From d6d004a11d661ae1d12489f3a8d8e3fb98f9be87 Mon Sep 17 00:00:00 2001
From: laforge <laforge>
Date: Wed, 29 May 2002 15:12:30 +0000
Subject: add header file for ECN match

---
 include/linux/netfilter_ipv4/ipt_ecn.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 include/linux/netfilter_ipv4/ipt_ecn.h

(limited to 'include/linux/netfilter_ipv4/ipt_ecn.h')

diff --git a/include/linux/netfilter_ipv4/ipt_ecn.h b/include/linux/netfilter_ipv4/ipt_ecn.h
new file mode 100644
index 0000000..f478f60
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_ecn.h
@@ -0,0 +1,34 @@
+/* iptables module for matching the ECN header in IPv4 and TCP header
+ *
+ * (C) 2002 Harald Welte <laforge@gnumonks.org>
+ * This software is distributed under GNU GPL v2, 1991
+ * 
+ * See 
+ *
+ * $Id: ipt_ecn.h,v 1.2 2002/05/29 15:09:00 laforge Exp $
+*/
+#ifndef _IPT_ECN_H
+#define _IPT_ECN_H
+#include <linux/netfilter_ipv4/ipt_dcsp.h>
+
+#define IPT_ECN_IP_MASK	(~IPT_DSCP_MASK)
+
+#define IPT_ECN_OP_MATCH_IP	0x01
+#define IPT_ECN_OP_MATCH_ECE	0x10
+#define IPT_ECN_OP_MATCH_CWR	0x20
+
+#define IPT_ECN_OP_MATCH_MASK	0xce
+
+/* match info */
+struct ipt_ecn_info {
+	u_int8_t operation;
+	u_int8_t invert;
+	u_int8_t ip_ect;
+	union {
+		struct {
+			u_int8_t ect;
+		} tcp;
+	} proto;
+};
+
+#endif /* _IPT_ECN_H */
-- 
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