Lines Matching refs:mtu
163 void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, int oif,
165 void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu);
181 void rt6_mtu_change(struct net_device *dev, unsigned int mtu);
249 skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); in ip6_skb_dst_mtu()
285 unsigned int mtu; in ip6_dst_mtu_forward() local
288 mtu = dst_metric_raw(dst, RTAX_MTU); in ip6_dst_mtu_forward()
289 if (mtu) in ip6_dst_mtu_forward()
290 return mtu; in ip6_dst_mtu_forward()
293 mtu = IPV6_MIN_MTU; in ip6_dst_mtu_forward()
297 mtu = idev->cnf.mtu6; in ip6_dst_mtu_forward()
300 return mtu; in ip6_dst_mtu_forward()