DPDK  19.11.10
Data Fields
rte_eth_dev_info Struct Reference

#include <rte_ethdev.h>

Data Fields

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_pktlen
 
uint32_t max_lro_pkt_size
 
uint16_t max_rx_queues
 
uint16_t max_tx_queues
 
uint32_t max_mac_addrs
 
uint16_t max_vfs
 
uint16_t max_vmdq_pools
 
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
 
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
 
uint64_t reserved_64s [2]
 
void * reserved_ptrs [2]
 

Detailed Description

Ethernet device information A structure used to retrieve the contextual information of an Ethernet device, such as the controlling driver of the device, etc...

Examples:
examples/bond/main.c, examples/distributor/main.c, examples/ethtool/ethtool-app/main.c, examples/ethtool/lib/rte_ethtool.c, examples/eventdev_pipeline/pipeline_worker_generic.c, examples/eventdev_pipeline/pipeline_worker_tx.c, examples/flow_classify/flow_classify.c, examples/flow_filtering/main.c, examples/ioat/ioatfwd.c, examples/ip_fragmentation/main.c, examples/ip_pipeline/kni.c, examples/ip_pipeline/link.c, examples/ip_reassembly/main.c, examples/ipsec-secgw/ipsec-secgw.c, examples/ipsec-secgw/ipsec.c, examples/ipsec-secgw/sa.c, examples/ipv4_multicast/main.c, examples/kni/main.c, examples/l2fwd-crypto/main.c, examples/l2fwd-event/l2fwd_common.c, examples/l2fwd-jobstats/main.c, examples/l2fwd-keepalive/main.c, examples/l2fwd/main.c, examples/l3fwd-acl/main.c, examples/l3fwd-power/main.c, examples/l3fwd/main.c, examples/link_status_interrupt/main.c, examples/multi_process/symmetric_mp/main.c, examples/ntb/ntb_fwd.c, examples/packet_ordering/main.c, examples/performance-thread/l3fwd-thread/main.c, examples/ptpclient/ptpclient.c, examples/qos_meter/main.c, examples/qos_sched/init.c, examples/rxtx_callbacks/main.c, examples/server_node_efd/server/init.c, examples/skeleton/basicfwd.c, examples/tep_termination/vxlan_setup.c, examples/vhost/main.c, examples/vm_power_manager/main.c, examples/vmdq/main.c, and examples/vmdq_dcb/main.c.

Definition at line 1229 of file rte_ethdev.h.

Field Documentation

◆ driver_name

const char* driver_name

Generic device information Device Driver name.

Examples:
examples/ethtool/lib/rte_ethtool.c.

Definition at line 1231 of file rte_ethdev.h.

◆ if_index

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 1232 of file rte_ethdev.h.

◆ min_mtu

uint16_t min_mtu

Minimum MTU allowed

Examples:
examples/kni/main.c.

Definition at line 1234 of file rte_ethdev.h.

◆ max_mtu

uint16_t max_mtu

Maximum MTU allowed

Examples:
examples/kni/main.c.

Definition at line 1235 of file rte_ethdev.h.

◆ dev_flags

const uint32_t* dev_flags

Device flags

Definition at line 1236 of file rte_ethdev.h.

◆ min_rx_bufsize

uint32_t min_rx_bufsize

Minimum size of RX buffer.

Definition at line 1237 of file rte_ethdev.h.

◆ max_rx_pktlen

uint32_t max_rx_pktlen

Maximum configurable length of RX pkt.

Definition at line 1238 of file rte_ethdev.h.

◆ max_lro_pkt_size

uint32_t max_lro_pkt_size

Maximum configurable size of LRO aggregated packet.

Definition at line 1240 of file rte_ethdev.h.

◆ max_rx_queues

uint16_t max_rx_queues

Maximum number of RX queues.

Examples:
examples/ipsec-secgw/ipsec-secgw.c, examples/vhost/main.c, examples/vmdq/main.c, and examples/vmdq_dcb/main.c.

Definition at line 1241 of file rte_ethdev.h.

◆ max_tx_queues

uint16_t max_tx_queues

Maximum number of TX queues.

Examples:
examples/ipsec-secgw/ipsec-secgw.c, and examples/vmdq/main.c.

Definition at line 1242 of file rte_ethdev.h.

◆ max_mac_addrs

uint32_t max_mac_addrs

Maximum number of MAC addresses.

Definition at line 1243 of file rte_ethdev.h.

◆ max_vfs

uint16_t max_vfs

Maximum number of hash MAC addresses for MTA and UTA. Maximum number of VFs.

Examples:
examples/ethtool/lib/rte_ethtool.c.

Definition at line 1246 of file rte_ethdev.h.

◆ max_vmdq_pools

uint16_t max_vmdq_pools

Maximum number of VMDq pools.

Examples:
examples/vhost/main.c, examples/vmdq/main.c, and examples/vmdq_dcb/main.c.

Definition at line 1247 of file rte_ethdev.h.

◆ rx_offload_capa

uint64_t rx_offload_capa

All RX offload capabilities including all per-queue ones

Examples:
examples/eventdev_pipeline/pipeline_worker_generic.c, examples/ipsec-secgw/ipsec-secgw.c, examples/ipsec-secgw/sa.c, and examples/rxtx_callbacks/main.c.

Definition at line 1248 of file rte_ethdev.h.

◆ tx_offload_capa

uint64_t tx_offload_capa

◆ rx_queue_offload_capa

uint64_t rx_queue_offload_capa

Device per-queue RX offload capabilities.

Definition at line 1252 of file rte_ethdev.h.

◆ tx_queue_offload_capa

uint64_t tx_queue_offload_capa

Device per-queue TX offload capabilities.

Definition at line 1254 of file rte_ethdev.h.

◆ reta_size

uint16_t reta_size

Device redirection table size, the total number of entries.

Definition at line 1256 of file rte_ethdev.h.

◆ hash_key_size

uint8_t hash_key_size

Hash key size in bytes

Definition at line 1258 of file rte_ethdev.h.

◆ flow_type_rss_offloads

uint64_t flow_type_rss_offloads

◆ default_rxconf

struct rte_eth_rxconf default_rxconf

◆ default_txconf

struct rte_eth_txconf default_txconf

◆ vmdq_queue_base

uint16_t vmdq_queue_base

First queue ID for VMDQ pools.

Examples:
examples/vhost/main.c, examples/vmdq/main.c, and examples/vmdq_dcb/main.c.

Definition at line 1263 of file rte_ethdev.h.

◆ vmdq_queue_num

uint16_t vmdq_queue_num

Queue number for VMDQ pools.

Examples:
examples/vhost/main.c, examples/vmdq/main.c, and examples/vmdq_dcb/main.c.

Definition at line 1264 of file rte_ethdev.h.

◆ vmdq_pool_base

uint16_t vmdq_pool_base

First ID of VMDQ pools.

Examples:
examples/vhost/main.c, examples/vmdq/main.c, and examples/vmdq_dcb/main.c.

Definition at line 1265 of file rte_ethdev.h.

◆ rx_desc_lim

struct rte_eth_desc_lim rx_desc_lim

RX descriptors limits

Examples:
examples/ethtool/ethtool-app/main.c, and examples/ethtool/lib/rte_ethtool.c.

Definition at line 1266 of file rte_ethdev.h.

◆ tx_desc_lim

struct rte_eth_desc_lim tx_desc_lim

TX descriptors limits

Examples:
examples/ethtool/ethtool-app/main.c, and examples/ethtool/lib/rte_ethtool.c.

Definition at line 1267 of file rte_ethdev.h.

◆ speed_capa

uint32_t speed_capa

Supported speeds bitmap (ETH_LINK_SPEED_).

Definition at line 1268 of file rte_ethdev.h.

◆ nb_rx_queues

uint16_t nb_rx_queues

Configured number of rx/tx queues Number of RX queues.

Examples:
examples/ipsec-secgw/ipsec.c.

Definition at line 1270 of file rte_ethdev.h.

◆ nb_tx_queues

uint16_t nb_tx_queues

Number of TX queues.

Definition at line 1271 of file rte_ethdev.h.

◆ default_rxportconf

struct rte_eth_dev_portconf default_rxportconf

Rx parameter recommendations

Definition at line 1273 of file rte_ethdev.h.

◆ default_txportconf

struct rte_eth_dev_portconf default_txportconf

Tx parameter recommendations

Definition at line 1275 of file rte_ethdev.h.

◆ dev_capa

uint64_t dev_capa

Generic device capabilities (RTE_ETH_DEV_CAPA_).

Definition at line 1277 of file rte_ethdev.h.

◆ switch_info

struct rte_eth_switch_info switch_info

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

Definition at line 1282 of file rte_ethdev.h.

◆ reserved_64s

uint64_t reserved_64s[2]

Reserved for future fields

Definition at line 1284 of file rte_ethdev.h.

◆ reserved_ptrs

void* reserved_ptrs[2]

Reserved for future fields

Definition at line 1285 of file rte_ethdev.h.


The documentation for this struct was generated from the following file: