1 /* $NetBSD: tcpip.h,v 1.8 1999/11/20 00:38:00 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1986, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)tcpip.h 8.1 (Berkeley) 6/10/93 36 */ 37 38 #ifndef _NETINET_TCPIP_H_ 39 #define _NETINET_TCPIP_H_ 40 41 /* 42 * Tcp+ip header, after ip options removed. 43 */ 44 struct tcpiphdr { 45 struct ipovly ti_i; /* overlaid ip structure */ 46 struct tcphdr ti_t; /* tcp header */ 47 } __attribute__((__packed__)); 48 #define ti_x1 ti_i.ih_x1 49 #define ti_pr ti_i.ih_pr 50 #define ti_len ti_i.ih_len 51 #define ti_src ti_i.ih_src 52 #define ti_dst ti_i.ih_dst 53 #define ti_sport ti_t.th_sport 54 #define ti_dport ti_t.th_dport 55 #define ti_seq ti_t.th_seq 56 #define ti_ack ti_t.th_ack 57 #define ti_x2 ti_t.th_x2 58 #define ti_off ti_t.th_off 59 #define ti_flags ti_t.th_flags 60 #define ti_win ti_t.th_win 61 #define ti_sum ti_t.th_sum 62 #define ti_urp ti_t.th_urp 63 64 #endif /* _NETINET_TCPIP_H_ */ 65