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01: /* x_tables module for matching the IPv4/IPv6 DSCP field
02:  *
03:  * (C) 2002 Harald Welte <laforge@gnumonks.org>
04:  * This software is distributed under GNU GPL v2, 1991
05:  *
06:  * See RFC2474 for a description of the DSCP field within the IP Header.
07:  *
08:  * xt_dscp.h,v 1.3 2002/08/05 19:00:21 laforge Exp
09: */
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 */
20: struct xt_dscp_info {
21:         __u8 dscp;
22:         __u8 invert;
23: };
24: 
25: struct xt_tos_match_info {
26:         __u8 tos_mask;
27:         __u8 tos_value;
28:         __u8 invert;
29: };
30: 
31: #endif /* _XT_DSCP_H */
32: 

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