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Fix Segment Routing Pad1 TLV definition #4611

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6 changes: 2 additions & 4 deletions scapy/layers/inet6.py
Original file line number Diff line number Diff line change
Expand Up @@ -1047,10 +1047,8 @@ class IPv6ExtHdrSegmentRoutingTLVEgressNode(IPv6ExtHdrSegmentRoutingTLV):

class IPv6ExtHdrSegmentRoutingTLVPad1(IPv6ExtHdrSegmentRoutingTLV):
name = "IPv6 Option Header Segment Routing - Pad1 TLV"
# RFC8754 sect 2.1.1.1
fields_desc = [ByteEnumField("type", 0, _segment_routing_header_tlvs),
FieldLenField("len", None, length_of="padding", fmt="B"),
StrLenField("padding", b"\x00", length_from=lambda pkt: pkt.len)] # noqa: E501
# RFC8754 sect 2.1.1.1, Pad1 is a single byte
fields_desc = [ByteEnumField("type", 0, _segment_routing_header_tlvs)]


class IPv6ExtHdrSegmentRoutingTLVPadN(IPv6ExtHdrSegmentRoutingTLV):
Expand Down