max_tx_headroom  1224 drivers/net/wireless/realtek/rtw88/main.c 	int max_tx_headroom = 0;
max_tx_headroom  1228 drivers/net/wireless/realtek/rtw88/main.c 	max_tx_headroom = rtwdev->chip->tx_pkt_desc_sz;
max_tx_headroom  1230 drivers/net/wireless/realtek/rtw88/main.c 	hw->extra_tx_headroom = max_tx_headroom;