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/* 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 */