diff --git a/vendor/github.com/cboling/omci/omci.go b/vendor/github.com/cboling/omci/omci.go
new file mode 100644
index 0000000..f4741b3
--- /dev/null
+++ b/vendor/github.com/cboling/omci/omci.go
@@ -0,0 +1,320 @@
+/*
+ * Copyright (c) 2018 - present.  Boling Consulting Solutions (bcsw.net)
+ *
+ * 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.
+ *
+ */
+package omci
+
+import (
+	"encoding/binary"
+	"errors"
+	"fmt"
+	"github.com/aead/cmac/aes"
+	me "github.com/cboling/omci/generated"
+	"github.com/google/gopacket"
+	"github.com/google/gopacket/layers"
+)
+
+type DeviceIdent byte
+
+var (
+	LayerTypeOMCI gopacket.LayerType
+)
+
+func init() {
+	LayerTypeOMCI = gopacket.RegisterLayerType(1000,
+		gopacket.LayerTypeMetadata{
+			Name:    "OMCI",
+			Decoder: gopacket.DecodeFunc(decodeOMCI),
+		})
+}
+
+const (
+	// Device Identifiers
+	_                         = iota
+	BaselineIdent DeviceIdent = 0x0A // All G-PON OLTs and ONUs support the baseline message set
+	ExtendedIdent DeviceIdent = 0x0B
+)
+
+var OmciIK = []byte{0x18, 0x4b, 0x8a, 0xd4, 0xd1, 0xac, 0x4a, 0xf4,
+	0xdd, 0x4b, 0x33, 0x9e, 0xcc, 0x0d, 0x33, 0x70}
+
+func (di DeviceIdent) String() string {
+	switch di {
+	default:
+		return "Unknown"
+
+	case BaselineIdent:
+		return "Baseline"
+
+	case ExtendedIdent:
+		return "Extended"
+	}
+}
+
+// MaxBaselineLength is the maximum number of octets allowed in an OMCI Baseline
+// message.  Depending on the adapter, it may or may not include the
+const MaxBaselineLength = 48
+
+// MaxExtendedLength is the maximum number of octets allowed in an OMCI Extended
+// message (including header).
+const MaxExtendedLength = 1980
+
+// MaxAttributeMibUploadNextBaselineLength is the maximum payload size for attributes for
+// a Baseline MIB Upload Next message.29
+const MaxAttributeMibUploadNextBaselineLength = MaxBaselineLength - 14 - 8
+
+// MaxAttributeGetNextBaselineLength is the maximum payload size for attributes for
+// a Baseline MIB Get Next message. This is just the attribute portion of the
+// message contents and does not include the Result Code & Attribute Mask.
+const MaxAttributeGetNextBaselineLength = MaxBaselineLength - 11 - 8
+
+// MaxAttributeMibUploadNextExtendedLength is the maximum payload size for ME
+// entries for an Extended MIB Upload Next message. Extended messages differ from
+// the baseline as multiple MEs can be reported in a single frame, just not multiple
+// attributes.
+const MaxManagedEntityMibUploadNextExtendedLength = MaxExtendedLength - 10 - 4
+
+// MaxAttributeGetNextExtendedLength is the maximum payload size for attributes for
+// a Extended MIB Get Next message. This is just the attribute portion of the
+// message contents and does not include the Result Code & Attribute Mask.
+const MaxAttributeGetNextExtendedLength = MaxExtendedLength - 13 - 4
+
+// NullEntityID is often used as the Null/void Managed Entity ID for attributes
+// that are used to refer to other Managed Entities but are currently not provisioned.
+const NullEntityID = uint16(0xffff)
+
+// OMCI defines the common protocol. Extended will be added once
+// I can get basic working (and layered properly).  See ITU-T G.988 11/2017 section
+// A.3 for more information
+type OMCI struct {
+	layers.BaseLayer
+	TransactionID    uint16
+	MessageType      MessageType
+	DeviceIdentifier DeviceIdent
+	Payload          []byte
+	padding          []byte
+	Length           uint16
+	MIC              uint32
+}
+
+func (omci *OMCI) String() string {
+	//msgType := me.MsgType(byte(omci.MessageType) & me.MsgTypeMask)
+	//if me.IsAutonomousNotification(msgType) {
+	//	return fmt.Sprintf("OMCI: Type: %v:", msgType)
+	//} else if byte(omci.MessageType)&me.AK == me.AK {
+	//	return fmt.Sprintf("OMCI: Type: %v Response", msgType)
+	//}
+	return fmt.Sprintf("Type: %v, TID: %d (%#x), Ident: %v",
+		omci.MessageType, omci.TransactionID, omci.TransactionID, omci.DeviceIdentifier)
+}
+
+// LayerType returns LayerTypeOMCI
+func (omci *OMCI) LayerType() gopacket.LayerType {
+	return LayerTypeOMCI
+}
+
+func (omci *OMCI) LayerContents() []byte {
+	b := make([]byte, 8)
+	binary.BigEndian.PutUint16(b, omci.TransactionID)
+	b[2] = byte(omci.MessageType)
+	b[3] = byte(omci.DeviceIdentifier)
+	return b
+}
+
+func (omci *OMCI) CanDecode() gopacket.LayerClass {
+	return LayerTypeOMCI
+}
+
+// NextLayerType returns the layer type contained by this DecodingLayer.
+func (omci *OMCI) NextLayerType() gopacket.LayerType {
+	return gopacket.LayerTypeZero
+}
+
+func decodeOMCI(data []byte, p gopacket.PacketBuilder) error {
+	// Allow baseline messages without Length & MIC, but no less
+	if len(data) < MaxBaselineLength-8 {
+		return errors.New("frame header too small")
+	}
+	switch DeviceIdent(data[3]) {
+	default:
+		return errors.New("unsupported message type")
+
+	case BaselineIdent:
+		//omci := &BaselineMessage{}
+		omci := &OMCI{}
+		return omci.DecodeFromBytes(data, p)
+
+	case ExtendedIdent:
+		//omci := &ExtendedMessage{}
+		omci := &OMCI{}
+		return omci.DecodeFromBytes(data, p)
+	}
+}
+
+func calculateMicAes128(data []byte) (uint32, error) {
+	// See if upstream or downstream
+	var downstreamCDir = [...]byte{0x01}
+	var upstreamCDir = [...]byte{0x02}
+
+	tid := binary.BigEndian.Uint16(data[0:2])
+	var sum []byte
+	var err error
+
+	if (data[2]&me.AK) == me.AK || tid == 0 {
+		sum, err = aes.Sum(append(upstreamCDir[:], data[:44]...), OmciIK, 4)
+	} else {
+		sum, err = aes.Sum(append(downstreamCDir[:], data[:44]...), OmciIK, 4)
+	}
+	if err != nil {
+		return 0, err
+	}
+	return binary.BigEndian.Uint32(sum), nil
+}
+
+/////////////////////////////////////////////////////////////////////////////
+//   Baseline Message encode / decode
+//
+
+func (omci *OMCI) DecodeFromBytes(data []byte, p gopacket.PacketBuilder) error {
+	if len(data) < 10 {
+		p.SetTruncated()
+		return errors.New("frame too small")
+	}
+	omci.TransactionID = binary.BigEndian.Uint16(data[0:])
+	omci.MessageType = MessageType(data[2])
+	omci.DeviceIdentifier = DeviceIdent(data[3])
+
+	isNotification := (int(omci.MessageType) & ^me.MsgTypeMask) == 0
+	if omci.TransactionID == 0 && !isNotification {
+		return errors.New("omci Transaction ID is zero for non-Notification type message")
+	}
+	// Decode length
+	var payloadOffset int
+	var micOffset int
+	if omci.DeviceIdentifier == BaselineIdent {
+		omci.Length = MaxBaselineLength - 8
+		payloadOffset = 8
+		micOffset = MaxBaselineLength - 4
+
+		if len(data) >= micOffset {
+			length := binary.BigEndian.Uint32(data[micOffset-4:])
+			if uint16(length) != omci.Length {
+				return me.NewProcessingError("invalid baseline message length")
+			}
+		}
+	} else {
+		payloadOffset = 10
+		omci.Length = binary.BigEndian.Uint16(data[8:10])
+		micOffset = int(omci.Length) + payloadOffset
+
+		if omci.Length > MaxExtendedLength {
+			return me.NewProcessingError("extended frame exceeds maximum allowed")
+		}
+		if int(omci.Length) != micOffset {
+			if int(omci.Length) < micOffset {
+				p.SetTruncated()
+			}
+			return me.NewProcessingError("extended frame too small")
+		}
+	}
+	// Extract MIC if present in the data
+	if len(data) >= micOffset+4 {
+		omci.MIC = binary.BigEndian.Uint32(data[micOffset:])
+		actual, _ := calculateMicAes128(data[:micOffset])
+		if omci.MIC != actual {
+			_ = fmt.Sprintf("invalid MIC, expected %#x, got %#x",
+				omci.MIC, actual)
+			//return errors.New(msg)
+		}
+	}
+	omci.BaseLayer = layers.BaseLayer{data[:4], data[4:]}
+	p.AddLayer(omci)
+	nextLayer, err := MsgTypeToNextLayer(omci.MessageType)
+	if err != nil {
+		return err
+	}
+	return p.NextDecoder(nextLayer)
+}
+
+// SerializeTo writes the serialized form of this layer into the
+// SerializationBuffer, implementing gopacket.SerializableLayer.
+// See the docs for gopacket.SerializableLayer for more info.
+func (omci *OMCI) SerializeTo(b gopacket.SerializeBuffer, opts gopacket.SerializeOptions) error {
+	// TODO: Hardcoded for baseline message format for now. Will eventually need to support
+	//       the extended message format.
+	bytes, err := b.PrependBytes(4)
+	if err != nil {
+		return err
+	}
+	// OMCI layer error checks
+	isNotification := (int(omci.MessageType) & ^me.MsgTypeMask) == 0
+	if omci.TransactionID == 0 && !isNotification {
+		return errors.New("omci Transaction ID is zero for non-Notification type message")
+	}
+	if omci.DeviceIdentifier == 0 {
+		omci.DeviceIdentifier = BaselineIdent // Allow uninitialized device identifier
+	}
+	if omci.DeviceIdentifier == BaselineIdent {
+		if omci.Length == 0 {
+			omci.Length = MaxBaselineLength - 8 // Allow uninitialized length
+		} else if omci.Length != MaxBaselineLength-8 {
+			msg := fmt.Sprintf("invalid Baseline message length: %v", omci.Length)
+			return errors.New(msg)
+		}
+	} else if omci.DeviceIdentifier == ExtendedIdent {
+		if omci.Length == 0 {
+			omci.Length = uint16(len(bytes) - 10) // Allow uninitialized length
+		}
+		if omci.Length > MaxExtendedLength {
+			msg := fmt.Sprintf("invalid Baseline message length: %v", omci.Length)
+			return errors.New(msg)
+		}
+	} else {
+		msg := fmt.Sprintf("invalid device identifier: %#x, Baseline or Extended expected",
+			omci.DeviceIdentifier)
+		return errors.New(msg)
+	}
+	binary.BigEndian.PutUint16(bytes, omci.TransactionID)
+	bytes[2] = byte(omci.MessageType)
+	bytes[3] = byte(omci.DeviceIdentifier)
+	b.PushLayer(LayerTypeOMCI)
+
+	bufLen := len(b.Bytes())
+	padSize := int(omci.Length) - bufLen + 4
+	if padSize < 0 {
+		msg := fmt.Sprintf("invalid OMCI Message Type length, exceeded allowed frame size by %d bytes",
+			-padSize)
+		return errors.New(msg)
+	}
+	padding, err := b.AppendBytes(padSize)
+	copy(padding, lotsOfZeros[:])
+
+	if omci.DeviceIdentifier == BaselineIdent {
+		// For baseline, always provide the length
+		binary.BigEndian.PutUint32(b.Bytes()[MaxBaselineLength-8:], 40)
+	}
+	if opts.ComputeChecksums {
+		micBytes, err := b.AppendBytes(4)
+		if err != nil {
+			return err
+		}
+		omci.MIC, _ = calculateMicAes128(bytes[:MaxBaselineLength-4])
+		binary.BigEndian.PutUint32(micBytes, omci.MIC)
+	}
+	return nil
+}
+
+// hacky way to zero out memory... there must be a better way?
+var lotsOfZeros [MaxExtendedLength]byte // Extended OMCI messages may be up to 1980 bytes long, including headers