diff options
author | David S. Miller <davem@davemloft.net> | 2008-06-28 21:28:46 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-06-28 21:28:46 -0700 |
commit | 332e4af80d1214fbf0e263e1408fc7c5b64ecdd6 (patch) | |
tree | 7c8f8ada7ab8fc9cb2497d95e52dce4d2c4493a3 /drivers | |
parent | 1b63ba8a86c85524a8d7e5953b314ce71ebcb9c9 (diff) | |
parent | be0976be9148f31ee0d1997354c3e30ff8d07587 (diff) |
Merge branch 'davem-next' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
Diffstat (limited to 'drivers')
36 files changed, 934 insertions, 734 deletions
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 934db350e339..6011d6fabef0 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -1213,7 +1213,6 @@ static int cp_close (struct net_device *dev) spin_unlock_irqrestore(&cp->lock, flags); - synchronize_irq(dev->irq); free_irq(dev->irq, dev); cp_free_rings(cp); diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index b23a00c5b84f..75317a14ad1c 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -107,8 +107,8 @@ #include <linux/mii.h> #include <linux/completion.h> #include <linux/crc32.h> -#include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/io.h> +#include <linux/uaccess.h> #include <asm/irq.h> #define RTL8139_DRIVER_NAME DRV_NAME " Fast Ethernet driver " DRV_VERSION @@ -134,7 +134,7 @@ #if RTL8139_DEBUG /* note: prints function name for you */ -# define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args) +# define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__ , ## args) #else # define DPRINTK(fmt, args...) #endif @@ -145,7 +145,7 @@ # define assert(expr) \ if(unlikely(!(expr))) { \ printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \ - #expr,__FILE__,__FUNCTION__,__LINE__); \ + #expr, __FILE__, __func__, __LINE__); \ } #endif @@ -219,7 +219,7 @@ enum { #define RTL8139B_IO_SIZE 256 #define RTL8129_CAPS HAS_MII_XCVR -#define RTL8139_CAPS HAS_CHIP_XCVR|HAS_LNK_CHNG +#define RTL8139_CAPS (HAS_CHIP_XCVR|HAS_LNK_CHNG) typedef enum { RTL8139 = 0, @@ -1889,7 +1889,7 @@ static void rtl8139_rx_err (u32 rx_status, struct net_device *dev, } #if RX_BUF_IDX == 3 -static __inline__ void wrap_copy(struct sk_buff *skb, const unsigned char *ring, +static inline void wrap_copy(struct sk_buff *skb, const unsigned char *ring, u32 offset, unsigned int size) { u32 left = RX_BUF_LEN - offset; @@ -2231,7 +2231,6 @@ static int rtl8139_close (struct net_device *dev) spin_unlock_irqrestore (&tp->lock, flags); - synchronize_irq (dev->irq); /* racy, but that's ok here */ free_irq (dev->irq, dev); rtl8139_tx_clear (tp); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 287d0873c60d..d85b9d067597 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -938,6 +938,23 @@ config DM9000 To compile this driver as a module, choose M here. The module will be called dm9000. +config DM9000_DEBUGLEVEL + int "DM9000 maximum debug level" + depends on DM9000 + default 4 + help + The maximum level of debugging code compiled into the DM9000 + driver. + +config DM9000_FORCE_SIMPLE_PHY_POLL + bool "Force simple NSR based PHY polling" + depends on DM9000 + ---help--- + This configuration forces the DM9000 to use the NSR's LinkStatus + bit to determine if the link is up or down instead of the more + costly MII PHY reads. Note, this will not work if the chip is + operating with an external PHY. + config ENC28J60 tristate "ENC28J60 support" depends on EXPERIMENTAL && SPI && NET_ETHERNET @@ -955,14 +972,6 @@ config ENC28J60_WRITEVERIFY Enable the verify after the buffer write useful for debugging purpose. If unsure, say N. -config DM9000_DEBUGLEVEL - int "DM9000 maximum debug level" - depends on DM9000 - default 4 - help - The maximum level of debugging code compiled into the DM9000 - driver. - config SMC911X tristate "SMSC LAN911[5678] support" select CRC32 @@ -2025,9 +2034,6 @@ config E1000E To compile this driver as a module, choose M here. The module will be called e1000e. -config E1000E_ENABLED - def_bool E1000E != n - config IP1000 tristate "IP1000 Gigabit Ethernet support" depends on PCI && EXPERIMENTAL @@ -2462,7 +2468,8 @@ config EHEA config IXGBE tristate "Intel(R) 10GbE PCI Express adapters support" - depends on PCI + depends on PCI && INET + select INET_LRO ---help--- This driver supports Intel(R) 10GbE PCI Express family of adapters. For more information on how to identify your adapter, go diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c index ff9c013ce535..ae6ff5df779c 100644 --- a/drivers/net/cxgb3/cxgb3_offload.c +++ b/drivers/net/cxgb3/cxgb3_offload.c @@ -1248,6 +1248,25 @@ static inline void unregister_tdev(struct t3cdev *tdev) mutex_unlock(&cxgb3_db_lock); } +static inline int adap2type(struct adapter *adapter) +{ + int type = 0; + + switch (adapter->params.rev) { + case T3_REV_A: + type = T3A; + break; + case T3_REV_B: + case T3_REV_B2: + type = T3B; + break; + case T3_REV_C: + type = T3C; + break; + } + return type; +} + void __devinit cxgb3_adapter_ofld(struct adapter *adapter) { struct t3cdev *tdev = &adapter->tdev; @@ -1257,7 +1276,7 @@ void __devinit cxgb3_adapter_ofld(struct adapter *adapter) cxgb3_set_dummy_ops(tdev); tdev->send = t3_offload_tx; tdev->ctl = cxgb_offload_ctl; - tdev->type = adapter->params.rev == 0 ? T3A : T3B; + tdev->type = adap2type(adapter); register_tdev(tdev); } diff --git a/drivers/net/cxgb3/t3cdev.h b/drivers/net/cxgb3/t3cdev.h index a18c8a140424..8556628fd5af 100644 --- a/drivers/net/cxgb3/t3cdev.h +++ b/drivers/net/cxgb3/t3cdev.h @@ -45,7 +45,8 @@ struct cxgb3_client; enum t3ctype { T3A = 0, - T3B + T3B, + T3C, }; struct t3cdev { diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index 8277e89e552d..f8037110a522 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -1753,7 +1753,7 @@ rio_close (struct net_device *dev) /* Stop Tx and Rx logics */ writel (TxDisable | RxDisable | StatsDisable, ioaddr + MACCtrl); - synchronize_irq (dev->irq); + free_irq (dev->irq, dev); del_timer_sync (&np->timer); diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 08a7365a7d10..952e10d686ec 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -44,9 +44,8 @@ #define DM9000_PHY 0x40 /* PHY address 0x01 */ -#define CARDNAME "dm9000" -#define PFX CARDNAME ": " -#define DRV_VERSION "1.30" +#define CARDNAME "dm9000" +#define DRV_VERSION "1.31" #ifdef CONFIG_BLACKFIN #define readsb insb @@ -55,9 +54,6 @@ #define writesb outsb #define writesw outsw #define writesl outsl -#define DEFAULT_TRIGGER IRQF_TRIGGER_HIGH -#else -#define DEFAULT_TRIGGER (0) #endif /* @@ -85,23 +81,36 @@ MODULE_PARM_DESC(watchdog, "transmit timeout in milliseconds"); * these two devices. */ +/* The driver supports the original DM9000E, and now the two newer + * devices, DM9000A and DM9000B. + */ + +enum dm9000_type { + TYPE_DM9000E, /* original DM9000 */ + TYPE_DM9000A, + TYPE_DM9000B +}; + /* Structure/enum declaration ------------------------------- */ typedef struct board_info { - void __iomem *io_addr; /* Register I/O base address */ - void __iomem *io_data; /* Data I/O address */ - u16 irq; /* IRQ */ + void __iomem *io_addr; /* Register I/O base address */ + void __iomem *io_data; /* Data I/O address */ + u16 irq; /* IRQ */ - u16 tx_pkt_cnt; - u16 queue_pkt_len; - u16 queue_start_addr; - u16 dbug_cnt; - u8 io_mode; /* 0:word, 2:byte */ - u8 phy_addr; - unsigned int flags; - unsigned int in_suspend :1; + u16 tx_pkt_cnt; + u16 queue_pkt_len; + u16 queue_start_addr; + u16 dbug_cnt; + u8 io_mode; /* 0:word, 2:byte */ + u8 phy_addr; + u8 imr_all; - int debug_level; + unsigned int flags; + unsigned int in_suspend :1; + int debug_level; + + enum dm9000_type type; void (*inblk)(void __iomem *port, void *data, int length); void (*outblk)(void __iomem *port, void *data, int length); @@ -120,10 +129,10 @@ typedef struct board_info { struct delayed_work phy_poll; struct net_device *ndev; - spinlock_t lock; + spinlock_t lock; struct mii_if_info mii; - u32 msg_enable; + u32 msg_enable; } board_info_t; /* debug code */ @@ -140,26 +149,6 @@ static inline board_info_t *to_dm9000_board(struct net_device *dev) return dev->priv; } -/* function declaration ------------------------------------- */ -static int dm9000_probe(struct platform_device *); -static int dm9000_open(struct net_device *); -static int dm9000_start_xmit(struct sk_buff *, struct net_device *); -static int dm9000_stop(struct net_device *); -static int dm9000_ioctl(struct net_device *dev, struct ifreq *req, int cmd); - -static void dm9000_init_dm9000(struct net_device *); - -static irqreturn_t dm9000_interrupt(int, void *); - -static int dm9000_phy_read(struct net_device *dev, int phyaddr_unsused, int reg); -static void dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, - int value); - -static void dm9000_read_eeprom(board_info_t *, int addr, u8 *to); -static void dm9000_write_eeprom(board_info_t *, int addr, u8 *dp); -static void dm9000_rx(struct net_device *); -static void dm9000_hash_table(struct net_device *); - /* DM9000 network board routine ---------------------------- */ static void @@ -302,52 +291,135 @@ static void dm9000_set_io(struct board_info *db, int byte_width) static void dm9000_schedule_poll(board_info_t *db) { - schedule_delayed_work(&db->phy_poll, HZ * 2); + if (db->type == TYPE_DM9000E) + schedule_delayed_work(&db->phy_poll, HZ * 2); } -/* Our watchdog timed out. Called by the networking layer */ -static void dm9000_timeout(struct net_device *dev) +static int dm9000_ioctl(struct net_device *dev, struct ifreq *req, int cmd) +{ + board_info_t *dm = to_dm9000_board(dev); + + if (!netif_running(dev)) + return -EINVAL; + + return generic_mii_ioctl(&dm->mii, if_mii(req), cmd, NULL); +} + +static unsigned int +dm9000_read_locked(board_info_t *db, int reg) { - board_info_t *db = (board_info_t *) dev->priv; - u8 reg_save; unsigned long flags; + unsigned int ret; - /* Save previous register address */ - reg_save = readb(db->io_addr); - spin_lock_irqsave(&db->lock,flags); + spin_lock_irqsave(&db->lock, flags); + ret = ior(db, reg); + spin_unlock_irqrestore(&db->lock, flags); - netif_stop_queue(dev); - dm9000_reset(db); - dm9000_init_dm9000(dev); - /* We can accept TX packets again */ - dev->trans_start = jiffies; - netif_wake_queue(dev); + return ret; +} - /* Restore previous register address */ - writeb(reg_save, db->io_addr); - spin_unlock_irqrestore(&db->lock,flags); +static int dm9000_wait_eeprom(board_info_t *db) +{ + unsigned int status; + int timeout = 8; /* wait max 8msec */ + + /* The DM9000 data sheets say we should be able to + * poll the ERRE bit in EPCR to wait for the EEPROM + * operation. From testing several chips, this bit + * does not seem to work. + * + * We attempt to use the bit, but fall back to the + * timeout (which is why we do not return an error + * on expiry) to say that the EEPROM operation has + * completed. + */ + + while (1) { + status = dm9000_read_locked(db, DM9000_EPCR); + + if ((status & EPCR_ERRE) == 0) + break; + + msleep(1); + + if (timeout-- < 0) { + dev_dbg(db->dev, "timeout waiting EEPROM\n"); + break; + } + } + + return 0; } -#ifdef CONFIG_NET_POLL_CONTROLLER /* - *Used by netconsole + * Read a word data from EEPROM */ -static void dm9000_poll_controller(struct net_device *dev) +static void +dm9000_read_eeprom(board_info_t *db, int offset, u8 *to) { - disable_irq(dev->irq); - dm9000_interrupt(dev->irq,dev); - enable_irq(dev->irq); + unsigned long flags; + + if (db->flags & DM9000_PLATF_NO_EEPROM) { + to[0] = 0xff; + to[1] = 0xff; + return; + } + + mutex_lock(&db->addr_lock); + + spin_lock_irqsave(&db->lock, flags); + + iow(db, DM9000_EPAR, offset); + iow(db, DM9000_EPCR, EPCR_ERPRR); + + spin_unlock_irqrestore(&db->lock, flags); + + dm9000_wait_eeprom(db); + + /* delay for at-least 150uS */ + msleep(1); + + spin_lock_irqsave(&db->lock, flags); + + iow(db, DM9000_EPCR, 0x0); + + to[0] = ior(db, DM9000_EPDRL); + to[1] = ior(db, DM9000_EPDRH); + + spin_unlock_irqrestore(&db->lock, flags); + + mutex_unlock(&db->addr_lock); } -#endif -static int dm9000_ioctl(struct net_device *dev, struct ifreq *req, int cmd) +/* + * Write a word data to SROM + */ +static void +dm9000_write_eeprom(board_info_t *db, int offset, u8 *data) { - board_info_t *dm = to_dm9000_board(dev); + unsigned long flags; - if (!netif_running(dev)) - return -EINVAL; + if (db->flags & DM9000_PLATF_NO_EEPROM) + return; - return generic_mii_ioctl(&dm->mii, if_mii(req), cmd, NULL); + mutex_lock(&db->addr_lock); + + spin_lock_irqsave(&db->lock, flags); + iow(db, DM9000_EPAR, offset); + iow(db, DM9000_EPDRH, data[1]); + iow(db, DM9000_EPDRL, data[0]); + iow(db, DM9000_EPCR, EPCR_WEP | EPCR_ERPRW); + spin_unlock_irqrestore(&db->lock, flags); + + dm9000_wait_eeprom(db); + + mdelay(1); /* wait at least 150uS to clear */ + + spin_lock_irqsave(&db->lock, flags); + iow(db, DM9000_EPCR, 0); + spin_unlock_irqrestore(&db->lock, flags); + + mutex_unlock(&db->addr_lock); } /* ethtool ops */ @@ -400,7 +472,14 @@ static int dm9000_nway_reset(struct net_device *dev) static u32 dm9000_get_link(struct net_device *dev) { board_info_t *dm = to_dm9000_board(dev); - return mii_link_ok(&dm->mii); + u32 ret; + + if (dm->flags & DM9000_PLATF_EXT_PHY) + ret = mii_link_ok(&dm->mii); + else + ret = dm9000_read_locked(dm, DM9000_NSR) & NSR_LINKST ? 1 : 0; + + return ret; } #define DM_EEPROM_MAGIC (0x444D394B) @@ -472,15 +551,48 @@ static const struct ethtool_ops dm9000_ethtool_ops = { .set_eeprom = dm9000_set_eeprom, }; +static void dm9000_show_carrier(board_info_t *db, + unsigned carrier, unsigned nsr) +{ + struct net_device *ndev = db->ndev; + unsigned ncr = dm9000_read_locked(db, DM9000_NCR); + + if (carrier) + dev_info(db->dev, "%s: link up, %dMbps, %s-duplex, no LPA\n", + ndev->name, (nsr & NSR_SPEED) ? 10 : 100, + (ncr & NCR_FDX) ? "full" : "half"); + else + dev_info(db->dev, "%s: link down\n", ndev->name); +} + static void dm9000_poll_work(struct work_struct *w) { struct delayed_work *dw = container_of(w, struct delayed_work, work); board_info_t *db = container_of(dw, board_info_t, phy_poll); + struct net_device *ndev = db->ndev; + + if (db->flags & DM9000_PLATF_SIMPLE_PHY && + !(db->flags & DM9000_PLATF_EXT_PHY)) { + unsigned nsr = dm9000_read_locked(db, DM9000_NSR); + unsigned old_carrier = netif_carrier_ok(ndev) ? 1 : 0; + unsigned new_carrier; - mii_check_media(&db->mii, netif_msg_link(db), 0); + new_carrier = (nsr & NSR_LINKST) ? 1 : 0; + + if (old_carrier != new_carrier) { + if (netif_msg_link(db)) + dm9000_show_carrier(db, new_carrier, nsr); + + if (!new_carrier) + netif_carrier_off(ndev); + else + netif_carrier_on(ndev); + } + } else + mii_check_media(&db->mii, netif_msg_link(db), 0); - if (netif_running(db->ndev)) + if (netif_running(ndev)) dm9000_schedule_poll(db); } @@ -492,12 +604,6 @@ dm9000_poll_work(struct work_struct *w) static void dm9000_release_board(struct platform_device *pdev, struct board_info *db) { - if (db->data_res == NULL) { - if (db->addr_res != NULL) - release_mem_region((unsigned long)db->io_addr, 4); - return; - } - /* unmap our resources */ iounmap(db->io_addr); @@ -505,288 +611,73 @@ dm9000_release_board(struct platform_device *pdev, struct board_info *db) /* release the resources */ - if (db->data_req != NULL) { - release_resource(db->data_req); - kfree(db->data_req); - } + release_resource(db->data_req); + kfree(db->data_req); - if (db->addr_req != NULL) { - release_resource(db->addr_req); - kfree(db->addr_req); - } + release_resource(db->addr_req); + kfree(db->addr_req); } -#define res_size(_r) (((_r)->end - (_r)->start) + 1) - -/* - * Search DM9000 board, allocate space and register it - */ -static int __devinit -dm9000_probe(struct platform_device *pdev) +static unsigned char dm9000_type_to_char(enum dm9000_type type) { - struct dm9000_plat_data *pdata = pdev->dev.platform_data; - struct board_info *db; /* Point a board information structure */ - struct net_device *ndev; - const unsigned char *mac_src; - unsigned long base; - int ret = 0; - int iosize; - int i; - u32 id_val; - - /* Init network device */ - ndev = alloc_etherdev(sizeof (struct board_info)); - if (!ndev) { - dev_err(&pdev->dev, "could not allocate device.\n"); - return -ENOMEM; - } - - SET_NETDEV_DEV(ndev, &pdev->dev); - - dev_dbg(&pdev->dev, "dm9000_probe()\n"); - - /* setup board info structure */ - db = (struct board_info *) ndev->priv; - memset(db, 0, sizeof (*db)); - - db->dev = &pdev->dev; - db->ndev = ndev; - - spin_lock_init(&db->lock); - mutex_init(&db->addr_lock); - - INIT_DELAYED_WORK(&db->phy_poll, dm9000_poll_work); - - - if (pdev->num_resources < 2) { - ret = -ENODEV; - goto out; - } else if (pdev->num_resources == 2) { - base = pdev->resource[0].start; - - if (!request_mem_region(base, 4, ndev->name)) { - ret = -EBUSY; - goto out; - } - - ndev->base_addr = base; - ndev->irq = pdev->resource[1].start; - db->io_addr = (void __iomem *)base; - db->io_data = (void __iomem *)(base + 4); - - /* ensure at least we have a default set of IO routines */ - dm9000_set_io(db, 2); - - } else { - db->addr_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - db->data_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - db->irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - - if (db->addr_res == NULL || db->data_res == NULL || - db->irq_res == NULL) { - dev_err(db->dev, "insufficient resources\n"); - ret = -ENOENT; - goto out; - } - - i = res_size(db->addr_res); - db->addr_req = request_mem_region(db->addr_res->start, i, - pdev->name); - - if (db->addr_req == NULL) { - dev_err(db->dev, "cannot claim address reg area\n"); - ret = -EIO; - goto out; - } - - db->io_addr = ioremap(db->addr_res->start, i); - - if (db->io_addr == NULL) { - dev_err(db->dev, "failed to ioremap address reg\n"); - ret = -EINVAL; - goto out; - } - - iosize = res_size(db->data_res); - db->data_req = request_mem_region(db->data_res->start, iosize, - pdev->name); - - if (db->data_req == NULL) { - dev_err(db->dev, "cannot claim data reg area\n"); - ret = -EIO; - goto out; - } - - db->io_data = ioremap(db->data_res->start, iosize); - - if (db->io_data == NULL) { - dev_err(db->dev,"failed to ioremap data reg\n"); - ret = -EINVAL; - goto out; - } - - /* fill in parameters for net-dev structure */ - - ndev->base_addr = (unsigned long)db->io_addr; - ndev->irq = db->irq_res->start; - - /* ensure at least we have a default set of IO routines */ - dm9000_set_io(db, iosize); + switch (type) { + case TYPE_DM9000E: return 'e'; + case TYPE_DM9000A: return 'a'; + case TYPE_DM9000B: return 'b'; } - /* check to see if anything is being over-ridden */ - if (pdata != NULL) { - /* check to see if the driver wants to over-ride the - * default IO width */ - - if (pdata->flags & DM9000_PLATF_8BITONLY) - dm9000_set_io(db, 1); - - if (pdata->flags & DM9000_PLATF_16BITONLY) - dm9000_set_io(db, 2); - - if (pdata->flags & DM9000_PLATF_32BITONLY) - dm9000_set_io(db, 4); - - /* check to see if there are any IO routine - * over-rides */ - - if (pdata->inblk != NULL) - db->inblk = pdata->inblk; - - if (pdata->outblk != NULL) - db->outblk = pdata->outblk; - - if (pdata->dumpblk != NULL) - db->dumpblk = pdata->dumpblk; - - db->flags = pdata->flags; - } - - dm9000_reset(db); - - /* try two times, DM9000 sometimes gets the first read wrong */ - for (i = 0; i < 8; i++) { - id_val = ior(db, DM9000_VIDL); - id_val |= (u32)ior(db, DM9000_VIDH) << 8; - id_val |= (u32)ior(db, DM9000_PIDL) << 16; - id_val |= (u32)ior(db, DM9000_PIDH) << 24; - - if (id_val == DM9000_ID) - break; - dev_err(db->dev, "read wrong id 0x%08x\n", id_val); - } - - if (id_val != DM9000_ID) { - dev_err(db->dev, "wrong id: 0x%08x\n", id_val); - ret = -ENODEV; - goto out; - } - - /* from this point we assume that we have found a DM9000 */ - - /* driver system function */ - ether_setup(ndev); - - ndev->open = &dm9000_open; - ndev->hard_start_xmit = &dm9000_start_xmit; - ndev->tx_timeout = &dm9000_timeout; - ndev->watchdog_timeo = msecs_to_jiffies(watchdog); - ndev->stop = &dm9000_stop; - ndev->set_multicast_list = &dm9000_hash_table; - ndev->ethtool_ops = &dm9000_ethtool_ops; - ndev->do_ioctl = &dm9000_ioctl; - -#ifdef CONFIG_NET_POLL_CONTROLLER - ndev->poll_controller = &dm9000_poll_controller; -#endif - - db->msg_enable = NETIF_MSG_LINK; - db->mii.phy_id_mask = 0x1f; - db->mii.reg_num_mask = 0x1f; - db->mii.force_media = 0; - db->mii.full_duplex = 0; - db->mii.dev = ndev; - db->mii.mdio_read = dm9000_phy_read; - db->mii.mdio_write = dm9000_phy_write; - - mac_src = "eeprom"; - - /* try reading the node address from the attached EEPROM */ - for (i = 0; i < 6; i += 2) - dm9000_read_eeprom(db, i / 2, ndev->dev_addr+i); - - if (!is_valid_ether_addr(ndev->dev_addr)) { - /* try reading from mac */ - - mac_src = "chip"; - for (i = 0; i < 6; i++) - ndev->dev_addr[i] = ior(db, i+DM9000_PAR); - } - - if (!is_valid_ether_addr(ndev->dev_addr)) - dev_warn(db->dev, "%s: Invalid ethernet MAC address. Please " - "set using ifconfig\n", ndev->name); - - platform_set_drvdata(pdev, ndev); - ret = register_netdev(ndev); - - if (ret == 0) { - DECLARE_MAC_BUF(mac); - printk("%s: dm9000 at %p,%p IRQ %d MAC: %s (%s)\n", - ndev->name, db->io_addr, db->io_data, ndev->irq, - print_mac(mac, ndev->dev_addr), mac_src); - } - return 0; - -out: - dev_err(db->dev, "not found (%d).\n", ret); - - dm9000_release_board(pdev, db); - free_netdev(ndev); - - return ret; + return '?'; } /* - * Open the interface. - * The interface is opened whenever "ifconfig" actives it. + * Set DM9000 multicast address */ -static int -dm9000_open(struct net_device *dev) +static void +dm9000_hash_table(struct net_device *dev) { board_info_t *db = (board_info_t *) dev->priv; - unsigned long irqflags = db->irq_res->flags & IRQF_TRIGGER_MASK; + struct dev_mc_list *mcptr = dev->mc_list; + int mc_cnt = dev->mc_count; + int i, oft; + u32 hash_val; + u16 hash_table[4]; + u8 rcr = RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN; + unsigned long flags; - if (netif_msg_ifup(db)) - dev_dbg(db->dev, "enabling %s\n", dev->name); + dm9000_dbg(db, 1, "entering %s\n", __func__); - /* If there is no IRQ type specified, default to something that - * may work, and tell the user that this is a problem */ + spin_lock_irqsave(&db->lock, flags); - if (irqflags == IRQF_TRIGGER_NONE) { - dev_warn(db->dev, "WARNING: no IRQ resource flags set.\n"); - irqflags = DEFAULT_TRIGGER; - } + for (i = 0, oft = DM9000_PAR; i < 6; i++, oft++) + iow(db, oft, dev->dev_addr[i]); - irqflags |= IRQF_SHARED; + /* Clear Hash Table */ + for (i = 0; i < 4; i++) + hash_table[i] = 0x0; - if (request_irq(dev->irq, &dm9000_interrupt, irqflags, dev->name, dev)) - return -EAGAIN; + /* broadcast address */ + hash_table[3] = 0x8000; - /* Initialize DM9000 board */ - dm9000_reset(db); - dm9000_init_dm9000(dev); + if (dev->flags & IFF_PROMISC) + rcr |= RCR_PRMSC; - /* Init driver variable */ - db->dbug_cnt = 0; + if (dev->flags & IFF_ALLMULTI) + rcr |= RCR_ALL; - mii_check_media(&db->mii, netif_msg_link(db), 1); - netif_start_queue(dev); - - dm9000_schedule_poll(db); + /* the multicast address in Hash Table : 64 bits */ + for (i = 0; i < mc_cnt; i++, mcptr = mcptr->next) { + hash_val = ether_crc_le(6, mcptr->dmi_addr) & 0x3f; + hash_table[hash_val / 16] |= (u16) 1 << (hash_val % 16); + } - return 0; + /* Write the hash table to MAC MD table */ + for (i = 0, oft = DM9000_MAR; i < 4; i++) { + iow(db, oft++, hash_table[i]); + iow(db, oft++, hash_table[i] >> 8); + } + + iow(db, DM9000_RCR, rcr); + spin_unlock_irqrestore(&db->lock, flags); } /* @@ -795,7 +686,8 @@ dm9000_open(struct net_device *dev) static void dm9000_init_dm9000(struct net_device *dev) { - board_info_t *db = (board_info_t *) dev->priv; + board_info_t *db = dev->priv; + unsigned int imr; dm9000_dbg(db, 1, "entering %s\n", __func__); @@ -822,8 +714,14 @@ dm9000_init_dm9000(struct net_device *dev) /* Set address filter table */ dm9000_hash_table(dev); + imr = IMR_PAR | IMR_PTM | IMR_PRM; + if (db->type != TYPE_DM9000E) + imr |= IMR_LNKCHNG; + + db->imr_all = imr; + /* Enable TX/RX interrupt mask */ - iow(db, DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM); + iow(db, DM9000_IMR, imr); /* Init Driver variable */ db->tx_pkt_cnt = 0; @@ -831,6 +729,29 @@ dm9000_init_dm9000(struct net_device *dev) dev->trans_start = 0; } +/* Our watchdog timed out. Called by the networking layer */ +static void dm9000_timeout(struct net_device *dev) +{ + board_info_t *db = (board_info_t *) dev->priv; + u8 reg_save; + unsigned long flags; + + /* Save previous register address */ + reg_save = readb(db->io_addr); + spin_lock_irqsave(&db->lock, flags); + + netif_stop_queue(dev); + dm9000_reset(db); + dm9000_init_dm9000(dev); + /* We can accept TX packets again */ + dev->trans_start = jiffies; + netif_wake_queue(dev); + + /* Restore previous register address */ + writeb(reg_save, db->io_addr); + spin_unlock_irqrestore(&db->lock, flags); +} + /* * Hardware start transmission. * Send a packet to media from the upper layer. @@ -839,7 +760,7 @@ static int dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev) { unsigned long flags; - board_info_t *db = (board_info_t *) dev->priv; + board_info_t *db = dev->priv; dm9000_dbg(db, 3, "%s:\n", __func__); @@ -879,50 +800,12 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } -static void -dm9000_shutdown(struct net_device *dev) -{ - board_info_t *db = (board_info_t *) dev->priv; - - /* RESET device */ - dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */ - iow(db, DM9000_GPR, 0x01); /* Power-Down PHY */ - iow(db, DM9000_IMR, IMR_PAR); /* Disable all interrupt */ - iow(db, DM9000_RCR, 0x00); /* Disable RX */ -} - -/* - * Stop the interface. - * The interface is stopped when it is brought. - */ -static int -dm9000_stop(struct net_device *ndev) -{ - board_info_t *db = (board_info_t *) ndev->priv; - - if (netif_msg_ifdown(db)) - dev_dbg(db->dev, "shutting down %s\n", ndev->name); - - cancel_delayed_work_sync(&db->phy_poll); - - netif_stop_queue(ndev); - netif_carrier_off(ndev); - - /* free interrupt */ - free_irq(ndev->irq, ndev); - - dm9000_shutdown(ndev); - - return 0; -} - /* * DM9000 interrupt handler * receive the packet to upper layer, free the transmitted packet */ -static void -dm9000_tx_done(struct net_device *dev, board_info_t * db) +static void dm9000_tx_done(struct net_device *dev, board_info_t *db) { int tx_status = ior(db, DM9000_NSR); /* Got TX status */ @@ -945,52 +828,6 @@ dm9000_tx_done(struct net_device *dev, board_info_t * db) } } -static irqreturn_t -dm9000_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - board_info_t *db = (board_info_t *) dev->priv; - int int_status; - u8 reg_save; - - dm9000_dbg(db, 3, "entering %s\n", __func__); - - /* A real interrupt coming */ - - spin_lock(&db->lock); - - /* Save previous register address */ - reg_save = readb(db->io_addr); - - /* Disable all interrupts */ - iow(db, DM9000_IMR, IMR_PAR); - - /* Got DM9000 interrupt status */ - int_status = ior(db, DM9000_ISR); /* Got ISR */ - iow(db, DM9000_ISR, int_status); /* Clear ISR status */ - - if (netif_msg_intr(db)) - dev_dbg(db->dev, "interrupt status %02x\n", int_status); - - /* Received the coming packet */ - if (int_status & ISR_PRS) - dm9000_rx(dev); - - /* Trnasmit Interrupt check */ - if (int_status & ISR_PTS) - dm9000_tx_done(dev, db); - - /* Re-enable interrupt mask */ - iow(db, DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM); - - /* Restore previous register address */ - writeb(reg_save, db->io_addr); - - spin_unlock(&db->lock); - - return IRQ_HANDLED; -} - struct dm9000_rxhdr { u8 RxPktReady; u8 RxStatus; @@ -1094,173 +931,109 @@ dm9000_rx(struct net_device *dev) } while (rxbyte == DM9000_PKT_RDY); } -static unsigned int -dm9000_read_locked(board_info_t *db, int reg) +static irqreturn_t dm9000_interrupt(int irq, void *dev_id) { - unsigned long flags; - unsigned int ret; + struct net_device *dev = dev_id; + board_info_t *db = dev->priv; + int int_status; + u8 reg_save; - spin_lock_irqsave(&db->lock, flags); - ret = ior(db, reg); - spin_unlock_irqrestore(&db->lock, flags); + dm9000_dbg(db, 3, "entering %s\n", __func__); - return ret; -} + /* A real interrupt coming */ -static int dm9000_wait_eeprom(board_info_t *db) -{ - unsigned int status; - int timeout = 8; /* wait max 8msec */ + spin_lock(&db->lock); - /* The DM9000 data sheets say we should be able to - * poll the ERRE bit in EPCR to wait for the EEPROM - * operation. From testing several chips, this bit - * does not seem to work. - * - * We attempt to use the bit, but fall back to the - * timeout (which is why we do not return an error - * on expiry) to say that the EEPROM operation has - * completed. - */ + /* Save previous register address */ + reg_save = readb(db->io_addr); - while (1) { - status = dm9000_read_locked(db, DM9000_EPCR); + /* Disable all interrupts */ + iow(db, DM9000_IMR, IMR_PAR); - if ((status & EPCR_ERRE) == 0) - break; + /* Got DM9000 interrupt status */ + int_status = ior(db, DM9000_ISR); /* Got ISR */ + iow(db, DM9000_ISR, int_status); /* Clear ISR status */ - if (timeout-- < 0) { - dev_dbg(db->dev, "timeout waiting EEPROM\n"); - break; - } - } + if (netif_msg_intr(db)) + dev_dbg(db->dev, "interrupt status %02x\n", int_status); - return 0; -} + /* Received the coming packet */ + if (int_status & ISR_PRS) + dm9000_rx(dev); -/* - * Read a word data from EEPROM - */ -static void -dm9000_read_eeprom(board_info_t *db, int offset, u8 *to) -{ - unsigned long flags; + /* Trnasmit Interrupt check */ + if (int_status & ISR_PTS) + dm9000_tx_done(dev, db); - if (db->flags & DM9000_PLATF_NO_EEPROM) { - to[0] = 0xff; - to[1] = 0xff; - return; + if (db->type != TYPE_DM9000E) { + if (int_status & ISR_LNKCHNG) { + /* fire a link-change request */ + schedule_delayed_work(&db->phy_poll, 1); + } } - mutex_lock(&db->addr_lock); - - spin_lock_irqsave(&db->lock, flags); - - iow(db, DM9000_EPAR, offset); - iow(db, DM9000_EPCR, EPCR_ERPRR); - - spin_unlock_irqrestore(&db->lock, flags); - - dm9000_wait_eeprom(db); - - /* delay for at-least 150uS */ - msleep(1); - - spin_lock_irqsave(&db->lock, flags); - - iow(db, DM9000_EPCR, 0x0); + /* Re-enable interrupt mask */ + iow(db, DM9000_IMR, db->imr_all); - to[0] = ior(db, DM9000_EPDRL); - to[1] = ior(db, DM9000_EPDRH); + /* Restore previous register address */ + writeb(reg_save, db->io_addr); - spin_unlock_irqrestore(&db->lock, flags); + spin_unlock(&db->lock); - mutex_unlock(&db->addr_lock); + return IRQ_HANDLED; } +#ifdef CONFIG_NET_POLL_CONTROLLER /* - * Write a word data to SROM + *Used by netconsole */ -static void -dm9000_write_eeprom(board_info_t *db, int offset, u8 *data) +static void dm9000_poll_controller(struct net_device *dev) { - unsigned long flags; - - if (db->flags & DM9000_PLATF_NO_EEPROM) - return; - - mutex_lock(&db->addr_lock); - - spin_lock_irqsave(&db->lock, flags); - iow(db, DM9000_EPAR, offset); - iow(db, DM9000_EPDRH, data[1]); - iow(db, DM9000_EPDRL, data[0]); - iow(db, DM9000_EPCR, EPCR_WEP | EPCR_ERPRW); - spin_unlock_irqrestore(&db->lock, flags); - - dm9000_wait_eeprom(db); - - mdelay(1); /* wait at least 150uS to clear */ - - spin_lock_irqsave(&db->lock, flags); - iow(db, DM9000_EPCR, 0); - spin_unlock_irqrestore(&db->lock, flags); - - mutex_unlock(&db->addr_lock); + disable_irq(dev->irq); + dm9000_interrupt(dev->irq, dev); + enable_irq(dev->irq); } +#endif /* - * Set DM9000 multicast address + * Open the interface. + * The interface is opened whenever "ifconfig" actives it. */ -static void -dm9000_hash_table(struct net_device *dev) +static int +dm9000_open(struct net_device *dev) { - board_info_t *db = (board_info_t *) dev->priv; - struct dev_mc_list *mcptr = dev->mc_list; - int mc_cnt = dev->mc_count; - int i, oft; - u32 hash_val; - u16 hash_table[4]; - u8 rcr = RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN; - unsigned long flags; - - dm9000_dbg(db, 1, "entering %s\n", __func__); + board_info_t *db = dev->priv; + unsigned long irqflags = db->irq_res->flags & IRQF_TRIGGER_MASK; - spin_lock_irqsave(&db->lock, flags); + if (netif_msg_ifup(db)) + dev_dbg(db->dev, "enabling %s\n", dev->name); - for (i = 0, oft = DM9000_PAR; i < 6; i++, oft++) - iow(db, oft, dev->dev_addr[i]); + /* If there is no IRQ type specified, default to something that + * may work, and tell the user that this is a problem */ - /* Clear Hash Table */ - for (i = 0; i < 4; i++) - hash_table[i] = 0x0; + if (irqflags == IRQF_TRIGGER_NONE) + dev_warn(db->dev, "WARNING: no IRQ resource flags set.\n"); - /* broadcast address */ - hash_table[3] = 0x8000; + irqflags |= IRQF_SHARED; - if (dev->flags & IFF_PROMISC) - rcr |= RCR_PRMSC; + if (request_irq(dev->irq, &dm9000_interrupt, irqflags, dev->name, dev)) + return -EAGAIN; - if (dev->flags & IFF_ALLMULTI) - rcr |= RCR_ALL; + /* Initialize DM9000 board */ + dm9000_reset(db); + dm9000_init_dm9000(dev); - /* the multicast address in Hash Table : 64 bits */ - for (i = 0; i < mc_cnt; i++, mcptr = mcptr->next) { - hash_val = ether_crc_le(6, mcptr->dmi_addr) & 0x3f; - hash_table[hash_val / 16] |= (u16) 1 << (hash_val % 16); - } + /* Init driver variable */ + db->dbug_cnt = 0; - /* Write the hash table to MAC MD table */ - for (i = 0, oft = DM9000_MAR; i < 4; i++) { - iow(db, oft++, hash_table[i]); - iow(db, oft++, hash_table[i] >> 8); - } + mii_check_media(&db->mii, netif_msg_link(db), 1); + netif_start_queue(dev); + + dm9000_schedule_poll(db); - iow(db, DM9000_RCR, rcr); - spin_unlock_irqrestore(&db->lock, flags); + return 0; } - /* * Sleep, either by using msleep() or if we are suspending, then * use mdelay() to sleep. @@ -1323,7 +1096,8 @@ dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg) * Write a word to phyxcer */ static void -dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value) +dm9000_phy_write(struct net_device *dev, + int phyaddr_unused, int reg, int value) { board_info_t *db = (board_info_t *) dev->priv; unsigned long flags; @@ -1363,6 +1137,273 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value) mutex_unlock(&db->addr_lock); } +static void +dm9000_shutdown(struct net_device *dev) +{ + board_info_t *db = dev->priv; + + /* RESET device */ + dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */ + iow(db, DM9000_GPR, 0x01); /* Power-Down PHY */ + iow(db, DM9000_IMR, IMR_PAR); /* Disable all interrupt */ + iow(db, DM9000_RCR, 0x00); /* Disable RX */ +} + +/* + * Stop the interface. + * The interface is stopped when it is brought. + */ +static int +dm9000_stop(struct net_device *ndev) +{ + board_info_t *db = ndev->priv; + + if (netif_msg_ifdown(db)) + dev_dbg(db->dev, "shutting down %s\n", ndev->name); + + cancel_delayed_work_sync(&db->phy_poll); + + netif_stop_queue(ndev); + netif_carrier_off(ndev); + + /* free interrupt */ + free_irq(ndev->irq, ndev); + + dm9000_shutdown(ndev); + + return 0; +} + +#define res_size(_r) (((_r)->end - (_r)->start) + 1) + +/* + * Search DM9000 board, allocate space and register it + */ +static int __devinit +dm9000_probe(struct platform_device *pdev) +{ + struct dm9000_plat_data *pdata = pdev->dev.platform_data; + struct board_info *db; /* Point a board information structure */ + struct net_device *ndev; + const unsigned char *mac_src; + int ret = 0; + int iosize; + int i; + u32 id_val; + + /* Init network device */ + ndev = alloc_etherdev(sizeof(struct board_info)); + if (!ndev) { + dev_err(&pdev->dev, "could not allocate device.\n"); + return -ENOMEM; + } + + SET_NETDEV_DEV(ndev, &pdev->dev); + + dev_dbg(&pdev->dev, "dm9000_probe()\n"); + + /* setup board info structure */ + db = ndev->priv; + memset(db, 0, sizeof(*db)); + + db->dev = &pdev->dev; + db->ndev = ndev; + + spin_lock_init(&db->lock); + mutex_init(&db->addr_lock); + + INIT_DELAYED_WORK(&db->phy_poll, dm9000_poll_work); + + db->addr_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + db->data_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + db->irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + + if (db->addr_res == NULL || db->data_res == NULL || + db->irq_res == NULL) { + dev_err(db->dev, "insufficient resources\n"); + ret = -ENOENT; + goto out; + } + + iosize = res_size(db->addr_res); + db->addr_req = request_mem_region(db->addr_res->start, iosize, + pdev->name); + + if (db->addr_req == NULL) { + dev_err(db->dev, "cannot claim address reg area\n"); + ret = -EIO; + goto out; + } + + db->io_addr = ioremap(db->addr_res->start, iosize); + + if (db->io_addr == NULL) { + dev_err(db->dev, "failed to ioremap address reg\n"); + ret = -EINVAL; + goto out; + } + + iosize = res_size(db->data_res); + db->data_req = request_mem_region(db->data_res->start, iosize, + pdev->name); + + if (db->data_req == NULL) { + dev_err(db->dev, "cannot claim data reg area\n"); + ret = -EIO; + goto out; + } + + db->io_data = ioremap(db->data_res->start, iosize); + + if (db->io_data == NULL) { + dev_err(db->dev, "failed to ioremap data reg\n"); + ret = -EINVAL; + goto out; + } + + /* fill in parameters for net-dev structure */ + ndev->base_addr = (unsigned long)db->io_addr; + ndev->irq = db->irq_res->start; + + /* ensure at least we have a default set of IO routines */ + dm9000_set_io(db, iosize); + + /* check to see if anything is being over-ridden */ + if (pdata != NULL) { + /* check to see if the driver wants to over-ride the + * default IO width */ + + if (pdata->flags & DM9000_PLATF_8BITONLY) + dm9000_set_io(db, 1); + + if (pdata->flags & DM9000_PLATF_16BITONLY) + dm9000_set_io(db, 2); + + if (pdata->flags & DM9000_PLATF_32BITONLY) + dm9000_set_io(db, 4); + + /* check to see if there are any IO routine + * over-rides */ + + if (pdata->inblk != NULL) + db->inblk = pdata->inblk; + + if (pdata->outblk != NULL) + db->outblk = pdata->outblk; + + if (pdata->dumpblk != NULL) + db->dumpblk = pdata->dumpblk; + + db->flags = pdata->flags; + } + +#ifdef CONFIG_DM9000_FORCE_SIMPLE_PHY_POLL + db->flags |= DM9000_PLATF_SIMPLE_PHY; +#endif + + dm9000_reset(db); + + /* try multiple times, DM9000 sometimes gets the read wrong */ + for (i = 0; i < 8; i++) { + id_val = ior(db, DM9000_VIDL); + id_val |= (u32)ior(db, DM9000_VIDH) << 8; + id_val |= (u32)ior(db, DM9000_PIDL) << 16; + id_val |= (u32)ior(db, DM9000_PIDH) << 24; + + if (id_val == DM9000_ID) + break; + dev_err(db->dev, "read wrong id 0x%08x\n", id_val); + } + + if (id_val != DM9000_ID) { + dev_err(db->dev, "wrong id: 0x%08x\n", id_val); + ret = -ENODEV; + goto out; + } + + /* Identify what type of DM9000 we are working on */ + + id_val = ior(db, DM9000_CHIPR); + dev_dbg(db->dev, "dm9000 revision 0x%02x\n", id_val); + + switch (id_val) { + case CHIPR_DM9000A: + db->type = TYPE_DM9000A; + break; + case CHIPR_DM9000B: + db->type = TYPE_DM9000B; + break; + default: + dev_dbg(db->dev, "ID %02x => defaulting to DM9000E\n", id_val); + db->type = TYPE_DM9000E; + } + + /* from this point we assume that we have found a DM9000 */ + + /* driver system function */ + ether_setup(ndev); + + ndev->open = &dm9000_open; + ndev->hard_start_xmit = &dm9000_start_xmit; + ndev->tx_timeout = &dm9000_timeout; + ndev->watchdog_timeo = msecs_to_jiffies(watchdog); + ndev->stop = &dm9000_stop; + ndev->set_multicast_list = &dm9000_hash_table; + ndev->ethtool_ops = &dm9000_ethtool_ops; + ndev->do_ioctl = &dm9000_ioctl; + +#ifdef CONFIG_NET_POLL_CONTROLLER + ndev->poll_controller = &dm9000_poll_controller; +#endif + + db->msg_enable = NETIF_MSG_LINK; + db->mii.phy_id_mask = 0x1f; + db->mii.reg_num_mask = 0x1f; + db->mii.force_media = 0; + db->mii.full_duplex = 0; + db->mii.dev = ndev; + db->mii.mdio_read = dm9000_phy_read; + db->mii.mdio_write = dm9000_phy_write; + + mac_src = "eeprom"; + + /* try reading the node address from the attached EEPROM */ + for (i = 0; i < 6; i += 2) + dm9000_read_eeprom(db, i / 2, ndev->dev_addr+i); + + if (!is_valid_ether_addr(ndev->dev_addr)) { + /* try reading from mac */ + + mac_src = "chip"; + for (i = 0; i < 6; i++) + ndev->dev_addr[i] = ior(db, i+DM9000_PAR); + } + + if (!is_valid_ether_addr(ndev->dev_addr)) + dev_warn(db->dev, "%s: Invalid ethernet MAC address. Please " + "set using ifconfig\n", ndev->name); + + platform_set_drvdata(pdev, ndev); + ret = register_netdev(ndev); + + if (ret == 0) { + DECLARE_MAC_BUF(mac); + printk(KERN_INFO "%s: dm9000%c at %p,%p IRQ %d MAC: %s (%s)\n", + ndev->name, dm9000_type_to_char(db->type), + db->io_addr, db->io_data, ndev->irq, + print_mac(mac, ndev->dev_addr), mac_src); + } + return 0; + +out: + dev_err(db->dev, "not found (%d).\n", ret); + + dm9000_release_board(pdev, db); + free_netdev(ndev); + + return ret; +} + static int dm9000_drv_suspend(struct platform_device *dev, pm_message_t state) { @@ -1432,7 +1473,7 @@ dm9000_init(void) { printk(KERN_INFO "%s Ethernet Driver, V%s\n", CARDNAME, DRV_VERSION); - return platform_driver_register(&dm9000_driver); /* search board and register */ + return platform_driver_register(&dm9000_driver); } static void __exit diff --git a/drivers/net/dm9000.h b/drivers/net/dm9000.h index 82cad360bafc..ba25cf541420 100644 --- a/drivers/net/dm9000.h +++ b/drivers/net/dm9000.h @@ -45,6 +45,9 @@ #define DM9000_CHIPR 0x2C #define DM9000_SMCR 0x2F +#define CHIPR_DM9000A 0x19 +#define CHIPR_DM9000B 0x1B + #define DM9000_MRCMDX 0xF0 #define DM9000_MRCMD 0xF2 #define DM9000_MRRL 0xF4 @@ -131,5 +134,13 @@ #define DM9000_PKT_RDY 0x01 /* Packet ready to receive */ #define DM9000_PKT_MAX 1536 /* Received packet max size */ +/* DM9000A / DM9000B definitions */ + +#define IMR_LNKCHNG (1<<5) +#define IMR_UNDERRUN (1<<4) + +#define ISR_LNKCHNG (1<<5) +#define ISR_UNDERRUN (1<<4) + #endif /* _DM9000X_H_ */ diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 59579b1d8843..311ca266bd77 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -47,12 +47,6 @@ static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation * Macro expands to... * {PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)} */ -#ifdef CONFIG_E1000E_ENABLED - #define PCIE(x) -#else - #define PCIE(x) x, -#endif - static struct pci_device_id e1000_pci_tbl[] = { INTEL_E1000_ETHERNET_DEVICE(0x1000), INTEL_E1000_ETHERNET_DEVICE(0x1001), @@ -79,14 +73,6 @@ static struct pci_device_id e1000_pci_tbl[] = { INTEL_E1000_ETHERNET_DEVICE(0x1026), INTEL_E1000_ETHERNET_DEVICE(0x1027), INTEL_E1000_ETHERNET_DEVICE(0x1028), -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x1049)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x104A)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x104B)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x104C)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x104D)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x105E)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x105F)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x1060)) INTEL_E1000_ETHERNET_DEVICE(0x1075), INTEL_E1000_ETHERNET_DEVICE(0x1076), INTEL_E1000_ETHERNET_DEVICE(0x1077), @@ -95,28 +81,9 @@ PCIE( INTEL_E1000_ETHERNET_DEVICE(0x1060)) INTEL_E1000_ETHERNET_DEVICE(0x107A), INTEL_E1000_ETHERNET_DEVICE(0x107B), INTEL_E1000_ETHERNET_DEVICE(0x107C), -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x107D)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x107E)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x107F)) INTEL_E1000_ETHERNET_DEVICE(0x108A), -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x108B)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x108C)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x1096)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x1098)) INTEL_E1000_ETHERNET_DEVICE(0x1099), -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x109A)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x10A4)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x10A5)) INTEL_E1000_ETHERNET_DEVICE(0x10B5), -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x10B9)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x10BA)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x10BB)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x10BC)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x10C4)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x10C5)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x10D5)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x10D9)) -PCIE( INTEL_E1000_ETHERNET_DEVICE(0x10DA)) /* required last entry */ {0,} }; @@ -5284,7 +5251,6 @@ e1000_netpoll(struct net_device *netdev) disable_irq(adapter->pdev->irq); e1000_intr(adapter->pdev->irq, netdev); - e1000_clean_tx_irq(adapter, adapter->tx_ring); #ifndef CONFIG_E1000_NAPI adapter->clean_rx(adapter, adapter->rx_ring); #endif diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index d3bc6f8101fa..4a4f62e002b2 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -283,6 +283,10 @@ struct e1000_adapter { unsigned long led_status; unsigned int flags; + + /* for ioport free */ + int bars; + int need_ioport; }; struct e1000_info { diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 0320925a42a8..acdd616c96f6 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -4003,7 +4003,11 @@ static int e1000_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); e1000e_disable_l1aspm(pdev); - err = pci_enable_device(pdev); + + if (adapter->need_ioport) + err = pci_enable_device(pdev); + else + err = pci_enable_device_mem(pdev); if (err) { dev_err(&pdev->dev, "Cannot enable PCI device from suspend\n"); @@ -4104,9 +4108,14 @@ 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; + int err; e1000e_disable_l1aspm(pdev); - if (pci_enable_device(pdev)) { + if (adapter->need_ioport) + err = pci_enable_device(pdev); + else + err = pci_enable_device_mem(pdev); + if (err) { dev_err(&pdev->dev, "Cannot re-enable PCI device after reset.\n"); return PCI_ERS_RESULT_DISCONNECT; @@ -4185,6 +4194,21 @@ static void e1000_print_device_info(struct e1000_adapter *adapter) } /** + * e1000e_is_need_ioport - determine if an adapter needs ioport resources or not + * @pdev: PCI device information struct + * + * Returns true if an adapters needs ioport resources + **/ +static int e1000e_is_need_ioport(struct pci_dev *pdev) +{ + switch (pdev->device) { + /* Currently there are no adapters that need ioport resources */ + default: + return false; + } +} + +/** * e1000_probe - Device Initialization Routine * @pdev: PCI device information struct * @ent: entry in e1000_pci_tbl @@ -4209,9 +4233,19 @@ static int __devinit e1000_probe(struct pci_dev *pdev, int i, err, pci_using_dac; u16 eeprom_data = 0; u16 eeprom_apme_mask = E1000_EEPROM_APME; + int bars, need_ioport; e1000e_disable_l1aspm(pdev); - err = pci_enable_device(pdev); + + /* do not allocate ioport bars when not needed */ + need_ioport = e1000e_is_need_ioport(pdev); + if (need_ioport) { + bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); + err = pci_enable_device(pdev); + } else { + bars = pci_select_bars(pdev, IORESOURCE_MEM); + err = pci_enable_device_mem(pdev); + } if (err) return err; @@ -4234,7 +4268,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, } } - err = pci_request_regions(pdev, e1000e_driver_name); + err = pci_request_selected_regions(pdev, bars, e1000e_driver_name); if (err) goto err_pci_reg; @@ -4259,6 +4293,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, adapter->hw.adapter = adapter; adapter->hw.mac.type = ei->mac; adapter->msg_enable = (1 << NETIF_MSG_DRV | NETIF_MSG_PROBE) - 1; + adapter->bars = bars; + adapter->need_ioport = need_ioport; mmio_start = pci_resource_start(pdev, 0); mmio_len = pci_resource_len(pdev, 0); @@ -4498,7 +4534,7 @@ err_sw_init: err_ioremap: free_netdev(netdev); err_alloc_etherdev: - pci_release_regions(pdev); + pci_release_selected_regions(pdev, bars); err_pci_reg: err_dma: pci_disable_device(pdev); @@ -4546,7 +4582,7 @@ static void __devexit e1000_remove(struct pci_dev *pdev) iounmap(adapter->hw.hw_addr); if (adapter->hw.flash_address) iounmap(adapter->hw.flash_address); - pci_release_regions(pdev); + pci_release_selected_regions(pdev, adapter->bars); free_netdev(netdev); diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c index 7bb9c728a1d3..3c1364de2b66 100644 --- a/drivers/net/fealnx.c +++ b/drivers/net/fealnx.c @@ -90,6 +90,7 @@ static int full_duplex[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 }; #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/uaccess.h> +#include <asm/byteorder.h> /* These identify the driver base version and may not be removed. */ static char version[] = @@ -861,40 +862,20 @@ static int netdev_open(struct net_device *dev) Wait the specified 50 PCI cycles after a reset by initializing Tx and Rx queues and the address filter list. FIXME (Ueimor): optimistic for alpha + posted writes ? */ -#if defined(__powerpc__) || defined(__sparc__) -// 89/9/1 modify, -// np->bcrvalue=0x04 | 0x0x38; /* big-endian, 256 burst length */ - np->bcrvalue = 0x04 | 0x10; /* big-endian, tx 8 burst length */ - np->crvalue = 0xe00; /* rx 128 burst length */ -#elif defined(__alpha__) || defined(__x86_64__) -// 89/9/1 modify, -// np->bcrvalue=0x38; /* little-endian, 256 burst length */ - np->bcrvalue = 0x10; /* little-endian, 8 burst length */ - np->crvalue = 0xe00; /* rx 128 burst length */ -#elif defined(__i386__) -#if defined(MODULE) -// 89/9/1 modify, -// np->bcrvalue=0x38; /* little-endian, 256 burst length */ + np->bcrvalue = 0x10; /* little-endian, 8 burst length */ - np->crvalue = 0xe00; /* rx 128 burst length */ -#else - /* When not a module we can work around broken '486 PCI boards. */ -#define x86 boot_cpu_data.x86 -// 89/9/1 modify, -// np->bcrvalue=(x86 <= 4 ? 0x10 : 0x38); - np->bcrvalue = 0x10; - np->crvalue = (x86 <= 4 ? 0xa00 : 0xe00); - if (x86 <= 4) - printk(KERN_INFO "%s: This is a 386/486 PCI system, setting burst " - "length to %x.\n", dev->name, (x86 <= 4 ? 0x10 : 0x38)); +#ifdef __BIG_ENDIAN + np->bcrvalue |= 0x04; /* big-endian */ #endif -#else -// 89/9/1 modify, -// np->bcrvalue=0x38; - np->bcrvalue = 0x10; - np->crvalue = 0xe00; /* rx 128 burst length */ -#warning Processor architecture undefined! + +#if defined(__i386__) && !defined(MODULE) + if (boot_cpu_data.x86 <= 4) + np->crvalue = 0xa00; + else #endif + np->crvalue = 0xe00; /* rx 128 burst length */ + + // 89/12/29 add, // 90/1/16 modify, // np->imrvalue=FBE|TUNF|CNTOVF|RBU|TI|RI; diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index c980ce9719af..afd063fe11af 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5559,6 +5559,11 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i /* set mac address */ nv_copy_mac_to_hw(dev); + /* Workaround current PCI init glitch: wakeup bits aren't + * being set from PCI PM capability. + */ + device_init_wakeup(&pci_dev->dev, 1); + /* disable WOL */ writel(0, base + NvRegWakeUpFlags); np->wolenabled = 0; diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h index 6b2e7d351d65..0eecb8b2abd2 100644 --- a/drivers/net/igb/igb.h +++ b/drivers/net/igb/igb.h @@ -271,6 +271,10 @@ struct igb_adapter { unsigned int msi_enabled; u32 eeprom_wol; + + /* for ioport free */ + int bars; + int need_ioport; }; enum e1000_state_t { diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 6f1ad5368ae5..171d1fc1fbf8 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -821,6 +821,21 @@ void igb_reset(struct igb_adapter *adapter) } /** + * igb_is_need_ioport - determine if an adapter needs ioport resources or not + * @pdev: PCI device information struct + * + * Returns true if an adapter needs ioport resources + **/ +static int igb_is_need_ioport(struct pci_dev *pdev) +{ + switch (pdev->device) { + /* Currently there are no adapters that need ioport resources */ + default: + return false; + } +} + +/** * igb_probe - Device Initialization Routine * @pdev: PCI device information struct * @ent: entry in igb_pci_tbl @@ -844,8 +859,17 @@ static int __devinit igb_probe(struct pci_dev *pdev, u16 eeprom_data = 0; u16 eeprom_apme_mask = IGB_EEPROM_APME; u32 part_num; + int bars, need_ioport; - err = pci_enable_device(pdev); + /* do not allocate ioport bars when not needed */ + need_ioport = igb_is_need_ioport(pdev); + if (need_ioport) { + bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO); + err = pci_enable_device(pdev); + } else { + bars = pci_select_bars(pdev, IORESOURCE_MEM); + err = pci_enable_device_mem(pdev); + } if (err) return err; @@ -867,7 +891,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, } } - err = pci_request_regions(pdev, igb_driver_name); + err = pci_request_selected_regions(pdev, bars, igb_driver_name); if (err) goto err_pci_reg; @@ -888,6 +912,8 @@ static int __devinit igb_probe(struct pci_dev *pdev, hw = &adapter->hw; hw->back = adapter; adapter->msg_enable = NETIF_MSG_DRV | NETIF_MSG_PROBE; + adapter->bars = bars; + adapter->need_ioport = need_ioport; mmio_start = pci_resource_start(pdev, 0); mmio_len = pci_resource_len(pdev, 0); @@ -1128,7 +1154,7 @@ err_hw_init: err_ioremap: free_netdev(netdev); err_alloc_etherdev: - pci_release_regions(pdev); + pci_release_selected_regions(pdev, bars); err_pci_reg: err_dma: pci_disable_device(pdev); @@ -1175,7 +1201,7 @@ static void __devexit igb_remove(struct pci_dev *pdev) iounmap(adapter->hw.hw_addr); if (adapter->hw.flash_address) iounmap(adapter->hw.flash_address); - pci_release_regions(pdev); + pci_release_selected_regions(pdev, adapter->bars); free_netdev(netdev); @@ -3976,7 +4002,11 @@ static int igb_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - err = pci_enable_device(pdev); + + if (adapter->need_ioport) + err = pci_enable_device(pdev); + else + err = pci_enable_device_mem(pdev); if (err) { dev_err(&pdev->dev, "igb: Cannot enable PCI device from suspend\n"); @@ -4079,8 +4109,13 @@ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + int err; - if (pci_enable_device(pdev)) { + if (adapter->need_ioport) + err = pci_enable_device(pdev); + else + err = pci_enable_device_mem(pdev); + if (err) { dev_err(&pdev->dev, "Cannot re-enable PCI device after reset.\n"); return PCI_ERS_RESULT_DISCONNECT; diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index d98113472a89..956914a5028d 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -32,6 +32,7 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/netdevice.h> +#include <linux/inet_lro.h> #include "ixgbe_type.h" #include "ixgbe_common.h" @@ -100,6 +101,9 @@ #define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000 #define IXGBE_TX_FLAGS_VLAN_SHIFT 16 +#define IXGBE_MAX_LRO_DESCRIPTORS 8 +#define IXGBE_MAX_LRO_AGGREGATE 32 + /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct ixgbe_tx_buffer { @@ -150,6 +154,8 @@ struct ixgbe_ring { /* cpu for tx queue */ int cpu; #endif + struct net_lro_mgr lro_mgr; + bool lro_used; struct ixgbe_queue_stats stats; u8 v_idx; /* maps directly to the index for this ring in the hardware * vector array, can also be used for finding the bit in EICR @@ -287,6 +293,9 @@ struct ixgbe_adapter { unsigned long state; u64 tx_busy; + u64 lro_aggregated; + u64 lro_flushed; + u64 lro_no_desc; }; enum ixbge_state_t { diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 4e463778bcfd..12990b1fe7e4 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -90,6 +90,8 @@ static struct ixgbe_stats ixgbe_gstrings_stats[] = { {"rx_header_split", IXGBE_STAT(rx_hdr_split)}, {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)}, {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)}, + {"lro_aggregated", IXGBE_STAT(lro_aggregated)}, + {"lro_flushed", IXGBE_STAT(lro_flushed)}, }; #define IXGBE_QUEUE_STATS_LEN \ @@ -787,6 +789,7 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64); int j, k; int i; + u64 aggregated = 0, flushed = 0, no_desc = 0; ixgbe_update_stats(adapter); for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { @@ -801,11 +804,17 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, i += k; } for (j = 0; j < adapter->num_rx_queues; j++) { + aggregated += adapter->rx_ring[j].lro_mgr.stats.aggregated; + flushed += adapter->rx_ring[j].lro_mgr.stats.flushed; + no_desc += adapter->rx_ring[j].lro_mgr.stats.no_desc; queue_stat = (u64 *)&adapter->rx_ring[j].stats; for (k = 0; k < stat_count; k++) data[i + k] = queue_stat[k]; i += k; } + adapter->lro_aggregated = aggregated; + adapter->lro_flushed = flushed; + adapter->lro_no_desc = no_desc; } static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, @@ -973,6 +982,8 @@ static struct ethtool_ops ixgbe_ethtool_ops = { .get_ethtool_stats = ixgbe_get_ethtool_stats, .get_coalesce = ixgbe_get_coalesce, .set_coalesce = ixgbe_set_coalesce, + .get_flags = ethtool_op_get_flags, + .set_flags = ethtool_op_set_flags, }; void ixgbe_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 1674b6a5b903..b37d618d8e2a 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -389,24 +389,39 @@ static int __ixgbe_notify_dca(struct device *dev, void *data) * ixgbe_receive_skb - Send a completed packet up the stack * @adapter: board private structure * @skb: packet to send up - * @is_vlan: packet has a VLAN tag - * @tag: VLAN tag from descriptor + * @status: hardware indication of status of receive + * @rx_ring: rx descriptor ring (for a specific queue) to setup + * @rx_desc: rx descriptor **/ static void ixgbe_receive_skb(struct ixgbe_adapter *adapter, - struct sk_buff *skb, bool is_vlan, - u16 tag) + struct sk_buff *skb, u8 status, + struct ixgbe_ring *ring, + union ixgbe_adv_rx_desc *rx_desc) { - if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) { - if (adapter->vlgrp && is_vlan) - vlan_hwaccel_receive_skb(skb, adapter->vlgrp, tag); - else - netif_receive_skb(skb); - } else { + bool is_vlan = (status & IXGBE_RXD_STAT_VP); + u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan); + if (adapter->netdev->features & NETIF_F_LRO && + skb->ip_summed == CHECKSUM_UNNECESSARY) { if (adapter->vlgrp && is_vlan) - vlan_hwaccel_rx(skb, adapter->vlgrp, tag); + lro_vlan_hwaccel_receive_skb(&ring->lro_mgr, skb, + adapter->vlgrp, tag, + rx_desc); else - netif_rx(skb); + lro_receive_skb(&ring->lro_mgr, skb, rx_desc); + ring->lro_used = true; + } else { + if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) { + if (adapter->vlgrp && is_vlan) + vlan_hwaccel_receive_skb(skb, adapter->vlgrp, tag); + else + netif_receive_skb(skb); + } else { + if (adapter->vlgrp && is_vlan) + vlan_hwaccel_rx(skb, adapter->vlgrp, tag); + else + netif_rx(skb); + } } } @@ -546,8 +561,8 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter, struct sk_buff *skb; unsigned int i; u32 upper_len, len, staterr; - u16 hdr_info, vlan_tag; - bool is_vlan, cleaned = false; + u16 hdr_info; + bool cleaned = false; int cleaned_count = 0; unsigned int total_rx_bytes = 0, total_rx_packets = 0; @@ -556,8 +571,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter, rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i); staterr = le32_to_cpu(rx_desc->wb.upper.status_error); rx_buffer_info = &rx_ring->rx_buffer_info[i]; - is_vlan = (staterr & IXGBE_RXD_STAT_VP); - vlan_tag = le16_to_cpu(rx_desc->wb.upper.vlan); while (staterr & IXGBE_RXD_STAT_DD) { if (*work_done >= work_to_do) @@ -635,7 +648,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter, total_rx_packets++; skb->protocol = eth_type_trans(skb, netdev); - ixgbe_receive_skb(adapter, skb, is_vlan, vlan_tag); + ixgbe_receive_skb(adapter, skb, staterr, rx_ring, rx_desc); netdev->last_rx = jiffies; next_desc: @@ -652,8 +665,11 @@ next_desc: rx_buffer_info = next_buffer; staterr = le32_to_cpu(rx_desc->wb.upper.status_error); - is_vlan = (staterr & IXGBE_RXD_STAT_VP); - vlan_tag = le16_to_cpu(rx_desc->wb.upper.vlan); + } + + if (rx_ring->lro_used) { + lro_flush_all(&rx_ring->lro_mgr); + rx_ring->lro_used = false; } rx_ring->next_to_clean = i; @@ -1382,6 +1398,33 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter) #define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /** + * ixgbe_get_skb_hdr - helper function for LRO header processing + * @skb: pointer to sk_buff to be added to LRO packet + * @iphdr: pointer to tcp header structure + * @tcph: pointer to tcp header structure + * @hdr_flags: pointer to header flags + * @priv: private data + **/ +static int ixgbe_get_skb_hdr(struct sk_buff *skb, void **iphdr, void **tcph, + u64 *hdr_flags, void *priv) +{ + union ixgbe_adv_rx_desc *rx_desc = priv; + + /* Verify that this is a valid IPv4 TCP packet */ + if (!(rx_desc->wb.lower.lo_dword.pkt_info & + (IXGBE_RXDADV_PKTTYPE_IPV4 | IXGBE_RXDADV_PKTTYPE_TCP))) + return -1; + + /* Set network headers */ + skb_reset_network_header(skb); + skb_set_transport_header(skb, ip_hdrlen(skb)); + *iphdr = ip_hdr(skb); + *tcph = tcp_hdr(skb); + *hdr_flags = LRO_IPV4 | LRO_TCP; + return 0; +} + +/** * ixgbe_configure_rx - Configure 8254x Receive Unit after Reset * @adapter: board private structure * @@ -1470,6 +1513,17 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter) adapter->rx_ring[i].tail = IXGBE_RDT(i); } + /* Intitial LRO Settings */ + adapter->rx_ring[i].lro_mgr.max_aggr = IXGBE_MAX_LRO_AGGREGATE; + adapter->rx_ring[i].lro_mgr.max_desc = IXGBE_MAX_LRO_DESCRIPTORS; + adapter->rx_ring[i].lro_mgr.get_skb_header = ixgbe_get_skb_hdr; + adapter->rx_ring[i].lro_mgr.features = LRO_F_EXTRACT_VLAN_ID; + if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL)) + adapter->rx_ring[i].lro_mgr.features |= LRO_F_NAPI; + adapter->rx_ring[i].lro_mgr.dev = adapter->netdev; + adapter->rx_ring[i].lro_mgr.ip_summed = CHECKSUM_UNNECESSARY; + adapter->rx_ring[i].lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY; + if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) { /* Fill out redirection table */ for (i = 0, j = 0; i < 128; i++, j++) { @@ -2490,12 +2544,18 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter, struct pci_dev *pdev = adapter->pdev; int size; + size = sizeof(struct net_lro_desc) * IXGBE_MAX_LRO_DESCRIPTORS; + rxdr->lro_mgr.lro_arr = vmalloc(size); + if (!rxdr->lro_mgr.lro_arr) + return -ENOMEM; + memset(rxdr->lro_mgr.lro_arr, 0, size); + size = sizeof(struct ixgbe_rx_buffer) * rxdr->count; rxdr->rx_buffer_info = vmalloc(size); if (!rxdr->rx_buffer_info) { DPRINTK(PROBE, ERR, "vmalloc allocation failed for the rx desc ring\n"); - return -ENOMEM; + goto alloc_failed; } memset(rxdr->rx_buffer_info, 0, size); @@ -2509,13 +2569,18 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter, DPRINTK(PROBE, ERR, "Memory allocation failed for the rx desc ring\n"); vfree(rxdr->rx_buffer_info); - return -ENOMEM; + goto alloc_failed; } rxdr->next_to_clean = 0; rxdr->next_to_use = 0; return 0; + +alloc_failed: + vfree(rxdr->lro_mgr.lro_arr); + rxdr->lro_mgr.lro_arr = NULL; + return -ENOMEM; } /** @@ -2566,6 +2631,9 @@ static void ixgbe_free_rx_resources(struct ixgbe_adapter *adapter, { struct pci_dev *pdev = adapter->pdev; + vfree(rx_ring->lro_mgr.lro_arr); + rx_ring->lro_mgr.lro_arr = NULL; + ixgbe_clean_rx_ring(adapter, rx_ring); vfree(rx_ring->rx_buffer_info); @@ -3518,6 +3586,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; + netdev->features |= NETIF_F_LRO; netdev->features |= NETIF_F_TSO; netdev->features |= NETIF_F_TSO6; diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c index fffc49befe04..53451c3b2c0d 100644 --- a/drivers/net/pci-skeleton.c +++ b/drivers/net/pci-skeleton.c @@ -1739,7 +1739,6 @@ static int netdrv_close (struct net_device *dev) spin_unlock_irqrestore (&tp->lock, flags); - synchronize_irq (dev->irq); free_irq (dev->irq, dev); netdrv_tx_clear (dev); diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index f64d987140a9..37f3116ea6bd 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -322,7 +322,7 @@ static int sh_eth_dev_init(struct net_device *ndev) ctrl_outl((FIFO_SIZE_T | FIFO_SIZE_R), ioaddr + FDR); ctrl_outl(0, ioaddr + TFTR); - ctrl_outl(RMCR_RST, ioaddr + RMCR); + ctrl_outl(0, ioaddr + RMCR); rx_int_var = mdp->rx_int_var = DESC_I_RINT8 | DESC_I_RINT5; tx_int_var = mdp->tx_int_var = DESC_I_TINT2; @@ -994,7 +994,7 @@ static int sh_mdio_init(struct net_device *ndev, int id) /* Hook up MII support for ethtool */ mdp->mii_bus->name = "sh_mii"; mdp->mii_bus->dev = &ndev->dev; - mdp->mii_bus->id = id; + mdp->mii_bus->id[0] = id; /* PHY IRQ */ mdp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h index ca2db6bb3c61..e01e1c347715 100644 --- a/drivers/net/sh_eth.h +++ b/drivers/net/sh_eth.h @@ -40,8 +40,6 @@ #define PKT_BUF_SZ 1538 /* Chip Base Address */ -#define SH_ETH0_BASE 0xA7000000 -#define SH_ETH1_BASE 0xA7000400 #define SH_TSU_ADDR 0xA7000804 /* Chip Registers */ @@ -462,3 +460,5 @@ static void swaps(char *src, int len) *p = swab32(*p); #endif } + +#endif diff --git a/drivers/net/tsi108_eth.c b/drivers/net/tsi108_eth.c index febfaee44fe9..43fde99b24ac 100644 --- a/drivers/net/tsi108_eth.c +++ b/drivers/net/tsi108_eth.c @@ -1437,7 +1437,6 @@ static int tsi108_close(struct net_device *dev) dev_kfree_skb(skb); } - synchronize_irq(data->irq_num); free_irq(data->irq_num, dev); /* Discard the RX ring. */ diff --git a/drivers/net/tulip/21142.c b/drivers/net/tulip/21142.c index 6c400ccd38b4..1210fb3748a7 100644 --- a/drivers/net/tulip/21142.c +++ b/drivers/net/tulip/21142.c @@ -1,7 +1,6 @@ /* drivers/net/tulip/21142.c - Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. @@ -9,9 +8,8 @@ of the GNU General Public License, incorporated herein by reference. Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html} - for more information on this driver, or visit the project - Web page at http://sourceforge.net/projects/tulip/ - + for more information on this driver. + Please submit bugs to http://bugzilla.kernel.org/ . */ #include <linux/delay.h> diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 1b5edd646a8c..9281d06d5aaa 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -124,8 +124,6 @@ MODULE_PARM_DESC (rx_copybreak, "de2104x Breakpoint at which Rx packets are copi /* Time in jiffies before concluding the transmitter is hung. */ #define TX_TIMEOUT (6*HZ) -#define DE_UNALIGNED_16(a) (u16)(get_unaligned((u16 *)(a))) - /* This is a mysterious value that can be written to CSR11 in the 21040 (only) to support a pre-NWay full-duplex signaling mechanism using short frames. No one knows what it should be, but if left at its default value some @@ -1811,7 +1809,7 @@ static void __devinit de21041_get_srom_info (struct de_private *de) goto bad_srom; /* get default media type */ - switch (DE_UNALIGNED_16(&il->default_media)) { + switch (get_unaligned(&il->default_media)) { case 0x0001: de->media_type = DE_MEDIA_BNC; break; case 0x0002: de->media_type = DE_MEDIA_AUI; break; case 0x0204: de->media_type = DE_MEDIA_TP_FD; break; @@ -1875,9 +1873,9 @@ static void __devinit de21041_get_srom_info (struct de_private *de) bufp += sizeof (ib->opts); if (ib->opts & MediaCustomCSRs) { - de->media[idx].csr13 = DE_UNALIGNED_16(&ib->csr13); - de->media[idx].csr14 = DE_UNALIGNED_16(&ib->csr14); - de->media[idx].csr15 = DE_UNALIGNED_16(&ib->csr15); + de->media[idx].csr13 = get_unaligned(&ib->csr13); + de->media[idx].csr14 = get_unaligned(&ib->csr14); + de->media[idx].csr15 = get_unaligned(&ib->csr15); bufp += sizeof(ib->csr13) + sizeof(ib->csr14) + sizeof(ib->csr15); diff --git a/drivers/net/tulip/eeprom.c b/drivers/net/tulip/eeprom.c index da2206f6021d..0dcced1263b9 100644 --- a/drivers/net/tulip/eeprom.c +++ b/drivers/net/tulip/eeprom.c @@ -1,7 +1,6 @@ /* drivers/net/tulip/eeprom.c - Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. @@ -9,9 +8,8 @@ of the GNU General Public License, incorporated herein by reference. Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html} - for more information on this driver, or visit the project - Web page at http://sourceforge.net/projects/tulip/ - + for more information on this driver. + Please submit bug reports to http://bugzilla.kernel.org/. */ #include <linux/pci.h> diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c index 6284afd14bbb..c6bad987d63e 100644 --- a/drivers/net/tulip/interrupt.c +++ b/drivers/net/tulip/interrupt.c @@ -1,7 +1,6 @@ /* drivers/net/tulip/interrupt.c - Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. @@ -9,8 +8,8 @@ of the GNU General Public License, incorporated herein by reference. Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html} - for more information on this driver, or visit the project - Web page at http://sourceforge.net/projects/tulip/ + for more information on this driver. + Please submit bugs to http://bugzilla.kernel.org/ . */ diff --git a/drivers/net/tulip/media.c b/drivers/net/tulip/media.c index b56256636543..91cf9c863910 100644 --- a/drivers/net/tulip/media.c +++ b/drivers/net/tulip/media.c @@ -1,7 +1,6 @@ /* drivers/net/tulip/media.c - Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. @@ -9,9 +8,9 @@ of the GNU General Public License, incorporated herein by reference. Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html} - for more information on this driver, or visit the project - Web page at http://sourceforge.net/projects/tulip/ + for more information on this driver. + Please submit bugs to http://bugzilla.kernel.org/ . */ #include <linux/kernel.h> diff --git a/drivers/net/tulip/pnic.c b/drivers/net/tulip/pnic.c index be82a2effee3..d3253ed09dfc 100644 --- a/drivers/net/tulip/pnic.c +++ b/drivers/net/tulip/pnic.c @@ -1,7 +1,6 @@ /* drivers/net/tulip/pnic.c - Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. @@ -9,9 +8,9 @@ of the GNU General Public License, incorporated herein by reference. Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html} - for more information on this driver, or visit the project - Web page at http://sourceforge.net/projects/tulip/ + for more information on this driver. + Please submit bugs to http://bugzilla.kernel.org/ . */ #include <linux/kernel.h> diff --git a/drivers/net/tulip/pnic2.c b/drivers/net/tulip/pnic2.c index 4e4a879c3fa5..f49579128fb5 100644 --- a/drivers/net/tulip/pnic2.c +++ b/drivers/net/tulip/pnic2.c @@ -1,7 +1,6 @@ /* drivers/net/tulip/pnic2.c - Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. Modified to hep support PNIC_II by Kevin B. Hendricks @@ -10,9 +9,9 @@ of the GNU General Public License, incorporated herein by reference. Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html} - for more information on this driver, or visit the project - Web page at http://sourceforge.net/projects/tulip/ + for more information on this driver. + Please submit bugs to http://bugzilla.kernel.org/ . */ diff --git a/drivers/net/tulip/timer.c b/drivers/net/tulip/timer.c index d2c1f42109b0..a0e084223082 100644 --- a/drivers/net/tulip/timer.c +++ b/drivers/net/tulip/timer.c @@ -1,7 +1,6 @@ /* drivers/net/tulip/timer.c - Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. @@ -9,11 +8,12 @@ of the GNU General Public License, incorporated herein by reference. Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html} - for more information on this driver, or visit the project - Web page at http://sourceforge.net/projects/tulip/ + for more information on this driver. + Please submit bugs to http://bugzilla.kernel.org/ . */ + #include "tulip.h" diff --git a/drivers/net/tulip/tulip.h b/drivers/net/tulip/tulip.h index 92c68a22f16b..19abbc36b60a 100644 --- a/drivers/net/tulip/tulip.h +++ b/drivers/net/tulip/tulip.h @@ -8,9 +8,9 @@ of the GNU General Public License, incorporated herein by reference. Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html} - for more information on this driver, or visit the project - Web page at http://sourceforge.net/projects/tulip/ + for more information on this driver. + Please submit bugs to http://bugzilla.kernel.org/ . */ #ifndef __NET_TULIP_H__ diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index af8d2c436efd..cafa89e60167 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -1,7 +1,5 @@ -/* tulip_core.c: A DEC 21x4x-family ethernet driver for Linux. */ +/* tulip_core.c: A DEC 21x4x-family ethernet driver for Linux. -/* - Maintained by Valerie Henson <val_henson@linux.intel.com> Copyright 2000,2001 The Linux Kernel Team Written/copyright 1994-2001 by Donald Becker. @@ -9,9 +7,9 @@ of the GNU General Public License, incorporated herein by reference. Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html} - for more information on this driver, or visit the project - Web page at http://sourceforge.net/projects/tulip/ + for more information on this driver. + Please submit bugs to http://bugzilla.kernel.org/ . */ diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index c0dd25ba7a18..8549f1159a30 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -334,8 +334,6 @@ enum state_values { #define TYPHOON_RESET_TIMEOUT_NOSLEEP ((6 * 1000000) / TYPHOON_UDELAY) #define TYPHOON_WAIT_TIMEOUT ((1000000 / 2) / TYPHOON_UDELAY) -#define typhoon_synchronize_irq(x) synchronize_irq(x) - #if defined(NETIF_F_TSO) #define skb_tso_size(x) (skb_shinfo(x)->gso_size) #define TSO_NUM_DESCRIPTORS 2 @@ -2143,7 +2141,6 @@ typhoon_close(struct net_device *dev) printk(KERN_ERR "%s: unable to stop runtime\n", dev->name); /* Make sure there is no irq handler running on a different CPU. */ - typhoon_synchronize_irq(dev->irq); free_irq(dev->irq, dev); typhoon_free_rx_rings(tp); diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index ae467f182c40..61c98beb4d17 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -74,7 +74,7 @@ EXPORT_SYMBOL_GPL(rndis_status); * Call context is likely probe(), before interface name is known, * which is why we won't try to use it in the diagnostics. */ -int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) +int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen) { struct cdc_state *info = (void *) &dev->data; int master_ifnum; @@ -121,7 +121,7 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) USB_CDC_GET_ENCAPSULATED_RESPONSE, USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, 0, master_ifnum, - buf, CONTROL_BUFFER_SIZE, + buf, buflen, RNDIS_CONTROL_TIMEOUT_MS); if (likely(retval >= 8)) { msg_len = le32_to_cpu(buf->msg_len); @@ -239,7 +239,7 @@ static int rndis_query(struct usbnet *dev, struct usb_interface *intf, u.get->len = cpu_to_le32(in_len); u.get->offset = ccpu2(20); - retval = rndis_command(dev, u.header); + retval = rndis_command(dev, u.header, CONTROL_BUFFER_SIZE); if (unlikely(retval < 0)) { dev_err(&intf->dev, "RNDIS_MSG_QUERY(0x%08x) failed, %d\n", oid, retval); @@ -328,7 +328,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) u.init->max_transfer_size = cpu_to_le32(dev->rx_urb_size); net->change_mtu = NULL; - retval = rndis_command(dev, u.header); + retval = rndis_command(dev, u.header, CONTROL_BUFFER_SIZE); if (unlikely(retval < 0)) { /* it might not even be an RNDIS device!! */ dev_err(&intf->dev, "RNDIS init failed, %d\n", retval); @@ -409,7 +409,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) u.set->offset = ccpu2((sizeof *u.set) - 8); *(__le32 *)(u.buf + sizeof *u.set) = RNDIS_DEFAULT_FILTER; - retval = rndis_command(dev, u.header); + retval = rndis_command(dev, u.header, CONTROL_BUFFER_SIZE); if (unlikely(retval < 0)) { dev_err(&intf->dev, "rndis set packet filter, %d\n", retval); goto halt_fail_and_release; @@ -424,7 +424,7 @@ halt_fail_and_release: memset(u.halt, 0, sizeof *u.halt); u.halt->msg_type = RNDIS_MSG_HALT; u.halt->msg_len = ccpu2(sizeof *u.halt); - (void) rndis_command(dev, (void *)u.halt); + (void) rndis_command(dev, (void *)u.halt, CONTROL_BUFFER_SIZE); fail_and_release: usb_set_intfdata(info->data, NULL); usb_driver_release_interface(driver_of(intf), info->data); @@ -449,7 +449,7 @@ void rndis_unbind(struct usbnet *dev, struct usb_interface *intf) if (halt) { halt->msg_type = RNDIS_MSG_HALT; halt->msg_len = ccpu2(sizeof *halt); - (void) rndis_command(dev, (void *)halt); + (void) rndis_command(dev, (void *)halt, CONTROL_BUFFER_SIZE); kfree(halt); } diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index a36d2c85e26e..f001f2afd05e 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -448,7 +448,7 @@ static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len) u.get->msg_len = ccpu2(sizeof *u.get); u.get->oid = oid; - ret = rndis_command(dev, u.header); + ret = rndis_command(dev, u.header, buflen); if (ret == 0) { ret = le32_to_cpu(u.get_c->len); *len = (*len > ret) ? ret : *len; @@ -498,7 +498,7 @@ static int rndis_set_oid(struct usbnet *dev, __le32 oid, void *data, int len) u.set->handle = ccpu2(0); memcpy(u.buf + sizeof(*u.set), data, len); - ret = rndis_command(dev, u.header); + ret = rndis_command(dev, u.header, buflen); if (ret == 0) ret = rndis_error_status(u.set_c->status); diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 9d6fc8e6285d..f7904ff2ace0 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -315,6 +315,25 @@ static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev, } return PCI_POWER_ERROR; } + +static int acpi_platform_enable_wakeup(struct device *dev, int is_on) +{ + struct acpi_device *adev; + int status; + + if (!device_can_wakeup(dev)) + return -EINVAL; + + if (is_on && !device_may_wakeup(dev)) + return -EINVAL; + + status = acpi_bus_get_device(DEVICE_ACPI_HANDLE(dev), &adev); + if (status < 0) + return status; + + adev->wakeup.state.enabled = !!is_on; + return 0; +} #endif static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state) @@ -399,6 +418,7 @@ static int __init acpi_pci_init(void) return 0; #ifdef CONFIG_ACPI_SLEEP platform_pci_choose_state = acpi_pci_choose_state; + platform_enable_wakeup = acpi_platform_enable_wakeup; #endif platform_pci_set_power_state = acpi_pci_set_power_state; return 0; |