rtw88: 8821c: add query rx desc support
Some RX packets contain also information about environment status.
Implement rtw_chip_ops::query_rx_desc() for 8821c. Parse the RX
descriptor which describes the current condition of the received
packet.
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200616091625.26489-6-yhchuang@realtek.com