iPXE: gve_nic Struct Reference

iPXE

A Google Virtual Ethernet NIC. More...

#include <gve.h>

Data Fields
void *	cfg
	Configuration registers. More...

void *	db
	Doorbell registers. More...

uint8_t	revision
	PCI revision. More...

struct net_device *	netdev
	Network device. More...

struct dma_device *	dma
	DMA device. More...

struct pci_msix	msix
	Dummy MSI-X interrupt. More...

struct gve_admin	admin
	Admin queue. More...

struct gve_irqs	irqs
	Interrupt channels. More...

struct gve_events	events
	Event counters. More...

struct gve_scratch	scratch
	Scratch buffer. More...

uint32_t	options
	Supported options. More...

unsigned int	mode
	Operating mode. More...

struct gve_queue	tx
	Transmit queue. More...

struct gve_queue	rx
	Receive queue. More...

struct io_buffer *	tx_iobuf [GVE_TX_FILL]
	Transmit I/O buffers (indexed by tag) More...

uint8_t	tx_chain [GVE_TX_FILL]
	Transmit tag chain. More...

uint8_t	tx_tag [GVE_TX_FILL]
	Transmit tag ring. More...

uint8_t	rx_tag [GVE_RX_FILL]
	Receive tag ring. More...

unsigned int	seq
	Receive sequence number. More...

struct process	startup
	Startup process. More...

unsigned int	retries
	Startup process retry counter. More...

struct retry_timer	watchdog
	Reset recovery watchdog timer. More...

uint32_t	activity
	Reset recovery recorded activity counter. More...

Detailed Description

A Google Virtual Ethernet NIC.

Definition at line 845 of file gve.h.

Field Documentation

◆ cfg

void* gve_nic::cfg

Configuration registers.

Definition at line 847 of file gve.h.

Referenced by gve_admin(), gve_admin_enable(), gve_admin_wait(), gve_probe(), gve_remove(), gve_reset(), and gve_watchdog().

◆ db

void* gve_nic::db

Doorbell registers.

Definition at line 849 of file gve.h.

Referenced by gve_configure(), gve_create_queue(), gve_probe(), and gve_remove().

◆ revision

uint8_t gve_nic::revision

PCI revision.

Definition at line 851 of file gve.h.

Referenced by gve_probe().

◆ netdev

struct net_device* gve_nic::netdev

Network device.

Definition at line 853 of file gve.h.

Referenced by gve_cancel_tx(), gve_describe(), gve_probe(), gve_restart(), and gve_startup().

◆ dma

struct dma_device* gve_nic::dma

DMA device.

Definition at line 855 of file gve.h.

Referenced by gve_admin_alloc(), gve_alloc_qpl(), gve_alloc_queue(), gve_alloc_shared(), and gve_probe().

◆ msix

struct pci_msix gve_nic::msix

Dummy MSI-X interrupt.

Definition at line 857 of file gve.h.

Referenced by gve_create_queue(), gve_destroy_queue(), gve_probe(), and gve_remove().

◆ admin

struct gve_admin gve_nic::admin

Admin queue.

Definition at line 860 of file gve.h.

Referenced by gve_admin(), gve_admin_alloc(), gve_admin_command(), gve_admin_enable(), gve_admin_free(), and gve_admin_wait().

◆ irqs

struct gve_irqs gve_nic::irqs

Interrupt channels.

Definition at line 862 of file gve.h.

Referenced by gve_alloc_shared(), gve_configure(), gve_create_queue(), gve_free_shared(), and gve_poll().

◆ events

struct gve_events gve_nic::events

Event counters.

Definition at line 864 of file gve.h.

Referenced by gve_alloc_shared(), gve_configure(), gve_create_queue(), gve_describe(), and gve_free_shared().

◆ scratch

struct gve_scratch gve_nic::scratch

Scratch buffer.

Definition at line 866 of file gve.h.

Referenced by gve_admin_alloc(), gve_admin_free(), gve_describe(), and gve_register().

◆ options

uint32_t gve_nic::options

Supported options.

Definition at line 868 of file gve.h.

Referenced by gve_describe().

◆ mode

unsigned int gve_nic::mode

Operating mode.

Definition at line 870 of file gve.h.

Referenced by gve_alloc_qpl(), gve_alloc_queue(), gve_configure(), gve_create_queue(), gve_describe(), gve_poll(), gve_poll_rx(), gve_poll_tx(), gve_refill_rx(), gve_register(), gve_transmit(), and gve_unregister().

◆ tx

struct gve_queue gve_nic::tx

Transmit queue.

Definition at line 873 of file gve.h.

Referenced by gve_close(), gve_describe(), gve_open(), gve_poll_tx(), gve_probe(), gve_start(), gve_stop(), gve_transmit(), and gve_watchdog().

◆ rx

struct gve_queue gve_nic::rx

Receive queue.

Definition at line 875 of file gve.h.

Referenced by gve_close(), gve_describe(), gve_open(), gve_poll_rx(), gve_probe(), gve_refill_rx(), gve_start(), gve_stop(), and gve_watchdog().

◆ tx_iobuf

struct io_buffer* gve_nic::tx_iobuf[GVE_TX_FILL]

Transmit I/O buffers (indexed by tag)

Definition at line 877 of file gve.h.

Referenced by gve_cancel_tx(), gve_poll_tx(), and gve_transmit().

◆ tx_chain

uint8_t gve_nic::tx_chain[GVE_TX_FILL]

Transmit tag chain.

Definition at line 879 of file gve.h.

Referenced by gve_poll_tx(), and gve_transmit().

◆ tx_tag

uint8_t gve_nic::tx_tag[GVE_TX_FILL]

Transmit tag ring.

Definition at line 881 of file gve.h.

Referenced by gve_probe().

◆ rx_tag

uint8_t gve_nic::rx_tag[GVE_RX_FILL]

Receive tag ring.

Definition at line 883 of file gve.h.

Referenced by gve_probe().

◆ seq

unsigned int gve_nic::seq

Receive sequence number.

Definition at line 885 of file gve.h.

Referenced by gve_poll_rx(), and gve_start().

◆ startup

struct process gve_nic::startup

Startup process.

Definition at line 888 of file gve.h.

Referenced by gve_close(), gve_probe(), gve_restart(), and gve_startup().

◆ retries

unsigned int gve_nic::retries

Startup process retry counter.

Definition at line 890 of file gve.h.

Referenced by gve_startup().

◆ watchdog

struct retry_timer gve_nic::watchdog

Reset recovery watchdog timer.

Definition at line 892 of file gve.h.

Referenced by gve_close(), gve_open(), gve_probe(), and gve_watchdog().

◆ activity

uint32_t gve_nic::activity

Reset recovery recorded activity counter.

Definition at line 894 of file gve.h.

Referenced by gve_watchdog().

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

drivers/net/gve.h