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 at linux.intel.com> --- lib/librte_vhost/vhost_rxtx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_vhost/vhost_rxtx.c b/lib/librte_vhost/vhost_rxtx.c index 97690c3..04af9b3 100644 --- a/lib/librte_vhost/vhost_rxtx.c +++ b/lib/librte_vhost/vhost_rxtx.c @@ -538,7 +538,7 @@ 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); -- 1.9.0