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efa5356b RP |
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 | ||
16 | struct vtunnel_info { | |
17 | u32 tunid; | |
18 | u16 vid; | |
19 | u16 flags; | |
20 | }; | |
21 | ||
22 | /* br_netlink_tunnel.c */ | |
23 | int br_parse_vlan_tunnel_info(struct nlattr *attr, | |
24 | struct vtunnel_info *tinfo); | |
25 | int br_process_vlan_tunnel_info(struct net_bridge *br, | |
26 | struct net_bridge_port *p, | |
27 | int cmd, | |
28 | struct vtunnel_info *tinfo_curr, | |
e19b42a1 NA |
29 | struct vtunnel_info *tinfo_last, |
30 | bool *changed); | |
efa5356b RP |
31 | int br_get_vlan_tunnel_info_size(struct net_bridge_vlan_group *vg); |
32 | int 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 */ | |
37 | int vlan_tunnel_init(struct net_bridge_vlan_group *vg); | |
38 | void vlan_tunnel_deinit(struct net_bridge_vlan_group *vg); | |
39 | int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port, u16 vid); | |
40 | int nbp_vlan_tunnel_info_add(struct net_bridge_port *port, u16 vid, u32 tun_id); | |
41 | void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port); | |
42 | void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg, | |
43 | struct net_bridge_vlan *vlan); | |
11538d03 RP |
44 | int br_handle_ingress_vlan_tunnel(struct sk_buff *skb, |
45 | struct net_bridge_port *p, | |
46 | struct net_bridge_vlan_group *vg); | |
47 | int br_handle_egress_vlan_tunnel(struct sk_buff *skb, | |
48 | struct net_bridge_vlan *vlan); | |
efa5356b RP |
49 | #else |
50 | static inline int vlan_tunnel_init(struct net_bridge_vlan_group *vg) | |
51 | { | |
52 | return 0; | |
53 | } | |
54 | ||
55 | static inline int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port, | |
56 | u16 vid) | |
57 | { | |
58 | return 0; | |
59 | } | |
60 | ||
61 | static inline int nbp_vlan_tunnel_info_add(struct net_bridge_port *port, | |
62 | u16 vid, u32 tun_id) | |
63 | { | |
64 | return 0; | |
65 | } | |
66 | ||
67 | static inline void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port) | |
68 | { | |
69 | } | |
70 | ||
71 | static inline void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg, | |
72 | struct net_bridge_vlan *vlan) | |
73 | { | |
74 | } | |
75 | ||
11538d03 RP |
76 | static 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 | } | |
efa5356b RP |
82 | #endif |
83 | ||
84 | #endif |