1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 *	Bridge per vlan tunnels
 4 *
 5 *	Authors:
 6 *	Roopa Prabhu		<roopa@cumulusnetworks.com>
 7 */
 8
 9#ifndef _BR_PRIVATE_TUNNEL_H
10#define _BR_PRIVATE_TUNNEL_H
11
12struct vtunnel_info {
13	u32	tunid;
14	u16	vid;
15	u16	flags;
16};
17
18/* br_netlink_tunnel.c */
19int br_parse_vlan_tunnel_info(struct nlattr *attr,
20			      struct vtunnel_info *tinfo);
21int br_process_vlan_tunnel_info(struct net_bridge *br,
22				struct net_bridge_port *p,
23				int cmd,
24				struct vtunnel_info *tinfo_curr,
25				struct vtunnel_info *tinfo_last,
26				bool *changed);
27int br_get_vlan_tunnel_info_size(struct net_bridge_vlan_group *vg);
28int br_fill_vlan_tunnel_info(struct sk_buff *skb,
29			     struct net_bridge_vlan_group *vg);
30
31#ifdef CONFIG_BRIDGE_VLAN_FILTERING
32/* br_vlan_tunnel.c */
33int vlan_tunnel_init(struct net_bridge_vlan_group *vg);
34void vlan_tunnel_deinit(struct net_bridge_vlan_group *vg);
35int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port, u16 vid);
36int nbp_vlan_tunnel_info_add(struct net_bridge_port *port, u16 vid, u32 tun_id);
37void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port);
38void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
39			  struct net_bridge_vlan *vlan);
40int br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
41				  struct net_bridge_port *p,
42				  struct net_bridge_vlan_group *vg);
43int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
44				 struct net_bridge_vlan *vlan);
45#else
46static inline int vlan_tunnel_init(struct net_bridge_vlan_group *vg)
47{
48	return 0;
49}
50
51static inline int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port,
52					      u16 vid)
53{
54	return 0;
55}
56
57static inline int nbp_vlan_tunnel_info_add(struct net_bridge_port *port,
58					   u16 vid, u32 tun_id)
59{
60	return 0;
61}
62
63static inline void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port)
64{
65}
66
67static inline void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
68					struct net_bridge_vlan *vlan)
69{
70}
71
72static inline int br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
73						struct net_bridge_port *p,
74						struct net_bridge_vlan_group *vg)
75{
76	return 0;
77}
78#endif
79
80#endif