/**
* This function adds buffers to the virtio devices RX virtqueue. Buffers can
* be received from the physical port or from another virtio device. A packet
/**
* This function adds buffers to the virtio devices RX virtqueue. Buffers can
* be received from the physical port or from another virtio device. A packet
* added to the RX queue. This function works when the mbuf is scattered, but
* it doesn't support the mergeable feature.
*/
* added to the RX queue. This function works when the mbuf is scattered, but
* it doesn't support the mergeable feature.
*/