drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h

   1 /*
   2  * drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
   3  * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
   4  * Copyright (c) 2017 Jiri Pirko <jiri@mellanox.com>
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions are met:
   8  *
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. Neither the names of the copyright holders nor the names of its
  15  *    contributors may be used to endorse or promote products derived from
  16  *    this software without specific prior written permission.
  17  *
  18  * Alternatively, this software may be distributed under the terms of the
  19  * GNU General Public License ("GPL") version 2 as published by the Free
  20  * Software Foundation.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  26  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  32  * POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 #ifndef _MLXSW_CORE_ACL_FLEX_ACTIONS_H
  36 #define _MLXSW_CORE_ACL_FLEX_ACTIONS_H
  37
  38 #include <linux/types.h>
  39
  40 struct mlxsw_afa;
  41 struct mlxsw_afa_block;
  42
  43 struct mlxsw_afa_ops {
  44         int (*kvdl_set_add)(void *priv, u32 *p_kvdl_index,
  45                             char *enc_actions, bool is_first);
  46         void (*kvdl_set_del)(void *priv, u32 kvdl_index, bool is_first);
  47         int (*kvdl_fwd_entry_add)(void *priv, u32 *p_kvdl_index, u8 local_port);
  48         void (*kvdl_fwd_entry_del)(void *priv, u32 kvdl_index);
  49 };
  50
  51 struct mlxsw_afa *mlxsw_afa_create(unsigned int max_acts_per_set,
  52                                    const struct mlxsw_afa_ops *ops,
  53                                    void *ops_priv);
  54 void mlxsw_afa_destroy(struct mlxsw_afa *mlxsw_afa);
  55 struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa);
  56 void mlxsw_afa_block_destroy(struct mlxsw_afa_block *block);
  57 int mlxsw_afa_block_commit(struct mlxsw_afa_block *block);
  58 char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block);
  59 u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block);
  60 void mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
  61 void mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
  62 int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block);
  63 int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
  64                                u8 local_port, bool in_port);
  65 int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,
  66                                        u16 vid, u8 pcp, u8 et);
  67 int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block,
  68                                    u32 counter_index);
  69 int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid);
  70
  71 #endif