diff options
Diffstat (limited to 'net/bridge/br_vlan_tunnel.c')
| -rw-r--r-- | net/bridge/br_vlan_tunnel.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/net/bridge/br_vlan_tunnel.c b/net/bridge/br_vlan_tunnel.c index 6399a8a69d07..a966a6ec8263 100644 --- a/net/bridge/br_vlan_tunnel.c +++ b/net/bridge/br_vlan_tunnel.c @@ -65,13 +65,14 @@ static int __vlan_tunnel_info_add(struct net_bridge_vlan_group *vg, { struct metadata_dst *metadata = rtnl_dereference(vlan->tinfo.tunnel_dst); __be64 key = key32_to_tunnel_id(cpu_to_be32(tun_id)); + IP_TUNNEL_DECLARE_FLAGS(flags) = { }; int err; if (metadata) return -EEXIST; - metadata = __ip_tun_set_dst(0, 0, 0, 0, 0, TUNNEL_KEY, - key, 0); + __set_bit(IP_TUNNEL_KEY_BIT, flags); + metadata = __ip_tun_set_dst(0, 0, 0, 0, 0, flags, key, 0); if (!metadata) return -EINVAL; @@ -185,6 +186,7 @@ void br_handle_ingress_vlan_tunnel(struct sk_buff *skb, int br_handle_egress_vlan_tunnel(struct sk_buff *skb, struct net_bridge_vlan *vlan) { + IP_TUNNEL_DECLARE_FLAGS(flags) = { }; struct metadata_dst *tunnel_dst; __be64 tunnel_id; int err; @@ -201,6 +203,22 @@ int br_handle_egress_vlan_tunnel(struct sk_buff *skb, if (err) return err; + if (BR_INPUT_SKB_CB(skb)->backup_nhid) { + __set_bit(IP_TUNNEL_KEY_BIT, flags); + tunnel_dst = __ip_tun_set_dst(0, 0, 0, 0, 0, flags, + tunnel_id, 0); + if (!tunnel_dst) + return -ENOMEM; + + tunnel_dst->u.tun_info.mode |= IP_TUNNEL_INFO_TX | + IP_TUNNEL_INFO_BRIDGE; + tunnel_dst->u.tun_info.key.nhid = + BR_INPUT_SKB_CB(skb)->backup_nhid; + skb_dst_set(skb, &tunnel_dst->dst); + + return 0; + } + tunnel_dst = rcu_dereference(vlan->tinfo.tunnel_dst); if (tunnel_dst && dst_hold_safe(&tunnel_dst->dst)) skb_dst_set(skb, &tunnel_dst->dst); |