tree 085ccb214fcc14dd2589516bba768a7c23fcef0a
parent 3666e0b04f092f9d9da8a6d6a3820de6c870407c
author Rajesh Borundia <rajesh.borundia@qlogic.com> 1287367421 +0000
committer David S. Miller <davem@davemloft.net> 1287411771 -0700

netxen: fix race in tx stop queue

There is race between netif_stop_queue and netif_stopped_queue
check.So check once again if buffers are available to avoid race.
With above logic we can also get rid of tx lock in process_cmd_ring.

Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>