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from vpp_interface import VppInterface
from vpp_ip import VppIpAddress
from vpp_papi import VppEnum
INDEX_INVALID = 0xffffffff
def find_vxlan_gbp_tunnel(test, src, dst, vni):
vsrc = VppIpAddress(src)
vdst = VppIpAddress(dst)
ts = test.vapi.vxlan_gbp_tunnel_dump(INDEX_INVALID)
for t in ts:
if vsrc == t.tunnel.src and \
vdst == t.tunnel.dst and \
t.tunnel.vni == vni:
return t.tunnel.sw_if_index
return INDEX_INVALID
class VppVxlanGbpTunnel(VppInterface):
"""
VPP VXLAN GBP interface
"""
def __init__(self, test, src, dst, vni, mcast_itf=None, mode=None,
is_ipv6=None, encap_table_id=None, instance=0xffffffff):
""" Create VXLAN-GBP Tunnel interface """
super(VppVxlanGbpTunnel, self).__init__(test)
self.src = VppIpAddress(src)
self.dst = VppIpAddress(dst)
self.vni = vni
self.mcast_itf = mcast_itf
self.ipv6 = is_ipv6
self.encap_table_id = encap_table_id
self.instance = instance
if not mode:
self.mode = (VppEnum.vl_api_vxlan_gbp_api_tunnel_mode_t.
VXLAN_GBP_API_TUNNEL_MODE_L2)
else:
self.mode = mode
def add_vpp_config(self):
mcast_sw_if_index = INDEX_INVALID
if (self.mcast_itf):
mcast_sw_if_index = self.mcast_itf.sw_if_index
reply = self.test.vapi.vxlan_gbp_tunnel_add_del(
is_add=1,
tunnel={
'src': self.src.encode(),
'dst': self.dst.encode(),
'mode': self.mode,
'vni': self.vni,
'mcast_sw_if_index': mcast_sw_if_index,
'encap_table_id': self.encap_table_id,
'instance': self.instance
})
self.set_sw_if_index(reply.sw_if_index)
self._test.registry.register(self, self._test.logger)
def remove_vpp_config(self):
mcast_sw_if_index = INDEX_INVALID
if (self.mcast_itf):
mcast_sw_if_index = self.mcast_itf.sw_if_index
self.test.vapi.vxlan_gbp_tunnel_add_del(
is_add=0,
tunnel={
'src': self.src.encode(),
'dst': self.dst.encode(),
'mode': self.mode,
'vni': self.vni,
'mcast_sw_if_index': mcast_sw_if_index,
'encap_table_id': self.encap_table_id,
'instance': self.instance,
})
def query_vpp_config(self):
return (INDEX_INVALID != find_vxlan_gbp_tunnel(self._test,
self.src,
self.dst,
self.vni))
def object_id(self):
return "vxlan-gbp-%d-%d-%s-%s" % (self.sw_if_index, self.vni,
self.src, self.dst)
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