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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_reqs.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_reqs.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c
index a20bbf466188..0b2359e2757a 100644
--- a/drivers/infiniband/hw/ehca/ehca_reqs.c
+++ b/drivers/infiniband/hw/ehca/ehca_reqs.c
@@ -421,6 +421,11 @@ int ehca_post_send(struct ib_qp *qp,
int ret = 0;
unsigned long flags;
+ if (unlikely(my_qp->state != IB_QPS_RTS)) {
+ ehca_err(qp->device, "QP not in RTS state qpn=%x", qp->qp_num);
+ return -EINVAL;
+ }
+
/* LOCK the QUEUE */
spin_lock_irqsave(&my_qp->spinlock_s, flags);
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