xref: /original-bsd/sys/netccitt/pk_debug.c (revision 1e82c8c9)
1 /*
2  * Copyright (c) University of British Columbia, 1984
3  * Copyright (c) 1990 The Regents of the University of California.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to Berkeley by
7  * the Laboratory for Computation Vision and the Computer Science Department
8  * of the University of British Columbia.
9  *
10  * %sccs.include.redist.c%
11  *
12  *	@(#)pk_debug.c	7.2 (Berkeley) 05/11/90
13  */
14 
15 #include "../h/param.h"
16 #include "../h/systm.h"
17 #include "../h/mbuf.h"
18 #include "../h/socket.h"
19 #include "../h/protosw.h"
20 #include "../h/socketvar.h"
21 #include "../h/errno.h"
22 
23 #include "../netccitt/x25.h"
24 #include "../netccitt/pk.h"
25 #include "../netccitt/pk_var.h"
26 
27 char	*pk_state[] = {
28 	"Listen",	"Ready",	"Received-Call",
29 	"Sent-Call",	"Data-Transfer","Received-Clear",
30 	"Sent-Clear",
31 };
32 
33 char   *pk_name[] = {
34 	"Call",		"Call-Conf",	"Clear",
35 	"Clear-Conf",	"Data",		"Intr",		"Intr-Conf",
36 	"Rr",		"Rnr",		"Reset",	"Reset-Conf",
37 	"Restart",	"Restart-Conf",	"Invalid"
38 };
39 
40 pk_trace (xcp, xp, dir)
41 struct x25config *xcp;
42 struct x25_packet *xp;
43 char *dir;
44 {
45 	register char *s;
46 	register struct mbuf *m;
47 	register int i, len = 0, cnt = 0;
48 
49 	if (xcp -> xc_ptrace == 0)
50 		return;
51 
52 	i = pk_decode (xp) / MAXSTATES;
53 	for (m = dtom (xp); m; m = m -> m_next) {
54 		len = len + m -> m_len;
55 		++cnt;
56 	}
57 	printf ("LCN=%d %s:	%s	#=%d, len=%d ",
58 		xp -> logical_channel_number, dir, pk_name[i], cnt, len);
59 	for (s = (char *) xp, i = 0; i < 5; ++i, ++s)
60 		printf ("%x ", (int) * s & 0xff);
61 	printf ("\n");
62 }
63