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BFD: loop back echo packets

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Change-Id: I772b63ac25ebfccaff9ab9d8d0b1445e85f21df7
Signed-off-by: Klement Sekera <ksekera@cisco.com>
This commit is contained in:
Klement Sekera
2017-02-14 07:11:52 +01:00
committed by Damjan Marion
parent 12ba252193
commit aeeac3bf44
7 changed files with 353 additions and 58 deletions
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3
test/bfd.py
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@ -6,7 +6,7 @@ from scapy.all import bind_layers
from scapy.layers.inet import UDP
from scapy.packet import Packet
from scapy.fields import BitField, BitEnumField, XByteField, FlagsField,\
ConditionalField, StrField
ConditionalField, StrField
from vpp_object import VppObject
from util import NumericConstant
@ -110,6 +110,7 @@ class BFD(Packet):
""" BFD protocol layer for scapy """
udp_dport = 3784 #: BFD destination port per RFC 5881
udp_dport_echo = 3785 # : BFD destination port for ECHO per RFC 5881
udp_sport_min = 49152 #: BFD source port min value per RFC 5881
udp_sport_max = 65535 #: BFD source port max value per RFC 5881
bfd_pkt_len = 24 # : length of BFD pkt without authentication section