Collaboration diagram for vring_used:

Data Fields
uint16_t	flags
	see VRING_USED_F*

uint16_t	idx
	where the driver would put next desc

struct vring_used_elem	ring [0]
	refers to a head of a descriptor chain

Detailed Description

2.4.8 The Virtqueue Used Ring

The used ring is where the device returns buffers once it is done with them: it is only written to by the device, and read by the driver.

Alignment Constraint: 4 byte boundary

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

Data Fields