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1.1 ! root 1: /* ! 2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. ! 3: * ! 4: * @APPLE_LICENSE_HEADER_START@ ! 5: * ! 6: * The contents of this file constitute Original Code as defined in and ! 7: * are subject to the Apple Public Source License Version 1.1 (the ! 8: * "License"). You may not use this file except in compliance with the ! 9: * License. Please obtain a copy of the License at ! 10: * http://www.apple.com/publicsource and read it before using this file. ! 11: * ! 12: * This Original Code and all software distributed under the License are ! 13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER ! 14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, ! 15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, ! 16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the ! 17: * License for the specific language governing rights and limitations ! 18: * under the License. ! 19: * ! 20: * @APPLE_LICENSE_HEADER_END@ ! 21: */ ! 22: /*- ! 23: * Copyright (c) 1991, 1993 ! 24: * The Regents of the University of California. All rights reserved. ! 25: * ! 26: * Redistribution and use in source and binary forms, with or without ! 27: * modification, are permitted provided that the following conditions ! 28: * are met: ! 29: * 1. Redistributions of source code must retain the above copyright ! 30: * notice, this list of conditions and the following disclaimer. ! 31: * 2. Redistributions in binary form must reproduce the above copyright ! 32: * notice, this list of conditions and the following disclaimer in the ! 33: * documentation and/or other materials provided with the distribution. ! 34: * 3. All advertising materials mentioning features or use of this software ! 35: * must display the following acknowledgement: ! 36: * This product includes software developed by the University of ! 37: * California, Berkeley and its contributors. ! 38: * 4. Neither the name of the University nor the names of its contributors ! 39: * may be used to endorse or promote products derived from this software ! 40: * without specific prior written permission. ! 41: * ! 42: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ! 43: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE ! 44: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ! 45: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE ! 46: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ! 47: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS ! 48: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ! 49: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT ! 50: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY ! 51: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF ! 52: * SUCH DAMAGE. ! 53: * ! 54: * @(#)tp_trace.c 8.1 (Berkeley) 6/10/93 ! 55: */ ! 56: ! 57: /*********************************************************** ! 58: Copyright IBM Corporation 1987 ! 59: ! 60: All Rights Reserved ! 61: ! 62: Permission to use, copy, modify, and distribute this software and its ! 63: documentation for any purpose and without fee is hereby granted, ! 64: provided that the above copyright notice appear in all copies and that ! 65: both that copyright notice and this permission notice appear in ! 66: supporting documentation, and that the name of IBM not be ! 67: used in advertising or publicity pertaining to distribution of the ! 68: software without specific, written prior permission. ! 69: ! 70: IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ! 71: ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL ! 72: IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ! 73: ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, ! 74: WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ! 75: ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS ! 76: SOFTWARE. ! 77: ! 78: ******************************************************************/ ! 79: ! 80: /* ! 81: * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison ! 82: */ ! 83: /* ! 84: * ARGO TP ! 85: * ! 86: * The whole protocol trace module. ! 87: * We keep a circular buffer of trace structures, which are big ! 88: * unions of different structures we might want to see. ! 89: * Unfortunately this gets too big pretty easily. Pcbs were removed ! 90: * from the tracing when the kernel got too big to boot. ! 91: */ ! 92: ! 93: #define TP_TRACEFILE ! 94: ! 95: #include <sys/param.h> ! 96: #include <sys/systm.h> ! 97: #include <sys/mbuf.h> ! 98: #include <sys/socket.h> ! 99: #include <sys/time.h> ! 100: ! 101: #include <netiso/tp_param.h> ! 102: #include <netiso/tp_timer.h> ! 103: #include <netiso/tp_stat.h> ! 104: #include <netiso/tp_param.h> ! 105: #include <netiso/tp_ip.h> ! 106: #include <netiso/tp_pcb.h> ! 107: #include <netiso/tp_tpdu.h> ! 108: #include <netiso/argo_debug.h> ! 109: #include <netiso/tp_trace.h> ! 110: ! 111: #ifdef TPPT ! 112: static tp_seq = 0; ! 113: u_char tp_traceflags[128]; ! 114: ! 115: /* ! 116: * The argument tpcb is the obvious. ! 117: * event here is just the type of trace event - TPPTmisc, etc. ! 118: * The rest of the arguments have different uses depending ! 119: * on the type of trace event. ! 120: */ ! 121: /*ARGSUSED*/ ! 122: /*VARARGS*/ ! 123: ! 124: void ! 125: tpTrace(tpcb, event, arg, src, len, arg4, arg5) ! 126: struct tp_pcb *tpcb; ! 127: u_int event, arg; ! 128: u_int src; ! 129: u_int len; ! 130: u_int arg4; ! 131: u_int arg5; ! 132: { ! 133: register struct tp_Trace *tp; ! 134: ! 135: tp = &tp_Trace[tp_Tracen++]; ! 136: tp_Tracen %= TPTRACEN; ! 137: ! 138: tp->tpt_event = event; ! 139: tp->tpt_tseq = tp_seq++; ! 140: tp->tpt_arg = arg; ! 141: if(tpcb) ! 142: tp->tpt_arg2 = tpcb->tp_lref; ! 143: bcopy( (caddr_t)&time, (caddr_t)&tp->tpt_time, sizeof(struct timeval) ); ! 144: ! 145: switch(event) { ! 146: ! 147: case TPPTertpdu: ! 148: bcopy((caddr_t)src, (caddr_t)&tp->tpt_ertpdu, ! 149: (unsigned)MIN((int)len, sizeof(struct tp_Trace))); ! 150: break; ! 151: ! 152: case TPPTusrreq: ! 153: case TPPTmisc: ! 154: ! 155: /* arg is a string */ ! 156: bcopy((caddr_t)arg, (caddr_t)tp->tpt_str, ! 157: (unsigned)MIN(1+strlen((caddr_t) arg), TPTRACE_STRLEN)); ! 158: tp->tpt_m2 = src; ! 159: tp->tpt_m3 = len; ! 160: tp->tpt_m4 = arg4; ! 161: tp->tpt_m1 = arg5; ! 162: break; ! 163: ! 164: case TPPTgotXack: ! 165: case TPPTXack: ! 166: case TPPTsendack: ! 167: case TPPTgotack: ! 168: case TPPTack: ! 169: case TPPTindicate: ! 170: default: ! 171: case TPPTdriver: ! 172: tp->tpt_m2 = arg; ! 173: tp->tpt_m3 = src; ! 174: tp->tpt_m4 = len; ! 175: tp->tpt_m5 = arg4; ! 176: tp->tpt_m1 = arg5; ! 177: break; ! 178: case TPPTparam: ! 179: bcopy((caddr_t)src, (caddr_t)&tp->tpt_param, sizeof(struct tp_param)); ! 180: break; ! 181: case TPPTref: ! 182: bcopy((caddr_t)src, (caddr_t)&tp->tpt_ref, sizeof(struct tp_ref)); ! 183: break; ! 184: ! 185: case TPPTtpduin: ! 186: case TPPTtpduout: ! 187: tp->tpt_arg2 = arg4; ! 188: bcopy((caddr_t)src, (caddr_t)&tp->tpt_tpdu, ! 189: (unsigned)MIN((int)len, sizeof(struct tp_Trace))); ! 190: break; ! 191: } ! 192: } ! 193: #endif /* TPPT */
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