class TelemetryReport(Packet):
"""
This class represents the INT header data being placed onto the packets to
help generating and parsing
"""
fields_desc = [
fields.BitField('ver', 0, 4),
fields.BitField('hw_id', 0, 6),
fields.BitField('sequence_no', 0, 22),
fields.IntField('node_id', 0),
fields.BitField('rep_type', 0, 4),
fields.BitField('in_type', 0, 4),
fields.ByteField('rpt_len', 0),
fields.ByteField('md_len', 0),
fields.BitField('d', 0, 1),
fields.BitField('q', 0, 1),
fields.BitField('f', 0, 1),
fields.BitField('i', 0, 1),
fields.BitField('reserved', 0, 4),
fields.ShortField('rep_md_bits', 0),
fields.ShortField('domain_id', 0),
fields.ShortField('ds_mdb_bits', 0),
fields.ShortField('ds_mds_bits', 0),
fields.IntField('var_opt_md', 0)
]
class IntShim(Packet):
"""
This class represents the INT shim being placed onto the packets to help
generating and parsing
"""
fields_desc = [
fields.BitField('type', 0, 4),
fields.BitField('npt', 0, 2),
fields.BitField('res1', 0, 2),
fields.ByteField('length', 0),
fields.ByteField('res2', 0),
fields.ByteField('next_proto', 0),
]
class SourceIntMeta(Packet):
"""
This class represents the INT metadata being placed onto the packets
"""
name = "Source_INT_Meta"
fields_desc = [
fields.IntField('switch_id', 0),
fields.MACField('orig_mac', 0),
fields.BitField('reserved', 0, 16),
]
class IntHeader(Packet):
"""
This class represents the INT header data being placed onto the packets to
help generating and parsing
"""
fields_desc = [
fields.BitField('ver', 2, 4),
fields.BitField('rep', 0, 2),
fields.BitField('d', 0, 1),
fields.BitField('e', 0, 1),
fields.BitField('m', 0, 1),
fields.BitField('reserved', 0, 10),
fields.BitField('meta_len', 1, 5),
fields.ByteField('remaining_hop_cnt', 0),
fields.BitField('instr_bit_0', 1, 1),
fields.BitField('instr_bit_bal', 0, 15),
fields.BitField('domain_id', 0, 16),
fields.BitField('ds_instr_0', 1, 1),
fields.BitField('ds_instr_bal', 0, 15),
fields.BitField('ds_flags_0', 0, 1),
fields.BitField('ds_flags_1', 1, 1),
fields.BitField('ds_flags_bal', 0, 14),
]