i.admin_down()
super(TestBier, self).tearDown()
- def send_and_assert_no_replies(self, intf, pkts, remark):
- intf.add_stream(pkts)
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
- for i in self.pg_interfaces:
- i.assert_nothing_captured(remark=remark)
-
- def send_and_expect(self, input, pkts, output):
- self.vapi.cli("trace add bier-mpls-lookup 10")
- input.add_stream(pkts)
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
- rx = output.get_capture(len(pkts))
- return rx
-
def test_bier_midpoint(self):
"""BIER midpoint"""
self.send_and_expect(self.pg0, [p], self.pg1)
+ #
+ # A packet that does not match the Disposition entry gets dropped
+ #
+ p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+ MPLS(label=77, ttl=255) /
+ BIER(length=BIERLength.BIER_LEN_256, BFRID=77) /
+ IP(src="1.1.1.1", dst="232.1.1.1") /
+ UDP(sport=1234, dport=1234) /
+ Raw())
+ self.send_and_assert_no_replies(self.pg0, p*2,
+ "no matching disposition entry")
+
+ #
+ # Add the default route to the disposition table
+ #
+ bier_de_2 = VppBierDispEntry(self, bdt.id, 0,
+ BIER_HDR_PAYLOAD.BIER_HDR_PROTO_IPV4,
+ "0.0.0.0", 0, rpf_id=8192)
+ bier_de_2.add_vpp_config()
+
+ #
+ # now the previous packet is forwarded
+ #
+ self.send_and_expect(self.pg0, [p], self.pg1)
+
def test_bier_e2e(self):
""" BIER end-to-end """
bier_route.add_vpp_config()
#
- # An imposition object with all bit-positions set
+ # An 2 imposition objects with all bit-positions set
+ # only use the second, but creating 2 tests with a non-zero
+ # value index in the route add
#
bi = VppBierImp(self, bti, 333, chr(0xff) * 32)
bi.add_vpp_config()
+ bi2 = VppBierImp(self, bti, 334, chr(0xff) * 32)
+ bi2.add_vpp_config()
#
# Add a multicast route that will forward into the BIER doamin
VppMRoutePath(0xffffffff,
MRouteItfFlags.MFIB_ITF_FLAG_FORWARD,
proto=DpoProto.DPO_PROTO_BIER,
- bier_imp=bi.bi_index)])
+ bier_imp=bi2.bi_index)])
route_ing_232_1_1_1.add_vpp_config()
#