diff --git a/configs/clicker2-stm32/README.txt b/configs/clicker2-stm32/README.txt
index 679e95effe0..ae090f760c5 100644
--- a/configs/clicker2-stm32/README.txt
+++ b/configs/clicker2-stm32/README.txt
@@ -508,10 +508,16 @@ Configurations
          other configurations (see text matrix below).
 
        2017-06-23:  Added test for TCP functionality.  As of yet unverified.
+
        2017-06-24:  There are significant problems with the 6LoWPAN TCP send
           logic.  A major redesign was done to better handle ACKs and
-          retransmissions, and to work with TCP dynamic windowing.  Current
-          hangs because ACKs are not received.
+          retransmissions, and to work with TCP dynamic windowing.
+
+       2017-05-25:  TCP w/HC06 currently sends on packet than hangs.  That
+          one packet is 1220 bytes long (of 4096 byte total message length).
+          It is received by the server application correctly.  The hang is
+          probably due to remaining ACK-related problems. One retransmission
+          is recorded in network stastics.
 
      Test Matrix:
        The following configurations have been tested:
diff --git a/configs/sim/README.txt b/configs/sim/README.txt
index 6183b452bf5..c4a86191beb 100644
--- a/configs/sim/README.txt
+++ b/configs/sim/README.txt
@@ -810,7 +810,7 @@ sixlowpan
   This configuration includes apps/examples/nettest and apps/examples/udpblaster.
   Neither are truly functional.  The only intent of this configuration
   is to verify that the 6LoWPAN stack correctly encodes IEEE802.15.4
-  packets on output to the loopback device and correct decodes the
+  packets on output to the loopback device and correctly decodes the
   returned packet.
 
 touchscreen
diff --git a/wireless/ieee802154/mac802154_netdev.c b/wireless/ieee802154/mac802154_netdev.c
index 75b777e20ba..179238bbb94 100644
--- a/wireless/ieee802154/mac802154_netdev.c
+++ b/wireless/ieee802154/mac802154_netdev.c
@@ -431,6 +431,11 @@ static int macnet_rxframe(FAR struct mac802154_maccb_s *maccb,
       return -EINVAL;
     }
 
+  /* Increment statistics */
+
+  NETDEV_RXPACKETS(&priv->md_dev.i_dev);
+  NETDEV_RXIPV6(&priv->md_dev.i_dev);
+
   /* Remove the IOB containing the frame. */
 
   ind->frame = NULL;
@@ -1145,8 +1150,11 @@ static int macnet_req_data(FAR struct ieee802154_driver_s *netdev,
               iob_free(iob);
             }
 
+          NETDEV_TXERRORS(&priv->md_dev.i_dev);
           return ret;
         }
+
+      NETDEV_TXDONE(&priv->md_dev.i_dev);
     }
 
   return OK;