diff options
| author |   Thomas Graf <tgraf@suug.ch> | 2015-07-21 10:44:00 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-07-21 10:39:06 -0700 |
| commit | 3093fbe7ff4bc7d1571fc217dade1cf80330a714 (patch) | |
| tree | 4c510f554d3e35e5150c47b3ac107801fc88dede /include/net/dst_metadata.h | |
| parent | route: Extend flow representation with tunnel key (diff) | |
| download | linux-dev-3093fbe7ff4bc7d1571fc217dade1cf80330a714.tar.xz linux-dev-3093fbe7ff4bc7d1571fc217dade1cf80330a714.zip | |
route: Per route IP tunnel metadata via lightweight tunnel
This introduces a new IP tunnel lightweight tunnel type which allows
to specify IP tunnel instructions per route. Only IPv4 is supported
at this point.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/dst_metadata.h')
| -rw-r--r-- | include/net/dst_metadata.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h index e843937fb30a..7b0306894663 100644 --- a/include/net/dst_metadata.h +++ b/include/net/dst_metadata.h @@ -23,13 +23,23 @@ static inline struct metadata_dst *skb_metadata_dst(struct sk_buff *skb) return NULL; } -static inline struct ip_tunnel_info *skb_tunnel_info(struct sk_buff *skb) +static inline struct ip_tunnel_info *skb_tunnel_info(struct sk_buff *skb, + int family) { struct metadata_dst *md_dst = skb_metadata_dst(skb); + struct rtable *rt; if (md_dst) return &md_dst->u.tun_info; + switch (family) { + case AF_INET: + rt = (struct rtable *)skb_dst(skb); + if (rt && rt->rt_lwtstate) + return lwt_tun_info(rt->rt_lwtstate); + break; + } + return NULL; } |