linux/include/linux/mlx5/flow_table.h
<<
>>
Prefs
   1/*
   2 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd.  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#ifndef MLX5_FLOW_TABLE_H
  34#define MLX5_FLOW_TABLE_H
  35
  36#include <linux/mlx5/driver.h>
  37
  38struct mlx5_flow_table_group {
  39        u8      log_sz;
  40        u8      match_criteria_enable;
  41        u32     match_criteria[MLX5_ST_SZ_DW(fte_match_param)];
  42};
  43
  44void *mlx5_create_flow_table(struct mlx5_core_dev *dev, u8 level, u8 table_type,
  45                             u16 num_groups,
  46                             struct mlx5_flow_table_group *group);
  47void mlx5_destroy_flow_table(void *flow_table);
  48int mlx5_add_flow_table_entry(void *flow_table, u8 match_criteria_enable,
  49                              void *match_criteria, void *flow_context,
  50                              u32 *flow_index);
  51void mlx5_del_flow_table_entry(void *flow_table, u32 flow_index);
  52u32 mlx5_get_flow_table_id(void *flow_table);
  53
  54#endif /* MLX5_FLOW_TABLE_H */
  55