rte_bbdev_driver_info(3)

NAME
rte_bbdev_driver_info

SYNOPSIS

#include <rte_bbdev.h>

  Data Fields

const char * driver_name
unsigned int max_num_queues
unsigned int num_queues [RTE_BBDEV_OP_TYPE_SIZE_MAX]
unsigned int queue_priority [RTE_BBDEV_OP_TYPE_SIZE_MAX]
uint32_t queue_size_lim
bool hardware_accelerated
uint8_t max_dl_queue_priority
uint8_t max_ul_queue_priority
bool queue_intr_supported
enum rte_bbdev_device_status device_status
uint32_t harq_buffer_size
uint16_t min_alignment
uint8_t data_endianness
struct rte_bbdev_queue_conf default_queue_conf
const struct rte_bbdev_op_cap * capabilities
enum rte_cpu_flag_t * cpu_flag_reqs
uint16_t * fft_window_width

Detailed Description

Device information supplied by the device's driver

Definition at line 322 of file rte_bbdev.h.

Field Documentation

  const char* driver_name
Driver name

Definition at line 324 of file rte_bbdev.h.

  unsigned int max_num_queues
Maximum number of queues supported by the device

Definition at line 327 of file rte_bbdev.h.

  unsigned int num_queues[RTE_BBDEV_OP_TYPE_SIZE_MAX]
Maximum number of queues supported per operation type

Definition at line 329 of file rte_bbdev.h.

  unsigned int queue_priority[RTE_BBDEV_OP_TYPE_SIZE_MAX]
Priority level supported per operation type

Definition at line 331 of file rte_bbdev.h.

  uint32_t queue_size_lim
Queue size limit (queue size must also be power of 2)

Definition at line 333 of file rte_bbdev.h.

  bool hardware_accelerated
Set if device off-loads operation to hardware

Definition at line 335 of file rte_bbdev.h.

  uint8_t max_dl_queue_priority
Max value supported by queue priority for DL

Definition at line 337 of file rte_bbdev.h.

  uint8_t max_ul_queue_priority
Max value supported by queue priority for UL

Definition at line 339 of file rte_bbdev.h.

  bool queue_intr_supported
Set if device supports per-queue interrupts

Definition at line 341 of file rte_bbdev.h.

  enum rte_bbdev_device_status device_status
Device Status

Definition at line 343 of file rte_bbdev.h.

  uint32_t harq_buffer_size
HARQ memory available in kB

Definition at line 345 of file rte_bbdev.h.

  uint16_t min_alignment
Minimum alignment of buffers, in bytes

Definition at line 347 of file rte_bbdev.h.

  uint8_t data_endianness
Byte endianness (RTE_BIG_ENDIAN/RTE_LITTLE_ENDIAN) supported for input/output data

Definition at line 351 of file rte_bbdev.h.

  struct rte_bbdev_queue_conf default_queue_conf
Default queue configuration used if none is supplied

Definition at line 353 of file rte_bbdev.h.

  const struct rte_bbdev_op_cap* capabilities
Device operation capabilities

Definition at line 355 of file rte_bbdev.h.

  enum rte_cpu_flag_t* cpu_flag_reqs
Device cpu_flag requirements

Definition at line 357 of file rte_bbdev.h.

  uint16_t* fft_window_width
FFT windowing width for 2048 FFT - size defined in capability.

Definition at line 359 of file rte_bbdev.h.

Author

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