/*      $NetBSD: tcp_debug.h,v 1.21 2021/02/03 18:13:13 roy 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_

#if defined(_KERNEL_OPT)
#include "opt_inet.h"
#endif

struct  tcp_debug {
        n_time  td_time;
        short   td_act;
        short   td_ostate;
        void *  td_tcb;
        int     td_family;
        struct {
                struct ip ip4;
                struct tcphdr th;
        } __packed td_ti; /* XXX is __packed needed here? */
        struct {
#ifdef INET6
                struct ip6_hdr ip6;
#else
                u_char ip6_dummy[40];   /* just to keep struct align/size */
#endif
                struct tcphdr th;
        } 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

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

#ifndef TCP_NDEBUG
#define TCP_NDEBUG 100
#endif

#endif /* !_NETINET_TCP_DEBUG_H_ */