fix: Fix IPv4 link-local IP address handling (#1715)

ligato · Aug 28, 2020 · dfa6e3a · dfa6e3a
1 parent 6cd31bd
commit dfa6e3a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/plugins/vpp/ifplugin/descriptor/interface_address.go b/plugins/vpp/ifplugin/descriptor/interface_address.go
@@ -122,7 +122,8 @@ func (d *InterfaceAddressDescriptor) Delete(key string, emptyVal proto.Message,
 		return err
 	}
 
-	if ipAddr.IP.IsLinkLocalUnicast() {
+	// do not delete (auto-assigned) IPv6 link-local addresses
+	if ipAddr.IP.To4() == nil && ipAddr.IP.IsLinkLocalUnicast() {
 		return nil
 	}