OVS Revalidator and handler threads

Revalidator and handler threads are not coherent with lcore
Configure these threads accoding to confgiure lcores

Change-Id: Idc3328658a4c5c21fd011c6c4f791e7993559f1a
Closes-Bug: #1822571
Depends-On: https://review.openstack.org/661764
(cherry picked from commit 3c5ad2aab9)

puppet/services/openvswitch.yaml

@@ -40,6 +40,20 @@ parameters:
     default: ""
     tags:
       - role_specific
+  OvsHandlerCores:
+    description: >
+      Number of cores to be used for ovs handler threads.
+    type: number
+    default: 1
+    tags:
+      - role_specific
+  OvsRevalidatorCores:
+    description: >
+      Number of cores to be used for ovs revalidator threads.
+    type: number
+    default: 1
+    tags:
+      - role_specific
   OvsDpdkMemoryChannels:
     description: Number of memory channels per socket to be used for DPDK
     type: string
@@ -105,6 +119,8 @@ outputs:
               vswitch::dpdk::memory_channels: OvsDpdkMemoryChannels
               vswitch::dpdk::socket_mem: OvsDpdkSocketMemory
               vswitch::dpdk::disable_emc: OvsDisableEMC
+              vswitch::dpdk::revalidator_cores: OvsRevalidatorCores
+              vswitch::dpdk::handler_cores: OvsHandlerCores
             - values: {get_param: [RoleParameters]}
           - values:
               OvsDpdkCoreList: {get_param: OvsDpdkCoreList}
@@ -113,3 +129,5 @@ outputs:
               OvsDpdkDriverType: {get_param: OvsDpdkDriverType}
               OvsPmdCoreList: {get_param: OvsPmdCoreList}
               OvsDisableEMC: {get_param: OvsDisableEMC}
+              OvsRevalidatorCores: {get_param: OvsRevalidatorCores}
+              OvsHandlerCores: {get_param: OvsHandlerCores}

releasenotes/notes/ovs-revalidator-handler-threads.yaml-f5a12d1066b042f1.yaml

@@ -0,0 +1,3 @@
+---
+features:
+  - Introduced two new numeric parameters OvsRevalidatorCores and OvsHandlerCores to set values of n-revalidator-threads and n-handler-threads on openvswitch.