Update to previous change from Max Holtzberg

net/Makefile

@@ -76,7 +76,7 @@ NETDEV_CSRCS = netdev_register.c netdev_ioctl.c net_poll.c netdev_txnotify.c \
 		  netdev_foreach.c netdev_unregister.c netdev_sem.c
 
 ifeq ($(CONFIG_NET_RXAVAIL),y)
-NETDEV_CSRCS +=netdev_rxnotify.c
+NETDEV_CSRCS += netdev_rxnotify.c
 endif
 
 include uip/Make.defs

net/net_monitor.c

@@ -138,7 +138,7 @@ int net_startmonitor(FAR struct socket *psock)
    * the monitoring callback.)
    */
 
-  if (conn->tcpstateflags == UIP_CLOSED)
+  if ((conn->tcpstateflags & UIP_CLOSED) != 0)
     {
       connection_event(conn, UIP_CLOSE);
     }