tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Bridge per vlan tunnels
3 *
4 * Authors:
5 * Roopa Prabhu <roopa@cumulusnetworks.com>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 */
12
13#ifndef _BR_PRIVATE_TUNNEL_H
14#define _BR_PRIVATE_TUNNEL_H
15
16struct vtunnel_info {
17 u32 tunid;
18 u16 vid;
19 u16 flags;
20};
21
22/* br_netlink_tunnel.c */
23int br_parse_vlan_tunnel_info(struct nlattr *attr,
24 struct vtunnel_info *tinfo);
25int br_process_vlan_tunnel_info(struct net_bridge *br,
26 struct net_bridge_port *p,
27 int cmd,
28 struct vtunnel_info *tinfo_curr,
29 struct vtunnel_info *tinfo_last,
30 bool *changed);
31int br_get_vlan_tunnel_info_size(struct net_bridge_vlan_group *vg);
32int br_fill_vlan_tunnel_info(struct sk_buff *skb,
33 struct net_bridge_vlan_group *vg);
34
35#ifdef CONFIG_BRIDGE_VLAN_FILTERING
36/* br_vlan_tunnel.c */
37int vlan_tunnel_init(struct net_bridge_vlan_group *vg);
38void vlan_tunnel_deinit(struct net_bridge_vlan_group *vg);
39int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port, u16 vid);
40int nbp_vlan_tunnel_info_add(struct net_bridge_port *port, u16 vid, u32 tun_id);
41void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port);
42void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
43 struct net_bridge_vlan *vlan);
44int br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
45 struct net_bridge_port *p,
46 struct net_bridge_vlan_group *vg);
47int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
48 struct net_bridge_vlan *vlan);
49#else
50static inline int vlan_tunnel_init(struct net_bridge_vlan_group *vg)
51{
52 return 0;
53}
54
55static inline int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port,
56 u16 vid)
57{
58 return 0;
59}
60
61static inline int nbp_vlan_tunnel_info_add(struct net_bridge_port *port,
62 u16 vid, u32 tun_id)
63{
64 return 0;
65}
66
67static inline void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port)
68{
69}
70
71static inline void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
72 struct net_bridge_vlan *vlan)
73{
74}
75
76static inline int br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
77 struct net_bridge_port *p,
78 struct net_bridge_vlan_group *vg)
79{
80 return 0;
81}
82#endif
83
84#endif