ulp/srpt/ib_srpt.c

230 			rdma_notify(ch->rdma_cm.cm_id, event->event);
232 			ib_cm_notify(ch->ib_cm.cm_id, event->event);
1166 	ret = ib_cm_init_qp_attr(ch->ib_cm.cm_id, &qp_attr, &attr_mask);
1196 	ret = ib_cm_init_qp_attr(ch->ib_cm.cm_id, &qp_attr, &attr_mask);
1839 		ret = rdma_create_qp(ch->rdma_cm.cm_id, sdev->pd, qp_init);
1840 		ch->qp = ch->rdma_cm.cm_id->qp;
1951 		ret = rdma_disconnect(ch->rdma_cm.cm_id);
1953 		ret = ib_send_cm_dreq(ch->ib_cm.cm_id, NULL, 0);
1955 			ret = ib_send_cm_drep(ch->ib_cm.cm_id, NULL, 0);
2104 		rdma_destroy_id(ch->rdma_cm.cm_id);
2106 		ib_destroy_cm_id(ch->ib_cm.cm_id);
2144  * Ownership of the cm_id is transferred to the target session if this
2145  * function returns zero. Otherwise the caller remains the owner of cm_id.
2231 		ch->rdma_cm.cm_id = rdma_cm_id;
2234 		ch->ib_cm.cm_id = ib_cm_id;
2518 		 * Tell the caller not to free cm_id since
2532 static int srpt_ib_cm_req_recv(struct ib_cm_id *cm_id,
2541 	return srpt_cm_req_recv(cm_id->context, cm_id, NULL, param->port,
2546 static int srpt_rdma_cm_req_recv(struct rdma_cm_id *cm_id,
2552 	struct sa_path_rec *path_rec = cm_id->route.path_rec;
2555 	sdev = ib_get_client_data(cm_id->device, &srpt_client);
2575 		 &cm_id->route.addr.src_addr);
2577 	return srpt_cm_req_recv(sdev, NULL, cm_id, cm_id->port_num,
2637  * @cm_id: IB/CM connection identifier.
2643  * ownership of the cm_id to a channel by srpt_cm_req_recv() failed. Returning
2647 static int srpt_cm_handler(struct ib_cm_id *cm_id,
2650 	struct srpt_rdma_ch *ch = cm_id->context;
2656 		ret = srpt_ib_cm_req_recv(cm_id, &event->param.req_rcvd,
2699 static int srpt_rdma_cm_handler(struct rdma_cm_id *cm_id,
2702 	struct srpt_rdma_ch *ch = cm_id->context;
2707 		ret = srpt_rdma_cm_req_recv(cm_id, event);
3181 		sdev->cm_id = ib_create_cm_id(device, srpt_cm_handler, sdev);
3182 	if (IS_ERR(sdev->cm_id)) {
3184 			PTR_ERR(sdev->cm_id));
3185 		ret = PTR_ERR(sdev->cm_id);
3186 		sdev->cm_id = NULL;
3201 	ret = sdev->cm_id ?
3202 		ib_cm_listen(sdev->cm_id, cpu_to_be64(srpt_service_guid)) :
3205 		pr_err("ib_cm_listen() failed: %d (cm_id state = %d)\n", ret,
3206 		       sdev->cm_id->state);
3246 	if (sdev->cm_id)
3247 		ib_destroy_cm_id(sdev->cm_id);
3275 	if (sdev->cm_id)
3276 		ib_destroy_cm_id(sdev->cm_id);
3281 	 * Unregistering a target must happen after destroying sdev->cm_id