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Diffstat (limited to 'include/linux/netfilter_ipv4/ipt_dscp.h')
-rw-r--r--include/linux/netfilter_ipv4/ipt_dscp.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/netfilter_ipv4/ipt_dscp.h b/include/linux/netfilter_ipv4/ipt_dscp.h
new file mode 100644
index 00000000..1d728753
--- /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 */