diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/packet/bgp/bgp.go | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/pkg/packet/bgp/bgp.go b/pkg/packet/bgp/bgp.go index 9add140f..263d684a 100644 --- a/pkg/packet/bgp/bgp.go +++ b/pkg/packet/bgp/bgp.go @@ -257,6 +257,7 @@ const ( ENCAP_SUBTLV_TYPE_ENCAPSULATION EncapSubTLVType = 1 ENCAP_SUBTLV_TYPE_PROTOCOL EncapSubTLVType = 2 ENCAP_SUBTLV_TYPE_COLOR EncapSubTLVType = 4 + ENCAP_SUBTLV_TYPE_UDP_DEST_PORT EncapSubTLVType = 8 ENCAP_SUBTLV_TYPE_SRPREFERENCE EncapSubTLVType = 12 ENCAP_SUBTLV_TYPE_SRBINDING_SID EncapSubTLVType = 13 ENCAP_SUBTLV_TYPE_SRENLP EncapSubTLVType = 14 @@ -11596,6 +11597,52 @@ func NewTunnelEncapSubTLVColor(color uint32) *TunnelEncapSubTLVColor { } } +type TunnelEncapSubTLVUDPDestPort struct { + TunnelEncapSubTLV + UDPDestPort uint16 +} + +func (t *TunnelEncapSubTLVUDPDestPort) DecodeFromBytes(data []byte) error { + value, err := t.TunnelEncapSubTLV.DecodeFromBytes(data) + if err != nil { + return err + } + if t.Length < 2 { + return NewMessageError(BGP_ERROR_UPDATE_MESSAGE_ERROR, BGP_ERROR_SUB_MALFORMED_ATTRIBUTE_LIST, nil, "Not all TunnelEncapSubTLVUDPDestPort bytes available") + } + t.UDPDestPort = binary.BigEndian.Uint16(value[0:2]) + return nil +} + +func (t *TunnelEncapSubTLVUDPDestPort) Serialize() ([]byte, error) { + buf := make([]byte, 2) + binary.BigEndian.PutUint16(buf, t.UDPDestPort) + return t.TunnelEncapSubTLV.Serialize(buf) +} + +func (t *TunnelEncapSubTLVUDPDestPort) String() string { + return fmt.Sprintf("{UDPDestPort: %d}", t.UDPDestPort) +} + +func (t *TunnelEncapSubTLVUDPDestPort) MarshalJSON() ([]byte, error) { + return json.Marshal(struct { + Type EncapSubTLVType `json:"type"` + UDPDestPort uint16 `json:"port"` + }{ + Type: t.Type, + UDPDestPort: t.UDPDestPort, + }) +} + +func NewTunnelEncapSubTLVUDPDestPort(port uint16) *TunnelEncapSubTLVUDPDestPort { + return &TunnelEncapSubTLVUDPDestPort{ + TunnelEncapSubTLV: TunnelEncapSubTLV{ + Type: ENCAP_SUBTLV_TYPE_UDP_DEST_PORT, + }, + UDPDestPort: port, + } +} + type TunnelEncapTLV struct { Type TunnelType Length uint16 @@ -11628,6 +11675,8 @@ func (t *TunnelEncapTLV) DecodeFromBytes(data []byte) error { subTlv = &TunnelEncapSubTLVProtocol{} case ENCAP_SUBTLV_TYPE_COLOR: subTlv = &TunnelEncapSubTLVColor{} + case ENCAP_SUBTLV_TYPE_UDP_DEST_PORT: + subTlv = &TunnelEncapSubTLVUDPDestPort{} case ENCAP_SUBTLV_TYPE_SRPREFERENCE: subTlv = &TunnelEncapSubTLVSRPreference{} case ENCAP_SUBTLV_TYPE_SRBINDING_SID: |