ena_cq Struct Reference

Completion queue. More...

#include <ena.h>

Data Fields
union {
struct ena_tx_cqe *   tx
	Transmit completion queue entries. More...
struct ena_rx_cqe *   rx
	Receive completion queue entries. More...
void *   raw
	Raw data. More...
}	cqe
	Entries. More...
unsigned int	doorbell
	Doorbell register offset. More...
size_t	len
	Total length of entries. More...
unsigned int	cons
	Consumer counter. More...
unsigned int	phase
	Phase. More...
uint16_t	id
	Completion queue identifier. More...
uint8_t	size
	Entry size (in 32-bit words) More...
uint8_t	requested
	Requested number of entries. More...
uint8_t	actual
	Actual number of entries. More...
uint8_t	mask
	Actual number of entries minus one. More...

Detailed Description

Completion queue.

Definition at line 689 of file ena.h.

Field Documentation

tx

struct ena_tx_cqe* ena_cq::tx

Transmit completion queue entries.

Definition at line 693 of file ena.h.

Referenced by ena_poll_tx(), and ena_probe().

rx

struct ena_rx_cqe* ena_cq::rx

Receive completion queue entries.

Definition at line 695 of file ena.h.

Referenced by ena_poll_rx(), and ena_probe().

raw

void* ena_cq::raw

Raw data.

Definition at line 697 of file ena.h.

Referenced by ena_create_cq(), and ena_destroy_cq().

cqe

union { ... } ena_cq::cqe

Entries.

Referenced by ena_create_cq(), ena_destroy_cq(), ena_poll_rx(), ena_poll_tx(), and ena_probe().

doorbell

unsigned int ena_cq::doorbell

Doorbell register offset.

Definition at line 700 of file ena.h.

Referenced by ena_create_cq().

len

size_t ena_cq::len

Total length of entries.

Definition at line 702 of file ena.h.

Referenced by ena_create_cq(), and ena_destroy_cq().

cons

unsigned int ena_cq::cons

Consumer counter.

Definition at line 704 of file ena.h.

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

phase

unsigned int ena_cq::phase

Phase.

Definition at line 706 of file ena.h.

Referenced by ena_create_cq(), ena_poll_rx(), and ena_poll_tx().

id

uint16_t ena_cq::id

Completion queue identifier.

Definition at line 708 of file ena.h.

Referenced by ena_create_cq(), ena_create_sq(), and ena_destroy_cq().

size

uint8_t ena_cq::size

Entry size (in 32-bit words)

Definition at line 710 of file ena.h.

Referenced by ena_create_cq().

requested

uint8_t ena_cq::requested

Requested number of entries.

Definition at line 712 of file ena.h.

Referenced by ena_create_cq().

actual

uint8_t ena_cq::actual

Actual number of entries.

Definition at line 714 of file ena.h.

Referenced by ena_create_cq(), and ena_create_sq().

mask

uint8_t ena_cq::mask

Actual number of entries minus one.

Definition at line 716 of file ena.h.

Referenced by ena_create_cq(), ena_poll_rx(), and ena_poll_tx().

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

• drivers/net/ena.h