Files
linux-stable-mirror/drivers/net/wireless/realtek/rtlwifi
Bitterblue SmithandPing-Ke Shih 83d38df692 wifi: rtlwifi: rtl8821ae: Fix C2H bit location in RX descriptor
Bit 28 of double word 2 in the RX descriptor indicates if the packet is
a normal 802.11 frame, or a message from the wifi firmware to the
driver (Card 2 Host).

Commit f5678bfe1c ("rtlwifi: rtl8821ae: Replace local bit manipulation
macros") mistakenly made the driver look for this bit in double word 1,
causing packet loss and Bluetooth coexistence problems.

Fixes: f5678bfe1c ("rtlwifi: rtl8821ae: Replace local bit manipulation macros")
Cc: <stable@vger.kernel.org>
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/04da7398-cedb-425a-a810-5772ab10139d@gmail.com
2026-04-29 13:50:55 +08:00
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