1/* x_tables module for matching the IPv4/IPv6 DSCP field
2 *
3 * (C) 2002 Harald Welte <laforge@gnumonks.org>
4 * This software is distributed under GNU GPL v2, 1991
5 *
6 * See RFC2474 for a description of the DSCP field within the IP Header.
7 *
8 * xt_dscp.h,v 1.3 2002/08/05 19:00:21 laforge Exp
9*/
10#ifndef _XT_DSCP_H
11#define _XT_DSCP_H
12
13#include <linux/types.h>
14
15#define XT_DSCP_MASK	0xfc	/* 11111100 */
16#define XT_DSCP_SHIFT	2
17#define XT_DSCP_MAX	0x3f	/* 00111111 */
18
19/* match info */
20struct xt_dscp_info {
21	__u8 dscp;
22	__u8 invert;
23};
24
25struct xt_tos_match_info {
26	__u8 tos_mask;
27	__u8 tos_value;
28	__u8 invert;
29};
30
31#endif /* _XT_DSCP_H */
32