X-Git-Url: https://bbs.cooldavid.org/git/?a=blobdiff_plain;f=net%2Fnetfilter%2Fnf_tproxy_core.c;h=4d87befb04c04c793a54360de809e5eb64ee44c2;hb=9941fb62762253774cc6177d0b9172ece5133fe1;hp=daab8c4a903ca20103c1c5d6ebe997fdb657f581;hpb=a5190b4eea1f1c53ee26b3d1176441cafa8e7f79;p=net-next-2.6.git

diff --git a/net/netfilter/nf_tproxy_core.c b/net/netfilter/nf_tproxy_core.c
index daab8c4a903..4d87befb04c 100644
--- a/net/netfilter/nf_tproxy_core.c
+++ b/net/netfilter/nf_tproxy_core.c
@@ -18,41 +18,6 @@
 #include <net/udp.h>
 #include <net/netfilter/nf_tproxy_core.h>
 
-struct sock *
-nf_tproxy_get_sock_v4(struct net *net, const u8 protocol,
-		      const __be32 saddr, const __be32 daddr,
-		      const __be16 sport, const __be16 dport,
-		      const struct net_device *in, bool listening_only)
-{
-	struct sock *sk;
-
-	/* look up socket */
-	switch (protocol) {
-	case IPPROTO_TCP:
-		if (listening_only)
-			sk = __inet_lookup_listener(net, &tcp_hashinfo,
-						    daddr, ntohs(dport),
-						    in->ifindex);
-		else
-			sk = __inet_lookup(net, &tcp_hashinfo,
-					   saddr, sport, daddr, dport,
-					   in->ifindex);
-		break;
-	case IPPROTO_UDP:
-		sk = udp4_lib_lookup(net, saddr, sport, daddr, dport,
-				     in->ifindex);
-		break;
-	default:
-		WARN_ON(1);
-		sk = NULL;
-	}
-
-	pr_debug("tproxy socket lookup: proto %u %08x:%u -> %08x:%u, listener only: %d, sock %p\n",
-		 protocol, ntohl(saddr), ntohs(sport), ntohl(daddr), ntohs(dport), listening_only, sk);
-
-	return sk;
-}
-EXPORT_SYMBOL_GPL(nf_tproxy_get_sock_v4);
 
 static void
 nf_tproxy_destructor(struct sk_buff *skb)