[VOL-1349] EPON OLT adapter (package B)
Change-Id: I634ef62c53813dcf4456f54948f13e06358e263c
diff --git a/vendor/github.com/google/gopacket/layers/ports.go b/vendor/github.com/google/gopacket/layers/ports.go
new file mode 100644
index 0000000..705fd1d
--- /dev/null
+++ b/vendor/github.com/google/gopacket/layers/ports.go
@@ -0,0 +1,154 @@
+// Copyright 2012 Google, Inc. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license
+// that can be found in the LICENSE file in the root of the source
+// tree.
+
+package layers
+
+import (
+ "fmt"
+ "strconv"
+
+ "github.com/google/gopacket"
+)
+
+// TCPPort is a port in a TCP layer.
+type TCPPort uint16
+
+// UDPPort is a port in a UDP layer.
+type UDPPort uint16
+
+// RUDPPort is a port in a RUDP layer.
+type RUDPPort uint8
+
+// SCTPPort is a port in a SCTP layer.
+type SCTPPort uint16
+
+// UDPLitePort is a port in a UDPLite layer.
+type UDPLitePort uint16
+
+// RUDPPortNames contains the string names for all RUDP ports.
+var RUDPPortNames = map[RUDPPort]string{}
+
+// UDPLitePortNames contains the string names for all UDPLite ports.
+var UDPLitePortNames = map[UDPLitePort]string{}
+
+// {TCP,UDP,SCTP}PortNames can be found in iana_ports.go
+
+// String returns the port as "number(name)" if there's a well-known port name,
+// or just "number" if there isn't. Well-known names are stored in
+// TCPPortNames.
+func (a TCPPort) String() string {
+ if name, ok := TCPPortNames[a]; ok {
+ return fmt.Sprintf("%d(%s)", a, name)
+ }
+ return strconv.Itoa(int(a))
+}
+
+// LayerType returns a LayerType that would be able to decode the
+// application payload. It uses some well-known ports such as 53 for
+// DNS.
+//
+// Returns gopacket.LayerTypePayload for unknown/unsupported port numbers.
+func (a TCPPort) LayerType() gopacket.LayerType {
+ lt := tcpPortLayerType[uint16(a)]
+ if lt != 0 {
+ return lt
+ }
+ return gopacket.LayerTypePayload
+}
+
+var tcpPortLayerType = [65536]gopacket.LayerType{
+ 53: LayerTypeDNS,
+ 443: LayerTypeTLS, // https
+ 502: LayerTypeModbusTCP, // modbustcp
+ 636: LayerTypeTLS, // ldaps
+ 989: LayerTypeTLS, // ftps-data
+ 990: LayerTypeTLS, // ftps
+ 992: LayerTypeTLS, // telnets
+ 993: LayerTypeTLS, // imaps
+ 994: LayerTypeTLS, // ircs
+ 995: LayerTypeTLS, // pop3s
+ 5061: LayerTypeTLS, // ips
+}
+
+// RegisterTCPPortLayerType creates a new mapping between a TCPPort
+// and an underlaying LayerType.
+func RegisterTCPPortLayerType(port TCPPort, layerType gopacket.LayerType) {
+ tcpPortLayerType[port] = layerType
+}
+
+// String returns the port as "number(name)" if there's a well-known port name,
+// or just "number" if there isn't. Well-known names are stored in
+// UDPPortNames.
+func (a UDPPort) String() string {
+ if name, ok := UDPPortNames[a]; ok {
+ return fmt.Sprintf("%d(%s)", a, name)
+ }
+ return strconv.Itoa(int(a))
+}
+
+// LayerType returns a LayerType that would be able to decode the
+// application payload. It uses some well-known ports such as 53 for
+// DNS.
+//
+// Returns gopacket.LayerTypePayload for unknown/unsupported port numbers.
+func (a UDPPort) LayerType() gopacket.LayerType {
+ lt := udpPortLayerType[uint16(a)]
+ if lt != 0 {
+ return lt
+ }
+ return gopacket.LayerTypePayload
+}
+
+var udpPortLayerType = [65536]gopacket.LayerType{
+ 53: LayerTypeDNS,
+ 123: LayerTypeNTP,
+ 4789: LayerTypeVXLAN,
+ 67: LayerTypeDHCPv4,
+ 68: LayerTypeDHCPv4,
+ 546: LayerTypeDHCPv6,
+ 547: LayerTypeDHCPv6,
+ 5060: LayerTypeSIP,
+ 6343: LayerTypeSFlow,
+ 6081: LayerTypeGeneve,
+ 3784: LayerTypeBFD,
+ 2152: LayerTypeGTPv1U,
+}
+
+// RegisterUDPPortLayerType creates a new mapping between a UDPPort
+// and an underlaying LayerType.
+func RegisterUDPPortLayerType(port UDPPort, layerType gopacket.LayerType) {
+ udpPortLayerType[port] = layerType
+}
+
+// String returns the port as "number(name)" if there's a well-known port name,
+// or just "number" if there isn't. Well-known names are stored in
+// RUDPPortNames.
+func (a RUDPPort) String() string {
+ if name, ok := RUDPPortNames[a]; ok {
+ return fmt.Sprintf("%d(%s)", a, name)
+ }
+ return strconv.Itoa(int(a))
+}
+
+// String returns the port as "number(name)" if there's a well-known port name,
+// or just "number" if there isn't. Well-known names are stored in
+// SCTPPortNames.
+func (a SCTPPort) String() string {
+ if name, ok := SCTPPortNames[a]; ok {
+ return fmt.Sprintf("%d(%s)", a, name)
+ }
+ return strconv.Itoa(int(a))
+}
+
+// String returns the port as "number(name)" if there's a well-known port name,
+// or just "number" if there isn't. Well-known names are stored in
+// UDPLitePortNames.
+func (a UDPLitePort) String() string {
+ if name, ok := UDPLitePortNames[a]; ok {
+ return fmt.Sprintf("%d(%s)", a, name)
+ }
+ return strconv.Itoa(int(a))
+}