IABSD.fr/src/sys/netinet/tcp_debug.h

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• Author : bluhm
  Date : 2018-05-10 13:30:25
  Hash : 36d7e348
  Message : TCP debug sockets still had code for old TCP timers that were implemented as slow and fast protocol user requests. Replace that with a proper timer debug implementation. OK visa@

• sys/netinet/tcp_debug.h

• /*	$OpenBSD: tcp_debug.h,v 1.11 2018/05/10 13:30:25 bluhm Exp $	*/
  /*	$NetBSD: tcp_debug.h,v 1.5 1994/06/29 06:38:38 cgd Exp $	*/
  
  /*
   * Copyright (c) 1982, 1986, 1993
   *	The Regents of the University of California.  All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. Neither the name of the University nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   *	@(#)tcp_debug.h	8.1 (Berkeley) 6/10/93
   */
  
  #ifndef _NETINET_TCP_DEBUG_H_
  #define _NETINET_TCP_DEBUG_H_
  
  /*
   * Tcp+ip header, after ip options removed.
   */
  struct tcpiphdr {
  	struct	ipovly ti_i;		/* overlaid ip structure */
  	struct	tcphdr ti_t;		/* tcp header */
  };
  #define	ti_x1		ti_i.ih_x1
  #define	ti_pr		ti_i.ih_pr
  #define	ti_len		ti_i.ih_len
  #define	ti_src		ti_i.ih_src
  #define	ti_dst		ti_i.ih_dst
  #define	ti_sport	ti_t.th_sport
  #define	ti_dport	ti_t.th_dport
  #define	ti_seq		ti_t.th_seq
  #define	ti_ack		ti_t.th_ack
  #define	ti_x2		ti_t.th_x2
  #define	ti_off		ti_t.th_off
  #define	ti_flags	ti_t.th_flags
  #define	ti_win		ti_t.th_win
  #define	ti_sum		ti_t.th_sum
  #define	ti_urp		ti_t.th_urp
  
  struct tcpipv6hdr {
  	struct ip6_hdr ti6_i;
  	struct tcphdr ti6_t;
  };
  
  #define	ti6_src		ti6_i.ip6_src
  #define	ti6_dst		ti6_i.ip6_dst
  #define	ti6_plen	ti6_i.ip6_plen
  #define	ti6_sport	ti6_t.th_sport
  #define	ti6_dport	ti6_t.th_dport
  #define	ti6_seq		ti6_t.th_seq
  #define	ti6_ack		ti6_t.th_ack
  #define	ti6_x2		ti6_t.th_x2
  #define	ti6_off		ti6_t.th_off
  #define	ti6_flags	ti6_t.th_flags
  #define	ti6_win		ti6_t.th_win
  #define	ti6_sum		ti6_t.th_sum
  #define	ti6_urp		ti6_t.th_urp
  
  struct	tcp_debug {
  	uint32_t td_time;
  	short	td_act;
  	short	td_ostate;
  	caddr_t	td_tcb;
  	struct	tcpiphdr td_ti;
  	struct  tcpipv6hdr td_ti6;
  	short	td_req;
  	struct	tcpcb td_cb;
  };
  
  #define	TA_INPUT	0
  #define	TA_OUTPUT	1
  #define	TA_USER		2
  #define	TA_RESPOND	3
  #define	TA_DROP		4
  #define	TA_TIMER	5
  
  #ifdef TANAMES
  const char *tanames[] =
      { "input", "output", "user", "respond", "drop", "timer" };
  #endif /* TANAMES */
  
  #define	TCP_NDEBUG 100
  extern struct	tcp_debug tcp_debug[];
  extern int	tcp_debx;
  #endif /* _NETINET_TCP_DEBUG_H_ */