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e1000e: add Tx timeout factor for 100Mbps

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On some devices (e.g. 82578) not having a Tx timeout factor when linked at
100Mbps can cause false reports of hardware hangs on busy hubs.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bruce Allan 2009-11-19 12:35:26 +00:00 committed by David S. Miller
parent 29afd69063
commit 4c86e0b945
1 changed files with 1 additions and 1 deletions
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2
drivers/net/e1000e/netdev.c
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@ -3627,7 +3627,7 @@ static void e1000_watchdog_task(struct work_struct *work)
case SPEED_100:
txb2b = 0;
netdev->tx_queue_len = 100;
/* maybe add some timeout factor ? */
adapter->tx_timeout_factor = 10;
break;
}