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wifi: rtw89: fix group frames loss when connected to non-transmitted BSSID

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When STA connects to AP with dot11MultiBSSIDImplemented set to true,
the layout of the TIM element's Partial Virtual Bitmap changes. Bits
1 to (2^n - 1) are used to indicate buffered group addressed frames
(e.g., broadcast/multicast) for non-transmitted BSSIDs. Fix the
interpretation of this field to ensure group addressed frames
are correctly received.

Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250811124001.15774-1-pkshih@realtek.com
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Kuan-Chung Chen 2025-08-11 20:40:01 +08:00 • committed by Ping-Ke Shih
commit bf02a01d1d
4 changed files with 36 additions and 0 deletions
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