diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-04 16:31:56 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-04 16:31:56 -0800 |
commit | d779188d2baf436e67fe8816fca2ef53d246900f (patch) | |
tree | 9bac75842a5611172860feec3c4019ff874a2b89 /drivers | |
parent | f61ea1b0c825a20a1826bb43a226387091934586 (diff) | |
parent | ac67c6247361b3b8644b34e5301a46d5069c1373 (diff) |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
Diffstat (limited to 'drivers')
63 files changed, 11321 insertions, 2385 deletions
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 30bee11c48b..d2102a27d30 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -586,16 +586,16 @@ 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 default_port:4; /* Last dev->if_port value. */ + unsigned int default_port : 4; /* Last dev->if_port value. */ + unsigned int have_thread : 1; spinlock_t lock; spinlock_t rx_lock; chip_t chipset; - pid_t thr_pid; - wait_queue_head_t thr_wait; - struct completion thr_exited; u32 rx_config; struct rtl_extra_stats xstats; - int time_to_die; + + struct work_struct thread; + struct mii_if_info mii; unsigned int regs_len; unsigned long fifo_copy_timeout; @@ -620,7 +620,7 @@ static int rtl8139_open (struct net_device *dev); static int mdio_read (struct net_device *dev, int phy_id, int location); static void mdio_write (struct net_device *dev, int phy_id, int location, int val); -static void rtl8139_start_thread(struct net_device *dev); +static void rtl8139_start_thread(struct rtl8139_private *tp); static void rtl8139_tx_timeout (struct net_device *dev); static void rtl8139_init_ring (struct net_device *dev); static int rtl8139_start_xmit (struct sk_buff *skb, @@ -637,6 +637,7 @@ static struct net_device_stats *rtl8139_get_stats (struct net_device *dev); 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 struct ethtool_ops rtl8139_ethtool_ops; /* write MMIO register, with flush */ @@ -1007,8 +1008,7 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev, (debug < 0 ? RTL8139_DEF_MSG_ENABLE : ((1 << debug) - 1)); spin_lock_init (&tp->lock); spin_lock_init (&tp->rx_lock); - init_waitqueue_head (&tp->thr_wait); - init_completion (&tp->thr_exited); + INIT_WORK(&tp->thread, rtl8139_thread, dev); tp->mii.dev = dev; tp->mii.mdio_read = mdio_read; tp->mii.mdio_write = mdio_write; @@ -1345,7 +1345,7 @@ static int rtl8139_open (struct net_device *dev) dev->irq, RTL_R8 (MediaStatus), tp->mii.full_duplex ? "full" : "half"); - rtl8139_start_thread(dev); + rtl8139_start_thread(tp); return 0; } @@ -1594,55 +1594,43 @@ static inline void rtl8139_thread_iter (struct net_device *dev, RTL_R8 (Config1)); } -static int rtl8139_thread (void *data) +static void rtl8139_thread (void *_data) { - struct net_device *dev = data; + struct net_device *dev = _data; struct rtl8139_private *tp = netdev_priv(dev); - unsigned long timeout; - - daemonize("%s", dev->name); - allow_signal(SIGTERM); - - while (1) { - timeout = next_tick; - do { - timeout = interruptible_sleep_on_timeout (&tp->thr_wait, timeout); - /* make swsusp happy with our thread */ - try_to_freeze(); - } while (!signal_pending (current) && (timeout > 0)); - - if (signal_pending (current)) { - flush_signals(current); - } + unsigned long thr_delay; - if (tp->time_to_die) - break; - - if (rtnl_lock_interruptible ()) - break; + 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; } - complete_and_exit (&tp->thr_exited, 0); + schedule_delayed_work(&tp->thread, thr_delay); } -static void rtl8139_start_thread(struct net_device *dev) +static void rtl8139_start_thread(struct rtl8139_private *tp) { - struct rtl8139_private *tp = netdev_priv(dev); - - tp->thr_pid = -1; tp->twistie = 0; - tp->time_to_die = 0; if (tp->chipset == CH_8139_K) tp->twistie = 1; else if (tp->drv_flags & HAS_LNK_CHNG) return; - tp->thr_pid = kernel_thread(rtl8139_thread, dev, CLONE_FS|CLONE_FILES); - if (tp->thr_pid < 0) { - printk (KERN_WARNING "%s: unable to start kernel thread\n", - dev->name); + tp->have_thread = 1; + + schedule_delayed_work(&tp->thread, next_tick); +} + +static void rtl8139_stop_thread(struct rtl8139_private *tp) +{ + if (tp->have_thread) { + cancel_rearming_delayed_work(&tp->thread); + tp->have_thread = 0; } } @@ -2224,22 +2212,12 @@ static int rtl8139_close (struct net_device *dev) { struct rtl8139_private *tp = netdev_priv(dev); void __iomem *ioaddr = tp->mmio_addr; - int ret = 0; unsigned long flags; netif_stop_queue (dev); - if (tp->thr_pid >= 0) { - tp->time_to_die = 1; - wmb(); - ret = kill_proc (tp->thr_pid, SIGTERM, 1); - if (ret) { - printk (KERN_ERR "%s: unable to signal thread\n", dev->name); - return ret; - } - wait_for_completion (&tp->thr_exited); - } - + rtl8139_stop_thread(tp); + if (netif_msg_ifdown(tp)) printk(KERN_DEBUG "%s: Shutting down ethercard, status was 0x%4.4x.\n", dev->name, RTL_R16 (IntrStatus)); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index ebd7313d7fc..e2fa29b612c 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1901,6 +1901,8 @@ config E1000_NAPI If in doubt, say N. +source "drivers/net/ixp2000/Kconfig" + config MYRI_SBUS tristate "MyriCOM Gigabit Ethernet support" depends on SBUS @@ -2008,7 +2010,18 @@ config SKGE It does not support the link failover and network management features that "portable" vendor supplied sk98lin driver does. - + + +config SKY2 + tristate "SysKonnect Yukon2 support (EXPERIMENTAL)" + depends on PCI && EXPERIMENTAL + select CRC32 + ---help--- + This driver support the Marvell Yukon 2 Gigabit Ethernet adapter. + + To compile this driver as a module, choose M here: the module + will be called sky2. This is recommended. + config SK98LIN tristate "Marvell Yukon Chipset / SysKonnect SK-98xx Support" depends on PCI @@ -2120,7 +2133,7 @@ config BNX2 config SPIDER_NET tristate "Spider Gigabit Ethernet driver" - depends on PCI && PPC_BPA + depends on PCI && PPC_CELL help This driver supports the Gigabit Ethernet chips present on the Cell Processor-Based Blades from IBM. diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 4cffd34442a..b74a7cb5bae 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -13,7 +13,10 @@ obj-$(CONFIG_CHELSIO_T1) += chelsio/ obj-$(CONFIG_BONDING) += bonding/ obj-$(CONFIG_GIANFAR) += gianfar_driver.o -gianfar_driver-objs := gianfar.o gianfar_ethtool.o gianfar_mii.o +gianfar_driver-objs := gianfar.o \ + gianfar_ethtool.o \ + gianfar_mii.o \ + gianfar_sysfs.o # # link order important here @@ -59,6 +62,7 @@ spidernet-y += spider_net.o spider_net_ethtool.o sungem_phy.o obj-$(CONFIG_SPIDER_NET) += spidernet.o obj-$(CONFIG_TC35815) += tc35815.o obj-$(CONFIG_SKGE) += skge.o +obj-$(CONFIG_SKY2) += sky2.o obj-$(CONFIG_SK98LIN) += sk98lin/ obj-$(CONFIG_SKFP) += skfp/ obj-$(CONFIG_VIA_RHINE) += via-rhine.o @@ -202,6 +206,7 @@ obj-$(CONFIG_NET_TULIP) += tulip/ obj-$(CONFIG_HAMRADIO) += hamradio/ obj-$(CONFIG_IRDA) += irda/ obj-$(CONFIG_ETRAX_ETHERNET) += cris/ +obj-$(CONFIG_ENP2611_MSF_NET) += ixp2000/ obj-$(CONFIG_NETCONSOLE) += netconsole.o diff --git a/drivers/net/bonding/Makefile b/drivers/net/bonding/Makefile index cf50384b469..5cdae2bc055 100644 --- a/drivers/net/bonding/Makefile +++ b/drivers/net/bonding/Makefile @@ -4,5 +4,5 @@ obj-$(CONFIG_BONDING) += bonding.o -bonding-objs := bond_main.o bond_3ad.o bond_alb.o +bonding-objs := bond_main.o bond_3ad.o bond_alb.o bond_sysfs.o diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index d2f34d5a808..f3f5825469d 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -18,38 +18,6 @@ * The full GNU General Public License is included in this distribution in the * file called LICENSE. * - * - * Changes: - * - * 2003/05/01 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and - * Amir Noam <amir.noam at intel dot com> - * - Added support for lacp_rate module param. - * - * 2003/05/01 - Shmulik Hen <shmulik.hen at intel dot com> - * - Based on discussion on mailing list, changed locking scheme - * to use lock/unlock or lock_bh/unlock_bh appropriately instead - * of lock_irqsave/unlock_irqrestore. The new scheme helps exposing - * hidden bugs and solves system hangs that occurred due to the fact - * that holding lock_irqsave doesn't prevent softirqs from running. - * This also increases total throughput since interrupts are not - * blocked on each transmitted packets or monitor timeout. - * - * 2003/05/01 - Shmulik Hen <shmulik.hen at intel dot com> - * - Renamed bond_3ad_link_status_changed() to - * bond_3ad_handle_link_change() for compatibility with TLB. - * - * 2003/05/20 - Amir Noam <amir.noam at intel dot com> - * - Fix long fail over time when releasing last slave of an active - * aggregator - send LACPDU on unbind of slave to tell partner this - * port is no longer aggregatable. - * - * 2003/06/25 - Tsippy Mendelson <tsippy.mendelson at intel dot com> - * - Send LACPDU as highest priority packet to further fix the above - * problem on very high Tx traffic load where packets may get dropped - * by the slave. - * - * 2003/12/01 - Shmulik Hen <shmulik.hen at intel dot com> - * - Code cleanup and style changes */ //#define BONDING_DEBUG 1 @@ -1198,10 +1166,10 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) // detect loopback situation if (!MAC_ADDRESS_COMPARE(&(lacpdu->actor_system), &(port->actor_system))) { // INFO_RECEIVED_LOOPBACK_FRAMES - printk(KERN_ERR DRV_NAME ": An illegal loopback occurred on adapter (%s)\n", - port->slave->dev->name); - printk(KERN_ERR "Check the configuration to verify that all Adapters " - "are connected to 802.3ad compliant switch ports\n"); + printk(KERN_ERR DRV_NAME ": %s: An illegal loopback occurred on " + "adapter (%s). Check the configuration to verify that all " + "Adapters are connected to 802.3ad compliant switch ports\n", + port->slave->dev->master->name, port->slave->dev->name); __release_rx_machine_lock(port); return; } @@ -1378,8 +1346,9 @@ static void ad_port_selection_logic(struct port *port) } } if (!curr_port) { // meaning: the port was related to an aggregator but was not on the aggregator port list - printk(KERN_WARNING DRV_NAME ": Warning: Port %d (on %s) was " + printk(KERN_WARNING DRV_NAME ": %s: Warning: Port %d (on %s) was " "related to aggregator %d but was not on its port list\n", + port->slave->dev->master->name, port->actor_port_number, port->slave->dev->name, port->aggregator->aggregator_identifier); } @@ -1450,7 +1419,8 @@ static void ad_port_selection_logic(struct port *port) dprintk("Port %d joined LAG %d(new LAG)\n", port->actor_port_number, port->aggregator->aggregator_identifier); } else { - printk(KERN_ERR DRV_NAME ": Port %d (on %s) did not find a suitable aggregator\n", + printk(KERN_ERR DRV_NAME ": %s: Port %d (on %s) did not find a suitable aggregator\n", + port->slave->dev->master->name, port->actor_port_number, port->slave->dev->name); } } @@ -1582,8 +1552,9 @@ static void ad_agg_selection_logic(struct aggregator *aggregator) // check if any partner replys if (best_aggregator->is_individual) { - printk(KERN_WARNING DRV_NAME ": Warning: No 802.3ad response from the link partner " - "for any adapters in the bond\n"); + printk(KERN_WARNING DRV_NAME ": %s: Warning: No 802.3ad response from " + "the link partner for any adapters in the bond\n", + best_aggregator->slave->dev->master->name); } // check if there are more than one aggregator @@ -1915,7 +1886,8 @@ int bond_3ad_bind_slave(struct slave *slave) struct aggregator *aggregator; if (bond == NULL) { - printk(KERN_ERR "The slave %s is not attached to its bond\n", slave->dev->name); + printk(KERN_ERR DRV_NAME ": %s: The slave %s is not attached to its bond\n", + slave->dev->master->name, slave->dev->name); return -1; } @@ -1990,7 +1962,9 @@ void bond_3ad_unbind_slave(struct slave *slave) // if slave is null, the whole port is not initialized if (!port->slave) { - printk(KERN_WARNING DRV_NAME ": Trying to unbind an uninitialized port on %s\n", slave->dev->name); + printk(KERN_WARNING DRV_NAME ": Warning: %s: Trying to " + "unbind an uninitialized port on %s\n", + slave->dev->master->name, slave->dev->name); return; } @@ -2021,7 +1995,8 @@ void bond_3ad_unbind_slave(struct slave *slave) dprintk("Some port(s) related to LAG %d - replaceing with LAG %d\n", aggregator->aggregator_identifier, new_aggregator->aggregator_identifier); if ((new_aggregator->lag_ports == port) && new_aggregator->is_active) { - printk(KERN_INFO DRV_NAME ": Removing an active aggregator\n"); + printk(KERN_INFO DRV_NAME ": %s: Removing an active aggregator\n", + aggregator->slave->dev->master->name); // select new active aggregator select_new_active_agg = 1; } @@ -2051,15 +2026,17 @@ void bond_3ad_unbind_slave(struct slave *slave) ad_agg_selection_logic(__get_first_agg(port)); } } else { - printk(KERN_WARNING DRV_NAME ": Warning: unbinding aggregator, " - "and could not find a new aggregator for its ports\n"); + printk(KERN_WARNING DRV_NAME ": %s: Warning: unbinding aggregator, " + "and could not find a new aggregator for its ports\n", + slave->dev->master->name); } } else { // in case that the only port related to this aggregator is the one we want to remove select_new_active_agg = aggregator->is_active; // clear the aggregator ad_clear_agg(aggregator); if (select_new_active_agg) { - printk(KERN_INFO "Removing an active aggregator\n"); + printk(KERN_INFO DRV_NAME ": %s: Removing an active aggregator\n", + slave->dev->master->name); // select new active aggregator ad_agg_selection_logic(__get_first_agg(port)); } @@ -2085,7 +2062,8 @@ void bond_3ad_unbind_slave(struct slave *slave) // clear the aggregator ad_clear_agg(temp_aggregator); if (select_new_active_agg) { - printk(KERN_INFO "Removing an active aggregator\n"); + printk(KERN_INFO DRV_NAME ": %s: Removing an active aggregator\n", + slave->dev->master->name); // select new active aggregator ad_agg_selection_logic(__get_first_agg(port)); } @@ -2131,7 +2109,8 @@ void bond_3ad_state_machine_handler(struct bonding *bond) // select the active aggregator for the bond if ((port = __get_first_port(bond))) { if (!port->slave) { - printk(KERN_WARNING DRV_NAME ": Warning: bond's first port is uninitialized\n"); + printk(KERN_WARNING DRV_NAME ": %s: Warning: bond's first port is " + "uninitialized\n", bond->dev->name); goto re_arm; } @@ -2143,7 +2122,8 @@ void bond_3ad_state_machine_handler(struct bonding *bond) // for each port run the state machines for (port = __get_first_port(bond); port; port = __get_next_port(port)) { if (!port->slave) { - printk(KERN_WARNING DRV_NAME ": Warning: Found an uninitialized port\n"); + printk(KERN_WARNING DRV_NAME ": %s: Warning: Found an uninitialized " + "port\n", bond->dev->name); goto re_arm; } @@ -2184,7 +2164,8 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u port = &(SLAVE_AD_INFO(slave).port); if (!port->slave) { - printk(KERN_WARNING DRV_NAME ": Warning: port of slave %s is uninitialized\n", slave->dev->name); + printk(KERN_WARNING DRV_NAME ": %s: Warning: port of slave %s is " + "uninitialized\n", slave->dev->name, slave->dev->master->name); return; } @@ -2230,8 +2211,9 @@ void bond_3ad_adapter_speed_changed(struct slave *slave) // if slave is null, the whole port is not initialized if (!port->slave) { - printk(KERN_WARNING DRV_NAME ": Warning: speed changed for uninitialized port on %s\n", - slave->dev->name); + printk(KERN_WARNING DRV_NAME ": Warning: %s: speed " + "changed for uninitialized port on %s\n", + slave->dev->master->name, slave->dev->name); return; } @@ -2257,8 +2239,9 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave) // if slave is null, the whole port is not initialized if (!port->slave) { - printk(KERN_WARNING DRV_NAME ": Warning: duplex changed for uninitialized port on %s\n", - slave->dev->name); + printk(KERN_WARNING DRV_NAME ": %s: Warning: duplex changed " + "for uninitialized port on %s\n", + slave->dev->master->name, slave->dev->name); return; } @@ -2285,8 +2268,9 @@ void bond_3ad_handle_link_change(struct slave *slave, char link) // if slave is null, the whole port is not initialized if (!port->slave) { - printk(KERN_WARNING DRV_NAME ": Warning: link status changed for uninitialized port on %s\n", - slave->dev->name); + printk(KERN_WARNING DRV_NAME ": Warning: %s: link status changed for " + "uninitialized port on %s\n", + slave->dev->master->name, slave->dev->name); return; } @@ -2363,7 +2347,8 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) } if (bond_3ad_get_active_agg_info(bond, &ad_info)) { - printk(KERN_DEBUG "ERROR: bond_3ad_get_active_agg_info failed\n"); + printk(KERN_DEBUG DRV_NAME ": %s: Error: " + "bond_3ad_get_active_agg_info failed\n", dev->name); goto out; } @@ -2372,7 +2357,9 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) if (slaves_in_agg == 0) { /*the aggregator is empty*/ - printk(KERN_DEBUG "ERROR: active aggregator is empty\n"); + printk(KERN_DEBUG DRV_NAME ": %s: Error: active " + "aggregator is empty\n", + dev->name); goto out; } @@ -2390,7 +2377,8 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev) } if (slave_agg_no >= 0) { - printk(KERN_ERR DRV_NAME ": Error: Couldn't find a slave to tx on for aggregator ID %d\n", agg_id); + printk(KERN_ERR DRV_NAME ": %s: Error: Couldn't find a slave to tx on " + "for aggregator ID %d\n", dev->name, agg_id); goto out; } diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index 673a30af566..5ee2cef5b03 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -18,19 +18,6 @@ * The full GNU General Public License is included in this distribution in the * file called LICENSE. * - * - * Changes: - * - * 2003/05/01 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and - * Amir Noam <amir.noam at intel dot com> - * - Added support for lacp_rate module param. - * - * 2003/05/01 - Shmulik Hen <shmulik.hen at intel dot com> - * - Renamed bond_3ad_link_status_changed() to - * bond_3ad_handle_link_change() for compatibility with TLB. - * - * 2003/12/01 - Shmulik Hen <shmulik.hen at intel dot com> - * - Code cleanup and style changes */ #ifndef __BOND_ |