/*
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* Copyright (c) 2013-2015, 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 <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/mlx5/driver.h>
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#include "mlx5_core.h"
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int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn)
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{
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u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {};
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u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {};
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int err;
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MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD);
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err = mlx5_cmd_exec_inout(dev, alloc_pd, in, out);
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if (!err)
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*pdn = MLX5_GET(alloc_pd_out, out, pd);
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return err;
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}
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EXPORT_SYMBOL(mlx5_core_alloc_pd);
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int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn)
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{
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u32 in[MLX5_ST_SZ_DW(dealloc_pd_in)] = {};
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MLX5_SET(dealloc_pd_in, in, opcode, MLX5_CMD_OP_DEALLOC_PD);
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MLX5_SET(dealloc_pd_in, in, pd, pdn);
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return mlx5_cmd_exec_in(dev, dealloc_pd, in);
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}
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EXPORT_SYMBOL(mlx5_core_dealloc_pd);
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