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tcp_debug.h revision 1.21 
      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