216 	const struct dst_entry *dst = skb_dst(skb);  in skb_rt6_info()  local
219 	if (dst)  in skb_rt6_info()
220 		rt6 = container_of(dst, struct rt6_info, dst);  in skb_rt6_info()
228 static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,  in ip6_dst_store()  argument
234 	np->dst_cookie = rt6_get_cookie((struct rt6_info *)dst);  in ip6_dst_store()
235 	sk_setup_caps(sk, dst);  in ip6_dst_store()
242 void ip6_sk_dst_store_flow(struct sock *sk, struct dst_entry *dst,
252 static inline bool ipv6_anycast_destination(const struct dst_entry *dst,  in ipv6_anycast_destination()  argument
255 	struct rt6_info *rt = (struct rt6_info *)dst;  in ipv6_anycast_destination()
270 	const struct dst_entry *dst = skb_dst(skb);  in ip6_skb_dst_mtu()  local
274 		mtu = READ_ONCE(dst->dev->mtu);  in ip6_skb_dst_mtu()
275 		mtu -= lwtunnel_headroom(dst->lwtstate, mtu);  in ip6_skb_dst_mtu()
277 		mtu = dst_mtu(dst);  in ip6_skb_dst_mtu()
319 static inline unsigned int ip6_dst_mtu_maybe_forward(const struct dst_entry *dst,  in ip6_dst_mtu_maybe_forward()  argument
325 	if (!forwarding || dst_metric_locked(dst, RTAX_MTU)) {  in ip6_dst_mtu_maybe_forward()
326 		mtu = dst_metric_raw(dst, RTAX_MTU);  in ip6_dst_mtu_maybe_forward()
333 	idev = __in6_dev_get(dst->dev);  in ip6_dst_mtu_maybe_forward()
339 	return mtu - lwtunnel_headroom(dst->lwtstate, mtu);  in ip6_dst_mtu_maybe_forward()