/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* x_tables module for matching the IPv4/IPv6 DSCP field * * (C) 2002 Harald Welte * This software is distributed under GNU GPL v2, 1991 * * See RFC2474 for a description of the DSCP field within the IP Header. * * xt_dscp.h,v 1.3 2002/08/05 19:00:21 laforge Exp */ #ifndef _XT_DSCP_H #define _XT_DSCP_H #include #define XT_DSCP_MASK 0xfc /* 11111100 */ #define XT_DSCP_SHIFT 2 #define XT_DSCP_MAX 0x3f /* 00111111 */ /* match info */ struct xt_dscp_info { __u8 dscp; __u8 invert; }; struct xt_tos_match_info { __u8 tos_mask; __u8 tos_value; __u8 invert; }; #endif /* _XT_DSCP_H */