5139502783
Fixes:9039c81257("ethdev: change promiscuous callbacks to return status") Fixes:12e6e3e78f("ethdev: add API to dump device internal flow info") Fixes:44bf3c796b("ethdev: support flow aging") Cc: stable@dpdk.org Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com> Acked-by: Ori Kam <orika@nvidia.com>
1754 lines
54 KiB
C
1754 lines
54 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2017 Intel Corporation
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*/
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#ifndef _RTE_ETHDEV_DRIVER_H_
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#define _RTE_ETHDEV_DRIVER_H_
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/**
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* @file
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*
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* RTE Ethernet Device PMD API
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*
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* These APIs for the use from Ethernet drivers, user applications shouldn't
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* use them.
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*
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*/
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#include <rte_ethdev.h>
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/**
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* @internal
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* Structure used to hold information about the callbacks to be called for a
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* queue on Rx and Tx.
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*/
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struct rte_eth_rxtx_callback {
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struct rte_eth_rxtx_callback *next;
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union{
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rte_rx_callback_fn rx;
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rte_tx_callback_fn tx;
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} fn;
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void *param;
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};
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/**
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* @internal
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* The generic data structure associated with each Ethernet device.
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*
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* Pointers to burst-oriented packet receive and transmit functions are
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* located at the beginning of the structure, along with the pointer to
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* where all the data elements for the particular device are stored in shared
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* memory. This split allows the function pointer and driver data to be per-
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* process, while the actual configuration data for the device is shared.
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*/
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struct rte_eth_dev {
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eth_rx_burst_t rx_pkt_burst; /**< Pointer to PMD receive function */
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eth_tx_burst_t tx_pkt_burst; /**< Pointer to PMD transmit function */
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/** Pointer to PMD transmit prepare function */
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eth_tx_prep_t tx_pkt_prepare;
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/** Get the number of used Rx descriptors */
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eth_rx_queue_count_t rx_queue_count;
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/** Check the status of a Rx descriptor */
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eth_rx_descriptor_status_t rx_descriptor_status;
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/** Check the status of a Tx descriptor */
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eth_tx_descriptor_status_t tx_descriptor_status;
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/**
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* Device data that is shared between primary and secondary processes
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*/
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struct rte_eth_dev_data *data;
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void *process_private; /**< Pointer to per-process device data */
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const struct eth_dev_ops *dev_ops; /**< Functions exported by PMD */
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struct rte_device *device; /**< Backing device */
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struct rte_intr_handle *intr_handle; /**< Device interrupt handle */
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/** User application callbacks for NIC interrupts */
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struct rte_eth_dev_cb_list link_intr_cbs;
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/**
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* User-supplied functions called from rx_burst to post-process
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* received packets before passing them to the user
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*/
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struct rte_eth_rxtx_callback *post_rx_burst_cbs[RTE_MAX_QUEUES_PER_PORT];
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/**
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* User-supplied functions called from tx_burst to pre-process
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* received packets before passing them to the driver for transmission
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*/
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struct rte_eth_rxtx_callback *pre_tx_burst_cbs[RTE_MAX_QUEUES_PER_PORT];
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enum rte_eth_dev_state state; /**< Flag indicating the port state */
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void *security_ctx; /**< Context for security ops */
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} __rte_cache_aligned;
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struct rte_eth_dev_sriov;
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struct rte_eth_dev_owner;
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/**
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* @internal
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* The data part, with no function pointers, associated with each Ethernet
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* device. This structure is safe to place in shared memory to be common
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* among different processes in a multi-process configuration.
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*/
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struct rte_eth_dev_data {
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char name[RTE_ETH_NAME_MAX_LEN]; /**< Unique identifier name */
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void **rx_queues; /**< Array of pointers to Rx queues */
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void **tx_queues; /**< Array of pointers to Tx queues */
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uint16_t nb_rx_queues; /**< Number of Rx queues */
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uint16_t nb_tx_queues; /**< Number of Tx queues */
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struct rte_eth_dev_sriov sriov; /**< SRIOV data */
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/** PMD-specific private data. @see rte_eth_dev_release_port() */
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void *dev_private;
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struct rte_eth_link dev_link; /**< Link-level information & status */
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struct rte_eth_conf dev_conf; /**< Configuration applied to device */
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uint16_t mtu; /**< Maximum Transmission Unit */
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/** Common Rx buffer size handled by all queues */
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uint32_t min_rx_buf_size;
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uint64_t rx_mbuf_alloc_failed; /**< Rx ring mbuf allocation failures */
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/** Device Ethernet link address. @see rte_eth_dev_release_port() */
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struct rte_ether_addr *mac_addrs;
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/** Bitmap associating MAC addresses to pools */
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uint64_t mac_pool_sel[RTE_ETH_NUM_RECEIVE_MAC_ADDR];
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/**
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* Device Ethernet MAC addresses of hash filtering.
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* @see rte_eth_dev_release_port()
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*/
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struct rte_ether_addr *hash_mac_addrs;
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uint16_t port_id; /**< Device [external] port identifier */
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__extension__
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uint8_t /** Rx promiscuous mode ON(1) / OFF(0) */
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promiscuous : 1,
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/** Rx of scattered packets is ON(1) / OFF(0) */
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scattered_rx : 1,
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/** Rx all multicast mode ON(1) / OFF(0) */
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all_multicast : 1,
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/** Device state: STARTED(1) / STOPPED(0) */
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dev_started : 1,
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/** Rx LRO is ON(1) / OFF(0) */
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lro : 1,
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/**
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* Indicates whether the device is configured:
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* CONFIGURED(1) / NOT CONFIGURED(0)
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*/
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dev_configured : 1;
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/** Queues state: HAIRPIN(2) / STARTED(1) / STOPPED(0) */
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uint8_t rx_queue_state[RTE_MAX_QUEUES_PER_PORT];
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/** Queues state: HAIRPIN(2) / STARTED(1) / STOPPED(0) */
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uint8_t tx_queue_state[RTE_MAX_QUEUES_PER_PORT];
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uint32_t dev_flags; /**< Capabilities */
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int numa_node; /**< NUMA node connection */
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/** VLAN filter configuration */
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struct rte_vlan_filter_conf vlan_filter_conf;
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struct rte_eth_dev_owner owner; /**< The port owner */
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/**
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* Switch-specific identifier.
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* Valid if RTE_ETH_DEV_REPRESENTOR in dev_flags.
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*/
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uint16_t representor_id;
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/**
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* Port ID of the backing device.
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* This device will be used to query representor info and calculate
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* representor IDs. Valid if RTE_ETH_DEV_REPRESENTOR in dev_flags.
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*/
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uint16_t backer_port_id;
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pthread_mutex_t flow_ops_mutex; /**< rte_flow ops mutex */
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} __rte_cache_aligned;
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/**
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* @internal
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* The pool of *rte_eth_dev* structures. The size of the pool
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* is configured at compile-time in the <rte_ethdev.c> file.
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*/
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extern struct rte_eth_dev rte_eth_devices[];
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/** @internal Declaration of the hairpin peer queue information structure. */
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struct rte_hairpin_peer_info;
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/*
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* Definitions of all functions exported by an Ethernet driver through the
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* generic structure of type *eth_dev_ops* supplied in the *rte_eth_dev*
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* structure associated with an Ethernet device.
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*/
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/** @internal Ethernet device configuration. */
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typedef int (*eth_dev_configure_t)(struct rte_eth_dev *dev);
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/** @internal Function used to start a configured Ethernet device. */
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typedef int (*eth_dev_start_t)(struct rte_eth_dev *dev);
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/** @internal Function used to stop a configured Ethernet device. */
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typedef int (*eth_dev_stop_t)(struct rte_eth_dev *dev);
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/** @internal Function used to link up a configured Ethernet device. */
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typedef int (*eth_dev_set_link_up_t)(struct rte_eth_dev *dev);
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/** @internal Function used to link down a configured Ethernet device. */
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typedef int (*eth_dev_set_link_down_t)(struct rte_eth_dev *dev);
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/** @internal Function used to close a configured Ethernet device. */
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typedef int (*eth_dev_close_t)(struct rte_eth_dev *dev);
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/** @internal Function used to reset a configured Ethernet device. */
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typedef int (*eth_dev_reset_t)(struct rte_eth_dev *dev);
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/** @internal Function used to detect an Ethernet device removal. */
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typedef int (*eth_is_removed_t)(struct rte_eth_dev *dev);
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/**
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* @internal
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* Function used to enable the Rx promiscuous mode of an Ethernet device.
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*
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* @param dev
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* ethdev handle of port.
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*
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* @return
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* Negative errno value on error, 0 on success.
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*
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* @retval 0
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* Success, promiscuous mode is enabled.
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* @retval -ENOTSUP
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* Promiscuous mode is not supported.
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* @retval -ENODEV
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* Device is gone.
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* @retval -E_RTE_SECONDARY
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* Function was called from a secondary process instance and not supported.
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* @retval -ETIMEDOUT
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* Attempt to enable promiscuous mode failed because of timeout.
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* @retval -EAGAIN
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* Failed to enable promiscuous mode.
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*/
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typedef int (*eth_promiscuous_enable_t)(struct rte_eth_dev *dev);
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/**
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* @internal
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* Function used to disable the Rx promiscuous mode of an Ethernet device.
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*
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* @param dev
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* ethdev handle of port.
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*
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* @return
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* Negative errno value on error, 0 on success.
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*
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* @retval 0
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* Success, promiscuous mode is disabled.
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* @retval -ENOTSUP
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* Promiscuous mode disabling is not supported.
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* @retval -ENODEV
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* Device is gone.
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* @retval -E_RTE_SECONDARY
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* Function was called from a secondary process instance and not supported.
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* @retval -ETIMEDOUT
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* Attempt to disable promiscuous mode failed because of timeout.
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* @retval -EAGAIN
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* Failed to disable promiscuous mode.
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*/
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typedef int (*eth_promiscuous_disable_t)(struct rte_eth_dev *dev);
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/**
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* @internal
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* Enable the receipt of all multicast packets by an Ethernet device.
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*
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* @param dev
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* ethdev handle of port.
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*
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* @return
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* Negative errno value on error, 0 on success.
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*
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* @retval 0
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* Success, all-multicast mode is enabled.
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* @retval -ENOTSUP
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* All-multicast mode is not supported.
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* @retval -ENODEV
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* Device is gone.
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* @retval -E_RTE_SECONDARY
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* Function was called from a secondary process instance and not supported.
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* @retval -ETIMEDOUT
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* Attempt to enable all-multicast mode failed because of timeout.
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* @retval -EAGAIN
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* Failed to enable all-multicast mode.
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*/
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typedef int (*eth_allmulticast_enable_t)(struct rte_eth_dev *dev);
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/**
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* @internal
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* Disable the receipt of all multicast packets by an Ethernet device.
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*
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* @param dev
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* ethdev handle of port.
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*
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* @return
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* Negative errno value on error, 0 on success.
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*
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* @retval 0
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* Success, all-multicast mode is disabled.
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* @retval -ENOTSUP
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* All-multicast mode disabling is not supported.
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* @retval -ENODEV
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* Device is gone.
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* @retval -E_RTE_SECONDARY
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* Function was called from a secondary process instance and not supported.
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* @retval -ETIMEDOUT
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* Attempt to disable all-multicast mode failed because of timeout.
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* @retval -EAGAIN
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* Failed to disable all-multicast mode.
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*/
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typedef int (*eth_allmulticast_disable_t)(struct rte_eth_dev *dev);
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/**
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* @internal
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* Get link speed, duplex mode and state (up/down) of an Ethernet device.
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*/
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typedef int (*eth_link_update_t)(struct rte_eth_dev *dev,
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int wait_to_complete);
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/** @internal Get global I/O statistics of an Ethernet device. */
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typedef int (*eth_stats_get_t)(struct rte_eth_dev *dev,
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struct rte_eth_stats *igb_stats);
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/**
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* @internal
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* Reset global I/O statistics of an Ethernet device to 0.
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*
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* @param dev
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* ethdev handle of port.
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*
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* @return
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* Negative errno value on error, 0 on success.
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*
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* @retval 0
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* Success, statistics has been reset.
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* @retval -ENOTSUP
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* Resetting statistics is not supported.
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* @retval -EINVAL
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* Resetting statistics is not valid.
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* @retval -ENOMEM
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* Not enough memory to get the stats.
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*/
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typedef int (*eth_stats_reset_t)(struct rte_eth_dev *dev);
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/** @internal Get extended stats of an Ethernet device. */
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typedef int (*eth_xstats_get_t)(struct rte_eth_dev *dev,
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struct rte_eth_xstat *stats, unsigned int n);
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/**
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* @internal
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* Get extended stats of an Ethernet device.
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*
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* @param dev
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* ethdev handle of port.
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* @param ids
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* IDs array to retrieve specific statistics. Must not be NULL.
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* @param values
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* A pointer to a table to be filled with device statistics values.
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* Must not be NULL.
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* @param n
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* Element count in @p ids and @p values.
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*
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* @return
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* - A number of filled in stats.
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* - A negative value on error.
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*/
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typedef int (*eth_xstats_get_by_id_t)(struct rte_eth_dev *dev,
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const uint64_t *ids,
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uint64_t *values,
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unsigned int n);
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/**
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* @internal
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* Reset extended stats of an Ethernet device.
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*
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* @param dev
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* ethdev handle of port.
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*
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* @return
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* Negative errno value on error, 0 on success.
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*
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* @retval 0
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* Success, statistics has been reset.
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* @retval -ENOTSUP
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* Resetting statistics is not supported.
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* @retval -EINVAL
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* Resetting statistics is not valid.
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* @retval -ENOMEM
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* Not enough memory to get the stats.
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*/
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typedef int (*eth_xstats_reset_t)(struct rte_eth_dev *dev);
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/** @internal Get names of extended stats of an Ethernet device. */
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typedef int (*eth_xstats_get_names_t)(struct rte_eth_dev *dev,
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struct rte_eth_xstat_name *xstats_names, unsigned int size);
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/**
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* @internal
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* Get names of extended stats of an Ethernet device.
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*
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* @param dev
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* ethdev handle of port.
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* @param ids
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* IDs array to retrieve specific statistics. Must not be NULL.
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* @param xstats_names
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* An rte_eth_xstat_name array of at least @p size elements to be filled.
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* Must not be NULL.
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* @param size
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* Element count in @p ids and @p xstats_names.
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*
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* @return
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* - A number of filled in stats.
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* - A negative value on error.
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*/
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typedef int (*eth_xstats_get_names_by_id_t)(struct rte_eth_dev *dev,
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const uint64_t *ids, struct rte_eth_xstat_name *xstats_names,
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unsigned int size);
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/**
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* @internal
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* Set a queue statistics mapping for a Tx/Rx queue of an Ethernet device.
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*/
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typedef int (*eth_queue_stats_mapping_set_t)(struct rte_eth_dev *dev,
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uint16_t queue_id,
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uint8_t stat_idx,
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uint8_t is_rx);
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/** @internal Get specific information of an Ethernet device. */
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typedef int (*eth_dev_infos_get_t)(struct rte_eth_dev *dev,
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struct rte_eth_dev_info *dev_info);
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/** @internal Get supported ptypes of an Ethernet device. */
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typedef const uint32_t *(*eth_dev_supported_ptypes_get_t)(struct rte_eth_dev *dev);
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/**
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* @internal
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* Inform Ethernet device about reduced range of packet types to handle.
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*
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* @param dev
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* The Ethernet device identifier.
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* @param ptype_mask
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* The ptype family that application is interested in should be bitwise OR of
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* RTE_PTYPE_*_MASK or 0.
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* @return
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* - (0) if Success.
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*/
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typedef int (*eth_dev_ptypes_set_t)(struct rte_eth_dev *dev,
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uint32_t ptype_mask);
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/** @internal Start Rx and Tx of a queue of an Ethernet device. */
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typedef int (*eth_queue_start_t)(struct rte_eth_dev *dev,
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uint16_t queue_id);
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/** @internal Stop Rx and Tx of a queue of an Ethernet device. */
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typedef int (*eth_queue_stop_t)(struct rte_eth_dev *dev,
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uint16_t queue_id);
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/** @internal Set up a receive queue of an Ethernet device. */
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typedef int (*eth_rx_queue_setup_t)(struct rte_eth_dev *dev,
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uint16_t rx_queue_id,
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uint16_t nb_rx_desc,
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unsigned int socket_id,
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const struct rte_eth_rxconf *rx_conf,
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struct rte_mempool *mb_pool);
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/** @internal Setup a transmit queue of an Ethernet device. */
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typedef int (*eth_tx_queue_setup_t)(struct rte_eth_dev *dev,
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uint16_t tx_queue_id,
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uint16_t nb_tx_desc,
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unsigned int socket_id,
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const struct rte_eth_txconf *tx_conf);
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/** @internal Enable interrupt of a receive queue of an Ethernet device. */
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typedef int (*eth_rx_enable_intr_t)(struct rte_eth_dev *dev,
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uint16_t rx_queue_id);
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/** @internal Disable interrupt of a receive queue of an Ethernet device. */
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typedef int (*eth_rx_disable_intr_t)(struct rte_eth_dev *dev,
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uint16_t rx_queue_id);
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/** @internal Release memory resources allocated by given Rx/Tx queue. */
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typedef void (*eth_queue_release_t)(struct rte_eth_dev *dev,
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uint16_t queue_id);
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/** @internal Get firmware information of an Ethernet device. */
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typedef int (*eth_fw_version_get_t)(struct rte_eth_dev *dev,
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char *fw_version, size_t fw_size);
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/** @internal Force mbufs to be from Tx ring. */
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typedef int (*eth_tx_done_cleanup_t)(void *txq, uint32_t free_cnt);
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|
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typedef void (*eth_rxq_info_get_t)(struct rte_eth_dev *dev,
|
|
uint16_t rx_queue_id, struct rte_eth_rxq_info *qinfo);
|
|
|
|
typedef void (*eth_txq_info_get_t)(struct rte_eth_dev *dev,
|
|
uint16_t tx_queue_id, struct rte_eth_txq_info *qinfo);
|
|
|
|
typedef int (*eth_burst_mode_get_t)(struct rte_eth_dev *dev,
|
|
uint16_t queue_id, struct rte_eth_burst_mode *mode);
|
|
|
|
/** @internal Set MTU. */
|
|
typedef int (*mtu_set_t)(struct rte_eth_dev *dev, uint16_t mtu);
|
|
|
|
/** @internal Filtering of a VLAN Tag Identifier by an Ethernet device. */
|
|
typedef int (*vlan_filter_set_t)(struct rte_eth_dev *dev,
|
|
uint16_t vlan_id,
|
|
int on);
|
|
|
|
/** @internal Set the outer/inner VLAN-TPID by an Ethernet device. */
|
|
typedef int (*vlan_tpid_set_t)(struct rte_eth_dev *dev,
|
|
enum rte_vlan_type type, uint16_t tpid);
|
|
|
|
/** @internal Set VLAN offload function by an Ethernet device. */
|
|
typedef int (*vlan_offload_set_t)(struct rte_eth_dev *dev, int mask);
|
|
|
|
/** @internal Set port based Tx VLAN insertion by an Ethernet device. */
|
|
typedef int (*vlan_pvid_set_t)(struct rte_eth_dev *dev,
|
|
uint16_t vlan_id,
|
|
int on);
|
|
|
|
/** @internal VLAN stripping enable/disable by an queue of Ethernet device. */
|
|
typedef void (*vlan_strip_queue_set_t)(struct rte_eth_dev *dev,
|
|
uint16_t rx_queue_id,
|
|
int on);
|
|
|
|
/** @internal Get current flow control parameter on an Ethernet device. */
|
|
typedef int (*flow_ctrl_get_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_fc_conf *fc_conf);
|
|
|
|
/** @internal Setup flow control parameter on an Ethernet device. */
|
|
typedef int (*flow_ctrl_set_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_fc_conf *fc_conf);
|
|
|
|
/** @internal Setup priority flow control parameter on an Ethernet device. */
|
|
typedef int (*priority_flow_ctrl_set_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_pfc_conf *pfc_conf);
|
|
|
|
/** @internal Update RSS redirection table on an Ethernet device. */
|
|
typedef int (*reta_update_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_reta_entry64 *reta_conf,
|
|
uint16_t reta_size);
|
|
|
|
/** @internal Query RSS redirection table on an Ethernet device. */
|
|
typedef int (*reta_query_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_reta_entry64 *reta_conf,
|
|
uint16_t reta_size);
|
|
|
|
/** @internal Update RSS hash configuration of an Ethernet device. */
|
|
typedef int (*rss_hash_update_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_conf *rss_conf);
|
|
|
|
/** @internal Get current RSS hash configuration of an Ethernet device. */
|
|
typedef int (*rss_hash_conf_get_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_rss_conf *rss_conf);
|
|
|
|
/** @internal Turn on SW controllable LED on an Ethernet device. */
|
|
typedef int (*eth_dev_led_on_t)(struct rte_eth_dev *dev);
|
|
|
|
/** @internal Turn off SW controllable LED on an Ethernet device. */
|
|
typedef int (*eth_dev_led_off_t)(struct rte_eth_dev *dev);
|
|
|
|
/** @internal Remove MAC address from receive address register. */
|
|
typedef void (*eth_mac_addr_remove_t)(struct rte_eth_dev *dev, uint32_t index);
|
|
|
|
/** @internal Set a MAC address into Receive Address Register. */
|
|
typedef int (*eth_mac_addr_add_t)(struct rte_eth_dev *dev,
|
|
struct rte_ether_addr *mac_addr,
|
|
uint32_t index,
|
|
uint32_t vmdq);
|
|
|
|
/** @internal Set a MAC address into Receive Address Register. */
|
|
typedef int (*eth_mac_addr_set_t)(struct rte_eth_dev *dev,
|
|
struct rte_ether_addr *mac_addr);
|
|
|
|
/** @internal Set a Unicast Hash bitmap. */
|
|
typedef int (*eth_uc_hash_table_set_t)(struct rte_eth_dev *dev,
|
|
struct rte_ether_addr *mac_addr,
|
|
uint8_t on);
|
|
|
|
/** @internal Set all Unicast Hash bitmap. */
|
|
typedef int (*eth_uc_all_hash_table_set_t)(struct rte_eth_dev *dev,
|
|
uint8_t on);
|
|
|
|
/** @internal Set queue Tx rate. */
|
|
typedef int (*eth_set_queue_rate_limit_t)(struct rte_eth_dev *dev,
|
|
uint16_t queue_idx,
|
|
uint16_t tx_rate);
|
|
|
|
/** @internal Add tunneling UDP port. */
|
|
typedef int (*eth_udp_tunnel_port_add_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_udp_tunnel *tunnel_udp);
|
|
|
|
/** @internal Delete tunneling UDP port. */
|
|
typedef int (*eth_udp_tunnel_port_del_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_udp_tunnel *tunnel_udp);
|
|
|
|
/** @internal set the list of multicast addresses on an Ethernet device. */
|
|
typedef int (*eth_set_mc_addr_list_t)(struct rte_eth_dev *dev,
|
|
struct rte_ether_addr *mc_addr_set,
|
|
uint32_t nb_mc_addr);
|
|
|
|
/** @internal Function used to enable IEEE1588/802.1AS timestamping. */
|
|
typedef int (*eth_timesync_enable_t)(struct rte_eth_dev *dev);
|
|
|
|
/** @internal Function used to disable IEEE1588/802.1AS timestamping. */
|
|
typedef int (*eth_timesync_disable_t)(struct rte_eth_dev *dev);
|
|
|
|
/** @internal Function used to read an Rx IEEE1588/802.1AS timestamp. */
|
|
typedef int (*eth_timesync_read_rx_timestamp_t)(struct rte_eth_dev *dev,
|
|
struct timespec *timestamp,
|
|
uint32_t flags);
|
|
|
|
/** @internal Function used to read a Tx IEEE1588/802.1AS timestamp. */
|
|
typedef int (*eth_timesync_read_tx_timestamp_t)(struct rte_eth_dev *dev,
|
|
struct timespec *timestamp);
|
|
|
|
/** @internal Function used to adjust the device clock. */
|
|
typedef int (*eth_timesync_adjust_time)(struct rte_eth_dev *dev, int64_t);
|
|
|
|
/** @internal Function used to get time from the device clock. */
|
|
typedef int (*eth_timesync_read_time)(struct rte_eth_dev *dev,
|
|
struct timespec *timestamp);
|
|
|
|
/** @internal Function used to get time from the device clock. */
|
|
typedef int (*eth_timesync_write_time)(struct rte_eth_dev *dev,
|
|
const struct timespec *timestamp);
|
|
|
|
/** @internal Function used to get the current value of the device clock. */
|
|
typedef int (*eth_read_clock)(struct rte_eth_dev *dev,
|
|
uint64_t *timestamp);
|
|
|
|
/** @internal Retrieve registers. */
|
|
typedef int (*eth_get_reg_t)(struct rte_eth_dev *dev,
|
|
struct rte_dev_reg_info *info);
|
|
|
|
/** @internal Retrieve EEPROM size. */
|
|
typedef int (*eth_get_eeprom_length_t)(struct rte_eth_dev *dev);
|
|
|
|
/** @internal Retrieve EEPROM data. */
|
|
typedef int (*eth_get_eeprom_t)(struct rte_eth_dev *dev,
|
|
struct rte_dev_eeprom_info *info);
|
|
|
|
/** @internal Program EEPROM data. */
|
|
typedef int (*eth_set_eeprom_t)(struct rte_eth_dev *dev,
|
|
struct rte_dev_eeprom_info *info);
|
|
|
|
/** @internal Retrieve type and size of plugin module EEPROM. */
|
|
typedef int (*eth_get_module_info_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_dev_module_info *modinfo);
|
|
|
|
/** @internal Retrieve plugin module EEPROM data. */
|
|
typedef int (*eth_get_module_eeprom_t)(struct rte_eth_dev *dev,
|
|
struct rte_dev_eeprom_info *info);
|
|
|
|
struct rte_flow_ops;
|
|
/**
|
|
* @internal
|
|
* Get flow operations.
|
|
*
|
|
* If the flow API is not supported for the specified device,
|
|
* the driver can return NULL.
|
|
*/
|
|
typedef int (*eth_flow_ops_get_t)(struct rte_eth_dev *dev,
|
|
const struct rte_flow_ops **ops);
|
|
|
|
/** @internal Get Traffic Management (TM) operations on an Ethernet device. */
|
|
typedef int (*eth_tm_ops_get_t)(struct rte_eth_dev *dev, void *ops);
|
|
|
|
/** @internal Get Traffic Metering and Policing (MTR) operations. */
|
|
typedef int (*eth_mtr_ops_get_t)(struct rte_eth_dev *dev, void *ops);
|
|
|
|
/** @internal Get DCB information on an Ethernet device. */
|
|
typedef int (*eth_get_dcb_info)(struct rte_eth_dev *dev,
|
|
struct rte_eth_dcb_info *dcb_info);
|
|
|
|
/** @internal Test if a port supports specific mempool ops. */
|
|
typedef int (*eth_pool_ops_supported_t)(struct rte_eth_dev *dev,
|
|
const char *pool);
|
|
|
|
/**
|
|
* @internal
|
|
* Get the hairpin capabilities.
|
|
*
|
|
* @param dev
|
|
* ethdev handle of port.
|
|
* @param cap
|
|
* returns the hairpin capabilities from the device.
|
|
*
|
|
* @return
|
|
* Negative errno value on error, 0 on success.
|
|
*
|
|
* @retval 0
|
|
* Success, hairpin is supported.
|
|
* @retval -ENOTSUP
|
|
* Hairpin is not supported.
|
|
*/
|
|
typedef int (*eth_hairpin_cap_get_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_hairpin_cap *cap);
|
|
|
|
/**
|
|
* @internal
|
|
* Setup Rx hairpin queue.
|
|
*
|
|
* @param dev
|
|
* ethdev handle of port.
|
|
* @param rx_queue_id
|
|
* the selected Rx queue index.
|
|
* @param nb_rx_desc
|
|
* the requested number of descriptors for this queue. 0 - use PMD default.
|
|
* @param conf
|
|
* the Rx hairpin configuration structure.
|
|
*
|
|
* @return
|
|
* Negative errno value on error, 0 on success.
|
|
*
|
|
* @retval 0
|
|
* Success, hairpin is supported.
|
|
* @retval -ENOTSUP
|
|
* Hairpin is not supported.
|
|
* @retval -EINVAL
|
|
* One of the parameters is invalid.
|
|
* @retval -ENOMEM
|
|
* Unable to allocate resources.
|
|
*/
|
|
typedef int (*eth_rx_hairpin_queue_setup_t)
|
|
(struct rte_eth_dev *dev, uint16_t rx_queue_id,
|
|
uint16_t nb_rx_desc,
|
|
const struct rte_eth_hairpin_conf *conf);
|
|
|
|
/**
|
|
* @internal
|
|
* Setup Tx hairpin queue.
|
|
*
|
|
* @param dev
|
|
* ethdev handle of port.
|
|
* @param tx_queue_id
|
|
* the selected Tx queue index.
|
|
* @param nb_tx_desc
|
|
* the requested number of descriptors for this queue. 0 - use PMD default.
|
|
* @param conf
|
|
* the Tx hairpin configuration structure.
|
|
*
|
|
* @return
|
|
* Negative errno value on error, 0 on success.
|
|
*
|
|
* @retval 0
|
|
* Success, hairpin is supported.
|
|
* @retval -ENOTSUP
|
|
* Hairpin is not supported.
|
|
* @retval -EINVAL
|
|
* One of the parameters is invalid.
|
|
* @retval -ENOMEM
|
|
* Unable to allocate resources.
|
|
*/
|
|
typedef int (*eth_tx_hairpin_queue_setup_t)
|
|
(struct rte_eth_dev *dev, uint16_t tx_queue_id,
|
|
uint16_t nb_tx_desc,
|
|
const struct rte_eth_hairpin_conf *hairpin_conf);
|
|
|
|
/**
|
|
* @internal
|
|
* Get Forward Error Correction(FEC) capability.
|
|
*
|
|
* @param dev
|
|
* ethdev handle of port.
|
|
* @param speed_fec_capa
|
|
* speed_fec_capa is out only with per-speed capabilities.
|
|
* @param num
|
|
* a number of elements in an speed_fec_capa array.
|
|
*
|
|
* @return
|
|
* Negative errno value on error, positive value on success.
|
|
*
|
|
* @retval positive value
|
|
* A non-negative value lower or equal to num: success. The return value
|
|
* is the number of entries filled in the fec capa array.
|
|
* A non-negative value higher than num: error, the given fec capa array
|
|
* is too small. The return value corresponds to the num that should
|
|
* be given to succeed. The entries in the fec capa array are not valid
|
|
* and shall not be used by the caller.
|
|
* @retval -ENOTSUP
|
|
* Operation is not supported.
|
|
* @retval -EIO
|
|
* Device is removed.
|
|
* @retval -EINVAL
|
|
* *num* or *speed_fec_capa* invalid.
|
|
*/
|
|
typedef int (*eth_fec_get_capability_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_fec_capa *speed_fec_capa, unsigned int num);
|
|
|
|
/**
|
|
* @internal
|
|
* Get Forward Error Correction(FEC) mode.
|
|
*
|
|
* @param dev
|
|
* ethdev handle of port.
|
|
* @param fec_capa
|
|
* a bitmask of enabled FEC modes. If AUTO bit is set, other
|
|
* bits specify FEC modes which may be negotiated. If AUTO
|
|
* bit is clear, specify FEC modes to be used (only one valid
|
|
* mode per speed may be set).
|
|
*
|
|
* @return
|
|
* Negative errno value on error, 0 on success.
|
|
*
|
|
* @retval 0
|
|
* Success, get FEC success.
|
|
* @retval -ENOTSUP
|
|
* Operation is not supported.
|
|
* @retval -EIO
|
|
* Device is removed.
|
|
*/
|
|
typedef int (*eth_fec_get_t)(struct rte_eth_dev *dev,
|
|
uint32_t *fec_capa);
|
|
|
|
/**
|
|
* @internal
|
|
* Set Forward Error Correction(FEC) mode.
|
|
*
|
|
* @param dev
|
|
* ethdev handle of port.
|
|
* @param fec_capa
|
|
* bitmask of allowed FEC modes. It must be only one
|
|
* if AUTO is disabled. If AUTO is enabled, other
|
|
* bits specify FEC modes which may be negotiated.
|
|
*
|
|
* @return
|
|
* Negative errno value on error, 0 on success.
|
|
*
|
|
* @retval 0
|
|
* Success, set FEC success.
|
|
* @retval -ENOTSUP
|
|
* Operation is not supported.
|
|
* @retval -EINVAL
|
|
* Unsupported FEC mode requested.
|
|
* @retval -EIO
|
|
* Device is removed.
|
|
*/
|
|
typedef int (*eth_fec_set_t)(struct rte_eth_dev *dev, uint32_t fec_capa);
|
|
|
|
/**
|
|
* @internal
|
|
* Get all hairpin Tx/Rx peer ports of the current device, if any.
|
|
*
|
|
* @param dev
|
|
* ethdev handle of port.
|
|
* @param peer_ports
|
|
* array to save the ports list.
|
|
* @param len
|
|
* array length.
|
|
* @param direction
|
|
* value to decide the current to peer direction
|
|
* positive - used as Tx to get all peer Rx ports.
|
|
* zero - used as Rx to get all peer Tx ports.
|
|
*
|
|
* @return
|
|
* Negative errno value on error, 0 or positive on success.
|
|
*
|
|
* @retval 0
|
|
* Success, no peer ports.
|
|
* @retval >0
|
|
* Actual number of the peer ports.
|
|
* @retval -ENOTSUP
|
|
* Get peer ports API is not supported.
|
|
* @retval -EINVAL
|
|
* One of the parameters is invalid.
|
|
*/
|
|
typedef int (*hairpin_get_peer_ports_t)(struct rte_eth_dev *dev,
|
|
uint16_t *peer_ports, size_t len,
|
|
uint32_t direction);
|
|
|
|
/**
|
|
* @internal
|
|
* Bind all hairpin Tx queues of one port to the Rx queues of the peer port.
|
|
*
|
|
* @param dev
|
|
* ethdev handle of port.
|
|
* @param rx_port
|
|
* the peer Rx port.
|
|
*
|
|
* @return
|
|
* Negative errno value on error, 0 on success.
|
|
*
|
|
* @retval 0
|
|
* Success, bind successfully.
|
|
* @retval -ENOTSUP
|
|
* Bind API is not supported.
|
|
* @retval -EINVAL
|
|
* One of the parameters is invalid.
|
|
* @retval -EBUSY
|
|
* Device is not started.
|
|
*/
|
|
typedef int (*eth_hairpin_bind_t)(struct rte_eth_dev *dev,
|
|
uint16_t rx_port);
|
|
|
|
/**
|
|
* @internal
|
|
* Unbind all hairpin Tx queues of one port from the Rx queues of the peer port.
|
|
*
|
|
* @param dev
|
|
* ethdev handle of port.
|
|
* @param rx_port
|
|
* the peer Rx port.
|
|
*
|
|
* @return
|
|
* Negative errno value on error, 0 on success.
|
|
*
|
|
* @retval 0
|
|
* Success, unbind successfully.
|
|
* @retval -ENOTSUP
|
|
* Bind API is not supported.
|
|
* @retval -EINVAL
|
|
* One of the parameters is invalid.
|
|
* @retval -EBUSY
|
|
* Device is already stopped.
|
|
*/
|
|
typedef int (*eth_hairpin_unbind_t)(struct rte_eth_dev *dev,
|
|
uint16_t rx_port);
|
|
|
|
/** @internal Update and fetch peer queue information. */
|
|
typedef int (*eth_hairpin_queue_peer_update_t)
|
|
(struct rte_eth_dev *dev, uint16_t peer_queue,
|
|
struct rte_hairpin_peer_info *current_info,
|
|
struct rte_hairpin_peer_info *peer_info, uint32_t direction);
|
|
|
|
/** @internal Bind peer queue to the current queue with fetched information. */
|
|
typedef int (*eth_hairpin_queue_peer_bind_t)
|
|
(struct rte_eth_dev *dev, uint16_t cur_queue,
|
|
struct rte_hairpin_peer_info *peer_info, uint32_t direction);
|
|
|
|
/** @internal Unbind peer queue from the current queue. */
|
|
typedef int (*eth_hairpin_queue_peer_unbind_t)
|
|
(struct rte_eth_dev *dev, uint16_t cur_queue, uint32_t direction);
|
|
|
|
/**
|
|
* @internal
|
|
* Get address of memory location whose contents will change whenever there is
|
|
* new data to be received on an Rx queue.
|
|
*
|
|
* @param rxq
|
|
* Ethdev queue pointer.
|
|
* @param pmc
|
|
* The pointer to power-optimized monitoring condition structure.
|
|
* @return
|
|
* Negative errno value on error, 0 on success.
|
|
*
|
|
* @retval 0
|
|
* Success
|
|
* @retval -EINVAL
|
|
* Invalid parameters
|
|
*/
|
|
typedef int (*eth_get_monitor_addr_t)(void *rxq,
|
|
struct rte_power_monitor_cond *pmc);
|
|
|
|
/**
|
|
* @internal
|
|
* Get representor info to be able to calculate the unique representor ID.
|
|
*
|
|
* Caller should pass NULL as pointer of info to get number of entries,
|
|
* allocate info buffer according to returned entry number, then call
|
|
* again with buffer to get real info.
|
|
*
|
|
* To calculate the representor ID, caller should iterate each entry,
|
|
* match controller index, pf index, vf or sf start index and range,
|
|
* then calculate representor ID from offset to vf/sf start index.
|
|
* @see rte_eth_representor_id_get.
|
|
*
|
|
* @param dev
|
|
* Ethdev handle of port.
|
|
* @param [out] info
|
|
* Pointer to memory to save device representor info.
|
|
* @return
|
|
* Negative errno value on error, number of info entries otherwise.
|
|
*/
|
|
|
|
typedef int (*eth_representor_info_get_t)(struct rte_eth_dev *dev,
|
|
struct rte_eth_representor_info *info);
|
|
|
|
/**
|
|
* @internal
|
|
* Negotiate the NIC's ability to deliver specific kinds of metadata to the PMD.
|
|
*
|
|
* @param dev
|
|
* Port (ethdev) handle
|
|
*
|
|
* @param[inout] features
|
|
* Feature selection buffer
|
|
*
|
|
* @return
|
|
* Negative errno value on error, zero otherwise
|
|
*/
|
|
typedef int (*eth_rx_metadata_negotiate_t)(struct rte_eth_dev *dev,
|
|
uint64_t *features);
|
|
|
|
/**
|
|
* @internal A structure containing the functions exported by an Ethernet driver.
|
|
*/
|
|
struct eth_dev_ops {
|
|
eth_dev_configure_t dev_configure; /**< Configure device */
|
|
eth_dev_start_t dev_start; /**< Start device */
|
|
eth_dev_stop_t dev_stop; /**< Stop device */
|
|
eth_dev_set_link_up_t dev_set_link_up; /**< Device link up */
|
|
eth_dev_set_link_down_t dev_set_link_down; /**< Device link down */
|
|
eth_dev_close_t dev_close; /**< Close device */
|
|
eth_dev_reset_t dev_reset; /**< Reset device */
|
|
eth_link_update_t link_update; /**< Get device link state */
|
|
/** Check if the device was physically removed */
|
|
eth_is_removed_t is_removed;
|
|
|
|
eth_promiscuous_enable_t promiscuous_enable; /**< Promiscuous ON */
|
|
eth_promiscuous_disable_t promiscuous_disable;/**< Promiscuous OFF */
|
|
eth_allmulticast_enable_t allmulticast_enable;/**< Rx multicast ON */
|
|
eth_allmulticast_disable_t allmulticast_disable;/**< Rx multicast OFF */
|
|
eth_mac_addr_remove_t mac_addr_remove; /**< Remove MAC address */
|
|
eth_mac_addr_add_t mac_addr_add; /**< Add a MAC address */
|
|
eth_mac_addr_set_t mac_addr_set; /**< Set a MAC address */
|
|
/** Set list of multicast addresses */
|
|
eth_set_mc_addr_list_t set_mc_addr_list;
|
|
mtu_set_t mtu_set; /**< Set MTU */
|
|
|
|
/** Get generic device statistics */
|
|
eth_stats_get_t stats_get;
|
|
/** Reset generic device statistics */
|
|
eth_stats_reset_t stats_reset;
|
|
/** Get extended device statistics */
|
|
eth_xstats_get_t xstats_get;
|
|
/** Reset extended device statistics */
|
|
eth_xstats_reset_t xstats_reset;
|
|
/** Get names of extended statistics */
|
|
eth_xstats_get_names_t xstats_get_names;
|
|
/** Configure per queue stat counter mapping */
|
|
eth_queue_stats_mapping_set_t queue_stats_mapping_set;
|
|
|
|
eth_dev_infos_get_t dev_infos_get; /**< Get device info */
|
|
/** Retrieve Rx queue information */
|
|
eth_rxq_info_get_t rxq_info_get;
|
|
/** Retrieve Tx queue information */
|
|
eth_txq_info_get_t txq_info_get;
|
|
eth_burst_mode_get_t rx_burst_mode_get; /**< Get Rx burst mode */
|
|
eth_burst_mode_get_t tx_burst_mode_get; /**< Get Tx burst mode */
|
|
eth_fw_version_get_t fw_version_get; /**< Get firmware version */
|
|
|
|
/** Get packet types supported and identified by device */
|
|
eth_dev_supported_ptypes_get_t dev_supported_ptypes_get;
|
|
/**
|
|
* Inform Ethernet device about reduced range of packet types to
|
|
* handle
|
|
*/
|
|
eth_dev_ptypes_set_t dev_ptypes_set;
|
|
|
|
/** Filter VLAN Setup */
|
|
vlan_filter_set_t vlan_filter_set;
|
|
/** Outer/Inner VLAN TPID Setup */
|
|
vlan_tpid_set_t vlan_tpid_set;
|
|
/** VLAN Stripping on queue */
|
|
vlan_strip_queue_set_t vlan_strip_queue_set;
|
|
/** Set VLAN Offload */
|
|
vlan_offload_set_t vlan_offload_set;
|
|
/** Set port based Tx VLAN insertion */
|
|
vlan_pvid_set_t vlan_pvid_set;
|
|
|
|
eth_queue_start_t rx_queue_start;/**< Start Rx for a queue */
|
|
eth_queue_stop_t rx_queue_stop; /**< Stop Rx for a queue */
|
|
eth_queue_start_t tx_queue_start;/**< Start Tx for a queue */
|
|
eth_queue_stop_t tx_queue_stop; /**< Stop Tx for a queue */
|
|
eth_rx_queue_setup_t rx_queue_setup;/**< Set up device Rx queue */
|
|
eth_queue_release_t rx_queue_release; /**< Release Rx queue */
|
|
|
|
/** Enable Rx queue interrupt */
|
|
eth_rx_enable_intr_t rx_queue_intr_enable;
|
|
/** Disable Rx queue interrupt */
|
|
eth_rx_disable_intr_t rx_queue_intr_disable;
|
|
|
|
eth_tx_queue_setup_t tx_queue_setup;/**< Set up device Tx queue */
|
|
eth_queue_release_t tx_queue_release; /**< Release Tx queue */
|
|
eth_tx_done_cleanup_t tx_done_cleanup;/**< Free Tx ring mbufs */
|
|
|
|
eth_dev_led_on_t dev_led_on; /**< Turn on LED */
|
|
eth_dev_led_off_t dev_led_off; /**< Turn off LED */
|
|
|
|
flow_ctrl_get_t flow_ctrl_get; /**< Get flow control */
|
|
flow_ctrl_set_t flow_ctrl_set; /**< Setup flow control */
|
|
/** Setup priority flow control */
|
|
priority_flow_ctrl_set_t priority_flow_ctrl_set;
|
|
|
|
/** Set Unicast Table Array */
|
|
eth_uc_hash_table_set_t uc_hash_table_set;
|
|
/** Set Unicast hash bitmap */
|
|
eth_uc_all_hash_table_set_t uc_all_hash_table_set;
|
|
|
|
/** Add UDP tunnel port */
|
|
eth_udp_tunnel_port_add_t udp_tunnel_port_add;
|
|
/** Delete UDP tunnel port */
|
|
eth_udp_tunnel_port_del_t udp_tunnel_port_del;
|
|
|
|
/** Set queue rate limit */
|
|
eth_set_queue_rate_limit_t set_queue_rate_limit;
|
|
|
|
/** Configure RSS hash protocols and hashing key */
|
|
rss_hash_update_t rss_hash_update;
|
|
/** Get current RSS hash configuration */
|
|
rss_hash_conf_get_t rss_hash_conf_get;
|
|
/** Update redirection table */
|
|
reta_update_t reta_update;
|
|
/** Query redirection table */
|
|
reta_query_t reta_query;
|
|
|
|
eth_get_reg_t get_reg; /**< Get registers */
|
|
eth_get_eeprom_length_t get_eeprom_length; /**< Get EEPROM length */
|
|
eth_get_eeprom_t get_eeprom; /**< Get EEPROM data */
|
|
eth_set_eeprom_t set_eeprom; /**< Set EEPROM */
|
|
|
|
/** Get plugin module EEPROM attribute */
|
|
eth_get_module_info_t get_module_info;
|
|
/** Get plugin module EEPROM data */
|
|
eth_get_module_eeprom_t get_module_eeprom;
|
|
|
|
eth_flow_ops_get_t flow_ops_get; /**< Get flow operations */
|
|
|
|
eth_get_dcb_info get_dcb_info; /**< Get DCB information */
|
|
|
|
/** Turn IEEE1588/802.1AS timestamping on */
|
|
eth_timesync_enable_t timesync_enable;
|
|
/** Turn IEEE1588/802.1AS timestamping off */
|
|
eth_timesync_disable_t timesync_disable;
|
|
/** Read the IEEE1588/802.1AS Rx timestamp */
|
|
eth_timesync_read_rx_timestamp_t timesync_read_rx_timestamp;
|
|
/** Read the IEEE1588/802.1AS Tx timestamp */
|
|
eth_timesync_read_tx_timestamp_t timesync_read_tx_timestamp;
|
|
/** Adjust the device clock */
|
|
eth_timesync_adjust_time timesync_adjust_time;
|
|
/** Get the device clock time */
|
|
eth_timesync_read_time timesync_read_time;
|
|
/** Set the device clock time */
|
|
eth_timesync_write_time timesync_write_time;
|
|
|
|
eth_read_clock read_clock;
|
|
|
|
/** Get extended device statistic values by ID */
|
|
eth_xstats_get_by_id_t xstats_get_by_id;
|
|
/** Get name of extended device statistics by ID */
|
|
eth_xstats_get_names_by_id_t xstats_get_names_by_id;
|
|
|
|
/** Get Traffic Management (TM) operations */
|
|
eth_tm_ops_get_t tm_ops_get;
|
|
|
|
/** Get Traffic Metering and Policing (MTR) operations */
|
|
eth_mtr_ops_get_t mtr_ops_get;
|
|
|
|
/** Test if a port supports specific mempool ops */
|
|
eth_pool_ops_supported_t pool_ops_supported;
|
|
|
|
/** Returns the hairpin capabilities */
|
|
eth_hairpin_cap_get_t hairpin_cap_get;
|
|
/** Set up device Rx hairpin queue */
|
|
eth_rx_hairpin_queue_setup_t rx_hairpin_queue_setup;
|
|
/** Set up device Tx hairpin queue */
|
|
eth_tx_hairpin_queue_setup_t tx_hairpin_queue_setup;
|
|
|
|
/** Get Forward Error Correction(FEC) capability */
|
|
eth_fec_get_capability_t fec_get_capability;
|
|
/** Get Forward Error Correction(FEC) mode */
|
|
eth_fec_get_t fec_get;
|
|
/** Set Forward Error Correction(FEC) mode */
|
|
eth_fec_set_t fec_set;
|
|
|
|
/** Get hairpin peer ports list */
|
|
hairpin_get_peer_ports_t hairpin_get_peer_ports;
|
|
/** Bind all hairpin Tx queues of device to the peer port Rx queues */
|
|
eth_hairpin_bind_t hairpin_bind;
|
|
/** Unbind all hairpin Tx queues from the peer port Rx queues */
|
|
eth_hairpin_unbind_t hairpin_unbind;
|
|
/** Pass the current queue info and get the peer queue info */
|
|
eth_hairpin_queue_peer_update_t hairpin_queue_peer_update;
|
|
/** Set up the connection between the pair of hairpin queues */
|
|
eth_hairpin_queue_peer_bind_t hairpin_queue_peer_bind;
|
|
/** Disconnect the hairpin queues of a pair from each other */
|
|
eth_hairpin_queue_peer_unbind_t hairpin_queue_peer_unbind;
|
|
|
|
/** Get power monitoring condition for Rx queue */
|
|
eth_get_monitor_addr_t get_monitor_addr;
|
|
|
|
/** Get representor info */
|
|
eth_representor_info_get_t representor_info_get;
|
|
|
|
/**
|
|
* Negotiate the NIC's ability to deliver specific
|
|
* kinds of metadata to the PMD
|
|
*/
|
|
eth_rx_metadata_negotiate_t rx_metadata_negotiate;
|
|
};
|
|
|
|
/**
|
|
* @internal
|
|
* Check if the selected Rx queue is hairpin queue.
|
|
*
|
|
* @param dev
|
|
* Pointer to the selected device.
|
|
* @param queue_id
|
|
* The selected queue.
|
|
*
|
|
* @return
|
|
* - (1) if the queue is hairpin queue, 0 otherwise.
|
|
*/
|
|
__rte_internal
|
|
int rte_eth_dev_is_rx_hairpin_queue(struct rte_eth_dev *dev, uint16_t queue_id);
|
|
|
|
/**
|
|
* @internal
|
|
* Check if the selected Tx queue is hairpin queue.
|
|
*
|
|
* @param dev
|
|
* Pointer to the selected device.
|
|
* @param queue_id
|
|
* The selected queue.
|
|
*
|
|
* @return
|
|
* - (1) if the queue is hairpin queue, 0 otherwise.
|
|
*/
|
|
__rte_internal
|
|
int rte_eth_dev_is_tx_hairpin_queue(struct rte_eth_dev *dev, uint16_t queue_id);
|
|
|
|
/**
|
|
* @internal
|
|
* Returns a ethdev slot specified by the unique identifier name.
|
|
*
|
|
* @param name
|
|
* The pointer to the Unique identifier name for each Ethernet device
|
|
* @return
|
|
* - The pointer to the ethdev slot, on success. NULL on error
|
|
*/
|
|
__rte_internal
|
|
struct rte_eth_dev *rte_eth_dev_allocated(const char *name);
|
|
|
|
/**
|
|
* @internal
|
|
* Allocates a new ethdev slot for an Ethernet device and returns the pointer
|
|
* to that slot for the driver to use.
|
|
*
|
|
* @param name Unique identifier name for each Ethernet device
|
|
* @return
|
|
* - Slot in the rte_dev_devices array for a new device;
|
|
*/
|
|
__rte_internal
|
|
struct rte_eth_dev *rte_eth_dev_allocate(const char *name);
|
|
|
|
/**
|
|
* @internal
|
|
* Attach to the ethdev already initialized by the primary
|
|
* process.
|
|
*
|
|
* @param name Ethernet device's name.
|
|
* @return
|
|
* - Success: Slot in the rte_dev_devices array for attached
|
|
* device.
|
|
* - Error: Null pointer.
|
|
*/
|
|
__rte_internal
|
|
struct rte_eth_dev *rte_eth_dev_attach_secondary(const char *name);
|
|
|
|
/**
|
|
* @internal
|
|
* Notify RTE_ETH_EVENT_DESTROY and release the specified ethdev port.
|
|
*
|
|
* The following PMD-managed data fields will be freed:
|
|
* - dev_private
|
|
* - mac_addrs
|
|
* - hash_mac_addrs
|
|
* If one of these fields should not be freed,
|
|
* it must be reset to NULL by the PMD, typically in dev_close method.
|
|
*
|
|
* @param eth_dev
|
|
* Device to be detached.
|
|
* @return
|
|
* - 0 on success, negative on error
|
|
*/
|
|
__rte_internal
|
|
int rte_eth_dev_release_port(struct rte_eth_dev *eth_dev);
|
|
|
|
/**
|
|
* @internal
|
|
* Release device queues and clear its configuration to force the user
|
|
* application to reconfigure it. It is for internal use only.
|
|
*
|
|
* @param dev
|
|
* Pointer to struct rte_eth_dev.
|
|
*
|
|
* @return
|
|
* void
|
|
*/
|
|
__rte_internal
|
|
void rte_eth_dev_internal_reset(struct rte_eth_dev *dev);
|
|
|
|
/**
|
|
* @internal Executes all the user application registered callbacks for
|
|
* the specific device. It is for DPDK internal user only. User
|
|
* application should not call it directly.
|
|
*
|
|
* @param dev
|
|
* Pointer to struct rte_eth_dev.
|
|
* @param event
|
|
* Eth device interrupt event type.
|
|
* @param ret_param
|
|
* To pass data back to user application.
|
|
* This allows the user application to decide if a particular function
|
|
* is permitted or not.
|
|
*
|
|
* @return
|
|
* int
|
|
*/
|
|
__rte_internal
|
|
int rte_eth_dev_callback_process(struct rte_eth_dev *dev,
|
|
enum rte_eth_event_type event, void *ret_param);
|
|
|
|
/**
|
|
* @internal
|
|
* This is the last step of device probing.
|
|
* It must be called after a port is allocated and initialized successfully.
|
|
*
|
|
* The notification RTE_ETH_EVENT_NEW is sent to other entities
|
|
* (libraries and applications).
|
|
* The state is set as RTE_ETH_DEV_ATTACHED.
|
|
*
|
|
* @param dev
|
|
* New ethdev port.
|
|
*/
|
|
__rte_internal
|
|
void rte_eth_dev_probing_finish(struct rte_eth_dev *dev);
|
|
|
|
/**
|
|
* Create memzone for HW rings.
|
|
* malloc can't be used as the physical address is needed.
|
|
* If the memzone is already created, then this function returns a ptr
|
|
* to the old one.
|
|
*
|
|
* @param eth_dev
|
|
* The *eth_dev* pointer is the address of the *rte_eth_dev* structure
|
|
* @param name
|
|
* The name of the memory zone
|
|
* @param queue_id
|
|
* The index of the queue to add to name
|
|
* @param size
|
|
* The sizeof of the memory area
|
|
* @param align
|
|
* Alignment for resulting memzone. Must be a power of 2.
|
|
* @param socket_id
|
|
* The *socket_id* argument is the socket identifier in case of NUMA.
|
|
*/
|
|
__rte_internal
|
|
const struct rte_memzone *
|
|
rte_eth_dma_zone_reserve(const struct rte_eth_dev *eth_dev, const char *name,
|
|
uint16_t queue_id, size_t size,
|
|
unsigned align, int socket_id);
|
|
|
|
/**
|
|
* Free previously allocated memzone for HW rings.
|
|
*
|
|
* @param eth_dev
|
|
* The *eth_dev* pointer is the address of the *rte_eth_dev* structure
|
|
* @param name
|
|
* The name of the memory zone
|
|
* @param queue_id
|
|
* The index of the queue to add to name
|
|
* @return
|
|
* Negative errno value on error, 0 on success.
|
|
*/
|
|
__rte_internal
|
|
int
|
|
rte_eth_dma_zone_free(const struct rte_eth_dev *eth_dev, const char *name,
|
|
uint16_t queue_id);
|
|
|
|
/**
|
|
* @internal
|
|
* Atomically set the link status for the specific device.
|
|
* It is for use by DPDK device driver use only.
|
|
* User applications should not call it
|
|
*
|
|
* @param dev
|
|
* Pointer to struct rte_eth_dev.
|
|
* @param link
|
|
* New link status value.
|
|
* @return
|
|
* Same convention as eth_link_update operation.
|
|
* 0 if link up status has changed
|
|
* -1 if link up status was unchanged
|
|
*/
|
|
static inline int
|
|
rte_eth_linkstatus_set(struct rte_eth_dev *dev,
|
|
const struct rte_eth_link *new_link)
|
|
{
|
|
uint64_t *dev_link = (uint64_t *)&(dev->data->dev_link);
|
|
union {
|
|
uint64_t val64;
|
|
struct rte_eth_link link;
|
|
} orig;
|
|
|
|
RTE_BUILD_BUG_ON(sizeof(*new_link) != sizeof(uint64_t));
|
|
|
|
orig.val64 = __atomic_exchange_n(dev_link, *(const uint64_t *)new_link,
|
|
__ATOMIC_SEQ_CST);
|
|
|
|
return (orig.link.link_status == new_link->link_status) ? -1 : 0;
|
|
}
|
|
|
|
/**
|
|
* @internal
|
|
* Atomically get the link speed and status.
|
|
*
|
|
* @param dev
|
|
* Pointer to struct rte_eth_dev.
|
|
* @param link
|
|
* link status value.
|
|
*/
|
|
static inline void
|
|
rte_eth_linkstatus_get(const struct rte_eth_dev *dev,
|
|
struct rte_eth_link *link)
|
|
{
|
|
uint64_t *src = (uint64_t *)&(dev->data->dev_link);
|
|
uint64_t *dst = (uint64_t *)link;
|
|
|
|
RTE_BUILD_BUG_ON(sizeof(*link) != sizeof(uint64_t));
|
|
|
|
*dst = __atomic_load_n(src, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
/**
|
|
* Allocate an unique switch domain identifier.
|
|
*
|
|
* A pool of switch domain identifiers which can be allocated on request. This
|
|
* will enabled devices which support the concept of switch domains to request
|
|
* a switch domain ID which is guaranteed to be unique from other devices
|
|
* running in the same process.
|
|
*
|
|
* @param domain_id
|
|
* switch domain identifier parameter to pass back to application
|
|
*
|
|
* @return
|
|
* Negative errno value on error, 0 on success.
|
|
*/
|
|
__rte_internal
|
|
int
|
|
rte_eth_switch_domain_alloc(uint16_t *domain_id);
|
|
|
|
/**
|
|
* Free switch domain.
|
|
*
|
|
* Return a switch domain identifier to the pool of free identifiers after it is
|
|
* no longer in use by device.
|
|
*
|
|
* @param domain_id
|
|
* switch domain identifier to free
|
|
*
|
|
* @return
|
|
* Negative errno value on error, 0 on success.
|
|
*/
|
|
__rte_internal
|
|
int
|
|
rte_eth_switch_domain_free(uint16_t domain_id);
|
|
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/**
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* Generic Ethernet device arguments
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*
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* One type of representor each structure.
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*/
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struct rte_eth_devargs {
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uint16_t mh_controllers[RTE_MAX_MULTI_HOST_CTRLS];
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/** controller/s number in case of multi-host */
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uint16_t nb_mh_controllers;
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/** number of controllers in multi-host controllers field */
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uint16_t ports[RTE_MAX_ETHPORTS];
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/** port/s number to enable on a multi-port single function */
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uint16_t nb_ports;
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/** number of ports in ports field */
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uint16_t representor_ports[RTE_MAX_ETHPORTS];
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/** representor port/s identifier to enable on device */
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uint16_t nb_representor_ports;
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/** number of ports in representor port field */
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enum rte_eth_representor_type type; /* type of representor */
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};
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/**
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* PMD helper function to get representor ID from location detail.
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*
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* Get representor ID from controller, pf and (sf or vf).
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* The mapping is retrieved from rte_eth_representor_info_get().
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*
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* For backward compatibility, if no representor info, direct
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* map legacy VF (no controller and pf).
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*
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* @param port_id
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* Port ID of the backing device.
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* @param type
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* Representor type.
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* @param controller
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* Controller ID, -1 if unspecified.
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* @param pf
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* PF port ID, -1 if unspecified.
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* @param representor_port
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* VF or SF representor port number, -1 if unspecified.
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* @param repr_id
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* Pointer to output representor ID.
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*
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* @return
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* Negative errno value on error, 0 on success.
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*/
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__rte_internal
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int
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rte_eth_representor_id_get(uint16_t port_id,
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enum rte_eth_representor_type type,
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int controller, int pf, int representor_port,
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uint16_t *repr_id);
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/**
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* PMD helper function to parse ethdev arguments
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*
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* @param devargs
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* device arguments
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* @param eth_devargs
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* parsed ethdev specific arguments.
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*
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* @return
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* Negative errno value on error, 0 on success.
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*/
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__rte_internal
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int
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rte_eth_devargs_parse(const char *devargs, struct rte_eth_devargs *eth_devargs);
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typedef int (*ethdev_init_t)(struct rte_eth_dev *ethdev, void *init_params);
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typedef int (*ethdev_bus_specific_init)(struct rte_eth_dev *ethdev,
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void *bus_specific_init_params);
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/**
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* PMD helper function for the creation of a new ethdev ports.
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*
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* @param device
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* rte_device handle.
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* @param name
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* port name.
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* @param priv_data_size
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* size of private data required for port.
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* @param bus_specific_init
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* port bus specific initialisation callback function
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* @param bus_init_params
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* port bus specific initialisation parameters
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* @param ethdev_init
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* device specific port initialization callback function
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* @param init_params
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* port initialisation parameters
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*
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* @return
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* Negative errno value on error, 0 on success.
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*/
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__rte_internal
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int
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rte_eth_dev_create(struct rte_device *device, const char *name,
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size_t priv_data_size,
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ethdev_bus_specific_init bus_specific_init, void *bus_init_params,
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ethdev_init_t ethdev_init, void *init_params);
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typedef int (*ethdev_uninit_t)(struct rte_eth_dev *ethdev);
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/**
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* PMD helper function for cleaning up the resources of a ethdev port on it's
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* destruction.
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*
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* @param ethdev
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* ethdev handle of port.
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* @param ethdev_uninit
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* device specific port un-initialise callback function
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*
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* @return
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* Negative errno value on error, 0 on success.
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*/
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__rte_internal
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int
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rte_eth_dev_destroy(struct rte_eth_dev *ethdev, ethdev_uninit_t ethdev_uninit);
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/**
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* @internal
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* Pass the current hairpin queue HW and/or SW information to the peer queue
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* and fetch back the information of the peer queue.
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*
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* @param peer_port
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* Peer port identifier of the Ethernet device.
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* @param peer_queue
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* Peer queue index of the port.
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* @param cur_info
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* Pointer to the current information structure.
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* @param peer_info
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* Pointer to the peer information, output.
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* @param direction
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* Direction to pass the information.
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* positive - pass Tx queue information and get peer Rx queue information
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* zero - pass Rx queue information and get peer Tx queue information
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*
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* @return
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* Negative errno value on error, 0 on success.
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*/
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__rte_internal
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int
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rte_eth_hairpin_queue_peer_update(uint16_t peer_port, uint16_t peer_queue,
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struct rte_hairpin_peer_info *cur_info,
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struct rte_hairpin_peer_info *peer_info,
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uint32_t direction);
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/**
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* @internal
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* Configure current hairpin queue with the peer information fetched to create
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* the connection (bind) with peer queue in the specified direction.
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* This function might need to be called twice to fully create the connections.
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*
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* @param cur_port
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* Current port identifier of the Ethernet device.
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* @param cur_queue
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* Current queue index of the port.
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* @param peer_info
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* Pointer to the peer information, input.
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* @param direction
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* Direction to create the connection.
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* positive - bind current Tx queue to peer Rx queue
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* zero - bind current Rx queue to peer Tx queue
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*
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* @return
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* Negative errno value on error, 0 on success.
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*/
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__rte_internal
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int
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rte_eth_hairpin_queue_peer_bind(uint16_t cur_port, uint16_t cur_queue,
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struct rte_hairpin_peer_info *peer_info,
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uint32_t direction);
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/**
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* @internal
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* Reset the current queue state and configuration to disconnect (unbind) it
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* from the peer queue.
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* This function might need to be called twice to disconnect each other.
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*
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* @param cur_port
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* Current port identifier of the Ethernet device.
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* @param cur_queue
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* Current queue index of the port.
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* @param direction
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* Direction to destroy the connection.
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* positive - unbind current Tx queue from peer Rx queue
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* zero - unbind current Rx queue from peer Tx queue
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*
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* @return
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* Negative errno value on error, 0 on success.
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*/
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__rte_internal
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int
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rte_eth_hairpin_queue_peer_unbind(uint16_t cur_port, uint16_t cur_queue,
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uint32_t direction);
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/*
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* Legacy ethdev API used internally by drivers.
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*/
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enum rte_filter_type {
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RTE_ETH_FILTER_NONE = 0,
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RTE_ETH_FILTER_ETHERTYPE,
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RTE_ETH_FILTER_FLEXIBLE,
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RTE_ETH_FILTER_SYN,
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RTE_ETH_FILTER_NTUPLE,
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RTE_ETH_FILTER_TUNNEL,
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RTE_ETH_FILTER_FDIR,
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RTE_ETH_FILTER_HASH,
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RTE_ETH_FILTER_L2_TUNNEL,
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};
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/**
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* Define all structures for Ethertype Filter type.
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*/
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#define RTE_ETHTYPE_FLAGS_MAC 0x0001 /**< If set, compare mac */
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#define RTE_ETHTYPE_FLAGS_DROP 0x0002 /**< If set, drop packet when match */
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/**
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* A structure used to define the ethertype filter entry
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* to support RTE_ETH_FILTER_ETHERTYPE data representation.
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*/
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struct rte_eth_ethertype_filter {
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struct rte_ether_addr mac_addr; /**< Mac address to match */
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uint16_t ether_type; /**< Ether type to match */
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uint16_t flags; /**< Flags from RTE_ETHTYPE_FLAGS_* */
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uint16_t queue; /**< Queue assigned to when match */
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};
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/**
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* A structure used to define the TCP syn filter entry
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* to support RTE_ETH_FILTER_SYN data representation.
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*/
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struct rte_eth_syn_filter {
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/** 1 - higher priority than other filters, 0 - lower priority */
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uint8_t hig_pri;
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uint16_t queue; /**< Queue assigned to when match */
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};
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/**
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* filter type of tunneling packet
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*/
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#define RTE_ETH_TUNNEL_FILTER_OMAC 0x01 /**< filter by outer MAC addr */
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#define RTE_ETH_TUNNEL_FILTER_OIP 0x02 /**< filter by outer IP Addr */
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#define RTE_ETH_TUNNEL_FILTER_TENID 0x04 /**< filter by tenant ID */
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#define RTE_ETH_TUNNEL_FILTER_IMAC 0x08 /**< filter by inner MAC addr */
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#define RTE_ETH_TUNNEL_FILTER_IVLAN 0x10 /**< filter by inner VLAN ID */
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#define RTE_ETH_TUNNEL_FILTER_IIP 0x20 /**< filter by inner IP addr */
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#define RTE_ETH_TUNNEL_FILTER_IMAC_IVLAN (RTE_ETH_TUNNEL_FILTER_IMAC | \
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RTE_ETH_TUNNEL_FILTER_IVLAN)
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#define RTE_ETH_TUNNEL_FILTER_IMAC_IVLAN_TENID (RTE_ETH_TUNNEL_FILTER_IMAC | \
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RTE_ETH_TUNNEL_FILTER_IVLAN | \
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RTE_ETH_TUNNEL_FILTER_TENID)
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#define RTE_ETH_TUNNEL_FILTER_IMAC_TENID (RTE_ETH_TUNNEL_FILTER_IMAC | \
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RTE_ETH_TUNNEL_FILTER_TENID)
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#define RTE_ETH_TUNNEL_FILTER_OMAC_TENID_IMAC (RTE_ETH_TUNNEL_FILTER_OMAC | \
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RTE_ETH_TUNNEL_FILTER_TENID | \
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RTE_ETH_TUNNEL_FILTER_IMAC)
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/**
|
|
* Select IPv4 or IPv6 for tunnel filters.
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|
*/
|
|
enum rte_tunnel_iptype {
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RTE_TUNNEL_IPTYPE_IPV4 = 0, /**< IPv4 */
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RTE_TUNNEL_IPTYPE_IPV6, /**< IPv6 */
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};
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|
/**
|
|
* Tunneling Packet filter configuration.
|
|
*/
|
|
struct rte_eth_tunnel_filter_conf {
|
|
struct rte_ether_addr outer_mac; /**< Outer MAC address to match */
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|
struct rte_ether_addr inner_mac; /**< Inner MAC address to match */
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uint16_t inner_vlan; /**< Inner VLAN to match */
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|
enum rte_tunnel_iptype ip_type; /**< IP address type */
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/**
|
|
* Outer destination IP address to match if ETH_TUNNEL_FILTER_OIP
|
|
* is set in filter_type, or inner destination IP address to match
|
|
* if ETH_TUNNEL_FILTER_IIP is set in filter_type.
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|
*/
|
|
union {
|
|
uint32_t ipv4_addr; /**< IPv4 address in big endian */
|
|
uint32_t ipv6_addr[4]; /**< IPv6 address in big endian */
|
|
} ip_addr;
|
|
/** Flags from ETH_TUNNEL_FILTER_XX - see above */
|
|
uint16_t filter_type;
|
|
enum rte_eth_tunnel_type tunnel_type; /**< Tunnel Type */
|
|
uint32_t tenant_id; /**< Tenant ID to match: VNI, GRE key... */
|
|
uint16_t queue_id; /**< Queue assigned to if match */
|
|
};
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|
#endif /* _RTE_ETHDEV_DRIVER_H_ */
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