xt_dscp.h revision 0720c1226381f5c71748673c43c12499f1f254c7 
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#define XT_DSCP_MASK	0xfc	/* 11111100 */
14#define XT_DSCP_SHIFT	2
15#define XT_DSCP_MAX	0x3f	/* 00111111 */
16
17/* match info */
18struct xt_dscp_info {
19	u_int8_t dscp;
20	u_int8_t invert;
21};
22
23struct xt_tos_match_info {
24	u_int8_t tos_mask;
25	u_int8_t tos_value;
26	u_int8_t invert;
27};
28
29#endif /* _XT_DSCP_H */
30