diff options
Diffstat (limited to 'include/rdma/rdma_cm.h')
| -rw-r--r-- | include/rdma/rdma_cm.h | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index d989f030fae0..9bd930a83e6e 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -33,7 +33,11 @@ enum rdma_cm_event_type { RDMA_CM_EVENT_MULTICAST_JOIN, RDMA_CM_EVENT_MULTICAST_ERROR, RDMA_CM_EVENT_ADDR_CHANGE, - RDMA_CM_EVENT_TIMEWAIT_EXIT + RDMA_CM_EVENT_TIMEWAIT_EXIT, + RDMA_CM_EVENT_ADDRINFO_RESOLVED, + RDMA_CM_EVENT_ADDRINFO_ERROR, + RDMA_CM_EVENT_USER, + RDMA_CM_EVENT_INTERNAL, }; const char *__attribute_const__ rdma_event_msg(enum rdma_cm_event_type event); @@ -52,7 +56,20 @@ struct rdma_addr { struct rdma_route { struct rdma_addr addr; struct sa_path_rec *path_rec; - int num_paths; + + /* Optional path records of primary path */ + struct sa_path_rec *path_rec_inbound; + struct sa_path_rec *path_rec_outbound; + + /* + * 0 - No primary nor alternate path is available + * 1 - Only primary path is available + * 2 - Both primary and alternate path are available + */ + int num_pri_alt_paths; + + unsigned int num_service_recs; + struct sa_service_rec *service_recs; }; struct rdma_conn_param { @@ -83,6 +100,7 @@ struct rdma_cm_event { union { struct rdma_conn_param conn; struct rdma_ud_param ud; + u64 arg; } param; struct rdma_ucm_ece ece; }; @@ -108,6 +126,7 @@ struct rdma_cm_id { enum rdma_ucm_port_space ps; enum ib_qp_type qp_type; u32 port_num; + struct work_struct net_work; }; struct rdma_cm_id * @@ -187,6 +206,17 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr, int rdma_resolve_route(struct rdma_cm_id *id, unsigned long timeout_ms); /** + * rdma_resolve_ib_service - Resolve the IB service record of the + * service with the given service ID or name. + * + * This function is optional in the rdma cm flow. It is called on the client + * side of a connection, before calling rdma_resolve_route. The resolution + * can be done once per rdma_cm_id. + */ +int rdma_resolve_ib_service(struct rdma_cm_id *id, + struct rdma_ucm_ib_service *ibs); + +/** * rdma_create_qp - Allocate a QP and associate it with the specified RDMA * identifier. * @@ -377,6 +407,5 @@ void rdma_read_gids(struct rdma_cm_id *cm_id, union ib_gid *sgid, union ib_gid *dgid); struct iw_cm_id *rdma_iw_cm_id(struct rdma_cm_id *cm_id); -struct rdma_cm_id *rdma_res_to_id(struct rdma_restrack_entry *res); #endif /* RDMA_CM_H */ |