FreeBSD/Linux Kernel Cross Reference
sys/netinet/tcp_debug.h

     /*
      * 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. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Berkeley and its contributors.
     * 4. 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: src/sys/netinet/tcp_debug.h,v 1.11 2000/01/29 11:49:05 shin Exp $
     * $DragonFly: src/sys/netinet/tcp_debug.h,v 1.4 2006/05/20 02:42:12 dillon Exp $
     */
    
    #ifndef _NETINET_TCP_DEBUG_H_
    #define _NETINET_TCP_DEBUG_H_
    
    #ifndef _SYS_TYPES_H_
    #include <sys/types.h>
    #endif
    #ifndef _NETINET_IN_SYSTM_H_
    #include <netinet/in_systm.h>
    #endif
    #ifndef _NETINET_TCPIP_H_
    #include <netinet/tcpip.h>
    #endif
    #ifndef _NETINET_TCP_H_
    #include <netinet/tcp.h>
    #endif
    #ifndef _NETINET_TCP_VAR_H_
    #include <netinet/tcp_var.h>
    #endif
    
    struct  tcp_debug {
            n_time  td_time;
            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 {
    #if !defined(_KERNEL) && defined(INET6)
                    struct  ip6_hdr ip6;
    #else
                    u_char  ip6buf[40]; /* sizeof(struct ip6_hdr) */
    #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
    
    #ifndef _KERNEL
    /* XXX common variables for broken applications. */
    struct  tcp_debug tcp_debug[TCP_NDEBUG];
    int     tcp_debx;
    #endif
    
   #endif /* !_NETINET_TCP_DEBUG_H_ */

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