poll_rx
poll_rx(dev);
poll_rx(dev);
.poll_rx = &emac_poll_rx,
.poll_rx = &emac_poll_rx,
n = mc->ops->poll_rx(mc->dev, budget - received);
int (*poll_rx) (void *dev, int budget);
bool poll_rx)
struct vhost_virtqueue *vq = poll_rx ? tvq : rvq;
busyloop_timeout = poll_rx ? rvq->busyloop_timeout:
if (poll_rx || sock_has_rx_data(sock))
else if (!poll_rx) /* On tx here, sock has no rx data. */