| |
| from vpp_interface import VppInterface |
| |
| |
| class VppMPLSTunnelInterface(VppInterface): |
| """ |
| VPP MPLS Tunnel interface |
| """ |
| |
| def __init__(self, test, paths, is_multicast=0, is_l2=0): |
| """ Create MPLS Tunnel interface """ |
| super(VppMPLSTunnelInterface, self).__init__(test) |
| self.t_paths = paths |
| self.is_multicast = is_multicast |
| self.is_l2 = is_l2 |
| |
| def add_vpp_config(self): |
| sw_if_index = 0xffffffff |
| for path in self.t_paths: |
| lstack = path.encode_labels() |
| |
| reply = self.test.vapi.mpls_tunnel_add_del( |
| sw_if_index, |
| 1, # IPv4 next-hop |
| path.nh_addr, |
| path.nh_itf, |
| path.nh_table_id, |
| path.weight, |
| next_hop_via_label=path.nh_via_label, |
| next_hop_out_label_stack=lstack, |
| next_hop_n_out_labels=len(lstack), |
| is_multicast=self.is_multicast, |
| l2_only=self.is_l2) |
| sw_if_index = reply.sw_if_index |
| self.set_sw_if_index(sw_if_index) |
| self._test.registry.register(self, self._test.logger) |
| |
| def remove_vpp_config(self): |
| for path in self.t_paths: |
| lstack = path.encode_labels() |
| |
| self.test.vapi.mpls_tunnel_add_del( |
| self.sw_if_index, |
| 1, # IPv4 next-hop |
| path.nh_addr, |
| path.nh_itf, |
| path.nh_table_id, |
| path.weight, |
| next_hop_via_label=path.nh_via_label, |
| next_hop_out_label_stack=lstack, |
| next_hop_n_out_labels=len(lstack), |
| is_add=0) |
| |
| def query_vpp_config(self): |
| dump = self._test.vapi.mpls_tunnel_dump() |
| for t in dump: |
| if self.sw_if_index == t.mt_sw_if_index: |
| return True |
| return False |
| |
| def __str__(self): |
| return self.object_id() |
| |
| def object_id(self): |
| return ("mpls-tunnel%d" % self.sw_if_index) |