571 	struct svcxprt_rdma *newxprt;  in handle_connect_req()  local
575 	newxprt = rdma_create_xprt(listen_xprt->sc_xprt.xpt_server, 0);  in handle_connect_req()
576 	if (!newxprt) {  in handle_connect_req()
580 	newxprt->sc_cm_id = new_cma_id;  in handle_connect_req()
581 	new_cma_id->context = newxprt;  in handle_connect_req()
583 		newxprt, newxprt->sc_cm_id, listen_xprt);  in handle_connect_req()
586 	newxprt->sc_ord = client_ird;  in handle_connect_req()
589 	sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.dst_addr;  in handle_connect_req()
590 	svc_xprt_set_remote(&newxprt->sc_xprt, sa, svc_addr_len(sa));  in handle_connect_req()
591 	sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.src_addr;  in handle_connect_req()
592 	svc_xprt_set_local(&newxprt->sc_xprt, sa, svc_addr_len(sa));  in handle_connect_req()
599 	list_add_tail(&newxprt->sc_accept_q, &listen_xprt->sc_accept_q);  in handle_connect_req()
849 	struct svcxprt_rdma *newxprt = NULL;  in svc_rdma_accept()  local
863 		newxprt = list_entry(listen_rdma->sc_accept_q.next,  in svc_rdma_accept()
865 		list_del_init(&newxprt->sc_accept_q);  in svc_rdma_accept()
870 	if (!newxprt)  in svc_rdma_accept()
874 		newxprt, newxprt->sc_cm_id);  in svc_rdma_accept()
876 	ret = ib_query_device(newxprt->sc_cm_id->device, &devattr);  in svc_rdma_accept()
879 			"device %p, rc=%d\n", newxprt->sc_cm_id->device, ret);  in svc_rdma_accept()
885 	newxprt->sc_max_sge = min((size_t)devattr.max_sge,  in svc_rdma_accept()
887 	newxprt->sc_max_requests = min((size_t)devattr.max_qp_wr,  in svc_rdma_accept()
889 	newxprt->sc_sq_depth = RPCRDMA_SQ_DEPTH_MULT * newxprt->sc_max_requests;  in svc_rdma_accept()
895 	newxprt->sc_ord = min_t(size_t, devattr.max_qp_rd_atom, newxprt->sc_ord);  in svc_rdma_accept()
896 	newxprt->sc_ord = min_t(size_t,	svcrdma_ord, newxprt->sc_ord);  in svc_rdma_accept()
898 	newxprt->sc_pd = ib_alloc_pd(newxprt->sc_cm_id->device);  in svc_rdma_accept()
899 	if (IS_ERR(newxprt->sc_pd)) {  in svc_rdma_accept()
903 	newxprt->sc_sq_cq = ib_create_cq(newxprt->sc_cm_id->device,  in svc_rdma_accept()
906 					 newxprt,  in svc_rdma_accept()
907 					 newxprt->sc_sq_depth,  in svc_rdma_accept()
909 	if (IS_ERR(newxprt->sc_sq_cq)) {  in svc_rdma_accept()
913 	newxprt->sc_rq_cq = ib_create_cq(newxprt->sc_cm_id->device,  in svc_rdma_accept()
916 					 newxprt,  in svc_rdma_accept()
917 					 newxprt->sc_max_requests,  in svc_rdma_accept()
919 	if (IS_ERR(newxprt->sc_rq_cq)) {  in svc_rdma_accept()
926 	qp_attr.qp_context = &newxprt->sc_xprt;  in svc_rdma_accept()
927 	qp_attr.cap.max_send_wr = newxprt->sc_sq_depth;  in svc_rdma_accept()
928 	qp_attr.cap.max_recv_wr = newxprt->sc_max_requests;  in svc_rdma_accept()
929 	qp_attr.cap.max_send_sge = newxprt->sc_max_sge;  in svc_rdma_accept()
930 	qp_attr.cap.max_recv_sge = newxprt->sc_max_sge;  in svc_rdma_accept()
933 	qp_attr.send_cq = newxprt->sc_sq_cq;  in svc_rdma_accept()
934 	qp_attr.recv_cq = newxprt->sc_rq_cq;  in svc_rdma_accept()
941 		newxprt->sc_cm_id, newxprt->sc_pd,  in svc_rdma_accept()
942 		newxprt->sc_cm_id->device, newxprt->sc_pd->device,  in svc_rdma_accept()
948 	ret = rdma_create_qp(newxprt->sc_cm_id, newxprt->sc_pd, &qp_attr);  in svc_rdma_accept()
953 	newxprt->sc_qp = newxprt->sc_cm_id->qp;  in svc_rdma_accept()
977 	newxprt->sc_reader = rdma_read_chunk_lcl;  in svc_rdma_accept()
979 		newxprt->sc_frmr_pg_list_len =  in svc_rdma_accept()
981 		newxprt->sc_dev_caps |= SVCRDMA_DEVCAP_FAST_REG;  in svc_rdma_accept()
982 		newxprt->sc_reader = rdma_read_chunk_frmr;  in svc_rdma_accept()
988 	switch (rdma_node_get_transport(newxprt->sc_cm_id->device->node_type)) {  in svc_rdma_accept()
990 		newxprt->sc_dev_caps |= SVCRDMA_DEVCAP_READ_W_INV;  in svc_rdma_accept()
991 		if (!(newxprt->sc_dev_caps & SVCRDMA_DEVCAP_FAST_REG)) {  in svc_rdma_accept()
1003 		if (!(newxprt->sc_dev_caps & SVCRDMA_DEVCAP_FAST_REG)) {  in svc_rdma_accept()
1020 		newxprt->sc_phys_mr =  in svc_rdma_accept()
1021 			ib_get_dma_mr(newxprt->sc_pd, dma_mr_acc);  in svc_rdma_accept()
1022 		if (IS_ERR(newxprt->sc_phys_mr)) {  in svc_rdma_accept()
1027 		newxprt->sc_dma_lkey = newxprt->sc_phys_mr->lkey;  in svc_rdma_accept()
1029 		newxprt->sc_dma_lkey =  in svc_rdma_accept()
1030 			newxprt->sc_cm_id->device->local_dma_lkey;  in svc_rdma_accept()
1033 	for (i = 0; i < newxprt->sc_max_requests; i++) {  in svc_rdma_accept()
1034 		ret = svc_rdma_post_recv(newxprt);  in svc_rdma_accept()
1042 	newxprt->sc_cm_id->event_handler = rdma_cma_handler;  in svc_rdma_accept()
1048 	ib_req_notify_cq(newxprt->sc_sq_cq, IB_CQ_NEXT_COMP);  in svc_rdma_accept()
1049 	ib_req_notify_cq(newxprt->sc_rq_cq, IB_CQ_NEXT_COMP);  in svc_rdma_accept()
1052 	set_bit(RDMAXPRT_CONN_PENDING, &newxprt->sc_flags);  in svc_rdma_accept()
1055 	conn_param.initiator_depth = newxprt->sc_ord;  in svc_rdma_accept()
1056 	ret = rdma_accept(newxprt->sc_cm_id, &conn_param);  in svc_rdma_accept()
1073 		newxprt,  in svc_rdma_accept()
1074 		&((struct sockaddr_in *)&newxprt->sc_cm_id->  in svc_rdma_accept()
1076 		ntohs(((struct sockaddr_in *)&newxprt->sc_cm_id->  in svc_rdma_accept()
1078 		&((struct sockaddr_in *)&newxprt->sc_cm_id->  in svc_rdma_accept()
1080 		ntohs(((struct sockaddr_in *)&newxprt->sc_cm_id->  in svc_rdma_accept()
1082 		newxprt->sc_max_sge,  in svc_rdma_accept()
1083 		newxprt->sc_sq_depth,  in svc_rdma_accept()
1084 		newxprt->sc_max_requests,  in svc_rdma_accept()
1085 		newxprt->sc_ord);  in svc_rdma_accept()
1087 	return &newxprt->sc_xprt;  in svc_rdma_accept()
1092 	svc_xprt_get(&newxprt->sc_xprt);  in svc_rdma_accept()
1093 	if (newxprt->sc_qp && !IS_ERR(newxprt->sc_qp))  in svc_rdma_accept()
1094 		ib_destroy_qp(newxprt->sc_qp);  in svc_rdma_accept()
1095 	rdma_destroy_id(newxprt->sc_cm_id);  in svc_rdma_accept()
1097 	svc_xprt_put(&newxprt->sc_xprt);  in svc_rdma_accept()