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iw_cxgb4: detect fatal errors while creating listening filters

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In c4iw_create_listen(), if we're using listen filters, then bail out
of the busy loop if the device becomes fatally dead

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Hariprasad S 2015-09-08 09:56:57 +05:30 committed by Doug Ledford
parent 5d1e623591
commit 99718e59fa
1 changed files with 4 additions and 0 deletions
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4
drivers/infiniband/hw/cxgb4/cm.c
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@ -3260,6 +3260,10 @@ static int create_server4(struct c4iw_dev *dev, struct c4iw_listen_ep *ep)
sin->sin_addr.s_addr, sin->sin_port, 0,
ep->com.dev->rdev.lldi.rxq_ids[0], 0, 0);
if (err == -EBUSY) {
if (c4iw_fatal_error(&ep->com.dev->rdev)) {
err = -EIO;
break;
}
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(usecs_to_jiffies(100));
}