X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Fvirtio%2Fpci.c;h=c7398c95fe83a24be40b4617d1b832ffc678485f;hb=ce21599c8af34a3f9da813a3c953a38a16316b4d;hp=5482822b54de2222d6a8bda5901a129c433f27ed;hpb=82fc98fa4578dbbfb156effb11dea6a4e2d0b898;p=vpp.git

diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c
index 5482822b54d..c7398c95fe8 100644
--- a/src/vnet/devices/virtio/pci.c
+++ b/src/vnet/devices/virtio/pci.c
@@ -1052,6 +1052,17 @@ virtio_pci_device_init (vlib_main_t * vm, virtio_if_t * vif,
    * read device features and negotiate (user) requested features
    */
   virtio_pci_read_device_feature (vm, vif);
+  if ((vif->remote_features & VIRTIO_FEATURE (VIRTIO_RING_F_INDIRECT_DESC)) ==
+      0)
+    {
+      virtio_log_warning (vif, "error encountered: vhost-net backend doesn't "
+			  "support VIRTIO_RING_F_INDIRECT_DESC features");
+    }
+  if ((vif->remote_features & VIRTIO_FEATURE (VIRTIO_NET_F_MRG_RXBUF)) == 0)
+    {
+      virtio_log_warning (vif, "error encountered: vhost-net backend doesn't "
+			  "support VIRTIO_NET_F_MRG_RXBUF features");
+    }
   virtio_negotiate_features (vm, vif, args->features);
 
   /*