diff --git a/environments/neutron-ml2-ovn-hw-offload.yaml b/environments/neutron-ml2-ovn-hw-offload.yaml
new file mode 100644
index 0000000000..831159fcd6
--- /dev/null
+++ b/environments/neutron-ml2-ovn-hw-offload.yaml
@@ -0,0 +1,40 @@
+# A Heat environment file which can be used to enable OVN
+# extensions, configured via puppet
+resource_registry:
+  OS::TripleO::Services::NeutronCorePlugin: OS::TripleO::Services::NeutronCorePluginML2OVN
+  OS::TripleO::Services::OVNController: ../puppet/services/ovn-controller.yaml
+  OS::TripleO::Services::OVNDBs: ../puppet/services/ovn-dbs.yaml
+  OS::TripleO::Services::NeutronSriovHostConfig: ../puppet/services/neutron-sriov-host-config.yaml
+# Disabling Neutron services that overlap with OVN
+  OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::NeutronDhcpAgent: OS::Heat::None
+  OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
+  OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
+  OS::TripleO::Services::ComputeNeutronCorePlugin: OS::Heat::None
+
+parameter_defaults:
+  NeutronMechanismDrivers: ovn
+  OVNVifType: ovs
+  OVNNeutronSyncMode: log
+  OVNQosDriver: ovn-qos
+  OVNTunnelEncapType: geneve
+  NeutronEnableDHCPAgent: false
+  NeutronTypeDrivers: 'geneve,vlan,flat'
+  NeutronNetworkType: 'geneve'
+  NeutronServicePlugins: 'qos,ovn-router,trunk'
+  NeutronVniRanges: ['1:65536', ]
+  NovaSchedulerDefaultFilters: ['RetryFilter','AvailabilityZoneFilter','RamFilter','ComputeFilter','ComputeCapabilitiesFilter','ImagePropertiesFilter','ServerGroupAntiAffinityFilter','ServerGroupAffinityFilter','PciPassthroughFilter']
+  NovaSchedulerAvailableFilters: ["nova.scheduler.filters.all_filters","nova.scheduler.filters.pci_passthrough_filter.PciPassthroughFilter"]
+
+  ComputeSriovParameters:
+    KernelArgs: "intel_iommu=on iommu=pt"
+    OvsHwOffload: True
+    # Number of VFs that needs to be configured for a physical interface
+    #NeutronSriovNumVFs: ["enp2s0f0:4:switchdev"]
+    # Mapping of SR-IOV PF interface to neutron physical_network.
+    # In case of GENEVE physical_network should be null.
+    # In case of flat/vlan the physical_network should as configured in neutron.
+    #NovaPCIPassthrough:
+    #  - devname: "enp2s0f0"
+    #    physical_network: "datacentre"
\ No newline at end of file
diff --git a/puppet/services/ovn-controller.yaml b/puppet/services/ovn-controller.yaml
index 18cb9665d2..3c996adf9d 100644
--- a/puppet/services/ovn-controller.yaml
+++ b/puppet/services/ovn-controller.yaml
@@ -61,7 +61,11 @@ parameters:
     description: The CMS options to configure in ovs db
     type: string
     default: ""
-
+  OvsHwOffload:
+    default: false
+    description: |
+      Enable OVS Hardware Offload. This feature supported from OVS 2.8.0
+    type: boolean
 
 resources:
   # Merging role-specific parameters (RoleParameters) with the default parameters.
@@ -75,10 +79,12 @@ resources:
           - map_replace:
             - ovn::controller::ovn_bridge_mappings: NeutronBridgeMappings
               ovn::controller::ovn_cms_options: OVNCMSOptions
+              ovn::controller::enable_hw_offload: OvsHwOffload
             - values: {get_param: [RoleParameters]}
           - values:
               NeutronBridgeMappings: {get_param: NeutronBridgeMappings}
               OVNCMSOptions: {get_param: OVNCMSOptions}
+              OvsHwOffload: {get_param: OvsHwOffload}
 
 conditions:
     force_config_drive:  {equals: [{get_param: OVNMetadataEnabled}, false]}