92 	struct rdma_cm_id	*cm_id;  member
168 	if (!ctx->cm_id->device) {  in ucma_get_ctx_dev()
186 	rdma_destroy_id(ctx->cm_id);  in ucma_close_id()
189 	ctx->cm_id = NULL;  in ucma_close_id()
216 			       struct rdma_cm_id *cm_id)  in ucma_set_ctx_cm_id()  argument
219 	ctx->cm_id = cm_id;  in ucma_set_ctx_cm_id()
283 	if (ctx->cm_id->qp_type == IB_QPT_UD)  in ucma_create_uevent()
284 		ucma_copy_ud_event(ctx->cm_id->device, &uevent->resp.param.ud,  in ucma_create_uevent()
295 static int ucma_connect_event_handler(struct rdma_cm_id *cm_id,  in ucma_connect_event_handler()  argument
298 	struct ucma_context *listen_ctx = cm_id->context;  in ucma_connect_event_handler()
307 	ucma_set_ctx_cm_id(ctx, cm_id);  in ucma_connect_event_handler()
315 	ctx->cm_id->context = ctx;  in ucma_connect_event_handler()
332 static int ucma_event_handler(struct rdma_cm_id *cm_id,  in ucma_event_handler()  argument
336 	struct ucma_context *ctx = cm_id->context;  in ucma_event_handler()
339 		return ucma_connect_event_handler(cm_id, event);  in ucma_event_handler()
444 	struct rdma_cm_id *cm_id;  in ucma_create_id()  local
463 	cm_id = rdma_create_user_id(ucma_event_handler, ctx, cmd.ps, qp_type);  in ucma_create_id()
464 	if (IS_ERR(cm_id)) {  in ucma_create_id()
465 		ret = PTR_ERR(cm_id);  in ucma_create_id()
468 	ucma_set_ctx_cm_id(ctx, cm_id);  in ucma_create_id()
508 	rdma_lock_handler(mc->ctx->cm_id);  in ucma_cleanup_mc_events()
518 	rdma_unlock_handler(mc->ctx->cm_id);  in ucma_cleanup_mc_events()
642 	ret = rdma_bind_addr(ctx->cm_id, (struct sockaddr *) &cmd.addr);  in ucma_bind_ip()
668 	ret = rdma_bind_addr(ctx->cm_id, (struct sockaddr *) &cmd.addr);  in ucma_bind()
694 	ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,  in ucma_resolve_ip()
722 	ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,  in ucma_resolve_addr()
745 	ret = rdma_resolve_route(ctx->cm_id, cmd.timeout_ms);  in ucma_resolve_route()
837 	addr = (struct sockaddr *) &ctx->cm_id->route.addr.src_addr;  in ucma_query_route()
841 	addr = (struct sockaddr *) &ctx->cm_id->route.addr.dst_addr;  in ucma_query_route()
845 	if (!ctx->cm_id->device)  in ucma_query_route()
848 	resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid;  in ucma_query_route()
849 	resp.ibdev_index = ctx->cm_id->device->index;  in ucma_query_route()
850 	resp.port_num = ctx->cm_id->port_num;  in ucma_query_route()
852 	if (rdma_cap_ib_sa(ctx->cm_id->device, ctx->cm_id->port_num))  in ucma_query_route()
853 		ucma_copy_ib_route(&resp, &ctx->cm_id->route);  in ucma_query_route()
854 	else if (rdma_protocol_roce(ctx->cm_id->device, ctx->cm_id->port_num))  in ucma_query_route()
855 		ucma_copy_iboe_route(&resp, &ctx->cm_id->route);  in ucma_query_route()
856 	else if (rdma_protocol_iwarp(ctx->cm_id->device, ctx->cm_id->port_num))  in ucma_query_route()
857 		ucma_copy_iw_route(&resp, &ctx->cm_id->route);  in ucma_query_route()
869 static void ucma_query_device_addr(struct rdma_cm_id *cm_id,  in ucma_query_device_addr()  argument
872 	if (!cm_id->device)  in ucma_query_device_addr()
875 	resp->node_guid = (__force __u64) cm_id->device->node_guid;  in ucma_query_device_addr()
876 	resp->ibdev_index = cm_id->device->index;  in ucma_query_device_addr()
877 	resp->port_num = cm_id->port_num;  in ucma_query_device_addr()
879 		     ib_addr_get_pkey(&cm_id->route.addr.dev_addr));  in ucma_query_device_addr()
894 	addr = (struct sockaddr *) &ctx->cm_id->route.addr.src_addr;  in ucma_query_addr()
898 	addr = (struct sockaddr *) &ctx->cm_id->route.addr.dst_addr;  in ucma_query_addr()
902 	ucma_query_device_addr(ctx->cm_id, &resp);  in ucma_query_addr()
923 	resp->num_paths = ctx->cm_id->route.num_pri_alt_paths;  in ucma_query_path()
927 		struct sa_path_rec *rec = &ctx->cm_id->route.path_rec[i];  in ucma_query_path()
961 	ucma_query_device_addr(ctx->cm_id, &resp);  in ucma_query_gid()
965 	if (ctx->cm_id->route.addr.src_addr.ss_family == AF_IB) {  in ucma_query_gid()
966 		memcpy(addr, &ctx->cm_id->route.addr.src_addr, resp.src_size);  in ucma_query_gid()
970 		rdma_read_gids(ctx->cm_id, (union ib_gid *)&addr->sib_addr,  in ucma_query_gid()
972 		addr->sib_sid = rdma_get_service_id(ctx->cm_id, (struct sockaddr *)  in ucma_query_gid()
973 						    &ctx->cm_id->route.addr.src_addr);  in ucma_query_gid()
978 	if (ctx->cm_id->route.addr.dst_addr.ss_family == AF_IB) {  in ucma_query_gid()
979 		memcpy(addr, &ctx->cm_id->route.addr.dst_addr, resp.dst_size);  in ucma_query_gid()
983 		rdma_read_gids(ctx->cm_id, NULL,  in ucma_query_gid()
985 		addr->sib_sid = rdma_get_service_id(ctx->cm_id, (struct sockaddr *)  in ucma_query_gid()
986 						    &ctx->cm_id->route.addr.dst_addr);  in ucma_query_gid()
1072 	ucma_copy_conn_param(ctx->cm_id, &conn_param, &cmd.conn_param);  in ucma_connect()
1079 	ret = rdma_connect_ece(ctx->cm_id, &conn_param, &ece);  in ucma_connect()
1104 	ret = rdma_listen(ctx->cm_id, cmd.backlog);  in ucma_listen()
1136 		ucma_copy_conn_param(ctx->cm_id, &conn_param, &cmd.conn_param);  in ucma_accept()
1138 		rdma_lock_handler(ctx->cm_id);  in ucma_accept()
1139 		ret = rdma_accept_ece(ctx->cm_id, &conn_param, &ece);  in ucma_accept()
1144 		rdma_unlock_handler(ctx->cm_id);  in ucma_accept()
1148 		rdma_lock_handler(ctx->cm_id);  in ucma_accept()
1149 		ret = rdma_accept_ece(ctx->cm_id, NULL, &ece);  in ucma_accept()
1150 		rdma_unlock_handler(ctx->cm_id);  in ucma_accept()
1183 	ret = rdma_reject(ctx->cm_id, cmd.private_data, cmd.private_data_len,  in ucma_reject()
1205 	ret = rdma_disconnect(ctx->cm_id);  in ucma_disconnect()
1238 	ret = rdma_init_qp_attr(ctx->cm_id, &qp_attr, &resp.qp_attr_mask);  in ucma_init_qp_attr()
1243 	ib_copy_qp_attr_to_user(ctx->cm_id->device, &resp, &qp_attr);  in ucma_init_qp_attr()
1264 		rdma_set_service_type(ctx->cm_id, *((u8 *) optval));  in ucma_set_option_id()
1271 		ret = rdma_set_reuseaddr(ctx->cm_id, *((int *) optval) ? 1 : 0);  in ucma_set_option_id()
1278 		ret = rdma_set_afonly(ctx->cm_id, *((int *) optval) ? 1 : 0);  in ucma_set_option_id()
1285 		ret = rdma_set_ack_timeout(ctx->cm_id, *((u8 *)optval));  in ucma_set_option_id()
1313 	if (!ctx->cm_id->device)  in ucma_set_ib_path()
1321 	if (rdma_cap_opa_ah(ctx->cm_id->device, ctx->cm_id->port_num)) {  in ucma_set_ib_path()
1326 		ret = rdma_set_ib_path(ctx->cm_id, &opa);  in ucma_set_ib_path()
1330 		ret = rdma_set_ib_path(ctx->cm_id, &sa_path);  in ucma_set_ib_path()
1338 	return ucma_event_handler(ctx->cm_id, &event);  in ucma_set_ib_path()
1427 	if (ctx->cm_id->device)  in ucma_notify()
1428 		ret = rdma_notify(ctx->cm_id, (enum ib_event_type)cmd.event);  in ucma_notify()
1485 	ret = rdma_join_multicast(ctx->cm_id, (struct sockaddr *)&mc->addr,  in ucma_process_join()
1505 	rdma_leave_multicast(ctx->cm_id, (struct sockaddr *) &mc->addr);  in ucma_process_join()
1593 	rdma_leave_multicast(mc->ctx->cm_id, (struct sockaddr *) &mc->addr);  in ucma_leave_multicast()
1637 	rdma_lock_handler(ctx->cm_id);  in ucma_migrate_id()
1674 	rdma_unlock_handler(ctx->cm_id);  in ucma_migrate_id()