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Stop registration attempts if active timestamp in Pending dataset is ahead of value in Active dataset. (#1061)

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This commit is contained in:
Xiao Ma
2016-12-12 21:24:39 -08:00
committed by Jonathan Hui
parent f2d28b5d0d
commit df6da01f68
1 changed files with 17 additions and 1 deletions
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src/core/meshcop/dataset_manager.cpp
+17 -1
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@@ -246,12 +246,28 @@ void DatasetManager::HandleTimer(void *aContext)
void DatasetManager::HandleTimer(void)
{
const Timestamp *pendingActiveTimestamp = NULL;
const Timestamp *localActiveTimestamp = mNetif.GetActiveDataset().GetLocal().GetTimestamp();
const ActiveTimestampTlv *tlv = static_cast<const ActiveTimestampTlv *>
(mNetif.GetPendingDataset().GetNetwork().Get(Tlv::kActiveTimestamp));
pendingActiveTimestamp = static_cast<const Timestamp *>(tlv);
VerifyOrExit(mMle.IsAttached(),);
VerifyOrExit(mLocal.Compare(mNetwork) < 0,);
Register();
mTimer.Start(1000);
if (pendingActiveTimestamp != NULL &&
localActiveTimestamp->Compare(*pendingActiveTimestamp) >= 0)
{
// stop registration attempts during dataset transition
ExitNow();
}
else
{
mTimer.Start(1000);
}
exit:
return;