P2P Ethernet
[vpp.git] / test / vpp_papi_provider.py
index f0eb410..801a6c2 100644 (file)
@@ -1,7 +1,13 @@
 import os
-from logging import error
+import fnmatch
+import time
 from hook import Hook
+from collections import deque
 
+# Sphinx creates auto-generated documentation by importing the python source
+# files and collecting the docstrings from them. The NO_VPP_PAPI flag allows
+# the vpp_papi_provider.py file to be importable without having to build
+# the whole vpp api if the user only wishes to generate the test documentation.
 do_import = True
 try:
     no_vpp_papi = os.getenv("NO_VPP_PAPI")
@@ -11,26 +17,72 @@ except:
     pass
 
 if do_import:
-    import vpp_papi
-
+    from vpp_papi import VPP
 
 # from vnet/vnet/mpls/mpls_types.h
 MPLS_IETF_MAX_LABEL = 0xfffff
 MPLS_LABEL_INVALID = MPLS_IETF_MAX_LABEL + 1
 
 
+class L2_VTR_OP:
+    L2_DISABLED = 0
+    L2_PUSH_1 = 1
+    L2_PUSH_2 = 2
+    L2_POP_1 = 3
+    L2_POP_2 = 4
+    L2_TRANSLATE_1_1 = 5
+    L2_TRANSLATE_1_2 = 6
+    L2_TRANSLATE_2_1 = 7
+    L2_TRANSLATE_2_2 = 8
+
+
+class UnexpectedApiReturnValueError(Exception):
+    """ exception raised when the API return value is unexpected """
+    pass
+
+
 class VppPapiProvider(object):
     """VPP-api provider using vpp-papi
 
     @property hook: hook object providing before and after api/cli hooks
-
-
     """
 
-    def __init__(self, name, shm_prefix):
+    _zero, _negative = range(2)
+
+    def __init__(self, name, shm_prefix, test_class):
         self.hook = Hook("vpp-papi-provider")
         self.name = name
         self.shm_prefix = shm_prefix
+        self.test_class = test_class
+        self._expect_api_retval = self._zero
+        self._expect_stack = []
+        jsonfiles = []
+
+        install_dir = os.getenv('VPP_TEST_INSTALL_PATH')
+        for root, dirnames, filenames in os.walk(install_dir):
+            for filename in fnmatch.filter(filenames, '*.api.json'):
+                jsonfiles.append(os.path.join(root, filename))
+
+        self.vpp = VPP(jsonfiles, logger=test_class.logger)
+        self._events = deque()
+
+    def __enter__(self):
+        return self
+
+    def expect_negative_api_retval(self):
+        """ Expect API failure """
+        self._expect_stack.append(self._expect_api_retval)
+        self._expect_api_retval = self._negative
+        return self
+
+    def expect_zero_api_retval(self):
+        """ Expect API success """
+        self._expect_stack.append(self._expect_api_retval)
+        self._expect_api_retval = self._zero
+        return self
+
+    def __exit__(self, exc_type, exc_value, traceback):
+        self._expect_api_retval = self._expect_stack.pop()
 
     def register_hook(self, hook):
         """Replace hook registration with new hook
@@ -40,16 +92,55 @@ class VppPapiProvider(object):
         """
         self.hook = hook
 
+    def collect_events(self):
+        """ Collect all events from the internal queue and clear the queue. """
+        e = self._events
+        self._events = deque()
+        return e
+
+    def wait_for_event(self, timeout, name=None):
+        """ Wait for and return next event. """
+        if name:
+            self.test_class.logger.debug("Expecting event within %ss",
+                                         timeout)
+        else:
+            self.test_class.logger.debug("Expecting event '%s' within %ss",
+                                         name, timeout)
+        if self._events:
+            self.test_class.logger.debug("Not waiting, event already queued")
+        limit = time.time() + timeout
+        while time.time() < limit:
+            if self._events:
+                e = self._events.popleft()
+                if name and type(e).__name__ != name:
+                    raise Exception(
+                        "Unexpected event received: %s, expected: %s" %
+                        (type(e).__name__, name))
+                self.test_class.logger.debug("Returning event %s:%s" %
+                                             (name, e))
+                return e
+            time.sleep(0)  # yield
+        raise Exception("Event did not occur within timeout")
+
+    def __call__(self, name, event):
+        """ Enqueue event in the internal event queue. """
+        # FIXME use the name instead of relying on type(e).__name__ ?
+        # FIXME #2 if this throws, it is eaten silently, Ole?
+        self.test_class.logger.debug("New event: %s: %s" % (name, event))
+        self._events.append(event)
+
     def connect(self):
         """Connect the API to VPP"""
-        vpp_papi.connect(self.name, self.shm_prefix)
+        self.vpp.connect(self.name, self.shm_prefix)
+        self.papi = self.vpp.api
+        self.vpp.register_event_callback(self)
 
     def disconnect(self):
         """Disconnect the API from VPP"""
-        vpp_papi.disconnect()
+        self.vpp.disconnect()
 
     def api(self, api_fn, api_args, expected_retval=0):
-        """Call API function and check it's return value
+        """ Call API function and check it's return value.
         Call the appropriate hooks before and after the API call
 
         :param api_fn: API function to call
@@ -59,17 +150,30 @@ class VppPapiProvider(object):
 
         """
         self.hook.before_api(api_fn.__name__, api_args)
-        reply = api_fn(*api_args)
-        if hasattr(reply, 'retval') and reply.retval != expected_retval:
-            msg = "API call failed, expected retval == %d, got %s" % (
-                expected_retval, repr(reply))
-            error(msg)
-            raise Exception(msg)
+        reply = api_fn(**api_args)
+        if self._expect_api_retval == self._negative:
+            if hasattr(reply, 'retval') and reply.retval >= 0:
+                msg = "API call passed unexpectedly: expected negative "\
+                    "return value instead of %d in %s" % \
+                    (reply.retval, repr(reply))
+                self.test_class.logger.info(msg)
+                raise UnexpectedApiReturnValueError(msg)
+        elif self._expect_api_retval == self._zero:
+            if hasattr(reply, 'retval') and reply.retval != expected_retval:
+                msg = "API call failed, expected %d return value instead "\
+                    "of %d in %s" % (expected_retval, reply.retval,
+                                     repr(reply))
+                self.test_class.logger.info(msg)
+                raise UnexpectedApiReturnValueError(msg)
+        else:
+            raise Exception("Internal error, unexpected value for "
+                            "self._expect_api_retval %s" %
+                            self._expect_api_retval)
         self.hook.after_api(api_fn.__name__, api_args)
         return reply
 
     def cli(self, cli):
-        """Execute a CLI, calling the before/after hooks appropriately
+        """ Execute a CLI, calling the before/after hooks appropriately.
 
         :param cli: CLI to execute
         :returns: CLI output
@@ -77,14 +181,25 @@ class VppPapiProvider(object):
         """
         self.hook.before_cli(cli)
         cli += '\n'
-        r = vpp_papi.cli_inband(len(cli), cli)
+        r = self.papi.cli_inband(length=len(cli), cmd=cli)
         self.hook.after_cli(cli)
-        if(hasattr(r, 'reply')):
-            return r.reply[0].decode().rstrip('\x00')
+        if hasattr(r, 'reply'):
+            return r.reply.decode().rstrip('\x00')
+
+    def ppcli(self, cli):
+        """ Helper method to print CLI command in case of info logging level.
+
+        :param cli: CLI to execute
+        :returns: CLI output
+        """
+        return cli + "\n" + str(self.cli(cli))
+
+    def _convert_mac(self, mac):
+        return int(mac.replace(":", ""), 16) << 16
 
     def show_version(self):
         """ """
-        return vpp_papi.show_version()
+        return self.api(self.papi.show_version, {})
 
     def pg_create_interface(self, pg_index):
         """
@@ -92,7 +207,8 @@ class VppPapiProvider(object):
         :param pg_index:
 
         """
-        return self.api(vpp_papi.pg_create_interface, (pg_index, ))
+        return self.api(self.papi.pg_create_interface,
+                        {"interface_id": pg_index})
 
     def sw_interface_dump(self, filter=None):
         """
@@ -101,22 +217,22 @@ class VppPapiProvider(object):
 
         """
         if filter is not None:
-            args = (1, filter)
+            args = {"name_filter_valid": 1, "name_filter": filter}
         else:
-            args = (0, b'')
-        return self.api(vpp_papi.sw_interface_dump, args)
+            args = {}
+        return self.api(self.papi.sw_interface_dump, args)
 
     def sw_interface_set_table(self, sw_if_index, is_ipv6, table_id):
-        """
-          Set the IPvX Table-id for the Interface
+        """ Set the IPvX Table-id for the Interface
 
         :param sw_if_index:
         :param is_ipv6:
         :param table_id:
 
         """
-        return self.api(vpp_papi.sw_interface_set_table,
-                        (sw_if_index, is_ipv6, table_id))
+        return self.api(self.papi.sw_interface_set_table,
+                        {'sw_if_index': sw_if_index, 'is_ipv6': is_ipv6,
+                         'vrf_id': table_id})
 
     def sw_interface_add_del_address(self, sw_if_index, addr, addr_len,
                                      is_ipv6=0, is_add=1, del_all=0):
@@ -130,8 +246,27 @@ class VppPapiProvider(object):
         :param del_all:  (Default value = 0)
 
         """
-        return self.api(vpp_papi.sw_interface_add_del_address,
-                        (sw_if_index, is_add, is_ipv6, del_all, addr_len, addr))
+        return self.api(self.papi.sw_interface_add_del_address,
+                        {'sw_if_index': sw_if_index,
+                         'is_add': is_add,
+                         'is_ipv6': is_ipv6,
+                         'del_all': del_all,
+                         'address_length': addr_len,
+                         'address': addr})
+
+    def sw_interface_set_unnumbered(self, sw_if_index, ip_sw_if_index,
+                                    is_add=1):
+        """ Set the Interface to be unnumbered
+
+        :param is_add:  (Default value = 1)
+        :param sw_if_index - interface That will be unnumbered
+        :param ip_sw_if_index - interface with an IP addres
+
+        """
+        return self.api(self.papi.sw_interface_set_unnumbered,
+                        {'sw_if_index': ip_sw_if_index,
+                         'unnumbered_sw_if_index': sw_if_index,
+                         'is_add': is_add})
 
     def sw_interface_enable_disable_mpls(self, sw_if_index,
                                          is_enable=1):
@@ -141,34 +276,88 @@ class VppPapiProvider(object):
         :param is_enable:  (Default value = 1)
 
         """
-        return self.api(vpp_papi.sw_interface_set_mpls_enable,
-                        (sw_if_index, is_enable))
-
-    def sw_interface_ra_suppress(self, sw_if_index):
-        suppress = 1
-        managed = 0
-        other = 0
-        ll_option = 0
-        send_unicast = 0
-        cease = 0
-        is_no = 0
-        default_router = 0
-        max_interval = 0
-        min_interval = 0
-        lifetime = 0
-        initial_count = 0
-        initial_interval = 0
-        async = False
-        return self.api(vpp_papi.sw_interface_ip6nd_ra_config,
-                        (sw_if_index, suppress, managed, other,
-                         ll_option, send_unicast, cease, is_no,
-                         default_router, max_interval, min_interval,
-                         lifetime, initial_count, initial_interval, async))
+        return self.api(self.papi.sw_interface_set_mpls_enable,
+                        {'sw_if_index': sw_if_index,
+                         'enable': is_enable})
+
+    def sw_interface_ra_suppress(self, sw_if_index, suppress=1):
+        return self.api(self.papi.sw_interface_ip6nd_ra_config,
+                        {'sw_if_index': sw_if_index,
+                         'suppress': suppress})
+
+    def set_ip_flow_hash(self,
+                         table_id,
+                         src=1,
+                         dst=1,
+                         sport=1,
+                         dport=1,
+                         proto=1,
+                         reverse=0,
+                         is_ip6=0):
+        return self.api(self.papi.set_ip_flow_hash,
+                        {'vrf_id': table_id,
+                         'src': src,
+                         'dst': dst,
+                         'dport': dport,
+                         'sport': sport,
+                         'proto': proto,
+                         'reverse': reverse,
+                         'is_ipv6': is_ip6})
+
+    def ip6_nd_proxy(self, address, sw_if_index, is_del=0):
+        return self.api(self.papi.ip6nd_proxy_add_del,
+                        {'address': address,
+                         'sw_if_index': sw_if_index,
+                         'is_del': is_del})
+
+    def ip6_sw_interface_ra_config(self, sw_if_index,
+                                   no,
+                                   suppress,
+                                   send_unicast):
+        return self.api(self.papi.sw_interface_ip6nd_ra_config,
+                        {'sw_if_index': sw_if_index,
+                         'is_no': no,
+                         'suppress': suppress,
+                         'send_unicast': send_unicast})
+
+    def ip6_sw_interface_ra_prefix(self,
+                                   sw_if_index,
+                                   address,
+                                   address_length,
+                                   use_default=0,
+                                   no_advertise=0,
+                                   off_link=0,
+                                   no_autoconfig=0,
+                                   no_onlink=0,
+                                   is_no=0,
+                                   val_lifetime=0xffffffff,
+                                   pref_lifetime=0xffffffff):
+        return self.api(self.papi.sw_interface_ip6nd_ra_prefix,
+                        {'sw_if_index': sw_if_index,
+                         'address': address,
+                         'address_length': address_length,
+                         'use_default': use_default,
+                         'no_advertise': no_advertise,
+                         'off_link': off_link,
+                         'no_autoconfig': no_autoconfig,
+                         'no_onlink': no_onlink,
+                         'is_no': is_no,
+                         'val_lifetime': val_lifetime,
+                         'pref_lifetime': pref_lifetime})
+
+    def ip6_sw_interface_enable_disable(self, sw_if_index, enable):
+        """
+        Enable/Disable An interface for IPv6
+        """
+        return self.api(self.papi.sw_interface_ip6_enable_disable,
+                        {'sw_if_index': sw_if_index,
+                         'enable': enable})
 
     def vxlan_add_del_tunnel(
             self,
             src_addr,
             dst_addr,
+            mcast_sw_if_index=0xFFFFFFFF,
             is_add=1,
             is_ipv6=0,
             encap_vrf_id=0,
@@ -182,43 +371,184 @@ class VppPapiProvider(object):
         :param is_ipv6:  (Default value = 0)
         :param encap_vrf_id:  (Default value = 0)
         :param decap_next_index:  (Default value = 0xFFFFFFFF)
+        :param mcast_sw_if_index:  (Default value = 0xFFFFFFFF)
         :param vni:  (Default value = 0)
 
         """
-        return self.api(vpp_papi.vxlan_add_del_tunnel,
-                        (is_add, is_ipv6, src_addr, dst_addr, encap_vrf_id,
-                         decap_next_index, vni))
+        return self.api(self.papi.vxlan_add_del_tunnel,
+                        {'is_add': is_add,
+                         'is_ipv6': is_ipv6,
+                         'src_address': src_addr,
+                         'dst_address': dst_addr,
+                         'mcast_sw_if_index': mcast_sw_if_index,
+                         'encap_vrf_id': encap_vrf_id,
+                         'decap_next_index': decap_next_index,
+                         'vni': vni})
+
+    def bridge_domain_add_del(self, bd_id, flood=1, uu_flood=1, forward=1,
+                              learn=1, arp_term=0, is_add=1):
+        """Create/delete bridge domain.
+
+        :param int bd_id: Bridge domain index.
+        :param int flood: Enable/disable bcast/mcast flooding in the BD.
+            (Default value = 1)
+        :param int uu_flood: Enable/disable unknown unicast flood in the BD.
+            (Default value = 1)
+        :param int forward: Enable/disable forwarding on all interfaces in
+            the BD. (Default value = 1)
+        :param int learn: Enable/disable learning on all interfaces in the BD.
+            (Default value = 1)
+        :param int arp_term: Enable/disable arp termination in the BD.
+            (Default value = 1)
+        :param int is_add: Add or delete flag. (Default value = 1)
+        """
+        return self.api(self.papi.bridge_domain_add_del,
+                        {'bd_id': bd_id,
+                         'flood': flood,
+                         'uu_flood': uu_flood,
+                         'forward': forward,
+                         'learn': learn,
+                         'arp_term': arp_term,
+                         'is_add': is_add})
+
+    def bd_ip_mac_add_del(self, bd_id, mac, ip, is_ipv6=0, is_add=1):
+        return self.api(self.papi.bd_ip_mac_add_del,
+                        {'bd_id': bd_id,
+                         'is_add': is_add,
+                         'is_ipv6': is_ipv6,
+                         'ip_address': ip,
+                         'mac_address': mac})
+
+    def l2fib_add_del(self, mac, bd_id, sw_if_index, is_add=1, static_mac=0,
+                      filter_mac=0, bvi_mac=0):
+        """Create/delete L2 FIB entry.
+
+        :param str mac: MAC address to create FIB entry for.
+        :param int bd_id: Bridge domain index.
+        :param int sw_if_index: Software interface index of the interface.
+        :param int is_add: Add or delete flag. (Default value = 1)
+        :param int static_mac: Set to 1 to create static MAC entry.
+            (Default value = 0)
+        :param int filter_mac: Set to 1 to drop packet that's source or
+            destination MAC address contains defined MAC address.
+            (Default value = 0)
+        :param int bvi_mac: Set to 1 to create entry that points to BVI
+            interface. (Default value = 0)
+        """
+        return self.api(self.papi.l2fib_add_del,
+                        {'mac': self._convert_mac(mac),
+                         'bd_id': bd_id,
+                         'sw_if_index': sw_if_index,
+                         'is_add': is_add,
+                         'static_mac': static_mac,
+                         'filter_mac': filter_mac,
+                         'bvi_mac': bvi_mac})
+
+    def l2fib_flush_int(self, sw_if_index):
+        """Flush L2 FIB entries for sw_if_index.
+
+        :param int sw_if_index: Software interface index of the interface.
+        """
+        return self.api(self.papi.l2fib_flush_int,
+                        {'sw_if_index': sw_if_index})
+
+    def l2fib_flush_bd(self, bd_id):
+        """Flush L2 FIB entries for bd_id.
+
+        :param int sw_if_index: Bridge Domain id.
+        """
+        return self.api(self.papi.l2fib_flush_bd,
+                        {'bd_id': bd_id})
+
+    def l2fib_flush_all(self):
+        """Flush all L2 FIB.
+        """
+        return self.api(self.papi.l2fib_flush_all, {})
 
     def sw_interface_set_l2_bridge(self, sw_if_index, bd_id,
                                    shg=0, bvi=0, enable=1):
+        """Add/remove interface to/from bridge domain.
+
+        :param int sw_if_index: Software interface index of the interface.
+        :param int bd_id: Bridge domain index.
+        :param int shg: Split-horizon group index. (Default value = 0)
+        :param int bvi: Set interface as a bridge group virtual interface.
+            (Default value = 0)
+        :param int enable: Add or remove interface. (Default value = 1)
         """
+        return self.api(self.papi.sw_interface_set_l2_bridge,
+                        {'rx_sw_if_index': sw_if_index,
+                         'bd_id': bd_id,
+                         'shg': shg,
+                         'bvi': bvi,
+                         'enable': enable})
 
-        :param bd_id:
-        :param sw_if_index:
-        :param shg:  (Default value = 0)
-        :param bvi:  (Default value = 0)
-        :param enable:  (Default value = 1)
+    def bridge_flags(self, bd_id, is_set, feature_bitmap):
+        """Enable/disable required feature of the bridge domain with defined ID.
 
+        :param int bd_id: Bridge domain ID.
+        :param int is_set: Set to 1 to enable, set to 0 to disable the feature.
+        :param int feature_bitmap: Bitmap value of the feature to be set:
+            - learn (1 << 0),
+            - forward (1 << 1),
+            - flood (1 << 2),
+            - uu-flood (1 << 3) or
+            - arp-term (1 << 4).
         """
-        return self.api(vpp_papi.sw_interface_set_l2_bridge,
-                        (sw_if_index, bd_id, shg, bvi, enable))
+        return self.api(self.papi.bridge_flags,
+                        {'bd_id': bd_id,
+                         'is_set': is_set,
+                         'feature_bitmap': feature_bitmap})
+
+    def bridge_domain_dump(self, bd_id=0):
+        """
+
+        :param int bd_id: Bridge domain ID. (Default value = 0 => dump of all
+            existing bridge domains returned)
+        :return: Dictionary of bridge domain(s) data.
+        """
+        return self.api(self.papi.bridge_domain_dump,
+                        {'bd_id': bd_id})
 
     def sw_interface_set_l2_xconnect(self, rx_sw_if_index, tx_sw_if_index,
                                      enable):
         """Create or delete unidirectional cross-connect from Tx interface to
         Rx interface.
 
-        :param rx_sw_if_index: Software interface index of Rx interface.
-        :param tx_sw_if_index: Software interface index of Tx interface.
-        :param enable: Create cross-connect if equal to 1, delete cross-connect
-                       if equal to 0.
-        :type rx_sw_if_index: str or int
-        :type rx_sw_if_index: str or int
-        :type enable: int
+        :param int rx_sw_if_index: Software interface index of Rx interface.
+        :param int tx_sw_if_index: Software interface index of Tx interface.
+        :param int enable: Create cross-connect if equal to 1, delete
+            cross-connect if equal to 0.
+
+        """
+        return self.api(self.papi.sw_interface_set_l2_xconnect,
+                        {'rx_sw_if_index': rx_sw_if_index,
+                         'tx_sw_if_index': tx_sw_if_index,
+                         'enable': enable})
+
+    def sw_interface_set_l2_tag_rewrite(
+            self,
+            sw_if_index,
+            vtr_oper,
+            push=0,
+            tag1=0,
+            tag2=0):
+        """L2 interface vlan tag rewrite configure request
+        :param client_index - opaque cookie to identify the sender
+        :param context - sender context, to match reply w/ request
+        :param sw_if_index - interface the operation is applied to
+        :param vtr_op - Choose from l2_vtr_op_t enum values
+        :param push_dot1q - first pushed flag dot1q id set, else dot1ad
+        :param tag1 - Needed for any push or translate vtr op
+        :param tag2 - Needed for any push 2 or translate x-2 vtr ops
 
         """
-        return self.api(vpp_papi.sw_interface_set_l2_xconnect,
-                        (rx_sw_if_index, tx_sw_if_index, enable))
+        return self.api(self.papi.l2_interface_vlan_tag_rewrite,
+                        {'sw_if_index': sw_if_index,
+                         'vtr_op': vtr_oper,
+                         'push_dot1q': push,
+                         'tag1': tag1,
+                         'tag2': tag2})
 
     def sw_interface_set_flags(self, sw_if_index, admin_up_down,
                                link_up_down=0, deleted=0):
@@ -230,8 +560,11 @@ class VppPapiProvider(object):
         :param deleted:  (Default value = 0)
 
         """
-        return self.api(vpp_papi.sw_interface_set_flags,
-                        (sw_if_index, admin_up_down, link_up_down, deleted))
+        return self.api(self.papi.sw_interface_set_flags,
+                        {'sw_if_index': sw_if_index,
+                         'admin_up_down': admin_up_down,
+                         'link_up_down': link_up_down,
+                         'deleted': deleted})
 
     def create_subif(self, sw_if_index, sub_id, outer_vlan, inner_vlan,
                      no_tags=0, one_tag=0, two_tags=0, dot1ad=0, exact_match=0,
@@ -254,19 +587,52 @@ class VppPapiProvider(object):
 
         """
         return self.api(
-            vpp_papi.create_subif,
-            (sw_if_index,
-             sub_id,
-             no_tags,
-             one_tag,
-             two_tags,
-             dot1ad,
-             exact_match,
-             default_sub,
-             outer_vlan_id_any,
-             inner_vlan_id_any,
-             outer_vlan,
-             inner_vlan))
+            self.papi.create_subif,
+            {'sw_if_index': sw_if_index,
+             'sub_id': sub_id,
+             'no_tags': no_tags,
+             'one_tag': one_tag,
+             'two_tags': two_tags,
+             'dot1ad': dot1ad,
+             'exact_match': exact_match,
+             'default_sub': default_sub,
+             'outer_vlan_id_any': outer_vlan_id_any,
+             'inner_vlan_id_any': inner_vlan_id_any,
+             'outer_vlan_id': outer_vlan,
+             'inner_vlan_id': inner_vlan})
+
+    def create_p2pethernet_subif(self, sw_if_index, remote_mac, subif_id):
+        """Create p2p ethernet subinterface
+
+        :param sw_if_index: main (parent) interface
+        :param remote_mac: client (remote) mac address
+
+        """
+        return self.api(
+            self.papi.p2p_ethernet_add,
+            {'parent_if_index': sw_if_index,
+             'remote_mac': remote_mac,
+             'subif_id': subif_id})
+
+    def delete_subif(self, sw_if_index):
+        """Delete subinterface
+
+        :param sw_if_index:
+        """
+        return self.api(self.papi.delete_subif,
+                        {'sw_if_index': sw_if_index})
+
+    def delete_p2pethernet_subif(self, sw_if_index, remote_mac):
+        """Delete p2p ethernet subinterface
+
+        :param sw_if_index: main (parent) interface
+        :param remote_mac: client (remote) mac address
+
+        """
+        return self.api(
+            self.papi.p2p_ethernet_del,
+            {'parent_if_index': sw_if_index,
+             'remote_mac': remote_mac})
 
     def create_vlan_subif(self, sw_if_index, vlan):
         """
@@ -275,7 +641,21 @@ class VppPapiProvider(object):
         :param sw_if_index:
 
         """
-        return self.api(vpp_papi.create_vlan_subif, (sw_if_index, vlan))
+        return self.api(self.papi.create_vlan_subif,
+                        {'sw_if_index': sw_if_index,
+                         'vlan_id': vlan})
+
+    def create_loopback(self, mac=''):
+        """
+
+        :param mac: (Optional)
+        """
+        return self.api(self.papi.create_loopback,
+                        {'mac_address': mac})
+
+    def delete_loopback(self, sw_if_index):
+        return self.api(self.papi.delete_loopback,
+                        {'sw_if_index': sw_if_index, })
 
     def ip_add_del_route(
             self,
@@ -284,12 +664,15 @@ class VppPapiProvider(object):
             next_hop_address,
             next_hop_sw_if_index=0xFFFFFFFF,
             table_id=0,
-            resolve_attempts=0,
-            classify_table_index=0xFFFFFFFF,
-            next_hop_out_label=MPLS_LABEL_INVALID,
             next_hop_table_id=0,
+            next_hop_weight=1,
+            next_hop_n_out_labels=0,
+            next_hop_out_label_stack=[],
+            next_hop_via_label=MPLS_LABEL_INVALID,
             create_vrf_if_needed=0,
-            resolve_if_needed=0,
+            is_resolve_host=0,
+            is_resolve_attached=0,
+            classify_table_index=0xFFFFFFFF,
             is_add=1,
             is_drop=0,
             is_unreach=0,
@@ -298,10 +681,267 @@ class VppPapiProvider(object):
             is_local=0,
             is_classify=0,
             is_multipath=0,
+            not_last=0):
+        """
+
+        :param dst_address_length:
+        :param next_hop_sw_if_index:  (Default value = 0xFFFFFFFF)
+        :param dst_address:
+        :param next_hop_address:
+        :param next_hop_sw_if_index:  (Default value = 0xFFFFFFFF)
+        :param vrf_id:  (Default value = 0)
+        :param lookup_in_vrf:  (Default value = 0)
+        :param classify_table_index:  (Default value = 0xFFFFFFFF)
+        :param create_vrf_if_needed:  (Default value = 0)
+        :param is_add:  (Default value = 1)
+        :param is_drop:  (Default value = 0)
+        :param is_ipv6:  (Default value = 0)
+        :param is_local:  (Default value = 0)
+        :param is_classify:  (Default value = 0)
+        :param is_multipath:  (Default value = 0)
+        :param is_resolve_host:  (Default value = 0)
+        :param is_resolve_attached:  (Default value = 0)
+        :param not_last:  (Default value = 0)
+        :param next_hop_weight:  (Default value = 1)
+
+        """
+
+        return self.api(
+            self.papi.ip_add_del_route,
+            {'next_hop_sw_if_index': next_hop_sw_if_index,
+             'table_id': table_id,
+             'classify_table_index': classify_table_index,
+             'next_hop_table_id': next_hop_table_id,
+             'create_vrf_if_needed': create_vrf_if_needed,
+             'is_add': is_add,
+             'is_drop': is_drop,
+             'is_unreach': is_unreach,
+             'is_prohibit': is_prohibit,
+             'is_ipv6': is_ipv6,
+             'is_local': is_local,
+             'is_classify': is_classify,
+             'is_multipath': is_multipath,
+             'is_resolve_host': is_resolve_host,
+             'is_resolve_attached': is_resolve_attached,
+             'not_last': not_last,
+             'next_hop_weight': next_hop_weight,
+             'dst_address_length': dst_address_length,
+             'dst_address': dst_address,
+             'next_hop_address': next_hop_address,
+             'next_hop_n_out_labels': next_hop_n_out_labels,
+             'next_hop_via_label': next_hop_via_label,
+             'next_hop_out_label_stack': next_hop_out_label_stack})
+
+    def ip_fib_dump(self):
+        return self.api(self.papi.ip_fib_dump, {})
+
+    def ip6_fib_dump(self):
+        return self.api(self.papi.ip6_fib_dump, {})
+
+    def ip_neighbor_add_del(self,
+                            sw_if_index,
+                            mac_address,
+                            dst_address,
+                            is_add=1,
+                            is_ipv6=0,
+                            is_static=0,
+                            is_no_adj_fib=0,
+                            ):
+        """ Add neighbor MAC to IPv4 or IPv6 address.
+
+        :param sw_if_index:
+        :param mac_address:
+        :param dst_address:
+        :param is_add:  (Default value = 1)
+        :param is_ipv6:  (Default value = 0)
+        :param is_static:  (Default value = 0)
+        :param is_no_adj_fib:  (Default value = 0)
+        """
+
+        return self.api(
+            self.papi.ip_neighbor_add_del,
+            {'sw_if_index': sw_if_index,
+             'is_add': is_add,
+             'is_ipv6': is_ipv6,
+             'is_static': is_static,
+             'is_no_adj_fib': is_no_adj_fib,
+             'mac_address': mac_address,
+             'dst_address': dst_address
+             }
+        )
+
+    def ip_neighbor_dump(self,
+                         sw_if_index,
+                         is_ipv6=0):
+        """ Return IP neighbor dump.
+
+        :param sw_if_index:
+        :param int is_ipv6: 1 for IPv6 neighbor, 0 for IPv4. (Default = 0)
+        """
+
+        return self.api(
+            self.papi.ip_neighbor_dump,
+            {'is_ipv6': is_ipv6,
+             'sw_if_index': sw_if_index
+             }
+        )
+
+    def proxy_arp_add_del(self,
+                          low_address,
+                          hi_address,
+                          vrf_id=0,
+                          is_add=1):
+        """ Config Proxy Arp Range.
+
+        :param low_address: Start address in the rnage to Proxy for
+        :param hi_address: End address in the rnage to Proxy for
+        :param vrf_id: The VRF/table in which to proxy
+        """
+
+        return self.api(
+            self.papi.proxy_arp_add_del,
+            {'vrf_id': vrf_id,
+             'is_add': is_add,
+             'low_address': low_address,
+             'hi_address': hi_address,
+             }
+        )
+
+    def proxy_arp_intfc_enable_disable(self,
+                                       sw_if_index,
+                                       is_enable=1):
+        """ Enable/Disable an interface for proxy ARP requests
+
+        :param sw_if_index: Interface
+        :param enable_disable: Enable/Disable
+        """
+
+        return self.api(
+            self.papi.proxy_arp_intfc_enable_disable,
+            {'sw_if_index': sw_if_index,
+             'enable_disable': is_enable
+             }
+        )
+
+    def reset_vrf(self,
+                  vrf_id,
+                  is_ipv6=0,
+                  ):
+        """ Reset VRF (remove all routes etc.) request.
+
+        :param int vrf_id: ID of the FIB table / VRF to reset.
+        :param int is_ipv6: 1 for IPv6 neighbor, 0 for IPv4. (Default = 0)
+        """
+
+        return self.api(
+            self.papi.reset_vrf,
+            {'vrf_id': vrf_id,
+             'is_ipv6': is_ipv6,
+             }
+        )
+
+    def reset_fib(self,
+                  vrf_id,
+                  is_ipv6=0,
+                  ):
+        """ Reset VRF (remove all routes etc.) request.
+
+        :param int vrf_id: ID of the FIB table / VRF to reset.
+        :param int is_ipv6: 1 for IPv6 neighbor, 0 for IPv4. (Default = 0)
+        """
+
+        return self.api(
+            self.papi.reset_fib,
+            {'vrf_id': vrf_id,
+             'is_ipv6': is_ipv6,
+             }
+        )
+
+    def ip_dump(self,
+                is_ipv6=0,
+                ):
+        """ Return IP dump.
+
+        :param int is_ipv6: 1 for IPv6 neighbor, 0 for IPv4. (Default = 0)
+        """
+
+        return self.api(
+            self.papi.ip_dump,
+            {'is_ipv6': is_ipv6,
+             }
+        )
+
+    def sw_interface_span_enable_disable(
+            self, sw_if_index_from, sw_if_index_to, state=1, is_l2=0):
+        """
+
+        :param sw_if_index_from:
+        :param sw_if_index_to:
+        :param state:
+        :param is_l2:
+        """
+        return self.api(self.papi.sw_interface_span_enable_disable,
+                        {'sw_if_index_from': sw_if_index_from,
+                         'sw_if_index_to': sw_if_index_to,
+                         'state': state,
+                         'is_l2': is_l2,
+                         })
+
+    def gre_tunnel_add_del(self,
+                           src_address,
+                           dst_address,
+                           outer_fib_id=0,
+                           is_teb=0,
+                           is_add=1,
+                           is_ip6=0):
+        """ Add a GRE tunnel
+
+        :param src_address:
+        :param dst_address:
+        :param outer_fib_id:  (Default value = 0)
+        :param is_add:  (Default value = 1)
+        :param is_ipv6:  (Default value = 0)
+        :param is_teb:  (Default value = 0)
+        """
+
+        return self.api(
+            self.papi.gre_add_del_tunnel,
+            {'is_add': is_add,
+             'is_ipv6': is_ip6,
+             'teb': is_teb,
+             'src_address': src_address,
+             'dst_address': dst_address,
+             'outer_fib_id': outer_fib_id}
+        )
+
+    def mpls_fib_dump(self):
+        return self.api(self.papi.mpls_fib_dump, {})
+
+    def mpls_route_add_del(
+            self,
+            label,
+            eos,
+            next_hop_proto_is_ip4,
+            next_hop_address,
+            next_hop_sw_if_index=0xFFFFFFFF,
+            table_id=0,
+            next_hop_table_id=0,
+            next_hop_weight=1,
+            next_hop_n_out_labels=0,
+            next_hop_out_label_stack=[],
+            next_hop_via_label=MPLS_LABEL_INVALID,
+            create_vrf_if_needed=0,
             is_resolve_host=0,
             is_resolve_attached=0,
-            not_last=0,
-            next_hop_weight=1):
+            is_interface_rx=0,
+            is_rpf_id=0,
+            is_multicast=0,
+            is_add=1,
+            is_drop=0,
+            is_multipath=0,
+            classify_table_index=0xFFFFFFFF,
+            is_classify=0,
+            not_last=0):
         """
 
         :param dst_address_length:
@@ -311,44 +951,1139 @@ class VppPapiProvider(object):
         :param next_hop_sw_if_index:  (Default value = 0xFFFFFFFF)
         :param vrf_id:  (Default value = 0)
         :param lookup_in_vrf:  (Default value = 0)
-        :param resolve_attempts:  (Default value = 0)
         :param classify_table_index:  (Default value = 0xFFFFFFFF)
         :param create_vrf_if_needed:  (Default value = 0)
-        :param resolve_if_needed:  (Default value = 0)
         :param is_add:  (Default value = 1)
         :param is_drop:  (Default value = 0)
         :param is_ipv6:  (Default value = 0)
         :param is_local:  (Default value = 0)
         :param is_classify:  (Default value = 0)
         :param is_multipath:  (Default value = 0)
+        :param is_multicast:  (Default value = 0)
         :param is_resolve_host:  (Default value = 0)
         :param is_resolve_attached:  (Default value = 0)
         :param not_last:  (Default value = 0)
         :param next_hop_weight:  (Default value = 1)
 
+        """
+
+        return self.api(
+            self.papi.mpls_route_add_del,
+            {'mr_label': label,
+             'mr_eos': eos,
+             'mr_table_id': table_id,
+             'mr_classify_table_index': classify_table_index,
+             'mr_create_table_if_needed': create_vrf_if_needed,
+             'mr_is_add': is_add,
+             'mr_is_classify': is_classify,
+             'mr_is_multipath': is_multipath,
+             'mr_is_multicast': is_multicast,
+             'mr_is_resolve_host': is_resolve_host,
+             'mr_is_resolve_attached': is_resolve_attached,
+             'mr_is_interface_rx': is_interface_rx,
+             'mr_is_rpf_id': is_rpf_id,
+             'mr_next_hop_proto_is_ip4': next_hop_proto_is_ip4,
+             'mr_next_hop_weight': next_hop_weight,
+             'mr_next_hop': next_hop_address,
+             'mr_next_hop_n_out_labels': next_hop_n_out_labels,
+             'mr_next_hop_sw_if_index': next_hop_sw_if_index,
+             'mr_next_hop_table_id': next_hop_table_id,
+             'mr_next_hop_via_label': next_hop_via_label,
+             'mr_next_hop_out_label_stack': next_hop_out_label_stack})
+
+    def mpls_ip_bind_unbind(
+            self,
+            label,
+            dst_address,
+            dst_address_length,
+            table_id=0,
+            ip_table_id=0,
+            is_ip4=1,
+            create_vrf_if_needed=0,
+            is_bind=1):
+        """
+        """
+        return self.api(
+            self.papi.mpls_ip_bind_unbind,
+            {'mb_mpls_table_id': table_id,
+             'mb_label': label,
+             'mb_ip_table_id': ip_table_id,
+             'mb_create_table_if_needed': create_vrf_if_needed,
+             'mb_is_bind': is_bind,
+             'mb_is_ip4': is_ip4,
+             'mb_address_length': dst_address_length,
+             'mb_address': dst_address})
+
+    def mpls_tunnel_add_del(
+            self,
+            tun_sw_if_index,
+            next_hop_proto_is_ip4,
+            next_hop_address,
+            next_hop_sw_if_index=0xFFFFFFFF,
+            next_hop_table_id=0,
+            next_hop_weight=1,
+            next_hop_n_out_labels=0,
+            next_hop_out_label_stack=[],
+            next_hop_via_label=MPLS_LABEL_INVALID,
+            create_vrf_if_needed=0,
+            is_add=1,
+            l2_only=0,
+            is_multicast=0):
+        """
+
+        :param dst_address_length:
+        :param next_hop_sw_if_index:  (Default value = 0xFFFFFFFF)
+        :param dst_address:
+        :param next_hop_address:
+        :param next_hop_sw_if_index:  (Default value = 0xFFFFFFFF)
+        :param vrf_id:  (Default value = 0)
+        :param lookup_in_vrf:  (Default value = 0)
+        :param classify_table_index:  (Default value = 0xFFFFFFFF)
+        :param create_vrf_if_needed:  (Default value = 0)
+        :param is_add:  (Default value = 1)
+        :param is_drop:  (Default value = 0)
+        :param is_ipv6:  (Default value = 0)
+        :param is_local:  (Default value = 0)
+        :param is_classify:  (Default value = 0)
+        :param is_multipath:  (Default value = 0)
+        :param is_resolve_host:  (Default value = 0)
+        :param is_resolve_attached:  (Default value = 0)
+        :param next_hop_weight:  (Default value = 1)
+        :param is_multicast:  (Default value = 0)
+
+        """
+        return self.api(
+            self.papi.mpls_tunnel_add_del,
+            {'mt_sw_if_index': tun_sw_if_index,
+             'mt_is_add': is_add,
+             'mt_l2_only': l2_only,
+             'mt_is_multicast': is_multicast,
+             'mt_next_hop_proto_is_ip4': next_hop_proto_is_ip4,
+             'mt_next_hop_weight': next_hop_weight,
+             'mt_next_hop': next_hop_address,
+             'mt_next_hop_n_out_labels': next_hop_n_out_labels,
+             'mt_next_hop_sw_if_index': next_hop_sw_if_index,
+             'mt_next_hop_table_id': next_hop_table_id,
+             'mt_next_hop_out_label_stack': next_hop_out_label_stack})
+
+    def snat_interface_add_del_feature(
+            self,
+            sw_if_index,
+            is_inside=1,
+            is_add=1):
+        """Enable/disable S-NAT feature on the interface
+
+        :param sw_if_index: Software index of the interface
+        :param is_inside: 1 if inside, 0 if outside (Default value = 1)
+        :param is_add: 1 if add, 0 if delete (Default value = 1)
+        """
+        return self.api(
+            self.papi.snat_interface_add_del_feature,
+            {'is_add': is_add,
+             'is_inside': is_inside,
+             'sw_if_index': sw_if_index})
+
+    def snat_interface_add_del_output_feature(
+            self,
+            sw_if_index,
+            is_inside=1,
+            is_add=1):
+        """Enable/disable S-NAT output feature on the interface
+
+        :param sw_if_index: Software index of the interface
+        :param is_inside: 1 if inside, 0 if outside (Default value = 1)
+        :param is_add: 1 if add, 0 if delete (Default value = 1)
+        """
+        return self.api(
+            self.papi.snat_interface_add_del_output_feature,
+            {'is_add': is_add,
+             'is_inside': is_inside,
+             'sw_if_index': sw_if_index})
+
+    def snat_add_static_mapping(
+            self,
+            local_ip,
+            external_ip=0,
+            external_sw_if_index=0xFFFFFFFF,
+            local_port=0,
+            external_port=0,
+            addr_only=1,
+            vrf_id=0,
+            protocol=0,
+            is_add=1,
+            is_ip4=1):
+        """Add/delete S-NAT static mapping
+
+        :param local_ip: Local IP address
+        :param external_ip: External IP address
+        :param external_sw_if_index: External interface instead of IP address
+        :param local_port: Local port number (Default value = 0)
+        :param external_port: External port number (Default value = 0)
+        :param addr_only: 1 if address only mapping, 0 if address and port
+        :param vrf_id: VRF ID
+        :param protocol: IP protocol (Default value = 0)
+        :param is_add: 1 if add, 0 if delete (Default value = 1)
+        :param is_ip4: 1 if address type is IPv4 (Default value = 1)
+        """
+        return self.api(
+            self.papi.snat_add_static_mapping,
+            {'is_add': is_add,
+             'is_ip4': is_ip4,
+             'addr_only': addr_only,
+             'local_ip_address': local_ip,
+             'external_ip_address': external_ip,
+             'local_port': local_port,
+             'external_port': external_port,
+             'external_sw_if_index': external_sw_if_index,
+             'vrf_id': vrf_id,
+             'protocol': protocol})
+
+    def snat_add_address_range(
+            self,
+            first_ip_address,
+            last_ip_address,
+            is_add=1,
+            is_ip4=1,
+            vrf_id=0xFFFFFFFF):
+        """Add/del S-NAT address range
+
+        :param first_ip_address: First IP address
+        :param last_ip_address: Last IP address
+        :param vrf_id: VRF id for the address range
+        :param is_add: 1 if add, 0 if delete (Default value = 1)
+        :param is_ip4: 1 if address type is IPv4 (Default value = 1)
+        """
+        return self.api(
+            self.papi.snat_add_address_range,
+            {'is_ip4': is_ip4,
+             'first_ip_address': first_ip_address,
+             'last_ip_address': last_ip_address,
+             'vrf_id': vrf_id,
+             'is_add': is_add})
+
+    def snat_address_dump(self):
+        """Dump S-NAT addresses
+        :return: Dictionary of S-NAT addresses
+        """
+        return self.api(self.papi.snat_address_dump, {})
+
+    def snat_interface_dump(self):
+        """Dump interfaces with S-NAT feature
+        :return: Dictionary of interfaces with S-NAT feature
+        """
+        return self.api(self.papi.snat_interface_dump, {})
+
+    def snat_interface_output_feature_dump(self):
+        """Dump interfaces with S-NAT output feature
+        :return: Dictionary of interfaces with S-NAT output feature
+        """
+        return self.api(self.papi.snat_interface_output_feature_dump, {})
+
+    def snat_static_mapping_dump(self):
+        """Dump S-NAT static mappings
+        :return: Dictionary of S-NAT static mappings
+        """
+        return self.api(self.papi.snat_static_mapping_dump, {})
+
+    def snat_show_config(self):
+        """Show S-NAT config
+        :return: S-NAT config parameters
+        """
+        return self.api(self.papi.snat_show_config, {})
+
+    def snat_add_interface_addr(
+            self,
+            sw_if_index,
+            is_add=1):
+        """Add/del S-NAT address from interface
+
+        :param sw_if_index: Software index of the interface
+        :param is_add: 1 if add, 0 if delete (Default value = 1)
+        """
+        return self.api(self.papi.snat_add_del_interface_addr,
+                        {'is_add': is_add, 'sw_if_index': sw_if_index})
+
+    def snat_interface_addr_dump(self):
+        """Dump S-NAT addresses interfaces
+        :return: Dictionary of S-NAT addresses interfaces
+        """
+        return self.api(self.papi.snat_interface_addr_dump, {})
+
+    def snat_ipfix(
+            self,
+            domain_id=1,
+            src_port=4739,
+            enable=1):
+        """Enable/disable S-NAT IPFIX logging
+
+        :param domain_id: Observation domain ID (Default value = 1)
+        :param src_port: Source port number (Default value = 4739)
+        :param enable: 1 if enable, 0 if disable (Default value = 1)
+        """
+        return self.api(
+            self.papi.snat_ipfix_enable_disable,
+            {'domain_id': domain_id,
+             'src_port': src_port,
+             'enable': enable})
+
+    def snat_user_session_dump(
+            self,
+            ip_address,
+            vrf_id,
+            is_ip4=1):
+        """Dump S-NAT user's sessions
+
+        :param ip_address: ip adress of the user to be dumped
+        :param cpu_index: cpu_index on which the user is
+        :param vrf_id: VRF ID
+        :return: Dictionary of S-NAT sessions
+        """
+        return self.api(
+            self.papi.snat_user_session_dump,
+            {'ip_address': ip_address,
+             'vrf_id': vrf_id,
+             'is_ip4': is_ip4})
+
+    def snat_user_dump(self):
+        """Dump S-NAT users
+
+        :return: Dictionary of S-NAT users
+        """
+        return self.api(self.papi.snat_user_dump, {})
+
+    def snat_add_det_map(
+            self,
+            in_addr,
+            in_plen,
+            out_addr,
+            out_plen,
+            is_add=1):
+        """Add/delete S-NAT deterministic mapping
+
+        :param is_add - 1 if add, 0 if delete
+        :param in_addr - inside IP address
+        :param in_plen - inside IP address prefix length
+        :param out_addr - outside IP address
+        :param out_plen - outside IP address prefix length
+        """
+        return self.api(
+            self.papi.snat_add_det_map,
+            {'is_add': is_add,
+             'in_addr': in_addr,
+             'in_plen': in_plen,
+             'out_addr': out_addr,
+             'out_plen': out_plen})
+
+    def snat_det_forward(
+            self,
+            in_addr):
+        """Get outside address and port range from inside address
+
+        :param in_addr - inside IP address
+        """
+        return self.api(
+            self.papi.snat_det_forward,
+            {'in_addr': in_addr})
+
+    def snat_det_reverse(
+            self,
+            out_addr,
+            out_port):
+        """Get inside address from outside address and port
+
+        :param out_addr - outside IP address
+        :param out_port - outside port
         """
         return self.api(
-            vpp_papi.ip_add_del_route,
-            (next_hop_sw_if_index,
-             table_id,
-             resolve_attempts,
-             classify_table_index,
-             next_hop_out_label,
-             next_hop_table_id,
-             create_vrf_if_needed,
-             resolve_if_needed,
-             is_add,
-             is_drop,
-             is_unreach,
-             is_prohibit,
-             is_ipv6,
-             is_local,
-             is_classify,
-             is_multipath,
-             is_resolve_host,
-             is_resolve_attached,
-             not_last,
-             next_hop_weight,
-             dst_address_length,
-             dst_address,
-             next_hop_address))
+            self.papi.snat_det_reverse,
+            {'out_addr': out_addr,
+             'out_port': out_port})
+
+    def snat_det_map_dump(self):
+        """Dump S-NAT deterministic mappings
+
+        :return: Dictionary of S-NAT deterministic mappings
+        """
+        return self.api(self.papi.snat_det_map_dump, {})
+
+    def snat_det_set_timeouts(
+            self,
+            udp=300,
+            tcp_established=7440,
+            tcp_transitory=240,
+            icmp=60):
+        """Set values of timeouts for deterministic NAT (in seconds)
+
+        :param udp - UDP timeout (Default value = 300)
+        :param tcp_established - TCP established timeout (Default value = 7440)
+        :param tcp_transitory - TCP transitory timeout (Default value = 240)
+        :param icmp - ICMP timeout (Default value = 60)
+        """
+        return self.api(
+            self.papi.snat_det_set_timeouts,
+            {'udp': udp,
+             'tcp_established': tcp_established,
+             'tcp_transitory': tcp_transitory,
+             'icmp': icmp})
+
+    def snat_det_get_timeouts(self):
+        """Get values of timeouts for deterministic NAT
+
+        :return: Timeouts for deterministic NAT (in seconds)
+        """
+        return self.api(self.papi.snat_det_get_timeouts, {})
+
+    def snat_det_close_session_out(
+            self,
+            out_addr,
+            out_port,
+            ext_addr,
+            ext_port,
+            is_ip4=1):
+        """Close CGN session using outside address and port
+
+        :param out_addr - outside IP address
+        :param out_port - outside port
+        :param ext_addr - external host IP address
+        :param ext_port - external host port
+        :param is_ip4: 1 if address type is IPv4 (Default value = 1)
+        """
+        return self.api(
+            self.papi.snat_det_close_session_out,
+            {'out_addr': out_addr,
+             'out_port': out_port,
+             'ext_addr': ext_addr,
+             'ext_port': ext_port,
+             'is_ip4': is_ip4})
+
+    def snat_det_close_session_in(
+            self,
+            in_addr,
+            in_port,
+            ext_addr,
+            ext_port,
+            is_ip4=1):
+        """Close CGN session using inside address and port
+
+        :param in_addr - inside IP address
+        :param in_port - inside port
+        :param ext_addr - external host IP address
+        :param ext_port - external host port
+        :param is_ip4: 1 if address type is IPv4 (Default value = 1)
+        """
+        return self.api(
+            self.papi.snat_det_close_session_in,
+            {'in_addr': in_addr,
+             'in_port': in_port,
+             'ext_addr': ext_addr,
+             'ext_port': ext_port,
+             'is_ip4': is_ip4})
+
+    def snat_det_session_dump(
+            self,
+            user_addr,
+            is_ip4=1):
+        """Dump S-NAT deterministic sessions belonging to a user
+
+        :param user_addr - inside IP address of the user
+        :param is_ip4: - 1 if address type is IPv4 (Default value = 1)
+        :return: Dictionary of S-NAT deterministic sessions
+        """
+        return self.api(
+            self.papi.snat_det_session_dump,
+            {'is_ip4': is_ip4,
+             'user_addr': user_addr})
+
+    def nat64_add_del_pool_addr_range(
+            self,
+            start_addr,
+            end_addr,
+            vrf_id=0xFFFFFFFF,
+            is_add=1):
+        """Add/del address range to NAT64 pool
+
+        :param start_addr: First IP address
+        :param end_addr: Last IP address
+        :param vrf_id: VRF id for the address range
+        :param is_add: 1 if add, 0 if delete (Default value = 1)
+        """
+        return self.api(
+            self.papi.nat64_add_del_pool_addr_range,
+            {'start_addr': start_addr,
+             'end_addr': end_addr,
+             'vrf_id': vrf_id,
+             'is_add': is_add})
+
+    def nat64_pool_addr_dump(self):
+        """Dump NAT64 pool addresses
+        :return: Dictionary of NAT64 pool addresses
+        """
+        return self.api(self.papi.nat64_pool_addr_dump, {})
+
+    def nat64_add_del_interface(
+            self,
+            sw_if_index,
+            is_inside=1,
+            is_add=1):
+        """Enable/disable NAT64 feature on the interface
+           :param sw_if_index: Index of the interface
+           :param is_inside: 1 if inside, 0 if outside (Default value = 1)
+           :param is_add: 1 if add, 0 if delete (Default value = 1)
+        """
+        return self.api(
+            self.papi.nat64_add_del_interface,
+            {'sw_if_index': sw_if_index,
+             'is_inside': is_inside,
+             'is_add': is_add})
+
+    def nat64_interface_dump(self):
+        """Dump interfaces with NAT64 feature
+        :return: Dictionary of interfaces with NAT64 feature
+        """
+        return self.api(self.papi.nat64_interface_dump, {})
+
+    def nat64_add_del_static_bib(
+            self,
+            in_ip,
+            out_ip,
+            in_port,
+            out_port,
+            protocol,
+            vrf_id=0,
+            is_add=1):
+        """Add/delete S-NAT static BIB entry
+
+        :param in_ip: Inside IPv6 address
+        :param out_ip: Outside IPv4 address
+        :param in_port: Inside port number
+        :param out_port: Outside port number
+        :param protocol: IP protocol
+        :param vrf_id: VRF ID (Default value = 0)
+        :param is_add: 1 if add, 0 if delete (Default value = 1)
+        """
+        return self.api(
+            self.papi.nat64_add_del_static_bib,
+            {'i_addr': in_ip,
+             'o_addr': out_ip,
+             'i_port': in_port,
+             'o_port': out_port,
+             'vrf_id': vrf_id,
+             'proto': protocol,
+             'is_add': is_add})
+
+    def nat64_bib_dump(self, protocol):
+        """Dump NAT64 BIB
+
+        :param protocol: IP protocol
+        :returns: Dictionary of NAT64 BIB entries
+        """
+        return self.api(self.papi.nat64_bib_dump, {'proto': protocol})
+
+    def nat64_set_timeouts(self, udp=300, icmp=60, tcp_trans=240, tcp_est=7440,
+                           tcp_incoming_syn=6):
+        """Set values of timeouts for NAT64 (in seconds)
+
+        :param udpi: UDP timeout (Default value = 300)
+        :param icmp: ICMP timeout (Default value = 60)
+        :param tcp_trans: TCP transitory timeout (Default value = 240)
+        :param tcp_est: TCP established timeout (Default value = 7440)
+        :param tcp_incoming_syn: TCP incoming SYN timeout (Default value = 6)
+        """
+        return self.api(
+            self.papi.nat64_set_timeouts,
+            {'udp': udp,
+             'icmp': icmp,
+             'tcp_trans': tcp_trans,
+             'tcp_est': tcp_est,
+             'tcp_incoming_syn': tcp_incoming_syn})
+
+    def nat64_get_timeouts(self):
+        """Get values of timeouts for NAT64
+
+        :return: Timeouts for NAT64 (in seconds)
+        """
+        return self.api(self.papi.nat64_get_timeouts, {})
+
+    def nat64_st_dump(self, protocol):
+        """Dump NAT64 session table
+
+        :param protocol: IP protocol
+        :returns: Dictionary of NAT64 sesstion table entries
+        """
+        return self.api(self.papi.nat64_st_dump, {'proto': protocol})
+
+    def nat64_add_del_prefix(self, prefix, plen, vrf_id=0, is_add=1):
+        """Add/del NAT64 prefix
+
+        :param prefix: NAT64 prefix
+        :param plen: NAT64 prefix length
+        :param vrf_id: VRF id of tenant (Default 0)
+        :param is_add: 1 if add, 0 if delete (Default value = 1)
+        """
+        return self.api(
+            self.papi.nat64_add_del_prefix,
+            {'prefix': prefix,
+             'prefix_len': plen,
+             'vrf_id': vrf_id,
+             'is_add': is_add})
+
+    def nat64_prefix_dump(self):
+        """Dump NAT64 prefix
+
+        :returns: Dictionary of NAT64 prefixes
+        """
+        return self.api(self.papi.nat64_prefix_dump, {})
+
+    def control_ping(self):
+        self.api(self.papi.control_ping)
+
+    def bfd_udp_add(self, sw_if_index, desired_min_tx, required_min_rx,
+                    detect_mult, local_addr, peer_addr, is_ipv6=0,
+                    bfd_key_id=None, conf_key_id=None):
+        if bfd_key_id is None:
+            return self.api(self.papi.bfd_udp_add,
+                            {
+                                'sw_if_index': sw_if_index,
+                                'desired_min_tx': desired_min_tx,
+                                'required_min_rx': required_min_rx,
+                                'local_addr': local_addr,
+                                'peer_addr': peer_addr,
+                                'is_ipv6': is_ipv6,
+                                'detect_mult': detect_mult,
+                            })
+        else:
+            return self.api(self.papi.bfd_udp_add,
+                            {
+                                'sw_if_index': sw_if_index,
+                                'desired_min_tx': desired_min_tx,
+                                'required_min_rx': required_min_rx,
+                                'local_addr': local_addr,
+                                'peer_addr': peer_addr,
+                                'is_ipv6': is_ipv6,
+                                'detect_mult': detect_mult,
+                                'is_authenticated': 1,
+                                'bfd_key_id': bfd_key_id,
+                                'conf_key_id': conf_key_id,
+                            })
+
+    def bfd_udp_mod(self, sw_if_index, desired_min_tx, required_min_rx,
+                    detect_mult, local_addr, peer_addr, is_ipv6=0):
+        return self.api(self.papi.bfd_udp_mod,
+                        {
+                            'sw_if_index': sw_if_index,
+                            'desired_min_tx': desired_min_tx,
+                            'required_min_rx': required_min_rx,
+                            'local_addr': local_addr,
+                            'peer_addr': peer_addr,
+                            'is_ipv6': is_ipv6,
+                            'detect_mult': detect_mult,
+                        })
+
+    def bfd_udp_auth_activate(self, sw_if_index, local_addr, peer_addr,
+                              is_ipv6=0, bfd_key_id=None, conf_key_id=None,
+                              is_delayed=False):
+        return self.api(self.papi.bfd_udp_auth_activate,
+                        {
+                            'sw_if_index': sw_if_index,
+                            'local_addr': local_addr,
+                            'peer_addr': peer_addr,
+                            'is_ipv6': is_ipv6,
+                            'is_delayed': 1 if is_delayed else 0,
+                            'bfd_key_id': bfd_key_id,
+                            'conf_key_id': conf_key_id,
+                        })
+
+    def bfd_udp_auth_deactivate(self, sw_if_index, local_addr, peer_addr,
+                                is_ipv6=0, is_delayed=False):
+        return self.api(self.papi.bfd_udp_auth_deactivate,
+                        {
+                            'sw_if_index': sw_if_index,
+                            'local_addr': local_addr,
+                            'peer_addr': peer_addr,
+                            'is_ipv6': is_ipv6,
+                            'is_delayed': 1 if is_delayed else 0,
+                        })
+
+    def bfd_udp_del(self, sw_if_index, local_addr, peer_addr, is_ipv6=0):
+        return self.api(self.papi.bfd_udp_del,
+                        {
+                            'sw_if_index': sw_if_index,
+                            'local_addr': local_addr,
+                            'peer_addr': peer_addr,
+                            'is_ipv6': is_ipv6,
+                        })
+
+    def bfd_udp_session_dump(self):
+        return self.api(self.papi.bfd_udp_session_dump, {})
+
+    def bfd_udp_session_set_flags(self, admin_up_down, sw_if_index, local_addr,
+                                  peer_addr, is_ipv6=0):
+        return self.api(self.papi.bfd_udp_session_set_flags, {
+            'admin_up_down': admin_up_down,
+            'sw_if_index': sw_if_index,
+            'local_addr': local_addr,
+            'peer_addr': peer_addr,
+            'is_ipv6': is_ipv6,
+        })
+
+    def want_bfd_events(self, enable_disable=1):
+        return self.api(self.papi.want_bfd_events, {
+            'enable_disable': enable_disable,
+            'pid': os.getpid(),
+        })
+
+    def bfd_auth_set_key(self, conf_key_id, auth_type, key):
+        return self.api(self.papi.bfd_auth_set_key, {
+            'conf_key_id': conf_key_id,
+            'auth_type': auth_type,
+            'key': key,
+            'key_len': len(key),
+        })
+
+    def bfd_auth_del_key(self, conf_key_id):
+        return self.api(self.papi.bfd_auth_del_key, {
+            'conf_key_id': conf_key_id,
+        })
+
+    def bfd_auth_keys_dump(self):
+        return self.api(self.papi.bfd_auth_keys_dump, {})
+
+    def bfd_udp_set_echo_source(self, sw_if_index):
+        return self.api(self.papi.bfd_udp_set_echo_source,
+                        {'sw_if_index': sw_if_index})
+
+    def bfd_udp_del_echo_source(self):
+        return self.api(self.papi.bfd_udp_del_echo_source, {})
+
+    def classify_add_del_table(
+            self,
+            is_add,
+            mask,
+            match_n_vectors=1,
+            table_index=0xFFFFFFFF,
+            nbuckets=2,
+            memory_size=2097152,
+            skip_n_vectors=0,
+            next_table_index=0xFFFFFFFF,
+            miss_next_index=0xFFFFFFFF,
+            current_data_flag=0,
+            current_data_offset=0):
+        """
+        :param is_add:
+        :param mask:
+        :param match_n_vectors: (Default value = 1)
+        :param table_index: (Default value = 0xFFFFFFFF)
+        :param nbuckets:  (Default value = 2)
+        :param memory_size:  (Default value = 2097152)
+        :param skip_n_vectors:  (Default value = 0)
+        :param next_table_index:  (Default value = 0xFFFFFFFF)
+        :param miss_next_index:  (Default value = 0xFFFFFFFF)
+        :param current_data_flag:  (Default value = 0)
+        :param current_data_offset:  (Default value = 0)
+        """
+
+        return self.api(
+            self.papi.classify_add_del_table,
+            {'is_add': is_add,
+             'table_index': table_index,
+             'nbuckets': nbuckets,
+             'memory_size': memory_size,
+             'skip_n_vectors': skip_n_vectors,
+             'match_n_vectors': match_n_vectors,
+             'next_table_index': next_table_index,
+             'miss_next_index': miss_next_index,
+             'current_data_flag': current_data_flag,
+             'current_data_offset': current_data_offset,
+             'mask': mask})
+
+    def classify_add_del_session(
+            self,
+            is_add,
+            table_index,
+            match,
+            opaque_index=0xFFFFFFFF,
+            hit_next_index=0xFFFFFFFF,
+            advance=0,
+            action=0,
+            metadata=0):
+        """
+        :param is_add:
+        :param table_index:
+        :param match:
+        :param opaque_index:  (Default value = 0xFFFFFFFF)
+        :param hit_next_index:  (Default value = 0xFFFFFFFF)
+        :param advance:  (Default value = 0)
+        :param action:  (Default value = 0)
+        :param metadata:  (Default value = 0)
+        """
+
+        return self.api(
+            self.papi.classify_add_del_session,
+            {'is_add': is_add,
+             'table_index': table_index,
+             'hit_next_index': hit_next_index,
+             'opaque_index': opaque_index,
+             'advance': advance,
+             'action': action,
+             'metadata': metadata,
+             'match': match})
+
+    def input_acl_set_interface(
+            self,
+            is_add,
+            sw_if_index,
+            ip4_table_index=0xFFFFFFFF,
+            ip6_table_index=0xFFFFFFFF,
+            l2_table_index=0xFFFFFFFF):
+        """
+        :param is_add:
+        :param sw_if_index:
+        :param ip4_table_index:  (Default value = 0xFFFFFFFF)
+        :param ip6_table_index:  (Default value = 0xFFFFFFFF)
+        :param l2_table_index:  (Default value = 0xFFFFFFFF)
+        """
+
+        return self.api(
+            self.papi.input_acl_set_interface,
+            {'sw_if_index': sw_if_index,
+             'ip4_table_index': ip4_table_index,
+             'ip6_table_index': ip6_table_index,
+             'l2_table_index': l2_table_index,
+             'is_add': is_add})
+
+    def set_ipfix_exporter(
+            self,
+            collector_address,
+            src_address,
+            path_mtu,
+            template_interval,
+            vrf_id=0,
+            collector_port=4739,
+            udp_checksum=0):
+        return self.api(
+            self.papi.set_ipfix_exporter,
+            {
+                'collector_address': collector_address,
+                'collector_port': collector_port,
+                'src_address': src_address,
+                'vrf_id': vrf_id,
+                'path_mtu': path_mtu,
+                'template_interval': template_interval,
+                'udp_checksum': udp_checksum,
+            })
+
+    def dhcp_proxy_config(self,
+                          dhcp_server,
+                          dhcp_src_address,
+                          rx_table_id=0,
+                          server_table_id=0,
+                          is_add=1,
+                          is_ipv6=0):
+        return self.api(
+            self.papi.dhcp_proxy_config,
+            {
+                'rx_vrf_id': rx_table_id,
+                'server_vrf_id': server_table_id,
+                'is_ipv6': is_ipv6,
+                'is_add': is_add,
+                'dhcp_server': dhcp_server,
+                'dhcp_src_address': dhcp_src_address,
+            })
+
+    def dhcp_proxy_set_vss(self,
+                           table_id,
+                           fib_id,
+                           oui,
+                           is_add=1,
+                           is_ip6=0):
+        return self.api(
+            self.papi.dhcp_proxy_set_vss,
+            {
+                'tbl_id': table_id,
+                'fib_id': fib_id,
+                'is_ipv6': is_ip6,
+                'is_add': is_add,
+                'oui': oui,
+            })
+
+    def dhcp_client(self,
+                    sw_if_index,
+                    hostname,
+                    client_id='',
+                    is_add=1,
+                    want_dhcp_events=0):
+        return self.api(
+            self.papi.dhcp_client_config,
+            {
+                'sw_if_index': sw_if_index,
+                'hostname': hostname,
+                'client_id': client_id,
+                'is_add': is_add,
+                'want_dhcp_event': want_dhcp_events,
+                'pid': os.getpid(),
+            })
+
+    def ip_mroute_add_del(self,
+                          src_address,
+                          grp_address,
+                          grp_address_length,
+                          e_flags,
+                          next_hop_sw_if_index,
+                          i_flags,
+                          rpf_id=0,
+                          table_id=0,
+                          create_vrf_if_needed=0,
+                          is_add=1,
+                          is_ipv6=0,
+                          is_local=0):
+        """
+        """
+        return self.api(
+            self.papi.ip_mroute_add_del,
+            {'next_hop_sw_if_index': next_hop_sw_if_index,
+             'entry_flags': e_flags,
+             'itf_flags': i_flags,
+             'table_id': table_id,
+             'rpf_id': rpf_id,
+             'create_vrf_if_needed': create_vrf_if_needed,
+             'is_add': is_add,
+             'is_ipv6': is_ipv6,
+             'is_local': is_local,
+             'grp_address_length': grp_address_length,
+             'grp_address': grp_address,
+             'src_address': src_address})
+
+    def mfib_signal_dump(self):
+        return self.api(self.papi.mfib_signal_dump, {})
+
+    def ip_mfib_dump(self):
+        return self.api(self.papi.ip_mfib_dump, {})
+
+    def lisp_enable_disable(self, is_enabled):
+        return self.api(
+            self.papi.lisp_enable_disable,
+            {
+                'is_en': is_enabled,
+            })
+
+    def lisp_locator_set(self,
+                         ls_name,
+                         is_add=1):
+        return self.api(
+            self.papi.lisp_add_del_locator_set,
+            {
+                'is_add': is_add,
+                'locator_set_name': ls_name
+            })
+
+    def lisp_locator_set_dump(self):
+        return self.api(self.papi.lisp_locator_set_dump, {})
+
+    def lisp_locator(self,
+                     ls_name,
+                     sw_if_index,
+                     priority=1,
+                     weight=1,
+                     is_add=1):
+        return self.api(
+            self.papi.lisp_add_del_locator,
+            {
+                'is_add': is_add,
+                'locator_set_name': ls_name,
+                'sw_if_index': sw_if_index,
+                'priority': priority,
+                'weight': weight
+            })
+
+    def lisp_locator_dump(self, is_index_set, ls_name=None, ls_index=0):
+        return self.api(
+            self.papi.lisp_locator_dump,
+            {
+                'is_index_set': is_index_set,
+                'ls_name': ls_name,
+                'ls_index': ls_index,
+            })
+
+    def lisp_local_mapping(self,
+                           ls_name,
+                           eid_type,
+                           eid,
+                           prefix_len,
+                           vni=0,
+                           key_id=0,
+                           key="",
+                           is_add=1):
+        return self.api(
+            self.papi.lisp_add_del_local_eid,
+            {
+                'locator_set_name': ls_name,
+                'is_add': is_add,
+                'eid_type': eid_type,
+                'eid': eid,
+                'prefix_len': prefix_len,
+                'vni': vni,
+                'key_id': key_id,
+                'key': key
+            })
+
+    def lisp_eid_table_dump(self,
+                            eid_set=0,
+                            prefix_length=0,
+                            vni=0,
+                            eid_type=0,
+                            eid=None,
+                            filter_opt=0):
+        return self.api(
+            self.papi.lisp_eid_table_dump,
+            {
+                'eid_set': eid_set,
+                'prefix_length': prefix_length,
+                'vni': vni,
+                'eid_type': eid_type,
+                'eid': eid,
+                'filter': filter_opt,
+            })
+
+    def lisp_remote_mapping(self,
+                            eid_type,
+                            eid,
+                            eid_prefix_len=0,
+                            vni=0,
+                            rlocs=None,
+                            rlocs_num=0,
+                            is_src_dst=0,
+                            is_add=1):
+        return self.api(
+            self.papi.lisp_add_del_remote_mapping,
+            {
+                'is_add': is_add,
+                'eid_type': eid_type,
+                'eid': eid,
+                'eid_len': eid_prefix_len,
+                'rloc_num': rlocs_num,
+                'rlocs': rlocs,
+                'vni': vni,
+                'is_src_dst': is_src_dst,
+            })
+
+    def lisp_adjacency(self,
+                       leid,
+                       reid,
+                       leid_len,
+                       reid_len,
+                       eid_type,
+                       is_add=1,
+                       vni=0):
+        return self.api(
+            self.papi.lisp_add_del_adjacency,
+            {
+                'is_add': is_add,
+                'vni': vni,
+                'eid_type': eid_type,
+                'leid': leid,
+                'reid': reid,
+                'leid_len': leid_len,
+                'reid_len': reid_len,
+            })
+
+    def lisp_adjacencies_get(self, vni=0):
+        return self.api(
+            self.papi.lisp_adjacencies_get,
+            {
+                'vni': vni
+            })
+
+    def map_add_domain(self,
+                       ip6_prefix,
+                       ip6_prefix_len,
+                       ip6_src,
+                       ip6_src_prefix_len,
+                       ip4_prefix,
+                       ip4_prefix_len,
+                       ea_bits_len=0,
+                       psid_offset=0,
+                       psid_length=0,
+                       is_translation=0,
+                       mtu=1280):
+        return self.api(
+            self.papi.map_add_domain,
+            {
+                'ip6_prefix': ip6_prefix,
+                'ip6_prefix_len': ip6_prefix_len,
+                'ip4_prefix': ip4_prefix,
+                'ip4_prefix_len': ip4_prefix_len,
+                'ip6_src': ip6_src,
+                'ip6_src_prefix_len': ip6_src_prefix_len,
+                'ea_bits_len': ea_bits_len,
+                'psid_offset': psid_offset,
+                'psid_length': psid_length,
+                'is_translation': is_translation,
+                'mtu': mtu
+            })
+
+    def gtpu_add_del_tunnel(
+            self,
+            src_addr,
+            dst_addr,
+            is_add=1,
+            is_ipv6=0,
+            mcast_sw_if_index=0xFFFFFFFF,
+            encap_vrf_id=0,
+            decap_next_index=0xFFFFFFFF,
+            teid=0):
+        """
+
+        :param is_add:  (Default value = 1)
+        :param is_ipv6:  (Default value = 0)
+        :param src_addr:
+        :param dst_addr:
+        :param mcast_sw_if_index:  (Default value = 0xFFFFFFFF)
+        :param encap_vrf_id:  (Default value = 0)
+        :param decap_next_index:  (Default value = 0xFFFFFFFF)
+        :param teid:  (Default value = 0)
+
+        """
+        return self.api(self.papi.gtpu_add_del_tunnel,
+                        {'is_add': is_add,
+                         'is_ipv6': is_ipv6,
+                         'src_address': src_addr,
+                         'dst_address': dst_addr,
+                         'mcast_sw_if_index': mcast_sw_if_index,
+                         'encap_vrf_id': encap_vrf_id,
+                         'decap_next_index': decap_next_index,
+                         'teid': teid})
+
+    def vxlan_gpe_add_del_tunnel(
+            self,
+            src_addr,
+            dst_addr,
+            mcast_sw_if_index=0xFFFFFFFF,
+            is_add=1,
+            is_ipv6=0,
+            encap_vrf_id=0,
+            decap_vrf_id=0,
+            protocol=3,
+            vni=0):
+        """
+
+        :param local:
+        :param remote:
+        :param is_add:  (Default value = 1)
+        :param is_ipv6:  (Default value = 0)
+        :param encap_vrf_id:  (Default value = 0)
+        :param decap_vrf_id:  (Default value = 0)
+        :param mcast_sw_if_index:  (Default value = 0xFFFFFFFF)
+        :param protocol:  (Default value = 3)
+        :param vni:  (Default value = 0)
+
+        """
+        return self.api(self.papi.vxlan_gpe_add_del_tunnel,
+                        {'is_add': is_add,
+                         'is_ipv6': is_ipv6,
+                         'local': src_addr,
+                         'remote': dst_addr,
+                         'mcast_sw_if_index': mcast_sw_if_index,
+                         'encap_vrf_id': encap_vrf_id,
+                         'decap_vrf_id': decap_vrf_id,
+                         'protocol': protocol,
+                         'vni': vni})