Collaboration diagram for virtqueue_setup:

Data Fields
char	name [VIRTQUEUE_NAME_SIZE]
	the name of the queue

struct virtio_device *	device
	device this queue belongs to

uint16_t	queue_id
	the id of this queue

uint16_t	vring_ndesc
	size of the vring

lvaddr_t	vring_align
	alignment of the vring

uint16_t	max_indirect
	maximum indirect descriptors

uint8_t	buffer_bits
	when non zero, will allocate buffer

uint8_t	header_bits
	allocate additional space for headers

uint8_t	auto_add
	adds this virtqueue to the device

void *	intr_arg
	argument for the interrupt handler

virtq_intr_hander_t	intr_handler
	interrupt handler function

Detailed Description

this structure holds necessary data to allocate a new virtqueue

XXX: this may be a bit revised and split into two different structs one for the host and one for the guest

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

Data Fields