From 6bd4d320b19692d91bebcaa811b683487636903c Mon Sep 17 00:00:00 2001
From: laforge <laforge>
Date: Thu, 14 Mar 2002 12:22:06 +0000
Subject: add DSCP match

---
 include/linux/netfilter_ipv4/ipt_dscp.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 include/linux/netfilter_ipv4/ipt_dscp.h

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

diff --git a/include/linux/netfilter_ipv4/ipt_dscp.h b/include/linux/netfilter_ipv4/ipt_dscp.h
new file mode 100644
index 0000000..1d72875
--- /dev/null
+++ b/include/linux/netfilter_ipv4/ipt_dscp.h
@@ -0,0 +1,23 @@
+/* iptables module for matching the IPv4 DSCP field
+ *
+ * (C) 2002 Harald Welte <laforge@gnumonks.org>
+ * This software is distributed under GNU GPL v2, 1991
+ * 
+ * See RFC2474 for a description of the DSCP field within the IP Header.
+ *
+ * Id: ipt_dscp.h,v 1.1 2002/03/14 12:03:13 laforge Exp 
+*/
+#ifndef _IPT_DSCP_H
+#define _IPT_DSCP_H
+
+#define IPT_DSCP_MASK	0xfc	/* 11111100 */
+#define IPT_DSCP_SHIFT	2	/* shift DSCP two bits for ECN */
+#define IPT_DSCP_MAX	0x3f	/* 00111111 */
+
+/* match info */
+struct ipt_dscp_info {
+	u_int8_t dscp;
+	u_int8_t invert;
+};
+
+#endif /* _IPT_DSCP_H */
-- 
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