Use IP and MAC API types for neighbors

use address_t and mac_address_t for IPv6 and ARP entries
and all other API calls in ip.api aprat from the route ones,
that will follow in a separate commit

Change-Id: I67161737c2184d3f8fc1e79ebd2b55121c5b0191
Signed-off-by: Neale Ranns <nranns@cisco.com>
This commit is contained in:
Neale Ranns
2018-08-10 05:30:06 -07:00
committed by Damjan Marion
parent 13b2ba2ad5
commit 37029305c6
46 changed files with 1061 additions and 982 deletions

View File

@ -4,25 +4,22 @@
object abstractions for ARP and ND
"""
from socket import inet_pton, inet_ntop, AF_INET, AF_INET6
from ipaddress import ip_address
from vpp_object import *
from vpp_papi import mac_pton
from vpp_papi import mac_pton, VppEnum
def find_nbr(test, sw_if_index, ip_addr, is_static=0, inet=AF_INET, mac=None):
def find_nbr(test, sw_if_index, nbr_addr, is_static=0, mac=None):
ip_addr = ip_address(unicode(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 is ip_addr.version))
for n in nbrs:
if nbr_addr == n.ip_address[:s] \
and is_static == n.is_static:
if ip_addr == n.neighbor.ip_address and \
is_static == (n.neighbor.flags & e.IP_API_NEIGHBOR_FLAG_STATIC):
if mac:
if n.mac_address == mac_pton(mac):
if mac == str(n.neighbor.mac_address):
return True
else:
return True
@ -35,25 +32,26 @@ class VppNeighbor(VppObject):
"""
def __init__(self, test, sw_if_index, mac_addr, nbr_addr,
af=AF_INET, is_static=False, is_no_fib_entry=0):
is_static=False, is_no_fib_entry=False):
self._test = test
self.sw_if_index = sw_if_index
self.mac_addr = mac_pton(mac_addr)
self.af = af
self.is_static = is_static
self.is_no_fib_entry = is_no_fib_entry
self.mac_addr = mac_addr
self.nbr_addr = nbr_addr
self.nbr_addr_n = inet_pton(af, 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):
r = self._test.vapi.ip_neighbor_add_del(
self.sw_if_index,
self.mac_addr,
self.nbr_addr_n,
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)
@ -61,17 +59,19 @@ class VppNeighbor(VppObject):
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,
self.nbr_addr,
is_add=0,
is_static=self.is_static)
flags=self.flags)
def is_static(self):
e = VppEnum.vl_api_ip_neighbor_flags_t
return (self.flags & e.IP_API_NEIGHBOR_FLAG_STATIC)
def query_vpp_config(self):
return find_nbr(self._test,
self.sw_if_index,
self.nbr_addr,
self.is_static,
self.af)
self.is_static())
def __str__(self):
return self.object_id()