[TCP]: syn_flood_warning is only needed if CONFIG_SYN_COOKIES is selected
authorArnaldo Carvalho de Melo <acme@mandriva.com>
Wed, 4 Jan 2006 03:58:06 +0000 (01:58 -0200)
committerArnaldo Carvalho de Melo <acme@mandriva.com>
Wed, 4 Jan 2006 03:58:06 +0000 (01:58 -0200)
  CC      net/ipv4/tcp_ipv4.o
  /pub/scm/linux/kernel/git/acme/net-2.6/net/ipv4/tcp_ipv4.c:665: warning:
  'syn_flood_warning' defined but not used

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
net/ipv4/tcp_ipv4.c

index 5c70493..e9f83e5 100644 (file)
@@ -661,6 +661,7 @@ static void tcp_v4_reqsk_destructor(struct request_sock *req)
        kfree(inet_rsk(req)->opt);
 }
 
+#ifdef CONFIG_SYN_COOKIES
 static void syn_flood_warning(struct sk_buff *skb)
 {
        static unsigned long warntime;
@@ -672,6 +673,7 @@ static void syn_flood_warning(struct sk_buff *skb)
                       ntohs(skb->h.th->dest));
        }
 }
+#endif
 
 /*
  * Save and compile IPv4 options into the request_sock if needed.