Adds environment file for ODL OVS Hardware Offload

Change-Id: I0bf2bbe486d3897fe18f2bbbd493d745499a51f9

environments/neutron-opendaylight-hw-offload.yaml

@@ -0,0 +1,31 @@
+# A Heat environment that can be used to deploy OpenDaylight with SRIOV
+resource_registry:
+  OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
+  OS::TripleO::Services::ComputeNeutronCorePlugin: OS::Heat::None
+  OS::TripleO::Services::NeutronCorePlugin: ../puppet/services/neutron-plugin-ml2-odl.yaml
+  OS::TripleO::Services::OpenDaylightApi: ../puppet/services/opendaylight-api.yaml
+  OS::TripleO::Services::OpenDaylightOvs: ../puppet/services/opendaylight-ovs.yaml
+  OS::TripleO::Services::NeutronSriovHostConfig: ../puppet/services/neutron-sriov-host-config.yaml
+  OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
+
+parameter_defaults:
+  NeutronEnableForceMetadata: true
+  NeutronPluginExtensions: 'port_security'
+  NeutronMechanismDrivers: ['opendaylight_v2']
+  NeutronServicePlugins: 'odl-router_v2,trunk'
+  NovaSchedulerDefaultFilters: ['RetryFilter','AvailabilityZoneFilter','RamFilter','ComputeFilter','ComputeCapabilitiesFilter','ImagePropertiesFilter','ServerGroupAntiAffinityFilter','ServerGroupAffinityFilter','PciPassthroughFilter']
+  NovaSchedulerAvailableFilters: ["nova.scheduler.filters.all_filters","nova.scheduler.filters.pci_passthrough_filter.PciPassthroughFilter"]
+
+  # Kernel arguments for ComputeSriov node
+  ComputeSriovParameters:
+    KernelArgs: "intel_iommu=on iommu=pt"
+    OvsHwOffload: True
+    # Number of VFs that needs to be configured for a physical interface
+    #NeutronSriovNumVFs: ["ens3f0:4:switchdev"]
+    # Mapping of SR-IOV PF interface to neutron physical_network.
+    # In case of Vxlan/GRE physical_network should be null.
+    # In case of flat/vlan the physical_network should as configured in neutron.
+    #NovaPCIPassthrough:
+    #  - devname: "ens3f0"
+    #    physical_network: null

puppet/services/opendaylight-ovs.yaml

@@ -91,6 +91,11 @@ parameters:
     default: {}
     description: Parameters specific to the role
     type: json
+  OvsHwOffload:
+    default: false
+    description: |
+      Enable OVS Hardware Offload. This feature supported from OVS 2.8.0
+    type: boolean
 
 resources:
   Ovs:
@@ -117,6 +122,8 @@ resources:
               neutron::plugins::ovs::opendaylight::vhostuser_socket_dir: VhostuserSocketDir
               neutron::plugins::ovs::opendaylight::vhostuser_mode: OvsVhostuserMode
               neutron::plugins::ovs::opendaylight::provider_mappings: OpenDaylightProviderMappings
+              neutron::plugins::ovs::opendaylight::enable_hw_offload: OvsHwOffload
+              vswitch::ovs::enable_hw_offload: OvsHwOffload
             - values: {get_param: [RoleParameters]}
           - values:
               HostAllowedNetworkTypes: {get_param: HostAllowedNetworkTypes}
@@ -124,6 +131,7 @@ resources:
               VhostuserSocketDir: {get_param: VhostuserSocketDir}
               OvsVhostuserMode: {get_param: OvsVhostuserMode}
               OpenDaylightProviderMappings: {get_param: OpenDaylightProviderMappings}
+              OvsHwOffload: {get_param: OvsHwOffload}
 
 outputs:
   role_data:

releasenotes/notes/odl-ovs-hw-offload-54b662c633e9eda8.yaml

@@ -0,0 +1,5 @@
+---
+features:
+- Add support for ODL OVS Hardware Offload.
+  This feature requires Linux Kernel >= 4.13
+  Open vSwitch >= 2.8 iproute >= 4.12.