xref: /linux-6.15/include/linux/mlx5/eswitch.h (revision 00a62703)
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
59