extern struct rte_eth_fp_ops rte_eth_fp_ops[RTE_MAX_ETHPORTS];
-
-/**
- * @internal
- * Structure used to hold information about the callbacks to be called for a
- * queue on RX and TX.
- */
-struct rte_eth_rxtx_callback {
- struct rte_eth_rxtx_callback *next;
- union{
- rte_rx_callback_fn rx;
- rte_tx_callback_fn tx;
- } fn;
- void *param;
-};
-
-/**
- * @internal
- * The generic data structure associated with each ethernet device.
- *
- * Pointers to burst-oriented packet receive and transmit functions are
- * located at the beginning of the structure, along with the pointer to
- * where all the data elements for the particular device are stored in shared
- * memory. This split allows the function pointer and driver data to be per-
- * process, while the actual configuration data for the device is shared.
- */
-struct rte_eth_dev {
- eth_rx_burst_t rx_pkt_burst; /**< Pointer to PMD receive function. */
- eth_tx_burst_t tx_pkt_burst; /**< Pointer to PMD transmit function. */
- eth_tx_prep_t tx_pkt_prepare; /**< Pointer to PMD transmit prepare function. */
-
- eth_rx_queue_count_t rx_queue_count; /**< Get the number of used RX descriptors. */
- eth_rx_descriptor_status_t rx_descriptor_status; /**< Check the status of a Rx descriptor. */
- eth_tx_descriptor_status_t tx_descriptor_status; /**< Check the status of a Tx descriptor. */
-
- /**
- * Next two fields are per-device data but *data is shared between
- * primary and secondary processes and *process_private is per-process
- * private. The second one is managed by PMDs if necessary.
- */
- struct rte_eth_dev_data *data; /**< Pointer to device data. */
- void *process_private; /**< Pointer to per-process device data. */
- const struct eth_dev_ops *dev_ops; /**< Functions exported by PMD */
- struct rte_device *device; /**< Backing device */
- struct rte_intr_handle *intr_handle; /**< Device interrupt handle */
- /** User application callbacks for NIC interrupts */
- struct rte_eth_dev_cb_list link_intr_cbs;
- /**
- * User-supplied functions called from rx_burst to post-process
- * received packets before passing them to the user
- */
- struct rte_eth_rxtx_callback *post_rx_burst_cbs[RTE_MAX_QUEUES_PER_PORT];
- /**
- * User-supplied functions called from tx_burst to pre-process
- * received packets before passing them to the driver for transmission.
- */
- struct rte_eth_rxtx_callback *pre_tx_burst_cbs[RTE_MAX_QUEUES_PER_PORT];
- enum rte_eth_dev_state state; /**< Flag indicating the port state */
- void *security_ctx; /**< Context for security ops */
-
- uint64_t reserved_64s[4]; /**< Reserved for future fields */
- void *reserved_ptrs[4]; /**< Reserved for future fields */
-} __rte_cache_aligned;
-
-struct rte_eth_dev_sriov;
-struct rte_eth_dev_owner;
-
-/**
- * @internal
- * The data part, with no function pointers, associated with each ethernet device.
- *
- * This structure is safe to place in shared memory to be common among different
- * processes in a multi-process configuration.
- */
-struct rte_eth_dev_data {
- char name[RTE_ETH_NAME_MAX_LEN]; /**< Unique identifier name */
-
- void **rx_queues; /**< Array of pointers to RX queues. */
- void **tx_queues; /**< Array of pointers to TX queues. */
- uint16_t nb_rx_queues; /**< Number of RX queues. */
- uint16_t nb_tx_queues; /**< Number of TX queues. */
-
- struct rte_eth_dev_sriov sriov; /**< SRIOV data */
-
- void *dev_private;
- /**< PMD-specific private data.
- * @see rte_eth_dev_release_port()
- */
-
- struct rte_eth_link dev_link; /**< Link-level information & status. */
- struct rte_eth_conf dev_conf; /**< Configuration applied to device. */
- uint16_t mtu; /**< Maximum Transmission Unit. */
- uint32_t min_rx_buf_size;
- /**< Common RX buffer size handled by all queues. */
-
- uint64_t rx_mbuf_alloc_failed; /**< RX ring mbuf allocation failures. */
- struct rte_ether_addr *mac_addrs;
- /**< Device Ethernet link address.
- * @see rte_eth_dev_release_port()
- */
- uint64_t mac_pool_sel[ETH_NUM_RECEIVE_MAC_ADDR];
- /**< Bitmap associating MAC addresses to pools. */
- struct rte_ether_addr *hash_mac_addrs;
- /**< Device Ethernet MAC addresses of hash filtering.
- * @see rte_eth_dev_release_port()
- */
- uint16_t port_id; /**< Device [external] port identifier. */
-
- __extension__
- uint8_t promiscuous : 1, /**< RX promiscuous mode ON(1) / OFF(0). */
- scattered_rx : 1, /**< RX of scattered packets is ON(1) / OFF(0) */
- all_multicast : 1, /**< RX all multicast mode ON(1) / OFF(0). */
- dev_started : 1, /**< Device state: STARTED(1) / STOPPED(0). */
- lro : 1, /**< RX LRO is ON(1) / OFF(0) */
- dev_configured : 1;
- /**< Indicates whether the device is configured.
- * CONFIGURED(1) / NOT CONFIGURED(0).
- */
- uint8_t rx_queue_state[RTE_MAX_QUEUES_PER_PORT];
- /**< Queues state: HAIRPIN(2) / STARTED(1) / STOPPED(0). */
- uint8_t tx_queue_state[RTE_MAX_QUEUES_PER_PORT];
- /**< Queues state: HAIRPIN(2) / STARTED(1) / STOPPED(0). */
- uint32_t dev_flags; /**< Capabilities. */
- int numa_node; /**< NUMA node connection. */
- struct rte_vlan_filter_conf vlan_filter_conf;
- /**< VLAN filter configuration. */
- struct rte_eth_dev_owner owner; /**< The port owner. */
- uint16_t representor_id;
- /**< Switch-specific identifier.
- * Valid if RTE_ETH_DEV_REPRESENTOR in dev_flags.
- */
- uint16_t backer_port_id;
- /**< Port ID of the backing device.
- * This device will be used to query representor
- * info and calculate representor IDs.
- * Valid if RTE_ETH_DEV_REPRESENTOR in dev_flags.
- */
-
- pthread_mutex_t flow_ops_mutex; /**< rte_flow ops mutex. */
- uint64_t reserved_64s[4]; /**< Reserved for future fields */
- void *reserved_ptrs[4]; /**< Reserved for future fields */
-} __rte_cache_aligned;
-
-/**
- * @internal
- * The pool of *rte_eth_dev* structures. The size of the pool
- * is configured at compile-time in the <rte_ethdev.c> file.
- */
-extern struct rte_eth_dev rte_eth_devices[];
-
#endif /* _RTE_ETHDEV_CORE_H_ */
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