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-rw-r--r--resources/libraries/bash/function/common.sh4
-rw-r--r--resources/libraries/python/FlowUtil.py570
-rw-r--r--resources/libraries/python/Trace.py15
-rw-r--r--resources/libraries/robot/shared/default.robot1
-rw-r--r--resources/libraries/robot/shared/traffic.robot55
5 files changed, 642 insertions, 3 deletions
diff --git a/resources/libraries/bash/function/common.sh b/resources/libraries/bash/function/common.sh
index 85f6e08b68..510ccb0072 100644
--- a/resources/libraries/bash/function/common.sh
+++ b/resources/libraries/bash/function/common.sh
@@ -936,6 +936,10 @@ function select_tags () {
*"1n-vbox"*)
test_tag_array+=("!avf")
test_tag_array+=("!vhost")
+ test_tag_array+=("!flow")
+ ;;
+ *"1n_tx2"*)
+ test_tag_array+=("!flow")
;;
*"2n-skx"*)
test_tag_array+=("!ipsechw")
diff --git a/resources/libraries/python/FlowUtil.py b/resources/libraries/python/FlowUtil.py
new file mode 100644
index 0000000000..1f647a8e11
--- /dev/null
+++ b/resources/libraries/python/FlowUtil.py
@@ -0,0 +1,570 @@
+# copyright (c) 2021 Intel and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Flow Utilities Library."""
+
+from ipaddress import ip_address
+
+from resources.libraries.python.topology import Topology
+from resources.libraries.python.ssh import exec_cmd_no_error
+from resources.libraries.python.PapiExecutor import PapiSocketExecutor
+
+class FlowUtil:
+ """Utilities for flow configuration."""
+
+ @staticmethod
+ def vpp_create_ip4_n_tuple_flow(
+ node, src_ip, dst_ip, src_port, dst_port,
+ proto, action, value=0):
+ """Create IP4_N_TUPLE flow.
+
+ :param node: DUT node.
+ :param src_ip: Source IP4 address.
+ :param dst_ip: Destination IP4 address.
+ :param src_port: Source port.
+ :param dst_port: Destination port.
+ :param proto: TCP or UDP.
+ :param action: Mark, drop or redirect-to-queue.
+ :param value: Action value.
+
+ :type node: dict
+ :type src_ip: str
+ :type dst_ip: str
+ :type src_port: int
+ :type dst_port: int
+ :type proto: str
+ :type action: str
+ :type value: int
+ :returns: flow_index.
+ :rtype: int
+ """
+ from vpp_papi import VppEnum
+
+ flow = u"ip4_n_tuple"
+ flow_type = VppEnum.vl_api_flow_type_t.FLOW_TYPE_IP4_N_TUPLE
+
+ if proto == u"TCP":
+ flow_proto = VppEnum.vl_api_ip_proto_t.IP_API_PROTO_TCP
+ elif proto == u"UDP":
+ flow_proto = VppEnum.vl_api_ip_proto_t.IP_API_PROTO_UDP
+ else:
+ raise ValueError(f"proto error: {proto}")
+
+ pattern = {
+ u'src_addr': {u'addr': src_ip, u'mask': u"255.255.255.255"},
+ u'dst_addr': {u'addr': dst_ip, u'mask': u"255.255.255.255"},
+ u'src_port': {u'port': src_port, u'mask': 0xFFFF},
+ u'dst_port': {u'port': dst_port, u'mask': 0xFFFF},
+ u'protocol': {u'prot': flow_proto}
+ }
+
+ flow_index = FlowUtil.vpp_flow_add(
+ node, flow, flow_type, pattern, action, value)
+
+ return flow_index
+
+ @staticmethod
+ def vpp_create_ip6_n_tuple_flow(
+ node, src_ip, dst_ip, src_port, dst_port,
+ proto, action, value=0):
+ """Create IP6_N_TUPLE flow.
+
+ :param node: DUT node.
+ :param src_ip: Source IP6 address.
+ :param dst_ip: Destination IP6 address.
+ :param src_port: Source port.
+ :param dst_port: Destination port.
+ :param proto: TCP or UDP.
+ :param action: Mark, drop or redirect-to-queue.
+ :param value: Action value.
+
+ :type node: dict
+ :type src_ip: str
+ :type dst_ip: str
+ :type src_port: int
+ :type dst_port: int
+ :type proto: str
+ :type action: str
+ :type value: int
+ :returns: flow_index.
+ :rtype: int
+ """
+ from vpp_papi import VppEnum
+
+ flow = u"ip6_n_tuple"
+ flow_type = VppEnum.vl_api_flow_type_t.FLOW_TYPE_IP6_N_TUPLE
+
+ if proto == u"TCP":
+ flow_proto = VppEnum.vl_api_ip_proto_t.IP_API_PROTO_TCP
+ elif proto == u"UDP":
+ flow_proto = VppEnum.vl_api_ip_proto_t.IP_API_PROTO_UDP
+ else:
+ raise ValueError(f"proto error: {proto}")
+
+ pattern = {
+ u'src_addr': {u'addr': src_ip, \
+ u'mask': u"FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"},
+ u'dst_addr': {u'addr': dst_ip, \
+ u'mask': u"FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"},
+ u'src_port': {u'port': src_port, u'mask': 0xFFFF},
+ u'dst_port': {u'port': dst_port, u'mask': 0xFFFF},
+ u'protocol': {u'prot': flow_proto}
+ }
+
+ flow_index = FlowUtil.vpp_flow_add(
+ node, flow, flow_type, pattern, action, value)
+
+ return flow_index
+
+ @staticmethod
+ def vpp_create_ip4_flow(
+ node, src_ip, dst_ip, proto, action, value=0):
+ """Create IP4 flow.
+
+ :param node: DUT node.
+ :param src_ip: Source IP4 address.
+ :param dst_ip: Destination IP4 address.
+ :param proto: TCP or UDP.
+ :param action: Mark, drop or redirect-to-queue.
+ :param value: Action value.
+
+ :type node: dict
+ :type src_ip: str
+ :type dst_ip: str
+ :type proto: str
+ :type action: str
+ :type value: int
+ :returns: flow_index.
+ :rtype: int
+ """
+ from vpp_papi import VppEnum
+
+ flow = u"ip4"
+ flow_type = VppEnum.vl_api_flow_type_t.FLOW_TYPE_IP4
+
+ if proto == u"TCP":
+ flow_proto = VppEnum.vl_api_ip_proto_t.IP_API_PROTO_TCP
+ elif proto == u"UDP":
+ flow_proto = VppEnum.vl_api_ip_proto_t.IP_API_PROTO_UDP
+ else:
+ raise ValueError(f"proto error: {proto}")
+
+ pattern = {
+ u'src_addr': {u'addr': src_ip, u'mask': u"255.255.255.255"},
+ u'dst_addr': {u'addr': dst_ip, u'mask': u"255.255.255.255"},
+ u'protocol': {u'prot': flow_proto}
+ }
+
+ flow_index = FlowUtil.vpp_flow_add(
+ node, flow, flow_type, pattern, action, value)
+
+ return flow_index
+
+ @staticmethod
+ def vpp_create_ip6_flow(
+ node, src_ip, dst_ip, proto, action, value=0):
+ """Create IP6 flow.
+
+ :param node: DUT node.
+ :param src_ip: Source IP6 address.
+ :param dst_ip: Destination IP6 address.
+ :param proto: TCP or UDP.
+ :param action: Mark, drop or redirect-to-queue.
+ :param value: Action value.
+
+ :type node: dict
+ :type src_ip: str
+ :type dst_ip: str
+ :type proto: str
+ :type action: str
+ :type value: int
+ :returns: flow_index.
+ :rtype: int
+ """
+ from vpp_papi import VppEnum
+
+ flow = u"ip6"
+ flow_type = VppEnum.vl_api_flow_type_t.FLOW_TYPE_IP6
+
+ if proto == u"TCP":
+ flow_proto = VppEnum.vl_api_ip_proto_t.IP_API_PROTO_TCP
+ elif proto == u"UDP":
+ flow_proto = VppEnum.vl_api_ip_proto_t.IP_API_PROTO_UDP
+ else:
+ raise ValueError(f"proto error: {proto}")
+
+ pattern = {
+ u'src_addr': {u'addr': src_ip, \
+ u'mask': u"FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"},
+ u'dst_addr': {'addr': dst_ip, \
+ u'mask': u"FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"},
+ u'protocol': {u'prot': flow_proto}
+ }
+
+ flow_index = FlowUtil.vpp_flow_add(
+ node, flow, flow_type, pattern, action, value)
+
+ return flow_index
+
+ @staticmethod
+ def vpp_create_ip4_gtpu_flow(
+ node, src_ip, dst_ip, teid, action, value=0):
+ """Create IP4_GTPU flow.
+
+ :param node: DUT node.
+ :param src_ip: Source IP4 address.
+ :param dst_ip: Destination IP4 address.
+ :param teid: Tunnel endpoint identifier.
+ :param action: Mark, drop or redirect-to-queue.
+ :param value: Action value.
+
+ :type node: dict
+ :type src_ip: str
+ :type dst_ip: str
+ :type teid: int
+ :type action: str
+ :type value: int
+ :returns: flow_index.
+ :rtype: int
+ """
+ from vpp_papi import VppEnum
+
+ flow = u"ip4_gtpu"
+ flow_type = VppEnum.vl_api_flow_type_t.FLOW_TYPE_IP4_GTPU
+ flow_proto = VppEnum.vl_api_ip_proto_t.IP_API_PROTO_UDP
+
+ pattern = {
+ u'src_addr': {u'addr': src_ip, u'mask': u"255.255.255.255"},
+ u'dst_addr': {u'addr': dst_ip, u'mask': u"255.255.255.255"},
+ u'protocol': {u'prot': flow_proto},
+ u'teid': teid
+ }
+
+ flow_index = FlowUtil.vpp_flow_add(
+ node, flow, flow_type, pattern, action, value)
+
+ return flow_index
+
+ @staticmethod
+ def vpp_create_ip4_ipsec_flow(node, proto, spi, action, value=0):
+ """Create IP4_IPSEC flow.
+
+ :param node: DUT node.
+ :param proto: TCP or UDP.
+ :param spi: Security Parameters Index.
+ :param action: Mark, drop or redirect-to-queue.
+ :param value: Action value.
+
+ :type node: dict
+ :type proto: str
+ :type spi: int
+ :type action: str
+ :type value: int
+ :returns: flow_index.
+ :rtype: int
+ """
+ from vpp_papi import VppEnum
+
+ if proto == u"ESP":
+ flow = u"ip4_ipsec_esp"
+ flow_proto = VppEnum.vl_api_ip_proto_t.IP_API_PROTO_ESP
+ flow_type = VppEnum.vl_api_flow_type_t.FLOW_TYPE_IP4_IPSEC_ESP
+ elif proto == u"AH":
+ flow = u"ip4_ipsec_ah"
+ flow_proto = VppEnum.vl_api_ip_proto_t.IP_API_PROTO_AH
+ flow_type = VppEnum.vl_api_flow_type_t.FLOW_TYPE_IP4_IPSEC_AH
+ else:
+ raise ValueError(f"proto error: {proto}")
+
+ pattern = {
+ u'protocol': {u'prot': flow_proto},
+ u'spi': spi
+ }
+
+ flow_index = FlowUtil.vpp_flow_add(
+ node, flow, flow_type, pattern, action, value)
+
+ return flow_index
+
+ @staticmethod
+ def vpp_create_ip4_l2tp_flow(node, session_id, action, value=0):
+ """Create IP4_L2TPV3OIP flow.
+
+ :param node: DUT node.
+ :param session_id: PPPoE session ID
+ :param action: Mark, drop or redirect-to-queue.
+ :param value: Action value.
+
+ :type node: dict
+ :type session_id: int
+ :type action: str
+ :type value: int
+ :returns: flow_index.
+ :rtype: int
+ """
+ from vpp_papi import VppEnum
+
+ flow = u"ip4_l2tpv3oip"
+ flow_proto = 115 # IP_API_PROTO_L2TP
+ flow_type = VppEnum.vl_api_flow_type_t.FLOW_TYPE_IP4_L2TPV3OIP
+
+ pattern = {
+ u'protocol': {u'prot': flow_proto},
+ u'session_id': session_id
+ }
+
+ flow_index = FlowUtil.vpp_flow_add(
+ node, flow, flow_type, pattern, action, value)
+
+ return flow_index
+
+ @staticmethod
+ def vpp_create_ip4_vxlan_flow(node, src_ip, dst_ip, vni, action, value=0):
+ """Create IP4_VXLAN flow.
+
+ :param node: DUT node.
+ :param src_ip: Source IP4 address.
+ :param dst_ip: Destination IP4 address.
+ :param vni: Virtual network instance.
+ :param action: Mark, drop or redirect-to-queue.
+ :param value: Action value.
+
+ :type node: dict
+ :type src_ip: str
+ :type dst_ip: str
+ :type vni: int
+ :type action: str
+ :type value: int
+ :returns: flow_index.
+ """
+ from vpp_papi import VppEnum
+
+ flow = u"ip4_vxlan"
+ flow_type = VppEnum.vl_api_flow_type_t.FLOW_TYPE_IP4_VXLAN
+ flow_proto = VppEnum.vl_api_ip_proto_t.IP_API_PROTO_UDP
+
+ pattern = {
+ u'src_addr': {u'addr': src_ip, u'mask': u"255.255.255.255"},
+ u'dst_addr': {u'addr': dst_ip, u'mask': u"255.255.255.255"},
+ u'dst_port': {u'port': 4789, 'mask': 0xFFFF},
+ u'protocol': {u'prot': flow_proto},
+ u'vni': vni
+ }
+
+ flow_index = FlowUtil.vpp_flow_add(
+ node, flow, flow_type, pattern, action, value)
+
+ return flow_index
+
+ @staticmethod
+ def vpp_flow_add(node, flow, flow_type, pattern, action, value=0):
+ """Flow add.
+
+ :param node: DUT node.
+ :param flow: Name of flow.
+ :param flow_type: Type of flow.
+ :param pattern: Pattern of flow.
+ :param action: Mark, drop or redirect-to-queue.
+ :param value: Action value.
+
+ :type node: dict
+ :type node: str
+ :type flow_type: str
+ :type pattern: dict
+ :type action: str
+ :type value: int
+ :returns: flow_index.
+ :rtype: int
+ :raises ValueError: If action type is not supported.
+ """
+ from vpp_papi import VppEnum
+
+ cmd = u"flow_add"
+
+ if action == u"redirect-to-queue":
+ flow_rule = {
+ u'type': flow_type,
+ u'actions': VppEnum.vl_api_flow_action_t.\
+ FLOW_ACTION_REDIRECT_TO_QUEUE,
+ u'redirect_queue': value,
+ u'flow': {flow : pattern}
+ }
+ elif action == u"mark":
+ flow_rule = {
+ u'type': flow_type,
+ u'actions': VppEnum.vl_api_flow_action_t.FLOW_ACTION_MARK,
+ u'mark_flow_id': value,
+ u'flow': {flow : pattern}
+ }
+ elif action == u"drop":
+ flow_rule = {
+ u'type': flow_type,
+ u'actions': VppEnum.vl_api_flow_action_t.FLOW_ACTION_DROP,
+ u'flow': {flow : pattern}
+ }
+ else:
+ raise ValueError(f"Unsupported action type: {action}")
+
+ err_msg = f"Failed to create {flow} flow on host {node[u'host']}."
+ args = dict(flow=flow_rule)
+ flow_index = -1
+ with PapiSocketExecutor(node) as papi_exec:
+ reply = papi_exec.add(cmd, **args).get_reply(err_msg)
+ flow_index = reply[u"flow_index"]
+
+ return flow_index
+
+ @staticmethod
+ def vpp_flow_enable(node, interface, flow_index=0):
+ """Flow enable.
+
+ :param node: DUT node.
+ :param interface: Interface sw_if_index.
+ :param flow_index: Flow index.
+
+ :type node: dict
+ :type interface: int
+ :type flow_index: int
+ :returns: Nothing.
+ """
+ cmd = u"flow_enable"
+ sw_if_index = Topology.get_interface_sw_index(node, interface)
+ args = dict(
+ flow_index=int(flow_index),
+ hw_if_index=int(sw_if_index)
+ )
+
+ err_msg = u"Failed to enable flow on host {node[u'host']}"
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
+
+ @staticmethod
+ def vpp_flow_disable(node, interface, flow_index=0):
+ """Flow disable.
+
+ :param node: DUT node.
+ :param interface: Interface sw_if_index.
+ :param flow_index: Flow index.
+
+ :type node: dict
+ :type interface: int
+ :type flow_index: int
+ :returns: Nothing.
+ """
+ cmd = u"flow_disable"
+ sw_if_index = Topology.get_interface_sw_index(node, interface)
+ args = dict(
+ flow_index=int(flow_index),
+ hw_if_index=int(sw_if_index)
+ )
+
+ err_msg = u"Failed to disable flow on host {node[u'host']}"
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
+
+ @staticmethod
+ def vpp_flow_del(node, flow_index=0):
+ """Flow delete.
+
+ :param node: DUT node.
+ :param flow_index: Flow index.
+
+ :type node: dict
+ :type flow_index: int
+ :returns: Nothing.
+ """
+ cmd = u"flow_del"
+ args = dict(
+ flow_index=int(flow_index)
+ )
+
+ err_msg = u"Failed to delete flow on host {node[u'host']}"
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
+
+ @staticmethod
+ def vpp_show_flow_entry(node):
+ """Show flow entry.
+
+ :param node: DUT node.
+
+ :type node: dict
+ :returns: flow entry.
+ :rtype: str
+ """
+ cmd = u"vppctl show flow entry"
+
+ err_msg = u"Failed to show flow on host {node[u'host']}"
+ stdout, _ = exec_cmd_no_error(
+ node, cmd, sudo=False, message=err_msg, retries=120
+ )
+
+ return stdout.strip()
+
+ @staticmethod
+ def vpp_verify_flow_action(
+ node, action, value,
+ src_mac=u"11:22:33:44:55:66", dst_mac=u"11:22:33:44:55:66",
+ src_ip=None, dst_ip=None):
+ """Verify the correctness of the flow action.
+
+ :param node: DUT node.
+ :param action: Action.
+ :param value: Action value.
+ :param src_mac: Source mac address.
+ :param dst_mac: Destination mac address.
+ :param src_ip: Source IP address.
+ :param dst_ip: Destination IP address.
+
+ :type node: dict
+ :type action: str
+ :type value: int
+ :type src_mac: str
+ :type dst_mac: str
+ :type src_ip: str
+ :type dst_ip: str
+ :returns: Nothing.
+ :raises RuntimeError: If the verification of flow action fails.
+ :raises ValueError: If action type is not supported.
+ """
+ err_msg = f"Failed to show trace on host {node[u'host']}"
+ cmd = u"vppctl show trace"
+ stdout, _ = exec_cmd_no_error(
+ node, cmd, sudo=False, message=err_msg, retries=120
+ )
+
+ err_info = f"Verify flow {action} failed"
+
+ if src_ip is None:
+ expected_str = f"{src_mac} -> {dst_mac}"
+ else:
+ src_ip = ip_address(src_ip)
+ dst_ip = ip_address(dst_ip)
+ expected_str = f"{src_ip} -> {dst_ip}"
+
+ if action == u"drop":
+ if expected_str in stdout:
+ raise RuntimeError(err_info)
+ elif action == u"redirect-to-queue":
+ if f"queue {value}" not in stdout \
+ and f"qid {value}" not in stdout:
+ raise RuntimeError(err_info)
+ if expected_str not in stdout:
+ raise RuntimeError(err_info)
+ elif action == u"mark":
+ if u"PKT_RX_FDIR" not in stdout and u"flow-id 1" not in stdout:
+ raise RuntimeError(err_info)
+ if expected_str not in stdout:
+ raise RuntimeError(err_info)
+ else:
+ raise ValueError(f"Unsupported action type: {action}")
diff --git a/resources/libraries/python/Trace.py b/resources/libraries/python/Trace.py
index f54ae1060e..f82ab95f2e 100644
--- a/resources/libraries/python/Trace.py
+++ b/resources/libraries/python/Trace.py
@@ -37,12 +37,21 @@ class Trace:
@staticmethod
def clear_packet_trace_on_all_duts(nodes):
- """Clear VPP packet trace.
+ """Clear VPP packet trace on all duts.
:param nodes: Nodes where the packet trace will be cleared.
:type nodes: dict
"""
for node in nodes.values():
if node[u"type"] == NodeType.DUT:
- PapiSocketExecutor.run_cli_cmd_on_all_sockets(
- node, u"clear trace")
+ Trace.clear_packet_trace_on_dut(node)
+
+ @staticmethod
+ def clear_packet_trace_on_dut(node):
+ """Clear VPP packet trace on dut.
+
+ :param node: Node where the packet trace will be cleared.
+ :type node: dict
+ """
+ PapiSocketExecutor.run_cli_cmd_on_all_sockets(
+ node, u"clear trace")
diff --git a/resources/libraries/robot/shared/default.robot b/resources/libraries/robot/shared/default.robot
index 93aa3976a2..58bbb97acb 100644
--- a/resources/libraries/robot/shared/default.robot
+++ b/resources/libraries/robot/shared/default.robot
@@ -25,6 +25,7 @@
| Library | resources.libraries.python.CpuUtils
| Library | resources.libraries.python.CoreDumpUtil
| Library | resources.libraries.python.DUTSetup
+| Library | resources.libraries.python.FlowUtil
| Library | resources.libraries.python.L2Util
| Library | resources.libraries.python.InterfaceUtil
| Library | resources.libraries.python.IPUtil
diff --git a/resources/libraries/robot/shared/traffic.robot b/resources/libraries/robot/shared/traffic.robot
index bd8edcf751..af348bb12e 100644
--- a/resources/libraries/robot/shared/traffic.robot
+++ b/resources/libraries/robot/shared/traffic.robot
@@ -652,3 +652,58 @@
| | ... | --tun_vni ${tun_vni} | --tun_src_ip ${tun_src_ip}
| | ... | --tun_dst_ip ${tun_dst_ip}
| | Run Traffic Script On Node | geneve_tunnel.py | ${node} | ${args}
+
+| Send flow packet and verify action
+| | [Documentation] | Send packet and verify the correctness of flow action.
+| |
+| | ... | *Arguments:*
+| |
+| | ... | _NOTE:_ Arguments are based on topology:
+| | ... | TG(if1)->(if1)DUT
+| |
+| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
+| | ... | - tx_interface - TG Interface 1. Type: string
+| | ... | - tx_dst_mac - MAC address of DUT-if1. Type: string
+| | ... | - flow_type - Flow packet type. Type: string
+| | ... | - proto - Flow packet protocol. Type: string
+| | ... | - src_ip - Source ip address. Type: string
+| | ... | - dst_ip - Destination IP address. Type: string
+| | ... | - src_port - Source port. Type: int
+| | ... | - dst_port - Destination port. Type: int
+| | ... | - value - Additional packet value. Type: integer
+| | ... | - traffic_script - Traffic script that send packet. Type: string
+| | ... | - action - drop, mark or redirect-to-queue. Type: string
+| | ... | - action_value - action value. Type: integer
+| |
+| | ... | *Return:*
+| | ... | - No value returned
+| |
+| | ... | *Example:*
+| | ... | \| Send flow packet and verify actions \| ${nodes['TG']} \| eth2 \
+| | ... | \| 08:00:27:a2:52:5b \| IP4 \| UDP \
+| | ... | \| src_ip=1.1.1.1 \| dst_ip=2.2.2.2 \
+| | ... | \| src_port=${100} \| dst_port=${200} \
+| | ... | \| traffic_script=send_flow_packet \
+| | ... | \|action=mark \| action_value=${3} \|
+| |
+| | [Arguments] | ${tg_node} | ${tx_interface} | ${tx_dst_mac}
+| | ... | ${flow_type} | ${proto}
+| | ... | ${src_ip}=${None} | ${dst_ip}=${None}
+| | ... | ${src_port}=${None} | ${dst_port}=${None}
+| | ... | ${value}=${None}
+| | ... | ${traffic_script}=send_flow_packet
+| | ... | ${action}=redirect-to-queue
+| | ... | ${action_value}=${3}
+| |
+| | ${tx_src_mac}= | Get Interface Mac | ${tg_node} | ${tx_interface}
+| | ${tx_if_name}= | Get interface name | ${tg_node} | ${tx_interface}
+| | ${args}= | Catenate
+| | ... | --tg_if1_mac ${tx_src_mac} | --dut_if1_mac ${tx_dst_mac}
+| | ... | --tx_if ${tx_if_name} | --flow_type ${flow_type} | --proto ${proto}
+| | ... | --src_ip ${src_ip} | --dst_ip ${dst_ip}
+| | ... | --src_port ${src_port} | --dst_port ${dst_port}
+| | ... | --value ${value}
+| | Run Traffic Script On Node | ${traffic_script}.py | ${tg_node} | ${args}
+| | Vpp Verify Flow action | ${dut1} | ${action} | ${action_value}
+| | ... | ${tx_src_mac} | ${tx_dst_mac}
+| | ... | ${src_ip} | ${dst_ip}