diff options
Diffstat (limited to 'net/rds/rdma_transport.c')
| -rw-r--r-- | net/rds/rdma_transport.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c index 6b0f57c83a2a..63cbc6b8560c 100644 --- a/net/rds/rdma_transport.c +++ b/net/rds/rdma_transport.c @@ -51,6 +51,8 @@ static int rds_rdma_cm_event_handler_cmn(struct rdma_cm_id *cm_id, struct rds_connection *conn = cm_id->context; struct rds_transport *trans; int ret = 0; + int *err; + u8 len; rdsdebug("conn %p id %p handling event %u (%s)\n", conn, cm_id, event->event, rdma_event_msg(event->event)); @@ -106,8 +108,18 @@ static int rds_rdma_cm_event_handler_cmn(struct rdma_cm_id *cm_id, break; case RDMA_CM_EVENT_REJECTED: + if (!conn) + break; + err = (int *)rdma_consumer_reject_data(cm_id, event, &len); + if (!err || (err && ((*err) == RDS_RDMA_REJ_INCOMPAT))) { + pr_warn("RDS/RDMA: conn <%pI6c, %pI6c> rejected, dropping connection\n", + &conn->c_laddr, &conn->c_faddr); + conn->c_proposed_version = RDS_PROTOCOL_COMPAT_VERSION; + rds_conn_drop(conn); + } rdsdebug("Connection rejected: %s\n", rdma_reject_msg(cm_id, event->status)); + break; /* FALLTHROUGH */ case RDMA_CM_EVENT_ADDR_ERROR: case RDMA_CM_EVENT_ROUTE_ERROR: |