From fe0b9294c9f951a64c768f8a5879154235efe63f Mon Sep 17 00:00:00 2001
From: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Date: Tue, 12 Dec 2006 00:28:40 -0800
Subject: [NETFILTER]: x_tables: error if ip_conntrack is asked to handle IPv6
 packets

To do that, this makes nf_ct_l3proto_try_module_{get,put} compatible
functions. As a result we can remove '#ifdef' surrounds and direct call of
need_conntrack().

Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/netfilter/nf_conntrack_compat.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include/net')

diff --git a/include/net/netfilter/nf_conntrack_compat.h b/include/net/netfilter/nf_conntrack_compat.h
index f1b1482d7200..b9ce5c80d9d5 100644
--- a/include/net/netfilter/nf_conntrack_compat.h
+++ b/include/net/netfilter/nf_conntrack_compat.h
@@ -64,6 +64,16 @@ static inline int nf_ct_get_ctinfo(const struct sk_buff *skb,
 	return (ct != NULL);
 }
 
+static inline int nf_ct_l3proto_try_module_get(unsigned short l3proto)
+{
+	need_conntrack();
+	return l3proto == PF_INET ? 0 : -1;
+}
+
+static inline void nf_ct_l3proto_module_put(unsigned short l3proto)
+{
+}
+
 #else /* CONFIG_IP_NF_CONNTRACK */
 
 #include <net/netfilter/ipv4/nf_conntrack_ipv4.h>
-- 
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