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qedr: post_send/recv according to QP state 

Enable posting to SQ only in RTS, ERR and SQD QP state.
Enable posting to RQ in ERR QP state.

Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Reviewed-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Amrani, Ram 2016-12-22 14:40:38 +02:00 committed by Doug Ledford
parent 8b0cabc650
commit 922d9a40d3
1 changed files with 4 additions and 4 deletions
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8
drivers/infiniband/hw/qedr/verbs.c
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@ -2989,8 +2989,9 @@ int qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
spin_lock_irqsave(&qp->q_lock, flags);
if ((qp->state == QED_ROCE_QP_STATE_RESET) ||
(qp->state == QED_ROCE_QP_STATE_ERR)) {
if ((qp->state != QED_ROCE_QP_STATE_RTS) &&
(qp->state != QED_ROCE_QP_STATE_ERR) &&
(qp->state != QED_ROCE_QP_STATE_SQD)) {
spin_unlock_irqrestore(&qp->q_lock, flags);
*bad_wr = wr;
DP_DEBUG(dev, QEDR_MSG_CQ,
@ -3043,8 +3044,7 @@ int qedr_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
spin_lock_irqsave(&qp->q_lock, flags);
if ((qp->state == QED_ROCE_QP_STATE_RESET) ||
(qp->state == QED_ROCE_QP_STATE_ERR)) {
if (qp->state == QED_ROCE_QP_STATE_RESET) {
spin_unlock_irqrestore(&qp->q_lock, flags);
*bad_wr = wr;
return -EINVAL;