initial import of NetBSD tree

1 files changed, 172 insertions, 0 deletions

diff --git a/sys/netiso/tp_trace.c b/sys/netiso/tp_trace.c
new file mode 100644
index 00000000000..1fb9da6e805
--- /dev/null
+++ b/sys/netiso/tp_trace.c
@@ -0,0 +1,172 @@
+/*	$NetBSD: tp_trace.c,v 1.5 1994/06/29 06:40:44 cgd Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 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.
+ *
+ *	@(#)tp_trace.c	8.1 (Berkeley) 6/10/93
+ */
+
+/***********************************************************
+		Copyright IBM Corporation 1987
+
+                      All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of IBM not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/*
+ * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
+ */
+/* 
+ * The whole protocol trace module.
+ * We keep a circular buffer of trace structures, which are big
+ * unions of different structures we might want to see.
+ * Unfortunately this gets too big pretty easily. Pcbs were removed
+ * from the tracing when the kernel got too big to boot.
+ */
+
+#define TP_TRACEFILE
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/mbuf.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+
+#include <netiso/tp_param.h>
+#include <netiso/tp_timer.h>
+#include <netiso/tp_stat.h>
+#include <netiso/tp_param.h>
+#include <netiso/tp_ip.h>
+#include <netiso/tp_pcb.h>
+#include <netiso/tp_tpdu.h>
+#include <netiso/argo_debug.h>
+#include <netiso/tp_trace.h>
+
+#ifdef TPPT
+static tp_seq = 0;
+u_char tp_traceflags[128];
+
+/*
+ * The argument tpcb is the obvious.
+ * event here is just the type of trace event - TPPTmisc, etc.
+ * The rest of the arguments have different uses depending
+ * on the type of trace event.
+ */
+/*ARGSUSED*/
+/*VARARGS*/
+
+void
+tpTrace(tpcb, event, arg, src, len, arg4, arg5)
+	struct tp_pcb	*tpcb;
+	u_int 			event, arg;
+	u_int	 		src;
+	u_int	 		len; 
+	u_int	 		arg4;
+	u_int	 		arg5;
+{
+	register struct tp_Trace *tp;
+
+	tp = &tp_Trace[tp_Tracen++];
+	tp_Tracen %= TPTRACEN;
+
+	tp->tpt_event = event;
+	tp->tpt_tseq = tp_seq++;
+	tp->tpt_arg = arg;
+	if(tpcb)
+		tp->tpt_arg2 = tpcb->tp_lref;
+	bcopy( (caddr_t)&time, (caddr_t)&tp->tpt_time, sizeof(struct timeval) );
+
+	switch(event) {
+
+	case TPPTertpdu:
+		bcopy((caddr_t)src, (caddr_t)&tp->tpt_ertpdu,
+			(unsigned)MIN((int)len, sizeof(struct tp_Trace)));
+		break;
+
+	case TPPTusrreq:
+	case TPPTmisc:
+
+		/* arg is a string */
+		bcopy((caddr_t)arg, (caddr_t)tp->tpt_str, 
+			(unsigned)MIN(1+strlen((caddr_t) arg), TPTRACE_STRLEN));
+		tp->tpt_m2 = src; 
+		tp->tpt_m3 = len;
+		tp->tpt_m4 = arg4;
+		tp->tpt_m1 = arg5;
+		break;
+
+	case TPPTgotXack: 
+	case TPPTXack: 
+	case TPPTsendack: 
+	case TPPTgotack: 
+	case TPPTack: 
+	case TPPTindicate: 
+	default:
+	case TPPTdriver: 
+		tp->tpt_m2 = arg; 
+		tp->tpt_m3 = src;
+		tp->tpt_m4 = len;
+		tp->tpt_m5 = arg4;
+		tp->tpt_m1 = arg5; 
+		break;
+	case TPPTparam:
+		bcopy((caddr_t)src, (caddr_t)&tp->tpt_param, sizeof(struct tp_param));
+		break;
+	case TPPTref:
+		bcopy((caddr_t)src, (caddr_t)&tp->tpt_ref, sizeof(struct tp_ref));
+		break;
+
+	case TPPTtpduin:
+	case TPPTtpduout:
+		tp->tpt_arg2 = arg4;
+		bcopy((caddr_t)src, (caddr_t)&tp->tpt_tpdu,
+		      (unsigned)MIN((int)len, sizeof(struct tp_Trace)));
+		break;
+	}
+}
+#endif /* TPPT */