struct bnxt_tx_ring_info {
uint16_t tx_prod;
uint16_t tx_cons;
- void *tx_doorbell;
+ struct bnxt_db_info tx_db;
struct tx_bd_long *tx_desc_ring;
struct bnxt_sw_tx_bd *tx_buf_ring;
unsigned short nr_bds;
};
+static inline uint32_t bnxt_tx_bds_in_hw(struct bnxt_tx_queue *txq)
+{
+ return ((txq->tx_ring->tx_prod - txq->tx_ring->tx_cons) &
+ txq->tx_ring->tx_ring_struct->ring_mask);
+}
+
+static inline uint32_t bnxt_tx_avail(struct bnxt_tx_queue *txq)
+{
+ /* Tell compiler to fetch tx indices from memory. */
+ rte_compiler_barrier();
+
+ return ((txq->tx_ring->tx_ring_struct->ring_size -
+ bnxt_tx_bds_in_hw(txq)) - 1);
+}
+
void bnxt_free_tx_rings(struct bnxt *bp);
int bnxt_init_one_tx_ring(struct bnxt_tx_queue *txq);
int bnxt_init_tx_ring_struct(struct bnxt_tx_queue *txq, unsigned int socket_id);
uint16_t bnxt_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);
+uint16_t bnxt_dummy_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts);
+#ifdef RTE_ARCH_X86
+uint16_t bnxt_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts);
+#endif
+
int bnxt_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
int bnxt_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);