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iw_cxgb4: gracefully handle unknown CQE status errors

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c4iw_poll_cq_on() shouldn't fail the poll operation just because
the CQE status is unknown.  Rather, it should map this to the
"fatal error" status and log the anomaly.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Hariprasad S 2015-07-27 14:08:14 +05:30 committed by Doug Ledford
parent b8f5595eb9
commit 3661df179b
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/cxgb4/cq.c
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@ -814,7 +814,7 @@ static int c4iw_poll_cq_one(struct c4iw_cq *chp, struct ib_wc *wc)
printk(KERN_ERR MOD
"Unexpected cqe_status 0x%x for QPID=0x%0x\n",
CQE_STATUS(&cqe), CQE_QPID(&cqe));
ret = -EINVAL;
wc->status = IB_WC_FATAL_ERR;
}
}
out: