/**
* @internal
- * The generic data structure associated with each ethernet device.
+ * 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
* 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_rx_burst_t rx_pkt_burst; /**< Pointer to PMD receive function */
+ eth_tx_burst_t tx_pkt_burst; /**< Pointer to PMD transmit function */
+
/** Pointer to PMD transmit prepare function */
eth_tx_prep_t tx_pkt_prepare;
/** Get the number of used Rx descriptors */
* Device data that is shared between primary and secondary processes
*/
struct rte_eth_dev_data *data;
- void *process_private; /**< Pointer to per-process device data. */
+ void *process_private; /**< Pointer to per-process device data */
const struct eth_dev_ops *dev_ops; /**< Functions exported by PMD */
struct rte_device *device; /**< Backing device */
struct rte_intr_handle *intr_handle; /**< Device interrupt handle */
+
/** User application callbacks for NIC interrupts */
struct rte_eth_dev_cb_list link_intr_cbs;
/**
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.
+ * received packets before passing them to the driver for transmission
*/
struct rte_eth_rxtx_callback *pre_tx_burst_cbs[RTE_MAX_QUEUES_PER_PORT];
+
enum rte_eth_dev_state state; /**< Flag indicating the port state */
void *security_ctx; /**< Context for security ops */
-
- uint64_t reserved_64s[4]; /**< Reserved for future fields */
- void *reserved_ptrs[4]; /**< Reserved for future fields */
} __rte_cache_aligned;
struct rte_eth_dev_sriov;
/**
* @internal
- * The data part, with no function pointers, associated with each ethernet
+ * 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. */
+ 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 */
/** PMD-specific private data. @see rte_eth_dev_release_port() */
void *dev_private;
- 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. */
+ 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 */
+
/** Common Rx buffer size handled by all queues */
uint32_t min_rx_buf_size;
uint64_t rx_mbuf_alloc_failed; /**< Rx ring mbuf allocation failures */
+
/** Device Ethernet link address. @see rte_eth_dev_release_port() */
struct rte_ether_addr *mac_addrs;
/** Bitmap associating MAC addresses to pools */
- uint64_t mac_pool_sel[ETH_NUM_RECEIVE_MAC_ADDR];
+ uint64_t mac_pool_sel[RTE_ETH_NUM_RECEIVE_MAC_ADDR];
/**
* Device Ethernet MAC addresses of hash filtering.
* @see rte_eth_dev_release_port()
*/
struct rte_ether_addr *hash_mac_addrs;
- uint16_t port_id; /**< Device [external] port identifier. */
+
+ uint16_t port_id; /**< Device [external] port identifier */
__extension__
uint8_t /** Rx promiscuous mode ON(1) / OFF(0) */
* CONFIGURED(1) / NOT CONFIGURED(0)
*/
dev_configured : 1;
+
/** Queues state: HAIRPIN(2) / STARTED(1) / STOPPED(0) */
uint8_t rx_queue_state[RTE_MAX_QUEUES_PER_PORT];
/** Queues state: HAIRPIN(2) / STARTED(1) / STOPPED(0) */
uint8_t tx_queue_state[RTE_MAX_QUEUES_PER_PORT];
- uint32_t dev_flags; /**< Capabilities. */
- int numa_node; /**< NUMA node connection. */
+
+ uint32_t dev_flags; /**< Capabilities */
+ int numa_node; /**< NUMA node connection */
+
/** VLAN filter configuration */
struct rte_vlan_filter_conf vlan_filter_conf;
- struct rte_eth_dev_owner owner; /**< The port owner. */
+
+ struct rte_eth_dev_owner owner; /**< The port owner */
+
/**
* Switch-specific identifier.
* Valid if RTE_ETH_DEV_REPRESENTOR in dev_flags.
*/
uint16_t backer_port_id;
- pthread_mutex_t flow_ops_mutex; /**< rte_flow ops mutex. */
- uint64_t reserved_64s[4]; /**< Reserved for future fields */
- void *reserved_ptrs[4]; /**< Reserved for future fields */
+ pthread_mutex_t flow_ops_mutex; /**< rte_flow ops mutex */
} __rte_cache_aligned;
/**
typedef int (*eth_get_reg_t)(struct rte_eth_dev *dev,
struct rte_dev_reg_info *info);
-/** @internal Retrieve eeprom size. */
+/** @internal Retrieve EEPROM size. */
typedef int (*eth_get_eeprom_length_t)(struct rte_eth_dev *dev);
-/** @internal Retrieve eeprom data. */
+/** @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. */
+/** @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. */
+/** @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. */
+/** @internal Retrieve plugin module EEPROM data. */
typedef int (*eth_get_module_eeprom_t)(struct rte_eth_dev *dev,
struct rte_dev_eeprom_info *info);
/** @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. */
+/** @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 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_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. */
+ 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. */
+ mtu_set_t mtu_set; /**< Set MTU */
/** Get generic device statistics */
eth_stats_get_t stats_get;
/** 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. */
+ 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. */
+ 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;
/** 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. */
+ 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;
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. */
+ 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. */
+ 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;
/** 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. */
+ 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 */
+ /** Get plugin module EEPROM attribute */
eth_get_module_info_t get_module_info;
- /** Get plugin module eeprom data */
+ /** 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_flow_ops_get_t flow_ops_get; /**< Get flow operations */
eth_get_dcb_info get_dcb_info; /**< Get DCB information */
/**
* Negotiate the NIC's ability to deliver specific
- * kinds of metadata to the PMD.
+ * kinds of metadata to the PMD
*/
eth_rx_metadata_negotiate_t rx_metadata_negotiate;
};
/**
* @internal
- * Allocates a new ethdev slot for an ethernet device and returns the pointer
+ * 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
*
* 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
+ * a switch domain ID which is guaranteed to be unique from other devices
* running in the same process.
*
* @param domain_id
* to support RTE_ETH_FILTER_ETHERTYPE data representation.
*/
struct rte_eth_ethertype_filter {
- struct rte_ether_addr mac_addr; /**< Mac address to match. */
+ struct rte_ether_addr mac_addr; /**< Mac address to match */
uint16_t ether_type; /**< Ether type to match */
uint16_t flags; /**< Flags from RTE_ETHTYPE_FLAGS_* */
- uint16_t queue; /**< Queue assigned to when match*/
+ uint16_t queue; /**< Queue assigned to when match */
};
/**
* to support RTE_ETH_FILTER_SYN data representation.
*/
struct rte_eth_syn_filter {
- /** 1 - higher priority than other filters, 0 - lower priority. */
+ /** 1 - higher priority than other filters, 0 - lower priority */
uint8_t hig_pri;
uint16_t queue; /**< Queue assigned to when match */
};
/**
* filter type of tunneling packet
*/
-#define ETH_TUNNEL_FILTER_OMAC 0x01 /**< filter by outer MAC addr */
-#define ETH_TUNNEL_FILTER_OIP 0x02 /**< filter by outer IP Addr */
-#define ETH_TUNNEL_FILTER_TENID 0x04 /**< filter by tenant ID */
-#define ETH_TUNNEL_FILTER_IMAC 0x08 /**< filter by inner MAC addr */
-#define ETH_TUNNEL_FILTER_IVLAN 0x10 /**< filter by inner VLAN ID */
-#define ETH_TUNNEL_FILTER_IIP 0x20 /**< filter by inner IP addr */
-
-#define RTE_TUNNEL_FILTER_IMAC_IVLAN (ETH_TUNNEL_FILTER_IMAC | \
- ETH_TUNNEL_FILTER_IVLAN)
-#define RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID (ETH_TUNNEL_FILTER_IMAC | \
- ETH_TUNNEL_FILTER_IVLAN | \
- ETH_TUNNEL_FILTER_TENID)
-#define RTE_TUNNEL_FILTER_IMAC_TENID (ETH_TUNNEL_FILTER_IMAC | \
- ETH_TUNNEL_FILTER_TENID)
-#define RTE_TUNNEL_FILTER_OMAC_TENID_IMAC (ETH_TUNNEL_FILTER_OMAC | \
- ETH_TUNNEL_FILTER_TENID | \
- ETH_TUNNEL_FILTER_IMAC)
+#define RTE_ETH_TUNNEL_FILTER_OMAC 0x01 /**< filter by outer MAC addr */
+#define RTE_ETH_TUNNEL_FILTER_OIP 0x02 /**< filter by outer IP Addr */
+#define RTE_ETH_TUNNEL_FILTER_TENID 0x04 /**< filter by tenant ID */
+#define RTE_ETH_TUNNEL_FILTER_IMAC 0x08 /**< filter by inner MAC addr */
+#define RTE_ETH_TUNNEL_FILTER_IVLAN 0x10 /**< filter by inner VLAN ID */
+#define RTE_ETH_TUNNEL_FILTER_IIP 0x20 /**< filter by inner IP addr */
+
+#define RTE_ETH_TUNNEL_FILTER_IMAC_IVLAN (RTE_ETH_TUNNEL_FILTER_IMAC | \
+ RTE_ETH_TUNNEL_FILTER_IVLAN)
+#define RTE_ETH_TUNNEL_FILTER_IMAC_IVLAN_TENID (RTE_ETH_TUNNEL_FILTER_IMAC | \
+ RTE_ETH_TUNNEL_FILTER_IVLAN | \
+ RTE_ETH_TUNNEL_FILTER_TENID)
+#define RTE_ETH_TUNNEL_FILTER_IMAC_TENID (RTE_ETH_TUNNEL_FILTER_IMAC | \
+ RTE_ETH_TUNNEL_FILTER_TENID)
+#define RTE_ETH_TUNNEL_FILTER_OMAC_TENID_IMAC (RTE_ETH_TUNNEL_FILTER_OMAC | \
+ RTE_ETH_TUNNEL_FILTER_TENID | \
+ RTE_ETH_TUNNEL_FILTER_IMAC)
/**
* Select IPv4 or IPv6 for tunnel filters.
*/
enum rte_tunnel_iptype {
- RTE_TUNNEL_IPTYPE_IPV4 = 0, /**< IPv4. */
- RTE_TUNNEL_IPTYPE_IPV6, /**< IPv6. */
+ RTE_TUNNEL_IPTYPE_IPV4 = 0, /**< IPv4 */
+ RTE_TUNNEL_IPTYPE_IPV6, /**< IPv6 */
};
/**
* Tunneling Packet filter configuration.
*/
struct rte_eth_tunnel_filter_conf {
- struct rte_ether_addr outer_mac; /**< Outer MAC address to match. */
- struct rte_ether_addr inner_mac; /**< Inner MAC address to match. */
- uint16_t inner_vlan; /**< Inner VLAN to match. */
- enum rte_tunnel_iptype ip_type; /**< IP address type. */
+ struct rte_ether_addr outer_mac; /**< Outer MAC address to match */
+ struct rte_ether_addr inner_mac; /**< Inner MAC address to match */
+ uint16_t inner_vlan; /**< Inner VLAN to match */
+ enum rte_tunnel_iptype ip_type; /**< IP address type */
/**
* 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.
*/
union {
- uint32_t ipv4_addr; /**< IPv4 address in big endian. */
- uint32_t ipv6_addr[4]; /**< IPv6 address in big endian. */
+ 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. */
+ /** 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. */
+ 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 */
};
#endif /* _RTE_ETHDEV_DRIVER_H_ */