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

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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>
This commit is contained in:
Arnaldo Carvalho de Melo 2006-01-04 01:58:06 -02:00
parent e4dfd449c8
commit 80e40daa47
1 changed files with 2 additions and 0 deletions
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2
net/ipv4/tcp_ipv4.c
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@ -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.