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path: root/src/vnet/vxlan-gpe
AgeCommit message (Expand)AuthorFilesLines
2018-10-23c11 safe string handling supportDave Barach3-6/+6
2018-09-25L2 BD: introduce a BD interface on which to send UU packetsNeale Ranns1-2/+2
2018-09-24Trivial: Clean up some typos.Paul Vinciguerra3-7/+7
2018-09-06vxlan_gpe: optimize encap performanceZhiyong Yang1-32/+47
2018-08-20vxlan_gpe_encap: fix packet len errorZhiyong Yang1-1/+1
2018-07-19Remove unused argument to vlib_feature_nextDamjan Marion1-6/+3
2018-07-11avoid using thread local storage for thread indexDamjan Marion2-2/+2
2018-05-04Harmonize vec/pool_get_aligned object sizes and alignment requestsDave Barach1-0/+3
2018-02-01FIB: Consolidate several copies of fib_ip_proto() into one.Jon Loeliger1-6/+0
2018-01-24Improve tunnel interface creation performanceJohn Lo1-14/+4
2018-01-23VPPAPIGEN: vppapigen replacement in Python PLY.Ole Troan1-2/+2
2018-01-13Improve "show xxx tunnel" and "show int addr" outputJohn Lo1-28/+39
2018-01-11api: remove transport specific code from handlersFlorin Coras1-10/+8
2018-01-09api: refactor vlibmemoryFlorin Coras1-2/+2
2018-01-05Unify and cleanup usage of hash_set/unset_mem by various tunnelsJohn Lo1-29/+16
2017-12-13make "test-all" target pass againGabriel Ganne3-2/+11
2017-12-13VPP-1099 Fix create vxlan-gpe tunnel local 10::1 remote 20::1 vni 11 (for ipv6)Swarup Nayak1-0/+1
2017-12-13VPP-275 Coding standards cleanup - vnet/vnet/vxlan-gpesharath reddy5-1268/+1437
2017-11-26FIB: store the node type not the function pointer.Neale Ranns1-2/+0
2017-10-24Add extern to *_main global variable declarations in header files.Dave Wallace1-1/+1
2017-10-09vppapigen: support per-file (major,minor,patch) version stampsDave Barach1-0/+2
2017-08-08L2 over MPLSNeale Ranns1-1/+1
2017-08-04Initialize vxlan-gpe bypass modeHongjun Ni1-0/+16
2017-07-14vnet_buffer_t flags cleanupDamjan Marion1-9/+9
2017-06-25VPP crash on creating vxlan gpe interface. VPP-875Hongjun Ni3-6/+11
2017-06-06Rework vxlan-gpe to support FIB 2.0 and bypass modeHongjun Ni5-83/+1161
2017-05-24IPv6 Performance bugsNeale Ranns1-4/+4
2017-04-06Use thread local storage for thread indexDamjan Marion2-11/+11
2017-03-01VPP-598: tcp stack initial commitDave Barach1-1/+1
2017-02-22VPP-635: CLI Memory leak with invalid parameterBilly McFall1-16/+46
2017-01-03vlxlan-gpe - fix api registeringGabriel Ganne1-1/+1
2016-12-28Reorganize source tree to use single autotools instanceDamjan Marion10-0/+3337
span class="o">=self.pg0.local_ip4) / UDP(sport=self.dport, dport=self.dport, chksum=0) / VXLAN(vni=vni, flags=self.flags) / pkt) def ip_range(self, start, end): """ range of remote ip's """ return ip4_range(self.pg0.remote_ip4, start, end) def encap_mcast(self, pkt, src_ip, src_mac, vni): """ Encapsulate the original payload frame by adding VXLAN header with its UDP, IP and Ethernet fields """ return (Ether(src=src_mac, dst=self.mcast_mac) / IP(src=src_ip, dst=self.mcast_ip4) / UDP(sport=self.dport, dport=self.dport, chksum=0) / VXLAN(vni=vni, flags=self.flags) / pkt) def decapsulate(self, pkt): """ Decapsulate the original payload frame by removing VXLAN header """ # check if is set I flag self.assertEqual(pkt[VXLAN].flags, int('0x8', 16)) return pkt[VXLAN].payload # Method for checking VXLAN encapsulation. # def check_encapsulation(self, pkt, vni, local_only=False, mcast_pkt=False): # TODO: add error messages # Verify source MAC is VPP_MAC and destination MAC is MY_MAC resolved # by VPP using ARP. self.assertEqual(pkt[Ether].src, self.pg0.local_mac) if not local_only: if not mcast_pkt: self.assertEqual(pkt[Ether].dst, self.pg0.remote_mac) else: self.assertEqual(pkt[Ether].dst, type(self).mcast_mac) # Verify VXLAN tunnel source IP is VPP_IP and destination IP is MY_IP. self.assertEqual(pkt[IP].src, self.pg0.local_ip4) if not local_only: if not mcast_pkt: self.assertEqual(pkt[IP].dst, self.pg0.remote_ip4) else: self.assertEqual(pkt[IP].dst, type(self).mcast_ip4) # Verify UDP destination port is VXLAN 4789, source UDP port could be # arbitrary. self.assertEqual(pkt[UDP].dport, type(self).dport) # TODO: checksum check # Verify VNI self.assertEqual(pkt[VXLAN].vni, vni) @classmethod def create_vxlan_flood_test_bd(cls, vni, n_ucast_tunnels): # Create 10 ucast vxlan tunnels under bd ip_range_start = 10 ip_range_end = ip_range_start + n_ucast_tunnels next_hop_address = cls.pg0.remote_ip4n for dest_ip4n in ip4n_range(next_hop_address, ip_range_start, ip_range_end): # add host route so dest_ip4n will not be resolved cls.vapi.ip_add_del_route(dst_address=dest_ip4n, dst_address_length=32, next_hop_address=next_hop_address) r = cls.vapi.vxlan_add_del_tunnel(src_address=cls.pg0.local_ip4n, dst_address=dest_ip4n, vni=vni) cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index, bd_id=vni) @classmethod def add_del_shared_mcast_dst_load(cls, is_add): """ add or del tunnels sharing the same mcast dst to test vxlan ref_count mechanism """ n_shared_dst_tunnels = 20 vni_start = 10000 vni_end = vni_start + n_shared_dst_tunnels for vni in range(vni_start, vni_end): r = cls.vapi.vxlan_add_del_tunnel(src_address=cls.pg0.local_ip4n, dst_address=cls.mcast_ip4n, mcast_sw_if_index=1, is_add=is_add, vni=vni) if r.sw_if_index == 0xffffffff: raise ValueError("bad sw_if_index: ~0") @classmethod def add_shared_mcast_dst_load(cls): cls.add_del_shared_mcast_dst_load(is_add=1) @classmethod def del_shared_mcast_dst_load(cls): cls.add_del_shared_mcast_dst_load(is_add=0) @classmethod def add_del_mcast_tunnels_load(cls, is_add): """ add or del tunnels to test vxlan stability """ n_distinct_dst_tunnels = 200 ip_range_start = 10 ip_range_end = ip_range_start + n_distinct_dst_tunnels for dest_ip4n in ip4n_range(cls.mcast_ip4n, ip_range_start, ip_range_end): vni = bytearray(dest_ip4n)[3] cls.vapi.vxlan_add_del_tunnel(src_address=cls.pg0.local_ip4n, dst_address=dest_ip4n, mcast_sw_if_index=1, is_add=is_add, vni=vni) @classmethod def add_mcast_tunnels_load(cls): cls.add_del_mcast_tunnels_load(is_add=1) @classmethod def del_mcast_tunnels_load(cls): cls.add_del_mcast_tunnels_load(is_add=0) # Class method to start the VXLAN test case. # Overrides setUpClass method in VppTestCase class. # Python try..except statement is used to ensure that the tear down of # the class will be executed even if exception is raised. # @param cls The class pointer. @classmethod def setUpClass(cls): super(TestVxlan, cls).setUpClass() try: cls.dport = 4789 cls.flags = 0x8 # Create 2 pg interfaces. cls.create_pg_interfaces(range(4)) for pg in cls.pg_interfaces: pg.admin_up() # Configure IPv4 addresses on VPP pg0. cls.pg0.config_ip4() # Resolve MAC address for VPP's IP address on pg0. cls.pg0.resolve_arp() # Our Multicast address cls.mcast_ip4 = '239.1.1.1' cls.mcast_ip4n = socket.inet_pton(socket.AF_INET, cls.mcast_ip4) iplong = atol(cls.mcast_ip4) cls.mcast_mac = "01:00:5e:%02x:%02x:%02x" % ( (iplong >> 16) & 0x7F, (iplong >> 8) & 0xFF, iplong & 0xFF) # Create VXLAN VTEP on VPP pg0, and put vxlan_tunnel0 and pg1 # into BD. cls.single_tunnel_bd = 1 r = cls.vapi.vxlan_add_del_tunnel(src_address=cls.pg0.local_ip4n, dst_address=cls.pg0.remote_ip4n, vni=cls.single_tunnel_bd) cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index, bd_id=cls.single_tunnel_bd) cls.vapi.sw_interface_set_l2_bridge( rx_sw_if_index=cls.pg1.sw_if_index, bd_id=cls.single_tunnel_bd) # Setup vni 2 to test multicast flooding cls.n_ucast_tunnels = 10 cls.mcast_flood_bd = 2 cls.create_vxlan_flood_test_bd(cls.mcast_flood_bd, cls.n_ucast_tunnels) r = cls.vapi.vxlan_add_del_tunnel(src_address=cls.pg0.local_ip4n, dst_address=cls.mcast_ip4n, mcast_sw_if_index=1, vni=cls.mcast_flood_bd) cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=r.sw_if_index, bd_id=cls.mcast_flood_bd) cls.vapi.sw_interface_set_l2_bridge( rx_sw_if_index=cls.pg2.sw_if_index, bd_id=cls.mcast_flood_bd) # Add and delete mcast tunnels to check stability cls.add_shared_mcast_dst_load() cls.add_mcast_tunnels_load() cls.del_shared_mcast_dst_load() cls.del_mcast_tunnels_load() # Setup vni 3 to test unicast flooding cls.ucast_flood_bd = 3 cls.create_vxlan_flood_test_bd(cls.ucast_flood_bd, cls.n_ucast_tunnels) cls.vapi.sw_interface_set_l2_bridge( rx_sw_if_index=cls.pg3.sw_if_index, bd_id=cls.ucast_flood_bd) except Exception: super(TestVxlan, cls).tearDownClass() raise def test_encap_big_packet(self): """ Encapsulation test send big frame from pg1 Verify receipt of encapsulated frames on pg0 """ self.vapi.sw_interface_set_mtu(self.pg0.sw_if_index, [1500, 0, 0, 0]) frame = (Ether(src='00:00:00:00:00:02', dst='00:00:00:00:00:01') / IP(src='4.3.2.1', dst='1.2.3.4') / UDP(sport=20000, dport=10000) / Raw('\xa5' * 1450)) self.pg1.add_stream([frame]) self.pg0.enable_capture() self.pg_start() # Pick first received frame and check if it's correctly encapsulated. out = self.pg0.get_capture(2) ether = out[0] pkt = reassemble4(out) pkt = ether / pkt self.check_encapsulation(pkt, self.single_tunnel_bd) payload = self.decapsulate(pkt) # TODO: Scapy bug? # self.assert_eq_pkts(payload, frame) # Method to define VPP actions before tear down of the test case. # Overrides tearDown method in VppTestCase class. # @param self The object pointer. def tearDown(self): super(TestVxlan, self).tearDown() if not self.vpp_dead: self.logger.info(self.vapi.cli("show bridge-domain 1 detail")) self.logger.info(self.vapi.cli("show bridge-domain 2 detail")) self.logger.info(self.vapi.cli("show bridge-domain 3 detail")) self.logger.info(self.vapi.cli("show vxlan tunnel")) if __name__ == '__main__': unittest.main(testRunner=VppTestRunner)