MVNETA_RXQ_CMD
mvreg_write(pp, MVNETA_RXQ_CMD, q_map);
val = mvreg_read(pp, MVNETA_RXQ_CMD) & MVNETA_RXQ_ENABLE_MASK;
mvreg_write(pp, MVNETA_RXQ_CMD,
val = mvreg_read(pp, MVNETA_RXQ_CMD);