static void
reset_vring_queue_pair(struct virtio_net *dev, uint32_t qp_idx)
{
uint32_t base_idx = qp_idx * VIRTIO_QNUM;
reset_vring_queue(dev->virtqueue[base_idx + VIRTIO_RXQ], qp_idx);
reset_vring_queue(dev->virtqueue[base_idx + VIRTIO_TXQ], qp_idx);
}
/*
* Reset some variables in device structure, while keeping few
* others untouched, such as vid, ifname, nr_vring: they
* should be same unless the device is removed.
*/
void
reset_device(struct virtio_net *dev)
{
uint32_t i;
dev->features = 0;
dev->protocol_features = 0;
dev->flags = 0;
for (i = 0; i < dev->nr_vring; i++)
reset_vring_queue(dev, i);
}
