From 8a6d2ea0cd121e3bfff4dbce5bc111874cf9e9d2 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Tue, 22 Jul 2008 21:53:40 -0700 Subject: sky2: don't stop queue on shutdown It is unnecessary, to stop queue and turn off carrier in shutdown routine. With new netdev_queue this causes warnings. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/net/sky2.c | 5 ----- 1 file changed, 5 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 711e4a8948e..5257cf464f1 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1829,9 +1829,6 @@ static int sky2_down(struct net_device *dev) if (netif_msg_ifdown(sky2)) printk(KERN_INFO PFX "%s: disabling interface\n", dev->name); - /* Stop more packets from being queued */ - netif_stop_queue(dev); - /* Disable port IRQ */ imask = sky2_read32(hw, B0_IMSK); imask &= ~portirq_msk[port]; @@ -1887,8 +1884,6 @@ static int sky2_down(struct net_device *dev) sky2_phy_power_down(hw, port); - netif_carrier_off(dev); - /* turn off LED's */ sky2_write16(hw, B0_Y2LED, LED_STAT_OFF); -- cgit v1.2.3 From e8ebe3b893792887317bc24cc4608753f81b81d3 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 23 Jul 2008 15:30:52 -0700 Subject: e1000e: fix e1000_netpoll(), remove extraneous e1000_clean_tx_irq() call Evgeniy Polyakov noticed that drivers/net/e1000e/netdev.c:e1000_netpoll() was calling e1000_clean_tx_irq() without taking the TX lock. David Miller suggested to remove the call altogether: since in this callpah there's periodic calls to ->poll() anyway which will do e1000_clean_tx_irq() and will garbage-collect any finished TX ring descriptors. This fix solved the e1000e+netconsole crashes i've been seeing: ============================================================================= BUG skbuff_head_cache: Poison overwritten ----------------------------------------------------------------------------- INFO: 0xf658ae9c-0xf658ae9c. First byte 0x6a instead of 0x6b INFO: Allocated in __alloc_skb+0x2c/0x110 age=0 cpu=0 pid=5098 INFO: Freed in __kfree_skb+0x31/0x80 age=0 cpu=1 pid=4440 INFO: Slab 0xc16cc140 objects=16 used=1 fp=0xf658ae00 flags=0x400000c3 INFO: Object 0xf658ae00 @offset=3584 fp=0xf658af00 Signed-off-by: Ingo Molnar Signed-off-by: David S. Miller --- drivers/net/e1000e/netdev.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 869544b8c05..9c0f56b3c51 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -4067,8 +4067,6 @@ static void e1000_netpoll(struct net_device *netdev) disable_irq(adapter->pdev->irq); e1000_intr(adapter->pdev->irq, netdev); - e1000_clean_tx_irq(adapter); - enable_irq(adapter->pdev->irq); } #endif -- cgit v1.2.3