ack_fails         486 drivers/net/wireless/ath/ath10k/core.h 	u64 ack_fails;
ack_fails         738 drivers/net/wireless/ath/ath10k/debugfs_sta.c 			"ack fails\n %llu\n", arsta->tx_stats->ack_fails);
ack_fails        3410 drivers/net/wireless/ath/ath10k/htt_rx.c 		tx_stats->ack_fails +=