From: Gioh Kim gi-oh.kim@cloud.ionos.com
[ Upstream commit f553e7601df9566ba7644541fc09152a3a81f793 ]
When rtrs_rdma_conn_established returns error (non-zero value), the error value is stored in con->cm_err and it cannot trigger rtrs_rdma_error_recovery. Finally the error of rtrs_rdma_con_established will be forgot.
Fixes: 6a98d71daea1 ("RDMA/rtrs: client: main functionality") Link: https://lore.kernel.org/r/20201023074353.21946-5-jinpu.wang@cloud.ionos.com Signed-off-by: Gioh Kim gi-oh.kim@cloud.ionos.com Signed-off-by: Jack Wang jinpu.wang@cloud.ionos.com Signed-off-by: Jason Gunthorpe jgg@nvidia.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/ulp/rtrs/rtrs-clt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index 3cc957fea93ee..d54a77ebe1184 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -1835,8 +1835,8 @@ static int rtrs_clt_rdma_cm_handler(struct rdma_cm_id *cm_id, cm_err = rtrs_rdma_route_resolved(con); break; case RDMA_CM_EVENT_ESTABLISHED: - con->cm_err = rtrs_rdma_conn_established(con, ev); - if (likely(!con->cm_err)) { + cm_err = rtrs_rdma_conn_established(con, ev); + if (likely(!cm_err)) { /* * Report success and wake up. Here we abuse state_wq, * i.e. wake up without state change, but we set cm_err.