Subversion Repositories or1k

/* 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 _IPT_ECN_H

#define _IPT_ECN_H

#include <linux/netfilter_ipv4/ipt_dscp.h>

#define IPT_ECN_IP_MASK (~IPT_DSCP_MASK)

#define IPT_ECN_OP_MATCH_IP     0x01

#define IPT_ECN_OP_MATCH_ECE    0x10

#define IPT_ECN_OP_MATCH_CWR    0x20

#define IPT_ECN_OP_MATCH_MASK   0xce

/* match info */

struct ipt_ecn_info {

        u_int8_t operation;

        u_int8_t invert;

        u_int8_t ip_ect;

        union {

                struct {

                        u_int8_t ect;

                } tcp;

        } proto;

};

#endif /* _IPT_ECN_H */