diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/8139too.c | 38 | ||||
-rw-r--r-- | drivers/net/Kconfig | 7 | ||||
-rw-r--r-- | drivers/net/appletalk/cops.h | 2 | ||||
-rw-r--r-- | drivers/net/bonding/bond_main.c | 15 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 6 | ||||
-rw-r--r-- | drivers/net/e100.c | 2 | ||||
-rw-r--r-- | drivers/net/gianfar.c | 24 | ||||
-rw-r--r-- | drivers/net/gianfar.h | 8 | ||||
-rw-r--r-- | drivers/net/gianfar_ethtool.c | 8 | ||||
-rw-r--r-- | drivers/net/gianfar_mii.c | 17 | ||||
-rw-r--r-- | drivers/net/hamradio/baycom_par.c | 1 | ||||
-rw-r--r-- | drivers/net/mv643xx_eth.c | 2 | ||||
-rw-r--r-- | drivers/net/ppp_generic.c | 3 | ||||
-rw-r--r-- | drivers/net/r8169.c | 13 | ||||
-rw-r--r-- | drivers/net/sis900.h | 1 | ||||
-rw-r--r-- | drivers/net/sky2.c | 186 | ||||
-rw-r--r-- | drivers/net/sky2.h | 9 | ||||
-rw-r--r-- | drivers/net/tulip/uli526x.c | 2 | ||||
-rw-r--r-- | drivers/net/wan/dscc4.c | 2 | ||||
-rw-r--r-- | drivers/net/wan/pci200syn.c | 2 | ||||
-rw-r--r-- | drivers/net/wan/wanxl.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/Kconfig | 2 | ||||
-rw-r--r-- | drivers/net/wireless/orinoco_cs.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/prism54/isl_ioctl.c | 2 |
24 files changed, 233 insertions, 122 deletions
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index adfba44dac5..2beac55b57d 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -586,6 +586,7 @@ struct rtl8139_private { dma_addr_t tx_bufs_dma; signed char phys[4]; /* MII device addresses. */ char twistie, twist_row, twist_col; /* Twister tune state. */ + unsigned int watchdog_fired : 1; unsigned int default_port : 4; /* Last dev->if_port value. */ unsigned int have_thread : 1; spinlock_t lock; @@ -638,6 +639,7 @@ static void rtl8139_set_rx_mode (struct net_device *dev); static void __set_rx_mode (struct net_device *dev); static void rtl8139_hw_start (struct net_device *dev); static void rtl8139_thread (void *_data); +static void rtl8139_tx_timeout_task(void *_data); static struct ethtool_ops rtl8139_ethtool_ops; /* write MMIO register, with flush */ @@ -1598,13 +1600,14 @@ static void rtl8139_thread (void *_data) { struct net_device *dev = _data; struct rtl8139_private *tp = netdev_priv(dev); - unsigned long thr_delay; + unsigned long thr_delay = next_tick; - if (rtnl_shlock_nowait() == 0) { + if (tp->watchdog_fired) { + tp->watchdog_fired = 0; + rtl8139_tx_timeout_task(_data); + } else if (rtnl_shlock_nowait() == 0) { rtl8139_thread_iter (dev, tp, tp->mmio_addr); rtnl_unlock (); - - thr_delay = next_tick; } else { /* unlikely race. mitigate with fast poll. */ thr_delay = HZ / 2; @@ -1631,7 +1634,8 @@ static void rtl8139_stop_thread(struct rtl8139_private *tp) if (tp->have_thread) { cancel_rearming_delayed_work(&tp->thread); tp->have_thread = 0; - } + } else + flush_scheduled_work(); } static inline void rtl8139_tx_clear (struct rtl8139_private *tp) @@ -1642,14 +1646,13 @@ static inline void rtl8139_tx_clear (struct rtl8139_private *tp) /* XXX account for unsent Tx packets in tp->stats.tx_dropped */ } - -static void rtl8139_tx_timeout (struct net_device *dev) +static void rtl8139_tx_timeout_task (void *_data) { + struct net_device *dev = _data; struct rtl8139_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; int i; u8 tmp8; - unsigned long flags; printk (KERN_DEBUG "%s: Transmit timeout, status %2.2x %4.4x %4.4x " "media %2.2x.\n", dev->name, RTL_R8 (ChipCmd), @@ -1670,23 +1673,34 @@ static void rtl8139_tx_timeout (struct net_device *dev) if (tmp8 & CmdTxEnb) RTL_W8 (ChipCmd, CmdRxEnb); - spin_lock(&tp->rx_lock); + spin_lock_bh(&tp->rx_lock); /* Disable interrupts by clearing the interrupt mask. */ RTL_W16 (IntrMask, 0x0000); /* Stop a shared interrupt from scavenging while we are. */ - spin_lock_irqsave (&tp->lock, flags); + spin_lock_irq(&tp->lock); rtl8139_tx_clear (tp); - spin_unlock_irqrestore (&tp->lock, flags); + spin_unlock_irq(&tp->lock); /* ...and finally, reset everything */ if (netif_running(dev)) { rtl8139_hw_start (dev); netif_wake_queue (dev); } - spin_unlock(&tp->rx_lock); + spin_unlock_bh(&tp->rx_lock); } +static void rtl8139_tx_timeout (struct net_device *dev) +{ + struct rtl8139_private *tp = netdev_priv(dev); + + if (!tp->have_thread) { + INIT_WORK(&tp->thread, rtl8139_tx_timeout_task, dev); + schedule_delayed_work(&tp->thread, next_tick); + } else + tp->watchdog_fired = 1; + +} static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev) { diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 6a6a0844180..47c72a63dfe 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -4,9 +4,9 @@ # menu "Network device support" + depends on NET config NETDEVICES - depends on NET default y if UML bool "Network device support" ---help--- @@ -24,9 +24,6 @@ config NETDEVICES If unsure, say Y. -# All the following symbols are dependent on NETDEVICES - do not repeat -# that for each of the symbols. -if NETDEVICES config IFB tristate "Intermediate Functional Block support" @@ -2718,8 +2715,6 @@ config NETCONSOLE If you want to log kernel messages over the network, enable this. See <file:Documentation/networking/netconsole.txt> for details. -endif #NETDEVICES - config NETPOLL def_bool NETCONSOLE diff --git a/drivers/net/appletalk/cops.h b/drivers/net/appletalk/cops.h index c68ba9c2ef4..fd2750b269c 100644 --- a/drivers/net/appletalk/cops.h +++ b/drivers/net/appletalk/cops.h @@ -51,7 +51,7 @@ struct ltfirmware { unsigned int length; - unsigned char * data; + const unsigned char *data; }; #define DAYNA 1 diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 4ff006c3762..e0f51afec77 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1145,7 +1145,8 @@ int bond_sethwaddr(struct net_device *bond_dev, struct net_device *slave_dev) } #define BOND_INTERSECT_FEATURES \ - (NETIF_F_SG|NETIF_F_IP_CSUM|NETIF_F_NO_CSUM|NETIF_F_HW_CSUM) + (NETIF_F_SG|NETIF_F_IP_CSUM|NETIF_F_NO_CSUM|NETIF_F_HW_CSUM|\ + NETIF_F_TSO|NETIF_F_UFO) /* * Compute the common dev->feature set available to all slaves. Some @@ -1168,6 +1169,16 @@ static int bond_compute_features(struct bonding *bond) NETIF_F_HW_CSUM))) features &= ~NETIF_F_SG; + /* + * features will include NETIF_F_TSO (NETIF_F_UFO) iff all + * slave devices support NETIF_F_TSO (NETIF_F_UFO), which + * implies that all slaves also support scatter-gather + * (NETIF_F_SG), which implies that features also includes + * NETIF_F_SG. So no need to check whether we have an + * illegal combination of NETIF_F_{TSO,UFO} and + * !NETIF_F_SG + */ + features |= (bond_dev->features & ~BOND_INTERSECT_FEATURES); bond_dev->features = features; @@ -4080,6 +4091,8 @@ static void bond_ethtool_get_drvinfo(struct net_device *bond_dev, static struct ethtool_ops bond_ethtool_ops = { .get_tx_csum = ethtool_op_get_tx_csum, + .get_tso = ethtool_op_get_tso, + .get_ufo = ethtool_op_get_ufo, .get_sg = ethtool_op_get_sg, .get_drvinfo = bond_ethtool_get_drvinfo, }; diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 32d13da43a0..041bcc58355 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -260,7 +260,7 @@ static ssize_t bonding_store_slaves(struct class_device *cd, const char *buffer, char *ifname; int i, res, found, ret = count; struct slave *slave; - struct net_device *dev = 0; + struct net_device *dev = NULL; struct bonding *bond = to_bond(cd); /* Quick sanity check -- is the bond interface up? */ @@ -995,7 +995,7 @@ static ssize_t bonding_store_primary(struct class_device *cd, const char *buf, s printk(KERN_INFO DRV_NAME ": %s: Setting primary slave to None.\n", bond->dev->name); - bond->primary_slave = 0; + bond->primary_slave = NULL; bond_select_active_slave(bond); } else { printk(KERN_INFO DRV_NAME @@ -1123,7 +1123,7 @@ static ssize_t bonding_store_active_slave(struct class_device *cd, const char *b printk(KERN_INFO DRV_NAME ": %s: Setting active slave to None.\n", bond->dev->name); - bond->primary_slave = 0; + bond->primary_slave = NULL; bond_select_active_slave(bond); } else { printk(KERN_INFO DRV_NAME diff --git a/drivers/net/e100.c b/drivers/net/e100.c index bf1fd2b98bf..24253c807e5 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2752,8 +2752,6 @@ static int e100_resume(struct pci_dev *pdev) retval = pci_enable_wake(pdev, 0, 0); if (retval) DPRINTK(PROBE,ERR, "Error clearing wake events\n"); - if(e100_hw_init(nic)) - DPRINTK(HW, ERR, "e100_hw_init failed\n"); netif_device_attach(netdev); if(netif_running(netdev)) diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 0c18dbd67d3..0e8e3fcde9f 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -199,8 +199,7 @@ static int gfar_probe(struct platform_device *pdev) /* get a pointer to the register memory */ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = (struct gfar *) - ioremap(r->start, sizeof (struct gfar)); + priv->regs = ioremap(r->start, sizeof (struct gfar)); if (NULL == priv->regs) { err = -ENOMEM; @@ -369,7 +368,7 @@ static int gfar_probe(struct platform_device *pdev) return 0; register_fail: - iounmap((void *) priv->regs); + iounmap(priv->regs); regs_fail: free_netdev(dev); return err; @@ -382,7 +381,7 @@ static int gfar_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - iounmap((void *) priv->regs); + iounmap(priv->regs); free_netdev(dev); return 0; @@ -454,8 +453,7 @@ static void init_registers(struct net_device *dev) /* Zero out the rmon mib registers if it has them */ if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON) { - memset((void *) &(priv->regs->rmon), 0, - sizeof (struct rmon_mib)); + memset_io(&(priv->regs->rmon), 0, sizeof (struct rmon_mib)); /* Mask off the CAM interrupts */ gfar_write(&priv->regs->rmon.cam1, 0xffffffff); @@ -477,7 +475,7 @@ static void init_registers(struct net_device *dev) void gfar_halt(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; u32 tempval; /* Mask all interrupts */ @@ -507,7 +505,7 @@ void gfar_halt(struct net_device *dev) void stop_gfar(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; unsigned long flags; phy_stop(priv->phydev); @@ -590,7 +588,7 @@ static void free_skb_resources(struct gfar_private *priv) void gfar_start(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; u32 tempval; /* Enable Rx and Tx in MACCFG1 */ @@ -624,7 +622,7 @@ int startup_gfar(struct net_device *dev) unsigned long vaddr; int i; struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; int err = 0; u32 rctrl = 0; u32 attrs = 0; @@ -1622,7 +1620,7 @@ static irqreturn_t gfar_interrupt(int irq, void *dev_id, struct pt_regs *regs) static void adjust_link(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; unsigned long flags; struct phy_device *phydev = priv->phydev; int new_state = 0; @@ -1703,7 +1701,7 @@ static void gfar_set_multi(struct net_device *dev) { struct dev_mc_list *mc_ptr; struct gfar_private *priv = netdev_priv(dev); - struct gfar *regs = priv->regs; + struct gfar __iomem *regs = priv->regs; u32 tempval; if(dev->flags & IFF_PROMISC) { @@ -1842,7 +1840,7 @@ static void gfar_set_mac_for_addr(struct net_device *dev, int num, u8 *addr) int idx; char tmpbuf[MAC_ADDR_LEN]; u32 tempval; - u32 *macptr = &priv->regs->macstnaddr1; + u32 __iomem *macptr = &priv->regs->macstnaddr1; macptr += num*2; diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index cb9d66ac3ab..d37d5401be6 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -682,8 +682,8 @@ struct gfar_private { 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 *regs; /* Pointer to the GFAR memory mapped Registers */ - u32 *hash_regs[16]; + 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; @@ -718,14 +718,14 @@ struct gfar_private { uint32_t msg_enable; }; -static inline u32 gfar_read(volatile unsigned *addr) +static inline u32 gfar_read(volatile unsigned __iomem *addr) { u32 val; val = in_be32(addr); return val; } -static inline void gfar_write(volatile unsigned *addr, u32 val) +static inline void gfar_write(volatile unsigned __iomem *addr, u32 val) { out_be32(addr, val); } diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 765e810620f..5de7b2e259d 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -144,11 +144,11 @@ static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy, u64 *extra = (u64 *) & priv->extra_stats; if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_RMON) { - u32 *rmon = (u32 *) & priv->regs->rmon; + u32 __iomem *rmon = (u32 __iomem *) & priv->regs->rmon; struct gfar_stats *stats = (struct gfar_stats *) buf; for (i = 0; i < GFAR_RMON_LEN; i++) - stats->rmon[i] = (u64) (rmon[i]); + stats->rmon[i] = (u64) gfar_read(&rmon[i]); for (i = 0; i < GFAR_EXTRA_STATS_LEN; i++) stats->extra[i] = extra[i]; @@ -221,11 +221,11 @@ static void gfar_get_regs(struct net_device *dev, struct ethtool_regs *regs, voi { int i; struct gfar_private *priv = netdev_priv(dev); - u32 *theregs = (u32 *) priv->regs; + u32 __iomem *theregs = (u32 __iomem *) priv->regs; u32 *buf = (u32 *) regbuf; for (i = 0; i < sizeof (struct gfar) / sizeof (u32); i++) - buf[i] = theregs[i]; + buf[i] = gfar_read(&theregs[i]); } /* Convert microseconds to ethernet clock ticks, which changes diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c index 74e52fcbf80..c6b725529af 100644 --- a/drivers/net/gianfar_mii.c +++ b/drivers/net/gianfar_mii.c @@ -50,7 +50,7 @@ * All PHY configuration is done through the TSEC1 MIIM regs */ int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value) { - struct gfar_mii *regs = bus->priv; + struct gfar_mii __iomem *regs = (void __iomem *)bus->priv; /* Set the PHY address and the register address we want to write */ gfar_write(®s->miimadd, (mii_id << 8) | regnum); @@ -70,7 +70,7 @@ int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value) * configuration has to be done through the TSEC1 MIIM regs */ int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum) { - struct gfar_mii *regs = bus->priv; + struct gfar_mii __iomem *regs = (void __iomem *)bus->priv; u16 value; /* Set the PHY address and the register address we want to read */ @@ -94,7 +94,7 @@ int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum) /* Reset the MIIM registers, and wait for the bus to free */ int gfar_mdio_reset(struct mii_bus *bus) { - struct gfar_mii *regs = bus->priv; + struct gfar_mii __iomem *regs = (void __iomem *)bus->priv; unsigned int timeout = PHY_INIT_TIMEOUT; spin_lock_bh(&bus->mdio_lock); @@ -126,7 +126,7 @@ int gfar_mdio_probe(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct gianfar_mdio_data *pdata; - struct gfar_mii *regs; + struct gfar_mii __iomem *regs; struct mii_bus *new_bus; struct resource *r; int err = 0; @@ -155,15 +155,14 @@ int gfar_mdio_probe(struct device *dev) r = platform_get_resource(pdev, IORESOURCE_MEM, 0); /* Set the PHY base address */ - regs = (struct gfar_mii *) ioremap(r->start, - sizeof (struct gfar_mii)); + regs = ioremap(r->start, sizeof (struct gfar_mii)); if (NULL == regs) { err = -ENOMEM; goto reg_map_fail; } - new_bus->priv = regs; + new_bus->priv = (void __force *)regs; new_bus->irq = pdata->irq; @@ -181,7 +180,7 @@ int gfar_mdio_probe(struct device *dev) return 0; bus_register_fail: - iounmap((void *) regs); + iounmap(regs); reg_map_fail: kfree(new_bus); @@ -197,7 +196,7 @@ int gfar_mdio_remove(struct device *dev) dev_set_drvdata(dev, NULL); - iounmap((void *) (&bus->priv)); + iounmap((void __iomem *)bus->priv); bus->priv = NULL; kfree(bus); diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c index 3b1bef1ee21..77411a00d1e 100644 --- a/drivers/net/hamradio/baycom_par.c +++ b/drivers/net/hamradio/baycom_par.c @@ -86,7 +86,6 @@ #include <linux/bitops.h> #include <linux/jiffies.h> -#include <asm/bug.h> #include <asm/system.h> #include <asm/uaccess.h> diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 7ef4b0434a3..c0998ef938e 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -32,6 +32,8 @@ */ #include <linux/init.h> #include <linux/dma-mapping.h> +#include <linux/in.h> +#include <linux/ip.h> #include <linux/tcp.h> #include <linux/udp.h> #include <linux/etherdevice.h> diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 1c6d328165b..0245e40b51a 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1610,6 +1610,8 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) } else if (!pskb_may_pull(skb, skb->len)) goto err; + else + skb->ip_summed = CHECKSUM_NONE; len = slhc_uncompress(ppp->vj, skb->data + 2, skb->len - 2); if (len <= 0) { @@ -1690,6 +1692,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) kfree_skb(skb); } else { skb_pull(skb, 2); /* chop off protocol */ + skb_postpull_rcsum(skb, skb->data - 2, 2); skb->dev = ppp->dev; skb->protocol = htons(npindex_to_ethertype[npi]); skb->mac.raw = skb->data; diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 2e1bed153c3..6e1018448ee 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -484,13 +484,12 @@ static void mdio_write(void __iomem *ioaddr, int RegAddr, int value) int i; RTL_W32(PHYAR, 0x80000000 | (RegAddr & 0xFF) << 16 | value); - udelay(1000); - for (i = 2000; i > 0; i--) { + for (i = 20; i > 0; i--) { /* Check if the RTL8169 has completed writing to the specified MII register */ if (!(RTL_R32(PHYAR) & 0x80000000)) break; - udelay(100); + udelay(25); } } @@ -499,15 +498,14 @@ static int mdio_read(void __iomem *ioaddr, int RegAddr) int i, value = -1; RTL_W32(PHYAR, 0x0 | (RegAddr & 0xFF) << 16); - udelay(1000); - for (i = 2000; i > 0; i--) { + for (i = 20; i > 0; i--) { /* Check if the RTL8169 has completed retrieving data from the specified MII register */ if (RTL_R32(PHYAR) & 0x80000000) { value = (int) (RTL_R32(PHYAR) & 0xFFFF); break; } - udelay(100); + udelay(25); } return value; } @@ -677,6 +675,9 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, if (duplex == DUPLEX_HALF) auto_nego &= ~(PHY_Cap_10_Full | PHY_Cap_100_Full); + + if (duplex == DUPLEX_FULL) + auto_nego &= ~(PHY_Cap_10_Half | PHY_Cap_100_Half); } tp->phy_auto_nego_reg = auto_nego; diff --git a/drivers/net/sis900.h b/drivers/net/sis900.h index 4233ea55670..50323941e3c 100644 --- a/drivers/net/sis900.h +++ b/drivers/net/sis900.h @@ -33,7 +33,6 @@ enum sis900_registers { rxcfg=0x34, //Receive Configuration Register flctrl=0x38, //Flow Control Register rxlen=0x3c, //Receive Packet Length Register - cfgpmcsr=0x44, //Configuration Power Management Control/Status Register rfcr=0x48, //Receive Filter Control Register rfdr=0x4C, //Receive Filter Data Register pmctrl=0xB0, //Power Management Control Register diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index f8b973a04b6..cae2edf2300 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -23,12 +23,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* - * TOTEST - * - speed setting - * - suspend/resume - */ - #include <linux/config.h> #include <linux/crc32.h> #include <linux/kernel.h> @@ -57,7 +51,7 @@ #include "sky2.h" #define DRV_NAME "sky2" -#define DRV_VERSION "0.13" +#define DRV_VERSION "0.15" #define PFX DRV_NAME " " /* @@ -102,6 +96,10 @@ static int copybreak __read_mostly = 256; module_param(copybreak, int, 0); MODULE_PARM_DESC(copybreak, "Receive copy threshold"); +static int disable_msi = 0; +module_param(disable_msi, int, 0); +MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); + static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, @@ -198,7 +196,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_PMC, &power_control); - vaux = (sky2_read8(hw, B0_CTST) & Y2_VAUX_AVAIL) && + vaux = (sky2_read16(hw, B0_CTST) & Y2_VAUX_AVAIL) && (power_control & PCI_PM_CAP_PME_D3cold); pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_CTRL, &power_control); @@ -1834,6 +1832,8 @@ static int sky2_poll(struct net_device *dev0, int *budget) u16 hwidx; u16 tx_done[2] = { TX_NO_STATUS, TX_NO_STATUS }; + sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); + hwidx = sky2_read16(hw, STAT_PUT_IDX); BUG_ON(hwidx >= STATUS_RING_SIZE); rmb(); @@ -1913,12 +1913,10 @@ static int sky2_poll(struct net_device *dev0, int *budget) } exit_loop: - sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); - sky2_tx_check(hw, 0, tx_done[0]); sky2_tx_check(hw, 1, tx_done[1]); - if (sky2_read16(hw, STAT_PUT_IDX) == hw->st_idx) { + if (likely(work_done < to_do)) { /* need to restart TX timer */ if (is_ec_a1(hw)) { sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP); @@ -2141,14 +2139,12 @@ static inline u32 sky2_clk2us(const struct sky2_hw *hw, u32 clk) static int sky2_reset(struct sky2_hw *hw) { - u32 ctst; u16 status; u8 t8, pmd_type; - int i; - - ctst = sky2_read32(hw, B0_CTST); + int i, err; sky2_write8(hw, B0_CTST, CS_RST_CLR); + hw->chip_id = sky2_read8(hw, B2_CHIP_ID); if (hw->chip_id < CHIP_ID_YUKON_XL || hw->chip_id > CHIP_ID_YUKON_FE) { printk(KERN_ERR PFX "%s: unsupported chip type 0x%x\n", @@ -2156,12 +2152,6 @@ static int sky2_reset(struct sky2_hw *hw) return -EOPNOTSUPP; } - /* ring for status responses */ - hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES, - &hw->st_dma); - if (!hw->st_le) - return -ENOMEM; - /* disable ASF */ if (hw->chip_id <= CHIP_ID_YUKON_EC) { sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET); @@ -2173,19 +2163,24 @@ static int sky2_reset(struct sky2_hw *hw) sky2_write8(hw, B0_CTST, CS_RST_CLR); /* clear PCI errors, if any */ - pci_read_config_word(hw->pdev, PCI_STATUS, &status); + err = pci_read_config_word(hw->pdev, PCI_STATUS, &status); + if (err) + goto pci_err; + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); - pci_write_config_word(hw->pdev, PCI_STATUS, - status | PCI_STATUS_ERROR_BITS); + err = pci_write_config_word(hw->pdev, PCI_STATUS, + status | PCI_STATUS_ERROR_BITS); + if (err) + goto pci_err; sky2_write8(hw, B0_CTST, CS_MRST_CLR); /* clear any PEX errors */ - if (is_pciex(hw)) { - u16 lstat; - pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT, - 0xffffffffUL); - pci_read_config_word(hw->pdev, PEX_LNK_STAT, &lstat); + if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) { + err = pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT, + 0xffffffffUL); + if (err) + goto pci_err; } pmd_type = sky2_read8(hw, B2_PMD_TYP); @@ -2297,6 +2292,14 @@ static int sky2_reset(struct sky2_hw *hw) sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_START); return 0; + +pci_err: + /* This is to catch a BIOS bug workaround where + * mmconfig table doesn't have other buses. + */ + printk(KERN_ERR PFX "%s: can't access PCI config space\n", + pci_name(hw->pdev)); + return err; } static u32 sky2_supported_modes(const struct sky2_hw *hw) @@ -2551,19 +2554,24 @@ static struct net_device_stats *sky2_get_stats(struct net_device *dev) static int sky2_set_mac_address(struct net_device *dev, void *p) { struct sky2_port *sky2 = netdev_priv(dev); - struct sockaddr *addr = p; + struct sky2_hw *hw = sky2->hw; + unsigned port = sky2->port; + const struct sockaddr *addr = p; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); - memcpy_toio(sky2->hw->regs + B2_MAC_1 + sky2->port * 8, + memcpy_toio(hw->regs + B2_MAC_1 + port * 8, dev->dev_addr, ETH_ALEN); - memcpy_toio(sky2->hw->regs + B2_MAC_2 + sky2->port * 8, + memcpy_toio(hw->regs + B2_MAC_2 + port * 8, dev->dev_addr, ETH_ALEN); - if (netif_running(dev)) - sky2_phy_reinit(sky2); + /* virtual address for data */ + gma_set_addr(hw, port, GM_SRC_ADDR_2L, dev->dev_addr); + + /* physical address: used for pause frames */ + gma_set_addr(hw, port, GM_SRC_ADDR_1L, dev->dev_addr); return 0; } @@ -2843,7 +2851,7 @@ static int sky2_set_coalesce(struct net_device *dev, if (ecmd->rx_coalesce_usecs_irq == 0) sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_STOP); else { - sky2_write32(hw, STAT_TX_TIMER_INI, + sky2_write32(hw, STAT_ISR_TIMER_INI, sky2_us2clk(hw, ecmd->rx_coalesce_usecs_irq)); sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_START); } @@ -3055,6 +3063,61 @@ static void __devinit sky2_show_addr(struct net_device *dev) dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); } +/* Handle software interrupt used during MSI test */ +static irqreturn_t __devinit sky2_test_intr(int irq, void *dev_id, + struct pt_regs *regs) +{ + struct sky2_hw *hw = dev_id; + u32 status = sky2_read32(hw, B0_Y2_SP_ISRC2); + + if (status == 0) + return IRQ_NONE; + + if (status & Y2_IS_IRQ_SW) { + sky2_write8(hw, B0_CTST, CS_CL_SW_IRQ); + hw->msi = 1; + } + sky2_write32(hw, B0_Y2_SP_ICR, 2); + + sky2_read32(hw, B0_IMSK); + return IRQ_HANDLED; +} + +/* Test interrupt path by forcing a a software IRQ */ +static int __devinit sky2_test_msi(struct sky2_hw *hw) +{ + struct pci_dev *pdev = hw->pdev; + int i, err; + + sky2_write32(hw, B0_IMSK, Y2_IS_IRQ_SW); + + err = request_irq(pdev->irq, sky2_test_intr, SA_SHIRQ, DRV_NAME, hw); + if (err) { + printk(KERN_ERR PFX "%s: cannot assign irq %d\n", + pci_name(pdev), pdev->irq); + return err; + } + + sky2_write8(hw, B0_CTST, CS_ST_SW_IRQ); + wmb(); + + for (i = 0; i < 10; i++) { + barrier(); + if (hw->msi) + goto found; + mdelay(1); + } + + err = -EOPNOTSUPP; + sky2_write8(hw, B0_CTST, CS_CL_SW_IRQ); + found: + sky2_write32(hw, B0_IMSK, 0); + + free_irq(pdev->irq, hw); + + return err; +} + static int __devinit sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -3135,6 +3198,12 @@ static int __devinit sky2_probe(struct pci_dev *pdev, } hw->pm_cap = pm_cap; + /* ring for status responses */ + hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES, + &hw->st_dma); + if (!hw->st_le) + goto err_out_iounmap; + err = sky2_reset(hw); if (err) goto err_out_iounmap; @@ -3169,7 +3238,22 @@ static int __devinit sky2_probe(struct pci_dev *pdev, } } - err = request_irq(pdev->irq, sky2_intr, SA_SHIRQ, DRV_NAME, hw); + if (!disable_msi && pci_enable_msi(pdev) == 0) { + err = sky2_test_msi(hw); + if (err == -EOPNOTSUPP) { + /* MSI test failed, go back to INTx mode */ + printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, " + "switching to INTx mode. Please report this failure to " + "the PCI maintainer and include system chipset information.\n", + pci_name(pdev)); + pci_disable_msi(pdev); + } + else if (err) + goto err_out_unregister; + } + + err = request_irq(pdev->irq, sky2_intr, SA_SHIRQ | SA_SAMPLE_RANDOM, + DRV_NAME, hw); if (err) { printk(KERN_ERR PFX "%s: cannot assign irq %d\n", pci_name(pdev), pdev->irq); @@ -3184,6 +3268,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev, return 0; err_out_unregister: + if (hw->msi) + pci_disable_msi(pdev); if (dev1) { unregister_netdev(dev1); free_netdev(dev1); @@ -3226,6 +3312,8 @@ static void __devexit sky2_remove(struct pci_dev *pdev) sky2_read8(hw, B0_CTST); free_irq(pdev->irq, hw); + if (hw->msi) + pci_disable_msi(pdev); pci_free_consistent(pdev, STATUS_LE_BYTES, hw->st_le, hw->st_dma); pci_release_regions(pdev); pci_disable_device(pdev); @@ -3263,25 +3351,33 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state) static int sky2_resume(struct pci_dev *pdev) { struct sky2_hw *hw = pci_get_drvdata(pdev); - int i; + int i, err; pci_restore_state(pdev); pci_enable_wake(pdev, PCI_D0, 0); - sky2_set_power_state(hw, PCI_D0); + err = sky2_set_power_state(hw, PCI_D0); + if (err) + goto out; - sky2_reset(hw); + err = sky2_reset(hw); + if (err) + goto out; for (i = 0; i < 2; i++) { struct net_device *dev = hw->dev[i]; - if (dev) { - if (netif_running(dev)) { - netif_device_attach(dev); - if (sky2_up(dev)) - dev_close(dev); + if (dev && netif_running(dev)) { + netif_device_attach(dev); + err = sky2_up(dev); + if (err) { + printk(KERN_ERR PFX "%s: could not up: %d\n", + dev->name, err); + dev_close(dev); + break; } } } - return 0; +out: + return err; } #endif diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 95518921001..fd12c289a23 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1841,6 +1841,7 @@ struct sky2_hw { struct net_device *dev[2]; int pm_cap; + int msi; u8 chip_id; u8 chip_rev; u8 copper; @@ -1867,14 +1868,6 @@ static inline u8 sky2_read8(const struct sky2_hw *hw, unsigned reg) return readb(hw->regs + reg); } -/* This should probably go away, bus based tweeks suck */ -static inline int is_pciex(const struct sky2_hw *hw) -{ - u32 status; - pci_read_config_dword(hw->pdev, PCI_DEV_STATUS, &status); - return (status & PCI_OS_PCI_X) == 0; -} - static inline void sky2_write32(const struct sky2_hw *hw, unsigned reg, u32 val) { writel(val, hw->regs + reg); diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 98398166680..238e9c72cb3 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -214,7 +214,7 @@ static u32 uli526x_cr6_user_set; /* For module input parameter */ static int debug; static u32 cr6set; -static unsigned char mode = 8; +static int mode = 8; /* function declaration ------------------------------------- */ static int uli526x_open(struct net_device *); diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 2f61a47b471..1ff5de076d2 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -1943,7 +1943,7 @@ static int dscc4_init_ring(struct net_device *dev) (++i%TX_RING_SIZE)*sizeof(*tx_fd)); } while (i < TX_RING_SIZE); - if (dscc4_init_dummy_skb(dpriv) < 0) + if (!dscc4_init_dummy_skb(dpriv)) goto err_free_dma_tx; memset(dpriv->rx_skbuff, 0, sizeof(struct sk_buff *)*RX_RING_SIZE); diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c index 8dea07b4799..eba8e5cfacc 100644 --- a/drivers/net/wan/pci200syn.c +++ b/drivers/net/wan/pci200syn.c @@ -29,7 +29,7 @@ #include <linux/netdevice.h> #include <linux/hdlc.h> #include <linux/pci.h> -#include <asm/delay.h> +#include <linux/delay.h> #include <asm/io.h> #include "hd64572.h" diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index 9c1e10602f2..9d3b51c3ef5 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -27,8 +27,8 @@ #include <linux/hdlc.h> #include <linux/pci.h> #include <linux/dma-mapping.h> +#include <linux/delay.h> #include <asm/io.h> -#include <asm/delay.h> #include "wanxl.h" diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 233a4f60808..ef85d76575a 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -148,7 +148,7 @@ config IPW2100 In order to use this driver, you will need a firmware image for it. You can obtain the firmware from <http://ipw2100.sf.net/>. Once you have the firmware image, you - will need to place it in /etc/firmware. + will need to place it in /lib/firmware. You will also very likely need the Wireless Tools in order to configure your card: diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index 3c128b692bc..ec6f2a48895 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -590,6 +590,7 @@ static struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9), PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26), PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b), + PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757), PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a), PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e), PCMCIA_DEVICE_PROD_ID123("The Linksys Group, Inc.", "Instant Wireless Network PC Card", "ISL37300P", 0xa5f472c2, 0x590eb502, 0xc9049a39), diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index c5cd61c7f92..e5bb9f5ae42 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -748,7 +748,7 @@ prism54_get_essid(struct net_device *ndev, struct iw_request_info *info, if (essid->length) { dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */ /* if it is to big, trunk it */ - dwrq->length = min(IW_ESSID_MAX_SIZE, essid->length); + dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length); } else { dwrq->flags = 0; dwrq->length = 0; |