A descriptor queue. More...

#include <gve.h>

Data Fields
userptr_t	desc
	Descriptor ring. More...

userptr_t	cmplt
	Completion ring. More...

struct gve_resources *	res
	Queue resources. More...

const struct gve_queue_type *	type
	Queue type. More...

unsigned int	count
	Number of descriptors (must be a power of two) More...

unsigned int	fill
	Maximum fill level (must be a power of two) More...

struct dma_mapping	desc_map
	Descriptor mapping. More...

struct dma_mapping	cmplt_map
	Completion mapping. More...

struct dma_mapping	res_map
	Queue resources mapping. More...

volatile uint32_t *	db
	Doorbell register. More...

struct gve_event *	event
	Event counter. More...

uint32_t	prod
	Producer counter. More...

uint32_t	cons
	Consumer counter. More...

struct gve_qpl	qpl
	Queue page list. More...

Detailed Description

A descriptor queue.

Definition at line 570 of file gve.h.

Field Documentation

◆ desc

userptr_t gve_queue::desc

Descriptor ring.

Definition at line 572 of file gve.h.

◆ cmplt

userptr_t gve_queue::cmplt

Completion ring.

Definition at line 574 of file gve.h.

◆ res

struct gve_resources* gve_queue::res

Queue resources.

Definition at line 576 of file gve.h.

◆ type

const struct gve_queue_type* gve_queue::type

Queue type.

Definition at line 579 of file gve.h.

Referenced by gve_probe().

◆ count

unsigned int gve_queue::count

Number of descriptors (must be a power of two)

Definition at line 581 of file gve.h.

Referenced by gve_describe().

◆ fill

unsigned int gve_queue::fill

Maximum fill level (must be a power of two)

Definition at line 583 of file gve.h.

◆ desc_map

struct dma_mapping gve_queue::desc_map

Descriptor mapping.

Definition at line 586 of file gve.h.

◆ cmplt_map

struct dma_mapping gve_queue::cmplt_map

Completion mapping.

Definition at line 588 of file gve.h.

◆ res_map

struct dma_mapping gve_queue::res_map

Queue resources mapping.

Definition at line 590 of file gve.h.

◆ db

volatile uint32_t* gve_queue::db

Doorbell register.

Definition at line 593 of file gve.h.

◆ event

struct gve_event* gve_queue::event

Event counter.

Definition at line 595 of file gve.h.

◆ prod

uint32_t gve_queue::prod

Producer counter.

Definition at line 598 of file gve.h.

Referenced by gve_refill_rx().

◆ cons

uint32_t gve_queue::cons

Consumer counter.

Definition at line 600 of file gve.h.

Referenced by gve_watchdog().

◆ qpl

struct gve_qpl gve_queue::qpl

Queue page list.

Definition at line 603 of file gve.h.

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

drivers/net/gve.h

Data Fields