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(parent: 3666e0b) | patch
netxen: fix race in tx stop queue
authorRajesh Borundia <rajesh.borundia@qlogic.com>
Mon, 18 Oct 2010 02:03:41 +0000 (02:03 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 18 Oct 2010 14:22:51 +0000 (07:22 -0700)
commit7a9905e64272c8021a8cfaf6015dd0fb8eeeb378
tree085ccb214fcc14dd2589516bba768a7c23fcef0atree | snapshot (tar.gz zip)
parent3666e0b04f092f9d9da8a6d6a3820de6c870407ccommit | diff
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>
drivers/net/netxen/netxen_nic.h diff | blob | blame | history
drivers/net/netxen/netxen_nic_hw.c diff | blob | blame | history
drivers/net/netxen/netxen_nic_init.c diff | blob | blame | history
drivers/net/netxen/netxen_nic_main.c diff | blob | blame | history