tcpip.h revision 21673
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 * @(#)tcpip.h 8.1 (Berkeley) 6/10/93 34 * $FreeBSD: head/sys/netinet/tcpip.h 21673 1997-01-14 07:20:47Z jkh $ 35 */ 36 37#ifndef _NETINET_TCPIP_H_ 38#define _NETINET_TCPIP_H_ 39 40/* 41 * Tcp+ip header, after ip options removed. 42 */ 43struct tcpiphdr { 44 struct ipovly ti_i; /* overlaid ip structure */ 45 struct tcphdr ti_t; /* tcp header */ 46}; 47#ifdef notyet 48/* 49 * Tcp+ip header, after ip options removed but including TCP options. 50 */ 51struct full_tcpiphdr { 52 struct ipovly ti_i; /* overlaid ip structure */ 53 struct tcphdr ti_t; /* tcp header */ 54 char ti_o[TCP_MAXOLEN]; /* space for tcp options */ 55}; 56#endif /* notyet */ 57#define ti_next ti_i.ih_next 58#define ti_prev ti_i.ih_prev 59#define ti_x1 ti_i.ih_x1 60#define ti_pr ti_i.ih_pr 61#define ti_len ti_i.ih_len 62#define ti_src ti_i.ih_src 63#define ti_dst ti_i.ih_dst 64#define ti_sport ti_t.th_sport 65#define ti_dport ti_t.th_dport 66#define ti_seq ti_t.th_seq 67#define ti_ack ti_t.th_ack 68#define ti_x2 ti_t.th_x2 69#define ti_off ti_t.th_off 70#define ti_flags ti_t.th_flags 71#define ti_win ti_t.th_win 72#define ti_sum ti_t.th_sum 73#define ti_urp ti_t.th_urp 74 75#endif 76