include/linux/mlx5/eswitch.h

   1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
   2 /*
   3  * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
   4  */
   5
   6 #ifndef _MLX5_ESWITCH_
   7 #define _MLX5_ESWITCH_
   8
   9 #include <linux/mlx5/driver.h>
  10
  11 enum {
  12         SRIOV_NONE,
  13         SRIOV_LEGACY,
  14         SRIOV_OFFLOADS
  15 };
  16
  17 enum {
  18         REP_ETH,
  19         REP_IB,
  20         NUM_REP_TYPES,
  21 };
  22
  23 struct mlx5_eswitch_rep;
  24 struct mlx5_eswitch_rep_if {
  25         int                    (*load)(struct mlx5_core_dev *dev,
  26                                        struct mlx5_eswitch_rep *rep);
  27         void                   (*unload)(struct mlx5_eswitch_rep *rep);
  28         void                   *(*get_proto_dev)(struct mlx5_eswitch_rep *rep);
  29         void                    *priv;
  30         bool                   valid;
  31 };
  32
  33 struct mlx5_eswitch_rep {
  34         struct mlx5_eswitch_rep_if rep_if[NUM_REP_TYPES];
  35         u16                    vport;
  36         u8                     hw_id[ETH_ALEN];
  37         u16                    vlan;
  38         u32                    vlan_refcount;
  39 };
  40
  41 void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw,
  42                                      int vport_index,
  43                                      struct mlx5_eswitch_rep_if *rep_if,
  44                                      u8 rep_type);
  45 void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw,
  46                                        int vport_index,
  47                                        u8 rep_type);
  48 void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw,
  49                                  int vport,
  50                                  u8 rep_type);
  51 struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw,
  52                                                 int vport);
  53 void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type);
  54 u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw);
  55 struct mlx5_flow_handle *
  56 mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw,
  57                                     int vport, u32 sqn);
  58 #endif