Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 922d9a40 authored by Amrani, Ram's avatar Amrani, Ram Committed by Doug Ledford
Browse files

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: default avatarRam Amrani <Ram.Amrani@cavium.com>
Reviewed-by: default avatarMichal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 8b0cabc6

drivers/infiniband/hw/qedr/verbs.c

+4 −4
Original line number Diff line number Diff line
@@ -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;