net: fec: fix rare tx timeout

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During certain heavy network loads TX could time out
with TX ring dump.
TX is sometimes never restarted after reaching
"tx_stop_threshold" because function "fec_enet_tx_queue"
only tests the first queue.

In addition the TX timeout callback function failed to
recover because it also operated only on the first queue.

Signed-off-by: Rickard x Andersson <rickaran@axis.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Rickard x Andersson 2018-10-02 14:49:32 +02:00 • committed by David S. Miller

parent ad5f97faff

commit 657ade07df

1 changed files with 4 additions and 4 deletions

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8

drivers/net/ethernet/freescale/fec_main.c

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