diff options
Diffstat (limited to 'net/rds/rdma_transport.c')
| -rw-r--r-- | net/rds/rdma_transport.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c index 9986d6065c4d..5f741e51b4ba 100644 --- a/net/rds/rdma_transport.c +++ b/net/rds/rdma_transport.c @@ -43,6 +43,9 @@ static struct rdma_cm_id *rds_rdma_listen_id; static struct rdma_cm_id *rds6_rdma_listen_id; #endif +/* Per IB specification 7.7.3, service level is a 4-bit field. */ +#define TOS_TO_SL(tos) ((tos) & 0xF) + static int rds_rdma_cm_event_handler_cmn(struct rdma_cm_id *cm_id, struct rdma_cm_event *event, bool isv6) @@ -97,10 +100,13 @@ static int rds_rdma_cm_event_handler_cmn(struct rdma_cm_id *cm_id, struct rds_ib_connection *ibic; ibic = conn->c_transport_data; - if (ibic && ibic->i_cm_id == cm_id) + if (ibic && ibic->i_cm_id == cm_id) { + cm_id->route.path_rec[0].sl = + TOS_TO_SL(conn->c_tos); ret = trans->cm_initiate_connect(cm_id, isv6); - else + } else { rds_conn_drop(conn); + } } break; |