From b29be6d3f215ac42651545e89afecc7d9e6a10db Mon Sep 17 00:00:00 2001 From: Jay Cliburn Date: Sat, 27 Sep 2008 04:17:20 +0000 Subject: atl1: fix transmit timeout bug See http://marc.info/?l=linux-netdev&m=121931988219314&w=2 Stop the queue and turn off carrier to prevent transmit timeouts when the cable is unplugged/replugged. Signed-off-by: Jay Cliburn Cc: Alexey Dobriyan Signed-off-by: David S. Miller --- drivers/net/atlx/atl1.c | 4 +++- drivers/net/atlx/atlx.c | 1 - 2 files changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/net/atlx') diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index e23ce77712f..e00a9867390 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -2642,6 +2642,7 @@ static void atl1_down(struct atl1_adapter *adapter) { struct net_device *netdev = adapter->netdev; + netif_stop_queue(netdev); del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_config_timer); adapter->phy_timer_pending = false; @@ -2655,7 +2656,6 @@ static void atl1_down(struct atl1_adapter *adapter) adapter->link_speed = SPEED_0; adapter->link_duplex = -1; netif_carrier_off(netdev); - netif_stop_queue(netdev); atl1_clean_tx_ring(adapter); atl1_clean_rx_ring(adapter); @@ -2724,6 +2724,8 @@ static int atl1_open(struct net_device *netdev) struct atl1_adapter *adapter = netdev_priv(netdev); int err; + netif_carrier_off(netdev); + /* allocate transmit descriptors */ err = atl1_setup_ring_resources(adapter); if (err) diff --git a/drivers/net/atlx/atlx.c b/drivers/net/atlx/atlx.c index b3e7fcf0f6e..3cc9d1089ca 100644 --- a/drivers/net/atlx/atlx.c +++ b/drivers/net/atlx/atlx.c @@ -105,7 +105,6 @@ static void atlx_check_for_link(struct atlx_adapter *adapter) netdev->name); adapter->link_speed = SPEED_0; netif_carrier_off(netdev); - netif_stop_queue(netdev); } } schedule_work(&adapter->link_chg_task); -- cgit v1.2.3