MVNETA_TXQ_CMD
mvreg_write(pp, MVNETA_TXQ_CMD, q_map);
val = (mvreg_read(pp, MVNETA_TXQ_CMD)) & MVNETA_TXQ_ENABLE_MASK;
mvreg_write(pp, MVNETA_TXQ_CMD,
val = mvreg_read(pp, MVNETA_TXQ_CMD);