IPv4/6 reassembly

[vpp.git] / test / vpp_interface.py

diff --git a/test/vpp_interface.py b/test/vpp_interface.py
index aeaf27a..8891dde 100644 (file)
--- a/test/vpp_interface.py
+++ b/test/vpp_interface.py
@@ -1,7 +1,7 @@
 from abc import abstractmethod, ABCMeta
 import socket
 
-from util import Host
+from util import Host, mk_ll_addr
 from vpp_neighbor import VppNeighbor
 
 
@@ -54,6 +54,16 @@ class VppInterface(object):
         """Local IPv6 address - raw, suitable as API parameter."""
         return socket.inet_pton(socket.AF_INET6, self.local_ip6)
 
+    @property
+    def local_ip6_ll(self):
+        """Local IPv6 linnk-local address on VPP interface (string)."""
+        return self._local_ip6_ll
+
+    @property
+    def local_ip6n_ll(self):
+        """Local IPv6 link-local address - raw, suitable as API parameter."""
+        return self.local_ip6n_ll
+
     @property
     def remote_ip6(self):
         """IPv6 address of remote peer "connected" to this interface."""
@@ -133,7 +143,8 @@ class VppInterface(object):
             mac = "02:%02x:00:00:ff:%02x" % (self.sw_if_index, i)
             ip4 = "172.16.%u.%u" % (self.sw_if_index, i)
             ip6 = "fd01:%x::%x" % (self.sw_if_index, i)
-            host = Host(mac, ip4, ip6)
+            ip6_ll = mk_ll_addr(mac)
+            host = Host(mac, ip4, ip6, ip6_ll)
             self._remote_hosts.append(host)
             self._hosts_by_mac[mac] = host
             self._hosts_by_ip4[ip4] = host
@@ -152,6 +163,12 @@ class VppInterface(object):
 
         self._local_ip4 = "172.16.%u.1" % self.sw_if_index
         self._local_ip4n = socket.inet_pton(socket.AF_INET, self.local_ip4)
+        self._local_ip4_subnet = "172.16.%u.0" % self.sw_if_index
+        self._local_ip4n_subnet = socket.inet_pton(socket.AF_INET,
+                                                   self._local_ip4_subnet)
+        self._local_ip4_bcast = "172.16.%u.255" % self.sw_if_index
+        self._local_ip4n_bcast = socket.inet_pton(socket.AF_INET,
+                                                  self._local_ip4_bcast)
         self.local_ip4_prefix_len = 24
         self.has_ip4_config = False
         self.ip4_table_id = 0
@@ -176,6 +193,9 @@ class VppInterface(object):
                 "Could not find interface with sw_if_index %d "
                 "in interface dump %s" %
                 (self.sw_if_index, repr(r)))
+        self._local_ip6_ll = mk_ll_addr(self.local_mac)
+        self._local_ip6n_ll = socket.inet_pton(socket.AF_INET6,
+                                               self.local_ip6_ll)
 
     def config_ip4(self):
         """Configure IPv4 address on the VPP interface."""
@@ -321,6 +341,11 @@ class VppInterface(object):
         self.test.vapi.sw_interface_enable_disable_mpls(
             self.sw_if_index)
 
+    def disable_mpls(self):
+        """Enable MPLS on the VPP interface."""
+        self.test.vapi.sw_interface_enable_disable_mpls(
+            self.sw_if_index, 0)
+
     def is_ip4_entry_in_fib_dump(self, dump):
         for i in dump:
             if i.address == self.local_ip4n and \
@@ -347,3 +372,15 @@ class VppInterface(object):
         self.test.vapi.proxy_arp_intfc_enable_disable(
             self.sw_if_index,
             enable)
+
+    def query_vpp_config(self):
+        dump = self.test.vapi.sw_interface_dump()
+        return self.is_interface_config_in_dump(dump)
+
+    def is_interface_config_in_dump(self, dump):
+        for i in dump:
+            if i.interface_name.rstrip(' \t\r\n\0') == self.name and \
+               i.sw_if_index == self.sw_if_index:
+                return True
+        else:
+            return False