52     , mTransmitFrame(Get<Radio>().GetTransmitBuffer())  in SubMac()
340 …mCallbacks.TransmitDone(mTransmitFrame, nullptr, mTransmitFrame.GetAckRequest() ? kErrorNoAck : kE…  in Send()
365     VerifyOrExit(mTransmitFrame.GetSecurityEnabled());  in ProcessTransmitSecurity()
366     VerifyOrExit(!mTransmitFrame.IsSecurityProcessed());  in ProcessTransmitSecurity()
368     SuccessOrExit(mTransmitFrame.GetKeyIdMode(keyIdMode));  in ProcessTransmitSecurity()
370     if (!mTransmitFrame.IsHeaderUpdated())  in ProcessTransmitSecurity()
372         mTransmitFrame.SetKeyId(mKeyId);  in ProcessTransmitSecurity()
378     if (mTransmitFrame.GetType() == Frame::kTypeMultipurpose)  in ProcessTransmitSecurity()
388     mTransmitFrame.SetAesKey(GetCurrentMacKey());  in ProcessTransmitSecurity()
390     if (!mTransmitFrame.IsHeaderUpdated())  in ProcessTransmitSecurity()
394         mTransmitFrame.SetFrameCounter(frameCounter);  in ProcessTransmitSecurity()
402     VerifyOrExit(mTransmitFrame.GetTimeIeOffset() == 0);  in ProcessTransmitSecurity()
405     mTransmitFrame.ProcessTransmitAesCcm(*extAddress);  in ProcessTransmitSecurity()
416 …if (mTransmitFrame.mInfo.mTxInfo.mTxDelay != 0 || mTransmitFrame.mInfo.mTxInfo.mTxDelayBaseTime !=…  in StartCsmaBackoff()
423 …       Time                      txStartTime = Time(mTransmitFrame.mInfo.mTxInfo.mTxDelayBaseTime);  in StartCsmaBackoff()
426             txStartTime += (mTransmitFrame.mInfo.mTxInfo.mTxDelay - kAheadTime);  in StartCsmaBackoff()
448 …VerifyOrExit(mTransmitFrame.GetMaxCsmaBackoffs() > 0 && ShouldHandleCsmaBackOff(), BeginTransmit()…  in StartCsmaBackoff()
467         IgnoreError(Get<Radio>().Receive(mTransmitFrame.GetChannel()));  in StartTimerForBackoff()
496         SuccessOrAssert(Get<Radio>().Receive(mTransmitFrame.GetChannel()));  in BeginTransmit()
501     error = Get<Radio>().Transmit(mTransmitFrame);  in BeginTransmit()
503     if (error == kErrorInvalidState && mTransmitFrame.mInfo.mTxInfo.mTxDelay > 0)  in BeginTransmit()
506         mTransmitFrame.mInfo.mTxInfo.mTxDelay         = 0;  in BeginTransmit()
507         mTransmitFrame.mInfo.mTxInfo.mTxDelayBaseTime = 0;  in BeginTransmit()
509         error = Get<Radio>().Transmit(mTransmitFrame);  in BeginTransmit()
784         IgnoreError(Get<Radio>().Receive(mTransmitFrame.GetChannel()));  in HandleTimer()
785         HandleTransmitDone(mTransmitFrame, nullptr, kErrorNoAck);  in HandleTimer()
825     VerifyOrExit(mTransmitFrame.IsCsmaCaEnabled() && !RadioSupportsCsmaBackoff(), swCsma = false);  in ShouldHandleCsmaBackOff()