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 enum { 26 REP_UNREGISTERED, 27 REP_REGISTERED, 28 REP_LOADED, 29 }; 30 31 struct mlx5_eswitch_rep; 32 struct mlx5_eswitch_rep_if { 33 int (*load)(struct mlx5_core_dev *dev, 34 struct mlx5_eswitch_rep *rep); 35 void (*unload)(struct mlx5_eswitch_rep *rep); 36 void *(*get_proto_dev)(struct mlx5_eswitch_rep *rep); 37 void *priv; 38 atomic_t state; 39 }; 40 41 struct mlx5_eswitch_rep { 42 struct mlx5_eswitch_rep_if rep_if[NUM_REP_TYPES]; 43 u16 vport; 44 u8 hw_id[ETH_ALEN]; 45 u16 vlan; 46 u32 vlan_refcount; 47 }; 48 49 void mlx5_eswitch_register_vport_reps(struct mlx5_eswitch *esw, 50 struct mlx5_eswitch_rep_if *rep_if, 51 u8 rep_type); 52 void mlx5_eswitch_unregister_vport_reps(struct mlx5_eswitch *esw, u8 rep_type); 53 void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw, 54 u16 vport_num, 55 u8 rep_type); 56 struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw, 57 u16 vport_num); 58 void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type); 59 u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw); 60 struct mlx5_flow_handle * 61 mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, 62 u16 vport_num, u32 sqn); 63 #endif 64