[IPVS]: Kill check_for_ip_vs_out, no longer used

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/ip_vs.h

@@ -701,8 +701,6 @@ struct ip_vs_app
  *      (from ip_vs_core.c)
  */
 extern const char *ip_vs_proto_name(unsigned proto);
-extern unsigned int check_for_ip_vs_out(struct sk_buff **skb_p,
-					int (*okfn)(struct sk_buff *));
 extern void ip_vs_init_hash_table(struct list_head *table, int rows);
 #define IP_VS_INIT_HASH_TABLE(t) ip_vs_init_hash_table(t, sizeof(t)/sizeof(t[0]))
 

net/ipv4/ipvs/ip_vs_core.c

@@ -57,7 +57,6 @@ EXPORT_SYMBOL(ip_vs_conn_put);
 #ifdef CONFIG_IP_VS_DEBUG
 EXPORT_SYMBOL(ip_vs_get_debug_level);
 #endif
-EXPORT_SYMBOL(check_for_ip_vs_out);
 EXPORT_SYMBOL(ip_vs_make_skb_writable);
 
 
@@ -834,31 +833,6 @@ ip_vs_out(unsigned int hooknum, struct sk_buff **pskb,
 }
 
 
-/*
- *      Check if the packet is for VS/NAT connections, then send it
- *      immediately.
- *      Called by ip_fw_compact to detect packets for VS/NAT before
- *      they are changed by ipchains masquerading code.
- */
-unsigned int
-check_for_ip_vs_out(struct sk_buff **pskb, int (*okfn)(struct sk_buff *))
-{
-	unsigned int ret;
-
-	ret = ip_vs_out(NF_IP_FORWARD, pskb, NULL, NULL, NULL);
-	if (ret != NF_ACCEPT) {
-		return ret;
-	} else {
-		/* send the packet immediately if it is already mangled
-		   by ip_vs_out */
-		if ((*pskb)->nfcache & NFC_IPVS_PROPERTY) {
-			(*okfn)(*pskb);
-			return NF_STOLEN;
-		}
-	}
-	return NF_ACCEPT;
-}
-
 /*
  *	Handle ICMP messages in the outside-to-inside direction (incoming).
  *	Find any that might be relevant, check against existing connections,