diff options
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
-rw-r--r-- | net/ipv6/ip6_tunnel.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index a18c378ca5f4..a0217e5bf3bc 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -124,8 +124,12 @@ static struct net_device_stats *ip6_get_stats(struct net_device *dev) return &dev->stats; } +#define for_each_ip6_tunnel_rcu(start) \ + for (t = rcu_dereference(start); t; t = rcu_dereference(t->next)) + /** * ip6_tnl_lookup - fetch tunnel matching the end-point addresses + * @net: network namespace * @link: ifindex of underlying interface * @remote: the address of the tunnel exit-point * @local: the address of the tunnel entry-point @@ -136,9 +140,6 @@ static struct net_device_stats *ip6_get_stats(struct net_device *dev) * else %NULL **/ -#define for_each_ip6_tunnel_rcu(start) \ - for (t = rcu_dereference(start); t; t = rcu_dereference(t->next)) - static struct ip6_tnl * ip6_tnl_lookup(struct net *net, int link, const struct in6_addr *remote, const struct in6_addr *local) @@ -302,8 +303,8 @@ out: /** * ip6_tnl_create - create a new tunnel + * @net: network namespace * @p: tunnel parameters - * @pt: pointer to new tunnel * * Description: * Create tunnel matching given parameters. @@ -351,6 +352,7 @@ failed: /** * ip6_tnl_locate - find or create tunnel matching given parameters + * @net: network namespace * @p: tunnel parameters * @create: != 0 if allowed to create new tunnel if no match found * @@ -913,7 +915,15 @@ int ip6_tnl_rcv(struct ip6_tnl *t, struct sk_buff *skb, struct metadata_dst *tun_dst, bool log_ecn_err) { - return __ip6_tnl_rcv(t, skb, tpi, tun_dst, ip6ip6_dscp_ecn_decapsulate, + int (*dscp_ecn_decapsulate)(const struct ip6_tnl *t, + const struct ipv6hdr *ipv6h, + struct sk_buff *skb); + + dscp_ecn_decapsulate = ip6ip6_dscp_ecn_decapsulate; + if (tpi->proto == htons(ETH_P_IP)) + dscp_ecn_decapsulate = ip4ip6_dscp_ecn_decapsulate; + + return __ip6_tnl_rcv(t, skb, tpi, tun_dst, dscp_ecn_decapsulate, log_ecn_err); } EXPORT_SYMBOL(ip6_tnl_rcv); |