Interface API cleanup

CSIT code alignment with API changes in VPP introduced
by patch https://gerrit.fd.io/r/c/vpp/+/18361

Change-Id: Ib0357bba79f55d297ef1086fbf3b760caca16cdb
Signed-off-by: Jan Gelety <jgelety@cisco.com>
Signed-off-by: Vratko Polak <vrpolak@cisco.com>

6 files changed, 257 insertions, 112 deletions

diff --git a/resources/api/vpp/supported_crcs.yaml b/resources/api/vpp/supported_crcs.yaml
index 677efd9d98..20cfe549b3 100644
--- a/resources/api/vpp/supported_crcs.yaml
+++ b/resources/api/vpp/supported_crcs.yaml
@@ -45,6 +45,10 @@
     avf_create_reply: '0xfda5941f'  # perf
     # ^^ tc01-64B-1c-avf-eth-l2bdbasemaclrn-mrr
     # ^ l2bdmaclrnANDbaseANDdrv_avf
+    bond_create: '0xf19b4ad0'  # perf
+    bond_create_reply: '0xfda5941f'  # perf
+    bond_enslave: '0x0ded34f6'  # perf
+    bond_enslave_reply: '0xe8d4e804'  # perf
     bridge_domain_add_del: '0xc6360720'  # dev
     bridge_domain_add_del_reply: '0xe8d4e804'  # dev
     classify_add_del_session: '0x85fd79f4'  # dev
@@ -57,14 +61,14 @@
     cop_interface_enable_disable_reply: '0xe8d4e804'  # dev
     cop_whitelist_enable_disable: '0x8bb8f6dc'  # dev
     cop_whitelist_enable_disable_reply: '0xe8d4e804'  # dev
-    create_loopback: '0x3b54129c'  # dev
-    create_loopback_reply: '0xfda5941f'  # dev
-    create_subif: '0x86cfe408'  # virl
-    create_subif_reply: '0xfda5941f'  # virl
+    create_loopback: '0x16e13d38'  # dev
+    create_loopback_reply: '0x903324db'  # dev
+    create_subif: '0xa51a5dd3'  # virl
+    create_subif_reply: '0x903324db'  # virl
     create_vhost_user_if: '0xa3438cd4'  # dev
     create_vhost_user_if_reply: '0xfda5941f'  # dev
-    create_vlan_subif: '0x70cadeda'  # virl
-    create_vlan_subif_reply: '0xfda5941f'  # virl
+    create_vlan_subif: '0xbc534dd3'  # virl
+    create_vlan_subif_reply: '0x903324db'  # virl
     gbp_bridge_domain_add: '0x70f1069c' # perf
     gbp_bridge_domain_add_reply: '0xe8d4e804' # perf
     gbp_route_domain_add: '0x355b67c0' # perf
@@ -83,7 +87,7 @@
     gre_tunnel_add_del_reply: '0x903324db'  # virl
     gpe_enable_disable: '0xeb0e943b'  # virl
     gpe_enable_disable_reply: '0xe8d4e804'  # virl
-    hw_interface_set_mtu: '0x132da1e7'  # dev
+    hw_interface_set_mtu: '0xe6c533aa'  # dev
     hw_interface_set_mtu_reply: '0xe8d4e804'  # dev
     input_acl_set_interface: '0xe09537b0'  # dev
     input_acl_set_interface_reply: '0xe8d4e804'  # dev
@@ -106,6 +110,8 @@
     ipsec_spd_add_del_reply: '0xe8d4e804'  # dev
     ipsec_spd_entry_add_del: '0x6bc6a3b5'  # dev
     ipsec_spd_entry_add_del_reply: '0x9ffac24b'  # dev
+    ipsec_tunnel_if_add_del: '0xaa539b47'  # perf
+    ipsec_tunnel_if_add_del_reply: '0xfda5941f'  # perf
     l2_interface_vlan_tag_rewrite: '0xb90be6b4'  # virl
     l2_interface_vlan_tag_rewrite_reply: '0xe8d4e804'  # virl
     l2_patch_add_del: '0x62506e63'  # perf
@@ -130,6 +136,13 @@
     lisp_locator_set_dump: '0xc79e8ab0'  # virl
     lisp_map_resolver_details: '0x60a5f5ca'  # virl
     lisp_map_resolver_dump: '0x51077d14'  # virl
+    macip_acl_add: '0x0c680ca5'  # perf
+    macip_acl_add_reply: '0xac407b0c'  # perf
+    macip_acl_details: '0xe164e69a'  # perf
+    macip_acl_dump: '0xef34fea4'  # perf
+    macip_acl_interface_add_del: '0x6a6be97c'  # perf
+    macip_acl_interface_get: '0x51077d14'  # perf
+    macip_acl_interface_get_reply: '0xaccf9b05'  # perf
     memif_create: '0x6597cdb2'  # dev
     memif_create_reply: '0xfda5941f'  # dev
     memif_details: '0x4f5a3397'  # dev
@@ -150,28 +163,43 @@
     show_threads_reply: '0xf5e0b66f'  # dev
     show_version: '0x51077d14'  # dev setup
     show_version_reply: '0xb9bcf6df'  # dev setup
-    sw_interface_add_del_address: '0x7b583179'  # dev
+    sr_localsid_add_del: '0xb30489eb'  # perf
+    sr_localsid_add_del_reply: '0xe8d4e804'
+    sr_localsids_dump: '0x51077d14'  # perf
+    sr_policies_details: '0x5087f460'  # perf
+    sr_policies_dump: '0x51077d14'  # perf
+    sr_policy_add: '0x4b6e2484'  # perf
+    sr_policy_add_reply: '0xe8d4e804'  # perf
+    sr_policy_del_reply: '0xe8d4e804'  # perf
+    sr_set_encap_source: '0xd05bb4de'  # perf
+    sr_steering_add_del: '0x28b5dcab'  # perf
+    sr_steering_add_del_reply: '0xe8d4e804'  # perf
+    sr_steering_pol_details: '0x5627d483'  # perf
+    sr_steering_pol_dump: '0x51077d14'  # perf
+    sw_interface_add_del_address: '0x43a487bd'  # dev
     sw_interface_add_del_address_reply: '0xe8d4e804'  # dev
-    sw_interface_details: '0xe4ee7eb6'  # dev setup
-    sw_interface_dump: '0x052753c5'  # dev setup
+    sw_interface_details: '0x156a9465'  # dev setup
+    sw_interface_dump: '0xe116dcdc'  # dev setup
     sw_interface_ip6nd_ra_config: '0xc3f02daa'  # dev
     sw_interface_ip6nd_ra_config_reply: '0xe8d4e804'  # dev
-    sw_interface_rx_placement_details: '0x0e9e33f4'  # perf
-    sw_interface_rx_placement_dump: '0x529cb13f'  # perf
+    sw_interface_rx_placement_details: '0x93d413ec'  # perf
+    sw_interface_rx_placement_dump: '0xd85aab0d'  # perf
     # ^^ tc01-64B-1c-dot1q-l2bdbasemaclrn-eth-2memif-1dcr-mrr
     # ^ dot1qANDl2bdmaclrnANDbaseANDmemif
-    sw_interface_set_flags: '0x555485f5'  # dev
+    sw_interface_set_flags: '0xb2dc5eb2'  # dev
     sw_interface_set_flags_reply: '0xe8d4e804'  # dev
     sw_interface_set_l2_bridge: '0x5579f809'  # dev
     sw_interface_set_l2_bridge_reply: '0xe8d4e804'  # dev
     sw_interface_set_l2_xconnect: '0x95de3988'  # dev
     sw_interface_set_l2_xconnect_reply: '0xe8d4e804'  # dev
-    sw_interface_set_rx_placement: '0x4ef4377d'  # perf
+    sw_interface_set_rx_placement: '0xe462d0d9'  # perf
     sw_interface_set_rx_placement_reply: '0xe8d4e804'  # perf
     # ^^ tc01-64B-1c-eth-l2xcbase-eth-2memif-1dcr-mrr
     # ^ l2xcfwdANDbaseANDlxcANDmemif
-    sw_interface_set_table: '0xacb25d89'  # dev
+    sw_interface_set_table: '0x2d412a82'  # dev
     sw_interface_set_table_reply: '0xe8d4e804'  # dev
+    sw_interface_set_unnumbered: '0x61e660a5'  # perf
+    sw_interface_set_unnumbered_reply: '0xe8d4e804'  # perf
     sw_interface_set_vxlan_bypass: '0xe74ca095'  # dev
     sw_interface_set_vxlan_bypass_reply: '0xe8d4e804'  # dev
     sw_interface_tap_v2_dump: '0x51077d14'  # dev
diff --git a/resources/libraries/python/IPUtil.py b/resources/libraries/python/IPUtil.py
index 2109997e99..de018b9565 100644
--- a/resources/libraries/python/IPUtil.py
+++ b/resources/libraries/python/IPUtil.py
@@ -149,7 +149,9 @@ class IPUtil(object):
         """Get dump of all IP FIB tables on a VPP node.
 
         :param node: VPP node.
+        :param address: IP address.
         :type node: dict
+        :type address: str
         """
         addr = ip_address(unicode(address))
 
@@ -174,11 +176,11 @@ class IPUtil(object):
         """
         sw_if_index = InterfaceUtil.get_interface_index(node, interface)
 
-        is_ipv6 = 1 if ip_version == 'ipv6' else 0
-
         cmd = 'sw_interface_get_table'
-        args = dict(sw_if_index=sw_if_index,
-                    is_ipv6=is_ipv6)
+        args = dict(
+            sw_if_index=sw_if_index,
+            is_ipv6=True if ip_version == 'ipv6' else False
+        )
         err_msg = 'Failed to get VRF id assigned to interface {ifc}'.format(
             ifc=interface)
 
@@ -200,7 +202,8 @@ class IPUtil(object):
         args = dict(
             sw_if_index=InterfaceUtil.get_interface_index(node, if_name),
             is_add=1,
-            loose=0)
+            loose=0
+        )
         err_msg = 'Failed to enable source check on interface {ifc}'.format(
             ifc=if_name)
         with PapiSocketExecutor(node) as papi_exec:
@@ -393,12 +396,13 @@ class IPUtil(object):
         cmd = 'sw_interface_add_del_address'
         args = dict(
             sw_if_index=InterfaceUtil.get_interface_index(node, interface),
-            is_add=1,
-            is_ipv6=1 if ip_addr.version == 6 else 0,
-            del_all=0,
-            address_length=int(prefix_length) if prefix_length else 128
-            if ip_addr.version == 6 else 32,
-            address=ip_addr.packed)
+            is_add=True,
+            del_all=False,
+            prefix=IPUtil.create_prefix_object(
+                ip_addr,
+                prefix_length if prefix_length else 128
+                if ip_addr.version == 6 else 32)
+        )
         err_msg = 'Failed to add IP address on interface {ifc}'.format(
             ifc=interface)
         with PapiSocketExecutor(node) as papi_exec:
@@ -461,6 +465,24 @@ class IPUtil(object):
             un=IPUtil.union_addr(ip_addr))
 
     @staticmethod
+    def create_prefix_object(ip_addr, addr_len):
+        """Create prefix object.
+
+        :param ip_addr: IPv4 or IPv6 address.
+        :para, addr_len: Length of IP address.
+        :type ip_addr: IPv4Address or IPv6Address
+        :type addr_len: int
+        :returns: Prefix object.
+        :rtype: dict
+        """
+        addr = IPUtil.create_ip_address_object(ip_addr)
+
+        return dict(
+            len=int(addr_len),
+            address=addr
+        )
+
+    @staticmethod
     def compose_vpp_route_structure(node, network, prefix_len, **kwargs):
         """Create route object for ip_route_add_del api call.
 
@@ -491,17 +513,15 @@ class IPUtil(object):
 
         net_addr = ip_address(unicode(network))
 
-        addr = IPUtil.create_ip_address_object(net_addr)
-        prefix = dict(
-            len=int(prefix_len),
-            address=addr)
+        prefix = IPUtil.create_prefix_object(net_addr, prefix_len)
 
         paths = list()
         n_hop = dict(
             address=IPUtil.union_addr(ip_address(unicode(gateway))) if gateway
             else 0,
             via_label=MPLS_LABEL_INVALID,
-            obj_id=Constants.BITWISE_NON_ZERO)
+            obj_id=Constants.BITWISE_NON_ZERO
+        )
         path = dict(
             sw_if_index=InterfaceUtil.get_interface_index(node, interface)
             if interface else Constants.BITWISE_NON_ZERO,
@@ -520,14 +540,16 @@ class IPUtil(object):
                 else 'FIB_PATH_NH_PROTO_IP4').value,
             nh=n_hop,
             n_labels=0,
-            label_stack=list(0 for _ in range(16)))
+            label_stack=list(0 for _ in range(16))
+        )
         paths.append(path)
 
         route = dict(
             table_id=int(kwargs.get('vrf', 0)),
             prefix=prefix,
             n_paths=len(paths),
-            paths=paths)
+            paths=paths
+        )
         return route
 
     @staticmethod
@@ -578,19 +600,18 @@ class IPUtil(object):
 
         net_addr = ip_address(unicode(network))
         cmd = 'ip_route_add_del'
-        route = IPUtil.compose_vpp_route_structure(
-            node, network, prefix_len, **kwargs)
         args = dict(
             is_add=1,
             is_multipath=int(kwargs.get('multipath', False)),
-            route=route)
+            route=None
+        )
 
         err_msg = 'Failed to add route(s) on host {host}'.format(
             host=node['host'])
         with PapiSocketExecutor(node) as papi_exec:
             for i in xrange(kwargs.get('count', 1)):
-                args['route']['prefix']['address']['un'] = \
-                    IPUtil.union_addr(net_addr + i)
+                args['route'] = IPUtil.compose_vpp_route_structure(
+                    node, net_addr + i, prefix_len, **kwargs)
                 history = False if 1 < i < kwargs.get('count', 1) else True
                 papi_exec.add(cmd, history=history, **args)
             papi_exec.get_replies(err_msg)
@@ -607,7 +628,9 @@ class IPUtil(object):
         cmd = 'sw_interface_add_del_address'
         args = dict(
             sw_if_index=InterfaceUtil.get_interface_index(node, interface),
-            del_all=1)
+            is_add=False,
+            del_all=True
+        )
         err_msg = 'Failed to flush IP address on interface {ifc}'.format(
             ifc=interface)
         with PapiSocketExecutor(node) as papi_exec:
diff --git a/resources/libraries/python/IPsecUtil.py b/resources/libraries/python/IPsecUtil.py
index dd6ba181e8..c109f417e5 100644
--- a/resources/libraries/python/IPsecUtil.py
+++ b/resources/libraries/python/IPsecUtil.py
@@ -22,7 +22,8 @@ from enum import Enum, IntEnum
 from ipaddress import ip_network, ip_address
 
 from resources.libraries.python.IPUtil import IPUtil
-from resources.libraries.python.InterfaceUtil import InterfaceUtil
+from resources.libraries.python.InterfaceUtil import InterfaceUtil, \
+    InterfaceStatusFlags
 from resources.libraries.python.PapiExecutor import PapiSocketExecutor
 from resources.libraries.python.topology import Topology
 from resources.libraries.python.VatExecutor import VatExecutor
@@ -518,11 +519,9 @@ class IPsecUtil(object):
         cmd1 = 'sw_interface_add_del_address'
         args1 = dict(
             sw_if_index=InterfaceUtil.get_interface_index(node, interface),
-            is_add=1,
-            is_ipv6=1 if laddr.version == 6 else 0,
-            del_all=0,
-            address_length=raddr_range,
-            address=None
+            is_add=True,
+            del_all=False,
+            prefix=None
         )
         cmd2 = 'ip_route_add_del'
         args2 = dict(
@@ -536,7 +535,8 @@ class IPsecUtil(object):
 
         with PapiSocketExecutor(node) as papi_exec:
             for i in xrange(n_tunnels):
-                args1['address'] = getattr(laddr + i * addr_incr, 'packed')
+                args1['prefix'] = IPUtil.create_prefix_object(
+                    laddr + i * addr_incr, raddr_range)
                 args2['route'] = IPUtil.compose_vpp_route_structure(
                     node,
                     taddr + i,
@@ -951,7 +951,7 @@ class IPsecUtil(object):
             cmd1 = 'sw_interface_set_flags'
             args1 = dict(
                 sw_if_index=loop_sw_if_idx,
-                admin_up_down=1)
+                flags=InterfaceStatusFlags.IF_STATUS_API_FLAG_ADMIN_UP.value)
             err_msg = 'Failed to set loopback interface state up on host ' \
                       '{host}'.format(host=nodes['DUT1']['host'])
             papi_exec.add(cmd1, **args1).get_reply(err_msg)
@@ -960,22 +960,21 @@ class IPsecUtil(object):
             args1 = dict(
                 sw_if_index=InterfaceUtil.get_interface_index(
                     nodes['DUT1'], if1_key),
-                is_add=1,
-                is_ipv6=1 if if2_ip.version == 6 else 0,
-                del_all=0,
-                address_length=96 if if2_ip.version == 6 else 24,
-                address=getattr(if2_ip - 1, 'packed'))
+                is_add=True,
+                del_all=False,
+                prefix=IPUtil.create_prefix_object(
+                    if2_ip - 1, 96 if if2_ip.version == 6 else 24)
+            )
             err_msg = 'Failed to set IP address on interface {ifc} on host ' \
                       '{host}'.format(ifc=if1_key, host=nodes['DUT1']['host'])
             papi_exec.add(cmd1, **args1).get_reply(err_msg)
             # Configure IPsec tunnel interfaces
             args1 = dict(
                 sw_if_index=loop_sw_if_idx,
-                is_add=1,
-                is_ipv6=1 if if1_ip.version == 6 else 0,
-                del_all=0,
-                address_length=128 if if1_ip.version == 6 else 32,
-                address='')
+                is_add=True,
+                del_all=False,
+                prefix=None
+            )
             cmd2 = 'ipsec_tunnel_if_add_del'
             args2 = dict(
                 is_add=1,
@@ -1006,7 +1005,8 @@ class IPsecUtil(object):
                 if integ_alg:
                     ikeys.append(
                         gen_key(IPsecUtil.get_integ_alg_key_len(integ_alg)))
-                args1['address'] = getattr(if1_ip + i * addr_incr, 'packed')
+                args1['prefix'] = IPUtil.create_prefix_object(
+                    if1_ip + i * addr_incr, 128 if if1_ip.version == 6 else 32)
                 args2['local_spi'] = spi_1 + i
                 args2['remote_spi'] = spi_2 + i
                 args2['local_ip'] = IPUtil.create_ip_address_object(
@@ -1031,7 +1031,7 @@ class IPsecUtil(object):
             # Configure IP routes
             cmd1 = 'sw_interface_set_unnumbered'
             args1 = dict(
-                is_add=1,
+                is_add=True,
                 sw_if_index=InterfaceUtil.get_interface_index(
                     nodes['DUT1'], if1_key),
                 unnumbered_sw_if_index=0
@@ -1039,7 +1039,7 @@ class IPsecUtil(object):
             cmd2 = 'sw_interface_set_flags'
             args2 = dict(
                 sw_if_index=0,
-                admin_up_down=1)
+                flags=InterfaceStatusFlags.IF_STATUS_API_FLAG_ADMIN_UP.value)
             cmd3 = 'ip_route_add_del'
             args3 = dict(
                 is_add=1,
@@ -1069,11 +1069,11 @@ class IPsecUtil(object):
             args1 = dict(
                 sw_if_index=InterfaceUtil.get_interface_index(
                     nodes['DUT2'], if2_key),
-                is_add=1,
-                is_ipv6=1 if if2_ip.version == 6 else 0,
-                del_all=0,
-                address_length=96 if if2_ip.version == 6 else 24,
-                address=if2_ip.packed)
+                is_add=True,
+                del_all=False,
+                prefix=IPUtil.create_prefix_object(
+                    if2_ip, 96 if if2_ip.version == 6 else 24)
+            )
             err_msg = 'Failed to set IP address on interface {ifc} on host ' \
                       '{host}'.format(ifc=if2_key, host=nodes['DUT2']['host'])
             papi_exec.add(cmd1, **args1).get_reply(err_msg)
@@ -1137,7 +1137,7 @@ class IPsecUtil(object):
             papi_exec.add(cmd1, **args1)
             cmd1 = 'sw_interface_set_unnumbered'
             args1 = dict(
-                is_add=1,
+                is_add=True,
                 sw_if_index=InterfaceUtil.get_interface_index(
                     nodes['DUT2'], if2_key),
                 unnumbered_sw_if_index=0
@@ -1145,7 +1145,7 @@ class IPsecUtil(object):
             cmd2 = 'sw_interface_set_flags'
             args2 = dict(
                 sw_if_index=0,
-                admin_up_down=1)
+                flags=InterfaceStatusFlags.IF_STATUS_API_FLAG_ADMIN_UP.value)
             cmd3 = 'ip_route_add_del'
             args3 = dict(
                 is_add=1,
diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 982a345ef2..81dd20dc32 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -30,6 +30,61 @@ from resources.libraries.python.topology import NodeType, Topology
 from resources.libraries.python.VPPUtil import VPPUtil
 
 
+class InterfaceStatusFlags(IntEnum):
+    """Interface status falgs."""
+    IF_STATUS_API_FLAG_ADMIN_UP = 1
+    IF_STATUS_API_FLAG_LINK_UP = 2
+
+
+class MtuProto(IntEnum):
+    """MTU protocol."""
+    MTU_PROTO_API_L3 = 0
+    MTU_PROTO_API_IP4 = 1
+    MTU_PROTO_API_IP6 = 2
+    MTU_PROTO_API_MPLS = 3
+    MTU_PROTO_API_N = 4
+
+
+class LinkDuplex(IntEnum):
+    """Link duplex"""
+    LINK_DUPLEX_API_UNKNOWN = 0
+    LINK_DUPLEX_API_HALF = 1
+    LINK_DUPLEX_API_FULL = 2
+
+
+class SubInterfaceFlags(IntEnum):
+    """Sub-interface flags."""
+    SUB_IF_API_FLAG_NO_TAGS = 1
+    SUB_IF_API_FLAG_ONE_TAG = 2
+    SUB_IF_API_FLAG_TWO_TAGS = 4
+    SUB_IF_API_FLAG_DOT1AD = 8
+    SUB_IF_API_FLAG_EXACT_MATCH = 16
+    SUB_IF_API_FLAG_DEFAULT = 32
+    SUB_IF_API_FLAG_OUTER_VLAN_ID_ANY = 64
+    SUB_IF_API_FLAG_INNER_VLAN_ID_ANY = 128
+    SUB_IF_API_FLAG_DOT1AH = 256
+
+
+class RxMode(IntEnum):
+    """RX mode"""
+    RX_MODE_API_UNKNOWN = 0
+    RX_MODE_API_POLLING = 1
+    RX_MODE_API_INTERRUPT = 2
+    RX_MODE_API_ADAPTIVE = 3
+    RX_MODE_API_DEFAULT = 4
+
+
+class IfType(IntEnum):
+    """Interface type"""
+    # A hw interface
+    IF_API_TYPE_HARDWARE = 0
+    # A sub-interface
+    IF_API_TYPE_SUB = 1
+    IF_API_TYPE_P2P = 2
+    IF_API_TYPE_PIPE = 3
+
+
+# pylint: disable=invalid-name
 class LinkBondLoadBalance(IntEnum):
     """Link bonding load balance."""
     L2 = 0  # pylint: disable=invalid-name
@@ -126,17 +181,18 @@ class InterfaceUtil(object):
 
         if node['type'] == NodeType.DUT:
             if state == 'up':
-                admin_up_down = 1
+                flags = InterfaceStatusFlags.IF_STATUS_API_FLAG_ADMIN_UP.value
             elif state == 'down':
-                admin_up_down = 0
+                flags = 0
             else:
                 raise ValueError('Unexpected interface state: {state}'.format(
                     state=state))
             cmd = 'sw_interface_set_flags'
             err_msg = 'Failed to set interface state on host {host}'.format(
                 host=node['host'])
-            args = dict(sw_if_index=sw_if_index,
-                        admin_up_down=admin_up_down)
+            args = dict(
+                sw_if_index=sw_if_index,
+                flags=flags)
             with PapiSocketExecutor(node) as papi_exec:
                 papi_exec.add(cmd, **args).get_reply(err_msg)
         elif node['type'] == NodeType.TG or node['type'] == NodeType.VM:
@@ -258,13 +314,12 @@ class InterfaceUtil(object):
             not_ready = list()
             out = InterfaceUtil.vpp_get_interface_data(node)
             for interface in out:
-                if interface.get('admin_up_down') == 1:
-                    if interface.get('link_up_down') != 1:
-                        not_ready.append(interface.get('interface_name'))
+                if interface.get('flags') == 1:
+                    not_ready.append(interface.get('interface_name'))
             if not not_ready:
                 break
             else:
-                logger.debug('Interfaces still in link-down state:\n{ifs} '
+                logger.debug('Interfaces still not in link-up state:\n{ifs} '
                              '\nWaiting...'.format(ifs=not_ready))
                 sleep(1)
         else:
@@ -312,11 +367,16 @@ class InterfaceUtil(object):
             :returns: Processed interface dump.
             :rtype: dict
             """
-            if_dump['interface_name'] = if_dump['interface_name'].rstrip('\x00')
-            if_dump['tag'] = if_dump['tag'].rstrip('\x00')
-            if_dump['l2_address'] = L2Util.bin_to_mac(if_dump['l2_address'])
-            if_dump['b_dmac'] = L2Util.bin_to_mac(if_dump['b_dmac'])
-            if_dump['b_smac'] = L2Util.bin_to_mac(if_dump['b_smac'])
+            if_dump['l2_address'] = str(if_dump['l2_address'])
+            if_dump['b_dmac'] = str(if_dump['b_dmac'])
+            if_dump['b_smac'] = str(if_dump['b_smac'])
+            if_dump['flags'] = if_dump['flags'].value
+            if_dump['type'] = if_dump['type'].value
+            if_dump['link_duplex'] = if_dump['link_duplex'].value
+            if_dump['sub_if_flags'] = if_dump['sub_if_flags'].value \
+                if hasattr(if_dump['sub_if_flags'], 'value') \
+                else int(if_dump['sub_if_flags'])
+
             return if_dump
 
         if interface is not None:
@@ -331,12 +391,15 @@ class InterfaceUtil(object):
             param = ''
 
         cmd = 'sw_interface_dump'
-        args = dict(name_filter_valid=0,
-                    name_filter='')
+        args = dict(
+            name_filter_valid=False,
+            name_filter=''
+        )
         err_msg = 'Failed to get interface dump on host {host}'.format(
             host=node['host'])
         with PapiSocketExecutor(node) as papi_exec:
             details = papi_exec.add(cmd, **args).get_details(err_msg)
+        logger.debug('Received data:\n{d!r}'.format(d=details))
 
         data = list() if interface is None else dict()
         for dump in details:
@@ -724,8 +787,10 @@ class InterfaceUtil(object):
         sw_if_index = InterfaceUtil.get_interface_index(node, interface)
 
         cmd = 'create_vlan_subif'
-        args = dict(sw_if_index=sw_if_index,
-                    vlan_id=int(vlan))
+        args = dict(
+            sw_if_index=sw_if_index,
+            vlan_id=int(vlan)
+        )
         err_msg = 'Failed to create VLAN sub-interface on host {host}'.format(
             host=node['host'])
         with PapiSocketExecutor(node) as papi_exec:
@@ -930,20 +995,31 @@ class InterfaceUtil(object):
         """
         subif_types = type_subif.split()
 
+        flags = 0
+        if 'no_tags' in subif_types:
+            flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_NO_TAGS
+        if 'one_tag' in subif_types:
+            flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_ONE_TAG
+        if 'two_tags' in subif_types:
+            flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_TWO_TAGS
+        if 'dot1ad' in subif_types:
+            flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_DOT1AD
+        if 'exact_match' in subif_types:
+            flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_EXACT_MATCH
+        if 'default_sub' in subif_types:
+            flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_DEFAULT
+        if type_subif == 'default_sub':
+            flags = flags | SubInterfaceFlags.SUB_IF_API_FLAG_INNER_VLAN_ID_ANY\
+                    | SubInterfaceFlags.SUB_IF_API_FLAG_OUTER_VLAN_ID_ANY
+
         cmd = 'create_subif'
         args = dict(
             sw_if_index=InterfaceUtil.get_interface_index(node, interface),
             sub_id=int(sub_id),
-            no_tags=1 if 'no_tags' in subif_types else 0,
-            one_tag=1 if 'one_tag' in subif_types else 0,
-            two_tags=1 if 'two_tags' in subif_types else 0,
-            dot1ad=1 if 'dot1ad' in subif_types else 0,
-            exact_match=1 if 'exact_match' in subif_types else 0,
-            default_sub=1 if 'default_sub' in subif_types else 0,
-            outer_vlan_id_any=1 if type_subif == 'default_sub' else 0,
-            inner_vlan_id_any=1 if type_subif == 'default_sub' else 0,
+            sub_if_flags=flags.value if hasattr(flags, 'value') else int(flags),
             outer_vlan_id=int(outer_vlan_id) if outer_vlan_id else 0,
-            inner_vlan_id=int(inner_vlan_id) if inner_vlan_id else 0)
+            inner_vlan_id=int(inner_vlan_id) if inner_vlan_id else 0
+        )
         err_msg = 'Failed to create sub-interface on host {host}'.format(
             host=node['host'])
         with PapiSocketExecutor(node) as papi_exec:
@@ -996,7 +1072,7 @@ class InterfaceUtil(object):
         """Create loopback interface on VPP node.
 
         :param node: Node to create loopback interface on.
-        :param mac: Optional MAC address for Loopback interface.
+        :param mac: Optional MAC address for loopback interface.
         :type node: dict
         :type mac: str
         :returns: SW interface index.
@@ -1378,7 +1454,7 @@ class InterfaceUtil(object):
         cmd = 'sw_interface_set_table'
         args = dict(
             sw_if_index=InterfaceUtil.get_interface_index(node, interface),
-            is_ipv6=1 if ipv6 else 0,
+            is_ipv6=ipv6,
             vrf_id=int(table_id))
         err_msg = 'Failed to assign interface {ifc} to FIB table'.format(
             ifc=interface)
@@ -1567,8 +1643,12 @@ class InterfaceUtil(object):
         cmd = 'sw_interface_set_rx_placement'
         err_msg = "Failed to set interface RX placement to worker on host " \
                   "{host}!".format(host=node['host'])
-        args = dict(sw_if_index=sw_if_index, queue_id=queue_id,
-                    worker_id=worker_id)
+        args = dict(
+            sw_if_index=sw_if_index,
+            queue_id=queue_id,
+            worker_id=worker_id,
+            is_main=False
+        )
         with PapiSocketExecutor(node) as papi_exec:
             papi_exec.add(cmd, **args).get_reply(err_msg)
 
diff --git a/resources/libraries/python/TestConfig.py b/resources/libraries/python/TestConfig.py
index 5887c11a9f..48f67e5a0f 100644
--- a/resources/libraries/python/TestConfig.py
+++ b/resources/libraries/python/TestConfig.py
@@ -17,7 +17,8 @@ from ipaddress import ip_address, AddressValueError
 from robot.api import logger
 
 from resources.libraries.python.Constants import Constants
-from resources.libraries.python.InterfaceUtil import InterfaceUtil
+from resources.libraries.python.InterfaceUtil import InterfaceUtil, \
+    InterfaceStatusFlags
 from resources.libraries.python.IPUtil import IPUtil
 from resources.libraries.python.PapiExecutor import PapiSocketExecutor
 from resources.libraries.python.topology import Topology
@@ -145,11 +146,10 @@ class TestConfig(object):
         cmd1 = 'sw_interface_add_del_address'
         args1 = dict(
             sw_if_index=InterfaceUtil.get_interface_index(node, node_vxlan_if),
-            is_add=1,
-            is_ipv6=1 if src_ip_addr_start.version == 6 else 0,
-            del_all=0,
-            address_length=128 if src_ip_addr_start.version == 6 else 32,
-            address=None)
+            is_add=True,
+            del_all=False,
+            prefix=None
+        )
         cmd2 = 'vxlan_add_del_tunnel'
         args2 = dict(
             is_add=1,
@@ -160,12 +160,14 @@ class TestConfig(object):
             mcast_sw_if_index=Constants.BITWISE_NON_ZERO,
             encap_vrf_id=0,
             decap_next_index=Constants.BITWISE_NON_ZERO,
-            vni=None)
+            vni=None
+        )
         cmd3 = 'create_vlan_subif'
         args3 = dict(
             sw_if_index=InterfaceUtil.get_interface_index(
                 node, node_vlan_if),
-            vlan_id=None)
+            vlan_id=None
+        )
 
         with PapiSocketExecutor(node) as papi_exec:
             for i in xrange(0, vxlan_count):
@@ -177,7 +179,8 @@ class TestConfig(object):
                                 "has been reached.")
                     vxlan_count = i
                     break
-                args1['address'] = getattr(src_ip, 'packed')
+                args1['prefix'] = IPUtil.create_prefix_object(
+                    src_ip, 128 if src_ip_addr_start.version == 6 else 32)
                 args2['src_address'] = getattr(src_ip, 'packed')
                 args2['dst_address'] = getattr(dst_ip, 'packed')
                 args2['vni'] = int(vni_start) + i
@@ -250,10 +253,12 @@ class TestConfig(object):
         cmd = 'sw_interface_set_flags'
         args1 = dict(
             sw_if_index=None,
-            admin_up_down=1)
+            flags=InterfaceStatusFlags.IF_STATUS_API_FLAG_ADMIN_UP.value
+        )
         args2 = dict(
             sw_if_index=None,
-            admin_up_down=1)
+            flags=InterfaceStatusFlags.IF_STATUS_API_FLAG_ADMIN_UP.value
+        )
 
         with PapiSocketExecutor(node) as papi_exec:
             for i in xrange(0, vxlan_count):
diff --git a/resources/libraries/python/VPPUtil.py b/resources/libraries/python/VPPUtil.py
index 8b7b6891ac..8f9b593902 100644
--- a/resources/libraries/python/VPPUtil.py
+++ b/resources/libraries/python/VPPUtil.py
@@ -193,16 +193,25 @@ class VPPUtil(object):
         """
 
         cmd = 'sw_interface_dump'
-        args = dict(name_filter_valid=0, name_filter='')
+        args = dict(
+            name_filter_valid=False,
+            name_filter=''
+        )
         err_msg = 'Failed to get interface dump on host {host}'.format(
             host=node['host'])
         with PapiSocketExecutor(node) as papi_exec:
             details = papi_exec.add(cmd, **args).get_details(err_msg)
 
         for if_dump in details:
-            if_dump['interface_name'] = if_dump['interface_name'].rstrip('\x00')
-            if_dump['tag'] = if_dump['tag'].rstrip('\x00')
-            if_dump['l2_address'] = L2Util.bin_to_mac(if_dump['l2_address'])
+            if_dump['l2_address'] = str(if_dump['l2_address'])
+            if_dump['b_dmac'] = str(if_dump['b_dmac'])
+            if_dump['b_smac'] = str(if_dump['b_smac'])
+            if_dump['flags'] = if_dump['flags'].value
+            if_dump['type'] = if_dump['type'].value
+            if_dump['link_duplex'] = if_dump['link_duplex'].value
+            if_dump['sub_if_flags'] = if_dump['sub_if_flags'].value \
+                if hasattr(if_dump['sub_if_flags'], 'value') \
+                else int(if_dump['sub_if_flags'])
         # TODO: return only base data
         logger.trace('Interface data of host {host}:\n{details}'.format(
             host=node['host'], details=details))