1 /* $NetBSD: tcp_debug.h,v 1.21 2021/02/03 18:13:13 roy 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. 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 * @(#)tcp_debug.h 8.1 (Berkeley) 6/10/93 32 */ 33 34 #ifndef _NETINET_TCP_DEBUG_H_ 35 #define _NETINET_TCP_DEBUG_H_ 36 37 #if defined(_KERNEL_OPT) 38 #include "opt_inet.h" 39 #endif 40 41 struct tcp_debug { 42 n_time td_time; 43 short td_act; 44 short td_ostate; 45 void * td_tcb; 46 int td_family; 47 struct { 48 struct ip ip4; 49 struct tcphdr th; 50 } __packed td_ti; /* XXX is __packed needed here? */ 51 struct { 52 #ifdef INET6 53 struct ip6_hdr ip6; 54 #else 55 u_char ip6_dummy[40]; /* just to keep struct align/size */ 56 #endif 57 struct tcphdr th; 58 } td_ti6; 59 short td_req; 60 struct tcpcb td_cb; 61 }; 62 63 #define TA_INPUT 0 64 #define TA_OUTPUT 1 65 #define TA_USER 2 66 #define TA_RESPOND 3 67 #define TA_DROP 4 68 69 #ifdef TANAMES 70 const char *tanames[] = 71 { "input", "output", "user", "respond", "drop" }; 72 #endif 73 74 #ifndef TCP_NDEBUG 75 #define TCP_NDEBUG 100 76 #endif 77 78 #endif /* !_NETINET_TCP_DEBUG_H_ */ 79