Do not reattach to same partition when Leader connectivity is lost. (#752)

2026-08-08 03:37:46 +00:00 · 2016-10-05 09:51:20 -07:00
parent a2dc290221
commit e673479eba
1 changed files with 3 additions and 0 deletions
@@ -1977,6 +1977,9 @@ ThreadError Mle::HandleParentResponse(const Message &aMessage, const Ip6::Messag
        switch (mParentRequestMode)
        {
        case kMleAttachAnyPartition:
+            VerifyOrExit((mDeviceMode & ModeTlv::kModeFFD) == 0 ||
+                         leaderData.GetPartitionId() != mLeaderData.GetPartitionId() ||
+                         static_cast<int8_t>(connectivity.GetIdSequence() - mMleRouter.GetRouterIdSequence()) > 0,);
            break;

        case kMleAttachSamePartition: