fix SED issue (#109)

src/core/net/ip6_address.cpp

@@ -99,6 +99,12 @@ bool Address::IsRealmLocalAllRoutersMulticast(void) const
             m32[2] == 0 && m32[3] == HostSwap32(0x02));
 }
 
+bool Address::IsRoutingLocator(void) const
+{
+    return (m16[4] == HostSwap16(0x0000) && m16[5] == HostSwap16(0x00ff) &&
+            m16[6] == HostSwap16(0xfe00));
+}
+
 const uint8_t *Address::GetIid(void) const
 {
     return m8 + kInterfaceIdentifierOffset;

src/core/net/ip6_address.hpp

@@ -178,6 +178,15 @@ public:
      */
     bool IsRealmLocalAllRoutersMulticast(void) const;
 
+    /**
+     * This method indicates whether or not the IPv6 address is a RLOC address.
+     *
+     * @retval TRUE   If the IPv6 address is a RLOC address.
+     * @retval FALSE  If the IPv6 address is not a RLOC address.
+     *
+     */
+    bool IsRoutingLocator(void) const;
+
     /**
      * This method returns a pointer to the Interface Identifier.
      *

src/core/net/netif.cpp

@@ -281,7 +281,10 @@ ThreadError Netif::AddUnicastAddress(NetifUnicastAddress &aAddress)
     aAddress.mNext = mUnicastAddresses;
     mUnicastAddresses = &aAddress;
 
-    mUnicastChangedTask.Post();
+    if (!aAddress.GetAddress().IsRoutingLocator())
+    {
+        mUnicastChangedTask.Post();
+    }
 
 exit:
     return error;
@@ -311,7 +314,12 @@ ThreadError Netif::RemoveUnicastAddress(const NetifUnicastAddress &aAddress)
     ExitNow(error = kThreadError_Error);
 
 exit:
-    mUnicastChangedTask.Post();
+
+    if (!aAddress.GetAddress().IsRoutingLocator())
+    {
+        mUnicastChangedTask.Post();
+    }
+
     return error;
 }
 

src/core/thread/mle.cpp

@@ -1059,6 +1059,7 @@ ThreadError Mle::SendChildUpdateRequest(void)
     if ((mDeviceMode & ModeTlv::kModeRxOnWhenIdle) == 0)
     {
         mMesh.SetPollPeriod(kAttachDataPollPeriod);
+        mMesh.SetRxOnWhenIdle(false);
     }
 
 exit:
@@ -1736,7 +1737,8 @@ ThreadError Mle::HandleChildUpdateResponse(const Message &aMessage, const Ip6::M
                      error = kThreadError_Drop);
 
         SetStateChild(GetRloc16());
-        break;
+
+    // fall through
 
     case kDeviceStateChild:
         // Leader Data
@@ -1758,11 +1760,12 @@ ThreadError Mle::HandleChildUpdateResponse(const Message &aMessage, const Ip6::M
             ExitNow();
         }
 
-        // Timeout
-        SuccessOrExit(error = Tlv::GetTlv(aMessage, Tlv::kTimeout, sizeof(timeout), timeout));
-        VerifyOrExit(timeout.IsValid(), error = kThreadError_Parse);
-
-        mTimeout = timeout.GetTimeout();
+        // Timeout optional
+        if (Tlv::GetTlv(aMessage, Tlv::kTimeout, sizeof(timeout), timeout) == kThreadError_None)
+        {
+            VerifyOrExit(timeout.IsValid(), error = kThreadError_Parse);
+            mTimeout = timeout.GetTimeout();
+        }
 
         if ((mode.GetMode() & ModeTlv::kModeRxOnWhenIdle) == 0)
         {