vring_avail Struct Reference

Used to offer buffers to the device. More...

#include <virtio_ring.h>

Data Fields
uint16_t	flags
	Flag which determines whether device notifications are required. More...
uint16_t	idx
	Indicates where the driver puts the next descriptor entry in the ring (modulo the queue size) More...
uint16_t	ring [0]
	The ring of descriptors. More...

Detailed Description

Used to offer buffers to the device.

Each ring entry refers to the head of a descriptor chain. It is only written by the driver and read by the device.

Field Documentation

flags

uint16_t vring_avail::flags

Flag which determines whether device notifications are required.

idx

uint16_t vring_avail::idx

Indicates where the driver puts the next descriptor entry in the ring (modulo the queue size)

ring

uint16_t vring_avail::ring[0]

The ring of descriptors.

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

• lib/include/openamp/virtio_ring.h