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: src/sys/netinet/tcpip.h,v 1.8 1999/08/28 00:49:34 peter Exp $ 35 * $DragonFly: src/sys/netinet/tcpip.h,v 1.3 2004/12/21 02:54:15 hsu Exp $ 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 }; 48 #ifdef notyet 49 /* 50 * Tcp+ip header, after ip options removed but including TCP options. 51 */ 52 struct full_tcpiphdr { 53 struct ipovly ti_i; /* overlaid ip structure */ 54 struct tcphdr ti_t; /* tcp header */ 55 char ti_o[TCP_MAXOLEN]; /* space for tcp options */ 56 }; 57 #endif /* notyet */ 58 #define ti_x1 ti_i.ih_x1 59 #define ti_pr ti_i.ih_pr 60 #define ti_len ti_i.ih_len 61 #define ti_src ti_i.ih_src 62 #define ti_dst ti_i.ih_dst 63 #define ti_sport ti_t.th_sport 64 #define ti_dport ti_t.th_dport 65 #define ti_seq ti_t.th_seq 66 #define ti_ack ti_t.th_ack 67 #define ti_x2 ti_t.th_x2 68 #define ti_off ti_t.th_off 69 #define ti_flags ti_t.th_flags 70 #define ti_win ti_t.th_win 71 #define ti_sum ti_t.th_sum 72 #define ti_urp ti_t.th_urp 73 74 #endif 75