mirror of https://gitee.com/openkylin/linux.git
80 lines
2.8 KiB
C
80 lines
2.8 KiB
C
/*
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* Copyright (c) 2017, Mellanox Technologies. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "cmd.h"
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int mlx5_cmd_null_mkey(struct mlx5_core_dev *dev, u32 *null_mkey)
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{
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u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {};
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u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {};
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int err;
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MLX5_SET(query_special_contexts_in, in, opcode,
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MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
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err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
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if (!err)
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*null_mkey = MLX5_GET(query_special_contexts_out, out,
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null_mkey);
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return err;
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}
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int mlx5_cmd_query_cong_counter(struct mlx5_core_dev *dev,
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bool reset, void *out, int out_size)
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{
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u32 in[MLX5_ST_SZ_DW(query_cong_statistics_in)] = { };
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MLX5_SET(query_cong_statistics_in, in, opcode,
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MLX5_CMD_OP_QUERY_CONG_STATISTICS);
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MLX5_SET(query_cong_statistics_in, in, clear, reset);
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return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size);
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}
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int mlx5_cmd_query_cong_params(struct mlx5_core_dev *dev, int cong_point,
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void *out, int out_size)
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{
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u32 in[MLX5_ST_SZ_DW(query_cong_params_in)] = { };
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MLX5_SET(query_cong_params_in, in, opcode,
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MLX5_CMD_OP_QUERY_CONG_PARAMS);
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MLX5_SET(query_cong_params_in, in, cong_protocol, cong_point);
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return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size);
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}
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int mlx5_cmd_modify_cong_params(struct mlx5_core_dev *dev,
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void *in, int in_size)
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{
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u32 out[MLX5_ST_SZ_DW(modify_cong_params_out)] = { };
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return mlx5_cmd_exec(dev, in, in_size, out, sizeof(out));
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}
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