def test_PPPoE_Add_Twice(self):
"""PPPoE Add Same Session Twice Test"""
self.vapi.cli("clear trace")
#
# Add a route that resolves the server's destination
#
route_sever_dst = VppIpRoute(
self,
"100.1.1.100",
32,
[VppRoutePath(self.pg1.remote_ip4, self.pg1.sw_if_index)],
)
route_sever_dst.add_vpp_config()
# Send PPPoE Discovery
tx0 = self.create_stream_pppoe_discovery(self.pg0, self.pg1,
self.pg0.remote_mac)
self.pg0.add_stream(tx0)
self.pg_start()
# Send PPPoE PPP LCP
tx1 = self.create_stream_pppoe_lcp(self.pg0, self.pg1,
self.pg0.remote_mac,
self.session_id)
self.pg0.add_stream(tx1)
self.pg_start()
# Create PPPoE session
pppoe_if = VppPppoeInterface(self, self.pg0.remote_ip4,
self.pg0.remote_mac, self.session_id)
pppoe_if.add_vpp_config()
pppoe_if.set_unnumbered(self.pg0.sw_if_index)
#
# The double create (create the same session twice) should fail,
# and we should still be able to use the original
#
try:
pppoe_if.add_vpp_config()
except Exception:
pass
else:
self.fail("Double GRE tunnel add does not fail")
#
# test case cleanup
#
# Delete PPPoE session
pppoe_if.remove_vpp_config()
# Delete a route that resolves the server's destination
route_sever_dst.remove_vpp_config()
def test_PPPoE_Decap_Multiple(self):
"""PPPoE Decap Multiple Sessions Test"""
self.vapi.cli("clear trace")
#
# Add a route that resolves the server's destination
#
route_sever_dst = VppIpRoute(
self,
"100.1.1.100",
32,
[VppRoutePath(self.pg1.remote_ip4, self.pg1.sw_if_index)],
)
route_sever_dst.add_vpp_config()
# Send PPPoE Discovery 1
tx0 = self.create_stream_pppoe_discovery(self.pg0, self.pg1,
self.pg0.remote_mac)
self.pg0.add_stream(tx0)
self.pg_start()
# Send PPPoE PPP LCP 1
tx1 = self.create_stream_pppoe_lcp(self.pg0, self.pg1,
self.pg0.remote_mac,
self.session_id)
self.pg0.add_stream(tx1)
self.pg_start()
# Create PPPoE session 1
pppoe_if1 = VppPppoeInterface(self, self.pg0.remote_ip4,
self.pg0.remote_mac, self.session_id)
pppoe_if1.add_vpp_config()
pppoe_if1.set_unnumbered(self.pg0.sw_if_index)
# Send PPPoE Discovery 2
tx3 = self.create_stream_pppoe_discovery(self.pg2, self.pg1,
self.pg2.remote_mac)
self.pg2.add_stream(tx3)
self.pg_start()
# Send PPPoE PPP LCP 2
tx4 = self.create_stream_pppoe_lcp(self.pg2, self.pg1,
self.pg2.remote_mac,
self.session_id + 1)
self.pg2.add_stream(tx4)
self.pg_start()
# Create PPPoE session 2
pppoe_if2 = VppPppoeInterface(self, self.pg2.remote_ip4,
self.pg2.remote_mac, self.session_id + 1)
pppoe_if2.add_vpp_config()
pppoe_if2.set_unnumbered(self.pg0.sw_if_index)
#
# Send tunneled packets that match the created tunnel and
# are decapped and forwarded
#
tx2 = self.create_stream_pppoe_ip4(
self.pg0,
self.pg1,
self.pg0.remote_mac,
self.session_id,
self.pg0.remote_ip4,
)
self.pg0.add_stream(tx2)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
rx2 = self.pg1.get_capture(len(tx2))
self.verify_decapped_pppoe(self.pg0, rx2, tx2)
tx5 = self.create_stream_pppoe_ip4(
self.pg2,
self.pg1,
self.pg2.remote_mac,
self.session_id + 1,
self.pg2.remote_ip4,
)
self.pg2.add_stream(tx5)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
rx5 = self.pg1.get_capture(len(tx5))
self.verify_decapped_pppoe(self.pg2, rx5, tx5)
self.logger.info(self.vapi.cli("show pppoe fib"))
self.logger.info(self.vapi.cli("show pppoe session"))
self.logger.info(self.vapi.cli("show ip fib"))
#
# test case cleanup
#
# Delete PPPoE session
pppoe_if1.remove_vpp_config()
pppoe_if2.remove_vpp_config()
# Delete a route that resolves the server's destination
route_sever_dst.remove_vpp_config()
def test_PPPoE_Encap(self):
"""PPPoE Encap Test"""
self.vapi.cli("clear trace")
#
# Add a route that resolves the server's destination
#
route_sever_dst = VppIpRoute(
self,
"100.1.1.100",
32,
[VppRoutePath(self.pg1.remote_ip4, self.pg1.sw_if_index)],
)
route_sever_dst.add_vpp_config()
# Send PPPoE Discovery
tx0 = self.create_stream_pppoe_discovery(self.pg0, self.pg1,
self.pg0.remote_mac)
self.pg0.add_stream(tx0)
self.pg_start()
# Send PPPoE PPP LCP
tx1 = self.create_stream_pppoe_lcp(self.pg0, self.pg1,
self.pg0.remote_mac,
self.session_id)
self.pg0.add_stream(tx1)
self.pg_start()
# Create PPPoE session
pppoe_if = VppPppoeInterface(self, self.pg0.remote_ip4,
self.pg0.remote_mac, self.session_id)
pppoe_if.add_vpp_config()
pppoe_if.set_unnumbered(self.pg0.sw_if_index)
#
# Send a packet stream that is routed into the session
# - packets are PPPoE encapped
#
self.vapi.cli("clear trace")
tx2 = self.create_stream_ip4(self.pg1, self.pg0, self.pg0.remote_ip4,
self.dst_ip, 65)
self.pg1.add_stream(tx2)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
rx2 = self.pg0.get_capture(len(tx2))
self.verify_encaped_pppoe(self.pg1, rx2, tx2, self.session_id)
self.logger.info(self.vapi.cli("show pppoe fib"))
self.logger.info(self.vapi.cli("show pppoe session"))
self.logger.info(self.vapi.cli("show ip fib"))
self.logger.info(self.vapi.cli("show adj"))
#
# test case cleanup
#
# Delete PPPoE session
pppoe_if.remove_vpp_config()
# Delete a route that resolves the server's destination
route_sever_dst.remove_vpp_config()