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-rw-r--r--test/test_ip6.py58
-rwxr-xr-xtest/vpp_pg_interface.py17
-rw-r--r--test/vpp_sub_interface.py14
3 files changed, 45 insertions, 44 deletions
diff --git a/test/test_ip6.py b/test/test_ip6.py
index e6067f67dd9..99c63873afb 100644
--- a/test/test_ip6.py
+++ b/test/test_ip6.py
@@ -1169,6 +1169,7 @@ class TestICMPv6Echo(VppTestCase):
for i in self.pg_interfaces:
i.admin_up()
i.config_ip6()
+ i.resolve_ndp(link_layer=True)
i.resolve_ndp()
def tearDown(self):
@@ -1186,39 +1187,34 @@ class TestICMPv6Echo(VppTestCase):
- Check outgoing ICMPv6 Echo Reply message on pg0 interface.
"""
- icmpv6_id = 0xb
- icmpv6_seq = 5
- icmpv6_data = b'\x0a' * 18
- p_echo_request = (Ether(src=self.pg0.remote_mac,
- dst=self.pg0.local_mac) /
- IPv6(src=self.pg0.remote_ip6,
- dst=self.pg0.local_ip6) /
- ICMPv6EchoRequest(
- id=icmpv6_id,
- seq=icmpv6_seq,
- data=icmpv6_data))
-
- self.pg0.add_stream(p_echo_request)
+ # test both with global and local ipv6 addresses
+ dsts = (self.pg0.local_ip6, self.pg0.local_ip6_ll)
+ id = 0xb
+ seq = 5
+ data = b'\x0a' * 18
+ p = list()
+ for dst in dsts:
+ p.append((Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
+ IPv6(src=self.pg0.remote_ip6, dst=dst) /
+ ICMPv6EchoRequest(id=id, seq=seq, data=data)))
+
+ self.pg0.add_stream(p)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
-
- rx = self.pg0.get_capture(1)
- rx = rx[0]
- ether = rx[Ether]
- ipv6 = rx[IPv6]
- icmpv6 = rx[ICMPv6EchoReply]
-
- self.assertEqual(ether.src, self.pg0.local_mac)
- self.assertEqual(ether.dst, self.pg0.remote_mac)
-
- self.assertEqual(ipv6.src, self.pg0.local_ip6)
- self.assertEqual(ipv6.dst, self.pg0.remote_ip6)
-
- self.assertEqual(
- icmp6types[icmpv6.type], "Echo Reply")
- self.assertEqual(icmpv6.id, icmpv6_id)
- self.assertEqual(icmpv6.seq, icmpv6_seq)
- self.assertEqual(icmpv6.data, icmpv6_data)
+ rxs = self.pg0.get_capture(len(dsts))
+
+ for rx, dst in zip(rxs, dsts):
+ ether = rx[Ether]
+ ipv6 = rx[IPv6]
+ icmpv6 = rx[ICMPv6EchoReply]
+ self.assertEqual(ether.src, self.pg0.local_mac)
+ self.assertEqual(ether.dst, self.pg0.remote_mac)
+ self.assertEqual(ipv6.src, dst)
+ self.assertEqual(ipv6.dst, self.pg0.remote_ip6)
+ self.assertEqual(icmp6types[icmpv6.type], "Echo Reply")
+ self.assertEqual(icmpv6.id, id)
+ self.assertEqual(icmpv6.seq, seq)
+ self.assertEqual(icmpv6.data, data)
class TestIPv6RD(TestIPv6ND):
diff --git a/test/vpp_pg_interface.py b/test/vpp_pg_interface.py
index 4858aa7aef7..c4b2e0a96db 100755
--- a/test/vpp_pg_interface.py
+++ b/test/vpp_pg_interface.py
@@ -442,14 +442,16 @@ class VppPGInterface(VppInterface):
ARP(op=ARP.who_has, pdst=self.local_ip4,
psrc=self.remote_ip4, hwsrc=self.remote_mac))
- def create_ndp_req(self):
+ def create_ndp_req(self, addr=None):
"""Create NDP - NS applicable for this interface"""
- nsma = in6_getnsma(inet_pton(socket.AF_INET6, self.local_ip6))
+ if not addr:
+ addr = self.local_ip6
+ nsma = in6_getnsma(inet_pton(socket.AF_INET6, addr))
d = inet_ntop(socket.AF_INET6, nsma)
return (Ether(dst=in6_getnsmac(nsma)) /
IPv6(dst=d, src=self.remote_ip6) /
- ICMPv6ND_NS(tgt=self.local_ip6) /
+ ICMPv6ND_NS(tgt=addr) /
ICMPv6NDOptSrcLLAddr(lladdr=self.remote_mac))
def resolve_arp(self, pg_interface=None):
@@ -488,19 +490,22 @@ class VppPGInterface(VppInterface):
ppp("Unexpected response to ARP request:", captured_packet))
raise
- def resolve_ndp(self, pg_interface=None, timeout=1):
+ def resolve_ndp(self, pg_interface=None, timeout=1, link_layer=False):
"""Resolve NDP using provided packet-generator interface
:param pg_interface: interface used to resolve, if None then this
interface is used
:param timeout: how long to wait for response before giving up
+ :param link_layer: resolve for global address if False (default)
+ or for link-layer address if True
"""
if pg_interface is None:
pg_interface = self
+ addr = self.local_ip6_ll if link_layer else self.local_ip6
self.test.logger.info("Sending NDP request for %s on port %s" %
- (self.local_ip6, pg_interface.name))
- ndp_req = self.create_ndp_req()
+ (addr, pg_interface.name))
+ ndp_req = self.create_ndp_req(addr)
pg_interface.add_stream(ndp_req)
pg_interface.enable_capture()
self.test.pg_start()
diff --git a/test/vpp_sub_interface.py b/test/vpp_sub_interface.py
index 989769f09fb..21560cb99d0 100644
--- a/test/vpp_sub_interface.py
+++ b/test/vpp_sub_interface.py
@@ -58,7 +58,7 @@ class VppSubInterface(VppPGInterface, metaclass=abc.ABCMeta):
pass
@abc.abstractmethod
- def create_ndp_req(self):
+ def create_ndp_req(self, addr=None):
pass
def resolve_arp(self):
@@ -154,8 +154,8 @@ class VppDot1QSubint(VppSubInterface):
packet = VppPGInterface.create_arp_req(self)
return self.add_dot1_layer(packet)
- def create_ndp_req(self):
- packet = VppPGInterface.create_ndp_req(self)
+ def create_ndp_req(self, addr=None):
+ packet = VppPGInterface.create_ndp_req(self, addr)
return self.add_dot1_layer(packet)
# called before sending packet
@@ -196,8 +196,8 @@ class VppDot1ADSubint(VppSubInterface):
packet = VppPGInterface.create_arp_req(self)
return self.add_dot1_layer(packet)
- def create_ndp_req(self):
- packet = VppPGInterface.create_ndp_req(self)
+ def create_ndp_req(self, addr=None):
+ packet = VppPGInterface.create_ndp_req(self, addr)
return self.add_dot1_layer(packet)
def add_dot1_layer(self, packet):
@@ -228,6 +228,6 @@ class VppP2PSubint(VppSubInterface):
packet = VppPGInterface.create_arp_req(self)
return packet
- def create_ndp_req(self):
- packet = VppPGInterface.create_ndp_req(self)
+ def create_ndp_req(self, addr=None):
+ packet = VppPGInterface.create_ndp_req(self, addr)
return packet