vhost: remove wrong unlikely prediction in Rx

VIRTIO_NET_F_MRG_RXBUF is a default feature supported by vhost.
Adding unlikely for VIRTIO_NET_F_MRG_RXBUF detection doesn't
make sense to me at all.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>

diff --git a/lib/librte_vhost/vhost_rxtx.c b/lib/librte_vhost/vhost_rxtx.c
index c7a3472..b0bcd05 100644 (file)
--- a/lib/librte_vhost/vhost_rxtx.c
+++ b/lib/librte_vhost/vhost_rxtx.c
@@ -589,7 +589,7 @@ uint16_t
 rte_vhost_enqueue_burst(struct virtio_net *dev, uint16_t queue_id,
        struct rte_mbuf **pkts, uint16_t count)
 {
-       if (unlikely(dev->features & (1 << VIRTIO_NET_F_MRG_RXBUF)))
+       if (dev->features & (1 << VIRTIO_NET_F_MRG_RXBUF))
                return virtio_dev_merge_rx(dev, queue_id, pkts, count);
        else
                return virtio_dev_rx(dev, queue_id, pkts, count);