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()
304 	int num_sqe, num_rqe, rv = 0;  in siw_create_qp()  local
311 		rv = -ENOMEM;  in siw_create_qp()
316 		rv = -EOPNOTSUPP;  in siw_create_qp()
324 		rv = -EINVAL;  in siw_create_qp()
330 		rv = -EINVAL;  in siw_create_qp()
339 		rv = -EINVAL;  in siw_create_qp()
345 		rv = -EINVAL;  in siw_create_qp()
350 		rv = -ENOMEM;  in siw_create_qp()
358 	rv = siw_qp_add(sdev, qp);  in siw_create_qp()
359 	if (rv)  in siw_create_qp()
374 		rv = -EINVAL;  in siw_create_qp()
386 		rv = -ENOMEM;  in siw_create_qp()
393 			rv = -EINVAL;  in siw_create_qp()
419 			rv = -ENOMEM;  in siw_create_qp()
447 				rv = -ENOMEM;  in siw_create_qp()
459 				rv = -ENOMEM;  in siw_create_qp()
465 			rv = -EINVAL;  in siw_create_qp()
468 		rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_create_qp()
469 		if (rv)  in siw_create_qp()
474 		rv = -EINVAL;  in siw_create_qp()
498 	return ERR_PTR(rv);  in siw_create_qp()
547 	int rv = 0;  in siw_verbs_modify_qp()  local
580 	rv = siw_qp_modify(qp, &new_attrs, siw_attr_mask);  in siw_verbs_modify_qp()
584 	return rv;  in siw_verbs_modify_qp()
676 	int rv = 0;  in siw_sq_flush_wr()  local
681 		rv = siw_sqe_complete(qp, &sqe, 0, SIW_WC_WR_FLUSH_ERR);  in siw_sq_flush_wr()
682 		if (rv) {  in siw_sq_flush_wr()
689 	return rv;  in siw_sq_flush_wr()
697 	int rv = 0;  in siw_rq_flush_wr()  local
701 		rv = siw_rqe_complete(qp, &rqe, 0, 0, SIW_WC_WR_FLUSH_ERR);  in siw_rq_flush_wr()
702 		if (rv) {  in siw_rq_flush_wr()
709 	return rv;  in siw_rq_flush_wr()
728 	int rv = 0;  in siw_post_send()  local
751 			rv = siw_sq_flush_wr(qp, wr, bad_wr);  in siw_post_send()
756 			rv = -ENOTCONN;  in siw_post_send()
758 		return rv;  in siw_post_send()
769 			rv = siw_sq_flush_wr(qp, wr, bad_wr);  in siw_post_send()
774 			rv = -ENOTCONN;  in siw_post_send()
777 		return rv;  in siw_post_send()
787 			rv = -ENOMEM;  in siw_post_send()
792 			rv = -EINVAL;  in siw_post_send()
815 				rv = siw_copy_inline_sgl(wr, sqe);  in siw_post_send()
816 				if (rv <= 0) {  in siw_post_send()
817 					rv = -EINVAL;  in siw_post_send()
841 				rv = -EINVAL;  in siw_post_send()
864 				rv = siw_copy_inline_sgl(wr, sqe);  in siw_post_send()
865 				if (unlikely(rv < 0)) {  in siw_post_send()
866 					rv = -EINVAL;  in siw_post_send()
892 			rv = -EINVAL;  in siw_post_send()
899 		if (unlikely(rv < 0))  in siw_post_send()
921 	rv = siw_activate_tx(qp);  in siw_post_send()
924 	if (rv <= 0)  in siw_post_send()
928 		rv = siw_sq_start(qp);  in siw_post_send()
941 	if (rv >= 0)  in siw_post_send()
946 	siw_dbg_qp(qp, "error %d\n", rv);  in siw_post_send()
949 	return rv;  in siw_post_send()
966 	int rv = 0;  in siw_post_receive()  local
993 			rv = siw_rq_flush_wr(qp, wr, bad_wr);  in siw_post_receive()
998 			rv = -ENOTCONN;  in siw_post_receive()
1000 		return rv;  in siw_post_receive()
1011 			rv = siw_rq_flush_wr(qp, wr, bad_wr);  in siw_post_receive()
1016 			rv = -ENOTCONN;  in siw_post_receive()
1019 		return rv;  in siw_post_receive()
1033 			rv = -ENOMEM;  in siw_post_receive()
1038 			rv = -EINVAL;  in siw_post_receive()
1057 	if (rv < 0) {  in siw_post_receive()
1058 		siw_dbg_qp(qp, "error %d\n", rv);  in siw_post_receive()
1061 	return rv > 0 ? 0 : rv;  in siw_post_receive()
1100 	int rv, size = attr->cqe;  in siw_create_cq()  local
1104 		rv = -ENOMEM;  in siw_create_cq()
1109 		rv = -EINVAL;  in siw_create_cq()
1124 		rv = -ENOMEM;  in siw_create_cq()
1146 			rv = -ENOMEM;  in siw_create_cq()
1154 			rv = -EINVAL;  in siw_create_cq()
1157 		rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_create_cq()
1158 		if (rv)  in siw_create_cq()
1164 	siw_dbg(base_cq->device, "CQ creation failed: %d", rv);  in siw_create_cq()
1176 	return rv;  in siw_create_cq()
1287 	int rv;  in siw_reg_user_mr()  local
1295 		rv = -ENOMEM;  in siw_reg_user_mr()
1299 		rv = -EINVAL;  in siw_reg_user_mr()
1311 			rv = -ENOMEM;  in siw_reg_user_mr()
1317 		rv = PTR_ERR(umem);  in siw_reg_user_mr()
1318 		siw_dbg_pd(pd, "getting user memory failed: %d\n", rv);  in siw_reg_user_mr()
1324 		rv = -ENOMEM;  in siw_reg_user_mr()
1327 	rv = siw_mr_add_mem(mr, pd, umem, start, len, rights);  in siw_reg_user_mr()
1328 	if (rv)  in siw_reg_user_mr()
1336 			rv = -EINVAL;  in siw_reg_user_mr()
1339 		rv = ib_copy_from_udata(&ureq, udata, sizeof(ureq));  in siw_reg_user_mr()
1340 		if (rv)  in siw_reg_user_mr()
1349 			rv = -EINVAL;  in siw_reg_user_mr()
1352 		rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_reg_user_mr()
1353 		if (rv)  in siw_reg_user_mr()
1370 	return ERR_PTR(rv);  in siw_reg_user_mr()
1379 	int rv;  in siw_alloc_mr()  local
1383 		rv = -ENOMEM;  in siw_alloc_mr()
1388 		rv = -EOPNOTSUPP;  in siw_alloc_mr()
1393 		rv = -ENOMEM;  in siw_alloc_mr()
1398 		rv = PTR_ERR(pbl);  in siw_alloc_mr()
1399 		siw_dbg_pd(pd, "pbl allocation failed: %d\n", rv);  in siw_alloc_mr()
1405 		rv = -ENOMEM;  in siw_alloc_mr()
1408 	rv = siw_mr_add_mem(mr, pd, pbl, 0, max_sge * PAGE_SIZE, 0);  in siw_alloc_mr()
1409 	if (rv)  in siw_alloc_mr()
1428 	siw_dbg_pd(pd, "failed: %d\n", rv);  in siw_alloc_mr()
1430 	return ERR_PTR(rv);  in siw_alloc_mr()
1448 	int i, rv;  in siw_map_mr_sg()  local
1490 	rv = ib_sg_to_pages(base_mr, sl, num_sle, sg_off, siw_set_pbl_page);  in siw_map_mr_sg()
1491 	if (rv > 0) {  in siw_map_mr_sg()
1499 	return rv;  in siw_map_mr_sg()
1511 	int rv;  in siw_get_dma_mr()  local
1515 		rv = -ENOMEM;  in siw_get_dma_mr()
1520 		rv = -ENOMEM;  in siw_get_dma_mr()
1523 	rv = siw_mr_add_mem(mr, pd, NULL, 0, ULONG_MAX, rights);  in siw_get_dma_mr()
1524 	if (rv)  in siw_get_dma_mr()
1534 	if (rv)  in siw_get_dma_mr()
1539 	return ERR_PTR(rv);  in siw_get_dma_mr()
1561 	int rv;  in siw_create_srq()  local
1565 		rv = -ENOMEM;  in siw_create_srq()
1570 		rv = -EINVAL;  in siw_create_srq()
1588 		rv = -ENOMEM;  in siw_create_srq()
1599 			rv = -ENOMEM;  in siw_create_srq()
1606 			rv = -EINVAL;  in siw_create_srq()
1609 		rv = ib_copy_to_udata(udata, &uresp, sizeof(uresp));  in siw_create_srq()
1610 		if (rv)  in siw_create_srq()
1627 	return rv;  in siw_create_srq()
1644 	int rv = 0;  in siw_modify_srq()  local
1650 		rv = -EOPNOTSUPP;  in siw_modify_srq()
1656 				rv = -EINVAL;  in siw_modify_srq()
1668 	return rv;  in siw_modify_srq()
1732 	int rv = 0;  in siw_post_srq_recv()  local
1737 		rv = -EINVAL;  in siw_post_srq_recv()
1753 			rv = -ENOMEM;  in siw_post_srq_recv()
1759 			rv = -EINVAL;  in siw_post_srq_recv()
1776 	if (unlikely(rv < 0)) {  in siw_post_srq_recv()
1777 		siw_dbg_pd(base_srq->pd, "[SRQ]: error %d\n", rv);  in siw_post_srq_recv()
1780 	return rv;  in siw_post_srq_recv()