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11538d039a
- ingress hook:
- if port is a tunnel port, use tunnel info in
attached dst_metadata to map it to a local vlan
- egress hook:
- if port is a tunnel port, use tunnel info attached to
vlan to set dst_metadata on the skb
CC: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/*
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* Bridge per vlan tunnels
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*
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* Authors:
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* Roopa Prabhu <roopa@cumulusnetworks.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#ifndef _BR_PRIVATE_TUNNEL_H
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#define _BR_PRIVATE_TUNNEL_H
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struct vtunnel_info {
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u32 tunid;
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u16 vid;
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u16 flags;
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};
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/* br_netlink_tunnel.c */
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int br_parse_vlan_tunnel_info(struct nlattr *attr,
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struct vtunnel_info *tinfo);
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int br_process_vlan_tunnel_info(struct net_bridge *br,
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struct net_bridge_port *p,
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int cmd,
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struct vtunnel_info *tinfo_curr,
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struct vtunnel_info *tinfo_last);
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int br_get_vlan_tunnel_info_size(struct net_bridge_vlan_group *vg);
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int br_fill_vlan_tunnel_info(struct sk_buff *skb,
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struct net_bridge_vlan_group *vg);
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#ifdef CONFIG_BRIDGE_VLAN_FILTERING
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/* br_vlan_tunnel.c */
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int vlan_tunnel_init(struct net_bridge_vlan_group *vg);
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void vlan_tunnel_deinit(struct net_bridge_vlan_group *vg);
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int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port, u16 vid);
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int nbp_vlan_tunnel_info_add(struct net_bridge_port *port, u16 vid, u32 tun_id);
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void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port);
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void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
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struct net_bridge_vlan *vlan);
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int br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
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struct net_bridge_port *p,
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struct net_bridge_vlan_group *vg);
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int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
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struct net_bridge_vlan *vlan);
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#else
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static inline int vlan_tunnel_init(struct net_bridge_vlan_group *vg)
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{
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return 0;
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}
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static inline int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port,
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u16 vid)
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{
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return 0;
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}
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static inline int nbp_vlan_tunnel_info_add(struct net_bridge_port *port,
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u16 vid, u32 tun_id)
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{
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return 0;
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}
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static inline void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port)
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{
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}
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static inline void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
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struct net_bridge_vlan *vlan)
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{
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}
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static inline int br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
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struct net_bridge_port *p,
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struct net_bridge_vlan_group *vg)
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{
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return 0;
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}
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#endif
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#endif
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