139 static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie);
140 static unsigned int	 ipv4_default_advmss(const struct dst_entry *dst);
141 static unsigned int	 ipv4_mtu(const struct dst_entry *dst);
142 static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst);
144 static void		 ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,
146 static void		 ip_do_redirect(struct dst_entry *dst, struct sock *sk,
148 static void		ipv4_dst_destroy(struct dst_entry *dst);
150 static u32 *ipv4_cow_metrics(struct dst_entry *dst, unsigned long old)  in ipv4_cow_metrics()
156 static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst,
159 static void ipv4_confirm_neigh(const struct dst_entry *dst, const void *daddr);
433 static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst,  in ipv4_neigh_lookup()
454 static void ipv4_confirm_neigh(const struct dst_entry *dst, const void *daddr)  in ipv4_confirm_neigh()
809 static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb)  in ip_do_redirect()
826 static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst)  in ipv4_negative_advice()
829 	struct dst_entry *ret = dst;  in ipv4_negative_advice()
1003 	struct dst_entry *dst = &rt->dst;  in __ip_rt_update_pmtu()
1033 static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk,  in ip_rt_update_pmtu()
1086 	struct dst_entry *odst = NULL;  in ipv4_sk_update_pmtu()
1168 static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie)  in ipv4_dst_check()
1258 static unsigned int ipv4_default_advmss(const struct dst_entry *dst)  in ipv4_default_advmss()
1267 static unsigned int ipv4_mtu(const struct dst_entry *dst)  in ipv4_mtu()
1483 static void ipv4_dst_destroy(struct dst_entry *dst)  in ipv4_dst_destroy()
2509 static struct dst_entry *ipv4_blackhole_dst_check(struct dst_entry *dst, u32 cookie)  in ipv4_blackhole_dst_check()
2514 static unsigned int ipv4_blackhole_mtu(const struct dst_entry *dst)  in ipv4_blackhole_mtu()
2521 static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, struct sock *sk,  in ipv4_rt_blackhole_update_pmtu()
2526 static void ipv4_rt_blackhole_redirect(struct dst_entry *dst, struct sock *sk,  in ipv4_rt_blackhole_redirect()
2531 static u32 *ipv4_rt_blackhole_cow_metrics(struct dst_entry *dst,  in ipv4_rt_blackhole_cow_metrics()
2548 struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig)  in ipv4_blackhole_route()
2555 		struct dst_entry *new = &rt->dst;  in ipv4_blackhole_route()