1 files changed, 85 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c
new file mode 100644
index 00000000000..36425f6c833
--- /dev/null
+++ b/net/netfilter/nf_conntrack_proto_generic.c
@@ -0,0 +1,85 @@
+/* (C) 1999-2001 Paul `Rusty' Russell
+ * (C) 2002-2004 Netfilter Core Team <coreteam@netfilter.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
+ *	- enable working with L3 protocol independent connection tracking.
+ *
+ * Derived from net/ipv4/netfilter/ip_conntrack_proto_generic.c
+ */
+
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/timer.h>
+#include <linux/netfilter.h>
+#include <net/netfilter/nf_conntrack_protocol.h>
+
+unsigned long nf_ct_generic_timeout = 600*HZ;
+
+static int generic_pkt_to_tuple(const struct sk_buff *skb,
+				unsigned int dataoff,
+				struct nf_conntrack_tuple *tuple)
+{
+	tuple->src.u.all = 0;
+	tuple->dst.u.all = 0;
+
+	return 1;
+}
+
+static int generic_invert_tuple(struct nf_conntrack_tuple *tuple,
+				const struct nf_conntrack_tuple *orig)
+{
+	tuple->src.u.all = 0;
+	tuple->dst.u.all = 0;
+
+	return 1;
+}
+
+/* Print out the per-protocol part of the tuple. */
+static int generic_print_tuple(struct seq_file *s,
+			       const struct nf_conntrack_tuple *tuple)
+{
+	return 0;
+}
+
+/* Print out the private part of the conntrack. */
+static int generic_print_conntrack(struct seq_file *s,
+				   const struct nf_conn *state)
+{
+	return 0;
+}
+
+/* Returns verdict for packet, or -1 for invalid. */
+static int packet(struct nf_conn *conntrack,
+		  const struct sk_buff *skb,
+		  unsigned int dataoff,
+		  enum ip_conntrack_info ctinfo,
+		  int pf,
+		  unsigned int hooknum)
+{
+	nf_ct_refresh_acct(conntrack, ctinfo, skb, nf_ct_generic_timeout);
+	return NF_ACCEPT;
+}
+
+/* Called when a new connection for this protocol found. */
+static int new(struct nf_conn *conntrack, const struct sk_buff *skb,
+	       unsigned int dataoff)
+{
+	return 1;
+}
+
+struct nf_conntrack_protocol nf_conntrack_generic_protocol =
+{
+	.l3proto		= PF_UNSPEC,
+	.proto			= 0,
+	.name			= "unknown",
+	.pkt_to_tuple		= generic_pkt_to_tuple,
+	.invert_tuple		= generic_invert_tuple,
+	.print_tuple		= generic_print_tuple,
+	.print_conntrack	= generic_print_conntrack,
+	.packet			= packet,
+	.new			= new,
+};