vhost: remove unnecessary SMP barrier for desc flags

[dpdk.git] / lib / librte_vhost / virtio_net.c

diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index 6c51286..ae67237 100644 (file)
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -1281,8 +1281,6 @@ virtio_dev_rx_batch_packed(struct virtio_net *dev,
                        return -1;
        }
 
-       rte_smp_rmb();
-
        vhost_for_each_try_unroll(i, 0, PACKED_BATCH_SIZE)
                lens[i] = descs[avail_idx + i].len;
 
@@ -1343,7 +1341,6 @@ virtio_dev_rx_single_packed(struct virtio_net *dev,
        struct buf_vector buf_vec[BUF_VECTOR_MAX];
        uint16_t nr_descs = 0;
 
-       rte_smp_rmb();
        if (unlikely(vhost_enqueue_single_packed(dev, vq, pkt, buf_vec,
                                                 &nr_descs) < 0)) {
                VHOST_LOG_DATA(DEBUG,