def runTest(self):
pkt = Ether(dst="11:11:11:11:11:11") / MPLS(
label=20, cos=5, s=1,
ttl=64) / simple_ip_only_packet(ip_dst="192.168.1.1")
exp_pkt = Ether(dst="11:11:11:11:11:11") / simple_ip_only_packet(
ip_dst="192.168.1.1")
send_packet(self, (0, 1), pkt)
verify_packets(self, exp_pkt, device_number=0, ports=[2])
def create_ipv4_inner_pkt_only(self,
src_ip,
dst_ip,
tos,
encap=False,
ttl=64):
"""Creates an IP only packet for the test
@param src_ip: source ip
@param dst_ip: destination ip
@param tos: type of service field
@param encap: build encapsulated packet.
If @encap is True the return packet would be:
IP(@src_ip, @dst_ip, @tos) / IP(dst_ip=4.4.4.4, src_ip=3.3.3.3) / TCP()
@param ttl: ttl field
"""
inner_pkt = simple_ip_only_packet(ip_dst=dst_ip,
ip_src=src_ip,
ip_ttl=ttl,
ip_tos=tos)
if encap:
inner_pkt2 = self.create_ipv4_inner_pkt_only(
self.DEFAULT_INNER2_V4_PKT_SRC_IP,
self.DEFAULT_INNER2_V4_PKT_DST_IP, 0)
inner_pkt = simple_ipv4ip_packet(
ip_src=src_ip,
ip_dst=dst_ip,
ip_tos=tos,
ip_ttl=ttl,
inner_frame=inner_pkt2).getlayer(
scapy.IP) # get only the IP layer
return inner_pkt
def mpls_packet(self, setup, ptfadapter):
""" create MPLS packet for testing """
return testutils.simple_mpls_packet(
eth_dst=setup['eth_dst'],
eth_src=ptfadapter.dataplane.get_mac(0, 10),
mpls_tags=[{
'label': 1000001,
'ttl': 255,
's': 1
}],
inner_frame=testutils.simple_ip_only_packet(
ip_dst='192.168.0.1',
ip_src='10.0.0.21',
))
def mpls_stack_packet(self, setup, ptfadapter):
""" create MPLS packet for testing """
return testutils.simple_mpls_packet(
eth_dst=setup['src_mac'],
eth_src=ptfadapter.dataplane.get_mac(0, setup['src_pid']),
mpls_tags=[{
'label': 1000001,
'ttl': 255,
's': 0
}, {
'label': 1000010,
'ttl': 255,
's': 0
}, {
'label': 1000011,
'ttl': 255,
's': 1
}],
inner_frame=testutils.simple_ip_only_packet(
ip_dst='192.168.0.1',
ip_src=setup['src_addr'],
))