sys/netinet/tcpip.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  *      @(#)tcpip.h     8.1 (Berkeley) 6/10/93
  30  * $FreeBSD: src/sys/netinet/tcpip.h,v 1.8 1999/08/28 00:49:34 peter Exp $
  31  * $DragonFly: src/sys/netinet/tcpip.h,v 1.4 2006/05/20 02:42:12 dillon Exp $
  32  */
  33
  34 #ifndef _NETINET_TCPIP_H_
  35 #define _NETINET_TCPIP_H_
  36
  37 #ifndef _NETINET_TCP_H_
  38 #include <netinet/tcp.h>
  39 #endif
  40 #ifndef _NETINET_IP_VAR_H_
  41 #include <netinet/ip_var.h>
  42 #endif
  43
  44 /*
  45  * Tcp+ip header, after ip options removed.
  46  */
  47 struct tcpiphdr {
  48         struct  ipovly ti_i;            /* overlaid ip structure */
  49         struct  tcphdr ti_t;            /* tcp header */
  50 };
  51 #ifdef notyet
  52 /*
  53  * Tcp+ip header, after ip options removed but including TCP options.
  54  */
  55 struct full_tcpiphdr {
  56         struct  ipovly ti_i;            /* overlaid ip structure */
  57         struct  tcphdr ti_t;            /* tcp header */
  58         char    ti_o[TCP_MAXOLEN];      /* space for tcp options */
  59 };
  60 #endif /* notyet */
  61 #define ti_x1           ti_i.ih_x1
  62 #define ti_pr           ti_i.ih_pr
  63 #define ti_len          ti_i.ih_len
  64 #define ti_src          ti_i.ih_src
  65 #define ti_dst          ti_i.ih_dst
  66 #define ti_sport        ti_t.th_sport
  67 #define ti_dport        ti_t.th_dport
  68 #define ti_seq          ti_t.th_seq
  69 #define ti_ack          ti_t.th_ack
  70 #define ti_x2           ti_t.th_x2
  71 #define ti_off          ti_t.th_off
  72 #define ti_flags        ti_t.th_flags
  73 #define ti_win          ti_t.th_win
  74 #define ti_sum          ti_t.th_sum
  75 #define ti_urp          ti_t.th_urp
  76
  77 #endif