freebsd-nq/sys/netipx/spx_debug.c
Julian Elischer cc6a66f20e Reviewed by: julian and jhay@mikom.csir.co.za
Submitted by:	Mike Mitchell, supervisor@alb.asctmd.com

This is a bulk mport of Mike's IPX/SPX protocol stacks and all the
related gunf that goes with it..
it is not guaranteed to work 100% correctly at this time
but as we had several people trying to work on it
I figured it would be better to get it checked in so
they could all get teh same thing to work on..

Mikes been using it for a year or so
but on 2.0

more changes and stuff will be merged in from other developers now that this is in.

Mike Mitchell, Network Engineer
AMTECH Systems Corporation, Technology and Manufacturing
8600 Jefferson Street, Albuquerque, New Mexico 87113 (505) 856-8000
supervisor@alb.asctmd.com
1995-10-26 20:31:59 +00:00

169 lines
4.5 KiB
C

/*
* Copyright (c) 1995, Mike Mitchell
* Copyright (c) 1984, 1985, 1986, 1987, 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*
* @(#)spx_debug.c
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/protosw.h>
#include <sys/errno.h>
#include <net/route.h>
#include <net/if.h>
#include <netinet/in_systm.h>
#include <netinet/tcp_fsm.h>
#include <netipx/ipx.h>
#include <netipx/ipx_error.h>
#include <netipx/ipx_pcb.h>
#include <netipx/ipx.h>
#include <netipx/ipx_var.h>
#include <netipx/spx.h>
#define SPXTIMERS
#include <netipx/spx_timer.h>
#include <netipx/spx_var.h>
#define SANAMES
#include <netipx/spx_debug.h>
int spxconsdebug = 0;
/*
* spx debug routines
*/
void
spx_trace(act, ostate, sp, si, req)
short act;
u_char ostate;
struct spxpcb *sp;
struct spx *si;
int req;
{
#ifdef INET
#ifdef TCPDEBUG
u_short seq, ack, len, alo;
int flags;
struct spx_debug *sd = &spx_debug[spx_debx++];
if (spx_debx == SPX_NDEBUG)
spx_debx = 0;
sd->sd_time = iptime();
sd->sd_act = act;
sd->sd_ostate = ostate;
sd->sd_cb = (caddr_t)sp;
if (sp)
sd->sd_sp = *sp;
else
bzero((caddr_t)&sd->sd_sp, sizeof (*sp));
if (si)
sd->sd_si = *si;
else
bzero((caddr_t)&sd->sd_si, sizeof (*si));
sd->sd_req = req;
if (spxconsdebug == 0)
return;
if (ostate >= TCP_NSTATES) ostate = 0;
if (act >= SA_DROP) act = SA_DROP;
if (sp)
printf("%x %s:", sp, tcpstates[ostate]);
else
printf("???????? ");
printf("%s ", sanames[act]);
switch (act) {
case SA_RESPOND:
case SA_INPUT:
case SA_OUTPUT:
case SA_DROP:
if (si == 0)
break;
seq = si->si_seq;
ack = si->si_ack;
alo = si->si_alo;
len = si->si_len;
if (act == SA_OUTPUT) {
seq = ntohs(seq);
ack = ntohs(ack);
alo = ntohs(alo);
len = ntohs(len);
}
#ifndef lint
#define p1(f) { printf("%s = %x, ", "f", f); }
p1(seq); p1(ack); p1(alo); p1(len);
#endif
flags = si->si_cc;
if (flags) {
char *cp = "<";
#ifndef lint
#define pf(f) { if (flags & SPX_ ## f) { printf("%s%s", cp, "f"); cp = ","; } }
pf(SP); pf(SA); pf(OB); pf(EM);
#else
cp = cp;
#endif
printf(">");
}
#ifndef lint
#define p2(f) { printf("%s = %x, ", "f", si->si_ ## f); }
p2(sid);p2(did);p2(dt);p2(pt);
#endif
ipx_printhost(&si->si_sna);
ipx_printhost(&si->si_dna);
if (act==SA_RESPOND) {
printf("ipx_len = %x, ",
((struct ipx *)si)->ipx_len);
}
break;
case SA_USER:
printf("%s", prurequests[req&0xff]);
if ((req & 0xff) == PRU_SLOWTIMO)
printf("<%s>", spxtimers[req>>8]);
break;
}
if (sp)
printf(" -> %s", tcpstates[sp->s_state]);
/* print out internal state of sp !?! */
printf("\n");
if (sp == 0)
return;
#ifndef lint
#define p3(f) { printf("%s = %x, ", "f", sp->s_ ## f); }
printf("\t"); p3(rack);p3(ralo);p3(smax);p3(flags); printf("\n");
#endif
#endif
#endif
}