sys/netinet/tcp_debug.h

   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  * 3. 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: src/sys/netinet/tcp_debug.h,v 1.11 2000/01/29 11:49:05 shin Exp $
  31  * $DragonFly: src/sys/netinet/tcp_debug.h,v 1.4 2006/05/20 02:42:12 dillon Exp $
  32  */
  33
  34 #ifndef _NETINET_TCP_DEBUG_H_
  35 #define _NETINET_TCP_DEBUG_H_
  36
  37 #ifndef _SYS_TYPES_H_
  38 #include <sys/types.h>
  39 #endif
  40 #ifndef _NETINET_IN_SYSTM_H_
  41 #include <netinet/in_systm.h>
  42 #endif
  43 #ifndef _NETINET_TCPIP_H_
  44 #include <netinet/tcpip.h>
  45 #endif
  46 #ifndef _NETINET_TCP_H_
  47 #include <netinet/tcp.h>
  48 #endif
  49 #ifndef _NETINET_TCP_VAR_H_
  50 #include <netinet/tcp_var.h>
  51 #endif
  52
  53 struct  tcp_debug {
  54         n_time  td_time;
  55         short   td_act;
  56         short   td_ostate;
  57         caddr_t td_tcb;
  58         int     td_family;
  59         /*
  60          * Co-existense of td_ti and td_ti6 below is ugly, but it is necessary
  61          * to achieve backword compatibility to some extent.
  62          */
  63         struct  tcpiphdr td_ti;
  64         struct {
  65 #if !defined(_KERNEL) && defined(INET6)
  66                 struct  ip6_hdr ip6;
  67 #else
  68                 u_char  ip6buf[40]; /* sizeof(struct ip6_hdr) */
  69 #endif
  70                 struct  tcphdr th;
  71         } td_ti6;
  72 #define td_ip6buf       td_ti6.ip6buf
  73         short   td_req;
  74         struct  tcpcb td_cb;
  75 };
  76
  77 #define TA_INPUT        0
  78 #define TA_OUTPUT       1
  79 #define TA_USER         2
  80 #define TA_RESPOND      3
  81 #define TA_DROP         4
  82
  83 #ifdef TANAMES
  84 static const char *tanames[] =
  85     { "input", "output", "user", "respond", "drop" };
  86 #endif
  87
  88 #define TCP_NDEBUG 100
  89
  90 #ifndef _KERNEL
  91 /* XXX common variables for broken applications. */
  92 struct  tcp_debug tcp_debug[TCP_NDEBUG];
  93 int     tcp_debx;
  94 #endif
  95
  96 #endif /* !_NETINET_TCP_DEBUG_H_ */