[VOL-2452] Using the latest omci-sim to enable MIB templating and
correctly report port status

Change-Id: I291c0fe01416c1541ef0f55779a77412a2271ea9
diff --git a/vendor/github.com/opencord/omci-sim/omci_onu2g.go b/vendor/github.com/opencord/omci-sim/omci_onu2g.go
new file mode 100644
index 0000000..0c2329d
--- /dev/null
+++ b/vendor/github.com/opencord/omci-sim/omci_onu2g.go
@@ -0,0 +1,206 @@
+/*
+ * 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.
+ */
+
+package core
+
+import (
+	"encoding/binary"
+)
+
+type Onu2GAttributes int
+
+const (
+	_                                           = iota
+	EquipmentID                 Onu2GAttributes = 0x8000
+	OmccVersion                 Onu2GAttributes = 0x4000
+	VendorProductCode           Onu2GAttributes = 0x2000
+	SecurityCapability          Onu2GAttributes = 0x1000
+	SecurityMode                Onu2GAttributes = 0x0800
+	TotalPriorityQueueNumber    Onu2GAttributes = 0x0400
+	TotalTrafficSchedulerNumber Onu2GAttributes = 0x0200
+	Mode                        Onu2GAttributes = 0x0100
+	TotalGemPortIDNumber        Onu2GAttributes = 0x0080
+	SysUptime                   Onu2GAttributes = 0x0040
+	ConnectivityCapability      Onu2GAttributes = 0x0020
+	CurrentConnectivityMode     Onu2GAttributes = 0x0010
+	QosConfigurationFlexibility Onu2GAttributes = 0x0008
+	PriorityQueueScaleFactor    Onu2GAttributes = 0x0004
+)
+
+type Onu2GAttributeHandler func(*uint, []byte) ([]byte, error)
+
+var Onu2GAttributeHandlers = map[Onu2GAttributes]Onu2GAttributeHandler{
+	EquipmentID:                 GetEquipmentID,
+	OmccVersion:                 GetOmccVersion,
+	VendorProductCode:           GetVendorProductCode,
+	SecurityCapability:          GetSecurityCapability,
+	SecurityMode:                GetSecurityMode,
+	TotalPriorityQueueNumber:    GetTotalPriorityQueueNumber,
+	TotalTrafficSchedulerNumber: GetTotalTrafficSchedulerNumber,
+	Mode:                        GetMode,
+	TotalGemPortIDNumber:        GetTotalGemPortIDNumber,
+	SysUptime:                   GetSysUptime,
+	ConnectivityCapability:      GetConnectivityCapability,
+	CurrentConnectivityMode:     GetCurrentConnectivityMode,
+	QosConfigurationFlexibility: GetQosConfigurationFlexibility,
+	PriorityQueueScaleFactor:    GetPriorityQueueScaleFactor,
+}
+
+func GetOnu2GAttributes(pos *uint, pkt []byte, content OmciContent) ([]byte, error) {
+	AttributesMask := getAttributeMask(content)
+
+	for index := uint(16); index >= 1; index-- {
+		Attribute := 1 << (index - 1)
+		reqAttribute := Attribute & AttributesMask
+
+		if reqAttribute != 0 {
+			pkt, _ = Onu2GAttributeHandlers[Onu2GAttributes(reqAttribute)](pos, pkt)
+		}
+	}
+
+	pkt[8] = 0x00 // Command Processed Successfully
+	pkt[9] = uint8(AttributesMask >> 8)
+	pkt[10] = uint8(AttributesMask & 0x00FF)
+
+	return pkt, nil
+
+}
+
+func GetEquipmentID(pos *uint, pkt []byte) ([]byte, error) {
+	// 20 bytes
+	equipid := []byte("12345123451234512345")
+	for _, ch := range equipid {
+		pkt[*pos] = ch
+		*pos++
+	}
+	return pkt, nil
+}
+
+func GetOmccVersion(pos *uint, pkt []byte) ([]byte, error) {
+	// 1 bytes
+	pkt[*pos] = 0xB4
+	*pos++
+	return pkt, nil
+}
+
+func GetVendorProductCode(pos *uint, pkt []byte) ([]byte, error) {
+	// 2 bytes
+	prodcode := []byte{0x00, 0x00}
+	for _, ch := range prodcode {
+		pkt[*pos] = ch
+		*pos++
+	}
+	return pkt, nil
+}
+
+func GetSecurityCapability(pos *uint, pkt []byte) ([]byte, error) {
+	// 1 byte
+	pkt[*pos] = 0x01
+	*pos++
+	return pkt, nil
+}
+
+func GetSecurityMode(pos *uint, pkt []byte) ([]byte, error) {
+	// 1 byte
+	pkt[*pos] = 0x01
+	*pos++
+	return pkt, nil
+}
+
+func GetTotalPriorityQueueNumber(pos *uint, pkt []byte) ([]byte, error) {
+	// 2 bytes
+	// report 0 queues because thats what BRCM does...
+	numqueues := 0
+	bs := make([]byte, 2)
+	binary.BigEndian.PutUint16(bs, uint16(numqueues))
+	for _, ch := range bs {
+		pkt[*pos] = ch
+		*pos++
+	}
+	return pkt, nil
+}
+
+func GetTotalTrafficSchedulerNumber(pos *uint, pkt []byte) ([]byte, error) {
+	// 1 byte
+	pkt[*pos] = 0x00
+	*pos++
+	return pkt, nil
+}
+
+func GetMode(pos *uint, pkt []byte) ([]byte, error) {
+	// 1 byte
+	pkt[*pos] = 0x01
+	*pos++
+	return pkt, nil
+}
+
+func GetTotalGemPortIDNumber(pos *uint, pkt []byte) ([]byte, error) {
+	// 2 bytes
+	gemports := 32
+	bs := make([]byte, 2)
+	binary.BigEndian.PutUint16(bs, uint16(gemports))
+	for _, ch := range bs {
+		pkt[*pos] = ch
+		*pos++
+	}
+	return pkt, nil
+}
+
+func GetSysUptime(pos *uint, pkt []byte) ([]byte, error) {
+	// 4 byte int
+	uptime := 0
+	bs := make([]byte, 4)
+	binary.BigEndian.PutUint32(bs, uint32(uptime))
+	for _, ch := range bs {
+		pkt[*pos] = ch
+		*pos++
+	}
+	return pkt, nil
+}
+
+func GetConnectivityCapability(pos *uint, pkt []byte) ([]byte, error) {
+	// 2 bytes
+	caps := []byte{0x00, 0x7F}
+	for _, ch := range caps {
+		pkt[*pos] = ch
+		*pos++
+	}
+	return pkt, nil
+}
+
+func GetCurrentConnectivityMode(pos *uint, pkt []byte) ([]byte, error) {
+	// 1 byte
+	pkt[*pos] = 0x00
+	*pos++
+	return pkt, nil
+}
+
+func GetQosConfigurationFlexibility(pos *uint, pkt []byte) ([]byte, error) {
+	// 2 bytes
+	qosconf := []byte{0x00, 0x30}
+	for _, ch := range qosconf {
+		pkt[*pos] = ch
+		*pos++
+	}
+	return pkt, nil
+}
+
+func GetPriorityQueueScaleFactor(pos *uint, pkt []byte) ([]byte, error) {
+	// 1 bytes
+	pkt[*pos] = 0x01
+	*pos++
+	return pkt, nil
+}