diff options
author | Luca Boccassi <luca.boccassi@gmail.com> | 2018-08-14 18:52:30 +0100 |
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committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-08-14 18:53:17 +0100 |
commit | b63264c8342e6a1b6971c79550d2af2024b6a4de (patch) | |
tree | 83114aac64286fe616506c0b3dfaec2ab86ef835 /lib/librte_ethdev/rte_ethdev_core.h | |
parent | ca33590b6af032bff57d9cc70455660466a654b2 (diff) |
New upstream version 18.08upstream/18.08
Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_ethdev/rte_ethdev_core.h')
-rw-r--r-- | lib/librte_ethdev/rte_ethdev_core.h | 625 |
1 files changed, 625 insertions, 0 deletions
diff --git a/lib/librte_ethdev/rte_ethdev_core.h b/lib/librte_ethdev/rte_ethdev_core.h new file mode 100644 index 00000000..33d12b3a --- /dev/null +++ b/lib/librte_ethdev/rte_ethdev_core.h @@ -0,0 +1,625 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Intel Corporation + */ + +#ifndef _RTE_ETHDEV_CORE_H_ +#define _RTE_ETHDEV_CORE_H_ + +/** + * @file + * + * RTE Ethernet Device internal header. + * + * This header contains internal data types. But they are still part of the + * public API because they are used by inline functions in the published API. + * + * Applications should not use these directly. + * + */ + +struct rte_eth_dev_callback; +/** @internal Structure to keep track of registered callbacks */ +TAILQ_HEAD(rte_eth_dev_cb_list, rte_eth_dev_callback); + +/* + * Definitions of all functions exported by an Ethernet driver through the + * the generic structure of type *eth_dev_ops* supplied in the *rte_eth_dev* + * structure associated with an Ethernet device. + */ +struct rte_eth_dev; + +typedef int (*eth_dev_configure_t)(struct rte_eth_dev *dev); +/**< @internal Ethernet device configuration. */ + +typedef int (*eth_dev_start_t)(struct rte_eth_dev *dev); +/**< @internal Function used to start a configured Ethernet device. */ + +typedef void (*eth_dev_stop_t)(struct rte_eth_dev *dev); +/**< @internal Function used to stop a configured Ethernet device. */ + +typedef int (*eth_dev_set_link_up_t)(struct rte_eth_dev *dev); +/**< @internal Function used to link up a configured Ethernet device. */ + +typedef int (*eth_dev_set_link_down_t)(struct rte_eth_dev *dev); +/**< @internal Function used to link down a configured Ethernet device. */ + +typedef void (*eth_dev_close_t)(struct rte_eth_dev *dev); +/**< @internal Function used to close a configured Ethernet device. */ + +typedef int (*eth_dev_reset_t)(struct rte_eth_dev *dev); +/** <@internal Function used to reset a configured Ethernet device. */ + +typedef int (*eth_is_removed_t)(struct rte_eth_dev *dev); +/**< @internal Function used to detect an Ethernet device removal. */ + +typedef void (*eth_promiscuous_enable_t)(struct rte_eth_dev *dev); +/**< @internal Function used to enable the RX promiscuous mode of an Ethernet device. */ + +typedef void (*eth_promiscuous_disable_t)(struct rte_eth_dev *dev); +/**< @internal Function used to disable the RX promiscuous mode of an Ethernet device. */ + +typedef void (*eth_allmulticast_enable_t)(struct rte_eth_dev *dev); +/**< @internal Enable the receipt of all multicast packets by an Ethernet device. */ + +typedef void (*eth_allmulticast_disable_t)(struct rte_eth_dev *dev); +/**< @internal Disable the receipt of all multicast packets by an Ethernet device. */ + +typedef int (*eth_link_update_t)(struct rte_eth_dev *dev, + int wait_to_complete); +/**< @internal Get link speed, duplex mode and state (up/down) of an Ethernet device. */ + +typedef int (*eth_stats_get_t)(struct rte_eth_dev *dev, + struct rte_eth_stats *igb_stats); +/**< @internal Get global I/O statistics of an Ethernet device. */ + +typedef void (*eth_stats_reset_t)(struct rte_eth_dev *dev); +/**< @internal Reset global I/O statistics of an Ethernet device to 0. */ + +typedef int (*eth_xstats_get_t)(struct rte_eth_dev *dev, + struct rte_eth_xstat *stats, unsigned n); +/**< @internal Get extended stats of an Ethernet device. */ + +typedef int (*eth_xstats_get_by_id_t)(struct rte_eth_dev *dev, + const uint64_t *ids, + uint64_t *values, + unsigned int n); +/**< @internal Get extended stats of an Ethernet device. */ + +typedef void (*eth_xstats_reset_t)(struct rte_eth_dev *dev); +/**< @internal Reset extended stats of an Ethernet device. */ + +typedef int (*eth_xstats_get_names_t)(struct rte_eth_dev *dev, + struct rte_eth_xstat_name *xstats_names, unsigned size); +/**< @internal Get names of extended stats of an Ethernet device. */ + +typedef int (*eth_xstats_get_names_by_id_t)(struct rte_eth_dev *dev, + struct rte_eth_xstat_name *xstats_names, const uint64_t *ids, + unsigned int size); +/**< @internal Get names of extended stats of an Ethernet device. */ + +typedef int (*eth_queue_stats_mapping_set_t)(struct rte_eth_dev *dev, + uint16_t queue_id, + uint8_t stat_idx, + uint8_t is_rx); +/**< @internal Set a queue statistics mapping for a tx/rx queue of an Ethernet device. */ + +typedef void (*eth_dev_infos_get_t)(struct rte_eth_dev *dev, + struct rte_eth_dev_info *dev_info); +/**< @internal Get specific informations of an Ethernet device. */ + +typedef const uint32_t *(*eth_dev_supported_ptypes_get_t)(struct rte_eth_dev *dev); +/**< @internal Get supported ptypes of an Ethernet device. */ + +typedef int (*eth_queue_start_t)(struct rte_eth_dev *dev, + uint16_t queue_id); +/**< @internal Start rx and tx of a queue of an Ethernet device. */ + +typedef int (*eth_queue_stop_t)(struct rte_eth_dev *dev, + uint16_t queue_id); +/**< @internal Stop rx and tx of a queue of an Ethernet device. */ + +typedef int (*eth_rx_queue_setup_t)(struct rte_eth_dev *dev, + uint16_t rx_queue_id, + uint16_t nb_rx_desc, + unsigned int socket_id, + const struct rte_eth_rxconf *rx_conf, + struct rte_mempool *mb_pool); +/**< @internal Set up a receive queue of an Ethernet device. */ + +typedef int (*eth_tx_queue_setup_t)(struct rte_eth_dev *dev, + uint16_t tx_queue_id, + uint16_t nb_tx_desc, + unsigned int socket_id, + const struct rte_eth_txconf *tx_conf); +/**< @internal Setup a transmit queue of an Ethernet device. */ + +typedef int (*eth_rx_enable_intr_t)(struct rte_eth_dev *dev, + uint16_t rx_queue_id); +/**< @internal Enable interrupt of a receive queue of an Ethernet device. */ + +typedef int (*eth_rx_disable_intr_t)(struct rte_eth_dev *dev, + uint16_t rx_queue_id); +/**< @internal Disable interrupt of a receive queue of an Ethernet device. */ + +typedef void (*eth_queue_release_t)(void *queue); +/**< @internal Release memory resources allocated by given RX/TX queue. */ + +typedef uint32_t (*eth_rx_queue_count_t)(struct rte_eth_dev *dev, + uint16_t rx_queue_id); +/**< @internal Get number of used descriptors on a receive queue. */ + +typedef int (*eth_rx_descriptor_done_t)(void *rxq, uint16_t offset); +/**< @internal Check DD bit of specific RX descriptor */ + +typedef int (*eth_rx_descriptor_status_t)(void *rxq, uint16_t offset); +/**< @internal Check the status of a Rx descriptor */ + +typedef int (*eth_tx_descriptor_status_t)(void *txq, uint16_t offset); +/**< @internal Check the status of a Tx descriptor */ + +typedef int (*eth_fw_version_get_t)(struct rte_eth_dev *dev, + char *fw_version, size_t fw_size); +/**< @internal Get firmware information of an Ethernet device. */ + +typedef int (*eth_tx_done_cleanup_t)(void *txq, uint32_t free_cnt); +/**< @internal Force mbufs to be from TX ring. */ + +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 (*mtu_set_t)(struct rte_eth_dev *dev, uint16_t mtu); +/**< @internal Set MTU. */ + +typedef int (*vlan_filter_set_t)(struct rte_eth_dev *dev, + uint16_t vlan_id, + int on); +/**< @internal filtering of a VLAN Tag Identifier 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 the outer/inner VLAN-TPID by an Ethernet device. */ + +typedef int (*vlan_offload_set_t)(struct rte_eth_dev *dev, int mask); +/**< @internal set VLAN offload function by an Ethernet device. */ + +typedef int (*vlan_pvid_set_t)(struct rte_eth_dev *dev, + uint16_t vlan_id, + int on); +/**< @internal set port based TX VLAN insertion by an Ethernet device. */ + +typedef void (*vlan_strip_queue_set_t)(struct rte_eth_dev *dev, + uint16_t rx_queue_id, + int on); +/**< @internal VLAN stripping enable/disable by an queue of Ethernet device. */ + +typedef uint16_t (*eth_rx_burst_t)(void *rxq, + struct rte_mbuf **rx_pkts, + uint16_t nb_pkts); +/**< @internal Retrieve input packets from a receive queue of an Ethernet device. */ + +typedef uint16_t (*eth_tx_burst_t)(void *txq, + struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); +/**< @internal Send output packets on a transmit queue of an Ethernet device. */ + +typedef uint16_t (*eth_tx_prep_t)(void *txq, + struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); +/**< @internal Prepare output packets on a transmit queue of an Ethernet device. */ + +typedef int (*flow_ctrl_get_t)(struct rte_eth_dev *dev, + struct rte_eth_fc_conf *fc_conf); +/**< @internal Get current 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 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 Setup priority flow control parameter 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 Update 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 Query RSS redirection table on an Ethernet device */ + +typedef int (*rss_hash_update_t)(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf); +/**< @internal Update 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 Get current RSS hash configuration of an Ethernet device */ + +typedef int (*eth_dev_led_on_t)(struct rte_eth_dev *dev); +/**< @internal Turn on SW controllable LED on an Ethernet device */ + +typedef int (*eth_dev_led_off_t)(struct rte_eth_dev *dev); +/**< @internal Turn off SW controllable LED on an Ethernet device */ + +typedef void (*eth_mac_addr_remove_t)(struct rte_eth_dev *dev, uint32_t index); +/**< @internal Remove MAC address from receive address register */ + +typedef int (*eth_mac_addr_add_t)(struct rte_eth_dev *dev, + struct ether_addr *mac_addr, + uint32_t index, + uint32_t vmdq); +/**< @internal Set a MAC address into Receive Address Address Register */ + +typedef int (*eth_mac_addr_set_t)(struct rte_eth_dev *dev, + struct ether_addr *mac_addr); +/**< @internal Set a MAC address into Receive Address Address Register */ + +typedef int (*eth_uc_hash_table_set_t)(struct rte_eth_dev *dev, + struct ether_addr *mac_addr, + uint8_t on); +/**< @internal Set a Unicast Hash bitmap */ + +typedef int (*eth_uc_all_hash_table_set_t)(struct rte_eth_dev *dev, + uint8_t on); +/**< @internal Set all Unicast Hash bitmap */ + +typedef int (*eth_set_queue_rate_limit_t)(struct rte_eth_dev *dev, + uint16_t queue_idx, + uint16_t tx_rate); +/**< @internal Set queue TX rate */ + +typedef int (*eth_mirror_rule_set_t)(struct rte_eth_dev *dev, + struct rte_eth_mirror_conf *mirror_conf, + uint8_t rule_id, + uint8_t on); +/**< @internal Add a traffic mirroring rule on an Ethernet device */ + +typedef int (*eth_mirror_rule_reset_t)(struct rte_eth_dev *dev, + uint8_t rule_id); +/**< @internal Remove a traffic mirroring rule on an Ethernet device */ + +typedef int (*eth_udp_tunnel_port_add_t)(struct rte_eth_dev *dev, + struct rte_eth_udp_tunnel *tunnel_udp); +/**< @internal Add tunneling UDP port */ + +typedef int (*eth_udp_tunnel_port_del_t)(struct rte_eth_dev *dev, + struct rte_eth_udp_tunnel *tunnel_udp); +/**< @internal Delete tunneling UDP port */ + +typedef int (*eth_set_mc_addr_list_t)(struct rte_eth_dev *dev, + struct ether_addr *mc_addr_set, + uint32_t nb_mc_addr); +/**< @internal set the list of multicast addresses on an Ethernet device */ + +typedef int (*eth_timesync_enable_t)(struct rte_eth_dev *dev); +/**< @internal Function used to enable IEEE1588/802.1AS timestamping. */ + +typedef int (*eth_timesync_disable_t)(struct rte_eth_dev *dev); +/**< @internal Function used to disable IEEE1588/802.1AS timestamping. */ + +typedef int (*eth_timesync_read_rx_timestamp_t)(struct rte_eth_dev *dev, + struct timespec *timestamp, + uint32_t flags); +/**< @internal Function used to read an RX IEEE1588/802.1AS timestamp. */ + +typedef int (*eth_timesync_read_tx_timestamp_t)(struct rte_eth_dev *dev, + struct timespec *timestamp); +/**< @internal Function used to read a TX IEEE1588/802.1AS timestamp. */ + +typedef int (*eth_timesync_adjust_time)(struct rte_eth_dev *dev, int64_t); +/**< @internal Function used to adjust 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 time from the device clock */ + +typedef int (*eth_get_reg_t)(struct rte_eth_dev *dev, + struct rte_dev_reg_info *info); +/**< @internal Retrieve registers */ + +typedef int (*eth_get_eeprom_length_t)(struct rte_eth_dev *dev); +/**< @internal Retrieve eeprom size */ + +typedef int (*eth_get_eeprom_t)(struct rte_eth_dev *dev, + struct rte_dev_eeprom_info *info); +/**< @internal Retrieve eeprom data */ + +typedef int (*eth_set_eeprom_t)(struct rte_eth_dev *dev, + struct rte_dev_eeprom_info *info); +/**< @internal Program eeprom data */ + +typedef int (*eth_get_module_info_t)(struct rte_eth_dev *dev, + struct rte_eth_dev_module_info *modinfo); +/**< @internal Retrieve type and size of plugin module eeprom */ + +typedef int (*eth_get_module_eeprom_t)(struct rte_eth_dev *dev, + struct rte_dev_eeprom_info *info); +/**< @internal Retrieve plugin module eeprom data */ + +typedef int (*eth_l2_tunnel_eth_type_conf_t) + (struct rte_eth_dev *dev, struct rte_eth_l2_tunnel_conf *l2_tunnel); +/**< @internal config l2 tunnel ether type */ + +typedef int (*eth_l2_tunnel_offload_set_t) + (struct rte_eth_dev *dev, + struct rte_eth_l2_tunnel_conf *l2_tunnel, + uint32_t mask, + uint8_t en); +/**< @internal enable/disable the l2 tunnel offload functions */ + + +typedef int (*eth_filter_ctrl_t)(struct rte_eth_dev *dev, + enum rte_filter_type filter_type, + enum rte_filter_op filter_op, + void *arg); +/**< @internal Take operations to assigned filter type on an Ethernet device */ + +typedef int (*eth_tm_ops_get_t)(struct rte_eth_dev *dev, void *ops); +/**< @internal Get Traffic Management (TM) operations on an Ethernet device */ + +typedef int (*eth_mtr_ops_get_t)(struct rte_eth_dev *dev, void *ops); +/**< @internal Get Trafffic Metering and Policing (MTR) operations */ + +typedef int (*eth_get_dcb_info)(struct rte_eth_dev *dev, + struct rte_eth_dcb_info *dcb_info); +/**< @internal Get dcb information on an Ethernet device */ + +typedef int (*eth_pool_ops_supported_t)(struct rte_eth_dev *dev, + const char *pool); +/**< @internal Test if a port supports specific mempool ops */ + +/** + * @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. */ + eth_is_removed_t is_removed; + /**< Check if the device was physically 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. */ + eth_set_mc_addr_list_t set_mc_addr_list; /**< set list of mcast addrs. */ + mtu_set_t mtu_set; /**< Set MTU. */ + + eth_stats_get_t stats_get; /**< Get generic device statistics. */ + eth_stats_reset_t stats_reset; /**< Reset generic device statistics. */ + eth_xstats_get_t xstats_get; /**< Get extended device statistics. */ + eth_xstats_reset_t xstats_reset; /**< Reset extended device statistics. */ + eth_xstats_get_names_t xstats_get_names; + /**< Get names of extended statistics. */ + eth_queue_stats_mapping_set_t queue_stats_mapping_set; + /**< Configure per queue stat counter mapping. */ + + eth_dev_infos_get_t dev_infos_get; /**< Get device info. */ + eth_rxq_info_get_t rxq_info_get; /**< retrieve RX queue information. */ + eth_txq_info_get_t txq_info_get; /**< retrieve TX queue information. */ + eth_fw_version_get_t fw_version_get; /**< Get firmware version. */ + eth_dev_supported_ptypes_get_t dev_supported_ptypes_get; + /**< Get packet types supported and identified by device. */ + + vlan_filter_set_t vlan_filter_set; /**< Filter VLAN Setup. */ + vlan_tpid_set_t vlan_tpid_set; /**< Outer/Inner VLAN TPID Setup. */ + vlan_strip_queue_set_t vlan_strip_queue_set; /**< VLAN Stripping on queue. */ + vlan_offload_set_t vlan_offload_set; /**< Set VLAN Offload. */ + vlan_pvid_set_t vlan_pvid_set; /**< Set port based TX VLAN insertion. */ + + 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. */ + eth_rx_queue_count_t rx_queue_count; + /**< Get the number of used RX descriptors. */ + eth_rx_descriptor_done_t rx_descriptor_done; /**< Check rxd DD bit. */ + eth_rx_descriptor_status_t rx_descriptor_status; + /**< Check the status of a Rx descriptor. */ + eth_tx_descriptor_status_t tx_descriptor_status; + /**< Check the status of a Tx descriptor. */ + eth_rx_enable_intr_t rx_queue_intr_enable; /**< Enable Rx queue interrupt. */ + eth_rx_disable_intr_t rx_queue_intr_disable; /**< Disable Rx queue interrupt. */ + 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. */ + priority_flow_ctrl_set_t priority_flow_ctrl_set; /**< Setup priority flow control. */ + + eth_uc_hash_table_set_t uc_hash_table_set; /**< Set Unicast Table Array. */ + eth_uc_all_hash_table_set_t uc_all_hash_table_set; /**< Set Unicast hash bitmap. */ + + eth_mirror_rule_set_t mirror_rule_set; /**< Add a traffic mirror rule. */ + eth_mirror_rule_reset_t mirror_rule_reset; /**< reset a traffic mirror rule. */ + + eth_udp_tunnel_port_add_t udp_tunnel_port_add; /** Add UDP tunnel port. */ + eth_udp_tunnel_port_del_t udp_tunnel_port_del; /** Del UDP tunnel port. */ + eth_l2_tunnel_eth_type_conf_t l2_tunnel_eth_type_conf; + /** Config ether type of l2 tunnel. */ + eth_l2_tunnel_offload_set_t l2_tunnel_offload_set; + /** Enable/disable l2 tunnel offload functions. */ + + eth_set_queue_rate_limit_t set_queue_rate_limit; /**< Set queue rate limit. */ + + rss_hash_update_t rss_hash_update; /** Configure RSS hash protocols. */ + rss_hash_conf_get_t rss_hash_conf_get; /** Get current RSS hash configuration. */ + reta_update_t reta_update; /** Update redirection table. */ + reta_query_t reta_query; /** Query redirection table. */ + + 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. */ + + eth_get_module_info_t get_module_info; + /** Get plugin module eeprom attribute. */ + eth_get_module_eeprom_t get_module_eeprom; + /** Get plugin module eeprom data. */ + + eth_filter_ctrl_t filter_ctrl; /**< common filter control. */ + + eth_get_dcb_info get_dcb_info; /** Get DCB information. */ + + eth_timesync_enable_t timesync_enable; + /** Turn IEEE1588/802.1AS timestamping on. */ + eth_timesync_disable_t timesync_disable; + /** Turn IEEE1588/802.1AS timestamping off. */ + eth_timesync_read_rx_timestamp_t timesync_read_rx_timestamp; + /** Read the IEEE1588/802.1AS RX timestamp. */ + eth_timesync_read_tx_timestamp_t timesync_read_tx_timestamp; + /** Read the IEEE1588/802.1AS TX timestamp. */ + eth_timesync_adjust_time timesync_adjust_time; /** Adjust the device clock. */ + eth_timesync_read_time timesync_read_time; /** Get the device clock time. */ + eth_timesync_write_time timesync_write_time; /** Set the device clock time. */ + + eth_xstats_get_by_id_t xstats_get_by_id; + /**< Get extended device statistic values by ID. */ + eth_xstats_get_names_by_id_t xstats_get_names_by_id; + /**< Get name of extended device statistics by ID. */ + + eth_tm_ops_get_t tm_ops_get; + /**< Get Traffic Management (TM) operations. */ + + eth_mtr_ops_get_t mtr_ops_get; + /**< Get Traffic Metering and Policing (MTR) operations. */ + + eth_pool_ops_supported_t pool_ops_supported; + /**< Test if a port supports specific mempool ops */ +}; + +/** + * @internal + * Structure used to hold information about the callbacks to be called for a + * queue on RX and TX. + */ +struct rte_eth_rxtx_callback { + struct rte_eth_rxtx_callback *next; + union{ + rte_rx_callback_fn rx; + rte_tx_callback_fn tx; + } fn; + void *param; +}; + +/** + * @internal + * The generic data structure associated with each ethernet device. + * + * Pointers to burst-oriented packet receive and transmit functions are + * located at the beginning of the structure, along with the pointer to + * where all the data elements for the particular device are stored in shared + * memory. This split allows the function pointer and driver data to be per- + * process, while the actual configuration data for the device is shared. + */ +struct rte_eth_dev { + eth_rx_burst_t rx_pkt_burst; /**< Pointer to PMD receive function. */ + eth_tx_burst_t tx_pkt_burst; /**< Pointer to PMD transmit function. */ + eth_tx_prep_t tx_pkt_prepare; /**< Pointer to PMD transmit prepare function. */ + struct rte_eth_dev_data *data; /**< Pointer to device data */ + const struct eth_dev_ops *dev_ops; /**< Functions exported by PMD */ + struct rte_device *device; /**< Backing device */ + struct rte_intr_handle *intr_handle; /**< Device interrupt handle */ + /** User application callbacks for NIC interrupts */ + struct rte_eth_dev_cb_list link_intr_cbs; + /** + * User-supplied functions called from rx_burst to post-process + * received packets before passing them to the user + */ + struct rte_eth_rxtx_callback *post_rx_burst_cbs[RTE_MAX_QUEUES_PER_PORT]; + /** + * User-supplied functions called from tx_burst to pre-process + * received packets before passing them to the driver for transmission. + */ + struct rte_eth_rxtx_callback *pre_tx_burst_cbs[RTE_MAX_QUEUES_PER_PORT]; + enum rte_eth_dev_state state; /**< Flag indicating the port state */ + void *security_ctx; /**< Context for security ops */ +} __rte_cache_aligned; + +struct rte_eth_dev_sriov; +struct rte_eth_dev_owner; + +/** + * @internal + * The data part, with no function pointers, associated with each ethernet device. + * + * This structure is safe to place in shared memory to be common among different + * processes in a multi-process configuration. + */ +struct rte_eth_dev_data { + char name[RTE_ETH_NAME_MAX_LEN]; /**< Unique identifier name */ + + void **rx_queues; /**< Array of pointers to RX queues. */ + void **tx_queues; /**< Array of pointers to TX queues. */ + uint16_t nb_rx_queues; /**< Number of RX queues. */ + uint16_t nb_tx_queues; /**< Number of TX queues. */ + + struct rte_eth_dev_sriov sriov; /**< SRIOV data */ + + void *dev_private; /**< PMD-specific private data */ + + struct rte_eth_link dev_link; + /**< Link-level information & status */ + + struct rte_eth_conf dev_conf; /**< Configuration applied to device. */ + uint16_t mtu; /**< Maximum Transmission Unit. */ + + uint32_t min_rx_buf_size; + /**< Common rx buffer size handled by all queues */ + + uint64_t rx_mbuf_alloc_failed; /**< RX ring mbuf allocation failures. */ + struct ether_addr* mac_addrs;/**< Device Ethernet Link address. */ + uint64_t mac_pool_sel[ETH_NUM_RECEIVE_MAC_ADDR]; + /** bitmap array of associating Ethernet MAC addresses to pools */ + struct ether_addr* hash_mac_addrs; + /** Device Ethernet MAC addresses of hash filtering. */ + uint16_t port_id; /**< Device [external] port identifier. */ + __extension__ + uint8_t promiscuous : 1, /**< RX promiscuous mode ON(1) / OFF(0). */ + scattered_rx : 1, /**< RX of scattered packets is ON(1) / OFF(0) */ + all_multicast : 1, /**< RX all multicast mode ON(1) / OFF(0). */ + dev_started : 1, /**< Device state: STARTED(1) / STOPPED(0). */ + lro : 1; /**< RX LRO is ON(1) / OFF(0) */ + uint8_t rx_queue_state[RTE_MAX_QUEUES_PER_PORT]; + /** Queues state: STARTED(1) / STOPPED(0) */ + uint8_t tx_queue_state[RTE_MAX_QUEUES_PER_PORT]; + /** Queues state: STARTED(1) / STOPPED(0) */ + uint32_t dev_flags; /**< Capabilities */ + enum rte_kernel_driver kdrv; /**< Kernel driver passthrough */ + int numa_node; /**< NUMA node connection */ + struct rte_vlan_filter_conf vlan_filter_conf; + /**< VLAN filter configuration. */ + struct rte_eth_dev_owner owner; /**< The port owner. */ +} __rte_cache_aligned; + +/** + * @internal + * The pool of *rte_eth_dev* structures. The size of the pool + * is configured at compile-time in the <rte_ethdev.c> file. + */ +extern struct rte_eth_dev rte_eth_devices[]; + +#endif /* _RTE_ETHDEV_CORE_H_ */ |