4 object abstractions for ARP and ND
7 from ipaddress import ip_address
8 from vpp_object import VppObject
9 from vpp_papi import mac_pton, VppEnum
16 def find_nbr(test, sw_if_index, nbr_addr, is_static=0, mac=None):
17 ip_addr = ip_address(text_type(nbr_addr))
18 e = VppEnum.vl_api_ip_neighbor_flags_t
19 nbrs = test.vapi.ip_neighbor_dump(sw_if_index=sw_if_index,
23 if sw_if_index == n.neighbor.sw_if_index and \
24 ip_addr == n.neighbor.ip_address and \
25 is_static == (n.neighbor.flags & e.IP_API_NEIGHBOR_FLAG_STATIC):
27 if mac == str(n.neighbor.mac_address):
34 class VppNeighbor(VppObject):
39 def __init__(self, test, sw_if_index, mac_addr, nbr_addr,
40 is_static=False, is_no_fib_entry=False):
42 self.sw_if_index = sw_if_index
43 self.mac_addr = mac_addr
44 self.nbr_addr = nbr_addr
46 e = VppEnum.vl_api_ip_neighbor_flags_t
47 self.flags = e.IP_API_NEIGHBOR_FLAG_NONE
49 self.flags |= e.IP_API_NEIGHBOR_FLAG_STATIC
51 self.flags |= e.IP_API_NEIGHBOR_FLAG_NO_FIB_ENTRY
53 def add_vpp_config(self):
54 r = self._test.vapi.ip_neighbor_add_del(
60 self.stats_index = r.stats_index
61 self._test.registry.register(self, self._test.logger)
64 def remove_vpp_config(self):
65 self._test.vapi.ip_neighbor_add_del(
73 e = VppEnum.vl_api_ip_neighbor_flags_t
74 return (self.flags & e.IP_API_NEIGHBOR_FLAG_STATIC)
76 def query_vpp_config(self):
77 return find_nbr(self._test,
83 return ("%d:%s" % (self.sw_if_index, self.nbr_addr))
86 c = self._test.statistics.get_counter("/net/adjacency")
87 return c[0][self.stats_index]