + rtlpriv->dm.useramask = true; + else + rtlpriv->dm.useramask = false; + + rtlpriv->dm.useramask = false; + rtlpriv->dm.inform_fw_driverctrldm = false; +} + +static void _rtl92s_dm_init_txpowertracking_thermalmeter( + struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.txpower_tracking = true; + rtlpriv->dm.txpowercount = 0; + rtlpriv->dm.txpower_trackinginit = false; +} + +static void _rtl92s_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); + u32 ret_value; + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); + falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); + falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); + falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); + falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); + + falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + falsealm_cnt->cnt_crc8_fail + + falsealm_cnt->cnt_mcs_fail; + + /* read CCK false alarm */ + ret_value = rtl_get_bbreg(hw, 0xc64, MASKDWORD); + falsealm_cnt->cnt_cck_fail = (ret_value & 0xffff); + falsealm_cnt->cnt_all = falsealm_cnt->cnt_ofdm_fail + + falsealm_cnt->cnt_cck_fail; +} + +static void rtl92s_backoff_enable_flag(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); + + if (falsealm_cnt->cnt_all > digtable.fa_highthresh) { + if ((digtable.backoff_val - 6) < + digtable.backoffval_range_min) + digtable.backoff_val = digtable.backoffval_range_min; + else + digtable.backoff_val -= 6; + } else if (falsealm_cnt->cnt_all < digtable.fa_lowthresh) { + if ((digtable.backoff_val + 6) > + digtable.backoffval_range_max) + digtable.backoff_val = + digtable.backoffval_range_max; + else + digtable.backoff_val += 6; + } +} + +static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); + static u8 initialized, force_write; + u8 initial_gain = 0; + + if ((digtable.pre_sta_connectstate == digtable.cur_sta_connectstate) || + (digtable.cur_sta_connectstate == DIG_STA_BEFORE_CONNECT)) { + if (digtable.cur_sta_connectstate == DIG_STA_BEFORE_CONNECT) { + if (rtlpriv->psc.rfpwr_state != ERFON) + return; + + if (digtable.backoff_enable_flag == true) + rtl92s_backoff_enable_flag(hw); + else + digtable.backoff_val = DM_DIG_BACKOFF; + + if ((digtable.rssi_val + 10 - digtable.backoff_val) > + digtable.rx_gain_range_max) + digtable.cur_igvalue = + digtable.rx_gain_range_max; + else if ((digtable.rssi_val + 10 - digtable.backoff_val) + < digtable.rx_gain_range_min) + digtable.cur_igvalue = + digtable.rx_gain_range_min; + else + digtable.cur_igvalue = digtable.rssi_val + 10 - + digtable.backoff_val; + + if (falsealm_cnt->cnt_all > 10000) + digtable.cur_igvalue = + (digtable.cur_igvalue > 0x33) ? + digtable.cur_igvalue : 0x33; + + if (falsealm_cnt->cnt_all > 16000) + digtable.cur_igvalue = + digtable.rx_gain_range_max; + /* connected -> connected or disconnected -> disconnected */ + } else { + /* Firmware control DIG, do nothing in driver dm */ + return; + } + /* disconnected -> connected or connected -> + * disconnected or beforeconnect->(dis)connected */ + } else { + /* Enable FW DIG */ + digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_ENABLE); + + digtable.backoff_val = DM_DIG_BACKOFF; + digtable.cur_igvalue = rtlpriv->phy.default_initialgain[0]; + digtable.pre_igvalue = 0; + return; + } + + /* Forced writing to prevent from fw-dig overwriting. */ + if (digtable.pre_igvalue != rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, + MASKBYTE0)) + force_write = 1; + + if ((digtable.pre_igvalue != digtable.cur_igvalue) || + !initialized || force_write) { + /* Disable FW DIG */ + rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_DISABLE); + + initial_gain = (u8)digtable.cur_igvalue; + + /* Set initial gain. */ + rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, initial_gain); + rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, initial_gain); + digtable.pre_igvalue = digtable.cur_igvalue; + initialized = 1; + force_write = 0; + } +} + +static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->mac80211.act_scanning) + return; + + /* Decide the current status and if modify initial gain or not */ + if (rtlpriv->mac80211.link_state >= MAC80211_LINKED || + rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) + digtable.cur_sta_connectstate = DIG_STA_CONNECT; + else + digtable.cur_sta_connectstate = DIG_STA_DISCONNECT; + + digtable.rssi_val = rtlpriv->dm.undecorated_smoothed_pwdb; + + /* Change dig mode to rssi */ + if (digtable.cur_sta_connectstate != DIG_STA_DISCONNECT) { + if (digtable.dig_twoport_algorithm == + DIG_TWO_PORT_ALGO_FALSE_ALARM) { + digtable.dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI; + rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_MODE_SS); + } + } + + _rtl92s_dm_false_alarm_counter_statistics(hw); + _rtl92s_dm_initial_gain_sta_beforeconnect(hw); + + digtable.pre_sta_connectstate = digtable.cur_sta_connectstate; +} + +static void _rtl92s_dm_ctrl_initgain_byrssi(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + /* 2T2R TP issue */ + if (rtlphy->rf_type == RF_2T2R) + return; + + if (!rtlpriv->dm.dm_initialgain_enable) + return; + + if (digtable.dig_enable_flag == false) + return; + + _rtl92s_dm_ctrl_initgain_bytwoport(hw); +} + +static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long undecorated_smoothed_pwdb; + long txpwr_threshold_lv1, txpwr_threshold_lv2; + + /* 2T2R TP issue */ + if (rtlphy->rf_type == RF_2T2R) + return; + + if (!rtlpriv->dm.dynamic_txpower_enable || + rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; + return; + } + + if ((mac->link_state < MAC80211_LINKED) && + (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + ("Not connected to any\n")); + + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; + + rtlpriv->dm.last_dtp_lvl = TX_HIGHPWR_LEVEL_NORMAL; + return; + } + + if (mac->link_state >= MAC80211_LINKED) { + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + undecorated_smoothed_pwdb = + rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("AP Client PWDB = 0x%lx\n", + undecorated_smoothed_pwdb)); + } else { + undecorated_smoothed_pwdb = + rtlpriv->dm.undecorated_smoothed_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("STA Default Port PWDB = 0x%lx\n", + undecorated_smoothed_pwdb)); + } + } else { + undecorated_smoothed_pwdb = + rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb; + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("AP Ext Port PWDB = 0x%lx\n", + undecorated_smoothed_pwdb)); + } + + txpwr_threshold_lv2 = TX_POWER_NEAR_FIELD_THRESH_LVL2; + txpwr_threshold_lv1 = TX_POWER_NEAR_FIELD_THRESH_LVL1; + + if (rtl_get_bbreg(hw, 0xc90, MASKBYTE0) == 1) + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; + else if (undecorated_smoothed_pwdb >= txpwr_threshold_lv2) + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL2; + else if ((undecorated_smoothed_pwdb < (txpwr_threshold_lv2 - 3)) && + (undecorated_smoothed_pwdb >= txpwr_threshold_lv1)) + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL1; + else if (undecorated_smoothed_pwdb < (txpwr_threshold_lv1 - 3)) + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; + + if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) + rtl92s_phy_set_txpower(hw, rtlphy->current_channel); + + rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; +} + +static void _rtl92s_dm_init_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + /* Disable DIG scheme now.*/ + digtable.dig_enable_flag = true; + digtable.backoff_enable_flag = true; + + if ((rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) && + (hal_get_firmwareversion(rtlpriv) >= 0x3c)) + digtable.dig_algorithm = DIG_ALGO_BY_TOW_PORT; + else + digtable.dig_algorithm = + DIG_ALGO_BEFORE_CONNECT_BY_RSSI_AND_ALARM; + + digtable.dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI; + digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + /* off=by real rssi value, on=by digtable.rssi_val for new dig */ + digtable.dig_dbgmode = DM_DBG_OFF; + digtable.dig_slgorithm_switch = 0; + + /* 2007/10/04 MH Define init gain threshol. */ + digtable.dig_state = DM_STA_DIG_MAX; + digtable.dig_highpwrstate = DM_STA_DIG_MAX; + + digtable.cur_sta_connectstate = DIG_STA_DISCONNECT; + digtable.pre_sta_connectstate = DIG_STA_DISCONNECT; + digtable.cur_ap_connectstate = DIG_AP_DISCONNECT; + digtable.pre_ap_connectstate = DIG_AP_DISCONNECT; + + digtable.rssi_lowthresh = DM_DIG_THRESH_LOW; + digtable.rssi_highthresh = DM_DIG_THRESH_HIGH; + + digtable.fa_lowthresh = DM_FALSEALARM_THRESH_LOW; + digtable.fa_highthresh = DM_FALSEALARM_THRESH_HIGH; + + digtable.rssi_highpower_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW; + digtable.rssi_highpower_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH; + + /* for dig debug rssi value */ + digtable.rssi_val = 50; + digtable.backoff_val = DM_DIG_BACKOFF; + digtable.rx_gain_range_max = DM_DIG_MAX; + + digtable.rx_gain_range_min = DM_DIG_MIN; + + digtable.backoffval_range_max = DM_DIG_BACKOFF_MAX; + digtable.backoffval_range_min = DM_DIG_BACKOFF_MIN; +} + +static void _rtl92s_dm_init_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if ((hal_get_firmwareversion(rtlpriv) >= 60) && + (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)) + rtlpriv->dm.dynamic_txpower_enable = true; + else + rtlpriv->dm.dynamic_txpower_enable = false; + + rtlpriv->dm.last_dtp_lvl = TX_HIGHPWR_LEVEL_NORMAL; + rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL; +} + +void rtl92s_dm_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; + rtlpriv->dm.undecorated_smoothed_pwdb = -1; + + _rtl92s_dm_init_dynamic_txpower(hw); + rtl92s_dm_init_edca_turbo(hw); + _rtl92s_dm_init_rate_adaptive_mask(hw); + _rtl92s_dm_init_txpowertracking_thermalmeter(hw); + _rtl92s_dm_init_dig(hw); + + rtl_write_dword(rtlpriv, WFM5, FW_CCA_CHK_ENABLE); +} + +void rtl92s_dm_watchdog(struct ieee80211_hw *hw) +{ + _rtl92s_dm_check_edca_turbo(hw); + _rtl92s_dm_check_txpowertracking_thermalmeter(hw); + _rtl92s_dm_ctrl_initgain_byrssi(hw); + _rtl92s_dm_dynamic_txpower(hw); + _rtl92s_dm_refresh_rateadaptive_mask(hw); + _rtl92s_dm_switch_baseband_mrc(hw); +} + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/dm.h b/drivers/net/wireless/rtlwifi/rtl8192se/dm.h new file mode 100644 index 000000000000..9051a556acc4 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/dm.h @@ -0,0 +1,164 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#ifndef __RTL_92S_DM_H__ +#define __RTL_92S_DM_H__ + +struct dig_t { + u8 dig_enable_flag; + u8 dig_algorithm; + u8 dig_twoport_algorithm; + u8 dig_ext_port_stage; + u8 dig_dbgmode; + u8 dig_slgorithm_switch; + + long rssi_lowthresh; + long rssi_highthresh; + + u32 fa_lowthresh; + u32 fa_highthresh; + + long rssi_highpower_lowthresh; + long rssi_highpower_highthresh; + + u8 dig_state; + u8 dig_highpwrstate; + u8 cur_sta_connectstate; + u8 pre_sta_connectstate; + u8 cur_ap_connectstate; + u8 pre_ap_connectstate; + + u8 cur_pd_thstate; + u8 pre_pd_thstate; + u8 cur_cs_ratiostate; + u8 pre_cs_ratiostate; + + u32 pre_igvalue; + u32 cur_igvalue; + + u8 backoff_enable_flag; + char backoff_val; + char backoffval_range_max; + char backoffval_range_min; + u8 rx_gain_range_max; + u8 rx_gain_range_min; + + long rssi_val; +}; + +enum dm_dig_alg { + DIG_ALGO_BY_FALSE_ALARM = 0, + DIG_ALGO_BY_RSSI = 1, + DIG_ALGO_BEFORE_CONNECT_BY_RSSI_AND_ALARM = 2, + DIG_ALGO_BY_TOW_PORT = 3, + DIG_ALGO_MAX +}; + +enum dm_dig_two_port_alg { + DIG_TWO_PORT_ALGO_RSSI = 0, + DIG_TWO_PORT_ALGO_FALSE_ALARM = 1, +}; + +enum dm_dig_dbg { + DM_DBG_OFF = 0, + DM_DBG_ON = 1, + DM_DBG_MAX +}; + +enum dm_dig_sta { + DM_STA_DIG_OFF = 0, + DM_STA_DIG_ON, + DM_STA_DIG_MAX +}; + +enum dm_dig_connect { + DIG_STA_DISCONNECT = 0, + DIG_STA_CONNECT = 1, + DIG_STA_BEFORE_CONNECT = 2, + DIG_AP_DISCONNECT = 3, + DIG_AP_CONNECT = 4, + DIG_AP_ADD_STATION = 5, + DIG_CONNECT_MAX +}; + +enum dm_dig_ext_port_alg { + DIG_EXT_PORT_STAGE_0 = 0, + DIG_EXT_PORT_STAGE_1 = 1, + DIG_EXT_PORT_STAGE_2 = 2, + DIG_EXT_PORT_STAGE_3 = 3, + DIG_EXT_PORT_STAGE_MAX = 4, +}; + +enum dm_ratr_sta { + DM_RATR_STA_HIGH = 0, + DM_RATR_STA_MIDDLEHIGH = 1, + DM_RATR_STA_MIDDLE = 2, + DM_RATR_STA_MIDDLELOW = 3, + DM_RATR_STA_LOW = 4, + DM_RATR_STA_ULTRALOW = 5, + DM_RATR_STA_MAX +}; + +#define DM_TYPE_BYFW 0 +#define DM_TYPE_BYDRIVER 1 + +#define TX_HIGH_PWR_LEVEL_NORMAL 0 +#define TX_HIGH_PWR_LEVEL_LEVEL1 1 +#define TX_HIGH_PWR_LEVEL_LEVEL2 2 + +#define HAL_DM_DIG_DISABLE BIT(0) /* Disable Dig */ +#define HAL_DM_HIPWR_DISABLE BIT(1) /* Disable High Power */ + +#define TX_HIGHPWR_LEVEL_NORMAL 0 +#define TX_HIGHPWR_LEVEL_NORMAL1 1 +#define TX_HIGHPWR_LEVEL_NORMAL2 2 + +#define TX_POWER_NEAR_FIELD_THRESH_LVL2 74 +#define TX_POWER_NEAR_FIELD_THRESH_LVL1 67 + +#define DM_DIG_THRESH_HIGH 40 +#define DM_DIG_THRESH_LOW 35 +#define DM_FALSEALARM_THRESH_LOW 40 +#define DM_FALSEALARM_THRESH_HIGH 1000 +#define DM_DIG_HIGH_PWR_THRESH_HIGH 75 +#define DM_DIG_HIGH_PWR_THRESH_LOW 70 +#define DM_DIG_BACKOFF 12 +#define DM_DIG_MAX 0x3e +#define DM_DIG_MIN 0x1c +#define DM_DIG_MIN_Netcore 0x12 +#define DM_DIG_BACKOFF_MAX 12 +#define DM_DIG_BACKOFF_MIN -4 + +extern struct dig_t digtable; + +void rtl92s_dm_watchdog(struct ieee80211_hw *hw); +void rtl92s_dm_init(struct ieee80211_hw *hw); +void rtl92s_dm_init_edca_turbo(struct ieee80211_hw *hw); + +#endif + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/rtlwifi/rtl8192se/fw.c new file mode 100644 index 000000000000..3b5af0113d7f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/fw.c @@ -0,0 +1,654 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "reg.h" +#include "def.h" +#include "fw.h" + +static void _rtl92s_fw_set_rqpn(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_dword(rtlpriv, RQPN, 0xffffffff); + rtl_write_dword(rtlpriv, RQPN + 4, 0xffffffff); + rtl_write_byte(rtlpriv, RQPN + 8, 0xff); + rtl_write_byte(rtlpriv, RQPN + 0xB, 0x80); +} + +static bool _rtl92s_firmware_enable_cpu(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 ichecktime = 200; + u16 tmpu2b; + u8 tmpu1b, cpustatus = 0; + + _rtl92s_fw_set_rqpn(hw); + + /* Enable CPU. */ + tmpu1b = rtl_read_byte(rtlpriv, SYS_CLKR); + /* AFE source */ + rtl_write_byte(rtlpriv, SYS_CLKR, (tmpu1b | SYS_CPU_CLKSEL)); + + tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | FEN_CPUEN)); + + /* Polling IMEM Ready after CPU has refilled. */ + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & IMEM_RDY) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("IMEM Ready after CPU has refilled.\n")); + break; + } + + udelay(100); + } while (ichecktime--); + + if (!(cpustatus & IMEM_RDY)) + return false; + + return true; +} + +static enum fw_status _rtl92s_firmware_get_nextstatus( + enum fw_status fw_currentstatus) +{ + enum fw_status next_fwstatus = 0; + + switch (fw_currentstatus) { + case FW_STATUS_INIT: + next_fwstatus = FW_STATUS_LOAD_IMEM; + break; + case FW_STATUS_LOAD_IMEM: + next_fwstatus = FW_STATUS_LOAD_EMEM; + break; + case FW_STATUS_LOAD_EMEM: + next_fwstatus = FW_STATUS_LOAD_DMEM; + break; + case FW_STATUS_LOAD_DMEM: + next_fwstatus = FW_STATUS_READY; + break; + default: + break; + } + + return next_fwstatus; +} + +static u8 _rtl92s_firmware_header_map_rftype(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + switch (rtlphy->rf_type) { + case RF_1T1R: + return 0x11; + break; + case RF_1T2R: + return 0x12; + break; + case RF_2T2R: + return 0x22; + break; + default: + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("Unknown RF type(%x)\n", + rtlphy->rf_type)); + break; + } + return 0x22; +} + +static void _rtl92s_firmwareheader_priveupdate(struct ieee80211_hw *hw, + struct fw_priv *pfw_priv) +{ + /* Update RF types for RATR settings. */ + pfw_priv->rf_config = _rtl92s_firmware_header_map_rftype(hw); +} + + + +static bool _rtl92s_cmd_send_packet(struct ieee80211_hw *hw, + struct sk_buff *skb, u8 last) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl8192_tx_ring *ring; + struct rtl_tx_desc *pdesc; + unsigned long flags; + u8 idx = 0; + + ring = &rtlpci->tx_ring[TXCMD_QUEUE]; + + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); + + idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries; + pdesc = &ring->desc[idx]; + rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb); + __skb_queue_tail(&ring->queue, skb); + + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + + return true; +} + +static bool _rtl92s_firmware_downloadcode(struct ieee80211_hw *hw, + u8 *code_virtual_address, u32 buffer_len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct sk_buff *skb; + struct rtl_tcb_desc *tcb_desc; + unsigned char *seg_ptr; + u16 frag_threshold = MAX_FIRMWARE_CODE_SIZE; + u16 frag_length, frag_offset = 0; + u16 extra_descoffset = 0; + u8 last_inipkt = 0; + + _rtl92s_fw_set_rqpn(hw); + + if (buffer_len >= MAX_FIRMWARE_CODE_SIZE) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Size over FIRMWARE_CODE_SIZE!\n")); + + return false; + } + + extra_descoffset = 0; + + do { + if ((buffer_len - frag_offset) > frag_threshold) { + frag_length = frag_threshold + extra_descoffset; + } else { + frag_length = (u16)(buffer_len - frag_offset + + extra_descoffset); + last_inipkt = 1; + } + + /* Allocate skb buffer to contain firmware */ + /* info and tx descriptor info. */ + skb = dev_alloc_skb(frag_length); + skb_reserve(skb, extra_descoffset); + seg_ptr = (u8 *)skb_put(skb, (u32)(frag_length - + extra_descoffset)); + memcpy(seg_ptr, code_virtual_address + frag_offset, + (u32)(frag_length - extra_descoffset)); + + tcb_desc = (struct rtl_tcb_desc *)(skb->cb); + tcb_desc->queue_index = TXCMD_QUEUE; + tcb_desc->cmd_or_init = DESC_PACKET_TYPE_INIT; + tcb_desc->last_inipkt = last_inipkt; + + _rtl92s_cmd_send_packet(hw, skb, last_inipkt); + + frag_offset += (frag_length - extra_descoffset); + + } while (frag_offset < buffer_len); + + rtl_write_byte(rtlpriv, TP_POLL, TPPOLL_CQ); + + return true ; +} + +static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw, + u8 loadfw_status) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rt_firmware *firmware = (struct rt_firmware *)rtlhal->pfirmware; + u32 tmpu4b; + u8 cpustatus = 0; + short pollingcnt = 1000; + bool rtstatus = true; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("LoadStaus(%d)\n", + loadfw_status)); + + firmware->fwstatus = (enum fw_status)loadfw_status; + + switch (loadfw_status) { + case FW_STATUS_LOAD_IMEM: + /* Polling IMEM code done. */ + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & IMEM_CODE_DONE) + break; + udelay(5); + } while (pollingcnt--); + + if (!(cpustatus & IMEM_CHK_RPT) || (pollingcnt <= 0)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("FW_STATUS_LOAD_IMEM" + " FAIL CPU, Status=%x\r\n", cpustatus)); + goto status_check_fail; + } + break; + + case FW_STATUS_LOAD_EMEM: + /* Check Put Code OK and Turn On CPU */ + /* Polling EMEM code done. */ + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & EMEM_CODE_DONE) + break; + udelay(5); + } while (pollingcnt--); + + if (!(cpustatus & EMEM_CHK_RPT) || (pollingcnt <= 0)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("FW_STATUS_LOAD_EMEM" + " FAIL CPU, Status=%x\r\n", cpustatus)); + goto status_check_fail; + } + + /* Turn On CPU */ + rtstatus = _rtl92s_firmware_enable_cpu(hw); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Enable CPU fail!\n")); + goto status_check_fail; + } + break; + + case FW_STATUS_LOAD_DMEM: + /* Polling DMEM code done */ + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & DMEM_CODE_DONE) + break; + udelay(5); + } while (pollingcnt--); + + if (!(cpustatus & DMEM_CODE_DONE) || (pollingcnt <= 0)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Polling DMEM code done" + " fail ! cpustatus(%#x)\n", cpustatus)); + goto status_check_fail; + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("DMEM code download success," + " cpustatus(%#x)\n", cpustatus)); + + /* Prevent Delay too much and being scheduled out */ + /* Polling Load Firmware ready */ + pollingcnt = 2000; + do { + cpustatus = rtl_read_byte(rtlpriv, TCR); + if (cpustatus & FWRDY) + break; + udelay(40); + } while (pollingcnt--); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("Polling Load Firmware ready," + " cpustatus(%x)\n", cpustatus)); + + if (((cpustatus & LOAD_FW_READY) != LOAD_FW_READY) || + (pollingcnt <= 0)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Polling Load Firmware" + " ready fail ! cpustatus(%x)\n", cpustatus)); + goto status_check_fail; + } + + /* If right here, we can set TCR/RCR to desired value */ + /* and config MAC lookback mode to normal mode */ + tmpu4b = rtl_read_dword(rtlpriv, TCR); + rtl_write_dword(rtlpriv, TCR, (tmpu4b & (~TCR_ICV))); + + tmpu4b = rtl_read_dword(rtlpriv, RCR); + rtl_write_dword(rtlpriv, RCR, (tmpu4b | RCR_APPFCS | + RCR_APP_ICV | RCR_APP_MIC)); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("Current RCR settings(%#x)\n", tmpu4b)); + + /* Set to normal mode. */ + rtl_write_byte(rtlpriv, LBKMD_SEL, LBK_NORMAL); + break; + + default: + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("Unknown status check!\n")); + rtstatus = false; + break; + } + +status_check_fail: + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("loadfw_status(%d), " + "rtstatus(%x)\n", loadfw_status, rtstatus)); + return rtstatus; +} + +int rtl92s_download_fw(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rt_firmware *firmware = NULL; + struct fw_hdr *pfwheader; + struct fw_priv *pfw_priv = NULL; + u8 *puc_mappedfile = NULL; + u32 ul_filelength = 0; + u32 file_length = 0; + u8 fwhdr_size = RT_8192S_FIRMWARE_HDR_SIZE; + u8 fwstatus = FW_STATUS_INIT; + bool rtstatus = true; + + if (!rtlhal->pfirmware) + return 1; + + firmware = (struct rt_firmware *)rtlhal->pfirmware; + firmware->fwstatus = FW_STATUS_INIT; + + puc_mappedfile = firmware->sz_fw_tmpbuffer; + file_length = firmware->sz_fw_tmpbufferlen; + + /* 1. Retrieve FW header. */ + firmware->pfwheader = (struct fw_hdr *) puc_mappedfile; + pfwheader = firmware->pfwheader; + firmware->firmwareversion = byte(pfwheader->version, 0); + firmware->pfwheader->fwpriv.hci_sel = 1;/* pcie */ + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("signature:%x, version:" + "%x, size:%x," + "imemsize:%x, sram size:%x\n", pfwheader->signature, + pfwheader->version, pfwheader->dmem_size, + pfwheader->img_imem_size, pfwheader->img_sram_size)); + + /* 2. Retrieve IMEM image. */ + if ((pfwheader->img_imem_size == 0) || (pfwheader->img_imem_size > + sizeof(firmware->fw_imem))) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("memory for data image is less than IMEM required\n")); + goto fail; + } else { + puc_mappedfile += fwhdr_size; + + memcpy(firmware->fw_imem, puc_mappedfile, + pfwheader->img_imem_size); + firmware->fw_imem_len = pfwheader->img_imem_size; + } + + /* 3. Retriecve EMEM image. */ + if (pfwheader->img_sram_size > sizeof(firmware->fw_emem)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("memory for data image is less than EMEM required\n")); + goto fail; + } else { + puc_mappedfile += firmware->fw_imem_len; + + memcpy(firmware->fw_emem, puc_mappedfile, + pfwheader->img_sram_size); + firmware->fw_emem_len = pfwheader->img_sram_size; + } + + /* 4. download fw now */ + fwstatus = _rtl92s_firmware_get_nextstatus(firmware->fwstatus); + while (fwstatus != FW_STATUS_READY) { + /* Image buffer redirection. */ + switch (fwstatus) { + case FW_STATUS_LOAD_IMEM: + puc_mappedfile = firmware->fw_imem; + ul_filelength = firmware->fw_imem_len; + break; + case FW_STATUS_LOAD_EMEM: + puc_mappedfile = firmware->fw_emem; + ul_filelength = firmware->fw_emem_len; + break; + case FW_STATUS_LOAD_DMEM: + /* Partial update the content of header private. */ + pfwheader = firmware->pfwheader; + pfw_priv = &pfwheader->fwpriv; + _rtl92s_firmwareheader_priveupdate(hw, pfw_priv); + puc_mappedfile = (u8 *)(firmware->pfwheader) + + RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE; + ul_filelength = fwhdr_size - + RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Unexpected Download step!!\n")); + goto fail; + break; + } + + /* <2> Download image file */ + rtstatus = _rtl92s_firmware_downloadcode(hw, puc_mappedfile, + ul_filelength); + + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("fail!\n")); + goto fail; + } + + /* <3> Check whether load FW process is ready */ + rtstatus = _rtl92s_firmware_checkready(hw, fwstatus); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("fail!\n")); + goto fail; + } + + fwstatus = _rtl92s_firmware_get_nextstatus(firmware->fwstatus); + } + + return rtstatus; +fail: + return 0; +} + +static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen, + u32 cmd_num, u32 *pelement_id, u32 *pcmd_len, + u8 **pcmb_buffer, u8 *cmd_start_seq) +{ + u32 totallen = 0, len = 0, tx_desclen = 0; + u32 pre_continueoffset = 0; + u8 *ph2c_buffer; + u8 i = 0; + + do { + /* 8 - Byte aligment */ + len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8); + + /* Buffer length is not enough */ + if (h2cbufferlen < totallen + len + tx_desclen) + break; + + /* Clear content */ + ph2c_buffer = (u8 *)skb_put(skb, (u32)len); + memset((ph2c_buffer + totallen + tx_desclen), 0, len); + + /* CMD len */ + SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen), + 0, 16, pcmd_len[i]); + + /* CMD ID */ + SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen), + 16, 8, pelement_id[i]); + + /* CMD Sequence */ + *cmd_start_seq = *cmd_start_seq % 0x80; + SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen), + 24, 7, *cmd_start_seq); + ++*cmd_start_seq; + + /* Copy memory */ + memcpy((ph2c_buffer + totallen + tx_desclen + + H2C_TX_CMD_HDR_LEN), pcmb_buffer[i], pcmd_len[i]); + + /* CMD continue */ + /* set the continue in prevoius cmd. */ + if (i < cmd_num - 1) + SET_BITS_TO_LE_4BYTE((ph2c_buffer + pre_continueoffset), + 31, 1, 1); + + pre_continueoffset = totallen; + + totallen += len; + } while (++i < cmd_num); + + return totallen; +} + +static u32 _rtl92s_get_h2c_cmdlen(u32 h2cbufferlen, u32 cmd_num, u32 *pcmd_len) +{ + u32 totallen = 0, len = 0, tx_desclen = 0; + u8 i = 0; + + do { + /* 8 - Byte aligment */ + len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8); + + /* Buffer length is not enough */ + if (h2cbufferlen < totallen + len + tx_desclen) + break; + + totallen += len; + } while (++i < cmd_num); + + return totallen + tx_desclen; +} + +static bool _rtl92s_firmware_set_h2c_cmd(struct ieee80211_hw *hw, u8 h2c_cmd, + u8 *pcmd_buffer) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_tcb_desc *cb_desc; + struct sk_buff *skb; + u32 element_id = 0; + u32 cmd_len = 0; + u32 len; + + switch (h2c_cmd) { + case FW_H2C_SETPWRMODE: + element_id = H2C_SETPWRMODE_CMD ; + cmd_len = sizeof(struct h2c_set_pwrmode_parm); + break; + case FW_H2C_JOINBSSRPT: + element_id = H2C_JOINBSSRPT_CMD; + cmd_len = sizeof(struct h2c_joinbss_rpt_parm); + break; + case FW_H2C_WOWLAN_UPDATE_GTK: + element_id = H2C_WOWLAN_UPDATE_GTK_CMD; + cmd_len = sizeof(struct h2c_wpa_two_way_parm); + break; + case FW_H2C_WOWLAN_UPDATE_IV: + element_id = H2C_WOWLAN_UPDATE_IV_CMD; + cmd_len = sizeof(unsigned long long); + break; + case FW_H2C_WOWLAN_OFFLOAD: + element_id = H2C_WOWLAN_FW_OFFLOAD; + cmd_len = sizeof(u8); + break; + default: + break; + } + + len = _rtl92s_get_h2c_cmdlen(MAX_TRANSMIT_BUFFER_SIZE, 1, &cmd_len); + skb = dev_alloc_skb(len); + cb_desc = (struct rtl_tcb_desc *)(skb->cb); + cb_desc->queue_index = TXCMD_QUEUE; + cb_desc->cmd_or_init = DESC_PACKET_TYPE_NORMAL; + cb_desc->last_inipkt = false; + + _rtl92s_fill_h2c_cmd(skb, MAX_TRANSMIT_BUFFER_SIZE, 1, &element_id, + &cmd_len, &pcmd_buffer, &rtlhal->h2c_txcmd_seq); + _rtl92s_cmd_send_packet(hw, skb, false); + rtlpriv->cfg->ops->tx_polling(hw, TXCMD_QUEUE); + + return true; +} + +void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 Mode) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct h2c_set_pwrmode_parm pwrmode; + u16 max_wakeup_period = 0; + + pwrmode.mode = Mode; + pwrmode.flag_low_traffic_en = 0; + pwrmode.flag_lpnav_en = 0; + pwrmode.flag_rf_low_snr_en = 0; + pwrmode.flag_dps_en = 0; + pwrmode.bcn_rx_en = 0; + pwrmode.bcn_to = 0; + SET_BITS_TO_LE_2BYTE((u8 *)(&pwrmode) + 8, 0, 16, + mac->vif->bss_conf.beacon_int); + pwrmode.app_itv = 0; + pwrmode.awake_bcn_itvl = ppsc->reg_max_lps_awakeintvl; + pwrmode.smart_ps = 1; + pwrmode.bcn_pass_period = 10; + + /* Set beacon pass count */ + if (pwrmode.mode == FW_PS_MIN_MODE) + max_wakeup_period = mac->vif->bss_conf.beacon_int; + else if (pwrmode.mode == FW_PS_MAX_MODE) + max_wakeup_period = mac->vif->bss_conf.beacon_int * + mac->vif->bss_conf.dtim_period; + + if (max_wakeup_period >= 500) + pwrmode.bcn_pass_cnt = 1; + else if ((max_wakeup_period >= 300) && (max_wakeup_period < 500)) + pwrmode.bcn_pass_cnt = 2; + else if ((max_wakeup_period >= 200) && (max_wakeup_period < 300)) + pwrmode.bcn_pass_cnt = 3; + else if ((max_wakeup_period >= 20) && (max_wakeup_period < 200)) + pwrmode.bcn_pass_cnt = 5; + else + pwrmode.bcn_pass_cnt = 1; + + _rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_SETPWRMODE, (u8 *)&pwrmode); + +} + +void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, + u8 mstatus, u8 ps_qosinfo) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct h2c_joinbss_rpt_parm joinbss_rpt; + + joinbss_rpt.opmode = mstatus; + joinbss_rpt.ps_qos_info = ps_qosinfo; + joinbss_rpt.bssid[0] = mac->bssid[0]; + joinbss_rpt.bssid[1] = mac->bssid[1]; + joinbss_rpt.bssid[2] = mac->bssid[2]; + joinbss_rpt.bssid[3] = mac->bssid[3]; + joinbss_rpt.bssid[4] = mac->bssid[4]; + joinbss_rpt.bssid[5] = mac->bssid[5]; + SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 8, 0, 16, + mac->vif->bss_conf.beacon_int); + SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 10, 0, 16, mac->assoc_id); + + _rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_JOINBSSRPT, (u8 *)&joinbss_rpt); +} + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.h b/drivers/net/wireless/rtlwifi/rtl8192se/fw.h new file mode 100644 index 000000000000..74cc503efe8a --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/fw.h @@ -0,0 +1,375 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#ifndef __REALTEK_FIRMWARE92S_H__ +#define __REALTEK_FIRMWARE92S_H__ + +#define RTL8190_MAX_FIRMWARE_CODE_SIZE 64000 +#define RTL8190_CPU_START_OFFSET 0x80 +/* Firmware Local buffer size. 64k */ +#define MAX_FIRMWARE_CODE_SIZE 0xFF00 + +#define RT_8192S_FIRMWARE_HDR_SIZE 80 +#define RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE 32 + +/* support till 64 bit bus width OS */ +#define MAX_DEV_ADDR_SIZE 8 +#define MAX_FIRMWARE_INFORMATION_SIZE 32 +#define MAX_802_11_HEADER_LENGTH (40 + \ + MAX_FIRMWARE_INFORMATION_SIZE) +#define ENCRYPTION_MAX_OVERHEAD 128 +#define MAX_FRAGMENT_COUNT 8 +#define MAX_TRANSMIT_BUFFER_SIZE (1600 + \ + (MAX_802_11_HEADER_LENGTH + \ + ENCRYPTION_MAX_OVERHEAD) *\ + MAX_FRAGMENT_COUNT) + +#define H2C_TX_CMD_HDR_LEN 8 + +/* The following DM control code are for Reg0x364, */ +#define FW_DIG_ENABLE_CTL BIT(0) +#define FW_HIGH_PWR_ENABLE_CTL BIT(1) +#define FW_SS_CTL BIT(2) +#define FW_RA_INIT_CTL BIT(3) +#define FW_RA_BG_CTL BIT(4) +#define FW_RA_N_CTL BIT(5) +#define FW_PWR_TRK_CTL BIT(6) +#define FW_IQK_CTL BIT(7) +#define FW_FA_CTL BIT(8) +#define FW_DRIVER_CTRL_DM_CTL BIT(9) +#define FW_PAPE_CTL_BY_SW_HW BIT(10) +#define FW_DISABLE_ALL_DM 0 +#define FW_PWR_TRK_PARAM_CLR 0x0000ffff +#define FW_RA_PARAM_CLR 0xffff0000 + +enum desc_packet_type { + DESC_PACKET_TYPE_INIT = 0, + DESC_PACKET_TYPE_NORMAL = 1, +}; + +/* 8-bytes alignment required */ +struct fw_priv { + /* --- long word 0 ---- */ + /* 0x12: CE product, 0x92: IT product */ + u8 signature_0; + /* 0x87: CE product, 0x81: IT product */ + u8 signature_1; + /* 0x81: PCI-AP, 01:PCIe, 02: 92S-U, + * 0x82: USB-AP, 0x12: 72S-U, 03:SDIO */ + u8 hci_sel; + /* the same value as reigster value */ + u8 chip_version; + /* customer ID low byte */ + u8 customer_id_0; + /* customer ID high byte */ + u8 customer_id_1; + /* 0x11: 1T1R, 0x12: 1T2R, + * 0x92: 1T2R turbo, 0x22: 2T2R */ + u8 rf_config; + /* 4: 4EP, 6: 6EP, 11: 11EP */ + u8 usb_ep_num; + + /* --- long word 1 ---- */ + /* regulatory class bit map 0 */ + u8 regulatory_class_0; + /* regulatory class bit map 1 */ + u8 regulatory_class_1; + /* regulatory class bit map 2 */ + u8 regulatory_class_2; + /* regulatory class bit map 3 */ + u8 regulatory_class_3; + /* 0:SWSI, 1:HWSI, 2:HWPI */ + u8 rfintfs; + u8 def_nettype; + u8 rsvd010; + u8 rsvd011; + + /* --- long word 2 ---- */ + /* 0x00: normal, 0x03: MACLBK, 0x01: PHYLBK */ + u8 lbk_mode; + /* 1: for MP use, 0: for normal + * driver (to be discussed) */ + u8 mp_mode; + u8 rsvd020; + u8 rsvd021; + u8 rsvd022; + u8 rsvd023; + u8 rsvd024; + u8 rsvd025; + + /* --- long word 3 ---- */ + /* QoS enable */ + u8 qos_en; + /* 40MHz BW enable */ + /* 4181 convert AMSDU to AMPDU, 0: disable */ + u8 bw_40mhz_en; + u8 amsdu2ampdu_en; + /* 11n AMPDU enable */ + u8 ampdu_en; + /* FW offloads, 0: driver handles */ + u8 rate_control_offload; + /* FW offloads, 0: driver handles */ + u8 aggregation_offload; + u8 rsvd030; + u8 rsvd031; + + /* --- long word 4 ---- */ + /* 1. FW offloads, 0: driver handles */ + u8 beacon_offload; + /* 2. FW offloads, 0: driver handles */ + u8 mlme_offload; + /* 3. FW offloads, 0: driver handles */ + u8 hwpc_offload; + /* 4. FW offloads, 0: driver handles */ + u8 tcp_checksum_offload; + /* 5. FW offloads, 0: driver handles */ + u8 tcp_offload; + /* 6. FW offloads, 0: driver handles */ + u8 ps_control_offload; + /* 7. FW offloads, 0: driver handles */ + u8 wwlan_offload; + u8 rsvd040; + + /* --- long word 5 ---- */ + /* tcp tx packet length low byte */ + u8 tcp_tx_frame_len_L; + /* tcp tx packet length high byte */ + u8 tcp_tx_frame_len_H; + /* tcp rx packet length low byte */ + u8 tcp_rx_frame_len_L; + /* tcp rx packet length high byte */ + u8 tcp_rx_frame_len_H; + u8 rsvd050; + u8 rsvd051; + u8 rsvd052; + u8 rsvd053; +}; + +/* 8-byte alinment required */ +struct fw_hdr { + + /* --- LONG WORD 0 ---- */ + u16 signature; + /* 0x8000 ~ 0x8FFF for FPGA version, + * 0x0000 ~ 0x7FFF for ASIC version, */ + u16 version; + /* define the size of boot loader */ + u32 dmem_size; + + + /* --- LONG WORD 1 ---- */ + /* define the size of FW in IMEM */ + u32 img_imem_size; + /* define the size of FW in SRAM */ + u32 img_sram_size; + + /* --- LONG WORD 2 ---- */ + /* define the size of DMEM variable */ + u32 fw_priv_size; + u32 rsvd0; + + /* --- LONG WORD 3 ---- */ + u32 rsvd1; + u32 rsvd2; + + struct fw_priv fwpriv; + +} ; + +enum fw_status { + FW_STATUS_INIT = 0, + FW_STATUS_LOAD_IMEM = 1, + FW_STATUS_LOAD_EMEM = 2, + FW_STATUS_LOAD_DMEM = 3, + FW_STATUS_READY = 4, +}; + +struct rt_firmware { + struct fw_hdr *pfwheader; + enum fw_status fwstatus; + u16 firmwareversion; + u8 fw_imem[RTL8190_MAX_FIRMWARE_CODE_SIZE]; + u8 fw_emem[RTL8190_MAX_FIRMWARE_CODE_SIZE]; + u32 fw_imem_len; + u32 fw_emem_len; + u8 sz_fw_tmpbuffer[164000]; + u32 sz_fw_tmpbufferlen; + u16 cmdpacket_fragthresold; +}; + +struct h2c_set_pwrmode_parm { + u8 mode; + u8 flag_low_traffic_en; + u8 flag_lpnav_en; + u8 flag_rf_low_snr_en; + /* 1: dps, 0: 32k */ + u8 flag_dps_en; + u8 bcn_rx_en; + u8 bcn_pass_cnt; + /* beacon TO (ms). ¡§=0¡¨ no limit. */ + u8 bcn_to; + u16 bcn_itv; + /* only for VOIP mode. */ + u8 app_itv; + u8 awake_bcn_itvl; + u8 smart_ps; + /* unit: 100 ms */ + u8 bcn_pass_period; +}; + +struct h2c_joinbss_rpt_parm { + u8 opmode; + u8 ps_qos_info; + u8 bssid[6]; + u16 bcnitv; + u16 aid; +} ; + +struct h2c_wpa_ptk { + /* EAPOL-Key Key Confirmation Key (KCK) */ + u8 kck[16]; + /* EAPOL-Key Key Encryption Key (KEK) */ + u8 kek[16]; + /* Temporal Key 1 (TK1) */ + u8 tk1[16]; + union { + /* Temporal Key 2 (TK2) */ + u8 tk2[16]; + struct { + u8 tx_mic_key[8]; + u8 rx_mic_key[8]; + } athu; + } u; +}; + +struct h2c_wpa_two_way_parm { + /* algorithm TKIP or AES */ + u8 pairwise_en_alg; + u8 group_en_alg; + struct h2c_wpa_ptk wpa_ptk_value; +} ; + +enum h2c_cmd { + FW_H2C_SETPWRMODE = 0, + FW_H2C_JOINBSSRPT = 1, + FW_H2C_WOWLAN_UPDATE_GTK = 2, + FW_H2C_WOWLAN_UPDATE_IV = 3, + FW_H2C_WOWLAN_OFFLOAD = 4, +}; + +enum fw_h2c_cmd { + H2C_READ_MACREG_CMD, /*0*/ + H2C_WRITE_MACREG_CMD, + H2C_READBB_CMD, + H2C_WRITEBB_CMD, + H2C_READRF_CMD, + H2C_WRITERF_CMD, /*5*/ + H2C_READ_EEPROM_CMD, + H2C_WRITE_EEPROM_CMD, + H2C_READ_EFUSE_CMD, + H2C_WRITE_EFUSE_CMD, + H2C_READ_CAM_CMD, /*10*/ + H2C_WRITE_CAM_CMD, + H2C_SETBCNITV_CMD, + H2C_SETMBIDCFG_CMD, + H2C_JOINBSS_CMD, + H2C_DISCONNECT_CMD, /*15*/ + H2C_CREATEBSS_CMD, + H2C_SETOPMode_CMD, + H2C_SITESURVEY_CMD, + H2C_SETAUTH_CMD, + H2C_SETKEY_CMD, /*20*/ + H2C_SETSTAKEY_CMD, + H2C_SETASSOCSTA_CMD, + H2C_DELASSOCSTA_CMD, + H2C_SETSTAPWRSTATE_CMD, + H2C_SETBASICRATE_CMD, /*25*/ + H2C_GETBASICRATE_CMD, + H2C_SETDATARATE_CMD, + H2C_GETDATARATE_CMD, + H2C_SETPHYINFO_CMD, + H2C_GETPHYINFO_CMD, /*30*/ + H2C_SETPHY_CMD, + H2C_GETPHY_CMD, + H2C_READRSSI_CMD, + H2C_READGAIN_CMD, + H2C_SETATIM_CMD, /*35*/ + H2C_SETPWRMODE_CMD, + H2C_JOINBSSRPT_CMD, + H2C_SETRATABLE_CMD, + H2C_GETRATABLE_CMD, + H2C_GETCCXREPORT_CMD, /*40*/ + H2C_GETDTMREPORT_CMD, + H2C_GETTXRATESTATICS_CMD, + H2C_SETUSBSUSPEND_CMD, + H2C_SETH2CLBK_CMD, + H2C_TMP1, /*45*/ + H2C_WOWLAN_UPDATE_GTK_CMD, + H2C_WOWLAN_FW_OFFLOAD, + H2C_TMP2, + H2C_TMP3, + H2C_WOWLAN_UPDATE_IV_CMD, /*50*/ + H2C_TMP4, + MAX_H2CCMD /*52*/ +}; + +/* The following macros are used for FW + * CMD map and parameter updated. */ +#define FW_CMD_IO_CLR(rtlpriv, _Bit) \ + do { \ + udelay(1000); \ + rtlpriv->rtlhal.fwcmd_iomap &= (~_Bit); \ + } while (0); + +#define FW_CMD_IO_UPDATE(rtlpriv, _val) \ + rtlpriv->rtlhal.fwcmd_iomap = _val; + +#define FW_CMD_IO_SET(rtlpriv, _val) \ + do { \ + rtl_write_word(rtlpriv, LBUS_MON_ADDR, (u16)_val); \ + FW_CMD_IO_UPDATE(rtlpriv, _val); \ + } while (0); + +#define FW_CMD_PARA_SET(rtlpriv, _val) \ + do { \ + rtl_write_dword(rtlpriv, LBUS_ADDR_MASK, _val); \ + rtlpriv->rtlhal.fwcmd_ioparam = _val; \ + } while (0); + +#define FW_CMD_IO_QUERY(rtlpriv) \ + (u16)(rtlpriv->rtlhal.fwcmd_iomap) +#define FW_CMD_IO_PARA_QUERY(rtlpriv) \ + ((u32)(rtlpriv->rtlhal.fwcmd_ioparam)) + +int rtl92s_download_fw(struct ieee80211_hw *hw); +void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode); +void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, + u8 mstatus, u8 ps_qosinfo); + +#endif + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c new file mode 100644 index 000000000000..2e9005d0454b --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c @@ -0,0 +1,2512 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../efuse.h" +#include "../base.h" +#include "../regd.h" +#include "../cam.h" +#include "../ps.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" +#include "led.h" +#include "hw.h" + +void rtl92se_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + switch (variable) { + case HW_VAR_RCR: { + *((u32 *) (val)) = rtlpci->receive_config; + break; + } + case HW_VAR_RF_STATE: { + *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state; + break; + } + case HW_VAR_FW_PSMODE_STATUS: { + *((bool *) (val)) = ppsc->fw_current_inpsmode; + break; + } + case HW_VAR_CORRECT_TSF: { + u64 tsf; + u32 *ptsf_low = (u32 *)&tsf; + u32 *ptsf_high = ((u32 *)&tsf) + 1; + + *ptsf_high = rtl_read_dword(rtlpriv, (TSFR + 4)); + *ptsf_low = rtl_read_dword(rtlpriv, TSFR); + + *((u64 *) (val)) = tsf; + + break; + } + case HW_VAR_MRC: { + *((bool *)(val)) = rtlpriv->dm.current_mrc_switch; + break; + } + default: { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + break; + } + } +} + +void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + switch (variable) { + case HW_VAR_ETHER_ADDR:{ + rtl_write_dword(rtlpriv, IDR0, ((u32 *)(val))[0]); + rtl_write_word(rtlpriv, IDR4, ((u16 *)(val + 4))[0]); + break; + } + case HW_VAR_BASIC_RATE:{ + u16 rate_cfg = ((u16 *) val)[0]; + u8 rate_index = 0; + + if (rtlhal->version == VERSION_8192S_ACUT) + rate_cfg = rate_cfg & 0x150; + else + rate_cfg = rate_cfg & 0x15f; + + rate_cfg |= 0x01; + + rtl_write_byte(rtlpriv, RRSR, rate_cfg & 0xff); + rtl_write_byte(rtlpriv, RRSR + 1, + (rate_cfg >> 8) & 0xff); + + while (rate_cfg > 0x1) { + rate_cfg = (rate_cfg >> 1); + rate_index++; + } + rtl_write_byte(rtlpriv, INIRTSMCS_SEL, rate_index); + + break; + } + case HW_VAR_BSSID:{ + rtl_write_dword(rtlpriv, BSSIDR, ((u32 *)(val))[0]); + rtl_write_word(rtlpriv, BSSIDR + 4, + ((u16 *)(val + 4))[0]); + break; + } + case HW_VAR_SIFS:{ + rtl_write_byte(rtlpriv, SIFS_OFDM, val[0]); + rtl_write_byte(rtlpriv, SIFS_OFDM + 1, val[1]); + break; + } + case HW_VAR_SLOT_TIME:{ + u8 e_aci; + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + ("HW_VAR_SLOT_TIME %x\n", val[0])); + + rtl_write_byte(rtlpriv, SLOT_TIME, val[0]); + + for (e_aci = 0; e_aci < AC_MAX; e_aci++) { + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_AC_PARAM, + (u8 *)(&e_aci)); + } + break; + } + case HW_VAR_ACK_PREAMBLE:{ + u8 reg_tmp; + u8 short_preamble = (bool) (*(u8 *) val); + reg_tmp = (mac->cur_40_prime_sc) << 5; + if (short_preamble) + reg_tmp |= 0x80; + + rtl_write_byte(rtlpriv, RRSR + 2, reg_tmp); + break; + } + case HW_VAR_AMPDU_MIN_SPACE:{ + u8 min_spacing_to_set; + u8 sec_min_space; + + min_spacing_to_set = *((u8 *)val); + if (min_spacing_to_set <= 7) { + if (rtlpriv->sec.pairwise_enc_algorithm == + NO_ENCRYPTION) + sec_min_space = 0; + else + sec_min_space = 1; + + if (min_spacing_to_set < sec_min_space) + min_spacing_to_set = sec_min_space; + if (min_spacing_to_set > 5) + min_spacing_to_set = 5; + + mac->min_space_cfg = + ((mac->min_space_cfg & 0xf8) | + min_spacing_to_set); + + *val = min_spacing_to_set; + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + ("Set HW_VAR_AMPDU_MIN_SPACE: %#x\n", + mac->min_space_cfg)); + + rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, + mac->min_space_cfg); + } + break; + } + case HW_VAR_SHORTGI_DENSITY:{ + u8 density_to_set; + + density_to_set = *((u8 *) val); + mac->min_space_cfg = rtlpriv->rtlhal.minspace_cfg; + mac->min_space_cfg |= (density_to_set << 3); + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + ("Set HW_VAR_SHORTGI_DENSITY: %#x\n", + mac->min_space_cfg)); + + rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, + mac->min_space_cfg); + + break; + } + case HW_VAR_AMPDU_FACTOR:{ + u8 factor_toset; + u8 regtoset; + u8 factorlevel[18] = { + 2, 4, 4, 7, 7, 13, 13, + 13, 2, 7, 7, 13, 13, + 15, 15, 15, 15, 0}; + u8 index = 0; + + factor_toset = *((u8 *) val); + if (factor_toset <= 3) { + factor_toset = (1 << (factor_toset + 2)); + if (factor_toset > 0xf) + factor_toset = 0xf; + + for (index = 0; index < 17; index++) { + if (factorlevel[index] > factor_toset) + factorlevel[index] = + factor_toset; + } + + for (index = 0; index < 8; index++) { + regtoset = ((factorlevel[index * 2]) | + (factorlevel[index * + 2 + 1] << 4)); + rtl_write_byte(rtlpriv, + AGGLEN_LMT_L + index, + regtoset); + } + + regtoset = ((factorlevel[16]) | + (factorlevel[17] << 4)); + rtl_write_byte(rtlpriv, AGGLEN_LMT_H, regtoset); + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + ("Set HW_VAR_AMPDU_FACTOR: %#x\n", + factor_toset)); + } + break; + } + case HW_VAR_AC_PARAM:{ + u8 e_aci = *((u8 *) val); + rtl92s_dm_init_edca_turbo(hw); + + if (rtlpci->acm_method != eAcmWay2_SW) + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_ACM_CTRL, + (u8 *)(&e_aci)); + break; + } + case HW_VAR_ACM_CTRL:{ + u8 e_aci = *((u8 *) val); + union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)(&( + mac->ac[0].aifs)); + u8 acm = p_aci_aifsn->f.acm; + u8 acm_ctrl = rtl_read_byte(rtlpriv, AcmHwCtrl); + + acm_ctrl = acm_ctrl | ((rtlpci->acm_method == 2) ? + 0x0 : 0x1); + + if (acm) { + switch (e_aci) { + case AC0_BE: + acm_ctrl |= AcmHw_BeqEn; + break; + case AC2_VI: + acm_ctrl |= AcmHw_ViqEn; + break; + case AC3_VO: + acm_ctrl |= AcmHw_VoqEn; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + ("HW_VAR_ACM_CTRL acm set " + "failed: eACI is %d\n", acm)); + break; + } + } else { + switch (e_aci) { + case AC0_BE: + acm_ctrl &= (~AcmHw_BeqEn); + break; + case AC2_VI: + acm_ctrl &= (~AcmHw_ViqEn); + break; + case AC3_VO: + acm_ctrl &= (~AcmHw_BeqEn); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + break; + } + } + + RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE, + ("HW_VAR_ACM_CTRL Write 0x%X\n", acm_ctrl)); + rtl_write_byte(rtlpriv, AcmHwCtrl, acm_ctrl); + break; + } + case HW_VAR_RCR:{ + rtl_write_dword(rtlpriv, RCR, ((u32 *) (val))[0]); + rtlpci->receive_config = ((u32 *) (val))[0]; + break; + } + case HW_VAR_RETRY_LIMIT:{ + u8 retry_limit = ((u8 *) (val))[0]; + + rtl_write_word(rtlpriv, RETRY_LIMIT, + retry_limit << RETRY_LIMIT_SHORT_SHIFT | + retry_limit << RETRY_LIMIT_LONG_SHIFT); + break; + } + case HW_VAR_DUAL_TSF_RST: { + break; + } + case HW_VAR_EFUSE_BYTES: { + rtlefuse->efuse_usedbytes = *((u16 *) val); + break; + } + case HW_VAR_EFUSE_USAGE: { + rtlefuse->efuse_usedpercentage = *((u8 *) val); + break; + } + case HW_VAR_IO_CMD: { + break; + } + case HW_VAR_WPA_CONFIG: { + rtl_write_byte(rtlpriv, REG_SECR, *((u8 *) val)); + break; + } + case HW_VAR_SET_RPWM:{ + break; + } + case HW_VAR_H2C_FW_PWRMODE:{ + break; + } + case HW_VAR_FW_PSMODE_STATUS: { + ppsc->fw_current_inpsmode = *((bool *) val); + break; + } + case HW_VAR_H2C_FW_JOINBSSRPT:{ + break; + } + case HW_VAR_AID:{ + break; + } + case HW_VAR_CORRECT_TSF:{ + break; + } + case HW_VAR_MRC: { + bool bmrc_toset = *((bool *)val); + u8 u1bdata = 0; + + if (bmrc_toset) { + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, + MASKBYTE0, 0x33); + u1bdata = (u8)rtl_get_bbreg(hw, + ROFDM1_TRXPATHENABLE, + MASKBYTE0); + rtl_set_bbreg(hw, ROFDM1_TRXPATHENABLE, + MASKBYTE0, + ((u1bdata & 0xf0) | 0x03)); + u1bdata = (u8)rtl_get_bbreg(hw, + ROFDM0_TRXPATHENABLE, + MASKBYTE1); + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, + MASKBYTE1, + (u1bdata | 0x04)); + + /* Update current settings. */ + rtlpriv->dm.current_mrc_switch = bmrc_toset; + } else { + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, + MASKBYTE0, 0x13); + u1bdata = (u8)rtl_get_bbreg(hw, + ROFDM1_TRXPATHENABLE, + MASKBYTE0); + rtl_set_bbreg(hw, ROFDM1_TRXPATHENABLE, + MASKBYTE0, + ((u1bdata & 0xf0) | 0x01)); + u1bdata = (u8)rtl_get_bbreg(hw, + ROFDM0_TRXPATHENABLE, + MASKBYTE1); + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, + MASKBYTE1, (u1bdata & 0xfb)); + + /* Update current settings. */ + rtlpriv->dm.current_mrc_switch = bmrc_toset; + } + + break; + } + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + break; + } + +} + +void rtl92se_enable_hw_security_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 sec_reg_value = 0x0; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("PairwiseEncAlgorithm = %d " + "GroupEncAlgorithm = %d\n", + rtlpriv->sec.pairwise_enc_algorithm, + rtlpriv->sec.group_enc_algorithm)); + + if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + ("not open hw encryption\n")); + return; + } + + sec_reg_value = SCR_TXENCENABLE | SCR_RXENCENABLE; + + if (rtlpriv->sec.use_defaultkey) { + sec_reg_value |= SCR_TXUSEDK; + sec_reg_value |= SCR_RXUSEDK; + } + + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, ("The SECR-value %x\n", + sec_reg_value)); + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value); + +} + +static u8 _rtl92ce_halset_sysclk(struct ieee80211_hw *hw, u8 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 waitcount = 100; + bool bresult = false; + u8 tmpvalue; + + rtl_write_byte(rtlpriv, SYS_CLKR + 1, data); + + /* Wait the MAC synchronized. */ + udelay(400); + + /* Check if it is set ready. */ + tmpvalue = rtl_read_byte(rtlpriv, SYS_CLKR + 1); + bresult = ((tmpvalue & BIT(7)) == (data & BIT(7))); + + if ((data & (BIT(6) | BIT(7))) == false) { + waitcount = 100; + tmpvalue = 0; + + while (1) { + waitcount--; + + tmpvalue = rtl_read_byte(rtlpriv, SYS_CLKR + 1); + if ((tmpvalue & BIT(6))) + break; + + printk(KERN_ERR "wait for BIT(6) return value %x\n", + tmpvalue); + if (waitcount == 0) + break; + + udelay(10); + } + + if (waitcount == 0) + bresult = false; + else + bresult = true; + } + + return bresult; +} + +void rtl8192se_gpiobit3_cfg_inputmode(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 u1tmp; + + /* The following config GPIO function */ + rtl_write_byte(rtlpriv, MAC_PINMUX_CFG, (GPIOMUX_EN | GPIOSEL_GPIO)); + u1tmp = rtl_read_byte(rtlpriv, GPIO_IO_SEL); + + /* config GPIO3 to input */ + u1tmp &= HAL_8192S_HW_GPIO_OFF_MASK; + rtl_write_byte(rtlpriv, GPIO_IO_SEL, u1tmp); + +} + +static u8 _rtl92se_rf_onoff_detect(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 u1tmp; + u8 retval = ERFON; + + /* The following config GPIO function */ + rtl_write_byte(rtlpriv, MAC_PINMUX_CFG, (GPIOMUX_EN | GPIOSEL_GPIO)); + u1tmp = rtl_read_byte(rtlpriv, GPIO_IO_SEL); + + /* config GPIO3 to input */ + u1tmp &= HAL_8192S_HW_GPIO_OFF_MASK; + rtl_write_byte(rtlpriv, GPIO_IO_SEL, u1tmp); + + /* On some of the platform, driver cannot read correct + * value without delay between Write_GPIO_SEL and Read_GPIO_IN */ + mdelay(10); + + /* check GPIO3 */ + u1tmp = rtl_read_byte(rtlpriv, GPIO_IN); + retval = (u1tmp & HAL_8192S_HW_GPIO_OFF_BIT) ? ERFON : ERFOFF; + + return retval; +} + +static void _rtl92se_macconfig_before_fwdownload(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + u8 i; + u8 tmpu1b; + u16 tmpu2b; + u8 pollingcnt = 20; + + if (rtlpci->first_init) { + /* Reset PCIE Digital */ + tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + tmpu1b &= 0xFE; + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b); + udelay(1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b | BIT(0)); + } + + /* Switch to SW IO control */ + tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1)); + if (tmpu1b & BIT(7)) { + tmpu1b &= ~(BIT(6) | BIT(7)); + + /* Set failed, return to prevent hang. */ + if (!_rtl92ce_halset_sysclk(hw, tmpu1b)) + return; + } + + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, 0x0); + udelay(50); + rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34); + udelay(50); + + /* Clear FW RPWM for FW control LPS.*/ + rtl_write_byte(rtlpriv, RPWM, 0x0); + + /* Reset MAC-IO and CPU and Core Digital BIT(10)/11/15 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + tmpu1b &= 0x73; + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b); + /* wait for BIT 10/11/15 to pull high automatically!! */ + mdelay(1); + + rtl_write_byte(rtlpriv, CMDR, 0); + rtl_write_byte(rtlpriv, TCR, 0); + + /* Data sheet not define 0x562!!! Copy from WMAC!!!!! */ + tmpu1b = rtl_read_byte(rtlpriv, 0x562); + tmpu1b |= 0x08; + rtl_write_byte(rtlpriv, 0x562, tmpu1b); + tmpu1b &= ~(BIT(3)); + rtl_write_byte(rtlpriv, 0x562, tmpu1b); + + /* Enable AFE clock source */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL); + rtl_write_byte(rtlpriv, AFE_XTAL_CTRL, (tmpu1b | 0x01)); + /* Delay 1.5ms */ + mdelay(2); + tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL + 1); + rtl_write_byte(rtlpriv, AFE_XTAL_CTRL + 1, (tmpu1b & 0xfb)); + + /* Enable AFE Macro Block's Bandgap */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC); + rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | BIT(0))); + mdelay(1); + + /* Enable AFE Mbias */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC); + rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | 0x02)); + mdelay(1); + + /* Enable LDOA15 block */ + tmpu1b = rtl_read_byte(rtlpriv, LDOA15_CTRL); + rtl_write_byte(rtlpriv, LDOA15_CTRL, (tmpu1b | BIT(0))); + + /* Set Digital Vdd to Retention isolation Path. */ + tmpu2b = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL); + rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, (tmpu2b | BIT(11))); + + /* For warm reboot NIC disappera bug. */ + tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(13))); + + rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, 0x68); + + /* Enable AFE PLL Macro Block */ + /* We need to delay 100u before enabling PLL. */ + udelay(200); + tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | BIT(4))); + + /* for divider reset */ + udelay(100); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | + BIT(4) | BIT(6))); + udelay(10); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | BIT(4))); + udelay(10); + + /* Enable MAC 80MHZ clock */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL + 1); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL + 1, (tmpu1b | BIT(0))); + mdelay(1); + + /* Release isolation AFE PLL & MD */ + rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xA6); + + /* Enable MAC clock */ + tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR); + rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b | BIT(12) | BIT(11))); + + /* Enable Core digital and enable IOREG R/W */ + tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(11))); + + tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmpu1b & ~(BIT(7))); + + /* enable REG_EN */ + rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | BIT(11) | BIT(15))); + + /* Switch the control path. */ + tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR); + rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b & (~BIT(2)))); + + tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1)); + tmpu1b = ((tmpu1b | BIT(7)) & (~BIT(6))); + if (!_rtl92ce_halset_sysclk(hw, tmpu1b)) + return; /* Set failed, return to prevent hang. */ + + rtl_write_word(rtlpriv, CMDR, 0x07FC); + + /* MH We must enable the section of code to prevent load IMEM fail. */ + /* Load MAC register from WMAc temporarily We simulate macreg. */ + /* txt HW will provide MAC txt later */ + rtl_write_byte(rtlpriv, 0x6, 0x30); + rtl_write_byte(rtlpriv, 0x49, 0xf0); + + rtl_write_byte(rtlpriv, 0x4b, 0x81); + + rtl_write_byte(rtlpriv, 0xb5, 0x21); + + rtl_write_byte(rtlpriv, 0xdc, 0xff); + rtl_write_byte(rtlpriv, 0xdd, 0xff); + rtl_write_byte(rtlpriv, 0xde, 0xff); + rtl_write_byte(rtlpriv, 0xdf, 0xff); + + rtl_write_byte(rtlpriv, 0x11a, 0x00); + rtl_write_byte(rtlpriv, 0x11b, 0x00); + + for (i = 0; i < 32; i++) + rtl_write_byte(rtlpriv, INIMCS_SEL + i, 0x1b); + + rtl_write_byte(rtlpriv, 0x236, 0xff); + + rtl_write_byte(rtlpriv, 0x503, 0x22); + + if (ppsc->support_aspm && !ppsc->support_backdoor) + rtl_write_byte(rtlpriv, 0x560, 0x40); + else + rtl_write_byte(rtlpriv, 0x560, 0x00); + + rtl_write_byte(rtlpriv, DBG_PORT, 0x91); + + /* Set RX Desc Address */ + rtl_write_dword(rtlpriv, RDQDA, rtlpci->rx_ring[RX_MPDU_QUEUE].dma); + rtl_write_dword(rtlpriv, RCDA, rtlpci->rx_ring[RX_CMD_QUEUE].dma); + + /* Set TX Desc Address */ + rtl_write_dword(rtlpriv, TBKDA, rtlpci->tx_ring[BK_QUEUE].dma); + rtl_write_dword(rtlpriv, TBEDA, rtlpci->tx_ring[BE_QUEUE].dma); + rtl_write_dword(rtlpriv, TVIDA, rtlpci->tx_ring[VI_QUEUE].dma); + rtl_write_dword(rtlpriv, TVODA, rtlpci->tx_ring[VO_QUEUE].dma); + rtl_write_dword(rtlpriv, TBDA, rtlpci->tx_ring[BEACON_QUEUE].dma); + rtl_write_dword(rtlpriv, TCDA, rtlpci->tx_ring[TXCMD_QUEUE].dma); + rtl_write_dword(rtlpriv, TMDA, rtlpci->tx_ring[MGNT_QUEUE].dma); + rtl_write_dword(rtlpriv, THPDA, rtlpci->tx_ring[HIGH_QUEUE].dma); + rtl_write_dword(rtlpriv, HDA, rtlpci->tx_ring[HCCA_QUEUE].dma); + + rtl_write_word(rtlpriv, CMDR, 0x37FC); + + /* To make sure that TxDMA can ready to download FW. */ + /* We should reset TxDMA if IMEM RPT was not ready. */ + do { + tmpu1b = rtl_read_byte(rtlpriv, TCR); + if ((tmpu1b & TXDMA_INIT_VALUE) == TXDMA_INIT_VALUE) + break; + + udelay(5); + } while (pollingcnt--); + + if (pollingcnt <= 0) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Polling TXDMA_INIT_VALUE " + "timeout!! Current TCR(%#x)\n", tmpu1b)); + tmpu1b = rtl_read_byte(rtlpriv, CMDR); + rtl_write_byte(rtlpriv, CMDR, tmpu1b & (~TXDMA_EN)); + udelay(2); + /* Reset TxDMA */ + rtl_write_byte(rtlpriv, CMDR, tmpu1b | TXDMA_EN); + } + + /* After MACIO reset,we must refresh LED state. */ + if ((ppsc->rfoff_reason == RF_CHANGE_BY_IPS) || + (ppsc->rfoff_reason == 0)) { + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); + enum rf_pwrstate rfpwr_state_toset; + rfpwr_state_toset = _rtl92se_rf_onoff_detect(hw); + + if (rfpwr_state_toset == ERFON) + rtl92se_sw_led_on(hw, pLed0); + } +} + +static void _rtl92se_macconfig_after_fwdownload(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u8 i; + u16 tmpu2b; + + /* 1. System Configure Register (Offset: 0x0000 - 0x003F) */ + + /* 2. Command Control Register (Offset: 0x0040 - 0x004F) */ + /* Turn on 0x40 Command register */ + rtl_write_word(rtlpriv, CMDR, (BBRSTN | BB_GLB_RSTN | + SCHEDULE_EN | MACRXEN | MACTXEN | DDMA_EN | FW2HW_EN | + RXDMA_EN | TXDMA_EN | HCI_RXDMA_EN | HCI_TXDMA_EN)); + + /* Set TCR TX DMA pre 2 FULL enable bit */ + rtl_write_dword(rtlpriv, TCR, rtl_read_dword(rtlpriv, TCR) | + TXDMAPRE2FULL); + + /* Set RCR */ + rtl_write_dword(rtlpriv, RCR, rtlpci->receive_config); + + /* 3. MACID Setting Register (Offset: 0x0050 - 0x007F) */ + + /* 4. Timing Control Register (Offset: 0x0080 - 0x009F) */ + /* Set CCK/OFDM SIFS */ + /* CCK SIFS shall always be 10us. */ + rtl_write_word(rtlpriv, SIFS_CCK, 0x0a0a); + rtl_write_word(rtlpriv, SIFS_OFDM, 0x1010); + + /* Set AckTimeout */ + rtl_write_byte(rtlpriv, ACK_TIMEOUT, 0x40); + + /* Beacon related */ + rtl_write_word(rtlpriv, BCN_INTERVAL, 100); + rtl_write_word(rtlpriv, ATIMWND, 2); + + /* 5. FIFO Control Register (Offset: 0x00A0 - 0x015F) */ + /* 5.1 Initialize Number of Reserved Pages in Firmware Queue */ + /* Firmware allocate now, associate with FW internal setting.!!! */ + + /* 5.2 Setting TX/RX page size 0/1/2/3/4=64/128/256/512/1024 */ + /* 5.3 Set driver info, we only accept PHY status now. */ + /* 5.4 Set RXDMA arbitration to control RXDMA/MAC/FW R/W for RXFIFO */ + rtl_write_byte(rtlpriv, RXDMA, rtl_read_byte(rtlpriv, RXDMA) | BIT(6)); + + /* 6. Adaptive Control Register (Offset: 0x0160 - 0x01CF) */ + /* Set RRSR to all legacy rate and HT rate + * CCK rate is supported by default. + * CCK rate will be filtered out only when associated + * AP does not support it. + * Only enable ACK rate to OFDM 24M + * Disable RRSR for CCK rate in A-Cut */ + + if (rtlhal->version == VERSION_8192S_ACUT) + rtl_write_byte(rtlpriv, RRSR, 0xf0); + else if (rtlhal->version == VERSION_8192S_BCUT) + rtl_write_byte(rtlpriv, RRSR, 0xff); + rtl_write_byte(rtlpriv, RRSR + 1, 0x01); + rtl_write_byte(rtlpriv, RRSR + 2, 0x00); + + /* A-Cut IC do not support CCK rate. We forbid ARFR to */ + /* fallback to CCK rate */ + for (i = 0; i < 8; i++) { + /*Disable RRSR for CCK rate in A-Cut */ + if (rtlhal->version == VERSION_8192S_ACUT) + rtl_write_dword(rtlpriv, ARFR0 + i * 4, 0x1f0ff0f0); + } + + /* Different rate use different AMPDU size */ + /* MCS32/ MCS15_SG use max AMPDU size 15*2=30K */ + rtl_write_byte(rtlpriv, AGGLEN_LMT_H, 0x0f); + /* MCS0/1/2/3 use max AMPDU size 4*2=8K */ + rtl_write_word(rtlpriv, AGGLEN_LMT_L, 0x7442); + /* MCS4/5 use max AMPDU size 8*2=16K 6/7 use 10*2=20K */ + rtl_write_word(rtlpriv, AGGLEN_LMT_L + 2, 0xddd7); + /* MCS8/9 use max AMPDU size 8*2=16K 10/11 use 10*2=20K */ + rtl_write_word(rtlpriv, AGGLEN_LMT_L + 4, 0xd772); + /* MCS12/13/14/15 use max AMPDU size 15*2=30K */ + rtl_write_word(rtlpriv, AGGLEN_LMT_L + 6, 0xfffd); + + /* Set Data / Response auto rate fallack retry count */ + rtl_write_dword(rtlpriv, DARFRC, 0x04010000); + rtl_write_dword(rtlpriv, DARFRC + 4, 0x09070605); + rtl_write_dword(rtlpriv, RARFRC, 0x04010000); + rtl_write_dword(rtlpriv, RARFRC + 4, 0x09070605); + + /* 7. EDCA Setting Register (Offset: 0x01D0 - 0x01FF) */ + /* Set all rate to support SG */ + rtl_write_word(rtlpriv, SG_RATE, 0xFFFF); + + /* 8. WMAC, BA, and CCX related Register (Offset: 0x0200 - 0x023F) */ + /* Set NAV protection length */ + rtl_write_word(rtlpriv, NAV_PROT_LEN, 0x0080); + /* CF-END Threshold */ + rtl_write_byte(rtlpriv, CFEND_TH, 0xFF); + /* Set AMPDU minimum space */ + rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, 0x07); + /* Set TXOP stall control for several queue/HI/BCN/MGT/ */ + rtl_write_byte(rtlpriv, TXOP_STALL_CTRL, 0x00); + + /* 9. Security Control Register (Offset: 0x0240 - 0x025F) */ + /* 10. Power Save Control Register (Offset: 0x0260 - 0x02DF) */ + /* 11. General Purpose Register (Offset: 0x02E0 - 0x02FF) */ + /* 12. Host Interrupt Status Register (Offset: 0x0300 - 0x030F) */ + /* 13. Test Mode and Debug Control Register (Offset: 0x0310 - 0x034F) */ + + /* 14. Set driver info, we only accept PHY status now. */ + rtl_write_byte(rtlpriv, RXDRVINFO_SZ, 4); + + /* 15. For EEPROM R/W Workaround */ + /* 16. For EFUSE to share REG_SYS_FUNC_EN with EEPROM!!! */ + tmpu2b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, tmpu2b | BIT(13)); + tmpu2b = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL); + rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, tmpu2b & (~BIT(8))); + + /* 17. For EFUSE */ + /* We may R/W EFUSE in EEPROM mode */ + if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) { + u8 tempval; + + tempval = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL + 1); + tempval &= 0xFE; + rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL + 1, tempval); + + /* Change Program timing */ + rtl_write_byte(rtlpriv, REG_EFUSE_CTRL + 3, 0x72); + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("EFUSE CONFIG OK\n")); + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("OK\n")); + +} + +static void _rtl92se_hw_configure(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + u8 reg_bw_opmode = 0; + u32 reg_ratr = 0, reg_rrsr = 0; + u8 regtmp = 0; + + reg_bw_opmode = BW_OPMODE_20MHZ; + reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | + RATE_ALL_OFDM_2SS; + reg_rrsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG; + + regtmp = rtl_read_byte(rtlpriv, INIRTSMCS_SEL); + reg_rrsr = ((reg_rrsr & 0x000fffff) << 8) | regtmp; + rtl_write_dword(rtlpriv, INIRTSMCS_SEL, reg_rrsr); + rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode); + + /* Set Retry Limit here */ + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, + (u8 *)(&rtlpci->shortretry_limit)); + + rtl_write_byte(rtlpriv, MLT, 0x8f); + + /* For Min Spacing configuration. */ + switch (rtlphy->rf_type) { + case RF_1T2R: + case RF_1T1R: + rtlhal->minspace_cfg = (MAX_MSS_DENSITY_1T << 3); + break; + case RF_2T2R: + case RF_2T2R_GREEN: + rtlhal->minspace_cfg = (MAX_MSS_DENSITY_2T << 3); + break; + } + rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, rtlhal->minspace_cfg); +} + +int rtl92se_hw_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 tmp_byte = 0; + + bool rtstatus = true; + u8 tmp_u1b; + int err = false; + u8 i; + int wdcapra_add[] = { + EDCAPARA_BE, EDCAPARA_BK, + EDCAPARA_VI, EDCAPARA_VO}; + u8 secr_value = 0x0; + + rtlpci->being_init_adapter = true; + + rtlpriv->intf_ops->disable_aspm(hw); + + /* 1. MAC Initialize */ + /* Before FW download, we have to set some MAC register */ + _rtl92se_macconfig_before_fwdownload(hw); + + rtlhal->version = (enum version_8192s)((rtl_read_dword(rtlpriv, + PMC_FSM) >> 16) & 0xF); + + rtl8192se_gpiobit3_cfg_inputmode(hw); + + /* 2. download firmware */ + rtstatus = rtl92s_download_fw(hw); + if (!rtstatus) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + ("Failed to download FW. " + "Init HW without FW now.., Please copy FW into" + "/lib/firmware/rtlwifi\n")); + rtlhal->fw_ready = false; + } else { + rtlhal->fw_ready = true; + } + + /* After FW download, we have to reset MAC register */ + _rtl92se_macconfig_after_fwdownload(hw); + + /*Retrieve default FW Cmd IO map. */ + rtlhal->fwcmd_iomap = rtl_read_word(rtlpriv, LBUS_MON_ADDR); + rtlhal->fwcmd_ioparam = rtl_read_dword(rtlpriv, LBUS_ADDR_MASK); + + /* 3. Initialize MAC/PHY Config by MACPHY_reg.txt */ + if (rtl92s_phy_mac_config(hw) != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("MAC Config failed\n")); + return rtstatus; + } + + /* Make sure BB/RF write OK. We should prevent enter IPS. radio off. */ + /* We must set flag avoid BB/RF config period later!! */ + rtl_write_dword(rtlpriv, CMDR, 0x37FC); + + /* 4. Initialize BB After MAC Config PHY_reg.txt, AGC_Tab.txt */ + if (rtl92s_phy_bb_config(hw) != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, ("BB Config failed\n")); + return rtstatus; + } + + /* 5. Initiailze RF RAIO_A.txt RF RAIO_B.txt */ + /* Before initalizing RF. We can not use FW to do RF-R/W. */ + + rtlphy->rf_mode = RF_OP_BY_SW_3WIRE; + + /* RF Power Save */ +#if 0 + /* H/W or S/W RF OFF before sleep. */ + if (rtlpriv->psc.rfoff_reason > RF_CHANGE_BY_PS) { + u32 rfoffreason = rtlpriv->psc.rfoff_reason; + + rtlpriv->psc.rfoff_reason = RF_CHANGE_BY_INIT; + rtlpriv->psc.rfpwr_state = ERFON; + rtl_ps_set_rf_state(hw, ERFOFF, rfoffreason, true); + } else { + /* gpio radio on/off is out of adapter start */ + if (rtlpriv->psc.hwradiooff == false) { + rtlpriv->psc.rfpwr_state = ERFON; + rtlpriv->psc.rfoff_reason = 0; + } + } +#endif + + /* Before RF-R/W we must execute the IO from Scott's suggestion. */ + rtl_write_byte(rtlpriv, AFE_XTAL_CTRL + 1, 0xDB); + if (rtlhal->version == VERSION_8192S_ACUT) + rtl_write_byte(rtlpriv, SPS1_CTRL + 3, 0x07); + else + rtl_write_byte(rtlpriv, RF_CTRL, 0x07); + + if (rtl92s_phy_rf_config(hw) != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("RF Config failed\n")); + return rtstatus; + } + + /* After read predefined TXT, we must set BB/MAC/RF + * register as our requirement */ + + rtlphy->rfreg_chnlval[0] = rtl92s_phy_query_rf_reg(hw, + (enum radio_path)0, + RF_CHNLBW, + RFREG_OFFSET_MASK); + rtlphy->rfreg_chnlval[1] = rtl92s_phy_query_rf_reg(hw, + (enum radio_path)1, + RF_CHNLBW, + RFREG_OFFSET_MASK); + + /*---- Set CCK and OFDM Block "ON"----*/ + rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1); + rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1); + + /*3 Set Hardware(Do nothing now) */ + _rtl92se_hw_configure(hw); + + /* Read EEPROM TX power index and PHY_REG_PG.txt to capture correct */ + /* TX power index for different rate set. */ + /* Get original hw reg values */ + rtl92s_phy_get_hw_reg_originalvalue(hw); + /* Write correct tx power index */ + rtl92s_phy_set_txpower(hw, rtlphy->current_channel); + + /* We must set MAC address after firmware download. */ + for (i = 0; i < 6; i++) + rtl_write_byte(rtlpriv, MACIDR0 + i, rtlefuse->dev_addr[i]); + + /* EEPROM R/W workaround */ + tmp_u1b = rtl_read_byte(rtlpriv, MAC_PINMUX_CFG); + rtl_write_byte(rtlpriv, MAC_PINMUX_CFG, tmp_u1b & (~BIT(3))); + + rtl_write_byte(rtlpriv, 0x4d, 0x0); + + if (hal_get_firmwareversion(rtlpriv) >= 0x49) { + tmp_byte = rtl_read_byte(rtlpriv, FW_RSVD_PG_CRTL) & (~BIT(4)); + tmp_byte = tmp_byte | BIT(5); + rtl_write_byte(rtlpriv, FW_RSVD_PG_CRTL, tmp_byte); + rtl_write_dword(rtlpriv, TXDESC_MSK, 0xFFFFCFFF); + } + + /* We enable high power and RA related mechanism after NIC + * initialized. */ + rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_INIT); + + /* Add to prevent ASPM bug. */ + /* Always enable hst and NIC clock request. */ + rtl92s_phy_switch_ephy_parameter(hw); + + /* Security related + * 1. Clear all H/W keys. + * 2. Enable H/W encryption/decryption. */ + rtl_cam_reset_all_entry(hw); + secr_value |= SCR_TXENCENABLE; + secr_value |= SCR_RXENCENABLE; + secr_value |= SCR_NOSKMC; + rtl_write_byte(rtlpriv, REG_SECR, secr_value); + + for (i = 0; i < 4; i++) + rtl_write_dword(rtlpriv, wdcapra_add[i], 0x5e4322); + + if (rtlphy->rf_type == RF_1T2R) { + bool mrc2set = true; + /* Turn on B-Path */ + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MRC, (u8 *)&mrc2set); + } + + rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_ON); + rtl92s_dm_init(hw); + rtlpci->being_init_adapter = false; + + return err; +} + +void rtl92se_set_mac_addr(struct rtl_io *io, const u8 * addr) +{ +} + +void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u32 reg_rcr = rtlpci->receive_config; + + if (rtlpriv->psc.rfpwr_state != ERFON) + return; + + if (check_bssid == true) { + reg_rcr |= (RCR_CBSSID); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(®_rcr)); + } else if (check_bssid == false) { + reg_rcr &= (~RCR_CBSSID); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(®_rcr)); + } + +} + +static int _rtl92se_set_media_status(struct ieee80211_hw *hw, + enum nl80211_iftype type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 bt_msr = rtl_read_byte(rtlpriv, MSR); + enum led_ctl_mode ledaction = LED_CTL_NO_LINK; + u32 temp; + bt_msr &= ~MSR_LINK_MASK; + + switch (type) { + case NL80211_IFTYPE_UNSPECIFIED: + bt_msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT); + ledaction = LED_CTL_LINK; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + ("Set Network type to NO LINK!\n")); + break; + case NL80211_IFTYPE_ADHOC: + bt_msr |= (MSR_LINK_ADHOC << MSR_LINK_SHIFT); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + ("Set Network type to Ad Hoc!\n")); + break; + case NL80211_IFTYPE_STATION: + bt_msr |= (MSR_LINK_MANAGED << MSR_LINK_SHIFT); + ledaction = LED_CTL_LINK; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + ("Set Network type to STA!\n")); + break; + case NL80211_IFTYPE_AP: + bt_msr |= (MSR_LINK_MASTER << MSR_LINK_SHIFT); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + ("Set Network type to AP!\n")); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Network type %d not support!\n", type)); + return 1; + break; + + } + + rtl_write_byte(rtlpriv, (MSR), bt_msr); + + temp = rtl_read_dword(rtlpriv, TCR); + rtl_write_dword(rtlpriv, TCR, temp & (~BIT(8))); + rtl_write_dword(rtlpriv, TCR, temp | BIT(8)); + + + return 0; +} + +/* HW_VAR_MEDIA_STATUS & HW_VAR_CECHK_BSSID */ +int rtl92se_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (_rtl92se_set_media_status(hw, type)) + return -EOPNOTSUPP; + + if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { + if (type != NL80211_IFTYPE_AP) + rtl92se_set_check_bssid(hw, true); + } else { + rtl92se_set_check_bssid(hw, false); + } + + return 0; +} + +/* don't set REG_EDCA_BE_PARAM here because mac80211 will send pkt when scan */ +void rtl92se_set_qos(struct ieee80211_hw *hw, int aci) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + rtl92s_dm_init_edca_turbo(hw); + + switch (aci) { + case AC1_BK: + rtl_write_dword(rtlpriv, EDCAPARA_BK, 0xa44f); + break; + case AC0_BE: + /* rtl_write_dword(rtlpriv, EDCAPARA_BE, u4b_ac_param); */ + break; + case AC2_VI: + rtl_write_dword(rtlpriv, EDCAPARA_VI, 0x5e4322); + break; + case AC3_VO: + rtl_write_dword(rtlpriv, EDCAPARA_VO, 0x2f3222); + break; + default: + RT_ASSERT(false, ("invalid aci: %d !\n", aci)); + break; + } +} + +void rtl92se_enable_interrupt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtl_write_dword(rtlpriv, INTA_MASK, rtlpci->irq_mask[0]); + /* Support Bit 32-37(Assign as Bit 0-5) interrupt setting now */ + rtl_write_dword(rtlpriv, INTA_MASK + 4, rtlpci->irq_mask[1] & 0x3F); + + rtlpci->irq_enabled = true; +} + +void rtl92se_disable_interrupt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtl_write_dword(rtlpriv, INTA_MASK, 0); + rtl_write_dword(rtlpriv, INTA_MASK + 4, 0); + + rtlpci->irq_enabled = false; +} + + +static u8 _rtl92s_set_sysclk(struct ieee80211_hw *hw, u8 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 waitcnt = 100; + bool result = false; + u8 tmp; + + rtl_write_byte(rtlpriv, SYS_CLKR + 1, data); + + /* Wait the MAC synchronized. */ + udelay(400); + + /* Check if it is set ready. */ + tmp = rtl_read_byte(rtlpriv, SYS_CLKR + 1); + result = ((tmp & BIT(7)) == (data & BIT(7))); + + if ((data & (BIT(6) | BIT(7))) == false) { + waitcnt = 100; + tmp = 0; + + while (1) { + waitcnt--; + tmp = rtl_read_byte(rtlpriv, SYS_CLKR + 1); + + if ((tmp & BIT(6))) + break; + + printk(KERN_ERR "wait for BIT(6) return value %x\n", + tmp); + + if (waitcnt == 0) + break; + udelay(10); + } + + if (waitcnt == 0) + result = false; + else + result = true; + } + + return result; +} + +static void _rtl92s_phy_set_rfhalt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + u8 u1btmp; + + if (rtlhal->driver_going2unload) + rtl_write_byte(rtlpriv, 0x560, 0x0); + + /* Power save for BB/RF */ + u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL); + u1btmp |= BIT(0); + rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp); + rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0); + rtl_write_byte(rtlpriv, TXPAUSE, 0xFF); + rtl_write_word(rtlpriv, CMDR, 0x57FC); + udelay(100); + rtl_write_word(rtlpriv, CMDR, 0x77FC); + rtl_write_byte(rtlpriv, PHY_CCA, 0x0); + udelay(10); + rtl_write_word(rtlpriv, CMDR, 0x37FC); + udelay(10); + rtl_write_word(rtlpriv, CMDR, 0x77FC); + udelay(10); + rtl_write_word(rtlpriv, CMDR, 0x57FC); + rtl_write_word(rtlpriv, CMDR, 0x0000); + + if (rtlhal->driver_going2unload) { + u1btmp = rtl_read_byte(rtlpriv, (REG_SYS_FUNC_EN + 1)); + u1btmp &= ~(BIT(0)); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, u1btmp); + } + + u1btmp = rtl_read_byte(rtlpriv, (SYS_CLKR + 1)); + + /* Add description. After switch control path. register + * after page1 will be invisible. We can not do any IO + * for register>0x40. After resume&MACIO reset, we need + * to remember previous reg content. */ + if (u1btmp & BIT(7)) { + u1btmp &= ~(BIT(6) | BIT(7)); + if (!_rtl92s_set_sysclk(hw, u1btmp)) { + printk(KERN_ERR "Switch ctrl path fail\n"); + return; + } + } + + /* Power save for MAC */ + if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS && + !rtlhal->driver_going2unload) { + /* enable LED function */ + rtl_write_byte(rtlpriv, 0x03, 0xF9); + /* SW/HW radio off or halt adapter!! For example S3/S4 */ + } else { + /* LED function disable. Power range is about 8mA now. */ + /* if write 0xF1 disconnet_pci power + * ifconfig wlan0 down power are both high 35:70 */ + /* if write oxF9 disconnet_pci power + * ifconfig wlan0 down power are both low 12:45*/ + rtl_write_byte(rtlpriv, 0x03, 0xF9); + } + + rtl_write_byte(rtlpriv, SYS_CLKR + 1, 0x70); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL + 1, 0x68); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, 0x00); + rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34); + rtl_write_byte(rtlpriv, AFE_XTAL_CTRL, 0x0E); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + +} + +static void _rtl92se_gen_refreshledstate(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); + + if (rtlpci->up_first_time == 1) + return; + + if (rtlpriv->psc.rfoff_reason == RF_CHANGE_BY_IPS) + rtl92se_sw_led_on(hw, pLed0); + else + rtl92se_sw_led_off(hw, pLed0); +} + + +static void _rtl92se_power_domain_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u16 tmpu2b; + u8 tmpu1b; + + rtlpriv->psc.pwrdomain_protect = true; + + tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1)); + if (tmpu1b & BIT(7)) { + tmpu1b &= ~(BIT(6) | BIT(7)); + if (!_rtl92s_set_sysclk(hw, tmpu1b)) { + rtlpriv->psc.pwrdomain_protect = false; + return; + } + } + + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, 0x0); + rtl_write_byte(rtlpriv, LDOA15_CTRL, 0x34); + + /* Reset MAC-IO and CPU and Core Digital BIT10/11/15 */ + tmpu1b = rtl_read_byte(rtlpriv, SYS_FUNC_EN + 1); + + /* If IPS we need to turn LED on. So we not + * not disable BIT 3/7 of reg3. */ + if (rtlpriv->psc.rfoff_reason & (RF_CHANGE_BY_IPS | RF_CHANGE_BY_HW)) + tmpu1b &= 0xFB; + else + tmpu1b &= 0x73; + + rtl_write_byte(rtlpriv, SYS_FUNC_EN + 1, tmpu1b); + /* wait for BIT 10/11/15 to pull high automatically!! */ + mdelay(1); + + rtl_write_byte(rtlpriv, CMDR, 0); + rtl_write_byte(rtlpriv, TCR, 0); + + /* Data sheet not define 0x562!!! Copy from WMAC!!!!! */ + tmpu1b = rtl_read_byte(rtlpriv, 0x562); + tmpu1b |= 0x08; + rtl_write_byte(rtlpriv, 0x562, tmpu1b); + tmpu1b &= ~(BIT(3)); + rtl_write_byte(rtlpriv, 0x562, tmpu1b); + + /* Enable AFE clock source */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL); + rtl_write_byte(rtlpriv, AFE_XTAL_CTRL, (tmpu1b | 0x01)); + /* Delay 1.5ms */ + udelay(1500); + tmpu1b = rtl_read_byte(rtlpriv, AFE_XTAL_CTRL + 1); + rtl_write_byte(rtlpriv, AFE_XTAL_CTRL + 1, (tmpu1b & 0xfb)); + + /* Enable AFE Macro Block's Bandgap */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC); + rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | BIT(0))); + mdelay(1); + + /* Enable AFE Mbias */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_MISC); + rtl_write_byte(rtlpriv, AFE_MISC, (tmpu1b | 0x02)); + mdelay(1); + + /* Enable LDOA15 block */ + tmpu1b = rtl_read_byte(rtlpriv, LDOA15_CTRL); + rtl_write_byte(rtlpriv, LDOA15_CTRL, (tmpu1b | BIT(0))); + + /* Set Digital Vdd to Retention isolation Path. */ + tmpu2b = rtl_read_word(rtlpriv, SYS_ISO_CTRL); + rtl_write_word(rtlpriv, SYS_ISO_CTRL, (tmpu2b | BIT(11))); + + + /* For warm reboot NIC disappera bug. */ + tmpu2b = rtl_read_word(rtlpriv, SYS_FUNC_EN); + rtl_write_word(rtlpriv, SYS_FUNC_EN, (tmpu2b | BIT(13))); + + rtl_write_byte(rtlpriv, SYS_ISO_CTRL + 1, 0x68); + + /* Enable AFE PLL Macro Block */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL, (tmpu1b | BIT(0) | BIT(4))); + /* Enable MAC 80MHZ clock */ + tmpu1b = rtl_read_byte(rtlpriv, AFE_PLL_CTRL + 1); + rtl_write_byte(rtlpriv, AFE_PLL_CTRL + 1, (tmpu1b | BIT(0))); + mdelay(1); + + /* Release isolation AFE PLL & MD */ + rtl_write_byte(rtlpriv, SYS_ISO_CTRL, 0xA6); + + /* Enable MAC clock */ + tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR); + rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b | BIT(12) | BIT(11))); + + /* Enable Core digital and enable IOREG R/W */ + tmpu2b = rtl_read_word(rtlpriv, SYS_FUNC_EN); + rtl_write_word(rtlpriv, SYS_FUNC_EN, (tmpu2b | BIT(11))); + /* enable REG_EN */ + rtl_write_word(rtlpriv, SYS_FUNC_EN, (tmpu2b | BIT(11) | BIT(15))); + + /* Switch the control path. */ + tmpu2b = rtl_read_word(rtlpriv, SYS_CLKR); + rtl_write_word(rtlpriv, SYS_CLKR, (tmpu2b & (~BIT(2)))); + + tmpu1b = rtl_read_byte(rtlpriv, (SYS_CLKR + 1)); + tmpu1b = ((tmpu1b | BIT(7)) & (~BIT(6))); + if (!_rtl92s_set_sysclk(hw, tmpu1b)) { + rtlpriv->psc.pwrdomain_protect = false; + return; + } + + rtl_write_word(rtlpriv, CMDR, 0x37FC); + + /* After MACIO reset,we must refresh LED state. */ + _rtl92se_gen_refreshledstate(hw); + + rtlpriv->psc.pwrdomain_protect = false; +} + +void rtl92se_card_disable(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + enum nl80211_iftype opmode; + u8 wait = 30; + + rtlpriv->intf_ops->enable_aspm(hw); + + if (rtlpci->driver_is_goingto_unload || + ppsc->rfoff_reason > RF_CHANGE_BY_PS) + rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF); + + /* we should chnge GPIO to input mode + * this will drop away current about 25mA*/ + rtl8192se_gpiobit3_cfg_inputmode(hw); + + /* this is very important for ips power save */ + while (wait-- >= 10 && rtlpriv->psc.pwrdomain_protect) { + if (rtlpriv->psc.pwrdomain_protect) + mdelay(20); + else + break; + } + + mac->link_state = MAC80211_NOLINK; + opmode = NL80211_IFTYPE_UNSPECIFIED; + _rtl92se_set_media_status(hw, opmode); + + _rtl92s_phy_set_rfhalt(hw); + udelay(100); +} + +void rtl92se_interrupt_recognized(struct ieee80211_hw *hw, u32 *p_inta, + u32 *p_intb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0]; + rtl_write_dword(rtlpriv, ISR, *p_inta); + + *p_intb = rtl_read_dword(rtlpriv, ISR + 4) & rtlpci->irq_mask[1]; + rtl_write_dword(rtlpriv, ISR + 4, *p_intb); +} + +void rtl92se_set_beacon_related_registers(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 bcntime_cfg = 0; + u16 bcn_cw = 6, bcn_ifs = 0xf; + u16 atim_window = 2; + + /* ATIM Window (in unit of TU). */ + rtl_write_word(rtlpriv, ATIMWND, atim_window); + + /* Beacon interval (in unit of TU). */ + rtl_write_word(rtlpriv, BCN_INTERVAL, mac->beacon_interval); + + /* DrvErlyInt (in unit of TU). (Time to send + * interrupt to notify driver to change + * beacon content) */ + rtl_write_word(rtlpriv, BCN_DRV_EARLY_INT, 10 << 4); + + /* BcnDMATIM(in unit of us). Indicates the + * time before TBTT to perform beacon queue DMA */ + rtl_write_word(rtlpriv, BCN_DMATIME, 256); + + /* Force beacon frame transmission even + * after receiving beacon frame from + * other ad hoc STA */ + rtl_write_byte(rtlpriv, BCN_ERR_THRESH, 100); + + /* Beacon Time Configuration */ + if (mac->opmode == NL80211_IFTYPE_ADHOC) + bcntime_cfg |= (bcn_cw << BCN_TCFG_CW_SHIFT); + + /* TODO: bcn_ifs may required to be changed on ASIC */ + bcntime_cfg |= bcn_ifs << BCN_TCFG_IFS; + + /*for beacon changed */ + rtl92s_phy_set_beacon_hwreg(hw, mac->beacon_interval); +} + +void rtl92se_set_beacon_interval(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 bcn_interval = mac->beacon_interval; + + /* Beacon interval (in unit of TU). */ + rtl_write_word(rtlpriv, BCN_INTERVAL, bcn_interval); + /* 2008.10.24 added by tynli for beacon changed. */ + rtl92s_phy_set_beacon_hwreg(hw, bcn_interval); +} + +void rtl92se_update_interrupt_mask(struct ieee80211_hw *hw, + u32 add_msr, u32 rm_msr) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD, + ("add_msr:%x, rm_msr:%x\n", add_msr, rm_msr)); + + if (add_msr) + rtlpci->irq_mask[0] |= add_msr; + + if (rm_msr) + rtlpci->irq_mask[0] &= (~rm_msr); + + rtl92se_disable_interrupt(hw); + rtl92se_enable_interrupt(hw); +} + +static void _rtl8192se_get_IC_Inferiority(struct ieee80211_hw *hw) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 efuse_id; + + rtlhal->ic_class = IC_INFERIORITY_A; + + /* Only retrieving while using EFUSE. */ + if ((rtlefuse->epromtype == EEPROM_BOOT_EFUSE) && + !rtlefuse->autoload_failflag) { + efuse_id = efuse_read_1byte(hw, EFUSE_IC_ID_OFFSET); + + if (efuse_id == 0xfe) + rtlhal->ic_class = IC_INFERIORITY_B; + } +} + +static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u16 i, usvalue; + u16 eeprom_id; + u8 tempval; + u8 hwinfo[HWSET_MAX_SIZE_92S]; + u8 rf_path, index; + + if (rtlefuse->epromtype == EEPROM_93C46) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("RTL819X Not boot from eeprom, check it !!")); + } else if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) { + rtl_efuse_shadow_map_update(hw); + + memcpy((void *)hwinfo, (void *) + &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], + HWSET_MAX_SIZE_92S); + } + + RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, ("MAP\n"), + hwinfo, HWSET_MAX_SIZE_92S); + + eeprom_id = *((u16 *)&hwinfo[0]); + if (eeprom_id != RTL8190_EEPROM_ID) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + ("EEPROM ID(%#x) is invalid!!\n", eeprom_id)); + rtlefuse->autoload_failflag = true; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Autoload OK\n")); + rtlefuse->autoload_failflag = false; + } + + if (rtlefuse->autoload_failflag == true) + return; + + _rtl8192se_get_IC_Inferiority(hw); + + /* Read IC Version && Channel Plan */ + /* VID, DID SE 0xA-D */ + rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID]; + rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID]; + rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID]; + rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID]; + rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION]; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("EEPROMId = 0x%4x\n", eeprom_id)); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid)); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did)); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid)); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid)); + + for (i = 0; i < 6; i += 2) { + usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i]; + *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue; + } + + for (i = 0; i < 6; i++) + rtl_write_byte(rtlpriv, MACIDR0 + i, rtlefuse->dev_addr[i]); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + (MAC_FMT "\n", MAC_ARG(rtlefuse->dev_addr))); + + /* Get Tx Power Level by Channel */ + /* Read Tx power of Channel 1 ~ 14 from EEPROM. */ + /* 92S suupport RF A & B */ + for (rf_path = 0; rf_path < 2; rf_path++) { + for (i = 0; i < 3; i++) { + /* Read CCK RF A & B Tx power */ + rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][i] = + hwinfo[EEPROM_TXPOWERBASE + rf_path * 3 + i]; + + /* Read OFDM RF A & B Tx power for 1T */ + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] = + hwinfo[EEPROM_TXPOWERBASE + 6 + rf_path * 3 + i]; + + /* Read OFDM RF A & B Tx power for 2T */ + rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif[rf_path][i] + = hwinfo[EEPROM_TXPOWERBASE + 12 + + rf_path * 3 + i]; + } + } + + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + ("RF(%d) EEPROM CCK Area(%d) = 0x%x\n", rf_path, + i, rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][i])); + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + ("RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n", + rf_path, i, + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][i])); + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + ("RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n", + rf_path, i, + rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif + [rf_path][i])); + + for (rf_path = 0; rf_path < 2; rf_path++) { + + /* Assign dedicated channel tx power */ + for (i = 0; i < 14; i++) { + /* channel 1~3 use the same Tx Power Level. */ + if (i < 3) + index = 0; + /* Channel 4-8 */ + else if (i < 8) + index = 1; + /* Channel 9-14 */ + else + index = 2; + + /* Record A & B CCK /OFDM - 1T/2T Channel area + * tx power */ + rtlefuse->txpwrlevel_cck[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][index]; + rtlefuse->txpwrlevel_ht40_1s[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][index]; + rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_ht40_2sdiif + [rf_path][index]; + } + + for (i = 0; i < 14; i++) { + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = " + "[0x%x / 0x%x / 0x%x]\n", rf_path, i, + rtlefuse->txpwrlevel_cck[rf_path][i], + rtlefuse->txpwrlevel_ht40_1s[rf_path][i], + rtlefuse->txpwrlevel_ht40_2s[rf_path][i])); + } + } + + for (rf_path = 0; rf_path < 2; rf_path++) { + for (i = 0; i < 3; i++) { + /* Read Power diff limit. */ + rtlefuse->eeprom_pwrgroup[rf_path][i] = + hwinfo[EEPROM_TXPWRGROUP + rf_path * 3 + i]; + } + } + + for (rf_path = 0; rf_path < 2; rf_path++) { + /* Fill Pwr group */ + for (i = 0; i < 14; i++) { + /* Chanel 1-3 */ + if (i < 3) + index = 0; + /* Channel 4-8 */ + else if (i < 8) + index = 1; + /* Channel 9-13 */ + else + index = 2; + + rtlefuse->pwrgroup_ht20[rf_path][i] = + (rtlefuse->eeprom_pwrgroup[rf_path][index] & + 0xf); + rtlefuse->pwrgroup_ht40[rf_path][i] = + ((rtlefuse->eeprom_pwrgroup[rf_path][index] & + 0xf0) >> 4); + + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF-%d pwrgroup_ht20[%d] = 0x%x\n", + rf_path, i, + rtlefuse->pwrgroup_ht20[rf_path][i])); + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF-%d pwrgroup_ht40[%d] = 0x%x\n", + rf_path, i, + rtlefuse->pwrgroup_ht40[rf_path][i])); + } + } + + for (i = 0; i < 14; i++) { + /* Read tx power difference between HT OFDM 20/40 MHZ */ + /* channel 1-3 */ + if (i < 3) + index = 0; + /* Channel 4-8 */ + else if (i < 8) + index = 1; + /* Channel 9-14 */ + else + index = 2; + + tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_HT20_DIFF + + index]) & 0xff; + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF); + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] = + ((tempval >> 4) & 0xF); + + /* Read OFDM<->HT tx power diff */ + /* Channel 1-3 */ + if (i < 3) + index = 0; + /* Channel 4-8 */ + else if (i < 8) + index = 0x11; + /* Channel 9-14 */ + else + index = 1; + + tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_OFDM_DIFF + index]) + & 0xff; + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = + (tempval & 0xF); + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] = + ((tempval >> 4) & 0xF); + + tempval = (*(u8 *)&hwinfo[TX_PWR_SAFETY_CHK]); + rtlefuse->txpwr_safetyflag = (tempval & 0x01); + } + + rtlefuse->eeprom_regulatory = 0; + if (rtlefuse->eeprom_version >= 2) { + /* BIT(0)~2 */ + if (rtlefuse->eeprom_version >= 4) + rtlefuse->eeprom_regulatory = + (hwinfo[EEPROM_REGULATORY] & 0x7); + else /* BIT(0) */ + rtlefuse->eeprom_regulatory = + (hwinfo[EEPROM_REGULATORY] & 0x1); + } + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory)); + + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF-A Ht20 to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i])); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF-A Legacy to Ht40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i])); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF-B Ht20 to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i])); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + ("RF-B Legacy to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i])); + + RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("TxPwrSafetyFlag = %d\n", + rtlefuse->txpwr_safetyflag)); + + /* Read RF-indication and Tx Power gain + * index diff of legacy to HT OFDM rate. */ + tempval = (*(u8 *)&hwinfo[EEPROM_RFIND_POWERDIFF]) & 0xff; + rtlefuse->eeprom_txpowerdiff = tempval; + rtlefuse->legacy_httxpowerdiff = + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][0]; + + RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("TxPowerDiff = %#x\n", + rtlefuse->eeprom_txpowerdiff)); + + /* Get TSSI value for each path. */ + usvalue = *(u16 *)&hwinfo[EEPROM_TSSI_A]; + rtlefuse->eeprom_tssi[RF90_PATH_A] = (u8)((usvalue & 0xff00) >> 8); + usvalue = *(u8 *)&hwinfo[EEPROM_TSSI_B]; + rtlefuse->eeprom_tssi[RF90_PATH_B] = (u8)(usvalue & 0xff); + + RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("TSSI_A = 0x%x, TSSI_B = 0x%x\n", + rtlefuse->eeprom_tssi[RF90_PATH_A], + rtlefuse->eeprom_tssi[RF90_PATH_B])); + + /* Read antenna tx power offset of B/C/D to A from EEPROM */ + /* and read ThermalMeter from EEPROM */ + tempval = *(u8 *)&hwinfo[EEPROM_THERMALMETER]; + rtlefuse->eeprom_thermalmeter = tempval; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("thermalmeter = 0x%x\n", + rtlefuse->eeprom_thermalmeter)); + + /* ThermalMeter, BIT(0)~3 for RFIC1, BIT(4)~7 for RFIC2 */ + rtlefuse->thermalmeter[0] = (rtlefuse->eeprom_thermalmeter & 0x1f); + rtlefuse->tssi_13dbm = rtlefuse->eeprom_thermalmeter * 100; + + /* Read CrystalCap from EEPROM */ + tempval = (*(u8 *)&hwinfo[EEPROM_CRYSTALCAP]) >> 4; + rtlefuse->eeprom_crystalcap = tempval; + /* CrystalCap, BIT(12)~15 */ + rtlefuse->crystalcap = rtlefuse->eeprom_crystalcap; + + /* Read IC Version && Channel Plan */ + /* Version ID, Channel plan */ + rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN]; + rtlefuse->txpwr_fromeprom = true; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, ("EEPROM ChannelPlan = 0x%4x\n", + rtlefuse->eeprom_channelplan)); + + /* Read Customer ID or Board Type!!! */ + tempval = *(u8 *)&hwinfo[EEPROM_BOARDTYPE]; + /* Change RF type definition */ + if (tempval == 0) + rtlphy->rf_type = RF_2T2R; + else if (tempval == 1) + rtlphy->rf_type = RF_1T2R; + else if (tempval == 2) + rtlphy->rf_type = RF_1T2R; + else if (tempval == 3) + rtlphy->rf_type = RF_1T1R; + + /* 1T2R but 1SS (1x1 receive combining) */ + rtlefuse->b1x1_recvcombine = false; + if (rtlphy->rf_type == RF_1T2R) { + tempval = rtl_read_byte(rtlpriv, 0x07); + if (!(tempval & BIT(0))) { + rtlefuse->b1x1_recvcombine = true; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("RF_TYPE=1T2R but only 1SS\n")); + } + } + rtlefuse->b1ss_support = rtlefuse->b1x1_recvcombine; + rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMID]; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("EEPROM Customer ID: 0x%2x", + rtlefuse->eeprom_oemid)); + + /* set channel paln to world wide 13 */ + rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13; +} + +void rtl92se_read_eeprom_info(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 tmp_u1b = 0; + + tmp_u1b = rtl_read_byte(rtlpriv, EPROM_CMD); + + if (tmp_u1b & BIT(4)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("Boot from EEPROM\n")); + rtlefuse->epromtype = EEPROM_93C46; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("Boot from EFUSE\n")); + rtlefuse->epromtype = EEPROM_BOOT_EFUSE; + } + + if (tmp_u1b & BIT(5)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Autoload OK\n")); + rtlefuse->autoload_failflag = false; + _rtl92se_read_adapter_info(hw); + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Autoload ERR!!\n")); + rtlefuse->autoload_failflag = true; + } +} + +static void rtl92se_update_hal_rate_table(struct ieee80211_hw *hw, + struct ieee80211_sta *sta) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u32 ratr_value; + u8 ratr_index = 0; + u8 nmode = mac->ht_enable; + u8 mimo_ps = IEEE80211_SMPS_OFF; + u16 shortgi_rate = 0; + u32 tmp_ratr_value = 0; + u8 curtxbw_40mhz = mac->bw_40; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; + enum wireless_mode wirelessmode = mac->mode; + + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_value = sta->supp_rates[1] << 4; + else + ratr_value = sta->supp_rates[0]; + ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); + switch (wirelessmode) { + case WIRELESS_MODE_B: + ratr_value &= 0x0000000D; + break; + case WIRELESS_MODE_G: + ratr_value &= 0x00000FF5; + break; + case WIRELESS_MODE_N_24G: + case WIRELESS_MODE_N_5G: + nmode = 1; + if (mimo_ps == IEEE80211_SMPS_STATIC) { + ratr_value &= 0x0007F005; + } else { + u32 ratr_mask; + + if (get_rf_type(rtlphy) == RF_1T2R || + get_rf_type(rtlphy) == RF_1T1R) { + if (curtxbw_40mhz) + ratr_mask = 0x000ff015; + else + ratr_mask = 0x000ff005; + } else { + if (curtxbw_40mhz) + ratr_mask = 0x0f0ff015; + else + ratr_mask = 0x0f0ff005; + } + + ratr_value &= ratr_mask; + } + break; + default: + if (rtlphy->rf_type == RF_1T2R) + ratr_value &= 0x000ff0ff; + else + ratr_value &= 0x0f0ff0ff; + + break; + } + + if (rtlpriv->rtlhal.version >= VERSION_8192S_BCUT) + ratr_value &= 0x0FFFFFFF; + else if (rtlpriv->rtlhal.version == VERSION_8192S_ACUT) + ratr_value &= 0x0FFFFFF0; + + if (nmode && ((curtxbw_40mhz && + curshortgi_40mhz) || (!curtxbw_40mhz && + curshortgi_20mhz))) { + + ratr_value |= 0x10000000; + tmp_ratr_value = (ratr_value >> 12); + + for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) { + if ((1 << shortgi_rate) & tmp_ratr_value) + break; + } + + shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) | + (shortgi_rate << 4) | (shortgi_rate); + + rtl_write_byte(rtlpriv, SG_RATE, shortgi_rate); + } + + rtl_write_dword(rtlpriv, ARFR0 + ratr_index * 4, ratr_value); + if (ratr_value & 0xfffff000) + rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_REFRESH_N); + else + rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_REFRESH_BG); + + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, + ("%x\n", rtl_read_dword(rtlpriv, ARFR0))); +} + +static void rtl92se_update_hal_rate_mask(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + u8 rssi_level) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_sta_info *sta_entry = NULL; + u32 ratr_bitmap; + u8 ratr_index = 0; + u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) + ? 1 : 0; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; + enum wireless_mode wirelessmode = 0; + bool shortgi = false; + u32 ratr_value = 0; + u8 shortgi_rate = 0; + u32 mask = 0; + u32 band = 0; + bool bmulticast = false; + u8 macid = 0; + u8 mimo_ps = IEEE80211_SMPS_OFF; + + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + wirelessmode = sta_entry->wireless_mode; + if (mac->opmode == NL80211_IFTYPE_STATION) + curtxbw_40mhz = mac->bw_40; + else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) + macid = sta->aid + 1; + + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_bitmap = sta->supp_rates[1] << 4; + else + ratr_bitmap = sta->supp_rates[0]; + ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); + switch (wirelessmode) { + case WIRELESS_MODE_B: + band |= WIRELESS_11B; + ratr_index = RATR_INX_WIRELESS_B; + if (ratr_bitmap & 0x0000000c) + ratr_bitmap &= 0x0000000d; + else + ratr_bitmap &= 0x0000000f; + break; + case WIRELESS_MODE_G: + band |= (WIRELESS_11G | WIRELESS_11B); + ratr_index = RATR_INX_WIRELESS_GB; + + if (rssi_level == 1) + ratr_bitmap &= 0x00000f00; + else if (rssi_level == 2) + ratr_bitmap &= 0x00000ff0; + else + ratr_bitmap &= 0x00000ff5; + break; + case WIRELESS_MODE_A: + band |= WIRELESS_11A; + ratr_index = RATR_INX_WIRELESS_A; + ratr_bitmap &= 0x00000ff0; + break; + case WIRELESS_MODE_N_24G: + case WIRELESS_MODE_N_5G: + band |= (WIRELESS_11N | WIRELESS_11G | WIRELESS_11B); + ratr_index = RATR_INX_WIRELESS_NGB; + + if (mimo_ps == IEEE80211_SMPS_STATIC) { + if (rssi_level == 1) + ratr_bitmap &= 0x00070000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0007f000; + else + ratr_bitmap &= 0x0007f005; + } else { + if (rtlphy->rf_type == RF_1T2R || + rtlphy->rf_type == RF_1T1R) { + if (rssi_level == 1) { + ratr_bitmap &= 0x000f0000; + } else if (rssi_level == 3) { + ratr_bitmap &= 0x000fc000; + } else if (rssi_level == 5) { + ratr_bitmap &= 0x000ff000; + } else { + if (curtxbw_40mhz) + ratr_bitmap &= 0x000ff015; + else + ratr_bitmap &= 0x000ff005; + } + } else { + if (rssi_level == 1) { + ratr_bitmap &= 0x0f8f0000; + } else if (rssi_level == 3) { + ratr_bitmap &= 0x0f8fc000; + } else if (rssi_level == 5) { + ratr_bitmap &= 0x0f8ff000; + } else { + if (curtxbw_40mhz) + ratr_bitmap &= 0x0f8ff015; + else + ratr_bitmap &= 0x0f8ff005; + } + } + } + + if ((curtxbw_40mhz && curshortgi_40mhz) || + (!curtxbw_40mhz && curshortgi_20mhz)) { + if (macid == 0) + shortgi = true; + else if (macid == 1) + shortgi = false; + } + break; + default: + band |= (WIRELESS_11N | WIRELESS_11G | WIRELESS_11B); + ratr_index = RATR_INX_WIRELESS_NGB; + + if (rtlphy->rf_type == RF_1T2R) + ratr_bitmap &= 0x000ff0ff; + else + ratr_bitmap &= 0x0f8ff0ff; + break; + } + + if (rtlpriv->rtlhal.version >= VERSION_8192S_BCUT) + ratr_bitmap &= 0x0FFFFFFF; + else if (rtlpriv->rtlhal.version == VERSION_8192S_ACUT) + ratr_bitmap &= 0x0FFFFFF0; + + if (shortgi) { + ratr_bitmap |= 0x10000000; + /* Get MAX MCS available. */ + ratr_value = (ratr_bitmap >> 12); + for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) { + if ((1 << shortgi_rate) & ratr_value) + break; + } + + shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) | + (shortgi_rate << 4) | (shortgi_rate); + rtl_write_byte(rtlpriv, SG_RATE, shortgi_rate); + } + + mask |= (bmulticast ? 1 : 0) << 9 | (macid & 0x1f) << 4 | (band & 0xf); + + RT_TRACE(rtlpriv, COMP_RATR, DBG_TRACE, ("mask = %x, bitmap = %x\n", + mask, ratr_bitmap)); + rtl_write_dword(rtlpriv, 0x2c4, ratr_bitmap); + rtl_write_dword(rtlpriv, WFM5, (FW_RA_UPDATE_MASK | (mask << 8))); + + if (macid != 0) + sta_entry->ratr_index = ratr_index; +} + +void rtl92se_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->dm.useramask) + rtl92se_update_hal_rate_mask(hw, sta, rssi_level); + else + rtl92se_update_hal_rate_table(hw, sta); +} + +void rtl92se_update_channel_access_setting(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 sifs_timer; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, + (u8 *)&mac->slot_time); + sifs_timer = 0x0e0e; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer); + +} + +/* this ifunction is for RFKILL, it's different with windows, + * because UI will disable wireless when GPIO Radio Off. + * And here we not check or Disable/Enable ASPM like windows*/ +bool rtl92se_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + enum rf_pwrstate rfpwr_toset, cur_rfstate; + unsigned long flag = 0; + bool actuallyset = false; + bool turnonbypowerdomain = false; + + /* just 8191se can check gpio before firstup, 92c/92d have fixed it */ + if ((rtlpci->up_first_time == 1) || (rtlpci->being_init_adapter)) + return false; + + if (ppsc->swrf_processing) + return false; + + spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag); + if (ppsc->rfchange_inprogress) { + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); + return false; + } else { + ppsc->rfchange_inprogress = true; + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); + } + + cur_rfstate = ppsc->rfpwr_state; + + /* because after _rtl92s_phy_set_rfhalt, all power + * closed, so we must open some power for GPIO check, + * or we will always check GPIO RFOFF here, + * And we should close power after GPIO check */ + if (RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { + _rtl92se_power_domain_init(hw); + turnonbypowerdomain = true; + } + + rfpwr_toset = _rtl92se_rf_onoff_detect(hw); + + if ((ppsc->hwradiooff == true) && (rfpwr_toset == ERFON)) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + ("RFKILL-HW Radio ON, RF ON\n")); + + rfpwr_toset = ERFON; + ppsc->hwradiooff = false; + actuallyset = true; + } else if ((ppsc->hwradiooff == false) && (rfpwr_toset == ERFOFF)) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + ("RFKILL-HW Radio OFF, RF OFF\n")); + + rfpwr_toset = ERFOFF; + ppsc->hwradiooff = true; + actuallyset = true; + } + + if (actuallyset) { + spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag); + ppsc->rfchange_inprogress = false; + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); + + /* this not include ifconfig wlan0 down case */ + /* } else if (rfpwr_toset == ERFOFF || cur_rfstate == ERFOFF) { */ + } else { + /* because power_domain_init may be happen when + * _rtl92s_phy_set_rfhalt, this will open some powers + * and cause current increasing about 40 mA for ips, + * rfoff and ifconfig down, so we set + * _rtl92s_phy_set_rfhalt again here */ + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC && + turnonbypowerdomain) { + _rtl92s_phy_set_rfhalt(hw); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + } + + spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag); + ppsc->rfchange_inprogress = false; + spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag); + } + + *valid = 1; + return !ppsc->hwradiooff; + +} + +/* Is_wepkey just used for WEP used as group & pairwise key + * if pairwise is AES ang group is WEP Is_wepkey == false.*/ +void rtl92se_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr, + bool is_group, u8 enc_algo, bool is_wepkey, bool clear_all) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 *macaddr = p_macaddr; + + u32 entry_id = 0; + bool is_pairwise = false; + + static u8 cam_const_addr[4][6] = { + {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} + }; + static u8 cam_const_broad[] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + }; + + if (clear_all) { + u8 idx = 0; + u8 cam_offset = 0; + u8 clear_number = 5; + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, ("clear_all\n")); + + for (idx = 0; idx < clear_number; idx++) { + rtl_cam_mark_invalid(hw, cam_offset + idx); + rtl_cam_empty_entry(hw, cam_offset + idx); + + if (idx < 5) { + memset(rtlpriv->sec.key_buf[idx], 0, + MAX_KEY_LEN); + rtlpriv->sec.key_len[idx] = 0; + } + } + + } else { + switch (enc_algo) { + case WEP40_ENCRYPTION: + enc_algo = CAM_WEP40; + break; + case WEP104_ENCRYPTION: + enc_algo = CAM_WEP104; + break; + case TKIP_ENCRYPTION: + enc_algo = CAM_TKIP; + break; + case AESCCMP_ENCRYPTION: + enc_algo = CAM_AES; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + enc_algo = CAM_TKIP; + break; + } + + if (is_wepkey || rtlpriv->sec.use_defaultkey) { + macaddr = cam_const_addr[key_index]; + entry_id = key_index; + } else { + if (is_group) { + macaddr = cam_const_broad; + entry_id = key_index; + } else { + if (mac->opmode == NL80211_IFTYPE_AP) { + entry_id = rtl_cam_get_free_entry(hw, + p_macaddr); + if (entry_id >= TOTAL_CAM_ENTRY) { + RT_TRACE(rtlpriv, + COMP_SEC, DBG_EMERG, + ("Can not find free hw" + " security cam entry\n")); + return; + } + } else { + entry_id = CAM_PAIRWISE_KEY_POSITION; + } + + key_index = PAIRWISE_KEYIDX; + is_pairwise = true; + } + } + + if (rtlpriv->sec.key_len[key_index] == 0) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + ("delete one entry, entry_id is %d\n", + entry_id)); + if (mac->opmode == NL80211_IFTYPE_AP) + rtl_cam_del_entry(hw, p_macaddr); + rtl_cam_delete_one_entry(hw, p_macaddr, entry_id); + } else { + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + ("The insert KEY length is %d\n", + rtlpriv->sec.key_len[PAIRWISE_KEYIDX])); + RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, + ("The insert KEY is %x %x\n", + rtlpriv->sec.key_buf[0][0], + rtlpriv->sec.key_buf[0][1])); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + ("add one entry\n")); + if (is_pairwise) { + RT_PRINT_DATA(rtlpriv, COMP_SEC, DBG_LOUD, + "Pairwiase Key content :", + rtlpriv->sec.pairwise_key, + rtlpriv->sec.key_len[PAIRWISE_KEYIDX]); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + ("set Pairwiase key\n")); + + rtl_cam_add_one_entry(hw, macaddr, key_index, + entry_id, enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf[key_index]); + } else { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + ("set group key\n")); + + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + rtl_cam_add_one_entry(hw, + rtlefuse->dev_addr, + PAIRWISE_KEYIDX, + CAM_PAIRWISE_KEY_POSITION, + enc_algo, CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf[entry_id]); + } + + rtl_cam_add_one_entry(hw, macaddr, key_index, + entry_id, enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf[entry_id]); + } + + } + } +} + +void rtl92se_suspend(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtlpci->up_first_time = true; +} + +void rtl92se_resume(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u32 val; + + pci_read_config_dword(rtlpci->pdev, 0x40, &val); + if ((val & 0x0000ff00) != 0) + pci_write_config_dword(rtlpci->pdev, 0x40, + val & 0xffff00ff); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.h b/drivers/net/wireless/rtlwifi/rtl8192se/hw.h new file mode 100644 index 000000000000..6160a9bfe98a --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.h @@ -0,0 +1,79 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#ifndef __REALTEK_PCI92SE_HW_H__ +#define __REALTEK_PCI92SE_HW_H__ + +#define MSR_LINK_MANAGED 2 +#define MSR_LINK_NONE 0 +#define MSR_LINK_SHIFT 0 +#define MSR_LINK_ADHOC 1 +#define MSR_LINK_MASTER 3 + +enum WIRELESS_NETWORK_TYPE { + WIRELESS_11B = 1, + WIRELESS_11G = 2, + WIRELESS_11A = 4, + WIRELESS_11N = 8 +}; + +void rtl92se_get_hw_reg(struct ieee80211_hw *hw, + u8 variable, u8 *val); +void rtl92se_read_eeprom_info(struct ieee80211_hw *hw); +void rtl92se_interrupt_recognized(struct ieee80211_hw *hw, + u32 *inta, u32 *intb); +int rtl92se_hw_init(struct ieee80211_hw *hw); +void rtl92se_card_disable(struct ieee80211_hw *hw); +void rtl92se_enable_interrupt(struct ieee80211_hw *hw); +void rtl92se_disable_interrupt(struct ieee80211_hw *hw); +int rtl92se_set_network_type(struct ieee80211_hw *hw, + enum nl80211_iftype type); +void rtl92se_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid); +void rtl92se_set_mac_addr(struct rtl_io *io, const u8 * addr); +void rtl92se_set_qos(struct ieee80211_hw *hw, int aci); +void rtl92se_set_beacon_related_registers(struct ieee80211_hw *hw); +void rtl92se_set_beacon_interval(struct ieee80211_hw *hw); +void rtl92se_update_interrupt_mask(struct ieee80211_hw *hw, + u32 add_msr, u32 rm_msr); +void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, + u8 *val); +void rtl92se_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level); +void rtl92se_update_channel_access_setting(struct ieee80211_hw *hw); +bool rtl92se_gpio_radio_on_off_checking(struct ieee80211_hw *hw, + u8 *valid); +void rtl8192se_gpiobit3_cfg_inputmode(struct ieee80211_hw *hw); +void rtl92se_enable_hw_security_config(struct ieee80211_hw *hw); +void rtl92se_set_key(struct ieee80211_hw *hw, + u32 key_index, u8 *macaddr, bool is_group, + u8 enc_algo, bool is_wepkey, bool clear_all); +void rtl92se_suspend(struct ieee80211_hw *hw); +void rtl92se_resume(struct ieee80211_hw *hw); + +#endif + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/led.c b/drivers/net/wireless/rtlwifi/rtl8192se/led.c new file mode 100644 index 000000000000..6d4f66616680 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/led.c @@ -0,0 +1,149 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "reg.h" +#include "led.h" + +static void _rtl92se_init_led(struct ieee80211_hw *hw, + struct rtl_led *pled, enum rtl_led_pin ledpin) +{ + pled->hw = hw; + pled->ledpin = ledpin; + pled->ledon = false; +} + +void rtl92se_init_sw_leds(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + _rtl92se_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0); + _rtl92se_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1); +} + +void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) +{ + u8 ledcfg; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, + ("LedAddr:%X ledpin=%d\n", LEDCFG, pled->ledpin)); + + ledcfg = rtl_read_byte(rtlpriv, LEDCFG); + + switch (pled->ledpin) { + case LED_PIN_GPIO0: + break; + case LED_PIN_LED0: + rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0xf0); + break; + case LED_PIN_LED1: + rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0x0f); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + break; + } + pled->ledon = true; +} + +void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + u8 ledcfg; + + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, + ("LedAddr:%X ledpin=%d\n", LEDCFG, pled->ledpin)); + + ledcfg = rtl_read_byte(rtlpriv, LEDCFG); + + switch (pled->ledpin) { + case LED_PIN_GPIO0: + break; + case LED_PIN_LED0: + ledcfg &= 0xf0; + if (pcipriv->ledctl.led_opendrain == true) + rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(1))); + else + rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3))); + break; + case LED_PIN_LED1: + ledcfg &= 0x0f; + rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3))); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + break; + } + pled->ledon = false; +} + +static void _rtl92se_sw_led_control(struct ieee80211_hw *hw, + enum led_ctl_mode ledaction) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); + switch (ledaction) { + case LED_CTL_POWER_ON: + case LED_CTL_LINK: + case LED_CTL_NO_LINK: + rtl92se_sw_led_on(hw, pLed0); + break; + case LED_CTL_POWER_OFF: + rtl92se_sw_led_off(hw, pLed0); + break; + default: + break; + } +} + +void rtl92se_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) && + (ledaction == LED_CTL_TX || + ledaction == LED_CTL_RX || + ledaction == LED_CTL_SITE_SURVEY || + ledaction == LED_CTL_LINK || + ledaction == LED_CTL_NO_LINK || + ledaction == LED_CTL_START_TO_LINK || + ledaction == LED_CTL_POWER_ON)) { + return; + } + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, ("ledaction %d,\n", + ledaction)); + + _rtl92se_sw_led_control(hw, ledaction); +} + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/led.h b/drivers/net/wireless/rtlwifi/rtl8192se/led.h new file mode 100644 index 000000000000..8cce3870af3c --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/led.h @@ -0,0 +1,37 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#ifndef __REALTEK_PCI92SE_LED_H__ +#define __REALTEK_PCI92SE_LED_H__ + +void rtl92se_init_sw_leds(struct ieee80211_hw *hw); +void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled); +void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled); +void rtl92se_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c new file mode 100644 index 000000000000..63b45e60a95e --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c @@ -0,0 +1,1740 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../ps.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "rf.h" +#include "dm.h" +#include "fw.h" +#include "hw.h" +#include "table.h" + +static u32 _rtl92s_phy_calculate_bit_shift(u32 bitmask) +{ + u32 i; + + for (i = 0; i <= 31; i++) { + if (((bitmask >> i) & 0x1) == 1) + break; + } + + return i; +} + +u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 returnvalue = 0, originalvalue, bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)\n", + regaddr, bitmask)); + + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); + returnvalue = (originalvalue & bitmask) >> bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + ("BBR MASK=0x%x Addr[0x%x]=0x%x\n", + bitmask, regaddr, originalvalue)); + + return returnvalue; + +} + +void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, + u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 originalvalue, bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)," + " data(%#x)\n", regaddr, bitmask, data)); + + if (bitmask != MASKDWORD) { + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); + data = ((originalvalue & (~bitmask)) | (data << bitshift)); + } + + rtl_write_dword(rtlpriv, regaddr, data); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)," + " data(%#x)\n", regaddr, bitmask, data)); + +} + +static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset) +{ + + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + u32 newoffset; + u32 tmplong, tmplong2; + u8 rfpi_enable = 0; + u32 retvalue = 0; + + offset &= 0x3f; + newoffset = offset; + + tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD); + + if (rfpath == RF90_PATH_A) + tmplong2 = tmplong; + else + tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD); + + tmplong2 = (tmplong2 & (~BLSSI_READADDRESS)) | (newoffset << 23) | + BLSSI_READEDGE; + + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, + tmplong & (~BLSSI_READEDGE)); + + mdelay(1); + + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2); + mdelay(1); + + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, tmplong | + BLSSI_READEDGE); + mdelay(1); + + if (rfpath == RF90_PATH_A) + rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1, + BIT(8)); + else if (rfpath == RF90_PATH_B) + rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, + BIT(8)); + + if (rfpi_enable) + retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi, + BLSSI_READBACK_DATA); + else + retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + BLSSI_READBACK_DATA); + + retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback, + BLSSI_READBACK_DATA); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("RFR-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rflssi_readback, retvalue)); + + return retvalue; + +} + +static void _rtl92s_phy_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, + u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + u32 data_and_addr = 0; + u32 newoffset; + + offset &= 0x3f; + newoffset = offset; + + data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff; + rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("RFW-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf3wire_offset, data_and_addr)); +} + + +u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 original_value, readback_value, bitshift; + unsigned long flags; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), rfpath(%#x), " + "bitmask(%#x)\n", regaddr, rfpath, bitmask)); + + spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + + original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr); + + bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); + readback_value = (original_value & bitmask) >> bitshift; + + spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), rfpath(%#x), " + "bitmask(%#x), original_value(%#x)\n", regaddr, rfpath, + bitmask, original_value)); + + return readback_value; +} + +void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 original_value, bitshift; + unsigned long flags; + + if (!((rtlphy->rf_pathmap >> rfpath) & 0x1)) + return; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)," + " data(%#x), rfpath(%#x)\n", regaddr, bitmask, data, rfpath)); + + spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + + if (bitmask != RFREG_OFFSET_MASK) { + original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, + regaddr); + bitshift = _rtl92s_phy_calculate_bit_shift(bitmask); + data = ((original_value & (~bitmask)) | (data << bitshift)); + } + + _rtl92s_phy_rf_serial_write(hw, rfpath, regaddr, data); + + spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x), " + "data(%#x), rfpath(%#x)\n", regaddr, bitmask, data, rfpath)); + +} + +void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw, + u8 operation) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (!is_hal_stop(rtlhal)) { + switch (operation) { + case SCAN_OPT_BACKUP: + rtl92s_phy_set_fw_cmd(hw, FW_CMD_PAUSE_DM_BY_SCAN); + break; + case SCAN_OPT_RESTORE: + rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Unknown operation.\n")); + break; + } + } +} + +void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u8 reg_bw_opmode; + u8 reg_prsr_rsc; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("Switch to %s bandwidth\n", + rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? + "20MHz" : "40MHz")); + + if (rtlphy->set_bwmode_inprogress) + return; + if (is_hal_stop(rtlhal)) + return; + + rtlphy->set_bwmode_inprogress = true; + + reg_bw_opmode = rtl_read_byte(rtlpriv, BW_OPMODE); + reg_prsr_rsc = rtl_read_byte(rtlpriv, RRSR + 2); + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + reg_bw_opmode |= BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode); + break; + case HT_CHANNEL_WIDTH_20_40: + reg_bw_opmode &= ~BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("unknown bandwidth: %#X\n", + rtlphy->current_chan_bw)); + break; + } + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); + rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); + + if (rtlhal->version >= VERSION_8192S_BCUT) + rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x58); + break; + case HT_CHANNEL_WIDTH_20_40: + rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); + rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); + + rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, + (mac->cur_40_prime_sc >> 1)); + rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); + + if (rtlhal->version >= VERSION_8192S_BCUT) + rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw)); + break; + } + + rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); + rtlphy->set_bwmode_inprogress = false; + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); +} + +static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, + u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid, + u32 para1, u32 para2, u32 msdelay) +{ + struct swchnlcmd *pcmd; + + if (cmdtable == NULL) { + RT_ASSERT(false, ("cmdtable cannot be NULL.\n")); + return false; + } + + if (cmdtableidx >= cmdtablesz) + return false; + + pcmd = cmdtable + cmdtableidx; + pcmd->cmdid = cmdid; + pcmd->para1 = para1; + pcmd->para2 = para2; + pcmd->msdelay = msdelay; + + return true; +} + +static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, + u8 channel, u8 *stage, u8 *step, u32 *delay) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct swchnlcmd precommoncmd[MAX_PRECMD_CNT]; + u32 precommoncmdcnt; + struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT]; + u32 postcommoncmdcnt; + struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT]; + u32 rfdependcmdcnt; + struct swchnlcmd *currentcmd = NULL; + u8 rfpath; + u8 num_total_rfpath = rtlphy->num_total_rfpath; + + precommoncmdcnt = 0; + _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0); + _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); + + postcommoncmdcnt = 0; + + _rtl92s_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++, + MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0); + + rfdependcmdcnt = 0; + + RT_ASSERT((channel >= 1 && channel <= 14), + ("illegal channel for Zebra: %d\n", channel)); + + _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG, + RF_CHNLBW, channel, 10); + + _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0); + + do { + switch (*stage) { + case 0: + currentcmd = &precommoncmd[*step]; + break; + case 1: + currentcmd = &rfdependcmd[*step]; + break; + case 2: + currentcmd = &postcommoncmd[*step]; + break; + } + + if (currentcmd->cmdid == CMDID_END) { + if ((*stage) == 2) { + return true; + } else { + (*stage)++; + (*step) = 0; + continue; + } + } + + switch (currentcmd->cmdid) { + case CMDID_SET_TXPOWEROWER_LEVEL: + rtl92s_phy_set_txpower(hw, channel); + break; + case CMDID_WRITEPORT_ULONG: + rtl_write_dword(rtlpriv, currentcmd->para1, + currentcmd->para2); + break; + case CMDID_WRITEPORT_USHORT: + rtl_write_word(rtlpriv, currentcmd->para1, + (u16)currentcmd->para2); + break; + case CMDID_WRITEPORT_UCHAR: + rtl_write_byte(rtlpriv, currentcmd->para1, + (u8)currentcmd->para2); + break; + case CMDID_RF_WRITEREG: + for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) { + rtlphy->rfreg_chnlval[rfpath] = + ((rtlphy->rfreg_chnlval[rfpath] & + 0xfffffc00) | currentcmd->para2); + rtl_set_rfreg(hw, (enum radio_path)rfpath, + currentcmd->para1, + RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[rfpath]); + } + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + break; + } + + break; + } while (true); + + (*delay) = currentcmd->msdelay; + (*step)++; + return false; +} + +u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 delay; + bool ret; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, + ("switch to channel%d\n", + rtlphy->current_channel)); + + if (rtlphy->sw_chnl_inprogress) + return 0; + + if (rtlphy->set_bwmode_inprogress) + return 0; + + if (is_hal_stop(rtlhal)) + return 0; + + rtlphy->sw_chnl_inprogress = true; + rtlphy->sw_chnl_stage = 0; + rtlphy->sw_chnl_step = 0; + + do { + if (!rtlphy->sw_chnl_inprogress) + break; + + ret = _rtl92s_phy_sw_chnl_step_by_step(hw, + rtlphy->current_channel, + &rtlphy->sw_chnl_stage, + &rtlphy->sw_chnl_step, &delay); + if (!ret) { + if (delay > 0) + mdelay(delay); + else + continue; + } else { + rtlphy->sw_chnl_inprogress = false; + } + break; + } while (true); + + rtlphy->sw_chnl_inprogress = false; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); + + return 1; +} + +static void _rtl92se_phy_set_rf_sleep(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 u1btmp; + + u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL); + u1btmp |= BIT(0); + + rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp); + rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0); + rtl_write_byte(rtlpriv, TXPAUSE, 0xFF); + rtl_write_word(rtlpriv, CMDR, 0x57FC); + udelay(100); + + rtl_write_word(rtlpriv, CMDR, 0x77FC); + rtl_write_byte(rtlpriv, PHY_CCA, 0x0); + udelay(10); + + rtl_write_word(rtlpriv, CMDR, 0x37FC); + udelay(10); + + rtl_write_word(rtlpriv, CMDR, 0x77FC); + udelay(10); + + rtl_write_word(rtlpriv, CMDR, 0x57FC); + + /* we should chnge GPIO to input mode + * this will drop away current about 25mA*/ + rtl8192se_gpiobit3_cfg_inputmode(hw); +} + +bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool bresult = true; + u8 i, queue_id; + struct rtl8192_tx_ring *ring = NULL; + + if (rfpwr_state == ppsc->rfpwr_state) + return false; + + ppsc->set_rfpowerstate_inprogress = true; + + switch (rfpwr_state) { + case ERFON:{ + if ((ppsc->rfpwr_state == ERFOFF) && + RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { + + bool rtstatus; + u32 InitializeCount = 0; + do { + InitializeCount++; + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + ("IPS Set eRf nic enable\n")); + rtstatus = rtl_ps_enable_nic(hw); + } while ((rtstatus != true) && + (InitializeCount < 10)); + + RT_CLEAR_PS_LEVEL(ppsc, + RT_RF_OFF_LEVL_HALT_NIC); + } else { + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, + ("awake, sleeped:%d ms " + "state_inap:%x\n", + jiffies_to_msecs(jiffies - + ppsc->last_sleep_jiffies), + rtlpriv->psc.state_inap)); + ppsc->last_awake_jiffies = jiffies; + rtl_write_word(rtlpriv, CMDR, 0x37FC); + rtl_write_byte(rtlpriv, TXPAUSE, 0x00); + rtl_write_byte(rtlpriv, PHY_CCA, 0x3); + } + + if (mac->link_state == MAC80211_LINKED) + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_LINK); + else + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_NO_LINK); + break; + } + case ERFOFF:{ + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + ("IPS Set eRf nic disable\n")); + rtl_ps_disable_nic(hw); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + } else { + if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_NO_LINK); + else + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_POWER_OFF); + } + break; + } + case ERFSLEEP: + if (ppsc->rfpwr_state == ERFOFF) + break; + + for (queue_id = 0, i = 0; + queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { + ring = &pcipriv->dev.tx_ring[queue_id]; + if (skb_queue_len(&ring->queue) == 0 || + queue_id == BEACON_QUEUE) { + queue_id++; + continue; + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + ("eRf Off/Sleep: " + "%d times TcbBusyQueue[%d] = " + "%d before doze!\n", + (i + 1), queue_id, + skb_queue_len(&ring->queue))); + + udelay(10); + i++; + } + + if (i >= MAX_DOZE_WAITING_TIMES_9x) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + ("\nERFOFF: %d times" + "TcbBusyQueue[%d] = %d !\n", + MAX_DOZE_WAITING_TIMES_9x, + queue_id, + skb_queue_len(&ring->queue))); + break; + } + } + + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, + ("Set ERFSLEEP awaked:%d ms\n", + jiffies_to_msecs(jiffies - + ppsc->last_awake_jiffies))); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, + ("sleep awaked:%d ms " + "state_inap:%x\n", jiffies_to_msecs(jiffies - + ppsc->last_awake_jiffies), + rtlpriv->psc.state_inap)); + ppsc->last_sleep_jiffies = jiffies; + _rtl92se_phy_set_rf_sleep(hw); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("switch case not process\n")); + bresult = false; + break; + } + + if (bresult) + ppsc->rfpwr_state = rfpwr_state; + + ppsc->set_rfpowerstate_inprogress = false; + + return bresult; +} + +static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw, + enum radio_path rfpath) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + bool rtstatus = true; + u32 tmpval = 0; + + /* If inferiority IC, we have to increase the PA bias current */ + if (rtlhal->ic_class != IC_INFERIORITY_A) { + tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf); + rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1); + } + + return rtstatus; +} + +static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, + u32 reg_addr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + if (reg_addr == RTXAGC_RATE18_06) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] = + data; + if (reg_addr == RTXAGC_RATE54_24) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] = + data; + if (reg_addr == RTXAGC_CCK_MCS32) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] = + data; + if (reg_addr == RTXAGC_MCS03_MCS00) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] = + data; + if (reg_addr == RTXAGC_MCS07_MCS04) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] = + data; + if (reg_addr == RTXAGC_MCS11_MCS08) + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] = + data; + if (reg_addr == RTXAGC_MCS15_MCS12) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] = + data; + rtlphy->pwrgroup_cnt++; + } +} + +static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + /*RF Interface Sowrtware Control */ + rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW; + + /* RF Interface Readback Value */ + rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB; + + /* RF Interface Output (and Enable) */ + rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE; + + /* RF Interface (Output and) Enable */ + rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE; + + /* Addr of LSSI. Wirte RF register by driver */ + rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset = + RFPGA0_XA_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset = + RFPGA0_XB_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset = + RFPGA0_XC_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset = + RFPGA0_XD_LSSIPARAMETER; + + /* RF parameter */ + rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER; + + /* Tx AGC Gain Stage (same for all path. Should we remove this?) */ + rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE; + + /* Tranceiver A~D HSSI Parameter-1 */ + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1; + + /* Tranceiver A~D HSSI Parameter-2 */ + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2; + + /* RF switch Control */ + rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control = + RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control = + RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control = + RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control = + RFPGA0_XCD_SWITCHCONTROL; + + /* AGC control 1 */ + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1; + + /* AGC control 2 */ + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; + + /* RX AFE control 1 */ + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance = + ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance = + ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance = + ROFDM0_XCRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance = + ROFDM0_XDRXIQIMBALANCE; + + /* RX AFE control 1 */ + rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; + + /* Tx AFE control 1 */ + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance = + ROFDM0_XATXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance = + ROFDM0_XBTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance = + ROFDM0_XCTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance = + ROFDM0_XDTXIQIMBALANCE; + + /* Tx AFE control 2 */ + rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; + + /* Tranceiver LSSI Readback */ + rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback = + RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback = + RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback = + RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback = + RFPGA0_XD_LSSIREADBACK; + + /* Tranceiver LSSI Readback PI mode */ + rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi = + TRANSCEIVERA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi = + TRANSCEIVERB_HSPI_READBACK; +} + + +static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype) +{ + int i; + u32 *phy_reg_table; + u32 *agc_table; + u16 phy_reg_len, agc_len; + + agc_len = AGCTAB_ARRAYLENGTH; + agc_table = rtl8192seagctab_array; + /* Default RF_type: 2T2R */ + phy_reg_len = PHY_REG_2T2RARRAYLENGTH; + phy_reg_table = rtl8192sephy_reg_2t2rarray; + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_reg_len; i = i + 2) { + if (phy_reg_table[i] == 0xfe) + mdelay(50); + else if (phy_reg_table[i] == 0xfd) + mdelay(5); + else if (phy_reg_table[i] == 0xfc) + mdelay(1); + else if (phy_reg_table[i] == 0xfb) + udelay(50); + else if (phy_reg_table[i] == 0xfa) + udelay(5); + else if (phy_reg_table[i] == 0xf9) + udelay(1); + + /* Add delay for ECS T20 & LG malow platform, */ + udelay(1); + + rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD, + phy_reg_table[i + 1]); + } + } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { + for (i = 0; i < agc_len; i = i + 2) { + rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD, + agc_table[i + 1]); + + /* Add delay for ECS T20 & LG malow platform */ + udelay(1); + } + } + + return true; +} + +static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw, + u8 configtype) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 *phy_regarray2xtxr_table; + u16 phy_regarray2xtxr_len; + int i; + + if (rtlphy->rf_type == RF_1T1R) { + phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray; + phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH; + } else if (rtlphy->rf_type == RF_1T2R) { + phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray; + phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH; + } else { + return false; + } + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) { + if (phy_regarray2xtxr_table[i] == 0xfe) + mdelay(50); + else if (phy_regarray2xtxr_table[i] == 0xfd) + mdelay(5); + else if (phy_regarray2xtxr_table[i] == 0xfc) + mdelay(1); + else if (phy_regarray2xtxr_table[i] == 0xfb) + udelay(50); + else if (phy_regarray2xtxr_table[i] == 0xfa) + udelay(5); + else if (phy_regarray2xtxr_table[i] == 0xf9) + udelay(1); + + rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i], + phy_regarray2xtxr_table[i + 1], + phy_regarray2xtxr_table[i + 2]); + } + } + + return true; +} + +static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw, + u8 configtype) +{ + int i; + u32 *phy_table_pg; + u16 phy_pg_len; + + phy_pg_len = PHY_REG_ARRAY_PGLENGTH; + phy_table_pg = rtl8192sephy_reg_array_pg; + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_pg_len; i = i + 3) { + if (phy_table_pg[i] == 0xfe) + mdelay(50); + else if (phy_table_pg[i] == 0xfd) + mdelay(5); + else if (phy_table_pg[i] == 0xfc) + mdelay(1); + else if (phy_table_pg[i] == 0xfb) + udelay(50); + else if (phy_table_pg[i] == 0xfa) + udelay(5); + else if (phy_table_pg[i] == 0xf9) + udelay(1); + + _rtl92s_store_pwrindex_diffrate_offset(hw, + phy_table_pg[i], + phy_table_pg[i + 1], + phy_table_pg[i + 2]); + rtl92s_phy_set_bb_reg(hw, phy_table_pg[i], + phy_table_pg[i + 1], + phy_table_pg[i + 2]); + } + } + + return true; +} + +static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + bool rtstatus = true; + + /* 1. Read PHY_REG.TXT BB INIT!! */ + /* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */ + if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R || + rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) { + rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG); + + if (rtlphy->rf_type != RF_2T2R && + rtlphy->rf_type != RF_2T2R_GREEN) + /* so we should reconfig BB reg with the right + * PHY parameters. */ + rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw, + BASEBAND_CONFIG_PHY_REG); + } else { + rtstatus = false; + } + + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("Write BB Reg Fail!!")); + goto phy_BB8190_Config_ParaFile_Fail; + } + + /* 2. If EEPROM or EFUSE autoload OK, We must config by + * PHY_REG_PG.txt */ + if (rtlefuse->autoload_failflag == false) { + rtlphy->pwrgroup_cnt = 0; + + rtstatus = _rtl92s_phy_config_bb_with_pg(hw, + BASEBAND_CONFIG_PHY_REG); + } + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("_rtl92s_phy_bb_config_parafile(): " + "BB_PG Reg Fail!!")); + goto phy_BB8190_Config_ParaFile_Fail; + } + + /* 3. BB AGC table Initialization */ + rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB); + + if (rtstatus != true) { + printk(KERN_ERR "_rtl92s_phy_bb_config_parafile(): " + "AGC Table Fail\n"); + goto phy_BB8190_Config_ParaFile_Fail; + } + + /* Check if the CCK HighPower is turned ON. */ + /* This is used to calculate PWDB. */ + rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw, + RFPGA0_XA_HSSIPARAMETER2, 0x200)); + +phy_BB8190_Config_ParaFile_Fail: + return rtstatus; +} + +u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + int i; + bool rtstatus = true; + u32 *radio_a_table; + u32 *radio_b_table; + u16 radio_a_tblen, radio_b_tblen; + + radio_a_tblen = RADIOA_1T_ARRAYLENGTH; + radio_a_table = rtl8192seradioa_1t_array; + + /* Using Green mode array table for RF_2T2R_GREEN */ + if (rtlphy->rf_type == RF_2T2R_GREEN) { + radio_b_table = rtl8192seradiob_gm_array; + radio_b_tblen = RADIOB_GM_ARRAYLENGTH; + } else { + radio_b_table = rtl8192seradiob_array; + radio_b_tblen = RADIOB_ARRAYLENGTH; + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Radio No %x\n", rfpath)); + rtstatus = true; + + switch (rfpath) { + case RF90_PATH_A: + for (i = 0; i < radio_a_tblen; i = i + 2) { + if (radio_a_table[i] == 0xfe) + /* Delay specific ms. Only RF configuration + * requires delay. */ + mdelay(50); + else if (radio_a_table[i] == 0xfd) + mdelay(5); + else if (radio_a_table[i] == 0xfc) + mdelay(1); + else if (radio_a_table[i] == 0xfb) + udelay(50); + else if (radio_a_table[i] == 0xfa) + udelay(5); + else if (radio_a_table[i] == 0xf9) + udelay(1); + else + rtl92s_phy_set_rf_reg(hw, rfpath, + radio_a_table[i], + MASK20BITS, + radio_a_table[i + 1]); + + /* Add delay for ECS T20 & LG malow platform */ + udelay(1); + } + + /* PA Bias current for inferiority IC */ + _rtl92s_phy_config_rfpa_bias_current(hw, rfpath); + break; + case RF90_PATH_B: + for (i = 0; i < radio_b_tblen; i = i + 2) { + if (radio_b_table[i] == 0xfe) + /* Delay specific ms. Only RF configuration + * requires delay.*/ + mdelay(50); + else if (radio_b_table[i] == 0xfd) + mdelay(5); + else if (radio_b_table[i] == 0xfc) + mdelay(1); + else if (radio_b_table[i] == 0xfb) + udelay(50); + else if (radio_b_table[i] == 0xfa) + udelay(5); + else if (radio_b_table[i] == 0xf9) + udelay(1); + else + rtl92s_phy_set_rf_reg(hw, rfpath, + radio_b_table[i], + MASK20BITS, + radio_b_table[i + 1]); + + /* Add delay for ECS T20 & LG malow platform */ + udelay(1); + } + break; + case RF90_PATH_C: + ; + break; + case RF90_PATH_D: + ; + break; + default: + break; + } + + return rtstatus; +} + + +bool rtl92s_phy_mac_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + u32 arraylength; + u32 *ptraArray; + + arraylength = MAC_2T_ARRAYLENGTH; + ptraArray = rtl8192semac_2t_array; + + for (i = 0; i < arraylength; i = i + 2) + rtl_write_byte(rtlpriv, ptraArray[i], (u8)ptraArray[i + 1]); + + return true; +} + + +bool rtl92s_phy_bb_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + bool rtstatus = true; + u8 pathmap, index, rf_num = 0; + u8 path1, path2; + + _rtl92s_phy_init_register_definition(hw); + + /* Config BB and AGC */ + rtstatus = _rtl92s_phy_bb_config_parafile(hw); + + + /* Check BB/RF confiuration setting. */ + /* We only need to configure RF which is turned on. */ + path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf)); + mdelay(10); + path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf)); + pathmap = path1 | path2; + + rtlphy->rf_pathmap = pathmap; + for (index = 0; index < 4; index++) { + if ((pathmap >> index) & 0x1) + rf_num++; + } + + if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) || + (rtlphy->rf_type == RF_1T2R && rf_num != 2) || + (rtlphy->rf_type == RF_2T2R && rf_num != 2) || + (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("RF_Type(%x) does not match " + "RF_Num(%x)!!\n", rtlphy->rf_type, rf_num)); + RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, + ("path1 0x%x, path2 0x%x, pathmap " + "0x%x\n", path1, path2, pathmap)); + } + + return rtstatus; +} + +bool rtl92s_phy_rf_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + /* Initialize general global value */ + if (rtlphy->rf_type == RF_1T1R) + rtlphy->num_total_rfpath = 1; + else + rtlphy->num_total_rfpath = 2; + + /* Config BB and RF */ + return rtl92s_phy_rf6052_config(hw); +} + +void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + /* read rx initial gain */ + rtlphy->default_initialgain[0] = rtl_get_bbreg(hw, + ROFDM0_XAAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[1] = rtl_get_bbreg(hw, + ROFDM0_XBAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[2] = rtl_get_bbreg(hw, + ROFDM0_XCAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[3] = rtl_get_bbreg(hw, + ROFDM0_XDAGCCORE1, MASKBYTE0); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Default initial gain " + "(c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n", + rtlphy->default_initialgain[0], + rtlphy->default_initialgain[1], + rtlphy->default_initialgain[2], + rtlphy->default_initialgain[3])); + + /* read framesync */ + rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0); + rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2, + MASKDWORD); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + ("Default framesync (0x%x) = 0x%x\n", + ROFDM0_RXDETECTOR3, rtlphy->framesync)); + +} + +static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel, + u8 *cckpowerlevel, u8 *ofdmpowerLevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 index = (channel - 1); + + /* 1. CCK */ + /* RF-A */ + cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index]; + /* RF-B */ + cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index]; + + /* 2. OFDM for 1T or 2T */ + if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) { + /* Read HT 40 OFDM TX power */ + ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index]; + ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index]; + } else if (rtlphy->rf_type == RF_2T2R) { + /* Read HT 40 OFDM TX power */ + ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index]; + ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index]; + } +} + +static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw, + u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->cur_cck_txpwridx = cckpowerlevel[0]; + rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0]; +} + +void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + /* [0]:RF-A, [1]:RF-B */ + u8 cckpowerlevel[2], ofdmpowerLevel[2]; + + if (rtlefuse->txpwr_fromeprom == false) + return; + + /* Mainly we use RF-A Tx Power to write the Tx Power registers, + * but the RF-B Tx Power must be calculated by the antenna diff. + * So we have to rewrite Antenna gain offset register here. + * Please refer to BB register 0x80c + * 1. For CCK. + * 2. For OFDM 1T or 2T */ + _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0], + &ofdmpowerLevel[0]); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Channel-%d, cckPowerLevel (A / B) = " + "0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n", + channel, cckpowerlevel[0], cckpowerlevel[1], + ofdmpowerLevel[0], ofdmpowerLevel[1])); + + _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0], + &ofdmpowerLevel[0]); + + rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]); + rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerLevel[0], channel); + +} + +void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u16 pollingcnt = 10000; + u32 tmpvalue; + + /* Make sure that CMD IO has be accepted by FW. */ + do { + udelay(10); + + tmpvalue = rtl_read_dword(rtlpriv, WFM5); + if (tmpvalue == 0) + break; + } while (--pollingcnt); + + if (pollingcnt == 0) + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Set FW Cmd fail!!\n")); +} + + +static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 input, current_aid = 0; + + if (is_hal_stop(rtlhal)) + return; + + /* We re-map RA related CMD IO to combinational ones */ + /* if FW version is v.52 or later. */ + switch (rtlhal->current_fwcmd_io) { + case FW_CMD_RA_REFRESH_N: + rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB; + break; + case FW_CMD_RA_REFRESH_BG: + rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB; + break; + default: + break; + } + + switch (rtlhal->current_fwcmd_io) { + case FW_CMD_RA_RESET: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_RA_RESET\n")); + rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_RA_ACTIVE: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_RA_ACTIVE\n")); + rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_RA_REFRESH_N: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_RA_REFRESH_N\n")); + input = FW_RA_REFRESH; + rtl_write_dword(rtlpriv, WFM5, input); + rtl92s_phy_chk_fwcmd_iodone(hw); + rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_RA_REFRESH_BG: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_RA_REFRESH_BG\n")); + rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH); + rtl92s_phy_chk_fwcmd_iodone(hw); + rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_RA_REFRESH_N_COMB: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_RA_REFRESH_N_COMB\n")); + input = FW_RA_IOT_N_COMB; + rtl_write_dword(rtlpriv, WFM5, input); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_RA_REFRESH_BG_COMB: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_RA_REFRESH_BG_COMB\n")); + input = FW_RA_IOT_BG_COMB; + rtl_write_dword(rtlpriv, WFM5, input); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_IQK_ENABLE: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_IQK_ENABLE\n")); + rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_PAUSE_DM_BY_SCAN: + /* Lower initial gain */ + rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17); + rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17); + /* CCA threshold */ + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40); + break; + case FW_CMD_RESUME_DM_BY_SCAN: + /* CCA threshold */ + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); + rtl92s_phy_set_txpower(hw, rtlphy->current_channel); + break; + case FW_CMD_HIGH_PWR_DISABLE: + if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) + break; + + /* Lower initial gain */ + rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17); + rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17); + /* CCA threshold */ + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40); + break; + case FW_CMD_HIGH_PWR_ENABLE: + if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) || + (rtlpriv->dm.dynamic_txpower_enable == true)) + break; + + /* CCA threshold */ + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); + break; + case FW_CMD_LPS_ENTER: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_LPS_ENTER\n")); + current_aid = rtlpriv->mac80211.assoc_id; + rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER | + ((current_aid | 0xc000) << 8))); + rtl92s_phy_chk_fwcmd_iodone(hw); + /* FW set TXOP disable here, so disable EDCA + * turbo mode until driver leave LPS */ + break; + case FW_CMD_LPS_LEAVE: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_LPS_LEAVE\n")); + rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_ADD_A2_ENTRY: + RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, + ("FW_CMD_ADD_A2_ENTRY\n")); + rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + case FW_CMD_CTRL_DM_BY_DRIVER: + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("FW_CMD_CTRL_DM_BY_DRIVER\n")); + rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER); + rtl92s_phy_chk_fwcmd_iodone(hw); + break; + + default: + break; + } + + rtl92s_phy_chk_fwcmd_iodone(hw); + + /* Clear FW CMD operation flag. */ + rtlhal->set_fwcmd_inprogress = false; +} + +bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv); + u16 fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv); + bool bPostProcessing = false; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n", + fw_cmdio, rtlhal->set_fwcmd_inprogress)); + + do { + /* We re-map to combined FW CMD ones if firmware version */ + /* is v.53 or later. */ + switch (fw_cmdio) { + case FW_CMD_RA_REFRESH_N: + fw_cmdio = FW_CMD_RA_REFRESH_N_COMB; + break; + case FW_CMD_RA_REFRESH_BG: + fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB; + break; + default: + break; + } + + /* If firmware version is v.62 or later, + * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */ + if (hal_get_firmwareversion(rtlpriv) >= 0x3E) { + if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER) + fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW; + } + + + /* We shall revise all FW Cmd IO into Reg0x364 + * DM map table in the future. */ + switch (fw_cmdio) { + case FW_CMD_RA_INIT: + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, ("RA init!!\n")); + fw_cmdmap |= FW_RA_INIT_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + /* Clear control flag to sync with FW. */ + FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL); + break; + case FW_CMD_DIG_DISABLE: + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("Set DIG disable!!\n")); + fw_cmdmap &= ~FW_DIG_ENABLE_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + break; + case FW_CMD_DIG_ENABLE: + case FW_CMD_DIG_RESUME: + if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) { + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("Set DIG enable or resume!!\n")); + fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + } + break; + case FW_CMD_DIG_HALT: + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("Set DIG halt!!\n")); + fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + break; + case FW_CMD_TXPWR_TRACK_THERMAL: { + u8 thermalval = 0; + fw_cmdmap |= FW_PWR_TRK_CTL; + + /* Clear FW parameter in terms of thermal parts. */ + fw_param &= FW_PWR_TRK_PARAM_CLR; + + thermalval = rtlpriv->dm.thermalvalue; + fw_param |= ((thermalval << 24) | + (rtlefuse->thermalmeter[0] << 16)); + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("Set TxPwr tracking!! " + "FwCmdMap(%#x), FwParam(%#x)\n", + fw_cmdmap, fw_param)); + + FW_CMD_PARA_SET(rtlpriv, fw_param); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + + /* Clear control flag to sync with FW. */ + FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL); + } + break; + /* The following FW CMDs are only compatible to + * v.53 or later. */ + case FW_CMD_RA_REFRESH_N_COMB: + fw_cmdmap |= FW_RA_N_CTL; + + /* Clear RA BG mode control. */ + fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL); + + /* Clear FW parameter in terms of RA parts. */ + fw_param &= FW_RA_PARAM_CLR; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("[FW CMD] [New Version] " + "Set RA/IOT Comb in n mode!! FwCmdMap(%#x), " + "FwParam(%#x)\n", fw_cmdmap, fw_param)); + + FW_CMD_PARA_SET(rtlpriv, fw_param); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + + /* Clear control flag to sync with FW. */ + FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL); + break; + case FW_CMD_RA_REFRESH_BG_COMB: + fw_cmdmap |= FW_RA_BG_CTL; + + /* Clear RA n-mode control. */ + fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL); + /* Clear FW parameter in terms of RA parts. */ + fw_param &= FW_RA_PARAM_CLR; + + FW_CMD_PARA_SET(rtlpriv, fw_param); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + + /* Clear control flag to sync with FW. */ + FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL); + break; + case FW_CMD_IQK_ENABLE: + fw_cmdmap |= FW_IQK_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + /* Clear control flag to sync with FW. */ + FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL); + break; + /* The following FW CMD is compatible to v.62 or later. */ + case FW_CMD_CTRL_DM_BY_DRIVER_NEW: + fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + break; + /* The followed FW Cmds needs post-processing later. */ + case FW_CMD_RESUME_DM_BY_SCAN: + fw_cmdmap |= (FW_DIG_ENABLE_CTL | + FW_HIGH_PWR_ENABLE_CTL | + FW_SS_CTL); + + if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE || + !digtable.dig_enable_flag) + fw_cmdmap &= ~FW_DIG_ENABLE_CTL; + + if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) || + (rtlpriv->dm.dynamic_txpower_enable == true)) + fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL; + + if ((digtable.dig_ext_port_stage == + DIG_EXT_PORT_STAGE_0) || + (digtable.dig_ext_port_stage == + DIG_EXT_PORT_STAGE_1)) + fw_cmdmap &= ~FW_DIG_ENABLE_CTL; + + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + bPostProcessing = true; + break; + case FW_CMD_PAUSE_DM_BY_SCAN: + fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | + FW_HIGH_PWR_ENABLE_CTL | + FW_SS_CTL); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + bPostProcessing = true; + break; + case FW_CMD_HIGH_PWR_DISABLE: + fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + bPostProcessing = true; + break; + case FW_CMD_HIGH_PWR_ENABLE: + if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) && + (rtlpriv->dm.dynamic_txpower_enable != true)) { + fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL | + FW_SS_CTL); + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + bPostProcessing = true; + } + break; + case FW_CMD_DIG_MODE_FA: + fw_cmdmap |= FW_FA_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + break; + case FW_CMD_DIG_MODE_SS: + fw_cmdmap &= ~FW_FA_CTL; + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + break; + case FW_CMD_PAPE_CONTROL: + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + ("[FW CMD] Set PAPE Control\n")); + fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW; + + FW_CMD_IO_SET(rtlpriv, fw_cmdmap); + break; + default: + /* Pass to original FW CMD processing callback + * routine. */ + bPostProcessing = true; + break; + } + } while (false); + + /* We shall post processing these FW CMD if + * variable bPostProcessing is set. */ + if (bPostProcessing && !rtlhal->set_fwcmd_inprogress) { + rtlhal->set_fwcmd_inprogress = true; + /* Update current FW Cmd for callback use. */ + rtlhal->current_fwcmd_io = fw_cmdio; + } else { + return false; + } + + _rtl92s_phy_set_fwcmd_io(hw); + return true; +} + +static void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 delay = 100; + u8 regu1; + + regu1 = rtl_read_byte(rtlpriv, 0x554); + while ((regu1 & BIT(5)) && (delay > 0)) { + regu1 = rtl_read_byte(rtlpriv, 0x554); + delay--; + /* We delay only 50us to prevent + * being scheduled out. */ + udelay(50); + } +} + +void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + /* The way to be capable to switch clock request + * when the PG setting does not support clock request. + * This is the backdoor solution to switch clock + * request before ASPM or D3. */ + rtl_write_dword(rtlpriv, 0x540, 0x73c11); + rtl_write_dword(rtlpriv, 0x548, 0x2407c); + + /* Switch EPHY parameter!!!! */ + rtl_write_word(rtlpriv, 0x550, 0x1000); + rtl_write_byte(rtlpriv, 0x554, 0x20); + _rtl92s_phy_check_ephy_switchready(hw); + + rtl_write_word(rtlpriv, 0x550, 0xa0eb); + rtl_write_byte(rtlpriv, 0x554, 0x3e); + _rtl92s_phy_check_ephy_switchready(hw); + + rtl_write_word(rtlpriv, 0x550, 0xff80); + rtl_write_byte(rtlpriv, 0x554, 0x39); + _rtl92s_phy_check_ephy_switchready(hw); + + /* Delay L1 enter time */ + if (ppsc->support_aspm && !ppsc->support_backdoor) + rtl_write_byte(rtlpriv, 0x560, 0x40); + else + rtl_write_byte(rtlpriv, 0x560, 0x00); + +} + +void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 BeaconInterval) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + rtl_write_dword(rtlpriv, WFM5, 0xF1000000 | (BeaconInterval << 8)); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.h b/drivers/net/wireless/rtlwifi/rtl8192se/phy.h new file mode 100644 index 000000000000..37e504af6446 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.h @@ -0,0 +1,101 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#ifndef __RTL92S_PHY_H__ +#define __RTL92S_PHY_H__ + +#define MAX_TXPWR_IDX_NMODE_92S 63 +#define MAX_DOZE_WAITING_TIMES_9x 64 + +/* Channel switch:The size of + * command tables for switch channel */ +#define MAX_PRECMD_CNT 16 +#define MAX_RFDEPENDCMD_CNT 16 +#define MAX_POSTCMD_CNT 16 + +#define RF90_PATH_MAX 4 + +enum version_8192s { + VERSION_8192S_ACUT, + VERSION_8192S_BCUT, + VERSION_8192S_CCUT +}; + +enum swchnlcmd_id { + CMDID_END, + CMDID_SET_TXPOWEROWER_LEVEL, + CMDID_BBREGWRITE10, + CMDID_WRITEPORT_ULONG, + CMDID_WRITEPORT_USHORT, + CMDID_WRITEPORT_UCHAR, + CMDID_RF_WRITEREG, +}; + +struct swchnlcmd { + enum swchnlcmd_id cmdid; + u32 para1; + u32 para2; + u32 msdelay; +}; + +enum baseband_config_type { + /* Radio Path A */ + BASEBAND_CONFIG_PHY_REG = 0, + /* Radio Path B */ + BASEBAND_CONFIG_AGC_TAB = 1, +}; + +#define hal_get_firmwareversion(rtlpriv) \ + (((struct rt_firmware *)(rtlpriv->rtlhal.pfirmware))->firmwareversion) + +u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask); +void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, + u32 data); +void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation); +u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask); +void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data); +void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type); +u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw); +bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpower_state); +bool rtl92s_phy_mac_config(struct ieee80211_hw *hw); +void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw); +bool rtl92s_phy_bb_config(struct ieee80211_hw *hw); +bool rtl92s_phy_rf_config(struct ieee80211_hw *hw); +void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); +void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel); +bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fwcmd_io); +void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw); +void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 beaconinterval); +u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath) ; + +#endif + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/reg.h b/drivers/net/wireless/rtlwifi/rtl8192se/reg.h new file mode 100644 index 000000000000..0116eaddbfac --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/reg.h @@ -0,0 +1,1188 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#ifndef __REALTEK_92S_REG_H__ +#define __REALTEK_92S_REG_H__ + +/* 1. System Configuration Registers */ +#define REG_SYS_ISO_CTRL 0x0000 +#define REG_SYS_FUNC_EN 0x0002 +#define PMC_FSM 0x0004 +#define SYS_CLKR 0x0008 +#define EPROM_CMD 0x000A +#define EE_VPD 0x000C +#define AFE_MISC 0x0010 +#define SPS0_CTRL 0x0011 +#define SPS1_CTRL 0x0018 +#define RF_CTRL 0x001F +#define LDOA15_CTRL 0x0020 +#define LDOV12D_CTRL 0x0021 +#define LDOHCI12_CTRL 0x0022 +#define LDO_USB_SDIO 0x0023 +#define LPLDO_CTRL 0x0024 +#define AFE_XTAL_CTRL 0x0026 +#define AFE_PLL_CTRL 0x0028 +#define REG_EFUSE_CTRL 0x0030 +#define REG_EFUSE_TEST 0x0034 +#define PWR_DATA 0x0038 +#define DBG_PORT 0x003A +#define DPS_TIMER 0x003C +#define RCLK_MON 0x003E + +/* 2. Command Control Registers */ +#define CMDR 0x0040 +#define TXPAUSE 0x0042 +#define LBKMD_SEL 0x0043 +#define TCR 0x0044 +#define RCR 0x0048 +#define MSR 0x004C +#define SYSF_CFG 0x004D +#define RX_PKY_LIMIT 0x004E +#define MBIDCTRL 0x004F + +/* 3. MACID Setting Registers */ +#define MACIDR 0x0050 +#define MACIDR0 0x0050 +#define MACIDR4 0x0054 +#define BSSIDR 0x0058 +#define HWVID 0x005E +#define MAR 0x0060 +#define MBIDCAMCONTENT 0x0068 +#define MBIDCAMCFG 0x0070 +#define BUILDTIME 0x0074 +#define BUILDUSER 0x0078 + +#define IDR0 MACIDR0 +#define IDR4 MACIDR4 + +/* 4. Timing Control Registers */ +#define TSFR 0x0080 +#define SLOT_TIME 0x0089 +#define USTIME 0x008A +#define SIFS_CCK 0x008C +#define SIFS_OFDM 0x008E +#define PIFS_TIME 0x0090 +#define ACK_TIMEOUT 0x0091 +#define EIFSTR 0x0092 +#define BCN_INTERVAL 0x0094 +#define ATIMWND 0x0096 +#define BCN_DRV_EARLY_INT 0x0098 +#define BCN_DMATIME 0x009A +#define BCN_ERR_THRESH 0x009C +#define MLT 0x009D +#define RSVD_MAC_TUNE_US 0x009E + +/* 5. FIFO Control Registers */ +#define RQPN 0x00A0 +#define RQPN1 0x00A0 +#define RQPN2 0x00A1 +#define RQPN3 0x00A2 +#define RQPN4 0x00A3 +#define RQPN5 0x00A4 +#define RQPN6 0x00A5 +#define RQPN7 0x00A6 +#define RQPN8 0x00A7 +#define RQPN9 0x00A8 +#define RQPN10 0x00A9 +#define LD_RQPN 0x00AB +#define RXFF_BNDY 0x00AC +#define RXRPT_BNDY 0x00B0 +#define TXPKTBUF_PGBNDY 0x00B4 +#define PBP 0x00B5 +#define RXDRVINFO_SZ 0x00B6 +#define TXFF_STATUS 0x00B7 +#define RXFF_STATUS 0x00B8 +#define TXFF_EMPTY_TH 0x00B9 +#define SDIO_RX_BLKSZ 0x00BC +#define RXDMA 0x00BD +#define RXPKT_NUM 0x00BE +#define C2HCMD_UDT_SIZE 0x00C0 +#define C2HCMD_UDT_ADDR 0x00C2 +#define FIFOPAGE1 0x00C4 +#define FIFOPAGE2 0x00C8 +#define FIFOPAGE3 0x00CC +#define FIFOPAGE4 0x00D0 +#define FIFOPAGE5 0x00D4 +#define FW_RSVD_PG_CRTL 0x00D8 +#define RXDMA_AGG_PG_TH 0x00D9 +#define TXDESC_MSK 0x00DC +#define TXRPTFF_RDPTR 0x00E0 +#define TXRPTFF_WTPTR 0x00E4 +#define C2HFF_RDPTR 0x00E8 +#define C2HFF_WTPTR 0x00EC +#define RXFF0_RDPTR 0x00F0 +#define RXFF0_WTPTR 0x00F4 +#define RXFF1_RDPTR 0x00F8 +#define RXFF1_WTPTR 0x00FC +#define RXRPT0_RDPTR 0x0100 +#define RXRPT0_WTPTR 0x0104 +#define RXRPT1_RDPTR 0x0108 +#define RXRPT1_WTPTR 0x010C +#define RX0_UDT_SIZE 0x0110 +#define RX1PKTNUM 0x0114 +#define RXFILTERMAP 0x0116 +#define RXFILTERMAP_GP1 0x0118 +#define RXFILTERMAP_GP2 0x011A +#define RXFILTERMAP_GP3 0x011C +#define BCNQ_CTRL 0x0120 +#define MGTQ_CTRL 0x0124 +#define HIQ_CTRL 0x0128 +#define VOTID7_CTRL 0x012c +#define VOTID6_CTRL 0x0130 +#define VITID5_CTRL 0x0134 +#define VITID4_CTRL 0x0138 +#define BETID3_CTRL 0x013c +#define BETID0_CTRL 0x0140 +#define BKTID2_CTRL 0x0144 +#define BKTID1_CTRL 0x0148 +#define CMDQ_CTRL 0x014c +#define TXPKT_NUM_CTRL 0x0150 +#define TXQ_PGADD 0x0152 +#define TXFF_PG_NUM 0x0154 +#define TRXDMA_STATUS 0x0156 + +/* 6. Adaptive Control Registers */ +#define INIMCS_SEL 0x0160 +#define TX_RATE_REG INIMCS_SEL +#define INIRTSMCS_SEL 0x0180 +#define RRSR 0x0181 +#define ARFR0 0x0184 +#define ARFR1 0x0188 +#define ARFR2 0x018C +#define ARFR3 0x0190 +#define ARFR4 0x0194 +#define ARFR5 0x0198 +#define ARFR6 0x019C +#define ARFR7 0x01A0 +#define AGGLEN_LMT_H 0x01A7 +#define AGGLEN_LMT_L 0x01A8 +#define DARFRC 0x01B0 +#define RARFRC 0x01B8 +#define MCS_TXAGC 0x01C0 +#define CCK_TXAGC 0x01C8 + +/* 7. EDCA Setting Registers */ +#define EDCAPARA_VO 0x01D0 +#define EDCAPARA_VI 0x01D4 +#define EDCAPARA_BE 0x01D8 +#define EDCAPARA_BK 0x01DC +#define BCNTCFG 0x01E0 +#define CWRR 0x01E2 +#define ACMAVG 0x01E4 +#define AcmHwCtrl 0x01E7 +#define VO_ADMTM 0x01E8 +#define VI_ADMTM 0x01EC +#define BE_ADMTM 0x01F0 +#define RETRY_LIMIT 0x01F4 +#define SG_RATE 0x01F6 + +/* 8. WMAC, BA and CCX related Register. */ +#define NAV_CTRL 0x0200 +#define BW_OPMODE 0x0203 +#define BACAMCMD 0x0204 +#define BACAMCONTENT 0x0208 + +/* the 0x2xx register WMAC definition */ +#define LBDLY 0x0210 +#define FWDLY 0x0211 +#define HWPC_RX_CTRL 0x0218 +#define MQIR 0x0220 +#define MAIR 0x0222 +#define MSIR 0x0224 +#define CLM_RESULT 0x0227 +#define NHM_RPI_CNT 0x0228 +#define RXERR_RPT 0x0230 +#define NAV_PROT_LEN 0x0234 +#define CFEND_TH 0x0236 +#define AMPDU_MIN_SPACE 0x0237 +#define TXOP_STALL_CTRL 0x0238 + +/* 9. Security Control Registers */ +#define REG_RWCAM 0x0240 +#define REG_WCAMI 0x0244 +#define REG_RCAMO 0x0248 +#define REG_CAMDBG 0x024C +#define REG_SECR 0x0250 + +/* 10. Power Save Control Registers */ +#define WOW_CTRL 0x0260 +#define PSSTATUS 0x0261 +#define PSSWITCH 0x0262 +#define MIMOPS_WAIT_PERIOD 0x0263 +#define LPNAV_CTRL 0x0264 +#define WFM0 0x0270 +#define WFM1 0x0280 +#define WFM2 0x0290 +#define WFM3 0x02A0 +#define WFM4 0x02B0 +#define WFM5 0x02C0 +#define WFCRC 0x02D0 +#define FW_RPT_REG 0x02c4 + +/* 11. General Purpose Registers */ +#define PSTIME 0x02E0 +#define TIMER0 0x02E4 +#define TIMER1 0x02E8 +#define GPIO_CTRL 0x02EC +#define GPIO_IN 0x02EC +#define GPIO_OUT 0x02ED +#define GPIO_IO_SEL 0x02EE +#define GPIO_MOD 0x02EF +#define GPIO_INTCTRL 0x02F0 +#define MAC_PINMUX_CFG 0x02F1 +#define LEDCFG 0x02F2 +#define PHY_REG 0x02F3 +#define PHY_REG_DATA 0x02F4 +#define REG_EFUSE_CLK 0x02F8 + +/* 12. Host Interrupt Status Registers */ +#define INTA_MASK 0x0300 +#define ISR 0x0308 + +/* 13. Test Mode and Debug Control Registers */ +#define DBG_PORT_SWITCH 0x003A +#define BIST 0x0310 +#define DBS 0x0314 +#define CPUINST 0x0318 +#define CPUCAUSE 0x031C +#define LBUS_ERR_ADDR 0x0320 +#define LBUS_ERR_CMD 0x0324 +#define LBUS_ERR_DATA_L 0x0328 +#define LBUS_ERR_DATA_H 0x032C +#define LX_EXCEPTION_ADDR 0x0330 +#define WDG_CTRL 0x0334 +#define INTMTU 0x0338 +#define INTM 0x033A +#define FDLOCKTURN0 0x033C +#define FDLOCKTURN1 0x033D +#define TRXPKTBUF_DBG_DATA 0x0340 +#define TRXPKTBUF_DBG_CTRL 0x0348 +#define DPLL 0x034A +#define CBUS_ERR_ADDR 0x0350 +#define CBUS_ERR_CMD 0x0354 +#define CBUS_ERR_DATA_L 0x0358 +#define CBUS_ERR_DATA_H 0x035C +#define USB_SIE_INTF_ADDR 0x0360 +#define USB_SIE_INTF_WD 0x0361 +#define USB_SIE_INTF_RD 0x0362 +#define USB_SIE_INTF_CTRL 0x0363 +#define LBUS_MON_ADDR 0x0364 +#define LBUS_ADDR_MASK 0x0368 + +/* Boundary is 0x37F */ + +/* 14. PCIE config register */ +#define TP_POLL 0x0500 +#define PM_CTRL 0x0502 +#define PCIF 0x0503 + +#define THPDA 0x0514 +#define TMDA 0x0518 +#define TCDA 0x051C +#define HDA 0x0520 +#define TVODA 0x0524 +#define TVIDA 0x0528 +#define TBEDA 0x052C +#define TBKDA 0x0530 +#define TBDA 0x0534 +#define RCDA 0x0538 +#define RDQDA 0x053C +#define DBI_WDATA 0x0540 +#define DBI_RDATA 0x0544 +#define DBI_CTRL 0x0548 +#define MDIO_DATA 0x0550 +#define MDIO_CTRL 0x0554 +#define PCI_RPWM 0x0561 +#define PCI_CPWM 0x0563 + +/* Config register (Offset 0x800-) */ +#define PHY_CCA 0x803 + +/* Min Spacing related settings. */ +#define MAX_MSS_DENSITY_2T 0x13 +#define MAX_MSS_DENSITY_1T 0x0A + +/* Rx DMA Control related settings */ +#define RXDMA_AGG_EN BIT(7) + +#define RPWM PCI_RPWM + +/* Regsiter Bit and Content definition */ + +#define ISO_MD2PP BIT(0) +#define ISO_PA2PCIE BIT(3) +#define ISO_PLL2MD BIT(4) +#define ISO_PWC_DV2RP BIT(11) +#define ISO_PWC_RV2RP BIT(12) + + +#define FEN_MREGEN BIT(15) +#define FEN_DCORE BIT(11) +#define FEN_CPUEN BIT(10) + +#define PAD_HWPD_IDN BIT(22) + +#define SYS_CLKSEL_80M BIT(0) +#define SYS_PS_CLKSEL BIT(1) +#define SYS_CPU_CLKSEL BIT(2) +#define SYS_MAC_CLK_EN BIT(11) +#define SYS_SWHW_SEL BIT(14) +#define SYS_FWHW_SEL BIT(15) + +#define CmdEEPROM_En BIT(5) +#define CmdEERPOMSEL BIT(4) +#define Cmd9346CR_9356SEL BIT(4) + +#define AFE_MBEN BIT(1) +#define AFE_BGEN BIT(0) + +#define SPS1_SWEN BIT(1) +#define SPS1_LDEN BIT(0) + +#define RF_EN BIT(0) +#define RF_RSTB BIT(1) +#define RF_SDMRSTB BIT(2) + +#define LDA15_EN BIT(0) + +#define LDV12_EN BIT(0) +#define LDV12_SDBY BIT(1) + +#define XTAL_GATE_AFE BIT(10) + +#define APLL_EN BIT(0) + +#define AFR_CardBEn BIT(0) +#define AFR_CLKRUN_SEL BIT(1) +#define AFR_FuncRegEn BIT(2) + +#define APSDOFF_STATUS BIT(15) +#define APSDOFF BIT(14) +#define BBRSTN BIT(13) +#define BB_GLB_RSTN BIT(12) +#define SCHEDULE_EN BIT(10) +#define MACRXEN BIT(9) +#define MACTXEN BIT(8) +#define DDMA_EN BIT(7) +#define FW2HW_EN BIT(6) +#define RXDMA_EN BIT(5) +#define TXDMA_EN BIT(4) +#define HCI_RXDMA_EN BIT(3) +#define HCI_TXDMA_EN BIT(2) + +#define StopHCCA BIT(6) +#define StopHigh BIT(5) +#define StopMgt BIT(4) +#define StopVO BIT(3) +#define StopVI BIT(2) +#define StopBE BIT(1) +#define StopBK BIT(0) + +#define LBK_NORMAL 0x00 +#define LBK_MAC_LB (BIT(0) | BIT(1) | BIT(3)) +#define LBK_MAC_DLB (BIT(0) | BIT(1)) +#define LBK_DMA_LB (BIT(0) | BIT(1) | BIT(2)) + +#define TCP_OFDL_EN BIT(25) +#define HWPC_TX_EN BIT(24) +#define TXDMAPRE2FULL BIT(23) +#define DISCW BIT(20) +#define TCRICV BIT(19) +#define CfendForm BIT(17) +#define TCRCRC BIT(16) +#define FAKE_IMEM_EN BIT(15) +#define TSFRST BIT(9) +#define TSFEN BIT(8) +#define FWALLRDY (BIT(0) | BIT(1) | BIT(2) | \ + BIT(3) | BIT(4) | BIT(5) | \ + BIT(6) | BIT(7)) +#define FWRDY BIT(7) +#define BASECHG BIT(6) +#define IMEM BIT(5) +#define DMEM_CODE_DONE BIT(4) +#define EXT_IMEM_CHK_RPT BIT(3) +#define EXT_IMEM_CODE_DONE BIT(2) +#define IMEM_CHK_RPT BIT(1) +#define IMEM_CODE_DONE BIT(0) +#define IMEM_CODE_DONE BIT(0) +#define IMEM_CHK_RPT BIT(1) +#define EMEM_CODE_DONE BIT(2) +#define EMEM_CHK_RPT BIT(3) +#define DMEM_CODE_DONE BIT(4) +#define IMEM_RDY BIT(5) +#define BASECHG BIT(6) +#define FWRDY BIT(7) +#define LOAD_FW_READY (IMEM_CODE_DONE | \ + IMEM_CHK_RPT | \ + EMEM_CODE_DONE | \ + EMEM_CHK_RPT | \ + DMEM_CODE_DONE | \ + IMEM_RDY | \ + BASECHG | \ + FWRDY) +#define TCR_TSFEN BIT(8) +#define TCR_TSFRST BIT(9) +#define TCR_FAKE_IMEM_EN BIT(15) +#define TCR_CRC BIT(16) +#define TCR_ICV BIT(19) +#define TCR_DISCW BIT(20) +#define TCR_HWPC_TX_EN BIT(24) +#define TCR_TCP_OFDL_EN BIT(25) +#define TXDMA_INIT_VALUE (IMEM_CHK_RPT | \ + EXT_IMEM_CHK_RPT) + +#define RCR_APPFCS BIT(31) +#define RCR_DIS_ENC_2BYTE BIT(30) +#define RCR_DIS_AES_2BYTE BIT(29) +#define RCR_HTC_LOC_CTRL BIT(28) +#define RCR_ENMBID BIT(27) +#define RCR_RX_TCPOFDL_EN BIT(26) +#define RCR_APP_PHYST_RXFF BIT(25) +#define RCR_APP_PHYST_STAFF BIT(24) +#define RCR_CBSSID BIT(23) +#define RCR_APWRMGT BIT(22) +#define RCR_ADD3 BIT(21) +#define RCR_AMF BIT(20) +#define RCR_ACF BIT(19) +#define RCR_ADF BIT(18) +#define RCR_APP_MIC BIT(17) +#define RCR_APP_ICV BIT(16) +#define RCR_RXFTH BIT(13) +#define RCR_AICV BIT(12) +#define RCR_RXDESC_LK_EN BIT(11) +#define RCR_APP_BA_SSN BIT(6) +#define RCR_ACRC32 BIT(5) +#define RCR_RXSHFT_EN BIT(4) +#define RCR_AB BIT(3) +#define RCR_AM BIT(2) +#define RCR_APM BIT(1) +#define RCR_AAP BIT(0) +#define RCR_MXDMA_OFFSET 8 +#define RCR_FIFO_OFFSET 13 + + +#define MSR_LINK_MASK ((1 << 0) | (1 << 1)) +#define MSR_LINK_MANAGED 2 +#define MSR_LINK_NONE 0 +#define MSR_LINK_SHIFT 0 +#define MSR_LINK_ADHOC 1 +#define MSR_LINK_MASTER 3 +#define MSR_NOLINK 0x00 +#define MSR_ADHOC 0x01 +#define MSR_INFRA 0x02 +#define MSR_AP 0x03 + +#define ENUART BIT(7) +#define ENJTAG BIT(3) +#define BTMODE (BIT(2) | BIT(1)) +#define ENBT BIT(0) + +#define ENMBID BIT(7) +#define BCNUM (BIT(6) | BIT(5) | BIT(4)) + +#define USTIME_EDCA 0xFF00 +#define USTIME_TSF 0x00FF + +#define SIFS_TRX 0xFF00 +#define SIFS_CTX 0x00FF + +#define ENSWBCN BIT(15) +#define DRVERLY_TU 0x0FF0 +#define DRVERLY_US 0x000F +#define BCN_TCFG_CW_SHIFT 8 +#define BCN_TCFG_IFS 0 + +#define RRSR_RSC_OFFSET 21 +#define RRSR_SHORT_OFFSET 23 +#define RRSR_RSC_BW_40M 0x600000 +#define RRSR_RSC_UPSUBCHNL 0x400000 +#define RRSR_RSC_LOWSUBCHNL 0x200000 +#define RRSR_SHORT 0x800000 +#define RRSR_1M BIT(0) +#define RRSR_2M BIT(1) +#define RRSR_5_5M BIT(2) +#define RRSR_11M BIT(3) +#define RRSR_6M BIT(4) +#define RRSR_9M BIT(5) +#define RRSR_12M BIT(6) +#define RRSR_18M BIT(7) +#define RRSR_24M BIT(8) +#define RRSR_36M BIT(9) +#define RRSR_48M BIT(10) +#define RRSR_54M BIT(11) +#define RRSR_MCS0 BIT(12) +#define RRSR_MCS1 BIT(13) +#define RRSR_MCS2 BIT(14) +#define RRSR_MCS3 BIT(15) +#define RRSR_MCS4 BIT(16) +#define RRSR_MCS5 BIT(17) +#define RRSR_MCS6 BIT(18) +#define RRSR_MCS7 BIT(19) +#define BRSR_AckShortPmb BIT(23) + +#define RATR_1M 0x00000001 +#define RATR_2M 0x00000002 +#define RATR_55M 0x00000004 +#define RATR_11M 0x00000008 +#define RATR_6M 0x00000010 +#define RATR_9M 0x00000020 +#define RATR_12M 0x00000040 +#define RATR_18M 0x00000080 +#define RATR_24M 0x00000100 +#define RATR_36M 0x00000200 +#define RATR_48M 0x00000400 +#define RATR_54M 0x00000800 +#define RATR_MCS0 0x00001000 +#define RATR_MCS1 0x00002000 +#define RATR_MCS2 0x00004000 +#define RATR_MCS3 0x00008000 +#define RATR_MCS4 0x00010000 +#define RATR_MCS5 0x00020000 +#define RATR_MCS6 0x00040000 +#define RATR_MCS7 0x00080000 +#define RATR_MCS8 0x00100000 +#define RATR_MCS9 0x00200000 +#define RATR_MCS10 0x00400000 +#define RATR_MCS11 0x00800000 +#define RATR_MCS12 0x01000000 +#define RATR_MCS13 0x02000000 +#define RATR_MCS14 0x04000000 +#define RATR_MCS15 0x08000000 + +#define RATE_ALL_CCK (RATR_1M | RATR_2M | \ + RATR_55M | RATR_11M) +#define RATE_ALL_OFDM_AG (RATR_6M | RATR_9M | \ + RATR_12M | RATR_18M | \ + RATR_24M | RATR_36M | \ + RATR_48M | RATR_54M) +#define RATE_ALL_OFDM_1SS (RATR_MCS0 | RATR_MCS1 | \ + RATR_MCS2 | RATR_MCS3 | \ + RATR_MCS4 | RATR_MCS5 | \ + RATR_MCS6 | RATR_MCS7) +#define RATE_ALL_OFDM_2SS (RATR_MCS8 | RATR_MCS9 | \ + RATR_MCS10 | RATR_MCS11 | \ + RATR_MCS12 | RATR_MCS13 | \ + RATR_MCS14 | RATR_MCS15) + +#define AC_PARAM_TXOP_LIMIT_OFFSET 16 +#define AC_PARAM_ECW_MAX_OFFSET 12 +#define AC_PARAM_ECW_MIN_OFFSET 8 +#define AC_PARAM_AIFS_OFFSET 0 + +#define AcmHw_HwEn BIT(0) +#define AcmHw_BeqEn BIT(1) +#define AcmHw_ViqEn BIT(2) +#define AcmHw_VoqEn BIT(3) +#define AcmHw_BeqStatus BIT(4) +#define AcmHw_ViqStatus BIT(5) +#define AcmHw_VoqStatus BIT(6) + +#define RETRY_LIMIT_SHORT_SHIFT 8 +#define RETRY_LIMIT_LONG_SHIFT 0 + +#define NAV_UPPER_EN BIT(16) +#define NAV_UPPER 0xFF00 +#define NAV_RTSRST 0xFF + +#define BW_OPMODE_20MHZ BIT(2) +#define BW_OPMODE_5G BIT(1) +#define BW_OPMODE_11J BIT(0) + +#define RXERR_RPT_RST BIT(27) +#define RXERR_OFDM_PPDU 0 +#define RXERR_OFDM_FALSE_ALARM 1 +#define RXERR_OFDM_MPDU_OK 2 +#define RXERR_OFDM_MPDU_FAIL 3 +#define RXERR_CCK_PPDU 4 +#define RXERR_CCK_FALSE_ALARM 5 +#define RXERR_CCK_MPDU_OK 6 +#define RXERR_CCK_MPDU_FAIL 7 +#define RXERR_HT_PPDU 8 +#define RXERR_HT_FALSE_ALARM 9 +#define RXERR_HT_MPDU_TOTAL 10 +#define RXERR_HT_MPDU_OK 11 +#define RXERR_HT_MPDU_FAIL 12 +#define RXERR_RX_FULL_DROP 15 + +#define SCR_TXUSEDK BIT(0) +#define SCR_RXUSEDK BIT(1) +#define SCR_TXENCENABLE BIT(2) +#define SCR_RXENCENABLE BIT(3) +#define SCR_SKBYA2 BIT(4) +#define SCR_NOSKMC BIT(5) + +#define CAM_VALID BIT(15) +#define CAM_NOTVALID 0x0000 +#define CAM_USEDK BIT(5) + +#define CAM_NONE 0x0 +#define CAM_WEP40 0x01 +#define CAM_TKIP 0x02 +#define CAM_AES 0x04 +#define CAM_WEP104 0x05 + +#define TOTAL_CAM_ENTRY 32 +#define HALF_CAM_ENTRY 16 + +#define CAM_WRITE BIT(16) +#define CAM_READ 0x00000000 +#define CAM_POLLINIG BIT(31) + +#define WOW_PMEN BIT(0) +#define WOW_WOMEN BIT(1) +#define WOW_MAGIC BIT(2) +#define WOW_UWF BIT(3) + +#define GPIOMUX_EN BIT(3) +#define GPIOSEL_GPIO 0 +#define GPIOSEL_PHYDBG 1 +#define GPIOSEL_BT 2 +#define GPIOSEL_WLANDBG 3 +#define GPIOSEL_GPIO_MASK (~(BIT(0)|BIT(1))) + +#define HST_RDBUSY BIT(0) +#define CPU_WTBUSY BIT(1) + +#define IMR8190_DISABLED 0x0 +#define IMR_CPUERR BIT(5) +#define IMR_ATIMEND BIT(4) +#define IMR_TBDOK BIT(3) +#define IMR_TBDER BIT(2) +#define IMR_BCNDMAINT8 BIT(1) +#define IMR_BCNDMAINT7 BIT(0) +#define IMR_BCNDMAINT6 BIT(31) +#define IMR_BCNDMAINT5 BIT(30) +#define IMR_BCNDMAINT4 BIT(29) +#define IMR_BCNDMAINT3 BIT(28) +#define IMR_BCNDMAINT2 BIT(27) +#define IMR_BCNDMAINT1 BIT(26) +#define IMR_BCNDOK8 BIT(25) +#define IMR_BCNDOK7 BIT(24) +#define IMR_BCNDOK6 BIT(23) +#define IMR_BCNDOK5 BIT(22) +#define IMR_BCNDOK4 BIT(21) +#define IMR_BCNDOK3 BIT(20) +#define IMR_BCNDOK2 BIT(19) +#define IMR_BCNDOK1 BIT(18) +#define IMR_TIMEOUT2 BIT(17) +#define IMR_TIMEOUT1 BIT(16) +#define IMR_TXFOVW BIT(15) +#define IMR_PSTIMEOUT BIT(14) +#define IMR_BCNINT BIT(13) +#define IMR_RXFOVW BIT(12) +#define IMR_RDU BIT(11) +#define IMR_RXCMDOK BIT(10) +#define IMR_BDOK BIT(9) +#define IMR_HIGHDOK BIT(8) +#define IMR_COMDOK BIT(7) +#define IMR_MGNTDOK BIT(6) +#define IMR_HCCADOK BIT(5) +#define IMR_BKDOK BIT(4) +#define IMR_BEDOK BIT(3) +#define IMR_VIDOK BIT(2) +#define IMR_VODOK BIT(1) +#define IMR_ROK BIT(0) + +#define TPPOLL_BKQ BIT(0) +#define TPPOLL_BEQ BIT(1) +#define TPPOLL_VIQ BIT(2) +#define TPPOLL_VOQ BIT(3) +#define TPPOLL_BQ BIT(4) +#define TPPOLL_CQ BIT(5) +#define TPPOLL_MQ BIT(6) +#define TPPOLL_HQ BIT(7) +#define TPPOLL_HCCAQ BIT(8) +#define TPPOLL_STOPBK BIT(9) +#define TPPOLL_STOPBE BIT(10) +#define TPPOLL_STOPVI BIT(11) +#define TPPOLL_STOPVO BIT(12) +#define TPPOLL_STOPMGT BIT(13) +#define TPPOLL_STOPHIGH BIT(14) +#define TPPOLL_STOPHCCA BIT(15) +#define TPPOLL_SHIFT 8 + +#define CCX_CMD_CLM_ENABLE BIT(0) +#define CCX_CMD_NHM_ENABLE BIT(1) +#define CCX_CMD_FUNCTION_ENABLE BIT(8) +#define CCX_CMD_IGNORE_CCA BIT(9) +#define CCX_CMD_IGNORE_TXON BIT(10) +#define CCX_CLM_RESULT_READY BIT(16) +#define CCX_NHM_RESULT_READY BIT(16) +#define CCX_CMD_RESET 0x0 + + +#define HWSET_MAX_SIZE_92S 128 +#define EFUSE_MAX_SECTION 16 +#define EFUSE_REAL_CONTENT_LEN 512 + +#define RTL8190_EEPROM_ID 0x8129 +#define EEPROM_HPON 0x02 +#define EEPROM_CLK 0x06 +#define EEPROM_TESTR 0x08 + +#define EEPROM_VID 0x0A +#define EEPROM_DID 0x0C +#define EEPROM_SVID 0x0E +#define EEPROM_SMID 0x10 + +#define EEPROM_MAC_ADDR 0x12 +#define EEPROM_NODE_ADDRESS_BYTE_0 0x12 + +#define EEPROM_PWDIFF 0x54 + +#define EEPROM_TXPOWERBASE 0x50 +#define EEPROM_TX_PWR_INDEX_RANGE 28 + +#define EEPROM_TX_PWR_HT20_DIFF 0x62 +#define DEFAULT_HT20_TXPWR_DIFF 2 +#define EEPROM_TX_PWR_OFDM_DIFF 0x65 + +#define EEPROM_TXPWRGROUP 0x67 +#define EEPROM_REGULATORY 0x6D + +#define TX_PWR_SAFETY_CHK 0x6D +#define EEPROM_TXPWINDEX_CCK_24G 0x5D +#define EEPROM_TXPWINDEX_OFDM_24G 0x6B +#define EEPROM_HT2T_CH1_A 0x6c +#define EEPROM_HT2T_CH7_A 0x6d +#define EEPROM_HT2T_CH13_A 0x6e +#define EEPROM_HT2T_CH1_B 0x6f +#define EEPROM_HT2T_CH7_B 0x70 +#define EEPROM_HT2T_CH13_B 0x71 + +#define EEPROM_TSSI_A 0x74 +#define EEPROM_TSSI_B 0x75 + +#define EEPROM_RFIND_POWERDIFF 0x76 +#define EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF 0x3 + +#define EEPROM_THERMALMETER 0x77 +#define EEPROM_BLUETOOTH_COEXIST 0x78 +#define EEPROM_BLUETOOTH_TYPE 0x4f + +#define EEPROM_OPTIONAL 0x78 +#define EEPROM_WOWLAN 0x78 + +#define EEPROM_CRYSTALCAP 0x79 +#define EEPROM_CHANNELPLAN 0x7B +#define EEPROM_VERSION 0x7C +#define EEPROM_CUSTOMID 0x7A +#define EEPROM_BOARDTYPE 0x7E + +#define EEPROM_CHANNEL_PLAN_FCC 0x0 +#define EEPROM_CHANNEL_PLAN_IC 0x1 +#define EEPROM_CHANNEL_PLAN_ETSI 0x2 +#define EEPROM_CHANNEL_PLAN_SPAIN 0x3 +#define EEPROM_CHANNEL_PLAN_FRANCE 0x4 +#define EEPROM_CHANNEL_PLAN_MKK 0x5 +#define EEPROM_CHANNEL_PLAN_MKK1 0x6 +#define EEPROM_CHANNEL_PLAN_ISRAEL 0x7 +#define EEPROM_CHANNEL_PLAN_TELEC 0x8 +#define EEPROM_CHANNEL_PLAN_GLOBAL_DOMAIN 0x9 +#define EEPROM_CHANNEL_PLAN_WORLD_WIDE_13 0xA +#define EEPROM_CHANNEL_PLAN_NCC 0xB +#define EEPROM_CHANNEL_PLAN_BY_HW_MASK 0x80 + +#define FW_DIG_DISABLE 0xfd00cc00 +#define FW_DIG_ENABLE 0xfd000000 +#define FW_DIG_HALT 0xfd000001 +#define FW_DIG_RESUME 0xfd000002 +#define FW_HIGH_PWR_DISABLE 0xfd000008 +#define FW_HIGH_PWR_ENABLE 0xfd000009 +#define FW_ADD_A2_ENTRY 0xfd000016 +#define FW_TXPWR_TRACK_ENABLE 0xfd000017 +#define FW_TXPWR_TRACK_DISABLE 0xfd000018 +#define FW_TXPWR_TRACK_THERMAL 0xfd000019 +#define FW_TXANT_SWITCH_ENABLE 0xfd000023 +#define FW_TXANT_SWITCH_DISABLE 0xfd000024 +#define FW_RA_INIT 0xfd000026 +#define FW_CTRL_DM_BY_DRIVER 0Xfd00002a +#define FW_RA_IOT_BG_COMB 0xfd000030 +#define FW_RA_IOT_N_COMB 0xfd000031 +#define FW_RA_REFRESH 0xfd0000a0 +#define FW_RA_UPDATE_MASK 0xfd0000a2 +#define FW_RA_DISABLE 0xfd0000a4 +#define FW_RA_ACTIVE 0xfd0000a6 +#define FW_RA_DISABLE_RSSI_MASK 0xfd0000ac +#define FW_RA_ENABLE_RSSI_MASK 0xfd0000ad +#define FW_RA_RESET 0xfd0000af +#define FW_DM_DISABLE 0xfd00aa00 +#define FW_IQK_ENABLE 0xf0000020 +#define FW_IQK_SUCCESS 0x0000dddd +#define FW_IQK_FAIL 0x0000ffff +#define FW_OP_FAILURE 0xffffffff +#define FW_TX_FEEDBACK_NONE 0xfb000000 +#define FW_TX_FEEDBACK_DTM_ENABLE (FW_TX_FEEDBACK_NONE | 0x1) +#define FW_TX_FEEDBACK_CCX_ENABL (FW_TX_FEEDBACK_NONE | 0x2) +#define FW_BB_RESET_ENABLE 0xff00000d +#define FW_BB_RESET_DISABLE 0xff00000e +#define FW_CCA_CHK_ENABLE 0xff000011 +#define FW_CCK_RESET_CNT 0xff000013 +#define FW_LPS_ENTER 0xfe000010 +#define FW_LPS_LEAVE 0xfe000011 +#define FW_INDIRECT_READ 0xf2000000 +#define FW_INDIRECT_WRITE 0xf2000001 +#define FW_CHAN_SET 0xf3000001 + +#define RFPC 0x5F +#define RCR_9356SEL BIT(6) +#define TCR_LRL_OFFSET 0 +#define TCR_SRL_OFFSET 8 +#define TCR_MXDMA_OFFSET 21 +#define TCR_SAT BIT(24) +#define RCR_MXDMA_OFFSET 8 +#define RCR_FIFO_OFFSET 13 +#define RCR_OnlyErlPkt BIT(31) +#define CWR 0xDC +#define RETRYCTR 0xDE + +#define CPU_GEN_SYSTEM_RESET 0x00000001 + +#define CCX_COMMAND_REG 0x890 +#define CLM_PERIOD_REG 0x894 +#define NHM_PERIOD_REG 0x896 + +#define NHM_THRESHOLD0 0x898 +#define NHM_THRESHOLD1 0x899 +#define NHM_THRESHOLD2 0x89A +#define NHM_THRESHOLD3 0x89B +#define NHM_THRESHOLD4 0x89C +#define NHM_THRESHOLD5 0x89D +#define NHM_THRESHOLD6 0x89E +#define CLM_RESULT_REG 0x8D0 +#define NHM_RESULT_REG 0x8D4 +#define NHM_RPI_COUNTER0 0x8D8 +#define NHM_RPI_COUNTER1 0x8D9 +#define NHM_RPI_COUNTER2 0x8DA +#define NHM_RPI_COUNTER3 0x8DB +#define NHM_RPI_COUNTER4 0x8DC +#define NHM_RPI_COUNTER5 0x8DD +#define NHM_RPI_COUNTER6 0x8DE +#define NHM_RPI_COUNTER7 0x8DF + +#define HAL_8192S_HW_GPIO_OFF_BIT BIT(3) +#define HAL_8192S_HW_GPIO_OFF_MASK 0xF7 +#define HAL_8192S_HW_GPIO_WPS_BIT BIT(4) + +#define RPMAC_RESET 0x100 +#define RPMAC_TXSTART 0x104 +#define RPMAC_TXLEGACYSIG 0x108 +#define RPMAC_TXHTSIG1 0x10c +#define RPMAC_TXHTSIG2 0x110 +#define RPMAC_PHYDEBUG 0x114 +#define RPMAC_TXPACKETNNM 0x118 +#define RPMAC_TXIDLE 0x11c +#define RPMAC_TXMACHEADER0 0x120 +#define RPMAC_TXMACHEADER1 0x124 +#define RPMAC_TXMACHEADER2 0x128 +#define RPMAC_TXMACHEADER3 0x12c +#define RPMAC_TXMACHEADER4 0x130 +#define RPMAC_TXMACHEADER5 0x134 +#define RPMAC_TXDATATYPE 0x138 +#define RPMAC_TXRANDOMSEED 0x13c +#define RPMAC_CCKPLCPPREAMBLE 0x140 +#define RPMAC_CCKPLCPHEADER 0x144 +#define RPMAC_CCKCRC16 0x148 +#define RPMAC_OFDMRXCRC32OK 0x170 +#define RPMAC_OFDMRXCRC32ER 0x174 +#define RPMAC_OFDMRXPARITYER 0x178 +#define RPMAC_OFDMRXCRC8ER 0x17c +#define RPMAC_CCKCRXRC16ER 0x180 +#define RPMAC_CCKCRXRC32ER 0x184 +#define RPMAC_CCKCRXRC32OK 0x188 +#define RPMAC_TXSTATUS 0x18c + +#define RF_BB_CMD_ADDR 0x02c0 +#define RF_BB_CMD_DATA 0x02c4 + +#define RFPGA0_RFMOD 0x800 + +#define RFPGA0_TXINFO 0x804 +#define RFPGA0_PSDFUNCTION 0x808 + +#define RFPGA0_TXGAINSTAGE 0x80c + +#define RFPGA0_RFTIMING1 0x810 +#define RFPGA0_RFTIMING2 0x814 +#define RFPGA0_XA_HSSIPARAMETER1 0x820 +#define RFPGA0_XA_HSSIPARAMETER2 0x824 +#define RFPGA0_XB_HSSIPARAMETER1 0x828 +#define RFPGA0_XB_HSSIPARAMETER2 0x82c +#define RFPGA0_XC_HSSIPARAMETER1 0x830 +#define RFPGA0_XC_HSSIPARAMETER2 0x834 +#define RFPGA0_XD_HSSIPARAMETER1 0x838 +#define RFPGA0_XD_HSSIPARAMETER2 0x83c +#define RFPGA0_XA_LSSIPARAMETER 0x840 +#define RFPGA0_XB_LSSIPARAMETER 0x844 +#define RFPGA0_XC_LSSIPARAMETER 0x848 +#define RFPGA0_XD_LSSIPARAMETER 0x84c + +#define RFPGA0_RFWAKEUP_PARAMETER 0x850 +#define RFPGA0_RFSLEEPUP_PARAMETER 0x854 + +#define RFPGA0_XAB_SWITCHCONTROL 0x858 +#define RFPGA0_XCD_SWITCHCONTROL 0x85c + +#define RFPGA0_XA_RFINTERFACEOE 0x860 +#define RFPGA0_XB_RFINTERFACEOE 0x864 +#define RFPGA0_XC_RFINTERFACEOE 0x868 +#define RFPGA0_XD_RFINTERFACEOE 0x86c + +#define RFPGA0_XAB_RFINTERFACESW 0x870 +#define RFPGA0_XCD_RFINTERFACESW 0x874 + +#define RFPGA0_XAB_RFPARAMETER 0x878 +#define RFPGA0_XCD_RFPARAMETER 0x87c + +#define RFPGA0_ANALOGPARAMETER1 0x880 +#define RFPGA0_ANALOGPARAMETER2 0x884 +#define RFPGA0_ANALOGPARAMETER3 0x888 +#define RFPGA0_ANALOGPARAMETER4 0x88c + +#define RFPGA0_XA_LSSIREADBACK 0x8a0 +#define RFPGA0_XB_LSSIREADBACK 0x8a4 +#define RFPGA0_XC_LSSIREADBACK 0x8a8 +#define RFPGA0_XD_LSSIREADBACK 0x8ac + +#define RFPGA0_PSDREPORT 0x8b4 +#define TRANSCEIVERA_HSPI_READBACK 0x8b8 +#define TRANSCEIVERB_HSPI_READBACK 0x8bc +#define RFPGA0_XAB_RFINTERFACERB 0x8e0 +#define RFPGA0_XCD_RFINTERFACERB 0x8e4 +#define RFPGA1_RFMOD 0x900 + +#define RFPGA1_TXBLOCK 0x904 +#define RFPGA1_DEBUGSELECT 0x908 +#define RFPGA1_TXINFO 0x90c + +#define RCCK0_SYSTEM 0xa00 + +#define RCCK0_AFESETTING 0xa04 +#define RCCK0_CCA 0xa08 + +#define RCCK0_RXAGC1 0xa0c +#define RCCK0_RXAGC2 0xa10 + +#define RCCK0_RXHP 0xa14 + +#define RCCK0_DSPPARAMETER1 0xa18 +#define RCCK0_DSPPARAMETER2 0xa1c + +#define RCCK0_TXFILTER1 0xa20 +#define RCCK0_TXFILTER2 0xa24 +#define RCCK0_DEBUGPORT 0xa28 +#define RCCK0_FALSEALARMREPORT 0xa2c +#define RCCK0_TRSSIREPORT 0xa50 +#define RCCK0_RXREPORT 0xa54 +#define RCCK0_FACOUNTERLOWER 0xa5c +#define RCCK0_FACOUNTERUPPER 0xa58 + +#define ROFDM0_LSTF 0xc00 + +#define ROFDM0_TRXPATHENABLE 0xc04 +#define ROFDM0_TRMUXPAR 0xc08 +#define ROFDM0_TRSWISOLATION 0xc0c + +#define ROFDM0_XARXAFE 0xc10 +#define ROFDM0_XARXIQIMBALANCE 0xc14 +#define ROFDM0_XBRXAFE 0xc18 +#define ROFDM0_XBRXIQIMBALANCE 0xc1c +#define ROFDM0_XCRXAFE 0xc20 +#define ROFDM0_XCRXIQIMBALANCE 0xc24 +#define ROFDM0_XDRXAFE 0xc28 +#define ROFDM0_XDRXIQIMBALANCE 0xc2c + +#define ROFDM0_RXDETECTOR1 0xc30 +#define ROFDM0_RXDETECTOR2 0xc34 +#define ROFDM0_RXDETECTOR3 0xc38 +#define ROFDM0_RXDETECTOR4 0xc3c + +#define ROFDM0_RXDSP 0xc40 +#define ROFDM0_CFO_AND_DAGC 0xc44 +#define ROFDM0_CCADROP_THRESHOLD 0xc48 +#define ROFDM0_ECCA_THRESHOLD 0xc4c + +#define ROFDM0_XAAGCCORE1 0xc50 +#define ROFDM0_XAAGCCORE2 0xc54 +#define ROFDM0_XBAGCCORE1 0xc58 +#define ROFDM0_XBAGCCORE2 0xc5c +#define ROFDM0_XCAGCCORE1 0xc60 +#define ROFDM0_XCAGCCORE2 0xc64 +#define ROFDM0_XDAGCCORE1 0xc68 +#define ROFDM0_XDAGCCORE2 0xc6c + +#define ROFDM0_AGCPARAMETER1 0xc70 +#define ROFDM0_AGCPARAMETER2 0xc74 +#define ROFDM0_AGCRSSITABLE 0xc78 +#define ROFDM0_HTSTFAGC 0xc7c + +#define ROFDM0_XATXIQIMBALANCE 0xc80 +#define ROFDM0_XATXAFE 0xc84 +#define ROFDM0_XBTXIQIMBALANCE 0xc88 +#define ROFDM0_XBTXAFE 0xc8c +#define ROFDM0_XCTXIQIMBALANCE 0xc90 +#define ROFDM0_XCTXAFE 0xc94 +#define ROFDM0_XDTXIQIMBALANCE 0xc98 +#define ROFDM0_XDTXAFE 0xc9c + +#define ROFDM0_RXHP_PARAMETER 0xce0 +#define ROFDM0_TXPSEUDO_NOISE_WGT 0xce4 +#define ROFDM0_FRAME_SYNC 0xcf0 +#define ROFDM0_DFSREPORT 0xcf4 +#define ROFDM0_TXCOEFF1 0xca4 +#define ROFDM0_TXCOEFF2 0xca8 +#define ROFDM0_TXCOEFF3 0xcac +#define ROFDM0_TXCOEFF4 0xcb0 +#define ROFDM0_TXCOEFF5 0xcb4 +#define ROFDM0_TXCOEFF6 0xcb8 + + +#define ROFDM1_LSTF 0xd00 +#define ROFDM1_TRXPATHENABLE 0xd04 + +#define ROFDM1_CFO 0xd08 +#define ROFDM1_CSI1 0xd10 +#define ROFDM1_SBD 0xd14 +#define ROFDM1_CSI2 0xd18 +#define ROFDM1_CFOTRACKING 0xd2c +#define ROFDM1_TRXMESAURE1 0xd34 +#define ROFDM1_INTF_DET 0xd3c +#define ROFDM1_PSEUDO_NOISESTATEAB 0xd50 +#define ROFDM1_PSEUDO_NOISESTATECD 0xd54 +#define ROFDM1_RX_PSEUDO_NOISE_WGT 0xd58 + +#define ROFDM_PHYCOUNTER1 0xda0 +#define ROFDM_PHYCOUNTER2 0xda4 +#define ROFDM_PHYCOUNTER3 0xda8 + +#define ROFDM_SHORT_CFOAB 0xdac +#define ROFDM_SHORT_CFOCD 0xdb0 +#define ROFDM_LONG_CFOAB 0xdb4 +#define ROFDM_LONG_CFOCD 0xdb8 +#define ROFDM_TAIL_CFOAB 0xdbc +#define ROFDM_TAIL_CFOCD 0xdc0 +#define ROFDM_PW_MEASURE1 0xdc4 +#define ROFDM_PW_MEASURE2 0xdc8 +#define ROFDM_BW_REPORT 0xdcc +#define ROFDM_AGC_REPORT 0xdd0 +#define ROFDM_RXSNR 0xdd4 +#define ROFDM_RXEVMCSI 0xdd8 +#define ROFDM_SIG_REPORT 0xddc + + +#define RTXAGC_RATE18_06 0xe00 +#define RTXAGC_RATE54_24 0xe04 +#define RTXAGC_CCK_MCS32 0xe08 +#define RTXAGC_MCS03_MCS00 0xe10 +#define RTXAGC_MCS07_MCS04 0xe14 +#define RTXAGC_MCS11_MCS08 0xe18 +#define RTXAGC_MCS15_MCS12 0xe1c + + +#define RF_AC 0x00 +#define RF_IQADJ_G1 0x01 +#define RF_IQADJ_G2 0x02 +#define RF_POW_TRSW 0x05 +#define RF_GAIN_RX 0x06 +#define RF_GAIN_TX 0x07 +#define RF_TXM_IDAC 0x08 +#define RF_BS_IQGEN 0x0F + +#define RF_MODE1 0x10 +#define RF_MODE2 0x11 +#define RF_RX_AGC_HP 0x12 +#define RF_TX_AGC 0x13 +#define RF_BIAS 0x14 +#define RF_IPA 0x15 +#define RF_POW_ABILITY 0x17 +#define RF_MODE_AG 0x18 +#define RF_CHANNEL 0x18 +#define RF_CHNLBW 0x18 +#define RF_TOP 0x19 +#define RF_RX_G1 0x1A +#define RF_RX_G2 0x1B +#define RF_RX_BB2 0x1C +#define RF_RX_BB1 0x1D +#define RF_RCK1 0x1E +#define RF_RCK2 0x1F + +#define RF_TX_G1 0x20 +#define RF_TX_G2 0x21 +#define RF_TX_G3 0x22 +#define RF_TX_BB1 0x23 +#define RF_T_METER 0x24 +#define RF_SYN_G1 0x25 +#define RF_SYN_G2 0x26 +#define RF_SYN_G3 0x27 +#define RF_SYN_G4 0x28 +#define RF_SYN_G5 0x29 +#define RF_SYN_G6 0x2A +#define RF_SYN_G7 0x2B +#define RF_SYN_G8 0x2C + +#define RF_RCK_OS 0x30 +#define RF_TXPA_G1 0x31 +#define RF_TXPA_G2 0x32 +#define RF_TXPA_G3 0x33 + +#define BRFMOD 0x1 +#define BCCKEN 0x1000000 +#define BOFDMEN 0x2000000 + +#define BXBTXAGC 0xf00 +#define BXCTXAGC 0xf000 +#define BXDTXAGC 0xf0000 + +#define B3WIRE_DATALENGTH 0x800 +#define B3WIRE_ADDRESSLENGTH 0x400 + +#define BRFSI_RFENV 0x10 + +#define BLSSI_READADDRESS 0x7f800000 +#define BLSSI_READEDGE 0x80000000 +#define BLSSI_READBACK_DATA 0xfffff + +#define BADCLKPHASE 0x4000000 + +#define BCCK_SIDEBAND 0x10 + +#define BTX_AGCRATECCK 0x7f00 + +#define MASKBYTE0 0xff +#define MASKBYTE1 0xff00 +#define MASKBYTE2 0xff0000 +#define MASKBYTE3 0xff000000 +#define MASKHWORD 0xffff0000 +#define MASKLWORD 0x0000ffff +#define MASKDWORD 0xffffffff + +#define MAKS12BITS 0xfffff +#define MASK20BITS 0xfffff +#define RFREG_OFFSET_MASK 0xfffff + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c new file mode 100644 index 000000000000..1d3a48330399 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c @@ -0,0 +1,546 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "rf.h" +#include "dm.h" + + +static void _rtl92s_get_powerbase(struct ieee80211_hw *hw, u8 *p_pwrlevel, + u8 chnl, u32 *ofdmbase, u32 *mcsbase, + u8 *p_final_pwridx) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 pwrbase0, pwrbase1; + u8 legacy_pwrdiff = 0, ht20_pwrdiff = 0; + u8 i, pwrlevel[4]; + + for (i = 0; i < 2; i++) + pwrlevel[i] = p_pwrlevel[i]; + + /* We only care about the path A for legacy. */ + if (rtlefuse->eeprom_version < 2) { + pwrbase0 = pwrlevel[0] + (rtlefuse->legacy_httxpowerdiff & 0xf); + } else if (rtlefuse->eeprom_version >= 2) { + legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff + [RF90_PATH_A][chnl - 1]; + + /* For legacy OFDM, tx pwr always > HT OFDM pwr. + * We do not care Path B + * legacy OFDM pwr diff. NO BB register + * to notify HW. */ + pwrbase0 = pwrlevel[0] + legacy_pwrdiff; + } + + pwrbase0 = (pwrbase0 << 24) | (pwrbase0 << 16) | (pwrbase0 << 8) | + pwrbase0; + *ofdmbase = pwrbase0; + + /* MCS rates */ + if (rtlefuse->eeprom_version >= 2) { + /* Check HT20 to HT40 diff */ + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) { + for (i = 0; i < 2; i++) { + /* rf-A, rf-B */ + /* HT 20<->40 pwr diff */ + ht20_pwrdiff = rtlefuse->txpwr_ht20diff + [i][chnl - 1]; + + if (ht20_pwrdiff < 8) /* 0~+7 */ + pwrlevel[i] += ht20_pwrdiff; + else /* index8-15=-8~-1 */ + pwrlevel[i] -= (16 - ht20_pwrdiff); + } + } + } + + /* use index of rf-A */ + pwrbase1 = pwrlevel[0]; + pwrbase1 = (pwrbase1 << 24) | (pwrbase1 << 16) | (pwrbase1 << 8) | + pwrbase1; + *mcsbase = pwrbase1; + + /* The following is for Antenna + * diff from Ant-B to Ant-A */ + p_final_pwridx[0] = pwrlevel[0]; + p_final_pwridx[1] = pwrlevel[1]; + + switch (rtlefuse->eeprom_regulatory) { + case 3: + /* The following is for calculation + * of the power diff for Ant-B to Ant-A. */ + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + p_final_pwridx[0] += rtlefuse->pwrgroup_ht40 + [RF90_PATH_A][ + chnl - 1]; + p_final_pwridx[1] += rtlefuse->pwrgroup_ht40 + [RF90_PATH_B][ + chnl - 1]; + } else { + p_final_pwridx[0] += rtlefuse->pwrgroup_ht20 + [RF90_PATH_A][ + chnl - 1]; + p_final_pwridx[1] += rtlefuse->pwrgroup_ht20 + [RF90_PATH_B][ + chnl - 1]; + } + break; + default: + break; + } + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, ("40MHz finalpwr_idx " + "(A / B) = 0x%x / 0x%x\n", p_final_pwridx[0], + p_final_pwridx[1])); + } else { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, ("20MHz finalpwr_idx " + "(A / B) = 0x%x / 0x%x\n", p_final_pwridx[0], + p_final_pwridx[1])); + } +} + +static void _rtl92s_set_antennadiff(struct ieee80211_hw *hw, + u8 *p_final_pwridx) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + char ant_pwr_diff = 0; + u32 u4reg_val = 0; + + if (rtlphy->rf_type == RF_2T2R) { + ant_pwr_diff = p_final_pwridx[1] - p_final_pwridx[0]; + + /* range is from 7~-8, + * index = 0x0~0xf */ + if (ant_pwr_diff > 7) + ant_pwr_diff = 7; + if (ant_pwr_diff < -8) + ant_pwr_diff = -8; + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Antenna Diff from RF-B " + "to RF-A = %d (0x%x)\n", ant_pwr_diff, + ant_pwr_diff & 0xf)); + + ant_pwr_diff &= 0xf; + } + + /* Antenna TX power difference */ + rtlefuse->antenna_txpwdiff[2] = 0;/* RF-D, don't care */ + rtlefuse->antenna_txpwdiff[1] = 0;/* RF-C, don't care */ + rtlefuse->antenna_txpwdiff[0] = (u8)(ant_pwr_diff); /* RF-B */ + + u4reg_val = rtlefuse->antenna_txpwdiff[2] << 8 | + rtlefuse->antenna_txpwdiff[1] << 4 | + rtlefuse->antenna_txpwdiff[0]; + + rtl_set_bbreg(hw, RFPGA0_TXGAINSTAGE, (BXBTXAGC | BXCTXAGC | BXDTXAGC), + u4reg_val); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Write BCD-Diff(0x%x) = 0x%x\n", + RFPGA0_TXGAINSTAGE, u4reg_val)); +} + +static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, + u8 chnl, u8 index, + u32 pwrbase0, + u32 pwrbase1, + u32 *p_outwrite_val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 i, chnlgroup, pwrdiff_limit[4]; + u32 writeval, customer_limit; + + /* Index 0 & 1= legacy OFDM, 2-5=HT_MCS rate */ + switch (rtlefuse->eeprom_regulatory) { + case 0: + /* Realtek better performance increase power diff + * defined by Realtek for large power */ + chnlgroup = 0; + + writeval = rtlphy->mcs_txpwrlevel_origoffset + [chnlgroup][index] + + ((index < 2) ? pwrbase0 : pwrbase1); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("RTK better performance, " + "writeval = 0x%x\n", writeval)); + break; + case 1: + /* Realtek regulatory increase power diff defined + * by Realtek for regulatory */ + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + writeval = ((index < 2) ? pwrbase0 : pwrbase1); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Realtek regulatory, " + "40MHz, writeval = 0x%x\n", writeval)); + } else { + if (rtlphy->pwrgroup_cnt == 1) + chnlgroup = 0; + + if (rtlphy->pwrgroup_cnt >= 3) { + if (chnl <= 3) + chnlgroup = 0; + else if (chnl >= 4 && chnl <= 8) + chnlgroup = 1; + else if (chnl > 8) + chnlgroup = 2; + if (rtlphy->pwrgroup_cnt == 4) + chnlgroup++; + } + + writeval = rtlphy->mcs_txpwrlevel_origoffset + [chnlgroup][index] + + ((index < 2) ? + pwrbase0 : pwrbase1); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Realtek regulatory, " + "20MHz, writeval = 0x%x\n", writeval)); + } + break; + case 2: + /* Better regulatory don't increase any power diff */ + writeval = ((index < 2) ? pwrbase0 : pwrbase1); + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Better regulatory, " + "writeval = 0x%x\n", writeval)); + break; + case 3: + /* Customer defined power diff. increase power diff + defined by customer. */ + chnlgroup = 0; + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("customer's limit, 40MHz = 0x%x\n", + rtlefuse->pwrgroup_ht40 + [RF90_PATH_A][chnl - 1])); + } else { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("customer's limit, 20MHz = 0x%x\n", + rtlefuse->pwrgroup_ht20 + [RF90_PATH_A][chnl - 1])); + } + + for (i = 0; i < 4; i++) { + pwrdiff_limit[i] = + (u8)((rtlphy->mcs_txpwrlevel_origoffset + [chnlgroup][index] & (0x7f << (i * 8))) + >> (i * 8)); + + if (rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20_40) { + if (pwrdiff_limit[i] > + rtlefuse->pwrgroup_ht40 + [RF90_PATH_A][chnl - 1]) { + pwrdiff_limit[i] = + rtlefuse->pwrgroup_ht20 + [RF90_PATH_A][chnl - 1]; + } + } else { + if (pwrdiff_limit[i] > + rtlefuse->pwrgroup_ht20 + [RF90_PATH_A][chnl - 1]) { + pwrdiff_limit[i] = + rtlefuse->pwrgroup_ht20 + [RF90_PATH_A][chnl - 1]; + } + } + } + + customer_limit = (pwrdiff_limit[3] << 24) | + (pwrdiff_limit[2] << 16) | + (pwrdiff_limit[1] << 8) | + (pwrdiff_limit[0]); + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Customer's limit = 0x%x\n", + customer_limit)); + + writeval = customer_limit + ((index < 2) ? + pwrbase0 : pwrbase1); + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("Customer, writeval = " + "0x%x\n", writeval)); + break; + default: + chnlgroup = 0; + writeval = rtlphy->mcs_txpwrlevel_origoffset[chnlgroup][index] + + ((index < 2) ? pwrbase0 : pwrbase1); + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("RTK better performance, " + "writeval = 0x%x\n", writeval)); + break; + } + + if (rtlpriv->dm.dynamic_txhighpower_lvl == TX_HIGH_PWR_LEVEL_LEVEL1) + writeval = 0x10101010; + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TX_HIGH_PWR_LEVEL_LEVEL2) + writeval = 0x0; + + *p_outwrite_val = writeval; + +} + +static void _rtl92s_write_ofdm_powerreg(struct ieee80211_hw *hw, + u8 index, u32 val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u16 regoffset[6] = {0xe00, 0xe04, 0xe10, 0xe14, 0xe18, 0xe1c}; + u8 i, rfa_pwr[4]; + u8 rfa_lower_bound = 0, rfa_upper_bound = 0, rf_pwr_diff = 0; + u32 writeval = val; + + /* If path A and Path B coexist, we must limit Path A tx power. + * Protect Path B pwr over or under flow. We need to calculate + * upper and lower bound of path A tx power. */ + if (rtlphy->rf_type == RF_2T2R) { + rf_pwr_diff = rtlefuse->antenna_txpwdiff[0]; + + /* Diff=-8~-1 */ + if (rf_pwr_diff >= 8) { + /* Prevent underflow!! */ + rfa_lower_bound = 0x10 - rf_pwr_diff; + /* if (rf_pwr_diff >= 0) Diff = 0-7 */ + } else { + rfa_upper_bound = RF6052_MAX_TX_PWR - rf_pwr_diff; + } + } + + for (i = 0; i < 4; i++) { + rfa_pwr[i] = (u8)((writeval & (0x7f << (i * 8))) >> (i * 8)); + if (rfa_pwr[i] > RF6052_MAX_TX_PWR) + rfa_pwr[i] = RF6052_MAX_TX_PWR; + + /* If path A and Path B coexist, we must limit Path A tx power. + * Protect Path B pwr over or under flow. We need to calculate + * upper and lower bound of path A tx power. */ + if (rtlphy->rf_type == RF_2T2R) { + /* Diff=-8~-1 */ + if (rf_pwr_diff >= 8) { + /* Prevent underflow!! */ + if (rfa_pwr[i] < rfa_lower_bound) + rfa_pwr[i] = rfa_lower_bound; + /* Diff = 0-7 */ + } else if (rf_pwr_diff >= 1) { + /* Prevent overflow */ + if (rfa_pwr[i] > rfa_upper_bound) + rfa_pwr[i] = rfa_upper_bound; + } + } + + } + + writeval = (rfa_pwr[3] << 24) | (rfa_pwr[2] << 16) | (rfa_pwr[1] << 8) | + rfa_pwr[0]; + + rtl_set_bbreg(hw, regoffset[index], 0x7f7f7f7f, writeval); +} + +void rtl92s_phy_rf6052_set_ofdmtxpower(struct ieee80211_hw *hw, + u8 *p_pwrlevel, u8 chnl) +{ + u32 writeval, pwrbase0, pwrbase1; + u8 index = 0; + u8 finalpwr_idx[4]; + + _rtl92s_get_powerbase(hw, p_pwrlevel, chnl, &pwrbase0, &pwrbase1, + &finalpwr_idx[0]); + _rtl92s_set_antennadiff(hw, &finalpwr_idx[0]); + + for (index = 0; index < 6; index++) { + _rtl92s_get_txpower_writeval_byregulatory(hw, chnl, index, + pwrbase0, pwrbase1, &writeval); + + _rtl92s_write_ofdm_powerreg(hw, index, writeval); + } +} + +void rtl92s_phy_rf6052_set_ccktxpower(struct ieee80211_hw *hw, u8 pwrlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 txagc = 0; + bool dont_inc_cck_or_turboscanoff = false; + + if (((rtlefuse->eeprom_version >= 2) && + (rtlefuse->txpwr_safetyflag == 1)) || + ((rtlefuse->eeprom_version >= 2) && + (rtlefuse->eeprom_regulatory != 0))) + dont_inc_cck_or_turboscanoff = true; + + if (mac->act_scanning == true) { + txagc = 0x3f; + if (dont_inc_cck_or_turboscanoff) + txagc = pwrlevel; + } else { + txagc = pwrlevel; + + if (rtlpriv->dm.dynamic_txhighpower_lvl == + TX_HIGH_PWR_LEVEL_LEVEL1) + txagc = 0x10; + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TX_HIGH_PWR_LEVEL_LEVEL2) + txagc = 0x0; + } + + if (txagc > RF6052_MAX_TX_PWR) + txagc = RF6052_MAX_TX_PWR; + + rtl_set_bbreg(hw, RTXAGC_CCK_MCS32, BTX_AGCRATECCK, txagc); + +} + +bool rtl92s_phy_rf6052_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 u4reg_val = 0; + u8 rfpath; + bool rtstatus = true; + struct bb_reg_def *pphyreg; + + /* Initialize RF */ + for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) { + + pphyreg = &rtlphy->phyreg_def[rfpath]; + + /* Store original RFENV control type */ + switch (rfpath) { + case RF90_PATH_A: + case RF90_PATH_C: + u4reg_val = rtl92s_phy_query_bb_reg(hw, + pphyreg->rfintfs, + BRFSI_RFENV); + break; + case RF90_PATH_B: + case RF90_PATH_D: + u4reg_val = rtl92s_phy_query_bb_reg(hw, + pphyreg->rfintfs, + BRFSI_RFENV << 16); + break; + } + + /* Set RF_ENV enable */ + rtl92s_phy_set_bb_reg(hw, pphyreg->rfintfe, + BRFSI_RFENV << 16, 0x1); + + /* Set RF_ENV output high */ + rtl92s_phy_set_bb_reg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1); + + /* Set bit number of Address and Data for RF register */ + rtl92s_phy_set_bb_reg(hw, pphyreg->rfhssi_para2, + B3WIRE_ADDRESSLENGTH, 0x0); + rtl92s_phy_set_bb_reg(hw, pphyreg->rfhssi_para2, + B3WIRE_DATALENGTH, 0x0); + + /* Initialize RF fom connfiguration file */ + switch (rfpath) { + case RF90_PATH_A: + rtstatus = rtl92s_phy_config_rf(hw, + (enum radio_path)rfpath); + break; + case RF90_PATH_B: + rtstatus = rtl92s_phy_config_rf(hw, + (enum radio_path)rfpath); + break; + case RF90_PATH_C: + break; + case RF90_PATH_D: + break; + } + + /* Restore RFENV control type */ + switch (rfpath) { + case RF90_PATH_A: + case RF90_PATH_C: + rtl92s_phy_set_bb_reg(hw, pphyreg->rfintfs, BRFSI_RFENV, + u4reg_val); + break; + case RF90_PATH_B: + case RF90_PATH_D: + rtl92s_phy_set_bb_reg(hw, pphyreg->rfintfs, + BRFSI_RFENV << 16, + u4reg_val); + break; + } + + if (rtstatus != true) { + printk(KERN_ERR "Radio[%d] Fail!!", rfpath); + goto fail; + } + + } + + return rtstatus; + +fail: + return rtstatus; +} + +void rtl92s_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + switch (bandwidth) { + case HT_CHANNEL_WIDTH_20: + rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] & + 0xfffff3ff) | 0x0400); + rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[0]); + break; + case HT_CHANNEL_WIDTH_20_40: + rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] & + 0xfffff3ff)); + rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[0]); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("unknown bandwidth: %#X\n", + bandwidth)); + break; + } +} diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/rf.h b/drivers/net/wireless/rtlwifi/rtl8192se/rf.h new file mode 100644 index 000000000000..3843baa1a874 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/rf.h @@ -0,0 +1,43 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#ifndef __INC_RTL92S_RF_H +#define __INC_RTL92S_RF_H + +#define RF6052_MAX_TX_PWR 0x3F + +void rtl92s_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, + u8 bandwidth); +bool rtl92s_phy_rf6052_config(struct ieee80211_hw *hw) ; +void rtl92s_phy_rf6052_set_ccktxpower(struct ieee80211_hw *hw, + u8 powerlevel); +void rtl92s_phy_rf6052_set_ofdmtxpower(struct ieee80211_hw *hw, + u8 *p_pwrlevel, u8 chnl); + +#endif + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c new file mode 100644 index 000000000000..1c6cb1d7d660 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c @@ -0,0 +1,423 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include <linux/vmalloc.h> + +#include "../wifi.h" +#include "../core.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" +#include "hw.h" +#include "sw.h" +#include "trx.h" +#include "led.h" + +static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + /*close ASPM for AMD defaultly */ + rtlpci->const_amdpci_aspm = 0; + + /* + * ASPM PS mode. + * 0 - Disable ASPM, + * 1 - Enable ASPM without Clock Req, + * 2 - Enable ASPM with Clock Req, + * 3 - Alwyas Enable ASPM with Clock Req, + * 4 - Always Enable ASPM without Clock Req. + * set defult to RTL8192CE:3 RTL8192E:2 + * */ + rtlpci->const_pci_aspm = 2; + + /*Setting for PCI-E device */ + rtlpci->const_devicepci_aspm_setting = 0x03; + + /*Setting for PCI-E bridge */ + rtlpci->const_hostpci_aspm_setting = 0x02; + + /* + * In Hw/Sw Radio Off situation. + * 0 - Default, + * 1 - From ASPM setting without low Mac Pwr, + * 2 - From ASPM setting with low Mac Pwr, + * 3 - Bus D3 + * set default to RTL8192CE:0 RTL8192SE:2 + */ + rtlpci->const_hwsw_rfoff_d3 = 2; + + /* + * This setting works for those device with + * backdoor ASPM setting such as EPHY setting. + * 0 - Not support ASPM, + * 1 - Support ASPM, + * 2 - According to chipset. + */ + rtlpci->const_support_pciaspm = 2; +} + +static int rtl92s_init_sw_vars(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + const struct firmware *firmware; + struct rt_firmware *pfirmware = NULL; + int err = 0; + u16 earlyrxthreshold = 7; + + rtlpriv->dm.dm_initialgain_enable = 1; + rtlpriv->dm.dm_flag = 0; + rtlpriv->dm.disable_framebursting = 0; + rtlpriv->dm.thermalvalue = 0; + rtlpriv->dm.useramask = true; + + /* compatible 5G band 91se just 2.4G band & smsp */ + rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; + rtlpriv->rtlhal.bandset = BAND_ON_2_4G; + rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; + + rtlpci->transmit_config = 0; + + rtlpci->receive_config = + RCR_APPFCS | + RCR_APWRMGT | + /*RCR_ADD3 |*/ + RCR_AMF | + RCR_ADF | + RCR_APP_MIC | + RCR_APP_ICV | + RCR_AICV | + /* Accept ICV error, CRC32 Error */ + RCR_ACRC32 | + RCR_AB | + /* Accept Broadcast, Multicast */ + RCR_AM | + /* Accept Physical match */ + RCR_APM | + /* Accept Destination Address packets */ + /*RCR_AAP |*/ + RCR_APP_PHYST_STAFF | + /* Accept PHY status */ + RCR_APP_PHYST_RXFF | + (earlyrxthreshold << RCR_FIFO_OFFSET); + + rtlpci->irq_mask[0] = (u32) + (IMR_ROK | + IMR_VODOK | + IMR_VIDOK | + IMR_BEDOK | + IMR_BKDOK | + IMR_HCCADOK | + IMR_MGNTDOK | + IMR_COMDOK | + IMR_HIGHDOK | + IMR_BDOK | + IMR_RXCMDOK | + /*IMR_TIMEOUT0 |*/ + IMR_RDU | + IMR_RXFOVW | + IMR_BCNINT + /*| IMR_TXFOVW*/ + /*| IMR_TBDOK | + IMR_TBDER*/); + + rtlpci->irq_mask[1] = (u32) 0; + + rtlpci->shortretry_limit = 0x30; + rtlpci->longretry_limit = 0x30; + + rtlpci->first_init = true; + + /* for LPS & IPS */ + rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; + rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; + rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; + rtlpriv->psc.reg_fwctrl_lps = 3; + rtlpriv->psc.reg_max_lps_awakeintvl = 5; + /* for ASPM, you can close aspm through + * set const_support_pciaspm = 0 */ + rtl92s_init_aspm_vars(hw); + + if (rtlpriv->psc.reg_fwctrl_lps == 1) + rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; + else if (rtlpriv->psc.reg_fwctrl_lps == 2) + rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; + else if (rtlpriv->psc.reg_fwctrl_lps == 3) + rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; + + /* for firmware buf */ + rtlpriv->rtlhal.pfirmware = vzalloc(sizeof(struct rt_firmware)); + if (!rtlpriv->rtlhal.pfirmware) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Can't alloc buffer for fw.\n")); + return 1; + } + + printk(KERN_INFO "rtl8192se: Driver for Realtek RTL8192SE/RTL8191SE\n" + " Loading firmware %s\n", rtlpriv->cfg->fw_name); + /* request fw */ + err = request_firmware(&firmware, rtlpriv->cfg->fw_name, + rtlpriv->io.dev); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Failed to request firmware!\n")); + return 1; + } + if (firmware->size > sizeof(struct rt_firmware)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + ("Firmware is too big!\n")); + release_firmware(firmware); + return 1; + } + + pfirmware = (struct rt_firmware *)rtlpriv->rtlhal.pfirmware; + memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size); + pfirmware->sz_fw_tmpbufferlen = firmware->size; + release_firmware(firmware); + + return err; +} + +static void rtl92s_deinit_sw_vars(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->rtlhal.pfirmware) { + vfree(rtlpriv->rtlhal.pfirmware); + rtlpriv->rtlhal.pfirmware = NULL; + } +} + +static struct rtl_hal_ops rtl8192se_hal_ops = { + .init_sw_vars = rtl92s_init_sw_vars, + .deinit_sw_vars = rtl92s_deinit_sw_vars, + .read_eeprom_info = rtl92se_read_eeprom_info, + .interrupt_recognized = rtl92se_interrupt_recognized, + .hw_init = rtl92se_hw_init, + .hw_disable = rtl92se_card_disable, + .hw_suspend = rtl92se_suspend, + .hw_resume = rtl92se_resume, + .enable_interrupt = rtl92se_enable_interrupt, + .disable_interrupt = rtl92se_disable_interrupt, + .set_network_type = rtl92se_set_network_type, + .set_chk_bssid = rtl92se_set_check_bssid, + .set_qos = rtl92se_set_qos, + .set_bcn_reg = rtl92se_set_beacon_related_registers, + .set_bcn_intv = rtl92se_set_beacon_interval, + .update_interrupt_mask = rtl92se_update_interrupt_mask, + .get_hw_reg = rtl92se_get_hw_reg, + .set_hw_reg = rtl92se_set_hw_reg, + .update_rate_tbl = rtl92se_update_hal_rate_tbl, + .fill_tx_desc = rtl92se_tx_fill_desc, + .fill_tx_cmddesc = rtl92se_tx_fill_cmddesc, + .query_rx_desc = rtl92se_rx_query_desc, + .set_channel_access = rtl92se_update_channel_access_setting, + .radio_onoff_checking = rtl92se_gpio_radio_on_off_checking, + .set_bw_mode = rtl92s_phy_set_bw_mode, + .switch_channel = rtl92s_phy_sw_chnl, + .dm_watchdog = rtl92s_dm_watchdog, + .scan_operation_backup = rtl92s_phy_scan_operation_backup, + .set_rf_power_state = rtl92s_phy_set_rf_power_state, + .led_control = rtl92se_led_control, + .set_desc = rtl92se_set_desc, + .get_desc = rtl92se_get_desc, + .tx_polling = rtl92se_tx_polling, + .enable_hw_sec = rtl92se_enable_hw_security_config, + .set_key = rtl92se_set_key, + .init_sw_leds = rtl92se_init_sw_leds, + .get_bbreg = rtl92s_phy_query_bb_reg, + .set_bbreg = rtl92s_phy_set_bb_reg, + .get_rfreg = rtl92s_phy_query_rf_reg, + .set_rfreg = rtl92s_phy_set_rf_reg, +}; + +static struct rtl_mod_params rtl92se_mod_params = { + .sw_crypto = false, + .inactiveps = true, + .swctrl_lps = true, + .fwctrl_lps = false, +}; + +/* Because memory R/W bursting will cause system hang/crash + * for 92se, so we don't read back after every write action */ +static struct rtl_hal_cfg rtl92se_hal_cfg = { + .bar_id = 1, + .write_readback = false, + .name = "rtl92s_pci", + .fw_name = "rtlwifi/rtl8192sefw.bin", + .ops = &rtl8192se_hal_ops, + .mod_params = &rtl92se_mod_params, + + .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, + .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, + .maps[SYS_CLK] = SYS_CLKR, + .maps[MAC_RCR_AM] = RCR_AM, + .maps[MAC_RCR_AB] = RCR_AB, + .maps[MAC_RCR_ACRC32] = RCR_ACRC32, + .maps[MAC_RCR_ACF] = RCR_ACF, + .maps[MAC_RCR_AAP] = RCR_AAP, + + .maps[EFUSE_TEST] = REG_EFUSE_TEST, + .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, + .maps[EFUSE_CLK] = REG_EFUSE_CLK, + .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, + .maps[EFUSE_PWC_EV12V] = 0, /* nouse for 8192se */ + .maps[EFUSE_FEN_ELDR] = 0, /* nouse for 8192se */ + .maps[EFUSE_LOADER_CLK_EN] = 0,/* nouse for 8192se */ + .maps[EFUSE_ANA8M] = EFUSE_ANA8M, + .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE_92S, + .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, + .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, + + .maps[RWCAM] = REG_RWCAM, + .maps[WCAMI] = REG_WCAMI, + .maps[RCAMO] = REG_RCAMO, + .maps[CAMDBG] = REG_CAMDBG, + .maps[SECR] = REG_SECR, + .maps[SEC_CAM_NONE] = CAM_NONE, + .maps[SEC_CAM_WEP40] = CAM_WEP40, + .maps[SEC_CAM_TKIP] = CAM_TKIP, + .maps[SEC_CAM_AES] = CAM_AES, + .maps[SEC_CAM_WEP104] = CAM_WEP104, + + .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, + .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, + .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, + .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, + .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, + .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, + .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, + .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, + .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, + .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, + .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, + .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, + .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, + .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, + .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2, + .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1, + + .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW, + .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT, + .maps[RTL_IMR_BcnInt] = IMR_BCNINT, + .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW, + .maps[RTL_IMR_RDU] = IMR_RDU, + .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND, + .maps[RTL_IMR_BDOK] = IMR_BDOK, + .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK, + .maps[RTL_IMR_TBDER] = IMR_TBDER, + .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK, + .maps[RTL_IMR_COMDOK] = IMR_COMDOK, + .maps[RTL_IMR_TBDOK] = IMR_TBDOK, + .maps[RTL_IMR_BKDOK] = IMR_BKDOK, + .maps[RTL_IMR_BEDOK] = IMR_BEDOK, + .maps[RTL_IMR_VIDOK] = IMR_VIDOK, + .maps[RTL_IMR_VODOK] = IMR_VODOK, + .maps[RTL_IMR_ROK] = IMR_ROK, + .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT | IMR_TBDOK | IMR_TBDER), + + .maps[RTL_RC_CCK_RATE1M] = DESC92S_RATE1M, + .maps[RTL_RC_CCK_RATE2M] = DESC92S_RATE2M, + .maps[RTL_RC_CCK_RATE5_5M] = DESC92S_RATE5_5M, + .maps[RTL_RC_CCK_RATE11M] = DESC92S_RATE11M, + .maps[RTL_RC_OFDM_RATE6M] = DESC92S_RATE6M, + .maps[RTL_RC_OFDM_RATE9M] = DESC92S_RATE9M, + .maps[RTL_RC_OFDM_RATE12M] = DESC92S_RATE12M, + .maps[RTL_RC_OFDM_RATE18M] = DESC92S_RATE18M, + .maps[RTL_RC_OFDM_RATE24M] = DESC92S_RATE24M, + .maps[RTL_RC_OFDM_RATE36M] = DESC92S_RATE36M, + .maps[RTL_RC_OFDM_RATE48M] = DESC92S_RATE48M, + .maps[RTL_RC_OFDM_RATE54M] = DESC92S_RATE54M, + + .maps[RTL_RC_HT_RATEMCS7] = DESC92S_RATEMCS7, + .maps[RTL_RC_HT_RATEMCS15] = DESC92S_RATEMCS15, +}; + +static struct pci_device_id rtl92se_pci_ids[] __devinitdata = { + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8192, rtl92se_hal_cfg)}, + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8171, rtl92se_hal_cfg)}, + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8172, rtl92se_hal_cfg)}, + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8173, rtl92se_hal_cfg)}, + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8174, rtl92se_hal_cfg)}, + {}, +}; + +MODULE_DEVICE_TABLE(pci, rtl92se_pci_ids); + +MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); +MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Realtek 8192S/8191S 802.11n PCI wireless"); +MODULE_FIRMWARE("rtlwifi/rtl8192sefw.bin"); + +module_param_named(swenc, rtl92se_mod_params.sw_crypto, bool, 0444); +module_param_named(ips, rtl92se_mod_params.inactiveps, bool, 0444); +module_param_named(swlps, rtl92se_mod_params.swctrl_lps, bool, 0444); +module_param_named(fwlps, rtl92se_mod_params.fwctrl_lps, bool, 0444); +MODULE_PARM_DESC(swenc, "using hardware crypto (default 0 [hardware])\n"); +MODULE_PARM_DESC(ips, "using no link power save (default 1 is open)\n"); +MODULE_PARM_DESC(swlps, "using linked sw control power save (default 1 is " + "open)\n"); + + +static struct pci_driver rtl92se_driver = { + .name = KBUILD_MODNAME, + .id_table = rtl92se_pci_ids, + .probe = rtl_pci_probe, + .remove = rtl_pci_disconnect, + +#ifdef CONFIG_PM + .suspend = rtl_pci_suspend, + .resume = rtl_pci_resume, +#endif + +}; + +static int __init rtl92se_module_init(void) +{ + int ret = 0; + + ret = pci_register_driver(&rtl92se_driver); + if (ret) + RT_ASSERT(false, (": No device found\n")); + + return ret; +} + +static void __exit rtl92se_module_exit(void) +{ + pci_unregister_driver(&rtl92se_driver); +} + +module_init(rtl92se_module_init); +module_exit(rtl92se_module_exit); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-led.h b/drivers/net/wireless/rtlwifi/rtl8192se/sw.h index 96f323dc5dd6..fc4eb285a0ac 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-led.h +++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved. + * Copyright(c) 2009-2010 Realtek Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -19,15 +19,18 @@ * file called LICENSE. * * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. * *****************************************************************************/ +#ifndef __REALTEK_PCI92SE_SW_H__ +#define __REALTEK_PCI92SE_SW_H__ -#ifndef __iwl_agn_led_h__ -#define __iwl_agn_led_h__ +#define EFUSE_MAX_SECTION 16 -extern const struct iwl_led_ops iwlagn_led_ops; -void iwlagn_led_enable(struct iwl_priv *priv); +int rtl92se_init_sw(struct ieee80211_hw *hw); +void rtl92se_deinit_sw(struct ieee80211_hw *hw); +void rtl92se_init_var_map(struct ieee80211_hw *hw); -#endif /* __iwl_agn_led_h__ */ +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/table.c b/drivers/net/wireless/rtlwifi/rtl8192se/table.c new file mode 100644 index 000000000000..154185b3969d --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/table.c @@ -0,0 +1,634 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + * Created on 2010/ 5/18, 1:41 + *****************************************************************************/ + +#include "table.h" + +u32 rtl8192sephy_reg_2t2rarray[PHY_REG_2T2RARRAYLENGTH] = { + 0x01c, 0x07000000, + 0x800, 0x00040000, + 0x804, 0x00008003, + 0x808, 0x0000fc00, + 0x80c, 0x0000000a, + 0x810, 0x10005088, + 0x814, 0x020c3d10, + 0x818, 0x00200185, + 0x81c, 0x00000000, + 0x820, 0x01000000, + 0x824, 0x00390004, + 0x828, 0x01000000, + 0x82c, 0x00390004, + 0x830, 0x00000004, + 0x834, 0x00690200, + 0x838, 0x00000004, + 0x83c, 0x00690200, + 0x840, 0x00010000, + 0x844, 0x00010000, + 0x848, 0x00000000, + 0x84c, 0x00000000, + 0x850, 0x00000000, + 0x854, 0x00000000, + 0x858, 0x48484848, + 0x85c, 0x65a965a9, + 0x860, 0x0f7f0130, + 0x864, 0x0f7f0130, + 0x868, 0x0f7f0130, + 0x86c, 0x0f7f0130, + 0x870, 0x03000700, + 0x874, 0x03000300, + 0x878, 0x00020002, + 0x87c, 0x004f0201, + 0x880, 0xa8300ac1, + 0x884, 0x00000058, + 0x888, 0x00000008, + 0x88c, 0x00000004, + 0x890, 0x00000000, + 0x894, 0xfffffffe, + 0x898, 0x40302010, + 0x89c, 0x00706050, + 0x8b0, 0x00000000, + 0x8e0, 0x00000000, + 0x8e4, 0x00000000, + 0xe00, 0x30333333, + 0xe04, 0x2a2d2e2f, + 0xe08, 0x00003232, + 0xe10, 0x30333333, + 0xe14, 0x2a2d2e2f, + 0xe18, 0x30333333, + 0xe1c, 0x2a2d2e2f, + 0xe30, 0x01007c00, + 0xe34, 0x01004800, + 0xe38, 0x1000dc1f, + 0xe3c, 0x10008c1f, + 0xe40, 0x021400a0, + 0xe44, 0x281600a0, + 0xe48, 0xf8000001, + 0xe4c, 0x00002910, + 0xe50, 0x01007c00, + 0xe54, 0x01004800, + 0xe58, 0x1000dc1f, + 0xe5c, 0x10008c1f, + 0xe60, 0x021400a0, + 0xe64, 0x281600a0, + 0xe6c, 0x00002910, + 0xe70, 0x31ed92fb, + 0xe74, 0x361536fb, + 0xe78, 0x361536fb, + 0xe7c, 0x361536fb, + 0xe80, 0x361536fb, + 0xe84, 0x000d92fb, + 0xe88, 0x000d92fb, + 0xe8c, 0x31ed92fb, + 0xed0, 0x31ed92fb, + 0xed4, 0x31ed92fb, + 0xed8, 0x000d92fb, + 0xedc, 0x000d92fb, + 0xee0, 0x000d92fb, + 0xee4, 0x015e5448, + 0xee8, 0x21555448, + 0x900, 0x00000000, + 0x904, 0x00000023, + 0x908, 0x00000000, + 0x90c, 0x01121313, + 0xa00, 0x00d047c8, + 0xa04, 0x80ff0008, + 0xa08, 0x8ccd8300, + 0xa0c, 0x2e62120f, + 0xa10, 0x9500bb78, + 0xa14, 0x11144028, + 0xa18, 0x00881117, + 0xa1c, 0x89140f00, + 0xa20, 0x1a1b0000, + 0xa24, 0x090e1317, + 0xa28, 0x00000204, + 0xa2c, 0x10d30000, + 0xc00, 0x40071d40, + 0xc04, 0x00a05633, + 0xc08, 0x000000e4, + 0xc0c, 0x6c6c6c6c, + 0xc10, 0x08800000, + 0xc14, 0x40000100, + 0xc18, 0x08000000, + 0xc1c, 0x40000100, + 0xc20, 0x08000000, + 0xc24, 0x40000100, + 0xc28, 0x08000000, + 0xc2c, 0x40000100, + 0xc30, 0x6de9ac44, + 0xc34, 0x469652cf, + 0xc38, 0x49795994, + 0xc3c, 0x0a979764, + 0xc40, 0x1f7c403f, + 0xc44, 0x000100b7, + 0xc48, 0xec020000, + 0xc4c, 0x007f037f, + 0xc50, 0x69543420, + 0xc54, 0x433c0094, + 0xc58, 0x69543420, + 0xc5c, 0x433c0094, + 0xc60, 0x69543420, + 0xc64, 0x433c0094, + 0xc68, 0x69543420, + 0xc6c, 0x433c0094, + 0xc70, 0x2c7f000d, + 0xc74, 0x0186155b, + 0xc78, 0x0000001f, + 0xc7c, 0x00b91612, + 0xc80, 0x40000100, + 0xc84, 0x20f60000, + 0xc88, 0x20000080, + 0xc8c, 0x20200000, + 0xc90, 0x40000100, + 0xc94, 0x00000000, + 0xc98, 0x40000100, + 0xc9c, 0x00000000, + 0xca0, 0x00492492, + 0xca4, 0x00000000, + 0xca8, 0x00000000, + 0xcac, 0x00000000, + 0xcb0, 0x00000000, + 0xcb4, 0x00000000, + 0xcb8, 0x00000000, + 0xcbc, 0x28000000, + 0xcc0, 0x00000000, + 0xcc4, 0x00000000, + 0xcc8, 0x00000000, + 0xccc, 0x00000000, + 0xcd0, 0x00000000, + 0xcd4, 0x00000000, + 0xcd8, 0x64b22427, + 0xcdc, 0x00766932, + 0xce0, 0x00222222, + 0xce4, 0x00000000, + 0xce8, 0x37644302, + 0xcec, 0x2f97d40c, + 0xd00, 0x00000750, + 0xd04, 0x00000403, + 0xd08, 0x0000907f, + 0xd0c, 0x00000001, + 0xd10, 0xa0633333, + 0xd14, 0x33333c63, + 0xd18, 0x6a8f5b6b, + 0xd1c, 0x00000000, + 0xd20, 0x00000000, + 0xd24, 0x00000000, + 0xd28, 0x00000000, + 0xd2c, 0xcc979975, + 0xd30, 0x00000000, + 0xd34, 0x00000000, + 0xd38, 0x00000000, + 0xd3c, 0x00027293, + 0xd40, 0x00000000, + 0xd44, 0x00000000, + 0xd48, 0x00000000, + 0xd50, 0x6437140a, + 0xd54, 0x024dbd02, + 0xd58, 0x00000000, + 0xd5c, 0x30032064, + 0xd60, 0x4653de68, + 0xd64, 0x00518a3c, + 0xd68, 0x00002101, + 0xf14, 0x00000003, + 0xf4c, 0x00000000, + 0xf00, 0x00000300, +}; + +u32 rtl8192sephy_changeto_1t1rarray[PHY_CHANGETO_1T1RARRAYLENGTH] = { + 0x844, 0xffffffff, 0x00010000, + 0x804, 0x0000000f, 0x00000001, + 0x824, 0x00f0000f, 0x00300004, + 0x82c, 0x00f0000f, 0x00100002, + 0x870, 0x04000000, 0x00000001, + 0x864, 0x00000400, 0x00000000, + 0x878, 0x000f000f, 0x00000002, + 0xe74, 0x0f000000, 0x00000002, + 0xe78, 0x0f000000, 0x00000002, + 0xe7c, 0x0f000000, 0x00000002, + 0xe80, 0x0f000000, 0x00000002, + 0x90c, 0x000000ff, 0x00000011, + 0xc04, 0x000000ff, 0x00000011, + 0xd04, 0x0000000f, 0x00000001, + 0x1f4, 0xffff0000, 0x00007777, + 0x234, 0xf8000000, 0x0000000a, +}; + +u32 rtl8192sephy_changeto_1t2rarray[PHY_CHANGETO_1T2RARRAYLENGTH] = { + 0x804, 0x0000000f, 0x00000003, + 0x824, 0x00f0000f, 0x00300004, + 0x82c, 0x00f0000f, 0x00300002, + 0x870, 0x04000000, 0x00000001, + 0x864, 0x00000400, 0x00000000, + 0x878, 0x000f000f, 0x00000002, + 0xe74, 0x0f000000, 0x00000002, + 0xe78, 0x0f000000, 0x00000002, + 0xe7c, 0x0f000000, 0x00000002, + 0xe80, 0x0f000000, 0x00000002, + 0x90c, 0x000000ff, 0x00000011, + 0xc04, 0x000000ff, 0x00000033, + 0xd04, 0x0000000f, 0x00000003, + 0x1f4, 0xffff0000, 0x00007777, + 0x234, 0xf8000000, 0x0000000a, +}; + +u32 rtl8192sephy_reg_array_pg[PHY_REG_ARRAY_PGLENGTH] = { + 0xe00, 0xffffffff, 0x06090909, + 0xe04, 0xffffffff, 0x00030406, + 0xe08, 0x0000ff00, 0x00000000, + 0xe10, 0xffffffff, 0x0a0c0d0e, + 0xe14, 0xffffffff, 0x04070809, + 0xe18, 0xffffffff, 0x0a0c0d0e, + 0xe1c, 0xffffffff, 0x04070809, + 0xe00, 0xffffffff, 0x04040404, + 0xe04, 0xffffffff, 0x00020204, + 0xe08, 0x0000ff00, 0x00000000, + 0xe10, 0xffffffff, 0x02040404, + 0xe14, 0xffffffff, 0x00000002, + 0xe18, 0xffffffff, 0x02040404, + 0xe1c, 0xffffffff, 0x00000002, + 0xe00, 0xffffffff, 0x04040404, + 0xe04, 0xffffffff, 0x00020204, + 0xe08, 0x0000ff00, 0x00000000, + 0xe10, 0xffffffff, 0x02040404, + 0xe14, 0xffffffff, 0x00000002, + 0xe18, 0xffffffff, 0x02040404, + 0xe1c, 0xffffffff, 0x00000002, + 0xe00, 0xffffffff, 0x02020202, + 0xe04, 0xffffffff, 0x00020202, + 0xe08, 0x0000ff00, 0x00000000, + 0xe10, 0xffffffff, 0x02020202, + 0xe14, 0xffffffff, 0x00000002, + 0xe18, 0xffffffff, 0x02020202, + 0xe1c, 0xffffffff, 0x00000002, +}; + +u32 rtl8192seradioa_1t_array[RADIOA_1T_ARRAYLENGTH] = { + 0x000, 0x00030159, + 0x001, 0x00030250, + 0x002, 0x00010000, + 0x010, 0x0008000f, + 0x011, 0x000231fc, + 0x010, 0x000c000f, + 0x011, 0x0003f9f8, + 0x010, 0x0002000f, + 0x011, 0x00020101, + 0x014, 0x0001093e, + 0x014, 0x0009093e, + 0x015, 0x0000f8f4, + 0x017, 0x000f6500, + 0x01a, 0x00013056, + 0x01b, 0x00060000, + 0x01c, 0x00000300, + 0x01e, 0x00031059, + 0x021, 0x00054000, + 0x022, 0x0000083c, + 0x023, 0x00001558, + 0x024, 0x00000060, + 0x025, 0x00022583, + 0x026, 0x0000f200, + 0x027, 0x000eacf1, + 0x028, 0x0009bd54, + 0x029, 0x00004582, + 0x02a, 0x00000001, + 0x02b, 0x00021334, + 0x02a, 0x00000000, + 0x02b, 0x0000000a, + 0x02a, 0x00000001, + 0x02b, 0x00000808, + 0x02b, 0x00053333, + 0x02c, 0x0000000c, + 0x02a, 0x00000002, + 0x02b, 0x00000808, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000003, + 0x02b, 0x00000808, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x00000004, + 0x02b, 0x00000808, + 0x02b, 0x0006b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000005, + 0x02b, 0x00000709, + 0x02b, 0x00053333, + 0x02c, 0x0000000d, + 0x02a, 0x00000006, + 0x02b, 0x00000709, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000007, + 0x02b, 0x00000709, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x00000008, + 0x02b, 0x00000709, + 0x02b, 0x0006b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000009, + 0x02b, 0x0000060a, + 0x02b, 0x00053333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000a, + 0x02b, 0x0000060a, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000b, + 0x02b, 0x0000060a, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000c, + 0x02b, 0x0000060a, + 0x02b, 0x0006b333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000d, + 0x02b, 0x0000050b, + 0x02b, 0x00053333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000e, + 0x02b, 0x0000050b, + 0x02b, 0x00066623, + 0x02c, 0x0000001a, + 0x02a, 0x000e4000, + 0x030, 0x00020000, + 0x031, 0x000b9631, + 0x032, 0x0000130d, + 0x033, 0x00000187, + 0x013, 0x00019e6c, + 0x013, 0x00015e94, + 0x000, 0x00010159, + 0x018, 0x0000f401, + 0x0fe, 0x00000000, + 0x01e, 0x0003105b, + 0x0fe, 0x00000000, + 0x000, 0x00030159, + 0x010, 0x0004000f, + 0x011, 0x000203f9, +}; + +u32 rtl8192seradiob_array[RADIOB_ARRAYLENGTH] = { + 0x000, 0x00030159, + 0x001, 0x00001041, + 0x002, 0x00011000, + 0x005, 0x00080fc0, + 0x007, 0x000fc803, + 0x013, 0x00017cb0, + 0x013, 0x00011cc0, + 0x013, 0x0000dc60, + 0x013, 0x00008c60, + 0x013, 0x00004450, + 0x013, 0x00000020, +}; + +u32 rtl8192seradiob_gm_array[RADIOB_GM_ARRAYLENGTH] = { + 0x000, 0x00030159, + 0x001, 0x00001041, + 0x002, 0x00011000, + 0x005, 0x00080fc0, + 0x007, 0x000fc803, +}; + +u32 rtl8192semac_2t_array[MAC_2T_ARRAYLENGTH] = { + 0x020, 0x00000035, + 0x048, 0x0000000e, + 0x049, 0x000000f0, + 0x04a, 0x00000077, + 0x04b, 0x00000083, + 0x0b5, 0x00000021, + 0x0dc, 0x000000ff, + 0x0dd, 0x000000ff, + 0x0de, 0x000000ff, + 0x0df, 0x000000ff, + 0x116, 0x00000000, + 0x117, 0x00000000, + 0x118, 0x00000000, + 0x119, 0x00000000, + 0x11a, 0x00000000, + 0x11b, 0x00000000, + 0x11c, 0x00000000, + 0x11d, 0x00000000, + 0x160, 0x0000000b, + 0x161, 0x0000000b, + 0x162, 0x0000000b, + 0x163, 0x0000000b, + 0x164, 0x0000000b, + 0x165, 0x0000000b, + 0x166, 0x0000000b, + 0x167, 0x0000000b, + 0x168, 0x0000000b, + 0x169, 0x0000000b, + 0x16a, 0x0000000b, + 0x16b, 0x0000000b, + 0x16c, 0x0000000b, + 0x16d, 0x0000000b, + 0x16e, 0x0000000b, + 0x16f, 0x0000000b, + 0x170, 0x0000000b, + 0x171, 0x0000000b, + 0x172, 0x0000000b, + 0x173, 0x0000000b, + 0x174, 0x0000000b, + 0x175, 0x0000000b, + 0x176, 0x0000000b, + 0x177, 0x0000000b, + 0x178, 0x0000000b, + 0x179, 0x0000000b, + 0x17a, 0x0000000b, + 0x17b, 0x0000000b, + 0x17c, 0x0000000b, + 0x17d, 0x0000000b, + 0x17e, 0x0000000b, + 0x17f, 0x0000000b, + 0x236, 0x0000000c, + 0x503, 0x00000022, + 0x560, 0x00000000, +}; + +u32 rtl8192seagctab_array[AGCTAB_ARRAYLENGTH] = { + 0xc78, 0x7f000001, + 0xc78, 0x7f010001, + 0xc78, 0x7e020001, + 0xc78, 0x7d030001, + 0xc78, 0x7c040001, + 0xc78, 0x7b050001, + 0xc78, 0x7a060001, + 0xc78, 0x79070001, + 0xc78, 0x78080001, + 0xc78, 0x77090001, + 0xc78, 0x760a0001, + 0xc78, 0x750b0001, + 0xc78, 0x740c0001, + 0xc78, 0x730d0001, + 0xc78, 0x720e0001, + 0xc78, 0x710f0001, + 0xc78, 0x70100001, + 0xc78, 0x6f110001, + 0xc78, 0x6f120001, + 0xc78, 0x6e130001, + 0xc78, 0x6d140001, + 0xc78, 0x6d150001, + 0xc78, 0x6c160001, + 0xc78, 0x6b170001, + 0xc78, 0x6a180001, + 0xc78, 0x6a190001, + 0xc78, 0x691a0001, + 0xc78, 0x681b0001, + 0xc78, 0x671c0001, + 0xc78, 0x661d0001, + 0xc78, 0x651e0001, + 0xc78, 0x641f0001, + 0xc78, 0x63200001, + 0xc78, 0x4c210001, + 0xc78, 0x4b220001, + 0xc78, 0x4a230001, + 0xc78, 0x49240001, + 0xc78, 0x48250001, + 0xc78, 0x47260001, + 0xc78, 0x46270001, + 0xc78, 0x45280001, + 0xc78, 0x44290001, + 0xc78, 0x2c2a0001, + 0xc78, 0x2b2b0001, + 0xc78, 0x2a2c0001, + 0xc78, 0x292d0001, + 0xc78, 0x282e0001, + 0xc78, 0x272f0001, + 0xc78, 0x26300001, + 0xc78, 0x25310001, + 0xc78, 0x24320001, + 0xc78, 0x23330001, + 0xc78, 0x22340001, + 0xc78, 0x09350001, + 0xc78, 0x08360001, + 0xc78, 0x07370001, + 0xc78, 0x06380001, + 0xc78, 0x05390001, + 0xc78, 0x043a0001, + 0xc78, 0x033b0001, + 0xc78, 0x023c0001, + 0xc78, 0x013d0001, + 0xc78, 0x003e0001, + 0xc78, 0x003f0001, + 0xc78, 0x7f400001, + 0xc78, 0x7f410001, + 0xc78, 0x7e420001, + 0xc78, 0x7d430001, + 0xc78, 0x7c440001, + 0xc78, 0x7b450001, + 0xc78, 0x7a460001, + 0xc78, 0x79470001, + 0xc78, 0x78480001, + 0xc78, 0x77490001, + 0xc78, 0x764a0001, + 0xc78, 0x754b0001, + 0xc78, 0x744c0001, + 0xc78, 0x734d0001, + 0xc78, 0x724e0001, + 0xc78, 0x714f0001, + 0xc78, 0x70500001, + 0xc78, 0x6f510001, + 0xc78, 0x6f520001, + 0xc78, 0x6e530001, + 0xc78, 0x6d540001, + 0xc78, 0x6d550001, + 0xc78, 0x6c560001, + 0xc78, 0x6b570001, + 0xc78, 0x6a580001, + 0xc78, 0x6a590001, + 0xc78, 0x695a0001, + 0xc78, 0x685b0001, + 0xc78, 0x675c0001, + 0xc78, 0x665d0001, + 0xc78, 0x655e0001, + 0xc78, 0x645f0001, + 0xc78, 0x63600001, + 0xc78, 0x4c610001, + 0xc78, 0x4b620001, + 0xc78, 0x4a630001, + 0xc78, 0x49640001, + 0xc78, 0x48650001, + 0xc78, 0x47660001, + 0xc78, 0x46670001, + 0xc78, 0x45680001, + 0xc78, 0x44690001, + 0xc78, 0x2c6a0001, + 0xc78, 0x2b6b0001, + 0xc78, 0x2a6c0001, + 0xc78, 0x296d0001, + 0xc78, 0x286e0001, + 0xc78, 0x276f0001, + 0xc78, 0x26700001, + 0xc78, 0x25710001, + 0xc78, 0x24720001, + 0xc78, 0x23730001, + 0xc78, 0x22740001, + 0xc78, 0x09750001, + 0xc78, 0x08760001, + 0xc78, 0x07770001, + 0xc78, 0x06780001, + 0xc78, 0x05790001, + 0xc78, 0x047a0001, + 0xc78, 0x037b0001, + 0xc78, 0x027c0001, + 0xc78, 0x017d0001, + 0xc78, 0x007e0001, + 0xc78, 0x007f0001, + 0xc78, 0x3000001e, + 0xc78, 0x3001001e, + 0xc78, 0x3002001e, + 0xc78, 0x3003001e, + 0xc78, 0x3004001e, + 0xc78, 0x3405001e, + 0xc78, 0x3806001e, + 0xc78, 0x3e07001e, + 0xc78, 0x3e08001e, + 0xc78, 0x4409001e, + 0xc78, 0x460a001e, + 0xc78, 0x480b001e, + 0xc78, 0x480c001e, + 0xc78, 0x4e0d001e, + 0xc78, 0x560e001e, + 0xc78, 0x5a0f001e, + 0xc78, 0x5e10001e, + 0xc78, 0x6211001e, + 0xc78, 0x6c12001e, + 0xc78, 0x7213001e, + 0xc78, 0x7214001e, + 0xc78, 0x7215001e, + 0xc78, 0x7216001e, + 0xc78, 0x7217001e, + 0xc78, 0x7218001e, + 0xc78, 0x7219001e, + 0xc78, 0x721a001e, + 0xc78, 0x721b001e, + 0xc78, 0x721c001e, + 0xc78, 0x721d001e, + 0xc78, 0x721e001e, + 0xc78, 0x721f001e, +}; + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/table.h b/drivers/net/wireless/rtlwifi/rtl8192se/table.h new file mode 100644 index 000000000000..b4ed6d951ebb --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/table.h @@ -0,0 +1,49 @@ +/****************************************************************************** + * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + ******************************************************************************/ +#ifndef __INC_HAL8192SE_FW_IMG_H +#define __INC_HAL8192SE_FW_IMG_H + +#include <linux/types.h> + +/*Created on 2010/ 4/12, 5:56*/ + +#define PHY_REG_2T2RARRAYLENGTH 372 +extern u32 rtl8192sephy_reg_2t2rarray[PHY_REG_2T2RARRAYLENGTH]; +#define PHY_CHANGETO_1T1RARRAYLENGTH 48 +extern u32 rtl8192sephy_changeto_1t1rarray[PHY_CHANGETO_1T1RARRAYLENGTH]; +#define PHY_CHANGETO_1T2RARRAYLENGTH 45 +extern u32 rtl8192sephy_changeto_1t2rarray[PHY_CHANGETO_1T2RARRAYLENGTH]; +#define PHY_REG_ARRAY_PGLENGTH 84 +extern u32 rtl8192sephy_reg_array_pg[PHY_REG_ARRAY_PGLENGTH]; +#define RADIOA_1T_ARRAYLENGTH 202 +extern u32 rtl8192seradioa_1t_array[RADIOA_1T_ARRAYLENGTH]; +#define RADIOB_ARRAYLENGTH 22 +extern u32 rtl8192seradiob_array[RADIOB_ARRAYLENGTH]; +#define RADIOB_GM_ARRAYLENGTH 10 +extern u32 rtl8192seradiob_gm_array[RADIOB_GM_ARRAYLENGTH]; +#define MAC_2T_ARRAYLENGTH 106 +extern u32 rtl8192semac_2t_array[MAC_2T_ARRAYLENGTH]; +#define AGCTAB_ARRAYLENGTH 320 +extern u32 rtl8192seagctab_array[AGCTAB_ARRAYLENGTH]; + +#endif + diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c new file mode 100644 index 000000000000..5cf442373d46 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -0,0 +1,976 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "fw.h" +#include "trx.h" +#include "led.h" + +static u8 _rtl92se_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 skb_queue) +{ + __le16 fc = rtl_get_fc(skb); + + if (unlikely(ieee80211_is_beacon(fc))) + return QSLT_BEACON; + if (ieee80211_is_mgmt(fc)) + return QSLT_MGNT; + if (ieee80211_is_nullfunc(fc)) + return QSLT_HIGH; + + return skb->priority; +} + +static int _rtl92se_rate_mapping(bool isht, u8 desc_rate, bool first_ampdu) +{ + int rate_idx = 0; + + if (first_ampdu) { + if (false == isht) { + switch (desc_rate) { + case DESC92S_RATE1M: + rate_idx = 0; + break; + case DESC92S_RATE2M: + rate_idx = 1; + break; + case DESC92S_RATE5_5M: + rate_idx = 2; + break; + case DESC92S_RATE11M: + rate_idx = 3; + break; + case DESC92S_RATE6M: + rate_idx = 4; + break; + case DESC92S_RATE9M: + rate_idx = 5; + break; + case DESC92S_RATE12M: + rate_idx = 6; + break; + case DESC92S_RATE18M: + rate_idx = 7; + break; + case DESC92S_RATE24M: + rate_idx = 8; + break; + case DESC92S_RATE36M: + rate_idx = 9; + break; + case DESC92S_RATE48M: + rate_idx = 10; + break; + case DESC92S_RATE54M: + rate_idx = 11; + break; + default: + rate_idx = 0; + break; + } + } else { + rate_idx = 11; + } + + return rate_idx; + } + + switch (desc_rate) { + case DESC92S_RATE1M: + rate_idx = 0; + break; + case DESC92S_RATE2M: + rate_idx = 1; + break; + case DESC92S_RATE5_5M: + rate_idx = 2; + break; + case DESC92S_RATE11M: + rate_idx = 3; + break; + case DESC92S_RATE6M: + rate_idx = 4; + break; + case DESC92S_RATE9M: + rate_idx = 5; + break; + case DESC92S_RATE12M: + rate_idx = 6; + break; + case DESC92S_RATE18M: + rate_idx = 7; + break; + case DESC92S_RATE24M: + rate_idx = 8; + break; + case DESC92S_RATE36M: + rate_idx = 9; + break; + case DESC92S_RATE48M: + rate_idx = 10; + break; + case DESC92S_RATE54M: + rate_idx = 11; + break; + default: + rate_idx = 11; + break; + } + return rate_idx; +} + +static u8 _rtl92s_query_rxpwrpercentage(char antpower) +{ + if ((antpower <= -100) || (antpower >= 20)) + return 0; + else if (antpower >= 0) + return 100; + else + return 100 + antpower; +} + +static u8 _rtl92s_evm_db_to_percentage(char value) +{ + char ret_val; + ret_val = value; + + if (ret_val >= 0) + ret_val = 0; + + if (ret_val <= -33) + ret_val = -33; + + ret_val = 0 - ret_val; + ret_val *= 3; + + if (ret_val == 99) + ret_val = 100; + + return ret_val; +} + +static long _rtl92se_translate_todbm(struct ieee80211_hw *hw, + u8 signal_strength_index) +{ + long signal_power; + + signal_power = (long)((signal_strength_index + 1) >> 1); + signal_power -= 95; + return signal_power; +} + +static long _rtl92se_signal_scale_mapping(struct ieee80211_hw *hw, + long currsig) +{ + long retsig = 0; + + /* Step 1. Scale mapping. */ + if (currsig > 47) + retsig = 100; + else if (currsig > 14 && currsig <= 47) + retsig = 100 - ((47 - currsig) * 3) / 2; + else if (currsig > 2 && currsig <= 14) + retsig = 48 - ((14 - currsig) * 15) / 7; + else if (currsig >= 0) + retsig = currsig * 9 + 1; + + return retsig; +} + + +static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw, + struct rtl_stats *pstats, u8 *pdesc, + struct rx_fwinfo *p_drvinfo, + bool packet_match_bssid, + bool packet_toself, + bool packet_beacon) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct phy_sts_cck_8192s_t *cck_buf; + s8 rx_pwr_all = 0, rx_pwr[4]; + u8 rf_rx_num = 0, evm, pwdb_all; + u8 i, max_spatial_stream; + u32 rssi, total_rssi = 0; + bool in_powersavemode = false; + bool is_cck_rate; + + is_cck_rate = RX_HAL_IS_CCK_RATE(pdesc); + pstats->packet_matchbssid = packet_match_bssid; + pstats->packet_toself = packet_toself; + pstats->is_cck = is_cck_rate; + pstats->packet_beacon = packet_beacon; + pstats->is_cck = is_cck_rate; + pstats->rx_mimo_signalquality[0] = -1; + pstats->rx_mimo_signalquality[1] = -1; + + if (is_cck_rate) { + u8 report, cck_highpwr; + cck_buf = (struct phy_sts_cck_8192s_t *)p_drvinfo; + + if (!in_powersavemode) + cck_highpwr = (u8) rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER2, + 0x200); + else + cck_highpwr = false; + + if (!cck_highpwr) { + u8 cck_agc_rpt = cck_buf->cck_agc_rpt; + report = cck_buf->cck_agc_rpt & 0xc0; + report = report >> 6; + switch (report) { + case 0x3: + rx_pwr_all = -40 - (cck_agc_rpt & 0x3e); + break; + case 0x2: + rx_pwr_all = -20 - (cck_agc_rpt & 0x3e); + break; + case 0x1: + rx_pwr_all = -2 - (cck_agc_rpt & 0x3e); + break; + case 0x0: + rx_pwr_all = 14 - (cck_agc_rpt & 0x3e); + break; + } + } else { + u8 cck_agc_rpt = cck_buf->cck_agc_rpt; + report = p_drvinfo->cfosho[0] & 0x60; + report = report >> 5; + switch (report) { + case 0x3: + rx_pwr_all = -40 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x2: + rx_pwr_all = -20 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x1: + rx_pwr_all = -2 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x0: + rx_pwr_all = 14 - ((cck_agc_rpt & 0x1f) << 1); + break; + } + } + + pwdb_all = _rtl92s_query_rxpwrpercentage(rx_pwr_all); + + /* CCK gain is smaller than OFDM/MCS gain, */ + /* so we add gain diff by experiences, the val is 6 */ + pwdb_all += 6; + if (pwdb_all > 100) + pwdb_all = 100; + /* modify the offset to make the same gain index with OFDM. */ + if (pwdb_all > 34 && pwdb_all <= 42) + pwdb_all -= 2; + else if (pwdb_all > 26 && pwdb_all <= 34) + pwdb_all -= 6; + else if (pwdb_all > 14 && pwdb_all <= 26) + pwdb_all -= 8; + else if (pwdb_all > 4 && pwdb_all <= 14) + pwdb_all -= 4; + + pstats->rx_pwdb_all = pwdb_all; + pstats->recvsignalpower = rx_pwr_all; + + if (packet_match_bssid) { + u8 sq; + if (pstats->rx_pwdb_all > 40) { + sq = 100; + } else { + sq = cck_buf->sq_rpt; + if (sq > 64) + sq = 0; + else if (sq < 20) + sq = 100; + else + sq = ((64 - sq) * 100) / 44; + } + + pstats->signalquality = sq; + pstats->rx_mimo_signalquality[0] = sq; + pstats->rx_mimo_signalquality[1] = -1; + } + } else { + rtlpriv->dm.rfpath_rxenable[0] = + rtlpriv->dm.rfpath_rxenable[1] = true; + for (i = RF90_PATH_A; i < RF90_PATH_MAX; i++) { + if (rtlpriv->dm.rfpath_rxenable[i]) + rf_rx_num++; + + rx_pwr[i] = ((p_drvinfo->gain_trsw[i] & + 0x3f) * 2) - 110; + rssi = _rtl92s_query_rxpwrpercentage(rx_pwr[i]); + total_rssi += rssi; + rtlpriv->stats.rx_snr_db[i] = + (long)(p_drvinfo->rxsnr[i] / 2); + + if (packet_match_bssid) + pstats->rx_mimo_signalstrength[i] = (u8) rssi; + } + + rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110; + pwdb_all = _rtl92s_query_rxpwrpercentage(rx_pwr_all); + pstats->rx_pwdb_all = pwdb_all; + pstats->rxpower = rx_pwr_all; + pstats->recvsignalpower = rx_pwr_all; + + if (GET_RX_STATUS_DESC_RX_HT(pdesc) && + GET_RX_STATUS_DESC_RX_MCS(pdesc) >= DESC92S_RATEMCS8 && + GET_RX_STATUS_DESC_RX_MCS(pdesc) <= DESC92S_RATEMCS15) + max_spatial_stream = 2; + else + max_spatial_stream = 1; + + for (i = 0; i < max_spatial_stream; i++) { + evm = _rtl92s_evm_db_to_percentage(p_drvinfo->rxevm[i]); + + if (packet_match_bssid) { + if (i == 0) + pstats->signalquality = (u8)(evm & + 0xff); + pstats->rx_mimo_signalquality[i] = + (u8) (evm & 0xff); + } + } + } + + if (is_cck_rate) + pstats->signalstrength = (u8)(_rtl92se_signal_scale_mapping(hw, + pwdb_all)); + else if (rf_rx_num != 0) + pstats->signalstrength = (u8) (_rtl92se_signal_scale_mapping(hw, + total_rssi /= rf_rx_num)); +} + +static void _rtl92se_process_ui_rssi(struct ieee80211_hw *hw, + struct rtl_stats *pstats) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u8 rfpath; + u32 last_rssi, tmpval; + + if (pstats->packet_toself || pstats->packet_beacon) { + rtlpriv->stats.rssi_calculate_cnt++; + + if (rtlpriv->stats.ui_rssi.total_num++ >= + PHY_RSSI_SLID_WIN_MAX) { + rtlpriv->stats.ui_rssi.total_num = + PHY_RSSI_SLID_WIN_MAX; + last_rssi = rtlpriv->stats.ui_rssi.elements[ + rtlpriv->stats.ui_rssi.index]; + rtlpriv->stats.ui_rssi.total_val -= last_rssi; + } + + rtlpriv->stats.ui_rssi.total_val += pstats->signalstrength; + rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi.index++] + = pstats->signalstrength; + + if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX) + rtlpriv->stats.ui_rssi.index = 0; + + tmpval = rtlpriv->stats.ui_rssi.total_val / + rtlpriv->stats.ui_rssi.total_num; + rtlpriv->stats.signal_strength = _rtl92se_translate_todbm(hw, + (u8) tmpval); + pstats->rssi = rtlpriv->stats.signal_strength; + } + + if (!pstats->is_cck && pstats->packet_toself) { + for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath; + rfpath++) { + if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + pstats->rx_mimo_signalstrength[rfpath]; + + } + + if (pstats->rx_mimo_signalstrength[rfpath] > + rtlpriv->stats.rx_rssi_percentage[rfpath]) { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + ((rtlpriv->stats.rx_rssi_percentage[rfpath] + * (RX_SMOOTH_FACTOR - 1)) + + (pstats->rx_mimo_signalstrength[rfpath])) / + (RX_SMOOTH_FACTOR); + + rtlpriv->stats.rx_rssi_percentage[rfpath] = + rtlpriv->stats.rx_rssi_percentage[rfpath] + + 1; + } else { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + ((rtlpriv->stats.rx_rssi_percentage[rfpath] + * (RX_SMOOTH_FACTOR - 1)) + + (pstats->rx_mimo_signalstrength[rfpath])) / + (RX_SMOOTH_FACTOR); + } + + } + } +} + +static void _rtl92se_update_rxsignalstatistics(struct ieee80211_hw *hw, + struct rtl_stats *pstats) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int weighting = 0; + + if (rtlpriv->stats.recv_signal_power == 0) + rtlpriv->stats.recv_signal_power = pstats->recvsignalpower; + + if (pstats->recvsignalpower > rtlpriv->stats.recv_signal_power) + weighting = 5; + else if (pstats->recvsignalpower < rtlpriv->stats.recv_signal_power) + weighting = (-5); + + rtlpriv->stats.recv_signal_power = (rtlpriv->stats.recv_signal_power * 5 + + pstats->recvsignalpower + + weighting) / 6; +} + +static void _rtl92se_process_pwdb(struct ieee80211_hw *hw, + struct rtl_stats *pstats) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long undec_sm_pwdb = 0; + + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + return; + } else { + undec_sm_pwdb = + rtlpriv->dm.undecorated_smoothed_pwdb; + } + + if (pstats->packet_toself || pstats->packet_beacon) { + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstats->rx_pwdb_all; + + if (pstats->rx_pwdb_all > (u32) undec_sm_pwdb) { + undec_sm_pwdb = + (((undec_sm_pwdb) * + (RX_SMOOTH_FACTOR - 1)) + + (pstats->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + + undec_sm_pwdb = undec_sm_pwdb + 1; + } else { + undec_sm_pwdb = (((undec_sm_pwdb) * + (RX_SMOOTH_FACTOR - 1)) + (pstats->rx_pwdb_all)) / + (RX_SMOOTH_FACTOR); + } + + rtlpriv->dm.undecorated_smoothed_pwdb = undec_sm_pwdb; + _rtl92se_update_rxsignalstatistics(hw, pstats); + } +} + +static void rtl_92s_process_streams(struct ieee80211_hw *hw, + struct rtl_stats *pstats) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 stream; + + for (stream = 0; stream < 2; stream++) { + if (pstats->rx_mimo_signalquality[stream] != -1) { + if (rtlpriv->stats.rx_evm_percentage[stream] == 0) { + rtlpriv->stats.rx_evm_percentage[stream] = + pstats->rx_mimo_signalquality[stream]; + } + + rtlpriv->stats.rx_evm_percentage[stream] = + ((rtlpriv->stats.rx_evm_percentage[stream] * + (RX_SMOOTH_FACTOR - 1)) + + (pstats->rx_mimo_signalquality[stream] * + 1)) / (RX_SMOOTH_FACTOR); + } + } +} + +static void _rtl92se_process_ui_link_quality(struct ieee80211_hw *hw, + struct rtl_stats *pstats) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 last_evm = 0, tmpval; + + if (pstats->signalquality != 0) { + if (pstats->packet_toself || pstats->packet_beacon) { + + if (rtlpriv->stats.ui_link_quality.total_num++ >= + PHY_LINKQUALITY_SLID_WIN_MAX) { + rtlpriv->stats.ui_link_quality.total_num = + PHY_LINKQUALITY_SLID_WIN_MAX; + last_evm = + rtlpriv->stats.ui_link_quality.elements[ + rtlpriv->stats.ui_link_quality.index]; + rtlpriv->stats.ui_link_quality.total_val -= + last_evm; + } + + rtlpriv->stats.ui_link_quality.total_val += + pstats->signalquality; + rtlpriv->stats.ui_link_quality.elements[ + rtlpriv->stats.ui_link_quality.index++] = + pstats->signalquality; + + if (rtlpriv->stats.ui_link_quality.index >= + PHY_LINKQUALITY_SLID_WIN_MAX) + rtlpriv->stats.ui_link_quality.index = 0; + + tmpval = rtlpriv->stats.ui_link_quality.total_val / + rtlpriv->stats.ui_link_quality.total_num; + rtlpriv->stats.signal_quality = tmpval; + + rtlpriv->stats.last_sigstrength_inpercent = tmpval; + + rtl_92s_process_streams(hw, pstats); + + } + } +} + +static void _rtl92se_process_phyinfo(struct ieee80211_hw *hw, + u8 *buffer, + struct rtl_stats *pcurrent_stats) +{ + + if (!pcurrent_stats->packet_matchbssid && + !pcurrent_stats->packet_beacon) + return; + + _rtl92se_process_ui_rssi(hw, pcurrent_stats); + _rtl92se_process_pwdb(hw, pcurrent_stats); + _rtl92se_process_ui_link_quality(hw, pcurrent_stats); +} + +static void _rtl92se_translate_rx_signal_stuff(struct ieee80211_hw *hw, + struct sk_buff *skb, struct rtl_stats *pstats, + u8 *pdesc, struct rx_fwinfo *p_drvinfo) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + + struct ieee80211_hdr *hdr; + u8 *tmp_buf; + u8 *praddr; + u8 *psaddr; + __le16 fc; + u16 type, cfc; + bool packet_matchbssid, packet_toself, packet_beacon; + + tmp_buf = skb->data + pstats->rx_drvinfo_size + pstats->rx_bufshift; + + hdr = (struct ieee80211_hdr *)tmp_buf; + fc = hdr->frame_control; + cfc = le16_to_cpu(fc); + type = WLAN_FC_GET_TYPE(fc); + praddr = hdr->addr1; + psaddr = hdr->addr2; + + packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) && + (!compare_ether_addr(mac->bssid, (cfc & IEEE80211_FCTL_TODS) ? + hdr->addr1 : (cfc & IEEE80211_FCTL_FROMDS) ? + hdr->addr2 : hdr->addr3)) && (!pstats->hwerror) && + (!pstats->crc) && (!pstats->icv)); + + packet_toself = packet_matchbssid && + (!compare_ether_addr(praddr, rtlefuse->dev_addr)); + + if (ieee80211_is_beacon(fc)) + packet_beacon = true; + + _rtl92se_query_rxphystatus(hw, pstats, pdesc, p_drvinfo, + packet_matchbssid, packet_toself, packet_beacon); + _rtl92se_process_phyinfo(hw, tmp_buf, pstats); +} + +bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, + struct ieee80211_rx_status *rx_status, u8 *pdesc, + struct sk_buff *skb) +{ + struct rx_fwinfo *p_drvinfo; + u32 phystatus = (u32)GET_RX_STATUS_DESC_PHY_STATUS(pdesc); + + stats->length = (u16)GET_RX_STATUS_DESC_PKT_LEN(pdesc); + stats->rx_drvinfo_size = (u8)GET_RX_STATUS_DESC_DRVINFO_SIZE(pdesc) * 8; + stats->rx_bufshift = (u8)(GET_RX_STATUS_DESC_SHIFT(pdesc) & 0x03); + stats->icv = (u16)GET_RX_STATUS_DESC_ICV(pdesc); + stats->crc = (u16)GET_RX_STATUS_DESC_CRC32(pdesc); + stats->hwerror = (u16)(stats->crc | stats->icv); + stats->decrypted = !GET_RX_STATUS_DESC_SWDEC(pdesc); + + stats->rate = (u8)GET_RX_STATUS_DESC_RX_MCS(pdesc); + stats->shortpreamble = (u16)GET_RX_STATUS_DESC_SPLCP(pdesc); + stats->isampdu = (bool)(GET_RX_STATUS_DESC_PAGGR(pdesc) == 1); + stats->timestamp_low = GET_RX_STATUS_DESC_TSFL(pdesc); + stats->rx_is40Mhzpacket = (bool)GET_RX_STATUS_DESC_BW(pdesc); + + if (stats->hwerror) + return false; + + rx_status->freq = hw->conf.channel->center_freq; + rx_status->band = hw->conf.channel->band; + + if (GET_RX_STATUS_DESC_CRC32(pdesc)) + rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; + + if (!GET_RX_STATUS_DESC_SWDEC(pdesc)) + rx_status->flag |= RX_FLAG_DECRYPTED; + + if (GET_RX_STATUS_DESC_BW(pdesc)) + rx_status->flag |= RX_FLAG_40MHZ; + + if (GET_RX_STATUS_DESC_RX_HT(pdesc)) + rx_status->flag |= RX_FLAG_HT; + + rx_status->flag |= RX_FLAG_MACTIME_MPDU; + + if (stats->decrypted) + rx_status->flag |= RX_FLAG_DECRYPTED; + + rx_status->rate_idx = _rtl92se_rate_mapping((bool) + GET_RX_STATUS_DESC_RX_HT(pdesc), + (u8)GET_RX_STATUS_DESC_RX_MCS(pdesc), + (bool)GET_RX_STATUS_DESC_PAGGR(pdesc)); + + + rx_status->mactime = GET_RX_STATUS_DESC_TSFL(pdesc); + if (phystatus == true) { + p_drvinfo = (struct rx_fwinfo *)(skb->data + + stats->rx_bufshift); + _rtl92se_translate_rx_signal_stuff(hw, skb, stats, pdesc, + p_drvinfo); + } + + /*rx_status->qual = stats->signal; */ + rx_status->signal = stats->rssi + 10; + /*rx_status->noise = -stats->noise; */ + + return true; +} + +void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, + struct ieee80211_hdr *hdr, u8 *pdesc_tx, + struct ieee80211_tx_info *info, struct sk_buff *skb, + u8 hw_queue, struct rtl_tcb_desc *ptcb_desc) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct ieee80211_sta *sta = info->control.sta; + u8 *pdesc = (u8 *) pdesc_tx; + u16 seq_number; + __le16 fc = hdr->frame_control; + u8 reserved_macid = 0; + u8 fw_qsel = _rtl92se_map_hwqueue_to_fwqueue(skb, hw_queue); + bool firstseg = (!(hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG))); + bool lastseg = (!(hdr->frame_control & + cpu_to_le16(IEEE80211_FCTL_MOREFRAGS))); + dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, + PCI_DMA_TODEVICE); + u8 bw_40 = 0; + + if (mac->opmode == NL80211_IFTYPE_STATION) { + bw_40 = mac->bw_40; + } else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) { + if (sta) + bw_40 = sta->ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40; + } + + seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; + + rtl_get_tcb_desc(hw, info, sta, skb, ptcb_desc); + + CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE_RTL8192S); + + if (firstseg) { + if (rtlpriv->dm.useramask) { + /* set txdesc macId */ + if (ptcb_desc->mac_id < 32) { + SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id); + reserved_macid |= ptcb_desc->mac_id; + } + } + SET_TX_DESC_RSVD_MACID(pdesc, reserved_macid); + + SET_TX_DESC_TXHT(pdesc, ((ptcb_desc->hw_rate >= + DESC92S_RATEMCS0) ? 1 : 0)); + + if (rtlhal->version == VERSION_8192S_ACUT) { + if (ptcb_desc->hw_rate == DESC92S_RATE1M || + ptcb_desc->hw_rate == DESC92S_RATE2M || + ptcb_desc->hw_rate == DESC92S_RATE5_5M || + ptcb_desc->hw_rate == DESC92S_RATE11M) { + ptcb_desc->hw_rate = DESC92S_RATE12M; + } + } + + SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate); + + if (ptcb_desc->use_shortgi || ptcb_desc->use_shortpreamble) + SET_TX_DESC_TX_SHORT(pdesc, 0); + + /* Aggregation related */ + if (info->flags & IEEE80211_TX_CTL_AMPDU) + SET_TX_DESC_AGG_ENABLE(pdesc, 1); + + /* For AMPDU, we must insert SSN into TX_DESC */ + SET_TX_DESC_SEQ(pdesc, seq_number); + + /* Protection mode related */ + /* For 92S, if RTS/CTS are set, HW will execute RTS. */ + /* We choose only one protection mode to execute */ + SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable && + !ptcb_desc->cts_enable) ? 1 : 0)); + SET_TX_DESC_CTS_ENABLE(pdesc, ((ptcb_desc->cts_enable) ? + 1 : 0)); + SET_TX_DESC_RTS_STBC(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0)); + + SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate); + SET_TX_DESC_RTS_BANDWIDTH(pdesc, 0); + SET_TX_DESC_RTS_SUB_CARRIER(pdesc, ptcb_desc->rts_sc); + SET_TX_DESC_RTS_SHORT(pdesc, ((ptcb_desc->rts_rate <= + DESC92S_RATE54M) ? + (ptcb_desc->rts_use_shortpreamble ? 1 : 0) + : (ptcb_desc->rts_use_shortgi ? 1 : 0))); + + + /* Set Bandwidth and sub-channel settings. */ + if (bw_40) { + if (ptcb_desc->packet_bw) { + SET_TX_DESC_TX_BANDWIDTH(pdesc, 1); + /* use duplicated mode */ + SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0); + } else { + SET_TX_DESC_TX_BANDWIDTH(pdesc, 0); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, + mac->cur_40_prime_sc); + } + } else { + SET_TX_DESC_TX_BANDWIDTH(pdesc, 0); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0); + } + + /* 3 Fill necessary field in First Descriptor */ + /*DWORD 0*/ + SET_TX_DESC_LINIP(pdesc, 0); + SET_TX_DESC_OFFSET(pdesc, 32); + SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len); + + /*DWORD 1*/ + SET_TX_DESC_RA_BRSR_ID(pdesc, ptcb_desc->ratr_index); + + /* Fill security related */ + if (info->control.hw_key) { + struct ieee80211_key_conf *keyconf; + + keyconf = info->control.hw_key; + switch (keyconf->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + SET_TX_DESC_SEC_TYPE(pdesc, 0x1); + break; + case WLAN_CIPHER_SUITE_TKIP: + SET_TX_DESC_SEC_TYPE(pdesc, 0x2); + break; + case WLAN_CIPHER_SUITE_CCMP: + SET_TX_DESC_SEC_TYPE(pdesc, 0x3); + break; + default: + SET_TX_DESC_SEC_TYPE(pdesc, 0x0); + break; + + } + } + + /* Set Packet ID */ + SET_TX_DESC_PACKET_ID(pdesc, 0); + + /* We will assign magement queue to BK. */ + SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel); + + /* Alwasy enable all rate fallback range */ + SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F); + + /* Fix: I don't kown why hw use 6.5M to tx when set it */ + SET_TX_DESC_USER_RATE(pdesc, + ptcb_desc->use_driver_rate ? 1 : 0); + + /* Set NON_QOS bit. */ + if (!ieee80211_is_data_qos(fc)) + SET_TX_DESC_NON_QOS(pdesc, 1); + + } + + /* Fill fields that are required to be initialized + * in all of the descriptors */ + /*DWORD 0 */ + SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0)); + SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0)); + + /* DWORD 7 */ + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len); + + /* DOWRD 8 */ + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); + + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, ("\n")); +} + +void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, + bool firstseg, bool lastseg, struct sk_buff *skb) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_tcb_desc *tcb_desc = (struct rtl_tcb_desc *)(skb->cb); + + dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len, + PCI_DMA_TODEVICE); + + /* Clear all status */ + CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_CMDDESC_SIZE_RTL8192S); + + /* This bit indicate this packet is used for FW download. */ + if (tcb_desc->cmd_or_init == DESC_PACKET_TYPE_INIT) { + /* For firmware downlaod we only need to set LINIP */ + SET_TX_DESC_LINIP(pdesc, tcb_desc->last_inipkt); + + /* 92SE must set as 1 for firmware download HW DMA error */ + SET_TX_DESC_FIRST_SEG(pdesc, 1); + SET_TX_DESC_LAST_SEG(pdesc, 1); + + /* 92SE need not to set TX packet size when firmware download */ + SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len)); + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len)); + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); + + SET_TX_DESC_OWN(pdesc, 1); + } else { /* H2C Command Desc format (Host TXCMD) */ + /* 92SE must set as 1 for firmware download HW DMA error */ + SET_TX_DESC_FIRST_SEG(pdesc, 1); + SET_TX_DESC_LAST_SEG(pdesc, 1); + + SET_TX_DESC_OFFSET(pdesc, 0x20); + + /* Buffer size + command header */ + SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len)); + /* Fixed queue of H2C command */ + SET_TX_DESC_QUEUE_SEL(pdesc, 0x13); + + SET_BITS_TO_LE_4BYTE(skb->data, 24, 7, rtlhal->h2c_txcmd_seq); + + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len)); + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, cpu_to_le32(mapping)); + + SET_TX_DESC_OWN(pdesc, 1); + + } +} + +void rtl92se_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val) +{ + if (istx == true) { + switch (desc_name) { + case HW_DESC_OWN: + SET_TX_DESC_OWN(pdesc, 1); + break; + case HW_DESC_TX_NEXTDESC_ADDR: + SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val); + break; + default: + RT_ASSERT(false, ("ERR txdesc :%d not process\n", + desc_name)); + break; + } + } else { + switch (desc_name) { + case HW_DESC_RXOWN: + SET_RX_STATUS_DESC_OWN(pdesc, 1); + break; + case HW_DESC_RXBUFF_ADDR: + SET_RX_STATUS__DESC_BUFF_ADDR(pdesc, *(u32 *) val); + break; + case HW_DESC_RXPKT_LEN: + SET_RX_STATUS_DESC_PKT_LEN(pdesc, *(u32 *) val); + break; + case HW_DESC_RXERO: + SET_RX_STATUS_DESC_EOR(pdesc, 1); + break; + default: + RT_ASSERT(false, ("ERR rxdesc :%d not process\n", + desc_name)); + break; + } + } +} + +u32 rtl92se_get_desc(u8 *desc, bool istx, u8 desc_name) +{ + u32 ret = 0; + + if (istx == true) { + switch (desc_name) { + case HW_DESC_OWN: + ret = GET_TX_DESC_OWN(desc); + break; + case HW_DESC_TXBUFF_ADDR: + ret = GET_TX_DESC_TX_BUFFER_ADDRESS(desc); + break; + default: + RT_ASSERT(false, ("ERR txdesc :%d not process\n", + desc_name)); + break; + } + } else { + switch (desc_name) { + case HW_DESC_OWN: + ret = GET_RX_STATUS_DESC_OWN(desc); + break; + case HW_DESC_RXPKT_LEN: + ret = GET_RX_STATUS_DESC_PKT_LEN(desc); + break; + default: + RT_ASSERT(false, ("ERR rxdesc :%d not process\n", + desc_name)); + break; + } + } + return ret; +} + +void rtl92se_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + rtl_write_word(rtlpriv, TP_POLL, BIT(0) << (hw_queue)); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.h b/drivers/net/wireless/rtlwifi/rtl8192se/trx.h new file mode 100644 index 000000000000..05862c51b861 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.h @@ -0,0 +1,45 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#ifndef __REALTEK_PCI92SE_TRX_H__ +#define __REALTEK_PCI92SE_TRX_H__ + +void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, + u8 *pdesc, struct ieee80211_tx_info *info, + struct sk_buff *skb, u8 hw_queue, + struct rtl_tcb_desc *ptcb_desc); +void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, bool firstseg, + bool lastseg, struct sk_buff *skb); +bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, + struct ieee80211_rx_status *rx_status, u8 *pdesc, + struct sk_buff *skb); +void rtl92se_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val); +u32 rtl92se_get_desc(u8 *pdesc, bool istx, u8 desc_name); +void rtl92se_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); + +#endif diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index f5d85735d642..a9367eba1ea7 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -852,6 +852,7 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw, struct sk_buff *skb, struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct rtl_tx_desc *pdesc = NULL; + struct rtl_tcb_desc tcb_desc; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); __le16 fc = hdr->frame_control; u8 *pda_addr = hdr->addr1; @@ -860,8 +861,17 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw, struct sk_buff *skb, u8 tid = 0; u16 seq_number = 0; - if (ieee80211_is_mgmt(fc)) - rtl_tx_mgmt_proc(hw, skb); + if (ieee80211_is_auth(fc)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, ("MAC80211_LINKING\n")); + rtl_ips_nic_on(hw); + } + + if (rtlpriv->psc.sw_ps_enabled) { + if (ieee80211_is_data(fc) && !ieee80211_is_nullfunc(fc) && + !ieee80211_has_pm(fc)) + hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); + } + rtl_action_proc(hw, skb, true); if (is_multicast_ether_addr(pda_addr)) rtlpriv->stats.txbytesmulticast += skb->len; @@ -878,7 +888,7 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw, struct sk_buff *skb, seq_number <<= 4; } rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *)pdesc, info, skb, - hw_queue); + hw_queue, &tcb_desc); if (!ieee80211_has_morefrags(hdr->frame_control)) { if (qc) mac->tids[tid].seq_number = seq_number; @@ -887,7 +897,8 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw, struct sk_buff *skb, rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX); } -static int rtl_usb_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static int rtl_usb_tx(struct ieee80211_hw *hw, struct sk_buff *skb, + struct rtl_tcb_desc *dummy) { struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); diff --git a/drivers/net/wireless/rtlwifi/usb.h b/drivers/net/wireless/rtlwifi/usb.h index abadfe918d30..d2a63fb3e1e6 100644 --- a/drivers/net/wireless/rtlwifi/usb.h +++ b/drivers/net/wireless/rtlwifi/usb.h @@ -31,6 +31,8 @@ #include <linux/usb.h> #include <linux/skbuff.h> +#define RTL_RX_DESC_SIZE 24 + #define RTL_USB_DEVICE(vend, prod, cfg) \ .match_flags = USB_DEVICE_ID_MATCH_DEVICE, \ .idVendor = (vend), \ diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index 07db95ff9bc5..693395ee98f9 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -68,6 +68,8 @@ #define QBSS_LOAD_SIZE 5 #define MAX_WMMELE_LENGTH 64 +#define TOTAL_CAM_ENTRY 32 + /*slot time for 11g. */ #define RTL_SLOT_TIME_9 9 #define RTL_SLOT_TIME_20 20 @@ -94,8 +96,10 @@ #define CHANNEL_GROUP_MAX_5G 9 #define CHANNEL_MAX_NUMBER_2G 14 #define AVG_THERMAL_NUM 8 +#define MAX_TID_COUNT 9 /* for early mode */ +#define FCS_LEN 4 #define EM_HDR_LEN 8 enum intf_type { INTF_PCI = 0, @@ -159,6 +163,8 @@ enum hardware_type { (IS_HARDWARE_TYPE_8192DE(rtlhal) || IS_HARDWARE_TYPE_8192DU(rtlhal)) #define IS_HARDWARE_TYPE_8723(rtlhal) \ (IS_HARDWARE_TYPE_8723E(rtlhal) || IS_HARDWARE_TYPE_8723U(rtlhal)) +#define IS_HARDWARE_TYPE_8723U(rtlhal) \ + (rtlhal->hw_type == HARDWARE_TYPE_RTL8723U) enum scan_operation_backup_opt { SCAN_OPT_BACKUP = 0, @@ -297,6 +303,9 @@ enum hw_variables { HW_VAR_DATA_FILTER, }; +#define HWSET_MAX_SIZE 128 +#define EFUSE_MAX_SECTION 16 + enum _RT_MEDIA_STATUS { RT_MEDIA_DISCONNECT = 0, RT_MEDIA_CONNECT = 1 @@ -766,7 +775,7 @@ struct rtl_rfkill { #define IQK_MATRIX_REG_NUM 8 #define IQK_MATRIX_SETTINGS_NUM (1 + 24 + 21) struct iqk_matrix_regs { - bool b_iqk_done; + bool iqk_done; long value[1][IQK_MATRIX_REG_NUM]; }; @@ -843,6 +852,7 @@ struct rtl_phy { bool apk_done; u32 reg_rf3c[2]; /* pathA / pathB */ + /* bfsync */ u8 framesync; u32 framesync_c34; @@ -852,6 +862,10 @@ struct rtl_phy { }; #define MAX_TID_COUNT 9 +#define RTL_AGG_STOP 0 +#define RTL_AGG_PROGRESS 1 +#define RTL_AGG_START 2 +#define RTL_AGG_OPERATIONAL 3 #define RTL_AGG_OFF 0 #define RTL_AGG_ON 1 #define RTL_AGG_EMPTYING_HW_QUEUE_ADDBA 2 @@ -871,6 +885,13 @@ struct rtl_tid_data { struct rtl_ht_agg agg; }; +struct rtl_sta_info { + u8 ratr_index; + u8 wireless_mode; + u8 mimo_ps; + struct rtl_tid_data tids[MAX_TID_COUNT]; +} __packed; + struct rtl_priv; struct rtl_io { struct device *dev; @@ -894,6 +915,7 @@ struct rtl_io { u32(*read32_sync) (struct rtl_priv *rtlpriv, u32 addr); int (*readN_sync) (struct rtl_priv *rtlpriv, u32 addr, u16 len, u8 *pdata); + }; struct rtl_mac { @@ -916,6 +938,8 @@ struct rtl_mac { int n_channels; int n_bitrates; + bool offchan_deley; + /*filters */ u32 rx_conf; u16 rx_mgt_filter; @@ -1032,7 +1056,9 @@ struct rtl_security { enum rt_enc_alg pairwise_enc_algorithm; /*Encryption Algorithm for Brocast/Multicast */ enum rt_enc_alg group_enc_algorithm; - + /*Cam Entry Bitmap */ + u32 hwsec_cam_bitmap; + u8 hwsec_cam_sta_addr[TOTAL_CAM_ENTRY][ETH_ALEN]; /*local Key buffer, indx 0 is for pairwise key 1-4 is for agoup key. */ u8 key_buf[KEY_BUF_SIZE][MAX_KEY_LEN]; @@ -1053,7 +1079,7 @@ struct rtl_dm { bool current_turbo_edca; bool is_any_nonbepkts; /*out dm */ bool is_cur_rdlstate; - bool txpower_trackingInit; + bool txpower_trackinginit; bool disable_framebursting; bool cck_inch14; bool txpower_tracking; @@ -1079,7 +1105,6 @@ struct rtl_dm { bool disable_tx_int; char ofdm_index[2]; char cck_index; - u8 power_index_backup[6]; }; #define EFUSE_MAX_LOGICAL_SIZE 256 @@ -1175,6 +1200,7 @@ struct rtl_ps_ctl { * otherwise Offset[560h] = 0x00. * */ bool support_aspm; + bool support_backdoor; /*for LPS */ @@ -1201,7 +1227,6 @@ struct rtl_ps_ctl { /*just for PCIE ASPM */ u8 const_amdpci_aspm; - bool pwrdown_mode; enum rf_pwrstate inactive_pwrstate; @@ -1282,6 +1307,10 @@ struct rt_link_detect { bool busytraffic; bool higher_busytraffic; bool higher_busyrxtraffic; + + u32 tidtx_in4period[MAX_TID_COUNT][4]; + u32 tidtx_inperiod[MAX_TID_COUNT]; + bool higher_busytxtraffic[MAX_TID_COUNT]; }; struct rtl_tcb_desc { @@ -1344,13 +1373,15 @@ struct rtl_hal_ops { u32 add_msr, u32 rm_msr); void (*get_hw_reg) (struct ieee80211_hw *hw, u8 variable, u8 *val); void (*set_hw_reg) (struct ieee80211_hw *hw, u8 variable, u8 *val); - void (*update_rate_table) (struct ieee80211_hw *hw); + void (*update_rate_tbl) (struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level); void (*update_rate_mask) (struct ieee80211_hw *hw, u8 rssi_level); void (*fill_tx_desc) (struct ieee80211_hw *hw, struct ieee80211_hdr *hdr, u8 *pdesc_tx, struct ieee80211_tx_info *info, - struct sk_buff *skb, unsigned int queue_index); - void (*fill_fake_txdesc) (struct ieee80211_hw *hw, u8 * pDesc, + struct sk_buff *skb, u8 hw_queue, + struct rtl_tcb_desc *ptcb_desc); + void (*fill_fake_txdesc) (struct ieee80211_hw *hw, u8 *pDesc, u32 buffer_len, bool bIsPsPoll); void (*fill_tx_cmddesc) (struct ieee80211_hw *hw, u8 *pdesc, bool firstseg, bool lastseg, @@ -1370,10 +1401,10 @@ struct rtl_hal_ops { enum led_ctl_mode ledaction); void (*set_desc) (u8 *pdesc, bool istx, u8 desc_name, u8 *val); u32 (*get_desc) (u8 *pdesc, bool istx, u8 desc_name); - void (*tx_polling) (struct ieee80211_hw *hw, unsigned int hw_queue); + void (*tx_polling) (struct ieee80211_hw *hw, u8 hw_queue); void (*enable_hw_sec) (struct ieee80211_hw *hw); void (*set_key) (struct ieee80211_hw *hw, u32 key_index, - u8 *p_macaddr, bool is_group, u8 enc_algo, + u8 *macaddr, bool is_group, u8 enc_algo, bool is_wepkey, bool clear_all); void (*init_sw_leds) (struct ieee80211_hw *hw); void (*deinit_sw_leds) (struct ieee80211_hw *hw); @@ -1384,6 +1415,7 @@ struct rtl_hal_ops { u32 regaddr, u32 bitmask); void (*set_rfreg) (struct ieee80211_hw *hw, enum radio_path rfpath, u32 regaddr, u32 bitmask, u32 data); + void (*linked_set_reg) (struct ieee80211_hw *hw); bool (*phy_rf6052_config) (struct ieee80211_hw *hw); void (*phy_rf6052_set_cck_txpower) (struct ieee80211_hw *hw, u8 *powerlevel); @@ -1404,7 +1436,9 @@ struct rtl_intf_ops { int (*adapter_start) (struct ieee80211_hw *hw); void (*adapter_stop) (struct ieee80211_hw *hw); - int (*adapter_tx) (struct ieee80211_hw *hw, struct sk_buff *skb); + int (*adapter_tx) (struct ieee80211_hw *hw, struct sk_buff *skb, + struct rtl_tcb_desc *ptcb_desc); + void (*flush)(struct ieee80211_hw *hw, bool drop); int (*reset_trx_ring) (struct ieee80211_hw *hw); bool (*waitq_insert) (struct ieee80211_hw *hw, struct sk_buff *skb); @@ -1418,6 +1452,15 @@ struct rtl_intf_ops { struct rtl_mod_params { /* default: 0 = using hardware encryption */ int sw_crypto; + + /* default: 1 = using no linked power save */ + bool inactiveps; + + /* default: 1 = using linked sw power save */ + bool swctrl_lps; + + /* default: 1 = using linked fw power save */ + bool fwctrl_lps; }; struct rtl_hal_usbint_cfg { @@ -1445,6 +1488,7 @@ struct rtl_hal_usbint_cfg { struct rtl_hal_cfg { u8 bar_id; + bool write_readback; char *name; char *fw_name; struct rtl_hal_ops *ops; @@ -1469,7 +1513,6 @@ struct rtl_locks { spinlock_t rf_lock; spinlock_t lps_lock; spinlock_t waitq_lock; - spinlock_t tx_urb_lock; /*Dual mac*/ spinlock_t cck_and_rw_pagea_lock; @@ -1621,19 +1664,19 @@ struct bt_coexist_info { u32 bt_edca_ul; u32 bt_edca_dl; - bool b_init_set; - bool b_bt_busy_traffic; - bool b_bt_traffic_mode_set; - bool b_bt_non_traffic_mode_set; + bool init_set; + bool bt_busy_traffic; + bool bt_traffic_mode_set; + bool bt_non_traffic_mode_set; - bool b_fw_coexist_all_off; - bool b_sw_coexist_all_off; + bool fw_coexist_all_off; + bool sw_coexist_all_off; u32 current_state; u32 previous_state; u8 bt_pre_rssi_state; - u8 b_reg_bt_iso; - u8 b_reg_bt_sco; + u8 reg_bt_iso; + u8 reg_bt_sco; }; @@ -1653,13 +1696,23 @@ struct bt_coexist_info { #define EF4BYTE(_val) \ (le32_to_cpu(_val)) +/* Read data from memory */ +#define READEF1BYTE(_ptr) \ + EF1BYTE(*((u8 *)(_ptr))) /* Read le16 data from memory and convert to host ordering */ #define READEF2BYTE(_ptr) \ EF2BYTE(*((u16 *)(_ptr))) +#define READEF4BYTE(_ptr) \ + EF4BYTE(*((u32 *)(_ptr))) +/* Write data to memory */ +#define WRITEEF1BYTE(_ptr, _val) \ + (*((u8 *)(_ptr))) = EF1BYTE(_val) /* Write le16 data to memory in host ordering */ #define WRITEEF2BYTE(_ptr, _val) \ (*((u16 *)(_ptr))) = EF2BYTE(_val) +#define WRITEEF4BYTE(_ptr, _val) \ + (*((u16 *)(_ptr))) = EF2BYTE(_val) /* Create a bit mask * Examples: @@ -1698,6 +1751,25 @@ struct bt_coexist_info { #define LE_P1BYTE_TO_HOST_1BYTE(__pstart) \ (EF1BYTE(*((u8 *)(__pstart)))) +/*Description: +Translate subfield (continuous bits in little-endian) of 4-byte +value to host byte ordering.*/ +#define LE_BITS_TO_4BYTE(__pstart, __bitoffset, __bitlen) \ + ( \ + (LE_P4BYTE_TO_HOST_4BYTE(__pstart) >> (__bitoffset)) & \ + BIT_LEN_MASK_32(__bitlen) \ + ) +#define LE_BITS_TO_2BYTE(__pstart, __bitoffset, __bitlen) \ + ( \ + (LE_P2BYTE_TO_HOST_2BYTE(__pstart) >> (__bitoffset)) & \ + BIT_LEN_MASK_16(__bitlen) \ + ) +#define LE_BITS_TO_1BYTE(__pstart, __bitoffset, __bitlen) \ + ( \ + (LE_P1BYTE_TO_HOST_1BYTE(__pstart) >> (__bitoffset)) & \ + BIT_LEN_MASK_8(__bitlen) \ + ) + /* Description: * Mask subfield (continuous bits in little-endian) of 4-byte value * and return the result in 4-byte value in host byte ordering. @@ -1721,6 +1793,18 @@ struct bt_coexist_info { /* Description: * Set subfield of little-endian 4-byte value to specified value. */ +#define SET_BITS_TO_LE_4BYTE(__pstart, __bitoffset, __bitlen, __val) \ + *((u32 *)(__pstart)) = EF4BYTE \ + ( \ + LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) | \ + ((((u32)__val) & BIT_LEN_MASK_32(__bitlen)) << (__bitoffset)) \ + ); +#define SET_BITS_TO_LE_2BYTE(__pstart, __bitoffset, __bitlen, __val) \ + *((u16 *)(__pstart)) = EF2BYTE \ + ( \ + LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) | \ + ((((u16)__val) & BIT_LEN_MASK_16(__bitlen)) << (__bitoffset)) \ + ); #define SET_BITS_TO_LE_1BYTE(__pstart, __bitoffset, __bitlen, __val) \ *((u8 *)(__pstart)) = EF1BYTE \ ( \ @@ -1728,12 +1812,16 @@ struct bt_coexist_info { ((((u8)__val) & BIT_LEN_MASK_8(__bitlen)) << (__bitoffset)) \ ); +#define N_BYTE_ALIGMENT(__value, __aligment) ((__aligment == 1) ? \ + (__value) : (((__value + __aligment - 1) / __aligment) * __aligment)) + /**************************************** mem access macro define end ****************************************/ #define byte(x, n) ((x >> (8 * n)) & 0xff) +#define packet_get_type(_packet) (EF1BYTE((_packet).octet[0]) & 0xFC) #define RTL_WATCH_DOG_TIME 2000 #define MSECS(t) msecs_to_jiffies(t) #define WLAN_FC_GET_VERS(fc) (le16_to_cpu(fc) & IEEE80211_FCTL_VERS) @@ -1768,6 +1856,15 @@ struct bt_coexist_info { #define container_of_dwork_rtl(x, y, z) \ container_of(container_of(x, struct delayed_work, work), y, z) +#define FILL_OCTET_STRING(_os, _octet, _len) \ + (_os).octet = (u8 *)(_octet); \ + (_os).length = (_len); + +#define CP_MACADDR(des, src) \ + ((des)[0] = (src)[0], (des)[1] = (src)[1],\ + (des)[2] = (src)[2], (des)[3] = (src)[3],\ + (des)[4] = (src)[4], (des)[5] = (src)[5]) + static inline u8 rtl_read_byte(struct rtl_priv *rtlpriv, u32 addr) { return rtlpriv->io.read8_sync(rtlpriv, addr); @@ -1786,17 +1883,26 @@ static inline u32 rtl_read_dword(struct rtl_priv *rtlpriv, u32 addr) static inline void rtl_write_byte(struct rtl_priv *rtlpriv, u32 addr, u8 val8) { rtlpriv->io.write8_async(rtlpriv, addr, val8); + + if (rtlpriv->cfg->write_readback) + rtlpriv->io.read8_sync(rtlpriv, addr); } static inline void rtl_write_word(struct rtl_priv *rtlpriv, u32 addr, u16 val16) { rtlpriv->io.write16_async(rtlpriv, addr, val16); + + if (rtlpriv->cfg->write_readback) + rtlpriv->io.read16_sync(rtlpriv, addr); } static inline void rtl_write_dword(struct rtl_priv *rtlpriv, u32 addr, u32 val32) { rtlpriv->io.write32_async(rtlpriv, addr, val32); + + if (rtlpriv->cfg->write_readback) + rtlpriv->io.read32_sync(rtlpriv, addr); } static inline u32 rtl_get_bbreg(struct ieee80211_hw *hw, @@ -1855,4 +1961,31 @@ static inline u8 get_rf_type(struct rtl_phy *rtlphy) return rtlphy->rf_type; } +static inline struct ieee80211_hdr *rtl_get_hdr(struct sk_buff *skb) +{ + return (struct ieee80211_hdr *)(skb->data); +} + +static inline __le16 rtl_get_fc(struct sk_buff *skb) +{ + return rtl_get_hdr(skb)->frame_control; +} + +static inline u16 rtl_get_tid_h(struct ieee80211_hdr *hdr) +{ + return (ieee80211_get_qos_ctl(hdr))[0] & IEEE80211_QOS_CTL_TID_MASK; +} + +static inline u16 rtl_get_tid(struct sk_buff *skb) +{ + return rtl_get_tid_h(rtl_get_hdr(skb)); +} + +static inline struct ieee80211_sta *get_sta(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u8 *bssid) +{ + return ieee80211_find_sta(vif, bssid); +} + #endif diff --git a/drivers/net/wireless/wl1251/cmd.h b/drivers/net/wireless/wl1251/cmd.h index e5c74c631374..79ca5273c9e9 100644 --- a/drivers/net/wireless/wl1251/cmd.h +++ b/drivers/net/wireless/wl1251/cmd.h @@ -313,8 +313,8 @@ struct wl1251_cmd_vbm_update { } __packed; enum wl1251_cmd_ps_mode { - STATION_ACTIVE_MODE, - STATION_POWER_SAVE_MODE + CHIP_ACTIVE_MODE, + CHIP_POWER_SAVE_MODE }; struct wl1251_cmd_ps_params { diff --git a/drivers/net/wireless/wl1251/event.c b/drivers/net/wireless/wl1251/event.c index dfc4579acb06..9f15ccaf8f05 100644 --- a/drivers/net/wireless/wl1251/event.c +++ b/drivers/net/wireless/wl1251/event.c @@ -68,14 +68,16 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox) if (vector & BSS_LOSE_EVENT_ID) { wl1251_debug(DEBUG_EVENT, "BSS_LOSE_EVENT"); - if (wl->psm_requested && wl->psm) { + if (wl->psm_requested && + wl->station_mode != STATION_ACTIVE_MODE) { ret = wl1251_ps_set_mode(wl, STATION_ACTIVE_MODE); if (ret < 0) return ret; } } - if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID && wl->psm) { + if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID && + wl->station_mode != STATION_ACTIVE_MODE) { wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT"); /* indicate to the stack, that beacons have been lost */ diff --git a/drivers/net/wireless/wl1251/main.c b/drivers/net/wireless/wl1251/main.c index 12c9e635a6d6..a14a48c99cdc 100644 --- a/drivers/net/wireless/wl1251/main.c +++ b/drivers/net/wireless/wl1251/main.c @@ -497,7 +497,7 @@ static void wl1251_op_stop(struct ieee80211_hw *hw) wl->rx_last_id = 0; wl->next_tx_complete = 0; wl->elp = false; - wl->psm = 0; + wl->station_mode = STATION_ACTIVE_MODE; wl->tx_queue_stopped = false; wl->power_level = WL1251_DEFAULT_POWER_LEVEL; wl->rssi_thold = 0; @@ -632,13 +632,29 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed) wl->psm_requested = false; - if (wl->psm) { + if (wl->station_mode != STATION_ACTIVE_MODE) { ret = wl1251_ps_set_mode(wl, STATION_ACTIVE_MODE); if (ret < 0) goto out_sleep; } } + if (changed & IEEE80211_CONF_CHANGE_IDLE) { + if (conf->flags & IEEE80211_CONF_IDLE) { + ret = wl1251_ps_set_mode(wl, STATION_IDLE); + if (ret < 0) + goto out_sleep; + } else { + ret = wl1251_ps_set_mode(wl, STATION_ACTIVE_MODE); + if (ret < 0) + goto out_sleep; + ret = wl1251_join(wl, wl->bss_type, wl->channel, + wl->beacon_int, wl->dtim_period); + if (ret < 0) + goto out_sleep; + } + } + if (conf->power_level != wl->power_level) { ret = wl1251_acx_tx_power(wl, conf->power_level); if (ret < 0) @@ -1384,7 +1400,7 @@ struct ieee80211_hw *wl1251_alloc_hw(void) wl->rx_config = WL1251_DEFAULT_RX_CONFIG; wl->rx_filter = WL1251_DEFAULT_RX_FILTER; wl->elp = false; - wl->psm = 0; + wl->station_mode = STATION_ACTIVE_MODE; wl->psm_requested = false; wl->tx_queue_stopped = false; wl->power_level = WL1251_DEFAULT_POWER_LEVEL; diff --git a/drivers/net/wireless/wl1251/ps.c b/drivers/net/wireless/wl1251/ps.c index 9cc514703d2a..db719f7d2692 100644 --- a/drivers/net/wireless/wl1251/ps.c +++ b/drivers/net/wireless/wl1251/ps.c @@ -39,7 +39,7 @@ void wl1251_elp_work(struct work_struct *work) mutex_lock(&wl->mutex); - if (wl->elp || !wl->psm) + if (wl->elp || wl->station_mode == STATION_ACTIVE_MODE) goto out; wl1251_debug(DEBUG_PSM, "chip to elp"); @@ -57,7 +57,7 @@ void wl1251_ps_elp_sleep(struct wl1251 *wl) { unsigned long delay; - if (wl->psm) { + if (wl->station_mode != STATION_ACTIVE_MODE) { delay = msecs_to_jiffies(ELP_ENTRY_DELAY); ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, delay); } @@ -104,7 +104,7 @@ int wl1251_ps_elp_wakeup(struct wl1251 *wl) return 0; } -int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode) +int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_station_mode mode) { int ret; @@ -128,15 +128,24 @@ int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode) if (ret < 0) return ret; - ret = wl1251_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE); + ret = wl1251_cmd_ps_mode(wl, CHIP_POWER_SAVE_MODE); if (ret < 0) return ret; ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_ELP); if (ret < 0) return ret; + break; + case STATION_IDLE: + wl1251_debug(DEBUG_PSM, "entering idle"); - wl->psm = 1; + ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_ELP); + if (ret < 0) + return ret; + + ret = wl1251_cmd_template_set(wl, CMD_DISCONNECT, NULL, 0); + if (ret < 0) + return ret; break; case STATION_ACTIVE_MODE: default: @@ -163,13 +172,13 @@ int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode) if (ret < 0) return ret; - ret = wl1251_cmd_ps_mode(wl, STATION_ACTIVE_MODE); + ret = wl1251_cmd_ps_mode(wl, CHIP_ACTIVE_MODE); if (ret < 0) return ret; - wl->psm = 0; break; } + wl->station_mode = mode; return ret; } diff --git a/drivers/net/wireless/wl1251/ps.h b/drivers/net/wireless/wl1251/ps.h index 55c3dda75e69..75efad246d67 100644 --- a/drivers/net/wireless/wl1251/ps.h +++ b/drivers/net/wireless/wl1251/ps.h @@ -26,7 +26,7 @@ #include "wl1251.h" #include "acx.h" -int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode); +int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_station_mode mode); void wl1251_ps_elp_sleep(struct wl1251 *wl); int wl1251_ps_elp_wakeup(struct wl1251 *wl); void wl1251_elp_work(struct work_struct *work); diff --git a/drivers/net/wireless/wl1251/wl1251.h b/drivers/net/wireless/wl1251/wl1251.h index bb23cd522b22..a77f1bbbed0a 100644 --- a/drivers/net/wireless/wl1251/wl1251.h +++ b/drivers/net/wireless/wl1251/wl1251.h @@ -129,6 +129,12 @@ enum wl1251_partition_type { PART_TABLE_LEN }; +enum wl1251_station_mode { + STATION_ACTIVE_MODE, + STATION_POWER_SAVE_MODE, + STATION_IDLE, +}; + struct wl1251_partition { u32 size; u32 start; @@ -358,8 +364,7 @@ struct wl1251 { struct delayed_work elp_work; - /* we can be in psm, but not in elp, we have to differentiate */ - bool psm; + enum wl1251_station_mode station_mode; /* PSM mode requested */ bool psm_requested; diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig index 692ebff38fc8..35ce7b0f4a60 100644 --- a/drivers/net/wireless/wl12xx/Kconfig +++ b/drivers/net/wireless/wl12xx/Kconfig @@ -3,7 +3,7 @@ menuconfig WL12XX_MENU depends on MAC80211 && EXPERIMENTAL ---help--- This will enable TI wl12xx driver support for the following chips: - wl1271 and wl1273. + wl1271, wl1273, wl1281 and wl1283. The drivers make use of the mac80211 stack. config WL12XX diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index a3db755ceeda..c6ee530e5bf7 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -325,12 +325,19 @@ out: return ret; } -int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold) +int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold) { struct acx_rts_threshold *rts; int ret; - wl1271_debug(DEBUG_ACX, "acx rts threshold"); + /* + * If the RTS threshold is not configured or out of range, use the + * default value. + */ + if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD) + rts_threshold = wl->conf.rx.rts_threshold; + + wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold); rts = kzalloc(sizeof(*rts), GFP_KERNEL); if (!rts) { @@ -338,7 +345,7 @@ int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold) goto out; } - rts->threshold = cpu_to_le16(rts_threshold); + rts->threshold = cpu_to_le16((u16)rts_threshold); ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts)); if (ret < 0) { @@ -540,13 +547,13 @@ out: return ret; } -int wl1271_acx_sg_cfg(struct wl1271 *wl) +int wl1271_acx_sta_sg_cfg(struct wl1271 *wl) { - struct acx_bt_wlan_coex_param *param; + struct acx_sta_bt_wlan_coex_param *param; struct conf_sg_settings *c = &wl->conf.sg; int i, ret; - wl1271_debug(DEBUG_ACX, "acx sg cfg"); + wl1271_debug(DEBUG_ACX, "acx sg sta cfg"); param = kzalloc(sizeof(*param), GFP_KERNEL); if (!param) { @@ -555,8 +562,38 @@ int wl1271_acx_sg_cfg(struct wl1271 *wl) } /* BT-WLAN coext parameters */ - for (i = 0; i < CONF_SG_PARAMS_MAX; i++) - param->params[i] = cpu_to_le32(c->params[i]); + for (i = 0; i < CONF_SG_STA_PARAMS_MAX; i++) + param->params[i] = cpu_to_le32(c->sta_params[i]); + param->param_idx = CONF_SG_PARAMS_ALL; + + ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); + if (ret < 0) { + wl1271_warning("failed to set sg config: %d", ret); + goto out; + } + +out: + kfree(param); + return ret; +} + +int wl1271_acx_ap_sg_cfg(struct wl1271 *wl) +{ + struct acx_ap_bt_wlan_coex_param *param; + struct conf_sg_settings *c = &wl->conf.sg; + int i, ret; + + wl1271_debug(DEBUG_ACX, "acx sg ap cfg"); + + param = kzalloc(sizeof(*param), GFP_KERNEL); + if (!param) { + ret = -ENOMEM; + goto out; + } + + /* BT-WLAN coext parameters */ + for (i = 0; i < CONF_SG_AP_PARAMS_MAX; i++) + param->params[i] = cpu_to_le32(c->ap_params[i]); param->param_idx = CONF_SG_PARAMS_ALL; ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); @@ -804,7 +841,8 @@ int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c, struct acx_ap_rate_policy *acx; int ret = 0; - wl1271_debug(DEBUG_ACX, "acx ap rate policy"); + wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x", + idx, c->enabled_rates); acx = kzalloc(sizeof(*acx), GFP_KERNEL); if (!acx) { @@ -898,12 +936,19 @@ out: return ret; } -int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold) +int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold) { struct acx_frag_threshold *acx; int ret = 0; - wl1271_debug(DEBUG_ACX, "acx frag threshold"); + /* + * If the fragmentation is not configured or out of range, use the + * default value. + */ + if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD) + frag_threshold = wl->conf.tx.frag_threshold; + + wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold); acx = kzalloc(sizeof(*acx), GFP_KERNEL); @@ -912,7 +957,7 @@ int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold) goto out; } - acx->frag_threshold = cpu_to_le16(frag_threshold); + acx->frag_threshold = cpu_to_le16((u16)frag_threshold); ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx)); if (ret < 0) { wl1271_warning("Setting of frag threshold failed: %d", ret); @@ -954,6 +999,7 @@ out: int wl1271_acx_ap_mem_cfg(struct wl1271 *wl) { struct wl1271_acx_ap_config_memory *mem_conf; + struct conf_memory_settings *mem; int ret; wl1271_debug(DEBUG_ACX, "wl1271 mem cfg"); @@ -964,11 +1010,21 @@ int wl1271_acx_ap_mem_cfg(struct wl1271 *wl) goto out; } + if (wl->chip.id == CHIP_ID_1283_PG20) + /* + * FIXME: The 128x AP FW does not yet support dynamic memory. + * Use the base memory configuration for 128x for now. This + * should be fine tuned in the future. + */ + mem = &wl->conf.mem_wl128x; + else + mem = &wl->conf.mem_wl127x; + /* memory config */ - mem_conf->num_stations = wl->conf.mem.num_stations; - mem_conf->rx_mem_block_num = wl->conf.mem.rx_block_num; - mem_conf->tx_min_mem_block_num = wl->conf.mem.tx_min_block_num; - mem_conf->num_ssid_profiles = wl->conf.mem.ssid_profiles; + mem_conf->num_stations = mem->num_stations; + mem_conf->rx_mem_block_num = mem->rx_block_num; + mem_conf->tx_min_mem_block_num = mem->tx_min_block_num; + mem_conf->num_ssid_profiles = mem->ssid_profiles; mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS); ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf, @@ -986,6 +1042,7 @@ out: int wl1271_acx_sta_mem_cfg(struct wl1271 *wl) { struct wl1271_acx_sta_config_memory *mem_conf; + struct conf_memory_settings *mem; int ret; wl1271_debug(DEBUG_ACX, "wl1271 mem cfg"); @@ -996,16 +1053,21 @@ int wl1271_acx_sta_mem_cfg(struct wl1271 *wl) goto out; } + if (wl->chip.id == CHIP_ID_1283_PG20) + mem = &wl->conf.mem_wl128x; + else + mem = &wl->conf.mem_wl127x; + /* memory config */ - mem_conf->num_stations = wl->conf.mem.num_stations; - mem_conf->rx_mem_block_num = wl->conf.mem.rx_block_num; - mem_conf->tx_min_mem_block_num = wl->conf.mem.tx_min_block_num; - mem_conf->num_ssid_profiles = wl->conf.mem.ssid_profiles; + mem_conf->num_stations = mem->num_stations; + mem_conf->rx_mem_block_num = mem->rx_block_num; + mem_conf->tx_min_mem_block_num = mem->tx_min_block_num; + mem_conf->num_ssid_profiles = mem->ssid_profiles; mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS); - mem_conf->dyn_mem_enable = wl->conf.mem.dynamic_memory; - mem_conf->tx_free_req = wl->conf.mem.min_req_tx_blocks; - mem_conf->rx_free_req = wl->conf.mem.min_req_rx_blocks; - mem_conf->tx_min = wl->conf.mem.tx_min; + mem_conf->dyn_mem_enable = mem->dynamic_memory; + mem_conf->tx_free_req = mem->min_req_tx_blocks; + mem_conf->rx_free_req = mem->min_req_rx_blocks; + mem_conf->tx_min = mem->tx_min; ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf, sizeof(*mem_conf)); @@ -1019,6 +1081,32 @@ out: return ret; } +int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap) +{ + struct wl1271_acx_host_config_bitmap *bitmap_conf; + int ret; + + bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL); + if (!bitmap_conf) { + ret = -ENOMEM; + goto out; + } + + bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap); + + ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP, + bitmap_conf, sizeof(*bitmap_conf)); + if (ret < 0) { + wl1271_warning("wl1271 bitmap config opt failed: %d", ret); + goto out; + } + +out: + kfree(bitmap_conf); + + return ret; +} + int wl1271_acx_init_mem_config(struct wl1271 *wl) { int ret; @@ -1567,3 +1655,68 @@ out: kfree(acx); return ret; } + +int wl1271_acx_set_ap_beacon_filter(struct wl1271 *wl, bool enable) +{ + struct acx_ap_beacon_filter *acx = NULL; + int ret; + + wl1271_debug(DEBUG_ACX, "acx set ap beacon filter: %d", enable); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) + return -ENOMEM; + + acx->enable = enable ? 1 : 0; + + ret = wl1271_cmd_configure(wl, ACX_AP_BEACON_FILTER_OPT, + acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("acx set ap beacon filter failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl1271_acx_fm_coex(struct wl1271 *wl) +{ + struct wl1271_acx_fm_coex *acx; + int ret; + + wl1271_debug(DEBUG_ACX, "acx fm coex setting"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->enable = wl->conf.fm_coex.enable; + acx->swallow_period = wl->conf.fm_coex.swallow_period; + acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1; + acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2; + acx->m_divider_fref_set_1 = + cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1); + acx->m_divider_fref_set_2 = + cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2); + acx->coex_pll_stabilization_time = + cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time); + acx->ldo_stabilization_time = + cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time); + acx->fm_disturbed_band_margin = + wl->conf.fm_coex.fm_disturbed_band_margin; + acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff; + + ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("acx fm coex setting failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index dd19b01d807b..9a895e3cc613 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -303,7 +303,6 @@ struct acx_beacon_filter_option { struct acx_header header; u8 enable; - /* * The number of beacons without the unicast TIM * bit set that the firmware buffers before @@ -370,14 +369,23 @@ struct acx_bt_wlan_coex { u8 pad[3]; } __packed; -struct acx_bt_wlan_coex_param { +struct acx_sta_bt_wlan_coex_param { struct acx_header header; - __le32 params[CONF_SG_PARAMS_MAX]; + __le32 params[CONF_SG_STA_PARAMS_MAX]; u8 param_idx; u8 padding[3]; } __packed; +struct acx_ap_bt_wlan_coex_param { + struct acx_header header; + + __le32 params[CONF_SG_AP_PARAMS_MAX]; + u8 param_idx; + u8 padding[3]; +} __packed; + + struct acx_dco_itrim_params { struct acx_header header; @@ -939,6 +947,16 @@ struct wl1271_acx_keep_alive_config { u8 padding; } __packed; +#define HOST_IF_CFG_RX_FIFO_ENABLE BIT(0) +#define HOST_IF_CFG_TX_EXTRA_BLKS_SWAP BIT(1) +#define HOST_IF_CFG_TX_PAD_TO_SDIO_BLK BIT(3) + +struct wl1271_acx_host_config_bitmap { + struct acx_header header; + + __le32 host_cfg_bitmap; +} __packed; + enum { WL1271_ACX_TRIG_TYPE_LEVEL = 0, WL1271_ACX_TRIG_TYPE_EDGE, @@ -1162,6 +1180,72 @@ struct wl1271_acx_inconnection_sta { u8 padding1[2]; } __packed; +struct acx_ap_beacon_filter { + struct acx_header header; + + u8 enable; + u8 pad[3]; +} __packed; + +/* + * ACX_FM_COEX_CFG + * set the FM co-existence parameters. + */ +struct wl1271_acx_fm_coex { + struct acx_header header; + /* enable(1) / disable(0) the FM Coex feature */ + u8 enable; + /* + * Swallow period used in COEX PLL swallowing mechanism. + * 0xFF = use FW default + */ + u8 swallow_period; + /* + * The N divider used in COEX PLL swallowing mechanism for Fref of + * 38.4/19.2 Mhz. 0xFF = use FW default + */ + u8 n_divider_fref_set_1; + /* + * The N divider used in COEX PLL swallowing mechanism for Fref of + * 26/52 Mhz. 0xFF = use FW default + */ + u8 n_divider_fref_set_2; + /* + * The M divider used in COEX PLL swallowing mechanism for Fref of + * 38.4/19.2 Mhz. 0xFFFF = use FW default + */ + __le16 m_divider_fref_set_1; + /* + * The M divider used in COEX PLL swallowing mechanism for Fref of + * 26/52 Mhz. 0xFFFF = use FW default + */ + __le16 m_divider_fref_set_2; + /* + * The time duration in uSec required for COEX PLL to stabilize. + * 0xFFFFFFFF = use FW default + */ + __le32 coex_pll_stabilization_time; + /* + * The time duration in uSec required for LDO to stabilize. + * 0xFFFFFFFF = use FW default + */ + __le16 ldo_stabilization_time; + /* + * The disturbed frequency band margin around the disturbed frequency + * center (single sided). + * For example, if 2 is configured, the following channels will be + * considered disturbed channel: + * 80 +- 0.1 MHz, 91 +- 0.1 MHz, 98 +- 0.1 MHz, 102 +- 0.1 MH + * 0xFF = use FW default + */ + u8 fm_disturbed_band_margin; + /* + * The swallow clock difference of the swallowing mechanism. + * 0xFF = use FW default + */ + u8 swallow_clk_diff; +} __packed; + enum { ACX_WAKE_UP_CONDITIONS = 0x0002, ACX_MEM_CFG = 0x0003, @@ -1180,6 +1264,7 @@ enum { ACX_TID_CFG = 0x001A, ACX_PS_RX_STREAMING = 0x001B, ACX_BEACON_FILTER_OPT = 0x001F, + ACX_AP_BEACON_FILTER_OPT = 0x0020, ACX_NOISE_HIST = 0x0021, ACX_HDK_VERSION = 0x0022, /* ??? */ ACX_PD_THRESHOLD = 0x0023, @@ -1191,6 +1276,7 @@ enum { ACX_BCN_DTIM_OPTIONS = 0x0031, ACX_SG_ENABLE = 0x0032, ACX_SG_CFG = 0x0033, + ACX_FM_COEX_CFG = 0x0034, ACX_BEACON_FILTER_TABLE = 0x0038, ACX_ARP_IP_FILTER = 0x0039, ACX_ROAMING_STATISTICS_TBL = 0x003B, @@ -1247,13 +1333,14 @@ int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time); int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, void *mc_list, u32 mc_list_len); int wl1271_acx_service_period_timeout(struct wl1271 *wl); -int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold); +int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold); int wl1271_acx_dco_itrim_params(struct wl1271 *wl); int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter); int wl1271_acx_beacon_filter_table(struct wl1271 *wl); int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable); int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable); -int wl1271_acx_sg_cfg(struct wl1271 *wl); +int wl1271_acx_sta_sg_cfg(struct wl1271 *wl); +int wl1271_acx_ap_sg_cfg(struct wl1271 *wl); int wl1271_acx_cca_threshold(struct wl1271 *wl); int wl1271_acx_bcn_dtim_options(struct wl1271 *wl); int wl1271_acx_aid(struct wl1271 *wl, u16 aid); @@ -1270,11 +1357,12 @@ int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, u8 tsid, u8 ps_scheme, u8 ack_policy, u32 apsd_conf0, u32 apsd_conf1); -int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold); +int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold); int wl1271_acx_tx_config_options(struct wl1271 *wl); int wl1271_acx_ap_mem_cfg(struct wl1271 *wl); int wl1271_acx_sta_mem_cfg(struct wl1271 *wl); int wl1271_acx_init_mem_config(struct wl1271 *wl); +int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap); int wl1271_acx_init_rx_interrupt(struct wl1271 *wl); int wl1271_acx_smart_reflex(struct wl1271 *wl); int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable); @@ -1299,5 +1387,7 @@ int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime); int wl1271_acx_max_tx_retry(struct wl1271 *wl); int wl1271_acx_config_ps(struct wl1271 *wl); int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr); +int wl1271_acx_set_ap_beacon_filter(struct wl1271 *wl, bool enable); +int wl1271_acx_fm_coex(struct wl1271 *wl); #endif /* __WL1271_ACX_H__ */ diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c index 6934dffd5174..b07f8b7e5f11 100644 --- a/drivers/net/wireless/wl12xx/boot.c +++ b/drivers/net/wireless/wl12xx/boot.c @@ -22,6 +22,7 @@ */ #include <linux/slab.h> +#include <linux/wl12xx.h> #include "acx.h" #include "reg.h" @@ -243,33 +244,57 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) if (wl->nvs == NULL) return -ENODEV; - /* - * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band - * configurations) can be removed when those NVS files stop floating - * around. - */ - if (wl->nvs_len == sizeof(struct wl1271_nvs_file) || - wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) { - /* for now 11a is unsupported in AP mode */ - if (wl->bss_type != BSS_TYPE_AP_BSS && - wl->nvs->general_params.dual_mode_select) - wl->enable_11a = true; - } + if (wl->chip.id == CHIP_ID_1283_PG20) { + struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs; + + if (wl->nvs_len == sizeof(struct wl128x_nvs_file)) { + if (nvs->general_params.dual_mode_select) + wl->enable_11a = true; + } else { + wl1271_error("nvs size is not as expected: %zu != %zu", + wl->nvs_len, + sizeof(struct wl128x_nvs_file)); + kfree(wl->nvs); + wl->nvs = NULL; + wl->nvs_len = 0; + return -EILSEQ; + } - if (wl->nvs_len != sizeof(struct wl1271_nvs_file) && - (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE || - wl->enable_11a)) { - wl1271_error("nvs size is not as expected: %zu != %zu", - wl->nvs_len, sizeof(struct wl1271_nvs_file)); - kfree(wl->nvs); - wl->nvs = NULL; - wl->nvs_len = 0; - return -EILSEQ; - } + /* only the first part of the NVS needs to be uploaded */ + nvs_len = sizeof(nvs->nvs); + nvs_ptr = (u8 *)nvs->nvs; + + } else { + struct wl1271_nvs_file *nvs = + (struct wl1271_nvs_file *)wl->nvs; + /* + * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz + * band configurations) can be removed when those NVS files stop + * floating around. + */ + if (wl->nvs_len == sizeof(struct wl1271_nvs_file) || + wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) { + /* for now 11a is unsupported in AP mode */ + if (wl->bss_type != BSS_TYPE_AP_BSS && + nvs->general_params.dual_mode_select) + wl->enable_11a = true; + } - /* only the first part of the NVS needs to be uploaded */ - nvs_len = sizeof(wl->nvs->nvs); - nvs_ptr = (u8 *)wl->nvs->nvs; + if (wl->nvs_len != sizeof(struct wl1271_nvs_file) && + (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE || + wl->enable_11a)) { + wl1271_error("nvs size is not as expected: %zu != %zu", + wl->nvs_len, sizeof(struct wl1271_nvs_file)); + kfree(wl->nvs); + wl->nvs = NULL; + wl->nvs_len = 0; + return -EILSEQ; + } + + /* only the first part of the NVS needs to be uploaded */ + nvs_len = sizeof(nvs->nvs); + nvs_ptr = (u8 *) nvs->nvs; + } /* update current MAC address to NVS */ nvs_ptr[11] = wl->mac_addr[0]; @@ -319,10 +344,13 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) /* * We've reached the first zero length, the first NVS table * is located at an aligned offset which is at least 7 bytes further. + * NOTE: The wl->nvs->nvs element must be first, in order to + * simplify the casting, we assume it is at the beginning of + * the wl->nvs structure. */ - nvs_ptr = (u8 *)wl->nvs->nvs + - ALIGN(nvs_ptr - (u8 *)wl->nvs->nvs + 7, 4); - nvs_len -= nvs_ptr - (u8 *)wl->nvs->nvs; + nvs_ptr = (u8 *)wl->nvs + + ALIGN(nvs_ptr - (u8 *)wl->nvs + 7, 4); + nvs_len -= nvs_ptr - (u8 *)wl->nvs; /* Now we must set the partition correctly */ wl1271_set_partition(wl, &part_table[PART_WORK]); @@ -450,10 +478,14 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) DISCONNECT_EVENT_COMPLETE_ID | RSSI_SNR_TRIGGER_0_EVENT_ID | PSPOLL_DELIVERY_FAILURE_EVENT_ID | - SOFT_GEMINI_SENSE_EVENT_ID; + SOFT_GEMINI_SENSE_EVENT_ID | + PERIODIC_SCAN_REPORT_EVENT_ID | + PERIODIC_SCAN_COMPLETE_EVENT_ID; if (wl->bss_type == BSS_TYPE_AP_BSS) wl->event_mask |= STA_REMOVE_COMPLETE_EVENT_ID; + else + wl->event_mask |= DUMMY_PACKET_EVENT_ID; ret = wl1271_event_unmask(wl); if (ret < 0) { @@ -493,24 +525,159 @@ static void wl1271_boot_hw_version(struct wl1271 *wl) wl->quirks |= WL12XX_QUIRK_END_OF_TRANSACTION; } -/* uploads NVS and firmware */ -int wl1271_load_firmware(struct wl1271 *wl) +static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl) { - int ret = 0; - u32 tmp, clk, pause; + u16 spare_reg; + + /* Mask bits [2] & [8:4] in the sys_clk_cfg register */ + spare_reg = wl1271_top_reg_read(wl, WL_SPARE_REG); + if (spare_reg == 0xFFFF) + return -EFAULT; + spare_reg |= (BIT(3) | BIT(5) | BIT(6)); + wl1271_top_reg_write(wl, WL_SPARE_REG, spare_reg); + + /* Enable FREF_CLK_REQ & mux MCS and coex PLLs to FREF */ + wl1271_top_reg_write(wl, SYS_CLK_CFG_REG, + WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF); + + /* Delay execution for 15msec, to let the HW settle */ + mdelay(15); + + return 0; +} + +static bool wl128x_is_tcxo_valid(struct wl1271 *wl) +{ + u16 tcxo_detection; + + tcxo_detection = wl1271_top_reg_read(wl, TCXO_CLK_DETECT_REG); + if (tcxo_detection & TCXO_DET_FAILED) + return false; + + return true; +} + +static bool wl128x_is_fref_valid(struct wl1271 *wl) +{ + u16 fref_detection; + + fref_detection = wl1271_top_reg_read(wl, FREF_CLK_DETECT_REG); + if (fref_detection & FREF_CLK_DETECT_FAIL) + return false; + + return true; +} + +static int wl128x_manually_configure_mcs_pll(struct wl1271 *wl) +{ + wl1271_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL); + wl1271_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL); + wl1271_top_reg_write(wl, MCS_PLL_CONFIG_REG, MCS_PLL_CONFIG_REG_VAL); + + return 0; +} + +static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk) +{ + u16 spare_reg; + u16 pll_config; + u8 input_freq; + + /* Mask bits [3:1] in the sys_clk_cfg register */ + spare_reg = wl1271_top_reg_read(wl, WL_SPARE_REG); + if (spare_reg == 0xFFFF) + return -EFAULT; + spare_reg |= BIT(2); + wl1271_top_reg_write(wl, WL_SPARE_REG, spare_reg); + + /* Handle special cases of the TCXO clock */ + if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_8 || + wl->tcxo_clock == WL12XX_TCXOCLOCK_33_6) + return wl128x_manually_configure_mcs_pll(wl); + + /* Set the input frequency according to the selected clock source */ + input_freq = (clk & 1) + 1; + + pll_config = wl1271_top_reg_read(wl, MCS_PLL_CONFIG_REG); + if (pll_config == 0xFFFF) + return -EFAULT; + pll_config |= (input_freq << MCS_SEL_IN_FREQ_SHIFT); + pll_config |= MCS_PLL_ENABLE_HP; + wl1271_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config); + + return 0; +} + +/* + * WL128x has two clocks input - TCXO and FREF. + * TCXO is the main clock of the device, while FREF is used to sync + * between the GPS and the cellular modem. + * In cases where TCXO is 32.736MHz or 16.368MHz, the FREF will be used + * as the WLAN/BT main clock. + */ +static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock) +{ + u16 sys_clk_cfg; + + /* For XTAL-only modes, FREF will be used after switching from TCXO */ + if (wl->ref_clock == WL12XX_REFCLOCK_26_XTAL || + wl->ref_clock == WL12XX_REFCLOCK_38_XTAL) { + if (!wl128x_switch_tcxo_to_fref(wl)) + return -EINVAL; + goto fref_clk; + } + + /* Query the HW, to determine which clock source we should use */ + sys_clk_cfg = wl1271_top_reg_read(wl, SYS_CLK_CFG_REG); + if (sys_clk_cfg == 0xFFFF) + return -EINVAL; + if (sys_clk_cfg & PRCM_CM_EN_MUX_WLAN_FREF) + goto fref_clk; + + /* If TCXO is either 32.736MHz or 16.368MHz, switch to FREF */ + if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_368 || + wl->tcxo_clock == WL12XX_TCXOCLOCK_32_736) { + if (!wl128x_switch_tcxo_to_fref(wl)) + return -EINVAL; + goto fref_clk; + } + + /* TCXO clock is selected */ + if (!wl128x_is_tcxo_valid(wl)) + return -EINVAL; + *selected_clock = wl->tcxo_clock; + goto config_mcs_pll; + +fref_clk: + /* FREF clock is selected */ + if (!wl128x_is_fref_valid(wl)) + return -EINVAL; + *selected_clock = wl->ref_clock; + +config_mcs_pll: + return wl128x_configure_mcs_pll(wl, *selected_clock); +} + +static int wl127x_boot_clk(struct wl1271 *wl) +{ + u32 pause; + u32 clk; wl1271_boot_hw_version(wl); - if (wl->ref_clock == 0 || wl->ref_clock == 2 || wl->ref_clock == 4) + if (wl->ref_clock == CONF_REF_CLK_19_2_E || + wl->ref_clock == CONF_REF_CLK_38_4_E || + wl->ref_clock == CONF_REF_CLK_38_4_M_XTAL) /* ref clk: 19.2/38.4/38.4-XTAL */ clk = 0x3; - else if (wl->ref_clock == 1 || wl->ref_clock == 3) + else if (wl->ref_clock == CONF_REF_CLK_26_E || + wl->ref_clock == CONF_REF_CLK_52_E) /* ref clk: 26/52 */ clk = 0x5; else return -EINVAL; - if (wl->ref_clock != 0) { + if (wl->ref_clock != CONF_REF_CLK_19_2_E) { u16 val; /* Set clock type (open drain) */ val = wl1271_top_reg_read(wl, OCP_REG_CLK_TYPE); @@ -540,6 +707,26 @@ int wl1271_load_firmware(struct wl1271 *wl) pause |= WU_COUNTER_PAUSE_VAL; wl1271_write32(wl, WU_COUNTER_PAUSE, pause); + return 0; +} + +/* uploads NVS and firmware */ +int wl1271_load_firmware(struct wl1271 *wl) +{ + int ret = 0; + u32 tmp, clk; + int selected_clock = -1; + + if (wl->chip.id == CHIP_ID_1283_PG20) { + ret = wl128x_boot_clk(wl, &selected_clock); + if (ret < 0) + goto out; + } else { + ret = wl127x_boot_clk(wl); + if (ret < 0) + goto out; + } + /* Continue the ELP wake up sequence */ wl1271_write32(wl, WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); udelay(500); @@ -555,7 +742,12 @@ int wl1271_load_firmware(struct wl1271 *wl) wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk); - clk |= (wl->ref_clock << 1) << 4; + if (wl->chip.id == CHIP_ID_1283_PG20) { + clk |= ((selected_clock & 0x3) << 1) << 4; + } else { + clk |= (wl->ref_clock << 1) << 4; + } + wl1271_write32(wl, DRPW_SCRATCH_START, clk); wl1271_set_partition(wl, &part_table[PART_WORK]); @@ -585,16 +777,12 @@ int wl1271_load_firmware(struct wl1271 *wl) /* 6. read the EEPROM parameters */ tmp = wl1271_read32(wl, SCR_PAD2); - ret = wl1271_boot_write_irq_polarity(wl); - if (ret < 0) - goto out; - - wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, - WL1271_ACX_ALL_EVENTS_VECTOR); - /* WL1271: The reference driver skips steps 7 to 10 (jumps directly * to upload_fw) */ + if (wl->chip.id == CHIP_ID_1283_PG20) + wl1271_top_reg_write(wl, SDIO_IO_DS, wl->conf.hci_io_ds); + ret = wl1271_boot_upload_firmware(wl); if (ret < 0) goto out; @@ -618,6 +806,13 @@ int wl1271_boot(struct wl1271 *wl) if (ret < 0) goto out; + ret = wl1271_boot_write_irq_polarity(wl); + if (ret < 0) + goto out; + + wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, + WL1271_ACX_ALL_EVENTS_VECTOR); + /* Enable firmware interrupts now */ wl1271_boot_enable_interrupts(wl); diff --git a/drivers/net/wireless/wl12xx/boot.h b/drivers/net/wireless/wl12xx/boot.h index 17229b86fc71..e8f8255bbabe 100644 --- a/drivers/net/wireless/wl12xx/boot.h +++ b/drivers/net/wireless/wl12xx/boot.h @@ -74,4 +74,56 @@ struct wl1271_static_data { #define FREF_CLK_POLARITY_BITS 0xfffff8ff #define CLK_REQ_OUTN_SEL 0x700 +/* PLL configuration algorithm for wl128x */ +#define SYS_CLK_CFG_REG 0x2200 +/* Bit[0] - 0-TCXO, 1-FREF */ +#define MCS_PLL_CLK_SEL_FREF BIT(0) +/* Bit[3:2] - 01-TCXO, 10-FREF */ +#define WL_CLK_REQ_TYPE_FREF BIT(3) +#define WL_CLK_REQ_TYPE_PG2 (BIT(3) | BIT(2)) +/* Bit[4] - 0-TCXO, 1-FREF */ +#define PRCM_CM_EN_MUX_WLAN_FREF BIT(4) + +#define TCXO_ILOAD_INT_REG 0x2264 +#define TCXO_CLK_DETECT_REG 0x2266 + +#define TCXO_DET_FAILED BIT(4) + +#define FREF_ILOAD_INT_REG 0x2084 +#define FREF_CLK_DETECT_REG 0x2086 +#define FREF_CLK_DETECT_FAIL BIT(4) + +/* Use this reg for masking during driver access */ +#define WL_SPARE_REG 0x2320 +#define WL_SPARE_VAL BIT(2) +/* Bit[6:5:3] - mask wl write SYS_CLK_CFG[8:5:2:4] */ +#define WL_SPARE_MASK_8526 (BIT(6) | BIT(5) | BIT(3)) + +#define PLL_LOCK_COUNTERS_REG 0xD8C +#define PLL_LOCK_COUNTERS_COEX 0x0F +#define PLL_LOCK_COUNTERS_MCS 0xF0 +#define MCS_PLL_OVERRIDE_REG 0xD90 +#define MCS_PLL_CONFIG_REG 0xD92 +#define MCS_SEL_IN_FREQ_MASK 0x0070 +#define MCS_SEL_IN_FREQ_SHIFT 4 +#define MCS_PLL_CONFIG_REG_VAL 0x73 +#define MCS_PLL_ENABLE_HP (BIT(0) | BIT(1)) + +#define MCS_PLL_M_REG 0xD94 +#define MCS_PLL_N_REG 0xD96 +#define MCS_PLL_M_REG_VAL 0xC8 +#define MCS_PLL_N_REG_VAL 0x07 + +#define SDIO_IO_DS 0xd14 + +/* SDIO/wSPI DS configuration values */ +enum { + HCI_IO_DS_8MA = 0, + HCI_IO_DS_4MA = 1, /* default */ + HCI_IO_DS_6MA = 2, + HCI_IO_DS_2MA = 3, +}; + +/* end PLL configuration algorithm for wl128x */ + #endif diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index 96324336f936..42935ac72663 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -76,7 +76,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, if (time_after(jiffies, timeout)) { wl1271_error("command complete timeout"); ret = -ETIMEDOUT; - goto out; + goto fail; } poll_count++; @@ -96,21 +96,67 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, status = le16_to_cpu(cmd->status); if (status != CMD_STATUS_SUCCESS) { wl1271_error("command execute failure %d", status); - ieee80211_queue_work(wl->hw, &wl->recovery_work); ret = -EIO; + goto fail; } wl1271_write32(wl, ACX_REG_INTERRUPT_ACK, WL1271_ACX_INTR_CMD_COMPLETE); + return 0; -out: +fail: + WARN_ON(1); + ieee80211_queue_work(wl->hw, &wl->recovery_work); return ret; } int wl1271_cmd_general_parms(struct wl1271 *wl) { struct wl1271_general_parms_cmd *gen_parms; - struct wl1271_ini_general_params *gp = &wl->nvs->general_params; + struct wl1271_ini_general_params *gp = + &((struct wl1271_nvs_file *)wl->nvs)->general_params; + bool answer = false; + int ret; + + if (!wl->nvs) + return -ENODEV; + + gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); + if (!gen_parms) + return -ENOMEM; + + gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM; + + memcpy(&gen_parms->general_params, gp, sizeof(*gp)); + + if (gp->tx_bip_fem_auto_detect) + answer = true; + + /* Override the REF CLK from the NVS with the one from platform data */ + gen_parms->general_params.ref_clock = wl->ref_clock; + + ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); + if (ret < 0) { + wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); + goto out; + } + + gp->tx_bip_fem_manufacturer = + gen_parms->general_params.tx_bip_fem_manufacturer; + + wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", + answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); + +out: + kfree(gen_parms); + return ret; +} + +int wl128x_cmd_general_parms(struct wl1271 *wl) +{ + struct wl128x_general_parms_cmd *gen_parms; + struct wl128x_ini_general_params *gp = + &((struct wl128x_nvs_file *)wl->nvs)->general_params; bool answer = false; int ret; @@ -128,6 +174,10 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) if (gp->tx_bip_fem_auto_detect) answer = true; + /* Replace REF and TCXO CLKs with the ones from platform data */ + gen_parms->general_params.ref_clock = wl->ref_clock; + gen_parms->general_params.tcxo_ref_clock = wl->tcxo_clock; + ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); if (ret < 0) { wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); @@ -147,8 +197,9 @@ out: int wl1271_cmd_radio_parms(struct wl1271 *wl) { + struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs; struct wl1271_radio_parms_cmd *radio_parms; - struct wl1271_ini_general_params *gp = &wl->nvs->general_params; + struct wl1271_ini_general_params *gp = &nvs->general_params; int ret; if (!wl->nvs) @@ -161,18 +212,18 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl) radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; /* 2.4GHz parameters */ - memcpy(&radio_parms->static_params_2, &wl->nvs->stat_radio_params_2, + memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2, sizeof(struct wl1271_ini_band_params_2)); memcpy(&radio_parms->dyn_params_2, - &wl->nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, + &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, sizeof(struct wl1271_ini_fem_params_2)); /* 5GHz parameters */ memcpy(&radio_parms->static_params_5, - &wl->nvs->stat_radio_params_5, + &nvs->stat_radio_params_5, sizeof(struct wl1271_ini_band_params_5)); memcpy(&radio_parms->dyn_params_5, - &wl->nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, + &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, sizeof(struct wl1271_ini_fem_params_5)); wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", @@ -186,6 +237,50 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl) return ret; } +int wl128x_cmd_radio_parms(struct wl1271 *wl) +{ + struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs; + struct wl128x_radio_parms_cmd *radio_parms; + struct wl128x_ini_general_params *gp = &nvs->general_params; + int ret; + + if (!wl->nvs) + return -ENODEV; + + radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL); + if (!radio_parms) + return -ENOMEM; + + radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM; + + /* 2.4GHz parameters */ + memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2, + sizeof(struct wl128x_ini_band_params_2)); + memcpy(&radio_parms->dyn_params_2, + &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params, + sizeof(struct wl128x_ini_fem_params_2)); + + /* 5GHz parameters */ + memcpy(&radio_parms->static_params_5, + &nvs->stat_radio_params_5, + sizeof(struct wl128x_ini_band_params_5)); + memcpy(&radio_parms->dyn_params_5, + &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params, + sizeof(struct wl128x_ini_fem_params_5)); + + radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options; + + wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ", + radio_parms, sizeof(*radio_parms)); + + ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0); + if (ret < 0) + wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed"); + + kfree(radio_parms); + return ret; +} + int wl1271_cmd_ext_radio_parms(struct wl1271 *wl) { struct wl1271_ext_radio_parms_cmd *ext_radio_parms; diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index 54c12e71417e..5cac95d9480c 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -32,7 +32,9 @@ struct acx_header; int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, size_t res_len); int wl1271_cmd_general_parms(struct wl1271 *wl); +int wl128x_cmd_general_parms(struct wl1271 *wl); int wl1271_cmd_radio_parms(struct wl1271 *wl); +int wl128x_cmd_radio_parms(struct wl1271 *wl); int wl1271_cmd_ext_radio_parms(struct wl1271 *wl); int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type); int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer); @@ -415,6 +417,21 @@ struct wl1271_general_parms_cmd { u8 padding[3]; } __packed; +struct wl128x_general_parms_cmd { + struct wl1271_cmd_header header; + + struct wl1271_cmd_test_header test; + + struct wl128x_ini_general_params general_params; + + u8 sr_debug_table[WL1271_INI_MAX_SMART_REFLEX_PARAM]; + u8 sr_sen_n_p; + u8 sr_sen_n_p_gain; + u8 sr_sen_nrn; + u8 sr_sen_prn; + u8 padding[3]; +} __packed; + struct wl1271_radio_parms_cmd { struct wl1271_cmd_header header; @@ -431,6 +448,23 @@ struct wl1271_radio_parms_cmd { u8 padding3[2]; } __packed; +struct wl128x_radio_parms_cmd { + struct wl1271_cmd_header header; + + struct wl1271_cmd_test_header test; + + /* Static radio parameters */ + struct wl128x_ini_band_params_2 static_params_2; + struct wl128x_ini_band_params_5 static_params_5; + + u8 fem_vendor_and_options; + + /* Dynamic radio parameters */ + struct wl128x_ini_fem_params_2 dyn_params_2; + u8 padding2; + struct wl128x_ini_fem_params_5 dyn_params_5; +} __packed; + struct wl1271_ext_radio_parms_cmd { struct wl1271_cmd_header header; diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index 8a8323896eec..1ab6c86aac40 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -396,12 +396,43 @@ enum { CONF_SG_TEMP_PARAM_3, CONF_SG_TEMP_PARAM_4, CONF_SG_TEMP_PARAM_5, - CONF_SG_PARAMS_MAX, + + /* + * AP beacon miss + * + * Range: 0 - 255 + */ + CONF_SG_AP_BEACON_MISS_TX, + + /* + * AP RX window length + * + * Range: 0 - 50 + */ + CONF_SG_RX_WINDOW_LENGTH, + + /* + * AP connection protection time + * + * Range: 0 - 5000 + */ + CONF_SG_AP_CONNECTION_PROTECTION_TIME, + + CONF_SG_TEMP_PARAM_6, + CONF_SG_TEMP_PARAM_7, + CONF_SG_TEMP_PARAM_8, + CONF_SG_TEMP_PARAM_9, + CONF_SG_TEMP_PARAM_10, + + CONF_SG_STA_PARAMS_MAX = CONF_SG_TEMP_PARAM_5 + 1, + CONF_SG_AP_PARAMS_MAX = CONF_SG_TEMP_PARAM_10 + 1, + CONF_SG_PARAMS_ALL = 0xff }; struct conf_sg_settings { - u32 params[CONF_SG_PARAMS_MAX]; + u32 sta_params[CONF_SG_STA_PARAMS_MAX]; + u32 ap_params[CONF_SG_AP_PARAMS_MAX]; u8 state; }; @@ -509,6 +540,12 @@ struct conf_rx_settings { CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \ CONF_HW_BIT_RATE_54MBPS) +#define CONF_TX_OFDM_RATES (CONF_HW_BIT_RATE_6MBPS | \ + CONF_HW_BIT_RATE_12MBPS | CONF_HW_BIT_RATE_24MBPS | \ + CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \ + CONF_HW_BIT_RATE_54MBPS) + + /* * Default rates for management traffic when operating in AP mode. This * should be configured according to the basic rate set of the AP @@ -516,6 +553,13 @@ struct conf_rx_settings { #define CONF_TX_AP_DEFAULT_MGMT_RATES (CONF_HW_BIT_RATE_1MBPS | \ CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS) +/* + * Default rates for working as IBSS. use 11b rates + */ +#define CONF_TX_IBSS_DEFAULT_RATES (CONF_HW_BIT_RATE_1MBPS | \ + CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS | \ + CONF_HW_BIT_RATE_11MBPS); + struct conf_tx_rate_class { /* @@ -667,22 +711,6 @@ struct conf_tx_settings { struct conf_tx_ac_category ac_conf[CONF_TX_MAX_AC_COUNT]; /* - * Configuration for rate classes in AP-mode. These rate classes - * are for the AC TX queues - */ - struct conf_tx_rate_class ap_rc_conf[CONF_TX_MAX_AC_COUNT]; - - /* - * Management TX rate class for AP-mode. - */ - struct conf_tx_rate_class ap_mgmt_conf; - - /* - * Broadcast TX rate class for AP-mode. - */ - struct conf_tx_rate_class ap_bcst_conf; - - /* * AP-mode - allow this number of TX retries to a station before an * event is triggered from FW. */ @@ -1004,7 +1032,9 @@ enum { CONF_REF_CLK_19_2_E, CONF_REF_CLK_26_E, CONF_REF_CLK_38_4_E, - CONF_REF_CLK_52_E + CONF_REF_CLK_52_E, + CONF_REF_CLK_38_4_M_XTAL, + CONF_REF_CLK_26_M_XTAL, }; enum single_dual_band_enum { @@ -1018,15 +1048,6 @@ enum single_dual_band_enum { #define CONF_NUMBER_OF_CHANNELS_2_4 14 #define CONF_NUMBER_OF_CHANNELS_5 35 -struct conf_radio_parms { - /* - * FEM parameter set to use - * - * Range: 0 or 1 - */ - u8 fem; -}; - struct conf_itrim_settings { /* enable dco itrim */ u8 enable; @@ -1126,6 +1147,26 @@ struct conf_scan_settings { }; +struct conf_sched_scan_settings { + /* minimum time to wait on the channel for active scans (in TUs) */ + u16 min_dwell_time_active; + + /* maximum time to wait on the channel for active scans (in TUs) */ + u16 max_dwell_time_active; + + /* time to wait on the channel for passive scans (in TUs) */ + u32 dwell_time_passive; + + /* number of probe requests to send on each channel in active scans */ + u8 num_probe_reqs; + + /* RSSI threshold to be used for filtering */ + s8 rssi_threshold; + + /* SNR threshold to be used for filtering */ + s8 snr_threshold; +}; + /* these are number of channels on the band divided by two, rounded up */ #define CONF_TX_PWR_COMPENSATION_LEN_2 7 #define CONF_TX_PWR_COMPENSATION_LEN_5 18 @@ -1191,6 +1232,19 @@ struct conf_memory_settings { u8 tx_min; }; +struct conf_fm_coex { + u8 enable; + u8 swallow_period; + u8 n_divider_fref_set_1; + u8 n_divider_fref_set_2; + u16 m_divider_fref_set_1; + u16 m_divider_fref_set_2; + u32 coex_pll_stabilization_time; + u16 ldo_stabilization_time; + u8 fm_disturbed_band_margin; + u8 swallow_clk_diff; +}; + struct conf_drv_settings { struct conf_sg_settings sg; struct conf_rx_settings rx; @@ -1200,9 +1254,13 @@ struct conf_drv_settings { struct conf_pm_config_settings pm_config; struct conf_roam_trigger_settings roam_trigger; struct conf_scan_settings scan; + struct conf_sched_scan_settings sched_scan; struct conf_rf_settings rf; struct conf_ht_setting ht; - struct conf_memory_settings mem; + struct conf_memory_settings mem_wl127x; + struct conf_memory_settings mem_wl128x; + struct conf_fm_coex fm_coex; + u8 hci_io_ds; }; #endif diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index 8e75b09723b9..f1f8df9b6cd7 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -267,7 +267,7 @@ static ssize_t gpio_power_write(struct file *file, } buf[len] = '\0'; - ret = strict_strtoul(buf, 0, &value); + ret = kstrtoul(buf, 0, &value); if (ret < 0) { wl1271_warning("illegal value in gpio_power"); return -EINVAL; @@ -291,6 +291,242 @@ static const struct file_operations gpio_power_ops = { .llseek = default_llseek, }; +static ssize_t start_recovery_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + + mutex_lock(&wl->mutex); + ieee80211_queue_work(wl->hw, &wl->recovery_work); + mutex_unlock(&wl->mutex); + + return count; +} + +static const struct file_operations start_recovery_ops = { + .write = start_recovery_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + +static ssize_t driver_state_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + int res = 0; + char buf[1024]; + + mutex_lock(&wl->mutex); + +#define DRIVER_STATE_PRINT(x, fmt) \ + (res += scnprintf(buf + res, sizeof(buf) - res,\ + #x " = " fmt "\n", wl->x)) + +#define DRIVER_STATE_PRINT_LONG(x) DRIVER_STATE_PRINT(x, "%ld") +#define DRIVER_STATE_PRINT_INT(x) DRIVER_STATE_PRINT(x, "%d") +#define DRIVER_STATE_PRINT_STR(x) DRIVER_STATE_PRINT(x, "%s") +#define DRIVER_STATE_PRINT_LHEX(x) DRIVER_STATE_PRINT(x, "0x%lx") +#define DRIVER_STATE_PRINT_HEX(x) DRIVER_STATE_PRINT(x, "0x%x") + + DRIVER_STATE_PRINT_INT(tx_blocks_available); + DRIVER_STATE_PRINT_INT(tx_allocated_blocks); + DRIVER_STATE_PRINT_INT(tx_frames_cnt); + DRIVER_STATE_PRINT_LHEX(tx_frames_map[0]); + DRIVER_STATE_PRINT_INT(tx_queue_count); + DRIVER_STATE_PRINT_INT(tx_packets_count); + DRIVER_STATE_PRINT_INT(tx_results_count); + DRIVER_STATE_PRINT_LHEX(flags); + DRIVER_STATE_PRINT_INT(tx_blocks_freed[0]); + DRIVER_STATE_PRINT_INT(tx_blocks_freed[1]); + DRIVER_STATE_PRINT_INT(tx_blocks_freed[2]); + DRIVER_STATE_PRINT_INT(tx_blocks_freed[3]); + DRIVER_STATE_PRINT_INT(tx_security_last_seq); + DRIVER_STATE_PRINT_INT(rx_counter); + DRIVER_STATE_PRINT_INT(session_counter); + DRIVER_STATE_PRINT_INT(state); + DRIVER_STATE_PRINT_INT(bss_type); + DRIVER_STATE_PRINT_INT(channel); + DRIVER_STATE_PRINT_HEX(rate_set); + DRIVER_STATE_PRINT_HEX(basic_rate_set); + DRIVER_STATE_PRINT_HEX(basic_rate); + DRIVER_STATE_PRINT_INT(band); + DRIVER_STATE_PRINT_INT(beacon_int); + DRIVER_STATE_PRINT_INT(psm_entry_retry); + DRIVER_STATE_PRINT_INT(ps_poll_failures); + DRIVER_STATE_PRINT_HEX(filters); + DRIVER_STATE_PRINT_HEX(rx_config); + DRIVER_STATE_PRINT_HEX(rx_filter); + DRIVER_STATE_PRINT_INT(power_level); + DRIVER_STATE_PRINT_INT(rssi_thold); + DRIVER_STATE_PRINT_INT(last_rssi_event); + DRIVER_STATE_PRINT_INT(sg_enabled); + DRIVER_STATE_PRINT_INT(enable_11a); + DRIVER_STATE_PRINT_INT(noise); + DRIVER_STATE_PRINT_LHEX(ap_hlid_map[0]); + DRIVER_STATE_PRINT_INT(last_tx_hlid); + DRIVER_STATE_PRINT_INT(ba_support); + DRIVER_STATE_PRINT_HEX(ba_rx_bitmap); + DRIVER_STATE_PRINT_HEX(ap_fw_ps_map); + DRIVER_STATE_PRINT_LHEX(ap_ps_map); + DRIVER_STATE_PRINT_HEX(quirks); + DRIVER_STATE_PRINT_HEX(irq); + DRIVER_STATE_PRINT_HEX(ref_clock); + DRIVER_STATE_PRINT_HEX(tcxo_clock); + DRIVER_STATE_PRINT_HEX(hw_pg_ver); + DRIVER_STATE_PRINT_HEX(platform_quirks); + DRIVER_STATE_PRINT_HEX(chip.id); + DRIVER_STATE_PRINT_STR(chip.fw_ver_str); + DRIVER_STATE_PRINT_INT(sched_scanning); + +#undef DRIVER_STATE_PRINT_INT +#undef DRIVER_STATE_PRINT_LONG +#undef DRIVER_STATE_PRINT_HEX +#undef DRIVER_STATE_PRINT_LHEX +#undef DRIVER_STATE_PRINT_STR +#undef DRIVER_STATE_PRINT + + mutex_unlock(&wl->mutex); + + return simple_read_from_buffer(user_buf, count, ppos, buf, res); +} + +static const struct file_operations driver_state_ops = { + .read = driver_state_read, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + +static ssize_t dtim_interval_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + u8 value; + + if (wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_DTIM || + wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_N_DTIM) + value = wl->conf.conn.listen_interval; + else + value = 0; + + return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value); +} + +static ssize_t dtim_interval_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + char buf[10]; + size_t len; + unsigned long value; + int ret; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + buf[len] = '\0'; + + ret = kstrtoul(buf, 0, &value); + if (ret < 0) { + wl1271_warning("illegal value for dtim_interval"); + return -EINVAL; + } + + if (value < 1 || value > 10) { + wl1271_warning("dtim value is not in valid range"); + return -ERANGE; + } + + mutex_lock(&wl->mutex); + + wl->conf.conn.listen_interval = value; + /* for some reason there are different event types for 1 and >1 */ + if (value == 1) + wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_DTIM; + else + wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM; + + /* + * we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only + * take effect on the next time we enter psm. + */ + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations dtim_interval_ops = { + .read = dtim_interval_read, + .write = dtim_interval_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + +static ssize_t beacon_interval_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + u8 value; + + if (wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_BEACON || + wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_N_BEACONS) + value = wl->conf.conn.listen_interval; + else + value = 0; + + return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value); +} + +static ssize_t beacon_interval_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + char buf[10]; + size_t len; + unsigned long value; + int ret; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + buf[len] = '\0'; + + ret = kstrtoul(buf, 0, &value); + if (ret < 0) { + wl1271_warning("illegal value for beacon_interval"); + return -EINVAL; + } + + if (value < 1 || value > 255) { + wl1271_warning("beacon interval value is not in valid range"); + return -ERANGE; + } + + mutex_lock(&wl->mutex); + + wl->conf.conn.listen_interval = value; + /* for some reason there are different event types for 1 and >1 */ + if (value == 1) + wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_BEACON; + else + wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_BEACONS; + + /* + * we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only + * take effect on the next time we enter psm. + */ + mutex_unlock(&wl->mutex); + return count; +} + +static const struct file_operations beacon_interval_ops = { + .read = beacon_interval_read, + .write = beacon_interval_write, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + static int wl1271_debugfs_add_files(struct wl1271 *wl, struct dentry *rootdir) { @@ -399,6 +635,10 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(excessive_retries, rootdir); DEBUGFS_ADD(gpio_power, rootdir); + DEBUGFS_ADD(start_recovery, rootdir); + DEBUGFS_ADD(driver_state, rootdir); + DEBUGFS_ADD(dtim_interval, rootdir); + DEBUGFS_ADD(beacon_interval, rootdir); return 0; diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index 1b170c5cc595..c3c554cd6580 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -33,6 +33,7 @@ void wl1271_pspoll_work(struct work_struct *work) { struct delayed_work *dwork; struct wl1271 *wl; + int ret; dwork = container_of(work, struct delayed_work, work); wl = container_of(dwork, struct wl1271, pspoll_work); @@ -55,8 +56,13 @@ void wl1271_pspoll_work(struct work_struct *work) * delivery failure occurred, and no-one changed state since, so * we should go back to powersave. */ + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wl->basic_rate, true); + wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); }; @@ -132,8 +138,10 @@ static int wl1271_event_ps_report(struct wl1271 *wl, if (ret < 0) break; - /* go to extremely low power mode */ - wl1271_ps_elp_sleep(wl); + if (wl->ps_compl) { + complete(wl->ps_compl); + wl->ps_compl = NULL; + } break; default: break; @@ -187,6 +195,22 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) wl1271_scan_stm(wl); } + if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) { + wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_REPORT_EVENT " + "(status 0x%0x)", mbox->scheduled_scan_status); + + wl1271_scan_sched_scan_results(wl); + } + + if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID) { + wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_COMPLETE_EVENT " + "(status 0x%0x)", mbox->scheduled_scan_status); + if (wl->sched_scanning) { + wl1271_scan_sched_scan_stop(wl); + ieee80211_sched_scan_stopped(wl->hw); + } + } + /* disable dynamic PS when requested by the firmware */ if (vector & SOFT_GEMINI_SENSE_EVENT_ID && wl->bss_type == BSS_TYPE_STA_BSS) { @@ -228,6 +252,12 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) wl1271_event_rssi_trigger(wl, mbox); } + if ((vector & DUMMY_PACKET_EVENT_ID) && !is_ap) { + wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID"); + if (wl->vif) + wl1271_tx_dummy_packet(wl); + } + if (wl->vif && beacon_loss) ieee80211_connection_loss(wl->vif); diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h index 0e80886f3031..b6cf06e565a4 100644 --- a/drivers/net/wireless/wl12xx/event.h +++ b/drivers/net/wireless/wl12xx/event.h @@ -59,7 +59,10 @@ enum { BSS_LOSE_EVENT_ID = BIT(18), REGAINED_BSS_EVENT_ID = BIT(19), ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID = BIT(20), - STA_REMOVE_COMPLETE_EVENT_ID = BIT(21), /* AP */ + /* STA: dummy paket for dynamic mem blocks */ + DUMMY_PACKET_EVENT_ID = BIT(21), + /* AP: STA remove complete */ + STA_REMOVE_COMPLETE_EVENT_ID = BIT(21), SOFT_GEMINI_SENSE_EVENT_ID = BIT(22), SOFT_GEMINI_PREDICTION_EVENT_ID = BIT(23), SOFT_GEMINI_AVALANCHE_EVENT_ID = BIT(24), diff --git a/drivers/net/wireless/wl12xx/ini.h b/drivers/net/wireless/wl12xx/ini.h index c330a2583dfd..1420c842b8f1 100644 --- a/drivers/net/wireless/wl12xx/ini.h +++ b/drivers/net/wireless/wl12xx/ini.h @@ -41,6 +41,28 @@ struct wl1271_ini_general_params { u8 srf3[WL1271_INI_MAX_SMART_REFLEX_PARAM]; } __packed; +#define WL128X_INI_MAX_SETTINGS_PARAM 4 + +struct wl128x_ini_general_params { + u8 ref_clock; + u8 settling_time; + u8 clk_valid_on_wakeup; + u8 tcxo_ref_clock; + u8 tcxo_settling_time; + u8 tcxo_valid_on_wakeup; + u8 tcxo_ldo_voltage; + u8 xtal_itrim_val; + u8 platform_conf; + u8 dual_mode_select; + u8 tx_bip_fem_auto_detect; + u8 tx_bip_fem_manufacturer; + u8 general_settings[WL128X_INI_MAX_SETTINGS_PARAM]; + u8 sr_state; + u8 srf1[WL1271_INI_MAX_SMART_REFLEX_PARAM]; + u8 srf2[WL1271_INI_MAX_SMART_REFLEX_PARAM]; + u8 srf3[WL1271_INI_MAX_SMART_REFLEX_PARAM]; +} __packed; + #define WL1271_INI_RSSI_PROCESS_COMPENS_SIZE 15 struct wl1271_ini_band_params_2 { @@ -49,9 +71,16 @@ struct wl1271_ini_band_params_2 { u8 rx_rssi_process_compens[WL1271_INI_RSSI_PROCESS_COMPENS_SIZE]; } __packed; -#define WL1271_INI_RATE_GROUP_COUNT 6 #define WL1271_INI_CHANNEL_COUNT_2 14 +struct wl128x_ini_band_params_2 { + u8 rx_trace_insertion_loss; + u8 tx_trace_loss[WL1271_INI_CHANNEL_COUNT_2]; + u8 rx_rssi_process_compens[WL1271_INI_RSSI_PROCESS_COMPENS_SIZE]; +} __packed; + +#define WL1271_INI_RATE_GROUP_COUNT 6 + struct wl1271_ini_fem_params_2 { __le16 tx_bip_ref_pd_voltage; u8 tx_bip_ref_power; @@ -68,6 +97,28 @@ struct wl1271_ini_fem_params_2 { u8 normal_to_degraded_high_thr; } __packed; +#define WL128X_INI_RATE_GROUP_COUNT 7 +/* low and high temperatures */ +#define WL128X_INI_PD_VS_TEMPERATURE_RANGES 2 + +struct wl128x_ini_fem_params_2 { + __le16 tx_bip_ref_pd_voltage; + u8 tx_bip_ref_power; + u8 tx_bip_ref_offset; + u8 tx_per_rate_pwr_limits_normal[WL128X_INI_RATE_GROUP_COUNT]; + u8 tx_per_rate_pwr_limits_degraded[WL128X_INI_RATE_GROUP_COUNT]; + u8 tx_per_rate_pwr_limits_extreme[WL128X_INI_RATE_GROUP_COUNT]; + u8 tx_per_chan_pwr_limits_11b[WL1271_INI_CHANNEL_COUNT_2]; + u8 tx_per_chan_pwr_limits_ofdm[WL1271_INI_CHANNEL_COUNT_2]; + u8 tx_pd_vs_rate_offsets[WL128X_INI_RATE_GROUP_COUNT]; + u8 tx_ibias[WL128X_INI_RATE_GROUP_COUNT + 1]; + u8 tx_pd_vs_chan_offsets[WL1271_INI_CHANNEL_COUNT_2]; + u8 tx_pd_vs_temperature[WL128X_INI_PD_VS_TEMPERATURE_RANGES]; + u8 rx_fem_insertion_loss; + u8 degraded_low_to_normal_thr; + u8 normal_to_degraded_high_thr; +} __packed; + #define WL1271_INI_CHANNEL_COUNT_5 35 #define WL1271_INI_SUB_BAND_COUNT_5 7 @@ -77,6 +128,12 @@ struct wl1271_ini_band_params_5 { u8 rx_rssi_process_compens[WL1271_INI_RSSI_PROCESS_COMPENS_SIZE]; } __packed; +struct wl128x_ini_band_params_5 { + u8 rx_trace_insertion_loss[WL1271_INI_SUB_BAND_COUNT_5]; + u8 tx_trace_loss[WL1271_INI_CHANNEL_COUNT_5]; + u8 rx_rssi_process_compens[WL1271_INI_RSSI_PROCESS_COMPENS_SIZE]; +} __packed; + struct wl1271_ini_fem_params_5 { __le16 tx_bip_ref_pd_voltage[WL1271_INI_SUB_BAND_COUNT_5]; u8 tx_bip_ref_power[WL1271_INI_SUB_BAND_COUNT_5]; @@ -92,6 +149,23 @@ struct wl1271_ini_fem_params_5 { u8 normal_to_degraded_high_thr; } __packed; +struct wl128x_ini_fem_params_5 { + __le16 tx_bip_ref_pd_voltage[WL1271_INI_SUB_BAND_COUNT_5]; + u8 tx_bip_ref_power[WL1271_INI_SUB_BAND_COUNT_5]; + u8 tx_bip_ref_offset[WL1271_INI_SUB_BAND_COUNT_5]; + u8 tx_per_rate_pwr_limits_normal[WL128X_INI_RATE_GROUP_COUNT]; + u8 tx_per_rate_pwr_limits_degraded[WL128X_INI_RATE_GROUP_COUNT]; + u8 tx_per_rate_pwr_limits_extreme[WL128X_INI_RATE_GROUP_COUNT]; + u8 tx_per_chan_pwr_limits_ofdm[WL1271_INI_CHANNEL_COUNT_5]; + u8 tx_pd_vs_rate_offsets[WL128X_INI_RATE_GROUP_COUNT]; + u8 tx_ibias[WL128X_INI_RATE_GROUP_COUNT]; + u8 tx_pd_vs_chan_offsets[WL1271_INI_CHANNEL_COUNT_5]; + u8 tx_pd_vs_temperature[WL1271_INI_SUB_BAND_COUNT_5 * + WL128X_INI_PD_VS_TEMPERATURE_RANGES]; + u8 rx_fem_insertion_loss[WL1271_INI_SUB_BAND_COUNT_5]; + u8 degraded_low_to_normal_thr; + u8 normal_to_degraded_high_thr; +} __packed; /* NVS data structure */ #define WL1271_INI_NVS_SECTION_SIZE 468 @@ -100,7 +174,7 @@ struct wl1271_ini_fem_params_5 { #define WL1271_INI_LEGACY_NVS_FILE_SIZE 800 struct wl1271_nvs_file { - /* NVS section */ + /* NVS section - must be first! */ u8 nvs[WL1271_INI_NVS_SECTION_SIZE]; /* INI section */ @@ -120,4 +194,24 @@ struct wl1271_nvs_file { } dyn_radio_params_5[WL1271_INI_FEM_MODULE_COUNT]; } __packed; +struct wl128x_nvs_file { + /* NVS section - must be first! */ + u8 nvs[WL1271_INI_NVS_SECTION_SIZE]; + + /* INI section */ + struct wl128x_ini_general_params general_params; + u8 fem_vendor_and_options; + struct wl128x_ini_band_params_2 stat_radio_params_2; + u8 padding2; + struct { + struct wl128x_ini_fem_params_2 params; + u8 padding; + } dyn_radio_params_2[WL1271_INI_FEM_MODULE_COUNT]; + struct wl128x_ini_band_params_5 stat_radio_params_5; + u8 padding3; + struct { + struct wl128x_ini_fem_params_5 params; + u8 padding; + } dyn_radio_params_5[WL1271_INI_FEM_MODULE_COUNT]; +} __packed; #endif diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index 6072fe457135..a8f4f156c055 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -31,6 +31,7 @@ #include "cmd.h" #include "reg.h" #include "tx.h" +#include "io.h" int wl1271_sta_init_templates_config(struct wl1271 *wl) { @@ -257,7 +258,7 @@ int wl1271_init_phy_config(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_acx_rts_threshold(wl, wl->conf.rx.rts_threshold); + ret = wl1271_acx_rts_threshold(wl, wl->hw->wiphy->rts_threshold); if (ret < 0) return ret; @@ -284,7 +285,10 @@ int wl1271_init_pta(struct wl1271 *wl) { int ret; - ret = wl1271_acx_sg_cfg(wl); + if (wl->bss_type == BSS_TYPE_AP_BSS) + ret = wl1271_acx_ap_sg_cfg(wl); + else + ret = wl1271_acx_sta_sg_cfg(wl); if (ret < 0) return ret; @@ -321,9 +325,11 @@ static int wl1271_sta_hw_init(struct wl1271 *wl) { int ret; - ret = wl1271_cmd_ext_radio_parms(wl); - if (ret < 0) - return ret; + if (wl->chip.id != CHIP_ID_1283_PG20) { + ret = wl1271_cmd_ext_radio_parms(wl); + if (ret < 0) + return ret; + } /* PS config */ ret = wl1271_acx_config_ps(wl); @@ -348,8 +354,8 @@ static int wl1271_sta_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - /* Bluetooth WLAN coexistence */ - ret = wl1271_init_pta(wl); + /* FM WLAN coexistence */ + ret = wl1271_acx_fm_coex(wl); if (ret < 0) return ret; @@ -407,7 +413,7 @@ static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl) static int wl1271_ap_hw_init(struct wl1271 *wl) { - int ret, i; + int ret; ret = wl1271_ap_init_templates_config(wl); if (ret < 0) @@ -418,23 +424,7 @@ static int wl1271_ap_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - /* Configure initial TX rate classes */ - for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { - ret = wl1271_acx_ap_rate_policy(wl, - &wl->conf.tx.ap_rc_conf[i], i); - if (ret < 0) - return ret; - } - - ret = wl1271_acx_ap_rate_policy(wl, - &wl->conf.tx.ap_mgmt_conf, - ACX_TX_AP_MODE_MGMT_RATE); - if (ret < 0) - return ret; - - ret = wl1271_acx_ap_rate_policy(wl, - &wl->conf.tx.ap_bcst_conf, - ACX_TX_AP_MODE_BCST_RATE); + ret = wl1271_init_ap_rates(wl); if (ret < 0) return ret; @@ -449,7 +439,7 @@ static int wl1271_ap_hw_init(struct wl1271 *wl) return 0; } -static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl) +int wl1271_ap_init_templates(struct wl1271 *wl) { int ret; @@ -465,6 +455,70 @@ static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl) if (ret < 0) return ret; + /* + * when operating as AP we want to receive external beacons for + * configuring ERP protection. + */ + ret = wl1271_acx_set_ap_beacon_filter(wl, false); + if (ret < 0) + return ret; + + return 0; +} + +static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl) +{ + return wl1271_ap_init_templates(wl); +} + +int wl1271_init_ap_rates(struct wl1271 *wl) +{ + int i, ret; + struct conf_tx_rate_class rc; + u32 supported_rates; + + wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x", wl->basic_rate_set); + + if (wl->basic_rate_set == 0) + return -EINVAL; + + rc.enabled_rates = wl->basic_rate_set; + rc.long_retry_limit = 10; + rc.short_retry_limit = 10; + rc.aflags = 0; + ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_MGMT_RATE); + if (ret < 0) + return ret; + + /* use the min basic rate for AP broadcast/multicast */ + rc.enabled_rates = wl1271_tx_min_rate_get(wl); + rc.short_retry_limit = 10; + rc.long_retry_limit = 10; + rc.aflags = 0; + ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_BCST_RATE); + if (ret < 0) + return ret; + + /* + * If the basic rates contain OFDM rates, use OFDM only + * rates for unicast TX as well. Else use all supported rates. + */ + if ((wl->basic_rate_set & CONF_TX_OFDM_RATES)) + supported_rates = CONF_TX_OFDM_RATES; + else + supported_rates = CONF_TX_AP_ENABLED_RATES; + + /* configure unicast TX rate classes */ + for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { + rc.enabled_rates = supported_rates; + rc.short_retry_limit = 10; + rc.long_retry_limit = 10; + rc.aflags = 0; + ret = wl1271_acx_ap_rate_policy(wl, &rc, i); + if (ret < 0) + return ret; + } + return 0; } @@ -504,6 +558,27 @@ static int wl1271_set_ba_policies(struct wl1271 *wl) return ret; } +int wl1271_chip_specific_init(struct wl1271 *wl) +{ + int ret = 0; + + if (wl->chip.id == CHIP_ID_1283_PG20) { + u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE; + + if (wl->quirks & WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT) + /* Enable SDIO padding */ + host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK; + + /* Must be before wl1271_acx_init_mem_config() */ + ret = wl1271_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap); + if (ret < 0) + goto out; + } +out: + return ret; +} + + int wl1271_hw_init(struct wl1271 *wl) { struct conf_tx_ac_category *conf_ac; @@ -511,11 +586,22 @@ int wl1271_hw_init(struct wl1271 *wl) int ret, i; bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); - ret = wl1271_cmd_general_parms(wl); + if (wl->chip.id == CHIP_ID_1283_PG20) + ret = wl128x_cmd_general_parms(wl); + else + ret = wl1271_cmd_general_parms(wl); + if (ret < 0) + return ret; + + if (wl->chip.id == CHIP_ID_1283_PG20) + ret = wl128x_cmd_radio_parms(wl); + else + ret = wl1271_cmd_radio_parms(wl); if (ret < 0) return ret; - ret = wl1271_cmd_radio_parms(wl); + /* Chip-specific init */ + ret = wl1271_chip_specific_init(wl); if (ret < 0) return ret; @@ -528,6 +614,11 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) return ret; + /* Bluetooth WLAN coexistence */ + ret = wl1271_init_pta(wl); + if (ret < 0) + return ret; + /* Default memory configuration */ ret = wl1271_acx_init_mem_config(wl); if (ret < 0) @@ -567,7 +658,7 @@ int wl1271_hw_init(struct wl1271 *wl) goto out_free_memmap; /* Default fragmentation threshold */ - ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold); + ret = wl1271_acx_frag_threshold(wl, wl->hw->wiphy->frag_threshold); if (ret < 0) goto out_free_memmap; diff --git a/drivers/net/wireless/wl12xx/init.h b/drivers/net/wireless/wl12xx/init.h index 3a8bd3f426d2..3a3c230fd292 100644 --- a/drivers/net/wireless/wl12xx/init.h +++ b/drivers/net/wireless/wl12xx/init.h @@ -31,6 +31,9 @@ int wl1271_sta_init_templates_config(struct wl1271 *wl); int wl1271_init_phy_config(struct wl1271 *wl); int wl1271_init_pta(struct wl1271 *wl); int wl1271_init_energy_detection(struct wl1271 *wl); +int wl1271_chip_specific_init(struct wl1271 *wl); int wl1271_hw_init(struct wl1271 *wl); +int wl1271_init_ap_rates(struct wl1271 *wl); +int wl1271_ap_init_templates(struct wl1271 *wl); #endif diff --git a/drivers/net/wireless/wl12xx/io.c b/drivers/net/wireless/wl12xx/io.c index d557f73e7c19..da5c1ad942a4 100644 --- a/drivers/net/wireless/wl12xx/io.c +++ b/drivers/net/wireless/wl12xx/io.c @@ -29,6 +29,7 @@ #include "wl12xx.h" #include "wl12xx_80211.h" #include "io.h" +#include "tx.h" #define OCP_CMD_LOOP 32 @@ -43,6 +44,16 @@ #define OCP_STATUS_REQ_FAILED 0x20000 #define OCP_STATUS_RESP_ERROR 0x30000 +bool wl1271_set_block_size(struct wl1271 *wl) +{ + if (wl->if_ops->set_block_size) { + wl->if_ops->set_block_size(wl, WL12XX_BUS_BLOCK_SIZE); + return true; + } + + return false; +} + void wl1271_disable_interrupts(struct wl1271 *wl) { wl->if_ops->disable_irq(wl); diff --git a/drivers/net/wireless/wl12xx/io.h b/drivers/net/wireless/wl12xx/io.h index 00c771ea70bf..beed621a8ae0 100644 --- a/drivers/net/wireless/wl12xx/io.h +++ b/drivers/net/wireless/wl12xx/io.h @@ -169,5 +169,8 @@ int wl1271_init_ieee80211(struct wl1271 *wl); struct ieee80211_hw *wl1271_alloc_hw(void); int wl1271_free_hw(struct wl1271 *wl); irqreturn_t wl1271_irq(int irq, void *data); +bool wl1271_set_block_size(struct wl1271 *wl); +int wl1271_tx_dummy_packet(struct wl1271 *wl); +void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters); #endif diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 8b3c8d196b03..610be03a198b 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -30,6 +30,7 @@ #include <linux/vmalloc.h> #include <linux/platform_device.h> #include <linux/slab.h> +#include <linux/wl12xx.h> #include "wl12xx.h" #include "wl12xx_80211.h" @@ -50,11 +51,11 @@ static struct conf_drv_settings default_conf = { .sg = { - .params = { + .sta_params = { [CONF_SG_BT_PER_THRESHOLD] = 7500, [CONF_SG_HV3_MAX_OVERRIDE] = 0, [CONF_SG_BT_NFS_SAMPLE_INTERVAL] = 400, - [CONF_SG_BT_LOAD_RATIO] = 50, + [CONF_SG_BT_LOAD_RATIO] = 200, [CONF_SG_AUTO_PS_MODE] = 1, [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170, [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50, @@ -100,6 +101,61 @@ static struct conf_drv_settings default_conf = { [CONF_SG_DHCP_TIME] = 5000, [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100, }, + .ap_params = { + [CONF_SG_BT_PER_THRESHOLD] = 7500, + [CONF_SG_HV3_MAX_OVERRIDE] = 0, + [CONF_SG_BT_NFS_SAMPLE_INTERVAL] = 400, + [CONF_SG_BT_LOAD_RATIO] = 50, + [CONF_SG_AUTO_PS_MODE] = 1, + [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170, + [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50, + [CONF_SG_ANTENNA_CONFIGURATION] = 0, + [CONF_SG_BEACON_MISS_PERCENT] = 60, + [CONF_SG_RATE_ADAPT_THRESH] = 64, + [CONF_SG_RATE_ADAPT_SNR] = 1, + [CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_BR] = 10, + [CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_BR] = 25, + [CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_BR] = 25, + [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_BR] = 20, + [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_BR] = 25, + [CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_BR] = 25, + [CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_EDR] = 7, + [CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_EDR] = 25, + [CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_EDR] = 25, + [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_EDR] = 8, + [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_EDR] = 25, + [CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_EDR] = 25, + [CONF_SG_RXT] = 1200, + [CONF_SG_TXT] = 1000, + [CONF_SG_ADAPTIVE_RXT_TXT] = 1, + [CONF_SG_PS_POLL_TIMEOUT] = 10, + [CONF_SG_UPSD_TIMEOUT] = 10, + [CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MIN_EDR] = 7, + [CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MAX_EDR] = 15, + [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_MASTER_EDR] = 15, + [CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MIN_EDR] = 8, + [CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MAX_EDR] = 20, + [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_SLAVE_EDR] = 15, + [CONF_SG_WLAN_ACTIVE_BT_ACL_MIN_BR] = 20, + [CONF_SG_WLAN_ACTIVE_BT_ACL_MAX_BR] = 50, + [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_BR] = 10, + [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200, + [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP] = 800, + [CONF_SG_PASSIVE_SCAN_A2DP_BT_TIME] = 75, + [CONF_SG_PASSIVE_SCAN_A2DP_WLAN_TIME] = 15, + [CONF_SG_HV3_MAX_SERVED] = 6, + [CONF_SG_DHCP_TIME] = 5000, + [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100, + [CONF_SG_TEMP_PARAM_1] = 0, + [CONF_SG_TEMP_PARAM_2] = 0, + [CONF_SG_TEMP_PARAM_3] = 0, + [CONF_SG_TEMP_PARAM_4] = 0, + [CONF_SG_TEMP_PARAM_5] = 0, + [CONF_SG_AP_BEACON_MISS_TX] = 3, + [CONF_SG_RX_WINDOW_LENGTH] = 6, + [CONF_SG_AP_CONNECTION_PROTECTION_TIME] = 50, + [CONF_SG_TEMP_PARAM_6] = 1, + }, .state = CONF_SG_PROTECTIVE, }, .rx = { @@ -107,7 +163,7 @@ static struct conf_drv_settings default_conf = { .packet_detection_threshold = 0, .ps_poll_timeout = 15, .upsd_timeout = 15, - .rts_threshold = 2347, + .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD, .rx_cca_threshold = 0, .irq_blk_threshold = 0xFFFF, .irq_pkt_threshold = 0, @@ -153,44 +209,6 @@ static struct conf_drv_settings default_conf = { .tx_op_limit = 1504, }, }, - .ap_rc_conf = { - [0] = { - .enabled_rates = CONF_TX_AP_ENABLED_RATES, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, - [1] = { - .enabled_rates = CONF_TX_AP_ENABLED_RATES, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, - [2] = { - .enabled_rates = CONF_TX_AP_ENABLED_RATES, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, - [3] = { - .enabled_rates = CONF_TX_AP_ENABLED_RATES, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, - }, - .ap_mgmt_conf = { - .enabled_rates = CONF_TX_AP_DEFAULT_MGMT_RATES, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, - .ap_bcst_conf = { - .enabled_rates = CONF_HW_BIT_RATE_1MBPS, - .short_retry_limit = 10, - .long_retry_limit = 10, - .aflags = 0, - }, .ap_max_tx_retries = 100, .tid_conf_count = 4, .tid_conf = { @@ -239,12 +257,16 @@ static struct conf_drv_settings default_conf = { .wake_up_event = CONF_WAKE_UP_EVENT_DTIM, .listen_interval = 1, .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED, - .bcn_filt_ie_count = 1, + .bcn_filt_ie_count = 2, .bcn_filt_ie = { [0] = { .ie = WLAN_EID_CHANNEL_SWITCH, .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE, - } + }, + [1] = { + .ie = WLAN_EID_HT_INFORMATION, + .rule = CONF_BCN_RULE_PASS_ON_CHANGE, + }, }, .synch_fail_thold = 10, .bss_lose_timeout = 100, @@ -254,9 +276,9 @@ static struct conf_drv_settings default_conf = { .ps_poll_threshold = 10, .ps_poll_recovery_period = 700, .bet_enable = CONF_BET_MODE_ENABLE, - .bet_max_consecutive = 10, + .bet_max_consecutive = 50, .psm_entry_retries = 5, - .psm_exit_retries = 255, + .psm_exit_retries = 16, .psm_entry_nullfunc_retries = 3, .psm_entry_hangover_period = 1, .keep_alive_interval = 55000, @@ -284,6 +306,15 @@ static struct conf_drv_settings default_conf = { .max_dwell_time_passive = 100000, .num_probe_reqs = 2, }, + .sched_scan = { + /* sched_scan requires dwell times in TU instead of TU/1000 */ + .min_dwell_time_active = 8, + .max_dwell_time_active = 30, + .dwell_time_passive = 100, + .num_probe_reqs = 2, + .rssi_threshold = -90, + .snr_threshold = 0, + }, .rf = { .tx_per_channel_power_compensation_2 = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -298,19 +329,43 @@ static struct conf_drv_settings default_conf = { .tx_ba_win_size = 64, .inactivity_timeout = 10000, }, - .mem = { + .mem_wl127x = { .num_stations = 1, .ssid_profiles = 1, .rx_block_num = 70, .tx_min_block_num = 40, - .dynamic_memory = 0, + .dynamic_memory = 1, .min_req_tx_blocks = 100, .min_req_rx_blocks = 22, .tx_min = 27, - } + }, + .mem_wl128x = { + .num_stations = 1, + .ssid_profiles = 1, + .rx_block_num = 40, + .tx_min_block_num = 40, + .dynamic_memory = 1, + .min_req_tx_blocks = 45, + .min_req_rx_blocks = 22, + .tx_min = 27, + }, + .fm_coex = { + .enable = true, + .swallow_period = 5, + .n_divider_fref_set_1 = 0xff, /* default */ + .n_divider_fref_set_2 = 12, + .m_divider_fref_set_1 = 148, + .m_divider_fref_set_2 = 0xffff, /* default */ + .coex_pll_stabilization_time = 0xffffffff, /* default */ + .ldo_stabilization_time = 0xffff, /* default */ + .fm_disturbed_band_margin = 0xff, /* default */ + .swallow_clk_diff = 0xff, /* default */ + }, + .hci_io_ds = HCI_IO_DS_6MA, }; -static void __wl1271_op_remove_interface(struct wl1271 *wl); +static void __wl1271_op_remove_interface(struct wl1271 *wl, + bool reset_tx_queues); static void wl1271_free_ap_keys(struct wl1271 *wl); @@ -329,6 +384,7 @@ static struct platform_device wl1271_device = { }, }; +static DEFINE_MUTEX(wl_list_mutex); static LIST_HEAD(wl_list); static int wl1271_dev_notify(struct notifier_block *me, unsigned long what, @@ -359,10 +415,12 @@ static int wl1271_dev_notify(struct notifier_block *me, unsigned long what, return NOTIFY_DONE; wl_temp = hw->priv; + mutex_lock(&wl_list_mutex); list_for_each_entry(wl, &wl_list, list) { if (wl == wl_temp) break; } + mutex_unlock(&wl_list_mutex); if (wl != wl_temp) return NOTIFY_DONE; @@ -438,15 +496,30 @@ static int wl1271_plt_init(struct wl1271 *wl) struct conf_tx_tid *conf_tid; int ret, i; - ret = wl1271_cmd_general_parms(wl); + if (wl->chip.id == CHIP_ID_1283_PG20) + ret = wl128x_cmd_general_parms(wl); + else + ret = wl1271_cmd_general_parms(wl); + if (ret < 0) + return ret; + + if (wl->chip.id == CHIP_ID_1283_PG20) + ret = wl128x_cmd_radio_parms(wl); + else + ret = wl1271_cmd_radio_parms(wl); if (ret < 0) return ret; - ret = wl1271_cmd_radio_parms(wl); + if (wl->chip.id != CHIP_ID_1283_PG20) { + ret = wl1271_cmd_ext_radio_parms(wl); + if (ret < 0) + return ret; + } if (ret < 0) return ret; - ret = wl1271_cmd_ext_radio_parms(wl); + /* Chip-specific initializations */ + ret = wl1271_chip_specific_init(wl); if (ret < 0) return ret; @@ -477,6 +550,11 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; + /* FM WLAN coexistence */ + ret = wl1271_acx_fm_coex(wl); + if (ret < 0) + goto out_free_memmap; + /* Energy detection */ ret = wl1271_init_energy_detection(wl); if (ret < 0) @@ -593,15 +671,17 @@ static void wl1271_fw_status(struct wl1271 *wl, { struct wl1271_fw_common_status *status = &full_status->common; struct timespec ts; - u32 total = 0; + u32 old_tx_blk_count = wl->tx_blocks_available; + u32 freed_blocks = 0; int i; - if (wl->bss_type == BSS_TYPE_AP_BSS) + if (wl->bss_type == BSS_TYPE_AP_BSS) { wl1271_raw_read(wl, FW_STATUS_ADDR, status, sizeof(struct wl1271_fw_ap_status), false); - else + } else { wl1271_raw_read(wl, FW_STATUS_ADDR, status, sizeof(struct wl1271_fw_sta_status), false); + } wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, " "drv_rx_counter = %d, tx_results_counter = %d)", @@ -612,22 +692,37 @@ static void wl1271_fw_status(struct wl1271 *wl, /* update number of available TX blocks */ for (i = 0; i < NUM_TX_QUEUES; i++) { - u32 cnt = le32_to_cpu(status->tx_released_blks[i]) - - wl->tx_blocks_freed[i]; + freed_blocks += le32_to_cpu(status->tx_released_blks[i]) - + wl->tx_blocks_freed[i]; wl->tx_blocks_freed[i] = le32_to_cpu(status->tx_released_blks[i]); - wl->tx_blocks_available += cnt; - total += cnt; } - /* if more blocks are available now, tx work can be scheduled */ - if (total) - clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); + wl->tx_allocated_blocks -= freed_blocks; - /* for AP update num of allocated TX blocks per link and ps status */ - if (wl->bss_type == BSS_TYPE_AP_BSS) + if (wl->bss_type == BSS_TYPE_AP_BSS) { + /* Update num of allocated TX blocks per link and ps status */ wl1271_irq_update_links_status(wl, &full_status->ap); + wl->tx_blocks_available += freed_blocks; + } else { + int avail = full_status->sta.tx_total - wl->tx_allocated_blocks; + + /* + * The FW might change the total number of TX memblocks before + * we get a notification about blocks being released. Thus, the + * available blocks calculation might yield a temporary result + * which is lower than the actual available blocks. Keeping in + * mind that only blocks that were allocated can be moved from + * TX to RX, tx_blocks_available should never decrease here. + */ + wl->tx_blocks_available = max((int)wl->tx_blocks_available, + avail); + } + + /* if more blocks are available now, tx work can be scheduled */ + if (wl->tx_blocks_available > old_tx_blk_count) + clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); /* update the host-chipset time offset */ getnstimeofday(&ts); @@ -674,6 +769,13 @@ irqreturn_t wl1271_irq(int irq, void *cookie) set_bit(WL1271_FLAG_TX_PENDING, &wl->flags); cancel_work_sync(&wl->tx_work); + /* + * In case edge triggered interrupt must be used, we cannot iterate + * more than once without introducing race conditions with the hardirq. + */ + if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) + loopcount = 1; + mutex_lock(&wl->mutex); wl1271_debug(DEBUG_IRQ, "IRQ work"); @@ -785,11 +887,17 @@ static int wl1271_fetch_firmware(struct wl1271 *wl) switch (wl->bss_type) { case BSS_TYPE_AP_BSS: - fw_name = WL1271_AP_FW_NAME; + if (wl->chip.id == CHIP_ID_1283_PG20) + fw_name = WL128X_AP_FW_NAME; + else + fw_name = WL127X_AP_FW_NAME; break; case BSS_TYPE_IBSS: case BSS_TYPE_STA_BSS: - fw_name = WL1271_FW_NAME; + if (wl->chip.id == CHIP_ID_1283_PG20) + fw_name = WL128X_FW_NAME; + else + fw_name = WL1271_FW_NAME; break; default: wl1271_error("no compatible firmware for bss_type %d", @@ -838,14 +946,14 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) const struct firmware *fw; int ret; - ret = request_firmware(&fw, WL1271_NVS_NAME, wl1271_wl_to_dev(wl)); + ret = request_firmware(&fw, WL12XX_NVS_NAME, wl1271_wl_to_dev(wl)); if (ret < 0) { wl1271_error("could not get nvs file: %d", ret); return ret; } - wl->nvs = kmemdup(fw->data, sizeof(struct wl1271_nvs_file), GFP_KERNEL); + wl->nvs = kmemdup(fw->data, fw->size, GFP_KERNEL); if (!wl->nvs) { wl1271_error("could not allocate memory for the nvs file"); @@ -871,15 +979,30 @@ static void wl1271_recovery_work(struct work_struct *work) if (wl->state != WL1271_STATE_ON) goto out; - wl1271_info("Hardware recovery in progress."); + wl1271_info("Hardware recovery in progress. FW ver: %s pc: 0x%x", + wl->chip.fw_ver_str, wl1271_read32(wl, SCR_PAD4)); if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) ieee80211_connection_loss(wl->vif); + /* Prevent spurious TX during FW restart */ + ieee80211_stop_queues(wl->hw); + + if (wl->sched_scanning) { + ieee80211_sched_scan_stopped(wl->hw); + wl->sched_scanning = false; + } + /* reboot the chipset */ - __wl1271_op_remove_interface(wl); + __wl1271_op_remove_interface(wl, false); ieee80211_restart_hw(wl->hw); + /* + * Its safe to enable TX now - the queues are stopped after a request + * to restart the HW. + */ + ieee80211_wake_queues(wl->hw); + out: mutex_unlock(&wl->mutex); } @@ -950,10 +1073,25 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)", wl->chip.id); + /* end-of-transaction flag should be set in wl127x AP mode */ + if (wl->bss_type == BSS_TYPE_AP_BSS) + wl->quirks |= WL12XX_QUIRK_END_OF_TRANSACTION; + ret = wl1271_setup(wl); if (ret < 0) goto out; break; + case CHIP_ID_1283_PG20: + wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1283 PG20)", + wl->chip.id); + + ret = wl1271_setup(wl); + if (ret < 0) + goto out; + if (wl1271_set_block_size(wl)) + wl->quirks |= WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT; + break; + case CHIP_ID_1283_PG10: default: wl1271_warning("unsupported chip id: 0x%x", wl->chip.id); ret = -ENODEV; @@ -978,6 +1116,24 @@ out: return ret; } +static unsigned int wl1271_get_fw_ver_quirks(struct wl1271 *wl) +{ + unsigned int quirks = 0; + unsigned int *fw_ver = wl->chip.fw_ver; + + /* Only for wl127x */ + if ((fw_ver[FW_VER_CHIP] == FW_VER_CHIP_WL127X) && + /* Check STA version */ + (((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_STA) && + (fw_ver[FW_VER_MINOR] < FW_VER_MINOR_1_SPARE_STA_MIN)) || + /* Check AP version */ + ((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_AP) && + (fw_ver[FW_VER_MINOR] < FW_VER_MINOR_1_SPARE_AP_MIN)))) + quirks |= WL12XX_QUIRK_USE_2_SPARE_BLOCKS; + + return quirks; +} + int wl1271_plt_start(struct wl1271 *wl) { int retries = WL1271_BOOT_RETRIES; @@ -1013,6 +1169,9 @@ int wl1271_plt_start(struct wl1271 *wl) wl->state = WL1271_STATE_PLT; wl1271_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver_str); + + /* Check if any quirks are needed with older fw versions */ + wl->quirks |= wl1271_get_fw_ver_quirks(wl); goto out; irq_disable: @@ -1040,7 +1199,7 @@ out: return ret; } -int __wl1271_plt_stop(struct wl1271 *wl) +static int __wl1271_plt_stop(struct wl1271 *wl) { int ret = 0; @@ -1124,10 +1283,217 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) spin_unlock_irqrestore(&wl->wl_lock, flags); } +int wl1271_tx_dummy_packet(struct wl1271 *wl) +{ + unsigned long flags; + + spin_lock_irqsave(&wl->wl_lock, flags); + set_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags); + wl->tx_queue_count++; + spin_unlock_irqrestore(&wl->wl_lock, flags); + + /* The FW is low on RX memory blocks, so send the dummy packet asap */ + if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags)) + wl1271_tx_work_locked(wl); + + /* + * If the FW TX is busy, TX work will be scheduled by the threaded + * interrupt handler function + */ + return 0; +} + +/* + * The size of the dummy packet should be at least 1400 bytes. However, in + * order to minimize the number of bus transactions, aligning it to 512 bytes + * boundaries could be beneficial, performance wise + */ +#define TOTAL_TX_DUMMY_PACKET_SIZE (ALIGN(1400, 512)) + +static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl) +{ + struct sk_buff *skb; + struct ieee80211_hdr_3addr *hdr; + unsigned int dummy_packet_size; + + dummy_packet_size = TOTAL_TX_DUMMY_PACKET_SIZE - + sizeof(struct wl1271_tx_hw_descr) - sizeof(*hdr); + + skb = dev_alloc_skb(TOTAL_TX_DUMMY_PACKET_SIZE); + if (!skb) { + wl1271_warning("Failed to allocate a dummy packet skb"); + return NULL; + } + + skb_reserve(skb, sizeof(struct wl1271_tx_hw_descr)); + + hdr = (struct ieee80211_hdr_3addr *) skb_put(skb, sizeof(*hdr)); + memset(hdr, 0, sizeof(*hdr)); + hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | + IEEE80211_STYPE_NULLFUNC | + IEEE80211_FCTL_TODS); + + memset(skb_put(skb, dummy_packet_size), 0, dummy_packet_size); + + /* Dummy packets require the TID to be management */ + skb->priority = WL1271_TID_MGMT; + + /* Initialize all fields that might be used */ + skb_set_queue_mapping(skb, 0); + memset(IEEE80211_SKB_CB(skb), 0, sizeof(struct ieee80211_tx_info)); + + return skb; +} + + static struct notifier_block wl1271_dev_notifier = { .notifier_call = wl1271_dev_notify, }; +static int wl1271_configure_suspend(struct wl1271 *wl) +{ + int ret; + + if (wl->bss_type != BSS_TYPE_STA_BSS) + return 0; + + mutex_lock(&wl->mutex); + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out_unlock; + + /* enter psm if needed*/ + if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) { + DECLARE_COMPLETION_ONSTACK(compl); + + wl->ps_compl = &compl; + ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, + wl->basic_rate, true); + if (ret < 0) + goto out_sleep; + + /* we must unlock here so we will be able to get events */ + wl1271_ps_elp_sleep(wl); + mutex_unlock(&wl->mutex); + + ret = wait_for_completion_timeout( + &compl, msecs_to_jiffies(WL1271_PS_COMPLETE_TIMEOUT)); + if (ret <= 0) { + wl1271_warning("couldn't enter ps mode!"); + ret = -EBUSY; + goto out; + } + + /* take mutex again, and wakeup */ + mutex_lock(&wl->mutex); + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out_unlock; + } +out_sleep: + wl1271_ps_elp_sleep(wl); +out_unlock: + mutex_unlock(&wl->mutex); +out: + return ret; + +} + +static void wl1271_configure_resume(struct wl1271 *wl) +{ + int ret; + + if (wl->bss_type != BSS_TYPE_STA_BSS) + return; + + mutex_lock(&wl->mutex); + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + /* exit psm if it wasn't configured */ + if (!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) + wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, + wl->basic_rate, true); + + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); +} + +static int wl1271_op_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wow) +{ + struct wl1271 *wl = hw->priv; + wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow); + wl->wow_enabled = !!wow; + if (wl->wow_enabled) { + int ret; + ret = wl1271_configure_suspend(wl); + if (ret < 0) { + wl1271_warning("couldn't prepare device to suspend"); + return ret; + } + /* flush any remaining work */ + wl1271_debug(DEBUG_MAC80211, "flushing remaining works"); + flush_delayed_work(&wl->scan_complete_work); + + /* + * disable and re-enable interrupts in order to flush + * the threaded_irq + */ + wl1271_disable_interrupts(wl); + + /* + * set suspended flag to avoid triggering a new threaded_irq + * work. no need for spinlock as interrupts are disabled. + */ + set_bit(WL1271_FLAG_SUSPENDED, &wl->flags); + + wl1271_enable_interrupts(wl); + flush_work(&wl->tx_work); + flush_delayed_work(&wl->pspoll_work); + flush_delayed_work(&wl->elp_work); + } + return 0; +} + +static int wl1271_op_resume(struct ieee80211_hw *hw) +{ + struct wl1271 *wl = hw->priv; + wl1271_debug(DEBUG_MAC80211, "mac80211 resume wow=%d", + wl->wow_enabled); + + /* + * re-enable irq_work enqueuing, and call irq_work directly if + * there is a pending work. + */ + if (wl->wow_enabled) { + struct wl1271 *wl = hw->priv; + unsigned long flags; + bool run_irq_work = false; + + spin_lock_irqsave(&wl->wl_lock, flags); + clear_bit(WL1271_FLAG_SUSPENDED, &wl->flags); + if (test_and_clear_bit(WL1271_FLAG_PENDING_WORK, &wl->flags)) + run_irq_work = true; + spin_unlock_irqrestore(&wl->wl_lock, flags); + + if (run_irq_work) { + wl1271_debug(DEBUG_MAC80211, + "run postponed irq_work directly"); + wl1271_irq(0, wl); + wl1271_enable_interrupts(wl); + } + + wl1271_configure_resume(wl); + } + + return 0; +} + static int wl1271_op_start(struct ieee80211_hw *hw) { wl1271_debug(DEBUG_MAC80211, "mac80211 start"); @@ -1174,6 +1540,16 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, goto out; } + /* + * in some very corner case HW recovery scenarios its possible to + * get here before __wl1271_op_remove_interface is complete, so + * opt out if that is the case. + */ + if (test_bit(WL1271_FLAG_IF_INITIALIZED, &wl->flags)) { + ret = -EBUSY; + goto out; + } + switch (vif->type) { case NL80211_IFTYPE_STATION: wl->bss_type = BSS_TYPE_STA_BSS; @@ -1242,6 +1618,7 @@ power_off: wl->vif = vif; wl->state = WL1271_STATE_ON; + set_bit(WL1271_FLAG_IF_INITIALIZED, &wl->flags); wl1271_info("firmware booted (%s)", wl->chip.fw_ver_str); /* update hw/fw version info in wiphy struct */ @@ -1249,6 +1626,9 @@ power_off: strncpy(wiphy->fw_version, wl->chip.fw_ver_str, sizeof(wiphy->fw_version)); + /* Check if any quirks are needed with older fw versions */ + wl->quirks |= wl1271_get_fw_ver_quirks(wl); + /* * Now we know if 11a is supported (info from the NVS), so disable * 11a channels if not supported @@ -1262,23 +1642,30 @@ power_off: out: mutex_unlock(&wl->mutex); + mutex_lock(&wl_list_mutex); if (!ret) list_add(&wl->list, &wl_list); + mutex_unlock(&wl_list_mutex); return ret; } -static void __wl1271_op_remove_interface(struct wl1271 *wl) +static void __wl1271_op_remove_interface(struct wl1271 *wl, + bool reset_tx_queues) { int i; wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface"); + /* because of hardware recovery, we may get here twice */ + if (wl->state != WL1271_STATE_ON) + return; + wl1271_info("down"); + mutex_lock(&wl_list_mutex); list_del(&wl->list); - - WARN_ON(wl->state != WL1271_STATE_ON); + mutex_unlock(&wl_list_mutex); /* enable dyn ps just in case (if left on due to fw crash etc) */ if (wl->bss_type == BSS_TYPE_STA_BSS) @@ -1286,12 +1673,15 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl) if (wl->scan.state != WL1271_SCAN_STATE_IDLE) { wl->scan.state = WL1271_SCAN_STATE_IDLE; - kfree(wl->scan.scanned_ch); - wl->scan.scanned_ch = NULL; + memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); wl->scan.req = NULL; ieee80211_scan_completed(wl->hw, true); } + /* + * this must be before the cancel_work calls below, so that the work + * functions don't perform further work. + */ wl->state = WL1271_STATE_OFF; mutex_unlock(&wl->mutex); @@ -1307,7 +1697,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl) mutex_lock(&wl->mutex); /* let's notify MAC80211 about the remaining pending TX frames */ - wl1271_tx_reset(wl); + wl1271_tx_reset(wl, reset_tx_queues); wl1271_power_off(wl); memset(wl->bssid, 0, ETH_ALEN); @@ -1321,6 +1711,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl) wl->psm_entry_retry = 0; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; wl->tx_blocks_available = 0; + wl->tx_allocated_blocks = 0; wl->tx_results_count = 0; wl->tx_packets_count = 0; wl->tx_security_last_seq = 0; @@ -1328,13 +1719,20 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl) wl->time_offset = 0; wl->session_counter = 0; wl->rate_set = CONF_TX_RATE_MASK_BASIC; - wl->flags = 0; wl->vif = NULL; wl->filters = 0; wl1271_free_ap_keys(wl); memset(wl->ap_hlid_map, 0, sizeof(wl->ap_hlid_map)); wl->ap_fw_ps_map = 0; wl->ap_ps_map = 0; + wl->sched_scanning = false; + + /* + * this is performed after the cancel_work calls and the associated + * mutex_lock, so that wl1271_op_add_interface does not accidentally + * get executed before all these vars have been reset. + */ + wl->flags = 0; for (i = 0; i < NUM_TX_QUEUES; i++) wl->tx_blocks_freed[i] = 0; @@ -1361,14 +1759,14 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, */ if (wl->vif) { WARN_ON(wl->vif != vif); - __wl1271_op_remove_interface(wl); + __wl1271_op_remove_interface(wl, true); } mutex_unlock(&wl->mutex); cancel_work_sync(&wl->recovery_work); } -static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters) +void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters) { wl1271_set_default_filters(wl); @@ -1431,10 +1829,10 @@ static int wl1271_join(struct wl1271 *wl, bool set_assoc) * One of the side effects of the JOIN command is that is clears * WPA/WPA2 keys from the chipset. Performing a JOIN while associated * to a WPA/WPA2 access point will therefore kill the data-path. - * Currently there is no supported scenario for JOIN during - * association - if it becomes a supported scenario, the WPA/WPA2 keys - * must be handled somehow. - * + * Currently the only valid scenario for JOIN during association + * is on roaming, in which case we will also be given new keys. + * Keep the below message for now, unless it starts bothering + * users who really like to roam a lot :) */ if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) wl1271_info("JOIN while associated."); @@ -1490,7 +1888,7 @@ static int wl1271_unjoin(struct wl1271 *wl) clear_bit(WL1271_FLAG_JOINED, &wl->flags); memset(wl->bssid, 0, ETH_ALEN); - /* stop filterting packets based on bssid */ + /* stop filtering packets based on bssid */ wl1271_configure_filters(wl, FIF_OTHER_BSS); out: @@ -1530,6 +1928,13 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle) wl->session_counter++; if (wl->session_counter >= SESSION_COUNTER_MAX) wl->session_counter = 0; + + /* The current firmware only supports sched_scan in idle */ + if (wl->sched_scanning) { + wl1271_scan_sched_scan_stop(wl); + ieee80211_sched_scan_stopped(wl->hw); + } + ret = wl1271_dummy_join(wl); if (ret < 0) goto out; @@ -1569,7 +1974,12 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&wl->mutex); if (unlikely(wl->state == WL1271_STATE_OFF)) { - ret = -EAGAIN; + /* we support configuring the channel and band while off */ + if ((changed & IEEE80211_CONF_CHANGE_CHANNEL)) { + wl->band = conf->channel->band; + wl->channel = channel; + } + goto out; } @@ -2077,6 +2487,60 @@ out: return ret; } +static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_sched_scan_ies *ies) +{ + struct wl1271 *wl = hw->priv; + int ret; + + wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_start"); + + mutex_lock(&wl->mutex); + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + ret = wl1271_scan_sched_scan_config(wl, req, ies); + if (ret < 0) + goto out_sleep; + + ret = wl1271_scan_sched_scan_start(wl); + if (ret < 0) + goto out_sleep; + + wl->sched_scanning = true; + +out_sleep: + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); + return ret; +} + +static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct wl1271 *wl = hw->priv; + int ret; + + wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_stop"); + + mutex_lock(&wl->mutex); + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + wl1271_scan_sched_scan_stop(wl); + + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); +} + static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value) { struct wl1271 *wl = hw->priv; @@ -2093,7 +2557,7 @@ static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value) if (ret < 0) goto out; - ret = wl1271_acx_frag_threshold(wl, (u16)value); + ret = wl1271_acx_frag_threshold(wl, value); if (ret < 0) wl1271_warning("wl1271_op_set_frag_threshold failed: %d", ret); @@ -2121,7 +2585,7 @@ static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) if (ret < 0) goto out; - ret = wl1271_acx_rts_threshold(wl, (u16) value); + ret = wl1271_acx_rts_threshold(wl, value); if (ret < 0) wl1271_warning("wl1271_op_set_rts_threshold failed: %d", ret); @@ -2136,20 +2600,24 @@ out: static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb, int offset) { - u8 *ptr = skb->data + offset; + u8 ssid_len; + const u8 *ptr = cfg80211_find_ie(WLAN_EID_SSID, skb->data + offset, + skb->len - offset); - /* find the location of the ssid in the beacon */ - while (ptr < skb->data + skb->len) { - if (ptr[0] == WLAN_EID_SSID) { - wl->ssid_len = ptr[1]; - memcpy(wl->ssid, ptr+2, wl->ssid_len); - return 0; - } - ptr += (ptr[1] + 2); + if (!ptr) { + wl1271_error("No SSID in IEs!"); + return -ENOENT; + } + + ssid_len = ptr[1]; + if (ssid_len > IEEE80211_MAX_SSID_LEN) { + wl1271_error("SSID is too long!"); + return -EINVAL; } - wl1271_error("No SSID in IEs!\n"); - return -ENOENT; + wl->ssid_len = ssid_len; + memcpy(wl->ssid, ptr+2, ssid_len); + return 0; } static int wl1271_bss_erp_info_changed(struct wl1271 *wl, @@ -2264,24 +2732,19 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, if ((changed & BSS_CHANGED_BASIC_RATES)) { u32 rates = bss_conf->basic_rates; - struct conf_tx_rate_class mgmt_rc; wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates); wl->basic_rate = wl1271_tx_min_rate_get(wl); - wl1271_debug(DEBUG_AP, "basic rates: 0x%x", - wl->basic_rate_set); - - /* update the AP management rate policy with the new rates */ - mgmt_rc.enabled_rates = wl->basic_rate_set; - mgmt_rc.long_retry_limit = 10; - mgmt_rc.short_retry_limit = 10; - mgmt_rc.aflags = 0; - ret = wl1271_acx_ap_rate_policy(wl, &mgmt_rc, - ACX_TX_AP_MODE_MGMT_RATE); + + ret = wl1271_init_ap_rates(wl); if (ret < 0) { - wl1271_error("AP mgmt policy change failed %d", ret); + wl1271_error("AP rate policy change failed %d", ret); goto out; } + + ret = wl1271_ap_init_templates(wl); + if (ret < 0) + goto out; } ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf, changed); @@ -2314,6 +2777,24 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, } } + if (changed & BSS_CHANGED_IBSS) { + wl1271_debug(DEBUG_ADHOC, "ibss_joined: %d", + bss_conf->ibss_joined); + + if (bss_conf->ibss_joined) { + u32 rates = bss_conf->basic_rates; + wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, + rates); + wl->basic_rate = wl1271_tx_min_rate_get(wl); + + /* by default, use 11b rates */ + wl->rate_set = CONF_TX_IBSS_DEFAULT_RATES; + ret = wl1271_acx_sta_rate_policies(wl); + if (ret < 0) + goto out; + } + } + ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed); if (ret < 0) goto out; @@ -2503,8 +2984,10 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, } } else { /* use defaults when not associated */ + bool was_assoc = + !!test_and_clear_bit(WL1271_FLAG_STA_ASSOCIATED, + &wl->flags); clear_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags); - clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags); wl->aid = 0; /* free probe-request template */ @@ -2530,8 +3013,10 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, goto out; /* restore the bssid filter and go to dummy bssid */ - wl1271_unjoin(wl); - wl1271_dummy_join(wl); + if (was_assoc) { + wl1271_unjoin(wl); + wl1271_dummy_join(wl); + } } } @@ -2650,32 +3135,31 @@ static int wl1271_op_conf_tx(struct ieee80211_hw *hw, u16 queue, conf_tid->ack_policy = CONF_ACK_POLICY_LEGACY; conf_tid->apsd_conf[0] = 0; conf_tid->apsd_conf[1] = 0; - } else { - ret = wl1271_ps_elp_wakeup(wl); - if (ret < 0) - goto out; + goto out; + } - /* - * the txop is confed in units of 32us by the mac80211, - * we need us - */ - ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue), - params->cw_min, params->cw_max, - params->aifs, params->txop << 5); - if (ret < 0) - goto out_sleep; + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; - ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue), - CONF_CHANNEL_TYPE_EDCF, - wl1271_tx_get_queue(queue), - ps_scheme, CONF_ACK_POLICY_LEGACY, - 0, 0); - if (ret < 0) - goto out_sleep; + /* + * the txop is confed in units of 32us by the mac80211, + * we need us + */ + ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue), + params->cw_min, params->cw_max, + params->aifs, params->txop << 5); + if (ret < 0) + goto out_sleep; + + ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue), + CONF_CHANNEL_TYPE_EDCF, + wl1271_tx_get_queue(queue), + ps_scheme, CONF_ACK_POLICY_LEGACY, + 0, 0); out_sleep: - wl1271_ps_elp_sleep(wl); - } + wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); @@ -2847,10 +3331,11 @@ out: return ret; } -int wl1271_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) +static int wl1271_op_ampdu_action(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size) { struct wl1271 *wl = hw->priv; int ret; @@ -2907,6 +3392,28 @@ out: return ret; } +static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw) +{ + struct wl1271 *wl = hw->priv; + bool ret = false; + + mutex_lock(&wl->mutex); + + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + + /* packets are considered pending if in the TX queue or the FW */ + ret = (wl->tx_queue_count > 0) || (wl->tx_frames_cnt > 0); + + /* the above is appropriate for STA mode for PS purposes */ + WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS); + +out: + mutex_unlock(&wl->mutex); + + return ret; +} + /* can't be const, mac80211 writes to this */ static struct ieee80211_rate wl1271_rates[] = { { .bitrate = 10, @@ -3003,7 +3510,8 @@ static const u8 wl1271_rate_to_idx_2ghz[] = { #ifdef CONFIG_WL12XX_HT #define WL12XX_HT_CAP { \ - .cap = IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20, \ + .cap = IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | \ + (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT), \ .ht_supported = true, \ .ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K, \ .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, \ @@ -3142,12 +3650,16 @@ static const struct ieee80211_ops wl1271_ops = { .stop = wl1271_op_stop, .add_interface = wl1271_op_add_interface, .remove_interface = wl1271_op_remove_interface, + .suspend = wl1271_op_suspend, + .resume = wl1271_op_resume, .config = wl1271_op_config, .prepare_multicast = wl1271_op_prepare_multicast, .configure_filter = wl1271_op_configure_filter, .tx = wl1271_op_tx, .set_key = wl1271_op_set_key, .hw_scan = wl1271_op_hw_scan, + .sched_scan_start = wl1271_op_sched_scan_start, + .sched_scan_stop = wl1271_op_sched_scan_stop, .bss_info_changed = wl1271_op_bss_info_changed, .set_frag_threshold = wl1271_op_set_frag_threshold, .set_rts_threshold = wl1271_op_set_rts_threshold, @@ -3157,6 +3669,7 @@ static const struct ieee80211_ops wl1271_ops = { .sta_add = wl1271_op_sta_add, .sta_remove = wl1271_op_sta_remove, .ampdu_action = wl1271_op_ampdu_action, + .tx_frames_pending = wl1271_tx_frames_pending, CFG80211_TESTMODE_CMD(wl1271_tm_cmd) }; @@ -3207,8 +3720,7 @@ static ssize_t wl1271_sysfs_store_bt_coex_state(struct device *dev, unsigned long res; int ret; - ret = strict_strtoul(buf, 10, &res); - + ret = kstrtoul(buf, 10, &res); if (ret < 0) { wl1271_warning("incorrect value written to bt_coex_mode"); return count; @@ -3273,7 +3785,11 @@ int wl1271_register_hw(struct wl1271 *wl) ret = wl1271_fetch_nvs(wl); if (ret == 0) { - u8 *nvs_ptr = (u8 *)wl->nvs->nvs; + /* NOTE: The wl->nvs->nvs element must be first, in + * order to simplify the casting, we assume it is at + * the beginning of the wl->nvs structure. + */ + u8 *nvs_ptr = (u8 *)wl->nvs; wl->mac_addr[0] = nvs_ptr[11]; wl->mac_addr[1] = nvs_ptr[10]; @@ -3342,6 +3858,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl) IEEE80211_HW_CONNECTION_MONITOR | IEEE80211_HW_SUPPORTS_CQM_RSSI | IEEE80211_HW_REPORTS_TX_ACK_STATUS | + IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_AP_LINK_PS; wl->hw->wiphy->cipher_suites = cipher_suites; @@ -3358,6 +3875,10 @@ int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->wiphy->max_scan_ie_len = WL1271_CMD_TEMPL_MAX_SIZE - sizeof(struct ieee80211_header); + /* make sure all our channels fit in the scanned_ch bitmask */ + BUILD_BUG_ON(ARRAY_SIZE(wl1271_channels) + + ARRAY_SIZE(wl1271_channels_5ghz) > + WL1271_MAX_CHANNELS); /* * We keep local copies of the band structs because we need to * modify them on a per-device basis. @@ -3458,6 +3979,8 @@ struct ieee80211_hw *wl1271_alloc_hw(void) wl->ap_ps_map = 0; wl->ap_fw_ps_map = 0; wl->quirks = 0; + wl->platform_quirks = 0; + wl->sched_scanning = false; memset(wl->tx_frames_map, 0, sizeof(wl->tx_frames_map)); for (i = 0; i < ACX_TX_DESCRIPTORS; i++) @@ -3478,11 +4001,17 @@ struct ieee80211_hw *wl1271_alloc_hw(void) goto err_hw; } + wl->dummy_packet = wl12xx_alloc_dummy_packet(wl); + if (!wl->dummy_packet) { + ret = -ENOMEM; + goto err_aggr; + } + /* Register platform device */ ret = platform_device_register(wl->plat_dev); if (ret) { wl1271_error("couldn't register platform device"); - goto err_aggr; + goto err_dummy_packet; } dev_set_drvdata(&wl->plat_dev->dev, wl); @@ -3508,6 +4037,9 @@ err_bt_coex_state: err_platform: platform_device_unregister(wl->plat_dev); +err_dummy_packet: + dev_kfree_skb(wl->dummy_packet); + err_aggr: free_pages((unsigned long)wl->aggr_buf, order); @@ -3527,6 +4059,7 @@ EXPORT_SYMBOL_GPL(wl1271_alloc_hw); int wl1271_free_hw(struct wl1271 *wl) { platform_device_unregister(wl->plat_dev); + dev_kfree_skb(wl->dummy_packet); free_pages((unsigned long)wl->aggr_buf, get_order(WL1271_AGGR_BUFFER_SIZE)); kfree(wl->plat_dev); diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c index 971f13e792da..b59b67711a17 100644 --- a/drivers/net/wireless/wl12xx/ps.c +++ b/drivers/net/wireless/wl12xx/ps.c @@ -43,6 +43,10 @@ void wl1271_elp_work(struct work_struct *work) if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; + /* our work might have been already cancelled */ + if (unlikely(!test_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags))) + goto out; + if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) || (!test_bit(WL1271_FLAG_PSM, &wl->flags) && !test_bit(WL1271_FLAG_IDLE, &wl->flags))) @@ -61,12 +65,16 @@ out: /* Routines to toggle sleep mode while in ELP */ void wl1271_ps_elp_sleep(struct wl1271 *wl) { - if (test_bit(WL1271_FLAG_PSM, &wl->flags) || - test_bit(WL1271_FLAG_IDLE, &wl->flags)) { - cancel_delayed_work(&wl->elp_work); - ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, - msecs_to_jiffies(ELP_ENTRY_DELAY)); - } + /* we shouldn't get consecutive sleep requests */ + if (WARN_ON(test_and_set_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags))) + return; + + if (!test_bit(WL1271_FLAG_PSM, &wl->flags) && + !test_bit(WL1271_FLAG_IDLE, &wl->flags)) + return; + + ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, + msecs_to_jiffies(ELP_ENTRY_DELAY)); } int wl1271_ps_elp_wakeup(struct wl1271 *wl) @@ -77,6 +85,16 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl) u32 start_time = jiffies; bool pending = false; + /* + * we might try to wake up even if we didn't go to sleep + * before (e.g. on boot) + */ + if (!test_and_clear_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags)) + return 0; + + /* don't cancel_sync as it might contend for a mutex and deadlock */ + cancel_delayed_work(&wl->elp_work); + if (!test_bit(WL1271_FLAG_IN_ELP, &wl->flags)) return 0; @@ -149,9 +167,6 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, case STATION_ACTIVE_MODE: default: wl1271_debug(DEBUG_PSM, "leaving psm"); - ret = wl1271_ps_elp_wakeup(wl); - if (ret < 0) - return ret; /* disable beacon early termination */ ret = wl1271_acx_bet_enable(wl, false); diff --git a/drivers/net/wireless/wl12xx/ps.h b/drivers/net/wireless/wl12xx/ps.h index c41bd0a711bc..25eb9bc9b628 100644 --- a/drivers/net/wireless/wl12xx/ps.h +++ b/drivers/net/wireless/wl12xx/ps.h @@ -35,4 +35,6 @@ void wl1271_elp_work(struct work_struct *work); void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues); void wl1271_ps_link_end(struct wl1271 *wl, u8 hlid); +#define WL1271_PS_COMPLETE_TIMEOUT 500 + #endif /* __WL1271_PS_H__ */ diff --git a/drivers/net/wireless/wl12xx/reg.h b/drivers/net/wireless/wl12xx/reg.h index 990960771528..440a4ee9cb42 100644 --- a/drivers/net/wireless/wl12xx/reg.h +++ b/drivers/net/wireless/wl12xx/reg.h @@ -207,6 +207,8 @@ #define CHIP_ID_1271_PG10 (0x4030101) #define CHIP_ID_1271_PG20 (0x4030111) +#define CHIP_ID_1283_PG10 (0x05030101) +#define CHIP_ID_1283_PG20 (0x05030111) #define ENABLE (REGISTERS_BASE + 0x5450) @@ -452,24 +454,11 @@ #define HI_CFG_UART_TX_OUT_GPIO_14 0x00000200 #define HI_CFG_UART_TX_OUT_GPIO_7 0x00000400 -/* - * NOTE: USE_ACTIVE_HIGH compilation flag should be defined in makefile - * for platforms using active high interrupt level - */ -#ifdef USE_ACTIVE_HIGH #define HI_CFG_DEF_VAL \ (HI_CFG_UART_ENABLE | \ HI_CFG_RST232_ENABLE | \ HI_CFG_CLOCK_REQ_SELECT | \ HI_CFG_HOST_INT_ENABLE) -#else -#define HI_CFG_DEF_VAL \ - (HI_CFG_UART_ENABLE | \ - HI_CFG_RST232_ENABLE | \ - HI_CFG_CLOCK_REQ_SELECT | \ - HI_CFG_HOST_INT_ENABLE) - -#endif #define REF_FREQ_19_2 0 #define REF_FREQ_26_0 1 diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c index 919b59f00301..70091035e019 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/wl12xx/rx.c @@ -48,18 +48,14 @@ static void wl1271_rx_status(struct wl1271 *wl, struct ieee80211_rx_status *status, u8 beacon) { - enum ieee80211_band desc_band; - memset(status, 0, sizeof(struct ieee80211_rx_status)); - status->band = wl->band; - if ((desc->flags & WL1271_RX_DESC_BAND_MASK) == WL1271_RX_DESC_BAND_BG) - desc_band = IEEE80211_BAND_2GHZ; + status->band = IEEE80211_BAND_2GHZ; else - desc_band = IEEE80211_BAND_5GHZ; + status->band = IEEE80211_BAND_5GHZ; - status->rate_idx = wl1271_rate_to_idx(desc->rate, desc_band); + status->rate_idx = wl1271_rate_to_idx(desc->rate, status->band); #ifdef CONFIG_WL12XX_HT /* 11n support */ @@ -76,15 +72,19 @@ static void wl1271_rx_status(struct wl1271 *wl, */ wl->noise = desc->rssi - (desc->snr >> 1); - status->freq = ieee80211_channel_to_frequency(desc->channel, desc_band); + status->freq = ieee80211_channel_to_frequency(desc->channel, + status->band); if (desc->flags & WL1271_RX_DESC_ENCRYPT_MASK) { - status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; + u8 desc_err_code = desc->status & WL1271_RX_DESC_STATUS_MASK; + + status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED | + RX_FLAG_DECRYPTED; - if (likely(!(desc->status & WL1271_RX_DESC_DECRYPT_FAIL))) - status->flag |= RX_FLAG_DECRYPTED; - if (unlikely(desc->status & WL1271_RX_DESC_MIC_FAIL)) + if (unlikely(desc_err_code == WL1271_RX_DESC_MIC_FAIL)) { status->flag |= RX_FLAG_MMIC_ERROR; + wl1271_warning("Michael MIC error"); + } } } @@ -103,6 +103,25 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length) if (unlikely(wl->state == WL1271_STATE_PLT)) return -EINVAL; + /* the data read starts with the descriptor */ + desc = (struct wl1271_rx_descriptor *) data; + + switch (desc->status & WL1271_RX_DESC_STATUS_MASK) { + /* discard corrupted packets */ + case WL1271_RX_DESC_DRIVER_RX_Q_FAIL: + case WL1271_RX_DESC_DECRYPT_FAIL: + wl1271_warning("corrupted packet in RX with status: 0x%x", + desc->status & WL1271_RX_DESC_STATUS_MASK); + return -EINVAL; + case WL1271_RX_DESC_SUCCESS: + case WL1271_RX_DESC_MIC_FAIL: + break; + default: + wl1271_error("invalid RX descriptor status: 0x%x", + desc->status & WL1271_RX_DESC_STATUS_MASK); + return -EINVAL; + } + skb = __dev_alloc_skb(length, GFP_KERNEL); if (!skb) { wl1271_error("Couldn't allocate RX frame"); @@ -112,9 +131,6 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length) buf = skb_put(skb, length); memcpy(buf, data, length); - /* the data read starts with the descriptor */ - desc = (struct wl1271_rx_descriptor *) buf; - /* now we pull the descriptor out of the buffer */ skb_pull(skb, sizeof(*desc)); @@ -124,7 +140,8 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length) wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon); - wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, skb->len, + wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, + skb->len - desc->pad_len, beacon ? "beacon" : ""); skb_trim(skb, skb->len - desc->pad_len); @@ -163,18 +180,25 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status) break; } - /* - * Choose the block we want to read - * For aggregated packets, only the first memory block should - * be retrieved. The FW takes care of the rest. - */ - mem_block = wl1271_rx_get_mem_block(status, drv_rx_counter); - wl->rx_mem_pool_addr.addr = (mem_block << 8) + - le32_to_cpu(wl_mem_map->packet_memory_pool_start); - wl->rx_mem_pool_addr.addr_extra = - wl->rx_mem_pool_addr.addr + 4; - wl1271_write(wl, WL1271_SLV_REG_DATA, &wl->rx_mem_pool_addr, - sizeof(wl->rx_mem_pool_addr), false); + if (wl->chip.id != CHIP_ID_1283_PG20) { + /* + * Choose the block we want to read + * For aggregated packets, only the first memory block + * should be retrieved. The FW takes care of the rest. + */ + mem_block = wl1271_rx_get_mem_block(status, + drv_rx_counter); + + wl->rx_mem_pool_addr.addr = (mem_block << 8) + + le32_to_cpu(wl_mem_map->packet_memory_pool_start); + + wl->rx_mem_pool_addr.addr_extra = + wl->rx_mem_pool_addr.addr + 4; + + wl1271_write(wl, WL1271_SLV_REG_DATA, + &wl->rx_mem_pool_addr, + sizeof(wl->rx_mem_pool_addr), false); + } /* Read all available packets at once */ wl1271_read(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf, diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index 420653a2859c..f37e5a391976 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -48,8 +48,7 @@ void wl1271_scan_complete_work(struct work_struct *work) goto out; wl->scan.state = WL1271_SCAN_STATE_IDLE; - kfree(wl->scan.scanned_ch); - wl->scan.scanned_ch = NULL; + memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); wl->scan.req = NULL; ieee80211_scan_completed(wl->hw, false); @@ -87,7 +86,7 @@ static int wl1271_get_scan_channels(struct wl1271 *wl, flags = req->channels[i]->flags; - if (!wl->scan.scanned_ch[i] && + if (!test_bit(i, wl->scan.scanned_ch) && !(flags & IEEE80211_CHAN_DISABLED) && ((!!(flags & IEEE80211_CHAN_PASSIVE_SCAN)) == passive) && (req->channels[i]->band == band)) { @@ -124,7 +123,7 @@ static int wl1271_get_scan_channels(struct wl1271 *wl, memset(&channels[j].bssid_msb, 0xff, 2); /* Mark the channels we already used */ - wl->scan.scanned_ch[i] = true; + set_bit(i, wl->scan.scanned_ch); j++; } @@ -291,6 +290,12 @@ void wl1271_scan_stm(struct wl1271 *wl) int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, struct cfg80211_scan_request *req) { + /* + * cfg80211 should guarantee that we don't get more channels + * than what we have registered. + */ + BUG_ON(req->n_channels > WL1271_MAX_CHANNELS); + if (wl->scan.state != WL1271_SCAN_STATE_IDLE) return -EBUSY; @@ -304,10 +309,8 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, } wl->scan.req = req; + memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); - wl->scan.scanned_ch = kcalloc(req->n_channels, - sizeof(*wl->scan.scanned_ch), - GFP_KERNEL); /* we assume failure so that timeout scenarios are handled correctly */ wl->scan.failed = true; ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work, @@ -317,3 +320,246 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, return 0; } + +static int +wl1271_scan_get_sched_scan_channels(struct wl1271 *wl, + struct cfg80211_sched_scan_request *req, + struct conn_scan_ch_params *channels, + u32 band, bool radar, bool passive, + int start) +{ + struct conf_sched_scan_settings *c = &wl->conf.sched_scan; + int i, j; + u32 flags; + + for (i = 0, j = start; + i < req->n_channels && j < MAX_CHANNELS_ALL_BANDS; + i++) { + flags = req->channels[i]->flags; + + if (!(flags & IEEE80211_CHAN_DISABLED) && + ((flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive) && + ((flags & IEEE80211_CHAN_RADAR) == radar) && + (req->channels[i]->band == band)) { + wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ", + req->channels[i]->band, + req->channels[i]->center_freq); + wl1271_debug(DEBUG_SCAN, "hw_value %d, flags %X", + req->channels[i]->hw_value, + req->channels[i]->flags); + wl1271_debug(DEBUG_SCAN, "max_power %d", + req->channels[i]->max_power); + + if (flags & IEEE80211_CHAN_PASSIVE_SCAN) { + channels[j].passive_duration = + cpu_to_le16(c->dwell_time_passive); + } else { + channels[j].min_duration = + cpu_to_le16(c->min_dwell_time_active); + channels[j].max_duration = + cpu_to_le16(c->max_dwell_time_active); + } + channels[j].tx_power_att = req->channels[j]->max_power; + channels[j].channel = req->channels[i]->hw_value; + + j++; + } + } + + return j - start; +} + +static int +wl1271_scan_sched_scan_channels(struct wl1271 *wl, + struct cfg80211_sched_scan_request *req, + struct wl1271_cmd_sched_scan_config *cfg) +{ + int idx = 0; + + cfg->passive[0] = + wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, + IEEE80211_BAND_2GHZ, + false, true, idx); + idx += cfg->passive[0]; + + cfg->active[0] = + wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, + IEEE80211_BAND_2GHZ, + false, false, idx); + idx += cfg->active[0]; + + cfg->passive[1] = + wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, + IEEE80211_BAND_5GHZ, + false, true, idx); + idx += cfg->passive[1]; + + cfg->active[1] = + wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, + IEEE80211_BAND_5GHZ, + false, false, 14); + idx += cfg->active[1]; + + cfg->dfs = + wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, + IEEE80211_BAND_5GHZ, + true, false, idx); + idx += cfg->dfs; + + wl1271_debug(DEBUG_SCAN, " 2.4GHz: active %d passive %d", + cfg->active[0], cfg->passive[0]); + wl1271_debug(DEBUG_SCAN, " 5GHz: active %d passive %d", + cfg->active[1], cfg->passive[1]); + + return idx; +} + +int wl1271_scan_sched_scan_config(struct wl1271 *wl, + struct cfg80211_sched_scan_request *req, + struct ieee80211_sched_scan_ies *ies) +{ + struct wl1271_cmd_sched_scan_config *cfg = NULL; + struct conf_sched_scan_settings *c = &wl->conf.sched_scan; + int i, total_channels, ret; + + wl1271_debug(DEBUG_CMD, "cmd sched_scan scan config"); + + cfg = kzalloc(sizeof(*cfg), GFP_KERNEL); + if (!cfg) + return -ENOMEM; + + cfg->rssi_threshold = c->rssi_threshold; + cfg->snr_threshold = c->snr_threshold; + cfg->n_probe_reqs = c->num_probe_reqs; + /* cycles set to 0 it means infinite (until manually stopped) */ + cfg->cycles = 0; + /* report APs when at least 1 is found */ + cfg->report_after = 1; + /* don't stop scanning automatically when something is found */ + cfg->terminate = 0; + cfg->tag = WL1271_SCAN_DEFAULT_TAG; + /* don't filter on BSS type */ + cfg->bss_type = SCAN_BSS_TYPE_ANY; + /* currently NL80211 supports only a single interval */ + for (i = 0; i < SCAN_MAX_CYCLE_INTERVALS; i++) + cfg->intervals[i] = cpu_to_le32(req->interval); + + if (req->ssids[0].ssid_len && req->ssids[0].ssid) { + cfg->filter_type = SCAN_SSID_FILTER_SPECIFIC; + cfg->ssid_len = req->ssids[0].ssid_len; + memcpy(cfg->ssid, req->ssids[0].ssid, + req->ssids[0].ssid_len); + } else { + cfg->filter_type = SCAN_SSID_FILTER_ANY; + cfg->ssid_len = 0; + } + + total_channels = wl1271_scan_sched_scan_channels(wl, req, cfg); + if (total_channels == 0) { + wl1271_error("scan channel list is empty"); + ret = -EINVAL; + goto out; + } + + if (cfg->active[0]) { + ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid, + req->ssids[0].ssid_len, + ies->ie[IEEE80211_BAND_2GHZ], + ies->len[IEEE80211_BAND_2GHZ], + IEEE80211_BAND_2GHZ); + if (ret < 0) { + wl1271_error("2.4GHz PROBE request template failed"); + goto out; + } + } + + if (cfg->active[1]) { + ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid, + req->ssids[0].ssid_len, + ies->ie[IEEE80211_BAND_5GHZ], + ies->len[IEEE80211_BAND_5GHZ], + IEEE80211_BAND_5GHZ); + if (ret < 0) { + wl1271_error("5GHz PROBE request template failed"); + goto out; + } + } + + wl1271_dump(DEBUG_SCAN, "SCAN_CFG: ", cfg, sizeof(*cfg)); + + ret = wl1271_cmd_send(wl, CMD_CONNECTION_SCAN_CFG, cfg, + sizeof(*cfg), 0); + if (ret < 0) { + wl1271_error("SCAN configuration failed"); + goto out; + } +out: + kfree(cfg); + return ret; +} + +int wl1271_scan_sched_scan_start(struct wl1271 *wl) +{ + struct wl1271_cmd_sched_scan_start *start; + int ret = 0; + + wl1271_debug(DEBUG_CMD, "cmd periodic scan start"); + + if (wl->bss_type != BSS_TYPE_STA_BSS) + return -EOPNOTSUPP; + + if (!test_bit(WL1271_FLAG_IDLE, &wl->flags)) + return -EBUSY; + + start = kzalloc(sizeof(*start), GFP_KERNEL); + if (!start) + return -ENOMEM; + + start->tag = WL1271_SCAN_DEFAULT_TAG; + + ret = wl1271_cmd_send(wl, CMD_START_PERIODIC_SCAN, start, + sizeof(*start), 0); + if (ret < 0) { + wl1271_error("failed to send scan start command"); + goto out_free; + } + +out_free: + kfree(start); + return ret; +} + +void wl1271_scan_sched_scan_results(struct wl1271 *wl) +{ + wl1271_debug(DEBUG_SCAN, "got periodic scan results"); + + ieee80211_sched_scan_results(wl->hw); +} + +void wl1271_scan_sched_scan_stop(struct wl1271 *wl) +{ + struct wl1271_cmd_sched_scan_stop *stop; + int ret = 0; + + wl1271_debug(DEBUG_CMD, "cmd periodic scan stop"); + + /* FIXME: what to do if alloc'ing to stop fails? */ + stop = kzalloc(sizeof(*stop), GFP_KERNEL); + if (!stop) { + wl1271_error("failed to alloc memory to send sched scan stop"); + return; + } + + stop->tag = WL1271_SCAN_DEFAULT_TAG; + + ret = wl1271_cmd_send(wl, CMD_STOP_PERIODIC_SCAN, stop, + sizeof(*stop), 0); + if (ret < 0) { + wl1271_error("failed to send sched scan stop command"); + goto out_free; + } + wl->sched_scanning = false; + +out_free: + kfree(stop); +} diff --git a/drivers/net/wireless/wl12xx/scan.h b/drivers/net/wireless/wl12xx/scan.h index 421a750add5a..c83319579ca3 100644 --- a/drivers/net/wireless/wl12xx/scan.h +++ b/drivers/net/wireless/wl12xx/scan.h @@ -33,6 +33,12 @@ int wl1271_scan_build_probe_req(struct wl1271 *wl, const u8 *ie, size_t ie_len, u8 band); void wl1271_scan_stm(struct wl1271 *wl); void wl1271_scan_complete_work(struct work_struct *work); +int wl1271_scan_sched_scan_config(struct wl1271 *wl, + struct cfg80211_sched_scan_request *req, + struct ieee80211_sched_scan_ies *ies); +int wl1271_scan_sched_scan_start(struct wl1271 *wl); +void wl1271_scan_sched_scan_stop(struct wl1271 *wl); +void wl1271_scan_sched_scan_results(struct wl1271 *wl); #define WL1271_SCAN_MAX_CHANNELS 24 #define WL1271_SCAN_DEFAULT_TAG 1 @@ -106,4 +112,112 @@ struct wl1271_cmd_trigger_scan_to { __le32 timeout; } __packed; +#define MAX_CHANNELS_ALL_BANDS 41 +#define SCAN_MAX_CYCLE_INTERVALS 16 +#define SCAN_MAX_BANDS 3 + +enum { + SCAN_CHANNEL_TYPE_2GHZ_PASSIVE, + SCAN_CHANNEL_TYPE_2GHZ_ACTIVE, + SCAN_CHANNEL_TYPE_5GHZ_PASSIVE, + SCAN_CHANNEL_TYPE_5GHZ_ACTIVE, + SCAN_CHANNEL_TYPE_5GHZ_DFS, +}; + +enum { + SCAN_SSID_FILTER_ANY = 0, + SCAN_SSID_FILTER_SPECIFIC = 1, + SCAN_SSID_FILTER_LIST = 2, + SCAN_SSID_FILTER_DISABLED = 3 +}; + +enum { + SCAN_BSS_TYPE_INDEPENDENT, + SCAN_BSS_TYPE_INFRASTRUCTURE, + SCAN_BSS_TYPE_ANY, +}; + +struct conn_scan_ch_params { + __le16 min_duration; + __le16 max_duration; + __le16 passive_duration; + + u8 channel; + u8 tx_power_att; + + /* bit 0: DFS channel; bit 1: DFS enabled */ + u8 flags; + + u8 padding[3]; +} __packed; + +struct wl1271_cmd_sched_scan_config { + struct wl1271_cmd_header header; + + __le32 intervals[SCAN_MAX_CYCLE_INTERVALS]; + + s8 rssi_threshold; /* for filtering (in dBm) */ + s8 snr_threshold; /* for filtering (in dB) */ + + u8 cycles; /* maximum number of scan cycles */ + u8 report_after; /* report when this number of results are received */ + u8 terminate; /* stop scanning after reporting */ + + u8 tag; + u8 bss_type; /* for filtering */ + u8 filter_type; + + u8 ssid_len; /* For SCAN_SSID_FILTER_SPECIFIC */ + u8 ssid[IW_ESSID_MAX_SIZE]; + + u8 n_probe_reqs; /* Number of probes requests per channel */ + + u8 passive[SCAN_MAX_BANDS]; + u8 active[SCAN_MAX_BANDS]; + + u8 dfs; + + u8 padding[3]; + + struct conn_scan_ch_params channels[MAX_CHANNELS_ALL_BANDS]; +} __packed; + + +#define SCHED_SCAN_MAX_SSIDS 8 + +enum { + SCAN_SSID_TYPE_PUBLIC = 0, + SCAN_SSID_TYPE_HIDDEN = 1, +}; + +struct wl1271_ssid { + u8 type; + u8 len; + u8 ssid[IW_ESSID_MAX_SIZE]; + /* u8 padding[2]; */ +} __packed; + +struct wl1271_cmd_sched_scan_ssid_list { + struct wl1271_cmd_header header; + + u8 n_ssids; + struct wl1271_ssid ssids[SCHED_SCAN_MAX_SSIDS]; + u8 padding[3]; +} __packed; + +struct wl1271_cmd_sched_scan_start { + struct wl1271_cmd_header header; + + u8 tag; + u8 padding[3]; +} __packed; + +struct wl1271_cmd_sched_scan_stop { + struct wl1271_cmd_header header; + + u8 tag; + u8 padding[3]; +} __packed; + + #endif /* __WL1271_SCAN_H__ */ diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index b1c7d031c391..92d29a860fc0 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -51,6 +51,13 @@ static const struct sdio_device_id wl1271_devices[] = { }; MODULE_DEVICE_TABLE(sdio, wl1271_devices); +static void wl1271_sdio_set_block_size(struct wl1271 *wl, unsigned int blksz) +{ + sdio_claim_host(wl->if_priv); + sdio_set_block_size(wl->if_priv, blksz); + sdio_release_host(wl->if_priv); +} + static inline struct sdio_func *wl_to_func(struct wl1271 *wl) { return wl->if_priv; @@ -75,6 +82,16 @@ static irqreturn_t wl1271_hardirq(int irq, void *cookie) complete(wl->elp_compl); wl->elp_compl = NULL; } + + if (test_bit(WL1271_FLAG_SUSPENDED, &wl->flags)) { + /* don't enqueue a work right now. mark it as pending */ + set_bit(WL1271_FLAG_PENDING_WORK, &wl->flags); + wl1271_debug(DEBUG_IRQ, "should not enqueue work"); + disable_irq_nosync(wl->irq); + pm_wakeup_event(wl1271_sdio_wl_to_dev(wl), 0); + spin_unlock_irqrestore(&wl->wl_lock, flags); + return IRQ_HANDLED; + } spin_unlock_irqrestore(&wl->wl_lock, flags); return IRQ_WAKE_THREAD; @@ -203,7 +220,8 @@ static struct wl1271_if_operations sdio_ops = { .power = wl1271_sdio_set_power, .dev = wl1271_sdio_wl_to_dev, .enable_irq = wl1271_sdio_enable_interrupts, - .disable_irq = wl1271_sdio_disable_interrupts + .disable_irq = wl1271_sdio_disable_interrupts, + .set_block_size = wl1271_sdio_set_block_size, }; static int __devinit wl1271_probe(struct sdio_func *func, @@ -212,6 +230,8 @@ static int __devinit wl1271_probe(struct sdio_func *func, struct ieee80211_hw *hw; const struct wl12xx_platform_data *wlan_data; struct wl1271 *wl; + unsigned long irqflags; + mmc_pm_flag_t mmcflags; int ret; /* We are only able to handle the wlan function */ @@ -230,6 +250,9 @@ static int __devinit wl1271_probe(struct sdio_func *func, /* Grab access to FN0 for ELP reg. */ func->card->quirks |= MMC_QUIRK_LENIENT_FN0; + /* Use block mode for transferring over one block size of data */ + func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; + wlan_data = wl12xx_get_platform_data(); if (IS_ERR(wlan_data)) { ret = PTR_ERR(wlan_data); @@ -239,17 +262,34 @@ static int __devinit wl1271_probe(struct sdio_func *func, wl->irq = wlan_data->irq; wl->ref_clock = wlan_data->board_ref_clock; + wl->tcxo_clock = wlan_data->board_tcxo_clock; + wl->platform_quirks = wlan_data->platform_quirks; + + if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) + irqflags = IRQF_TRIGGER_RISING; + else + irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT; ret = request_threaded_irq(wl->irq, wl1271_hardirq, wl1271_irq, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + irqflags, DRIVER_NAME, wl); if (ret < 0) { wl1271_error("request_irq() failed: %d", ret); goto out_free; } + enable_irq_wake(wl->irq); + device_init_wakeup(wl1271_sdio_wl_to_dev(wl), 1); + disable_irq(wl->irq); + /* if sdio can keep power while host is suspended, enable wow */ + mmcflags = sdio_get_host_pm_caps(func); + wl1271_debug(DEBUG_SDIO, "sdio PM caps = 0x%x", mmcflags); + + if (mmcflags & MMC_PM_KEEP_POWER) + hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; + ret = wl1271_init_ieee80211(wl); if (ret) goto out_irq; @@ -284,6 +324,8 @@ static void __devexit wl1271_remove(struct sdio_func *func) pm_runtime_get_noresume(&func->dev); wl1271_unregister_hw(wl); + device_init_wakeup(wl1271_sdio_wl_to_dev(wl), 0); + disable_irq_wake(wl->irq); free_irq(wl->irq, wl); wl1271_free_hw(wl); } @@ -292,11 +334,50 @@ static int wl1271_suspend(struct device *dev) { /* Tell MMC/SDIO core it's OK to power down the card * (if it isn't already), but not to remove it completely */ - return 0; + struct sdio_func *func = dev_to_sdio_func(dev); + struct wl1271 *wl = sdio_get_drvdata(func); + mmc_pm_flag_t sdio_flags; + int ret = 0; + + wl1271_debug(DEBUG_MAC80211, "wl1271 suspend. wow_enabled: %d", + wl->wow_enabled); + + /* check whether sdio should keep power */ + if (wl->wow_enabled) { + sdio_flags = sdio_get_host_pm_caps(func); + + if (!(sdio_flags & MMC_PM_KEEP_POWER)) { + wl1271_error("can't keep power while host " + "is suspended"); + ret = -EINVAL; + goto out; + } + + /* keep power while host suspended */ + ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + if (ret) { + wl1271_error("error while trying to keep power"); + goto out; + } + + /* release host */ + sdio_release_host(func); + } +out: + return ret; } static int wl1271_resume(struct device *dev) { + struct sdio_func *func = dev_to_sdio_func(dev); + struct wl1271 *wl = sdio_get_drvdata(func); + + wl1271_debug(DEBUG_MAC80211, "wl1271 resume"); + if (wl->wow_enabled) { + /* claim back host */ + sdio_claim_host(func); + } + return 0; } @@ -343,4 +424,6 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>"); MODULE_FIRMWARE(WL1271_FW_NAME); -MODULE_FIRMWARE(WL1271_AP_FW_NAME); +MODULE_FIRMWARE(WL128X_FW_NAME); +MODULE_FIRMWARE(WL127X_AP_FW_NAME); +MODULE_FIRMWARE(WL128X_AP_FW_NAME); diff --git a/drivers/net/wireless/wl12xx/sdio_test.c b/drivers/net/wireless/wl12xx/sdio_test.c index 9fcbd3dd8490..f28915392877 100644 --- a/drivers/net/wireless/wl12xx/sdio_test.c +++ b/drivers/net/wireless/wl12xx/sdio_test.c @@ -189,7 +189,12 @@ static int wl1271_fetch_firmware(struct wl1271 *wl) const struct firmware *fw; int ret; - ret = request_firmware(&fw, WL1271_FW_NAME, wl1271_wl_to_dev(wl)); + if (wl->chip.id == CHIP_ID_1283_PG20) + ret = request_firmware(&fw, WL128X_FW_NAME, + wl1271_wl_to_dev(wl)); + else + ret = request_firmware(&fw, WL1271_FW_NAME, + wl1271_wl_to_dev(wl)); if (ret < 0) { wl1271_error("could not get firmware: %d", ret); @@ -227,14 +232,14 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) const struct firmware *fw; int ret; - ret = request_firmware(&fw, WL1271_NVS_NAME, wl1271_wl_to_dev(wl)); + ret = request_firmware(&fw, WL12XX_NVS_NAME, wl1271_wl_to_dev(wl)); if (ret < 0) { wl1271_error("could not get nvs file: %d", ret); return ret; } - wl->nvs = kmemdup(fw->data, sizeof(struct wl1271_nvs_file), GFP_KERNEL); + wl->nvs = kmemdup(fw->data, fw->size, GFP_KERNEL); if (!wl->nvs) { wl1271_error("could not allocate memory for the nvs file"); @@ -288,6 +293,11 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) wl1271_notice("chip id 0x%x (1271 PG20)", wl->chip.id); break; + case CHIP_ID_1283_PG20: + wl1271_notice("chip id 0x%x (1283 PG20)", + wl->chip.id); + break; + case CHIP_ID_1283_PG10: default: wl1271_warning("unsupported chip id: 0x%x", wl->chip.id); return -ENODEV; @@ -407,6 +417,9 @@ static int __devinit wl1271_probe(struct sdio_func *func, /* Grab access to FN0 for ELP reg. */ func->card->quirks |= MMC_QUIRK_LENIENT_FN0; + /* Use block mode for transferring over one block size of data */ + func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; + wlan_data = wl12xx_get_platform_data(); if (IS_ERR(wlan_data)) { ret = PTR_ERR(wlan_data); @@ -416,6 +429,7 @@ static int __devinit wl1271_probe(struct sdio_func *func, wl->irq = wlan_data->irq; wl->ref_clock = wlan_data->board_ref_clock; + wl->tcxo_clock = wlan_data->board_tcxo_clock; sdio_set_drvdata(func, wl_test); diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c index ffc745b17f4d..51662bb68019 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/wl12xx/spi.c @@ -355,7 +355,8 @@ static struct wl1271_if_operations spi_ops = { .power = wl1271_spi_set_power, .dev = wl1271_spi_wl_to_dev, .enable_irq = wl1271_spi_enable_interrupts, - .disable_irq = wl1271_spi_disable_interrupts + .disable_irq = wl1271_spi_disable_interrupts, + .set_block_size = NULL, }; static int __devinit wl1271_probe(struct spi_device *spi) @@ -363,6 +364,7 @@ static int __devinit wl1271_probe(struct spi_device *spi) struct wl12xx_platform_data *pdata; struct ieee80211_hw *hw; struct wl1271 *wl; + unsigned long irqflags; int ret; pdata = spi->dev.platform_data; @@ -400,6 +402,13 @@ static int __devinit wl1271_probe(struct spi_device *spi) } wl->ref_clock = pdata->board_ref_clock; + wl->tcxo_clock = pdata->board_tcxo_clock; + wl->platform_quirks = pdata->platform_quirks; + + if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) + irqflags = IRQF_TRIGGER_RISING; + else + irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT; wl->irq = spi->irq; if (wl->irq < 0) { @@ -409,7 +418,7 @@ static int __devinit wl1271_probe(struct spi_device *spi) } ret = request_threaded_irq(wl->irq, wl1271_hardirq, wl1271_irq, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + irqflags, DRIVER_NAME, wl); if (ret < 0) { wl1271_error("request_irq() failed: %d", ret); @@ -490,5 +499,7 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>"); MODULE_FIRMWARE(WL1271_FW_NAME); -MODULE_FIRMWARE(WL1271_AP_FW_NAME); +MODULE_FIRMWARE(WL128X_FW_NAME); +MODULE_FIRMWARE(WL127X_AP_FW_NAME); +MODULE_FIRMWARE(WL128X_AP_FW_NAME); MODULE_ALIAS("spi:wl1271"); diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c index 6ec06a4a4c6d..da351d7cd1f2 100644 --- a/drivers/net/wireless/wl12xx/testmode.c +++ b/drivers/net/wireless/wl12xx/testmode.c @@ -27,6 +27,7 @@ #include "wl12xx.h" #include "acx.h" +#include "reg.h" #define WL1271_TM_MAX_DATA_LENGTH 1024 @@ -204,7 +205,10 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[]) kfree(wl->nvs); - if (len != sizeof(struct wl1271_nvs_file)) + if ((wl->chip.id == CHIP_ID_1283_PG20) && + (len != sizeof(struct wl128x_nvs_file))) + return -EINVAL; + else if (len != sizeof(struct wl1271_nvs_file)) return -EINVAL; wl->nvs = kzalloc(len, GFP_KERNEL); diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index 5e9ef7d53e7e..ca3ab1c1acef 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -65,11 +65,36 @@ static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb) static void wl1271_free_tx_id(struct wl1271 *wl, int id) { if (__test_and_clear_bit(id, wl->tx_frames_map)) { + if (unlikely(wl->tx_frames_cnt == ACX_TX_DESCRIPTORS)) + clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); + wl->tx_frames[id] = NULL; wl->tx_frames_cnt--; } } +static int wl1271_tx_update_filters(struct wl1271 *wl, + struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr; + + hdr = (struct ieee80211_hdr *)(skb->data + + sizeof(struct wl1271_tx_hw_descr)); + + /* + * stop bssid-based filtering before transmitting authentication + * requests. this way the hw will never drop authentication + * responses coming from BSSIDs it isn't familiar with (e.g. on + * roaming) + */ + if (!ieee80211_is_auth(hdr->frame_control)) + return 0; + + wl1271_configure_filters(wl, FIF_OTHER_BSS); + + return wl1271_acx_rx_config(wl, wl->rx_config, wl->rx_filter); +} + static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl, struct sk_buff *skb) { @@ -127,13 +152,29 @@ u8 wl1271_tx_get_hlid(struct sk_buff *skb) } } +static unsigned int wl12xx_calc_packet_alignment(struct wl1271 *wl, + unsigned int packet_length) +{ + if (wl->quirks & WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT) + return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE); + else + return ALIGN(packet_length, WL1271_TX_ALIGN_TO); +} + static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, u32 buf_offset, u8 hlid) { struct wl1271_tx_hw_descr *desc; u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra; + u32 len; u32 total_blocks; int id, ret = -EBUSY; + u32 spare_blocks; + + if (unlikely(wl->quirks & WL12XX_QUIRK_USE_2_SPARE_BLOCKS)) + spare_blocks = 2; + else + spare_blocks = 1; if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE) return -EAGAIN; @@ -145,17 +186,27 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, /* approximate the number of blocks required for this packet in the firmware */ - total_blocks = total_len + TX_HW_BLOCK_SIZE - 1; - total_blocks = total_blocks / TX_HW_BLOCK_SIZE + TX_HW_BLOCK_SPARE; + len = wl12xx_calc_packet_alignment(wl, total_len); + + total_blocks = (len + TX_HW_BLOCK_SIZE - 1) / TX_HW_BLOCK_SIZE + + spare_blocks; + if (total_blocks <= wl->tx_blocks_available) { desc = (struct wl1271_tx_hw_descr *)skb_push( skb, total_len - skb->len); - desc->extra_mem_blocks = TX_HW_BLOCK_SPARE; - desc->total_mem_blocks = total_blocks; + /* HW descriptor fields change between wl127x and wl128x */ + if (wl->chip.id == CHIP_ID_1283_PG20) { + desc->wl128x_mem.total_mem_blocks = total_blocks; + } else { + desc->wl127x_mem.extra_blocks = spare_blocks; + desc->wl127x_mem.total_mem_blocks = total_blocks; + } + desc->id = id; wl->tx_blocks_available -= total_blocks; + wl->tx_allocated_blocks += total_blocks; if (wl->bss_type == BSS_TYPE_AP_BSS) wl->links[hlid].allocated_blks += total_blocks; @@ -172,13 +223,18 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, return ret; } +static bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb) +{ + return wl->dummy_packet == skb; +} + static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, u32 extra, struct ieee80211_tx_info *control, u8 hlid) { struct timespec ts; struct wl1271_tx_hw_descr *desc; - int pad, ac, rate_idx; + int aligned_len, ac, rate_idx; s64 hosttime; u16 tx_attr; @@ -202,12 +258,25 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, else desc->life_time = cpu_to_le16(TX_HW_AP_MODE_PKT_LIFETIME_TU); - /* configure the tx attributes */ - tx_attr = wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER; - - /* queue (we use same identifiers for tid's and ac's */ + /* queue */ ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); - desc->tid = ac; + desc->tid = skb->priority; + + if (wl12xx_is_dummy_packet(wl, skb)) { + /* + * FW expects the dummy packet to have an invalid session id - + * any session id that is different than the one set in the join + */ + tx_attr = ((~wl->session_counter) << + TX_HW_ATTR_OFST_SESSION_COUNTER) & + TX_HW_ATTR_SESSION_COUNTER; + + tx_attr |= TX_HW_ATTR_TX_DUMMY_REQ; + } else { + /* configure the tx attributes */ + tx_attr = + wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER; + } if (wl->bss_type != BSS_TYPE_AP_BSS) { desc->aid = hlid; @@ -237,20 +306,37 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, tx_attr |= rate_idx << TX_HW_ATTR_OFST_RATE_POLICY; desc->reserved = 0; - /* align the length (and store in terms of words) */ - pad = ALIGN(skb->len, WL1271_TX_ALIGN_TO); - desc->length = cpu_to_le16(pad >> 2); + aligned_len = wl12xx_calc_packet_alignment(wl, skb->len); - /* calculate number of padding bytes */ - pad = pad - skb->len; - tx_attr |= pad << TX_HW_ATTR_OFST_LAST_WORD_PAD; + if (wl->chip.id == CHIP_ID_1283_PG20) { + desc->wl128x_mem.extra_bytes = aligned_len - skb->len; + desc->length = cpu_to_le16(aligned_len >> 2); - desc->tx_attr = cpu_to_le16(tx_attr); + wl1271_debug(DEBUG_TX, "tx_fill_hdr: hlid: %d " + "tx_attr: 0x%x len: %d life: %d mem: %d", + desc->hlid, tx_attr, + le16_to_cpu(desc->length), + le16_to_cpu(desc->life_time), + desc->wl128x_mem.total_mem_blocks); + } else { + int pad; - wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d hlid: %d " - "tx_attr: 0x%x len: %d life: %d mem: %d", pad, desc->hlid, - le16_to_cpu(desc->tx_attr), le16_to_cpu(desc->length), - le16_to_cpu(desc->life_time), desc->total_mem_blocks); + /* Store the aligned length in terms of words */ + desc->length = cpu_to_le16(aligned_len >> 2); + + /* calculate number of padding bytes */ + pad = aligned_len - skb->len; + tx_attr |= pad << TX_HW_ATTR_OFST_LAST_WORD_PAD; + + wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d hlid: %d " + "tx_attr: 0x%x len: %d life: %d mem: %d", pad, + desc->hlid, tx_attr, + le16_to_cpu(desc->length), + le16_to_cpu(desc->life_time), + desc->wl127x_mem.total_mem_blocks); + } + + desc->tx_attr = cpu_to_le16(tx_attr); } /* caller must hold wl->mutex */ @@ -300,19 +386,29 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb, if (wl->bss_type == BSS_TYPE_AP_BSS) { wl1271_tx_ap_update_inconnection_sta(wl, skb); wl1271_tx_regulate_link(wl, hlid); + } else { + wl1271_tx_update_filters(wl, skb); } wl1271_tx_fill_hdr(wl, skb, extra, info, hlid); /* - * The length of each packet is stored in terms of words. Thus, we must - * pad the skb data to make sure its length is aligned. - * The number of padding bytes is computed and set in wl1271_tx_fill_hdr + * The length of each packet is stored in terms of + * words. Thus, we must pad the skb data to make sure its + * length is aligned. The number of padding bytes is computed + * and set in wl1271_tx_fill_hdr. + * In special cases, we want to align to a specific block size + * (eg. for wl128x with SDIO we align to 256). */ - total_len = ALIGN(skb->len, WL1271_TX_ALIGN_TO); + total_len = wl12xx_calc_packet_alignment(wl, skb->len); + memcpy(wl->aggr_buf + buf_offset, skb->data, skb->len); memset(wl->aggr_buf + buf_offset + skb->len, 0, total_len - skb->len); + /* Revert side effects in the dummy packet skb, so it can be reused */ + if (wl12xx_is_dummy_packet(wl, skb)) + skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); + return total_len; } @@ -425,10 +521,23 @@ out: static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl) { + unsigned long flags; + struct sk_buff *skb = NULL; + if (wl->bss_type == BSS_TYPE_AP_BSS) - return wl1271_ap_skb_dequeue(wl); + skb = wl1271_ap_skb_dequeue(wl); + else + skb = wl1271_sta_skb_dequeue(wl); - return wl1271_sta_skb_dequeue(wl); + if (!skb && + test_and_clear_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags)) { + skb = wl->dummy_packet; + spin_lock_irqsave(&wl->wl_lock, flags); + wl->tx_queue_count--; + spin_unlock_irqrestore(&wl->wl_lock, flags); + } + + return skb; } static void wl1271_skb_queue_head(struct wl1271 *wl, struct sk_buff *skb) @@ -436,7 +545,9 @@ static void wl1271_skb_queue_head(struct wl1271 *wl, struct sk_buff *skb) unsigned long flags; int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); - if (wl->bss_type == BSS_TYPE_AP_BSS) { + if (wl12xx_is_dummy_packet(wl, skb)) { + set_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags); + } else if (wl->bss_type == BSS_TYPE_AP_BSS) { u8 hlid = wl1271_tx_get_hlid(skb); skb_queue_head(&wl->links[hlid].tx_queue[q], skb); @@ -454,22 +565,14 @@ static void wl1271_skb_queue_head(struct wl1271 *wl, struct sk_buff *skb) void wl1271_tx_work_locked(struct wl1271 *wl) { struct sk_buff *skb; - bool woken_up = false; u32 buf_offset = 0; bool sent_packets = false; int ret; if (unlikely(wl->state == WL1271_STATE_OFF)) - goto out; + return; while ((skb = wl1271_skb_dequeue(wl))) { - if (!woken_up) { - ret = wl1271_ps_elp_wakeup(wl); - if (ret < 0) - goto out_ack; - woken_up = true; - } - ret = wl1271_prepare_tx_frame(wl, skb, buf_offset); if (ret == -EAGAIN) { /* @@ -516,18 +619,22 @@ out_ack: wl1271_handle_tx_low_watermark(wl); } - -out: - if (woken_up) - wl1271_ps_elp_sleep(wl); } void wl1271_tx_work(struct work_struct *work) { struct wl1271 *wl = container_of(work, struct wl1271, tx_work); + int ret; mutex_lock(&wl->mutex); + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + wl1271_tx_work_locked(wl); + + wl1271_ps_elp_sleep(wl); +out: mutex_unlock(&wl->mutex); } @@ -549,6 +656,11 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, skb = wl->tx_frames[id]; info = IEEE80211_SKB_CB(skb); + if (wl12xx_is_dummy_packet(wl, skb)) { + wl1271_free_tx_id(wl, id); + return; + } + /* update the TX status info */ if (result->status == TX_SUCCESS) { if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) @@ -657,8 +769,8 @@ void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid) wl1271_handle_tx_low_watermark(wl); } -/* caller must hold wl->mutex */ -void wl1271_tx_reset(struct wl1271 *wl) +/* caller must hold wl->mutex and TX must be stopped */ +void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues) { int i; struct sk_buff *skb; @@ -678,10 +790,13 @@ void wl1271_tx_reset(struct wl1271 *wl) while ((skb = skb_dequeue(&wl->tx_queue[i]))) { wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb); - info = IEEE80211_SKB_CB(skb); - info->status.rates[0].idx = -1; - info->status.rates[0].count = 0; - ieee80211_tx_status(wl->hw, skb); + + if (!wl12xx_is_dummy_packet(wl, skb)) { + info = IEEE80211_SKB_CB(skb); + info->status.rates[0].idx = -1; + info->status.rates[0].count = 0; + ieee80211_tx_status(wl->hw, skb); + } } } } @@ -691,8 +806,10 @@ void wl1271_tx_reset(struct wl1271 *wl) /* * Make sure the driver is at a consistent state, in case this * function is called from a context other than interface removal. + * This call will always wake the TX queues. */ - wl1271_handle_tx_low_watermark(wl); + if (reset_tx_queues) + wl1271_handle_tx_low_watermark(wl); for (i = 0; i < ACX_TX_DESCRIPTORS; i++) { if (wl->tx_frames[i] == NULL) @@ -702,21 +819,27 @@ void wl1271_tx_reset(struct wl1271 *wl) wl1271_free_tx_id(wl, i); wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb); - /* Remove private headers before passing the skb to mac80211 */ - info = IEEE80211_SKB_CB(skb); - skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); - if (info->control.hw_key && - info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { - int hdrlen = ieee80211_get_hdrlen_from_skb(skb); - memmove(skb->data + WL1271_TKIP_IV_SPACE, skb->data, - hdrlen); - skb_pull(skb, WL1271_TKIP_IV_SPACE); - } + if (!wl12xx_is_dummy_packet(wl, skb)) { + /* + * Remove private headers before passing the skb to + * mac80211 + */ + info = IEEE80211_SKB_CB(skb); + skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); + if (info->control.hw_key && + info->control.hw_key->cipher == + WLAN_CIPHER_SUITE_TKIP) { + int hdrlen = ieee80211_get_hdrlen_from_skb(skb); + memmove(skb->data + WL1271_TKIP_IV_SPACE, + skb->data, hdrlen); + skb_pull(skb, WL1271_TKIP_IV_SPACE); + } - info->status.rates[0].idx = -1; - info->status.rates[0].count = 0; + info->status.rates[0].idx = -1; + info->status.rates[0].count = 0; - ieee80211_tx_status(wl->hw, skb); + ieee80211_tx_status(wl->hw, skb); + } } } diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h index 02f07fa66e82..832f9258d675 100644 --- a/drivers/net/wireless/wl12xx/tx.h +++ b/drivers/net/wireless/wl12xx/tx.h @@ -25,7 +25,6 @@ #ifndef __TX_H__ #define __TX_H__ -#define TX_HW_BLOCK_SPARE 2 #define TX_HW_BLOCK_SIZE 252 #define TX_HW_MGMT_PKT_LIFETIME_TU 2000 @@ -41,6 +40,7 @@ BIT(8) | BIT(9)) #define TX_HW_ATTR_LAST_WORD_PAD (BIT(10) | BIT(11)) #define TX_HW_ATTR_TX_CMPLT_REQ BIT(12) +#define TX_HW_ATTR_TX_DUMMY_REQ BIT(13) #define TX_HW_ATTR_OFST_SAVE_RETRIES 0 #define TX_HW_ATTR_OFST_HEADER_PAD 1 @@ -55,20 +55,60 @@ #define WL1271_TX_ALIGN_TO 4 #define WL1271_TKIP_IV_SPACE 4 +/* Used for management frames and dummy packets */ +#define WL1271_TID_MGMT 7 + +struct wl127x_tx_mem { + /* + * Number of extra memory blocks to allocate for this packet + * in addition to the number of blocks derived from the packet + * length. + */ + u8 extra_blocks; + /* + * Total number of memory blocks allocated by the host for + * this packet. Must be equal or greater than the actual + * blocks number allocated by HW. + */ + u8 total_mem_blocks; +} __packed; + +struct wl128x_tx_mem { + /* + * Total number of memory blocks allocated by the host for + * this packet. + */ + u8 total_mem_blocks; + /* + * Number of extra bytes, at the end of the frame. the host + * uses this padding to complete each frame to integer number + * of SDIO blocks. + */ + u8 extra_bytes; +} __packed; + +/* + * On wl128x based devices, when TX packets are aggregated, each packet + * size must be aligned to the SDIO block size. The maximum block size + * is bounded by the type of the padded bytes field that is sent to the + * FW. Currently the type is u8, so the maximum block size is 256 bytes. + */ +#define WL12XX_BUS_BLOCK_SIZE min(512u, \ + (1u << (8 * sizeof(((struct wl128x_tx_mem *) 0)->extra_bytes)))) + struct wl1271_tx_hw_descr { /* Length of packet in words, including descriptor+header+data */ __le16 length; - /* Number of extra memory blocks to allocate for this packet in - addition to the number of blocks derived from the packet length */ - u8 extra_mem_blocks; - /* Total number of memory blocks allocated by the host for this packet. - Must be equal or greater than the actual blocks number allocated by - HW!! */ - u8 total_mem_blocks; + union { + struct wl127x_tx_mem wl127x_mem; + struct wl128x_tx_mem wl128x_mem; + } __packed; /* Device time (in us) when the packet arrived to the driver */ __le32 start_time; - /* Max delay in TUs until transmission. The last device time the - packet can be transmitted is: startTime+(1024*LifeTime) */ + /* + * Max delay in TUs until transmission. The last device time the + * packet can be transmitted is: start_time + (1024 * life_time) + */ __le16 life_time; /* Bitwise fields - see TX_ATTR... definitions above. */ __le16 tx_attr; @@ -145,7 +185,7 @@ static inline int wl1271_tx_get_queue(int queue) void wl1271_tx_work(struct work_struct *work); void wl1271_tx_work_locked(struct wl1271 *wl); void wl1271_tx_complete(struct wl1271 *wl); -void wl1271_tx_reset(struct wl1271 *wl); +void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues); void wl1271_tx_flush(struct wl1271 *wl); u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set); diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 86be83e25ec5..fbe8f46d1232 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -131,9 +131,16 @@ extern u32 wl12xx_debug_level; #define WL1271_FW_NAME "ti-connectivity/wl1271-fw-2.bin" -#define WL1271_AP_FW_NAME "ti-connectivity/wl1271-fw-ap.bin" +#define WL128X_FW_NAME "ti-connectivity/wl128x-fw.bin" +#define WL127X_AP_FW_NAME "ti-connectivity/wl1271-fw-ap.bin" +#define WL128X_AP_FW_NAME "ti-connectivity/wl128x-fw-ap.bin" -#define WL1271_NVS_NAME "ti-connectivity/wl1271-nvs.bin" +/* + * wl127x and wl128x are using the same NVS file name. However, the + * ini parameters between them are different. The driver validates + * the correct NVS size in wl1271_boot_upload_nvs(). + */ +#define WL12XX_NVS_NAME "ti-connectivity/wl1271-nvs.bin" #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) @@ -200,13 +207,29 @@ struct wl1271_partition_set { struct wl1271; -#define WL12XX_NUM_FW_VER 5 +enum { + FW_VER_CHIP, + FW_VER_IF_TYPE, + FW_VER_MAJOR, + FW_VER_SUBTYPE, + FW_VER_MINOR, + + NUM_FW_VER +}; + +#define FW_VER_CHIP_WL127X 6 +#define FW_VER_CHIP_WL128X 7 + +#define FW_VER_IF_TYPE_STA 1 +#define FW_VER_IF_TYPE_AP 2 + +#define FW_VER_MINOR_1_SPARE_STA_MIN 58 +#define FW_VER_MINOR_1_SPARE_AP_MIN 47 -/* FIXME: I'm not sure about this structure name */ struct wl1271_chip { u32 id; char fw_ver_str[ETHTOOL_BUSINFO_LEN]; - unsigned int fw_ver[WL12XX_NUM_FW_VER]; + unsigned int fw_ver[NUM_FW_VER]; }; struct wl1271_stats { @@ -261,6 +284,8 @@ struct wl1271_fw_sta_status { u8 tx_total; u8 reserved1; __le16 reserved2; + /* Total structure size is 68 bytes */ + u32 padding; } __packed; struct wl1271_fw_full_status { @@ -277,9 +302,10 @@ struct wl1271_rx_mem_pool_addr { u32 addr_extra; }; +#define WL1271_MAX_CHANNELS 64 struct wl1271_scan { struct cfg80211_scan_request *req; - bool *scanned_ch; + unsigned long scanned_ch[BITS_TO_LONGS(WL1271_MAX_CHANNELS)]; bool failed; u8 state; u8 ssid[IW_ESSID_MAX_SIZE+1]; @@ -297,6 +323,7 @@ struct wl1271_if_operations { struct device* (*dev)(struct wl1271 *wl); void (*enable_irq)(struct wl1271 *wl); void (*disable_irq)(struct wl1271 *wl); + void (*set_block_size) (struct wl1271 *wl, unsigned int blksz); }; #define MAX_NUM_KEYS 14 @@ -319,15 +346,19 @@ enum wl12xx_flags { WL1271_FLAG_TX_QUEUE_STOPPED, WL1271_FLAG_TX_PENDING, WL1271_FLAG_IN_ELP, + WL1271_FLAG_ELP_REQUESTED, WL1271_FLAG_PSM, WL1271_FLAG_PSM_REQUESTED, WL1271_FLAG_IRQ_RUNNING, WL1271_FLAG_IDLE, - WL1271_FLAG_IDLE_REQUESTED, WL1271_FLAG_PSPOLL_FAILURE, WL1271_FLAG_STA_STATE_SENT, WL1271_FLAG_FW_TX_BUSY, - WL1271_FLAG_AP_STARTED + WL1271_FLAG_AP_STARTED, + WL1271_FLAG_IF_INITIALIZED, + WL1271_FLAG_DUMMY_PACKET_PENDING, + WL1271_FLAG_SUSPENDED, + WL1271_FLAG_PENDING_WORK, }; struct wl1271_link { @@ -371,7 +402,7 @@ struct wl1271 { u8 *fw; size_t fw_len; u8 fw_bss_type; - struct wl1271_nvs_file *nvs; + void *nvs; size_t nvs_len; s8 hw_pg_ver; @@ -389,6 +420,7 @@ struct wl1271 { /* Accounting for allocated / available TX blocks on HW */ u32 tx_blocks_freed[NUM_TX_QUEUES]; u32 tx_blocks_available; + u32 tx_allocated_blocks; u32 tx_results_count; /* Transmitted TX packets counter for chipset interface */ @@ -430,6 +462,9 @@ struct wl1271 { /* Intermediate buffer, used for packet aggregation */ u8 *aggr_buf; + /* Reusable dummy packet template */ + struct sk_buff *dummy_packet; + /* Network stack work */ struct work_struct netstack_work; @@ -446,6 +481,8 @@ struct wl1271 { struct wl1271_scan scan; struct delayed_work scan_complete_work; + bool sched_scanning; + /* probe-req template for the current AP */ struct sk_buff *probereq; @@ -476,6 +513,7 @@ struct wl1271 { unsigned int rx_filter; struct completion *elp_compl; + struct completion *ps_compl; struct delayed_work elp_work; struct delayed_work pspoll_work; @@ -527,6 +565,14 @@ struct wl1271 { bool ba_support; u8 ba_rx_bitmap; + int tcxo_clock; + + /* + * wowlan trigger was configured during suspend. + * (currently, only "ANY" trigger is supported) + */ + bool wow_enabled; + /* * AP-mode - links indexed by HLID. The global and broadcast links * are always active. @@ -544,6 +590,9 @@ struct wl1271 { /* Quirks of specific hardware revisions */ unsigned int quirks; + + /* Platform limitations */ + unsigned int platform_quirks; }; struct wl1271_station { @@ -576,6 +625,15 @@ int wl1271_plt_stop(struct wl1271 *wl); /* Quirks */ /* Each RX/TX transaction requires an end-of-transaction transfer */ -#define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0) +#define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0) + +/* + * Older firmwares use 2 spare TX blocks + * (for STA < 6.1.3.50.58 or for AP < 6.2.0.0.47) + */ +#define WL12XX_QUIRK_USE_2_SPARE_BLOCKS BIT(1) + +/* WL128X requires aggregated packets to be aligned to the SDIO block size */ +#define WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT BIT(2) #endif diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index a73a305d3cba..ff306d763e37 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -557,7 +557,7 @@ int zd_chip_unlock_phy_regs(struct zd_chip *chip) return r; } -/* CR157 can be optionally patched by the EEPROM for original ZD1211 */ +/* ZD_CR157 can be optionally patched by the EEPROM for original ZD1211 */ static int patch_cr157(struct zd_chip *chip) { int r; @@ -571,7 +571,7 @@ static int patch_cr157(struct zd_chip *chip) return r; dev_dbg_f(zd_chip_dev(chip), "patching value %x\n", value >> 8); - return zd_iowrite32_locked(chip, value >> 8, CR157); + return zd_iowrite32_locked(chip, value >> 8, ZD_CR157); } /* @@ -593,8 +593,8 @@ static int patch_6m_band_edge(struct zd_chip *chip, u8 channel) int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel) { struct zd_ioreq16 ioreqs[] = { - { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, - { CR47, 0x1e }, + { ZD_CR128, 0x14 }, { ZD_CR129, 0x12 }, { ZD_CR130, 0x10 }, + { ZD_CR47, 0x1e }, }; /* FIXME: Channel 11 is not the edge for all regulatory domains. */ @@ -608,69 +608,69 @@ int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel) static int zd1211_hw_reset_phy(struct zd_chip *chip) { static const struct zd_ioreq16 ioreqs[] = { - { CR0, 0x0a }, { CR1, 0x06 }, { CR2, 0x26 }, - { CR3, 0x38 }, { CR4, 0x80 }, { CR9, 0xa0 }, - { CR10, 0x81 }, { CR11, 0x00 }, { CR12, 0x7f }, - { CR13, 0x8c }, { CR14, 0x80 }, { CR15, 0x3d }, - { CR16, 0x20 }, { CR17, 0x1e }, { CR18, 0x0a }, - { CR19, 0x48 }, { CR20, 0x0c }, { CR21, 0x0c }, - { CR22, 0x23 }, { CR23, 0x90 }, { CR24, 0x14 }, - { CR25, 0x40 }, { CR26, 0x10 }, { CR27, 0x19 }, - { CR28, 0x7f }, { CR29, 0x80 }, { CR30, 0x4b }, - { CR31, 0x60 }, { CR32, 0x43 }, { CR33, 0x08 }, - { CR34, 0x06 }, { CR35, 0x0a }, { CR36, 0x00 }, - { CR37, 0x00 }, { CR38, 0x38 }, { CR39, 0x0c }, - { CR40, 0x84 }, { CR41, 0x2a }, { CR42, 0x80 }, - { CR43, 0x10 }, { CR44, 0x12 }, { CR46, 0xff }, - { CR47, 0x1E }, { CR48, 0x26 }, { CR49, 0x5b }, - { CR64, 0xd0 }, { CR65, 0x04 }, { CR66, 0x58 }, - { CR67, 0xc9 }, { CR68, 0x88 }, { CR69, 0x41 }, - { CR70, 0x23 }, { CR71, 0x10 }, { CR72, 0xff }, - { CR73, 0x32 }, { CR74, 0x30 }, { CR75, 0x65 }, - { CR76, 0x41 }, { CR77, 0x1b }, { CR78, 0x30 }, - { CR79, 0x68 }, { CR80, 0x64 }, { CR81, 0x64 }, - { CR82, 0x00 }, { CR83, 0x00 }, { CR84, 0x00 }, - { CR85, 0x02 }, { CR86, 0x00 }, { CR87, 0x00 }, - { CR88, 0xff }, { CR89, 0xfc }, { CR90, 0x00 }, - { CR91, 0x00 }, { CR92, 0x00 }, { CR93, 0x08 }, - { CR94, 0x00 }, { CR95, 0x00 }, { CR96, 0xff }, - { CR97, 0xe7 }, { CR98, 0x00 }, { CR99, 0x00 }, - { CR100, 0x00 }, { CR101, 0xae }, { CR102, 0x02 }, - { CR103, 0x00 }, { CR104, 0x03 }, { CR105, 0x65 }, - { CR106, 0x04 }, { CR107, 0x00 }, { CR108, 0x0a }, - { CR109, 0xaa }, { CR110, 0xaa }, { CR111, 0x25 }, - { CR112, 0x25 }, { CR113, 0x00 }, { CR119, 0x1e }, - { CR125, 0x90 }, { CR126, 0x00 }, { CR127, 0x00 }, + { ZD_CR0, 0x0a }, { ZD_CR1, 0x06 }, { ZD_CR2, 0x26 }, + { ZD_CR3, 0x38 }, { ZD_CR4, 0x80 }, { ZD_CR9, 0xa0 }, + { ZD_CR10, 0x81 }, { ZD_CR11, 0x00 }, { ZD_CR12, 0x7f }, + { ZD_CR13, 0x8c }, { ZD_CR14, 0x80 }, { ZD_CR15, 0x3d }, + { ZD_CR16, 0x20 }, { ZD_CR17, 0x1e }, { ZD_CR18, 0x0a }, + { ZD_CR19, 0x48 }, { ZD_CR20, 0x0c }, { ZD_CR21, 0x0c }, + { ZD_CR22, 0x23 }, { ZD_CR23, 0x90 }, { ZD_CR24, 0x14 }, + { ZD_CR25, 0x40 }, { ZD_CR26, 0x10 }, { ZD_CR27, 0x19 }, + { ZD_CR28, 0x7f }, { ZD_CR29, 0x80 }, { ZD_CR30, 0x4b }, + { ZD_CR31, 0x60 }, { ZD_CR32, 0x43 }, { ZD_CR33, 0x08 }, + { ZD_CR34, 0x06 }, { ZD_CR35, 0x0a }, { ZD_CR36, 0x00 }, + { ZD_CR37, 0x00 }, { ZD_CR38, 0x38 }, { ZD_CR39, 0x0c }, + { ZD_CR40, 0x84 }, { ZD_CR41, 0x2a }, { ZD_CR42, 0x80 }, + { ZD_CR43, 0x10 }, { ZD_CR44, 0x12 }, { ZD_CR46, 0xff }, + { ZD_CR47, 0x1E }, { ZD_CR48, 0x26 }, { ZD_CR49, 0x5b }, + { ZD_CR64, 0xd0 }, { ZD_CR65, 0x04 }, { ZD_CR66, 0x58 }, + { ZD_CR67, 0xc9 }, { ZD_CR68, 0x88 }, { ZD_CR69, 0x41 }, + { ZD_CR70, 0x23 }, { ZD_CR71, 0x10 }, { ZD_CR72, 0xff }, + { ZD_CR73, 0x32 }, { ZD_CR74, 0x30 }, { ZD_CR75, 0x65 }, + { ZD_CR76, 0x41 }, { ZD_CR77, 0x1b }, { ZD_CR78, 0x30 }, + { ZD_CR79, 0x68 }, { ZD_CR80, 0x64 }, { ZD_CR81, 0x64 }, + { ZD_CR82, 0x00 }, { ZD_CR83, 0x00 }, { ZD_CR84, 0x00 }, + { ZD_CR85, 0x02 }, { ZD_CR86, 0x00 }, { ZD_CR87, 0x00 }, + { ZD_CR88, 0xff }, { ZD_CR89, 0xfc }, { ZD_CR90, 0x00 }, + { ZD_CR91, 0x00 }, { ZD_CR92, 0x00 }, { ZD_CR93, 0x08 }, + { ZD_CR94, 0x00 }, { ZD_CR95, 0x00 }, { ZD_CR96, 0xff }, + { ZD_CR97, 0xe7 }, { ZD_CR98, 0x00 }, { ZD_CR99, 0x00 }, + { ZD_CR100, 0x00 }, { ZD_CR101, 0xae }, { ZD_CR102, 0x02 }, + { ZD_CR103, 0x00 }, { ZD_CR104, 0x03 }, { ZD_CR105, 0x65 }, + { ZD_CR106, 0x04 }, { ZD_CR107, 0x00 }, { ZD_CR108, 0x0a }, + { ZD_CR109, 0xaa }, { ZD_CR110, 0xaa }, { ZD_CR111, 0x25 }, + { ZD_CR112, 0x25 }, { ZD_CR113, 0x00 }, { ZD_CR119, 0x1e }, + { ZD_CR125, 0x90 }, { ZD_CR126, 0x00 }, { ZD_CR127, 0x00 }, { }, - { CR5, 0x00 }, { CR6, 0x00 }, { CR7, 0x00 }, - { CR8, 0x00 }, { CR9, 0x20 }, { CR12, 0xf0 }, - { CR20, 0x0e }, { CR21, 0x0e }, { CR27, 0x10 }, - { CR44, 0x33 }, { CR47, 0x1E }, { CR83, 0x24 }, - { CR84, 0x04 }, { CR85, 0x00 }, { CR86, 0x0C }, - { CR87, 0x12 }, { CR88, 0x0C }, { CR89, 0x00 }, - { CR90, 0x10 }, { CR91, 0x08 }, { CR93, 0x00 }, - { CR94, 0x01 }, { CR95, 0x00 }, { CR96, 0x50 }, - { CR97, 0x37 }, { CR98, 0x35 }, { CR101, 0x13 }, - { CR102, 0x27 }, { CR103, 0x27 }, { CR104, 0x18 }, - { CR105, 0x12 }, { CR109, 0x27 }, { CR110, 0x27 }, - { CR111, 0x27 }, { CR112, 0x27 }, { CR113, 0x27 }, - { CR114, 0x27 }, { CR115, 0x26 }, { CR116, 0x24 }, - { CR117, 0xfc }, { CR118, 0xfa }, { CR120, 0x4f }, - { CR125, 0xaa }, { CR127, 0x03 }, { CR128, 0x14 }, - { CR129, 0x12 }, { CR130, 0x10 }, { CR131, 0x0C }, - { CR136, 0xdf }, { CR137, 0x40 }, { CR138, 0xa0 }, - { CR139, 0xb0 }, { CR140, 0x99 }, { CR141, 0x82 }, - { CR142, 0x54 }, { CR143, 0x1c }, { CR144, 0x6c }, - { CR147, 0x07 }, { CR148, 0x4c }, { CR149, 0x50 }, - { CR150, 0x0e }, { CR151, 0x18 }, { CR160, 0xfe }, - { CR161, 0xee }, { CR162, 0xaa }, { CR163, 0xfa }, - { CR164, 0xfa }, { CR165, 0xea }, { CR166, 0xbe }, - { CR167, 0xbe }, { CR168, 0x6a }, { CR169, 0xba }, - { CR170, 0xba }, { CR171, 0xba }, - /* Note: CR204 must lead the CR203 */ - { CR204, 0x7d }, + { ZD_CR5, 0x00 }, { ZD_CR6, 0x00 }, { ZD_CR7, 0x00 }, + { ZD_CR8, 0x00 }, { ZD_CR9, 0x20 }, { ZD_CR12, 0xf0 }, + { ZD_CR20, 0x0e }, { ZD_CR21, 0x0e }, { ZD_CR27, 0x10 }, + { ZD_CR44, 0x33 }, { ZD_CR47, 0x1E }, { ZD_CR83, 0x24 }, + { ZD_CR84, 0x04 }, { ZD_CR85, 0x00 }, { ZD_CR86, 0x0C }, + { ZD_CR87, 0x12 }, { ZD_CR88, 0x0C }, { ZD_CR89, 0x00 }, + { ZD_CR90, 0x10 }, { ZD_CR91, 0x08 }, { ZD_CR93, 0x00 }, + { ZD_CR94, 0x01 }, { ZD_CR95, 0x00 }, { ZD_CR96, 0x50 }, + { ZD_CR97, 0x37 }, { ZD_CR98, 0x35 }, { ZD_CR101, 0x13 }, + { ZD_CR102, 0x27 }, { ZD_CR103, 0x27 }, { ZD_CR104, 0x18 }, + { ZD_CR105, 0x12 }, { ZD_CR109, 0x27 }, { ZD_CR110, 0x27 }, + { ZD_CR111, 0x27 }, { ZD_CR112, 0x27 }, { ZD_CR113, 0x27 }, + { ZD_CR114, 0x27 }, { ZD_CR115, 0x26 }, { ZD_CR116, 0x24 }, + { ZD_CR117, 0xfc }, { ZD_CR118, 0xfa }, { ZD_CR120, 0x4f }, + { ZD_CR125, 0xaa }, { ZD_CR127, 0x03 }, { ZD_CR128, 0x14 }, + { ZD_CR129, 0x12 }, { ZD_CR130, 0x10 }, { ZD_CR131, 0x0C }, + { ZD_CR136, 0xdf }, { ZD_CR137, 0x40 }, { ZD_CR138, 0xa0 }, + { ZD_CR139, 0xb0 }, { ZD_CR140, 0x99 }, { ZD_CR141, 0x82 }, + { ZD_CR142, 0x54 }, { ZD_CR143, 0x1c }, { ZD_CR144, 0x6c }, + { ZD_CR147, 0x07 }, { ZD_CR148, 0x4c }, { ZD_CR149, 0x50 }, + { ZD_CR150, 0x0e }, { ZD_CR151, 0x18 }, { ZD_CR160, 0xfe }, + { ZD_CR161, 0xee }, { ZD_CR162, 0xaa }, { ZD_CR163, 0xfa }, + { ZD_CR164, 0xfa }, { ZD_CR165, 0xea }, { ZD_CR166, 0xbe }, + { ZD_CR167, 0xbe }, { ZD_CR168, 0x6a }, { ZD_CR169, 0xba }, + { ZD_CR170, 0xba }, { ZD_CR171, 0xba }, + /* Note: ZD_CR204 must lead the ZD_CR203 */ + { ZD_CR204, 0x7d }, { }, - { CR203, 0x30 }, + { ZD_CR203, 0x30 }, }; int r, t; @@ -697,62 +697,62 @@ out: static int zd1211b_hw_reset_phy(struct zd_chip *chip) { static const struct zd_ioreq16 ioreqs[] = { - { CR0, 0x14 }, { CR1, 0x06 }, { CR2, 0x26 }, - { CR3, 0x38 }, { CR4, 0x80 }, { CR9, 0xe0 }, - { CR10, 0x81 }, - /* power control { { CR11, 1 << 6 }, */ - { CR11, 0x00 }, - { CR12, 0xf0 }, { CR13, 0x8c }, { CR14, 0x80 }, - { CR15, 0x3d }, { CR16, 0x20 }, { CR17, 0x1e }, - { CR18, 0x0a }, { CR19, 0x48 }, - { CR20, 0x10 }, /* Org:0x0E, ComTrend:RalLink AP */ - { CR21, 0x0e }, { CR22, 0x23 }, { CR23, 0x90 }, - { CR24, 0x14 }, { CR25, 0x40 }, { CR26, 0x10 }, - { CR27, 0x10 }, { CR28, 0x7f }, { CR29, 0x80 }, - { CR30, 0x4b }, /* ASIC/FWT, no jointly decoder */ - { CR31, 0x60 }, { CR32, 0x43 }, { CR33, 0x08 }, - { CR34, 0x06 }, { CR35, 0x0a }, { CR36, 0x00 }, - { CR37, 0x00 }, { CR38, 0x38 }, { CR39, 0x0c }, - { CR40, 0x84 }, { CR41, 0x2a }, { CR42, 0x80 }, - { CR43, 0x10 }, { CR44, 0x33 }, { CR46, 0xff }, - { CR47, 0x1E }, { CR48, 0x26 }, { CR49, 0x5b }, - { CR64, 0xd0 }, { CR65, 0x04 }, { CR66, 0x58 }, - { CR67, 0xc9 }, { CR68, 0x88 }, { CR69, 0x41 }, - { CR70, 0x23 }, { CR71, 0x10 }, { CR72, 0xff }, - { CR73, 0x32 }, { CR74, 0x30 }, { CR75, 0x65 }, - { CR76, 0x41 }, { CR77, 0x1b }, { CR78, 0x30 }, - { CR79, 0xf0 }, { CR80, 0x64 }, { CR81, 0x64 }, - { CR82, 0x00 }, { CR83, 0x24 }, { CR84, 0x04 }, - { CR85, 0x00 }, { CR86, 0x0c }, { CR87, 0x12 }, - { CR88, 0x0c }, { CR89, 0x00 }, { CR90, 0x58 }, - { CR91, 0x04 }, { CR92, 0x00 }, { CR93, 0x00 }, - { CR94, 0x01 }, - { CR95, 0x20 }, /* ZD1211B */ - { CR96, 0x50 }, { CR97, 0x37 }, { CR98, 0x35 }, - { CR99, 0x00 }, { CR100, 0x01 }, { CR101, 0x13 }, - { CR102, 0x27 }, { CR103, 0x27 }, { CR104, 0x18 }, - { CR105, 0x12 }, { CR106, 0x04 }, { CR107, 0x00 }, - { CR108, 0x0a }, { CR109, 0x27 }, { CR110, 0x27 }, - { CR111, 0x27 }, { CR112, 0x27 }, { CR113, 0x27 }, - { CR114, 0x27 }, { CR115, 0x26 }, { CR116, 0x24 }, - { CR117, 0xfc }, { CR118, 0xfa }, { CR119, 0x1e }, - { CR125, 0x90 }, { CR126, 0x00 }, { CR127, 0x00 }, - { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, - { CR131, 0x0c }, { CR136, 0xdf }, { CR137, 0xa0 }, - { CR138, 0xa8 }, { CR139, 0xb4 }, { CR140, 0x98 }, - { CR141, 0x82 }, { CR142, 0x53 }, { CR143, 0x1c }, - { CR144, 0x6c }, { CR147, 0x07 }, { CR148, 0x40 }, - { CR149, 0x40 }, /* Org:0x50 ComTrend:RalLink AP */ - { CR150, 0x14 }, /* Org:0x0E ComTrend:RalLink AP */ - { CR151, 0x18 }, { CR159, 0x70 }, { CR160, 0xfe }, - { CR161, 0xee }, { CR162, 0xaa }, { CR163, 0xfa }, - { CR164, 0xfa }, { CR165, 0xea }, { CR166, 0xbe }, - { CR167, 0xbe }, { CR168, 0x6a }, { CR169, 0xba }, - { CR170, 0xba }, { CR171, 0xba }, - /* Note: CR204 must lead the CR203 */ - { CR204, 0x7d }, + { ZD_CR0, 0x14 }, { ZD_CR1, 0x06 }, { ZD_CR2, 0x26 }, + { ZD_CR3, 0x38 }, { ZD_CR4, 0x80 }, { ZD_CR9, 0xe0 }, + { ZD_CR10, 0x81 }, + /* power control { { ZD_CR11, 1 << 6 }, */ + { ZD_CR11, 0x00 }, + { ZD_CR12, 0xf0 }, { ZD_CR13, 0x8c }, { ZD_CR14, 0x80 }, + { ZD_CR15, 0x3d }, { ZD_CR16, 0x20 }, { ZD_CR17, 0x1e }, + { ZD_CR18, 0x0a }, { ZD_CR19, 0x48 }, + { ZD_CR20, 0x10 }, /* Org:0x0E, ComTrend:RalLink AP */ + { ZD_CR21, 0x0e }, { ZD_CR22, 0x23 }, { ZD_CR23, 0x90 }, + { ZD_CR24, 0x14 }, { ZD_CR25, 0x40 }, { ZD_CR26, 0x10 }, + { ZD_CR27, 0x10 }, { ZD_CR28, 0x7f }, { ZD_CR29, 0x80 }, + { ZD_CR30, 0x4b }, /* ASIC/FWT, no jointly decoder */ + { ZD_CR31, 0x60 }, { ZD_CR32, 0x43 }, { ZD_CR33, 0x08 }, + { ZD_CR34, 0x06 }, { ZD_CR35, 0x0a }, { ZD_CR36, 0x00 }, + { ZD_CR37, 0x00 }, { ZD_CR38, 0x38 }, { ZD_CR39, 0x0c }, + { ZD_CR40, 0x84 }, { ZD_CR41, 0x2a }, { ZD_CR42, 0x80 }, + { ZD_CR43, 0x10 }, { ZD_CR44, 0x33 }, { ZD_CR46, 0xff }, + { ZD_CR47, 0x1E }, { ZD_CR48, 0x26 }, { ZD_CR49, 0x5b }, + { ZD_CR64, 0xd0 }, { ZD_CR65, 0x04 }, { ZD_CR66, 0x58 }, + { ZD_CR67, 0xc9 }, { ZD_CR68, 0x88 }, { ZD_CR69, 0x41 }, + { ZD_CR70, 0x23 }, { ZD_CR71, 0x10 }, { ZD_CR72, 0xff }, + { ZD_CR73, 0x32 }, { ZD_CR74, 0x30 }, { ZD_CR75, 0x65 }, + { ZD_CR76, 0x41 }, { ZD_CR77, 0x1b }, { ZD_CR78, 0x30 }, + { ZD_CR79, 0xf0 }, { ZD_CR80, 0x64 }, { ZD_CR81, 0x64 }, + { ZD_CR82, 0x00 }, { ZD_CR83, 0x24 }, { ZD_CR84, 0x04 }, + { ZD_CR85, 0x00 }, { ZD_CR86, 0x0c }, { ZD_CR87, 0x12 }, + { ZD_CR88, 0x0c }, { ZD_CR89, 0x00 }, { ZD_CR90, 0x58 }, + { ZD_CR91, 0x04 }, { ZD_CR92, 0x00 }, { ZD_CR93, 0x00 }, + { ZD_CR94, 0x01 }, + { ZD_CR95, 0x20 }, /* ZD1211B */ + { ZD_CR96, 0x50 }, { ZD_CR97, 0x37 }, { ZD_CR98, 0x35 }, + { ZD_CR99, 0x00 }, { ZD_CR100, 0x01 }, { ZD_CR101, 0x13 }, + { ZD_CR102, 0x27 }, { ZD_CR103, 0x27 }, { ZD_CR104, 0x18 }, + { ZD_CR105, 0x12 }, { ZD_CR106, 0x04 }, { ZD_CR107, 0x00 }, + { ZD_CR108, 0x0a }, { ZD_CR109, 0x27 }, { ZD_CR110, 0x27 }, + { ZD_CR111, 0x27 }, { ZD_CR112, 0x27 }, { ZD_CR113, 0x27 }, + { ZD_CR114, 0x27 }, { ZD_CR115, 0x26 }, { ZD_CR116, 0x24 }, + { ZD_CR117, 0xfc }, { ZD_CR118, 0xfa }, { ZD_CR119, 0x1e }, + { ZD_CR125, 0x90 }, { ZD_CR126, 0x00 }, { ZD_CR127, 0x00 }, + { ZD_CR128, 0x14 }, { ZD_CR129, 0x12 }, { ZD_CR130, 0x10 }, + { ZD_CR131, 0x0c }, { ZD_CR136, 0xdf }, { ZD_CR137, 0xa0 }, + { ZD_CR138, 0xa8 }, { ZD_CR139, 0xb4 }, { ZD_CR140, 0x98 }, + { ZD_CR141, 0x82 }, { ZD_CR142, 0x53 }, { ZD_CR143, 0x1c }, + { ZD_CR144, 0x6c }, { ZD_CR147, 0x07 }, { ZD_CR148, 0x40 }, + { ZD_CR149, 0x40 }, /* Org:0x50 ComTrend:RalLink AP */ + { ZD_CR150, 0x14 }, /* Org:0x0E ComTrend:RalLink AP */ + { ZD_CR151, 0x18 }, { ZD_CR159, 0x70 }, { ZD_CR160, 0xfe }, + { ZD_CR161, 0xee }, { ZD_CR162, 0xaa }, { ZD_CR163, 0xfa }, + { ZD_CR164, 0xfa }, { ZD_CR165, 0xea }, { ZD_CR166, 0xbe }, + { ZD_CR167, 0xbe }, { ZD_CR168, 0x6a }, { ZD_CR169, 0xba }, + { ZD_CR170, 0xba }, { ZD_CR171, 0xba }, + /* Note: ZD_CR204 must lead the ZD_CR203 */ + { ZD_CR204, 0x7d }, {}, - { CR203, 0x30 }, + { ZD_CR203, 0x30 }, }; int r, t; @@ -1200,24 +1200,24 @@ out: static int update_pwr_int(struct zd_chip *chip, u8 channel) { u8 value = chip->pwr_int_values[channel - 1]; - return zd_iowrite16_locked(chip, value, CR31); + return zd_iowrite16_locked(chip, value, ZD_CR31); } static int update_pwr_cal(struct zd_chip *chip, u8 channel) { u8 value = chip->pwr_cal_values[channel-1]; - return zd_iowrite16_locked(chip, value, CR68); + return zd_iowrite16_locked(chip, value, ZD_CR68); } static int update_ofdm_cal(struct zd_chip *chip, u8 channel) { struct zd_ioreq16 ioreqs[3]; - ioreqs[0].addr = CR67; + ioreqs[0].addr = ZD_CR67; ioreqs[0].value = chip->ofdm_cal_values[OFDM_36M_INDEX][channel-1]; - ioreqs[1].addr = CR66; + ioreqs[1].addr = ZD_CR66; ioreqs[1].value = chip->ofdm_cal_values[OFDM_48M_INDEX][channel-1]; - ioreqs[2].addr = CR65; + ioreqs[2].addr = ZD_CR65; ioreqs[2].value = chip->ofdm_cal_values[OFDM_54M_INDEX][channel-1]; return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); @@ -1236,9 +1236,9 @@ static int update_channel_integration_and_calibration(struct zd_chip *chip, return r; if (zd_chip_is_zd1211b(chip)) { static const struct zd_ioreq16 ioreqs[] = { - { CR69, 0x28 }, + { ZD_CR69, 0x28 }, {}, - { CR69, 0x2a }, + { ZD_CR69, 0x2a }, }; r = update_ofdm_cal(chip, channel); @@ -1269,7 +1269,7 @@ static int patch_cck_gain(struct zd_chip *chip) if (r) return r; dev_dbg_f(zd_chip_dev(chip), "patching value %x\n", value & 0xff); - return zd_iowrite16_locked(chip, value & 0xff, CR47); + return zd_iowrite16_locked(chip, value & 0xff, ZD_CR47); } int zd_chip_set_channel(struct zd_chip *chip, u8 channel) @@ -1505,9 +1505,9 @@ int zd_rfwritev_locked(struct zd_chip *chip, int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value) { const struct zd_ioreq16 ioreqs[] = { - { CR244, (value >> 16) & 0xff }, - { CR243, (value >> 8) & 0xff }, - { CR242, value & 0xff }, + { ZD_CR244, (value >> 16) & 0xff }, + { ZD_CR243, (value >> 8) & 0xff }, + { ZD_CR242, value & 0xff }, }; ZD_ASSERT(mutex_is_locked(&chip->mutex)); return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index 14e4402a6111..4be7c3b5b265 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -61,277 +61,288 @@ enum { #define FWRAW_DATA(offset) ((zd_addr_t)(FW_START + (offset))) /* 8-bit hardware registers */ -#define CR0 CTL_REG(0x0000) -#define CR1 CTL_REG(0x0004) -#define CR2 CTL_REG(0x0008) -#define CR3 CTL_REG(0x000C) +#define ZD_CR0 CTL_REG(0x0000) +#define ZD_CR1 CTL_REG(0x0004) +#define ZD_CR2 CTL_REG(0x0008) +#define ZD_CR3 CTL_REG(0x000C) -#define CR5 CTL_REG(0x0010) +#define ZD_CR5 CTL_REG(0x0010) /* bit 5: if set short preamble used * bit 6: filter band - Japan channel 14 on, else off */ -#define CR6 CTL_REG(0x0014) -#define CR7 CTL_REG(0x0018) -#define CR8 CTL_REG(0x001C) +#define ZD_CR6 CTL_REG(0x0014) +#define ZD_CR7 CTL_REG(0x0018) +#define ZD_CR8 CTL_REG(0x001C) -#define CR4 CTL_REG(0x0020) +#define ZD_CR4 CTL_REG(0x0020) -#define CR9 CTL_REG(0x0024) -/* bit 2: antenna switch (together with CR10) */ -#define CR10 CTL_REG(0x0028) -/* bit 1: antenna switch (together with CR9) - * RF2959 controls with CR11 radion on and off +#define ZD_CR9 CTL_REG(0x0024) +/* bit 2: antenna switch (together with ZD_CR10) */ +#define ZD_CR10 CTL_REG(0x0028) +/* bit 1: antenna switch (together with ZD_CR9) + * RF2959 controls with ZD_CR11 radion on and off */ -#define CR11 CTL_REG(0x002C) +#define ZD_CR11 CTL_REG(0x002C) /* bit 6: TX power control for OFDM - * RF2959 controls with CR10 radio on and off + * RF2959 controls with ZD_CR10 radio on and off */ -#define CR12 CTL_REG(0x0030) -#define CR13 CTL_REG(0x0034) -#define CR14 CTL_REG(0x0038) -#define CR15 CTL_REG(0x003C) -#define CR16 CTL_REG(0x0040) -#define CR17 CTL_REG(0x0044) -#define CR18 CTL_REG(0x0048) -#define CR19 CTL_REG(0x004C) -#define CR20 CTL_REG(0x0050) -#define CR21 CTL_REG(0x0054) -#define CR22 CTL_REG(0x0058) -#define CR23 CTL_REG(0x005C) -#define CR24 CTL_REG(0x0060) /* CCA threshold */ -#define CR25 CTL_REG(0x0064) -#define CR26 CTL_REG(0x0068) -#define CR27 CTL_REG(0x006C) -#define CR28 CTL_REG(0x0070) -#define CR29 CTL_REG(0x0074) -#define CR30 CTL_REG(0x0078) -#define CR31 CTL_REG(0x007C) /* TX power control for RF in CCK mode */ -#define CR32 CTL_REG(0x0080) -#define CR33 CTL_REG(0x0084) -#define CR34 CTL_REG(0x0088) -#define CR35 CTL_REG(0x008C) -#define CR36 CTL_REG(0x0090) -#define CR37 CTL_REG(0x0094) -#define CR38 CTL_REG(0x0098) -#define CR39 CTL_REG(0x009C) -#define CR40 CTL_REG(0x00A0) -#define CR41 CTL_REG(0x00A4) -#define CR42 CTL_REG(0x00A8) -#define CR43 CTL_REG(0x00AC) -#define CR44 CTL_REG(0x00B0) -#define CR45 CTL_REG(0x00B4) -#define CR46 CTL_REG(0x00B8) -#define CR47 CTL_REG(0x00BC) /* CCK baseband gain - * (patch value might be in EEPROM) - */ -#define CR48 CTL_REG(0x00C0) -#define CR49 CTL_REG(0x00C4) -#define CR50 CTL_REG(0x00C8) -#define CR51 CTL_REG(0x00CC) /* TX power control for RF in 6-36M modes */ -#define CR52 CTL_REG(0x00D0) /* TX power control for RF in 48M mode */ -#define CR53 CTL_REG(0x00D4) /* TX power control for RF in 54M mode */ -#define CR54 CTL_REG(0x00D8) -#define CR55 CTL_REG(0x00DC) -#define CR56 CTL_REG(0x00E0) -#define CR57 CTL_REG(0x00E4) -#define CR58 CTL_REG(0x00E8) -#define CR59 CTL_REG(0x00EC) -#define CR60 CTL_REG(0x00F0) -#define CR61 CTL_REG(0x00F4) -#define CR62 CTL_REG(0x00F8) -#define CR63 CTL_REG(0x00FC) -#define CR64 CTL_REG(0x0100) -#define CR65 CTL_REG(0x0104) /* OFDM 54M calibration */ -#define CR66 CTL_REG(0x0108) /* OFDM 48M calibration */ -#define CR67 CTL_REG(0x010C) /* OFDM 36M calibration */ -#define CR68 CTL_REG(0x0110) /* CCK calibration */ -#define CR69 CTL_REG(0x0114) -#define CR70 CTL_REG(0x0118) -#define CR71 CTL_REG(0x011C) -#define CR72 CTL_REG(0x0120) -#define CR73 CTL_REG(0x0124) -#define CR74 CTL_REG(0x0128) -#define CR75 CTL_REG(0x012C) -#define CR76 CTL_REG(0x0130) -#define CR77 CTL_REG(0x0134) -#define CR78 CTL_REG(0x0138) -#define CR79 CTL_REG(0x013C) -#define CR80 CTL_REG(0x0140) -#define CR81 CTL_REG(0x0144) -#define CR82 CTL_REG(0x0148) -#define CR83 CTL_REG(0x014C) -#define CR84 CTL_REG(0x0150) -#define CR85 CTL_REG(0x0154) -#define CR86 CTL_REG(0x0158) -#define CR87 CTL_REG(0x015C) -#define CR88 CTL_REG(0x0160) -#define CR89 CTL_REG(0x0164) -#define CR90 CTL_REG(0x0168) -#define CR91 CTL_REG(0x016C) -#define CR92 CTL_REG(0x0170) -#define CR93 CTL_REG(0x0174) -#define CR94 CTL_REG(0x0178) -#define CR95 CTL_REG(0x017C) -#define CR96 CTL_REG(0x0180) -#define CR97 CTL_REG(0x0184) -#define CR98 CTL_REG(0x0188) -#define CR99 CTL_REG(0x018C) -#define CR100 CTL_REG(0x0190) -#define CR101 CTL_REG(0x0194) -#define CR102 CTL_REG(0x0198) -#define CR103 CTL_REG(0x019C) -#define CR104 CTL_REG(0x01A0) -#define CR105 CTL_REG(0x01A4) -#define CR106 CTL_REG(0x01A8) -#define CR107 CTL_REG(0x01AC) -#define CR108 CTL_REG(0x01B0) -#define CR109 CTL_REG(0x01B4) -#define CR110 CTL_REG(0x01B8) -#define CR111 CTL_REG(0x01BC) -#define CR112 CTL_REG(0x01C0) -#define CR113 CTL_REG(0x01C4) -#define CR114 CTL_REG(0x01C8) -#define CR115 CTL_REG(0x01CC) -#define CR116 CTL_REG(0x01D0) -#define CR117 CTL_REG(0x01D4) -#define CR118 CTL_REG(0x01D8) -#define CR119 CTL_REG(0x01DC) -#define CR120 CTL_REG(0x01E0) -#define CR121 CTL_REG(0x01E4) -#define CR122 CTL_REG(0x01E8) -#define CR123 CTL_REG(0x01EC) -#define CR124 CTL_REG(0x01F0) -#define CR125 CTL_REG(0x01F4) -#define CR126 CTL_REG(0x01F8) -#define CR127 CTL_REG(0x01FC) -#define CR128 CTL_REG(0x0200) -#define CR129 CTL_REG(0x0204) -#define CR130 CTL_REG(0x0208) -#define CR131 CTL_REG(0x020C) -#define CR132 CTL_REG(0x0210) -#define CR133 CTL_REG(0x0214) -#define CR134 CTL_REG(0x0218) -#define CR135 CTL_REG(0x021C) -#define CR136 CTL_REG(0x0220) -#define CR137 CTL_REG(0x0224) -#define CR138 CTL_REG(0x0228) -#define CR139 CTL_REG(0x022C) -#define CR140 CTL_REG(0x0230) -#define CR141 CTL_REG(0x0234) -#define CR142 CTL_REG(0x0238) -#define CR143 CTL_REG(0x023C) -#define CR144 CTL_REG(0x0240) -#define CR145 CTL_REG(0x0244) -#define CR146 CTL_REG(0x0248) -#define CR147 CTL_REG(0x024C) -#define CR148 CTL_REG(0x0250) -#define CR149 CTL_REG(0x0254) -#define CR150 CTL_REG(0x0258) -#define CR151 CTL_REG(0x025C) -#define CR152 CTL_REG(0x0260) -#define CR153 CTL_REG(0x0264) -#define CR154 CTL_REG(0x0268) -#define CR155 CTL_REG(0x026C) -#define CR156 CTL_REG(0x0270) -#define CR157 CTL_REG(0x0274) -#define CR158 CTL_REG(0x0278) -#define CR159 CTL_REG(0x027C) -#define CR160 CTL_REG(0x0280) -#define CR161 CTL_REG(0x0284) -#define CR162 CTL_REG(0x0288) -#define CR163 CTL_REG(0x028C) -#define CR164 CTL_REG(0x0290) -#define CR165 CTL_REG(0x0294) -#define CR166 CTL_REG(0x0298) -#define CR167 CTL_REG(0x029C) -#define CR168 CTL_REG(0x02A0) -#define CR169 CTL_REG(0x02A4) -#define CR170 CTL_REG(0x02A8) -#define CR171 CTL_REG(0x02AC) -#define CR172 CTL_REG(0x02B0) -#define CR173 CTL_REG(0x02B4) -#define CR174 CTL_REG(0x02B8) -#define CR175 CTL_REG(0x02BC) -#define CR176 CTL_REG(0x02C0) -#define CR177 CTL_REG(0x02C4) -#define CR178 CTL_REG(0x02C8) -#define CR179 CTL_REG(0x02CC) -#define CR180 CTL_REG(0x02D0) -#define CR181 CTL_REG(0x02D4) -#define CR182 CTL_REG(0x02D8) -#define CR183 CTL_REG(0x02DC) -#define CR184 CTL_REG(0x02E0) -#define CR185 CTL_REG(0x02E4) -#define CR186 CTL_REG(0x02E8) -#define CR187 CTL_REG(0x02EC) -#define CR188 CTL_REG(0x02F0) -#define CR189 CTL_REG(0x02F4) -#define CR190 CTL_REG(0x02F8) -#define CR191 CTL_REG(0x02FC) -#define CR192 CTL_REG(0x0300) -#define CR193 CTL_REG(0x0304) -#define CR194 CTL_REG(0x0308) -#define CR195 CTL_REG(0x030C) -#define CR196 CTL_REG(0x0310) -#define CR197 CTL_REG(0x0314) -#define CR198 CTL_REG(0x0318) -#define CR199 CTL_REG(0x031C) -#define CR200 CTL_REG(0x0320) -#define CR201 CTL_REG(0x0324) -#define CR202 CTL_REG(0x0328) -#define CR203 CTL_REG(0x032C) /* I2C bus template value & flash control */ -#define CR204 CTL_REG(0x0330) -#define CR205 CTL_REG(0x0334) -#define CR206 CTL_REG(0x0338) -#define CR207 CTL_REG(0x033C) -#define CR208 CTL_REG(0x0340) -#define CR209 CTL_REG(0x0344) -#define CR210 CTL_REG(0x0348) -#define CR211 CTL_REG(0x034C) -#define CR212 CTL_REG(0x0350) -#define CR213 CTL_REG(0x0354) -#define CR214 CTL_REG(0x0358) -#define CR215 CTL_REG(0x035C) -#define CR216 CTL_REG(0x0360) -#define CR217 CTL_REG(0x0364) -#define CR218 CTL_REG(0x0368) -#define CR219 CTL_REG(0x036C) -#define CR220 CTL_REG(0x0370) -#define CR221 CTL_REG(0x0374) -#define CR222 CTL_REG(0x0378) -#define CR223 CTL_REG(0x037C) -#define CR224 CTL_REG(0x0380) -#define CR225 CTL_REG(0x0384) -#define CR226 CTL_REG(0x0388) -#define CR227 CTL_REG(0x038C) -#define CR228 CTL_REG(0x0390) -#define CR229 CTL_REG(0x0394) -#define CR230 CTL_REG(0x0398) -#define CR231 CTL_REG(0x039C) -#define CR232 CTL_REG(0x03A0) -#define CR233 CTL_REG(0x03A4) -#define CR234 CTL_REG(0x03A8) -#define CR235 CTL_REG(0x03AC) -#define CR236 CTL_REG(0x03B0) - -#define CR240 CTL_REG(0x03C0) -/* bit 7: host-controlled RF register writes - * CR241-CR245: for hardware controlled writing of RF bits, not needed for - * USB +#define ZD_CR12 CTL_REG(0x0030) +#define ZD_CR13 CTL_REG(0x0034) +#define ZD_CR14 CTL_REG(0x0038) +#define ZD_CR15 CTL_REG(0x003C) +#define ZD_CR16 CTL_REG(0x0040) +#define ZD_CR17 CTL_REG(0x0044) +#define ZD_CR18 CTL_REG(0x0048) +#define ZD_CR19 CTL_REG(0x004C) +#define ZD_CR20 CTL_REG(0x0050) +#define ZD_CR21 CTL_REG(0x0054) +#define ZD_CR22 CTL_REG(0x0058) +#define ZD_CR23 CTL_REG(0x005C) +#define ZD_CR24 CTL_REG(0x0060) /* CCA threshold */ +#define ZD_CR25 CTL_REG(0x0064) +#define ZD_CR26 CTL_REG(0x0068) +#define ZD_CR27 CTL_REG(0x006C) +#define ZD_CR28 CTL_REG(0x0070) +#define ZD_CR29 CTL_REG(0x0074) +#define ZD_CR30 CTL_REG(0x0078) +#define ZD_CR31 CTL_REG(0x007C) /* TX power control for RF in + * CCK mode + */ +#define ZD_CR32 CTL_REG(0x0080) +#define ZD_CR33 CTL_REG(0x0084) +#define ZD_CR34 CTL_REG(0x0088) +#define ZD_CR35 CTL_REG(0x008C) +#define ZD_CR36 CTL_REG(0x0090) +#define ZD_CR37 CTL_REG(0x0094) +#define ZD_CR38 CTL_REG(0x0098) +#define ZD_CR39 CTL_REG(0x009C) +#define ZD_CR40 CTL_REG(0x00A0) +#define ZD_CR41 CTL_REG(0x00A4) +#define ZD_CR42 CTL_REG(0x00A8) +#define ZD_CR43 CTL_REG(0x00AC) +#define ZD_CR44 CTL_REG(0x00B0) +#define ZD_CR45 CTL_REG(0x00B4) +#define ZD_CR46 CTL_REG(0x00B8) +#define ZD_CR47 CTL_REG(0x00BC) /* CCK baseband gain + * (patch value might be in EEPROM) + */ +#define ZD_CR48 CTL_REG(0x00C0) +#define ZD_CR49 CTL_REG(0x00C4) +#define ZD_CR50 CTL_REG(0x00C8) +#define ZD_CR51 CTL_REG(0x00CC) /* TX power control for RF in + * 6-36M modes + */ +#define ZD_CR52 CTL_REG(0x00D0) /* TX power control for RF in + * 48M mode + */ +#define ZD_CR53 CTL_REG(0x00D4) /* TX power control for RF in + * 54M mode + */ +#define ZD_CR54 CTL_REG(0x00D8) +#define ZD_CR55 CTL_REG(0x00DC) +#define ZD_CR56 CTL_REG(0x00E0) +#define ZD_CR57 CTL_REG(0x00E4) +#define ZD_CR58 CTL_REG(0x00E8) +#define ZD_CR59 CTL_REG(0x00EC) +#define ZD_CR60 CTL_REG(0x00F0) +#define ZD_CR61 CTL_REG(0x00F4) +#define ZD_CR62 CTL_REG(0x00F8) +#define ZD_CR63 CTL_REG(0x00FC) +#define ZD_CR64 CTL_REG(0x0100) +#define ZD_CR65 CTL_REG(0x0104) /* OFDM 54M calibration */ +#define ZD_CR66 CTL_REG(0x0108) /* OFDM 48M calibration */ +#define ZD_CR67 CTL_REG(0x010C) /* OFDM 36M calibration */ +#define ZD_CR68 CTL_REG(0x0110) /* CCK calibration */ +#define ZD_CR69 CTL_REG(0x0114) +#define ZD_CR70 CTL_REG(0x0118) +#define ZD_CR71 CTL_REG(0x011C) +#define ZD_CR72 CTL_REG(0x0120) +#define ZD_CR73 CTL_REG(0x0124) +#define ZD_CR74 CTL_REG(0x0128) +#define ZD_CR75 CTL_REG(0x012C) +#define ZD_CR76 CTL_REG(0x0130) +#define ZD_CR77 CTL_REG(0x0134) +#define ZD_CR78 CTL_REG(0x0138) +#define ZD_CR79 CTL_REG(0x013C) +#define ZD_CR80 CTL_REG(0x0140) +#define ZD_CR81 CTL_REG(0x0144) +#define ZD_CR82 CTL_REG(0x0148) +#define ZD_CR83 CTL_REG(0x014C) +#define ZD_CR84 CTL_REG(0x0150) +#define ZD_CR85 CTL_REG(0x0154) +#define ZD_CR86 CTL_REG(0x0158) +#define ZD_CR87 CTL_REG(0x015C) +#define ZD_CR88 CTL_REG(0x0160) +#define ZD_CR89 CTL_REG(0x0164) +#define ZD_CR90 CTL_REG(0x0168) +#define ZD_CR91 CTL_REG(0x016C) +#define ZD_CR92 CTL_REG(0x0170) +#define ZD_CR93 CTL_REG(0x0174) +#define ZD_CR94 CTL_REG(0x0178) +#define ZD_CR95 CTL_REG(0x017C) +#define ZD_CR96 CTL_REG(0x0180) +#define ZD_CR97 CTL_REG(0x0184) +#define ZD_CR98 CTL_REG(0x0188) +#define ZD_CR99 CTL_REG(0x018C) +#define ZD_CR100 CTL_REG(0x0190) +#define ZD_CR101 CTL_REG(0x0194) +#define ZD_CR102 CTL_REG(0x0198) +#define ZD_CR103 CTL_REG(0x019C) +#define ZD_CR104 CTL_REG(0x01A0) +#define ZD_CR105 CTL_REG(0x01A4) +#define ZD_CR106 CTL_REG(0x01A8) +#define ZD_CR107 CTL_REG(0x01AC) +#define ZD_CR108 CTL_REG(0x01B0) +#define ZD_CR109 CTL_REG(0x01B4) +#define ZD_CR110 CTL_REG(0x01B8) +#define ZD_CR111 CTL_REG(0x01BC) +#define ZD_CR112 CTL_REG(0x01C0) +#define ZD_CR113 CTL_REG(0x01C4) +#define ZD_CR114 CTL_REG(0x01C8) +#define ZD_CR115 CTL_REG(0x01CC) +#define ZD_CR116 CTL_REG(0x01D0) +#define ZD_CR117 CTL_REG(0x01D4) +#define ZD_CR118 CTL_REG(0x01D8) +#define ZD_CR119 CTL_REG(0x01DC) +#define ZD_CR120 CTL_REG(0x01E0) +#define ZD_CR121 CTL_REG(0x01E4) +#define ZD_CR122 CTL_REG(0x01E8) +#define ZD_CR123 CTL_REG(0x01EC) +#define ZD_CR124 CTL_REG(0x01F0) +#define ZD_CR125 CTL_REG(0x01F4) +#define ZD_CR126 CTL_REG(0x01F8) +#define ZD_CR127 CTL_REG(0x01FC) +#define ZD_CR128 CTL_REG(0x0200) +#define ZD_CR129 CTL_REG(0x0204) +#define ZD_CR130 CTL_REG(0x0208) +#define ZD_CR131 CTL_REG(0x020C) +#define ZD_CR132 CTL_REG(0x0210) +#define ZD_CR133 CTL_REG(0x0214) +#define ZD_CR134 CTL_REG(0x0218) +#define ZD_CR135 CTL_REG(0x021C) +#define ZD_CR136 CTL_REG(0x0220) +#define ZD_CR137 CTL_REG(0x0224) +#define ZD_CR138 CTL_REG(0x0228) +#define ZD_CR139 CTL_REG(0x022C) +#define ZD_CR140 CTL_REG(0x0230) +#define ZD_CR141 CTL_REG(0x0234) +#define ZD_CR142 CTL_REG(0x0238) +#define ZD_CR143 CTL_REG(0x023C) +#define ZD_CR144 CTL_REG(0x0240) +#define ZD_CR145 CTL_REG(0x0244) +#define ZD_CR146 CTL_REG(0x0248) +#define ZD_CR147 CTL_REG(0x024C) +#define ZD_CR148 CTL_REG(0x0250) +#define ZD_CR149 CTL_REG(0x0254) +#define ZD_CR150 CTL_REG(0x0258) +#define ZD_CR151 CTL_REG(0x025C) +#define ZD_CR152 CTL_REG(0x0260) +#define ZD_CR153 CTL_REG(0x0264) +#define ZD_CR154 CTL_REG(0x0268) +#define ZD_CR155 CTL_REG(0x026C) +#define ZD_CR156 CTL_REG(0x0270) +#define ZD_CR157 CTL_REG(0x0274) +#define ZD_CR158 CTL_REG(0x0278) +#define ZD_CR159 CTL_REG(0x027C) +#define ZD_CR160 CTL_REG(0x0280) +#define ZD_CR161 CTL_REG(0x0284) +#define ZD_CR162 CTL_REG(0x0288) +#define ZD_CR163 CTL_REG(0x028C) +#define ZD_CR164 CTL_REG(0x0290) +#define ZD_CR165 CTL_REG(0x0294) +#define ZD_CR166 CTL_REG(0x0298) +#define ZD_CR167 CTL_REG(0x029C) +#define ZD_CR168 CTL_REG(0x02A0) +#define ZD_CR169 CTL_REG(0x02A4) +#define ZD_CR170 CTL_REG(0x02A8) +#define ZD_CR171 CTL_REG(0x02AC) +#define ZD_CR172 CTL_REG(0x02B0) +#define ZD_CR173 CTL_REG(0x02B4) +#define ZD_CR174 CTL_REG(0x02B8) +#define ZD_CR175 CTL_REG(0x02BC) +#define ZD_CR176 CTL_REG(0x02C0) +#define ZD_CR177 CTL_REG(0x02C4) +#define ZD_CR178 CTL_REG(0x02C8) +#define ZD_CR179 CTL_REG(0x02CC) +#define ZD_CR180 CTL_REG(0x02D0) +#define ZD_CR181 CTL_REG(0x02D4) +#define ZD_CR182 CTL_REG(0x02D8) +#define ZD_CR183 CTL_REG(0x02DC) +#define ZD_CR184 CTL_REG(0x02E0) +#define ZD_CR185 CTL_REG(0x02E4) +#define ZD_CR186 CTL_REG(0x02E8) +#define ZD_CR187 CTL_REG(0x02EC) +#define ZD_CR188 CTL_REG(0x02F0) +#define ZD_CR189 CTL_REG(0x02F4) +#define ZD_CR190 CTL_REG(0x02F8) +#define ZD_CR191 CTL_REG(0x02FC) +#define ZD_CR192 CTL_REG(0x0300) +#define ZD_CR193 CTL_REG(0x0304) +#define ZD_CR194 CTL_REG(0x0308) +#define ZD_CR195 CTL_REG(0x030C) +#define ZD_CR196 CTL_REG(0x0310) +#define ZD_CR197 CTL_REG(0x0314) +#define ZD_CR198 CTL_REG(0x0318) +#define ZD_CR199 CTL_REG(0x031C) +#define ZD_CR200 CTL_REG(0x0320) +#define ZD_CR201 CTL_REG(0x0324) +#define ZD_CR202 CTL_REG(0x0328) +#define ZD_CR203 CTL_REG(0x032C) /* I2C bus template value & flash + * control + */ +#define ZD_CR204 CTL_REG(0x0330) +#define ZD_CR205 CTL_REG(0x0334) +#define ZD_CR206 CTL_REG(0x0338) +#define ZD_CR207 CTL_REG(0x033C) +#define ZD_CR208 CTL_REG(0x0340) +#define ZD_CR209 CTL_REG(0x0344) +#define ZD_CR210 CTL_REG(0x0348) +#define ZD_CR211 CTL_REG(0x034C) +#define ZD_CR212 CTL_REG(0x0350) +#define ZD_CR213 CTL_REG(0x0354) +#define ZD_CR214 CTL_REG(0x0358) +#define ZD_CR215 CTL_REG(0x035C) +#define ZD_CR216 CTL_REG(0x0360) +#define ZD_CR217 CTL_REG(0x0364) +#define ZD_CR218 CTL_REG(0x0368) +#define ZD_CR219 CTL_REG(0x036C) +#define ZD_CR220 CTL_REG(0x0370) +#define ZD_CR221 CTL_REG(0x0374) +#define ZD_CR222 CTL_REG(0x0378) +#define ZD_CR223 CTL_REG(0x037C) +#define ZD_CR224 CTL_REG(0x0380) +#define ZD_CR225 CTL_REG(0x0384) +#define ZD_CR226 CTL_REG(0x0388) +#define ZD_CR227 CTL_REG(0x038C) +#define ZD_CR228 CTL_REG(0x0390) +#define ZD_CR229 CTL_REG(0x0394) +#define ZD_CR230 CTL_REG(0x0398) +#define ZD_CR231 CTL_REG(0x039C) +#define ZD_CR232 CTL_REG(0x03A0) +#define ZD_CR233 CTL_REG(0x03A4) +#define ZD_CR234 CTL_REG(0x03A8) +#define ZD_CR235 CTL_REG(0x03AC) +#define ZD_CR236 CTL_REG(0x03B0) + +#define ZD_CR240 CTL_REG(0x03C0) +/* bit 7: host-controlled RF register writes + * ZD_CR241-ZD_CR245: for hardware controlled writing of RF bits, not needed for + * USB */ -#define CR241 CTL_REG(0x03C4) -#define CR242 CTL_REG(0x03C8) -#define CR243 CTL_REG(0x03CC) -#define CR244 CTL_REG(0x03D0) -#define CR245 CTL_REG(0x03D4) - -#define CR251 CTL_REG(0x03EC) /* only used for activation and deactivation of - * Airoha RFs AL2230 and AL7230B - */ -#define CR252 CTL_REG(0x03F0) -#define CR253 CTL_REG(0x03F4) -#define CR254 CTL_REG(0x03F8) -#define CR255 CTL_REG(0x03FC) +#define ZD_CR241 CTL_REG(0x03C4) +#define ZD_CR242 CTL_REG(0x03C8) +#define ZD_CR243 CTL_REG(0x03CC) +#define ZD_CR244 CTL_REG(0x03D0) +#define ZD_CR245 CTL_REG(0x03D4) + +#define ZD_CR251 CTL_REG(0x03EC) /* only used for activation and + * deactivation of Airoha RFs AL2230 + * and AL7230B + */ +#define ZD_CR252 CTL_REG(0x03F0) +#define ZD_CR253 CTL_REG(0x03F4) +#define ZD_CR254 CTL_REG(0x03F8) +#define ZD_CR255 CTL_REG(0x03FC) #define CR_MAX_PHY_REG 255 diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h index 79dc1035592d..725b7c99b23d 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf.h +++ b/drivers/net/wireless/zd1211rw/zd_rf.h @@ -55,7 +55,7 @@ struct zd_rf { * defaults to 1 (yes) */ u8 update_channel_int:1; - /* whether CR47 should be patched from the EEPROM, if the appropriate + /* whether ZD_CR47 should be patched from the EEPROM, if the appropriate * flag is set in the POD. The vendor driver suggests that this should * be done for all RF's, but a bug in their code prevents but their * HW_OverWritePhyRegFromE2P() routine from ever taking effect. */ diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c index 74a8f7a55591..12babcb633c3 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c @@ -61,31 +61,31 @@ static const u32 zd1211b_al2230_table[][3] = { }; static const struct zd_ioreq16 zd1211b_ioreqs_shared_1[] = { - { CR240, 0x57 }, { CR9, 0xe0 }, + { ZD_CR240, 0x57 }, { ZD_CR9, 0xe0 }, }; static const struct zd_ioreq16 ioreqs_init_al2230s[] = { - { CR47, 0x1e }, /* MARK_002 */ - { CR106, 0x22 }, - { CR107, 0x2a }, /* MARK_002 */ - { CR109, 0x13 }, /* MARK_002 */ - { CR118, 0xf8 }, /* MARK_002 */ - { CR119, 0x12 }, { CR122, 0xe0 }, - { CR128, 0x10 }, /* MARK_001 from 0xe->0x10 */ - { CR129, 0x0e }, /* MARK_001 from 0xd->0x0e */ - { CR130, 0x10 }, /* MARK_001 from 0xb->0x0d */ + { ZD_CR47, 0x1e }, /* MARK_002 */ + { ZD_CR106, 0x22 }, + { ZD_CR107, 0x2a }, /* MARK_002 */ + { ZD_CR109, 0x13 }, /* MARK_002 */ + { ZD_CR118, 0xf8 }, /* MARK_002 */ + { ZD_CR119, 0x12 }, { ZD_CR122, 0xe0 }, + { ZD_CR128, 0x10 }, /* MARK_001 from 0xe->0x10 */ + { ZD_CR129, 0x0e }, /* MARK_001 from 0xd->0x0e */ + { ZD_CR130, 0x10 }, /* MARK_001 from 0xb->0x0d */ }; static int zd1211b_al2230_finalize_rf(struct zd_chip *chip) { int r; static const struct zd_ioreq16 ioreqs[] = { - { CR80, 0x30 }, { CR81, 0x30 }, { CR79, 0x58 }, - { CR12, 0xf0 }, { CR77, 0x1b }, { CR78, 0x58 }, - { CR203, 0x06 }, + { ZD_CR80, 0x30 }, { ZD_CR81, 0x30 }, { ZD_CR79, 0x58 }, + { ZD_CR12, 0xf0 }, { ZD_CR77, 0x1b }, { ZD_CR78, 0x58 }, + { ZD_CR203, 0x06 }, { }, - { CR240, 0x80 }, + { ZD_CR240, 0x80 }, }; r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); @@ -94,12 +94,12 @@ static int zd1211b_al2230_finalize_rf(struct zd_chip *chip) /* related to antenna selection? */ if (chip->new_phy_layout) { - r = zd_iowrite16_locked(chip, 0xe1, CR9); + r = zd_iowrite16_locked(chip, 0xe1, ZD_CR9); if (r) return r; } - return zd_iowrite16_locked(chip, 0x06, CR203); + return zd_iowrite16_locked(chip, 0x06, ZD_CR203); } static int zd1211_al2230_init_hw(struct zd_rf *rf) @@ -108,40 +108,40 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs_init[] = { - { CR15, 0x20 }, { CR23, 0x40 }, { CR24, 0x20 }, - { CR26, 0x11 }, { CR28, 0x3e }, { CR29, 0x00 }, - { CR44, 0x33 }, { CR106, 0x2a }, { CR107, 0x1a }, - { CR109, 0x09 }, { CR110, 0x27 }, { CR111, 0x2b }, - { CR112, 0x2b }, { CR119, 0x0a }, { CR10, 0x89 }, + { ZD_CR15, 0x20 }, { ZD_CR23, 0x40 }, { ZD_CR24, 0x20 }, + { ZD_CR26, 0x11 }, { ZD_CR28, 0x3e }, { ZD_CR29, 0x00 }, + { ZD_CR44, 0x33 }, { ZD_CR106, 0x2a }, { ZD_CR107, 0x1a }, + { ZD_CR109, 0x09 }, { ZD_CR110, 0x27 }, { ZD_CR111, 0x2b }, + { ZD_CR112, 0x2b }, { ZD_CR119, 0x0a }, { ZD_CR10, 0x89 }, /* for newest (3rd cut) AL2300 */ - { CR17, 0x28 }, - { CR26, 0x93 }, { CR34, 0x30 }, + { ZD_CR17, 0x28 }, + { ZD_CR26, 0x93 }, { ZD_CR34, 0x30 }, /* for newest (3rd cut) AL2300 */ - { CR35, 0x3e }, - { CR41, 0x24 }, { CR44, 0x32 }, + { ZD_CR35, 0x3e }, + { ZD_CR41, 0x24 }, { ZD_CR44, 0x32 }, /* for newest (3rd cut) AL2300 */ - { CR46, 0x96 }, - { CR47, 0x1e }, { CR79, 0x58 }, { CR80, 0x30 }, - { CR81, 0x30 }, { CR87, 0x0a }, { CR89, 0x04 }, - { CR92, 0x0a }, { CR99, 0x28 }, { CR100, 0x00 }, - { CR101, 0x13 }, { CR102, 0x27 }, { CR106, 0x24 }, - { CR107, 0x2a }, { CR109, 0x09 }, { CR110, 0x13 }, - { CR111, 0x1f }, { CR112, 0x1f }, { CR113, 0x27 }, - { CR114, 0x27 }, + { ZD_CR46, 0x96 }, + { ZD_CR47, 0x1e }, { ZD_CR79, 0x58 }, { ZD_CR80, 0x30 }, + { ZD_CR81, 0x30 }, { ZD_CR87, 0x0a }, { ZD_CR89, 0x04 }, + { ZD_CR92, 0x0a }, { ZD_CR99, 0x28 }, { ZD_CR100, 0x00 }, + { ZD_CR101, 0x13 }, { ZD_CR102, 0x27 }, { ZD_CR106, 0x24 }, + { ZD_CR107, 0x2a }, { ZD_CR109, 0x09 }, { ZD_CR110, 0x13 }, + { ZD_CR111, 0x1f }, { ZD_CR112, 0x1f }, { ZD_CR113, 0x27 }, + { ZD_CR114, 0x27 }, /* for newest (3rd cut) AL2300 */ - { CR115, 0x24 }, - { CR116, 0x24 }, { CR117, 0xf4 }, { CR118, 0xfc }, - { CR119, 0x10 }, { CR120, 0x4f }, { CR121, 0x77 }, - { CR122, 0xe0 }, { CR137, 0x88 }, { CR252, 0xff }, - { CR253, 0xff }, + { ZD_CR115, 0x24 }, + { ZD_CR116, 0x24 }, { ZD_CR117, 0xf4 }, { ZD_CR118, 0xfc }, + { ZD_CR119, 0x10 }, { ZD_CR120, 0x4f }, { ZD_CR121, 0x77 }, + { ZD_CR122, 0xe0 }, { ZD_CR137, 0x88 }, { ZD_CR252, 0xff }, + { ZD_CR253, 0xff }, }; static const struct zd_ioreq16 ioreqs_pll[] = { /* shdnb(PLL_ON)=0 */ - { CR251, 0x2f }, + { ZD_CR251, 0x2f }, /* shdnb(PLL_ON)=1 */ - { CR251, 0x3f }, - { CR138, 0x28 }, { CR203, 0x06 }, + { ZD_CR251, 0x3f }, + { ZD_CR138, 0x28 }, { ZD_CR203, 0x06 }, }; static const u32 rv1[] = { @@ -161,7 +161,7 @@ static int zd1211_al2230_init_hw(struct zd_rf *rf) 0x0805b6, 0x011687, 0x000688, - 0x0403b9, /* external control TX power (CR31) */ + 0x0403b9, /* external control TX power (ZD_CR31) */ 0x00dbba, 0x00099b, 0x0bdffc, @@ -221,52 +221,54 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs1[] = { - { CR10, 0x89 }, { CR15, 0x20 }, - { CR17, 0x2B }, /* for newest(3rd cut) AL2230 */ - { CR23, 0x40 }, { CR24, 0x20 }, { CR26, 0x93 }, - { CR28, 0x3e }, { CR29, 0x00 }, - { CR33, 0x28 }, /* 5621 */ - { CR34, 0x30 }, - { CR35, 0x3e }, /* for newest(3rd cut) AL2230 */ - { CR41, 0x24 }, { CR44, 0x32 }, - { CR46, 0x99 }, /* for newest(3rd cut) AL2230 */ - { CR47, 0x1e }, + { ZD_CR10, 0x89 }, { ZD_CR15, 0x20 }, + { ZD_CR17, 0x2B }, /* for newest(3rd cut) AL2230 */ + { ZD_CR23, 0x40 }, { ZD_CR24, 0x20 }, { ZD_CR26, 0x93 }, + { ZD_CR28, 0x3e }, { ZD_CR29, 0x00 }, + { ZD_CR33, 0x28 }, /* 5621 */ + { ZD_CR34, 0x30 }, + { ZD_CR35, 0x3e }, /* for newest(3rd cut) AL2230 */ + { ZD_CR41, 0x24 }, { ZD_CR44, 0x32 }, + { ZD_CR46, 0x99 }, /* for newest(3rd cut) AL2230 */ + { ZD_CR47, 0x1e }, /* ZD1211B 05.06.10 */ - { CR48, 0x06 }, { CR49, 0xf9 }, { CR51, 0x01 }, - { CR52, 0x80 }, { CR53, 0x7e }, { CR65, 0x00 }, - { CR66, 0x00 }, { CR67, 0x00 }, { CR68, 0x00 }, - { CR69, 0x28 }, - - { CR79, 0x58 }, { CR80, 0x30 }, { CR81, 0x30 }, - { CR87, 0x0a }, { CR89, 0x04 }, - { CR91, 0x00 }, /* 5621 */ - { CR92, 0x0a }, - { CR98, 0x8d }, /* 4804, for 1212 new algorithm */ - { CR99, 0x00 }, /* 5621 */ - { CR101, 0x13 }, { CR102, 0x27 }, - { CR106, 0x24 }, /* for newest(3rd cut) AL2230 */ - { CR107, 0x2a }, - { CR109, 0x13 }, /* 4804, for 1212 new algorithm */ - { CR110, 0x1f }, /* 4804, for 1212 new algorithm */ - { CR111, 0x1f }, { CR112, 0x1f }, { CR113, 0x27 }, - { CR114, 0x27 }, - { CR115, 0x26 }, /* 24->26 at 4902 for newest(3rd cut) AL2230 */ - { CR116, 0x24 }, - { CR117, 0xfa }, /* for 1211b */ - { CR118, 0xfa }, /* for 1211b */ - { CR119, 0x10 }, - { CR120, 0x4f }, - { CR121, 0x6c }, /* for 1211b */ - { CR122, 0xfc }, /* E0->FC at 4902 */ - { CR123, 0x57 }, /* 5623 */ - { CR125, 0xad }, /* 4804, for 1212 new algorithm */ - { CR126, 0x6c }, /* 5614 */ - { CR127, 0x03 }, /* 4804, for 1212 new algorithm */ - { CR137, 0x50 }, /* 5614 */ - { CR138, 0xa8 }, - { CR144, 0xac }, /* 5621 */ - { CR150, 0x0d }, { CR252, 0x34 }, { CR253, 0x34 }, + { ZD_CR48, 0x06 }, { ZD_CR49, 0xf9 }, { ZD_CR51, 0x01 }, + { ZD_CR52, 0x80 }, { ZD_CR53, 0x7e }, { ZD_CR65, 0x00 }, + { ZD_CR66, 0x00 }, { ZD_CR67, 0x00 }, { ZD_CR68, 0x00 }, + { ZD_CR69, 0x28 }, + + { ZD_CR79, 0x58 }, { ZD_CR80, 0x30 }, { ZD_CR81, 0x30 }, + { ZD_CR87, 0x0a }, { ZD_CR89, 0x04 }, + { ZD_CR91, 0x00 }, /* 5621 */ + { ZD_CR92, 0x0a }, + { ZD_CR98, 0x8d }, /* 4804, for 1212 new algorithm */ + { ZD_CR99, 0x00 }, /* 5621 */ + { ZD_CR101, 0x13 }, { ZD_CR102, 0x27 }, + { ZD_CR106, 0x24 }, /* for newest(3rd cut) AL2230 */ + { ZD_CR107, 0x2a }, + { ZD_CR109, 0x13 }, /* 4804, for 1212 new algorithm */ + { ZD_CR110, 0x1f }, /* 4804, for 1212 new algorithm */ + { ZD_CR111, 0x1f }, { ZD_CR112, 0x1f }, { ZD_CR113, 0x27 }, + { ZD_CR114, 0x27 }, + { ZD_CR115, 0x26 }, /* 24->26 at 4902 for newest(3rd cut) + * AL2230 + */ + { ZD_CR116, 0x24 }, + { ZD_CR117, 0xfa }, /* for 1211b */ + { ZD_CR118, 0xfa }, /* for 1211b */ + { ZD_CR119, 0x10 }, + { ZD_CR120, 0x4f }, + { ZD_CR121, 0x6c }, /* for 1211b */ + { ZD_CR122, 0xfc }, /* E0->FC at 4902 */ + { ZD_CR123, 0x57 }, /* 5623 */ + { ZD_CR125, 0xad }, /* 4804, for 1212 new algorithm */ + { ZD_CR126, 0x6c }, /* 5614 */ + { ZD_CR127, 0x03 }, /* 4804, for 1212 new algorithm */ + { ZD_CR137, 0x50 }, /* 5614 */ + { ZD_CR138, 0xa8 }, + { ZD_CR144, 0xac }, /* 5621 */ + { ZD_CR150, 0x0d }, { ZD_CR252, 0x34 }, { ZD_CR253, 0x34 }, }; static const u32 rv1[] = { @@ -284,7 +286,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) 0x6da010, /* Reg6 update for MP versio */ 0xe36280, /* Modified by jxiao for Bor-Chin on 2004/08/02 */ 0x116000, - 0x9dc020, /* External control TX power (CR31) */ + 0x9dc020, /* External control TX power (ZD_CR31) */ 0x5ddb00, /* RegA update for MP version */ 0xd99000, /* RegB update for MP version */ 0x3ffbd0, /* RegC update for MP version */ @@ -295,8 +297,8 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) }; static const struct zd_ioreq16 ioreqs2[] = { - { CR251, 0x2f }, /* shdnb(PLL_ON)=0 */ - { CR251, 0x7f }, /* shdnb(PLL_ON)=1 */ + { ZD_CR251, 0x2f }, /* shdnb(PLL_ON)=0 */ + { ZD_CR251, 0x7f }, /* shdnb(PLL_ON)=1 */ }; static const u32 rv3[] = { @@ -308,7 +310,7 @@ static int zd1211b_al2230_init_hw(struct zd_rf *rf) static const struct zd_ioreq16 ioreqs3[] = { /* related to 6M band edge patching, happens unconditionally */ - { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, + { ZD_CR128, 0x14 }, { ZD_CR129, 0x12 }, { ZD_CR130, 0x10 }, }; r = zd_iowrite16a_locked(chip, zd1211b_ioreqs_shared_1, @@ -361,8 +363,8 @@ static int zd1211_al2230_set_channel(struct zd_rf *rf, u8 channel) const u32 *rv = zd1211_al2230_table[channel-1]; struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { - { CR138, 0x28 }, - { CR203, 0x06 }, + { ZD_CR138, 0x28 }, + { ZD_CR203, 0x06 }, }; r = zd_rfwritev_locked(chip, rv, 3, RF_RV_BITS); @@ -393,8 +395,8 @@ static int zd1211_al2230_switch_radio_on(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { - { CR11, 0x00 }, - { CR251, 0x3f }, + { ZD_CR11, 0x00 }, + { ZD_CR251, 0x3f }, }; return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); @@ -404,8 +406,8 @@ static int zd1211b_al2230_switch_radio_on(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { - { CR11, 0x00 }, - { CR251, 0x7f }, + { ZD_CR11, 0x00 }, + { ZD_CR251, 0x7f }, }; return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); @@ -415,8 +417,8 @@ static int al2230_switch_radio_off(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { - { CR11, 0x04 }, - { CR251, 0x2f }, + { ZD_CR11, 0x04 }, + { ZD_CR251, 0x2f }, }; return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c index 65095d661e6b..385c670d1293 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c @@ -68,19 +68,19 @@ static const u32 rv_init2[] = { }; static const struct zd_ioreq16 ioreqs_sw[] = { - { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, - { CR38, 0x38 }, { CR136, 0xdf }, + { ZD_CR128, 0x14 }, { ZD_CR129, 0x12 }, { ZD_CR130, 0x10 }, + { ZD_CR38, 0x38 }, { ZD_CR136, 0xdf }, }; static int zd1211b_al7230b_finalize(struct zd_chip *chip) { int r; static const struct zd_ioreq16 ioreqs[] = { - { CR80, 0x30 }, { CR81, 0x30 }, { CR79, 0x58 }, - { CR12, 0xf0 }, { CR77, 0x1b }, { CR78, 0x58 }, - { CR203, 0x04 }, + { ZD_CR80, 0x30 }, { ZD_CR81, 0x30 }, { ZD_CR79, 0x58 }, + { ZD_CR12, 0xf0 }, { ZD_CR77, 0x1b }, { ZD_CR78, 0x58 }, + { ZD_CR203, 0x04 }, { }, - { CR240, 0x80 }, + { ZD_CR240, 0x80 }, }; r = zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); @@ -89,12 +89,12 @@ static int zd1211b_al7230b_finalize(struct zd_chip *chip) if (chip->new_phy_layout) { /* antenna selection? */ - r = zd_iowrite16_locked(chip, 0xe5, CR9); + r = zd_iowrite16_locked(chip, 0xe5, ZD_CR9); if (r) return r; } - return zd_iowrite16_locked(chip, 0x04, CR203); + return zd_iowrite16_locked(chip, 0x04, ZD_CR203); } static int zd1211_al7230b_init_hw(struct zd_rf *rf) @@ -106,66 +106,66 @@ static int zd1211_al7230b_init_hw(struct zd_rf *rf) * specified */ static const struct zd_ioreq16 ioreqs_1[] = { /* This one is 7230-specific, and happens before the rest */ - { CR240, 0x57 }, + { ZD_CR240, 0x57 }, { }, - { CR15, 0x20 }, { CR23, 0x40 }, { CR24, 0x20 }, - { CR26, 0x11 }, { CR28, 0x3e }, { CR29, 0x00 }, - { CR44, 0x33 }, + { ZD_CR15, 0x20 }, { ZD_CR23, 0x40 }, { ZD_CR24, 0x20 }, + { ZD_CR26, 0x11 }, { ZD_CR28, 0x3e }, { ZD_CR29, 0x00 }, + { ZD_CR44, 0x33 }, /* This value is different for 7230 (was: 0x2a) */ - { CR106, 0x22 }, - { CR107, 0x1a }, { CR109, 0x09 }, { CR110, 0x27 }, - { CR111, 0x2b }, { CR112, 0x2b }, { CR119, 0x0a }, + { ZD_CR106, 0x22 }, + { ZD_CR107, 0x1a }, { ZD_CR109, 0x09 }, { ZD_CR110, 0x27 }, + { ZD_CR111, 0x2b }, { ZD_CR112, 0x2b }, { ZD_CR119, 0x0a }, /* This happened further down in AL2230, * and the value changed (was: 0xe0) */ - { CR122, 0xfc }, - { CR10, 0x89 }, + { ZD_CR122, 0xfc }, + { ZD_CR10, 0x89 }, /* for newest (3rd cut) AL2300 */ - { CR17, 0x28 }, - { CR26, 0x93 }, { CR34, 0x30 }, + { ZD_CR17, 0x28 }, + { ZD_CR26, 0x93 }, { ZD_CR34, 0x30 }, /* for newest (3rd cut) AL2300 */ - { CR35, 0x3e }, - { CR41, 0x24 }, { CR44, 0x32 }, + { ZD_CR35, 0x3e }, + { ZD_CR41, 0x24 }, { ZD_CR44, 0x32 }, /* for newest (3rd cut) AL2300 */ - { CR46, 0x96 }, - { CR47, 0x1e }, { CR79, 0x58 }, { CR80, 0x30 }, - { CR81, 0x30 }, { CR87, 0x0a }, { CR89, 0x04 }, - { CR92, 0x0a }, { CR99, 0x28 }, + { ZD_CR46, 0x96 }, + { ZD_CR47, 0x1e }, { ZD_CR79, 0x58 }, { ZD_CR80, 0x30 }, + { ZD_CR81, 0x30 }, { ZD_CR87, 0x0a }, { ZD_CR89, 0x04 }, + { ZD_CR92, 0x0a }, { ZD_CR99, 0x28 }, /* This value is different for 7230 (was: 0x00) */ - { CR100, 0x02 }, - { CR101, 0x13 }, { CR102, 0x27 }, + { ZD_CR100, 0x02 }, + { ZD_CR101, 0x13 }, { ZD_CR102, 0x27 }, /* This value is different for 7230 (was: 0x24) */ - { CR106, 0x22 }, + { ZD_CR106, 0x22 }, /* This value is different for 7230 (was: 0x2a) */ - { CR107, 0x3f }, - { CR109, 0x09 }, + { ZD_CR107, 0x3f }, + { ZD_CR109, 0x09 }, /* This value is different for 7230 (was: 0x13) */ - { CR110, 0x1f }, - { CR111, 0x1f }, { CR112, 0x1f }, { CR113, 0x27 }, - { CR114, 0x27 }, + { ZD_CR110, 0x1f }, + { ZD_CR111, 0x1f }, { ZD_CR112, 0x1f }, { ZD_CR113, 0x27 }, + { ZD_CR114, 0x27 }, /* for newest (3rd cut) AL2300 */ - { CR115, 0x24 }, + { ZD_CR115, 0x24 }, /* This value is different for 7230 (was: 0x24) */ - { CR116, 0x3f }, + { ZD_CR116, 0x3f }, /* This value is different for 7230 (was: 0xf4) */ - { CR117, 0xfa }, - { CR118, 0xfc }, { CR119, 0x10 }, { CR120, 0x4f }, - { CR121, 0x77 }, { CR137, 0x88 }, + { ZD_CR117, 0xfa }, + { ZD_CR118, 0xfc }, { ZD_CR119, 0x10 }, { ZD_CR120, 0x4f }, + { ZD_CR121, 0x77 }, { ZD_CR137, 0x88 }, /* This one is 7230-specific */ - { CR138, 0xa8 }, + { ZD_CR138, 0xa8 }, /* This value is different for 7230 (was: 0xff) */ - { CR252, 0x34 }, + { ZD_CR252, 0x34 }, /* This value is different for 7230 (was: 0xff) */ - { CR253, 0x34 }, + { ZD_CR253, 0x34 }, /* PLL_OFF */ - { CR251, 0x2f }, + { ZD_CR251, 0x2f }, }; static const struct zd_ioreq16 ioreqs_2[] = { - { CR251, 0x3f }, /* PLL_ON */ - { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, - { CR38, 0x38 }, { CR136, 0xdf }, + { ZD_CR251, 0x3f }, /* PLL_ON */ + { ZD_CR128, 0x14 }, { ZD_CR129, 0x12 }, { ZD_CR130, 0x10 }, + { ZD_CR38, 0x38 }, { ZD_CR136, 0xdf }, }; r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1)); @@ -192,10 +192,10 @@ static int zd1211_al7230b_init_hw(struct zd_rf *rf) if (r) return r; - r = zd_iowrite16_locked(chip, 0x06, CR203); + r = zd_iowrite16_locked(chip, 0x06, ZD_CR203); if (r) return r; - r = zd_iowrite16_locked(chip, 0x80, CR240); + r = zd_iowrite16_locked(chip, 0x80, ZD_CR240); if (r) return r; @@ -208,79 +208,79 @@ static int zd1211b_al7230b_init_hw(struct zd_rf *rf) struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs_1[] = { - { CR240, 0x57 }, { CR9, 0x9 }, + { ZD_CR240, 0x57 }, { ZD_CR9, 0x9 }, { }, - { CR10, 0x8b }, { CR15, 0x20 }, - { CR17, 0x2B }, /* for newest (3rd cut) AL2230 */ - { CR20, 0x10 }, /* 4N25->Stone Request */ - { CR23, 0x40 }, { CR24, 0x20 }, { CR26, 0x93 }, - { CR28, 0x3e }, { CR29, 0x00 }, - { CR33, 0x28 }, /* 5613 */ - { CR34, 0x30 }, - { CR35, 0x3e }, /* for newest (3rd cut) AL2230 */ - { CR41, 0x24 }, { CR44, 0x32 }, - { CR46, 0x99 }, /* for newest (3rd cut) AL2230 */ - { CR47, 0x1e }, + { ZD_CR10, 0x8b }, { ZD_CR15, 0x20 }, + { ZD_CR17, 0x2B }, /* for newest (3rd cut) AL2230 */ + { ZD_CR20, 0x10 }, /* 4N25->Stone Request */ + { ZD_CR23, 0x40 }, { ZD_CR24, 0x20 }, { ZD_CR26, 0x93 }, + { ZD_CR28, 0x3e }, { ZD_CR29, 0x00 }, + { ZD_CR33, 0x28 }, /* 5613 */ + { ZD_CR34, 0x30 }, + { ZD_CR35, 0x3e }, /* for newest (3rd cut) AL2230 */ + { ZD_CR41, 0x24 }, { ZD_CR44, 0x32 }, + { ZD_CR46, 0x99 }, /* for newest (3rd cut) AL2230 */ + { ZD_CR47, 0x1e }, /* ZD1215 5610 */ - { CR48, 0x00 }, { CR49, 0x00 }, { CR51, 0x01 }, - { CR52, 0x80 }, { CR53, 0x7e }, { CR65, 0x00 }, - { CR66, 0x00 }, { CR67, 0x00 }, { CR68, 0x00 }, - { CR69, 0x28 }, - - { CR79, 0x58 }, { CR80, 0x30 }, { CR81, 0x30 }, - { CR87, 0x0A }, { CR89, 0x04 }, - { CR90, 0x58 }, /* 5112 */ - { CR91, 0x00 }, /* 5613 */ - { CR92, 0x0a }, - { CR98, 0x8d }, /* 4804, for 1212 new algorithm */ - { CR99, 0x00 }, { CR100, 0x02 }, { CR101, 0x13 }, - { CR102, 0x27 }, - { CR106, 0x20 }, /* change to 0x24 for AL7230B */ - { CR109, 0x13 }, /* 4804, for 1212 new algorithm */ - { CR112, 0x1f }, + { ZD_CR48, 0x00 }, { ZD_CR49, 0x00 }, { ZD_CR51, 0x01 }, + { ZD_CR52, 0x80 }, { ZD_CR53, 0x7e }, { ZD_CR65, 0x00 }, + { ZD_CR66, 0x00 }, { ZD_CR67, 0x00 }, { ZD_CR68, 0x00 }, + { ZD_CR69, 0x28 }, + + { ZD_CR79, 0x58 }, { ZD_CR80, 0x30 }, { ZD_CR81, 0x30 }, + { ZD_CR87, 0x0A }, { ZD_CR89, 0x04 }, + { ZD_CR90, 0x58 }, /* 5112 */ + { ZD_CR91, 0x00 }, /* 5613 */ + { ZD_CR92, 0x0a }, + { ZD_CR98, 0x8d }, /* 4804, for 1212 new algorithm */ + { ZD_CR99, 0x00 }, { ZD_CR100, 0x02 }, { ZD_CR101, 0x13 }, + { ZD_CR102, 0x27 }, + { ZD_CR106, 0x20 }, /* change to 0x24 for AL7230B */ + { ZD_CR109, 0x13 }, /* 4804, for 1212 new algorithm */ + { ZD_CR112, 0x1f }, }; static const struct zd_ioreq16 ioreqs_new_phy[] = { - { CR107, 0x28 }, - { CR110, 0x1f }, /* 5127, 0x13->0x1f */ - { CR111, 0x1f }, /* 0x13 to 0x1f for AL7230B */ - { CR116, 0x2a }, { CR118, 0xfa }, { CR119, 0x12 }, - { CR121, 0x6c }, /* 5613 */ + { ZD_CR107, 0x28 }, + { ZD_CR110, 0x1f }, /* 5127, 0x13->0x1f */ + { ZD_CR111, 0x1f }, /* 0x13 to 0x1f for AL7230B */ + { ZD_CR116, 0x2a }, { ZD_CR118, 0xfa }, { ZD_CR119, 0x12 }, + { ZD_CR121, 0x6c }, /* 5613 */ }; static const struct zd_ioreq16 ioreqs_old_phy[] = { - { CR107, 0x24 }, - { CR110, 0x13 }, /* 5127, 0x13->0x1f */ - { CR111, 0x13 }, /* 0x13 to 0x1f for AL7230B */ - { CR116, 0x24 }, { CR118, 0xfc }, { CR119, 0x11 }, - { CR121, 0x6a }, /* 5613 */ + { ZD_CR107, 0x24 }, + { ZD_CR110, 0x13 }, /* 5127, 0x13->0x1f */ + { ZD_CR111, 0x13 }, /* 0x13 to 0x1f for AL7230B */ + { ZD_CR116, 0x24 }, { ZD_CR118, 0xfc }, { ZD_CR119, 0x11 }, + { ZD_CR121, 0x6a }, /* 5613 */ }; static const struct zd_ioreq16 ioreqs_2[] = { - { CR113, 0x27 }, { CR114, 0x27 }, { CR115, 0x24 }, - { CR117, 0xfa }, { CR120, 0x4f }, - { CR122, 0xfc }, /* E0->FCh at 4901 */ - { CR123, 0x57 }, /* 5613 */ - { CR125, 0xad }, /* 4804, for 1212 new algorithm */ - { CR126, 0x6c }, /* 5613 */ - { CR127, 0x03 }, /* 4804, for 1212 new algorithm */ - { CR130, 0x10 }, - { CR131, 0x00 }, /* 5112 */ - { CR137, 0x50 }, /* 5613 */ - { CR138, 0xa8 }, /* 5112 */ - { CR144, 0xac }, /* 5613 */ - { CR148, 0x40 }, /* 5112 */ - { CR149, 0x40 }, /* 4O07, 50->40 */ - { CR150, 0x1a }, /* 5112, 0C->1A */ - { CR252, 0x34 }, { CR253, 0x34 }, - { CR251, 0x2f }, /* PLL_OFF */ + { ZD_CR113, 0x27 }, { ZD_CR114, 0x27 }, { ZD_CR115, 0x24 }, + { ZD_CR117, 0xfa }, { ZD_CR120, 0x4f }, + { ZD_CR122, 0xfc }, /* E0->FCh at 4901 */ + { ZD_CR123, 0x57 }, /* 5613 */ + { ZD_CR125, 0xad }, /* 4804, for 1212 new algorithm */ + { ZD_CR126, 0x6c }, /* 5613 */ + { ZD_CR127, 0x03 }, /* 4804, for 1212 new algorithm */ + { ZD_CR130, 0x10 }, + { ZD_CR131, 0x00 }, /* 5112 */ + { ZD_CR137, 0x50 }, /* 5613 */ + { ZD_CR138, 0xa8 }, /* 5112 */ + { ZD_CR144, 0xac }, /* 5613 */ + { ZD_CR148, 0x40 }, /* 5112 */ + { ZD_CR149, 0x40 }, /* 4O07, 50->40 */ + { ZD_CR150, 0x1a }, /* 5112, 0C->1A */ + { ZD_CR252, 0x34 }, { ZD_CR253, 0x34 }, + { ZD_CR251, 0x2f }, /* PLL_OFF */ }; static const struct zd_ioreq16 ioreqs_3[] = { - { CR251, 0x7f }, /* PLL_ON */ - { CR128, 0x14 }, { CR129, 0x12 }, { CR130, 0x10 }, - { CR38, 0x38 }, { CR136, 0xdf }, + { ZD_CR251, 0x7f }, /* PLL_ON */ + { ZD_CR128, 0x14 }, { ZD_CR129, 0x12 }, { ZD_CR130, 0x10 }, + { ZD_CR38, 0x38 }, { ZD_CR136, 0xdf }, }; r = zd_iowrite16a_locked(chip, ioreqs_1, ARRAY_SIZE(ioreqs_1)); @@ -331,16 +331,16 @@ static int zd1211_al7230b_set_channel(struct zd_rf *rf, u8 channel) static const struct zd_ioreq16 ioreqs[] = { /* PLL_ON */ - { CR251, 0x3f }, - { CR203, 0x06 }, { CR240, 0x08 }, + { ZD_CR251, 0x3f }, + { ZD_CR203, 0x06 }, { ZD_CR240, 0x08 }, }; - r = zd_iowrite16_locked(chip, 0x57, CR240); + r = zd_iowrite16_locked(chip, 0x57, ZD_CR240); if (r) return r; /* PLL_OFF */ - r = zd_iowrite16_locked(chip, 0x2f, CR251); + r = zd_iowrite16_locked(chip, 0x2f, ZD_CR251); if (r) return r; @@ -376,15 +376,15 @@ static int zd1211b_al7230b_set_channel(struct zd_rf *rf, u8 channel) const u32 *rv = chan_rv[channel-1]; struct zd_chip *chip = zd_rf_to_chip(rf); - r = zd_iowrite16_locked(chip, 0x57, CR240); + r = zd_iowrite16_locked(chip, 0x57, ZD_CR240); if (r) return r; - r = zd_iowrite16_locked(chip, 0xe4, CR9); + r = zd_iowrite16_locked(chip, 0xe4, ZD_CR9); if (r) return r; /* PLL_OFF */ - r = zd_iowrite16_locked(chip, 0x2f, CR251); + r = zd_iowrite16_locked(chip, 0x2f, ZD_CR251); if (r) return r; r = zd_rfwritev_cr_locked(chip, std_rv, ARRAY_SIZE(std_rv)); @@ -410,7 +410,7 @@ static int zd1211b_al7230b_set_channel(struct zd_rf *rf, u8 channel) if (r) return r; - r = zd_iowrite16_locked(chip, 0x7f, CR251); + r = zd_iowrite16_locked(chip, 0x7f, ZD_CR251); if (r) return r; @@ -421,8 +421,8 @@ static int zd1211_al7230b_switch_radio_on(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { - { CR11, 0x00 }, - { CR251, 0x3f }, + { ZD_CR11, 0x00 }, + { ZD_CR251, 0x3f }, }; return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); @@ -432,8 +432,8 @@ static int zd1211b_al7230b_switch_radio_on(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { - { CR11, 0x00 }, - { CR251, 0x7f }, + { ZD_CR11, 0x00 }, + { ZD_CR251, 0x7f }, }; return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); @@ -443,8 +443,8 @@ static int al7230b_switch_radio_off(struct zd_rf *rf) { struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { - { CR11, 0x04 }, - { CR251, 0x2f }, + { ZD_CR11, 0x04 }, + { ZD_CR251, 0x2f }, }; return zd_iowrite16a_locked(chip, ioreqs, ARRAY_SIZE(ioreqs)); @@ -456,7 +456,7 @@ static int zd1211b_al7230b_patch_6m(struct zd_rf *rf, u8 channel) { struct zd_chip *chip = zd_rf_to_chip(rf); struct zd_ioreq16 ioreqs[] = { - { CR128, 0x14 }, { CR129, 0x12 }, + { ZD_CR128, 0x14 }, { ZD_CR129, 0x12 }, }; /* FIXME: Channel 11 is not the edge for all regulatory domains. */ diff --git a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c index e36117486c91..784d9ccb8fef 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c @@ -152,44 +152,44 @@ static int rf2959_init_hw(struct zd_rf *rf) struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { - { CR2, 0x1E }, { CR9, 0x20 }, { CR10, 0x89 }, - { CR11, 0x00 }, { CR15, 0xD0 }, { CR17, 0x68 }, - { CR19, 0x4a }, { CR20, 0x0c }, { CR21, 0x0E }, - { CR23, 0x48 }, + { ZD_CR2, 0x1E }, { ZD_CR9, 0x20 }, { ZD_CR10, 0x89 }, + { ZD_CR11, 0x00 }, { ZD_CR15, 0xD0 }, { ZD_CR17, 0x68 }, + { ZD_CR19, 0x4a }, { ZD_CR20, 0x0c }, { ZD_CR21, 0x0E }, + { ZD_CR23, 0x48 }, /* normal size for cca threshold */ - { CR24, 0x14 }, - /* { CR24, 0x20 }, */ - { CR26, 0x90 }, { CR27, 0x30 }, { CR29, 0x20 }, - { CR31, 0xb2 }, { CR32, 0x43 }, { CR33, 0x28 }, - { CR38, 0x30 }, { CR34, 0x0f }, { CR35, 0xF0 }, - { CR41, 0x2a }, { CR46, 0x7F }, { CR47, 0x1E }, - { CR51, 0xc5 }, { CR52, 0xc5 }, { CR53, 0xc5 }, - { CR79, 0x58 }, { CR80, 0x30 }, { CR81, 0x30 }, - { CR82, 0x00 }, { CR83, 0x24 }, { CR84, 0x04 }, - { CR85, 0x00 }, { CR86, 0x10 }, { CR87, 0x2A }, - { CR88, 0x10 }, { CR89, 0x24 }, { CR90, 0x18 }, - /* { CR91, 0x18 }, */ + { ZD_CR24, 0x14 }, + /* { ZD_CR24, 0x20 }, */ + { ZD_CR26, 0x90 }, { ZD_CR27, 0x30 }, { ZD_CR29, 0x20 }, + { ZD_CR31, 0xb2 }, { ZD_CR32, 0x43 }, { ZD_CR33, 0x28 }, + { ZD_CR38, 0x30 }, { ZD_CR34, 0x0f }, { ZD_CR35, 0xF0 }, + { ZD_CR41, 0x2a }, { ZD_CR46, 0x7F }, { ZD_CR47, 0x1E }, + { ZD_CR51, 0xc5 }, { ZD_CR52, 0xc5 }, { ZD_CR53, 0xc5 }, + { ZD_CR79, 0x58 }, { ZD_CR80, 0x30 }, { ZD_CR81, 0x30 }, + { ZD_CR82, 0x00 }, { ZD_CR83, 0x24 }, { ZD_CR84, 0x04 }, + { ZD_CR85, 0x00 }, { ZD_CR86, 0x10 }, { ZD_CR87, 0x2A }, + { ZD_CR88, 0x10 }, { ZD_CR89, 0x24 }, { ZD_CR90, 0x18 }, + /* { ZD_CR91, 0x18 }, */ /* should solve continuous CTS frame problems */ - { CR91, 0x00 }, - { CR92, 0x0a }, { CR93, 0x00 }, { CR94, 0x01 }, - { CR95, 0x00 }, { CR96, 0x40 }, { CR97, 0x37 }, - { CR98, 0x05 }, { CR99, 0x28 }, { CR100, 0x00 }, - { CR101, 0x13 }, { CR102, 0x27 }, { CR103, 0x27 }, - { CR104, 0x18 }, { CR105, 0x12 }, + { ZD_CR91, 0x00 }, + { ZD_CR92, 0x0a }, { ZD_CR93, 0x00 }, { ZD_CR94, 0x01 }, + { ZD_CR95, 0x00 }, { ZD_CR96, 0x40 }, { ZD_CR97, 0x37 }, + { ZD_CR98, 0x05 }, { ZD_CR99, 0x28 }, { ZD_CR100, 0x00 }, + { ZD_CR101, 0x13 }, { ZD_CR102, 0x27 }, { ZD_CR103, 0x27 }, + { ZD_CR104, 0x18 }, { ZD_CR105, 0x12 }, /* normal size */ - { CR106, 0x1a }, - /* { CR106, 0x22 }, */ - { CR107, 0x24 }, { CR108, 0x0a }, { CR109, 0x13 }, - { CR110, 0x2F }, { CR111, 0x27 }, { CR112, 0x27 }, - { CR113, 0x27 }, { CR114, 0x27 }, { CR115, 0x40 }, - { CR116, 0x40 }, { CR117, 0xF0 }, { CR118, 0xF0 }, - { CR119, 0x16 }, + { ZD_CR106, 0x1a }, + /* { ZD_CR106, 0x22 }, */ + { ZD_CR107, 0x24 }, { ZD_CR108, 0x0a }, { ZD_CR109, 0x13 }, + { ZD_CR110, 0x2F }, { ZD_CR111, 0x27 }, { ZD_CR112, 0x27 }, + { ZD_CR113, 0x27 }, { ZD_CR114, 0x27 }, { ZD_CR115, 0x40 }, + { ZD_CR116, 0x40 }, { ZD_CR117, 0xF0 }, { ZD_CR118, 0xF0 }, + { ZD_CR119, 0x16 }, /* no TX continuation */ - { CR122, 0x00 }, - /* { CR122, 0xff }, */ - { CR127, 0x03 }, { CR131, 0x08 }, { CR138, 0x28 }, - { CR148, 0x44 }, { CR150, 0x10 }, { CR169, 0xBB }, - { CR170, 0xBB }, + { ZD_CR122, 0x00 }, + /* { ZD_CR122, 0xff }, */ + { ZD_CR127, 0x03 }, { ZD_CR131, 0x08 }, { ZD_CR138, 0x28 }, + { ZD_CR148, 0x44 }, { ZD_CR150, 0x10 }, { ZD_CR169, 0xBB }, + { ZD_CR170, 0xBB }, }; static const u32 rv[] = { @@ -210,7 +210,7 @@ static int rf2959_init_hw(struct zd_rf *rf) */ 0x294128, /* internal power */ /* 0x28252c, */ /* External control TX power */ - /* CR31_CCK, CR51_6-36M, CR52_48M, CR53_54M */ + /* ZD_CR31_CCK, ZD_CR51_6-36M, ZD_CR52_48M, ZD_CR53_54M */ 0x2c0000, 0x300000, 0x340000, /* REG13(0xD) */ @@ -245,8 +245,8 @@ static int rf2959_set_channel(struct zd_rf *rf, u8 channel) static int rf2959_switch_radio_on(struct zd_rf *rf) { static const struct zd_ioreq16 ioreqs[] = { - { CR10, 0x89 }, - { CR11, 0x00 }, + { ZD_CR10, 0x89 }, + { ZD_CR11, 0x00 }, }; struct zd_chip *chip = zd_rf_to_chip(rf); @@ -256,8 +256,8 @@ static int rf2959_switch_radio_on(struct zd_rf *rf) static int rf2959_switch_radio_off(struct zd_rf *rf) { static const struct zd_ioreq16 ioreqs[] = { - { CR10, 0x15 }, - { CR11, 0x81 }, + { ZD_CR10, 0x15 }, + { ZD_CR11, 0x81 }, }; struct zd_chip *chip = zd_rf_to_chip(rf); diff --git a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c index ba0a0ccb1fa0..c4d324e19c24 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c @@ -314,42 +314,44 @@ static int uw2453_init_hw(struct zd_rf *rf) struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { - { CR10, 0x89 }, { CR15, 0x20 }, - { CR17, 0x28 }, /* 6112 no change */ - { CR23, 0x38 }, { CR24, 0x20 }, { CR26, 0x93 }, - { CR27, 0x15 }, { CR28, 0x3e }, { CR29, 0x00 }, - { CR33, 0x28 }, { CR34, 0x30 }, - { CR35, 0x43 }, /* 6112 3e->43 */ - { CR41, 0x24 }, { CR44, 0x32 }, - { CR46, 0x92 }, /* 6112 96->92 */ - { CR47, 0x1e }, - { CR48, 0x04 }, /* 5602 Roger */ - { CR49, 0xfa }, { CR79, 0x58 }, { CR80, 0x30 }, - { CR81, 0x30 }, { CR87, 0x0a }, { CR89, 0x04 }, - { CR91, 0x00 }, { CR92, 0x0a }, { CR98, 0x8d }, - { CR99, 0x28 }, { CR100, 0x02 }, - { CR101, 0x09 }, /* 6112 13->1f 6220 1f->13 6407 13->9 */ - { CR102, 0x27 }, - { CR106, 0x1c }, /* 5d07 5112 1f->1c 6220 1c->1f 6221 1f->1c */ - { CR107, 0x1c }, /* 6220 1c->1a 5221 1a->1c */ - { CR109, 0x13 }, - { CR110, 0x1f }, /* 6112 13->1f 6221 1f->13 6407 13->0x09 */ - { CR111, 0x13 }, { CR112, 0x1f }, { CR113, 0x27 }, - { CR114, 0x23 }, /* 6221 27->23 */ - { CR115, 0x24 }, /* 6112 24->1c 6220 1c->24 */ - { CR116, 0x24 }, /* 6220 1c->24 */ - { CR117, 0xfa }, /* 6112 fa->f8 6220 f8->f4 6220 f4->fa */ - { CR118, 0xf0 }, /* 5d07 6112 f0->f2 6220 f2->f0 */ - { CR119, 0x1a }, /* 6112 1a->10 6220 10->14 6220 14->1a */ - { CR120, 0x4f }, - { CR121, 0x1f }, /* 6220 4f->1f */ - { CR122, 0xf0 }, { CR123, 0x57 }, { CR125, 0xad }, - { CR126, 0x6c }, { CR127, 0x03 }, - { CR128, 0x14 }, /* 6302 12->11 */ - { CR129, 0x12 }, /* 6301 10->0f */ - { CR130, 0x10 }, { CR137, 0x50 }, { CR138, 0xa8 }, - { CR144, 0xac }, { CR146, 0x20 }, { CR252, 0xff }, - { CR253, 0xff }, + { ZD_CR10, 0x89 }, { ZD_CR15, 0x20 }, + { ZD_CR17, 0x28 }, /* 6112 no change */ + { ZD_CR23, 0x38 }, { ZD_CR24, 0x20 }, { ZD_CR26, 0x93 }, + { ZD_CR27, 0x15 }, { ZD_CR28, 0x3e }, { ZD_CR29, 0x00 }, + { ZD_CR33, 0x28 }, { ZD_CR34, 0x30 }, + { ZD_CR35, 0x43 }, /* 6112 3e->43 */ + { ZD_CR41, 0x24 }, { ZD_CR44, 0x32 }, + { ZD_CR46, 0x92 }, /* 6112 96->92 */ + { ZD_CR47, 0x1e }, + { ZD_CR48, 0x04 }, /* 5602 Roger */ + { ZD_CR49, 0xfa }, { ZD_CR79, 0x58 }, { ZD_CR80, 0x30 }, + { ZD_CR81, 0x30 }, { ZD_CR87, 0x0a }, { ZD_CR89, 0x04 }, + { ZD_CR91, 0x00 }, { ZD_CR92, 0x0a }, { ZD_CR98, 0x8d }, + { ZD_CR99, 0x28 }, { ZD_CR100, 0x02 }, + { ZD_CR101, 0x09 }, /* 6112 13->1f 6220 1f->13 6407 13->9 */ + { ZD_CR102, 0x27 }, + { ZD_CR106, 0x1c }, /* 5d07 5112 1f->1c 6220 1c->1f + * 6221 1f->1c + */ + { ZD_CR107, 0x1c }, /* 6220 1c->1a 5221 1a->1c */ + { ZD_CR109, 0x13 }, + { ZD_CR110, 0x1f }, /* 6112 13->1f 6221 1f->13 6407 13->0x09 */ + { ZD_CR111, 0x13 }, { ZD_CR112, 0x1f }, { ZD_CR113, 0x27 }, + { ZD_CR114, 0x23 }, /* 6221 27->23 */ + { ZD_CR115, 0x24 }, /* 6112 24->1c 6220 1c->24 */ + { ZD_CR116, 0x24 }, /* 6220 1c->24 */ + { ZD_CR117, 0xfa }, /* 6112 fa->f8 6220 f8->f4 6220 f4->fa */ + { ZD_CR118, 0xf0 }, /* 5d07 6112 f0->f2 6220 f2->f0 */ + { ZD_CR119, 0x1a }, /* 6112 1a->10 6220 10->14 6220 14->1a */ + { ZD_CR120, 0x4f }, + { ZD_CR121, 0x1f }, /* 6220 4f->1f */ + { ZD_CR122, 0xf0 }, { ZD_CR123, 0x57 }, { ZD_CR125, 0xad }, + { ZD_CR126, 0x6c }, { ZD_CR127, 0x03 }, + { ZD_CR128, 0x14 }, /* 6302 12->11 */ + { ZD_CR129, 0x12 }, /* 6301 10->0f */ + { ZD_CR130, 0x10 }, { ZD_CR137, 0x50 }, { ZD_CR138, 0xa8 }, + { ZD_CR144, 0xac }, { ZD_CR146, 0x20 }, { ZD_CR252, 0xff }, + { ZD_CR253, 0xff }, }; static const u32 rv[] = { @@ -433,7 +435,7 @@ static int uw2453_init_hw(struct zd_rf *rf) * the one that produced a lock. */ UW2453_PRIV(rf)->config = found_config + 1; - return zd_iowrite16_locked(chip, 0x06, CR203); + return zd_iowrite16_locked(chip, 0x06, ZD_CR203); } static int uw2453_set_channel(struct zd_rf *rf, u8 channel) @@ -445,8 +447,8 @@ static int uw2453_set_channel(struct zd_rf *rf, u8 channel) struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { - { CR80, 0x30 }, { CR81, 0x30 }, { CR79, 0x58 }, - { CR12, 0xf0 }, { CR77, 0x1b }, { CR78, 0x58 }, + { ZD_CR80, 0x30 }, { ZD_CR81, 0x30 }, { ZD_CR79, 0x58 }, + { ZD_CR12, 0xf0 }, { ZD_CR77, 0x1b }, { ZD_CR78, 0x58 }, }; r = uw2453_synth_set_channel(chip, channel, autocal); @@ -474,7 +476,7 @@ static int uw2453_set_channel(struct zd_rf *rf, u8 channel) if (r) return r; - return zd_iowrite16_locked(chip, 0x06, CR203); + return zd_iowrite16_locked(chip, 0x06, ZD_CR203); } static int uw2453_switch_radio_on(struct zd_rf *rf) @@ -482,7 +484,7 @@ static int uw2453_switch_radio_on(struct zd_rf *rf) int r; struct zd_chip *chip = zd_rf_to_chip(rf); struct zd_ioreq16 ioreqs[] = { - { CR11, 0x00 }, { CR251, 0x3f }, + { ZD_CR11, 0x00 }, { ZD_CR251, 0x3f }, }; /* enter RXTX mode */ @@ -501,7 +503,7 @@ static int uw2453_switch_radio_off(struct zd_rf *rf) int r; struct zd_chip *chip = zd_rf_to_chip(rf); static const struct zd_ioreq16 ioreqs[] = { - { CR11, 0x04 }, { CR251, 0x2f }, + { ZD_CR11, 0x04 }, { ZD_CR251, 0x2f }, }; /* enter IDLE mode */ diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index ab607bbd6291..0e819943b9e4 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -1893,10 +1893,10 @@ int zd_usb_rfwrite(struct zd_usb *usb, u32 value, u8 bits) dev_dbg_f(zd_usb_dev(usb), "value %#09x bits %d\n", value, bits); - r = zd_usb_ioread16(usb, &bit_value_template, CR203); + r = zd_usb_ioread16(usb, &bit_value_template, ZD_CR203); if (r) { dev_dbg_f(zd_usb_dev(usb), - "error %d: Couldn't read CR203\n", r); + "error %d: Couldn't read ZD_CR203\n", r); return r; } bit_value_template &= ~(RF_IF_LE|RF_CLK|RF_DATA); diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h index 325d0f989257..bf942843b733 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.h +++ b/drivers/net/wireless/zd1211rw/zd_usb.h @@ -109,7 +109,7 @@ struct usb_req_rfwrite { __le16 bits; /* RF2595: 24 */ __le16 bit_values[0]; - /* (CR203 & ~(RF_IF_LE | RF_CLK | RF_DATA)) | (bit ? RF_DATA : 0) */ + /* (ZD_CR203 & ~(RF_IF_LE | RF_CLK | RF_DATA)) | (bit ? RF_DATA : 0) */ } __packed; /* USB interrupt */ diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h index 5d7bbf2b2ee7..161f207786a4 100644 --- a/drivers/net/xen-netback/common.h +++ b/drivers/net/xen-netback/common.h @@ -73,9 +73,6 @@ struct xenvif { struct vm_struct *tx_comms_area; struct vm_struct *rx_comms_area; - /* Flags that must not be set in dev->features */ - u32 features_disabled; - /* Frontend feature information. */ u8 can_sg:1; u8 gso:1; @@ -109,8 +106,8 @@ struct xenvif { wait_queue_head_t waiting_to_free; }; -#define XEN_NETIF_TX_RING_SIZE __RING_SIZE((struct xen_netif_tx_sring *)0, PAGE_SIZE) -#define XEN_NETIF_RX_RING_SIZE __RING_SIZE((struct xen_netif_rx_sring *)0, PAGE_SIZE) +#define XEN_NETIF_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE) +#define XEN_NETIF_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE) struct xenvif *xenvif_alloc(struct device *parent, domid_t domid, diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index de569cc19da4..0ca86f9ec4ed 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -165,69 +165,18 @@ static int xenvif_change_mtu(struct net_device *dev, int mtu) return 0; } -static void xenvif_set_features(struct xenvif *vif) -{ - struct net_device *dev = vif->dev; - u32 features = dev->features; - - if (vif->can_sg) - features |= NETIF_F_SG; - if (vif->gso || vif->gso_prefix) - features |= NETIF_F_TSO; - if (vif->csum) - features |= NETIF_F_IP_CSUM; - - features &= ~(vif->features_disabled); - - if (!(features & NETIF_F_SG) && dev->mtu > ETH_DATA_LEN) - dev->mtu = ETH_DATA_LEN; - - dev->features = features; -} - -static int xenvif_set_tx_csum(struct net_device *dev, u32 data) -{ - struct xenvif *vif = netdev_priv(dev); - if (data) { - if (!vif->csum) - return -EOPNOTSUPP; - vif->features_disabled &= ~NETIF_F_IP_CSUM; - } else { - vif->features_disabled |= NETIF_F_IP_CSUM; - } - - xenvif_set_features(vif); - return 0; -} - -static int xenvif_set_sg(struct net_device *dev, u32 data) +static u32 xenvif_fix_features(struct net_device *dev, u32 features) { struct xenvif *vif = netdev_priv(dev); - if (data) { - if (!vif->can_sg) - return -EOPNOTSUPP; - vif->features_disabled &= ~NETIF_F_SG; - } else { - vif->features_disabled |= NETIF_F_SG; - } - xenvif_set_features(vif); - return 0; -} + if (!vif->can_sg) + features &= ~NETIF_F_SG; + if (!vif->gso && !vif->gso_prefix) + features &= ~NETIF_F_TSO; + if (!vif->csum) + features &= ~NETIF_F_IP_CSUM; -static int xenvif_set_tso(struct net_device *dev, u32 data) -{ - struct xenvif *vif = netdev_priv(dev); - if (data) { - if (!vif->gso && !vif->gso_prefix) - return -EOPNOTSUPP; - vif->features_disabled &= ~NETIF_F_TSO; - } else { - vif->features_disabled |= NETIF_F_TSO; - } - - xenvif_set_features(vif); - return 0; + return features; } static const struct xenvif_stat { @@ -274,12 +223,6 @@ static void xenvif_get_strings(struct net_device *dev, u32 stringset, u8 * data) } static struct ethtool_ops xenvif_ethtool_ops = { - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = xenvif_set_tx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = xenvif_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = xenvif_set_tso, .get_link = ethtool_op_get_link, .get_sset_count = xenvif_get_sset_count, @@ -293,6 +236,7 @@ static struct net_device_ops xenvif_netdev_ops = { .ndo_open = xenvif_open, .ndo_stop = xenvif_close, .ndo_change_mtu = xenvif_change_mtu, + .ndo_fix_features = xenvif_fix_features, }; struct xenvif *xenvif_alloc(struct device *parent, domid_t domid, @@ -331,7 +275,8 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid, vif->credit_timeout.expires = jiffies; dev->netdev_ops = &xenvif_netdev_ops; - xenvif_set_features(vif); + dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO; + dev->features = dev->hw_features; SET_ETHTOOL_OPS(dev, &xenvif_ethtool_ops); dev->tx_queue_len = XENVIF_QUEUE_LENGTH; @@ -367,8 +312,6 @@ int xenvif_connect(struct xenvif *vif, unsigned long tx_ring_ref, if (vif->irq) return 0; - xenvif_set_features(vif); - err = xen_netbk_map_frontend_rings(vif, tx_ring_ref, rx_ring_ref); if (err < 0) goto err; @@ -384,9 +327,12 @@ int xenvif_connect(struct xenvif *vif, unsigned long tx_ring_ref, xenvif_get(vif); rtnl_lock(); - netif_carrier_on(vif->dev); if (netif_running(vif->dev)) xenvif_up(vif); + if (!vif->can_sg && vif->dev->mtu > ETH_DATA_LEN) + dev_set_mtu(vif->dev, ETH_DATA_LEN); + netdev_update_features(vif->dev); + netif_carrier_on(vif->dev); rtnl_unlock(); return 0; diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index 22b8c3505991..1ce729d6af75 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -26,7 +26,7 @@ struct backend_info { struct xenvif *vif; enum xenbus_state frontend_state; struct xenbus_watch hotplug_status_watch; - int have_hotplug_status_watch:1; + u8 have_hotplug_status_watch:1; }; static int connect_rings(struct backend_info *); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 5c8d9c385be0..db9a763aaa7f 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1140,6 +1140,42 @@ static void xennet_uninit(struct net_device *dev) gnttab_free_grant_references(np->gref_rx_head); } +static u32 xennet_fix_features(struct net_device *dev, u32 features) +{ + struct netfront_info *np = netdev_priv(dev); + int val; + + if (features & NETIF_F_SG) { + if (xenbus_scanf(XBT_NIL, np->xbdev->otherend, "feature-sg", + "%d", &val) < 0) + val = 0; + + if (!val) + features &= ~NETIF_F_SG; + } + + if (features & NETIF_F_TSO) { + if (xenbus_scanf(XBT_NIL, np->xbdev->otherend, + "feature-gso-tcpv4", "%d", &val) < 0) + val = 0; + + if (!val) + features &= ~NETIF_F_TSO; + } + + return features; +} + +static int xennet_set_features(struct net_device *dev, u32 features) +{ + if (!(features & NETIF_F_SG) && dev->mtu > ETH_DATA_LEN) { + netdev_info(dev, "Reducing MTU because no SG offload"); + dev->mtu = ETH_DATA_LEN; + } + + return 0; +} + static const struct net_device_ops xennet_netdev_ops = { .ndo_open = xennet_open, .ndo_uninit = xennet_uninit, @@ -1148,6 +1184,8 @@ static const struct net_device_ops xennet_netdev_ops = { .ndo_change_mtu = xennet_change_mtu, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, + .ndo_fix_features = xennet_fix_features, + .ndo_set_features = xennet_set_features, }; static struct net_device * __devinit xennet_create_dev(struct xenbus_device *dev) @@ -1209,7 +1247,17 @@ static struct net_device * __devinit xennet_create_dev(struct xenbus_device *dev netdev->netdev_ops = &xennet_netdev_ops; netif_napi_add(netdev, &np->napi, xennet_poll, 64); - netdev->features = NETIF_F_IP_CSUM; + netdev->features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM | + NETIF_F_GSO_ROBUST; + netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO; + + /* + * Assume that all hw features are available for now. This set + * will be adjusted by the call to netdev_update_features() in + * xennet_connect() which is the earliest point where we can + * negotiate with the backend regarding supported features. + */ + netdev->features |= netdev->hw_features; SET_ETHTOOL_OPS(netdev, &xennet_ethtool_ops); SET_NETDEV_DEV(netdev, &dev->dev); @@ -1416,8 +1464,7 @@ static int setup_netfront(struct xenbus_device *dev, struct netfront_info *info) goto fail; err = bind_evtchn_to_irqhandler(info->evtchn, xennet_interrupt, - IRQF_SAMPLE_RANDOM, netdev->name, - netdev); + 0, netdev->name, netdev); if (err < 0) goto fail; netdev->irq = err; @@ -1510,54 +1557,6 @@ again: return err; } -static int xennet_set_sg(struct net_device *dev, u32 data) -{ - if (data) { - struct netfront_info *np = netdev_priv(dev); - int val; - - if (xenbus_scanf(XBT_NIL, np->xbdev->otherend, "feature-sg", - "%d", &val) < 0) - val = 0; - if (!val) - return -ENOSYS; - } else if (dev->mtu > ETH_DATA_LEN) - dev->mtu = ETH_DATA_LEN; - - return ethtool_op_set_sg(dev, data); -} - -static int xennet_set_tso(struct net_device *dev, u32 data) -{ - if (data) { - struct netfront_info *np = netdev_priv(dev); - int val; - - if (xenbus_scanf(XBT_NIL, np->xbdev->otherend, - "feature-gso-tcpv4", "%d", &val) < 0) - val = 0; - if (!val) - return -ENOSYS; - } - - return ethtool_op_set_tso(dev, data); -} - -static void xennet_set_features(struct net_device *dev) -{ - /* Turn off all GSO bits except ROBUST. */ - dev->features &= ~NETIF_F_GSO_MASK; - dev->features |= NETIF_F_GSO_ROBUST; - xennet_set_sg(dev, 0); - - /* We need checksum offload to enable scatter/gather and TSO. */ - if (!(dev->features & NETIF_F_IP_CSUM)) - return; - - if (!xennet_set_sg(dev, 1)) - xennet_set_tso(dev, 1); -} - static int xennet_connect(struct net_device *dev) { struct netfront_info *np = netdev_priv(dev); @@ -1582,7 +1581,7 @@ static int xennet_connect(struct net_device *dev) if (err) return err; - xennet_set_features(dev); + netdev_update_features(dev); spin_lock_bh(&np->rx_lock); spin_lock_irq(&np->tx_lock); @@ -1710,9 +1709,6 @@ static void xennet_get_strings(struct net_device *dev, u32 stringset, u8 * data) static const struct ethtool_ops xennet_ethtool_ops = { - .set_tx_csum = ethtool_op_set_tx_csum, - .set_sg = xennet_set_sg, - .set_tso = xennet_set_tso, .get_link = ethtool_op_get_link, .get_sset_count = xennet_get_sset_count, diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index da8aa75bb20b..f1fa2483ae6b 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -845,12 +845,10 @@ claw_irq_tasklet ( unsigned long data ) { struct chbk * p_ch; struct net_device *dev; - struct claw_privbk * privptr; p_ch = (struct chbk *) data; dev = (struct net_device *)p_ch->ndev; CLAW_DBF_TEXT(4, trace, "IRQtask"); - privptr = (struct claw_privbk *)dev->ml_priv; unpack_read(dev); clear_bit(CLAW_BH_ACTIVE, (void *)&p_ch->flag_a); CLAW_DBF_TEXT(4, trace, "TskletXt"); @@ -1026,7 +1024,6 @@ claw_write_next ( struct chbk * p_ch ) struct net_device *dev; struct claw_privbk *privptr=NULL; struct sk_buff *pk_skb; - int rc; CLAW_DBF_TEXT(4, trace, "claw_wrt"); if (p_ch->claw_state == CLAW_STOP) @@ -1038,7 +1035,7 @@ claw_write_next ( struct chbk * p_ch ) !skb_queue_empty(&p_ch->collect_queue)) { pk_skb = claw_pack_skb(privptr); while (pk_skb != NULL) { - rc = claw_hw_tx( pk_skb, dev,1); + claw_hw_tx(pk_skb, dev, 1); if (privptr->write_free_count > 0) { pk_skb = claw_pack_skb(privptr); } else @@ -1322,15 +1319,12 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) unsigned char *pDataAddress; struct endccw *pEnd; struct ccw1 tempCCW; - struct chbk *p_ch; struct claw_env *p_env; - int lock; struct clawph *pk_head; struct chbk *ch; CLAW_DBF_TEXT(4, trace, "hw_tx"); privptr = (struct claw_privbk *)(dev->ml_priv); - p_ch = (struct chbk *)&privptr->channel[WRITE_CHANNEL]; p_env =privptr->p_env; claw_free_wrt_buf(dev); /* Clean up free chain if posible */ /* scan the write queue to free any completed write packets */ @@ -1511,12 +1505,6 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) } /* endif (p_first_ccw!=NULL) */ dev_kfree_skb_any(skb); - if (linkid==0) { - lock=LOCK_NO; - } - else { - lock=LOCK_YES; - } claw_strt_out_IO(dev ); /* if write free count is zero , set NOBUFFER */ if (privptr->write_free_count==0) { @@ -2821,15 +2809,11 @@ claw_free_wrt_buf( struct net_device *dev ) { struct claw_privbk *privptr = (struct claw_privbk *)dev->ml_priv; - struct ccwbk*p_first_ccw; - struct ccwbk*p_last_ccw; struct ccwbk*p_this_ccw; struct ccwbk*p_next_ccw; CLAW_DBF_TEXT(4, trace, "freewrtb"); /* scan the write queue to free any completed write packets */ - p_first_ccw=NULL; - p_last_ccw=NULL; p_this_ccw=privptr->p_write_active_first; while ( (p_this_ccw!=NULL) && (p_this_ccw->header.flag!=CLAW_PENDING)) { @@ -3072,7 +3056,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev) { struct claw_privbk *priv; struct net_device *ndev; - int ret; + int ret = 0; CLAW_DBF_TEXT_(2, setup, "%s", dev_name(&cgdev->dev)); priv = dev_get_drvdata(&cgdev->dev); @@ -3095,7 +3079,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev) } ccw_device_set_offline(cgdev->cdev[1]); ccw_device_set_offline(cgdev->cdev[0]); - return 0; + return ret; } static void diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index c189296763a4..426787efc492 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -672,7 +672,6 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb) int ccw_idx; unsigned long hi; unsigned long saveflags = 0; /* avoids compiler warning */ - __u16 block_len; CTCM_PR_DEBUG("Enter %s: %s, cp=%i ch=0x%p id=%s state=%s\n", __func__, dev->name, smp_processor_id(), ch, @@ -719,7 +718,6 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb) */ atomic_inc(&skb->users); - block_len = skb->len + TH_HEADER_LENGTH + PDU_HEADER_LENGTH; /* * IDAL support in CTCM is broken, so we have to * care about skb's above 2G ourselves. diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c index b64881f33f23..da4c747335e7 100644 --- a/drivers/s390/net/ctcm_mpc.c +++ b/drivers/s390/net/ctcm_mpc.c @@ -653,7 +653,6 @@ static void ctcmpc_send_sweep_resp(struct channel *rch) struct net_device *dev = rch->netdev; struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; - int rc = 0; struct th_sweep *header; struct sk_buff *sweep_skb; struct channel *ch = priv->channel[CTCM_WRITE]; @@ -665,16 +664,14 @@ static void ctcmpc_send_sweep_resp(struct channel *rch) CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR, "%s(%s): sweep_skb allocation ERROR\n", CTCM_FUNTAIL, rch->id); - rc = -ENOMEM; - goto done; + goto done; } header = kmalloc(sizeof(struct th_sweep), gfp_type()); if (!header) { dev_kfree_skb_any(sweep_skb); - rc = -ENOMEM; - goto done; + goto done; } header->th.th_seg = 0x00 ; @@ -1370,8 +1367,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg) struct net_device *dev = arg; struct ctcm_priv *priv; struct mpc_group *grp; - int rc = 0; - struct channel *wch, *rch; + struct channel *wch; BUG_ON(dev == NULL); CTCM_PR_DEBUG("Enter %s: %s\n", __func__, dev->name); @@ -1396,7 +1392,6 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg) fsm_deltimer(&priv->restart_timer); wch = priv->channel[CTCM_WRITE]; - rch = priv->channel[CTCM_READ]; switch (grp->saved_state) { case MPCG_STATE_RESET: @@ -1435,7 +1430,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg) if (grp->send_qllc_disc == 1) { grp->send_qllc_disc = 0; - rc = mpc_send_qllc_discontact(dev); + mpc_send_qllc_discontact(dev); } /* DO NOT issue DEV_EVENT_STOP directly out of this code */ diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 49d1cfc3217e..c3b8064a102d 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1483,7 +1483,6 @@ lcs_tasklet(unsigned long data) struct lcs_channel *channel; struct lcs_buffer *iob; int buf_idx; - int rc; channel = (struct lcs_channel *) data; LCS_DBF_TEXT_(5, trace, "tlet%s", dev_name(&channel->ccwdev->dev)); @@ -1500,14 +1499,11 @@ lcs_tasklet(unsigned long data) channel->buf_idx = buf_idx; if (channel->state == LCS_CH_STATE_STOPPED) - // FIXME: what if rc != 0 ?? - rc = lcs_start_channel(channel); + lcs_start_channel(channel); spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags); if (channel->state == LCS_CH_STATE_SUSPENDED && - channel->iob[channel->io_idx].state == LCS_BUF_STATE_READY) { - // FIXME: what if rc != 0 ?? - rc = __lcs_resume_channel(channel); - } + channel->iob[channel->io_idx].state == LCS_BUF_STATE_READY) + __lcs_resume_channel(channel); spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags); /* Something happened on the channel. Wake up waiters. */ diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index b6a6356d09b3..3251333a23df 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -1994,8 +1994,6 @@ static struct net_device *netiucv_init_netdevice(char *username) netiucv_setup_netdevice); if (!dev) return NULL; - if (dev_alloc_name(dev, dev->name) < 0) - goto out_netdev; privptr = netdev_priv(dev); privptr->fsm = init_fsm("netiucvdev", dev_state_names, diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index af3f7b095647..55c6aa1c9704 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -407,12 +407,6 @@ struct qeth_qdio_q { int next_buf_to_init; } __attribute__ ((aligned(256))); -/* possible types of qeth large_send support */ -enum qeth_large_send_types { - QETH_LARGE_SEND_NO, - QETH_LARGE_SEND_TSO, -}; - struct qeth_qdio_out_buffer { struct qdio_buffer *buffer; atomic_t state; @@ -637,6 +631,8 @@ struct qeth_card_info { __u32 csum_mask; __u32 tx_csum_mask; enum qeth_ipa_promisc_modes promisc_mode; + __u32 diagass_support; + __u32 hwtrap; }; struct qeth_card_options { @@ -645,13 +641,11 @@ struct qeth_card_options { struct qeth_ipa_info adp; /*Adapter parameters*/ struct qeth_routing_info route6; struct qeth_ipa_info ipa6; - enum qeth_checksum_types checksum_type; int broadcast_mode; int macaddr_mode; int fake_broadcast; int add_hhlen; int layer2; - enum qeth_large_send_types large_send; int performance_stats; int rx_sg_cb; enum qeth_ipa_isolation_modes isolation; @@ -760,6 +754,14 @@ struct qeth_card_list_struct { rwlock_t rwlock; }; +struct qeth_trap_id { + __u16 lparnr; + char vmname[8]; + __u8 chpid; + __u8 ssid; + __u16 devno; +} __packed; + /*some helper functions*/ #define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "") @@ -794,6 +796,12 @@ static inline void qeth_put_buffer_pool_entry(struct qeth_card *card, list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list); } +static inline int qeth_is_diagass_supported(struct qeth_card *card, + enum qeth_diags_cmds cmd) +{ + return card->info.diagass_support & (__u32)cmd; +} + extern struct ccwgroup_driver qeth_l2_ccwgroup_driver; extern struct ccwgroup_driver qeth_l3_ccwgroup_driver; const char *qeth_get_cardname_short(struct qeth_card *); @@ -879,6 +887,8 @@ void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...); int qeth_core_ethtool_get_settings(struct net_device *, struct ethtool_cmd *); int qeth_set_access_ctrl_online(struct qeth_card *card); int qeth_hdr_chk_and_bounce(struct sk_buff *, int); +int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action); +int qeth_query_ipassists(struct qeth_card *, enum qeth_prot_versions prot); /* exports for OSN */ int qeth_osn_assist(struct net_device *, void *, int); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 85cc53117ea6..503678a30981 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -24,6 +24,7 @@ #include <asm/ebcdic.h> #include <asm/io.h> +#include <asm/sysinfo.h> #include "qeth_core.h" @@ -349,6 +350,8 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card, card->info.chpid); netif_carrier_on(card->dev); card->lan_online = 1; + if (card->info.hwtrap) + card->info.hwtrap = 2; qeth_schedule_recovery(card); return NULL; case IPA_CMD_MODCCID: @@ -1039,7 +1042,6 @@ static void qeth_set_intial_options(struct qeth_card *card) { card->options.route4.type = NO_ROUTER; card->options.route6.type = NO_ROUTER; - card->options.checksum_type = QETH_CHECKSUM_DEFAULT; card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS; card->options.macaddr_mode = QETH_TR_MACADDR_NONCANONICAL; card->options.fake_broadcast = 0; @@ -2574,6 +2576,142 @@ int qeth_query_setadapterparms(struct qeth_card *card) } EXPORT_SYMBOL_GPL(qeth_query_setadapterparms); +static int qeth_query_ipassists_cb(struct qeth_card *card, + struct qeth_reply *reply, unsigned long data) +{ + struct qeth_ipa_cmd *cmd; + + QETH_DBF_TEXT(SETUP, 2, "qipasscb"); + + cmd = (struct qeth_ipa_cmd *) data; + if (cmd->hdr.prot_version == QETH_PROT_IPV4) { + card->options.ipa4.supported_funcs = cmd->hdr.ipa_supported; + card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled; + } else { + card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported; + card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled; + } + QETH_DBF_TEXT(SETUP, 2, "suppenbl"); + QETH_DBF_TEXT_(SETUP, 2, "%x", cmd->hdr.ipa_supported); + QETH_DBF_TEXT_(SETUP, 2, "%x", cmd->hdr.ipa_enabled); + return 0; +} + +int qeth_query_ipassists(struct qeth_card *card, enum qeth_prot_versions prot) +{ + int rc; + struct qeth_cmd_buffer *iob; + + QETH_DBF_TEXT_(SETUP, 2, "qipassi%i", prot); + iob = qeth_get_ipacmd_buffer(card, IPA_CMD_QIPASSIST, prot); + rc = qeth_send_ipa_cmd(card, iob, qeth_query_ipassists_cb, NULL); + return rc; +} +EXPORT_SYMBOL_GPL(qeth_query_ipassists); + +static int qeth_query_setdiagass_cb(struct qeth_card *card, + struct qeth_reply *reply, unsigned long data) +{ + struct qeth_ipa_cmd *cmd; + __u16 rc; + + cmd = (struct qeth_ipa_cmd *)data; + rc = cmd->hdr.return_code; + if (rc) + QETH_CARD_TEXT_(card, 2, "diagq:%x", rc); + else + card->info.diagass_support = cmd->data.diagass.ext; + return 0; +} + +static int qeth_query_setdiagass(struct qeth_card *card) +{ + struct qeth_cmd_buffer *iob; + struct qeth_ipa_cmd *cmd; + + QETH_DBF_TEXT(SETUP, 2, "qdiagass"); + iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0); + cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); + cmd->data.diagass.subcmd_len = 16; + cmd->data.diagass.subcmd = QETH_DIAGS_CMD_QUERY; + return qeth_send_ipa_cmd(card, iob, qeth_query_setdiagass_cb, NULL); +} + +static void qeth_get_trap_id(struct qeth_card *card, struct qeth_trap_id *tid) +{ + unsigned long info = get_zeroed_page(GFP_KERNEL); + struct sysinfo_2_2_2 *info222 = (struct sysinfo_2_2_2 *)info; + struct sysinfo_3_2_2 *info322 = (struct sysinfo_3_2_2 *)info; + struct ccw_dev_id ccwid; + int level, rc; + + tid->chpid = card->info.chpid; + ccw_device_get_id(CARD_RDEV(card), &ccwid); + tid->ssid = ccwid.ssid; + tid->devno = ccwid.devno; + if (!info) + return; + + rc = stsi(NULL, 0, 0, 0); + if (rc == -ENOSYS) + level = rc; + else + level = (((unsigned int) rc) >> 28); + + if ((level >= 2) && (stsi(info222, 2, 2, 2) != -ENOSYS)) + tid->lparnr = info222->lpar_number; + + if ((level >= 3) && (stsi(info322, 3, 2, 2) != -ENOSYS)) { + EBCASC(info322->vm[0].name, sizeof(info322->vm[0].name)); + memcpy(tid->vmname, info322->vm[0].name, sizeof(tid->vmname)); + } + free_page(info); + return; +} + +static int qeth_hw_trap_cb(struct qeth_card *card, + struct qeth_reply *reply, unsigned long data) +{ + struct qeth_ipa_cmd *cmd; + __u16 rc; + + cmd = (struct qeth_ipa_cmd *)data; + rc = cmd->hdr.return_code; + if (rc) + QETH_CARD_TEXT_(card, 2, "trapc:%x", rc); + return 0; +} + +int qeth_hw_trap(struct qeth_card *card, enum qeth_diags_trap_action action) +{ + struct qeth_cmd_buffer *iob; + struct qeth_ipa_cmd *cmd; + + QETH_DBF_TEXT(SETUP, 2, "diagtrap"); + iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0); + cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE); + cmd->data.diagass.subcmd_len = 80; + cmd->data.diagass.subcmd = QETH_DIAGS_CMD_TRAP; + cmd->data.diagass.type = 1; + cmd->data.diagass.action = action; + switch (action) { + case QETH_DIAGS_TRAP_ARM: + cmd->data.diagass.options = 0x0003; + cmd->data.diagass.ext = 0x00010000 + + sizeof(struct qeth_trap_id); + qeth_get_trap_id(card, + (struct qeth_trap_id *)cmd->data.diagass.cdata); + break; + case QETH_DIAGS_TRAP_DISARM: + cmd->data.diagass.options = 0x0001; + break; + case QETH_DIAGS_TRAP_CAPTURE: + break; + } + return qeth_send_ipa_cmd(card, iob, qeth_hw_trap_cb, NULL); +} +EXPORT_SYMBOL_GPL(qeth_hw_trap); + int qeth_check_qdio_errors(struct qeth_card *card, struct qdio_buffer *buf, unsigned int qdio_error, const char *dbftext) { @@ -3903,6 +4041,7 @@ MODULE_DEVICE_TABLE(ccw, qeth_ids); static struct ccw_driver qeth_ccw_driver = { .driver = { + .owner = THIS_MODULE, .name = "qeth", }, .ids = qeth_ids, @@ -3984,6 +4123,15 @@ retriable: QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc); goto out; } + + card->options.ipa4.supported_funcs = 0; + card->options.adp.supported_funcs = 0; + card->info.diagass_support = 0; + qeth_query_ipassists(card, QETH_PROT_IPV4); + if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) + qeth_query_setadapterparms(card); + if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST)) + qeth_query_setdiagass(card); return 0; out: dev_warn(&card->gdev->dev, "The qeth device driver failed to recover " diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h index 07d588867b57..e5a9d1c03839 100644 --- a/drivers/s390/net/qeth_core_mpc.h +++ b/drivers/s390/net/qeth_core_mpc.h @@ -80,14 +80,6 @@ enum qeth_tr_broadcast_modes { QETH_TR_BROADCAST_LOCAL = 1, }; -/* these values match CHECKSUM_* in include/linux/skbuff.h */ -enum qeth_checksum_types { - SW_CHECKSUMMING = 0, /* TODO: set to bit flag used in IPA Command */ - HW_CHECKSUMMING = 1, - NO_CHECKSUMMING = 2, -}; -#define QETH_CHECKSUM_DEFAULT SW_CHECKSUMMING - /* * Routing stuff */ @@ -456,6 +448,12 @@ enum qeth_diags_trace_cmds { QETH_DIAGS_CMD_TRACE_QUERY = 0x0010, }; +enum qeth_diags_trap_action { + QETH_DIAGS_TRAP_ARM = 0x01, + QETH_DIAGS_TRAP_DISARM = 0x02, + QETH_DIAGS_TRAP_CAPTURE = 0x04, +}; + struct qeth_ipacmd_diagass { __u32 host_tod2; __u32:32; @@ -465,7 +463,8 @@ struct qeth_ipacmd_diagass { __u8 type; __u8 action; __u16 options; - __u32:32; + __u32 ext; + __u8 cdata[64]; } __attribute__ ((packed)); /* Header for each IPA command */ diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index b5e967cf7e2d..0a8e86c1b0ea 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -530,6 +530,66 @@ out: static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show, qeth_dev_isolation_store); +static ssize_t qeth_hw_trap_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct qeth_card *card = dev_get_drvdata(dev); + + if (!card) + return -EINVAL; + if (card->info.hwtrap) + return snprintf(buf, 5, "arm\n"); + else + return snprintf(buf, 8, "disarm\n"); +} + +static ssize_t qeth_hw_trap_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct qeth_card *card = dev_get_drvdata(dev); + int rc = 0; + char *tmp, *curtoken; + int state = 0; + curtoken = (char *)buf; + + if (!card) + return -EINVAL; + + mutex_lock(&card->conf_mutex); + if (card->state == CARD_STATE_SOFTSETUP || card->state == CARD_STATE_UP) + state = 1; + tmp = strsep(&curtoken, "\n"); + + if (!strcmp(tmp, "arm") && !card->info.hwtrap) { + if (state) { + if (qeth_is_diagass_supported(card, + QETH_DIAGS_CMD_TRAP)) { + rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM); + if (!rc) + card->info.hwtrap = 1; + } else + rc = -EINVAL; + } else + card->info.hwtrap = 1; + } else if (!strcmp(tmp, "disarm") && card->info.hwtrap) { + if (state) { + rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); + if (!rc) + card->info.hwtrap = 0; + } else + card->info.hwtrap = 0; + } else if (!strcmp(tmp, "trap") && state && card->info.hwtrap) + rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE); + else + rc = -EINVAL; + + mutex_unlock(&card->conf_mutex); + return rc ? rc : count; +} + +static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show, + qeth_hw_trap_store); + static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value) { @@ -653,6 +713,7 @@ static struct attribute *qeth_device_attrs[] = { &dev_attr_performance_stats.attr, &dev_attr_layer2.attr, &dev_attr_isolation.attr, + &dev_attr_hw_trap.attr, NULL, }; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 6fbaacb21943..b70b47fbd6cd 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -420,10 +420,7 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card, case QETH_HEADER_TYPE_LAYER2: skb->pkt_type = PACKET_HOST; skb->protocol = eth_type_trans(skb, skb->dev); - if (card->options.checksum_type == NO_CHECKSUMMING) - skb->ip_summed = CHECKSUM_UNNECESSARY; - else - skb->ip_summed = CHECKSUM_NONE; + skb->ip_summed = CHECKSUM_NONE; if (skb->protocol == htons(ETH_P_802_2)) *((__u32 *)skb->cb) = ++card->seqno.pkt_seqno; len = skb->len; @@ -879,6 +876,7 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev) INIT_LIST_HEAD(&card->vid_list); INIT_LIST_HEAD(&card->mc_list); card->options.layer2 = 1; + card->info.hwtrap = 0; card->discipline.start_poll = qeth_qdio_start_poll; card->discipline.input_handler = (qdio_handler_t *) qeth_qdio_input_handler; @@ -997,6 +995,13 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode) if (card->info.type != QETH_CARD_TYPE_OSN) qeth_l2_send_setmac(card, &card->dev->dev_addr[0]); + if (qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP)) { + if (card->info.hwtrap && + qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM)) + card->info.hwtrap = 0; + } else + card->info.hwtrap = 0; + card->state = CARD_STATE_HARDSETUP; memset(&card->rx, 0, sizeof(struct qeth_rx)); qeth_print_status_message(card); @@ -1095,6 +1100,10 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev, if (card->dev && netif_carrier_ok(card->dev)) netif_carrier_off(card->dev); recover_flag = card->state; + if ((!recovery_mode && card->info.hwtrap) || card->info.hwtrap == 2) { + qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); + card->info.hwtrap = 1; + } qeth_l2_stop_card(card, recovery_mode); rc = ccw_device_set_offline(CARD_DDEV(card)); rc2 = ccw_device_set_offline(CARD_WDEV(card)); @@ -1160,6 +1169,8 @@ static void __exit qeth_l2_exit(void) static void qeth_l2_shutdown(struct ccwgroup_device *gdev) { struct qeth_card *card = dev_get_drvdata(&gdev->dev); + if ((gdev->state == CCWGROUP_ONLINE) && card->info.hwtrap) + qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); qeth_qdio_clear_card(card, 0); qeth_clear_qdio_buffers(card); } @@ -1175,6 +1186,8 @@ static int qeth_l2_pm_suspend(struct ccwgroup_device *gdev) if (gdev->state == CCWGROUP_OFFLINE) return 0; if (card->state == CARD_STATE_UP) { + if (card->info.hwtrap) + qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); __qeth_l2_set_offline(card->gdev, 1); } else __qeth_l2_set_offline(card->gdev, 0); diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h index e705b27ec7dc..14a43aeb0c2a 100644 --- a/drivers/s390/net/qeth_l3.h +++ b/drivers/s390/net/qeth_l3.h @@ -62,8 +62,6 @@ void qeth_l3_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *); int qeth_l3_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *); void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions, const u8 *); -int qeth_l3_set_large_send(struct qeth_card *, enum qeth_large_send_types); -int qeth_l3_set_rx_csum(struct qeth_card *, enum qeth_checksum_types); int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *, struct qeth_ipaddr *); #endif /* __QETH_L3_H__ */ diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 142e5f6ef4f3..bbe7e1c058ab 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -43,33 +43,6 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *, static int __qeth_l3_set_online(struct ccwgroup_device *, int); static int __qeth_l3_set_offline(struct ccwgroup_device *, int); -int qeth_l3_set_large_send(struct qeth_card *card, - enum qeth_large_send_types type) -{ - int rc = 0; - - card->options.large_send = type; - if (card->dev == NULL) - return 0; - - if (card->options.large_send == QETH_LARGE_SEND_TSO) { - if (qeth_is_supported(card, IPA_OUTBOUND_TSO)) { - card->dev->features |= NETIF_F_TSO | NETIF_F_SG | - NETIF_F_IP_CSUM; - } else { - card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG | - NETIF_F_IP_CSUM); - card->options.large_send = QETH_LARGE_SEND_NO; - rc = -EOPNOTSUPP; - } - } else { - card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG | - NETIF_F_IP_CSUM); - card->options.large_send = QETH_LARGE_SEND_NO; - } - return rc; -} - static int qeth_l3_isxdigit(char *buf) { while (*buf) { @@ -1304,39 +1277,6 @@ static int qeth_l3_start_ipa_multicast(struct qeth_card *card) return rc; } -static int qeth_l3_query_ipassists_cb(struct qeth_card *card, - struct qeth_reply *reply, unsigned long data) -{ - struct qeth_ipa_cmd *cmd; - - QETH_DBF_TEXT(SETUP, 2, "qipasscb"); - - cmd = (struct qeth_ipa_cmd *) data; - if (cmd->hdr.prot_version == QETH_PROT_IPV4) { - card->options.ipa4.supported_funcs = cmd->hdr.ipa_supported; - card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled; - } else { - card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported; - card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled; - } - QETH_DBF_TEXT(SETUP, 2, "suppenbl"); - QETH_DBF_TEXT_(SETUP, 2, "%x", cmd->hdr.ipa_supported); - QETH_DBF_TEXT_(SETUP, 2, "%x", cmd->hdr.ipa_enabled); - return 0; -} - -static int qeth_l3_query_ipassists(struct qeth_card *card, - enum qeth_prot_versions prot) -{ - int rc; - struct qeth_cmd_buffer *iob; - - QETH_DBF_TEXT_(SETUP, 2, "qipassi%i", prot); - iob = qeth_get_ipacmd_buffer(card, IPA_CMD_QIPASSIST, prot); - rc = qeth_send_ipa_cmd(card, iob, qeth_l3_query_ipassists_cb, NULL); - return rc; -} - #ifdef CONFIG_QETH_IPV6 static int qeth_l3_softsetup_ipv6(struct qeth_card *card) { @@ -1347,7 +1287,7 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card) if (card->info.type == QETH_CARD_TYPE_IQD) goto out; - rc = qeth_l3_query_ipassists(card, QETH_PROT_IPV6); + rc = qeth_query_ipassists(card, QETH_PROT_IPV6); if (rc) { dev_err(&card->gdev->dev, "Activating IPv6 support for %s failed\n", @@ -1472,32 +1412,30 @@ static int qeth_l3_send_checksum_command(struct qeth_card *card) return 0; } -int qeth_l3_set_rx_csum(struct qeth_card *card, - enum qeth_checksum_types csum_type) +int qeth_l3_set_rx_csum(struct qeth_card *card, int on) { int rc = 0; - if (card->options.checksum_type == HW_CHECKSUMMING) { - if ((csum_type != HW_CHECKSUMMING) && - (card->state != CARD_STATE_DOWN)) { - rc = qeth_l3_send_simple_setassparms(card, - IPA_INBOUND_CHECKSUM, IPA_CMD_ASS_STOP, 0); + if (on) { + if (card->state != CARD_STATE_DOWN) { + if (!qeth_is_supported(card, + IPA_INBOUND_CHECKSUM)) + return -EPERM; + rc = qeth_l3_send_checksum_command(card); if (rc) return -EIO; } + card->dev->features |= NETIF_F_RXCSUM; } else { - if (csum_type == HW_CHECKSUMMING) { - if (card->state != CARD_STATE_DOWN) { - if (!qeth_is_supported(card, - IPA_INBOUND_CHECKSUM)) - return -EPERM; - rc = qeth_l3_send_checksum_command(card); - if (rc) - return -EIO; - } + if (card->state != CARD_STATE_DOWN) { + rc = qeth_l3_send_simple_setassparms(card, + IPA_INBOUND_CHECKSUM, IPA_CMD_ASS_STOP, 0); + if (rc) + return -EIO; } + card->dev->features &= ~NETIF_F_RXCSUM; } - card->options.checksum_type = csum_type; + return rc; } @@ -1507,32 +1445,34 @@ static int qeth_l3_start_ipa_checksum(struct qeth_card *card) QETH_CARD_TEXT(card, 3, "strtcsum"); - if (card->options.checksum_type == NO_CHECKSUMMING) { - dev_info(&card->gdev->dev, - "Using no checksumming on %s.\n", - QETH_CARD_IFNAME(card)); - return 0; - } - if (card->options.checksum_type == SW_CHECKSUMMING) { - dev_info(&card->gdev->dev, - "Using SW checksumming on %s.\n", - QETH_CARD_IFNAME(card)); - return 0; - } - if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM)) { - dev_info(&card->gdev->dev, + if (card->dev->features & NETIF_F_RXCSUM) { + /* hw may have changed during offline or recovery */ + if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM)) { + dev_info(&card->gdev->dev, "Inbound HW Checksumming not " "supported on %s,\ncontinuing " "using Inbound SW Checksumming\n", QETH_CARD_IFNAME(card)); - card->options.checksum_type = SW_CHECKSUMMING; - return 0; - } - rc = qeth_l3_send_checksum_command(card); - if (!rc) - dev_info(&card->gdev->dev, + goto update_feature; + } + + rc = qeth_l3_send_checksum_command(card); + if (!rc) + dev_info(&card->gdev->dev, "HW Checksumming (inbound) enabled\n"); + else + goto update_feature; + } else + dev_info(&card->gdev->dev, + "Using SW checksumming on %s.\n", + QETH_CARD_IFNAME(card)); + return 0; +update_feature: + rtnl_lock(); + card->dev->features &= ~NETIF_F_RXCSUM; + netdev_update_features(card->dev); + rtnl_unlock(); return rc; } @@ -1580,10 +1520,8 @@ static int qeth_l3_start_ipa_tso(struct qeth_card *card) dev_info(&card->gdev->dev, "Outbound TSO enabled\n"); } - if (rc && (card->options.large_send == QETH_LARGE_SEND_TSO)) { - card->options.large_send = QETH_LARGE_SEND_NO; - card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG); - } + if (rc) + card->dev->features &= ~NETIF_F_TSO; return rc; } @@ -2064,14 +2002,7 @@ static inline int qeth_l3_rebuild_skb(struct qeth_card *card, is_vlan = 1; } - switch (card->options.checksum_type) { - case SW_CHECKSUMMING: - skb->ip_summed = CHECKSUM_NONE; - break; - case NO_CHECKSUMMING: - skb->ip_summed = CHECKSUM_UNNECESSARY; - break; - case HW_CHECKSUMMING: + if (card->dev->features & NETIF_F_RXCSUM) { if ((hdr->hdr.l3.ext_flags & (QETH_HDR_EXT_CSUM_HDR_REQ | QETH_HDR_EXT_CSUM_TRANSP_REQ)) == @@ -2080,7 +2011,8 @@ static inline int qeth_l3_rebuild_skb(struct qeth_card *card, skb->ip_summed = CHECKSUM_UNNECESSARY; else skb->ip_summed = CHECKSUM_NONE; - } + } else + skb->ip_summed = CHECKSUM_NONE; return is_vlan; } @@ -3024,7 +2956,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) struct qeth_qdio_out_q *queue = card->qdio.out_qs [qeth_get_priority_queue(card, skb, ipv, cast_type)]; int tx_bytes = skb->len; - enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO; + bool large_send; int data_offset = -1; int nr_frags; @@ -3046,8 +2978,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) card->perf_stats.outbound_start_time = qeth_get_micros(); } - if (skb_is_gso(skb)) - large_send = card->options.large_send; + large_send = skb_is_gso(skb); if ((card->info.type == QETH_CARD_TYPE_IQD) && (!large_send) && (skb_shinfo(skb)->nr_frags == 0)) { @@ -3096,7 +3027,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) /* fix hardware limitation: as long as we do not have sbal * chaining we can not send long frag lists */ - if (large_send == QETH_LARGE_SEND_TSO) { + if (large_send) { if (qeth_l3_tso_elements(new_skb) + 1 > 16) { if (skb_linearize(new_skb)) goto tx_drop; @@ -3105,8 +3036,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) } } - if ((large_send == QETH_LARGE_SEND_TSO) && - (cast_type == RTN_UNSPEC)) { + if (large_send && (cast_type == RTN_UNSPEC)) { hdr = (struct qeth_hdr *)skb_push(new_skb, sizeof(struct qeth_hdr_tso)); memset(hdr, 0, sizeof(struct qeth_hdr_tso)); @@ -3141,7 +3071,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (card->info.type != QETH_CARD_TYPE_IQD) { int len; - if (large_send == QETH_LARGE_SEND_TSO) + if (large_send) len = ((unsigned long)tcp_hdr(new_skb) + tcp_hdr(new_skb)->doff * 4) - (unsigned long)new_skb->data; @@ -3162,7 +3092,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (new_skb != skb) dev_kfree_skb_any(skb); if (card->options.performance_stats) { - if (large_send != QETH_LARGE_SEND_NO) { + if (large_send) { card->perf_stats.large_send_bytes += tx_bytes; card->perf_stats.large_send_cnt++; } @@ -3248,65 +3178,39 @@ static int qeth_l3_stop(struct net_device *dev) return 0; } -static u32 qeth_l3_ethtool_get_rx_csum(struct net_device *dev) -{ - struct qeth_card *card = dev->ml_priv; - - return (card->options.checksum_type == HW_CHECKSUMMING); -} - -static int qeth_l3_ethtool_set_rx_csum(struct net_device *dev, u32 data) +static u32 qeth_l3_fix_features(struct net_device *dev, u32 features) { struct qeth_card *card = dev->ml_priv; - enum qeth_checksum_types csum_type; - if (data) - csum_type = HW_CHECKSUMMING; - else - csum_type = SW_CHECKSUMMING; + if (!qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM)) + features &= ~NETIF_F_IP_CSUM; + if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) + features &= ~NETIF_F_TSO; + if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM)) + features &= ~NETIF_F_RXCSUM; - return qeth_l3_set_rx_csum(card, csum_type); + return features; } -static int qeth_l3_ethtool_set_tso(struct net_device *dev, u32 data) +static int qeth_l3_set_features(struct net_device *dev, u32 features) { struct qeth_card *card = dev->ml_priv; - int rc = 0; - - if (data) { - rc = qeth_l3_set_large_send(card, QETH_LARGE_SEND_TSO); - } else { - dev->features &= ~NETIF_F_TSO; - card->options.large_send = QETH_LARGE_SEND_NO; - } - return rc; -} + u32 changed = dev->features ^ features; + int on; -static int qeth_l3_ethtool_set_tx_csum(struct net_device *dev, u32 data) -{ - struct qeth_card *card = dev->ml_priv; + if (!(changed & NETIF_F_RXCSUM)) + return 0; - if (data) { - if (qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM)) - dev->features |= NETIF_F_IP_CSUM; - else - return -EPERM; - } else - dev->features &= ~NETIF_F_IP_CSUM; + if (features & NETIF_F_RXCSUM) + on = 1; + else + on = 0; - return 0; + return qeth_l3_set_rx_csum(card, on); } static const struct ethtool_ops qeth_l3_ethtool_ops = { .get_link = ethtool_op_get_link, - .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = qeth_l3_ethtool_set_tx_csum, - .get_rx_csum = qeth_l3_ethtool_get_rx_csum, - .set_rx_csum = qeth_l3_ethtool_set_rx_csum, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, - .get_tso = ethtool_op_get_tso, - .set_tso = qeth_l3_ethtool_set_tso, .get_strings = qeth_core_get_strings, .get_ethtool_stats = qeth_core_get_ethtool_stats, .get_sset_count = qeth_core_get_sset_count, @@ -3347,6 +3251,8 @@ static const struct net_device_ops qeth_l3_netdev_ops = { .ndo_set_multicast_list = qeth_l3_set_multicast_list, .ndo_do_ioctl = qeth_l3_do_ioctl, .ndo_change_mtu = qeth_change_mtu, + .ndo_fix_features = qeth_l3_fix_features, + .ndo_set_features = qeth_l3_set_features, .ndo_vlan_rx_register = qeth_l3_vlan_rx_register, .ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid, @@ -3362,6 +3268,8 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = { .ndo_set_multicast_list = qeth_l3_set_multicast_list, .ndo_do_ioctl = qeth_l3_do_ioctl, .ndo_change_mtu = qeth_change_mtu, + .ndo_fix_features = qeth_l3_fix_features, + .ndo_set_features = qeth_l3_set_features, .ndo_vlan_rx_register = qeth_l3_vlan_rx_register, .ndo_vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid, @@ -3392,8 +3300,12 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) if (!(card->info.unique_id & UNIQUE_ID_NOT_BY_CARD)) card->dev->dev_id = card->info.unique_id & 0xffff; - if (!card->info.guestlan) - card->dev->features |= NETIF_F_GRO; + if (!card->info.guestlan) { + card->dev->hw_features = NETIF_F_SG | + NETIF_F_RXCSUM | NETIF_F_IP_CSUM | + NETIF_F_TSO; + card->dev->features = NETIF_F_RXCSUM; + } } } else if (card->info.type == QETH_CARD_TYPE_IQD) { card->dev = alloc_netdev(0, "hsi%d", ether_setup); @@ -3426,15 +3338,13 @@ static int qeth_l3_probe_device(struct ccwgroup_device *gdev) qeth_l3_create_device_attributes(&gdev->dev); card->options.layer2 = 0; + card->info.hwtrap = 0; card->discipline.start_poll = qeth_qdio_start_poll; card->discipline.input_handler = (qdio_handler_t *) qeth_qdio_input_handler; card->discipline.output_handler = (qdio_handler_t *) qeth_qdio_output_handler; card->discipline.recover = qeth_l3_recover; - if ((card->info.type == QETH_CARD_TYPE_OSD) || - (card->info.type == QETH_CARD_TYPE_OSX)) - card->options.checksum_type = HW_CHECKSUMMING; return 0; } @@ -3480,13 +3390,18 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode) goto out_remove; } - qeth_l3_query_ipassists(card, QETH_PROT_IPV4); - if (!card->dev && qeth_l3_setup_netdev(card)) { rc = -ENODEV; goto out_remove; } + if (qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP)) { + if (card->info.hwtrap && + qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM)) + card->info.hwtrap = 0; + } else + card->info.hwtrap = 0; + card->state = CARD_STATE_HARDSETUP; memset(&card->rx, 0, sizeof(struct qeth_rx)); qeth_print_status_message(card); @@ -3516,7 +3431,6 @@ contin: rc = qeth_l3_start_ipassists(card); if (rc) QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc); - qeth_l3_set_large_send(card, card->options.large_send); rc = qeth_l3_setrouting_v4(card); if (rc) QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc); @@ -3589,6 +3503,10 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev, if (card->dev && netif_carrier_ok(card->dev)) netif_carrier_off(card->dev); recover_flag = card->state; + if ((!recovery_mode && card->info.hwtrap) || card->info.hwtrap == 2) { + qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); + card->info.hwtrap = 1; + } qeth_l3_stop_card(card, recovery_mode); rc = ccw_device_set_offline(CARD_DDEV(card)); rc2 = ccw_device_set_offline(CARD_WDEV(card)); @@ -3644,6 +3562,8 @@ static int qeth_l3_recover(void *ptr) static void qeth_l3_shutdown(struct ccwgroup_device *gdev) { struct qeth_card *card = dev_get_drvdata(&gdev->dev); + if ((gdev->state == CCWGROUP_ONLINE) && card->info.hwtrap) + qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); qeth_qdio_clear_card(card, 0); qeth_clear_qdio_buffers(card); } @@ -3659,6 +3579,8 @@ static int qeth_l3_pm_suspend(struct ccwgroup_device *gdev) if (gdev->state == CCWGROUP_OFFLINE) return 0; if (card->state == CARD_STATE_UP) { + if (card->info.hwtrap) + qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); __qeth_l3_set_offline(card->gdev, 1); } else __qeth_l3_set_offline(card->gdev, 0); diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index 67cfa68dcf1b..cd99210296e2 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -15,16 +15,6 @@ #define QETH_DEVICE_ATTR(_id, _name, _mode, _show, _store) \ struct device_attribute dev_attr_##_id = __ATTR(_name, _mode, _show, _store) -static const char *qeth_l3_get_checksum_str(struct qeth_card *card) -{ - if (card->options.checksum_type == SW_CHECKSUMMING) - return "sw"; - else if (card->options.checksum_type == HW_CHECKSUMMING) - return "hw"; - else - return "no"; -} - static ssize_t qeth_l3_dev_route_show(struct qeth_card *card, struct qeth_routing_info *route, char *buf) { @@ -295,51 +285,6 @@ out: static DEVICE_ATTR(canonical_macaddr, 0644, qeth_l3_dev_canonical_macaddr_show, qeth_l3_dev_canonical_macaddr_store); -static ssize_t qeth_l3_dev_checksum_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev_get_drvdata(dev); - - if (!card) - return -EINVAL; - - return sprintf(buf, "%s checksumming\n", - qeth_l3_get_checksum_str(card)); -} - -static ssize_t qeth_l3_dev_checksum_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev_get_drvdata(dev); - enum qeth_checksum_types csum_type; - char *tmp; - int rc = 0; - - if (!card) - return -EINVAL; - - mutex_lock(&card->conf_mutex); - tmp = strsep((char **) &buf, "\n"); - if (!strcmp(tmp, "sw_checksumming")) - csum_type = SW_CHECKSUMMING; - else if (!strcmp(tmp, "hw_checksumming")) - csum_type = HW_CHECKSUMMING; - else if (!strcmp(tmp, "no_checksumming")) - csum_type = NO_CHECKSUMMING; - else { - rc = -EINVAL; - goto out; - } - - rc = qeth_l3_set_rx_csum(card, csum_type); -out: - mutex_unlock(&card->conf_mutex); - return rc ? rc : count; -} - -static DEVICE_ATTR(checksumming, 0644, qeth_l3_dev_checksum_show, - qeth_l3_dev_checksum_store); - static ssize_t qeth_l3_dev_sniffer_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -402,61 +347,13 @@ out: static DEVICE_ATTR(sniffer, 0644, qeth_l3_dev_sniffer_show, qeth_l3_dev_sniffer_store); -static ssize_t qeth_l3_dev_large_send_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct qeth_card *card = dev_get_drvdata(dev); - - if (!card) - return -EINVAL; - - switch (card->options.large_send) { - case QETH_LARGE_SEND_NO: - return sprintf(buf, "%s\n", "no"); - case QETH_LARGE_SEND_TSO: - return sprintf(buf, "%s\n", "TSO"); - default: - return sprintf(buf, "%s\n", "N/A"); - } -} - -static ssize_t qeth_l3_dev_large_send_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) -{ - struct qeth_card *card = dev_get_drvdata(dev); - enum qeth_large_send_types type; - int rc = 0; - char *tmp; - - if (!card) - return -EINVAL; - tmp = strsep((char **) &buf, "\n"); - if (!strcmp(tmp, "no")) - type = QETH_LARGE_SEND_NO; - else if (!strcmp(tmp, "TSO")) - type = QETH_LARGE_SEND_TSO; - else - return -EINVAL; - - mutex_lock(&card->conf_mutex); - if (card->options.large_send != type) - rc = qeth_l3_set_large_send(card, type); - mutex_unlock(&card->conf_mutex); - return rc ? rc : count; -} - -static DEVICE_ATTR(large_send, 0644, qeth_l3_dev_large_send_show, - qeth_l3_dev_large_send_store); - static struct attribute *qeth_l3_device_attrs[] = { &dev_attr_route4.attr, &dev_attr_route6.attr, &dev_attr_fake_broadcast.attr, &dev_attr_broadcast_mode.attr, &dev_attr_canonical_macaddr.attr, - &dev_attr_checksumming.attr, &dev_attr_sniffer.attr, - &dev_attr_large_send.attr, NULL, }; diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index e2e647509a73..cd050196a163 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -664,7 +664,7 @@ static void bnx2fc_link_speed_update(struct fc_lport *lport) struct fcoe_port *port = lport_priv(lport); struct bnx2fc_hba *hba = port->priv; struct net_device *netdev = hba->netdev; - struct ethtool_cmd ecmd = { ETHTOOL_GSET }; + struct ethtool_cmd ecmd; if (!dev_ethtool_get_settings(netdev, &ecmd)) { lport->link_supported_speeds &= @@ -675,12 +675,15 @@ static void bnx2fc_link_speed_update(struct fc_lport *lport) if (ecmd.supported & SUPPORTED_10000baseT_Full) lport->link_supported_speeds |= FC_PORTSPEED_10GBIT; - if (ecmd.speed == SPEED_1000) + switch (ethtool_cmd_speed(&ecmd)) { + case SPEED_1000: lport->link_speed = FC_PORTSPEED_1GBIT; - if (ecmd.speed == SPEED_10000) + break; + case SPEED_10000: lport->link_speed = FC_PORTSPEED_10GBIT; + break; + } } - return; } static int bnx2fc_link_ok(struct fc_lport *lport) { diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index de764ea7419d..a2a9c7c6c643 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -450,12 +450,13 @@ static struct cxgbi_sock *cxgbi_sock_create(struct cxgbi_device *cdev) return csk; } -static struct rtable *find_route_ipv4(__be32 saddr, __be32 daddr, +static struct rtable *find_route_ipv4(struct flowi4 *fl4, + __be32 saddr, __be32 daddr, __be16 sport, __be16 dport, u8 tos) { struct rtable *rt; - rt = ip_route_output_ports(&init_net, NULL, daddr, saddr, + rt = ip_route_output_ports(&init_net, fl4, NULL, daddr, saddr, dport, sport, IPPROTO_TCP, tos, 0); if (IS_ERR(rt)) return NULL; @@ -470,6 +471,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr) struct net_device *ndev; struct cxgbi_device *cdev; struct rtable *rt = NULL; + struct flowi4 fl4; struct cxgbi_sock *csk = NULL; unsigned int mtu = 0; int port = 0xFFFF; @@ -482,7 +484,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr) goto err_out; } - rt = find_route_ipv4(0, daddr->sin_addr.s_addr, 0, daddr->sin_port, 0); + rt = find_route_ipv4(&fl4, 0, daddr->sin_addr.s_addr, 0, daddr->sin_port, 0); if (!rt) { pr_info("no route to ipv4 0x%x, port %u.\n", daddr->sin_addr.s_addr, daddr->sin_port); @@ -531,7 +533,7 @@ static struct cxgbi_sock *cxgbi_check_route(struct sockaddr *dst_addr) csk->daddr.sin_addr.s_addr = daddr->sin_addr.s_addr; csk->daddr.sin_port = daddr->sin_port; csk->daddr.sin_family = daddr->sin_family; - csk->saddr.sin_addr.s_addr = rt->rt_src; + csk->saddr.sin_addr.s_addr = fl4.saddr; return csk; diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index bde6ee5333eb..04f346b562da 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -2026,7 +2026,7 @@ out_nodev: int fcoe_link_speed_update(struct fc_lport *lport) { struct net_device *netdev = fcoe_netdev(lport); - struct ethtool_cmd ecmd = { ETHTOOL_GSET }; + struct ethtool_cmd ecmd; if (!dev_ethtool_get_settings(netdev, &ecmd)) { lport->link_supported_speeds &= @@ -2037,11 +2037,14 @@ int fcoe_link_speed_update(struct fc_lport *lport) if (ecmd.supported & SUPPORTED_10000baseT_Full) lport->link_supported_speeds |= FC_PORTSPEED_10GBIT; - if (ecmd.speed == SPEED_1000) + switch (ethtool_cmd_speed(&ecmd)) { + case SPEED_1000: lport->link_speed = FC_PORTSPEED_1GBIT; - if (ecmd.speed == SPEED_10000) + break; + case SPEED_10000: lport->link_speed = FC_PORTSPEED_10GBIT; - + break; + } return 0; } return -1; diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c index 7c031fdc8205..06d15b6f2215 100644 --- a/drivers/ssb/driver_chipcommon.c +++ b/drivers/ssb/driver_chipcommon.c @@ -46,40 +46,66 @@ void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, if (!ccdev) return; bus = ccdev->bus; + + /* We support SLOW only on 6..9 */ + if (ccdev->id.revision >= 10 && mode == SSB_CLKMODE_SLOW) + mode = SSB_CLKMODE_DYNAMIC; + + if (cc->capabilities & SSB_CHIPCO_CAP_PMU) + return; /* PMU controls clockmode, separated function needed */ + SSB_WARN_ON(ccdev->id.revision >= 20); + /* chipcommon cores prior to rev6 don't support dynamic clock control */ if (ccdev->id.revision < 6) return; - /* chipcommon cores rev10 are a whole new ball game */ + + /* ChipCommon cores rev10+ need testing */ if (ccdev->id.revision >= 10) return; + if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) return; switch (mode) { - case SSB_CLKMODE_SLOW: + case SSB_CLKMODE_SLOW: /* For revs 6..9 only */ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); tmp |= SSB_CHIPCO_SLOWCLKCTL_FSLOW; chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); break; case SSB_CLKMODE_FAST: - ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ - tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); - tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; - tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; - chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); + if (ccdev->id.revision < 10) { + ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ + tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); + tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; + tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; + chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); + } else { + chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, + (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) | + SSB_CHIPCO_SYSCLKCTL_FORCEHT)); + /* udelay(150); TODO: not available in early init */ + } break; case SSB_CLKMODE_DYNAMIC: - tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); - tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; - tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; - tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; - if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) - tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; - chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); - - /* for dynamic control, we have to release our xtal_pu "force on" */ - if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) - ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); + if (ccdev->id.revision < 10) { + tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); + tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; + tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; + tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; + if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != + SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) + tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; + chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); + + /* For dynamic control, we have to release our xtal_pu + * "force on" */ + if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) + ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); + } else { + chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, + (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) & + ~SSB_CHIPCO_SYSCLKCTL_FORCEHT)); + } break; default: SSB_WARN_ON(1); @@ -260,6 +286,12 @@ void ssb_chipcommon_init(struct ssb_chipcommon *cc) if (cc->dev->id.revision >= 11) cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT); ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status); + + if (cc->dev->id.revision >= 20) { + chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0); + chipco_write32(cc, SSB_CHIPCO_GPIOPULLDOWN, 0); + } + ssb_pmu_init(cc); chipco_powercontrol_init(cc); ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c index 5732bb2c3578..305ade7825f7 100644 --- a/drivers/ssb/driver_chipcommon_pmu.c +++ b/drivers/ssb/driver_chipcommon_pmu.c @@ -423,6 +423,8 @@ static void ssb_pmu_resources_init(struct ssb_chipcommon *cc) switch (bus->chip_id) { case 0x4312: + min_msk = 0xCBB; + break; case 0x4322: /* We keep the default settings: * min_msk = 0xCBB diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c index 0e8d35224614..82feb348c8bb 100644 --- a/drivers/ssb/driver_pcicore.c +++ b/drivers/ssb/driver_pcicore.c @@ -15,6 +15,11 @@ #include "ssb_private.h" +static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address); +static void ssb_pcie_write(struct ssb_pcicore *pc, u32 address, u32 data); +static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address); +static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, + u8 address, u16 data); static inline u32 pcicore_read32(struct ssb_pcicore *pc, u16 offset) @@ -403,6 +408,107 @@ static int pcicore_is_in_hostmode(struct ssb_pcicore *pc) } #endif /* CONFIG_SSB_PCICORE_HOSTMODE */ +/************************************************** + * Workarounds. + **************************************************/ + +static void ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc) +{ + u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0)); + if (((tmp & 0xF000) >> 12) != pc->dev->core_index) { + tmp &= ~0xF000; + tmp |= (pc->dev->core_index << 12); + pcicore_write16(pc, SSB_PCICORE_SPROM(0), tmp); + } +} + +static u8 ssb_pcicore_polarity_workaround(struct ssb_pcicore *pc) +{ + return (ssb_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; +} + +static void ssb_pcicore_serdes_workaround(struct ssb_pcicore *pc) +{ + const u8 serdes_pll_device = 0x1D; + const u8 serdes_rx_device = 0x1F; + u16 tmp; + + ssb_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, + ssb_pcicore_polarity_workaround(pc)); + tmp = ssb_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); + if (tmp & 0x4000) + ssb_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); +} + +static void ssb_pcicore_pci_setup_workarounds(struct ssb_pcicore *pc) +{ + struct ssb_device *pdev = pc->dev; + struct ssb_bus *bus = pdev->bus; + u32 tmp; + + tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); + tmp |= SSB_PCICORE_SBTOPCI_PREF; + tmp |= SSB_PCICORE_SBTOPCI_BURST; + pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); + + if (pdev->id.revision < 5) { + tmp = ssb_read32(pdev, SSB_IMCFGLO); + tmp &= ~SSB_IMCFGLO_SERTO; + tmp |= 2; + tmp &= ~SSB_IMCFGLO_REQTO; + tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; + ssb_write32(pdev, SSB_IMCFGLO, tmp); + ssb_commit_settings(bus); + } else if (pdev->id.revision >= 11) { + tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); + tmp |= SSB_PCICORE_SBTOPCI_MRM; + pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); + } +} + +static void ssb_pcicore_pcie_setup_workarounds(struct ssb_pcicore *pc) +{ + u32 tmp; + u8 rev = pc->dev->id.revision; + + if (rev == 0 || rev == 1) { + /* TLP Workaround register. */ + tmp = ssb_pcie_read(pc, 0x4); + tmp |= 0x8; + ssb_pcie_write(pc, 0x4, tmp); + } + if (rev == 1) { + /* DLLP Link Control register. */ + tmp = ssb_pcie_read(pc, 0x100); + tmp |= 0x40; + ssb_pcie_write(pc, 0x100, tmp); + } + + if (rev == 0) { + const u8 serdes_rx_device = 0x1F; + + ssb_pcie_mdio_write(pc, serdes_rx_device, + 2 /* Timer */, 0x8128); + ssb_pcie_mdio_write(pc, serdes_rx_device, + 6 /* CDR */, 0x0100); + ssb_pcie_mdio_write(pc, serdes_rx_device, + 7 /* CDR BW */, 0x1466); + } else if (rev == 3 || rev == 4 || rev == 5) { + /* TODO: DLLP Power Management Threshold */ + ssb_pcicore_serdes_workaround(pc); + /* TODO: ASPM */ + } else if (rev == 7) { + /* TODO: No PLL down */ + } + + if (rev >= 6) { + /* Miscellaneous Configuration Fixup */ + tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(5)); + if (!(tmp & 0x8000)) + pcicore_write16(pc, SSB_PCICORE_SPROM(5), + tmp | 0x8000); + } +} /************************************************** * Generic and Clientmode operation code. @@ -417,14 +523,14 @@ static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) void ssb_pcicore_init(struct ssb_pcicore *pc) { struct ssb_device *dev = pc->dev; - struct ssb_bus *bus; if (!dev) return; - bus = dev->bus; if (!ssb_device_is_enabled(dev)) ssb_device_enable(dev, 0); + ssb_pcicore_fix_sprom_core_index(pc); + #ifdef CONFIG_SSB_PCICORE_HOSTMODE pc->hostmode = pcicore_is_in_hostmode(pc); if (pc->hostmode) @@ -432,6 +538,11 @@ void ssb_pcicore_init(struct ssb_pcicore *pc) #endif /* CONFIG_SSB_PCICORE_HOSTMODE */ if (!pc->hostmode) ssb_pcicore_init_clientmode(pc); + + /* Additional always once-executed workarounds */ + ssb_pcicore_serdes_workaround(pc); + /* TODO: ASPM */ + /* TODO: Clock Request Update */ } static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address) @@ -446,58 +557,104 @@ static void ssb_pcie_write(struct ssb_pcicore *pc, u32 address, u32 data) pcicore_write32(pc, 0x134, data); } -static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, - u8 address, u16 data) +static void ssb_pcie_mdio_set_phy(struct ssb_pcicore *pc, u8 phy) { const u16 mdio_control = 0x128; const u16 mdio_data = 0x12C; u32 v; int i; + v = (1 << 30); /* Start of Transaction */ + v |= (1 << 28); /* Write Transaction */ + v |= (1 << 17); /* Turnaround */ + v |= (0x1F << 18); + v |= (phy << 4); + pcicore_write32(pc, mdio_data, v); + + udelay(10); + for (i = 0; i < 200; i++) { + v = pcicore_read32(pc, mdio_control); + if (v & 0x100 /* Trans complete */) + break; + msleep(1); + } +} + +static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address) +{ + const u16 mdio_control = 0x128; + const u16 mdio_data = 0x12C; + int max_retries = 10; + u16 ret = 0; + u32 v; + int i; + v = 0x80; /* Enable Preamble Sequence */ v |= 0x2; /* MDIO Clock Divisor */ pcicore_write32(pc, mdio_control, v); + if (pc->dev->id.revision >= 10) { + max_retries = 200; + ssb_pcie_mdio_set_phy(pc, device); + } + v = (1 << 30); /* Start of Transaction */ - v |= (1 << 28); /* Write Transaction */ + v |= (1 << 29); /* Read Transaction */ v |= (1 << 17); /* Turnaround */ - v |= (u32)device << 22; + if (pc->dev->id.revision < 10) + v |= (u32)device << 22; v |= (u32)address << 18; - v |= data; pcicore_write32(pc, mdio_data, v); /* Wait for the device to complete the transaction */ udelay(10); - for (i = 0; i < 10; i++) { + for (i = 0; i < max_retries; i++) { v = pcicore_read32(pc, mdio_control); - if (v & 0x100 /* Trans complete */) + if (v & 0x100 /* Trans complete */) { + udelay(10); + ret = pcicore_read32(pc, mdio_data); break; + } msleep(1); } pcicore_write32(pc, mdio_control, 0); + return ret; } -static void ssb_broadcast_value(struct ssb_device *dev, - u32 address, u32 data) +static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, + u8 address, u16 data) { - /* This is used for both, PCI and ChipCommon core, so be careful. */ - BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); - BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); - - ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); - ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ - ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); - ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ -} + const u16 mdio_control = 0x128; + const u16 mdio_data = 0x12C; + int max_retries = 10; + u32 v; + int i; -static void ssb_commit_settings(struct ssb_bus *bus) -{ - struct ssb_device *dev; + v = 0x80; /* Enable Preamble Sequence */ + v |= 0x2; /* MDIO Clock Divisor */ + pcicore_write32(pc, mdio_control, v); - dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; - if (WARN_ON(!dev)) - return; - /* This forces an update of the cached registers. */ - ssb_broadcast_value(dev, 0xFD8, 0); + if (pc->dev->id.revision >= 10) { + max_retries = 200; + ssb_pcie_mdio_set_phy(pc, device); + } + + v = (1 << 30); /* Start of Transaction */ + v |= (1 << 28); /* Write Transaction */ + v |= (1 << 17); /* Turnaround */ + if (pc->dev->id.revision < 10) + v |= (u32)device << 22; + v |= (u32)address << 18; + v |= data; + pcicore_write32(pc, mdio_data, v); + /* Wait for the device to complete the transaction */ + udelay(10); + for (i = 0; i < max_retries; i++) { + v = pcicore_read32(pc, mdio_control); + if (v & 0x100 /* Trans complete */) + break; + msleep(1); + } + pcicore_write32(pc, mdio_control, 0); } int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, @@ -550,48 +707,10 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, if (pc->setup_done) goto out; if (pdev->id.coreid == SSB_DEV_PCI) { - tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); - tmp |= SSB_PCICORE_SBTOPCI_PREF; - tmp |= SSB_PCICORE_SBTOPCI_BURST; - pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); - - if (pdev->id.revision < 5) { - tmp = ssb_read32(pdev, SSB_IMCFGLO); - tmp &= ~SSB_IMCFGLO_SERTO; - tmp |= 2; - tmp &= ~SSB_IMCFGLO_REQTO; - tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; - ssb_write32(pdev, SSB_IMCFGLO, tmp); - ssb_commit_settings(bus); - } else if (pdev->id.revision >= 11) { - tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); - tmp |= SSB_PCICORE_SBTOPCI_MRM; - pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); - } + ssb_pcicore_pci_setup_workarounds(pc); } else { WARN_ON(pdev->id.coreid != SSB_DEV_PCIE); - //TODO: Better make defines for all these magic PCIE values. - if ((pdev->id.revision == 0) || (pdev->id.revision == 1)) { - /* TLP Workaround register. */ - tmp = ssb_pcie_read(pc, 0x4); - tmp |= 0x8; - ssb_pcie_write(pc, 0x4, tmp); - } - if (pdev->id.revision == 0) { - const u8 serdes_rx_device = 0x1F; - - ssb_pcie_mdio_write(pc, serdes_rx_device, - 2 /* Timer */, 0x8128); - ssb_pcie_mdio_write(pc, serdes_rx_device, - 6 /* CDR */, 0x0100); - ssb_pcie_mdio_write(pc, serdes_rx_device, - 7 /* CDR BW */, 0x1466); - } else if (pdev->id.revision == 1) { - /* DLLP Link Control register. */ - tmp = ssb_pcie_read(pc, 0x100); - tmp |= 0x40; - ssb_pcie_write(pc, 0x100, tmp); - } + ssb_pcicore_pcie_setup_workarounds(pc); } pc->setup_done = 1; out: diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index e05ba6eefc7e..f8a13f863217 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -1117,23 +1117,22 @@ static u32 ssb_tmslow_reject_bitmask(struct ssb_device *dev) { u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV; - /* The REJECT bit changed position in TMSLOW between - * Backplane revisions. */ + /* The REJECT bit seems to be different for Backplane rev 2.3 */ switch (rev) { case SSB_IDLOW_SSBREV_22: - return SSB_TMSLOW_REJECT_22; + case SSB_IDLOW_SSBREV_24: + case SSB_IDLOW_SSBREV_26: + return SSB_TMSLOW_REJECT; case SSB_IDLOW_SSBREV_23: return SSB_TMSLOW_REJECT_23; - case SSB_IDLOW_SSBREV_24: /* TODO - find the proper REJECT bits */ - case SSB_IDLOW_SSBREV_25: /* same here */ - case SSB_IDLOW_SSBREV_26: /* same here */ + case SSB_IDLOW_SSBREV_25: /* TODO - find the proper REJECT bit */ case SSB_IDLOW_SSBREV_27: /* same here */ - return SSB_TMSLOW_REJECT_23; /* this is a guess */ + return SSB_TMSLOW_REJECT; /* this is a guess */ default: printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev); WARN_ON(1); } - return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23); + return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23); } int ssb_device_is_enabled(struct ssb_device *dev) @@ -1309,20 +1308,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown); int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl) { - struct ssb_chipcommon *cc; int err; enum ssb_clkmode mode; err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1); if (err) goto error; - cc = &bus->chipco; - mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; - ssb_chipco_set_clockmode(cc, mode); #ifdef CONFIG_SSB_DEBUG bus->powered_up = 1; #endif + + mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; + ssb_chipco_set_clockmode(&bus->chipco, mode); + return 0; error: ssb_printk(KERN_ERR PFX "Bus powerup failed\n"); @@ -1330,6 +1329,37 @@ error: } EXPORT_SYMBOL(ssb_bus_powerup); +static void ssb_broadcast_value(struct ssb_device *dev, + u32 address, u32 data) +{ +#ifdef CONFIG_SSB_DRIVER_PCICORE + /* This is used for both, PCI and ChipCommon core, so be careful. */ + BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); + BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); +#endif + + ssb_write32(dev, SSB_CHIPCO_BCAST_ADDR, address); + ssb_read32(dev, SSB_CHIPCO_BCAST_ADDR); /* flush */ + ssb_write32(dev, SSB_CHIPCO_BCAST_DATA, data); + ssb_read32(dev, SSB_CHIPCO_BCAST_DATA); /* flush */ +} + +void ssb_commit_settings(struct ssb_bus *bus) +{ + struct ssb_device *dev; + +#ifdef CONFIG_SSB_DRIVER_PCICORE + dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; +#else + dev = bus->chipco.dev; +#endif + if (WARN_ON(!dev)) + return; + /* This forces an update of the cached registers. */ + ssb_broadcast_value(dev, 0xFD8, 0); +} +EXPORT_SYMBOL(ssb_commit_settings); + u32 ssb_admatch_base(u32 adm) { u32 base = 0; diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c index 29884c00c4d5..45e5babd3961 100644 --- a/drivers/ssb/scan.c +++ b/drivers/ssb/scan.c @@ -258,7 +258,10 @@ static int we_support_multiple_80211_cores(struct ssb_bus *bus) #ifdef CONFIG_SSB_PCIHOST if (bus->bustype == SSB_BUSTYPE_PCI) { if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM && - bus->host_pci->device == 0x4324) + ((bus->host_pci->device == 0x4313) || + (bus->host_pci->device == 0x431A) || + (bus->host_pci->device == 0x4321) || + (bus->host_pci->device == 0x4324))) return 1; } #endif /* CONFIG_SSB_PCIHOST */ @@ -307,7 +310,7 @@ int ssb_bus_scan(struct ssb_bus *bus, } else { if (bus->bustype == SSB_BUSTYPE_PCI) { bus->chip_id = pcidev_to_chipid(bus->host_pci); - pci_read_config_word(bus->host_pci, PCI_REVISION_ID, + pci_read_config_byte(bus->host_pci, PCI_REVISION_ID, &bus->chip_rev); bus->chip_package = 0; } else { diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c index 33973568214f..aaa81883f0ad 100644 --- a/drivers/staging/hv/netvsc_drv.c +++ b/drivers/staging/hv/netvsc_drv.c @@ -317,8 +317,6 @@ static void netvsc_get_drvinfo(struct net_device *net, static const struct ethtool_ops ethtool_ops = { .get_drvinfo = netvsc_get_drvinfo, - .get_sg = ethtool_op_get_sg, - .set_sg = ethtool_op_set_sg, .get_link = ethtool_op_get_link, }; @@ -406,6 +404,7 @@ static int netvsc_probe(struct device *device) net->netdev_ops = &device_ops; /* TODO: Add GSO and Checksum offload */ + net->hw_features = NETIF_F_SG; net->features = NETIF_F_SG; SET_ETHTOOL_OPS(net, ðtool_ops); |