def runTest(self):
vlan_id = 10
self.set_internal_vlan(self.port1, False, 0, 0, vlan_id)
self.set_forwarding_type(self.port1, SWITCH_MAC, 0x800,
FORWARDING_TYPE_UNICAST_IPV4)
self.add_forwarding_unicast_v4_entry(HOST2_IPV4, 24, 500)
grp_id = 77
mpls_label = 0xaba
mbrs = {2: (self.port2, SWITCH_MAC, HOST2_MAC, mpls_label)}
self.add_next_hop_mpls_v4_group(500, grp_id, mbrs)
self.set_egress_vlan_pop(self.port2, vlan_id)
pkt_1to2 = testutils.simple_tcp_packet(eth_src=HOST1_MAC,
eth_dst=SWITCH_MAC,
ip_src=HOST1_IPV4,
ip_dst=HOST2_IPV4,
ip_ttl=64)
exp_pkt_1to2 = testutils.simple_mpls_packet(eth_src=SWITCH_MAC,
eth_dst=HOST2_MAC,
mpls_tags=[{
"label":
mpls_label,
"tc":
0,
"s":
1,
"ttl":
DEFAULT_MPLS_TTL
}],
inner_frame=pkt_1to2[IP:])
testutils.send_packet(self, self.port1, str(pkt_1to2))
testutils.verify_packets(self, exp_pkt_1to2, [self.port2])
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'],
))