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IB/rxe: Another fix for broken receive queue draining
author
Andrew Boyer
<andrew.boyer@dell.com>
Mon, 28 Aug 2017 20:11:57 +0000
(16:11 -0400)
committer
Doug Ledford
<dledford@redhat.com>
Mon, 28 Aug 2017 23:12:35 +0000
(19:12 -0400)
This fixes another path in rxe_requester() that might overlook stale SKBs,
preventing cleanup.
Fixes:
1217197142d1
("rxe: fix broken receive queue draining")
Signed-off-by: Andrew Boyer <andrew.boyer@dell.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/sw/rxe/rxe_req.c
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diff --git
a/drivers/infiniband/sw/rxe/rxe_req.c
b/drivers/infiniband/sw/rxe/rxe_req.c
index
db71614
..
d84222f
100644
(file)
--- a/
drivers/infiniband/sw/rxe/rxe_req.c
+++ b/
drivers/infiniband/sw/rxe/rxe_req.c
@@
-594,8
+594,10
@@
int rxe_requester(void *arg)
rxe_add_ref(qp);
next_wqe:
- if (unlikely(!qp->valid))
+ if (unlikely(!qp->valid)) {
+ rxe_drain_req_pkts(qp, true);
goto exit;
+ }
if (unlikely(qp->req.state == QP_STATE_ERROR)) {
rxe_drain_req_pkts(qp, true);