SRQ attached QPs will fail receive work posts does not
have a receive queue that needs to be drained, the receive
queue is shared.
Fixes: 765d67748bcf ("IB: new common API for draining queues")
Signed-off-by: Sagi Grimberg <sagi@xxxxxxxxxxx>
---
drivers/infiniband/core/verbs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 769b000e8360..566bfb31cadb 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1897,6 +1897,7 @@ EXPORT_SYMBOL(ib_drain_rq);
void ib_drain_qp(struct ib_qp *qp)
{
ib_drain_sq(qp);
- ib_drain_rq(qp);
+ if (!qp->srq)
+ ib_drain_rq(qp);
}
EXPORT_SYMBOL(ib_drain_qp);
--
1.9.1
--
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