From: Arnaldo Carvalho de Melo <acme@mandriva.com>
Date: Wed, 4 Jan 2006 03:58:06 +0000 (-0200)
Subject: [TCP]: syn_flood_warning is only needed if CONFIG_SYN_COOKIES is selected
X-Git-Tag: v2.6.16-rc1~474^2~22^2~9^2~6
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80e40daa4797a156781d1594642b654eb1c461df;p=linux-2.6

[TCP]: syn_flood_warning is only needed if CONFIG_SYN_COOKIES is selected

  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>
---

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5c70493dff..e9f83e5b28 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -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.