ethernet: new interface registration function

Prep for supporting multiple callbacks, optional args, etc.

Type: improvement
Change-Id: I96244c098712e8213374678623f12527b0e7f387
Signed-off-by: Damjan Marion <damarion@cisco.com>

2 files changed, 11 insertions, 22 deletions

diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c
index efa1b88a2b0..b32f72bc66b 100644
--- a/src/vnet/devices/virtio/pci.c
+++ b/src/vnet/devices/virtio/pci.c
@@ -1462,18 +1462,12 @@ virtio_pci_create_if (vlib_main_t * vm, virtio_pci_create_if_args_t * args)
     }
 
   /* create interface */
-  error = ethernet_register_interface (vnm, virtio_device_class.index,
-				       vif->dev_instance, vif->mac_addr,
-				       &vif->hw_if_index,
-				       virtio_pci_flag_change);
-
-  if (error)
-    {
-      args->rv = VNET_API_ERROR_INVALID_REGISTRATION;
-      virtio_log_error (vif,
-			"error encountered on ethernet register interface");
-      goto error;
-    }
+  vnet_eth_interface_registration_t eir = {};
+  eir.dev_class_index = virtio_device_class.index;
+  eir.dev_instance = vif->dev_instance;
+  eir.address = vif->mac_addr;
+  eir.cb.flag_change = virtio_pci_flag_change;
+  vif->hw_if_index = vnet_eth_register_interface (vnm, &eir);
 
   vnet_sw_interface_t *sw = vnet_get_hw_sw_interface (vnm, vif->hw_if_index);
   vif->sw_if_index = sw->sw_if_index;
diff --git a/src/vnet/devices/virtio/vhost_user.c b/src/vnet/devices/virtio/vhost_user.c
index 85c39b9de8b..2d8cad8da43 100644
--- a/src/vnet/devices/virtio/vhost_user.c
+++ b/src/vnet/devices/virtio/vhost_user.c
@@ -1563,8 +1563,8 @@ vhost_user_create_ethernet (vnet_main_t *vnm, vlib_main_t *vm,
 			    vhost_user_create_if_args_t *args)
 {
   vhost_user_main_t *vum = &vhost_user_main;
+  vnet_eth_interface_registration_t eir = {};
   u8 hwaddr[6];
-  clib_error_t *error;
 
   /* create hw and sw interface */
   if (args->use_custom_mac)
@@ -1579,15 +1579,10 @@ vhost_user_create_ethernet (vnet_main_t *vnm, vlib_main_t *vm,
       hwaddr[1] = 0xfe;
     }
 
-  error = ethernet_register_interface
-    (vnm,
-     vhost_user_device_class.index,
-     vui - vum->vhost_user_interfaces /* device instance */ ,
-     hwaddr /* ethernet address */ ,
-     &vui->hw_if_index, 0 /* flag change */ );
-
-  if (error)
-    clib_error_report (error);
+  eir.dev_class_index = vhost_user_device_class.index;
+  eir.dev_instance = vui - vum->vhost_user_interfaces /* device instance */,
+  eir.address = hwaddr;
+  vui->hw_if_index = vnet_eth_register_interface (vnm, &eir);
 }
 
 /*