*Support for Atmel 'Router Under Mac' (RUM) in Jackdaw

core/net/uip.h

@@ -47,7 +47,7 @@
  *
  * This file is part of the uIP TCP/IP stack.
  *
- * $Id: uip.h,v 1.20 2008/10/15 08:56:44 adamdunkels Exp $
+ * $Id: uip.h,v 1.21 2008/12/10 21:26:05 c_oflynn Exp $
  *
  */
 
@@ -1997,6 +1997,18 @@ CCIF extern uip_lladdr_t uip_lladdr;
    (((a)->u8[13]) == (m)->addr[5]) &&            \
    (((a)->u8[14]) == (m)->addr[6]) &&            \
    (((a)->u8[15]) == (m)->addr[7]))
+#else
+
+#define uip_is_addr_mac_addr_based(a, m) \
+  ((((a)->u8[8])  == (((m)->addr[0]) | 0x02)) &&   \
+   (((a)->u8[9])  == (m)->addr[1]) &&            \
+   (((a)->u8[10]) == (m)->addr[2]) &&            \
+   (((a)->u8[11]) == 0xff) &&            \
+   (((a)->u8[12]) == 0xfe) &&            \
+   (((a)->u8[13]) == (m)->addr[3]) &&            \
+   (((a)->u8[14]) == (m)->addr[4]) &&            \
+   (((a)->u8[15]) == (m)->addr[5]))
+   
 #endif /*UIP_CONF_LL_802154*/
 
 /**

cpu/avr/radio/mac/sicslowmac.c

@@ -28,7 +28,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: sicslowmac.c,v 1.5 2008/11/08 03:29:15 c_oflynn Exp $
+ * $Id: sicslowmac.c,v 1.6 2008/12/10 21:26:05 c_oflynn Exp $
  */
 
 
@@ -230,28 +230,76 @@ setinput(void (*r)(const struct mac_driver *d))
   pinput = r;
 }
 /*---------------------------------------------------------------------------*/
-static uint8_t dest_reversed[8];
+static uint8_t dest_reversed[UIP_LLADDR_LEN];
-static uint8_t src_reversed[8];
+static uint8_t src_reversed[UIP_LLADDR_LEN];
+
+#  define MSB(u16)        (((uint8_t* )&u16)[1])
+#  define LSB(u16)        (((uint8_t* )&u16)[0])
 
 void
 sicslowmac_dataIndication(void)
 {
   rimebuf_clear();
 
+  
+  #if UIP_LLADDR_LEN == 8
     /* Finally, get the stuff into the rime buffer.... */
     rimebuf_copyfrom(parsed_frame->payload, parsed_frame->payload_length);
     rimebuf_set_datalen(parsed_frame->payload_length);
   
-  memcpy(dest_reversed, (uint8_t *)parsed_frame->dest_addr, 8);
+  	memcpy(dest_reversed, (uint8_t *)parsed_frame->dest_addr, UIP_LLADDR_LEN);
-  memcpy(src_reversed, (uint8_t *)parsed_frame->src_addr, 8);
+	memcpy(src_reversed, (uint8_t *)parsed_frame->src_addr, UIP_LLADDR_LEN);
   
 	/* Change addresses to expected byte order */
-  byte_reverse((uint8_t *)dest_reversed, 8);
+	byte_reverse((uint8_t *)dest_reversed, UIP_LLADDR_LEN);
-  byte_reverse((uint8_t *)src_reversed, 8);
+	byte_reverse((uint8_t *)src_reversed, UIP_LLADDR_LEN);
   
 	rimebuf_set_addr(RIMEBUF_ADDR_RECEIVER, (const rimeaddr_t *)dest_reversed);
 	rimebuf_set_addr(RIMEBUF_ADDR_SENDER, (const rimeaddr_t *)src_reversed);
 	
+  #elif UIP_CONF_USE_RUM	
+    /* Finally, get the stuff into the rime buffer.... */
+    rimebuf_copyfrom(parsed_frame->payload + UIP_DATA_RUM_OFFSET, parsed_frame->payload_length - UIP_DATA_RUM_OFFSET);
+    rimebuf_set_datalen(parsed_frame->payload_length + UIP_DATA_RUM_OFFSET);
+	
+	dest_reversed[0] = MSB(parsed_frame->dest_pid);
+	dest_reversed[1] = LSB(parsed_frame->dest_pid);
+	dest_reversed[2] = 0;
+	dest_reversed[3] = 0;  
+	dest_reversed[4] = MSB(parsed_frame->payload[0]); //FinalDestAddr
+	dest_reversed[5] = LSB(parsed_frame->payload[1]);
+	
+	src_reversed[0] = MSB(parsed_frame->src_pid);
+	src_reversed[1] = LSB(parsed_frame->src_pid);
+	src_reversed[2] = 0;
+	src_reversed[3] = 0;  
+	src_reversed[4] = MSB(parsed_frame->payload[2]); //originAddr
+	src_reversed[5] = LSB(parsed_frame->payload[3]);	
+
+  #else
+    /* Finally, get the stuff into the rime buffer.... */
+    rimebuf_copyfrom(parsed_frame->payload, parsed_frame->payload_length);
+    rimebuf_set_datalen(parsed_frame->payload_length);
+  
+	dest_reversed[0] = MSB(parsed_frame->dest_pid);
+	dest_reversed[1] = LSB(parsed_frame->dest_pid);
+	dest_reversed[2] = 0;
+	dest_reversed[3] = 0;  
+	dest_reversed[4] = MSB(parsed_frame->dest_addr->addr16);
+	dest_reversed[5] = LSB(parsed_frame->dest_addr->addr16);
+	
+	src_reversed[0] = MSB(parsed_frame->src_pid);
+	src_reversed[1] = LSB(parsed_frame->src_pid);
+	src_reversed[2] = 0;
+	src_reversed[3] = 0;  
+	src_reversed[4] = MSB(parsed_frame->src_addr->addr16);
+	src_reversed[5] = LSB(parsed_frame->src_addr->addr16);
+
+	rimebuf_set_addr(RIMEBUF_ADDR_RECEIVER, (const rimeaddr_t *)dest_reversed);
+	rimebuf_set_addr(RIMEBUF_ADDR_SENDER, (const rimeaddr_t *)src_reversed);	
+  
+  #endif
+
   PRINTF("sicslowmac: hand off frame to sicslowpan \n");
   pinput(pmac_driver);
 }
@@ -267,16 +315,54 @@ sicslowmac_unknownIndication(void)
 	  rimebuf_copyfrom(parsed_frame->payload, parsed_frame->payload_length);
 	  rimebuf_set_datalen(parsed_frame->payload_length);
 	  
-	  memcpy(dest_reversed, (uint8_t *)parsed_frame->dest_addr, 8);
+  #if UIP_LLADDR_LEN == 8
-	  memcpy(src_reversed, (uint8_t *)parsed_frame->src_addr, 8);
+  	memcpy(dest_reversed, (uint8_t *)parsed_frame->dest_addr, UIP_LLADDR_LEN);
+	memcpy(src_reversed, (uint8_t *)parsed_frame->src_addr, UIP_LLADDR_LEN);
   
 	/* Change addresses to expected byte order */
-	  byte_reverse((uint8_t *)dest_reversed, 8);
+	byte_reverse((uint8_t *)dest_reversed, UIP_LLADDR_LEN);
-	  byte_reverse((uint8_t *)src_reversed, 8);
+	byte_reverse((uint8_t *)src_reversed, UIP_LLADDR_LEN);
   
 	rimebuf_set_addr(RIMEBUF_ADDR_RECEIVER, (const rimeaddr_t *)dest_reversed);
 	rimebuf_set_addr(RIMEBUF_ADDR_SENDER, (const rimeaddr_t *)src_reversed);
 	
+  #elif UIP_CONF_USE_RUM	
+	
+	dest_reversed[0] = MSB(parsed_frame->dest_pid);
+	dest_reversed[1] = LSB(parsed_frame->dest_pid);
+	dest_reversed[2] = 0;
+	dest_reversed[3] = 0;  
+	dest_reversed[4] = MSB(parsed_frame->payload[0]); //FinalDestAddr
+	dest_reversed[5] = LSB(parsed_frame->payload[1]);
+	
+	src_reversed[0] = MSB(parsed_frame->src_pid);
+	src_reversed[1] = LSB(parsed_frame->src_pid);
+	src_reversed[2] = 0;
+	src_reversed[3] = 0;  
+	src_reversed[4] = MSB(parsed_frame->payload[2]); //originAddr
+	src_reversed[5] = LSB(parsed_frame->payload[3]);	
+
+  #else
+  
+	dest_reversed[0] = MSB(parsed_frame->dest_pid);
+	dest_reversed[1] = LSB(parsed_frame->dest_pid);
+	dest_reversed[2] = 0;
+	dest_reversed[3] = 0;  
+	dest_reversed[4] = MSB(parsed_frame->dest_addr->addr16);
+	dest_reversed[5] = LSB(parsed_frame->dest_addr->addr16);
+	
+	src_reversed[0] = MSB(parsed_frame->src_pid);
+	src_reversed[1] = LSB(parsed_frame->src_pid);
+	src_reversed[2] = 0;
+	src_reversed[3] = 0;  
+	src_reversed[4] = MSB(parsed_frame->src_addr->addr16);
+	src_reversed[5] = LSB(parsed_frame->src_addr->addr16);
+
+	rimebuf_set_addr(RIMEBUF_ADDR_RECEIVER, (const rimeaddr_t *)dest_reversed);
+	rimebuf_set_addr(RIMEBUF_ADDR_SENDER, (const rimeaddr_t *)src_reversed);	
+  
+  #endif
+
 	  PRINTF("sicslowmac: hand off frame to sniffer \n");
 	  
 	  sicslowmac_snifferhook(pmac_driver);
@@ -530,7 +616,11 @@ PROCESS_THREAD(mac_process, ev, data)
   eeprom_check = eeprom_read_byte(10);
   
   if ((eeprom_channel < 11) || (eeprom_channel > 26) || ((uint8_t)eeprom_channel != (uint8_t)~eeprom_check)) {
+#if UIP_CONF_USE_RUM
+	eeprom_channel = 19; //Default
+#else
 	eeprom_channel = 24; //Default
+#endif
   }
 
   radio_set_operating_channel(eeprom_channel);

cpu/avr/radio/rf230/frame.c

@@ -39,7 +39,7 @@
  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  *  POSSIBILITY OF SUCH DAMAGE.
  *
- *  $Id: frame.c,v 1.3 2008/11/08 03:29:15 c_oflynn Exp $
+ *  $Id: frame.c,v 1.4 2008/12/10 21:26:05 c_oflynn Exp $
 */
 /*
  *  \brief This file is where the main functions that relate to frame
@@ -309,6 +309,8 @@ void rx_frame_parse(hal_rx_frame_t *rx_frame, parsed_frame_t *pf)
 		if (!fcf->panIdCompression){
 			pf->src_pid = (uint16_t *)p;
 			p += 2;
+		} else {
+			pf->src_pid = pf->dest_pid;
 		}
 		/* Source address */
 		pf->src_addr = (addr_t *)p;

platform/avr-ravenusb/contiki-conf.h

@@ -70,6 +70,9 @@ typedef int32_t s32_t;
  */
 #define EEPROMFS_ADDR_CODEPROP 0x8000
 
+/* Use Atmel 'Route Under MAC', currently just in sniffer mode! */
+//#define UIP_CONF_USE_RUM  1
+
 #define CCIF
 #define CLIF
 
@@ -112,6 +115,12 @@ typedef int32_t s32_t;
 
 #define UIP_CONF_STATISTICS      1
 
+/* Route-Under-MAC uses 16-bit short addresses */
+#if UIP_CONF_USE_RUM
+#undef  UIP_CONF_LL_802154
+#define UIP_DATA_RUM_OFFSET      5
+#endif
+
 typedef unsigned short clock_time_t;
 typedef unsigned char u8_t;
 typedef unsigned short u16_t;

platform/avr-ravenusb/sicslow_ethernet.c

@@ -238,6 +238,11 @@ void mac_ethernetToLowpan(uint8_t * ethHeader)
 
   PRINTF("Packet type: %x\n", ((struct uip_eth_hdr *) ethHeader)->type);
 
+   //RUM doesn't support sending data
+   #if UIP_CONF_USE_RUM
+   return;
+   #endif
+
   //If not IPv6 we don't do anything
   if (((struct uip_eth_hdr *) ethHeader)->type != HTONS(UIP_ETHTYPE_IPV6)) {
     printf("eth2low: Packet is not IPv6, dropping\n");
@@ -360,11 +365,17 @@ void mac_LowpanToEthernet(void)
  */
 int8_t mac_translateIPLinkLayer(lltype_t target)
 {
+
+#if UIP_LLADDR_LEN == 8
   if (UIP_IP_BUF->proto == UIP_PROTO_ICMP6) {
     PRINTF("eth2low: ICMP Message detected\n");
     return mac_translateIcmpLinkLayer(target);
   }
   return 0;
+#else
+  return 1;
+#endif
+
 }
 
 #include "net/uip-icmp6.h"
@@ -538,7 +549,7 @@ uint8_t mac_createSicslowpanLongAddr(uint8_t * ethernet, uip_lladdr_t * lowpan)
   uint8_t index;
   uint8_t i;
   
-  
+#if UIP_LLADDR_LEN == 8
   //Special case - if the address is our address, we just copy over what we know to be
   //our 802.15.4 address
   
@@ -580,6 +591,13 @@ uint8_t mac_createSicslowpanLongAddr(uint8_t * ethernet, uip_lladdr_t * lowpan)
     lowpan->addr[6] = ethernet[4];
     lowpan->addr[7] = ethernet[5];
 	
+#else
+
+	for(i = 0; i < UIP_LLADDR_LEN; i++) {
+		lowpan->addr[i] = ethernet[i];
+	}
+#endif	
+
   return 1;
 }
 
@@ -594,6 +612,8 @@ uint8_t mac_createEthernetAddr(uint8_t * ethernet, uip_lladdr_t * lowpan)
   uint8_t index = 0;
   uint8_t i,j, match;
   
+#if UIP_LLADDR_LEN == 8
+  
    //Special case - if the address is our address, we just copy over what we know to be
   //our 802.3 address
   if (memcmp_reverse((uint8_t *)&macLongAddr, (uint8_t *)lowpan, 8) == 0) {
@@ -662,6 +682,15 @@ uint8_t mac_createEthernetAddr(uint8_t * ethernet, uip_lladdr_t * lowpan)
 	
     ethernet[0] = TRANSLATE_BIT_MASK | LOCAL_BIT_MASK | (index << 3);
   }
+  
+#else
+
+    //Create ethernet MAC address now
+	for(i = 0; i < UIP_LLADDR_LEN; i++) {
+		ethernet[i] = lowpan->addr[i];
+	}
+#endif
+
   return 1;
 }
 
@@ -707,11 +736,22 @@ void slide(uint8_t * data, uint8_t length, int16_t slide)
  */
 void mac_ethhijack(const struct mac_driver *r)
 {
-	if (usbstick_mode.raw)
+	if (usbstick_mode.raw) {
 		mac_802154raw(r);
+	}
 		
-	if (usbstick_mode.sicslowpan)
+	if (usbstick_mode.sicslowpan) {
+
+#if UIP_CONF_USE_RUM
+	if (parsed_frame->payload[4]) { /* RUM 6lowpan frame type */
+#endif
 		sicslowinput(r);	
+#if UIP_CONF_USE_RUM
+	}
+#endif		
+		
+		
+	}
 
 }