51 	int rv = -EINVAL;  in siw_mmap()  local
68 	rv = remap_vmalloc_range(vma, entry->address, 0);  in siw_mmap()
69 	if (rv) {  in siw_mmap()
77 	return rv;  in siw_mmap()
85 	int rv;  in siw_alloc_ucontext()  local
88 		rv = -ENOMEM;  in siw_alloc_ucontext()
96 		rv = -EINVAL;  in siw_alloc_ucontext()
99 	rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_alloc_ucontext()
100 	if (rv)  in siw_alloc_ucontext()
110 	siw_dbg(base_ctx->device, "failure %d. now %d context(s)\n", rv,  in siw_alloc_ucontext()
113 	return rv;  in siw_alloc_ucontext()
169 	int rv;  in siw_query_port()  local
173 	rv = ib_get_eth_speed(base_dev, port, &attr->active_speed,  in siw_query_port()
196 	return rv;  in siw_query_port()
203 	int rv = siw_query_port(base_dev, port, &attr);  in siw_get_port_immutable()  local
205 	if (rv)  in siw_get_port_immutable()
206 		return rv;  in siw_get_port_immutable()
264 	int rv;  in siw_mmap_entry_insert()  local
272 	rv = rdma_user_mmap_entry_insert(&uctx->base_ucontext,  in siw_mmap_entry_insert()
275 	if (rv) {  in siw_mmap_entry_insert()
306 	int num_sqe, num_rqe, rv = 0;  in siw_create_qp()  local
316 		rv = -ENOMEM;  in siw_create_qp()
321 		rv = -EOPNOTSUPP;  in siw_create_qp()
329 		rv = -EINVAL;  in siw_create_qp()
335 		rv = -EINVAL;  in siw_create_qp()
344 		rv = -EINVAL;  in siw_create_qp()
350 		rv = -EINVAL;  in siw_create_qp()
359 	rv = siw_qp_add(sdev, qp);  in siw_create_qp()
360 	if (rv)  in siw_create_qp()
375 		rv = -EINVAL;  in siw_create_qp()
387 		rv = -ENOMEM;  in siw_create_qp()
394 			rv = -EINVAL;  in siw_create_qp()
420 			rv = -ENOMEM;  in siw_create_qp()
448 				rv = -ENOMEM;  in siw_create_qp()
460 				rv = -ENOMEM;  in siw_create_qp()
466 			rv = -EINVAL;  in siw_create_qp()
469 		rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_create_qp()
470 		if (rv)  in siw_create_qp()
475 		rv = -EINVAL;  in siw_create_qp()
498 	return rv;  in siw_create_qp()
547 	int rv = 0;  in siw_verbs_modify_qp()  local
583 	rv = siw_qp_modify(qp, &new_attrs, siw_attr_mask);  in siw_verbs_modify_qp()
587 	return rv;  in siw_verbs_modify_qp()
679 	int rv = 0;  in siw_sq_flush_wr()  local
710 			rv = -EINVAL;  in siw_sq_flush_wr()
713 		if (!rv) {  in siw_sq_flush_wr()
715 			rv = siw_sqe_complete(qp, &sqe, 0,  in siw_sq_flush_wr()
718 		if (rv) {  in siw_sq_flush_wr()
725 	return rv;  in siw_sq_flush_wr()
733 	int rv = 0;  in siw_rq_flush_wr()  local
737 		rv = siw_rqe_complete(qp, &rqe, 0, 0, SIW_WC_WR_FLUSH_ERR);  in siw_rq_flush_wr()
738 		if (rv) {  in siw_rq_flush_wr()
745 	return rv;  in siw_rq_flush_wr()
764 	int rv = 0;  in siw_post_send()  local
787 			rv = siw_sq_flush_wr(qp, wr, bad_wr);  in siw_post_send()
792 			rv = -ENOTCONN;  in siw_post_send()
794 		return rv;  in siw_post_send()
805 			rv = siw_sq_flush_wr(qp, wr, bad_wr);  in siw_post_send()
810 			rv = -ENOTCONN;  in siw_post_send()
813 		return rv;  in siw_post_send()
823 			rv = -ENOMEM;  in siw_post_send()
828 			rv = -EINVAL;  in siw_post_send()
851 				rv = siw_copy_inline_sgl(wr, sqe);  in siw_post_send()
852 				if (rv <= 0) {  in siw_post_send()
853 					rv = -EINVAL;  in siw_post_send()
877 				rv = -EINVAL;  in siw_post_send()
900 				rv = siw_copy_inline_sgl(wr, sqe);  in siw_post_send()
901 				if (unlikely(rv < 0)) {  in siw_post_send()
902 					rv = -EINVAL;  in siw_post_send()
928 			rv = -EINVAL;  in siw_post_send()
935 		if (unlikely(rv < 0))  in siw_post_send()
957 	rv = siw_activate_tx(qp);  in siw_post_send()
960 	if (rv <= 0)  in siw_post_send()
964 		rv = siw_sq_start(qp);  in siw_post_send()
977 	if (rv >= 0)  in siw_post_send()
982 	siw_dbg_qp(qp, "error %d\n", rv);  in siw_post_send()
985 	return rv;  in siw_post_send()
1002 	int rv = 0;  in siw_post_receive()  local
1029 			rv = siw_rq_flush_wr(qp, wr, bad_wr);  in siw_post_receive()
1034 			rv = -ENOTCONN;  in siw_post_receive()
1036 		return rv;  in siw_post_receive()
1047 			rv = siw_rq_flush_wr(qp, wr, bad_wr);  in siw_post_receive()
1052 			rv = -ENOTCONN;  in siw_post_receive()
1055 		return rv;  in siw_post_receive()
1069 			rv = -ENOMEM;  in siw_post_receive()
1074 			rv = -EINVAL;  in siw_post_receive()
1093 	if (rv < 0) {  in siw_post_receive()
1094 		siw_dbg_qp(qp, "error %d\n", rv);  in siw_post_receive()
1097 	return rv > 0 ? 0 : rv;  in siw_post_receive()
1136 	int rv, size = attr->cqe;  in siw_create_cq()  local
1143 		rv = -ENOMEM;  in siw_create_cq()
1148 		rv = -EINVAL;  in siw_create_cq()
1163 		rv = -ENOMEM;  in siw_create_cq()
1185 			rv = -ENOMEM;  in siw_create_cq()
1193 			rv = -EINVAL;  in siw_create_cq()
1196 		rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_create_cq()
1197 		if (rv)  in siw_create_cq()
1203 	siw_dbg(base_cq->device, "CQ creation failed: %d", rv);  in siw_create_cq()
1215 	return rv;  in siw_create_cq()
1326 	int rv;  in siw_reg_user_mr()  local
1334 		rv = -ENOMEM;  in siw_reg_user_mr()
1338 		rv = -EINVAL;  in siw_reg_user_mr()
1350 			rv = -ENOMEM;  in siw_reg_user_mr()
1356 		rv = PTR_ERR(umem);  in siw_reg_user_mr()
1357 		siw_dbg_pd(pd, "getting user memory failed: %d\n", rv);  in siw_reg_user_mr()
1363 		rv = -ENOMEM;  in siw_reg_user_mr()
1366 	rv = siw_mr_add_mem(mr, pd, umem, start, len, rights);  in siw_reg_user_mr()
1367 	if (rv)  in siw_reg_user_mr()
1375 			rv = -EINVAL;  in siw_reg_user_mr()
1378 		rv = ib_copy_from_udata(&ureq, udata, sizeof(ureq));  in siw_reg_user_mr()
1379 		if (rv)  in siw_reg_user_mr()
1388 			rv = -EINVAL;  in siw_reg_user_mr()
1391 		rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_reg_user_mr()
1392 		if (rv)  in siw_reg_user_mr()
1409 	return ERR_PTR(rv);  in siw_reg_user_mr()
1418 	int rv;  in siw_alloc_mr()  local
1422 		rv = -ENOMEM;  in siw_alloc_mr()
1427 		rv = -EOPNOTSUPP;  in siw_alloc_mr()
1432 		rv = -ENOMEM;  in siw_alloc_mr()
1437 		rv = PTR_ERR(pbl);  in siw_alloc_mr()
1438 		siw_dbg_pd(pd, "pbl allocation failed: %d\n", rv);  in siw_alloc_mr()
1444 		rv = -ENOMEM;  in siw_alloc_mr()
1447 	rv = siw_mr_add_mem(mr, pd, pbl, 0, max_sge * PAGE_SIZE, 0);  in siw_alloc_mr()
1448 	if (rv)  in siw_alloc_mr()
1467 	siw_dbg_pd(pd, "failed: %d\n", rv);  in siw_alloc_mr()
1469 	return ERR_PTR(rv);  in siw_alloc_mr()
1487 	int i, rv;  in siw_map_mr_sg()  local
1529 	rv = ib_sg_to_pages(base_mr, sl, num_sle, sg_off, siw_set_pbl_page);  in siw_map_mr_sg()
1530 	if (rv > 0) {  in siw_map_mr_sg()
1538 	return rv;  in siw_map_mr_sg()
1550 	int rv;  in siw_get_dma_mr()  local
1554 		rv = -ENOMEM;  in siw_get_dma_mr()
1559 		rv = -ENOMEM;  in siw_get_dma_mr()
1562 	rv = siw_mr_add_mem(mr, pd, NULL, 0, ULONG_MAX, rights);  in siw_get_dma_mr()
1563 	if (rv)  in siw_get_dma_mr()
1573 	if (rv)  in siw_get_dma_mr()
1578 	return ERR_PTR(rv);  in siw_get_dma_mr()
1600 	int rv;  in siw_create_srq()  local
1607 		rv = -ENOMEM;  in siw_create_srq()
1612 		rv = -EINVAL;  in siw_create_srq()
1630 		rv = -ENOMEM;  in siw_create_srq()
1641 			rv = -ENOMEM;  in siw_create_srq()
1648 			rv = -EINVAL;  in siw_create_srq()
1651 		rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_create_srq()
1652 		if (rv)  in siw_create_srq()
1669 	return rv;  in siw_create_srq()
1686 	int rv = 0;  in siw_modify_srq()  local
1692 		rv = -EOPNOTSUPP;  in siw_modify_srq()
1698 				rv = -EINVAL;  in siw_modify_srq()
1710 	return rv;  in siw_modify_srq()
1774 	int rv = 0;  in siw_post_srq_recv()  local
1779 		rv = -EINVAL;  in siw_post_srq_recv()
1795 			rv = -ENOMEM;  in siw_post_srq_recv()
1801 			rv = -EINVAL;  in siw_post_srq_recv()
1818 	if (unlikely(rv < 0)) {  in siw_post_srq_recv()
1819 		siw_dbg_pd(base_srq->pd, "[SRQ]: error %d\n", rv);  in siw_post_srq_recv()
1822 	return rv;  in siw_post_srq_recv()