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RDMA/i40iw: Fix for checking if the QP is destroyed

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Fix for checking if the QP associated with a completion
has been destroyed while processing CQ elements.
If that is the case, move the CQ head to the next element
and continue completion processing.

Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com>
Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Tatyana Nikolova
2016-04-22 14:14:28 -05:00
committed by Doug Ledford
parent 6c2f76197d
commit f8a4e76c75
3 changed files with 8 additions and 0 deletions
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2
drivers/infiniband/hw/i40iw/i40iw_verbs.c
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@@ -2259,6 +2259,8 @@ static int i40iw_poll_cq(struct ib_cq *ibcq,
ret = ukcq->ops.iw_cq_poll_completion(ukcq, &cq_poll_info, true);
if (ret == I40IW_ERR_QUEUE_EMPTY) {
break;
} else if (ret == I40IW_ERR_QUEUE_DESTROYED) {
continue;
} else if (ret) {
if (!cqe_count)
cqe_count = -1;