IB/rxe: Generate a completion for all failed work requests
Change do_complete() such that an error completion is not only
generated if a QP is in the error state but also if a work request
failed.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Andrew Boyer <andrew.boyer@dell.com>
Cc: Moni Shoua <monis@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 310cd33..d62be48 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -594,9 +594,14 @@ int rxe_requester(void *arg)
rxe_add_ref(qp);
next_wqe:
- if (unlikely(!qp->valid || qp->req.state == QP_STATE_ERROR))
+ if (unlikely(!qp->valid))
goto exit;
+ if (unlikely(qp->req.state == QP_STATE_ERROR)) {
+ rxe_drain_req_pkts(qp, true);
+ goto exit;
+ }
+
if (unlikely(qp->req.state == QP_STATE_RESET)) {
qp->req.wqe_index = consumer_index(qp->sq.queue);
qp->req.opcode = -1;
@@ -743,17 +748,8 @@ int rxe_requester(void *arg)
kfree_skb(skb);
wqe->status = IB_WC_LOC_PROT_ERR;
wqe->state = wqe_state_error;
-
- /*
- * IBA Spec. Section 10.7.3.1 SIGNALED COMPLETIONS
- * ---------8<---------8<-------------
- * ...Note that if a completion error occurs, a Work Completion
- * will always be generated, even if the signaling
- * indicator requests an Unsignaled Completion.
- * ---------8<---------8<-------------
- */
- wqe->wr.send_flags |= IB_SEND_SIGNALED;
__rxe_do_task(&qp->comp.task);
+
exit:
rxe_drop_ref(qp);
return -EAGAIN;