From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- net/bridge/br_private_tunnel.h | 85 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 net/bridge/br_private_tunnel.h (limited to 'net/bridge/br_private_tunnel.h') diff --git a/net/bridge/br_private_tunnel.h b/net/bridge/br_private_tunnel.h new file mode 100644 index 0000000000..efb0960251 --- /dev/null +++ b/net/bridge/br_private_tunnel.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Bridge per vlan tunnels + * + * Authors: + * Roopa Prabhu + */ + +#ifndef _BR_PRIVATE_TUNNEL_H +#define _BR_PRIVATE_TUNNEL_H + +struct vtunnel_info { + u32 tunid; + u16 vid; + u16 flags; +}; + +/* br_netlink_tunnel.c */ +int br_parse_vlan_tunnel_info(struct nlattr *attr, + struct vtunnel_info *tinfo); +int br_process_vlan_tunnel_info(const struct net_bridge *br, + const struct net_bridge_port *p, + int cmd, + struct vtunnel_info *tinfo_curr, + struct vtunnel_info *tinfo_last, + bool *changed); +int br_get_vlan_tunnel_info_size(struct net_bridge_vlan_group *vg); +int br_fill_vlan_tunnel_info(struct sk_buff *skb, + struct net_bridge_vlan_group *vg); +bool vlan_tunid_inrange(const struct net_bridge_vlan *v_curr, + const struct net_bridge_vlan *v_last); +int br_vlan_tunnel_info(const struct net_bridge_port *p, int cmd, + u16 vid, u32 tun_id, bool *changed); + +#ifdef CONFIG_BRIDGE_VLAN_FILTERING +/* br_vlan_tunnel.c */ +int vlan_tunnel_init(struct net_bridge_vlan_group *vg); +void vlan_tunnel_deinit(struct net_bridge_vlan_group *vg); +int nbp_vlan_tunnel_info_delete(const struct net_bridge_port *port, u16 vid); +int nbp_vlan_tunnel_info_add(const struct net_bridge_port *port, u16 vid, + u32 tun_id); +void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port); +void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg, + struct net_bridge_vlan *vlan); +void br_handle_ingress_vlan_tunnel(struct sk_buff *skb, + struct net_bridge_port *p, + struct net_bridge_vlan_group *vg); +int br_handle_egress_vlan_tunnel(struct sk_buff *skb, + struct net_bridge_vlan *vlan); +#else +static inline int vlan_tunnel_init(struct net_bridge_vlan_group *vg) +{ + return 0; +} + +static inline int nbp_vlan_tunnel_info_delete(const struct net_bridge_port *port, + u16 vid) +{ + return 0; +} + +static inline int nbp_vlan_tunnel_info_add(const struct net_bridge_port *port, + u16 vid, u32 tun_id) +{ + return 0; +} + +static inline void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port) +{ +} + +static inline void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg, + struct net_bridge_vlan *vlan) +{ +} + +static inline int br_handle_ingress_vlan_tunnel(struct sk_buff *skb, + struct net_bridge_port *p, + struct net_bridge_vlan_group *vg) +{ + return 0; +} +#endif + +#endif -- cgit v1.2.3