Subversion Repositories hf-risc

/* 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 */