Symbol: AR_TIME_OUT_ACK
usr/src/uts/common/io/arn/arn_hw.c
1218
if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) {
usr/src/uts/common/io/arn/arn_hw.c
1226
AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us));