add branch hint
Signed-off-by: Huawei Xie <huawei.xie at intel.com>
---
examples/vhost/main.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index b2b92e9..fb22df4 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -1012,7 +1012,7 @@ virtio_tx_local(struct vhost_dev *vdev, struct rte_mbuf
*m)
LOG_DEBUG(VHOST_DATA, "(%"PRIu64") TX: MAC address is
local\n", tdev->device_fh);
- if (dev_ll->vdev->remove) {
+ if (unlikely(dev_ll->vdev->remove)) {
/*drop the packet if the device is marked for
removal*/
LOG_DEBUG(VHOST_DATA, "(%"PRIu64") Device is
marked for removal\n", tdev->device_fh);
} else {
@@ -1210,7 +1210,7 @@ switch_worker(__attribute__((unused)) void *arg)
vdev = dev_ll->vdev;
dev = vdev->dev;
- if (vdev->remove) {
+ if (unlikely(vdev->remove)) {
dev_ll = dev_ll->next;
unlink_vmdq(vdev);
vdev->ready = DEVICE_SAFE_REMOVE;
@@ -1249,7 +1249,7 @@ switch_worker(__attribute__((unused)) void *arg)
}
}
- if (!vdev->remove) {
+ if (likely(!vdev->remove)) {
/* Handle guest TX*/
tx_count = rte_vhost_dequeue_burst(dev,
VIRTIO_TXQ, mbuf_pool, pkts_burst, MAX_PKT_BURST);
/* If this is the first received packet we need
to learn the MAC and setup VMDQ */
--
1.8.1.4
