Lines Matching refs:mtu
184 void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, int oif,
186 void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu);
202 void rt6_mtu_change(struct net_device *dev, unsigned int mtu);
271 skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); in ip6_skb_dst_mtu()
314 unsigned int mtu; in ip6_dst_mtu_forward() local
317 mtu = dst_metric_raw(dst, RTAX_MTU); in ip6_dst_mtu_forward()
318 if (mtu) in ip6_dst_mtu_forward()
319 return mtu; in ip6_dst_mtu_forward()
322 mtu = IPV6_MIN_MTU; in ip6_dst_mtu_forward()
326 mtu = idev->cnf.mtu6; in ip6_dst_mtu_forward()
329 return mtu; in ip6_dst_mtu_forward()