usr/src/sys/netinet/tcp_debug.h

/*
 * Copyright (c) 1982, 1986 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *      @(#)tcp_debug.h 7.3 (Berkeley) 6/29/88
 */

struct  tcp_debug {
        n_time  td_time;
        short   td_act;
        short   td_ostate;
        caddr_t td_tcb;
        struct  tcpiphdr td_ti;
        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

#ifdef TANAMES
char    *tanames[] =
    { "input", "output", "user", "respond", "drop" };
#endif

#define TCP_NDEBUG 100
struct  tcp_debug tcp_debug[TCP_NDEBUG];
int     tcp_debx;