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wifi: Fill in VHT operations IE for 80+80 MHz

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This commit is contained in:
Sébastien Deronne
2023-05-28 16:59:40 +02:00
parent 83f88c9dd7
commit fc0f624bd4
1 changed files with 10 additions and 2 deletions
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12
src/wifi/model/ap-wifi-mac.cc
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@@ -928,14 +928,22 @@ ApWifiMac::GetVhtOperation(uint8_t linkId) const
// For 160 MHz BSS bandwidth and the Channel Width subfield equal to 1,
// indicates the channel center frequency index of the 80 MHz channel
// segment that contains the primary channel.
// For 80+80 MHz BSS bandwidth and the Channel Width subfield equal to 1 or 3,
// indicates the channel center frequency index for the primary 80 MHz channel of the VHT BSS.
operation.SetChannelCenterFrequencySegment0(
(bssBandwidth == 160) ? phy->GetPrimaryChannelNumber(80) : phy->GetChannelNumber());
// For a 20, 40, or 80 MHz BSS bandwidth, this subfield is set to 0.
// For a 160 MHz BSS bandwidth and the Channel Width subfield equal to 1,
// indicates the channel center frequency index of the 160 MHz channel on
// which the VHT BSS operates.
operation.SetChannelCenterFrequencySegment1((bssBandwidth == 160) ? phy->GetChannelNumber()
: 0);
// For an 80+80 MHz BSS bandwidth and the Channel Width subfield equal to 1 or 3,
// indicates the channel center frequency index of the secondary 80 MHz channel of the VHT BSS.
const auto& operatingChannel = phy->GetOperatingChannel();
const auto is80Plus80 =
operatingChannel.GetWidthType() == WifiChannelWidthType::CW_80_PLUS_80MHZ;
operation.SetChannelCenterFrequencySegment1(
(bssBandwidth == 160) ? is80Plus80 ? operatingChannel.GetNumber(1) : phy->GetChannelNumber()
: 0);
uint8_t maxSpatialStream = phy->GetMaxSupportedRxSpatialStreams();
for (const auto& sta : GetLink(linkId).staList)
{