def verify_unicast_packets(ptfadapter, send_pkt, exp_pkt, src_port, dst_ports):
testutils.send(ptfadapter, src_port, send_pkt)
try:
testutils.verify_packets_any(ptfadapter, exp_pkt, ports=dst_ports)
except AssertionError as detail:
if "Did not receive expected packet on any of ports" in str(detail):
logger.error("Expected packet was not received")
raise
def verify_dhcp_relay_pkt_on_other_client_port_with_no_padding(
self, dst_mac=BROADCAST_MAC, src_port=DHCP_CLIENT_PORT):
# Form and send DHCP Relay packet
dhcp_request = self.create_dhcp_request_packet(dst_mac, src_port)
testutils.send_packet(self, self.client_port_index, dhcp_request)
# Mask off fields we don't care about matching
masked_request = Mask(dhcp_request)
masked_request.set_do_not_care_scapy(scapy.Ether, "src")
masked_request.set_do_not_care_scapy(scapy.IP, "version")
masked_request.set_do_not_care_scapy(scapy.IP, "ihl")
masked_request.set_do_not_care_scapy(scapy.IP, "tos")
masked_request.set_do_not_care_scapy(scapy.IP, "len")
masked_request.set_do_not_care_scapy(scapy.IP, "id")
masked_request.set_do_not_care_scapy(scapy.IP, "flags")
masked_request.set_do_not_care_scapy(scapy.IP, "frag")
masked_request.set_do_not_care_scapy(scapy.IP, "ttl")
masked_request.set_do_not_care_scapy(scapy.IP, "proto")
masked_request.set_do_not_care_scapy(scapy.IP, "chksum")
masked_request.set_do_not_care_scapy(scapy.IP, "src")
masked_request.set_do_not_care_scapy(scapy.IP, "dst")
masked_request.set_do_not_care_scapy(scapy.IP, "options")
masked_request.set_do_not_care_scapy(scapy.UDP, "chksum")
masked_request.set_do_not_care_scapy(scapy.UDP, "len")
masked_request.set_do_not_care_scapy(scapy.DHCP, "options")
masked_request.set_do_not_care_scapy(scapy.BOOTP, "sname")
masked_request.set_do_not_care_scapy(scapy.BOOTP, "file")
masked_request.set_do_not_care_scapy(scapy.BOOTP, "yiaddr")
masked_request.set_do_not_care_scapy(scapy.BOOTP, "ciaddr")
masked_request.set_do_not_care_scapy(scapy.BOOTP, "siaddr")
masked_request.set_do_not_care_scapy(scapy.BOOTP, "giaddr")
masked_request.set_do_not_care_scapy(scapy.BOOTP, "chaddr")
try:
testutils.verify_packets_any(self, masked_request,
self.other_client_port)
except Exception:
self.assertTrue(
False,
"DHCP Relay packet not matched or Padded extra on client side"
)
def test_vlan_tc5_untagged_non_broadcast(
ptfadapter, vlan_ports_list,
toggle_all_simulator_ports_to_rand_selected_tor):
"""
Test case #5
Send packets w/ src and dst specified over untagged ports in vlan
Verify that bidirectional communication between two untagged ports work
"""
vlan_ids = vlan_ports_list[0]['permit_vlanid'].keys()
tagged_test_vlan = vlan_ids[0]
ports_for_test = []
for vlan_port in vlan_ports_list:
if vlan_port['pvid'] != tagged_test_vlan:
ports_for_test.append(vlan_port['port_index'])
#take two tagged ports for test
src_port = ports_for_test[0]
dst_port = ports_for_test[-1]
src_mac = ptfadapter.dataplane.get_mac(0, src_port[0])
dst_mac = ptfadapter.dataplane.get_mac(0, dst_port[0])
transmit_untagged_pkt = build_icmp_packet(vlan_id=0,
src_mac=src_mac,
dst_mac=dst_mac)
return_transmit_untagged_pkt = build_icmp_packet(vlan_id=0,
src_mac=dst_mac,
dst_mac=src_mac)
logger.info("Untagged packet to be sent from port {} to port {}".format(
src_port[0], dst_port))
testutils.send(ptfadapter, src_port[0], transmit_untagged_pkt)
try:
testutils.verify_packets_any(ptfadapter,
transmit_untagged_pkt,
ports=dst_port)
except Exception as detail:
if "Did not receive expected packet on any of ports" in str(detail):
logger.error("Expected packet was not received")
raise
logger.info("One Way Untagged Packet Transmission Works")
logger.info(
"Untagged packet successfully sent from port {} to port {}".format(
src_port[0], dst_port))
logger.info("Untagged packet to be sent from port {} to port {}".format(
dst_port[0], src_port))
testutils.send(ptfadapter, dst_port[0], return_transmit_untagged_pkt)
try:
testutils.verify_packets_any(ptfadapter,
return_transmit_untagged_pkt,
ports=src_port)
except Exception as detail:
if "Did not receive expected packet on any of ports" in str(detail):
logger.error("Expected packet was not received")
raise
logger.info("Two Way Untagged Packet Transmission Works")
logger.info(
"Untagged packet successfully sent from port {} to port {}".format(
dst_port[0], src_port))
