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_flow_root_namespace *ns,
  40                                 struct mlx5_flow_table *ft,
  41                                 unsigned int size,
  42                                 struct mlx5_flow_table *next_ft);
  43        int (*destroy_flow_table)(struct mlx5_flow_root_namespace *ns,
  44                                  struct mlx5_flow_table *ft);
  45
  46        int (*modify_flow_table)(struct mlx5_flow_root_namespace *ns,
  47                                 struct mlx5_flow_table *ft,
  48                                 struct mlx5_flow_table *next_ft);
  49
  50        int (*create_flow_group)(struct mlx5_flow_root_namespace *ns,
  51                                 struct mlx5_flow_table *ft,
  52                                 u32 *in,
  53                                 struct mlx5_flow_group *fg);
  54
  55        int (*destroy_flow_group)(struct mlx5_flow_root_namespace *ns,
  56                                  struct mlx5_flow_table *ft,
  57                                  struct mlx5_flow_group *fg);
  58
  59        int (*create_fte)(struct mlx5_flow_root_namespace *ns,
  60                          struct mlx5_flow_table *ft,
  61                          struct mlx5_flow_group *fg,
  62                          struct fs_fte *fte);
  63
  64        int (*update_fte)(struct mlx5_flow_root_namespace *ns,
  65                          struct mlx5_flow_table *ft,
  66                          struct mlx5_flow_group *fg,
  67                          int modify_mask,
  68                          struct fs_fte *fte);
  69
  70        int (*delete_fte)(struct mlx5_flow_root_namespace *ns,
  71                          struct mlx5_flow_table *ft,
  72                          struct fs_fte *fte);
  73
  74        int (*update_root_ft)(struct mlx5_flow_root_namespace *ns,
  75                              struct mlx5_flow_table *ft,
  76                              u32 underlay_qpn,
  77                              bool disconnect);
  78
  79        int (*packet_reformat_alloc)(struct mlx5_flow_root_namespace *ns,
  80                                     struct mlx5_pkt_reformat_params *params,
  81                                     enum mlx5_flow_namespace_type namespace,
  82                                     struct mlx5_pkt_reformat *pkt_reformat);
  83
  84        void (*packet_reformat_dealloc)(struct mlx5_flow_root_namespace *ns,
  85                                        struct mlx5_pkt_reformat *pkt_reformat);
  86
  87        int (*modify_header_alloc)(struct mlx5_flow_root_namespace *ns,
  88                                   u8 namespace, u8 num_actions,
  89                                   void *modify_actions,
  90                                   struct mlx5_modify_hdr *modify_hdr);
  91
  92        void (*modify_header_dealloc)(struct mlx5_flow_root_namespace *ns,
  93                                      struct mlx5_modify_hdr *modify_hdr);
  94
  95        int (*set_peer)(struct mlx5_flow_root_namespace *ns,
  96                        struct mlx5_flow_root_namespace *peer_ns);
  97
  98        int (*create_ns)(struct mlx5_flow_root_namespace *ns);
  99        int (*destroy_ns)(struct mlx5_flow_root_namespace *ns);
 100};
 101
 102int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u32 *id);
 103int mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev,
 104                           enum mlx5_fc_bulk_alloc_bitmask alloc_bitmask,
 105                           u32 *id);
 106int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u32 id);
 107int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u32 id,
 108                      u64 *packets, u64 *bytes);
 109
 110int mlx5_cmd_fc_get_bulk_query_out_len(int bulk_len);
 111int mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, u32 base_id, int bulk_len,
 112                           u32 *out);
 113
 114const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type type);
 115const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void);
 116
 117#endif
 118