class entry_hdr(Packet):
""" Entry Header """
name = "entry"
fields_desc = [
BitField("frame_type", 0, 8),
IntField("number_of_entries", 10),
IntField("tree_id", 1),
# BitField('flush', 0, 8),
BitField('key0', 0, 128),
BitField('value0', 0, 32),
BitField('key1', 0, 128),
BitField('value1', 0, 32),
BitField('key2', 0, 128),
BitField('value2', 0, 32),
BitField('key3', 0, 128),
BitField('value3', 0, 32),
BitField('key4', 0, 128),
BitField('value4', 0, 32),
BitField('key5', 0, 128),
BitField('value5', 0, 32),
BitField('key6', 0, 128),
BitField('value6', 0, 32),
BitField('key7', 0, 128),
BitField('value7', 0, 32),
BitField('key8', 0, 128),
BitField('value8', 0, 32),
BitField('key9', 0, 128),
BitField('value9', 0, 32),
]
class KeyValPair(Packet):
fields_desc = [
IntField("schema", 0),
IntField("key", 0),
IntField("val", 0),
BitField("unprocessed", 0, 8)
] #add bit field
class Payload(Packet):
fields_desc = [
IntField("data", None),
IntField("encrypt", None),
IntField("type", None),
IntField("index", None)
]
class preamble(Packet):
""" preamble Header """
name = "preamble"
fields_desc = [
IntField("number_of_entries", 10),
IntField("seg_number", 0),
]
class Query(Packet):
name = "Query"
fields_desc = [
BitField("protocol", 0, 8),
IntField("port2count", 0),
IntField("port2size", 0),
IntField("port3count", 0),
IntField("port3size", 0)]
class MetadataHeader_hoplatency(Packet):
name = 'Metadata hop latency Header'
fields_desc = [
IntField('Hop_Latency1', 0),
IntField('Hop_Latency2', 0),
IntField('Hop_Latency3', 0),
IntField('Hop_Latency4', 0)
]
class PacketHeader(Packet):
name = "PacketHeader"
fields_desc = [
IntField("type", 0),
IntField("seq_num", 0),
IntField("length", 0),
SignedIntField("checksum", 0),
]
class frame_type(Packet):
""" Frame_type Header """
name = "frame_type"
fields_desc = [
BitField("frame_type", 0, 8),
IntField("number_of_entries", 10),
IntField("tree_id", 1),
]
class MetadataHeader_switchid(Packet):
name = 'Metadata switch id Header'
fields_desc = [
IntField('SwitchID1', 0),
IntField('SwitchID2', 0),
IntField('SwitchID3', 0),
IntField('SwitchID4', 0)
]
class KeyValue(Packet):
name = "KeyValue"
fields_desc = [
LongField("preamble", 1),
ByteField("mtype", 0),
IntField("key", 0),
IntField("value", 0),
]
class STATS(Packet):
name = "STATS"
fields_desc = [
IntField("port2", 0),
IntField("port3", 0),
ShortField("enable",0),
ShortField("prot_id", 0)
]
class SwitchTrace(Packet):
fields_desc = [ IntField("swid", 0),
IntField("qdepth", 0),
IntField("qlatency", 0),
IntField("plength", 0),
IntField("txtotal", 0)]
def extract_padding(self, p):
return "", p
class P4calc(Packet):
name = "P4calc"
fields_desc = [
StrFixedLenField("op", "+", length=1),
IntField("operand_a", 0),
IntField("operand_b", 0),
IntField("result", 0)
]
class SwitchTrace(Packet):
fields_desc = [
IntField("swid", 0),
IntField("qdepth", 0),
IntField("qtdelta", 0)
]
def extract_padding(self, p):
return "", p
class NetChain(Packet):
name = "KeyValue"
fields_desc = [
LongField("preamble", 2),
ByteField("mtype", 0),
ByteField("dest", 0),
IntField("key", 0),
IntField("value", 0),
]
class CoLoR_Data(Packet):
name = 'CoLoR_Data'
fields_desc = [
BitField("Version", 7, 4, tot_size=1),
BitField("Package", 3, 4, end_tot_size=1),
ByteField("TTL", 64),
LEShortField("pkg_length", None),
XShortField("checksum", None),
ByteField("header_length", None),
ByteField("PID_pt", None),
FieldLenField("PID_num",
None,
fmt="B",
count_of="PIDs",
adjust=lambda pkt, x: x - (pkt.Flags.R == True)),
FlagsField("Flags", 0, 8, "rSCQMRBF"),
ConditionalField(ShortField("Minimal_PID_CP", None),
lambda pkt: pkt.Flags.M),
StrFixedLenField("N_sid", "", 16),
StrFixedLenField("L_sid", "", 20),
StrFixedLenField("nid_cus", "", 16),
ConditionalField(
StrFixedLenField("nid_pro", "", 16),
lambda pkt: pkt.Flags.B == False and pkt.Flags.R == True),
ConditionalField(
FieldLenField("QoS_len",
None,
fmt="B",
length_of="QoS_requirements"),
lambda pkt: pkt.Flags.Q == True),
ConditionalField(
StrLenField("QoS_requirements",
"",
length_from=lambda pkt: pkt.QoS_len),
lambda pkt: pkt.Flags.Q == True),
ConditionalField(IntField("HMAC", None),
lambda pkt: pkt.Flags.C == True),
ConditionalField(IntField("Seg_ID", None),
lambda pkt: pkt.Flags.S == True),
FieldListField("PIDs", [""],
StrFixedLenField("", "", 4),
count_from=lambda pkt: pkt.PID_num +
(pkt.Flags.R == True))
]
def post_build(self, pkt, pay):
if self.header_length is None:
self.header_length = len(pkt)
pkt = pkt[:6] + int2Bytes(self.header_length, 1) + pkt[7:]
if self.pkg_length is None:
self.pkg_length = len(pkt) + len(pay)
pkt = pkt[:2] + int2BytesLE(self.pkg_length, 2) + pkt[4:]
if self.checksum is None:
self.checksum = CalcChecksum(pkt)
pkt = pkt[:4] + int2Bytes(self.checksum, 2) + pkt[6:]
# print(self.pkg_length, self.header_length, self.checksum)
return pkt + pay
class ECMP(Packet):
name = "ECMP"
fields_desc = [
ShortField("is_load_balance", 1),
ShortField("type", 0),
ShortField("is_track", 0),
IntField("port2_bytes", 0),
IntField("port3_bytes", 0)
]
class P4calc(Packet):
name = "P4calc"
fields_desc = [ StrFixedLenField("P", "P", length=1),
StrFixedLenField("Four", "4", length=1),
XByteField("version", 0x01),
StrFixedLenField("op", "+", length=1),
IntField("operand_a", 0),
IntField("operand_b", 0),
IntField("result", 0xDEADBABE)]
class IPFIX(Packet):
name = "IPFIX"
fields_desc = [
ShortField("version", 10),
ShortField("length", None),
IntField("exportTime", None),
IntField("sequenceNumber", 1),
IntField("observationDomainID", 1),
]
class MetadataHeader(Packet):
name = 'Metadata Header'
fields_desc = [
IntField('SwitchID', 0),
#ShortField('IngressPort', 0),
#ShortField('EgressPort', 0), # ShortField means 16 bytes
IntField('Hop_Latency', 0),
ByteField('qid', 0),
BitField('qdepth', 0, 24)
]
class KeyValue(Packet):
name = "KeyValue"
fields_desc = [
LongField("preamble", 1), #set to 1
IntField("num_valid", 1),
ByteField("port", 0),
ByteField("mtype", 0),
IntField("key", 0),
IntField("value", 0),
]
class P4inc(Packet):
name = "P4inc"
fields_desc = [
StrFixedLenField("P", "P", length=1), # P
StrFixedLenField("Four", "4", length=1), # 4
XByteField("version", 0x01), # version
XByteField("bos", 0x00), # bottom of stack, last packet 0/1
IntField("data", 0), # data packet
IntField("result", 112)
] # aggregated data
class P4inc(Packet):
name = "P4inc"
fields_desc = [
StrFixedLenField("P", "P", length=1), # P
StrFixedLenField("Four", "4", length=1), # 4
XByteField("version", 0x01), # version
XByteField("bos", 0x00),
IntField("data", 0),
IntField("result", 0)
]
class Migration(Packet):
name = "Migration"
fields_desc = [BitField("protocol", 0, 8),
BitField("stage", 0, 8),
ShortField("index", 0),
IntField("state", 0),
BitField("mac", 0, 64),
IntField("verify", 0),
ShortField("mainProg", 0),
ShortField("deltaProg", 0)]
class P4tcp(Packet):
name = "P4tcp"
fields_desc = [ StrFixedLenField("P", "P", length=1),
StrFixedLenField("Four", "4", length=1),
XByteField("version", 0x01),
StrFixedLenField("packetType", "D", length=1),
StrFixedLenField("srcPort", "0", length=2),
StrFixedLenField("dstPort", "0", length=2),
IntField("seqNo", 0),
IntField("ackNo", 0),
StrFixedLenField("dataPayload", "", length=PAYLOAD_LENGTH)]
class preamble(Packet):
""" preamble Header """
name = "preamble"
fields_desc = [
BitField("k", 0, 7),
BitField("end", 0, 1),
BitField("worker_id", 1, 8),
BitField("epoch", 1, 16),
IntField("seg_number", 0),
BitField("pool_version", 1, 8),
IntField("pool_index", 1),
]
class OpenFlowMeterBand_v1_3(Packet):
"""
OpenFlow Meter Band Field
"""
name = 'OpenFlowMeterBand_v1_3'
fields_desc = [
ShortField('Type', None),
ShortField('Length', None),
IntField('Rate', None),
IntField('BurstSize', None),
]
class IPOption_MRI(IPOption):
name = "MRI"
option = 31
fields_desc = [ _IPOption_HDR,
FieldLenField("length", None, fmt="B",
length_of="swtraces",
adjust=lambda pkt,l:l*2+4),
ShortField("count", 0),
IntField("pathid", 0),
IntField("pcount", 0),
PacketListField("swtraces",
[],
SwitchTrace,
count_from=lambda pkt:(pkt.count*1)) ]
class NSH(Packet):
"""Define the NSH protocol for the packet analysis."""
name = "nsh"
fields_desc = [
XBitField("flags", 0x0, 10),
XBitField("length", 0x6, 6),
XByteField("MDtype", 0x1),
XByteField("nextproto", 0x3),
IntField("nsp_nsi", 0),
IntField("c1", 0),
IntField("c2", 0),
IntField("c3", 0),
IntField("c4", 0)
]
class OpenFlowPacketQueue_v1_3(Packet):
"""
OpenFlow Bucket Field
"""
name = 'OpenFlowBucket_v1_3'
fields_desc = [
IntField('QueueID', None),
IntField('Port', None),
ShortField('Length', None),
XByteField('Pad', None),
_PacketField('QueueProprieties', None, OpenFlowQueueProprieties_v1_3,
5),
]
