| Artemy Kovalyov | 94990b4 | 2017-01-18 16:58:09 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017, Mellanox Technologies. All rights reserved. |
| 3 | * |
| 4 | * This software is available to you under a choice of one of two |
| 5 | * licenses. You may choose to be licensed under the terms of the GNU |
| 6 | * General Public License (GPL) Version 2, available from the file |
| 7 | * COPYING in the main directory of this source tree, or the |
| 8 | * OpenIB.org BSD license below: |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or |
| 11 | * without modification, are permitted provided that the following |
| 12 | * conditions are met: |
| 13 | * |
| 14 | * - Redistributions of source code must retain the above |
| 15 | * copyright notice, this list of conditions and the following |
| 16 | * disclaimer. |
| 17 | * |
| 18 | * - Redistributions in binary form must reproduce the above |
| 19 | * copyright notice, this list of conditions and the following |
| 20 | * disclaimer in the documentation and/or other materials |
| 21 | * provided with the distribution. |
| 22 | * |
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 30 | * SOFTWARE. |
| 31 | */ |
| 32 | |
| 33 | #include "cmd.h" |
| 34 | |
| 35 | int mlx5_cmd_null_mkey(struct mlx5_core_dev *dev, u32 *null_mkey) |
| 36 | { |
| 37 | u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {}; |
| 38 | u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {}; |
| 39 | int err; |
| 40 | |
| 41 | MLX5_SET(query_special_contexts_in, in, opcode, |
| 42 | MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS); |
| 43 | err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); |
| 44 | if (!err) |
| 45 | *null_mkey = MLX5_GET(query_special_contexts_out, out, |
| 46 | null_mkey); |
| 47 | return err; |
| 48 | } |
| Parav Pandit | e1f24a7 | 2017-04-16 07:29:29 +0300 | [diff] [blame] | 49 | |
| 50 | int mlx5_cmd_query_cong_counter(struct mlx5_core_dev *dev, |
| 51 | bool reset, void *out, int out_size) |
| 52 | { |
| 53 | u32 in[MLX5_ST_SZ_DW(query_cong_statistics_in)] = { }; |
| 54 | |
| 55 | MLX5_SET(query_cong_statistics_in, in, opcode, |
| 56 | MLX5_CMD_OP_QUERY_CONG_STATISTICS); |
| 57 | MLX5_SET(query_cong_statistics_in, in, clear, reset); |
| 58 | return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size); |
| 59 | } |