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from vpp_interface import VppInterface
import socket
from vpp_papi import VppEnum
class VppGreInterface(VppInterface):
"""
VPP GRE interface
"""
def __init__(
self,
test,
src_ip,
dst_ip,
outer_table_id=0,
type=None,
mode=None,
flags=0,
session=0,
):
"""Create VPP GRE interface"""
super(VppGreInterface, self).__init__(test)
self.t_src = src_ip
self.t_dst = dst_ip
self.t_outer_table = outer_table_id
self.t_session = session
self.t_flags = flags
self.t_type = type
if not self.t_type:
self.t_type = VppEnum.vl_api_gre_tunnel_type_t.GRE_API_TUNNEL_TYPE_L3
self.t_mode = mode
if not self.t_mode:
self.t_mode = VppEnum.vl_api_tunnel_mode_t.TUNNEL_API_MODE_P2P
def add_vpp_config(self):
r = self.test.vapi.gre_tunnel_add_del(
is_add=1,
tunnel={
"src": self.t_src,
"dst": self.t_dst,
"outer_table_id": self.t_outer_table,
"instance": 0xFFFFFFFF,
"type": self.t_type,
"mode": self.t_mode,
"flags": self.t_flags,
"session_id": self.t_session,
},
)
self.set_sw_if_index(r.sw_if_index)
self.generate_remote_hosts()
self.test.registry.register(self, self.test.logger)
return self
def remove_vpp_config(self):
self.unconfig()
self.test.vapi.gre_tunnel_add_del(
is_add=0,
tunnel={
"src": self.t_src,
"dst": self.t_dst,
"outer_table_id": self.t_outer_table,
"instance": 0xFFFFFFFF,
"type": self.t_type,
"mode": self.t_mode,
"flags": self.t_flags,
"session_id": self.t_session,
},
)
def object_id(self):
return "gre-%d" % self.sw_if_index
def query_vpp_config(self):
return self.test.vapi.gre_tunnel_dump(sw_if_index=self._sw_if_index)
@property
def remote_ip(self):
return self.t_dst
@property
def local_ip(self):
return self.t_src
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