/*      $OpenBSD: tcp_debug.h,v 1.11 2018/05/10 13:30:25 bluhm Exp $    */
/*      $NetBSD: tcp_debug.h,v 1.5 1994/06/29 06:38:38 cgd Exp $        */

/*
 * Copyright (c) 1982, 1986, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)tcp_debug.h 8.1 (Berkeley) 6/10/93
 */

#ifndef _NETINET_TCP_DEBUG_H_
#define _NETINET_TCP_DEBUG_H_

/*
 * Tcp+ip header, after ip options removed.
 */
struct tcpiphdr {
        struct  ipovly ti_i;            /* overlaid ip structure */
        struct  tcphdr ti_t;            /* tcp header */
};
#define ti_x1           ti_i.ih_x1
#define ti_pr           ti_i.ih_pr
#define ti_len          ti_i.ih_len
#define ti_src          ti_i.ih_src
#define ti_dst          ti_i.ih_dst
#define ti_sport        ti_t.th_sport
#define ti_dport        ti_t.th_dport
#define ti_seq          ti_t.th_seq
#define ti_ack          ti_t.th_ack
#define ti_x2           ti_t.th_x2
#define ti_off          ti_t.th_off
#define ti_flags        ti_t.th_flags
#define ti_win          ti_t.th_win
#define ti_sum          ti_t.th_sum
#define ti_urp          ti_t.th_urp

struct tcpipv6hdr {
        struct ip6_hdr ti6_i;
        struct tcphdr ti6_t;
};

#define ti6_src         ti6_i.ip6_src
#define ti6_dst         ti6_i.ip6_dst
#define ti6_plen        ti6_i.ip6_plen
#define ti6_sport       ti6_t.th_sport
#define ti6_dport       ti6_t.th_dport
#define ti6_seq         ti6_t.th_seq
#define ti6_ack         ti6_t.th_ack
#define ti6_x2          ti6_t.th_x2
#define ti6_off         ti6_t.th_off
#define ti6_flags       ti6_t.th_flags
#define ti6_win         ti6_t.th_win
#define ti6_sum         ti6_t.th_sum
#define ti6_urp         ti6_t.th_urp

struct  tcp_debug {
        uint32_t td_time;
        short   td_act;
        short   td_ostate;
        caddr_t td_tcb;
        struct  tcpiphdr td_ti;
        struct  tcpipv6hdr td_ti6;
        short   td_req;
        struct  tcpcb td_cb;
};

#define TA_INPUT        0
#define TA_OUTPUT       1
#define TA_USER         2
#define TA_RESPOND      3
#define TA_DROP         4
#define TA_TIMER        5

#ifdef TANAMES
const char *tanames[] =
    { "input", "output", "user", "respond", "drop", "timer" };
#endif /* TANAMES */

#define TCP_NDEBUG 100
extern struct   tcp_debug tcp_debug[];
extern int      tcp_debx;
#endif /* _NETINET_TCP_DEBUG_H_ */