/* used for Rx Bulk Allocate */
#define AVF_RX_MAX_BURST 32
+/* used for Vector PMD */
+#define AVF_VPMD_RX_MAX_BURST 32
+#define AVF_VPMD_TX_MAX_BURST 32
+#define AVF_VPMD_DESCS_PER_LOOP 4
+#define AVF_VPMD_TX_MAX_FREE_BUF 64
+
+#define AVF_SIMPLE_FLAGS ((uint32_t)ETH_TXQ_FLAGS_NOMULTSEGS | \
+ ETH_TXQ_FLAGS_NOOFFLOADS)
+
#define DEFAULT_TX_RS_THRESH 32
#define DEFAULT_TX_FREE_THRESH 32
+#define AVF_MIN_TSO_MSS 256
+#define AVF_MAX_TSO_MSS 9668
+#define AVF_TSO_MAX_SEG UINT8_MAX
+#define AVF_TX_MAX_MTU_SEG 8
+
+#define AVF_TX_CKSUM_OFFLOAD_MASK ( \
+ PKT_TX_IP_CKSUM | \
+ PKT_TX_L4_MASK | \
+ PKT_TX_TCP_SEG)
+
+#define AVF_TX_OFFLOAD_MASK ( \
+ PKT_TX_VLAN_PKT | \
+ PKT_TX_IP_CKSUM | \
+ PKT_TX_L4_MASK | \
+ PKT_TX_TCP_SEG)
+
+#define AVF_TX_OFFLOAD_NOTSUP_MASK \
+ (PKT_TX_OFFLOAD_MASK ^ AVF_TX_OFFLOAD_MASK)
+
/* HW desc structure, both 16-byte and 32-byte types are supported */
#ifdef RTE_LIBRTE_AVF_16BYTE_RX_DESC
#define avf_rx_desc avf_16byte_rx_desc
#define avf_rx_desc avf_32byte_rx_desc
#endif
+struct avf_rxq_ops {
+ void (*release_mbufs)(struct avf_rx_queue *rxq);
+};
+
+struct avf_txq_ops {
+ void (*release_mbufs)(struct avf_tx_queue *txq);
+};
+
/* Structure associated with each Rx queue. */
struct avf_rx_queue {
struct rte_mempool *mp; /* mbuf pool to populate Rx ring */
struct rte_mbuf *pkt_last_seg; /* last segment of current packet */
struct rte_mbuf fake_mbuf; /* dummy mbuf */
- uint16_t port_id; /* device port ID */
+ /* used for VPMD */
+ uint16_t rxrearm_nb; /* number of remaining to be re-armed */
+ uint16_t rxrearm_start; /* the idx we start the re-arming from */
+ uint64_t mbuf_initializer; /* value to init mbufs */
+
+ /* for rx bulk */
+ uint16_t rx_nb_avail; /* number of staged packets ready */
+ uint16_t rx_next_avail; /* index of next staged packets */
+ uint16_t rx_free_trigger; /* triggers rx buffer allocation */
+ struct rte_mbuf *rx_stage[AVF_RX_MAX_BURST * 2]; /* store mbuf */
+
+ uint16_t port_id; /* device port ID */
uint8_t crc_len; /* 0 if CRC stripped, 4 otherwise */
uint16_t queue_id; /* Rx queue index */
uint16_t rx_buf_len; /* The packet buffer size */
bool q_set; /* if rx queue has been configured */
bool rx_deferred_start; /* don't start this queue in dev start */
+ const struct avf_rxq_ops *ops;
};
struct avf_tx_entry {
bool q_set; /* if rx queue has been configured */
bool tx_deferred_start; /* don't start this queue in dev start */
+ const struct avf_txq_ops *ops;
+};
+
+/* Offload features */
+union avf_tx_offload {
+ uint64_t data;
+ struct {
+ uint64_t l2_len:7; /* L2 (MAC) Header Length. */
+ uint64_t l3_len:9; /* L3 (IP) Header Length. */
+ uint64_t l4_len:8; /* L4 Header Length. */
+ uint64_t tso_segsz:16; /* TCP TSO segment size */
+ /* uint64_t unused : 24; */
+ };
};
int avf_dev_rx_queue_setup(struct rte_eth_dev *dev,
int avf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
void avf_dev_tx_queue_release(void *txq);
void avf_stop_queues(struct rte_eth_dev *dev);
+uint16_t avf_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts);
+uint16_t avf_recv_scattered_pkts(void *rx_queue,
+ struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts);
+uint16_t avf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts);
+uint16_t avf_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts);
+void avf_set_rx_function(struct rte_eth_dev *dev);
+void avf_set_tx_function(struct rte_eth_dev *dev);
+void avf_dev_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+ struct rte_eth_rxq_info *qinfo);
+void avf_dev_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
+ struct rte_eth_txq_info *qinfo);
+uint32_t avf_dev_rxq_count(struct rte_eth_dev *dev, uint16_t queue_id);
+int avf_dev_rx_desc_status(void *rx_queue, uint16_t offset);
+int avf_dev_tx_desc_status(void *tx_queue, uint16_t offset);
+
+uint16_t avf_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts);
+uint16_t avf_recv_scattered_pkts_vec(void *rx_queue,
+ struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts);
+uint16_t avf_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts);
+int avf_rxq_vec_setup(struct avf_rx_queue *rxq);
+int avf_txq_vec_setup(struct avf_tx_queue *txq);
static inline
void avf_dump_rx_descriptor(struct avf_rx_queue *rxq,
txq->queue_id, name, tx_id, tx_desc->buffer_addr,
tx_desc->cmd_type_offset_bsz);
}
+
+#ifdef DEBUG_DUMP_DESC
+#define AVF_DUMP_RX_DESC(rxq, desc, rx_id) \
+ avf_dump_rx_descriptor(rxq, desc, rx_id)
+#define AVF_DUMP_TX_DESC(txq, desc, tx_id) \
+ avf_dump_tx_descriptor(txq, desc, tx_id)
+#else
+#define AVF_DUMP_RX_DESC(rxq, desc, rx_id) do { } while (0)
+#define AVF_DUMP_TX_DESC(txq, desc, tx_id) do { } while (0)
+#endif
+
#endif /* _AVF_RXTX_H_ */