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-rw-r--r--drivers/net/e1000/e1000_main.c1
-rw-r--r--drivers/net/forcedeth.c79
-rw-r--r--drivers/net/gianfar.c56
-rw-r--r--drivers/net/gianfar.h67
-rw-r--r--drivers/net/gianfar_ethtool.c20
-rw-r--r--drivers/net/gianfar_sysfs.c24
-rw-r--r--drivers/net/sky2.c52
-rw-r--r--drivers/net/sky2.h2
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_dma.h8
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_pio.c92
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_pio.h16
-rw-r--r--drivers/net/wireless/hostap/hostap_ioctl.c4
12 files changed, 297 insertions, 124 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index add8dc4aa7b0..c99e87838f92 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3768,6 +3768,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
ps_page->ps_page[j] = NULL;
skb->len += length;
skb->data_len += length;
+ skb->truesize += length;
}
copydone:
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 7627a75f4f7c..9788b1ef2e7d 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -105,6 +105,7 @@
* 0.50: 20 Jan 2006: Add 8021pq tagging support.
* 0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings.
* 0.52: 20 Jan 2006: Add MSI/MSIX support.
+ * 0.53: 19 Mar 2006: Fix init from low power mode and add hw reset.
*
* Known bugs:
* We suspect that on some hardware no TX done interrupts are generated.
@@ -116,7 +117,7 @@
* DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
* superfluous timer interrupts from the nic.
*/
-#define FORCEDETH_VERSION "0.52"
+#define FORCEDETH_VERSION "0.53"
#define DRV_NAME "forcedeth"
#include <linux/module.h>
@@ -160,6 +161,7 @@
#define DEV_HAS_VLAN 0x0020 /* device supports vlan tagging and striping */
#define DEV_HAS_MSI 0x0040 /* device supports MSI */
#define DEV_HAS_MSI_X 0x0080 /* device supports MSI-X */
+#define DEV_HAS_POWER_CNTRL 0x0100 /* device supports power savings */
enum {
NvRegIrqStatus = 0x000,
@@ -203,6 +205,8 @@ enum {
#define NVREG_MISC1_HD 0x02
#define NVREG_MISC1_FORCE 0x3b0f3c
+ NvRegMacReset = 0x3c,
+#define NVREG_MAC_RESET_ASSERT 0x0F3
NvRegTransmitterControl = 0x084,
#define NVREG_XMITCTL_START 0x01
NvRegTransmitterStatus = 0x088,
@@ -326,6 +330,10 @@ enum {
NvRegMSIXMap0 = 0x3e0,
NvRegMSIXMap1 = 0x3e4,
NvRegMSIXIrqStatus = 0x3f0,
+
+ NvRegPowerState2 = 0x600,
+#define NVREG_POWERSTATE2_POWERUP_MASK 0x0F11
+#define NVREG_POWERSTATE2_POWERUP_REV_A3 0x0001
};
/* Big endian: should work, but is untested */
@@ -414,7 +422,8 @@ typedef union _ring_type {
#define NV_RX3_VLAN_TAG_MASK (0x0000FFFF)
/* Miscelaneous hardware related defines: */
-#define NV_PCI_REGSZ 0x270
+#define NV_PCI_REGSZ_VER1 0x270
+#define NV_PCI_REGSZ_VER2 0x604
/* various timeout delays: all in usec */
#define NV_TXRX_RESET_DELAY 4
@@ -431,6 +440,7 @@ typedef union _ring_type {
#define NV_MIIBUSY_DELAY 50
#define NV_MIIPHY_DELAY 10
#define NV_MIIPHY_DELAYMAX 10000
+#define NV_MAC_RESET_DELAY 64
#define NV_WAKEUPPATTERNS 5
#define NV_WAKEUPMASKENTRIES 4
@@ -552,6 +562,8 @@ struct fe_priv {
u32 desc_ver;
u32 txrxctl_bits;
u32 vlanctl_bits;
+ u32 driver_data;
+ u32 register_size;
void __iomem *base;
@@ -919,6 +931,24 @@ static void nv_txrx_reset(struct net_device *dev)
pci_push(base);
}
+static void nv_mac_reset(struct net_device *dev)
+{
+ struct fe_priv *np = netdev_priv(dev);
+ u8 __iomem *base = get_hwbase(dev);
+
+ dprintk(KERN_DEBUG "%s: nv_mac_reset\n", dev->name);
+ writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->txrxctl_bits, base + NvRegTxRxControl);
+ pci_push(base);
+ writel(NVREG_MAC_RESET_ASSERT, base + NvRegMacReset);
+ pci_push(base);
+ udelay(NV_MAC_RESET_DELAY);
+ writel(0, base + NvRegMacReset);
+ pci_push(base);
+ udelay(NV_MAC_RESET_DELAY);
+ writel(NVREG_TXRXCTL_BIT2 | np->txrxctl_bits, base + NvRegTxRxControl);
+ pci_push(base);
+}
+
/*
* nv_get_stats: dev->get_stats function
* Get latest stats value from the nic.
@@ -1331,7 +1361,7 @@ static void nv_tx_timeout(struct net_device *dev)
dev->name, (unsigned long)np->ring_addr,
np->next_tx, np->nic_tx);
printk(KERN_INFO "%s: Dumping tx registers\n", dev->name);
- for (i=0;i<0x400;i+= 32) {
+ for (i=0;i<=np->register_size;i+= 32) {
printk(KERN_INFO "%3x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
i,
readl(base + i + 0), readl(base + i + 4),
@@ -2488,11 +2518,11 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
}
#define FORCEDETH_REGS_VER 1
-#define FORCEDETH_REGS_SIZE 0x400 /* 256 32-bit registers */
static int nv_get_regs_len(struct net_device *dev)
{
- return FORCEDETH_REGS_SIZE;
+ struct fe_priv *np = netdev_priv(dev);
+ return np->register_size;
}
static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
@@ -2504,7 +2534,7 @@ static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void
regs->version = FORCEDETH_REGS_VER;
spin_lock_irq(&np->lock);
- for (i=0;i<FORCEDETH_REGS_SIZE/sizeof(u32);i++)
+ for (i = 0;i <= np->register_size/sizeof(u32); i++)
rbuf[i] = readl(base + i*sizeof(u32));
spin_unlock_irq(&np->lock);
}
@@ -2608,6 +2638,8 @@ static int nv_open(struct net_device *dev)
dprintk(KERN_DEBUG "nv_open: begin\n");
/* 1) erase previous misconfiguration */
+ if (np->driver_data & DEV_HAS_POWER_CNTRL)
+ nv_mac_reset(dev);
/* 4.1-1: stop adapter: ignored, 4.3 seems to be overkill */
writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
writel(0, base + NvRegMulticastAddrB);
@@ -2878,6 +2910,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
unsigned long addr;
u8 __iomem *base;
int err, i;
+ u32 powerstate;
dev = alloc_etherdev(sizeof(struct fe_priv));
err = -ENOMEM;
@@ -2910,6 +2943,11 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
if (err < 0)
goto out_disable;
+ if (id->driver_data & (DEV_HAS_VLAN|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL))
+ np->register_size = NV_PCI_REGSZ_VER2;
+ else
+ np->register_size = NV_PCI_REGSZ_VER1;
+
err = -EINVAL;
addr = 0;
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
@@ -2918,7 +2956,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
pci_resource_len(pci_dev, i),
pci_resource_flags(pci_dev, i));
if (pci_resource_flags(pci_dev, i) & IORESOURCE_MEM &&
- pci_resource_len(pci_dev, i) >= NV_PCI_REGSZ) {
+ pci_resource_len(pci_dev, i) >= np->register_size) {
addr = pci_resource_start(pci_dev, i);
break;
}
@@ -2929,6 +2967,9 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
goto out_relreg;
}
+ /* copy of driver data */
+ np->driver_data = id->driver_data;
+
/* handle different descriptor versions */
if (id->driver_data & DEV_HAS_HIGH_DMA) {
/* packet format 3: supports 40-bit addressing */
@@ -2986,7 +3027,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
}
err = -ENOMEM;
- np->base = ioremap(addr, NV_PCI_REGSZ);
+ np->base = ioremap(addr, np->register_size);
if (!np->base)
goto out_relreg;
dev->base_addr = (unsigned long)np->base;
@@ -3062,6 +3103,20 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
writel(0, base + NvRegWakeUpFlags);
np->wolenabled = 0;
+ if (id->driver_data & DEV_HAS_POWER_CNTRL) {
+ u8 revision_id;
+ pci_read_config_byte(pci_dev, PCI_REVISION_ID, &revision_id);
+
+ /* take phy and nic out of low power mode */
+ powerstate = readl(base + NvRegPowerState2);
+ powerstate &= ~NVREG_POWERSTATE2_POWERUP_MASK;
+ if ((id->device == PCI_DEVICE_ID_NVIDIA_NVENET_12 ||
+ id->device == PCI_DEVICE_ID_NVIDIA_NVENET_13) &&
+ revision_id >= 0xA3)
+ powerstate |= NVREG_POWERSTATE2_POWERUP_REV_A3;
+ writel(powerstate, base + NvRegPowerState2);
+ }
+
if (np->desc_ver == DESC_VER_1) {
np->tx_flags = NV_TX_VALID;
} else {
@@ -3223,19 +3278,19 @@ static struct pci_device_id pci_tbl[] = {
},
{ /* MCP51 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL,
},
{ /* MCP51 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_13),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL,
},
{ /* MCP55 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL,
},
{ /* MCP55 Ethernet Controller */
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15),
- .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X,
+ .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL,
},
{0,},
};
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 771e25d8c417..218d31764c52 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -210,7 +210,8 @@ static int gfar_probe(struct platform_device *pdev)
goto regs_fail;
}
- spin_lock_init(&priv->lock);
+ spin_lock_init(&priv->txlock);
+ spin_lock_init(&priv->rxlock);
platform_set_drvdata(pdev, dev);
@@ -515,11 +516,13 @@ void stop_gfar(struct net_device *dev)
phy_stop(priv->phydev);
/* Lock it down */
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->txlock, flags);
+ spin_lock(&priv->rxlock);
gfar_halt(dev);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock(&priv->rxlock);
+ spin_unlock_irqrestore(&priv->txlock, flags);
/* Free the IRQs */
if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
@@ -605,14 +608,15 @@ void gfar_start(struct net_device *dev)
tempval |= DMACTRL_INIT_SETTINGS;
gfar_write(&priv->regs->dmactrl, tempval);
- /* Clear THLT, so that the DMA starts polling now */
- gfar_write(&regs->tstat, TSTAT_CLEAR_THALT);
-
/* Make sure we aren't stopped */
tempval = gfar_read(&priv->regs->dmactrl);
tempval &= ~(DMACTRL_GRS | DMACTRL_GTS);
gfar_write(&priv->regs->dmactrl, tempval);
+ /* Clear THLT/RHLT, so that the DMA starts polling now */
+ gfar_write(&regs->tstat, TSTAT_CLEAR_THALT);
+ gfar_write(&regs->rstat, RSTAT_CLEAR_RHALT);
+
/* Unmask the interrupts we look for */
gfar_write(&regs->imask, IMASK_DEFAULT);
}
@@ -928,12 +932,13 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct txfcb *fcb = NULL;
struct txbd8 *txbdp;
u16 status;
+ unsigned long flags;
/* Update transmit stats */
priv->stats.tx_bytes += skb->len;
/* Lock priv now */
- spin_lock_irq(&priv->lock);
+ spin_lock_irqsave(&priv->txlock, flags);
/* Point at the first free tx descriptor */
txbdp = priv->cur_tx;
@@ -1004,7 +1009,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
gfar_write(&priv->regs->tstat, TSTAT_CLEAR_THALT);
/* Unlock priv */
- spin_unlock_irq(&priv->lock);
+ spin_unlock_irqrestore(&priv->txlock, flags);
return 0;
}
@@ -1049,7 +1054,7 @@ static void gfar_vlan_rx_register(struct net_device *dev,
unsigned long flags;
u32 tempval;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->rxlock, flags);
priv->vlgrp = grp;
@@ -1076,7 +1081,7 @@ static void gfar_vlan_rx_register(struct net_device *dev,
gfar_write(&priv->regs->rctrl, tempval);
}
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->rxlock, flags);
}
@@ -1085,12 +1090,12 @@ static void gfar_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid)
struct gfar_private *priv = netdev_priv(dev);
unsigned long flags;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->rxlock, flags);
if (priv->vlgrp)
priv->vlgrp->vlan_devices[vid] = NULL;
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->rxlock, flags);
}
@@ -1179,7 +1184,7 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs)
gfar_write(&priv->regs->ievent, IEVENT_TX_MASK);
/* Lock priv */
- spin_lock(&priv->lock);
+ spin_lock(&priv->txlock);
bdp = priv->dirty_tx;
while ((bdp->status & TXBD_READY) == 0) {
/* If dirty_tx and cur_tx are the same, then either the */
@@ -1224,7 +1229,7 @@ static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs)
else
gfar_write(&priv->regs->txic, 0);
- spin_unlock(&priv->lock);
+ spin_unlock(&priv->txlock);
return IRQ_HANDLED;
}
@@ -1305,9 +1310,10 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs)
{
struct net_device *dev = (struct net_device *) dev_id;
struct gfar_private *priv = netdev_priv(dev);
-
#ifdef CONFIG_GFAR_NAPI
u32 tempval;
+#else
+ unsigned long flags;
#endif
/* Clear IEVENT, so rx interrupt isn't called again
@@ -1330,7 +1336,7 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs)
}
#else
- spin_lock(&priv->lock);
+ spin_lock_irqsave(&priv->rxlock, flags);
gfar_clean_rx_ring(dev, priv->rx_ring_size);
/* If we are coalescing interrupts, update the timer */
@@ -1341,7 +1347,7 @@ irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs)
else
gfar_write(&priv->regs->rxic, 0);
- spin_unlock(&priv->lock);
+ spin_unlock_irqrestore(&priv->rxlock, flags);
#endif
return IRQ_HANDLED;
@@ -1490,13 +1496,6 @@ int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit)
/* Update the current rxbd pointer to be the next one */
priv->cur_rx = bdp;
- /* If no packets have arrived since the
- * last one we processed, clear the IEVENT RX and
- * BSY bits so that another interrupt won't be
- * generated when we set IMASK */
- if (bdp->status & RXBD_EMPTY)
- gfar_write(&priv->regs->ievent, IEVENT_RX_MASK);
-
return howmany;
}
@@ -1516,7 +1515,7 @@ static int gfar_poll(struct net_device *dev, int *budget)
rx_work_limit -= howmany;
*budget -= howmany;
- if (rx_work_limit >= 0) {
+ if (rx_work_limit > 0) {
netif_rx_complete(dev);
/* Clear the halt bit in RSTAT */
@@ -1533,7 +1532,8 @@ static int gfar_poll(struct net_device *dev, int *budget)
gfar_write(&priv->regs->rxic, 0);
}
- return (rx_work_limit < 0) ? 1 : 0;
+ /* Return 1 if there's more work to do */
+ return (rx_work_limit > 0) ? 0 : 1;
}
#endif
@@ -1629,7 +1629,7 @@ static void adjust_link(struct net_device *dev)
struct phy_device *phydev = priv->phydev;
int new_state = 0;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->txlock, flags);
if (phydev->link) {
u32 tempval = gfar_read(&regs->maccfg2);
u32 ecntrl = gfar_read(&regs->ecntrl);
@@ -1694,7 +1694,7 @@ static void adjust_link(struct net_device *dev)
if (new_state && netif_msg_link(priv))
phy_print_status(phydev);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->txlock, flags);
}
/* Update the hash table based on the current list of multicast
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index d37d5401be6e..127c98cf3336 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -656,43 +656,62 @@ struct gfar {
* the buffer descriptor determines the actual condition.
*/
struct gfar_private {
- /* pointers to arrays of skbuffs for tx and rx */
+ /* Fields controlled by TX lock */
+ spinlock_t txlock;
+
+ /* Pointer to the array of skbuffs */
struct sk_buff ** tx_skbuff;
- struct sk_buff ** rx_skbuff;
- /* indices pointing to the next free sbk in skb arrays */
+ /* next free skb in the array */
u16 skb_curtx;
- u16 skb_currx;
- /* index of the first skb which hasn't been transmitted
- * yet. */
+ /* First skb in line to be transmitted */
u16 skb_dirtytx;
/* Configuration info for the coalescing features */
unsigned char txcoalescing;
unsigned short txcount;
unsigned short txtime;
+
+ /* Buffer descriptor pointers */
+ struct txbd8 *tx_bd_base; /* First tx buffer descriptor */
+ struct txbd8 *cur_tx; /* Next free ring entry */
+ struct txbd8 *dirty_tx; /* First buffer in line
+ to be transmitted */
+ unsigned int tx_ring_size;
+
+ /* RX Locked fields */
+ spinlock_t rxlock;
+
+ /* skb array and index */
+ struct sk_buff ** rx_skbuff;
+ u16 skb_currx;
+
+ /* RX Coalescing values */
unsigned char rxcoalescing;
unsigned short rxcount;
unsigned short rxtime;
- /* GFAR addresses */
- struct rxbd8 *rx_bd_base; /* Base addresses of Rx and Tx Buffers */
- struct txbd8 *tx_bd_base;
+ struct rxbd8 *rx_bd_base; /* First Rx buffers */
struct rxbd8 *cur_rx; /* Next free rx ring entry */
- struct txbd8 *cur_tx; /* Next free ring entry */
- struct txbd8 *dirty_tx; /* The Ring entry to be freed. */
- struct gfar __iomem *regs; /* Pointer to the GFAR memory mapped Registers */
- u32 __iomem *hash_regs[16];
- int hash_width;
- struct net_device_stats stats; /* linux network statistics */
- struct gfar_extra_stats extra_stats;
- spinlock_t lock;
+
+ /* RX parameters */
+ unsigned int rx_ring_size;
unsigned int rx_buffer_size;
unsigned int rx_stash_size;
unsigned int rx_stash_index;
- unsigned int tx_ring_size;
- unsigned int rx_ring_size;
+
+ struct vlan_group *vlgrp;
+
+ /* Unprotected fields */
+ /* Pointer to the GFAR memory mapped Registers */
+ struct gfar __iomem *regs;
+
+ /* Hash registers and their width */
+ u32 __iomem *hash_regs[16];
+ int hash_width;
+
+ /* global parameters */
unsigned int fifo_threshold;
unsigned int fifo_starve;
unsigned int fifo_starve_off;
@@ -702,13 +721,15 @@ struct gfar_private {
extended_hash:1,
bd_stash_en:1;
unsigned short padding;
- struct vlan_group *vlgrp;
- /* Info structure initialized by board setup code */
+
unsigned int interruptTransmit;
unsigned int interruptReceive;
unsigned int interruptError;
+
+ /* info structure initialized by platform code */
struct gianfar_platform_data *einfo;
+ /* PHY stuff */
struct phy_device *phydev;
struct mii_bus *mii_bus;
int oldspeed;
@@ -716,6 +737,10 @@ struct gfar_private {
int oldlink;
uint32_t msg_enable;
+
+ /* Network Statistics */
+ struct net_device_stats stats;
+ struct gfar_extra_stats extra_stats;
};
static inline u32 gfar_read(volatile unsigned __iomem *addr)
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 5de7b2e259dc..d69698c695ef 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -455,10 +455,14 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva
/* Halt TX and RX, and process the frames which
* have already been received */
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->txlock, flags);
+ spin_lock(&priv->rxlock);
+
gfar_halt(dev);
gfar_clean_rx_ring(dev, priv->rx_ring_size);
- spin_unlock_irqrestore(&priv->lock, flags);
+
+ spin_unlock(&priv->rxlock);
+ spin_unlock_irqrestore(&priv->txlock, flags);
/* Now we take down the rings to rebuild them */
stop_gfar(dev);
@@ -488,10 +492,14 @@ static int gfar_set_rx_csum(struct net_device *dev, uint32_t data)
/* Halt TX and RX, and process the frames which
* have already been received */
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->txlock, flags);
+ spin_lock(&priv->rxlock);
+
gfar_halt(dev);
gfar_clean_rx_ring(dev, priv->rx_ring_size);
- spin_unlock_irqrestore(&priv->lock, flags);
+
+ spin_unlock(&priv->rxlock);
+ spin_unlock_irqrestore(&priv->txlock, flags);
/* Now we take down the rings to rebuild them */
stop_gfar(dev);
@@ -523,7 +531,7 @@ static int gfar_set_tx_csum(struct net_device *dev, uint32_t data)
if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_CSUM))
return -EOPNOTSUPP;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->txlock, flags);
gfar_halt(dev);
if (data)
@@ -532,7 +540,7 @@ static int gfar_set_tx_csum(struct net_device *dev, uint32_t data)
dev->features &= ~NETIF_F_IP_CSUM;
gfar_start(dev);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->txlock, flags);
return 0;
}
diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c
index 51ef181b1368..a6d5c43199cb 100644
--- a/drivers/net/gianfar_sysfs.c
+++ b/drivers/net/gianfar_sysfs.c
@@ -82,7 +82,7 @@ static ssize_t gfar_set_bd_stash(struct class_device *cdev,
else
return count;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->rxlock, flags);
/* Set the new stashing value */
priv->bd_stash_en = new_setting;
@@ -96,7 +96,7 @@ static ssize_t gfar_set_bd_stash(struct class_device *cdev,
gfar_write(&priv->regs->attr, temp);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->rxlock, flags);
return count;
}
@@ -118,7 +118,7 @@ static ssize_t gfar_set_rx_stash_size(struct class_device *cdev,
u32 temp;
unsigned long flags;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->rxlock, flags);
if (length > priv->rx_buffer_size)
return count;
@@ -142,7 +142,7 @@ static ssize_t gfar_set_rx_stash_size(struct class_device *cdev,
gfar_write(&priv->regs->attr, temp);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->rxlock, flags);
return count;
}
@@ -166,7 +166,7 @@ static ssize_t gfar_set_rx_stash_index(struct class_device *cdev,
u32 temp;
unsigned long flags;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->rxlock, flags);
if (index > priv->rx_stash_size)
return count;
@@ -180,7 +180,7 @@ static ssize_t gfar_set_rx_stash_index(struct class_device *cdev,
temp |= ATTRELI_EI(index);
gfar_write(&priv->regs->attreli, flags);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->rxlock, flags);
return count;
}
@@ -205,7 +205,7 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev,
if (length > GFAR_MAX_FIFO_THRESHOLD)
return count;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->txlock, flags);
priv->fifo_threshold = length;
@@ -214,7 +214,7 @@ static ssize_t gfar_set_fifo_threshold(struct class_device *cdev,
temp |= length;
gfar_write(&priv->regs->fifo_tx_thr, temp);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->txlock, flags);
return count;
}
@@ -240,7 +240,7 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev,
if (num > GFAR_MAX_FIFO_STARVE)
return count;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->txlock, flags);
priv->fifo_starve = num;
@@ -249,7 +249,7 @@ static ssize_t gfar_set_fifo_starve(struct class_device *cdev,
temp |= num;
gfar_write(&priv->regs->fifo_tx_starve, temp);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->txlock, flags);
return count;
}
@@ -274,7 +274,7 @@ static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev,
if (num > GFAR_MAX_FIFO_STARVE_OFF)
return count;
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irqsave(&priv->txlock, flags);
priv->fifo_starve_off = num;
@@ -283,7 +283,7 @@ static ssize_t gfar_set_fifo_starve_off(struct class_device *cdev,
temp |= num;
gfar_write(&priv->regs->fifo_tx_starve_shutoff, temp);
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->txlock, flags);
return count;
}
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 67b0eab16589..227df9876a2c 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -51,7 +51,7 @@
#include "sky2.h"
#define DRV_NAME "sky2"
-#define DRV_VERSION "1.1"
+#define DRV_VERSION "1.2"
#define PFX DRV_NAME " "
/*
@@ -925,8 +925,7 @@ static inline struct sk_buff *sky2_alloc_skb(unsigned int size, gfp_t gfp_mask)
skb = alloc_skb(size + RX_SKB_ALIGN, gfp_mask);
if (likely(skb)) {
unsigned long p = (unsigned long) skb->data;
- skb_reserve(skb,
- ((p + RX_SKB_ALIGN - 1) & ~(RX_SKB_ALIGN - 1)) - p);
+ skb_reserve(skb, ALIGN(p, RX_SKB_ALIGN) - p);
}
return skb;
@@ -1686,13 +1685,12 @@ static void sky2_tx_timeout(struct net_device *dev)
}
-#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
/* Want receive buffer size to be multiple of 64 bits
* and incl room for vlan and truncation
*/
static inline unsigned sky2_buf_size(int mtu)
{
- return roundup(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8;
+ return ALIGN(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8;
}
static int sky2_change_mtu(struct net_device *dev, int new_mtu)
@@ -2086,6 +2084,20 @@ static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port,
}
}
+/* If idle then force a fake soft NAPI poll once a second
+ * to work around cases where sharing an edge triggered interrupt.
+ */
+static void sky2_idle(unsigned long arg)
+{
+ struct net_device *dev = (struct net_device *) arg;
+
+ local_irq_disable();
+ if (__netif_rx_schedule_prep(dev))
+ __netif_rx_schedule(dev);
+ local_irq_enable();
+}
+
+
static int sky2_poll(struct net_device *dev0, int *budget)
{
struct sky2_hw *hw = ((struct sky2_port *) netdev_priv(dev0))->hw;
@@ -2093,6 +2105,7 @@ static int sky2_poll(struct net_device *dev0, int *budget)
int work_done = 0;
u32 status = sky2_read32(hw, B0_Y2_SP_EISR);
+ restart_poll:
if (unlikely(status & ~Y2_IS_STAT_BMU)) {
if (status & Y2_IS_HW_ERR)
sky2_hw_intr(hw);
@@ -2123,7 +2136,7 @@ static int sky2_poll(struct net_device *dev0, int *budget)
}
if (status & Y2_IS_STAT_BMU) {
- work_done = sky2_status_intr(hw, work_limit);
+ work_done += sky2_status_intr(hw, work_limit - work_done);
*budget -= work_done;
dev0->quota -= work_done;
@@ -2133,9 +2146,24 @@ static int sky2_poll(struct net_device *dev0, int *budget)
sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
}
- netif_rx_complete(dev0);
+ mod_timer(&hw->idle_timer, jiffies + HZ);
+
+ local_irq_disable();
+ __netif_rx_complete(dev0);
status = sky2_read32(hw, B0_Y2_SP_LISR);
+
+ if (unlikely(status)) {
+ /* More work pending, try and keep going */
+ if (__netif_rx_schedule_prep(dev0)) {
+ __netif_rx_reschedule(dev0, work_done);
+ status = sky2_read32(hw, B0_Y2_SP_EISR);
+ local_irq_enable();
+ goto restart_poll;
+ }
+ }
+
+ local_irq_enable();
return 0;
}
@@ -2153,8 +2181,6 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs)
prefetch(&hw->st_le[hw->st_idx]);
if (likely(__netif_rx_schedule_prep(dev0)))
__netif_rx_schedule(dev0);
- else
- printk(KERN_DEBUG PFX "irq race detected\n");
return IRQ_HANDLED;
}
@@ -2193,7 +2219,7 @@ static inline u32 sky2_clk2us(const struct sky2_hw *hw, u32 clk)
}
-static int sky2_reset(struct sky2_hw *hw)
+static int __devinit sky2_reset(struct sky2_hw *hw)
{
u16 status;
u8 t8, pmd_type;
@@ -3276,6 +3302,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
+ setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) dev);
+
pci_set_drvdata(pdev, hw);
return 0;
@@ -3311,13 +3339,15 @@ static void __devexit sky2_remove(struct pci_dev *pdev)
if (!hw)
return;
+ del_timer_sync(&hw->idle_timer);
+
+ sky2_write32(hw, B0_IMSK, 0);
dev0 = hw->dev[0];
dev1 = hw->dev[1];
if (dev1)
unregister_netdev(dev1);
unregister_netdev(dev0);
- sky2_write32(hw, B0_IMSK, 0);
sky2_set_power_state(hw, PCI_D3hot);
sky2_write16(hw, B0_Y2LED, LED_STAT_OFF);
sky2_write8(hw, B0_CTST, CS_RST_SET);
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 89dd18cd12f0..b026f5653f04 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -1880,6 +1880,8 @@ struct sky2_hw {
struct sky2_status_le *st_le;
u32 st_idx;
dma_addr_t st_dma;
+
+ struct timer_list idle_timer;
int msi_detected;
wait_queue_head_t msi_wait;
};
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
index 2d520e4b0276..b7d77638ba8c 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
@@ -213,6 +213,14 @@ static inline
void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
{
}
+static inline
+void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring)
+{
+}
+static inline
+void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring)
+{
+}
#endif /* CONFIG_BCM43XX_DMA */
#endif /* BCM43xx_DMA_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
index c59ddd40680d..0aa1bd269a25 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
@@ -27,6 +27,7 @@
#include "bcm43xx_pio.h"
#include "bcm43xx_main.h"
#include "bcm43xx_xmit.h"
+#include "bcm43xx_power.h"
#include <linux/delay.h>
@@ -44,10 +45,10 @@ static void tx_octet(struct bcm43xx_pioqueue *queue,
bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
octet);
bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
- BCM43xx_PIO_TXCTL_WRITEHI);
+ BCM43xx_PIO_TXCTL_WRITELO);
} else {
bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
- BCM43xx_PIO_TXCTL_WRITEHI);
+ BCM43xx_PIO_TXCTL_WRITELO);
bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
octet);
}
@@ -103,7 +104,7 @@ static void tx_complete(struct bcm43xx_pioqueue *queue,
bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
skb->data[skb->len - 1]);
bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
- BCM43xx_PIO_TXCTL_WRITEHI |
+ BCM43xx_PIO_TXCTL_WRITELO |
BCM43xx_PIO_TXCTL_COMPLETE);
} else {
bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
@@ -112,9 +113,10 @@ static void tx_complete(struct bcm43xx_pioqueue *queue,
}
static u16 generate_cookie(struct bcm43xx_pioqueue *queue,
- int packetindex)
+ struct bcm43xx_pio_txpacket *packet)
{
u16 cookie = 0x0000;
+ int packetindex;
/* We use the upper 4 bits for the PIO
* controller ID and the lower 12 bits
@@ -135,6 +137,7 @@ static u16 generate_cookie(struct bcm43xx_pioqueue *queue,
default:
assert(0);
}
+ packetindex = pio_txpacket_getindex(packet);
assert(((u16)packetindex & 0xF000) == 0x0000);
cookie |= (u16)packetindex;
@@ -184,7 +187,7 @@ static void pio_tx_write_fragment(struct bcm43xx_pioqueue *queue,
bcm43xx_generate_txhdr(queue->bcm,
&txhdr, skb->data, skb->len,
(packet->xmitted_frags == 0),
- generate_cookie(queue, pio_txpacket_getindex(packet)));
+ generate_cookie(queue, packet));
tx_start(queue);
octets = skb->len + sizeof(txhdr);
@@ -241,7 +244,7 @@ static int pio_tx_packet(struct bcm43xx_pio_txpacket *packet)
queue->tx_devq_packets++;
queue->tx_devq_used += octets;
- assert(packet->xmitted_frags <= packet->txb->nr_frags);
+ assert(packet->xmitted_frags < packet->txb->nr_frags);
packet->xmitted_frags++;
packet->xmitted_octets += octets;
}
@@ -257,8 +260,14 @@ static void tx_tasklet(unsigned long d)
unsigned long flags;
struct bcm43xx_pio_txpacket *packet, *tmp_packet;
int err;
+ u16 txctl;
bcm43xx_lock_mmio(bcm, flags);
+
+ txctl = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL);
+ if (txctl & BCM43xx_PIO_TXCTL_SUSPEND)
+ goto out_unlock;
+
list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list) {
assert(packet->xmitted_frags < packet->txb->nr_frags);
if (packet->xmitted_frags == 0) {
@@ -288,6 +297,7 @@ static void tx_tasklet(unsigned long d)
next_packet:
continue;
}
+out_unlock:
bcm43xx_unlock_mmio(bcm, flags);
}
@@ -330,12 +340,19 @@ struct bcm43xx_pioqueue * bcm43xx_setup_pioqueue(struct bcm43xx_private *bcm,
(unsigned long)queue);
value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
- value |= BCM43xx_SBF_XFER_REG_BYTESWAP;
+ value &= ~BCM43xx_SBF_XFER_REG_BYTESWAP;
bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value);
qsize = bcm43xx_read16(bcm, queue->mmio_base + BCM43xx_PIO_TXQBUFSIZE);
+ if (qsize == 0) {
+ printk(KERN_ERR PFX "ERROR: This card does not support PIO "
+ "operation mode. Please use DMA mode "
+ "(module parameter pio=0).\n");
+ goto err_freequeue;
+ }
if (qsize <= BCM43xx_PIO_TXQADJUST) {
- printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n", qsize);
+ printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n",
+ qsize);
goto err_freequeue;
}
qsize -= BCM43xx_PIO_TXQADJUST;
@@ -444,15 +461,10 @@ int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
{
struct bcm43xx_pioqueue *queue = bcm43xx_current_pio(bcm)->queue1;
struct bcm43xx_pio_txpacket *packet;
- u16 tmp;
assert(!queue->tx_suspended);
assert(!list_empty(&queue->txfree));
- tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL);
- if (tmp & BCM43xx_PIO_TXCTL_SUSPEND)
- return -EBUSY;
-
packet = list_entry(queue->txfree.next, struct bcm43xx_pio_txpacket, list);
packet->txb = txb;
packet->xmitted_frags = 0;
@@ -462,7 +474,7 @@ int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
assert(queue->nr_txfree < BCM43xx_PIO_MAXTXPACKETS);
/* Suspend TX, if we are out of packets in the "free" queue. */
- if (unlikely(list_empty(&queue->txfree))) {
+ if (list_empty(&queue->txfree)) {
netif_stop_queue(queue->bcm->net_dev);
queue->tx_suspended = 1;
}
@@ -480,15 +492,15 @@ void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
queue = parse_cookie(bcm, status->cookie, &packet);
assert(queue);
-//TODO
-if (!queue)
-return;
+
free_txpacket(packet, 1);
- if (unlikely(queue->tx_suspended)) {
+ if (queue->tx_suspended) {
queue->tx_suspended = 0;
netif_wake_queue(queue->bcm->net_dev);
}
- /* If there are packets on the txqueue, poke the tasklet. */
+ /* If there are packets on the txqueue, poke the tasklet
+ * to transmit them.
+ */
if (!list_empty(&queue->txqueue))
tasklet_schedule(&queue->txtask);
}
@@ -519,12 +531,9 @@ void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue)
int i, preamble_readwords;
struct sk_buff *skb;
-return;
tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL);
- if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE)) {
- dprintkl(KERN_ERR PFX "PIO RX: No data available\n");//TODO: remove this printk.
+ if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE))
return;
- }
bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL,
BCM43xx_PIO_RXCTL_DATAAVAILABLE);
@@ -538,8 +547,7 @@ return;
return;
data_ready:
-//FIXME: endianess in this function.
- len = le16_to_cpu(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA));
+ len = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
if (unlikely(len > 0x700)) {
pio_rx_error(queue, 0, "len > 0x700");
return;
@@ -555,7 +563,7 @@ data_ready:
preamble_readwords = 18 / sizeof(u16);
for (i = 0; i < preamble_readwords; i++) {
tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
- preamble[i + 1] = cpu_to_be16(tmp);//FIXME?
+ preamble[i + 1] = cpu_to_le16(tmp);
}
rxhdr = (struct bcm43xx_rxhdr *)preamble;
rxflags2 = le16_to_cpu(rxhdr->flags2);
@@ -591,16 +599,40 @@ data_ready:
}
skb_put(skb, len);
for (i = 0; i < len - 1; i += 2) {
- tmp = cpu_to_be16(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA));
- *((u16 *)(skb->data + i)) = tmp;
+ tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
+ *((u16 *)(skb->data + i)) = cpu_to_le16(tmp);
}
if (len % 2) {
tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
skb->data[len - 1] = (tmp & 0x00FF);
+/* The specs say the following is required, but
+ * it is wrong and corrupts the PLCP. If we don't do
+ * this, the PLCP seems to be correct. So ifdef it out for now.
+ */
+#if 0
if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME)
- skb->data[0x20] = (tmp & 0xFF00) >> 8;
+ skb->data[2] = (tmp & 0xFF00) >> 8;
else
- skb->data[0x1E] = (tmp & 0xFF00) >> 8;
+ skb->data[0] = (tmp & 0xFF00) >> 8;
+#endif
}
+ skb_trim(skb, len - IEEE80211_FCS_LEN);
bcm43xx_rx(queue->bcm, skb, rxhdr);
}
+
+void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue)
+{
+ bcm43xx_power_saving_ctl_bits(queue->bcm, -1, 1);
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
+ bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL)
+ | BCM43xx_PIO_TXCTL_SUSPEND);
+}
+
+void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue)
+{
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
+ bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL)
+ & ~BCM43xx_PIO_TXCTL_SUSPEND);
+ bcm43xx_power_saving_ctl_bits(queue->bcm, -1, -1);
+ tasklet_schedule(&queue->txtask);
+}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h
index 970627bc1769..dfc78209e3a3 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h
@@ -14,8 +14,8 @@
#define BCM43xx_PIO_RXCTL 0x08
#define BCM43xx_PIO_RXDATA 0x0A
-#define BCM43xx_PIO_TXCTL_WRITEHI (1 << 0)
-#define BCM43xx_PIO_TXCTL_WRITELO (1 << 1)
+#define BCM43xx_PIO_TXCTL_WRITELO (1 << 0)
+#define BCM43xx_PIO_TXCTL_WRITEHI (1 << 1)
#define BCM43xx_PIO_TXCTL_COMPLETE (1 << 2)
#define BCM43xx_PIO_TXCTL_INIT (1 << 3)
#define BCM43xx_PIO_TXCTL_SUSPEND (1 << 7)
@@ -95,6 +95,7 @@ void bcm43xx_pio_write(struct bcm43xx_pioqueue *queue,
u16 offset, u16 value)
{
bcm43xx_write16(queue->bcm, queue->mmio_base + offset, value);
+ mmiowb();
}
@@ -107,6 +108,9 @@ void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
struct bcm43xx_xmitstatus *status);
void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue);
+void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue);
+void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue);
+
#else /* CONFIG_BCM43XX_PIO */
static inline
@@ -133,6 +137,14 @@ static inline
void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue)
{
}
+static inline
+void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue)
+{
+}
+static inline
+void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue)
+{
+}
#endif /* CONFIG_BCM43XX_PIO */
#endif /* BCM43xx_PIO_H_ */
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index 8b37e824dfcb..8399de581893 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -1860,7 +1860,7 @@ static char * __prism2_translate_scan(local_info_t *local,
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = SIOCGIWFREQ;
if (scan) {
- chan = scan->chid;
+ chan = le16_to_cpu(scan->chid);
} else if (bss) {
chan = bss->chan;
} else {
@@ -1868,7 +1868,7 @@ static char * __prism2_translate_scan(local_info_t *local,
}
if (chan > 0) {
- iwe.u.freq.m = freq_list[le16_to_cpu(chan - 1)] * 100000;
+ iwe.u.freq.m = freq_list[chan - 1] * 100000;
iwe.u.freq.e = 1;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
IW_EV_FREQ_LEN);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-05 10:03:25 +0000