| Message ID | 1461699255-23029-1-git-send-email-sagi@grimberg.me (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
On 04/26/2016 12:34 PM, Sagi Grimberg wrote: > SRQ attached QPs don't have a dedicated RQ, hence we should not > try to drain the QP receive queue. Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com> -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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);
SRQ attached QPs don't have a dedicated RQ, hence we should not try to drain the QP receive queue. Fixes: 765d67748bcf ("IB: new common API for draining queues") Reviewed-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> --- Changes from v0: - Give a less idiotic patch description drivers/infiniband/core/verbs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)