f0404e9fb6
Change-Id: I2a879ee9d5065a14eb351eccd0350693eb1ff521 Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
76 lines
2.1 KiB
Python
76 lines
2.1 KiB
Python
"""
|
|
Neighbour Entries
|
|
|
|
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
|
|
|
|
|
|
def find_nbr(test, sw_if_index, ip_addr, is_static=0, inet=AF_INET):
|
|
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)
|
|
|
|
for n in nbrs:
|
|
if nbr_addr == n.ip_address[:s] \
|
|
and is_static == n.is_static:
|
|
return True
|
|
return False
|
|
|
|
|
|
class VppNeighbor(VppObject):
|
|
"""
|
|
ARP Entry
|
|
"""
|
|
|
|
def __init__(self, test, sw_if_index, mac_addr, nbr_addr,
|
|
af=AF_INET, is_static=False, is_no_fib_entry=0):
|
|
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 = nbr_addr
|
|
self.nbr_addr_n = inet_pton(af, nbr_addr)
|
|
|
|
def add_vpp_config(self):
|
|
self._test.vapi.ip_neighbor_add_del(
|
|
self.sw_if_index,
|
|
self.mac_addr,
|
|
self.nbr_addr_n,
|
|
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)
|
|
self._test.registry.register(self, self._test.logger)
|
|
|
|
def remove_vpp_config(self):
|
|
self._test.vapi.ip_neighbor_add_del(
|
|
self.sw_if_index,
|
|
self.mac_addr,
|
|
self.nbr_addr_n,
|
|
is_ipv6=1 if AF_INET6 == self.af else 0,
|
|
is_add=0,
|
|
is_static=self.is_static)
|
|
|
|
def query_vpp_config(self):
|
|
return find_nbr(self._test,
|
|
self.sw_if_index,
|
|
self.nbr_addr,
|
|
self.is_static,
|
|
self.af)
|
|
|
|
def __str__(self):
|
|
return self.object_id()
|
|
|
|
def object_id(self):
|
|
return ("%d:%s" % (self.sw_if_index, self.nbr_addr))
|