diff --git a/vendor/github.com/opencord/omci-lib-go/generated/omcierror.go b/vendor/github.com/opencord/omci-lib-go/generated/omcierror.go
new file mode 100644
index 0000000..2129bd2
--- /dev/null
+++ b/vendor/github.com/opencord/omci-lib-go/generated/omcierror.go
@@ -0,0 +1,302 @@
+/*
+ * Copyright (c) 2018 - present.  Boling Consulting Solutions (bcsw.net)
+ * Copyright 2020-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ /*
+ * NOTE: This file was generated, manual edits will be overwritten!
+ *
+ * Generated by 'goCodeGenerator.py':
+ *              https://github.com/cboling/OMCI-parser/README.md
+ */
+
+package generated
+
+import (
+	"errors"
+	"fmt"
+)
+
+// Custom Go Error messages for common OMCI errors
+//
+// Response Status code related errors
+type OmciErrors interface {
+	Error() string
+	StatusCode() Results
+	GetError() error
+	GetFailureMask() uint16
+	GetUnsupporteMask() uint16
+}
+
+type OmciError struct {
+	err             string
+	statusCode      Results
+	failureMask     uint16
+	unsupportedMask uint16
+}
+
+func (e *OmciError) GetError() error {
+	if e.statusCode == Success {
+		return nil
+	}
+	return errors.New(e.err)
+}
+
+func (e *OmciError) Error() string {
+	return e.err
+}
+
+func (e *OmciError) StatusCode() Results {
+	return e.statusCode
+}
+
+func (e *OmciError) GetFailureMask() uint16 {
+	return e.failureMask
+}
+
+func (e *OmciError) GetUnsupporteMask() uint16 {
+	return e.unsupportedMask
+}
+
+// NewOmciSuccess is used to convey a successful request. For Set/Get responses,
+// this indicates that all attributes were successfully set/retrieved.
+//
+// For Set/Get requests that have unsupported/failed attributes (code 1001), use the
+// NewAttributeFailureError() function to convey the proper status (AttributeFailure).
+//
+// For Create requests that have parameter errors (code 0011), use the NewParameterError()
+// function to signal which attributes were in error
+func NewOmciSuccess() OmciErrors {
+	return &OmciError{
+		statusCode: Success,
+	}
+}
+
+// NewNonStatusError is for processing errors that do not involve
+// frame processing status & results
+func NewNonStatusError(args ...interface{}) OmciErrors {
+	defaultValue := "command processing error"
+	return &OmciProcessingError{
+		OmciError: OmciError{
+			err: genMessage(defaultValue, args...),
+		},
+	}
+}
+
+type OmciProcessingError struct {
+	OmciError
+}
+
+// NewProcessingError means the command processing failed at the ONU
+// for reasons not described by one of the more specific error codes.
+func NewProcessingError(args ...interface{}) OmciErrors {
+	defaultValue := "command processing error"
+	return &OmciProcessingError{
+		OmciError: OmciError{
+			err:        genMessage(defaultValue, args...),
+			statusCode: ProcessingError,
+		},
+	}
+}
+
+// NotSupportedError means that the message type indicated in byte 3 is
+// not supported by the ONU.
+type NotSupportedError struct {
+	OmciError
+}
+
+// NewNotSupportedError creates a NotSupportedError
+func NewNotSupportedError(args ...interface{}) OmciErrors {
+	defaultValue := "command not supported"
+	return &NotSupportedError{
+		OmciError: OmciError{
+			err:        genMessage(defaultValue, args...),
+			statusCode: NotSupported,
+		},
+	}
+}
+
+// ParamError means that the command message received by the
+// ONU was errored. It would be appropriate if an attribute mask
+// were out of range, for example. In practice, this result code is
+// frequently used interchangeably with code 1001. However, the
+// optional attribute and attribute execution masks in the reply
+// messages are only defined for code 1001.
+type ParamError struct {
+	OmciError
+}
+
+// NewParameterError creates a ParamError
+//
+// For Set/Get requests that have unsupported/failed attributes (code 1001), use the
+// NewAttributeFailureError() function to convey the proper status (AttributeFailure).
+func NewParameterError(mask uint16, args ...interface{}) OmciErrors {
+	if mask == 0 {
+		panic("invalid attribute mask specified")
+	}
+	defaultValue := "parameter error"
+	err := &ParamError{
+		OmciError: OmciError{
+			err:         genMessage(defaultValue, args...),
+			statusCode:  ParameterError,
+			failureMask: mask,
+		},
+	}
+	return err
+}
+
+// UnknownEntityError means that the managed entity class
+// (bytes 5..6) is not supported by the ONU.
+type UnknownEntityError struct {
+	OmciError
+}
+
+// NewUnknownEntityError creates an UnknownEntityError
+func NewUnknownEntityError(args ...interface{}) OmciErrors {
+	defaultValue := "unknown managed entity"
+	return &UnknownEntityError{
+		OmciError: OmciError{
+			err:        genMessage(defaultValue, args...),
+			statusCode: UnknownEntity,
+		},
+	}
+}
+
+// UnknownInstanceError means that the managed entity instance (bytes 7..8)
+// does not exist in the ONU.
+type UnknownInstanceError struct {
+	OmciError
+}
+
+// NewUnknownInstanceError creates an UnknownInstanceError
+func NewUnknownInstanceError(args ...interface{}) OmciErrors {
+	defaultValue := "unknown managed entity instance"
+	return &UnknownInstanceError{
+		OmciError: OmciError{
+			err:        genMessage(defaultValue, args...),
+			statusCode: UnknownInstance,
+		},
+	}
+}
+
+// DeviceBusyError means that the command could not be processed due
+// to process-related congestion at the ONU. This result code may
+// also be used as a pause indication to the OLT while the ONU
+// conducts a time-consuming operation such as storage of a
+// software image into non-volatile memory.
+type DeviceBusyError struct {
+	OmciError
+}
+
+// NewDeviceBusyError creates a DeviceBusyError
+func NewDeviceBusyError(args ...interface{}) OmciErrors {
+	defaultValue := "device busy"
+	return &DeviceBusyError{
+		OmciError: OmciError{
+			err:        genMessage(defaultValue, args...),
+			statusCode: DeviceBusy,
+		},
+	}
+}
+
+// InstanceExistsError means that the ONU already has a managed entity instance
+// that corresponds to the one the OLT is attempting to create.
+type InstanceExistsError struct {
+	OmciError
+}
+
+// NewInstanceExistsError
+func NewInstanceExistsError(args ...interface{}) OmciErrors {
+	defaultValue := "instance exists"
+	return &InstanceExistsError{
+		OmciError: OmciError{
+			err:        genMessage(defaultValue, args...),
+			statusCode: InstanceExists,
+		},
+	}
+}
+
+// AttributeFailureError is used to encode failed attributes for Get/Set Requests
+//
+// For Get requests, the failed mask is used to report attributes that could not be
+// retrieved (most likely no space available to serialize) and could not be returned
+// to the caller. The unsupported mask reports attributes the ONU does not support.
+//
+// For Set requests, the failed mask is used to report attributes that have errors
+// (possibly constraints) and could not be set/saved. The unsupported mask reports
+// attributes the ONU does not support.
+//
+// For Create requests that have parameter errors (code 0011), use the NewParameterError()
+// function to signal which attributes were in error
+type AttributeFailureError struct {
+	OmciError
+}
+
+// NewAttributeFailureError is used to ceeate an AttributeFailure error status for
+// Get/Set requests
+func NewAttributeFailureError(failedMask uint16, unsupportedMask uint16, args ...interface{}) OmciErrors {
+	defaultValue := "attribute(s) failed or unknown"
+
+	err := &AttributeFailureError{
+		OmciError: OmciError{
+			err:             genMessage(defaultValue, args...),
+			statusCode:      AttributeFailure,
+			failureMask:     failedMask,
+			unsupportedMask: unsupportedMask,
+		},
+	}
+	return err
+}
+
+// MessageTruncatedError means that the requested attributes could not
+// be added to the frame due to size limitations. This is typically an OMCI Error
+// returned internally by support functions in the OMCI library and used by the
+// frame encoding routines to eventually return an AttributeFailureError
+// result (code 1001)
+type MessageTruncatedError struct {
+	OmciError
+}
+
+// NewMessageTruncatedError creates a MessageTruncatedError message
+func NewMessageTruncatedError(args ...interface{}) OmciErrors {
+	defaultValue := "out-of-space. Cannot fit attribute into message"
+	return &MessageTruncatedError{
+		OmciError: OmciError{
+			err:        genMessage(defaultValue, args...),
+			statusCode: ProcessingError,
+		},
+	}
+}
+
+func genMessage(defaultValue string, args ...interface{}) string {
+	switch len(args) {
+	case 0:
+		return defaultValue
+
+	case 1:
+		switch first := args[0].(type) {
+		case string:
+			// Assume a simple, pre-formatted string
+			return args[0].(string)
+
+		case func() string:
+			// Assume a closure with no other arguments used
+			return first()
+
+		default:
+			panic("Unsupported parameter type")
+		}
+	}
+	return fmt.Sprintf(args[0].(string), args[1:]...)
+}