diff options
Diffstat (limited to 'include/net/ip_tunnels.h')
| -rw-r--r-- | include/net/ip_tunnels.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index f346b4efbc30..2d746f4c9a0a 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -416,6 +416,17 @@ static inline u8 ip_tunnel_get_dsfield(const struct iphdr *iph, return 0; } +static inline __be32 ip_tunnel_get_flowlabel(const struct iphdr *iph, + const struct sk_buff *skb) +{ + __be16 payload_protocol = skb_protocol(skb, true); + + if (payload_protocol == htons(ETH_P_IPV6)) + return ip6_flowlabel((const struct ipv6hdr *)iph); + else + return 0; +} + static inline u8 ip_tunnel_get_ttl(const struct iphdr *iph, const struct sk_buff *skb) { |