Back off an earlier change to not call teardown if fd==-1, now we go

ahead and call it as before but we don't exit if teardown fails.

Change max packet size from 8k to 64k.

DON'T FORGET TO REMOVE YOUR OLD tg2.0 SOURCE TREE SO THE PATCH GETS REAPPLIED!

event/trafgen/tg.patch

+diff -ru dist-tg2.0/src/tg/config.h tg2.0/src/tg/config.h
+--- dist-tg2.0/src/tg/config.h	Thu Jan 24 16:30:09 2002
++++ tg2.0/src/tg/config.h	Thu May  9 13:44:05 2002
+@@ -14,7 +14,7 @@
+ 
+ /* Maximum packet buffer size.						*/
+ 
+-#define MAX_PKT_SIZE		8192 /* 3072	/* Sized for Ethernet.	*/
++#define MAX_PKT_SIZE		65536 /* 3072	/* Sized for Ethernet.	*/
+ 
+ /* Maximum value from random-number generator.				*/
+ 
 diff -ru dist-tg2.0/src/tg/log.c tg2.0/src/tg/log.c
 --- dist-tg2.0/src/tg/log.c	Thu Jan 24 16:30:09 2002
-+++ tg2.0/src/tg/log.c	Wed Mar 13 12:43:19 2002
++++ tg2.0/src/tg/log.c	Thu May  9 11:04:44 2002
 @@ -268,6 +268,11 @@
  	char		*cp = buf;
  	char		ctl;
@@ -61,18 +73,29 @@ diff -ru dist-tg2.0/src/tg/log.c tg2.0/src/tg/log.c
  	/* Encode record type.						*/
  
  	*cp++ = LOGTYPE_TEARDOWN;
-@@ -567,6 +592,11 @@
- 	char		buf[100];
+@@ -568,6 +593,11 @@
  	char		*cp = buf;
  	char		ctl;
-+
+ 
 +#ifdef USEEVENTS
 +	if (log_fp == NULL)
 +		return;
 +#endif
- 
++
  	/* Encode record type.						*/
  
+ 	*cp++ = LOGTYPE_TX;
+@@ -717,6 +747,10 @@
+ 
+ 	extern FILE	*log_fp;
+ 	
++#ifdef USEEVENTS
++	if (log_fp == NULL)
++		return;
++#endif
+ 	if (log_fp != stdout &&  log_fp != stderr) 
+ 	  (void) fclose (log_fp);
+ 
 diff -ru dist-tg2.0/src/tg/prot_dgram.c tg2.0/src/tg/prot_dgram.c
 --- dist-tg2.0/src/tg/prot_dgram.c	Thu Jan 24 16:30:10 2002
 +++ tg2.0/src/tg/prot_dgram.c	Wed Apr 24 13:40:20 2002
@@ -297,7 +320,7 @@ diff -ru dist-tg2.0/src/tg/prot_udp.c tg2.0/src/tg/prot_udp.c
  			    (void)close(sfd);
 diff -ru dist-tg2.0/src/tg/tg.y tg2.0/src/tg/tg.y
 --- dist-tg2.0/src/tg/tg.y	Thu Jan 24 16:30:10 2002
-+++ tg2.0/src/tg/tg.y	Thu May  2 14:13:33 2002
++++ tg2.0/src/tg/tg.y	Fri May  3 13:27:53 2002
 @@ -133,7 +133,11 @@
  char                    *version = "2.0";	/* TG program version.	*/
  char			*ofile = NULL;
@@ -372,7 +395,7 @@ diff -ru dist-tg2.0/src/tg/tg.y tg2.0/src/tg/tg.y
  			{
  			/* (Re-)Start logging to a new file */
  			time_t now;
-@@ -1144,11 +1161,15 @@
+@@ -1144,6 +1161,10 @@
  
  			generate(tx_asn, cur_tg, lasttime);
  			}
@@ -383,21 +406,19 @@ diff -ru dist-tg2.0/src/tg/tg.y tg2.0/src/tg/tg.y
  		}
  
  	/* Finished, tear down connection.				*/
- 
--	if ((*(prot.prot->teardown))(tx_asn) == -1)
-+	if (tx_asn >= 0 && (*(prot.prot->teardown))(tx_asn) == -1)
- 		{
- 
+@@ -1154,8 +1175,11 @@
  		/* log the teardown error. */
-@@ -1156,6 +1177,7 @@
+ 
  		perror("do_actions: protocol teardown");
++#ifndef USEEVENTS
  		exit(-1);
++#endif
  		}
 +	active_tx_asn = -1;
  
  	return;
  	}
-@@ -1341,6 +1363,12 @@
+@@ -1341,6 +1365,12 @@
  
  		if (arrival != 0)
  			(*(prot.prot->sleep_till))(&nextpkt_tv);
@@ -410,7 +431,7 @@ diff -ru dist-tg2.0/src/tg/tg.y tg2.0/src/tg/tg.y
  		lasttime = nextpkt_tv;
  
  		/* Did we exceed the limit on the number of packets to send? */
-@@ -1382,6 +1410,10 @@
+@@ -1382,6 +1412,10 @@
  						   pktlen,
  						   &(cur_tg->stop_before),
  						   &pktid);
@@ -421,11 +442,11 @@ diff -ru dist-tg2.0/src/tg/tg.y tg2.0/src/tg/tg.y
  			}
  		}
  	}
-@@ -2096,5 +2128,16 @@
+@@ -2096,5 +2130,16 @@
  	char		*addr;
  {
  
-+	if (active_tx_asn >= 0 && (*(prot.prot->teardown))(active_tx_asn) == -1)
++	if ((*(prot.prot->teardown))(active_tx_asn) == -1)
 +		{
 +
 +		/* log the teardown error. */