wifi: Only APs can receive HE TB PPDUs that do not overlap the primary channel

2022-11-04 12:47:18 +01:00
parent b9c81f483b
commit 98eac84386
1 changed files with 2 additions and 1 deletions
--- a/src/wifi/model/he/he-phy.cc
+++ b/src/wifi/model/he/he-phy.cc
@@ -1755,7 +1755,8 @@ HePhy::CanStartRx(Ptr<const WifiPpdu> ppdu) const
     * or at the secondary 20 MHz channel, the secondary 40 MHz channel, or the secondary
     * 80 MHz channel.
     */
-    if (ppdu->GetTxVector().IsUlMu())
+    Ptr<WifiMac> mac = m_wifiPhy->GetDevice() ? m_wifiPhy->GetDevice()->GetMac() : nullptr;
+    if (ppdu->GetTxVector().IsUlMu() && mac && mac->GetTypeOfStation() == AP)
    {
        return true;
    }