ixgbevf: Prevent possible race condition by checking for message
commit375b27cf5db963e2bc2a34dc5643d0d7ceca1ee2
authorGreg Rose <gregory.v.rose@intel.com>
Wed, 18 Jan 2012 22:13:31 +0000 (18 22:13 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 19 Jan 2012 17:35:06 +0000 (19 12:35 -0500)
tree5448047154a5c4676685f8665d8af6b96647d68b
parent795be954dcc4a72329c8591aafe5eadb03b264af
ixgbevf: Prevent possible race condition by checking for message

The mailbox interrupt routine might cause a race condition sometimes
and cause a message to be missed.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c