examples/vhost: fix sending ARP packet to self

ARP packets are not dropped when dest vdev is itself, which breaks
RX ring inconspicuously.

Fixes: 9c5ef51207c6 ("examples/vhost: handle broadcast packet")
Cc: stable@dpdk.org
Signed-off-by: Junjie Chen <junjie.j.chen@intel.com>
Acked-by: Yuanhan Liu <yliu@fridaylinux.org>

diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 970fbfb..5c2d34f 100644 (file)
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -935,7 +935,8 @@ virtio_tx_route(struct vhost_dev *vdev, struct rte_mbuf *m, uint16_t vlan_tag)
                struct vhost_dev *vdev2;
 
                TAILQ_FOREACH(vdev2, &vhost_dev_list, global_vdev_entry) {
-                       virtio_xmit(vdev2, vdev, m);
+                       if (vdev2 != vdev)
+                               virtio_xmit(vdev2, vdev, m);
                }
                goto queue2nic;
        }