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1.1 root 1: /*
2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
7: * Reserved. This file contains Original Code and/or Modifications of
8: * Original Code as defined in and that are subject to the Apple Public
9: * Source License Version 1.1 (the "License"). You may not use this file
10: * except in compliance with the License. Please obtain a copy of the
11: * License at http://www.apple.com/publicsource and read it before using
12: * this file.
13: *
14: * The Original Code and all software distributed under the License are
15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
19: * License for the specific language governing rights and limitations
20: * under the License.
21: *
22: * @APPLE_LICENSE_HEADER_END@
23: */
24:
25: /*-
26: * Copyright (c) 1991, 1993
27: * The Regents of the University of California. All rights reserved.
28: *
29: * Redistribution and use in source and binary forms, with or without
30: * modification, are permitted provided that the following conditions
31: * are met:
32: * 1. Redistributions of source code must retain the above copyright
33: * notice, this list of conditions and the following disclaimer.
34: * 2. Redistributions in binary form must reproduce the above copyright
35: * notice, this list of conditions and the following disclaimer in the
36: * documentation and/or other materials provided with the distribution.
37: * 3. All advertising materials mentioning features or use of this software
38: * must display the following acknowledgement:
39: * This product includes software developed by the University of
40: * California, Berkeley and its contributors.
41: * 4. Neither the name of the University nor the names of its contributors
42: * may be used to endorse or promote products derived from this software
43: * without specific prior written permission.
44: *
45: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
46: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
49: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55: * SUCH DAMAGE.
56: *
57: * @(#)tp_trace.c 8.1 (Berkeley) 6/10/93
58: */
59:
60: /***********************************************************
61: Copyright IBM Corporation 1987
62:
63: All Rights Reserved
64:
65: Permission to use, copy, modify, and distribute this software and its
66: documentation for any purpose and without fee is hereby granted,
67: provided that the above copyright notice appear in all copies and that
68: both that copyright notice and this permission notice appear in
69: supporting documentation, and that the name of IBM not be
70: used in advertising or publicity pertaining to distribution of the
71: software without specific, written prior permission.
72:
73: IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
74: ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
75: IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
76: ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
77: WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
78: ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
79: SOFTWARE.
80:
81: ******************************************************************/
82:
83: /*
84: * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
85: */
86: /*
87: * ARGO TP
88: *
89: * The whole protocol trace module.
90: * We keep a circular buffer of trace structures, which are big
91: * unions of different structures we might want to see.
92: * Unfortunately this gets too big pretty easily. Pcbs were removed
93: * from the tracing when the kernel got too big to boot.
94: */
95:
96: #define TP_TRACEFILE
97:
98: #include <sys/param.h>
99: #include <sys/systm.h>
100: #include <sys/mbuf.h>
101: #include <sys/socket.h>
102: #include <sys/time.h>
103:
104: #include <netiso/tp_param.h>
105: #include <netiso/tp_timer.h>
106: #include <netiso/tp_stat.h>
107: #include <netiso/tp_param.h>
108: #include <netiso/tp_ip.h>
109: #include <netiso/tp_pcb.h>
110: #include <netiso/tp_tpdu.h>
111: #include <netiso/argo_debug.h>
112: #include <netiso/tp_trace.h>
113:
114: #ifdef TPPT
115: static tp_seq = 0;
116: u_char tp_traceflags[128];
117:
118: /*
119: * The argument tpcb is the obvious.
120: * event here is just the type of trace event - TPPTmisc, etc.
121: * The rest of the arguments have different uses depending
122: * on the type of trace event.
123: */
124: /*ARGSUSED*/
125: /*VARARGS*/
126:
127: void
128: tpTrace(tpcb, event, arg, src, len, arg4, arg5)
129: struct tp_pcb *tpcb;
130: u_int event, arg;
131: u_int src;
132: u_int len;
133: u_int arg4;
134: u_int arg5;
135: {
136: register struct tp_Trace *tp;
137:
138: tp = &tp_Trace[tp_Tracen++];
139: tp_Tracen %= TPTRACEN;
140:
141: tp->tpt_event = event;
142: tp->tpt_tseq = tp_seq++;
143: tp->tpt_arg = arg;
144: if(tpcb)
145: tp->tpt_arg2 = tpcb->tp_lref;
146: bcopy( (caddr_t)&time, (caddr_t)&tp->tpt_time, sizeof(struct timeval) );
147:
148: switch(event) {
149:
150: case TPPTertpdu:
151: bcopy((caddr_t)src, (caddr_t)&tp->tpt_ertpdu,
152: (unsigned)MIN((int)len, sizeof(struct tp_Trace)));
153: break;
154:
155: case TPPTusrreq:
156: case TPPTmisc:
157:
158: /* arg is a string */
159: bcopy((caddr_t)arg, (caddr_t)tp->tpt_str,
160: (unsigned)MIN(1+strlen((caddr_t) arg), TPTRACE_STRLEN));
161: tp->tpt_m2 = src;
162: tp->tpt_m3 = len;
163: tp->tpt_m4 = arg4;
164: tp->tpt_m1 = arg5;
165: break;
166:
167: case TPPTgotXack:
168: case TPPTXack:
169: case TPPTsendack:
170: case TPPTgotack:
171: case TPPTack:
172: case TPPTindicate:
173: default:
174: case TPPTdriver:
175: tp->tpt_m2 = arg;
176: tp->tpt_m3 = src;
177: tp->tpt_m4 = len;
178: tp->tpt_m5 = arg4;
179: tp->tpt_m1 = arg5;
180: break;
181: case TPPTparam:
182: bcopy((caddr_t)src, (caddr_t)&tp->tpt_param, sizeof(struct tp_param));
183: break;
184: case TPPTref:
185: bcopy((caddr_t)src, (caddr_t)&tp->tpt_ref, sizeof(struct tp_ref));
186: break;
187:
188: case TPPTtpduin:
189: case TPPTtpduout:
190: tp->tpt_arg2 = arg4;
191: bcopy((caddr_t)src, (caddr_t)&tp->tpt_tpdu,
192: (unsigned)MIN((int)len, sizeof(struct tp_Trace)));
193: break;
194: }
195: }
196: #endif /* TPPT */
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