[NET]: Kill reroute from DST ops, unused.

include/net/dst.h

@@ -78,8 +78,6 @@ struct dst_ops
 
 	int			(*gc)(void);
 	struct dst_entry *	(*check)(struct dst_entry *, __u32 cookie);
-	struct dst_entry *	(*reroute)(struct dst_entry *,
-					   struct sk_buff *);
 	void			(*destroy)(struct dst_entry *);
 	struct dst_entry *	(*negative_advice)(struct dst_entry *);
 	void			(*link_failure)(struct sk_buff *);

net/decnet/dn_route.c

@@ -100,7 +100,6 @@ static unsigned long dn_rt_deadline = 0;
 
 static int dn_dst_gc(void);
 static struct dst_entry *dn_dst_check(struct dst_entry *, __u32);
-static struct dst_entry *dn_dst_reroute(struct dst_entry *, struct sk_buff *skb);
 static struct dst_entry *dn_dst_negative_advice(struct dst_entry *);
 static void dn_dst_link_failure(struct sk_buff *);
 static int dn_route_input(struct sk_buff *);
@@ -119,7 +118,6 @@ static struct dst_ops dn_dst_ops = {
 	.gc_thresh =		128,
 	.gc =			dn_dst_gc,
 	.check =		dn_dst_check,
-	.reroute =		dn_dst_reroute,
 	.negative_advice =	dn_dst_negative_advice,
 	.link_failure =		dn_dst_link_failure,
 	.entry_size =		sizeof(struct dn_route),
@@ -202,12 +200,6 @@ static struct dst_entry *dn_dst_check(struct dst_entry *dst, __u32 cookie)
 	return NULL;
 }
 
-static struct dst_entry *dn_dst_reroute(struct dst_entry *dst,
-					struct sk_buff *skb)
-{
-	return NULL;
-}
-
 /*
  * This is called through sendmsg() when you specify MSG_TRYHARD
  * and there is already a route in cache.

net/ipv4/route.c

@@ -130,8 +130,6 @@ static struct timer_list rt_periodic_timer;
  */
 
 static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie);
-static struct dst_entry *ipv4_dst_reroute(struct dst_entry *dst,
-					   struct sk_buff *skb);
 static void		 ipv4_dst_destroy(struct dst_entry *dst);
 static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst);
 static void		 ipv4_link_failure(struct sk_buff *skb);
@@ -143,7 +141,6 @@ struct dst_ops ipv4_dst_ops = {
 	.protocol =		__constant_htons(ETH_P_IP),
 	.gc =			rt_garbage_collect,
 	.check =		ipv4_dst_check,
-	.reroute =		ipv4_dst_reroute,
 	.destroy =		ipv4_dst_destroy,
 	.negative_advice =	ipv4_negative_advice,
 	.link_failure =		ipv4_link_failure,
@@ -1112,12 +1109,6 @@ static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie)
 	return NULL;
 }
 
-static struct dst_entry *ipv4_dst_reroute(struct dst_entry *dst,
-					  struct sk_buff *skb)
-{
-	return NULL;
-}
-
 static void ipv4_dst_destroy(struct dst_entry *dst)
 {
 	struct rtable *rt = (struct rtable *) dst;

net/ipv6/route.c

@@ -78,8 +78,6 @@ static int ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;
 
 static struct rt6_info * ip6_rt_copy(struct rt6_info *ort);
 static struct dst_entry	*ip6_dst_check(struct dst_entry *dst, u32 cookie);
-static struct dst_entry	*ip6_dst_reroute(struct dst_entry *dst,
-					 struct sk_buff *skb);
 static struct dst_entry *ip6_negative_advice(struct dst_entry *);
 static int		 ip6_dst_gc(void);
 
@@ -93,7 +91,6 @@ static struct dst_ops ip6_dst_ops = {
 
         ip6_dst_gc,
 	ip6_dst_check,
-	ip6_dst_reroute,
 	NULL,
 	ip6_negative_advice,
 	ip6_link_failure,
@@ -510,16 +507,6 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie)
 	return NULL;
 }
 
-static struct dst_entry *ip6_dst_reroute(struct dst_entry *dst, struct sk_buff *skb)
-{
-	/*
-	 *	FIXME
-	 */
-	RDBG(("ip6_dst_reroute(%p,%p)[%p] (AIEEE)\n", dst, skb,
-	      __builtin_return_address(0)));
-	return NULL;
-}
-
 static struct dst_entry *ip6_negative_advice(struct dst_entry *dst)
 {
 	struct rt6_info *rt = (struct rt6_info *) dst;