[dpdk-dev] [PATCH] vhost: rework RARP packet injection

[David Marchand]

Caught by code review, this copy is unnecessary.

Signed-off-by: David Marchand <david.marchand at redhat.com>
---
 lib/vhost/virtio_net.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/lib/vhost/virtio_net.c b/lib/vhost/virtio_net.c
index 8549afbbe1..1d30ad0fd9 100644
--- a/lib/vhost/virtio_net.c
+++ b/lib/vhost/virtio_net.c
@@ -3364,6 +3364,8 @@ rte_vhost_dequeue_burst(int vid, uint16_t queue_id,
 			count = 0;
 			goto out;
 		}
+		pkts[0] = rarp_mbuf;
+		pkts++;
 		count -= 1;
 	}
 
@@ -3386,15 +3388,8 @@ rte_vhost_dequeue_burst(int vid, uint16_t queue_id,
 out_access_unlock:
 	rte_spinlock_unlock(&vq->access_lock);
 
-	if (unlikely(rarp_mbuf != NULL)) {
-		/*
-		 * Inject it to the head of "pkts" array, so that switch's mac
-		 * learning table will get updated first.
-		 */
-		memmove(&pkts[1], pkts, count * sizeof(struct rte_mbuf *));
-		pkts[0] = rarp_mbuf;
+	if (unlikely(rarp_mbuf != NULL))
 		count += 1;
-	}
 
 	return count;
 }
-- 
2.23.0