From: Neale Ranns Date: Fri, 14 Jun 2019 07:49:50 +0000 (+0000) Subject: gbp: More unit tests X-Git-Tag: v20.01-rc0~238 X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=69a85b5054b369ee33322adadfa6c283a44741e0;p=vpp.git gbp: More unit tests Type: test Change-Id: I0a58cc19bdfb73eabadbf6eb49b57e8db96959b5 Signed-off-by: Neale Ranns --- diff --git a/src/plugins/gbp/gbp_policy_node.c b/src/plugins/gbp/gbp_policy_node.c index fd2e29cb688..7bbcffa5b47 100644 --- a/src/plugins/gbp/gbp_policy_node.c +++ b/src/plugins/gbp/gbp_policy_node.c @@ -165,6 +165,7 @@ gbp_policy_inline (vlib_main_t * vm, /* zero out the key to ensure the pad space is clear */ key0.as_u64 = 0; + key0.gck_src = vnet_buffer2 (b0)->gbp.sclass; key0.gck_dst = SCLASS_INVALID; if (GBP_POLICY_LPM == type) diff --git a/test/test_gbp.py b/test/test_gbp.py index 37d587f51b4..8b6254002cc 100644 --- a/test/test_gbp.py +++ b/test/test_gbp.py @@ -7,7 +7,7 @@ from scapy.packet import Raw from scapy.layers.l2 import Ether, ARP, Dot1Q from scapy.layers.inet import IP, UDP, ICMP from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6NDOptSrcLLAddr, \ - ICMPv6ND_NA + ICMPv6ND_NA, ICMPv6EchoRequest from scapy.utils6 import in6_getnsma, in6_getnsmac from scapy.layers.vxlan import VXLAN from scapy.data import ETH_P_IP, ETH_P_IPV6, ETH_P_ARP @@ -22,7 +22,7 @@ from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, \ from vpp_l2 import VppBridgeDomain, VppBridgeDomainPort, \ VppBridgeDomainArpEntry, VppL2FibEntry, find_bridge_domain_port, VppL2Vtr from vpp_sub_interface import L2_VTR_OP, VppDot1QSubint -from vpp_ip import VppIpAddress, VppIpPrefix +from vpp_ip import VppIpAddress, VppIpPrefix, DpoProto from vpp_papi import VppEnum, MACAddress from vpp_vxlan_gbp_tunnel import find_vxlan_gbp_tunnel, INDEX_INVALID, \ VppVxlanGbpTunnel @@ -328,7 +328,9 @@ class VppGbpBridgeDomain(VppObject): """ def __init__(self, test, bd, rd, bvi, uu_fwd=None, - bm_flood=None, learn=True, uu_drop=False, bm_drop=False): + bm_flood=None, learn=True, + uu_drop=False, bm_drop=False, + ucast_arp=False): self._test = test self.bvi = bvi self.uu_fwd = uu_fwd @@ -337,20 +339,22 @@ class VppGbpBridgeDomain(VppObject): self.rd = rd e = VppEnum.vl_api_gbp_bridge_domain_flags_t - if (learn): - self.learn = e.GBP_BD_API_FLAG_NONE - else: - self.learn = e.GBP_BD_API_FLAG_DO_NOT_LEARN - if (uu_drop): - self.learn |= e.GBP_BD_API_FLAG_UU_FWD_DROP - if (bm_drop): - self.learn |= e.GBP_BD_API_FLAG_MCAST_DROP + + self.flags = e.GBP_BD_API_FLAG_NONE + if not learn: + self.flags |= e.GBP_BD_API_FLAG_DO_NOT_LEARN + if uu_drop: + self.flags |= e.GBP_BD_API_FLAG_UU_FWD_DROP + if bm_drop: + self.flags |= e.GBP_BD_API_FLAG_MCAST_DROP + if ucast_arp: + self.flags |= e.GBP_BD_API_FLAG_UCAST_ARP def add_vpp_config(self): self._test.vapi.gbp_bridge_domain_add( self.bd.bd_id, self.rd.rd_id, - self.learn, + self.flags, self.bvi.sw_if_index, self.uu_fwd.sw_if_index if self.uu_fwd else INDEX_INVALID, self.bm_flood.sw_if_index if self.bm_flood else INDEX_INVALID) @@ -678,6 +682,16 @@ class TestGBP(VppTestCase): self.assertEqual(r[IP].dst, tx[0][IP].dst) return rx + def send_and_expect_routed6(self, src, tx, dst, src_mac): + rx = self.send_and_expect(src, tx, dst) + + for r in rx: + self.assertEqual(r[Ether].src, src_mac) + self.assertEqual(r[Ether].dst, dst.remote_mac) + self.assertEqual(r[IPv6].src, tx[0][IPv6].src) + self.assertEqual(r[IPv6].dst, tx[0][IPv6].dst) + return rx + def send_and_expect_natted(self, src, tx, dst, src_ip): rx = self.send_and_expect(src, tx, dst) @@ -1534,7 +1548,10 @@ class TestGBP(VppTestCase): def test_gbp_learn_l2(self): """ GBP L2 Endpoint Learning """ - self.vapi.cli("clear errors") + drop_no_contract = self.statistics.get_err_counter( + '/err/gbp-policy-port/drop-no-contract') + allow_intra_class = self.statistics.get_err_counter( + '/err/gbp-policy-port/allow-intra-sclass') ep_flags = VppEnum.vl_api_gbp_endpoint_flags_t learnt = [{'mac': '00:00:11:11:11:01', @@ -1646,8 +1663,9 @@ class TestGBP(VppTestCase): self.send_and_assert_no_replies(self.pg2, p) self.logger.info(self.vapi.cli("sh error")) - # self.assert_packet_counter_equal( - # '/err/gbp-policy-port/drop-no-contract', 1) + self.assert_error_counter_equal( + '/err/gbp-policy-port/drop-no-contract', + drop_no_contract + 1) # # we should not have learnt a new tunnel endpoint, since @@ -1659,7 +1677,7 @@ class TestGBP(VppTestCase): self.pg2.remote_hosts[0].ip4, 99)) - # epg is not learnt, because the EPG is unknown + # ep is not learnt, because the EPG is unknown self.assertEqual(len(self.vapi.gbp_endpoint_dump()), 1) # @@ -1700,8 +1718,9 @@ class TestGBP(VppTestCase): vx_tun_l2_1.sw_if_index, ip=l['ip'])) - # self.assert_packet_counter_equal( - # '/err/gbp-policy-port/allow-intra-sclass', 2) + self.assert_error_counter_equal( + '/err/gbp-policy-port/allow-intra-sclass', + allow_intra_class + 2) self.logger.info(self.vapi.cli("show gbp endpoint")) self.logger.info(self.vapi.cli("show gbp vxlan")) @@ -1997,7 +2016,7 @@ class TestGBP(VppTestCase): self.assertFalse(rx[VXLAN].gpflags.D) # - # Check v6 Endpoints + # Check v6 Endpoints learning # for l in learnt: # a packet with an sclass from a known EPG @@ -2019,9 +2038,28 @@ class TestGBP(VppTestCase): mac=l['mac'])) # - # L3 Endpoint Learning - # - configured on the bridge's BVI + # v6 remote EP reachability # + for l in learnt: + p = (Ether(src=ep.mac, dst=l['mac']) / + IPv6(dst=l['ip6'], src=ep.ip6.address) / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + + rxs = self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg2) + + for rx in rxs: + self.assertEqual(rx[IP].src, self.pg2.local_ip4) + self.assertEqual(rx[IP].dst, self.pg2.remote_hosts[1].ip4) + self.assertEqual(rx[UDP].dport, 48879) + # the UDP source port is a random value for hashing + self.assertEqual(rx[VXLAN].gpid, 112) + self.assertEqual(rx[VXLAN].vni, 99) + self.assertTrue(rx[VXLAN].flags.G) + self.assertTrue(rx[VXLAN].flags.Instance) + self.assertTrue(rx[VXLAN].gpflags.A) + self.assertFalse(rx[VXLAN].gpflags.D) + self.assertEqual(rx[IPv6].dst, l['ip6']) # # clean up @@ -2037,7 +2075,7 @@ class TestGBP(VppTestCase): self.logger.info(self.vapi.cli("sh gbp vxlan")) def test_gbp_contract(self): - """ GBP CONTRACTS """ + """ GBP Contracts """ # # Route Domains @@ -2148,6 +2186,17 @@ class TestGBP(VppTestCase): pkt_intra_epg_220_to_220 * 65, self.pg1) + pkt_intra_epg_220_to_220 = (Ether(src=self.pg0.remote_mac, + dst=self.pg1.remote_mac) / + IPv6(src=eps[0].ip6.address, + dst=eps[1].ip6.address) / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + + self.send_and_expect_bridged6(self.pg0, + pkt_intra_epg_220_to_220 * 65, + self.pg1) + # # Inter epg denied without contract # @@ -2166,13 +2215,18 @@ class TestGBP(VppTestCase): acl = VppGbpAcl(self) rule = acl.create_rule(permit_deny=1, proto=17) rule2 = acl.create_rule(is_ipv6=1, permit_deny=1, proto=17) - acl_index = acl.add_vpp_config([rule, rule2]) + rule3 = acl.create_rule(permit_deny=1, proto=1) + acl_index = acl.add_vpp_config([rule, rule2, rule3]) c1 = VppGbpContract( self, 400, epgs[0].sclass, epgs[1].sclass, acl_index, [VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, []), + VppGbpContractRule( + VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, + VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, + []), VppGbpContractRule( VppEnum.vl_api_gbp_rule_action_t.GBP_API_RULE_PERMIT, VppEnum.vl_api_gbp_hash_mode_t.GBP_API_HASH_MODE_SRC_IP, @@ -2193,6 +2247,25 @@ class TestGBP(VppTestCase): self.send_and_assert_no_replies(eps[0].itf, pkt_inter_epg_220_to_222 * 65) + # + # ping router IP in different BD + # + pkt_router_ping_220_to_221 = (Ether(src=self.pg0.remote_mac, + dst=str(self.router_mac)) / + IP(src=eps[0].ip4.address, + dst=epgs[1].bvi_ip4.address) / + ICMP(type='echo-request')) + + self.send_and_expect(self.pg0, [pkt_router_ping_220_to_221], self.pg0) + + pkt_router_ping_220_to_221 = (Ether(src=self.pg0.remote_mac, + dst=str(self.router_mac)) / + IPv6(src=eps[0].ip6.address, + dst=epgs[1].bvi_ip6.address) / + ICMPv6EchoRequest()) + + self.send_and_expect(self.pg0, [pkt_router_ping_220_to_221], self.pg0) + # # contract for the return direction # @@ -2221,6 +2294,26 @@ class TestGBP(VppTestCase): self.send_and_expect_bridged(eps[2].itf, pkt_inter_epg_221_to_220 * 65, eps[0].itf) + pkt_inter_epg_221_to_220 = (Ether(src=self.pg2.remote_mac, + dst=str(self.router_mac)) / + IP(src=eps[2].ip4.address, + dst=eps[0].ip4.address) / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + self.send_and_expect_routed(eps[2].itf, + pkt_inter_epg_221_to_220 * 65, + eps[0].itf, + str(self.router_mac)) + pkt_inter_epg_221_to_220 = (Ether(src=self.pg2.remote_mac, + dst=str(self.router_mac)) / + IPv6(src=eps[2].ip6.address, + dst=eps[0].ip6.address) / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + self.send_and_expect_routed6(eps[2].itf, + pkt_inter_epg_221_to_220 * 65, + eps[0].itf, + str(self.router_mac)) # # contract between 220 and 222 uni-direction @@ -2247,8 +2340,8 @@ class TestGBP(VppTestCase): c2.remove_vpp_config() acl.remove_vpp_config() - def test_gbp_bd_flags(self): - """ GBP BD FLAGS """ + def test_gbp_bd_drop_flags(self): + """ GBP BD drop flags """ # # IP tables @@ -2262,30 +2355,14 @@ class TestGBP(VppTestCase): rd1.add_vpp_config() # - # Pg3 hosts the IP4 UU-flood VXLAN tunnel - # Pg4 hosts the IP6 UU-flood VXLAN tunnel - # - self.pg3.config_ip4() - self.pg3.resolve_arp() - self.pg4.config_ip4() - self.pg4.resolve_arp() - - # - # Add a mcast destination VXLAN-GBP tunnel for B&M traffic - # - tun_bm = VppVxlanGbpTunnel(self, self.pg4.local_ip4, - "239.1.1.1", 88, - mcast_itf=self.pg4) - tun_bm.add_vpp_config() - - # - # a GBP bridge domain with a BVI and a UU-flood interface + # a GBP bridge domain with a BVI only # bd1 = VppBridgeDomain(self, 1) bd1.add_vpp_config() - gbd1 = VppGbpBridgeDomain(self, bd1, rd1, self.loop0, self.pg3, - tun_bm, uu_drop=True, bm_drop=True) + gbd1 = VppGbpBridgeDomain(self, bd1, rd1, self.loop0, + None, None, + uu_drop=True, bm_drop=True) gbd1.add_vpp_config() self.logger.info(self.vapi.cli("sh bridge 1 detail")) @@ -2310,6 +2387,7 @@ class TestGBP(VppTestCase): "10.0.0.127", "11.0.0.127", "2001:10::1", "3001::1") ep.add_vpp_config() + # # send UU/BM packet from the local EP with UU drop and BM drop enabled # in bd @@ -2329,10 +2407,82 @@ class TestGBP(VppTestCase): self.send_and_assert_no_replies(ep.itf, [p_bm]) self.pg3.unconfig_ip4() - self.pg4.unconfig_ip4() self.logger.info(self.vapi.cli("sh int")) + def test_gbp_bd_arp_flags(self): + """ GBP BD arp flags """ + + # + # IP tables + # + gt4 = VppIpTable(self, 1) + gt4.add_vpp_config() + gt6 = VppIpTable(self, 1, is_ip6=True) + gt6.add_vpp_config() + + rd1 = VppGbpRouteDomain(self, 1, 401, gt4, gt6) + rd1.add_vpp_config() + + # + # Pg4 hosts the IP6 UU-flood VXLAN tunnel + # + self.pg4.config_ip4() + self.pg4.resolve_arp() + + # + # Add a mcast destination VXLAN-GBP tunnel for B&M traffic + # + tun_uu = VppVxlanGbpTunnel(self, self.pg4.local_ip4, + "239.1.1.1", 88, + mcast_itf=self.pg4) + tun_uu.add_vpp_config() + + # + # a GBP bridge domain with a BVI and a UU-flood interface + # + bd1 = VppBridgeDomain(self, 1) + bd1.add_vpp_config() + + gbd1 = VppGbpBridgeDomain(self, bd1, rd1, self.loop0, + tun_uu, None, + ucast_arp=True) + gbd1.add_vpp_config() + + # ... and has a /32 applied + ip_addr = VppIpInterfaceAddress(self, gbd1.bvi, "10.0.0.128", 32) + ip_addr.add_vpp_config() + + # + # The Endpoint-group + # + epg_220 = VppGbpEndpointGroup(self, 220, 112, rd1, gbd1, + None, self.loop0, + "10.0.0.128", + "2001:10::128", + VppGbpEndpointRetention(2)) + epg_220.add_vpp_config() + + ep = VppGbpEndpoint(self, self.pg0, + epg_220, None, + "10.0.0.127", "11.0.0.127", + "2001:10::1", "3001::1") + ep.add_vpp_config() + + # + # send ARP packet from the local EP expect it on the uu interface + # + self.logger.info(self.vapi.cli("sh bridge 1 detail")) + self.logger.info(self.vapi.cli("sh gbp bridge")) + p_arp = (Ether(src=ep.mac, dst="ff:ff:ff:ff:ff:ff") / + ARP(op="who-has", + psrc=ep.ip4.address, pdst="10.0.0.99", + hwsrc=ep.mac, + hwdst="ff:ff:ff:ff:ff:ff")) + self.send_and_expect(ep.itf, [p_arp], self.pg4) + + self.pg4.unconfig_ip4() + def test_gbp_learn_vlan_l2(self): """ GBP L2 Endpoint w/ VLANs""" @@ -2583,8 +2733,7 @@ class TestGBP(VppTestCase): epg_220.add_vpp_config() # - # The VXLAN GBP tunnel is a bridge-port and has L2 endpoint - # learning enabled + # The VXLAN GBP tunnel is in L3 mode with learning enabled # vx_tun_l3 = VppGbpVxlanTunnel( self, 101, rd1.rd_id, @@ -2753,13 +2902,32 @@ class TestGBP(VppTestCase): # # Add a route to static EP's v4 and v6 subnet - # packets should be sent on the v4/v6 uu=fwd interface resp. # se_10_24 = VppGbpSubnet( self, rd1, "10.0.0.0", 24, VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_TRANSPORT) se_10_24.add_vpp_config() + # + # static pings router + # + p = (Ether(src=ep.mac, dst=self.loop0.local_mac) / + IP(dst=epg_220.bvi_ip4.address, src=ep.ip4.address) / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + + self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg0) + + p = (Ether(src=ep.mac, dst=self.loop0.local_mac) / + IPv6(dst=epg_220.bvi_ip6.address, src=ep.ip6.address) / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + + self.send_and_expect(self.pg0, p * NUM_PKTS, self.pg0) + + # + # packets to address in the subnet are sent on the uu-fwd + # p = (Ether(src=ep.mac, dst=self.loop0.local_mac) / IP(dst="10.0.0.99", src=ep.ip4.address) / UDP(sport=1234, dport=1234) / @@ -3647,6 +3815,8 @@ class TestGBP(VppTestCase): # VppL2Vtr(self, self.vlan_100, L2_VTR_OP.L2_POP_1).add_vpp_config() VppL2Vtr(self, self.vlan_101, L2_VTR_OP.L2_POP_1).add_vpp_config() + vlan_144 = VppDot1QSubint(self, self.pg0, 144) + vlan_144.admin_up() # vlan_102 is not poped ext_itf = VppGbpExtItf(self, self.loop0, bd1, rd1) @@ -3821,7 +3991,7 @@ class TestGBP(VppTestCase): self.assertEqual(rx[Ether].dst, self.vlan_102.remote_mac) # - # A subnet reachable through the external EP1 + # A ip4 subnet reachable through the external EP1 # ip_220 = VppIpRoute(self, "10.220.0.0", 24, [VppRoutePath(eep1.ip4.address, @@ -3835,6 +4005,21 @@ class TestGBP(VppTestCase): sclass=4220) l3o_220.add_vpp_config() + # + # An ip6 subnet reachable through the external EP1 + # + ip6_220 = VppIpRoute(self, "10:220::", 64, + [VppRoutePath(eep1.ip6.address, + eep1.epg.bvi.sw_if_index)], + table_id=t6.table_id) + ip6_220.add_vpp_config() + + l3o6_220 = VppGbpSubnet( + self, rd1, "10:220::", 64, + VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT, + sclass=4220) + l3o6_220.add_vpp_config() + # # A subnet reachable through the external EP2 # @@ -3997,13 +4182,13 @@ class TestGBP(VppTestCase): # # first the VXLAN-GBP tunnel over which it is reached # - vx_tun_r = VppVxlanGbpTunnel( + vx_tun_r1 = VppVxlanGbpTunnel( self, self.pg7.local_ip4, self.pg7.remote_ip4, 445, mode=(VppEnum.vl_api_vxlan_gbp_api_tunnel_mode_t. VXLAN_GBP_API_TUNNEL_MODE_L3)) - vx_tun_r.add_vpp_config() - VppIpInterfaceBind(self, vx_tun_r, t4).add_vpp_config() + vx_tun_r1.add_vpp_config() + VppIpInterfaceBind(self, vx_tun_r1, t4).add_vpp_config() self.logger.info(self.vapi.cli("sh vxlan-gbp tunnel")) @@ -4011,7 +4196,7 @@ class TestGBP(VppTestCase): # then the special adj to resolve through on that tunnel # n1 = VppNeighbor(self, - vx_tun_r.sw_if_index, + vx_tun_r1.sw_if_index, "00:0c:0c:0c:0c:0c", self.pg7.remote_ip4) n1.add_vpp_config() @@ -4021,7 +4206,7 @@ class TestGBP(VppTestCase): # ip_222 = VppIpRoute(self, "10.222.0.0", 24, [VppRoutePath(self.pg7.remote_ip4, - vx_tun_r.sw_if_index)], + vx_tun_r1.sw_if_index)], table_id=t4.table_id) ip_222.add_vpp_config() @@ -4089,6 +4274,94 @@ class TestGBP(VppTestCase): self.assertEqual(inner[IP].src, "10.220.0.1") self.assertEqual(inner[IP].dst, "10.222.0.1") + # + # make the external subnet ECMP + # + vx_tun_r2 = VppVxlanGbpTunnel( + self, self.pg7.local_ip4, + self.pg7.remote_ip4, 446, + mode=(VppEnum.vl_api_vxlan_gbp_api_tunnel_mode_t. + VXLAN_GBP_API_TUNNEL_MODE_L3)) + vx_tun_r2.add_vpp_config() + VppIpInterfaceBind(self, vx_tun_r2, t4).add_vpp_config() + + self.logger.info(self.vapi.cli("sh vxlan-gbp tunnel")) + + n2 = VppNeighbor(self, + vx_tun_r2.sw_if_index, + "00:0c:0c:0c:0c:0c", + self.pg7.remote_ip4) + n2.add_vpp_config() + + ip_222.modify([VppRoutePath(self.pg7.remote_ip4, + vx_tun_r1.sw_if_index), + VppRoutePath(self.pg7.remote_ip4, + vx_tun_r2.sw_if_index)]) + + # + # now expect load-balance + # + p = [(Ether(src=eep1.mac, dst=str(self.router_mac)) / + Dot1Q(vlan=100) / + IP(src="10.220.0.1", dst="10.222.0.1") / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)), + (Ether(src=eep1.mac, dst=str(self.router_mac)) / + Dot1Q(vlan=100) / + IP(src="10.220.0.1", dst="10.222.0.1") / + UDP(sport=1222, dport=1235) / + Raw('\xa5' * 100))] + + rxs = self.send_and_expect(self.pg0, p, self.pg7) + + self.assertEqual(rxs[0][VXLAN].vni, 445) + self.assertEqual(rxs[1][VXLAN].vni, 446) + + # + # Same LB test for v6 + # + n3 = VppNeighbor(self, + vx_tun_r1.sw_if_index, + "00:0c:0c:0c:0c:0c", + self.pg7.remote_ip6) + n3.add_vpp_config() + n4 = VppNeighbor(self, + vx_tun_r2.sw_if_index, + "00:0c:0c:0c:0c:0c", + self.pg7.remote_ip6) + n4.add_vpp_config() + + ip_222_6 = VppIpRoute(self, "10:222::", 64, + [VppRoutePath(self.pg7.remote_ip6, + vx_tun_r1.sw_if_index), + VppRoutePath(self.pg7.remote_ip6, + vx_tun_r2.sw_if_index)], + table_id=t6.table_id) + ip_222_6.add_vpp_config() + + l3o_222_6 = VppGbpSubnet( + self, rd1, "10:222::", 64, + VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT, + sclass=4222) + l3o_222_6.add_vpp_config() + + p = [(Ether(src=eep1.mac, dst=str(self.router_mac)) / + Dot1Q(vlan=100) / + IPv6(src="10:220::1", dst="10:222::1") / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)), + (Ether(src=eep1.mac, dst=str(self.router_mac)) / + Dot1Q(vlan=100) / + IPv6(src="10:220::1", dst="10:222::1") / + UDP(sport=7777, dport=8881) / + Raw('\xa5' * 100))] + + self.logger.info(self.vapi.cli("sh ip6 fib 10:222::1")) + rxs = self.send_and_expect(self.pg0, p, self.pg7) + + self.assertEqual(rxs[0][VXLAN].vni, 445) + self.assertEqual(rxs[1][VXLAN].vni, 446) + # # ping from host in remote to local external subnets # there's no contract for this, but the A bit is set. @@ -4120,9 +4393,130 @@ class TestGBP(VppTestCase): rxs = self.send_and_assert_no_replies(self.pg7, p * 3) + p = (Ether(src=self.pg7.remote_mac, dst=self.pg7.local_mac) / + IP(src=self.pg7.remote_ip4, dst=self.pg7.local_ip4) / + UDP(sport=1234, dport=48879) / + VXLAN(vni=445, gpid=4222, flags=0x88, gpflags='A') / + Ether(src=self.pg0.remote_mac, dst=str(self.router_mac)) / + IPv6(src="10:222::1", dst="10:222::2") / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + + rxs = self.send_and_assert_no_replies(self.pg7, p * 3) + + # + # local EP + # + lep1 = VppGbpEndpoint(self, vlan_144, + epg_220, None, + "10.0.0.44", "11.0.0.44", + "2001:10::44", "3001::44") + lep1.add_vpp_config() + + # + # local EP to local ip4 external subnet + # + p = (Ether(src=lep1.mac, dst=str(self.router_mac)) / + Dot1Q(vlan=144) / + IP(src=lep1.ip4.address, dst="10.220.0.1") / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + + rxs = self.send_and_expect(self.pg0, p * 1, self.pg0) + + for rx in rxs: + self.assertEqual(rx[Ether].src, str(self.router_mac)) + self.assertEqual(rx[Ether].dst, eep1.mac) + self.assertEqual(rx[Dot1Q].vlan, 100) + + # + # local EP to local ip6 external subnet + # + p = (Ether(src=lep1.mac, dst=str(self.router_mac)) / + Dot1Q(vlan=144) / + IPv6(src=lep1.ip6.address, dst="10:220::1") / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)) + + rxs = self.send_and_expect(self.pg0, p * 1, self.pg0) + + for rx in rxs: + self.assertEqual(rx[Ether].src, str(self.router_mac)) + self.assertEqual(rx[Ether].dst, eep1.mac) + self.assertEqual(rx[Dot1Q].vlan, 100) + + # + # ip4 and ip6 subnets that load-balance + # + ip_20 = VppIpRoute(self, "10.20.0.0", 24, + [VppRoutePath(eep1.ip4.address, + eep1.epg.bvi.sw_if_index), + VppRoutePath(eep2.ip4.address, + eep2.epg.bvi.sw_if_index)], + table_id=t4.table_id) + ip_20.add_vpp_config() + + l3o_20 = VppGbpSubnet( + self, rd1, "10.20.0.0", 24, + VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT, + sclass=4220) + l3o_20.add_vpp_config() + + ip6_20 = VppIpRoute(self, "10:20::", 64, + [VppRoutePath(eep1.ip6.address, + eep1.epg.bvi.sw_if_index), + VppRoutePath(eep2.ip6.address, + eep2.epg.bvi.sw_if_index)], + table_id=t6.table_id) + ip6_20.add_vpp_config() + + l3o6_20 = VppGbpSubnet( + self, rd1, "10:20::", 64, + VppEnum.vl_api_gbp_subnet_type_t.GBP_API_SUBNET_L3_OUT, + sclass=4220) + l3o6_20.add_vpp_config() + + self.logger.info(self.vapi.cli("sh ip fib 10.20.0.1")) + self.logger.info(self.vapi.cli("sh ip6 fib 10:20::1")) + + # two ip6 packets whose port are chosen so they load-balance + p = [(Ether(src=lep1.mac, dst=str(self.router_mac)) / + Dot1Q(vlan=144) / + IPv6(src=lep1.ip6.address, dst="10:20::1") / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 100)), + (Ether(src=lep1.mac, dst=str(self.router_mac)) / + Dot1Q(vlan=144) / + IPv6(src=lep1.ip6.address, dst="10:20::1") / + UDP(sport=124, dport=1230) / + Raw('\xa5' * 100))] + + rxs = self.send_and_expect(self.pg0, p, self.pg0, 2) + + self.assertEqual(rxs[0][Dot1Q].vlan, 101) + self.assertEqual(rxs[1][Dot1Q].vlan, 100) + + # two ip4 packets whose port are chosen so they load-balance + p = [(Ether(src=lep1.mac, dst=str(self.router_mac)) / + Dot1Q(vlan=144) / + IP(src=lep1.ip4.address, dst="10.20.0.1") / + UDP(sport=1235, dport=1235) / + Raw('\xa5' * 100)), + (Ether(src=lep1.mac, dst=str(self.router_mac)) / + Dot1Q(vlan=144) / + IP(src=lep1.ip4.address, dst="10.20.0.1") / + UDP(sport=124, dport=1230) / + Raw('\xa5' * 100))] + + rxs = self.send_and_expect(self.pg0, p, self.pg0, 2) + + self.assertEqual(rxs[0][Dot1Q].vlan, 101) + self.assertEqual(rxs[1][Dot1Q].vlan, 100) + # # cleanup # + ip_222.remove_vpp_config() self.pg7.unconfig_ip4() self.vlan_101.set_vtr(L2_VTR_OP.L2_DISABLED) self.vlan_100.set_vtr(L2_VTR_OP.L2_DISABLED)