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. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)tcpip.h 8.1 (Berkeley) 6/10/93 30 * $FreeBSD: src/sys/netinet/tcpip.h,v 1.8 1999/08/28 00:49:34 peter Exp $ 31 * $DragonFly: src/sys/netinet/tcpip.h,v 1.4 2006/05/20 02:42:12 dillon Exp $ 32 */ 33 34 #ifndef _NETINET_TCPIP_H_ 35 #define _NETINET_TCPIP_H_ 36 37 #ifndef _NETINET_TCP_H_ 38 #include <netinet/tcp.h> 39 #endif 40 #ifndef _NETINET_IP_VAR_H_ 41 #include <netinet/ip_var.h> 42 #endif 43 44 /* 45 * Tcp+ip header, after ip options removed. 46 */ 47 struct tcpiphdr { 48 struct ipovly ti_i; /* overlaid ip structure */ 49 struct tcphdr ti_t; /* tcp header */ 50 }; 51 #ifdef notyet 52 /* 53 * Tcp+ip header, after ip options removed but including TCP options. 54 */ 55 struct full_tcpiphdr { 56 struct ipovly ti_i; /* overlaid ip structure */ 57 struct tcphdr ti_t; /* tcp header */ 58 char ti_o[TCP_MAXOLEN]; /* space for tcp options */ 59 }; 60 #endif /* notyet */ 61 #define ti_x1 ti_i.ih_x1 62 #define ti_pr ti_i.ih_pr 63 #define ti_len ti_i.ih_len 64 #define ti_src ti_i.ih_src 65 #define ti_dst ti_i.ih_dst 66 #define ti_sport ti_t.th_sport 67 #define ti_dport ti_t.th_dport 68 #define ti_seq ti_t.th_seq 69 #define ti_ack ti_t.th_ack 70 #define ti_x2 ti_t.th_x2 71 #define ti_off ti_t.th_off 72 #define ti_flags ti_t.th_flags 73 #define ti_win ti_t.th_win 74 #define ti_sum ti_t.th_sum 75 #define ti_urp ti_t.th_urp 76 77 #endif 78