test/vpp_mpls_tunnel_interface.py

   1
   2 from vpp_interface import VppInterface
   3 from vpp_ip_route import VppRoutePath
   4 import socket
   5
   6
   7 class VppMPLSTunnelInterface(VppInterface):
   8     """
   9     VPP MPLS Tunnel interface
  10     """
  11
  12     def __init__(self, test, paths, is_multicast=0, is_l2=0):
  13         """ Create MPLS Tunnel interface """
  14         self._sw_if_index = 0
  15         super(VppMPLSTunnelInterface, self).__init__(test)
  16         self._test = test
  17         self.t_paths = paths
  18         self.is_multicast = is_multicast
  19         self.is_l2 = is_l2
  20
  21     def add_vpp_config(self):
  22         self._sw_if_index = 0xffffffff
  23         for path in self.t_paths:
  24             reply = self.test.vapi.mpls_tunnel_add_del(
  25                 self._sw_if_index,
  26                 1,  # IPv4 next-hop
  27                 path.nh_addr,
  28                 path.nh_itf,
  29                 path.nh_table_id,
  30                 path.weight,
  31                 next_hop_out_label_stack=path.nh_labels,
  32                 next_hop_n_out_labels=len(path.nh_labels),
  33                 is_multicast=self.is_multicast,
  34                 l2_only=self.is_l2)
  35             self._sw_if_index = reply.sw_if_index
  36
  37     def remove_vpp_config(self):
  38         for path in self.t_paths:
  39             reply = self.test.vapi.mpls_tunnel_add_del(
  40                 self.sw_if_index,
  41                 1,  # IPv4 next-hop
  42                 path.nh_addr,
  43                 path.nh_itf,
  44                 path.nh_table_id,
  45                 path.weight,
  46                 next_hop_out_label_stack=path.nh_labels,
  47                 next_hop_n_out_labels=len(path.nh_labels),
  48                 is_add=0)