diff options
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index e823786e7c66..b41d2d10ff0e 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -20,6 +20,7 @@ #include <net/route.h> #include <net/ipv6.h> #include <net/ip6_fib.h> +#include <net/ip6_route.h> #include <net/flow.h> #include <linux/interrupt.h> @@ -1723,4 +1724,15 @@ static inline int xfrm_mark_put(struct sk_buff *skb, const struct xfrm_mark *m) return ret; } +static inline int xfrm_skb_dst_mtu(struct sk_buff *skb) +{ + struct sock *sk = skb->sk; + + if (sk && sk->sk_family == AF_INET6) + return ip6_skb_dst_mtu(skb); + else if (sk && sk->sk_family == AF_INET) + return ip_skb_dst_mtu(skb); + return dst_mtu(skb_dst(skb)); +} + #endif /* _NET_XFRM_H */ |