[NETFILTER]: Move ipv4 specific code from net/core/netfilter.c to net/ipv4/netfilter.c

Netfilter cleanup
- Move ipv4 code from net/core/netfilter.c to net/ipv4/netfilter.c
- Move ipv6 netfilter code from net/ipv6/ip6_output.c to net/ipv6/netfilter.c

Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 32 deletions

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 590d2b797197..a7fcbcc83576 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -153,38 +153,6 @@ int ip6_output(struct sk_buff *skb)
                 return ip6_output2(skb);
 }
 
-#ifdef CONFIG_NETFILTER
-int ip6_route_me_harder(struct sk_buff *skb)
-{
-        struct ipv6hdr *iph = skb->nh.ipv6h;
-        struct dst_entry *dst;
-        struct flowi fl = {
-                .oif = skb->sk ? skb->sk->sk_bound_dev_if : 0,
-                .nl_u =
-                { .ip6_u =
-                  { .daddr = iph->daddr,
-                    .saddr = iph->saddr, } },
-                .proto = iph->nexthdr,
-        };
-
-        dst = ip6_route_output(skb->sk, &fl);
-
-        if (dst->error) {
-                IP6_INC_STATS(IPSTATS_MIB_OUTNOROUTES);
-                LIMIT_NETDEBUG(
-                        printk(KERN_DEBUG "ip6_route_me_harder: No more route.\n"));
-                dst_release(dst);
-                return -EINVAL;
-        }
-
-        /* Drop old route. */
-        dst_release(skb->dst);
-
-        skb->dst = dst;
-        return 0;
-}
-#endif
-
 /*
  *      xmit an sk_buff (used by TCP)
  */