137 static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie);
138 static unsigned int	 ipv4_default_advmss(const struct dst_entry *dst);
139 static unsigned int	 ipv4_mtu(const struct dst_entry *dst);
140 static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst);
142 static void		 ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
144 static void		 ip_do_redirect(struct dst_entry *dst, struct sock *sk,
146 static void		ipv4_dst_destroy(struct dst_entry *dst);
148 static u32 *ipv4_cow_metrics(struct dst_entry *dst, unsigned long old)  in ipv4_cow_metrics()
154 static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst,
443 static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst,  in ipv4_neigh_lookup()
785 static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb)  in ip_do_redirect()
801 static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst)  in ipv4_negative_advice()
804 	struct dst_entry *ret = dst;  in ipv4_negative_advice()
969 	struct dst_entry *dst = &rt->dst;  in __ip_rt_update_pmtu()
995 static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,  in ip_rt_update_pmtu()
1048 	struct dst_entry *odst = NULL;  in ipv4_sk_update_pmtu()
1128 static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie)  in ipv4_dst_check()
1218 static unsigned int ipv4_default_advmss(const struct dst_entry *dst)  in ipv4_default_advmss()
1231 static unsigned int ipv4_mtu(const struct dst_entry *dst)  in ipv4_mtu()
1355 static void ipv4_dst_destroy(struct dst_entry *dst)  in ipv4_dst_destroy()
2319 static struct dst_entry *ipv4_blackhole_dst_check(struct dst_entry *dst, u32 cookie)  in ipv4_blackhole_dst_check()
2324 static unsigned int ipv4_blackhole_mtu(const struct dst_entry *dst)  in ipv4_blackhole_mtu()
2331 static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, struct sock *sk,  in ipv4_rt_blackhole_update_pmtu()
2336 static void ipv4_rt_blackhole_redirect(struct dst_entry *dst, struct sock *sk,  in ipv4_rt_blackhole_redirect()
2341 static u32 *ipv4_rt_blackhole_cow_metrics(struct dst_entry *dst,  in ipv4_rt_blackhole_cow_metrics()
2358 struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig)  in ipv4_blackhole_route()
2365 		struct dst_entry *new = &rt->dst;  in ipv4_blackhole_route()