diff --git a/platform/netsim/Makefile.netsim b/platform/netsim/Makefile.netsim
index 4ed8a13d2..b69f3e686 100644
--- a/platform/netsim/Makefile.netsim
+++ b/platform/netsim/Makefile.netsim
@@ -9,10 +9,10 @@ CONTIKI_TARGET_DIRS = . dev apps net
 SENSORS = sensors.c beep.c button-sensor.c pir-sensor.c vib-sensor.c \
 	  radio-sensor.c irq.c eeprom.c \
 	  dummy-sensors.c leds.c leds-arch.c esb-sensors.c
-NETSIM = ether.c ethernode.c ethernode-drv.c tr1001.c tr1001-drv.c lpm.c \
+NETSIM = ether.c ethernode.c ethernode-drv.c lpm.c \
 	 tapdev-drv.c tapdev-service.c tapdev.c rs232.c flash.c \
 	 node.c nodes.c sensor.c display.c random.c radio.c \
-	 dlloader.c main.c init.c contiki-main.c symtab.c symbols.c
+	 dlloader.c main.c init.c contiki-main.c symtab.c symbols.c #tr1001.c tr1001-drv.c
 
 CONTIKI_TARGET_SOURCEFILES = $(NETSIM) $(SENSORS)
 
diff --git a/platform/netsim/net/ethernode-drv.c b/platform/netsim/net/ethernode-drv.c
index 094397507..99a4c9e37 100644
--- a/platform/netsim/net/ethernode-drv.c
+++ b/platform/netsim/net/ethernode-drv.c
@@ -30,7 +30,7 @@
  *
  * Author: Adam Dunkels <adam@sics.se>
  *
- * $Id: ethernode-drv.c,v 1.2 2006/10/06 08:25:31 adamdunkels Exp $
+ * $Id: ethernode-drv.c,v 1.3 2006/10/09 11:56:49 adamdunkels Exp $
  */
 
 #include "contiki.h"
@@ -50,7 +50,7 @@ enum { NULLEVENT };
 u8_t
 ethernode_drv_send(void)
 {
-  uip_len = hc_compress();
+  uip_len = hc_compress(&uip_buf[UIP_LLH_LEN], uip_len);
 
   return ethernode_send();
 }
@@ -73,9 +73,16 @@ PROCESS_THREAD(ethernode_drv_process, ev, data)
       /*      if((random_rand() % drop) <= drop / 2) {
 	printf("Bropp\n");
 	} else*/ {
-	
-	uip_len = hc_inflate();
-	
+
+	uip_len = hc_inflate(&uip_buf[UIP_LLH_LEN], uip_len);
+
+	{
+	  char buf[40];
+	  tcpdump_format(&uip_buf[UIP_LLH_LEN], uip_len, buf, sizeof(buf));
+	  printf("radio_sniffer: packet length %d, %s\n", uip_len, buf);
+
+	}
+
 	tapdev_send_raw();
 	/*    if(uip_fw_forward() == UIP_FW_LOCAL)*/ {
 	  /* A frame was avaliable (and is now read into the uip_buf), so