1 # NB NB NB NB NB NB NB NB NB NB NB
3 # NOTE: The API binary wrappers in this file are in the process of being
4 # deprecated. DO NOT ADD NEW WRAPPERS HERE. Call the functions using
5 # named arguments directly instead.
10 from collections import deque
12 from six import moves, iteritems
13 from vpp_papi import VPPApiClient, mac_pton
15 from vpp_ip_route import MPLS_IETF_MAX_LABEL, MPLS_LABEL_INVALID
19 # Dictionary keyed on message name to override default values for
23 'map_add_domain': {'mtu': 1280},
24 'syslog_set_sender': {'collector_port': 514,
26 'acl_interface_add_del': {'is_add': 1, 'is_input': 1},
27 'acl_interface_list_dump': {'sw_if_index': 4294967295, },
28 'app_namespace_add_del': {'sw_if_index': 4294967295, },
29 'bd_ip_mac_add_del': {'is_add': 1, },
30 'bfd_udp_add': {'is_authenticated': False, 'bfd_key_id': None,
32 'bfd_udp_auth_activate': {'bfd_key_id': None, 'conf_key_id': None,
34 'bier_disp_entry_add_del': {'next_hop_rpf_id': -1, 'next_hop_is_ip4': 1,
36 'bier_disp_table_add_del': {'is_add': 1, },
37 'bier_imp_add': {'is_add': 1, },
38 'bier_route_add_del': {'is_add': 1, },
39 'bier_table_add_del': {'is_add': 1, },
40 'bond_create': {'mac_address': '', 'id': 0xFFFFFFFF},
41 'bridge_domain_add_del': {'flood': 1, 'uu_flood': 1, 'forward': 1,
42 'learn': 1, 'is_add': 1, },
43 'bvi_create': {'user_instance': 4294967295, },
45 'gbp_subnet_add_del': {'sw_if_index': 4294967295, 'epg_id': 65535, },
46 'geneve_add_del_tunnel': {'mcast_sw_if_index': 4294967295, 'is_add': 1,
47 'decap_next_index': 4294967295, },
48 'gre_tunnel_add_del': {'instance': 4294967295, 'is_add': 1, },
49 'gtpu_add_del_tunnel': {'is_add': 1, 'mcast_sw_if_index': 4294967295,
50 'decap_next_index': 4294967295, },
51 'input_acl_set_interface': {'ip4_table_index': 4294967295,
52 'ip6_table_index': 4294967295,
53 'l2_table_index': 4294967295, },
54 'ip6_add_del_address_using_prefix': {'is_add': 1, },
55 'ip6nd_send_router_solicitation': {'irt': 1, 'mrt': 120, },
56 'ip_add_del_route': {'next_hop_sw_if_index': 4294967295,
57 'next_hop_weight': 1, 'next_hop_via_label': 1048576,
58 'classify_table_index': 4294967295, 'is_add': 1, },
59 'ip_mroute_add_del': {'is_add': 1, },
60 'ip_neighbor_add_del': {'is_add': 1, },
61 'ip_punt_police': {'is_add': 1, },
62 'ip_punt_redirect': {'is_add': 1, },
63 'ip_route_add_del': {'is_add': 1, },
64 'ip_unnumbered_dump': {'sw_if_index': 4294967295, },
65 'ipsec_interface_add_del_spd': {'is_add': 1, },
66 'ipsec_sad_entry_add_del': {'is_add': 1, },
67 'ipsec_spd_add_del': {'is_add': 1, },
68 'ipsec_spd_dump': {'sa_id': 4294967295, },
69 'ipsec_spd_entry_add_del': {'local_port_stop': 65535,
70 'remote_port_stop': 65535, 'priority': 100,
73 'ipsec_tunnel_if_add_del': {'is_add': 1, 'anti_replay': 1, },
74 'l2_emulation': {'enable': 1, },
75 'l2fib_add_del': {'is_add': 1, },
76 'lb_conf': {'sticky_buckets_per_core': 4294967295,
77 'flow_timeout': 4294967295},
78 'lisp_add_del_adjacency': {'is_add': 1, },
79 'lisp_add_del_local_eid': {'is_add': 1, },
80 'lisp_add_del_locator': {'priority': 1, 'weight': 1, 'is_add': 1, },
81 'lisp_add_del_locator_set': {'is_add': 1, },
82 'lisp_add_del_remote_mapping': {'is_add': 1, },
83 'macip_acl_add_replace': {'acl_index': 4294967295, },
84 'macip_acl_dump': {'acl_index': 4294967295, },
85 'macip_acl_interface_add_del': {'is_add': 1, },
86 'mpls_ip_bind_unbind': {'is_ip4': 1, 'is_bind': 1, },
87 'mpls_route_add_del': {'mr_next_hop_sw_if_index': 4294967295,
88 'mr_next_hop_weight': 1,
89 'mr_next_hop_via_label': 1048576,
91 'mr_classify_table_index': 4294967295, },
92 'mpls_table_add_del': {'is_add': 1, },
93 'mpls_tunnel_add_del': {'next_hop_sw_if_index': 4294967295,
95 'next_hop_via_label': 1048576,
97 'mpls_tunnel_dump': {'sw_if_index': 4294967295, },
98 'output_acl_set_interface': {'ip4_table_index': 4294967295,
99 'ip6_table_index': 4294967295,
100 'l2_table_index': 4294967295, },
101 'pppoe_add_del_session': {'is_add': 1, },
102 'policer_add_del': {'is_add': 1, 'conform_action_type': 1, },
103 'proxy_arp_add_del': {'is_add': 1, },
104 'proxy_arp_intfc_enable_disable': {'is_enable': 1, },
105 'set_ip_flow_hash': {'src': 1, 'dst': 1, 'sport': 1, 'dport': 1,
107 'set_ipfix_exporter': {'collector_port': 4739, },
108 'sr_localsid_add_del': {'sw_if_index': 4294967295, },
109 'sr_policy_add': {'weight': 1, 'is_encap': 1, },
110 'svs_enable_disable': {'is_enable': 1, },
111 'svs_route_add_del': {'is_add': 1, },
112 'svs_table_add_del': {'is_add': 1, },
113 'sw_interface_add_del_address': {'is_add': 1, },
114 'sw_interface_dump': {'sw_if_index': 4294967295, },
115 'sw_interface_ip6nd_ra_prefix': {'val_lifetime': 4294967295,
116 'pref_lifetime': 4294967295, },
117 'sw_interface_set_ip_directed_broadcast': {'enable': 1, },
118 'sw_interface_set_l2_bridge': {'enable': 1, },
119 'sw_interface_set_mpls_enable': {'enable': 1, },
120 'sw_interface_set_mtu': {'mtu': [0, 0, 0, 0], },
121 'sw_interface_set_unnumbered': {'is_add': 1, },
122 'sw_interface_span_enable_disable': {'state': 1, },
123 'vxlan_add_del_tunnel': {'mcast_sw_if_index': 4294967295, 'is_add': 1,
124 'decap_next_index': 4294967295,
125 'instance': 4294967295, },
126 'vxlan_gbp_tunnel_dump': {'sw_if_index': 4294967295, },
127 'vxlan_gpe_add_del_tunnel': {'mcast_sw_if_index': 4294967295, 'is_add': 1,
129 'want_bfd_events': {'enable_disable': 1, },
130 'want_igmp_events': {'enable': 1, },
131 'want_interface_events': {'enable_disable': 1, },
132 'want_ip4_arp_events': {'enable_disable': 1, 'ip': '0.0.0.0', },
133 'want_ip6_nd_events': {'enable_disable': 1, 'ip': '::', },
134 'want_ip6_ra_events': {'enable_disable': 1, },
135 'want_l2_macs_events': {'enable_disable': 1, },
139 class CliFailedCommandError(Exception):
140 """ cli command failed."""
143 class CliSyntaxError(Exception):
144 """ cli command had a syntax error."""
147 class UnexpectedApiReturnValueError(Exception):
148 """ exception raised when the API return value is unexpected """
152 class VppPapiProvider(object):
153 """VPP-api provider using vpp-papi
155 @property hook: hook object providing before and after api/cli hooks
158 _zero, _negative = range(2)
160 def __init__(self, name, shm_prefix, test_class, read_timeout):
161 self.hook = Hook(test_class)
163 self.shm_prefix = shm_prefix
164 self.test_class = test_class
165 self._expect_api_retval = self._zero
166 self._expect_stack = []
168 # install_dir is a class attribute. We need to set it before
169 # calling the constructor.
170 VPPApiClient.apidir = os.getenv('VPP_INSTALL_PATH')
174 if os.environ['SOCKET'] == '1':
179 self.vpp = VPPApiClient(logger=test_class.logger,
180 read_timeout=read_timeout,
181 use_socket=use_socket,
182 server_address=test_class.api_sock)
183 self._events = deque()
188 def assert_negative_api_retval(self):
189 """ Expect API failure - used with with, e.g.:
190 with self.vapi.assert_negative_api_retval():
191 self.vapi.<api call expected to fail>
193 self._expect_stack.append(self._expect_api_retval)
194 self._expect_api_retval = self._negative
197 def assert_zero_api_retval(self):
198 """ Expect API success - used with with, e.g.:
199 with self.vapi.assert_negative_api_retval():
200 self.vapi.<api call expected to succeed>
202 note: this is useful only inside another with block
203 as success is the default expected value
205 self._expect_stack.append(self._expect_api_retval)
206 self._expect_api_retval = self._zero
209 def __exit__(self, exc_type, exc_value, traceback):
210 self._expect_api_retval = self._expect_stack.pop()
212 def register_hook(self, hook):
213 """Replace hook registration with new hook
220 def collect_events(self):
221 """ Collect all events from the internal queue and clear the queue. """
223 self._events = deque()
226 def wait_for_event(self, timeout, name=None):
227 """ Wait for and return next event. """
229 self.test_class.logger.debug("Expecting event '%s' within %ss",
232 self.test_class.logger.debug("Expecting event within %ss",
235 self.test_class.logger.debug("Not waiting, event already queued")
236 limit = time.time() + timeout
237 while time.time() < limit:
239 e = self._events.popleft()
240 if name and type(e).__name__ != name:
242 "Unexpected event received: %s, expected: %s" %
243 (type(e).__name__, name))
244 self.test_class.logger.debug("Returning event %s:%s" %
247 self.test_class.sleep(0) # yield
248 raise Exception("Event did not occur within timeout")
250 def __call__(self, name, event):
251 """ Enqueue event in the internal event queue. """
252 # FIXME use the name instead of relying on type(e).__name__ ?
253 # FIXME #2 if this throws, it is eaten silently, Ole?
254 self.test_class.logger.debug("New event: %s: %s" % (name, event))
255 self._events.append(event)
257 def factory(self, name, apifn):
259 fields = apifn._func.msg.fields
261 # add positional and kw arguments
263 for i, o in enumerate(fields[3:]):
266 except BaseException:
270 if name in defaultmapping:
271 for k, v in iteritems(defaultmapping[name]):
275 return self.api(apifn, d)
279 def __getattribute__(self, name):
281 method = super(VppPapiProvider, self).__getattribute__(name)
282 except AttributeError:
283 method = self.factory(name, getattr(self.papi, name))
284 # lazily load the method so we don't need to call factory
285 # again for this name.
286 setattr(self, name, method)
290 """Connect the API to VPP"""
291 self.vpp.connect(self.name, self.shm_prefix)
292 self.papi = self.vpp.api
293 self.vpp.register_event_callback(self)
295 def disconnect(self):
296 """Disconnect the API from VPP"""
297 self.vpp.disconnect()
299 def api(self, api_fn, api_args, expected_retval=0):
300 """ Call API function and check it's return value.
301 Call the appropriate hooks before and after the API call
303 :param api_fn: API function to call
304 :param api_args: tuple of API function arguments
305 :param expected_retval: Expected return value (Default value = 0)
306 :returns: reply from the API
309 self.hook.before_api(api_fn.__name__, api_args)
310 reply = api_fn(**api_args)
311 if self._expect_api_retval == self._negative:
312 if hasattr(reply, 'retval') and reply.retval >= 0:
313 msg = "API call passed unexpectedly: expected negative " \
314 "return value instead of %d in %s" % \
315 (reply.retval, moves.reprlib.repr(reply))
316 self.test_class.logger.info(msg)
317 raise UnexpectedApiReturnValueError(msg)
318 elif self._expect_api_retval == self._zero:
319 if hasattr(reply, 'retval') and reply.retval != expected_retval:
320 msg = "API call failed, expected %d return value instead " \
321 "of %d in %s" % (expected_retval, reply.retval,
323 self.test_class.logger.info(msg)
324 raise UnexpectedApiReturnValueError(msg)
326 raise Exception("Internal error, unexpected value for "
327 "self._expect_api_retval %s" %
328 self._expect_api_retval)
329 self.hook.after_api(api_fn.__name__, api_args)
332 def cli_return_response(self, cli):
333 """ Execute a CLI, calling the before/after hooks appropriately.
334 Return the reply without examining it
336 :param cli: CLI to execute
337 :returns: response object
340 self.hook.before_cli(cli)
342 r = self.papi.cli_inband(cmd=cli)
343 self.hook.after_cli(cli)
347 """ Execute a CLI, calling the before/after hooks appropriately.
349 :param cli: CLI to execute
353 r = self.cli_return_response(cli)
355 raise CliSyntaxError(r.reply)
357 raise CliFailedCommandError(r.reply)
358 if hasattr(r, 'reply'):
361 def ppcli(self, cli):
362 """ Helper method to print CLI command in case of info logging level.
364 :param cli: CLI to execute
367 return cli + "\n" + self.cli(cli)
369 def want_ip4_arp_events(self, enable_disable=1, ip="0.0.0.0"):
370 return self.api(self.papi.want_ip4_arp_events,
371 {'enable_disable': enable_disable,
373 'pid': os.getpid(), })
375 def want_ip6_nd_events(self, enable_disable=1, ip="::"):
376 return self.api(self.papi.want_ip6_nd_events,
377 {'enable_disable': enable_disable,
379 'pid': os.getpid(), })
381 def want_ip6_ra_events(self, enable_disable=1):
382 return self.api(self.papi.want_ip6_ra_events,
383 {'enable_disable': enable_disable,
384 'pid': os.getpid(), })
386 def ip6nd_send_router_solicitation(self, sw_if_index, irt=1, mrt=120,
388 return self.api(self.papi.ip6nd_send_router_solicitation,
393 'sw_if_index': sw_if_index})
395 def want_interface_events(self, enable_disable=1):
396 return self.api(self.papi.want_interface_events,
397 {'enable_disable': enable_disable,
398 'pid': os.getpid(), })
400 def want_l2_macs_events(self, enable_disable=1, scan_delay=0,
401 max_macs_in_event=0, learn_limit=0):
402 return self.api(self.papi.want_l2_macs_events,
403 {'enable_disable': enable_disable,
404 'scan_delay': scan_delay,
405 'max_macs_in_event': max_macs_in_event,
406 'learn_limit': learn_limit,
407 'pid': os.getpid(), })
409 def sw_interface_set_mac_address(self, sw_if_index, mac):
410 return self.api(self.papi.sw_interface_set_mac_address,
411 {'sw_if_index': sw_if_index,
414 def p2p_ethernet_add(self, sw_if_index, remote_mac, subif_id):
415 """Create p2p ethernet subinterface
417 :param sw_if_index: main (parent) interface
418 :param remote_mac: client (remote) mac address
422 self.papi.p2p_ethernet_add,
423 {'parent_if_index': sw_if_index,
424 'remote_mac': remote_mac,
425 'subif_id': subif_id})
427 def p2p_ethernet_del(self, sw_if_index, remote_mac):
428 """Delete p2p ethernet subinterface
430 :param sw_if_index: main (parent) interface
431 :param remote_mac: client (remote) mac address
435 self.papi.p2p_ethernet_del,
436 {'parent_if_index': sw_if_index,
437 'remote_mac': remote_mac})
439 def create_vlan_subif(self, sw_if_index, vlan):
446 return self.api(self.papi.create_vlan_subif,
447 {'sw_if_index': sw_if_index,
450 def create_loopback(self, mac=''):
453 :param mac: (Optional)
455 return self.api(self.papi.create_loopback,
456 {'mac_address': mac})
458 def ip_route_dump(self, table_id, is_ip6=False):
459 return self.api(self.papi.ip_route_dump,
461 'table_id': table_id,
465 def ip_neighbor_add_del(self,
471 """ Add neighbor MAC to IPv4 or IPv6 address.
476 :param is_add: (Default value = 1)
477 :param flags: (Default value = 0/NONE)
480 self.papi.ip_neighbor_add_del,
484 'sw_if_index': sw_if_index,
486 'mac_address': mac_address,
487 'ip_address': ip_address
492 def proxy_arp_add_del(self,
497 """ Config Proxy Arp Range.
499 :param low_address: Start address in the rnage to Proxy for
500 :param hi_address: End address in the rnage to Proxy for
501 :param vrf_id: The VRF/table in which to proxy
505 self.papi.proxy_arp_add_del,
508 'table_id': table_id,
514 def proxy_arp_intfc_enable_disable(self,
517 """ Enable/Disable an interface for proxy ARP requests
519 :param sw_if_index: Interface
520 :param enable_disable: Enable/Disable
524 self.papi.proxy_arp_intfc_enable_disable,
525 {'sw_if_index': sw_if_index,
526 'enable_disable': is_enable
530 def gre_tunnel_add_del(self,
543 :param outer_fib_id: (Default value = 0)
544 :param tunnel_type: (Default value = 0)
545 :param instance: (Default value = 0xFFFFFFFF)
546 :param session_id: (Default value = 0)
547 :param is_add: (Default value = 1)
548 :param is_ipv6: (Default value = 0)
552 self.papi.gre_tunnel_add_del,
558 'instance': instance,
561 'outer_table_id': outer_table_id,
562 'session_id': session_id}
566 def udp_encap_add(self,
577 :param outer_fib_id: (Default value = 0)
581 self.papi.udp_encap_add,
586 'src_port': src_port,
587 'dst_port': dst_port,
592 def udp_encap_del(self, id):
593 return self.api(self.papi.udp_encap_del, {'id': id})
595 def udp_encap_dump(self):
596 return self.api(self.papi.udp_encap_dump, {})
598 def want_udp_encap_stats(self, enable=1):
599 return self.api(self.papi.want_udp_encap_stats,
603 def mpls_route_dump(self, table_id):
604 return self.api(self.papi.mpls_route_dump,
606 'mt_table_id': table_id
609 def mpls_table_dump(self):
610 return self.api(self.papi.mpls_table_dump, {})
612 def mpls_table_add_del(
619 :param is_add: (Default value = 1)
624 self.papi.mpls_table_add_del,
627 'mt_table_id': table_id,
629 'mt_is_add': is_add})
631 def mpls_route_add_del(self,
640 """ MPLS Route add/del """
642 self.papi.mpls_route_add_del,
645 'mr_table_id': table_id,
648 'mr_eos_proto': eos_proto,
649 'mr_is_multicast': is_multicast,
650 'mr_n_paths': len(paths),
654 'mr_is_multipath': is_multipath})
656 def mpls_ip_bind_unbind(
666 self.papi.mpls_ip_bind_unbind,
667 {'mb_mpls_table_id': table_id,
669 'mb_ip_table_id': ip_table_id,
670 'mb_is_bind': is_bind,
671 'mb_prefix': prefix})
673 def mpls_tunnel_add_del(
683 self.papi.mpls_tunnel_add_del,
684 {'mt_is_add': is_add,
687 'mt_sw_if_index': tun_sw_if_index,
688 'mt_l2_only': l2_only,
689 'mt_is_multicast': is_multicast,
690 'mt_n_paths': len(paths),
694 def input_acl_set_interface(
698 ip4_table_index=0xFFFFFFFF,
699 ip6_table_index=0xFFFFFFFF,
700 l2_table_index=0xFFFFFFFF):
704 :param ip4_table_index: (Default value = 0xFFFFFFFF)
705 :param ip6_table_index: (Default value = 0xFFFFFFFF)
706 :param l2_table_index: (Default value = 0xFFFFFFFF)
710 self.papi.input_acl_set_interface,
711 {'sw_if_index': sw_if_index,
712 'ip4_table_index': ip4_table_index,
713 'ip6_table_index': ip6_table_index,
714 'l2_table_index': l2_table_index,
717 def output_acl_set_interface(
721 ip4_table_index=0xFFFFFFFF,
722 ip6_table_index=0xFFFFFFFF,
723 l2_table_index=0xFFFFFFFF):
727 :param ip4_table_index: (Default value = 0xFFFFFFFF)
728 :param ip6_table_index: (Default value = 0xFFFFFFFF)
729 :param l2_table_index: (Default value = 0xFFFFFFFF)
733 self.papi.output_acl_set_interface,
734 {'sw_if_index': sw_if_index,
735 'ip4_table_index': ip4_table_index,
736 'ip6_table_index': ip6_table_index,
737 'l2_table_index': l2_table_index,
740 def set_ipfix_exporter(
750 self.papi.set_ipfix_exporter,
752 'collector_address': collector_address,
753 'collector_port': collector_port,
754 'src_address': src_address,
756 'path_mtu': path_mtu,
757 'template_interval': template_interval,
758 'udp_checksum': udp_checksum,
761 def ip_mroute_add_del(self,
770 IP Multicast Route add/del
773 self.papi.ip_mroute_add_del,
776 'is_multipath': is_multipath,
778 'table_id': table_id,
779 'entry_flags': e_flags,
782 'n_paths': len(paths),
787 def mfib_signal_dump(self):
788 return self.api(self.papi.mfib_signal_dump, {})
790 def ip_mroute_dump(self, table_id, is_ip6=False):
791 return self.api(self.papi.ip_mroute_dump,
793 'table_id': table_id,
797 def lisp_enable_disable(self, is_enabled):
799 self.papi.lisp_enable_disable,
804 def lisp_add_del_locator_set(self,
808 self.papi.lisp_add_del_locator_set,
811 'locator_set_name': ls_name
814 def lisp_add_del_locator(self,
821 self.papi.lisp_add_del_locator,
824 'locator_set_name': ls_name,
825 'sw_if_index': sw_if_index,
826 'priority': priority,
830 def lisp_locator_dump(self, is_index_set, ls_name=None, ls_index=0):
832 self.papi.lisp_locator_dump,
834 'is_index_set': is_index_set,
836 'ls_index': ls_index,
839 def lisp_add_del_local_eid(self,
849 self.papi.lisp_add_del_local_eid,
851 'locator_set_name': ls_name,
853 'eid_type': eid_type,
855 'prefix_len': prefix_len,
861 def lisp_eid_table_dump(self,
869 self.papi.lisp_eid_table_dump,
872 'prefix_length': prefix_length,
874 'eid_type': eid_type,
876 'filter': filter_opt,
879 def lisp_add_del_remote_mapping(self,
889 self.papi.lisp_add_del_remote_mapping,
892 'eid_type': eid_type,
894 'eid_len': eid_prefix_len,
895 'rloc_num': rlocs_num,
898 'is_src_dst': is_src_dst,
901 def lisp_add_del_adjacency(self,
910 self.papi.lisp_add_del_adjacency,
914 'eid_type': eid_type,
917 'leid_len': leid_len,
918 'reid_len': reid_len,
921 def gtpu_add_del_tunnel(
927 mcast_sw_if_index=0xFFFFFFFF,
929 decap_next_index=0xFFFFFFFF,
933 :param is_add: (Default value = 1)
934 :param is_ipv6: (Default value = 0)
937 :param mcast_sw_if_index: (Default value = 0xFFFFFFFF)
938 :param encap_vrf_id: (Default value = 0)
939 :param decap_next_index: (Default value = 0xFFFFFFFF)
940 :param teid: (Default value = 0)
943 return self.api(self.papi.gtpu_add_del_tunnel,
946 'src_address': src_addr,
947 'dst_address': dst_addr,
948 'mcast_sw_if_index': mcast_sw_if_index,
949 'encap_vrf_id': encap_vrf_id,
950 'decap_next_index': decap_next_index,
953 def vxlan_gpe_add_del_tunnel(
957 mcast_sw_if_index=0xFFFFFFFF,
968 :param is_add: (Default value = 1)
969 :param is_ipv6: (Default value = 0)
970 :param encap_vrf_id: (Default value = 0)
971 :param decap_vrf_id: (Default value = 0)
972 :param mcast_sw_if_index: (Default value = 0xFFFFFFFF)
973 :param protocol: (Default value = 3)
974 :param vni: (Default value = 0)
977 return self.api(self.papi.vxlan_gpe_add_del_tunnel,
982 'mcast_sw_if_index': mcast_sw_if_index,
983 'encap_vrf_id': encap_vrf_id,
984 'decap_vrf_id': decap_vrf_id,
985 'protocol': protocol,
988 def vxlan_gbp_tunnel_dump(self, sw_if_index=0xffffffff):
989 return self.api(self.papi.vxlan_gbp_tunnel_dump,
990 {'sw_if_index': sw_if_index})
992 def pppoe_add_del_session(
1001 :param is_add: (Default value = 1)
1002 :param is_ipv6: (Default value = 0)
1004 :param session_id: (Default value = 0)
1006 :param decap_vrf_id: (Default value = 0)
1009 return self.api(self.papi.pppoe_add_del_session,
1011 'session_id': session_id,
1012 'client_ip': client_ip,
1013 'decap_vrf_id': decap_vrf_id,
1014 'client_mac': client_mac})
1016 def sr_mpls_policy_add(self, bsid, weight, type, segments):
1017 return self.api(self.papi.sr_mpls_policy_add,
1021 'n_segments': len(segments),
1022 'segments': segments})
1024 def sr_mpls_policy_del(self, bsid):
1025 return self.api(self.papi.sr_mpls_policy_del,
1028 def sr_localsid_add_del(self,
1035 sw_if_index=0xFFFFFFFF,
1039 """ Add/del IPv6 SR local-SID.
1042 :param behavior: END=1; END.X=2; END.DX2=4; END.DX6=5;
1043 :param behavior: END.DX4=6; END.DT6=7; END.DT4=8
1046 :param is_del: (Default value = 0)
1047 :param end_psp: (Default value = 0)
1048 :param sw_if_index: (Default value = 0xFFFFFFFF)
1049 :param vlan_index: (Default value = 0)
1050 :param fib_table: (Default value = 0)
1053 self.papi.sr_localsid_add_del,
1055 'localsid': localsid,
1057 'behavior': behavior,
1058 'sw_if_index': sw_if_index,
1059 'vlan_index': vlan_index,
1060 'fib_table': fib_table,
1061 'nh_addr4': nh_addr4,
1062 'nh_addr6': nh_addr6
1076 :param bsid_addr: bindingSID of the SR Policy
1077 :param weight: weight of the sid list. optional. (default: 1)
1078 :param is_encap: (bool) whether SR policy should Encap or SRH insert \
1080 :param type: type/behavior of the SR policy. (default or spray) \
1082 :param fib_table: VRF where to install the FIB entry for the BSID \
1084 :param n_segments: number of segments \
1086 :param segments: a vector of IPv6 address composing the segment list \
1090 self.papi.sr_policy_add,
1091 {'bsid_addr': bsid_addr,
1093 'is_encap': is_encap,
1095 'fib_table': fib_table,
1096 'n_segments': n_segments,
1097 'segments': segments
1106 :param bsid: bindingSID of the SR Policy
1107 :param sr_policy_index: index of the sr policy (default: 0)
1110 self.papi.sr_policy_del,
1111 {'bsid_addr': bsid_addr,
1112 'sr_policy_index': sr_policy_index
1115 def sr_steering_add_del(
1126 Steer traffic L2 and L3 traffic through a given SR policy
1128 :param is_del: delete or add
1129 :param bsid_addr: bindingSID of the SR Policy (alt to sr_policy_index)
1130 :param sr_policy: is the index of the SR Policy (alt to bsid)
1131 :param table_id: is the VRF where to install the FIB entry for the BSID
1132 :param prefix_addr: is the IPv4/v6 address for L3 traffic type
1133 :param mask_width: is the mask for L3 traffic type
1134 :param sw_if_index: is the incoming interface for L2 traffic
1135 :param traffic_type: type of traffic (IPv4: 4, IPv6: 6, L2: 2)
1138 self.papi.sr_steering_add_del,
1140 'bsid_addr': bsid_addr,
1141 'sr_policy_index': sr_policy_index,
1142 'table_id': table_id,
1143 'prefix_addr': prefix_addr,
1144 'mask_width': mask_width,
1145 'sw_if_index': sw_if_index,
1146 'traffic_type': traffic_type
1149 def acl_add_replace(self, acl_index, r, tag='',
1151 """Add/replace an ACL
1152 :param int acl_index: ACL index to replace, 2^32-1 to create new ACL.
1153 :param acl_rule r: ACL rules array.
1154 :param str tag: symbolic tag (description) for this ACL.
1155 :param int count: number of rules.
1157 return self.api(self.papi.acl_add_replace,
1158 {'acl_index': acl_index,
1162 expected_retval=expected_retval)
1164 def acl_del(self, acl_index, expected_retval=0):
1170 return self.api(self.papi.acl_del,
1171 {'acl_index': acl_index},
1172 expected_retval=expected_retval)
1174 def acl_interface_set_acl_list(self, sw_if_index, n_input, acls,
1176 return self.api(self.papi.acl_interface_set_acl_list,
1177 {'sw_if_index': sw_if_index,
1181 expected_retval=expected_retval)
1183 def acl_interface_set_etype_whitelist(self, sw_if_index,
1186 return self.api(self.papi.acl_interface_set_etype_whitelist,
1187 {'sw_if_index': sw_if_index,
1188 'count': len(whitelist),
1190 'whitelist': whitelist},
1191 expected_retval=expected_retval)
1193 def acl_interface_add_del(self,
1197 """ Add/Delete ACL to/from interface
1201 :param is_add: (Default value = 1)
1204 return self.api(self.papi.acl_interface_add_del,
1207 'sw_if_index': sw_if_index,
1208 'acl_index': acl_index})
1210 def acl_dump(self, acl_index, expected_retval=0):
1211 return self.api(self.papi.acl_dump,
1212 {'acl_index': acl_index},
1213 expected_retval=expected_retval)
1215 def acl_interface_list_dump(self, sw_if_index=0xFFFFFFFF,
1217 return self.api(self.papi.acl_interface_list_dump,
1218 {'sw_if_index': sw_if_index},
1219 expected_retval=expected_retval)
1221 def macip_acl_add(self, rules, tag=""):
1224 :param rules: list of rules for given acl
1228 return self.api(self.papi.macip_acl_add,
1230 'count': len(rules),
1233 def macip_acl_add_replace(self, rules, acl_index=0xFFFFFFFF, tag=""):
1236 :param rules: list of rules for given acl
1240 return self.api(self.papi.macip_acl_add_replace,
1241 {'acl_index': acl_index,
1243 'count': len(rules),
1246 def macip_acl_interface_add_del(self,
1250 """ Add MACIP acl to interface
1254 :param is_add: (Default value = 1)
1257 return self.api(self.papi.macip_acl_interface_add_del,
1259 'sw_if_index': sw_if_index,
1260 'acl_index': acl_index})
1262 def macip_acl_dump(self, acl_index=4294967295):
1263 """ Return MACIP acl dump
1267 self.papi.macip_acl_dump, {'acl_index': acl_index})
1269 def policer_add_del(self,
1280 conform_action_type=1,
1282 exceed_action_type=0,
1284 violate_action_type=0,
1286 return self.api(self.papi.policer_add_del,
1293 'rate_type': rate_type,
1294 'round_type': round_type,
1296 'color_aware': color_aware,
1297 'conform_action_type': conform_action_type,
1298 'conform_dscp': conform_dscp,
1299 'exceed_action_type': exceed_action_type,
1300 'exceed_dscp': exceed_dscp,
1301 'violate_action_type': violate_action_type,
1302 'violate_dscp': violate_dscp})
1304 def ip_punt_police(self,
1308 return self.api(self.papi.ip_punt_police,
1309 {'policer_index': policer_index,
1313 def ip_punt_redirect(self,
1318 return self.api(self.papi.ip_punt_redirect,
1319 {'punt': {'rx_sw_if_index': rx_sw_if_index,
1320 'tx_sw_if_index': tx_sw_if_index,
1324 def ip_punt_redirect_dump(self, sw_if_index, is_ipv6=0):
1325 return self.api(self.papi.ip_punt_redirect_dump,
1326 {'sw_if_index': sw_if_index,
1327 'is_ipv6': is_ipv6})
1329 def bier_table_add_del(self,
1333 """ BIER Table add/del """
1335 self.papi.bier_table_add_del,
1336 {'bt_tbl_id': {"bt_set": bti.set_id,
1337 "bt_sub_domain": bti.sub_domain_id,
1338 "bt_hdr_len_id": bti.hdr_len_id},
1339 'bt_label': mpls_label,
1340 'bt_is_add': is_add})
1342 def bier_table_dump(self):
1343 return self.api(self.papi.bier_table_dump, {})
1345 def bier_route_add_del(self,
1351 """ BIER Route add/del """
1353 self.papi.bier_route_add_del,
1356 'br_tbl_id': {"bt_set": bti.set_id,
1357 "bt_sub_domain": bti.sub_domain_id,
1358 "bt_hdr_len_id": bti.hdr_len_id},
1360 'br_n_paths': len(paths),
1363 'br_is_add': is_add,
1364 'br_is_replace': is_replace
1367 def bier_route_dump(self, bti):
1369 self.papi.bier_route_dump,
1370 {'br_tbl_id': {"bt_set": bti.set_id,
1371 "bt_sub_domain": bti.sub_domain_id,
1372 "bt_hdr_len_id": bti.hdr_len_id}})
1374 def bier_imp_add(self,
1379 """ BIER Imposition Add """
1381 self.papi.bier_imp_add,
1382 {'bi_tbl_id': {"bt_set": bti.set_id,
1383 "bt_sub_domain": bti.sub_domain_id,
1384 "bt_hdr_len_id": bti.hdr_len_id},
1386 'bi_n_bytes': len(ibytes),
1387 'bi_bytes': ibytes})
1389 def bier_imp_del(self, bi_index):
1390 """ BIER Imposition del """
1392 self.papi.bier_imp_del,
1393 {'bi_index': bi_index})
1395 def bier_imp_dump(self):
1396 return self.api(self.papi.bier_imp_dump, {})
1398 def bier_disp_table_add_del(self,
1401 """ BIER Disposition Table add/del """
1403 self.papi.bier_disp_table_add_del,
1404 {'bdt_tbl_id': bdti,
1405 'bdt_is_add': is_add})
1407 def bier_disp_table_dump(self):
1408 return self.api(self.papi.bier_disp_table_dump, {})
1410 def bier_disp_entry_add_del(self,
1420 """ BIER Route add/del """
1422 while (len(lstack) < 16):
1425 self.papi.bier_disp_entry_add_del,
1426 {'bde_tbl_id': bdti,
1428 'bde_payload_proto': payload_proto,
1430 'bde_paths': [{'table_id': next_hop_tbl_id,
1431 'rpf_id': next_hop_rpf_id,
1433 'label_stack': lstack}],
1434 'bde_is_add': is_add})
1436 def bier_disp_entry_dump(self, bdti):
1438 self.papi.bier_disp_entry_dump,
1439 {'bde_tbl_id': bdti})
1441 def session_enable_disable(self, is_enabled):
1443 self.papi.session_enable_disable,
1444 {'is_enable': is_enabled})
1446 def ipsec_spd_add_del(self, spd_id, is_add=1):
1447 """ SPD add/del - Wrapper to add or del ipsec SPD
1448 Sample CLI : 'ipsec spd add 1'
1450 :param spd_id - SPD ID to be created in the vpp . mandatory
1451 :param is_add - create (1) or delete(0) SPD (Default 1 - add) .
1453 :returns: reply from the API
1456 self.papi.ipsec_spd_add_del, {
1457 'spd_id': spd_id, 'is_add': is_add})
1459 def ipsec_spds_dump(self):
1460 return self.api(self.papi.ipsec_spds_dump, {})
1462 def ipsec_interface_add_del_spd(self, spd_id, sw_if_index, is_add=1):
1463 """ IPSEC interface SPD add/del - \
1464 Wrapper to associate/disassociate SPD to interface in VPP
1465 Sample CLI : 'set interface ipsec spd GigabitEthernet0/6/0 1'
1467 :param spd_id - SPD ID to associate with the interface . mandatory
1468 :param sw_if_index - Interface Index which needs to ipsec \
1469 association mandatory
1470 :param is_add - add(1) or del(0) association with interface \
1471 (Default 1 - add) . optional
1472 :returns: reply from the API
1475 self.papi.ipsec_interface_add_del_spd,
1476 {'spd_id': spd_id, 'sw_if_index': sw_if_index, 'is_add': is_add})
1478 def ipsec_spd_interface_dump(self, spd_index=None):
1479 return self.api(self.papi.ipsec_spd_interface_dump,
1480 {'spd_index': spd_index if spd_index else 0,
1481 'spd_index_valid': 1 if spd_index else 0})
1483 def ipsec_sad_entry_add_del(self,
1486 integrity_algorithm,
1491 tunnel_src_address='',
1492 tunnel_dst_address='',
1496 """ IPSEC SA add/del
1497 :param sad_id: security association ID
1498 :param spi: security param index of the SA in decimal
1499 :param integrity_algorithm:
1500 :param integrity_key:
1501 :param crypto_algorithm:
1503 :param protocol: AH(0) or ESP(1) protocol
1504 :param tunnel_src_address: tunnel mode outer src address
1505 :param tunnel_dst_address: tunnel mode outer dst address
1508 :** reference /vpp/src/vnet/ipsec/ipsec.h file for enum values of
1509 crypto and ipsec algorithms
1512 self.papi.ipsec_sad_entry_add_del,
1519 'tunnel_src': tunnel_src_address,
1520 'tunnel_dst': tunnel_dst_address,
1521 'protocol': protocol,
1522 'integrity_algorithm': integrity_algorithm,
1524 'length': len(integrity_key),
1525 'data': integrity_key,
1527 'crypto_algorithm': crypto_algorithm,
1529 'length': len(crypto_key),
1537 def ipsec_sa_dump(self, sa_id=None):
1538 return self.api(self.papi.ipsec_sa_dump,
1539 {'sa_id': sa_id if sa_id else 0xffffffff})
1541 def ipsec_spd_entry_add_del(self,
1544 local_address_start,
1546 remote_address_start,
1547 remote_address_stop,
1549 local_port_stop=65535,
1550 remote_port_start=0,
1551 remote_port_stop=65535,
1559 """ IPSEC policy SPD add/del -
1560 Wrapper to configure ipsec SPD policy entries in VPP
1561 :param spd_id: SPD ID for the policy
1562 :param local_address_start: local-ip-range start address
1563 :param local_address_stop : local-ip-range stop address
1564 :param remote_address_start: remote-ip-range start address
1565 :param remote_address_stop : remote-ip-range stop address
1566 :param local_port_start: (Default value = 0)
1567 :param local_port_stop: (Default value = 65535)
1568 :param remote_port_start: (Default value = 0)
1569 :param remote_port_stop: (Default value = 65535)
1570 :param protocol: Any(0), AH(51) & ESP(50) protocol (Default value = 0)
1571 :param sa_id: Security Association ID for mapping it to SPD
1572 :param policy: bypass(0), discard(1), resolve(2) or protect(3) action
1574 :param priority: value for the spd action (Default value = 100)
1575 :param is_outbound: flag for inbound(0) or outbound(1)
1577 :param is_add: (Default value = 1)
1580 self.papi.ipsec_spd_entry_add_del,
1587 'local_address_start': local_address_start,
1588 'local_address_stop': local_address_stop,
1589 'remote_address_start': remote_address_start,
1590 'remote_address_stop': remote_address_stop,
1591 'local_port_start': local_port_start,
1592 'local_port_stop': local_port_stop,
1593 'remote_port_start': remote_port_start,
1594 'remote_port_stop': remote_port_stop,
1595 'protocol': protocol,
1597 'priority': priority,
1598 'is_outbound': is_outbound,
1602 def ipsec_spd_dump(self, spd_id, sa_id=0xffffffff):
1603 return self.api(self.papi.ipsec_spd_dump,
1607 def ipsec_tunnel_if_add_del(self, local_ip, remote_ip, local_spi,
1608 remote_spi, crypto_alg, local_crypto_key,
1609 remote_crypto_key, integ_alg, local_integ_key,
1610 remote_integ_key, is_add=1, esn=0, salt=0,
1611 anti_replay=1, renumber=0,
1612 udp_encap=0, show_instance=0xffffffff):
1614 self.papi.ipsec_tunnel_if_add_del,
1616 'local_ip': local_ip,
1617 'remote_ip': remote_ip,
1618 'local_spi': local_spi,
1619 'remote_spi': remote_spi,
1620 'crypto_alg': crypto_alg,
1621 'local_crypto_key_len': len(local_crypto_key),
1622 'local_crypto_key': local_crypto_key,
1623 'remote_crypto_key_len': len(remote_crypto_key),
1624 'remote_crypto_key': remote_crypto_key,
1625 'integ_alg': integ_alg,
1626 'local_integ_key_len': len(local_integ_key),
1627 'local_integ_key': local_integ_key,
1628 'remote_integ_key_len': len(remote_integ_key),
1629 'remote_integ_key': remote_integ_key,
1632 'anti_replay': anti_replay,
1633 'renumber': renumber,
1634 'show_instance': show_instance,
1635 'udp_encap': udp_encap,
1639 def ipsec_select_backend(self, protocol, index):
1640 return self.api(self.papi.ipsec_select_backend,
1641 {'protocol': protocol, 'index': index})
1643 def ipsec_backend_dump(self):
1644 return self.api(self.papi.ipsec_backend_dump, {})
1646 def app_namespace_add_del(self,
1650 sw_if_index=0xFFFFFFFF,
1653 self.papi.app_namespace_add_del,
1655 'sw_if_index': sw_if_index,
1656 'ip4_fib_id': ip4_fib_id,
1657 'ip6_fib_id': ip6_fib_id,
1658 'namespace_id': namespace_id,
1659 'namespace_id_len': len(namespace_id)})
1661 def punt_socket_register(self, reg, pathname,
1663 """ Register punt socket """
1664 return self.api(self.papi.punt_socket_register,
1665 {'header_version': header_version,
1667 'pathname': pathname})
1669 def punt_socket_deregister(self, reg):
1670 """ Unregister punt socket """
1671 return self.api(self.papi.punt_socket_deregister,
1674 def gbp_endpoint_add(self, sw_if_index, ips, mac, sclass, flags,
1676 """ GBP endpoint Add """
1677 return self.api(self.papi.gbp_endpoint_add,
1679 'sw_if_index': sw_if_index,
1690 def gbp_endpoint_del(self, handle):
1691 """ GBP endpoint Del """
1692 return self.api(self.papi.gbp_endpoint_del,
1695 def gbp_endpoint_dump(self):
1696 """ GBP endpoint Dump """
1697 return self.api(self.papi.gbp_endpoint_dump, {})
1699 def gbp_endpoint_group_add(self, vnid, sclass, bd,
1700 rd, uplink_sw_if_index,
1702 """ GBP endpoint group Add """
1703 return self.api(self.papi.gbp_endpoint_group_add,
1706 'uplink_sw_if_index': uplink_sw_if_index,
1711 'retention': retention
1714 def gbp_endpoint_group_del(self, sclass):
1715 """ GBP endpoint group Del """
1716 return self.api(self.papi.gbp_endpoint_group_del,
1719 def gbp_bridge_domain_add(self, bd_id, rd_id, flags,
1722 bm_flood_sw_if_index):
1723 """ GBP bridge-domain Add """
1724 return self.api(self.papi.gbp_bridge_domain_add,
1728 'bvi_sw_if_index': bvi_sw_if_index,
1729 'uu_fwd_sw_if_index': uu_fwd_sw_if_index,
1730 'bm_flood_sw_if_index': bm_flood_sw_if_index,
1735 def gbp_bridge_domain_del(self, bd_id):
1736 """ GBP bridge-domain Del """
1737 return self.api(self.papi.gbp_bridge_domain_del,
1740 def gbp_route_domain_add(self, rd_id,
1745 ip6_uu_sw_if_index):
1746 """ GBP route-domain Add """
1747 return self.api(self.papi.gbp_route_domain_add,
1751 'ip4_table_id': ip4_table_id,
1752 'ip6_table_id': ip6_table_id,
1753 'ip4_uu_sw_if_index': ip4_uu_sw_if_index,
1754 'ip6_uu_sw_if_index': ip6_uu_sw_if_index,
1758 def gbp_route_domain_del(self, rd_id):
1759 """ GBP route-domain Del """
1760 return self.api(self.papi.gbp_route_domain_del,
1763 def gbp_recirc_add_del(self, is_add, sw_if_index, sclass, is_ext):
1764 """ GBP recirc Add/Del """
1765 return self.api(self.papi.gbp_recirc_add_del,
1769 'sw_if_index': sw_if_index,
1772 def gbp_recirc_dump(self):
1773 """ GBP recirc Dump """
1774 return self.api(self.papi.gbp_recirc_dump, {})
1776 def gbp_ext_itf_add_del(self, is_add, sw_if_index, bd_id, rd_id, flags):
1777 """ GBP recirc Add/Del """
1778 return self.api(self.papi.gbp_ext_itf_add_del,
1781 'sw_if_index': sw_if_index,
1786 def gbp_ext_itf_dump(self):
1787 """ GBP recirc Dump """
1788 return self.api(self.papi.gbp_ext_itf_dump, {})
1790 def gbp_subnet_add_del(self, is_add, rd_id,
1792 sw_if_index=0xffffffff,
1794 """ GBP Subnet Add/Del """
1795 return self.api(self.papi.gbp_subnet_add_del,
1799 'sw_if_index': sw_if_index,
1804 def gbp_subnet_dump(self):
1805 """ GBP Subnet Dump """
1806 return self.api(self.papi.gbp_subnet_dump, {})
1808 def gbp_contract_dump(self):
1809 """ GBP contract Dump """
1810 return self.api(self.papi.gbp_contract_dump, {})
1812 def gbp_vxlan_tunnel_add(self, vni, bd_rd_id, mode, src):
1813 """ GBP VXLAN tunnel add """
1814 return self.api(self.papi.gbp_vxlan_tunnel_add,
1819 'bd_rd_id': bd_rd_id,
1824 def gbp_vxlan_tunnel_del(self, vni):
1825 """ GBP VXLAN tunnel del """
1826 return self.api(self.papi.gbp_vxlan_tunnel_del,
1831 def gbp_vxlan_tunnel_dump(self):
1832 """ GBP VXLAN tunnel add/del """
1833 return self.api(self.papi.gbp_vxlan_tunnel_dump, {})
1835 def igmp_enable_disable(self, sw_if_index, enable, host):
1836 """ Enable/disable IGMP on a given interface """
1837 return self.api(self.papi.igmp_enable_disable,
1840 'sw_if_index': sw_if_index})
1842 def igmp_proxy_device_add_del(self, vrf_id, sw_if_index, add):
1843 """ Add/del IGMP proxy device """
1844 return self.api(self.papi.igmp_proxy_device_add_del,
1845 {'vrf_id': vrf_id, 'sw_if_index': sw_if_index,
1848 def igmp_proxy_device_add_del_interface(self, vrf_id, sw_if_index, add):
1849 """ Add/del interface to/from IGMP proxy device """
1850 return self.api(self.papi.igmp_proxy_device_add_del_interface,
1851 {'vrf_id': vrf_id, 'sw_if_index': sw_if_index,
1854 def igmp_listen(self, filter, sw_if_index, saddrs, gaddr):
1855 """ Listen for new (S,G) on specified interface
1857 :param enable: add/del
1858 :param sw_if_index: interface sw index
1859 :param saddr: source ip4 addr
1860 :param gaddr: group ip4 addr
1862 return self.api(self.papi.igmp_listen,
1867 'sw_if_index': sw_if_index,
1868 'n_srcs': len(saddrs),
1874 def igmp_clear_interface(self, sw_if_index):
1875 """ Remove all (S,G)s from specified interface
1876 doesn't send IGMP report!
1879 self.papi.igmp_clear_interface, {
1880 'sw_if_index': sw_if_index})
1882 def want_igmp_events(self, enable=1):
1883 return self.api(self.papi.want_igmp_events, {'enable': enable,
1884 'pid': os.getpid()})
1893 interface_id=0xFFFFFFFF):
1896 :param lb: load balance
1897 :param numa_only: tx on local numa node for lacp mode
1898 :param use_custom_mac: use custom mac
1899 :param mac_address: mac address
1900 :param interface_id: custom interface ID
1903 self.papi.bond_create,
1906 'numa_only': numa_only,
1907 'use_custom_mac': use_custom_mac,
1908 'mac_address': mac_address,
1912 def pipe_delete(self, parent_sw_if_index):
1913 return self.api(self.papi.pipe_delete,
1914 {'parent_sw_if_index': parent_sw_if_index})
1916 def svs_table_add_del(self, af, table_id, is_add=1):
1917 return self.api(self.papi.svs_table_add_del,
1919 'table_id': table_id,
1924 def svs_route_add_del(self, table_id, prefix, src_table_id, is_add=1):
1925 return self.api(self.papi.svs_route_add_del,
1927 'table_id': table_id,
1928 'source_table_id': src_table_id,
1933 def svs_enable_disable(self, af, table_id, sw_if_index, is_enable=1):
1934 return self.api(self.papi.svs_enable_disable,
1937 'table_id': table_id,
1938 'sw_if_index': sw_if_index,
1939 'is_enable': is_enable,
1942 def feature_gso_enable_disable(self, sw_if_index, enable_disable=1):
1943 return self.api(self.papi.feature_gso_enable_disable,
1945 'sw_if_index': sw_if_index,
1946 'enable_disable': enable_disable,