From b47157f00414f368f2847697ce48b76f1a5e5110 Mon Sep 17 00:00:00 2001 From: Dustin Marquess Date: Fri, 10 Aug 2007 14:05:15 -0700 Subject: via-rhine: disable rx_copybreak on archs that don't allow unaligned DMA access Patch to disable the rx_copybreak feature on hardware architectures that don't allow unaligned DMA access. #ifdef code taken from tulip_core.c. Problem pointed out by Ivan Kokshaysky. Signed-off-by: Dustin Marquess Cc: Francois Romieu Cc: Ivan Kokshaysky Cc: Jeff Garzik Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/via-rhine.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index c3fe230695a..b56dff26772 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -42,7 +42,13 @@ static int max_interrupt_work = 20; /* Set the copy breakpoint for the copy-only-tiny-frames scheme. Setting to > 1518 effectively disables this feature. */ +#if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \ + || defined(CONFIG_SPARC) || defined(__ia64__) \ + || defined(__sh__) || defined(__mips__) +static int rx_copybreak = 1518; +#else static int rx_copybreak; +#endif /* Work-around for broken BIOSes: they are unable to get the chip back out of power state D3 so PXE booting fails. bootparam(7): via-rhine.avoid_D3=1 */ -- cgit v1.2.3 From 626fda948839fc2f488f527076b8f42b1b7a4687 Mon Sep 17 00:00:00 2001 From: Brice Goglin Date: Thu, 9 Aug 2007 09:02:14 +0200 Subject: myri10ge: Use the pause counter to avoid a needless device reset Use the pause counter to avoid a needless device reset, and print a message telling the admin that our link partner is flow controlling us down to 0 pkts/sec. Signed-off-by: Brice Goglin Signed-off-by: Jeff Garzik --- drivers/net/myri10ge/myri10ge.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index deca65330b0..ae9bb7b7fd6 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -191,6 +191,7 @@ struct myri10ge_priv { struct timer_list watchdog_timer; int watchdog_tx_done; int watchdog_tx_req; + int watchdog_pause; int watchdog_resets; int tx_linearized; int pause; @@ -2800,6 +2801,7 @@ static void myri10ge_watchdog(struct work_struct *work) static void myri10ge_watchdog_timer(unsigned long arg) { struct myri10ge_priv *mgp; + u32 rx_pause_cnt; mgp = (struct myri10ge_priv *)arg; @@ -2816,19 +2818,28 @@ static void myri10ge_watchdog_timer(unsigned long arg) myri10ge_fill_thresh) mgp->rx_big.watchdog_needed = 0; } + rx_pause_cnt = ntohl(mgp->fw_stats->dropped_pause); if (mgp->tx.req != mgp->tx.done && mgp->tx.done == mgp->watchdog_tx_done && - mgp->watchdog_tx_req != mgp->watchdog_tx_done) + mgp->watchdog_tx_req != mgp->watchdog_tx_done) { /* nic seems like it might be stuck.. */ - schedule_work(&mgp->watchdog_work); - else - /* rearm timer */ - mod_timer(&mgp->watchdog_timer, - jiffies + myri10ge_watchdog_timeout * HZ); - + if (rx_pause_cnt != mgp->watchdog_pause) { + if (net_ratelimit()) + printk(KERN_WARNING "myri10ge %s:" + "TX paused, check link partner\n", + mgp->dev->name); + } else { + schedule_work(&mgp->watchdog_work); + return; + } + } + /* rearm timer */ + mod_timer(&mgp->watchdog_timer, + jiffies + myri10ge_watchdog_timeout * HZ); mgp->watchdog_tx_done = mgp->tx.done; mgp->watchdog_tx_req = mgp->tx.req; + mgp->watchdog_pause = rx_pause_cnt; } static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) -- cgit v1.2.3 From b4efe22cc987f4cd68ff838556580c0cc8c64cbc Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Fri, 10 Aug 2007 14:05:21 -0700 Subject: ax88796 printk fixes drivers/net/ax88796.c: In function `ax_probe': drivers/net/ax88796.c:825: warning: size_t format, different type arg (arg 4) drivers/net/ax88796.c:825: warning: size_t format, different type arg (arg 5) resource_size_t isn't size_t. Cc: Jeff Garzik Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/ax88796.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c index 83da1770baf..90e0734e603 100644 --- a/drivers/net/ax88796.c +++ b/drivers/net/ax88796.c @@ -821,8 +821,9 @@ static int ax_probe(struct platform_device *pdev) dev->base_addr = (unsigned long)ei_status.mem; if (ei_status.mem == NULL) { - dev_err(&pdev->dev, "Cannot ioremap area (%08zx,%08zx)\n", - res->start, res->end); + dev_err(&pdev->dev, "Cannot ioremap area (%08llx,%08llx)\n", + (unsigned long long)res->start, + (unsigned long long)res->end); ret = -ENXIO; goto exit_req; -- cgit v1.2.3 From c76720cf7ba63a3d179b6da8675653c8b01b6c0b Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Fri, 10 Aug 2007 14:05:23 -0700 Subject: natsemi: fix netdev error acounting When a detailed netdev error is counted, we also must account for it in the aggregated error count. Addresses http://bugzilla.kernel.org/show_bug.cgi?id=8106 Cc: Tim Hockin Cc: Jeff Garzik Cc: Chongfeng Hu Cc: Natalie Protasevich Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/natsemi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 6bb48ba8096..b47a12d684f 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2438,13 +2438,16 @@ static void netdev_error(struct net_device *dev, int intr_status) dev->name); } np->stats.rx_fifo_errors++; + np->stats.rx_errors++; } /* Hmmmmm, it's not clear how to recover from PCI faults. */ if (intr_status & IntrPCIErr) { printk(KERN_NOTICE "%s: PCI error %#08x\n", dev->name, intr_status & IntrPCIErr); np->stats.tx_fifo_errors++; + np->stats.tx_errors++; np->stats.rx_fifo_errors++; + np->stats.rx_errors++; } spin_unlock(&np->lock); } -- cgit v1.2.3 From 373492d0bdc66680ee598fd5a63e1914631b2522 Mon Sep 17 00:00:00 2001 From: Steffen Klassert Date: Fri, 10 Aug 2007 14:05:26 -0700 Subject: 3c59x: fix duplex configuration A special sequence of ifconfig up/down and plug/unplug the cable can break the duplex configuration of the driver. Setting vp->mii.full_duplex = vp->full_duplex in vortex_up should fix this. Addresses Bug 8575 3c59x duplex configuration broken http://bugzilla.kernel.org/show_bug.cgi?id=8575 Cc: Martin Buck Signed-off-by: Steffen Klassert Cc: Natalie Protasevich Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/3c59x.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 001c66dd3a9..a8c0f436cdd 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -1555,6 +1555,7 @@ vortex_up(struct net_device *dev) mii_reg1 = mdio_read(dev, vp->phys[0], MII_BMSR); mii_reg5 = mdio_read(dev, vp->phys[0], MII_LPA); vp->partner_flow_ctrl = ((mii_reg5 & 0x0400) != 0); + vp->mii.full_duplex = vp->full_duplex; vortex_check_media(dev, 1); } -- cgit v1.2.3 From a6d89915aa668776494fec8568d46aa6043ff848 Mon Sep 17 00:00:00 2001 From: Steffen Klassert Date: Fri, 10 Aug 2007 14:05:27 -0700 Subject: 3c59x maintainer Add 3c59x maintainer. Signed-off-by: Steffen Klassert Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- MAINTAINERS | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index d3a0684945b..e4dde7f1f8d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -97,6 +97,12 @@ M: philb@gnu.org L: netdev@vger.kernel.org S: Maintained +3C59X NETWORK DRIVER +P: Steffen Klassert +M: klassert@mathematik.tu-chemnitz.de +L: netdev@vger.kernel.org +S: Maintained + 3CR990 NETWORK DRIVER P: David Dillow M: dave@thedillows.org -- cgit v1.2.3 From 10a273a67343e1f317652d69b09a212ee0284b44 Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Mon, 13 Aug 2007 12:54:37 -0700 Subject: xen-netfront: Avoid deref'ing skbafter it is potentially freed. xennet_tx_bug_gc can free the skb before we use it, so make sure we don't. Signed-off-by: Keir Fraser Signed-off-by: Jeremy Fitzhardinge Cc: Jeff Garzik Signed-off-by: Jeff Garzik --- drivers/net/xen-netfront.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 489f69c5d6c..4445810335a 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -566,6 +566,10 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) if (notify) notify_remote_via_irq(np->netdev->irq); + np->stats.tx_bytes += skb->len; + np->stats.tx_packets++; + + /* Note: It is not safe to access skb after xennet_tx_buf_gc()! */ xennet_tx_buf_gc(dev); if (!netfront_tx_slot_available(np)) @@ -573,9 +577,6 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irq(&np->tx_lock); - np->stats.tx_bytes += skb->len; - np->stats.tx_packets++; - return 0; drop: -- cgit v1.2.3 From ce57a02c64052c3f1c62f30a902a937e6c316d88 Mon Sep 17 00:00:00 2001 From: Auke Kok Date: Thu, 9 Aug 2007 14:09:34 -0700 Subject: e1000: Add device IDs of new 82571 board variants This patch adds support for 2 new board variants: - A Quad port fiber 82571 board - A blade version of the 82571 quad copper board Signed-off-by: Auke Kok Signed-off-by: Jeff Garzik --- drivers/net/e1000/e1000_ethtool.c | 2 ++ drivers/net/e1000/e1000_hw.c | 5 +++++ drivers/net/e1000/e1000_hw.h | 3 +++ drivers/net/e1000/e1000_main.c | 4 ++++ 4 files changed, 14 insertions(+) diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index c90c92e72d2..4c3785c9d4b 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -1706,6 +1706,7 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wol case E1000_DEV_ID_82545EM_COPPER: case E1000_DEV_ID_82546GB_QUAD_COPPER: case E1000_DEV_ID_82546GB_PCIE: + case E1000_DEV_ID_82571EB_SERDES_QUAD: /* these don't support WoL at all */ wol->supported = 0; break; @@ -1723,6 +1724,7 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wol retval = 0; break; case E1000_DEV_ID_82571EB_QUAD_COPPER: + case E1000_DEV_ID_82571EB_QUAD_FIBER: case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: /* quad port adapters only support WoL on port A */ diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 9be44699300..ba120f7fb0b 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -384,7 +384,10 @@ e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_82571EB_COPPER: case E1000_DEV_ID_82571EB_FIBER: case E1000_DEV_ID_82571EB_SERDES: + case E1000_DEV_ID_82571EB_SERDES_DUAL: + case E1000_DEV_ID_82571EB_SERDES_QUAD: case E1000_DEV_ID_82571EB_QUAD_COPPER: + case E1000_DEV_ID_82571EB_QUAD_FIBER: case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: hw->mac_type = e1000_82571; break; @@ -485,6 +488,8 @@ e1000_set_media_type(struct e1000_hw *hw) case E1000_DEV_ID_82545GM_SERDES: case E1000_DEV_ID_82546GB_SERDES: case E1000_DEV_ID_82571EB_SERDES: + case E1000_DEV_ID_82571EB_SERDES_DUAL: + case E1000_DEV_ID_82571EB_SERDES_QUAD: case E1000_DEV_ID_82572EI_SERDES: case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: hw->media_type = e1000_media_type_internal_serdes; diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index bd000b802ee..fe8714655c9 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -475,7 +475,10 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); #define E1000_DEV_ID_82571EB_FIBER 0x105F #define E1000_DEV_ID_82571EB_SERDES 0x1060 #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4 +#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE 0x10BC +#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9 +#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA #define E1000_DEV_ID_82572EI_COPPER 0x107D #define E1000_DEV_ID_82572EI_FIBER 0x107E #define E1000_DEV_ID_82572EI_SERDES 0x107F diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index f48b659e0c2..4a225950fb4 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -100,6 +100,7 @@ static struct pci_device_id e1000_pci_tbl[] = { INTEL_E1000_ETHERNET_DEVICE(0x1099), INTEL_E1000_ETHERNET_DEVICE(0x109A), INTEL_E1000_ETHERNET_DEVICE(0x10A4), + INTEL_E1000_ETHERNET_DEVICE(0x10A5), INTEL_E1000_ETHERNET_DEVICE(0x10B5), INTEL_E1000_ETHERNET_DEVICE(0x10B9), INTEL_E1000_ETHERNET_DEVICE(0x10BA), @@ -107,6 +108,8 @@ static struct pci_device_id e1000_pci_tbl[] = { INTEL_E1000_ETHERNET_DEVICE(0x10BC), INTEL_E1000_ETHERNET_DEVICE(0x10C4), INTEL_E1000_ETHERNET_DEVICE(0x10C5), + INTEL_E1000_ETHERNET_DEVICE(0x10D9), + INTEL_E1000_ETHERNET_DEVICE(0x10DA), /* required last entry */ {0,} }; @@ -1096,6 +1099,7 @@ e1000_probe(struct pci_dev *pdev, break; case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: case E1000_DEV_ID_82571EB_QUAD_COPPER: + case E1000_DEV_ID_82571EB_QUAD_FIBER: case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: /* if quad port adapter, disable WoL on all but port A */ if (global_quad_port_a != 0) -- cgit v1.2.3