tcp_debug.h

Go to the documentation of this file.

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * 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
 * $FreeBSD$
 */
 
#ifndef _NETINET_TCP_DEBUG_H_
#define _NETINET_TCP_DEBUG_H_
 
struct  tcp_debug {
        uint32_t        td_time;        /* network format */
        short   td_act;
        short   td_ostate;
        caddr_t td_tcb;
        int     td_family;
        /*
         * Co-existense of td_ti and td_ti6 below is ugly, but it is necessary
         * to achieve backword compatibility to some extent.
         */
        struct  tcpiphdr td_ti;
        struct {
#define IP6_HDR_LEN     40      /* sizeof(struct ip6_hdr) */
#if !defined(_KERNEL) && defined(INET6)
                struct  ip6_hdr ip6;
#else
                u_char  ip6buf[IP6_HDR_LEN];
#endif
                struct  tcphdr th;
        } td_ti6;
#define td_ip6buf       td_ti6.ip6buf
        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
static const char       *tanames[] =
    { "input", "output", "user", "respond", "drop" };
#endif
 
#define TCP_NDEBUG 100
 
#endif /* !_NETINET_TCP_DEBUG_H_ */