wifi: rtw88: fix RX filter in FIF_ALLMULTI flag

The broadcast packets will be filtered in the FIF_ALLMULTI flag in
the original code, which causes beacon packets to be filtered out
and disconnection. Therefore, we fix it.

Fixes: e303748 ("rtw88: new Realtek 802.11ac driver")
Signed-off-by: Chih-Kang Chang <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: Chih-Kang Chang

drivers/net/wireless/realtek/rtw88/mac80211.c

@@ -280,9 +280,9 @@ static void rtw_ops_configure_filter(struct ieee80211_hw *hw,
 
 	if (changed_flags & FIF_ALLMULTI) {
 		if (*new_flags & FIF_ALLMULTI)
-			rtwdev->hal.rcr |= BIT_AM | BIT_AB;
+			rtwdev->hal.rcr |= BIT_AM;
 		else
-			rtwdev->hal.rcr &= ~(BIT_AM | BIT_AB);
+			rtwdev->hal.rcr &= ~(BIT_AM);
 	}
 	if (changed_flags & FIF_FCSFAIL) {
 		if (*new_flags & FIF_FCSFAIL)