So we can easily see which variable is for which, tx or rx.
Signed-off-by: Toshiaki Makita <[email protected]>
---
drivers/vhost/net.c | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 29756d8..3939c50 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -647,39 +647,39 @@ static void vhost_rx_signal_used(struct
vhost_net_virtqueue *nvq)
static int vhost_net_rx_peek_head_len(struct vhost_net *net, struct sock *sk)
{
- struct vhost_net_virtqueue *rvq = &net->vqs[VHOST_NET_VQ_RX];
- struct vhost_net_virtqueue *nvq = &net->vqs[VHOST_NET_VQ_TX];
- struct vhost_virtqueue *vq = &nvq->vq;
+ struct vhost_net_virtqueue *rnvq = &net->vqs[VHOST_NET_VQ_RX];
+ struct vhost_net_virtqueue *tnvq = &net->vqs[VHOST_NET_VQ_TX];
+ struct vhost_virtqueue *tvq = &tnvq->vq;
unsigned long uninitialized_var(endtime);
- int len = peek_head_len(rvq, sk);
+ int len = peek_head_len(rnvq, sk);
- if (!len && vq->busyloop_timeout) {
+ if (!len && tvq->busyloop_timeout) {
/* Flush batched heads first */
- vhost_rx_signal_used(rvq);
+ vhost_rx_signal_used(rnvq);
/* Both tx vq and rx socket were polled here */
- mutex_lock_nested(&vq->mutex, 1);
- vhost_disable_notify(&net->dev, vq);
+ mutex_lock_nested(&tvq->mutex, 1);
+ vhost_disable_notify(&net->dev, tvq);
preempt_disable();
- endtime = busy_clock() + vq->busyloop_timeout;
+ endtime = busy_clock() + tvq->busyloop_timeout;
while (vhost_can_busy_poll(&net->dev, endtime) &&
!sk_has_rx_data(sk) &&
- vhost_vq_avail_empty(&net->dev, vq))
+ vhost_vq_avail_empty(&net->dev, tvq))
cpu_relax();
preempt_enable();
- if (!vhost_vq_avail_empty(&net->dev, vq))
- vhost_poll_queue(&vq->poll);
- else if (unlikely(vhost_enable_notify(&net->dev, vq))) {
- vhost_disable_notify(&net->dev, vq);
- vhost_poll_queue(&vq->poll);
+ if (!vhost_vq_avail_empty(&net->dev, tvq)) {
+ vhost_poll_queue(&tvq->poll);
+ } else if (unlikely(vhost_enable_notify(&net->dev, tvq))) {
+ vhost_disable_notify(&net->dev, tvq);
+ vhost_poll_queue(&tvq->poll);
}
- mutex_unlock(&vq->mutex);
+ mutex_unlock(&tvq->mutex);
- len = peek_head_len(rvq, sk);
+ len = peek_head_len(rnvq, sk);
}
return len;
--
1.8.3.1
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