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authorJay Cliburn <jacliburn@bellsouth.net>2008-09-27 04:17:20 +0000
committerDavid S. Miller <davem@davemloft.net>2008-10-08 16:06:47 -0700
commitb29be6d3f215ac42651545e89afecc7d9e6a10db (patch)
tree7644a6f4395e9d6044ed0275419a157b4d128f35 /drivers/net/atlx/atl1.c
parente824b3eb4acad16c64c9ddf8e63b63e2469259b0 (diff)
downloadop-kernel-dev-b29be6d3f215ac42651545e89afecc7d9e6a10db.zip
op-kernel-dev-b29be6d3f215ac42651545e89afecc7d9e6a10db.tar.gz
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 <jacliburn@bellsouth.net> Cc: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/atlx/atl1.c')
-rw-r--r--drivers/net/atlx/atl1.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index e23ce77..e00a986 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)
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