Data Fields¶

struct rte_device * device
const char * driver_name
unsigned int if_index
uint16_t min_mtu
uint16_t max_mtu
const uint32_t * dev_flags
uint32_t min_rx_bufsize
uint32_t max_rx_bufsize
uint32_t max_rx_pktlen
uint32_t max_lro_pkt_size
uint16_t max_rx_queues
uint16_t max_tx_queues
uint32_t max_mac_addrs
uint32_t max_hash_mac_addrs
uint16_t max_vfs
uint16_t max_vmdq_pools
struct rte_eth_rxseg_capa rx_seg_capa
uint64_t rx_offload_capa
uint64_t tx_offload_capa
uint64_t rx_queue_offload_capa
uint64_t tx_queue_offload_capa
uint16_t reta_size
uint8_t hash_key_size
uint64_t flow_type_rss_offloads
struct rte_eth_rxconf default_rxconf
struct rte_eth_txconf default_txconf
uint16_t vmdq_queue_base
uint16_t vmdq_queue_num
uint16_t vmdq_pool_base
struct rte_eth_desc_lim rx_desc_lim
struct rte_eth_desc_lim tx_desc_lim
uint32_t speed_capa
uint16_t nb_rx_queues
uint16_t nb_tx_queues
uint16_t max_rx_mempools
struct rte_eth_dev_portconf default_rxportconf
struct rte_eth_dev_portconf default_txportconf
uint64_t dev_capa
struct rte_eth_switch_info switch_info
enum rte_eth_err_handle_mode err_handle_mode
uint64_t reserved_64s [2]
void * reserved_ptrs [2]

struct rte_device* device¶

Generic device information

Definition at line 1750 of file rte_ethdev.h.

const char* driver_name¶

Device Driver name.

Definition at line 1751 of file rte_ethdev.h.

unsigned int if_index¶

Index to bound host interface, or 0 if none. Use if_indextoname() to translate into an interface name.

Definition at line 1752 of file rte_ethdev.h.

uint16_t min_mtu¶

Minimum MTU allowed

Definition at line 1754 of file rte_ethdev.h.

uint16_t max_mtu¶

Maximum MTU allowed

Definition at line 1755 of file rte_ethdev.h.

const uint32_t* dev_flags¶

Device flags

Definition at line 1756 of file rte_ethdev.h.

uint32_t min_rx_bufsize¶

Minimum Rx buffer size per descriptor supported by HW.

Definition at line 1758 of file rte_ethdev.h.

uint32_t max_rx_bufsize¶

Maximum Rx buffer size per descriptor supported by HW. The value is not enforced, information only to application to optimize mbuf size. Its value is UINT32_MAX when not specified by the driver.

Definition at line 1765 of file rte_ethdev.h.

uint32_t max_rx_pktlen¶

Maximum configurable length of Rx pkt.

Definition at line 1766 of file rte_ethdev.h.

uint32_t max_lro_pkt_size¶

Maximum configurable size of LRO aggregated packet.

Definition at line 1768 of file rte_ethdev.h.

uint16_t max_rx_queues¶

Maximum number of Rx queues.

Definition at line 1769 of file rte_ethdev.h.

uint16_t max_tx_queues¶

Maximum number of Tx queues.

Definition at line 1770 of file rte_ethdev.h.

uint32_t max_mac_addrs¶

Maximum number of MAC addresses.

Definition at line 1771 of file rte_ethdev.h.

uint32_t max_hash_mac_addrs¶

Maximum number of hash MAC addresses for MTA and UTA.

Definition at line 1773 of file rte_ethdev.h.

uint16_t max_vfs¶

Maximum number of VFs.

Definition at line 1774 of file rte_ethdev.h.

uint16_t max_vmdq_pools¶

Maximum number of VMDq pools.

Definition at line 1775 of file rte_ethdev.h.

struct rte_eth_rxseg_capa rx_seg_capa¶

Segmentation capability.

Definition at line 1775 of file rte_ethdev.h.

uint64_t rx_offload_capa¶

All Rx offload capabilities including all per-queue ones

Definition at line 1778 of file rte_ethdev.h.

uint64_t tx_offload_capa¶

All Tx offload capabilities including all per-queue ones

Definition at line 1780 of file rte_ethdev.h.

uint64_t rx_queue_offload_capa¶

Device per-queue Rx offload capabilities.

Definition at line 1782 of file rte_ethdev.h.

uint64_t tx_queue_offload_capa¶

Device per-queue Tx offload capabilities.

Definition at line 1784 of file rte_ethdev.h.

uint16_t reta_size¶

Device redirection table size, the total number of entries.

Definition at line 1786 of file rte_ethdev.h.

uint8_t hash_key_size¶

Hash key size in bytes

Definition at line 1787 of file rte_ethdev.h.

uint64_t flow_type_rss_offloads¶

RSS hash algorithms capabilities Bit mask of RSS offloads, the bit offset also means flow type

Definition at line 1790 of file rte_ethdev.h.

struct rte_eth_rxconf default_rxconf¶

Default Rx configuration

Definition at line 1790 of file rte_ethdev.h.

struct rte_eth_txconf default_txconf¶

Default Tx configuration

Definition at line 1790 of file rte_ethdev.h.

uint16_t vmdq_queue_base¶

First queue ID for VMDq pools.

Definition at line 1793 of file rte_ethdev.h.

uint16_t vmdq_queue_num¶

Queue number for VMDq pools.

Definition at line 1794 of file rte_ethdev.h.

uint16_t vmdq_pool_base¶

First ID of VMDq pools.

Definition at line 1795 of file rte_ethdev.h.

struct rte_eth_desc_lim rx_desc_lim¶

Rx descriptors limits

Definition at line 1795 of file rte_ethdev.h.

struct rte_eth_desc_lim tx_desc_lim¶

Tx descriptors limits

Definition at line 1795 of file rte_ethdev.h.

uint32_t speed_capa¶

Supported speeds bitmap (RTE_ETH_LINK_SPEED_).

Definition at line 1798 of file rte_ethdev.h.

uint16_t nb_rx_queues¶

Configured number of Rx/Tx queues Number of Rx queues.

Definition at line 1800 of file rte_ethdev.h.

uint16_t nb_tx_queues¶

Number of Tx queues.

Definition at line 1801 of file rte_ethdev.h.

uint16_t max_rx_mempools¶

Maximum number of Rx mempools supported per Rx queue.

Value greater than 0 means that the driver supports Rx queue mempools specification via rx_conf->rx_mempools.

Definition at line 1808 of file rte_ethdev.h.

struct rte_eth_dev_portconf default_rxportconf¶

Rx parameter recommendations

Definition at line 1808 of file rte_ethdev.h.

struct rte_eth_dev_portconf default_txportconf¶

Tx parameter recommendations

Definition at line 1808 of file rte_ethdev.h.

uint64_t dev_capa¶

Generic device capabilities (RTE_ETH_DEV_CAPA_).

Definition at line 1814 of file rte_ethdev.h.

struct rte_eth_switch_info switch_info¶

Switching information for ports on a device with a embedded managed interconnect/switch.

Definition at line 1814 of file rte_ethdev.h.

enum rte_eth_err_handle_mode err_handle_mode¶

Supported error handling mode.

Definition at line 1814 of file rte_ethdev.h.

uint64_t reserved_64s[2]¶

Reserved for future fields

Definition at line 1823 of file rte_ethdev.h.

void* reserved_ptrs[2]¶

Reserved for future fields

Definition at line 1824 of file rte_ethdev.h.