2 * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
35 int mlx5_cmd_null_mkey(struct mlx5_core_dev *dev, u32 *null_mkey)
37 u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {};
38 u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {};
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));
45 *null_mkey = MLX5_GET(query_special_contexts_out, out,
50 int mlx5_cmd_query_cong_counter(struct mlx5_core_dev *dev,
51 bool reset, void *out, int out_size)
53 u32 in[MLX5_ST_SZ_DW(query_cong_statistics_in)] = { };
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);
61 int mlx5_cmd_query_cong_params(struct mlx5_core_dev *dev, int cong_point,
62 void *out, int out_size)
64 u32 in[MLX5_ST_SZ_DW(query_cong_params_in)] = { };
66 MLX5_SET(query_cong_params_in, in, opcode,
67 MLX5_CMD_OP_QUERY_CONG_PARAMS);
68 MLX5_SET(query_cong_params_in, in, cong_protocol, cong_point);
70 return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size);
73 int mlx5_cmd_modify_cong_params(struct mlx5_core_dev *dev,
74 void *in, int in_size)
76 u32 out[MLX5_ST_SZ_DW(modify_cong_params_out)] = { };
78 return mlx5_cmd_exec(dev, in, in_size, out, sizeof(out));