2 * Copyright (c) 1995, Mike Mitchell
3 * Copyright (c) 1984, 1985, 1986, 1987, 1993
4 * The Regents of the University of California. All rights reserved.
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7 * modification, are permitted provided that the following conditions
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13 * documentation and/or other materials provided with the distribution.
14 * 4. Neither the name of the University nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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32 * $FreeBSD: src/sys/netipx/spx_debug.c,v 1.14 1999/08/28 00:49:43 peter Exp $
36 #include "opt_tcpdebug.h"
38 #include <sys/param.h>
39 #include <sys/systm.h>
40 #include <sys/protosw.h>
42 #include <netinet/in_systm.h>
43 #include <netinet/tcp_fsm.h>
49 #include "spx_timer.h"
51 #include "spx_debug.h"
54 static int spxconsdebug = 0;
55 static struct spx_debug spx_debug[SPX_NDEBUG];
63 spx_trace(int act, int ostate, struct spxpcb *sp, struct spx *si, int req)
67 u_short seq, ack, len, alo;
69 struct spx_debug *sd = &spx_debug[spx_debx++];
71 if (spx_debx == SPX_NDEBUG)
73 sd->sd_time = iptime();
75 sd->sd_ostate = ostate;
76 sd->sd_cb = (caddr_t)sp;
80 bzero((caddr_t)&sd->sd_sp, sizeof(*sp));
84 bzero((caddr_t)&sd->sd_si, sizeof(*si));
86 if (spxconsdebug == 0)
88 if (ostate >= TCP_NSTATES)
93 kprintf("%p %s:", (void *)sp, tcpstates[ostate]);
96 kprintf("%s ", spxnames[act]);
109 if (act == SA_OUTPUT) {
115 #define p1(f) { kprintf("%s = %x, ", "f", f); }
116 p1(seq); p1(ack); p1(alo); p1(len);
120 #define pf(f) { if (flags & SPX_ ## f) { kprintf("%s%s", cp, "f"); cp = ","; } }
121 pf(SP); pf(SA); pf(OB); pf(EM);
124 #define p2(f) { kprintf("%s = %x, ", "f", si->si_ ## f); }
125 p2(sid);p2(did);p2(dt);p2(pt);
126 ipx_printhost(&si->si_sna);
127 ipx_printhost(&si->si_dna);
129 if (act == SA_RESPOND) {
130 kprintf("ipx_len = %x, ",
131 ((struct ipx *)si)->ipx_len);
136 kprintf("%s", prurequests[req&0xff]);
137 if ((req & 0xff) == PRU_SLOWTIMO)
138 kprintf("<%s>", spxtimers[req>>8]);
142 kprintf(" -> %s", tcpstates[sp->s_state]);
143 /* print out internal state of sp !?! */
147 #define p3(f) { kprintf("%s = %x, ", "f", sp->s_ ## f); }
148 kprintf("\t"); p3(rack);p3(ralo);p3(smax);p3(flags); kprintf("\n");
149 #endif /* TCPDEBUG */