LXR linux/drivers/net/ethernet/mellanox/mlx5/core/fs

   1/*
   2 * Copyright (c) 2015, 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#ifndef _MLX5_FS_CMD_
  34#define _MLX5_FS_CMD_
  35
  36#include "fs_core.h"
  37
  38struct mlx5_flow_cmds {
  39        int (*create_flow_table)(struct mlx5_core_dev *dev,
  40                                 u16 vport,
  41                                 enum fs_flow_table_op_mod op_mod,
  42                                 enum fs_flow_table_type type,
  43                                 unsigned int level, unsigned int log_size,
  44                                 struct mlx5_flow_table *next_ft,
  45                                 unsigned int *table_id, u32 flags);
  46        int (*destroy_flow_table)(struct mlx5_core_dev *dev,
  47                                  struct mlx5_flow_table *ft);
  48
  49        int (*modify_flow_table)(struct mlx5_core_dev *dev,
  50                                 struct mlx5_flow_table *ft,
  51                                 struct mlx5_flow_table *next_ft);
  52
  53        int (*create_flow_group)(struct mlx5_core_dev *dev,
  54                                 struct mlx5_flow_table *ft,
  55                                 u32 *in,
  56                                 unsigned int *group_id);
  57
  58        int (*destroy_flow_group)(struct mlx5_core_dev *dev,
  59                                  struct mlx5_flow_table *ft,
  60                                  unsigned int group_id);
  61
  62        int (*create_fte)(struct mlx5_core_dev *dev,
  63                          struct mlx5_flow_table *ft,
  64                          struct mlx5_flow_group *fg,
  65                          struct fs_fte *fte);
  66
  67        int (*update_fte)(struct mlx5_core_dev *dev,
  68                          struct mlx5_flow_table *ft,
  69                          unsigned int group_id,
  70                          int modify_mask,
  71                          struct fs_fte *fte);
  72
  73        int (*delete_fte)(struct mlx5_core_dev *dev,
  74                          struct mlx5_flow_table *ft,
  75                          struct fs_fte *fte);
  76
  77        int (*update_root_ft)(struct mlx5_core_dev *dev,
  78                              struct mlx5_flow_table *ft,
  79                              u32 underlay_qpn,
  80                              bool disconnect);
  81};
  82
  83int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id);
  84int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id);
  85int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
  86                      u64 *packets, u64 *bytes);
  87
  88struct mlx5_cmd_fc_bulk;
  89
  90struct mlx5_cmd_fc_bulk *
  91mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u32 id, int num);
  92void mlx5_cmd_fc_bulk_free(struct mlx5_cmd_fc_bulk *b);
  93int
  94mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b);
  95void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
  96                          struct mlx5_cmd_fc_bulk *b, u32 id,
  97                          u64 *packets, u64 *bytes);
  98
  99const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type type);
 100
 101#endif
 102