diff options
| author |   Vijay Immanuel <vijayi@attalasystems.com> | 2017-06-27 12:19:38 +0300 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-07-20 11:20:50 -0400 |
| commit | 1217197142d1681a8b8aaa88cdf4b245b76974cd (patch) | |
| tree | 54b814d43b57f593b3a6946e10495b6e382b5d05 /drivers/infiniband/sw/rxe/rxe_resp.c | |
| parent | RDMA/qedr: Prevent memory overrun in verbs' user responses (diff) | |
| download | linux-dev-1217197142d1681a8b8aaa88cdf4b245b76974cd.tar.xz linux-dev-1217197142d1681a8b8aaa88cdf4b245b76974cd.zip | |
rxe: fix broken receive queue draining
If we modified the qp to ERROR state, and
drained the recieve queue, post_recv must
trigger the responder task to complete
the drain work request.
Cc: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Vijay Immanuel <vijayi@attalasystems.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>--
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_resp.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_resp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index be944d5aa9af..a958ee918a49 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -1219,6 +1219,9 @@ void rxe_drain_req_pkts(struct rxe_qp *qp, bool notify) kfree_skb(skb); } + if (notify) + return; + while (!qp->srq && qp->rq.queue && queue_head(qp->rq.queue)) advance_consumer(qp->rq.queue); } |