- # Use dor1q for now
- cls.INT_DETAILS[2] = cls.Dot1QSubint(200)
- cls.create_vlan_subif(2, cls.INT_DETAILS[2].vlan)
-
- for i in cls.interfaces:
- det = cls.INT_DETAILS[i]
- if isinstance(det, cls.Subint):
- cls.api("sw_interface_set_flags pg%u.%u admin-up" % (i, det.sub_id))
-
- # IP adresses on subinterfaces
- MY_SOFT_IP6S = {}
- VPP_SOFT_IP6S = {}
-
- @classmethod
- def config_ip6_on_software_interfaces(cls, args):
- for i in args:
- cls.MY_SOFT_IP6S[i] = "fd01:%u::2" % i
- cls.VPP_SOFT_IP6S[i] = "fd01:%u::1" % i
- if isinstance(cls.INT_DETAILS[i], cls.Subint):
- interface = "pg%u.%u" % (i, cls.INT_DETAILS[i].sub_id)
- else:
- interface = "pg%u" % i
- cls.api("sw_interface_add_del_address %s %s/32" % (interface, cls.VPP_SOFT_IP6S[i]))
- cls.log("My subinterface IPv6 address is %s" % (cls.MY_SOFT_IP6S[i]))
-
- # let VPP know MAC addresses of peer (sub)interfaces
- @classmethod
- def resolve_icmpv6_nd_on_software_interfaces(cls, args):
- for i in args:
- ip = cls.VPP_SOFT_IP6S[i]
- cls.log("Sending ICMPv6ND_NS request for %s on port %u" % (ip, i))
- nd_req = (Ether(dst="ff:ff:ff:ff:ff:ff", src=cls.MY_MACS[i]) /
- IPv6(src=cls.MY_SOFT_IP6S[i], dst=ip) /
- ICMPv6ND_NS(tgt=ip) /
- ICMPv6NDOptSrcLLAddr(lladdr=cls.MY_MACS[i]))
- cls.pg_add_stream(i, nd_req)
- cls.pg_enable_capture([i])
-
- cls.cli(2, "trace add pg-input 1")
- cls.pg_start()
-
- # We don't need to read output
-
- # let VPP know MAC addresses of peer (sub)interfaces
- @classmethod
- def send_neighbour_advertisement_on_software_interfaces(cls, args):
- for i in args:
- ip = cls.VPP_SOFT_IP6S[i]
- cls.log("Sending ICMPv6ND_NA message for %s on port %u" % (ip, i))
- pkt = (Ether(dst="ff:ff:ff:ff:ff:ff", src=cls.MY_MACS[i]) /
- IPv6(src=cls.MY_SOFT_IP6S[i], dst=ip) /
- ICMPv6ND_NA(tgt=ip, R=0, S=0) /
- ICMPv6NDOptDstLLAddr(lladdr=cls.MY_MACS[i]))
- cls.pg_add_stream(i, pkt)
- cls.pg_enable_capture([i])
-
- cls.cli(2, "trace add pg-input 1")
- cls.pg_start()
-
- @classmethod
- def config_fib_entries(cls, count):
- n_int = len(cls.interfaces)
- for i in cls.interfaces:
- cls.api("ip_add_del_route fd02::1/128 via %s count %u" % (cls.VPP_SOFT_IP6S[i], count / n_int))
-
- @classmethod
- def add_dot1_layers(cls, i, packet):
- assert(type(packet) is Ether)
- payload = packet.payload
- det = cls.INT_DETAILS[i]
- if isinstance(det, cls.Dot1QSubint):
- packet.remove_payload()
- packet.add_payload(Dot1Q(vlan=det.sub_id) / payload)
- elif isinstance(det, cls.Dot1ADSubint):
- packet.remove_payload()
- packet.add_payload(Dot1Q(vlan=det.outer_vlan) / Dot1Q(vlan=det.inner_vlan) / payload)
- packet.type = 0x88A8