| /* 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 */ |
