50 	int rv = -EINVAL;  in siw_mmap()  local
67 	rv = remap_vmalloc_range(vma, entry->address, 0);  in siw_mmap()
68 	if (rv) {  in siw_mmap()
76 	return rv;  in siw_mmap()
84 	int rv;  in siw_alloc_ucontext()  local
87 		rv = -ENOMEM;  in siw_alloc_ucontext()
95 		rv = -EINVAL;  in siw_alloc_ucontext()
98 	rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_alloc_ucontext()
99 	if (rv)  in siw_alloc_ucontext()
109 	siw_dbg(base_ctx->device, "failure %d. now %d context(s)\n", rv,  in siw_alloc_ucontext()
112 	return rv;  in siw_alloc_ucontext()
167 	int rv;  in siw_query_port()  local
171 	rv = ib_get_eth_speed(base_dev, port, &attr->active_speed,  in siw_query_port()
194 	return rv;  in siw_query_port()
201 	int rv = siw_query_port(base_dev, port, &attr);  in siw_get_port_immutable()  local
203 	if (rv)  in siw_get_port_immutable()
204 		return rv;  in siw_get_port_immutable()
262 	int rv;  in siw_mmap_entry_insert()  local
270 	rv = rdma_user_mmap_entry_insert(&uctx->base_ucontext,  in siw_mmap_entry_insert()
273 	if (rv) {  in siw_mmap_entry_insert()
305 	int num_sqe, num_rqe, rv = 0;  in siw_create_qp()  local
312 		rv = -ENOMEM;  in siw_create_qp()
317 		rv = -EOPNOTSUPP;  in siw_create_qp()
325 		rv = -EINVAL;  in siw_create_qp()
331 		rv = -EINVAL;  in siw_create_qp()
340 		rv = -EINVAL;  in siw_create_qp()
348 		rv = -EINVAL;  in siw_create_qp()
353 		rv = -ENOMEM;  in siw_create_qp()
361 	rv = siw_qp_add(sdev, qp);  in siw_create_qp()
362 	if (rv)  in siw_create_qp()
380 		rv = -ENOMEM;  in siw_create_qp()
387 			rv = -EINVAL;  in siw_create_qp()
414 			rv = -ENOMEM;  in siw_create_qp()
442 				rv = -ENOMEM;  in siw_create_qp()
454 				rv = -ENOMEM;  in siw_create_qp()
460 			rv = -EINVAL;  in siw_create_qp()
463 		rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_create_qp()
464 		if (rv)  in siw_create_qp()
469 		rv = -EINVAL;  in siw_create_qp()
493 	return ERR_PTR(rv);  in siw_create_qp()
542 	int rv = 0;  in siw_verbs_modify_qp()  local
575 	rv = siw_qp_modify(qp, &new_attrs, siw_attr_mask);  in siw_verbs_modify_qp()
579 	return rv;  in siw_verbs_modify_qp()
671 	int rv = 0;  in siw_sq_flush_wr()  local
676 		rv = siw_sqe_complete(qp, &sqe, 0, SIW_WC_WR_FLUSH_ERR);  in siw_sq_flush_wr()
677 		if (rv) {  in siw_sq_flush_wr()
684 	return rv;  in siw_sq_flush_wr()
692 	int rv = 0;  in siw_rq_flush_wr()  local
696 		rv = siw_rqe_complete(qp, &rqe, 0, 0, SIW_WC_WR_FLUSH_ERR);  in siw_rq_flush_wr()
697 		if (rv) {  in siw_rq_flush_wr()
704 	return rv;  in siw_rq_flush_wr()
723 	int rv = 0;  in siw_post_send()  local
746 			rv = siw_sq_flush_wr(qp, wr, bad_wr);  in siw_post_send()
751 			rv = -ENOTCONN;  in siw_post_send()
753 		return rv;  in siw_post_send()
764 			rv = siw_sq_flush_wr(qp, wr, bad_wr);  in siw_post_send()
769 			rv = -ENOTCONN;  in siw_post_send()
772 		return rv;  in siw_post_send()
782 			rv = -ENOMEM;  in siw_post_send()
787 			rv = -EINVAL;  in siw_post_send()
810 				rv = siw_copy_inline_sgl(wr, sqe);  in siw_post_send()
811 				if (rv <= 0) {  in siw_post_send()
812 					rv = -EINVAL;  in siw_post_send()
836 				rv = -EINVAL;  in siw_post_send()
859 				rv = siw_copy_inline_sgl(wr, sqe);  in siw_post_send()
860 				if (unlikely(rv < 0)) {  in siw_post_send()
861 					rv = -EINVAL;  in siw_post_send()
887 			rv = -EINVAL;  in siw_post_send()
894 		if (unlikely(rv < 0))  in siw_post_send()
916 	rv = siw_activate_tx(qp);  in siw_post_send()
919 	if (rv <= 0)  in siw_post_send()
923 		rv = siw_sq_start(qp);  in siw_post_send()
936 	if (rv >= 0)  in siw_post_send()
941 	siw_dbg_qp(qp, "error %d\n", rv);  in siw_post_send()
944 	return rv;  in siw_post_send()
961 	int rv = 0;  in siw_post_receive()  local
988 			rv = siw_rq_flush_wr(qp, wr, bad_wr);  in siw_post_receive()
993 			rv = -ENOTCONN;  in siw_post_receive()
995 		return rv;  in siw_post_receive()
1006 			rv = siw_rq_flush_wr(qp, wr, bad_wr);  in siw_post_receive()
1011 			rv = -ENOTCONN;  in siw_post_receive()
1014 		return rv;  in siw_post_receive()
1028 			rv = -ENOMEM;  in siw_post_receive()
1033 			rv = -EINVAL;  in siw_post_receive()
1052 	if (rv < 0) {  in siw_post_receive()
1053 		siw_dbg_qp(qp, "error %d\n", rv);  in siw_post_receive()
1056 	return rv > 0 ? 0 : rv;  in siw_post_receive()
1095 	int rv, size = attr->cqe;  in siw_create_cq()  local
1099 		rv = -ENOMEM;  in siw_create_cq()
1104 		rv = -EINVAL;  in siw_create_cq()
1119 		rv = -ENOMEM;  in siw_create_cq()
1141 			rv = -ENOMEM;  in siw_create_cq()
1149 			rv = -EINVAL;  in siw_create_cq()
1152 		rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_create_cq()
1153 		if (rv)  in siw_create_cq()
1159 	siw_dbg(base_cq->device, "CQ creation failed: %d", rv);  in siw_create_cq()
1171 	return rv;  in siw_create_cq()
1282 	int rv;  in siw_reg_user_mr()  local
1290 		rv = -ENOMEM;  in siw_reg_user_mr()
1294 		rv = -EINVAL;  in siw_reg_user_mr()
1306 			rv = -ENOMEM;  in siw_reg_user_mr()
1312 		rv = PTR_ERR(umem);  in siw_reg_user_mr()
1313 		siw_dbg_pd(pd, "getting user memory failed: %d\n", rv);  in siw_reg_user_mr()
1319 		rv = -ENOMEM;  in siw_reg_user_mr()
1322 	rv = siw_mr_add_mem(mr, pd, umem, start, len, rights);  in siw_reg_user_mr()
1323 	if (rv)  in siw_reg_user_mr()
1331 			rv = -EINVAL;  in siw_reg_user_mr()
1334 		rv = ib_copy_from_udata(&ureq, udata, sizeof(ureq));  in siw_reg_user_mr()
1335 		if (rv)  in siw_reg_user_mr()
1344 			rv = -EINVAL;  in siw_reg_user_mr()
1347 		rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_reg_user_mr()
1348 		if (rv)  in siw_reg_user_mr()
1365 	return ERR_PTR(rv);  in siw_reg_user_mr()
1374 	int rv;  in siw_alloc_mr()  local
1378 		rv = -ENOMEM;  in siw_alloc_mr()
1383 		rv = -EOPNOTSUPP;  in siw_alloc_mr()
1388 		rv = -ENOMEM;  in siw_alloc_mr()
1393 		rv = PTR_ERR(pbl);  in siw_alloc_mr()
1394 		siw_dbg_pd(pd, "pbl allocation failed: %d\n", rv);  in siw_alloc_mr()
1400 		rv = -ENOMEM;  in siw_alloc_mr()
1403 	rv = siw_mr_add_mem(mr, pd, pbl, 0, max_sge * PAGE_SIZE, 0);  in siw_alloc_mr()
1404 	if (rv)  in siw_alloc_mr()
1423 	siw_dbg_pd(pd, "failed: %d\n", rv);  in siw_alloc_mr()
1425 	return ERR_PTR(rv);  in siw_alloc_mr()
1443 	int i, rv;  in siw_map_mr_sg()  local
1485 	rv = ib_sg_to_pages(base_mr, sl, num_sle, sg_off, siw_set_pbl_page);  in siw_map_mr_sg()
1486 	if (rv > 0) {  in siw_map_mr_sg()
1494 	return rv;  in siw_map_mr_sg()
1506 	int rv;  in siw_get_dma_mr()  local
1510 		rv = -ENOMEM;  in siw_get_dma_mr()
1515 		rv = -ENOMEM;  in siw_get_dma_mr()
1518 	rv = siw_mr_add_mem(mr, pd, NULL, 0, ULONG_MAX, rights);  in siw_get_dma_mr()
1519 	if (rv)  in siw_get_dma_mr()
1529 	if (rv)  in siw_get_dma_mr()
1534 	return ERR_PTR(rv);  in siw_get_dma_mr()
1556 	int rv;  in siw_create_srq()  local
1560 		rv = -ENOMEM;  in siw_create_srq()
1565 		rv = -EINVAL;  in siw_create_srq()
1583 		rv = -ENOMEM;  in siw_create_srq()
1594 			rv = -ENOMEM;  in siw_create_srq()
1601 			rv = -EINVAL;  in siw_create_srq()
1604 		rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_create_srq()
1605 		if (rv)  in siw_create_srq()
1622 	return rv;  in siw_create_srq()
1639 	int rv = 0;  in siw_modify_srq()  local
1645 		rv = -EOPNOTSUPP;  in siw_modify_srq()
1651 				rv = -EINVAL;  in siw_modify_srq()
1663 	return rv;  in siw_modify_srq()
1727 	int rv = 0;  in siw_post_srq_recv()  local
1732 		rv = -EINVAL;  in siw_post_srq_recv()
1748 			rv = -ENOMEM;  in siw_post_srq_recv()
1754 			rv = -EINVAL;  in siw_post_srq_recv()
1771 	if (unlikely(rv < 0)) {  in siw_post_srq_recv()
1772 		siw_dbg_pd(base_srq->pd, "[SRQ]: error %d\n", rv);  in siw_post_srq_recv()
1775 	return rv;  in siw_post_srq_recv()