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wifi: Fix WifiPpdu::CanBeReceived not returning false when the whole primary channel is not covered by the width of the incoming PPDU

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Sébastien Deronne
2022-11-01 10:02:04 +01:00
committed by Sebastien Deronne
parent d547cf4a02
commit 71ea9ccfdf
1 changed files with 5 additions and 3 deletions
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8
src/wifi/model/wifi-ppdu.cc
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@@ -177,10 +177,12 @@ bool
WifiPpdu::CanBeReceived(uint16_t p20MinFreq, uint16_t p20MaxFreq) const
{
NS_LOG_FUNCTION(this << p20MinFreq << p20MaxFreq);
const bool overlap = DoesOverlapChannel(p20MinFreq, p20MaxFreq);
if (!overlap)
uint16_t txChannelWidth = GetTxVector().GetChannelWidth();
uint16_t minTxFreq = m_txCenterFreq - txChannelWidth / 2;
uint16_t maxTxFreq = m_txCenterFreq + txChannelWidth / 2;
if (p20MinFreq < minTxFreq || p20MaxFreq > maxTxFreq)
{
NS_LOG_INFO("Received PPDU does not overlap with the primary20 channel");
NS_LOG_INFO("Received PPDU does not cover the whole primary20 channel");
return false;
}
return true;