31ed744076
- support both pipe and uniform modes for all MPLS LSP - all API programming for output-labels requires that the mode (and associated data) is specificed - API changes in MPLS, BIER and IP are involved - new DPO [sub] types for MPLS labels to handle the two modes. Change-Id: I87b76401e996f10dfbdbe4552ff6b19af958783c Signed-off-by: Neale Ranns <nranns@cisco.com>
51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
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from vpp_interface import VppInterface
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from vpp_ip_route import VppRoutePath, VppMplsLabel
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import socket
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class VppMPLSTunnelInterface(VppInterface):
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"""
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VPP MPLS Tunnel interface
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"""
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def __init__(self, test, paths, is_multicast=0, is_l2=0):
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""" Create MPLS Tunnel interface """
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self._sw_if_index = 0
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super(VppMPLSTunnelInterface, self).__init__(test)
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self._test = test
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self.t_paths = paths
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self.is_multicast = is_multicast
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self.is_l2 = is_l2
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def add_vpp_config(self):
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self._sw_if_index = 0xffffffff
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for path in self.t_paths:
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lstack = path.encode_labels()
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reply = self.test.vapi.mpls_tunnel_add_del(
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self._sw_if_index,
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1, # IPv4 next-hop
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path.nh_addr,
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path.nh_itf,
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path.nh_table_id,
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path.weight,
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next_hop_out_label_stack=lstack,
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next_hop_n_out_labels=len(lstack),
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is_multicast=self.is_multicast,
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l2_only=self.is_l2)
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self._sw_if_index = reply.sw_if_index
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def remove_vpp_config(self):
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for path in self.t_paths:
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reply = self.test.vapi.mpls_tunnel_add_del(
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self.sw_if_index,
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1, # IPv4 next-hop
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path.nh_addr,
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path.nh_itf,
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path.nh_table_id,
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path.weight,
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next_hop_out_label_stack=path.nh_labels,
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next_hop_n_out_labels=len(path.nh_labels),
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is_add=0)
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