ot::Mac::TxFrame::GetMaxCsmaBackoffs() const method

Returns the maximum number of backoffs the CSMA-CA algorithm will attempt before declaring a channel access failure. Equivalent to macMaxCSMABackoffs in IEEE 802.15.4-2006.

Syntax

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Summary

Declaration

from mac_frame.hpp:1115

uint8_t GetMaxCsmaBackoffs(void) const;

Return value

The maximum number of backoffs the CSMA-CA algorithm will attempt before declaring a channel access failure.

References

Code

Location

Scope

Referrer

uint8_t GetMaxCsmaBackoffs(void) const { return mInfo.mTxInfo.mMaxCsmaBackoffs; }

mac_frame.hpp:1115

if (!ccaSuccess && ShouldHandleCsmaBackOff() && mCsmaBackoffs < aFrame.GetMaxCsmaBackoffs())

sub_mac.cpp:556

ot::Mac::SubMac

ot::Mac::SubMac::HandleTransmitDone()

Call Tree

ot::Mac::TxFrame::GetMaxCsmaBackoffs() const is called by 1 function:

ot::Mac::SubMac::HandleTransmitDone()

ot::Mac::TxFrame::GetMaxCsmaBackoffs() const

Data Use

ot::Mac::TxFrame::GetMaxCsmaBackoffs() const reads 3 variables:

otRadioFrame::::::mMaxCsmaBackoffs

otRadioFrame::::mTxInfo

otRadioFrame::mInfo

ot::Mac::TxFrame::GetMaxCsmaBackoffs() const

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