[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 5c70493..e9f83e5 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -661,6 +661,7 @@
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 @@
ntohs(skb->h.th->dest));
}
}
+#endif
/*
* Save and compile IPv4 options into the request_sock if needed.