[deliverable/linux.git] / include / uapi / linux / netfilter / xt_ecn.h

/* iptables module for matching the ECN header in IPv4 and TCP header
 *
 * (C) 2002 Harald Welte <laforge@gnumonks.org>
 *
 * This software is distributed under GNU GPL v2, 1991
 * 
 * ipt_ecn.h,v 1.4 2002/08/05 19:39:00 laforge Exp
*/
#ifndef _XT_ECN_H
#define _XT_ECN_H

#include <linux/types.h>
#include <linux/netfilter/xt_dscp.h>

#define XT_ECN_IP_MASK	(~XT_DSCP_MASK)

#define XT_ECN_OP_MATCH_IP	0x01
#define XT_ECN_OP_MATCH_ECE	0x10
#define XT_ECN_OP_MATCH_CWR	0x20

#define XT_ECN_OP_MATCH_MASK	0xce

/* match info */
struct xt_ecn_info {
	__u8 operation;
	__u8 invert;
	__u8 ip_ect;
	union {
		struct {
			__u8 ect;
		} tcp;
	} proto;
};

#endif /* _XT_ECN_H */
Commit	Line	Data
d446a820 JE	1	/* iptables module for matching the ECN header in IPv4 and TCP header
	2	*
	3	* (C) 2002 Harald Welte <laforge@gnumonks.org>
	4	*
	5	* This software is distributed under GNU GPL v2, 1991
	6	*
	7	* ipt_ecn.h,v 1.4 2002/08/05 19:39:00 laforge Exp
	8	*/
	9	#ifndef _XT_ECN_H
	10	#define _XT_ECN_H
	11
	12	#include <linux/types.h>
	13	#include <linux/netfilter/xt_dscp.h>
	14
a4c6f9d3	15	#define XT_ECN_IP_MASK (~XT_DSCP_MASK)
d446a820	16
a4c6f9d3 JE	17	#define XT_ECN_OP_MATCH_IP 0x01
	18	#define XT_ECN_OP_MATCH_ECE 0x10
	19	#define XT_ECN_OP_MATCH_CWR 0x20
d446a820	20
a4c6f9d3	21	#define XT_ECN_OP_MATCH_MASK 0xce
d446a820 JE	22
d446a820 JE	23	/* match info */
a4c6f9d3	24	struct xt_ecn_info {
d446a820 JE	25	__u8 operation;
	26	__u8 invert;
	27	__u8 ip_ect;
	28	union {
	29	struct {
	30	__u8 ect;
	31	} tcp;
	32	} proto;
	33	};
	34
	35	#endif /* _XT_ECN_H */