RDMA/cxgb4: Don't hang threads forever waiting on WR replies
authorHariprasad S <hariprasad@chelsio.com>
Wed, 17 Dec 2014 08:41:03 +0000 (14:11 +0530)
committerRoland Dreier <roland@purestorage.com>
Wed, 18 Feb 2015 16:33:15 +0000 (08:33 -0800)
In c4iw_wait_for_reply(), if a FW6_MSG WR reply is not received after
C4IW_WR_TO seconds, fail the WR operation and mark the device as fatally
dead.  Further, if the device is marked fatally dead, then fail the WR
wait immediately.

Also change the timeout to 60 seconds.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
drivers/infiniband/hw/cxgb4/iw_cxgb4.h