Detailed Description

Structure contains variables relevant to RX/TX virtqueues.

Definition at line 81 of file rte_virtio_net.h.

Field Documentation

struct vring_desc* desc

Virtqueue descriptor ring.

Definition at line 82 of file rte_virtio_net.h.

struct vring_avail* avail

Virtqueue available ring.

Definition at line 83 of file rte_virtio_net.h.

struct vring_used* used

Virtqueue used ring.

Definition at line 84 of file rte_virtio_net.h.

uint32_t size

Size of descriptor ring.

Definition at line 85 of file rte_virtio_net.h.

uint32_t backend

Backend value to determine if device should started/stopped.

Definition at line 86 of file rte_virtio_net.h.

uint16_t vhost_hlen

Vhost header length (varies depending on RX merge buffers.

Definition at line 87 of file rte_virtio_net.h.

volatile uint16_t last_used_idx

Last index used on the available ring

Definition at line 88 of file rte_virtio_net.h.

volatile uint16_t last_used_idx_res

Used for multiple devices reserving buffers.

Definition at line 89 of file rte_virtio_net.h.

eventfd_t callfd

Used to notify the guest (trigger interrupt).

Definition at line 90 of file rte_virtio_net.h.

eventfd_t kickfd

Currently unused as polling mode is enabled.

Definition at line 91 of file rte_virtio_net.h.

struct buf_vector buf_vec[BUF_VECTOR_MAX]

for scatter RX.

Definition at line 92 of file rte_virtio_net.h.

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