diff options
Diffstat (limited to 'examples/vhost')
| -rw-r--r-- | examples/vhost/virtio_net.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/examples/vhost/virtio_net.c b/examples/vhost/virtio_net.c index cc2c3d88..5e1ed44a 100644 --- a/examples/vhost/virtio_net.c +++ b/examples/vhost/virtio_net.c @@ -350,6 +350,9 @@ vs_dequeue_pkts(struct vhost_dev *dev, uint16_t queue_id, count = RTE_MIN(count, MAX_PKT_BURST); count = RTE_MIN(count, free_entries); + if (unlikely(count == 0)) + return 0; + /* * Retrieve all of the head indexes first and pre-update used entries * to avoid caching issues. @@ -385,8 +388,6 @@ vs_dequeue_pkts(struct vhost_dev *dev, uint16_t queue_id, } } - if (!i) - return 0; queue->last_avail_idx += i; queue->last_used_idx += i; |