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[mac] simplify the check for frame pending in data request ack (#3438)

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Abtin Keshavarzian
2019-01-09 14:33:22 -08:00
committed by Jonathan Hui
parent b6065c0fc1
commit a2a9d6502e
1 changed files with 2 additions and 8 deletions
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src/core/mac/mac.cpp
+2 -8
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@@ -1170,14 +1170,8 @@ void Mac::HandleTransmitDone(Frame &aFrame, Frame *aAckFrame, otError aError)
case kOperationTransmitData:
if (aFrame.IsDataRequestCommand())
{
bool framePending = false;
if ((aError == OT_ERROR_NONE) && aFrame.GetAckRequest() && (aAckFrame != NULL))
{
framePending = aAckFrame->GetFramePending();
}
if (mEnabled && framePending)
if (mEnabled && (aError == OT_ERROR_NONE) && aFrame.GetAckRequest() && (aAckFrame != NULL) &&
aAckFrame->GetFramePending())
{
mTimer.Start(kDataPollTimeout);
StartOperation(kOperationWaitingForData);