From c58cba70baa74588619018a2e8b461592bff1bf4 Mon Sep 17 00:00:00 2001 From: Peter Mikus Date: Thu, 13 Jun 2019 15:01:34 +0000 Subject: NF_density dot1qip4udpvxlan + NF_density compatible + Baseline VM tests compatible + Scalability NxM - 3n variant is missing in VXLAN and DOT1Q due to requests to have it asymmetrical - TODO Change-Id: Ia817d7be00622b594b451bc07756240d1a379e04 Signed-off-by: Peter Mikus --- .../trex-sl-dot1qip4vxlan-ip4src10udpsrcrnd.py | 156 +++++++++++++++++++++ .../trex/trex-sl-dot1qip4vxlan-ip4src1udpsrcrnd.py | 156 +++++++++++++++++++++ .../trex/trex-sl-dot1qip4vxlan-ip4src2udpsrcrnd.py | 156 +++++++++++++++++++++ .../trex/trex-sl-dot1qip4vxlan-ip4src4udpsrcrnd.py | 156 +++++++++++++++++++++ .../trex/trex-sl-dot1qip4vxlan-ip4src6udpsrcrnd.py | 156 +++++++++++++++++++++ .../trex/trex-sl-dot1qip4vxlan-ip4src8udpsrcrnd.py | 156 +++++++++++++++++++++ .../trex/trex-sl-ethip4-vxlansrc253.py | 134 ------------------ .../trex/trex-sl-ethip4vxlan-ip4src1udpsrcrnd.py | 148 +++++++++++++++++++ 8 files changed, 1084 insertions(+), 134 deletions(-) create mode 100755 resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src10udpsrcrnd.py create mode 100755 resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src1udpsrcrnd.py create mode 100755 resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src2udpsrcrnd.py create mode 100755 resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src4udpsrcrnd.py create mode 100755 resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src6udpsrcrnd.py create mode 100755 resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src8udpsrcrnd.py delete mode 100755 resources/traffic_profiles/trex/trex-sl-ethip4-vxlansrc253.py create mode 100755 resources/traffic_profiles/trex/trex-sl-ethip4vxlan-ip4src1udpsrcrnd.py (limited to 'resources/traffic_profiles') diff --git a/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src10udpsrcrnd.py b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src10udpsrcrnd.py new file mode 100755 index 0000000000..854e327966 --- /dev/null +++ b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src10udpsrcrnd.py @@ -0,0 +1,156 @@ +# Copyright (c) 2019 Cisco 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. + +"""Stream profile for T-rex traffic generator. + +Stream profile: + - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time. + - Packet: ETH / DOT1Q / IP / VXLAN / ETH / IP + - Direction 0 --> 1: + - VLAN range: 100 + - Source IP address: 172.17.[0..9].2 + - Destination IP address: 172.16.0.1 + - Source UDP port: random([1024..65535]) + - Destination UDP port: 4789 + - VXLAN VNI: [0..9] + - Payload source MAC address: 00:aa:aa:00:00:[00..ff] + - Payload source IP address: 10.0.[0..255].2 + - Payload destination MAC address: 00:bb:bb:00:00:[00..ff] + - Payload destination IP address: 10.0.[0..255].1 + - Direction 1 --> 0: + - VLAN range: 200 + - Source IP address: 172.27.[0..9].2 + - Destination IP address: 172.26.0.1 + - Source UDP port: random([1024..65535]) + - Destination UDP port: 4789 + - VXLAN VNI: [0..9] + - Payload source MAC address: 00:bb:bb:00:00:[00..ff] + - Payload source IP address: 10.0.[0..255].1 + - Payload destination MAC address: 00:aa:aa:00:00:[00..ff] + - Payload destination IP address: 10.0.[0..255].2 +""" + +from trex.stl.api import * +from profile_trex_stateless_base_class import TrafficStreamsBaseClass + +# RFC 7348 - Virtual eXtensible Local Area Network (VXLAN): +# A Framework for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks +# http://tools.ietf.org/html/rfc7348 +_VXLAN_FLAGS = list('R'*24 + "RRRIRRRRR") + + +class VXLAN(Packet): + name = 'VXLAN' + fields_desc = [FlagsField('flags', 0x08000000, 32, _VXLAN_FLAGS), + ThreeBytesField('vni', 0), + XByteField('reserved', 0x00)] + + def mysummary(self): + return self.sprintf("VXLAN (vni=%VXLAN.vni%)") + + +bind_layers(UDP, VXLAN, dport=4789) +bind_layers(VXLAN, Ether) + + +class TrafficStreams(TrafficStreamsBaseClass): + """Stream profile.""" + + def __init__(self): + """Initialization and setting of streams' parameters.""" + + super(TrafficStreamsBaseClass, self).__init__() + + self.nf_chains = 10 + + def define_packets(self): + """Defines the packets to be sent from the traffic generator. + + Packet definition: | ETH | DOT1Q | IP | VXLAN | ETH | IP + + :returns: Packets to be sent from the traffic generator. + :rtype: tuple + """ + + # Direction 0 --> 1 + base_pkt_a = ( + Ether()/ + Dot1Q(vlan=100) / + IP(src='172.17.0.2', dst='172.16.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:aa:aa:00:00:00', dst='00:bb:bb:00:00:00')/ + IP(src='10.0.0.2', dst='10.0.0.1', proto=61)) + + # Direction 1 --> 0 + base_pkt_b = ( + Ether()/ + Dot1Q(vlan=200) / + IP(src='172.27.0.2', dst='172.26.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:bb:bb:00:00:00', dst='00:aa:aa:00:00:00')/ + IP(src='10.0.0.1', dst='10.0.0.2', proto=61)) + + # Direction 0 --> 1 + vm1 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86), + STLVmFixIpv4(offset = 'IP') + ]) + + # Direction 1 --> 0 + vm2 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86), + STLVmFixIpv4(offset = 'IP') + ]) + + return base_pkt_a, base_pkt_b, vm1, vm2 + +def register(): + """Register this traffic profile to T-rex. + + Do not change this function. + + :return: Traffic streams. + :rtype: Object + """ + return TrafficStreams() + diff --git a/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src1udpsrcrnd.py b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src1udpsrcrnd.py new file mode 100755 index 0000000000..77247102b7 --- /dev/null +++ b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src1udpsrcrnd.py @@ -0,0 +1,156 @@ +# Copyright (c) 2019 Cisco 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. + +"""Stream profile for T-rex traffic generator. + +Stream profile: + - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time. + - Packet: ETH / DOT1Q / IP / VXLAN / ETH / IP + - Direction 0 --> 1: + - VLAN range: 100 + - Source IP address: 172.17.0.2 + - Destination IP address: 172.16.0.1 + - Source UDP port: random([1024..65535]) + - Destination UDP port: 4789 + - VXLAN VNI: 0 + - Payload source MAC address: 00:aa:aa:00:00:[00..ff] + - Payload source IP address: 10.0.[0..255].2 + - Payload destination MAC address: 00:bb:bb:00:00:[00..ff] + - Payload destination IP address: 10.0.[0..255].1 + - Direction 1 --> 0: + - VLAN range: 200 + - Source IP address: 172.27.0.2 + - Destination IP address: 172.26.0.1 + - Source UDP port: random([1024..65535]) + - Destination UDP port: 4789 + - VXLAN VNI: 0 + - Payload source MAC address: 00:bb:bb:00:00:[00..ff] + - Payload source IP address: 10.0.[0..255].1 + - Payload destination MAC address: 00:aa:aa:00:00:[00..ff] + - Payload destination IP address: 10.0.[0..255].2 +""" + +from trex.stl.api import * +from profile_trex_stateless_base_class import TrafficStreamsBaseClass + +# RFC 7348 - Virtual eXtensible Local Area Network (VXLAN): +# A Framework for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks +# http://tools.ietf.org/html/rfc7348 +_VXLAN_FLAGS = list('R'*24 + "RRRIRRRRR") + + +class VXLAN(Packet): + name = 'VXLAN' + fields_desc = [FlagsField('flags', 0x08000000, 32, _VXLAN_FLAGS), + ThreeBytesField('vni', 0), + XByteField('reserved', 0x00)] + + def mysummary(self): + return self.sprintf("VXLAN (vni=%VXLAN.vni%)") + + +bind_layers(UDP, VXLAN, dport=4789) +bind_layers(VXLAN, Ether) + + +class TrafficStreams(TrafficStreamsBaseClass): + """Stream profile.""" + + def __init__(self): + """Initialization and setting of streams' parameters.""" + + super(TrafficStreamsBaseClass, self).__init__() + + self.nf_chains = 1 + + def define_packets(self): + """Defines the packets to be sent from the traffic generator. + + Packet definition: | ETH | DOT1Q | IP | VXLAN | ETH | IP + + :returns: Packets to be sent from the traffic generator. + :rtype: tuple + """ + + # Direction 0 --> 1 + base_pkt_a = ( + Ether()/ + Dot1Q(vlan=100) / + IP(src='172.17.0.2', dst='172.16.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:aa:aa:00:00:00', dst='00:bb:bb:00:00:00')/ + IP(src='10.0.0.2', dst='10.0.0.1', proto=61)) + + # Direction 1 --> 0 + base_pkt_b = ( + Ether()/ + Dot1Q(vlan=200) / + IP(src='172.27.0.2', dst='172.26.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:bb:bb:00:00:00', dst='00:aa:aa:00:00:00')/ + IP(src='10.0.0.1', dst='10.0.0.2', proto=61)) + + # Direction 0 --> 1 + vm1 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86), + STLVmFixIpv4(offset = 'IP') + ]) + + # Direction 1 --> 0 + vm2 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86), + STLVmFixIpv4(offset = 'IP') + ]) + + return base_pkt_a, base_pkt_b, vm1, vm2 + +def register(): + """Register this traffic profile to T-rex. + + Do not change this function. + + :return: Traffic streams. + :rtype: Object + """ + return TrafficStreams() + diff --git a/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src2udpsrcrnd.py b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src2udpsrcrnd.py new file mode 100755 index 0000000000..c82dd23b58 --- /dev/null +++ b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src2udpsrcrnd.py @@ -0,0 +1,156 @@ +# Copyright (c) 2019 Cisco 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. + +"""Stream profile for T-rex traffic generator. + +Stream profile: + - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time. + - Packet: ETH / DOT1Q / IP / VXLAN / ETH / IP + - Direction 0 --> 1: + - VLAN range: 100 + - Source IP address: 172.17.[0..1].2 + - Destination IP address: 172.16.0.1 + - Source UDP port: random([1024..65535]) + - Destination UDP port: 4789 + - VXLAN VNI: [0..1] + - Payload source MAC address: 00:aa:aa:00:00:[00..ff] + - Payload source IP address: 10.0.[0..255].2 + - Payload destination MAC address: 00:bb:bb:00:00:[00..ff] + - Payload destination IP address: 10.0.[0..255].1 + - Direction 1 --> 0: + - VLAN range: 200 + - Source IP address: 172.27.[0..1].2 + - Destination IP address: 172.26.0.1 + - Source UDP port: random([1024..65535]) + - Destination UDP port: 4789 + - VXLAN VNI: [0..1] + - Payload source MAC address: 00:bb:bb:00:00:[00..ff] + - Payload source IP address: 10.0.[0..255].1 + - Payload destination MAC address: 00:aa:aa:00:00:[00..ff] + - Payload destination IP address: 10.0.[0..255].2 +""" + +from trex.stl.api import * +from profile_trex_stateless_base_class import TrafficStreamsBaseClass + +# RFC 7348 - Virtual eXtensible Local Area Network (VXLAN): +# A Framework for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks +# http://tools.ietf.org/html/rfc7348 +_VXLAN_FLAGS = list('R'*24 + "RRRIRRRRR") + + +class VXLAN(Packet): + name = 'VXLAN' + fields_desc = [FlagsField('flags', 0x08000000, 32, _VXLAN_FLAGS), + ThreeBytesField('vni', 0), + XByteField('reserved', 0x00)] + + def mysummary(self): + return self.sprintf("VXLAN (vni=%VXLAN.vni%)") + + +bind_layers(UDP, VXLAN, dport=4789) +bind_layers(VXLAN, Ether) + + +class TrafficStreams(TrafficStreamsBaseClass): + """Stream profile.""" + + def __init__(self): + """Initialization and setting of streams' parameters.""" + + super(TrafficStreamsBaseClass, self).__init__() + + self.nf_chains = 2 + + def define_packets(self): + """Defines the packets to be sent from the traffic generator. + + Packet definition: | ETH | DOT1Q | IP | VXLAN | ETH | IP + + :returns: Packets to be sent from the traffic generator. + :rtype: tuple + """ + + # Direction 0 --> 1 + base_pkt_a = ( + Ether()/ + Dot1Q(vlan=100) / + IP(src='172.17.0.2', dst='172.16.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:aa:aa:00:00:00', dst='00:bb:bb:00:00:00')/ + IP(src='10.0.0.2', dst='10.0.0.1', proto=61)) + + # Direction 1 --> 0 + base_pkt_b = ( + Ether()/ + Dot1Q(vlan=200) / + IP(src='172.27.0.2', dst='172.26.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:bb:bb:00:00:00', dst='00:aa:aa:00:00:00')/ + IP(src='10.0.0.1', dst='10.0.0.2', proto=61)) + + # Direction 0 --> 1 + vm1 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86), + STLVmFixIpv4(offset = 'IP') + ]) + + # Direction 1 --> 0 + vm2 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86), + STLVmFixIpv4(offset = 'IP') + ]) + + return base_pkt_a, base_pkt_b, vm1, vm2 + +def register(): + """Register this traffic profile to T-rex. + + Do not change this function. + + :return: Traffic streams. + :rtype: Object + """ + return TrafficStreams() + diff --git a/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src4udpsrcrnd.py b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src4udpsrcrnd.py new file mode 100755 index 0000000000..317d269c8d --- /dev/null +++ b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src4udpsrcrnd.py @@ -0,0 +1,156 @@ +# Copyright (c) 2019 Cisco 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. + +"""Stream profile for T-rex traffic generator. + +Stream profile: + - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time. + - Packet: ETH / DOT1Q / IP / VXLAN / ETH / IP + - Direction 0 --> 1: + - VLAN range: 100 + - Source IP address: 172.17.[0..3].2 + - Destination IP address: 172.16.0.1 + - Source UDP port: random([1024..65535]) + - Destination UDP port: 4789 + - VXLAN VNI: [0..3] + - Payload source MAC address: 00:aa:aa:00:00:[00..ff] + - Payload source IP address: 10.0.[0..255].2 + - Payload destination MAC address: 00:bb:bb:00:00:[00..ff] + - Payload destination IP address: 10.0.[0..255].1 + - Direction 1 --> 0: + - VLAN range: 200 + - Source IP address: 172.27.[0..3].2 + - Destination IP address: 172.26.0.1 + - Source UDP port: random([1024..65535]) + - Destination UDP port: 4789 + - VXLAN VNI: [0..3] + - Payload source MAC address: 00:bb:bb:00:00:[00..ff] + - Payload source IP address: 10.0.[0..255].1 + - Payload destination MAC address: 00:aa:aa:00:00:[00..ff] + - Payload destination IP address: 10.0.[0..255].2 +""" + +from trex.stl.api import * +from profile_trex_stateless_base_class import TrafficStreamsBaseClass + +# RFC 7348 - Virtual eXtensible Local Area Network (VXLAN): +# A Framework for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks +# http://tools.ietf.org/html/rfc7348 +_VXLAN_FLAGS = list('R'*24 + "RRRIRRRRR") + + +class VXLAN(Packet): + name = 'VXLAN' + fields_desc = [FlagsField('flags', 0x08000000, 32, _VXLAN_FLAGS), + ThreeBytesField('vni', 0), + XByteField('reserved', 0x00)] + + def mysummary(self): + return self.sprintf("VXLAN (vni=%VXLAN.vni%)") + + +bind_layers(UDP, VXLAN, dport=4789) +bind_layers(VXLAN, Ether) + + +class TrafficStreams(TrafficStreamsBaseClass): + """Stream profile.""" + + def __init__(self): + """Initialization and setting of streams' parameters.""" + + super(TrafficStreamsBaseClass, self).__init__() + + self.nf_chains = 4 + + def define_packets(self): + """Defines the packets to be sent from the traffic generator. + + Packet definition: | ETH | DOT1Q | IP | VXLAN | ETH | IP + + :returns: Packets to be sent from the traffic generator. + :rtype: tuple + """ + + # Direction 0 --> 1 + base_pkt_a = ( + Ether()/ + Dot1Q(vlan=100) / + IP(src='172.17.0.2', dst='172.16.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:aa:aa:00:00:00', dst='00:bb:bb:00:00:00')/ + IP(src='10.0.0.2', dst='10.0.0.1', proto=61)) + + # Direction 1 --> 0 + base_pkt_b = ( + Ether()/ + Dot1Q(vlan=200) / + IP(src='172.27.0.2', dst='172.26.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:bb:bb:00:00:00', dst='00:aa:aa:00:00:00')/ + IP(src='10.0.0.1', dst='10.0.0.2', proto=61)) + + # Direction 0 --> 1 + vm1 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86), + STLVmFixIpv4(offset = 'IP') + ]) + + # Direction 1 --> 0 + vm2 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86), + STLVmFixIpv4(offset = 'IP') + ]) + + return base_pkt_a, base_pkt_b, vm1, vm2 + +def register(): + """Register this traffic profile to T-rex. + + Do not change this function. + + :return: Traffic streams. + :rtype: Object + """ + return TrafficStreams() + diff --git a/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src6udpsrcrnd.py b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src6udpsrcrnd.py new file mode 100755 index 0000000000..d4dd81c5db --- /dev/null +++ b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src6udpsrcrnd.py @@ -0,0 +1,156 @@ +# Copyright (c) 2019 Cisco 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. + +"""Stream profile for T-rex traffic generator. + +Stream profile: + - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time. + - Packet: ETH / DOT1Q / IP / VXLAN / ETH / IP + - Direction 0 --> 1: + - VLAN range: 100 + - Source IP address: 172.17.[0..5].2 + - Destination IP address: 172.16.0.1 + - Source UDP port: random([1024..65535]) + - Destination UDP port: 4789 + - VXLAN VNI: [0..5] + - Payload source MAC address: 00:aa:aa:00:00:[00..ff] + - Payload source IP address: 10.0.[0..255].2 + - Payload destination MAC address: 00:bb:bb:00:00:[00..ff] + - Payload destination IP address: 10.0.[0..255].1 + - Direction 1 --> 0: + - VLAN range: 200 + - Source IP address: 172.27.[0..5].2 + - Destination IP address: 172.26.0.1 + - Source UDP port: random([1024..65535]) + - Destination UDP port: 4789 + - VXLAN VNI: [0..5] + - Payload source MAC address: 00:bb:bb:00:00:[00..ff] + - Payload source IP address: 10.0.[0..255].1 + - Payload destination MAC address: 00:aa:aa:00:00:[00..ff] + - Payload destination IP address: 10.0.[0..255].2 +""" + +from trex.stl.api import * +from profile_trex_stateless_base_class import TrafficStreamsBaseClass + +# RFC 7348 - Virtual eXtensible Local Area Network (VXLAN): +# A Framework for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks +# http://tools.ietf.org/html/rfc7348 +_VXLAN_FLAGS = list('R'*24 + "RRRIRRRRR") + + +class VXLAN(Packet): + name = 'VXLAN' + fields_desc = [FlagsField('flags', 0x08000000, 32, _VXLAN_FLAGS), + ThreeBytesField('vni', 0), + XByteField('reserved', 0x00)] + + def mysummary(self): + return self.sprintf("VXLAN (vni=%VXLAN.vni%)") + + +bind_layers(UDP, VXLAN, dport=4789) +bind_layers(VXLAN, Ether) + + +class TrafficStreams(TrafficStreamsBaseClass): + """Stream profile.""" + + def __init__(self): + """Initialization and setting of streams' parameters.""" + + super(TrafficStreamsBaseClass, self).__init__() + + self.nf_chains = 6 + + def define_packets(self): + """Defines the packets to be sent from the traffic generator. + + Packet definition: | ETH | DOT1Q | IP | VXLAN | ETH | IP + + :returns: Packets to be sent from the traffic generator. + :rtype: tuple + """ + + # Direction 0 --> 1 + base_pkt_a = ( + Ether()/ + Dot1Q(vlan=100) / + IP(src='172.17.0.2', dst='172.16.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:aa:aa:00:00:00', dst='00:bb:bb:00:00:00')/ + IP(src='10.0.0.2', dst='10.0.0.1', proto=61)) + + # Direction 1 --> 0 + base_pkt_b = ( + Ether()/ + Dot1Q(vlan=200) / + IP(src='172.27.0.2', dst='172.26.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:bb:bb:00:00:00', dst='00:aa:aa:00:00:00')/ + IP(src='10.0.0.1', dst='10.0.0.2', proto=61)) + + # Direction 0 --> 1 + vm1 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86), + STLVmFixIpv4(offset = 'IP') + ]) + + # Direction 1 --> 0 + vm2 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86), + STLVmFixIpv4(offset = 'IP') + ]) + + return base_pkt_a, base_pkt_b, vm1, vm2 + +def register(): + """Register this traffic profile to T-rex. + + Do not change this function. + + :return: Traffic streams. + :rtype: Object + """ + return TrafficStreams() + diff --git a/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src8udpsrcrnd.py b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src8udpsrcrnd.py new file mode 100755 index 0000000000..29548a3e62 --- /dev/null +++ b/resources/traffic_profiles/trex/trex-sl-dot1qip4vxlan-ip4src8udpsrcrnd.py @@ -0,0 +1,156 @@ +# Copyright (c) 2019 Cisco 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. + +"""Stream profile for T-rex traffic generator. + +Stream profile: + - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time. + - Packet: ETH / DOT1Q / IP / VXLAN / ETH / IP + - Direction 0 --> 1: + - VLAN range: 100 + - Source IP address: 172.17.[0..7].2 + - Destination IP address: 172.16.0.1 + - Source UDP port: random([1024..65535]) + - Destination UDP port: 4789 + - VXLAN VNI: [0..7] + - Payload source MAC address: 00:aa:aa:00:00:[00..ff] + - Payload source IP address: 10.0.[0..255].2 + - Payload destination MAC address: 00:bb:bb:00:00:[00..ff] + - Payload destination IP address: 10.0.[0..255].1 + - Direction 1 --> 0: + - VLAN range: 200 + - Source IP address: 172.27.[0..7].2 + - Destination IP address: 172.26.0.1 + - Source UDP port: random([1024..65535]) + - Destination UDP port: 4789 + - VXLAN VNI: [0..7] + - Payload source MAC address: 00:bb:bb:00:00:[00..ff] + - Payload source IP address: 10.0.[0..255].1 + - Payload destination MAC address: 00:aa:aa:00:00:[00..ff] + - Payload destination IP address: 10.0.[0..255].2 +""" + +from trex.stl.api import * +from profile_trex_stateless_base_class import TrafficStreamsBaseClass + +# RFC 7348 - Virtual eXtensible Local Area Network (VXLAN): +# A Framework for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks +# http://tools.ietf.org/html/rfc7348 +_VXLAN_FLAGS = list('R'*24 + "RRRIRRRRR") + + +class VXLAN(Packet): + name = 'VXLAN' + fields_desc = [FlagsField('flags', 0x08000000, 32, _VXLAN_FLAGS), + ThreeBytesField('vni', 0), + XByteField('reserved', 0x00)] + + def mysummary(self): + return self.sprintf("VXLAN (vni=%VXLAN.vni%)") + + +bind_layers(UDP, VXLAN, dport=4789) +bind_layers(VXLAN, Ether) + + +class TrafficStreams(TrafficStreamsBaseClass): + """Stream profile.""" + + def __init__(self): + """Initialization and setting of streams' parameters.""" + + super(TrafficStreamsBaseClass, self).__init__() + + self.nf_chains = 8 + + def define_packets(self): + """Defines the packets to be sent from the traffic generator. + + Packet definition: | ETH | DOT1Q | IP | VXLAN | ETH | IP + + :returns: Packets to be sent from the traffic generator. + :rtype: tuple + """ + + # Direction 0 --> 1 + base_pkt_a = ( + Ether()/ + Dot1Q(vlan=100) / + IP(src='172.17.0.2', dst='172.16.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:aa:aa:00:00:00', dst='00:bb:bb:00:00:00')/ + IP(src='10.0.0.2', dst='10.0.0.1', proto=61)) + + # Direction 1 --> 0 + base_pkt_b = ( + Ether()/ + Dot1Q(vlan=200) / + IP(src='172.27.0.2', dst='172.26.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:bb:bb:00:00:00', dst='00:aa:aa:00:00:00')/ + IP(src='10.0.0.1', dst='10.0.0.2', proto=61)) + + # Direction 0 --> 1 + vm1 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86), + STLVmFixIpv4(offset = 'IP') + ]) + + # Direction 1 --> 0 + vm2 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=32), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=52), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=58), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=64), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=82), + STLVmWrFlowVar(fv_name='in_ip', pkt_offset=86), + STLVmFixIpv4(offset = 'IP') + ]) + + return base_pkt_a, base_pkt_b, vm1, vm2 + +def register(): + """Register this traffic profile to T-rex. + + Do not change this function. + + :return: Traffic streams. + :rtype: Object + """ + return TrafficStreams() + diff --git a/resources/traffic_profiles/trex/trex-sl-ethip4-vxlansrc253.py b/resources/traffic_profiles/trex/trex-sl-ethip4-vxlansrc253.py deleted file mode 100755 index 69de6e9335..0000000000 --- a/resources/traffic_profiles/trex/trex-sl-ethip4-vxlansrc253.py +++ /dev/null @@ -1,134 +0,0 @@ -# Copyright (c) 2019 Cisco 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. - -"""Stream profile for T-rex traffic generator. - -Stream profile: - - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time. - - Packet: ETH / IP / VXLAN / ETH / IP - - Direction 0 --> 1: - - Source IP address: 172.17.0.2 - - Destination IP address: 172.16.0.1 - - VXLAN VNI: 24 - - Payload source MAC address: 00:de:ad:00:00:00 - - Payload source IP address: 10.0.0.2 - - Payload destination MAC address: 00:de:ad:00:00:01 - - Payload destination IP address: 10.0.0.1 - - Direction 1 --> 0: - - Source IP address: 172.27.0.2 - - Destination IP address: 172.26.0.1 - - VXLAN VNI: 24 - - Payload source MAC address: 00:de:ad:00:00:01 - - Payload source IP address: 10.0.0.1 - - Payload destination MAC address: 00:de:ad:00:00:00 - - Payload destination IP address: 10.0.0.2 - -""" - -from trex.stl.api import * -from profile_trex_stateless_base_class import TrafficStreamsBaseClass - -# RFC 7348 - Virtual eXtensible Local Area Network (VXLAN): -# A Framework for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks -# http://tools.ietf.org/html/rfc7348 -_VXLAN_FLAGS = list('R'*24 + "RRRIRRRRR") - - -class VXLAN(Packet): - name = "VXLAN" - fields_desc = [FlagsField("flags", 0x08000000, 32, _VXLAN_FLAGS), - ThreeBytesField("vni", 0), - XByteField("reserved", 0x00)] - - def mysummary(self): - return self.sprintf("VXLAN (vni=%VXLAN.vni%)") - - -bind_layers(UDP, VXLAN, dport=4789) -bind_layers(VXLAN, Ether) - - -class TrafficStreams(TrafficStreamsBaseClass): - """Stream profile.""" - - def __init__(self): - """Initialization and setting of streams' parameters.""" - - super(TrafficStreamsBaseClass, self).__init__() - - def define_packets(self): - """Defines the packets to be sent from the traffic generator. - - Packet definition: | ETH | IP | - - :returns: Packets to be sent from the traffic generator. - :rtype: tuple - """ - - # Direction 0 --> 1 - base_pkt_a = ( - Ether()/ - IP(src="172.17.0.2",dst="172.16.0.1")/ - UDP(sport=1337,dport=4789)/ - VXLAN(vni=24)/ - Ether(src="00:de:ad:00:00:00",dst="00:de:ad:00:00:01")/ - IP(src="10.0.0.2",dst="10.0.0.1")) - - # Direction 1 --> 0 - base_pkt_b = ( - Ether()/ - IP(src="172.27.0.2",dst="172.26.0.1")/ - UDP(sport=1337,dport=4789)/ - VXLAN(vni=24)/ - Ether(src="00:de:ad:00:00:01",dst="00:de:ad:00:00:00")/ - IP(src="10.0.0.1",dst="10.0.0.2")) - - - # Direction 0 --> 1 - vm1 = STLScVmRaw([ - STLVmFlowVar(name="src", min_value="172.17.0.2" , - max_value="172.17.0.254", size=4, op="inc"), - STLVmFlowVar(name="src_mac", min_value=2 , max_value=3100, - size=2, op="inc"), - STLVmWrFlowVar(fv_name="src", pkt_offset="IP.src"), - STLVmWrFlowVar(fv_name="src_mac", pkt_offset=60), - STLVmFixIpv4(offset = "IP") - ]) - - # Direction 1 --> 0 - vm2 = STLScVmRaw([ - STLVmFlowVar(name="src", min_value="172.27.0.2" , - max_value="172.27.0.254", size=4, op="inc"), - STLVmFlowVar(name="src_mac", min_value=2 , max_value=3100, - size=2, op="inc"), - STLVmWrFlowVar(fv_name="src", pkt_offset="IP.src"), - STLVmWrFlowVar(fv_name="src_mac", pkt_offset=60), - STLVmFixIpv4(offset = "IP") - ]) - - # for now there's a single VXLAN tunnel per direction, the above - # variations are for reference only - vm1, vm2 = [], [] - - return base_pkt_a, base_pkt_b, vm1, vm2 - -def register(): - """Register this traffic profile to T-rex. - - Do not change this function. - - :return: Traffic streams. - :rtype: Object - """ - return TrafficStreams() - diff --git a/resources/traffic_profiles/trex/trex-sl-ethip4vxlan-ip4src1udpsrcrnd.py b/resources/traffic_profiles/trex/trex-sl-ethip4vxlan-ip4src1udpsrcrnd.py new file mode 100755 index 0000000000..caf56651fb --- /dev/null +++ b/resources/traffic_profiles/trex/trex-sl-ethip4vxlan-ip4src1udpsrcrnd.py @@ -0,0 +1,148 @@ +# Copyright (c) 2019 Cisco 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. + +"""Stream profile for T-rex traffic generator. + +Stream profile: + - Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time. + - Packet: ETH / IP / VXLAN / ETH / IP + - Direction 0 --> 1: + - Source IP address: 172.17.0.2 + - Destination IP address: 172.16.0.1 + - Source UDP port: random([1024-65535]) + - Destination UDP port: 4789 + - VXLAN VNI: 0 + - Payload source MAC address: 00:aa:aa:00:00:[00..ff] + - Payload source IP address: 10.0.0.2 + - Payload destination MAC address: 00:bb:bb:00:00:[00..ff] + - Payload destination IP address: 10.0.0.1 + - Direction 1 --> 0: + - Source IP address: 172.27.0.2 + - Destination IP address: 172.26.0.1 + - Source UDP port: random([1024-65535]) + - Destination UDP port: 4789 + - VXLAN VNI: 0 + - Payload source MAC address: 00:bb:bb:00:00:[00..ff] + - Payload source IP address: 10.0.0.1 + - Payload destination MAC address: 00:aa:aa:00:00:[00..ff] + - Payload destination IP address: 10.0.0.2 +""" + +from trex.stl.api import * +from profile_trex_stateless_base_class import TrafficStreamsBaseClass + +# RFC 7348 - Virtual eXtensible Local Area Network (VXLAN): +# A Framework for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks +# http://tools.ietf.org/html/rfc7348 +_VXLAN_FLAGS = list('R'*24 + "RRRIRRRRR") + + +class VXLAN(Packet): + name = 'VXLAN' + fields_desc = [FlagsField('flags', 0x08000000, 32, _VXLAN_FLAGS), + ThreeBytesField('vni', 0), + XByteField('reserved', 0x00)] + + def mysummary(self): + return self.sprintf("VXLAN (vni=%VXLAN.vni%)") + + +bind_layers(UDP, VXLAN, dport=4789) +bind_layers(VXLAN, Ether) + + +class TrafficStreams(TrafficStreamsBaseClass): + """Stream profile.""" + + def __init__(self): + """Initialization and setting of streams' parameters.""" + + super(TrafficStreamsBaseClass, self).__init__() + + self.nf_chains = 1 + + def define_packets(self): + """Defines the packets to be sent from the traffic generator. + + Packet definition: | ETH | IP | VXLAN | ETH | IP + + :returns: Packets to be sent from the traffic generator. + :rtype: tuple + """ + + # Direction 0 --> 1 + base_pkt_a = ( + Ether()/ + IP(src='172.17.0.2', dst='172.16.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:aa:aa:00:00:00', dst='00:bb:bb:00:00:00')/ + IP(src='10.0.0.2', dst='10.0.0.1', proto=61)) + + # Direction 1 --> 0 + base_pkt_b = ( + Ether()/ + IP(src='172.27.0.2', dst='172.26.0.1')/ + UDP(sport=1024, dport=4789)/ + VXLAN(vni=0)/ + Ether(src='00:bb:bb:00:00:00', dst='00:aa:aa:00:00:00')/ + IP(src='10.0.0.1', dst='10.0.0.2', proto=61)) + + # Direction 0 --> 1 + vm1 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=28), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=48), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=54), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=60), + STLVmFixIpv4(offset = 'IP') + ]) + + # Direction 1 --> 0 + vm2 = STLScVmRaw([ + STLVmFlowVar(name='nf_id', size=1, op='inc', + min_value=0, max_value=self.nf_chains - 1), + STLVmFlowVar(name='in_mac', size=2, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='in_ip', size=1, op='inc', + min_value=0, max_value=255), + STLVmFlowVar(name='src_port', size=2, op='random', + min_value=1024, max_value=65535), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=28), + STLVmWrFlowVar(fv_name='src_port', pkt_offset='UDP.sport'), + STLVmWrFlowVar(fv_name='nf_id', pkt_offset=48), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=54), + STLVmWrFlowVar(fv_name='in_mac', pkt_offset=60), + STLVmFixIpv4(offset = 'IP') + ]) + + return base_pkt_a, base_pkt_b, vm1, vm2 + +def register(): + """Register this traffic profile to T-rex. + + Do not change this function. + + :return: Traffic streams. + :rtype: Object + """ + return TrafficStreams() + -- cgit 1.2.3-korg