diff options
Diffstat (limited to 'test/test_ip6.py')
| -rw-r--r-- | test/test_ip6.py | 80 |
1 files changed, 78 insertions, 2 deletions
diff --git a/test/test_ip6.py b/test/test_ip6.py index 7635a01c7ce..6eabf5af0ec 100644 --- a/test/test_ip6.py +++ b/test/test_ip6.py @@ -7,14 +7,14 @@ import unittest from parameterized import parameterized import scapy.compat import scapy.layers.inet6 as inet6 -from scapy.layers.inet import UDP +from scapy.layers.inet import UDP, IP from scapy.contrib.mpls import MPLS from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6ND_RS, \ ICMPv6ND_RA, ICMPv6NDOptMTU, ICMPv6NDOptSrcLLAddr, ICMPv6NDOptPrefixInfo, \ ICMPv6ND_NA, ICMPv6NDOptDstLLAddr, ICMPv6DestUnreach, icmp6types, \ ICMPv6TimeExceeded, ICMPv6EchoRequest, ICMPv6EchoReply, \ IPv6ExtHdrHopByHop, ICMPv6MLReport2, ICMPv6MLDMultAddrRec -from scapy.layers.l2 import Ether, Dot1Q +from scapy.layers.l2 import Ether, Dot1Q, GRE from scapy.packet import Raw from scapy.utils6 import in6_getnsma, in6_getnsmac, in6_ptop, in6_islladdr, \ in6_mactoifaceid @@ -35,6 +35,8 @@ from vpp_pg_interface import is_ipv6_misc from vpp_sub_interface import VppSubInterface, VppDot1QSubint from vpp_policer import VppPolicer, PolicerAction from ipaddress import IPv6Network, IPv6Address +from vpp_gre_interface import VppGreInterface +from vpp_teib import VppTeib AF_INET6 = socket.AF_INET6 @@ -3002,6 +3004,11 @@ class TestIP6LinkLocal(VppTestCase): ll2 = "fe80:2::2" ll3 = "fe80:3::3" + VppNeighbor(self, + self.pg0.sw_if_index, + self.pg0.remote_mac, + ll2).add_vpp_config() + VppIpInterfaceAddress(self, self.pg0, ll1, 128).add_vpp_config() # @@ -3049,6 +3056,75 @@ class TestIP6LinkLocal(VppTestCase): VppIp6LinkLocalAddress(self, self.pg1, ll3).add_vpp_config() self.send_and_expect(self.pg1, [p_echo_request_3], self.pg1) + def test_ip6_ll_p2p(self): + """ IPv6 Link Local P2P (GRE)""" + + self.pg0.config_ip4() + self.pg0.resolve_arp() + gre_if = VppGreInterface(self, + self.pg0.local_ip4, + self.pg0.remote_ip4).add_vpp_config() + gre_if.admin_up() + + ll1 = "fe80:1::1" + ll2 = "fe80:2::2" + + VppIpInterfaceAddress(self, gre_if, ll1, 128).add_vpp_config() + + self.logger.info(self.vapi.cli("sh ip6-ll gre0 fe80:2::2")) + + p_echo_request_1 = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IP(src=self.pg0.remote_ip4, + dst=self.pg0.local_ip4) / + GRE() / + IPv6(src=ll2, dst=ll1) / + ICMPv6EchoRequest()) + self.send_and_expect(self.pg0, [p_echo_request_1], self.pg0) + + self.pg0.unconfig_ip4() + gre_if.remove_vpp_config() + + def test_ip6_ll_p2mp(self): + """ IPv6 Link Local P2MP (GRE)""" + + self.pg0.config_ip4() + self.pg0.resolve_arp() + + gre_if = VppGreInterface( + self, + self.pg0.local_ip4, + "0.0.0.0", + mode=(VppEnum.vl_api_tunnel_mode_t. + TUNNEL_API_MODE_MP)).add_vpp_config() + gre_if.admin_up() + + ll1 = "fe80:1::1" + ll2 = "fe80:2::2" + + VppIpInterfaceAddress(self, gre_if, ll1, 128).add_vpp_config() + + p_echo_request_1 = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IP(src=self.pg0.remote_ip4, + dst=self.pg0.local_ip4) / + GRE() / + IPv6(src=ll2, dst=ll1) / + ICMPv6EchoRequest()) + + # no route back at this point + self.send_and_assert_no_replies(self.pg0, [p_echo_request_1]) + + # add teib entry for the peer + teib = VppTeib(self, gre_if, ll2, self.pg0.remote_ip4) + teib.add_vpp_config() + + self.logger.info(self.vapi.cli("sh ip6-ll gre0 %s" % ll2)) + self.send_and_expect(self.pg0, [p_echo_request_1], self.pg0) + + # teardown + self.pg0.unconfig_ip4() + class TestIPv6PathMTU(VppTestCase): """ IPv6 Path MTU """ |