Symbol: HAL_CAP_NUM_TXQUEUES
sys/dev/netif/ath/ath/if_athvar.h
1265
(ath_hal_getcapability(_ah, HAL_CAP_NUM_TXQUEUES, 0, _pv) == HAL_OK)
sys/dev/netif/ath/ath_hal/ah.c
625
case HAL_CAP_NUM_TXQUEUES: /* number of hardware tx queues */