6LoWPAN: Add debug statements; Update configuration, need to specific 6LoWPAN compatible port numbers.

Kconfig

@@ -848,15 +848,6 @@ config DEBUG_SYSCALL_INFO
 
 endif # DEBUG_SYSCALL
 
-config DEBUG_WIRELESS
-	bool "Wireless Device Debug Output"
-	default n
-	depends on WIRELESS
-	---help---
-		Enable low level debug SYSLOG output from the wireless subsystem and
-		device drivers. (disabled by default).  Support for this debug option
-		is architecture-specific and may not be available for some MCUs.
-
 comment "OS Function Debug Options"
 
 config DEBUG_DMA
@@ -1107,6 +1098,15 @@ config DEBUG_ANALOG_INFO
 
 endif # DEBUG_ANALOG
 
+config DEBUG_WIRELESS
+	bool "Wireless Device Debug Output"
+	default n
+	depends on WIRELESS
+	---help---
+		Enable low level debug SYSLOG output from the wireless subsystem and
+		device drivers. (disabled by default).  Support for this debug option
+		is architecture-specific and may not be available for some MCUs.
+
 config DEBUG_CAN
 	bool "CAN Debug Features"
 	default n

configs/clicker2-stm32/mrf24j40-6lowpan/defconfig

@@ -1374,6 +1374,8 @@ CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_5=0x0000
 CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_6=0x00ff
 CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_7=0xfe00
 CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_8=0x0d00
+CONFIG_EXAMPLES_SERVER_PORTNO=61616
+CONFIG_EXAMPLES_CLIENT_PORTNO=61617
 # CONFIG_EXAMPLES_UDPBLASTER is not set
 # CONFIG_EXAMPLES_USBSERIAL is not set
 # CONFIG_EXAMPLES_WATCHDOG is not set

net/sixlowpan/README.txt

@@ -82,7 +82,8 @@ Optimal 6LoWPAN Configuration
    fe80 0000 0000 0000  0000 00ff fe00 MMMM 2-byte short address IEEE 48-bit MAC
    fe80 0000 0000 0000  NNNN NNNN NNNN NNNN 8-byte extended address IEEE EUI-64
 
-4. Compressable port numbers in the rangs 0xf0b0-0xf0bf
+4. To be compressable, port numbers must be in the range 0xf0b0-0xf0bf,
+   hexadecimal.  That is 61616-61631 decimal.
 
 5. IOBs: Must be big enough to hold one IEEE802.15.4 frame (CONFIG_NET_6LOWPAN_FRAMELEN,
    typically 127).  There must be enough IOBs to decompose the largest IPv6

net/sixlowpan/sixlowpan_framelist.c

@@ -224,6 +224,8 @@ int sixlowpan_queue_frames(FAR struct ieee802154_driver_s *ieee,
 #endif
   int ret;
 
+  ninfo("buflen=%lu", (unsigned long)buflen);
+
   /* Initialize global data.  Locking the network guarantees that we have
    * exclusive use of the global values for intermediate calculations.
    */

net/sixlowpan/sixlowpan_send.c

@@ -182,7 +182,7 @@ static uint16_t send_interrupt(FAR struct net_driver_s *dev,
 
   if ((flags & NETDEV_DOWN) != 0)
     {
-      ninfo("Device is down\n");
+      nwarn("WARNING: Device is down\n");
       sinfo->s_result = -ENOTCONN;
       goto end_wait;
     }
@@ -279,6 +279,8 @@ int sixlowpan_send(FAR struct net_driver_s *dev,
 {
   struct sixlowpan_send_s sinfo;
 
+  ninfo("len=%lu timeout=%u\n", (unsigned long)len, timeout);
+
   /* Initialize the send state structure */
 
   sem_init(&sinfo.s_waitsem, 0, 0);
@@ -301,16 +303,16 @@ int sixlowpan_send(FAR struct net_driver_s *dev,
        * device related events, no connect-related events.
        */
 
-      sinfo.s_cb =  devif_callback_alloc(dev, list);
+      sinfo.s_cb = devif_callback_alloc(dev, list);
       if (sinfo.s_cb != NULL)
         {
           int ret;
 
           /* Set up the callback in the connection */
 
-          sinfo.s_cb->flags   = (NETDEV_DOWN | WPAN_POLL);
+          sinfo.s_cb->flags = (NETDEV_DOWN | WPAN_POLL);
-          sinfo.s_cb->priv    = (FAR void *)&sinfo;
+          sinfo.s_cb->priv  = (FAR void *)&sinfo;
-          sinfo.s_cb->event   = send_interrupt;
+          sinfo.s_cb->event = send_interrupt;
 
           /* Notify the IEEE802.15.4 MAC that we have data to send. */
 
@@ -322,6 +324,8 @@ int sixlowpan_send(FAR struct net_driver_s *dev,
            * automatically re-enabled when the task restarts.
            */
 
+          ninfo("Wait for send complete\n");
+
           ret = net_lockedwait(&sinfo.s_waitsem);
           if (ret < 0)
             {

wireless/ieee802154/mac802154_netdev.c

@@ -676,27 +676,6 @@ static int macnet_txpoll_callback(FAR struct net_driver_s *dev)
   return 0;
 }
 
-/****************************************************************************
- * Name: macnet_txpoll_process
- *
- * Description:
- *   Perform the periodic poll.  This may be called either from watchdog
- *   timer logic or from the worker thread, depending upon the configuration.
- *
- * Parameters:
- *   priv - Reference to the driver state structure
- *
- * Returned Value:
- *   None
- *
- * Assumptions:
- *
- ****************************************************************************/
-
-static inline void macnet_txpoll_process(FAR struct macnet_driver_s *priv)
-{
-}
-
 /****************************************************************************
  * Name: macnet_txpoll_work
  *
@@ -792,20 +771,20 @@ static int macnet_ifup(FAR struct net_driver_s *dev)
   ret = macnet_advertise(dev);
   if (ret >= 0)
     {
-      ninfo("Bringing up: %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+      wlinfo("Bringing up: %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
-            dev->d_ipv6addr[0], dev->d_ipv6addr[1], dev->d_ipv6addr[2],
+             dev->d_ipv6addr[0], dev->d_ipv6addr[1], dev->d_ipv6addr[2],
-            dev->d_ipv6addr[3], dev->d_ipv6addr[4], dev->d_ipv6addr[5],
+             dev->d_ipv6addr[3], dev->d_ipv6addr[4], dev->d_ipv6addr[5],
-            dev->d_ipv6addr[6], dev->d_ipv6addr[7]);
+             dev->d_ipv6addr[6], dev->d_ipv6addr[7]);
 
 #ifdef CONFIG_NET_6LOWPAN_EXTENDEDADDR
-      ninfo("             Node: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
+      wlinfo("             Node: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
-            dev->d_mac.ieee802154.u8[0], dev->d_mac.ieee802154.u8[1],
+             dev->d_mac.ieee802154.u8[0], dev->d_mac.ieee802154.u8[1],
-            dev->d_mac.ieee802154.u8[2], dev->d_mac.ieee802154.u8[3],
+             dev->d_mac.ieee802154.u8[2], dev->d_mac.ieee802154.u8[3],
-            dev->d_mac.ieee802154.u8[4], dev->d_mac.ieee802154.u8[5],
+             dev->d_mac.ieee802154.u8[4], dev->d_mac.ieee802154.u8[5],
-            dev->d_mac.ieee802154.u8[6], dev->d_mac.ieee802154.u8[7]);
+             dev->d_mac.ieee802154.u8[6], dev->d_mac.ieee802154.u8[7]);
 #else
-      ninfo("             Node: %02x:%02x\n",
+      wlinfo("             Node: %02x:%02x\n",
-            dev->d_mac.ieee802154.u8[0], dev->d_mac.ieee802154.u8[1]);
+             dev->d_mac.ieee802154.u8[0], dev->d_mac.ieee802154.u8[1]);
 #endif
 
       /* Set and activate a timer process */
@@ -884,6 +863,8 @@ static void macnet_txavail_work(FAR void *arg)
 {
   FAR struct macnet_driver_s *priv = (FAR struct macnet_driver_s *)arg;
 
+  wlinfo("ifup=%u\n", priv->md_bifup);
+
   /* Lock the network and serialize driver operations if necessary.
    * NOTE: Serialization is only required in the case where the driver work
    * is performed on an LP worker thread and where more than one LP worker
@@ -929,6 +910,8 @@ static int macnet_txavail(FAR struct net_driver_s *dev)
 {
   FAR struct macnet_driver_s *priv = (FAR struct macnet_driver_s *)dev->d_private;
 
+  wlinfo("Available=%u\n", work_available(&priv->md_pollwork));
+
   /* Is our single work structure available?  It may not be if there are
    * pending interrupt actions and we will have to ignore the Tx
    * availability action.
@@ -1111,6 +1094,8 @@ static int macnet_req_data(FAR struct ieee802154_driver_s *netdev,
   FAR struct iob_s *iob;
   int ret;
 
+  wlinfo("Received framelist\n");
+
   DEBUGASSERT(netdev != NULL && netdev->i_dev.d_private != NULL);
   priv = (FAR struct macnet_driver_s *)netdev->i_dev.d_private;