diff options
Diffstat (limited to 'include/net/ip6_route.h')
| -rw-r--r-- | include/net/ip6_route.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 1d09b46c1e48..5e192068e6cb 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -170,11 +170,13 @@ static inline bool ipv6_anycast_destination(const struct sk_buff *skb) return rt->rt6i_flags & RTF_ANYCAST; } -int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); +int ip6_fragment(struct sock *sk, struct sk_buff *skb, + int (*output)(struct sock *, struct sk_buff *)); static inline int ip6_skb_dst_mtu(struct sk_buff *skb) { - struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL; + struct ipv6_pinfo *np = skb->sk && !dev_recursion_level() ? + inet6_sk(skb->sk) : NULL; return (np && np->pmtudisc >= IPV6_PMTUDISC_PROBE) ? skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); |