tcpip.h revision 1541
11541Srgrimes/* 21541Srgrimes * Copyright (c) 1982, 1986, 1993 31541Srgrimes * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * Redistribution and use in source and binary forms, with or without 61541Srgrimes * modification, are permitted provided that the following conditions 71541Srgrimes * are met: 81541Srgrimes * 1. Redistributions of source code must retain the above copyright 91541Srgrimes * notice, this list of conditions and the following disclaimer. 101541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111541Srgrimes * notice, this list of conditions and the following disclaimer in the 121541Srgrimes * documentation and/or other materials provided with the distribution. 131541Srgrimes * 3. All advertising materials mentioning features or use of this software 141541Srgrimes * must display the following acknowledgement: 151541Srgrimes * This product includes software developed by the University of 161541Srgrimes * California, Berkeley and its contributors. 171541Srgrimes * 4. Neither the name of the University nor the names of its contributors 181541Srgrimes * may be used to endorse or promote products derived from this software 191541Srgrimes * without specific prior written permission. 201541Srgrimes * 211541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311541Srgrimes * SUCH DAMAGE. 321541Srgrimes * 331541Srgrimes * @(#)tcpip.h 8.1 (Berkeley) 6/10/93 341541Srgrimes */ 351541Srgrimes 361541Srgrimes/* 371541Srgrimes * Tcp+ip header, after ip options removed. 381541Srgrimes */ 391541Srgrimesstruct tcpiphdr { 401541Srgrimes struct ipovly ti_i; /* overlaid ip structure */ 411541Srgrimes struct tcphdr ti_t; /* tcp header */ 421541Srgrimes}; 431541Srgrimes#define ti_next ti_i.ih_next 441541Srgrimes#define ti_prev ti_i.ih_prev 451541Srgrimes#define ti_x1 ti_i.ih_x1 461541Srgrimes#define ti_pr ti_i.ih_pr 471541Srgrimes#define ti_len ti_i.ih_len 481541Srgrimes#define ti_src ti_i.ih_src 491541Srgrimes#define ti_dst ti_i.ih_dst 501541Srgrimes#define ti_sport ti_t.th_sport 511541Srgrimes#define ti_dport ti_t.th_dport 521541Srgrimes#define ti_seq ti_t.th_seq 531541Srgrimes#define ti_ack ti_t.th_ack 541541Srgrimes#define ti_x2 ti_t.th_x2 551541Srgrimes#define ti_off ti_t.th_off 561541Srgrimes#define ti_flags ti_t.th_flags 571541Srgrimes#define ti_win ti_t.th_win 581541Srgrimes#define ti_sum ti_t.th_sum 591541Srgrimes#define ti_urp ti_t.th_urp 60