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path: root/drivers/infiniband/hw/i40iw/i40iw_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_verbs.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 62be0a41ad0b..5c60de6bd999 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -2204,6 +2204,12 @@ static int i40iw_post_send(struct ib_qp *ibqp,
ukqp = &iwqp->sc_qp.qp_uk;
spin_lock_irqsave(&iwqp->lock, flags);
+
+ if (iwqp->flush_issued) {
+ err = -EINVAL;
+ goto out;
+ }
+
while (ib_wr) {
inv_stag = false;
memset(&info, 0, sizeof(info));
@@ -2346,6 +2352,7 @@ static int i40iw_post_send(struct ib_qp *ibqp,
ib_wr = ib_wr->next;
}
+out:
if (err)
*bad_wr = ib_wr;
else
@@ -2378,6 +2385,12 @@ static int i40iw_post_recv(struct ib_qp *ibqp,
memset(&post_recv, 0, sizeof(post_recv));
spin_lock_irqsave(&iwqp->lock, flags);
+
+ if (iwqp->flush_issued) {
+ err = -EINVAL;
+ goto out;
+ }
+
while (ib_wr) {
post_recv.num_sges = ib_wr->num_sge;
post_recv.wr_id = ib_wr->wr_id;