| 1 | /*- |
| 2 | * SPDX-License-Identifier: BSD-3-Clause |
| 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. Neither the name of the University nor the names of its contributors |
| 16 | * may be used to endorse or promote products derived from this software |
| 17 | * without specific prior written permission. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 29 | * SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | #ifndef _NETINET_TCPIP_H_ |
| 33 | #define _NETINET_TCPIP_H_ |
| 34 | |
| 35 | /* |
| 36 | * Tcp+ip header, after ip options removed. |
| 37 | */ |
| 38 | struct tcpiphdr { |
| 39 | struct ipovly ti_i; /* overlaid ip structure */ |
| 40 | struct tcphdr ti_t; /* tcp header */ |
| 41 | }; |
| 42 | #define ti_x1 ti_i.ih_x1 |
| 43 | #define ti_pr ti_i.ih_pr |
| 44 | #define ti_len ti_i.ih_len |
| 45 | #define ti_src ti_i.ih_src |
| 46 | #define ti_dst ti_i.ih_dst |
| 47 | #define ti_sport ti_t.th_sport |
| 48 | #define ti_dport ti_t.th_dport |
| 49 | #define ti_seq ti_t.th_seq |
| 50 | #define ti_ack ti_t.th_ack |
| 51 | #define ti_x2 ti_t.th_x2 |
| 52 | #define ti_off ti_t.th_off |
| 53 | #define ti_flags ti_t.th_flags |
| 54 | #define ti_win ti_t.th_win |
| 55 | #define ti_sum ti_t.th_sum |
| 56 | #define ti_urp ti_t.th_urp |
| 57 | |
| 58 | #endif |