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 #define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager)
  12
  13 enum {
  14         SRIOV_NONE,
  15         SRIOV_LEGACY,
  16         SRIOV_OFFLOADS
  17 };
  18
  19 enum {
  20         REP_ETH,
  21         REP_IB,
  22         NUM_REP_TYPES,
  23 };
  24
  25 struct mlx5_eswitch_rep;
  26 struct mlx5_eswitch_rep_if {
  27         int                    (*load)(struct mlx5_core_dev *dev,
  28                                        struct mlx5_eswitch_rep *rep);
  29         void                   (*unload)(struct mlx5_eswitch_rep *rep);
  30         void                   *(*get_proto_dev)(struct mlx5_eswitch_rep *rep);
  31         void                    *priv;
  32         bool                   valid;
  33 };
  34
  35 struct mlx5_eswitch_rep {
  36         struct mlx5_eswitch_rep_if rep_if[NUM_REP_TYPES];
  37         u16                    vport;
  38         u8                     hw_id[ETH_ALEN];
  39         u16                    vlan;
  40         u32                    vlan_refcount;
  41 };
  42
  43 void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw,
  44                                      int vport_index,
  45                                      struct mlx5_eswitch_rep_if *rep_if,
  46                                      u8 rep_type);
  47 void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw,
  48                                        int vport_index,
  49                                        u8 rep_type);
  50 void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw,
  51                                  int vport,
  52                                  u8 rep_type);
  53 struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw,
  54                                                 int vport);
  55 void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type);
  56 u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw);
  57 struct mlx5_flow_handle *
  58 mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw,
  59                                     int vport, u32 sqn);
  60 #endif