From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Sun, 31 May 2015 15:54:44 +0000 (+0200)
Subject: netfilter: factor out packet duplication for IPv4/IPv6
X-Git-Tag: omap-for-v4.3/fixes-rc1~110^2~117^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bbde9fc1824a;p=pandora-kernel.git

netfilter: factor out packet duplication for IPv4/IPv6

Extracted from the xtables TEE target. This creates two new modules for IPv4
and IPv6 that are shared between the TEE target and the new nf_tables dup
expressions.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/include/net/netfilter/ipv4/nf_dup_ipv4.h b/include/net/netfilter/ipv4/nf_dup_ipv4.h
new file mode 100644
index 000000000000..42008f10dfc4
--- /dev/null
+++ b/include/net/netfilter/ipv4/nf_dup_ipv4.h
@@ -0,0 +1,7 @@
+#ifndef _NF_DUP_IPV4_H_
+#define _NF_DUP_IPV4_H_
+
+void nf_dup_ipv4(struct sk_buff *skb, unsigned int hooknum,
+		 const struct in_addr *gw, int oif);
+
+#endif /* _NF_DUP_IPV4_H_ */
diff --git a/include/net/netfilter/ipv6/nf_dup_ipv6.h b/include/net/netfilter/ipv6/nf_dup_ipv6.h
new file mode 100644
index 000000000000..ed6bd66fa5a0
--- /dev/null
+++ b/include/net/netfilter/ipv6/nf_dup_ipv6.h
@@ -0,0 +1,7 @@
+#ifndef _NF_DUP_IPV6_H_
+#define _NF_DUP_IPV6_H_
+
+void nf_dup_ipv6(struct sk_buff *skb, unsigned int hooknum,
+		 const struct in6_addr *gw, int oif);
+
+#endif /* _NF_DUP_IPV6_H_ */
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