gmac_rxdb
struct gmac_rxdb *consumer = rxq->rxq_consumer;
struct gmac_rxdb *rxq_consumer;
struct gmac_rxdb *rxq_producer;
struct gmac_rxdb *rxq_first;
struct gmac_rxdb *rxq_last;
struct gmac_rxdb *rxdb;
struct gmac_rxdb *rxdb,
struct gmac_rxdb *rxdb,
struct gmac_rxdb *producer = rxq->rxq_producer;