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2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
efa5356b RP |
2 | /* |
3 | * Bridge per vlan tunnels | |
4 | * | |
5 | * Authors: | |
6 | * Roopa Prabhu <roopa@cumulusnetworks.com> | |
efa5356b RP |
7 | */ |
8 | ||
9 | #ifndef _BR_PRIVATE_TUNNEL_H | |
10 | #define _BR_PRIVATE_TUNNEL_H | |
11 | ||
12 | struct vtunnel_info { | |
13 | u32 tunid; | |
14 | u16 vid; | |
15 | u16 flags; | |
16 | }; | |
17 | ||
18 | /* br_netlink_tunnel.c */ | |
19 | int br_parse_vlan_tunnel_info(struct nlattr *attr, | |
20 | struct vtunnel_info *tinfo); | |
21 | int br_process_vlan_tunnel_info(struct net_bridge *br, | |
22 | struct net_bridge_port *p, | |
23 | int cmd, | |
24 | struct vtunnel_info *tinfo_curr, | |
e19b42a1 NA |
25 | struct vtunnel_info *tinfo_last, |
26 | bool *changed); | |
efa5356b RP |
27 | int br_get_vlan_tunnel_info_size(struct net_bridge_vlan_group *vg); |
28 | int 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 */ | |
33 | int vlan_tunnel_init(struct net_bridge_vlan_group *vg); | |
34 | void vlan_tunnel_deinit(struct net_bridge_vlan_group *vg); | |
35 | int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port, u16 vid); | |
36 | int nbp_vlan_tunnel_info_add(struct net_bridge_port *port, u16 vid, u32 tun_id); | |
37 | void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port); | |
38 | void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg, | |
39 | struct net_bridge_vlan *vlan); | |
11538d03 RP |
40 | int br_handle_ingress_vlan_tunnel(struct sk_buff *skb, |
41 | struct net_bridge_port *p, | |
42 | struct net_bridge_vlan_group *vg); | |
43 | int br_handle_egress_vlan_tunnel(struct sk_buff *skb, | |
44 | struct net_bridge_vlan *vlan); | |
efa5356b RP |
45 | #else |
46 | static inline int vlan_tunnel_init(struct net_bridge_vlan_group *vg) | |
47 | { | |
48 | return 0; | |
49 | } | |
50 | ||
51 | static inline int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port, | |
52 | u16 vid) | |
53 | { | |
54 | return 0; | |
55 | } | |
56 | ||
57 | static inline int nbp_vlan_tunnel_info_add(struct net_bridge_port *port, | |
58 | u16 vid, u32 tun_id) | |
59 | { | |
60 | return 0; | |
61 | } | |
62 | ||
63 | static inline void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port) | |
64 | { | |
65 | } | |
66 | ||
67 | static inline void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg, | |
68 | struct net_bridge_vlan *vlan) | |
69 | { | |
70 | } | |
71 | ||
11538d03 RP |
72 | static 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 | } | |
efa5356b RP |
78 | #endif |
79 | ||
80 | #endif |