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authorAmrani, Ram <Ram.Amrani@cavium.com>2016-12-22 13:40:38 +0100
committerDoug Ledford <dledford@redhat.com>2016-12-22 17:36:12 +0100
commit922d9a40d3baeb30bfecb59b2c083ccec4b349d7 (patch)
tree0e4f0237ec51dc98fd0ffcd22433a2876ba7564c /drivers/infiniband
parentqedr: ignore inline flag in read verbs (diff)
downloadlinux-922d9a40d3baeb30bfecb59b2c083ccec4b349d7.tar.xz
linux-922d9a40d3baeb30bfecb59b2c083ccec4b349d7.zip
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 9af2b4f3b62f..e31141be5b04 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -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;