4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Sagi Grimberg <s...@grimberg.me>
commit cd52cb26e7ead5093635e98e07e221e4df482d34 upstream.
In case we fail to establish the connection we must drain our pre-posted
login recieve work request before continuing safely with connection
teardown.
Fixes: a060b5629ab0 ("IB/core: generic RDMA READ/WRITE API")
Reported-by: Amrani, Ram <ram.amr...@cavium.com>
Signed-off-by: Sagi Grimberg <s...@grimberg.me>
Signed-off-by: Doug Ledford <dledf...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/infiniband/ulp/isert/ib_isert.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -741,6 +741,7 @@ isert_connect_error(struct rdma_cm_id *c
{
struct isert_conn *isert_conn = cma_id->qp->qp_context;
+ ib_drain_qp(isert_conn->qp);
list_del_init(&isert_conn->node);
isert_conn->cm_id = NULL;
isert_put_conn(isert_conn);
