diff options
Diffstat (limited to 'net/rds/rdma_transport.c')
| -rw-r--r-- | net/rds/rdma_transport.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c index 550d34837fe7..e6ed10aee190 100644 --- a/net/rds/rdma_transport.c +++ b/net/rds/rdma_transport.c @@ -36,6 +36,34 @@ static struct rdma_cm_id *rds_rdma_listen_id; +static char *rds_cm_event_strings[] = { +#define RDS_CM_EVENT_STRING(foo) \ + [RDMA_CM_EVENT_##foo] = __stringify(RDMA_CM_EVENT_##foo) + RDS_CM_EVENT_STRING(ADDR_RESOLVED), + RDS_CM_EVENT_STRING(ADDR_ERROR), + RDS_CM_EVENT_STRING(ROUTE_RESOLVED), + RDS_CM_EVENT_STRING(ROUTE_ERROR), + RDS_CM_EVENT_STRING(CONNECT_REQUEST), + RDS_CM_EVENT_STRING(CONNECT_RESPONSE), + RDS_CM_EVENT_STRING(CONNECT_ERROR), + RDS_CM_EVENT_STRING(UNREACHABLE), + RDS_CM_EVENT_STRING(REJECTED), + RDS_CM_EVENT_STRING(ESTABLISHED), + RDS_CM_EVENT_STRING(DISCONNECTED), + RDS_CM_EVENT_STRING(DEVICE_REMOVAL), + RDS_CM_EVENT_STRING(MULTICAST_JOIN), + RDS_CM_EVENT_STRING(MULTICAST_ERROR), + RDS_CM_EVENT_STRING(ADDR_CHANGE), + RDS_CM_EVENT_STRING(TIMEWAIT_EXIT), +#undef RDS_CM_EVENT_STRING +}; + +static char *rds_cm_event_str(enum rdma_cm_event_type type) +{ + return rds_str_array(rds_cm_event_strings, + ARRAY_SIZE(rds_cm_event_strings), type); +}; + int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id, struct rdma_cm_event *event) { @@ -44,8 +72,8 @@ int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id, struct rds_transport *trans; int ret = 0; - rdsdebug("conn %p id %p handling event %u\n", conn, cm_id, - event->event); + rdsdebug("conn %p id %p handling event %u (%s)\n", conn, cm_id, + event->event, rds_cm_event_str(event->event)); if (cm_id->device->node_type == RDMA_NODE_RNIC) trans = &rds_iw_transport; @@ -109,7 +137,8 @@ int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id, default: /* things like device disconnect? */ - printk(KERN_ERR "RDS: unknown event %u!\n", event->event); + printk(KERN_ERR "RDS: unknown event %u (%s)!\n", + event->event, rds_cm_event_str(event->event)); break; } @@ -117,7 +146,8 @@ out: if (conn) mutex_unlock(&conn->c_cm_lock); - rdsdebug("id %p event %u handling ret %d\n", cm_id, event->event, ret); + rdsdebug("id %p event %u (%s) handling ret %d\n", cm_id, event->event, + rds_cm_event_str(event->event), ret); return ret; } |