First Commit of Voltha-Go-Controller from Radisys
Change-Id: I8e2e908e7ab09a4fe3d86849da18b6d69dcf4ab0
diff --git a/vendor/github.com/google/gopacket/layers/lldp.go b/vendor/github.com/google/gopacket/layers/lldp.go
new file mode 100644
index 0000000..16a5bba
--- /dev/null
+++ b/vendor/github.com/google/gopacket/layers/lldp.go
@@ -0,0 +1,1603 @@
+// 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 (
+ "encoding/binary"
+ "errors"
+ "fmt"
+
+ "github.com/google/gopacket"
+)
+
+// LLDPTLVType is the type of each TLV value in a LinkLayerDiscovery packet.
+type LLDPTLVType byte
+
+const (
+ LLDPTLVEnd LLDPTLVType = 0
+ LLDPTLVChassisID LLDPTLVType = 1
+ LLDPTLVPortID LLDPTLVType = 2
+ LLDPTLVTTL LLDPTLVType = 3
+ LLDPTLVPortDescription LLDPTLVType = 4
+ LLDPTLVSysName LLDPTLVType = 5
+ LLDPTLVSysDescription LLDPTLVType = 6
+ LLDPTLVSysCapabilities LLDPTLVType = 7
+ LLDPTLVMgmtAddress LLDPTLVType = 8
+ LLDPTLVOrgSpecific LLDPTLVType = 127
+)
+
+// LinkLayerDiscoveryValue is a TLV value inside a LinkLayerDiscovery packet layer.
+type LinkLayerDiscoveryValue struct {
+ Type LLDPTLVType
+ Length uint16
+ Value []byte
+}
+
+func (c *LinkLayerDiscoveryValue) len() int {
+ return 0
+}
+
+// LLDPChassisIDSubType specifies the value type for a single LLDPChassisID.ID
+type LLDPChassisIDSubType byte
+
+// LLDP Chassis Types
+const (
+ LLDPChassisIDSubTypeReserved LLDPChassisIDSubType = 0
+ LLDPChassisIDSubTypeChassisComp LLDPChassisIDSubType = 1
+ LLDPChassisIDSubtypeIfaceAlias LLDPChassisIDSubType = 2
+ LLDPChassisIDSubTypePortComp LLDPChassisIDSubType = 3
+ LLDPChassisIDSubTypeMACAddr LLDPChassisIDSubType = 4
+ LLDPChassisIDSubTypeNetworkAddr LLDPChassisIDSubType = 5
+ LLDPChassisIDSubtypeIfaceName LLDPChassisIDSubType = 6
+ LLDPChassisIDSubTypeLocal LLDPChassisIDSubType = 7
+)
+
+type LLDPChassisID struct {
+ Subtype LLDPChassisIDSubType
+ ID []byte
+}
+
+func (c *LLDPChassisID) serialize() []byte {
+
+ var buf = make([]byte, c.serializedLen())
+ idLen := uint16(LLDPTLVChassisID)<<9 | uint16(len(c.ID)+1) //id should take 7 bits, length should take 9 bits, +1 for subtype
+ binary.BigEndian.PutUint16(buf[0:2], idLen)
+ buf[2] = byte(c.Subtype)
+ copy(buf[3:], c.ID)
+ return buf
+}
+
+func (c *LLDPChassisID) serializedLen() int {
+ return len(c.ID) + 3 // +2 for id and length, +1 for subtype
+}
+
+// LLDPPortIDSubType specifies the value type for a single LLDPPortID.ID
+type LLDPPortIDSubType byte
+
+// LLDP PortID types
+const (
+ LLDPPortIDSubtypeReserved LLDPPortIDSubType = 0
+ LLDPPortIDSubtypeIfaceAlias LLDPPortIDSubType = 1
+ LLDPPortIDSubtypePortComp LLDPPortIDSubType = 2
+ LLDPPortIDSubtypeMACAddr LLDPPortIDSubType = 3
+ LLDPPortIDSubtypeNetworkAddr LLDPPortIDSubType = 4
+ LLDPPortIDSubtypeIfaceName LLDPPortIDSubType = 5
+ LLDPPortIDSubtypeAgentCircuitID LLDPPortIDSubType = 6
+ LLDPPortIDSubtypeLocal LLDPPortIDSubType = 7
+)
+
+type LLDPPortID struct {
+ Subtype LLDPPortIDSubType
+ ID []byte
+}
+
+func (c *LLDPPortID) serialize() []byte {
+
+ var buf = make([]byte, c.serializedLen())
+ idLen := uint16(LLDPTLVPortID)<<9 | uint16(len(c.ID)+1) //id should take 7 bits, length should take 9 bits, +1 for subtype
+ binary.BigEndian.PutUint16(buf[0:2], idLen)
+ buf[2] = byte(c.Subtype)
+ copy(buf[3:], c.ID)
+ return buf
+}
+
+func (c *LLDPPortID) serializedLen() int {
+ return len(c.ID) + 3 // +2 for id and length, +1 for subtype
+}
+
+// LinkLayerDiscovery is a packet layer containing the LinkLayer Discovery Protocol.
+// See http:http://standards.ieee.org/getieee802/download/802.1AB-2009.pdf
+// ChassisID, PortID and TTL are mandatory TLV's. Other values can be decoded
+// with DecodeValues()
+type LinkLayerDiscovery struct {
+ BaseLayer
+ ChassisID LLDPChassisID
+ PortID LLDPPortID
+ TTL uint16
+ Values []LinkLayerDiscoveryValue
+}
+
+type IEEEOUI uint32
+
+// http://standards.ieee.org/develop/regauth/oui/oui.txt
+const (
+ IEEEOUI8021 IEEEOUI = 0x0080c2
+ IEEEOUI8023 IEEEOUI = 0x00120f
+ IEEEOUI80211 IEEEOUI = 0x000fac
+ IEEEOUI8021Qbg IEEEOUI = 0x0013BF
+ IEEEOUICisco2 IEEEOUI = 0x000142
+ IEEEOUIMedia IEEEOUI = 0x0012bb // TR-41
+ IEEEOUIProfinet IEEEOUI = 0x000ecf
+ IEEEOUIDCBX IEEEOUI = 0x001b21
+)
+
+// LLDPOrgSpecificTLV is an Organisation-specific TLV
+type LLDPOrgSpecificTLV struct {
+ OUI IEEEOUI
+ SubType uint8
+ Info []byte
+}
+
+// LLDPCapabilities Types
+const (
+ LLDPCapsOther uint16 = 1 << 0
+ LLDPCapsRepeater uint16 = 1 << 1
+ LLDPCapsBridge uint16 = 1 << 2
+ LLDPCapsWLANAP uint16 = 1 << 3
+ LLDPCapsRouter uint16 = 1 << 4
+ LLDPCapsPhone uint16 = 1 << 5
+ LLDPCapsDocSis uint16 = 1 << 6
+ LLDPCapsStationOnly uint16 = 1 << 7
+ LLDPCapsCVLAN uint16 = 1 << 8
+ LLDPCapsSVLAN uint16 = 1 << 9
+ LLDPCapsTmpr uint16 = 1 << 10
+)
+
+// LLDPCapabilities represents the capabilities of a device
+type LLDPCapabilities struct {
+ Other bool
+ Repeater bool
+ Bridge bool
+ WLANAP bool
+ Router bool
+ Phone bool
+ DocSis bool
+ StationOnly bool
+ CVLAN bool
+ SVLAN bool
+ TMPR bool
+}
+
+type LLDPSysCapabilities struct {
+ SystemCap LLDPCapabilities
+ EnabledCap LLDPCapabilities
+}
+
+type IANAAddressFamily byte
+
+// LLDP Management Address Subtypes
+// http://www.iana.org/assignments/address-family-numbers/address-family-numbers.xml
+const (
+ IANAAddressFamilyReserved IANAAddressFamily = 0
+ IANAAddressFamilyIPV4 IANAAddressFamily = 1
+ IANAAddressFamilyIPV6 IANAAddressFamily = 2
+ IANAAddressFamilyNSAP IANAAddressFamily = 3
+ IANAAddressFamilyHDLC IANAAddressFamily = 4
+ IANAAddressFamilyBBN1822 IANAAddressFamily = 5
+ IANAAddressFamily802 IANAAddressFamily = 6
+ IANAAddressFamilyE163 IANAAddressFamily = 7
+ IANAAddressFamilyE164 IANAAddressFamily = 8
+ IANAAddressFamilyF69 IANAAddressFamily = 9
+ IANAAddressFamilyX121 IANAAddressFamily = 10
+ IANAAddressFamilyIPX IANAAddressFamily = 11
+ IANAAddressFamilyAtalk IANAAddressFamily = 12
+ IANAAddressFamilyDecnet IANAAddressFamily = 13
+ IANAAddressFamilyBanyan IANAAddressFamily = 14
+ IANAAddressFamilyE164NSAP IANAAddressFamily = 15
+ IANAAddressFamilyDNS IANAAddressFamily = 16
+ IANAAddressFamilyDistname IANAAddressFamily = 17
+ IANAAddressFamilyASNumber IANAAddressFamily = 18
+ IANAAddressFamilyXTPIPV4 IANAAddressFamily = 19
+ IANAAddressFamilyXTPIPV6 IANAAddressFamily = 20
+ IANAAddressFamilyXTP IANAAddressFamily = 21
+ IANAAddressFamilyFcWWPN IANAAddressFamily = 22
+ IANAAddressFamilyFcWWNN IANAAddressFamily = 23
+ IANAAddressFamilyGWID IANAAddressFamily = 24
+ IANAAddressFamilyL2VPN IANAAddressFamily = 25
+)
+
+type LLDPInterfaceSubtype byte
+
+// LLDP Interface Subtypes
+const (
+ LLDPInterfaceSubtypeUnknown LLDPInterfaceSubtype = 1
+ LLDPInterfaceSubtypeifIndex LLDPInterfaceSubtype = 2
+ LLDPInterfaceSubtypeSysPort LLDPInterfaceSubtype = 3
+)
+
+type LLDPMgmtAddress struct {
+ Subtype IANAAddressFamily
+ Address []byte
+ InterfaceSubtype LLDPInterfaceSubtype
+ InterfaceNumber uint32
+ OID string
+}
+
+// LinkLayerDiscoveryInfo represents the decoded details for a set of LinkLayerDiscoveryValues
+// Organisation-specific TLV's can be decoded using the various Decode() methods
+type LinkLayerDiscoveryInfo struct {
+ BaseLayer
+ PortDescription string
+ SysName string
+ SysDescription string
+ SysCapabilities LLDPSysCapabilities
+ MgmtAddress LLDPMgmtAddress
+ OrgTLVs []LLDPOrgSpecificTLV // Private TLVs
+ Unknown []LinkLayerDiscoveryValue // undecoded TLVs
+}
+
+/// IEEE 802.1 TLV Subtypes
+const (
+ LLDP8021SubtypePortVLANID uint8 = 1
+ LLDP8021SubtypeProtocolVLANID uint8 = 2
+ LLDP8021SubtypeVLANName uint8 = 3
+ LLDP8021SubtypeProtocolIdentity uint8 = 4
+ LLDP8021SubtypeVDIUsageDigest uint8 = 5
+ LLDP8021SubtypeManagementVID uint8 = 6
+ LLDP8021SubtypeLinkAggregation uint8 = 7
+)
+
+// VLAN Port Protocol ID options
+const (
+ LLDPProtocolVLANIDCapability byte = 1 << 1
+ LLDPProtocolVLANIDStatus byte = 1 << 2
+)
+
+type PortProtocolVLANID struct {
+ Supported bool
+ Enabled bool
+ ID uint16
+}
+
+type VLANName struct {
+ ID uint16
+ Name string
+}
+
+type ProtocolIdentity []byte
+
+// LACP options
+const (
+ LLDPAggregationCapability byte = 1 << 0
+ LLDPAggregationStatus byte = 1 << 1
+)
+
+// IEEE 802 Link Aggregation parameters
+type LLDPLinkAggregation struct {
+ Supported bool
+ Enabled bool
+ PortID uint32
+}
+
+// LLDPInfo8021 represents the information carried in 802.1 Org-specific TLVs
+type LLDPInfo8021 struct {
+ PVID uint16
+ PPVIDs []PortProtocolVLANID
+ VLANNames []VLANName
+ ProtocolIdentities []ProtocolIdentity
+ VIDUsageDigest uint32
+ ManagementVID uint16
+ LinkAggregation LLDPLinkAggregation
+}
+
+// IEEE 802.3 TLV Subtypes
+const (
+ LLDP8023SubtypeMACPHY uint8 = 1
+ LLDP8023SubtypeMDIPower uint8 = 2
+ LLDP8023SubtypeLinkAggregation uint8 = 3
+ LLDP8023SubtypeMTU uint8 = 4
+)
+
+// MACPHY options
+const (
+ LLDPMACPHYCapability byte = 1 << 0
+ LLDPMACPHYStatus byte = 1 << 1
+)
+
+// From IANA-MAU-MIB (introduced by RFC 4836) - dot3MauType
+const (
+ LLDPMAUTypeUnknown uint16 = 0
+ LLDPMAUTypeAUI uint16 = 1
+ LLDPMAUType10Base5 uint16 = 2
+ LLDPMAUTypeFOIRL uint16 = 3
+ LLDPMAUType10Base2 uint16 = 4
+ LLDPMAUType10BaseT uint16 = 5
+ LLDPMAUType10BaseFP uint16 = 6
+ LLDPMAUType10BaseFB uint16 = 7
+ LLDPMAUType10BaseFL uint16 = 8
+ LLDPMAUType10BROAD36 uint16 = 9
+ LLDPMAUType10BaseT_HD uint16 = 10
+ LLDPMAUType10BaseT_FD uint16 = 11
+ LLDPMAUType10BaseFL_HD uint16 = 12
+ LLDPMAUType10BaseFL_FD uint16 = 13
+ LLDPMAUType100BaseT4 uint16 = 14
+ LLDPMAUType100BaseTX_HD uint16 = 15
+ LLDPMAUType100BaseTX_FD uint16 = 16
+ LLDPMAUType100BaseFX_HD uint16 = 17
+ LLDPMAUType100BaseFX_FD uint16 = 18
+ LLDPMAUType100BaseT2_HD uint16 = 19
+ LLDPMAUType100BaseT2_FD uint16 = 20
+ LLDPMAUType1000BaseX_HD uint16 = 21
+ LLDPMAUType1000BaseX_FD uint16 = 22
+ LLDPMAUType1000BaseLX_HD uint16 = 23
+ LLDPMAUType1000BaseLX_FD uint16 = 24
+ LLDPMAUType1000BaseSX_HD uint16 = 25
+ LLDPMAUType1000BaseSX_FD uint16 = 26
+ LLDPMAUType1000BaseCX_HD uint16 = 27
+ LLDPMAUType1000BaseCX_FD uint16 = 28
+ LLDPMAUType1000BaseT_HD uint16 = 29
+ LLDPMAUType1000BaseT_FD uint16 = 30
+ LLDPMAUType10GBaseX uint16 = 31
+ LLDPMAUType10GBaseLX4 uint16 = 32
+ LLDPMAUType10GBaseR uint16 = 33
+ LLDPMAUType10GBaseER uint16 = 34
+ LLDPMAUType10GBaseLR uint16 = 35
+ LLDPMAUType10GBaseSR uint16 = 36
+ LLDPMAUType10GBaseW uint16 = 37
+ LLDPMAUType10GBaseEW uint16 = 38
+ LLDPMAUType10GBaseLW uint16 = 39
+ LLDPMAUType10GBaseSW uint16 = 40
+ LLDPMAUType10GBaseCX4 uint16 = 41
+ LLDPMAUType2BaseTL uint16 = 42
+ LLDPMAUType10PASS_TS uint16 = 43
+ LLDPMAUType100BaseBX10D uint16 = 44
+ LLDPMAUType100BaseBX10U uint16 = 45
+ LLDPMAUType100BaseLX10 uint16 = 46
+ LLDPMAUType1000BaseBX10D uint16 = 47
+ LLDPMAUType1000BaseBX10U uint16 = 48
+ LLDPMAUType1000BaseLX10 uint16 = 49
+ LLDPMAUType1000BasePX10D uint16 = 50
+ LLDPMAUType1000BasePX10U uint16 = 51
+ LLDPMAUType1000BasePX20D uint16 = 52
+ LLDPMAUType1000BasePX20U uint16 = 53
+ LLDPMAUType10GBaseT uint16 = 54
+ LLDPMAUType10GBaseLRM uint16 = 55
+ LLDPMAUType1000BaseKX uint16 = 56
+ LLDPMAUType10GBaseKX4 uint16 = 57
+ LLDPMAUType10GBaseKR uint16 = 58
+ LLDPMAUType10_1GBasePRX_D1 uint16 = 59
+ LLDPMAUType10_1GBasePRX_D2 uint16 = 60
+ LLDPMAUType10_1GBasePRX_D3 uint16 = 61
+ LLDPMAUType10_1GBasePRX_U1 uint16 = 62
+ LLDPMAUType10_1GBasePRX_U2 uint16 = 63
+ LLDPMAUType10_1GBasePRX_U3 uint16 = 64
+ LLDPMAUType10GBasePR_D1 uint16 = 65
+ LLDPMAUType10GBasePR_D2 uint16 = 66
+ LLDPMAUType10GBasePR_D3 uint16 = 67
+ LLDPMAUType10GBasePR_U1 uint16 = 68
+ LLDPMAUType10GBasePR_U3 uint16 = 69
+)
+
+// From RFC 3636 - ifMauAutoNegCapAdvertisedBits
+const (
+ LLDPMAUPMDOther uint16 = 1 << 15
+ LLDPMAUPMD10BaseT uint16 = 1 << 14
+ LLDPMAUPMD10BaseT_FD uint16 = 1 << 13
+ LLDPMAUPMD100BaseT4 uint16 = 1 << 12
+ LLDPMAUPMD100BaseTX uint16 = 1 << 11
+ LLDPMAUPMD100BaseTX_FD uint16 = 1 << 10
+ LLDPMAUPMD100BaseT2 uint16 = 1 << 9
+ LLDPMAUPMD100BaseT2_FD uint16 = 1 << 8
+ LLDPMAUPMDFDXPAUSE uint16 = 1 << 7
+ LLDPMAUPMDFDXAPAUSE uint16 = 1 << 6
+ LLDPMAUPMDFDXSPAUSE uint16 = 1 << 5
+ LLDPMAUPMDFDXBPAUSE uint16 = 1 << 4
+ LLDPMAUPMD1000BaseX uint16 = 1 << 3
+ LLDPMAUPMD1000BaseX_FD uint16 = 1 << 2
+ LLDPMAUPMD1000BaseT uint16 = 1 << 1
+ LLDPMAUPMD1000BaseT_FD uint16 = 1 << 0
+)
+
+// Inverted ifMauAutoNegCapAdvertisedBits if required
+// (Some manufacturers misinterpreted the spec -
+// see https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1455)
+const (
+ LLDPMAUPMDOtherInv uint16 = 1 << 0
+ LLDPMAUPMD10BaseTInv uint16 = 1 << 1
+ LLDPMAUPMD10BaseT_FDInv uint16 = 1 << 2
+ LLDPMAUPMD100BaseT4Inv uint16 = 1 << 3
+ LLDPMAUPMD100BaseTXInv uint16 = 1 << 4
+ LLDPMAUPMD100BaseTX_FDInv uint16 = 1 << 5
+ LLDPMAUPMD100BaseT2Inv uint16 = 1 << 6
+ LLDPMAUPMD100BaseT2_FDInv uint16 = 1 << 7
+ LLDPMAUPMDFDXPAUSEInv uint16 = 1 << 8
+ LLDPMAUPMDFDXAPAUSEInv uint16 = 1 << 9
+ LLDPMAUPMDFDXSPAUSEInv uint16 = 1 << 10
+ LLDPMAUPMDFDXBPAUSEInv uint16 = 1 << 11
+ LLDPMAUPMD1000BaseXInv uint16 = 1 << 12
+ LLDPMAUPMD1000BaseX_FDInv uint16 = 1 << 13
+ LLDPMAUPMD1000BaseTInv uint16 = 1 << 14
+ LLDPMAUPMD1000BaseT_FDInv uint16 = 1 << 15
+)
+
+type LLDPMACPHYConfigStatus struct {
+ AutoNegSupported bool
+ AutoNegEnabled bool
+ AutoNegCapability uint16
+ MAUType uint16
+}
+
+// MDI Power options
+const (
+ LLDPMDIPowerPortClass byte = 1 << 0
+ LLDPMDIPowerCapability byte = 1 << 1
+ LLDPMDIPowerStatus byte = 1 << 2
+ LLDPMDIPowerPairsAbility byte = 1 << 3
+)
+
+type LLDPPowerType byte
+
+type LLDPPowerSource byte
+
+type LLDPPowerPriority byte
+
+const (
+ LLDPPowerPriorityUnknown LLDPPowerPriority = 0
+ LLDPPowerPriorityMedium LLDPPowerPriority = 1
+ LLDPPowerPriorityHigh LLDPPowerPriority = 2
+ LLDPPowerPriorityLow LLDPPowerPriority = 3
+)
+
+type LLDPPowerViaMDI8023 struct {
+ PortClassPSE bool // false = PD
+ PSESupported bool
+ PSEEnabled bool
+ PSEPairsAbility bool
+ PSEPowerPair uint8
+ PSEClass uint8
+ Type LLDPPowerType
+ Source LLDPPowerSource
+ Priority LLDPPowerPriority
+ Requested uint16 // 1-510 Watts
+ Allocated uint16 // 1-510 Watts
+}
+
+// LLDPInfo8023 represents the information carried in 802.3 Org-specific TLVs
+type LLDPInfo8023 struct {
+ MACPHYConfigStatus LLDPMACPHYConfigStatus
+ PowerViaMDI LLDPPowerViaMDI8023
+ LinkAggregation LLDPLinkAggregation
+ MTU uint16
+}
+
+// IEEE 802.1Qbg TLV Subtypes
+const (
+ LLDP8021QbgEVB uint8 = 0
+ LLDP8021QbgCDCP uint8 = 1
+ LLDP8021QbgVDP uint8 = 2
+ LLDP8021QbgEVB22 uint8 = 13
+)
+
+// LLDPEVBCapabilities Types
+const (
+ LLDPEVBCapsSTD uint16 = 1 << 7
+ LLDPEVBCapsRR uint16 = 1 << 6
+ LLDPEVBCapsRTE uint16 = 1 << 2
+ LLDPEVBCapsECP uint16 = 1 << 1
+ LLDPEVBCapsVDP uint16 = 1 << 0
+)
+
+// LLDPEVBCapabilities represents the EVB capabilities of a device
+type LLDPEVBCapabilities struct {
+ StandardBridging bool
+ ReflectiveRelay bool
+ RetransmissionTimerExponent bool
+ EdgeControlProtocol bool
+ VSIDiscoveryProtocol bool
+}
+
+type LLDPEVBSettings struct {
+ Supported LLDPEVBCapabilities
+ Enabled LLDPEVBCapabilities
+ SupportedVSIs uint16
+ ConfiguredVSIs uint16
+ RTEExponent uint8
+}
+
+// LLDPInfo8021Qbg represents the information carried in 802.1Qbg Org-specific TLVs
+type LLDPInfo8021Qbg struct {
+ EVBSettings LLDPEVBSettings
+}
+
+type LLDPMediaSubtype uint8
+
+// Media TLV Subtypes
+const (
+ LLDPMediaTypeCapabilities LLDPMediaSubtype = 1
+ LLDPMediaTypeNetwork LLDPMediaSubtype = 2
+ LLDPMediaTypeLocation LLDPMediaSubtype = 3
+ LLDPMediaTypePower LLDPMediaSubtype = 4
+ LLDPMediaTypeHardware LLDPMediaSubtype = 5
+ LLDPMediaTypeFirmware LLDPMediaSubtype = 6
+ LLDPMediaTypeSoftware LLDPMediaSubtype = 7
+ LLDPMediaTypeSerial LLDPMediaSubtype = 8
+ LLDPMediaTypeManufacturer LLDPMediaSubtype = 9
+ LLDPMediaTypeModel LLDPMediaSubtype = 10
+ LLDPMediaTypeAssetID LLDPMediaSubtype = 11
+)
+
+type LLDPMediaClass uint8
+
+// Media Class Values
+const (
+ LLDPMediaClassUndefined LLDPMediaClass = 0
+ LLDPMediaClassEndpointI LLDPMediaClass = 1
+ LLDPMediaClassEndpointII LLDPMediaClass = 2
+ LLDPMediaClassEndpointIII LLDPMediaClass = 3
+ LLDPMediaClassNetwork LLDPMediaClass = 4
+)
+
+// LLDPMediaCapabilities Types
+const (
+ LLDPMediaCapsLLDP uint16 = 1 << 0
+ LLDPMediaCapsNetwork uint16 = 1 << 1
+ LLDPMediaCapsLocation uint16 = 1 << 2
+ LLDPMediaCapsPowerPSE uint16 = 1 << 3
+ LLDPMediaCapsPowerPD uint16 = 1 << 4
+ LLDPMediaCapsInventory uint16 = 1 << 5
+)
+
+// LLDPMediaCapabilities represents the LLDP Media capabilities of a device
+type LLDPMediaCapabilities struct {
+ Capabilities bool
+ NetworkPolicy bool
+ Location bool
+ PowerPSE bool
+ PowerPD bool
+ Inventory bool
+ Class LLDPMediaClass
+}
+
+type LLDPApplicationType uint8
+
+const (
+ LLDPAppTypeReserved LLDPApplicationType = 0
+ LLDPAppTypeVoice LLDPApplicationType = 1
+ LLDPappTypeVoiceSignaling LLDPApplicationType = 2
+ LLDPappTypeGuestVoice LLDPApplicationType = 3
+ LLDPappTypeGuestVoiceSignaling LLDPApplicationType = 4
+ LLDPappTypeSoftphoneVoice LLDPApplicationType = 5
+ LLDPappTypeVideoConferencing LLDPApplicationType = 6
+ LLDPappTypeStreamingVideo LLDPApplicationType = 7
+ LLDPappTypeVideoSignaling LLDPApplicationType = 8
+)
+
+type LLDPNetworkPolicy struct {
+ ApplicationType LLDPApplicationType
+ Defined bool
+ Tagged bool
+ VLANId uint16
+ L2Priority uint16
+ DSCPValue uint8
+}
+
+type LLDPLocationFormat uint8
+
+const (
+ LLDPLocationFormatInvalid LLDPLocationFormat = 0
+ LLDPLocationFormatCoordinate LLDPLocationFormat = 1
+ LLDPLocationFormatAddress LLDPLocationFormat = 2
+ LLDPLocationFormatECS LLDPLocationFormat = 3
+)
+
+type LLDPLocationAddressWhat uint8
+
+const (
+ LLDPLocationAddressWhatDHCP LLDPLocationAddressWhat = 0
+ LLDPLocationAddressWhatNetwork LLDPLocationAddressWhat = 1
+ LLDPLocationAddressWhatClient LLDPLocationAddressWhat = 2
+)
+
+type LLDPLocationAddressType uint8
+
+const (
+ LLDPLocationAddressTypeLanguage LLDPLocationAddressType = 0
+ LLDPLocationAddressTypeNational LLDPLocationAddressType = 1
+ LLDPLocationAddressTypeCounty LLDPLocationAddressType = 2
+ LLDPLocationAddressTypeCity LLDPLocationAddressType = 3
+ LLDPLocationAddressTypeCityDivision LLDPLocationAddressType = 4
+ LLDPLocationAddressTypeNeighborhood LLDPLocationAddressType = 5
+ LLDPLocationAddressTypeStreet LLDPLocationAddressType = 6
+ LLDPLocationAddressTypeLeadingStreet LLDPLocationAddressType = 16
+ LLDPLocationAddressTypeTrailingStreet LLDPLocationAddressType = 17
+ LLDPLocationAddressTypeStreetSuffix LLDPLocationAddressType = 18
+ LLDPLocationAddressTypeHouseNum LLDPLocationAddressType = 19
+ LLDPLocationAddressTypeHouseSuffix LLDPLocationAddressType = 20
+ LLDPLocationAddressTypeLandmark LLDPLocationAddressType = 21
+ LLDPLocationAddressTypeAdditional LLDPLocationAddressType = 22
+ LLDPLocationAddressTypeName LLDPLocationAddressType = 23
+ LLDPLocationAddressTypePostal LLDPLocationAddressType = 24
+ LLDPLocationAddressTypeBuilding LLDPLocationAddressType = 25
+ LLDPLocationAddressTypeUnit LLDPLocationAddressType = 26
+ LLDPLocationAddressTypeFloor LLDPLocationAddressType = 27
+ LLDPLocationAddressTypeRoom LLDPLocationAddressType = 28
+ LLDPLocationAddressTypePlace LLDPLocationAddressType = 29
+ LLDPLocationAddressTypeScript LLDPLocationAddressType = 128
+)
+
+type LLDPLocationCoordinate struct {
+ LatitudeResolution uint8
+ Latitude uint64
+ LongitudeResolution uint8
+ Longitude uint64
+ AltitudeType uint8
+ AltitudeResolution uint16
+ Altitude uint32
+ Datum uint8
+}
+
+type LLDPLocationAddressLine struct {
+ Type LLDPLocationAddressType
+ Value string
+}
+
+type LLDPLocationAddress struct {
+ What LLDPLocationAddressWhat
+ CountryCode string
+ AddressLines []LLDPLocationAddressLine
+}
+
+type LLDPLocationECS struct {
+ ELIN string
+}
+
+// LLDP represents a physical location.
+// Only one of the embedded types will contain values, depending on Format.
+type LLDPLocation struct {
+ Format LLDPLocationFormat
+ Coordinate LLDPLocationCoordinate
+ Address LLDPLocationAddress
+ ECS LLDPLocationECS
+}
+
+type LLDPPowerViaMDI struct {
+ Type LLDPPowerType
+ Source LLDPPowerSource
+ Priority LLDPPowerPriority
+ Value uint16
+}
+
+// LLDPInfoMedia represents the information carried in TR-41 Org-specific TLVs
+type LLDPInfoMedia struct {
+ MediaCapabilities LLDPMediaCapabilities
+ NetworkPolicy LLDPNetworkPolicy
+ Location LLDPLocation
+ PowerViaMDI LLDPPowerViaMDI
+ HardwareRevision string
+ FirmwareRevision string
+ SoftwareRevision string
+ SerialNumber string
+ Manufacturer string
+ Model string
+ AssetID string
+}
+
+type LLDPCisco2Subtype uint8
+
+// Cisco2 TLV Subtypes
+const (
+ LLDPCisco2PowerViaMDI LLDPCisco2Subtype = 1
+)
+
+const (
+ LLDPCiscoPSESupport uint8 = 1 << 0
+ LLDPCiscoArchShared uint8 = 1 << 1
+ LLDPCiscoPDSparePair uint8 = 1 << 2
+ LLDPCiscoPSESparePair uint8 = 1 << 3
+)
+
+// LLDPInfoCisco2 represents the information carried in Cisco Org-specific TLVs
+type LLDPInfoCisco2 struct {
+ PSEFourWirePoESupported bool
+ PDSparePairArchitectureShared bool
+ PDRequestSparePairPoEOn bool
+ PSESparePairPoEOn bool
+}
+
+// Profinet Subtypes
+type LLDPProfinetSubtype uint8
+
+const (
+ LLDPProfinetPNIODelay LLDPProfinetSubtype = 1
+ LLDPProfinetPNIOPortStatus LLDPProfinetSubtype = 2
+ LLDPProfinetPNIOMRPPortStatus LLDPProfinetSubtype = 4
+ LLDPProfinetPNIOChassisMAC LLDPProfinetSubtype = 5
+ LLDPProfinetPNIOPTCPStatus LLDPProfinetSubtype = 6
+)
+
+type LLDPPNIODelay struct {
+ RXLocal uint32
+ RXRemote uint32
+ TXLocal uint32
+ TXRemote uint32
+ CableLocal uint32
+}
+
+type LLDPPNIOPortStatus struct {
+ Class2 uint16
+ Class3 uint16
+}
+
+type LLDPPNIOMRPPortStatus struct {
+ UUID []byte
+ Status uint16
+}
+
+type LLDPPNIOPTCPStatus struct {
+ MasterAddress []byte
+ SubdomainUUID []byte
+ IRDataUUID []byte
+ PeriodValid bool
+ PeriodLength uint32
+ RedPeriodValid bool
+ RedPeriodBegin uint32
+ OrangePeriodValid bool
+ OrangePeriodBegin uint32
+ GreenPeriodValid bool
+ GreenPeriodBegin uint32
+}
+
+// LLDPInfoProfinet represents the information carried in Profinet Org-specific TLVs
+type LLDPInfoProfinet struct {
+ PNIODelay LLDPPNIODelay
+ PNIOPortStatus LLDPPNIOPortStatus
+ PNIOMRPPortStatus LLDPPNIOMRPPortStatus
+ ChassisMAC []byte
+ PNIOPTCPStatus LLDPPNIOPTCPStatus
+}
+
+// LayerType returns gopacket.LayerTypeLinkLayerDiscovery.
+func (c *LinkLayerDiscovery) LayerType() gopacket.LayerType {
+ return LayerTypeLinkLayerDiscovery
+}
+
+// SerializeTo serializes LLDP packet to bytes and writes on SerializeBuffer.
+func (c *LinkLayerDiscovery) SerializeTo(b gopacket.SerializeBuffer, opts gopacket.SerializeOptions) error {
+ chassIDLen := c.ChassisID.serializedLen()
+ portIDLen := c.PortID.serializedLen()
+ vb, err := b.AppendBytes(chassIDLen + portIDLen + 4) // +4 for TTL
+ if err != nil {
+ return err
+ }
+ copy(vb[:chassIDLen], c.ChassisID.serialize())
+ copy(vb[chassIDLen:], c.PortID.serialize())
+ ttlIDLen := uint16(LLDPTLVTTL)<<9 | uint16(2)
+ binary.BigEndian.PutUint16(vb[chassIDLen+portIDLen:], ttlIDLen)
+ binary.BigEndian.PutUint16(vb[chassIDLen+portIDLen+2:], c.TTL)
+
+ for _, v := range c.Values {
+ vb, err := b.AppendBytes(int(v.Length) + 2) // +2 for TLV type and length; 1 byte for subtype is included in v.Value
+ if err != nil {
+ return err
+ }
+ idLen := ((uint16(v.Type) << 9) | v.Length)
+ binary.BigEndian.PutUint16(vb[0:2], idLen)
+ copy(vb[2:], v.Value)
+ }
+
+ vb, err = b.AppendBytes(2) // End Tlv, 2 bytes
+ if err != nil {
+ return err
+ }
+ binary.BigEndian.PutUint16(vb[len(vb)-2:], uint16(0)) //End tlv, 2 bytes, all zero
+ return nil
+
+}
+
+func decodeLinkLayerDiscovery(data []byte, p gopacket.PacketBuilder) error {
+ var vals []LinkLayerDiscoveryValue
+ vData := data[0:]
+ for len(vData) > 0 {
+ if len(vData) < 2 {
+ p.SetTruncated()
+ return errors.New("LLDP vdata < 2 bytes")
+ }
+ nbit := vData[0] & 0x01
+ t := LLDPTLVType(vData[0] >> 1)
+ val := LinkLayerDiscoveryValue{Type: t, Length: uint16(nbit)<<8 + uint16(vData[1])}
+ if val.Length > 0 {
+ if len(vData) < int(val.Length+2) {
+ p.SetTruncated()
+ return fmt.Errorf("LLDP VData < %d bytes", val.Length+2)
+ }
+ val.Value = vData[2 : val.Length+2]
+ }
+ vals = append(vals, val)
+ if t == LLDPTLVEnd {
+ break
+ }
+ if len(vData) < int(2+val.Length) {
+ return errors.New("Malformed LinkLayerDiscovery Header")
+ }
+ vData = vData[2+val.Length:]
+ }
+ if len(vals) < 4 {
+ return errors.New("Missing mandatory LinkLayerDiscovery TLV")
+ }
+ c := &LinkLayerDiscovery{}
+ gotEnd := false
+ for _, v := range vals {
+ switch v.Type {
+ case LLDPTLVEnd:
+ gotEnd = true
+ case LLDPTLVChassisID:
+ if len(v.Value) < 2 {
+ return errors.New("Malformed LinkLayerDiscovery ChassisID TLV")
+ }
+ c.ChassisID.Subtype = LLDPChassisIDSubType(v.Value[0])
+ c.ChassisID.ID = v.Value[1:]
+ case LLDPTLVPortID:
+ if len(v.Value) < 2 {
+ return errors.New("Malformed LinkLayerDiscovery PortID TLV")
+ }
+ c.PortID.Subtype = LLDPPortIDSubType(v.Value[0])
+ c.PortID.ID = v.Value[1:]
+ case LLDPTLVTTL:
+ if len(v.Value) < 2 {
+ return errors.New("Malformed LinkLayerDiscovery TTL TLV")
+ }
+ c.TTL = binary.BigEndian.Uint16(v.Value[0:2])
+ default:
+ c.Values = append(c.Values, v)
+ }
+ }
+ if c.ChassisID.Subtype == 0 || c.PortID.Subtype == 0 || !gotEnd {
+ return errors.New("Missing mandatory LinkLayerDiscovery TLV")
+ }
+ c.Contents = data
+ p.AddLayer(c)
+
+ info := &LinkLayerDiscoveryInfo{}
+ p.AddLayer(info)
+ for _, v := range c.Values {
+ switch v.Type {
+ case LLDPTLVPortDescription:
+ info.PortDescription = string(v.Value)
+ case LLDPTLVSysName:
+ info.SysName = string(v.Value)
+ case LLDPTLVSysDescription:
+ info.SysDescription = string(v.Value)
+ case LLDPTLVSysCapabilities:
+ if err := checkLLDPTLVLen(v, 4); err != nil {
+ return err
+ }
+ info.SysCapabilities.SystemCap = getCapabilities(binary.BigEndian.Uint16(v.Value[0:2]))
+ info.SysCapabilities.EnabledCap = getCapabilities(binary.BigEndian.Uint16(v.Value[2:4]))
+ case LLDPTLVMgmtAddress:
+ if err := checkLLDPTLVLen(v, 9); err != nil {
+ return err
+ }
+ mlen := v.Value[0]
+ if err := checkLLDPTLVLen(v, int(mlen+7)); err != nil {
+ return err
+ }
+ info.MgmtAddress.Subtype = IANAAddressFamily(v.Value[1])
+ info.MgmtAddress.Address = v.Value[2 : mlen+1]
+ info.MgmtAddress.InterfaceSubtype = LLDPInterfaceSubtype(v.Value[mlen+1])
+ info.MgmtAddress.InterfaceNumber = binary.BigEndian.Uint32(v.Value[mlen+2 : mlen+6])
+ olen := v.Value[mlen+6]
+ if err := checkLLDPTLVLen(v, int(mlen+7+olen)); err != nil {
+ return err
+ }
+ info.MgmtAddress.OID = string(v.Value[mlen+7 : mlen+7+olen])
+ case LLDPTLVOrgSpecific:
+ if err := checkLLDPTLVLen(v, 4); err != nil {
+ return err
+ }
+ info.OrgTLVs = append(info.OrgTLVs, LLDPOrgSpecificTLV{IEEEOUI(binary.BigEndian.Uint32(append([]byte{byte(0)}, v.Value[0:3]...))), uint8(v.Value[3]), v.Value[4:]})
+ }
+ }
+ return nil
+}
+
+func (l *LinkLayerDiscoveryInfo) Decode8021() (info LLDPInfo8021, err error) {
+ for _, o := range l.OrgTLVs {
+ if o.OUI != IEEEOUI8021 {
+ continue
+ }
+ switch o.SubType {
+ case LLDP8021SubtypePortVLANID:
+ if err = checkLLDPOrgSpecificLen(o, 2); err != nil {
+ return
+ }
+ info.PVID = binary.BigEndian.Uint16(o.Info[0:2])
+ case LLDP8021SubtypeProtocolVLANID:
+ if err = checkLLDPOrgSpecificLen(o, 3); err != nil {
+ return
+ }
+ sup := (o.Info[0]&LLDPProtocolVLANIDCapability > 0)
+ en := (o.Info[0]&LLDPProtocolVLANIDStatus > 0)
+ id := binary.BigEndian.Uint16(o.Info[1:3])
+ info.PPVIDs = append(info.PPVIDs, PortProtocolVLANID{sup, en, id})
+ case LLDP8021SubtypeVLANName:
+ if err = checkLLDPOrgSpecificLen(o, 2); err != nil {
+ return
+ }
+ id := binary.BigEndian.Uint16(o.Info[0:2])
+ info.VLANNames = append(info.VLANNames, VLANName{id, string(o.Info[3:])})
+ case LLDP8021SubtypeProtocolIdentity:
+ if err = checkLLDPOrgSpecificLen(o, 1); err != nil {
+ return
+ }
+ l := int(o.Info[0])
+ if l > 0 {
+ info.ProtocolIdentities = append(info.ProtocolIdentities, o.Info[1:1+l])
+ }
+ case LLDP8021SubtypeVDIUsageDigest:
+ if err = checkLLDPOrgSpecificLen(o, 4); err != nil {
+ return
+ }
+ info.VIDUsageDigest = binary.BigEndian.Uint32(o.Info[0:4])
+ case LLDP8021SubtypeManagementVID:
+ if err = checkLLDPOrgSpecificLen(o, 2); err != nil {
+ return
+ }
+ info.ManagementVID = binary.BigEndian.Uint16(o.Info[0:2])
+ case LLDP8021SubtypeLinkAggregation:
+ if err = checkLLDPOrgSpecificLen(o, 5); err != nil {
+ return
+ }
+ sup := (o.Info[0]&LLDPAggregationCapability > 0)
+ en := (o.Info[0]&LLDPAggregationStatus > 0)
+ info.LinkAggregation = LLDPLinkAggregation{sup, en, binary.BigEndian.Uint32(o.Info[1:5])}
+ }
+ }
+ return
+}
+
+func (l *LinkLayerDiscoveryInfo) Decode8023() (info LLDPInfo8023, err error) {
+ for _, o := range l.OrgTLVs {
+ if o.OUI != IEEEOUI8023 {
+ continue
+ }
+ switch o.SubType {
+ case LLDP8023SubtypeMACPHY:
+ if err = checkLLDPOrgSpecificLen(o, 5); err != nil {
+ return
+ }
+ sup := (o.Info[0]&LLDPMACPHYCapability > 0)
+ en := (o.Info[0]&LLDPMACPHYStatus > 0)
+ ca := binary.BigEndian.Uint16(o.Info[1:3])
+ mau := binary.BigEndian.Uint16(o.Info[3:5])
+ info.MACPHYConfigStatus = LLDPMACPHYConfigStatus{sup, en, ca, mau}
+ case LLDP8023SubtypeMDIPower:
+ if err = checkLLDPOrgSpecificLen(o, 3); err != nil {
+ return
+ }
+ info.PowerViaMDI.PortClassPSE = (o.Info[0]&LLDPMDIPowerPortClass > 0)
+ info.PowerViaMDI.PSESupported = (o.Info[0]&LLDPMDIPowerCapability > 0)
+ info.PowerViaMDI.PSEEnabled = (o.Info[0]&LLDPMDIPowerStatus > 0)
+ info.PowerViaMDI.PSEPairsAbility = (o.Info[0]&LLDPMDIPowerPairsAbility > 0)
+ info.PowerViaMDI.PSEPowerPair = uint8(o.Info[1])
+ info.PowerViaMDI.PSEClass = uint8(o.Info[2])
+ if len(o.Info) >= 7 {
+ info.PowerViaMDI.Type = LLDPPowerType((o.Info[3] & 0xc0) >> 6)
+ info.PowerViaMDI.Source = LLDPPowerSource((o.Info[3] & 0x30) >> 4)
+ if info.PowerViaMDI.Type == 1 || info.PowerViaMDI.Type == 3 {
+ info.PowerViaMDI.Source += 128 // For Stringify purposes
+ }
+ info.PowerViaMDI.Priority = LLDPPowerPriority(o.Info[3] & 0x0f)
+ info.PowerViaMDI.Requested = binary.BigEndian.Uint16(o.Info[4:6])
+ info.PowerViaMDI.Allocated = binary.BigEndian.Uint16(o.Info[6:8])
+ }
+ case LLDP8023SubtypeLinkAggregation:
+ if err = checkLLDPOrgSpecificLen(o, 5); err != nil {
+ return
+ }
+ sup := (o.Info[0]&LLDPAggregationCapability > 0)
+ en := (o.Info[0]&LLDPAggregationStatus > 0)
+ info.LinkAggregation = LLDPLinkAggregation{sup, en, binary.BigEndian.Uint32(o.Info[1:5])}
+ case LLDP8023SubtypeMTU:
+ if err = checkLLDPOrgSpecificLen(o, 2); err != nil {
+ return
+ }
+ info.MTU = binary.BigEndian.Uint16(o.Info[0:2])
+ }
+ }
+ return
+}
+
+func (l *LinkLayerDiscoveryInfo) Decode8021Qbg() (info LLDPInfo8021Qbg, err error) {
+ for _, o := range l.OrgTLVs {
+ if o.OUI != IEEEOUI8021Qbg {
+ continue
+ }
+ switch o.SubType {
+ case LLDP8021QbgEVB:
+ if err = checkLLDPOrgSpecificLen(o, 9); err != nil {
+ return
+ }
+ info.EVBSettings.Supported = getEVBCapabilities(binary.BigEndian.Uint16(o.Info[0:2]))
+ info.EVBSettings.Enabled = getEVBCapabilities(binary.BigEndian.Uint16(o.Info[2:4]))
+ info.EVBSettings.SupportedVSIs = binary.BigEndian.Uint16(o.Info[4:6])
+ info.EVBSettings.ConfiguredVSIs = binary.BigEndian.Uint16(o.Info[6:8])
+ info.EVBSettings.RTEExponent = uint8(o.Info[8])
+ }
+ }
+ return
+}
+
+func (l *LinkLayerDiscoveryInfo) DecodeMedia() (info LLDPInfoMedia, err error) {
+ for _, o := range l.OrgTLVs {
+ if o.OUI != IEEEOUIMedia {
+ continue
+ }
+ switch LLDPMediaSubtype(o.SubType) {
+ case LLDPMediaTypeCapabilities:
+ if err = checkLLDPOrgSpecificLen(o, 3); err != nil {
+ return
+ }
+ b := binary.BigEndian.Uint16(o.Info[0:2])
+ info.MediaCapabilities.Capabilities = (b & LLDPMediaCapsLLDP) > 0
+ info.MediaCapabilities.NetworkPolicy = (b & LLDPMediaCapsNetwork) > 0
+ info.MediaCapabilities.Location = (b & LLDPMediaCapsLocation) > 0
+ info.MediaCapabilities.PowerPSE = (b & LLDPMediaCapsPowerPSE) > 0
+ info.MediaCapabilities.PowerPD = (b & LLDPMediaCapsPowerPD) > 0
+ info.MediaCapabilities.Inventory = (b & LLDPMediaCapsInventory) > 0
+ info.MediaCapabilities.Class = LLDPMediaClass(o.Info[2])
+ case LLDPMediaTypeNetwork:
+ if err = checkLLDPOrgSpecificLen(o, 4); err != nil {
+ return
+ }
+ info.NetworkPolicy.ApplicationType = LLDPApplicationType(o.Info[0])
+ b := binary.BigEndian.Uint16(o.Info[1:3])
+ info.NetworkPolicy.Defined = (b & 0x8000) == 0
+ info.NetworkPolicy.Tagged = (b & 0x4000) > 0
+ info.NetworkPolicy.VLANId = (b & 0x1ffe) >> 1
+ b = binary.BigEndian.Uint16(o.Info[2:4])
+ info.NetworkPolicy.L2Priority = (b & 0x01c0) >> 6
+ info.NetworkPolicy.DSCPValue = uint8(o.Info[3] & 0x3f)
+ case LLDPMediaTypeLocation:
+ if err = checkLLDPOrgSpecificLen(o, 1); err != nil {
+ return
+ }
+ info.Location.Format = LLDPLocationFormat(o.Info[0])
+ o.Info = o.Info[1:]
+ switch info.Location.Format {
+ case LLDPLocationFormatCoordinate:
+ if err = checkLLDPOrgSpecificLen(o, 16); err != nil {
+ return
+ }
+ info.Location.Coordinate.LatitudeResolution = uint8(o.Info[0]&0xfc) >> 2
+ b := binary.BigEndian.Uint64(o.Info[0:8])
+ info.Location.Coordinate.Latitude = (b & 0x03ffffffff000000) >> 24
+ info.Location.Coordinate.LongitudeResolution = uint8(o.Info[5]&0xfc) >> 2
+ b = binary.BigEndian.Uint64(o.Info[5:13])
+ info.Location.Coordinate.Longitude = (b & 0x03ffffffff000000) >> 24
+ info.Location.Coordinate.AltitudeType = uint8((o.Info[10] & 0x30) >> 4)
+ b1 := binary.BigEndian.Uint16(o.Info[10:12])
+ info.Location.Coordinate.AltitudeResolution = (b1 & 0xfc0) >> 6
+ b2 := binary.BigEndian.Uint32(o.Info[11:15])
+ info.Location.Coordinate.Altitude = b2 & 0x3fffffff
+ info.Location.Coordinate.Datum = uint8(o.Info[15])
+ case LLDPLocationFormatAddress:
+ if err = checkLLDPOrgSpecificLen(o, 3); err != nil {
+ return
+ }
+ //ll := uint8(o.Info[0])
+ info.Location.Address.What = LLDPLocationAddressWhat(o.Info[1])
+ info.Location.Address.CountryCode = string(o.Info[2:4])
+ data := o.Info[4:]
+ for len(data) > 1 {
+ aType := LLDPLocationAddressType(data[0])
+ aLen := int(data[1])
+ if len(data) >= aLen+2 {
+ info.Location.Address.AddressLines = append(info.Location.Address.AddressLines, LLDPLocationAddressLine{aType, string(data[2 : aLen+2])})
+ data = data[aLen+2:]
+ } else {
+ break
+ }
+ }
+ case LLDPLocationFormatECS:
+ info.Location.ECS.ELIN = string(o.Info)
+ }
+ case LLDPMediaTypePower:
+ if err = checkLLDPOrgSpecificLen(o, 3); err != nil {
+ return
+ }
+ info.PowerViaMDI.Type = LLDPPowerType((o.Info[0] & 0xc0) >> 6)
+ info.PowerViaMDI.Source = LLDPPowerSource((o.Info[0] & 0x30) >> 4)
+ if info.PowerViaMDI.Type == 1 || info.PowerViaMDI.Type == 3 {
+ info.PowerViaMDI.Source += 128 // For Stringify purposes
+ }
+ info.PowerViaMDI.Priority = LLDPPowerPriority(o.Info[0] & 0x0f)
+ info.PowerViaMDI.Value = binary.BigEndian.Uint16(o.Info[1:3]) * 100 // 0 to 102.3 w, 0.1W increments
+ case LLDPMediaTypeHardware:
+ info.HardwareRevision = string(o.Info)
+ case LLDPMediaTypeFirmware:
+ info.FirmwareRevision = string(o.Info)
+ case LLDPMediaTypeSoftware:
+ info.SoftwareRevision = string(o.Info)
+ case LLDPMediaTypeSerial:
+ info.SerialNumber = string(o.Info)
+ case LLDPMediaTypeManufacturer:
+ info.Manufacturer = string(o.Info)
+ case LLDPMediaTypeModel:
+ info.Model = string(o.Info)
+ case LLDPMediaTypeAssetID:
+ info.AssetID = string(o.Info)
+ }
+ }
+ return
+}
+
+func (l *LinkLayerDiscoveryInfo) DecodeCisco2() (info LLDPInfoCisco2, err error) {
+ for _, o := range l.OrgTLVs {
+ if o.OUI != IEEEOUICisco2 {
+ continue
+ }
+ switch LLDPCisco2Subtype(o.SubType) {
+ case LLDPCisco2PowerViaMDI:
+ if err = checkLLDPOrgSpecificLen(o, 1); err != nil {
+ return
+ }
+ info.PSEFourWirePoESupported = (o.Info[0] & LLDPCiscoPSESupport) > 0
+ info.PDSparePairArchitectureShared = (o.Info[0] & LLDPCiscoArchShared) > 0
+ info.PDRequestSparePairPoEOn = (o.Info[0] & LLDPCiscoPDSparePair) > 0
+ info.PSESparePairPoEOn = (o.Info[0] & LLDPCiscoPSESparePair) > 0
+ }
+ }
+ return
+}
+
+func (l *LinkLayerDiscoveryInfo) DecodeProfinet() (info LLDPInfoProfinet, err error) {
+ for _, o := range l.OrgTLVs {
+ if o.OUI != IEEEOUIProfinet {
+ continue
+ }
+ switch LLDPProfinetSubtype(o.SubType) {
+ case LLDPProfinetPNIODelay:
+ if err = checkLLDPOrgSpecificLen(o, 20); err != nil {
+ return
+ }
+ info.PNIODelay.RXLocal = binary.BigEndian.Uint32(o.Info[0:4])
+ info.PNIODelay.RXRemote = binary.BigEndian.Uint32(o.Info[4:8])
+ info.PNIODelay.TXLocal = binary.BigEndian.Uint32(o.Info[8:12])
+ info.PNIODelay.TXRemote = binary.BigEndian.Uint32(o.Info[12:16])
+ info.PNIODelay.CableLocal = binary.BigEndian.Uint32(o.Info[16:20])
+ case LLDPProfinetPNIOPortStatus:
+ if err = checkLLDPOrgSpecificLen(o, 4); err != nil {
+ return
+ }
+ info.PNIOPortStatus.Class2 = binary.BigEndian.Uint16(o.Info[0:2])
+ info.PNIOPortStatus.Class3 = binary.BigEndian.Uint16(o.Info[2:4])
+ case LLDPProfinetPNIOMRPPortStatus:
+ if err = checkLLDPOrgSpecificLen(o, 18); err != nil {
+ return
+ }
+ info.PNIOMRPPortStatus.UUID = o.Info[0:16]
+ info.PNIOMRPPortStatus.Status = binary.BigEndian.Uint16(o.Info[16:18])
+ case LLDPProfinetPNIOChassisMAC:
+ if err = checkLLDPOrgSpecificLen(o, 6); err != nil {
+ return
+ }
+ info.ChassisMAC = o.Info[0:6]
+ case LLDPProfinetPNIOPTCPStatus:
+ if err = checkLLDPOrgSpecificLen(o, 54); err != nil {
+ return
+ }
+ info.PNIOPTCPStatus.MasterAddress = o.Info[0:6]
+ info.PNIOPTCPStatus.SubdomainUUID = o.Info[6:22]
+ info.PNIOPTCPStatus.IRDataUUID = o.Info[22:38]
+ b := binary.BigEndian.Uint32(o.Info[38:42])
+ info.PNIOPTCPStatus.PeriodValid = (b & 0x80000000) > 0
+ info.PNIOPTCPStatus.PeriodLength = b & 0x7fffffff
+ b = binary.BigEndian.Uint32(o.Info[42:46])
+ info.PNIOPTCPStatus.RedPeriodValid = (b & 0x80000000) > 0
+ info.PNIOPTCPStatus.RedPeriodBegin = b & 0x7fffffff
+ b = binary.BigEndian.Uint32(o.Info[46:50])
+ info.PNIOPTCPStatus.OrangePeriodValid = (b & 0x80000000) > 0
+ info.PNIOPTCPStatus.OrangePeriodBegin = b & 0x7fffffff
+ b = binary.BigEndian.Uint32(o.Info[50:54])
+ info.PNIOPTCPStatus.GreenPeriodValid = (b & 0x80000000) > 0
+ info.PNIOPTCPStatus.GreenPeriodBegin = b & 0x7fffffff
+ }
+ }
+ return
+}
+
+// LayerType returns gopacket.LayerTypeLinkLayerDiscoveryInfo.
+func (c *LinkLayerDiscoveryInfo) LayerType() gopacket.LayerType {
+ return LayerTypeLinkLayerDiscoveryInfo
+}
+
+func getCapabilities(v uint16) (c LLDPCapabilities) {
+ c.Other = (v&LLDPCapsOther > 0)
+ c.Repeater = (v&LLDPCapsRepeater > 0)
+ c.Bridge = (v&LLDPCapsBridge > 0)
+ c.WLANAP = (v&LLDPCapsWLANAP > 0)
+ c.Router = (v&LLDPCapsRouter > 0)
+ c.Phone = (v&LLDPCapsPhone > 0)
+ c.DocSis = (v&LLDPCapsDocSis > 0)
+ c.StationOnly = (v&LLDPCapsStationOnly > 0)
+ c.CVLAN = (v&LLDPCapsCVLAN > 0)
+ c.SVLAN = (v&LLDPCapsSVLAN > 0)
+ c.TMPR = (v&LLDPCapsTmpr > 0)
+ return
+}
+
+func getEVBCapabilities(v uint16) (c LLDPEVBCapabilities) {
+ c.StandardBridging = (v & LLDPEVBCapsSTD) > 0
+ c.StandardBridging = (v & LLDPEVBCapsSTD) > 0
+ c.ReflectiveRelay = (v & LLDPEVBCapsRR) > 0
+ c.RetransmissionTimerExponent = (v & LLDPEVBCapsRTE) > 0
+ c.EdgeControlProtocol = (v & LLDPEVBCapsECP) > 0
+ c.VSIDiscoveryProtocol = (v & LLDPEVBCapsVDP) > 0
+ return
+}
+
+func (t LLDPTLVType) String() (s string) {
+ switch t {
+ case LLDPTLVEnd:
+ s = "TLV End"
+ case LLDPTLVChassisID:
+ s = "Chassis ID"
+ case LLDPTLVPortID:
+ s = "Port ID"
+ case LLDPTLVTTL:
+ s = "TTL"
+ case LLDPTLVPortDescription:
+ s = "Port Description"
+ case LLDPTLVSysName:
+ s = "System Name"
+ case LLDPTLVSysDescription:
+ s = "System Description"
+ case LLDPTLVSysCapabilities:
+ s = "System Capabilities"
+ case LLDPTLVMgmtAddress:
+ s = "Management Address"
+ case LLDPTLVOrgSpecific:
+ s = "Organisation Specific"
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func (t LLDPChassisIDSubType) String() (s string) {
+ switch t {
+ case LLDPChassisIDSubTypeReserved:
+ s = "Reserved"
+ case LLDPChassisIDSubTypeChassisComp:
+ s = "Chassis Component"
+ case LLDPChassisIDSubtypeIfaceAlias:
+ s = "Interface Alias"
+ case LLDPChassisIDSubTypePortComp:
+ s = "Port Component"
+ case LLDPChassisIDSubTypeMACAddr:
+ s = "MAC Address"
+ case LLDPChassisIDSubTypeNetworkAddr:
+ s = "Network Address"
+ case LLDPChassisIDSubtypeIfaceName:
+ s = "Interface Name"
+ case LLDPChassisIDSubTypeLocal:
+ s = "Local"
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func (t LLDPPortIDSubType) String() (s string) {
+ switch t {
+ case LLDPPortIDSubtypeReserved:
+ s = "Reserved"
+ case LLDPPortIDSubtypeIfaceAlias:
+ s = "Interface Alias"
+ case LLDPPortIDSubtypePortComp:
+ s = "Port Component"
+ case LLDPPortIDSubtypeMACAddr:
+ s = "MAC Address"
+ case LLDPPortIDSubtypeNetworkAddr:
+ s = "Network Address"
+ case LLDPPortIDSubtypeIfaceName:
+ s = "Interface Name"
+ case LLDPPortIDSubtypeAgentCircuitID:
+ s = "Agent Circuit ID"
+ case LLDPPortIDSubtypeLocal:
+ s = "Local"
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func (t IANAAddressFamily) String() (s string) {
+ switch t {
+ case IANAAddressFamilyReserved:
+ s = "Reserved"
+ case IANAAddressFamilyIPV4:
+ s = "IPv4"
+ case IANAAddressFamilyIPV6:
+ s = "IPv6"
+ case IANAAddressFamilyNSAP:
+ s = "NSAP"
+ case IANAAddressFamilyHDLC:
+ s = "HDLC"
+ case IANAAddressFamilyBBN1822:
+ s = "BBN 1822"
+ case IANAAddressFamily802:
+ s = "802 media plus Ethernet 'canonical format'"
+ case IANAAddressFamilyE163:
+ s = "E.163"
+ case IANAAddressFamilyE164:
+ s = "E.164 (SMDS, Frame Relay, ATM)"
+ case IANAAddressFamilyF69:
+ s = "F.69 (Telex)"
+ case IANAAddressFamilyX121:
+ s = "X.121, X.25, Frame Relay"
+ case IANAAddressFamilyIPX:
+ s = "IPX"
+ case IANAAddressFamilyAtalk:
+ s = "Appletalk"
+ case IANAAddressFamilyDecnet:
+ s = "Decnet IV"
+ case IANAAddressFamilyBanyan:
+ s = "Banyan Vines"
+ case IANAAddressFamilyE164NSAP:
+ s = "E.164 with NSAP format subaddress"
+ case IANAAddressFamilyDNS:
+ s = "DNS"
+ case IANAAddressFamilyDistname:
+ s = "Distinguished Name"
+ case IANAAddressFamilyASNumber:
+ s = "AS Number"
+ case IANAAddressFamilyXTPIPV4:
+ s = "XTP over IP version 4"
+ case IANAAddressFamilyXTPIPV6:
+ s = "XTP over IP version 6"
+ case IANAAddressFamilyXTP:
+ s = "XTP native mode XTP"
+ case IANAAddressFamilyFcWWPN:
+ s = "Fibre Channel World-Wide Port Name"
+ case IANAAddressFamilyFcWWNN:
+ s = "Fibre Channel World-Wide Node Name"
+ case IANAAddressFamilyGWID:
+ s = "GWID"
+ case IANAAddressFamilyL2VPN:
+ s = "AFI for Layer 2 VPN"
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func (t LLDPInterfaceSubtype) String() (s string) {
+ switch t {
+ case LLDPInterfaceSubtypeUnknown:
+ s = "Unknown"
+ case LLDPInterfaceSubtypeifIndex:
+ s = "IfIndex"
+ case LLDPInterfaceSubtypeSysPort:
+ s = "System Port Number"
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func (t LLDPPowerType) String() (s string) {
+ switch t {
+ case 0:
+ s = "Type 2 PSE Device"
+ case 1:
+ s = "Type 2 PD Device"
+ case 2:
+ s = "Type 1 PSE Device"
+ case 3:
+ s = "Type 1 PD Device"
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func (t LLDPPowerSource) String() (s string) {
+ switch t {
+ // PD Device
+ case 0:
+ s = "Unknown"
+ case 1:
+ s = "PSE"
+ case 2:
+ s = "Local"
+ case 3:
+ s = "PSE and Local"
+ // PSE Device (Actual value + 128)
+ case 128:
+ s = "Unknown"
+ case 129:
+ s = "Primary Power Source"
+ case 130:
+ s = "Backup Power Source"
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func (t LLDPPowerPriority) String() (s string) {
+ switch t {
+ case 0:
+ s = "Unknown"
+ case 1:
+ s = "Critical"
+ case 2:
+ s = "High"
+ case 3:
+ s = "Low"
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func (t LLDPMediaSubtype) String() (s string) {
+ switch t {
+ case LLDPMediaTypeCapabilities:
+ s = "Media Capabilities "
+ case LLDPMediaTypeNetwork:
+ s = "Network Policy"
+ case LLDPMediaTypeLocation:
+ s = "Location Identification"
+ case LLDPMediaTypePower:
+ s = "Extended Power-via-MDI"
+ case LLDPMediaTypeHardware:
+ s = "Hardware Revision"
+ case LLDPMediaTypeFirmware:
+ s = "Firmware Revision"
+ case LLDPMediaTypeSoftware:
+ s = "Software Revision"
+ case LLDPMediaTypeSerial:
+ s = "Serial Number"
+ case LLDPMediaTypeManufacturer:
+ s = "Manufacturer"
+ case LLDPMediaTypeModel:
+ s = "Model"
+ case LLDPMediaTypeAssetID:
+ s = "Asset ID"
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func (t LLDPMediaClass) String() (s string) {
+ switch t {
+ case LLDPMediaClassUndefined:
+ s = "Undefined"
+ case LLDPMediaClassEndpointI:
+ s = "Endpoint Class I"
+ case LLDPMediaClassEndpointII:
+ s = "Endpoint Class II"
+ case LLDPMediaClassEndpointIII:
+ s = "Endpoint Class III"
+ case LLDPMediaClassNetwork:
+ s = "Network connectivity "
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func (t LLDPApplicationType) String() (s string) {
+ switch t {
+ case LLDPAppTypeReserved:
+ s = "Reserved"
+ case LLDPAppTypeVoice:
+ s = "Voice"
+ case LLDPappTypeVoiceSignaling:
+ s = "Voice Signaling"
+ case LLDPappTypeGuestVoice:
+ s = "Guest Voice"
+ case LLDPappTypeGuestVoiceSignaling:
+ s = "Guest Voice Signaling"
+ case LLDPappTypeSoftphoneVoice:
+ s = "Softphone Voice"
+ case LLDPappTypeVideoConferencing:
+ s = "Video Conferencing"
+ case LLDPappTypeStreamingVideo:
+ s = "Streaming Video"
+ case LLDPappTypeVideoSignaling:
+ s = "Video Signaling"
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func (t LLDPLocationFormat) String() (s string) {
+ switch t {
+ case LLDPLocationFormatInvalid:
+ s = "Invalid"
+ case LLDPLocationFormatCoordinate:
+ s = "Coordinate-based LCI"
+ case LLDPLocationFormatAddress:
+ s = "Address-based LCO"
+ case LLDPLocationFormatECS:
+ s = "ECS ELIN"
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func (t LLDPLocationAddressType) String() (s string) {
+ switch t {
+ case LLDPLocationAddressTypeLanguage:
+ s = "Language"
+ case LLDPLocationAddressTypeNational:
+ s = "National subdivisions (province, state, etc)"
+ case LLDPLocationAddressTypeCounty:
+ s = "County, parish, district"
+ case LLDPLocationAddressTypeCity:
+ s = "City, township"
+ case LLDPLocationAddressTypeCityDivision:
+ s = "City division, borough, ward"
+ case LLDPLocationAddressTypeNeighborhood:
+ s = "Neighborhood, block"
+ case LLDPLocationAddressTypeStreet:
+ s = "Street"
+ case LLDPLocationAddressTypeLeadingStreet:
+ s = "Leading street direction"
+ case LLDPLocationAddressTypeTrailingStreet:
+ s = "Trailing street suffix"
+ case LLDPLocationAddressTypeStreetSuffix:
+ s = "Street suffix"
+ case LLDPLocationAddressTypeHouseNum:
+ s = "House number"
+ case LLDPLocationAddressTypeHouseSuffix:
+ s = "House number suffix"
+ case LLDPLocationAddressTypeLandmark:
+ s = "Landmark or vanity address"
+ case LLDPLocationAddressTypeAdditional:
+ s = "Additional location information"
+ case LLDPLocationAddressTypeName:
+ s = "Name"
+ case LLDPLocationAddressTypePostal:
+ s = "Postal/ZIP code"
+ case LLDPLocationAddressTypeBuilding:
+ s = "Building"
+ case LLDPLocationAddressTypeUnit:
+ s = "Unit"
+ case LLDPLocationAddressTypeFloor:
+ s = "Floor"
+ case LLDPLocationAddressTypeRoom:
+ s = "Room number"
+ case LLDPLocationAddressTypePlace:
+ s = "Place type"
+ case LLDPLocationAddressTypeScript:
+ s = "Script"
+ default:
+ s = "Unknown"
+ }
+ return
+}
+
+func checkLLDPTLVLen(v LinkLayerDiscoveryValue, l int) (err error) {
+ if len(v.Value) < l {
+ err = fmt.Errorf("Invalid TLV %v length %d (wanted mimimum %v", v.Type, len(v.Value), l)
+ }
+ return
+}
+
+func checkLLDPOrgSpecificLen(o LLDPOrgSpecificTLV, l int) (err error) {
+ if len(o.Info) < l {
+ err = fmt.Errorf("Invalid Org Specific TLV %v length %d (wanted minimum %v)", o.SubType, len(o.Info), l)
+ }
+ return
+}