11eaf0ac3Slogwang /*- 2*d4a07e70Sfengbojiang * SPDX-License-Identifier: BSD-3-Clause 3*d4a07e70Sfengbojiang * 41eaf0ac3Slogwang * Copyright (c) 1982, 1986, 1993 51eaf0ac3Slogwang * The Regents of the University of California. All rights reserved. 61eaf0ac3Slogwang * 71eaf0ac3Slogwang * Redistribution and use in source and binary forms, with or without 81eaf0ac3Slogwang * modification, are permitted provided that the following conditions 91eaf0ac3Slogwang * are met: 101eaf0ac3Slogwang * 1. Redistributions of source code must retain the above copyright 111eaf0ac3Slogwang * notice, this list of conditions and the following disclaimer. 121eaf0ac3Slogwang * 2. Redistributions in binary form must reproduce the above copyright 131eaf0ac3Slogwang * notice, this list of conditions and the following disclaimer in the 141eaf0ac3Slogwang * documentation and/or other materials provided with the distribution. 15*d4a07e70Sfengbojiang * 3. Neither the name of the University nor the names of its contributors 161eaf0ac3Slogwang * may be used to endorse or promote products derived from this software 171eaf0ac3Slogwang * without specific prior written permission. 181eaf0ac3Slogwang * 191eaf0ac3Slogwang * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 201eaf0ac3Slogwang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 211eaf0ac3Slogwang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 221eaf0ac3Slogwang * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 231eaf0ac3Slogwang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 241eaf0ac3Slogwang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 251eaf0ac3Slogwang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 261eaf0ac3Slogwang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 271eaf0ac3Slogwang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 281eaf0ac3Slogwang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 291eaf0ac3Slogwang * SUCH DAMAGE. 301eaf0ac3Slogwang * 311eaf0ac3Slogwang * @(#)tcpip.h 8.1 (Berkeley) 6/10/93 321eaf0ac3Slogwang * $FreeBSD$ 331eaf0ac3Slogwang */ 341eaf0ac3Slogwang 351eaf0ac3Slogwang #ifndef _NETINET_TCPIP_H_ 361eaf0ac3Slogwang #define _NETINET_TCPIP_H_ 371eaf0ac3Slogwang 381eaf0ac3Slogwang /* 391eaf0ac3Slogwang * Tcp+ip header, after ip options removed. 401eaf0ac3Slogwang */ 411eaf0ac3Slogwang struct tcpiphdr { 421eaf0ac3Slogwang struct ipovly ti_i; /* overlaid ip structure */ 431eaf0ac3Slogwang struct tcphdr ti_t; /* tcp header */ 441eaf0ac3Slogwang }; 451eaf0ac3Slogwang #define ti_x1 ti_i.ih_x1 461eaf0ac3Slogwang #define ti_pr ti_i.ih_pr 471eaf0ac3Slogwang #define ti_len ti_i.ih_len 481eaf0ac3Slogwang #define ti_src ti_i.ih_src 491eaf0ac3Slogwang #define ti_dst ti_i.ih_dst 501eaf0ac3Slogwang #define ti_sport ti_t.th_sport 511eaf0ac3Slogwang #define ti_dport ti_t.th_dport 521eaf0ac3Slogwang #define ti_seq ti_t.th_seq 531eaf0ac3Slogwang #define ti_ack ti_t.th_ack 541eaf0ac3Slogwang #define ti_x2 ti_t.th_x2 551eaf0ac3Slogwang #define ti_off ti_t.th_off 561eaf0ac3Slogwang #define ti_flags ti_t.th_flags 571eaf0ac3Slogwang #define ti_win ti_t.th_win 581eaf0ac3Slogwang #define ti_sum ti_t.th_sum 591eaf0ac3Slogwang #define ti_urp ti_t.th_urp 601eaf0ac3Slogwang 611eaf0ac3Slogwang #endif 62