AR5K_NUM_TX_QUEUES
struct ath5k_txq txqs[AR5K_NUM_TX_QUEUES]; /* tx queues */
struct ath5k_txq_info ah_txq[AR5K_NUM_TX_QUEUES];
for (i = 0; i < AR5K_NUM_TX_QUEUES; i++)
caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
qmax = AR5K_NUM_TX_QUEUES;