ip: Fragmentation fixes

[vpp.git] / test / vpp_neighbor.py

diff --git a/test/vpp_neighbor.py b/test/vpp_neighbor.py
index 6968b5f..f906c2a 100644 (file)
--- a/test/vpp_neighbor.py
+++ b/test/vpp_neighbor.py
@@ -4,24 +4,29 @@
   object abstractions for ARP and ND
 """
 
-from socket import inet_pton, inet_ntop, AF_INET, AF_INET6
-from vpp_object import *
-from util import mactobinary
+from ipaddress import ip_address
+from vpp_object import VppObject
+from vpp_papi import mac_pton, VppEnum
+try:
+    text_type = unicode
+except NameError:
+    text_type = str
 
 
-def find_nbr(test, sw_if_index, ip_addr, is_static=0, inet=AF_INET):
+def find_nbr(test, sw_if_index, nbr_addr, is_static=0, mac=None):
+    ip_addr = ip_address(text_type(nbr_addr))
+    e = VppEnum.vl_api_ip_neighbor_flags_t
     nbrs = test.vapi.ip_neighbor_dump(sw_if_index,
-                                      is_ipv6=1 if AF_INET6 == inet else 0)
-    if inet == AF_INET:
-        s = 4
-    else:
-        s = 16
-    nbr_addr = inet_pton(inet, ip_addr)
+                                      is_ipv6=(6 == ip_addr.version))
 
     for n in nbrs:
-        if nbr_addr == n.ip_address[:s] \
-           and is_static == n.is_static:
-            return True
+        if ip_addr == n.neighbor.ip_address and \
+           is_static == (n.neighbor.flags & e.IP_API_NEIGHBOR_FLAG_STATIC):
+            if mac:
+                if mac == str(n.neighbor.mac_address):
+                    return True
+            else:
+                return True
     return False
 
 
@@ -31,49 +36,51 @@ class VppNeighbor(VppObject):
     """
 
     def __init__(self, test, sw_if_index, mac_addr, nbr_addr,
-                 af=AF_INET, is_static=False, is_no_fib_entry=False):
+                 is_static=False, is_no_fib_entry=False):
         self._test = test
         self.sw_if_index = sw_if_index
-        self.mac_addr = mactobinary(mac_addr)
-        self.af = af
-        self.is_static = is_static
-        self.is_no_fib_entry = is_no_fib_entry
-        self.nbr_addr = inet_pton(af, nbr_addr)
+        self.mac_addr = mac_addr
+        self.nbr_addr = nbr_addr
+
+        e = VppEnum.vl_api_ip_neighbor_flags_t
+        self.flags = e.IP_API_NEIGHBOR_FLAG_NONE
+        if is_static:
+            self.flags |= e.IP_API_NEIGHBOR_FLAG_STATIC
+        if is_no_fib_entry:
+            self.flags |= e.IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY
 
     def add_vpp_config(self):
-        self._test.vapi.ip_neighbor_add_del(
+        r = self._test.vapi.ip_neighbor_add_del(
             self.sw_if_index,
             self.mac_addr,
             self.nbr_addr,
             is_add=1,
-            is_ipv6=1 if AF_INET6 == self.af else 0,
-            is_static=self.is_static,
-            is_no_adj_fib=self.is_no_fib_entry)
+            flags=self.flags)
+        self.stats_index = r.stats_index
         self._test.registry.register(self, self._test.logger)
+        return self
 
     def remove_vpp_config(self):
         self._test.vapi.ip_neighbor_add_del(
             self.sw_if_index,
             self.mac_addr,
             self.nbr_addr,
-            is_ipv6=1 if AF_INET6 == self.af else 0,
             is_add=0,
-            is_static=self.is_static)
+            flags=self.flags)
 
-    def query_vpp_config(self):
-        dump = self._test.vapi.ip_neighbor_dump(
-            self.sw_if_index,
-            is_ipv6=1 if AF_INET6 == self.af else 0)
-        for n in dump:
-            if self.nbr_addr == n.ip_address \
-               and self.is_static == n.is_static:
-                return True
-        return False
+    def is_static(self):
+        e = VppEnum.vl_api_ip_neighbor_flags_t
+        return (self.flags & e.IP_API_NEIGHBOR_FLAG_STATIC)
 
-    def __str__(self):
-        return self.object_id()
+    def query_vpp_config(self):
+        return find_nbr(self._test,
+                        self.sw_if_index,
+                        self.nbr_addr,
+                        self.is_static())
 
     def object_id(self):
-        return ("%d:%s"
-                % (self.sw_if_index,
-                   inet_ntop(self.af, self.nbr_addr)))
+        return ("%d:%s" % (self.sw_if_index, self.nbr_addr))
+
+    def get_stats(self):
+        c = self._test.statistics.get_counter("/net/adjacency")
+        return c[0][self.stats_index]