The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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

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    1 /*-
    2  * Copyright (c) 1982, 1986, 1993
    3  *      The Regents of the University of California.  All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  * 4. Neither the name of the University nor the names of its contributors
   14  *    may be used to endorse or promote products derived from this software
   15  *    without specific prior written permission.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27  * SUCH DAMAGE.
   28  *
   29  *      @(#)tcp_debug.h 8.1 (Berkeley) 6/10/93
   30  * $FreeBSD$
   31  */
   32 
   33 #ifndef _NETINET_TCP_DEBUG_H_
   34 #define _NETINET_TCP_DEBUG_H_
   35 
   36 struct  tcp_debug {
   37         uint32_t        td_time;        /* network format */
   38         short   td_act;
   39         short   td_ostate;
   40         caddr_t td_tcb;
   41         int     td_family;
   42         /*
   43          * Co-existense of td_ti and td_ti6 below is ugly, but it is necessary
   44          * to achieve backword compatibility to some extent.
   45          */
   46         struct  tcpiphdr td_ti;
   47         struct {
   48 #define IP6_HDR_LEN     40      /* sizeof(struct ip6_hdr) */
   49 #if !defined(_KERNEL) && defined(INET6)
   50                 struct  ip6_hdr ip6;
   51 #else
   52                 u_char  ip6buf[IP6_HDR_LEN];
   53 #endif
   54                 struct  tcphdr th;
   55         } td_ti6;
   56 #define td_ip6buf       td_ti6.ip6buf
   57         short   td_req;
   58         struct  tcpcb td_cb;
   59 };
   60 
   61 #define TA_INPUT        0
   62 #define TA_OUTPUT       1
   63 #define TA_USER         2
   64 #define TA_RESPOND      3
   65 #define TA_DROP         4
   66 
   67 #ifdef TANAMES
   68 static const char       *tanames[] =
   69     { "input", "output", "user", "respond", "drop" };
   70 #endif
   71 
   72 #define TCP_NDEBUG 100
   73 
   74 #ifndef _KERNEL
   75 /* XXX common variables for broken applications. */
   76 struct  tcp_debug tcp_debug[TCP_NDEBUG];
   77 int     tcp_debx;
   78 #endif
   79 
   80 #endif /* !_NETINET_TCP_DEBUG_H_ */

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