/* 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_NO_VECTOR_FLAGS ( \
+ DEV_TX_OFFLOAD_MULTI_SEGS | \
+ DEV_TX_OFFLOAD_VLAN_INSERT | \
+ DEV_TX_OFFLOAD_SCTP_CKSUM | \
+ DEV_TX_OFFLOAD_UDP_CKSUM | \
+ DEV_TX_OFFLOAD_TCP_CKSUM)
+
#define DEFAULT_TX_RS_THRESH 32
#define DEFAULT_TX_FREE_THRESH 32
PKT_TX_TCP_SEG)
#define AVF_TX_OFFLOAD_MASK ( \
+ PKT_TX_OUTER_IPV6 | \
+ PKT_TX_OUTER_IPV4 | \
+ PKT_TX_IPV6 | \
+ PKT_TX_IPV4 | \
PKT_TX_VLAN_PKT | \
PKT_TX_IP_CKSUM | \
PKT_TX_L4_MASK | \
#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 {
uint16_t port_id;
uint16_t queue_id;
- uint32_t txq_flags;
+ uint64_t offloads;
uint16_t next_dd; /* next to set RS, for VPMD */
uint16_t next_rs; /* next to check DD, for VPMD */
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 */
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,
- const void *desc,
+ const volatile void *desc,
uint16_t rx_id)
{
#ifdef RTE_LIBRTE_AVF_16BYTE_RX_DESC
- const union avf_16byte_rx_desc *rx_desc = desc;
+ const volatile union avf_16byte_rx_desc *rx_desc = desc;
printf("Queue %d Rx_desc %d: QW0: 0x%016"PRIx64" QW1: 0x%016"PRIx64"\n",
rxq->queue_id, rx_id, rx_desc->read.pkt_addr,
rx_desc->read.hdr_addr);
#else
- const union avf_32byte_rx_desc *rx_desc = desc;
+ const volatile union avf_32byte_rx_desc *rx_desc = desc;
printf("Queue %d Rx_desc %d: QW0: 0x%016"PRIx64" QW1: 0x%016"PRIx64
" QW2: 0x%016"PRIx64" QW3: 0x%016"PRIx64"\n", rxq->queue_id,
*/
static inline
void avf_dump_tx_descriptor(const struct avf_tx_queue *txq,
- const void *desc, uint16_t tx_id)
+ const volatile void *desc, uint16_t tx_id)
{
- char *name;
- const struct avf_tx_desc *tx_desc = desc;
+ const char *name;
+ const volatile struct avf_tx_desc *tx_desc = desc;
enum avf_tx_desc_dtype_value type;
type = (enum avf_tx_desc_dtype_value)rte_le_to_cpu_64(