ena_sq Struct Reference

Submission queue. More...

#include <ena.h>

Data Fields
union {
struct ena_tx_sqe *   tx
	Transmit submission queue entries. More...
struct ena_rx_sqe *   rx
	Receive submission queue entries. More...
struct ena_tx_llqe *   llq
	Low latency queue bounce buffer. More...
void *   raw
	Raw data. More...
}	sqe
	Entries.
uint8_t *	ids
	Buffer IDs.
void *	llqe
	Low latency queue base.
unsigned int	doorbell
	Doorbell register offset.
size_t	len
	Total length of entries.
unsigned int	prod
	Producer counter.
unsigned int	phase
	Phase.
uint16_t	policy
	Queue policy.
uint16_t	id
	Submission queue identifier.
uint8_t	direction
	Direction.
uint8_t	count
	Number of entries.
uint8_t	fill
	Fill level (limited to completion queue size)
uint8_t	inlined
	Maximum inline header length.

Detailed Description

Submission queue.

Definition at line 721 of file ena.h.

Field Documentation

tx

struct ena_tx_sqe* ena_sq::tx

Transmit submission queue entries.

Definition at line 725 of file ena.h.

Referenced by ena_probe(), and ena_transmit().

rx

struct ena_rx_sqe* ena_sq::rx

Receive submission queue entries.

Definition at line 727 of file ena.h.

Referenced by ena_probe(), and ena_refill_rx().

llq

struct ena_tx_llqe* ena_sq::llq

Low latency queue bounce buffer.

Definition at line 729 of file ena.h.

Referenced by ena_create_sq(), ena_llq_config(), and ena_transmit().

raw

void* ena_sq::raw

Raw data.

Definition at line 731 of file ena.h.

Referenced by ena_create_sq(), and ena_destroy_sq().

[union]

union { ... } ena_sq::sqe

Entries.

Referenced by ena_create_sq(), ena_destroy_sq(), ena_llq_config(), ena_probe(), ena_refill_rx(), and ena_transmit().

ids

uint8_t* ena_sq::ids

Buffer IDs.

Definition at line 734 of file ena.h.

Referenced by ena_create_sq().

llqe

void* ena_sq::llqe

Low latency queue base.

Definition at line 736 of file ena.h.

Referenced by ena_create_sq(), and ena_transmit().

doorbell

unsigned int ena_sq::doorbell

Doorbell register offset.

Definition at line 738 of file ena.h.

Referenced by ena_create_sq(), ena_refill_rx(), and ena_transmit().

len

size_t ena_sq::len

Total length of entries.

Definition at line 740 of file ena.h.

Referenced by ena_create_sq(), and ena_destroy_sq().

prod

unsigned int ena_sq::prod

Producer counter.

Definition at line 742 of file ena.h.

Referenced by ena_create_sq(), ena_poll_rx(), ena_poll_tx(), ena_refill_rx(), and ena_transmit().

phase

unsigned int ena_sq::phase

Phase.

Definition at line 744 of file ena.h.

Referenced by ena_create_sq(), ena_refill_rx(), and ena_transmit().

policy

uint16_t ena_sq::policy

Queue policy.

Definition at line 746 of file ena.h.

Referenced by ena_create_sq(), and ena_llq_config().

id

uint16_t ena_sq::id

Submission queue identifier.

Definition at line 748 of file ena.h.

Referenced by ena_create_sq(), and ena_destroy_sq().

direction

uint8_t ena_sq::direction

Direction.

Definition at line 750 of file ena.h.

Referenced by ena_create_sq(), and ena_destroy_sq().

count

uint8_t ena_sq::count

Number of entries.

Definition at line 752 of file ena.h.

Referenced by ena_create_sq().

fill

uint8_t ena_sq::fill

Fill level (limited to completion queue size)

Definition at line 754 of file ena.h.

Referenced by ena_create_sq(), ena_refill_rx(), and ena_transmit().

inlined

uint8_t ena_sq::inlined

Maximum inline header length.

Definition at line 756 of file ena.h.

Referenced by ena_llq_config(), and ena_transmit().

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

• drivers/net/ena.h