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amd-xgbe: Add support for the netdev Tx watchdog

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Add support to be able to detect a hung Tx task by adding the netdev
ndo_tx_timeout function callback. Do not set the watchdog_timeo value
so as to use the system default time (currently 5 seconds).

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lendacky, Thomas
2015-04-09 12:12:03 -05:00
committed by David S. Miller
parent b876382bac
commit a8373f1a60
2 changed files with 12 additions and 0 deletions
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3
drivers/net/ethernet/amd/xgbe/xgbe-main.c
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@@ -491,6 +491,9 @@ static int xgbe_probe(struct platform_device *pdev)
netdev->priv_flags |= IFF_UNICAST_FLT;
/* Use default watchdog timeout */
netdev->watchdog_timeo = 0;
xgbe_init_rx_coalesce(pdata);
xgbe_init_tx_coalesce(pdata);