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. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)tcp_debug.h 8.1 (Berkeley) 6/10/93
  34  * $FreeBSD: src/sys/netinet/tcp_debug.h,v 1.11 2000/01/29 11:49:05 shin Exp $
  35  * $DragonFly: src/sys/netinet/tcp_debug.h,v 1.4 2006/05/20 02:42:12 dillon Exp $
  36  */
  37
  38 #ifndef _NETINET_TCP_DEBUG_H_
  39 #define _NETINET_TCP_DEBUG_H_
  40
  41 #ifndef _SYS_TYPES_H_
  42 #include <sys/types.h>
  43 #endif
  44 #ifndef _NETINET_IN_SYSTM_H_
  45 #include <netinet/in_systm.h>
  46 #endif
  47 #ifndef _NETINET_TCPIP_H_
  48 #include <netinet/tcpip.h>
  49 #endif
  50 #ifndef _NETINET_TCP_H_
  51 #include <netinet/tcp.h>
  52 #endif
  53 #ifndef _NETINET_TCP_VAR_H_
  54 #include <netinet/tcp_var.h>
  55 #endif
  56
  57 struct  tcp_debug {
  58         n_time  td_time;
  59         short   td_act;
  60         short   td_ostate;
  61         caddr_t td_tcb;
  62         int     td_family;
  63         /*
  64          * Co-existense of td_ti and td_ti6 below is ugly, but it is necessary
  65          * to achieve backword compatibility to some extent.
  66          */
  67         struct  tcpiphdr td_ti;
  68         struct {
  69 #if !defined(_KERNEL) && defined(INET6)
  70                 struct  ip6_hdr ip6;
  71 #else
  72                 u_char  ip6buf[40]; /* sizeof(struct ip6_hdr) */
  73 #endif
  74                 struct  tcphdr th;
  75         } td_ti6;
  76 #define td_ip6buf       td_ti6.ip6buf
  77         short   td_req;
  78         struct  tcpcb td_cb;
  79 };
  80
  81 #define TA_INPUT        0
  82 #define TA_OUTPUT       1
  83 #define TA_USER         2
  84 #define TA_RESPOND      3
  85 #define TA_DROP         4
  86
  87 #ifdef TANAMES
  88 static const char *tanames[] =
  89     { "input", "output", "user", "respond", "drop" };
  90 #endif
  91
  92 #define TCP_NDEBUG 100
  93
  94 #ifndef _KERNEL
  95 /* XXX common variables for broken applications. */
  96 struct  tcp_debug tcp_debug[TCP_NDEBUG];
  97 int     tcp_debx;
  98 #endif
  99
 100 #endif /* !_NETINET_TCP_DEBUG_H_ */